阅读说明：本技术 弹性结构的聚四氟乙烯管 (Elastic structure polytetrafluoroethylene tube ) 是由 姚袁生 仇桂芹 于 2021-01-05 设计创作，主要内容包括：本发明提供了弹性结构的聚四氟乙烯管,弹性结构的聚四氟乙烯管,包括聚四氟乙烯管本体,所述聚四氟乙烯管本体外部设置弹性结构,所述聚四氟乙烯管本体两端设置拼接装置。通过在聚四氟乙烯管本体外部设置弹性结构可以,对聚四氟乙烯管本体起到保护作用,解决了目前聚四氟乙烯管通常未设置相关保护结构,容易受外力作用破坏聚四氟乙烯管的问题；拼接装置可以使两聚四氟乙烯管(管件)之间方便的拼接在一起,通过管件自身设置的拼接装置可以使两管件之间方便的拼接在一起,而不需要额外的法兰盘组装拼接,解决了目前的拼装方式是利用法兰盘对两个管件进行简易固定进行拼接,而利用法兰盘简易固定时步骤繁琐,给操作人员带来了不便的问题。(The invention provides a polytetrafluoroethylene tube with an elastic structure, which comprises a polytetrafluoroethylene tube body, wherein the elastic structure is arranged outside the polytetrafluoroethylene tube body, and splicing devices are arranged at two ends of the polytetrafluoroethylene tube body. The elastic structure is arranged outside the polytetrafluoroethylene tube body, so that the polytetrafluoroethylene tube body is protected, and the problem that the polytetrafluoroethylene tube is easily damaged by external force because a related protection structure is not arranged in the conventional polytetrafluoroethylene tube is solved; splicing apparatus can make convenient concatenation together between two polytetrafluoroethylene pipe (pipe fittings), and splicing apparatus through pipe fitting self setting can make convenient concatenation together between two pipe fittings, and does not need the concatenation of extra ring flange equipment, has solved present mode of assembling and has utilized the ring flange to carry out simply fixed the concatenation to two pipe fittings, and the step is loaded down with trivial details when utilizing the ring flange simply to fix, has brought inconvenient problem for operating personnel.)

1. The polytetrafluoroethylene tube of elastic structure, including polytetrafluoroethylene tube body (1), its characterized in that: the polytetrafluoroethylene tube is characterized in that an elastic structure is arranged outside the polytetrafluoroethylene tube body (1), and splicing devices are arranged at two ends of the polytetrafluoroethylene tube body (1).

2. The flexible structured polytetrafluoroethylene tube according to claim 1 wherein said flexible structure comprises:

the spring mounting seat (201) is fixedly arranged on the outer wall of the polytetrafluoroethylene tube body (1), and the polytetrafluoroethylene tube body (1) is axially and radially provided with a plurality of spring mounting seats (201);

one end of the damping spring (202) is fixedly connected to the spring mounting seat (201);

the rubber outer pipe (203) is sleeved on the outer side of the polytetrafluoroethylene pipe body (1), and the inner wall of the rubber outer pipe (203) is fixedly connected with the other end of the damping spring (202);

the damping holes (204) are fixedly arranged inside the rubber outer tube (203), a plurality of damping holes (204) are arranged in the rubber outer tube (203), and the damping holes (204) are axially arranged along the polytetrafluoroethylene tube body (1).

3. The elastically structured polytetrafluoroethylene tube according to claim 1, wherein said splicing means for connecting two adjacent polytetrafluoroethylene tube bodies (1) comprises:

the external thread (301), the external thread (301) is fixedly arranged on the outer wall of one end of the polytetrafluoroethylene tube body (1);

the internal thread sleeve (302) is fixedly arranged at one end of the other tetrafluoroethylene pipe body, and the internal thread sleeve (302) and the external thread (301) can be in threaded connection;

the connecting pipe (303), the said connecting pipe (303) is connected fixedly to the said internal thread set (302);

the sealing gasket (304), the sealing gasket (304) is sleeved on the connecting pipe (303).

4. The flexible structured polytetrafluoroethylene tube according to claim 2, wherein said polytetrafluoroethylene tube body (1) is internally provided with heat conduction means, said heat conduction means comprising:

the heat conducting layer (101), the heat conducting layer (101) is fixedly arranged on the inner wall of the polytetrafluoroethylene tube body (1);

the heat conduction rod (102) is fixedly arranged on the heat conduction layer (101), the heat conduction rod (102) penetrates through the polytetrafluoroethylene tube body (1) and the elastic structure, a plurality of heat conduction rod groups are axially arranged on the polytetrafluoroethylene tube body (1) at intervals, and each heat conduction rod group comprises a plurality of heat conduction rods arranged at intervals along the radial direction.

5. The elastic structured polytetrafluoroethylene tube according to claim 2, wherein a fixing means is further provided on an outer wall of said rubber outer tube (203), said fixing means comprising:

the fixing seat (401) is fixedly arranged on the outer wall of the rubber outer pipe (203);

the fixed motor (402), the said fixed motor (402) is fixedly arranged in the said fixed seat (401);

one end of the rotating shaft (403) is fixedly arranged at the output end of the fixed motor (402), and the other end of the rotating shaft (403) is rotatably connected with the fixed seat (401) through a bearing;

a first gear (404), the first gear (404) being fixedly arranged on the rotating shaft (403);

the two first rotating cavities (405) are fixedly arranged in the fixed seat (401), the two first rotating cavities (405) are positioned at two sides of the fixed motor (402), the upper half part of the inner wall of each first rotating cavity (405) is provided with threads, and the lower half part of the inner wall of each first rotating cavity is a smooth surface;

a fixed shaft (406), one end of the fixed shaft (406) is arranged in the first rotating cavity (405), threads are arranged on the fixed shaft (406), and the fixed shaft (406) is in threaded connection with the first rotating cavity (405);

a first bevel gear (407), the first bevel gear (407) being fixedly disposed on the fixed shaft (406);

the second gear (408), the second gear (408) is fixedly arranged on the fixed shaft (406), and the second gear (408) is in meshing transmission with the first gear (404);

the fixing screw (409) is fixedly arranged at the other end of the fixing shaft (406), and the fixing screw (409) extends out of the fixing seat (401);

two second rotating cavities (410), wherein the second rotating cavities (410) are fixedly arranged in the fixed seat (401), threads are arranged on the inner wall of each second rotating cavity (410), and the second rotating cavities (410) are positioned on two sides of the fixed motor (402);

one end of the support shaft (411) is arranged in the second rotating cavity (410), the support shaft (411) is in threaded connection with the second rotating cavity (410), and the support shaft (411) extends out of the fixed seat (401);

a second bevel gear (412), wherein the second bevel gear (412) is fixedly arranged on the supporting shaft (411), and the second bevel gear (412) can be in meshing transmission with the first bevel gear (407);

the supporting seat (413), the supporting seat (413) is fixedly arranged at the other end of the supporting shaft (411).

6. The elastic structure polytetrafluoroethylene tube according to claim 2, wherein an automatic dredging device is further connected to the tail of the outer wall of the outer rubber tube (203), and comprises:

the driving box (501), the driving box (501) is fixedly arranged on the outer wall of the rubber outer pipe (203);

the first power storage box (502), the first power storage box (502) is fixedly arranged in the driving box (501);

one end of the first connecting rod (503) is rotatably connected with the left side wall of the first power storage tank (502) through a bearing;

the fourth bevel gear (531), the fourth bevel gear (531) is fixedly connected to the other end of the first connecting rod (503);

one end of the fourth connecting rod (528) is rotatably connected to the inner wall of the driving box (501) through a bearing;

the third bevel gear (530) is fixedly connected to the other end of the fourth connecting rod (528), and the third bevel gear (530) is in meshing transmission with the fourth bevel gear (531);

the fifth connecting rod (529) is rotatably connected to the inner wall of the driving box (501) through a bearing, and the fifth connecting rod (529) penetrates through the rubber outer pipe (203) and the heat conducting layer (101);

a fifth bevel gear (532), wherein the fifth bevel gear (532) is fixedly connected to one end of the fifth connecting rod (529), and the fifth bevel gear (532) is in meshing transmission with the third bevel gear (530);

the blade (504) is fixedly arranged at the other end of the fifth connecting rod (529);

the ratchet wheel (505) is fixedly arranged at the other end of the first connecting rod (503);

a second connecting rod (507), wherein the second connecting rod (507) is rotatably connected with the right side wall of the first power storage tank (502) through a bearing;

the turntable (528) is fixedly arranged at one end of the second connecting rod (507), a groove is arranged on the turntable (528), and the ratchet wheel (505) is sleeved in the groove;

a pawl (506), the pawl (506) being disposed in the groove, the ratchet (505) being in meshing transmission with the pawl (506);

the second power storage box (508) is fixedly arranged in the driving box (501), the second power storage box (508) is positioned on the right side of the first power storage box (502), and the second connecting rod (507) extends into the second power storage box (508);

a piston cylinder (510), the piston cylinder (510) being fixedly disposed within the second reservoir (508);

the electromagnet (511) is fixedly arranged in the piston cylinder (510);

one end of the return spring (512) is fixedly connected with the electromagnet (511);

the permanent magnet (513) is connected in the piston cylinder (510) in a sliding mode, the permanent magnet (513) is fixedly connected with the other end of the return spring (512), and a tooth claw is arranged at the lower end of the permanent magnet (513);

a third connecting rod (514), wherein the third connecting rod (514) is rotatably connected with the right side wall of the second power storage tank (508) through a bearing;

the third gear (515) is fixedly arranged on the third connecting rod (514), and the gear is meshed with a tooth claw at the lower end of the permanent magnet (513);

one end of the force storage spring (509) is fixedly connected to the other end of the second connecting rod (507), and the other end of the force storage spring (509) is fixedly connected with one end of the third connecting rod (514);

the transmission box (516), the transmission box (516) is fixedly arranged in the driving box (501), the transmission box (516) is positioned at the right side of the second force storage box (508), and the third connecting rod (514) extends into the transmission box (516);

a first sliding groove (517), the first sliding groove (517) being fixedly disposed within the gear box (516);

the first sliding block (518), the first sliding block (518) is slidably connected in the first sliding groove (517), the center of the first sliding block (518) is provided with a thread, and the other end of the third connecting rod (514) is also provided with a thread and is in threaded connection with the first sliding block (518);

the two first racks (519) are fixedly arranged on the upper surface and the lower surface of the first sliding block (518);

the two rotating shafts (523), the rotating shafts (523) are rotatably connected with the transmission case (516) through bearings, and the two rotating shafts (523) are respectively positioned at the upper end and the lower end of the first sliding block (518);

the fourth gear (524) is fixedly arranged on the rotating shafts (523), the two rotating shafts (523) are respectively provided with the fourth gear (524), and the fourth gear (524) is in meshing transmission with the first rack (519);

the two second sliding grooves (520) are fixedly arranged in the transmission case (516), and the two second sliding grooves (520) are respectively positioned at the upper end and the lower end of the first sliding block (518);

the second sliding blocks (521) are connected in the second sliding grooves (520) in a sliding mode, the second sliding blocks (521) are arranged in the two second sliding grooves (520), and the second sliding blocks (521) extend out of the transmission box (516) and the driving box (501);

the second rack (522) is fixedly arranged on the second sliding block (521), and the second rack (522) is in meshing transmission with the fourth gear (524);

two ends of the first dredging ring (525) are respectively fixedly connected with one end, extending out of the driving box (501), of the two second sliding blocks (520), and the dredging ring (525) is arranged along the radial direction of the rubber outer pipe (203);

a second dredging ring (526) which is slidably connected to the inner wall of the heat conducting layer, the second dredging ring (526) and the first dredging ring (525) are magnetically attracted, and the second dredging pipeline is also arranged along the radial direction of the rubber outer pipe (203);

a force sensor disposed on an inner wall of the heat conductive layer (101);

the first controller is arranged on the driving box (501), and is electrically connected with the force sensor and the electromagnet (511).

7. The Teflon tube with an elastic structure according to claim 4, wherein a temperature adjusting device is arranged in the heat conducting layer (101), the temperature adjusting device is a semiconductor refrigerating sheet, the inner wall of the heat conducting layer is a cold end, and the outer wall of the heat conducting layer is a hot end.

8. The Teflon tube with an elastic structure according to claim 4, wherein a temperature adjusting device is arranged in the heat conducting layer (101), and an automatic alarm device is further arranged on the Teflon tube;

the automatic alarm device includes:

the second controller and the alarm are arranged on the outer wall of the rubber outer pipe (203);

the current sensor is arranged on the outer wall of the rubber outer pipe (203) and is used for detecting the current of a temperature adjusting device in the heat conducting layer (101);

the frequency detection device is arranged on the outer wall of the rubber outer pipe (203) and is used for detecting the frequency of the current of the temperature adjusting device in the heat conduction layer (101);

a first temperature sensor arranged on the inner wall of the heat conducting layer (101) for detecting the temperature of the heat conducting layer (101);

a second temperature sensor provided on the heat conduction rod (102) for detecting a temperature of the heat conduction rod (102);

the third temperature sensor is arranged on the outer wall of the rubber outer pipe (203) and used for detecting the ambient temperature;

the controller with current sensor, frequency detection device, first temperature sensor, second temperature sensor, third temperature sensor, alarm electricity are connected, and the controller is based on current sensor, frequency detection device, first temperature sensor, second temperature sensor, third temperature sensor's measuring value control alarm and report to the police, includes following step:

step 1: calculating the heat W exchanged between the temperature adjusting device and the polytetrafluoroethylene tube body (1) according to the detection values of the current sensor and the frequency detection device and the formula (1)₁:

Wherein I is the detection value of the current sensor, R is the total resistance of the temperature adjusting device, C is the capacitance of the temperature adjusting device, and f is the detection value of the frequency detection device;

step 2, calculating the total heat dissipation efficiency eta of the heat conduction layer (101) to the polytetrafluoroethylene tube body (1) according to the heat exchanged between the temperature adjusting device and the polytetrafluoroethylene tube body (1), the detection values of the first temperature sensor, the second temperature sensor and the third temperature sensor and a formula 2:

wherein λ is₁Is the thermal conductivity of the heat-conducting layer (101), d₁Is the thickness of the heat-conducting layer (101)/₁Is the length of the heat conducting layer (101), lambda₂Is the heat conductivity of the heat conducting rod (102), d₂Is the radius of the heat-conducting rod (102)/₂Is the length, T, of the heat-conducting rod (102)₁Detected value of the first temperature sensor, T₂Is a value detected by the second temperature sensor, T₃Is the detection value of the third temperature sensor;

and step 3: and (3) comparing the total heat dissipation efficiency of the heat conduction layer (101) to the polytetrafluoroethylene tube body (1) in the step (2) with the preset heat dissipation efficiency by the controller, and controlling the alarm to give an alarm by the controller when the total heat dissipation efficiency of the heat conduction layer (101) to the polytetrafluoroethylene tube body (1) is smaller than the preset heat dissipation efficiency.

Technical Field

The invention relates to the technical field of pipes, in particular to a polytetrafluoroethylene pipe with an elastic structure.

Background

The polytetrafluoroethylene tube has excellent chemical stability, is used for a wire insulating sheath, a corrosive fluid medium pipeline, various electrical insulating parts used under high frequency and the like, is a high-quality plunger-type extruded tube, and is tightly combined with a steel tube and a plastic tube by adopting a special processing technology.

The existing polytetrafluoroethylene tube is not provided with a related protection structure generally, is easy to damage by external force, frequently meets the condition of assembling two pipe fitting ends in the use process of the polytetrafluoroethylene tube, and the current assembling mode is to simply fix and splice two pipe fittings by using a flange plate, and the simple and easy fixation of the flange plate is complicated, so that inconvenience is brought to operators, and the cost is increased.

Disclosure of Invention

The present invention provides a polytetrafluoroethylene tube with an elastic structure, which is used for solving at least one of the technical problems.

In order to solve the technical problem, the invention discloses a polytetrafluoroethylene tube with an elastic structure, which comprises a polytetrafluoroethylene tube body, wherein the elastic structure is arranged outside the polytetrafluoroethylene tube body, splicing devices are arranged at two ends of the polytetrafluoroethylene tube body, and a heat conduction device is arranged inside the polytetrafluoroethylene tube body.

Preferably, the elastic structure comprises:

the spring mounting seats are fixedly arranged on the outer wall of the polytetrafluoroethylene tube body, and the polytetrafluoroethylene tube body is provided with a plurality of spring mounting seats in the axial direction and the radial direction;

one end of the damping spring is fixedly connected to the spring mounting seat;

the inner wall of the rubber outer pipe is fixedly connected with the other end of the damping spring;

the shock attenuation hole, the shock attenuation hole is fixed to be set up inside the rubber outer tube, set up a plurality of shock attenuation holes in the rubber outer tube, the shock attenuation hole along polytetrafluoroethylene pipe body axial sets up.

Preferably, the splicing device includes:

the external thread is fixedly arranged on the outer wall of one end of the polytetrafluoroethylene tube body;

the internal thread sleeve is fixedly arranged at the other end of the tetrafluoroethylene tube body and can be in threaded connection with the threads;

the connecting pipe is fixedly connected to the internal thread sleeve;

and the sealing gasket is sleeved on the connecting pipe.

Preferably, the heat conducting device includes:

the heat conducting layer is fixedly arranged on the inner wall of the tetrafluoroethylene tube body;

the heat conducting rod is fixedly arranged on the heat conducting layer, the heat conducting rod penetrates through the polytetrafluoroethylene tube body and the elastic structure, and the polytetrafluoroethylene tube body is axially and radially provided with the plurality of heat conducting rods.

Preferably, still set up fixing device on the outer wall of rubber outer tube, fixing device includes:

the fixed seat is fixedly arranged on the outer wall of the rubber outer pipe;

the fixed motor is fixedly arranged in the fixed seat;

one end of the rotating shaft is fixedly arranged at the output end of the fixed motor, and the other end of the rotating shaft is rotatably connected with the fixed seat through a bearing;

the first gear is fixedly arranged on the rotating shaft;

the two first rotating cavities are fixedly arranged in the fixed seat, the two first rotating cavities are positioned at two sides of the fixed motor, the upper half part of the inner wall of each first rotating cavity is provided with threads, and the lower half part of the inner wall of each first rotating cavity is a polished surface;

one end of the fixed shaft is arranged in the first rotating cavity, the fixed shaft is provided with threads, and the fixed shaft is in threaded connection with the first rotating cavity;

the first conical gear is fixedly arranged on the fixed shaft;

the second gear is fixedly arranged on the fixed shaft and is in meshed transmission with the first gear;

the fixing screw is fixedly arranged at the other end of the fixing shaft and extends out of the fixing seat;

the two second rotating cavities are fixedly arranged in the fixed seat, the inner wall of each second rotating cavity is provided with threads, and the second rotating cavities are positioned on two sides of the fixed motor;

one end of the supporting shaft is arranged in the second rotating cavity, the supporting shaft is in threaded connection with the second rotating cavity, and the supporting shaft extends out of the fixed seat;

the second bevel gear is fixedly arranged on the supporting shaft and can be in meshed transmission with the first bevel gear;

the supporting seat is fixedly arranged at the other end of the supporting shaft.

Preferably, the tail part of the outer wall of the outer rubber tube is also provided with an automatic dredging device, and the automatic dredging device

The method comprises the following steps:

the driving box is fixedly arranged in the heat conduction layer;

the first force storage box is fixedly arranged in the driving box;

one end of the first connecting rod is rotatably connected with the left side wall of the first power storage box through a bearing;

the fourth conical gear is fixedly connected to the other end of the first connecting rod;

one end of the fourth connecting rod is rotatably connected to the inner wall of the driving box through a bearing;

the third bevel gear is fixedly connected to the other end of the fourth connecting rod (528), and is in meshing transmission with the fourth bevel gear;

the fifth connecting rod is rotatably connected to the inner wall of the driving box through a bearing and penetrates through the rubber outer pipe and the heat conducting layer;

the fifth bevel gear is fixedly connected to one end of the fifth connecting rod and is in meshing transmission with the third bevel gear;

the blade is fixedly arranged at the other end of the fifth connecting rod;

the ratchet wheel is fixedly arranged at the other end of the first connecting rod;

the second connecting rod is rotatably connected with the right side wall of the first force storage box through a bearing;

the turntable is fixedly arranged at one end of the second connecting rod, a groove is formed in the turntable, and the ratchet wheel is sleeved in the groove;

the pawl is arranged in the groove, and the ratchet wheel is in meshing transmission with the pawl;

the second force storage box is fixedly arranged in the driving box, the second force storage box is positioned on the right side of the first force storage box, and the second connecting rod extends into the second force storage box;

the piston cylinder is fixedly arranged in the second pressure storage tank;

the electromagnet is fixedly arranged in the piston cylinder;

one end of the reset spring is fixedly connected with the electromagnet;

the permanent magnet is connected in the piston cylinder in a sliding manner, the permanent magnet is fixedly connected with the other end of the reset spring, and a tooth claw is arranged at the lower end of the permanent magnet;

the third connecting rod is rotatably connected with the right side wall of the second force storage box through a bearing;

the third gear is fixedly arranged on the third connecting rod and is meshed with the tooth claw at the lower end of the permanent magnet;

one end of the force storage spring is fixedly connected to the other end of the second connecting rod, and the other end of the force storage spring is fixedly connected with one end of the third connecting rod;

the transmission case is fixedly arranged in the driving case, the transmission case is positioned on the right side of the second force storage case, and the third connecting rod extends into the transmission case;

the first sliding groove is fixedly arranged in the transmission case;

the first sliding block is connected in the first sliding groove in a sliding mode, a thread is arranged in the center of the first sliding block, and the other end of the third connecting rod is also provided with a thread and is in threaded connection with the first sliding block;

the two first racks are fixedly arranged on the upper surface and the lower surface of the first sliding block;

the two rotating shafts are rotatably connected with the transmission case through bearings and are respectively positioned at the upper end and the lower end of the first sliding block;

the fourth gear is fixedly arranged on the rotating shafts, the two rotating shafts are respectively provided with a fourth gear, and the fourth gears are in meshing transmission with the first racks;

the two second sliding grooves are fixedly arranged in the transmission case and are respectively positioned at the upper end and the lower end of the first sliding block;

the second sliding blocks are connected in the second sliding grooves in a sliding mode, the second sliding blocks are arranged in the two second sliding grooves, and the second sliding blocks extend out of the transmission case and the driving case;

the second rack is fixedly arranged on the second sliding block and is in meshed transmission with the fourth gear;

two ends of the first dredging ring are respectively fixedly connected with one end of the two second sliding blocks, which fixedly extend out of the driving box, and the dredging ring is arranged along the radial direction of the rubber outer pipe;

the second dredging ring is connected to the inner wall of the heat conducting layer in a sliding mode, the second dredging ring and the first dredging ring are attracted magnetically, and the second dredging pipeline is also arranged along the radial direction of the rubber outer pipe;

the force sensor is arranged on the inner wall of the heat conduction layer;

the first controller is arranged on the driving box and electrically connected with the force sensor and the electromagnet.

Preferably, a temperature adjusting device is arranged in the heat conducting layer, the temperature adjusting device is a semiconductor refrigerating sheet, the inner wall of the heat conducting layer is a cold end, and the outer wall of the heat conducting layer is a hot end.

Preferably, a temperature adjusting device is arranged in the heat conducting layer, and an automatic alarm device is further arranged on the polytetrafluoroethylene tube;

the automatic alarm device includes:

the second controller and the alarm are arranged on the outer wall of the rubber outer pipe;

the current sensor is arranged on the outer wall of the rubber outer pipe and is used for detecting the current of the temperature adjusting device in the heat conducting layer;

the frequency detection device is arranged on the outer wall of the rubber outer pipe and used for detecting the current frequency of the temperature adjusting device in the heat conducting layer;

the first temperature sensor is arranged on the inner wall of the heat conduction layer and used for detecting the temperature of the heat conduction layer;

a second temperature sensor provided on the heat conduction rod for detecting a temperature of the heat conduction rod;

the third temperature sensor is arranged on the outer wall of the rubber outer pipe and used for detecting the ambient temperature;

the controller with current sensor, frequency detection device, first temperature sensor, second temperature sensor, third temperature sensor, alarm electricity are connected, and the controller is based on current sensor, frequency detection device, first temperature sensor, second temperature sensor, third temperature sensor's measuring value control alarm and report to the police, includes following step:

step 1: calculating the heat W exchanged between the temperature regulator and the PTFE tube body according to the detection values of the current sensor and the frequency detector and the formula (1)₁:

Wherein I is the detection value of the current sensor, R is the total resistance of the temperature adjusting device, C is the capacitance of the temperature adjusting device, and f is the detection value of the frequency detection device;

step 2, calculating the total heat dissipation efficiency eta of the heat conduction layer to the polytetrafluoroethylene tube body according to the heat exchanged between the temperature adjusting device and the polytetrafluoroethylene tube body, the detection values of the first temperature sensor, the second temperature sensor and the third temperature sensor and a formula 2:

wherein λ is₁Is the thermal conductivity of the heat-conducting layer, d₁Is the thickness of the heat-conducting layer, /)₁Is the length of the heat-conducting layer, λ₂Is the heat conductivity coefficient of the heat-conducting rod, d₂Is the radius of the heat-conducting rod, /)₂Is the length, T, of the heat-conducting rod₁Detected value of the first temperature sensor, T₂Is a value detected by the second temperature sensor, T₃Is the detection value of the third temperature sensor;

and step 3: and (3) comparing the total heat dissipation efficiency of the heat conduction layer in the step (2) with the preset heat dissipation efficiency, and controlling the alarm to give an alarm by the controller when the total heat dissipation efficiency of the heat conduction layer to the polytetrafluoroethylene tube body is smaller than the preset heat dissipation efficiency.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention.

Fig. 3 is a schematic view of the splicing apparatus of the present invention.

FIG. 4 is a schematic structural view of a fixing device according to the present invention.

FIG. 5 is an enlarged view of the portion B of FIG. 4 according to the present invention.

Fig. 6 is a schematic structural diagram of the dredging device.

FIG. 7 is an enlarged view of the portion C of FIG. 6 according to the present invention.

Fig. 8 is a schematic structural diagram of the dredging ring in fig. 6.

In the figure: 1. a polytetrafluoroethylene tube body; 101. a heat conductive layer; 102. a heat conducting rod; 201. a spring mount; 202. a damping spring; 203. a rubber outer tube; 204. a shock absorbing hole; 301. an external thread; 302. an internal thread sleeve; 303. a connecting pipe; 304. a gasket; 401. a fixed seat; 402. fixing a motor; 403. a rotating shaft; 404. a first gear; 405. a first rotation chamber; 406. a fixed shaft; 407. a first bevel gear; 408. a second gear; 409. a set screw; 410; a second rotation chamber; 411. a support shaft; 412. a second bevel gear; 413. a supporting seat; 501. a drive box; 502. a first power storage tank; 503. a first connecting rod; 504. a blade; 505. a ratchet wheel; 506. a pawl; 507. a second connecting rod; 508. a second power storage tank; 509. a force storage spring; 510. a piston cylinder; 511. an electromagnet; 512. a return spring; 513. a permanent magnet; 514. a third connecting rod; 515. a third gear; 516. a transmission case; 517. a first sliding groove; 518. a first slider; 519. a first rack; 520. a second sliding groove; 521. a second slider; 522. a second rack; 523. a rotating shaft; 524. a fourth gear; 525. a first dredging ring; 526. a second dredging ring; 527. a turntable; 528. a fourth connecting rod; 529. a fifth connecting rod, 530, a third bevel gear; 531. a fourth bevel gear; 532. and a fifth bevel gear.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.

Example 1:

the embodiment of the invention provides a polytetrafluoroethylene tube with an elastic structure, which comprises a polytetrafluoroethylene tube body 1, wherein the elastic structure is arranged outside the polytetrafluoroethylene tube body 1, and splicing devices are arranged at two ends of the polytetrafluoroethylene tube body 1, as shown in figure 1.

The working principle and the beneficial effects of the technical scheme are as follows: the elastic structure is arranged outside the polytetrafluoroethylene tube body 1, so that the polytetrafluoroethylene tube body 1 is protected, and the problem that the polytetrafluoroethylene tube is easily damaged by external force because a related protection structure is not arranged in the conventional polytetrafluoroethylene tube is solved;

splicing apparatus can make convenient concatenation together between two polytetrafluoroethylene pipe (pipe fittings), and splicing apparatus through pipe fitting self setting can make convenient concatenation together between two pipe fittings, and does not need the concatenation of extra ring flange equipment, has solved present mode of assembling and has utilized the ring flange to carry out simply fixed the concatenation to two pipe fittings, and the step is loaded down with trivial details when utilizing the ring flange simply to fix, has brought inconvenient problem for operating personnel.

Example 2

On the basis of the above embodiment 1, as shown in fig. 1 to 2, the elastic structure includes:

the spring mounting seat 201 is fixedly arranged on the outer wall of the polytetrafluoroethylene tube body 1, and the polytetrafluoroethylene tube body 1 is provided with a plurality of spring mounting seats 201 in the axial direction and the radial direction;

one end of the damping spring 202 is fixedly connected to the spring mounting seat 201;

the inner wall of the rubber outer tube 203 is fixedly connected with the other end of the damping spring 202;

the damping holes 204 are fixedly formed in the rubber outer tube 203, a plurality of damping holes 204 are formed in the rubber outer tube 203, and the damping holes 204 are axially formed in the polytetrafluoroethylene tube body 1.

Above-mentioned technical scheme's theory of operation and beneficial effect do, damping spring 202 plays the cushioning effect to between polytetrafluoroethylene pipe body 1 and the rubber outer tube 203, prevent to shake too big, broken inner structure that says, set up shock attenuation hole 204, and when the pipe fitting received external force, rubber outer tube 203 can be through shock attenuation hole 204 compression, plays the effect of buffering, also can play absorbing effect, and both combine, increase the shock attenuation effect.

Example 3

On the basis of embodiment 1, as shown in fig. 3, the splicing apparatus includes:

the external thread 301 is fixedly arranged on the outer wall of one end of the polytetrafluoroethylene tube body 1;

the internal thread sleeve 302 is fixedly arranged at the other end of the tetrafluoroethylene pipe body, and the internal thread sleeve 302 and the threads can be in threaded connection;

the connecting pipe 303 is fixedly connected to the internal thread sleeve 302;

and the sealing gasket 304 is sleeved on the connecting pipe 303.

The working principle and the beneficial effects of the technical scheme are as follows: during the use, insert connecting pipe 303 in another pipe fitting, rotatory internal thread cover 302, with two union couplings together, the device simple structure, convenient operation has more the practicality, and sets up sealed the sealing performance that fills up 304 increase pipe connections.

Example 4

On the basis of embodiment 1, as shown in fig. 1, the heat conducting device includes:

the heat conduction layer 101 is fixedly arranged on the inner wall of the tetrafluoroethylene tube body 101;

the heat conducting rod 102 is fixedly arranged on the heat conducting layer 101, the heat conducting rod 102 penetrates through the polytetrafluoroethylene tube body and the elastic structure, and the polytetrafluoroethylene tube body 1 is axially and radially provided with the heat conducting rods 102.

The working principle and the beneficial effects of the technical scheme are as follows: the heat that produces in the tetrafluoroethylene pipe body can absorb and transmit the air through the heat-conducting layer 101 through the heat-conducting rod, has solved the inside heat of pipe fitting and can't in time effluvium, can lead to the problem that pipe fitting and inner structure destroyed.

Example 5

On the basis of embodiment 2, as shown in fig. 4-5, a fixing device is further disposed on the outer wall of the rubber outer tube 203, and the fixing device includes:

the fixing seat 401 is fixedly arranged on the outer wall of the rubber outer tube 203;

the fixed motor 402 is fixedly arranged in the fixed seat 401;

one end of the rotating shaft 403 is fixedly arranged at the output end of the fixed motor 402, and the other end of the rotating shaft 403 is rotatably connected with the fixed seat 401 through a bearing;

a first gear 404, the first gear 404 being fixedly disposed on the rotating shaft 403;

two first rotating cavities 405, wherein the first rotating cavities 405 are fixedly arranged in the fixed seat 401, the two first rotating cavities 405 are positioned at two sides of the fixed motor 402, the upper half part of the inner wall of the first rotating cavity 405 is provided with threads, and the lower half part is a smooth surface;

a fixed shaft 406, one end of the fixed shaft 406 is arranged in the first rotating cavity 405, the fixed shaft 406 is provided with screw threads, and the fixed shaft 406 is in threaded connection with the first rotating cavity 405;

a first bevel gear 407, the first bevel gear 407 being fixedly disposed on the fixed shaft 406;

the second gear 408 is fixedly arranged on the fixed shaft 406, and the second gear 408 is in meshing transmission with the first gear 404;

the fixing screw 409 is fixedly arranged at the other end of the fixing shaft 406, the fixing screw 409 extends out of the fixing seat 401, and the height of the first gear 404 is greater than or equal to the length of the fixing screw 409;

two second rotating cavities 410, wherein the second rotating cavities 410 are fixedly arranged in the fixed seat 401, threads are arranged on the inner wall of the second rotating cavities 410, and the second rotating cavities 410 are positioned on two sides of the fixed motor 402;

one end of the support shaft 411 is arranged in the second rotating cavity 410, the support shaft 411 is in threaded connection with the second rotating cavity 410, and the support shaft 411 extends out of the fixed seat 401;

a second bevel gear 412, wherein the second bevel gear 412 is fixedly arranged on the supporting shaft 411, and the second bevel gear 412 can be in mesh transmission with the first bevel gear 407;

and the supporting seat 413 is fixedly arranged at the other end of the supporting shaft 411.

The working principle and the beneficial effects of the technical scheme are as follows: when the pipe fitting needs to be fixed, the fixing motor 402 is turned on, the fixing motor 402 rotates to drive the rotating shaft 403 to rotate, the rotating shaft 403 drives the first gear 404 to rotate, the first gear 404 drives the second gear 408 to rotate, the second gear 408 drives the fixing shaft 406 to rotate, the fixing shaft 406 moves downwards along the first rotating cavity 405, the fixing shaft 406 screws the fixing screw 409 to the position needing to be fixed, the driving motor is stopped, when the pipe fitting needs to be removed, the fixing motor 402 is turned on again, at the moment, the first bevel gear 407 is meshed with the second bevel gear 412, the second bevel gear 412 drives the support shaft 411 to move downwards, the support shaft 411 lifts the fixing seat 401 through the support seat 413, the pipe fitting is removed, and the device can conveniently fix the pipe fitting at the position needing to be fixed, and the disassembly is convenient, the fixed motor 402 does not need to be reversed during disassembly, and the service life of the fixed motor 402 is prolonged.

Example 6

On the basis of embodiment 2, as shown in fig. 6-8, the tail portion of the outer wall of the outer rubber tube 203 is further provided with an automatic dredging device, the tail portion of the outer wall of the outer rubber tube 203 is a discharge port end, and the automatic dredging device comprises:

the driving box 501 is fixedly arranged in the heat conduction layer 101;

the first power storage box 502, the first power storage box 502 is fixedly arranged in the driving box 501;

one end of the first connecting rod 503 is rotatably connected with the left side wall of the first power storage tank 502 through a bearing;

the fourth bevel gear 531, the fourth bevel gear 531 being fixedly connected to the other end of the first connecting rod 503;

one end of the fourth connecting rod 528 is rotatably connected to the inner wall of the driving box 501 through a bearing;

a third bevel gear 530, the third bevel gear 530 is fixedly connected to the other end of the fourth connecting rod 528(528), and the third bevel gear 530 is in meshing transmission with the fourth bevel gear 531;

a fifth connecting rod 529, wherein the fifth connecting rod 529 is rotatably connected to the inner wall of the driving box 501 through a bearing, and the fifth connecting rod 529 penetrates through the rubber outer pipe 203 and the heat conducting layer 101;

a fifth bevel gear 532, the fifth bevel gear 532 is fixedly connected to one end of the fifth connecting rod 529, and the fifth bevel gear 532 is in mesh transmission with the third bevel gear 530;

a vane 504, wherein the vane 504 is fixedly arranged at the other end of the fifth connecting rod 529;

a ratchet 505, wherein the ratchet 505 is fixedly arranged at the other end of the first connecting rod 503;

a second connecting rod 507, wherein the second connecting rod 507 is rotatably connected with the right side wall of the first power storage tank 502 through a bearing;

the turntable 527 is fixedly arranged at one end of the second connecting rod 507, a groove is arranged on the turntable 527, and the ratchet wheel 505 is sleeved in the groove;

a pawl 506, wherein the pawl 506 is arranged in the groove, and the ratchet wheel 505 is in meshing transmission with the pawl 506;

the second power storage tank 508 is fixedly arranged in the driving tank 501, the second power storage tank 508 is positioned at the right side of the first power storage tank 502, and the second connecting rod 507 extends into the second power storage tank 508;

a piston cylinder 510, the piston cylinder 510 being fixedly disposed within the second reservoir 508;

the electromagnet 511 is fixedly arranged in the piston cylinder 510;

one end of the return spring 512 is fixedly connected with the electromagnet 511;

the permanent magnet 513 is connected in the piston cylinder 510 in a sliding manner, the permanent magnet 513 is fixedly connected with the other end of the return spring 512, and a tooth claw is arranged at the lower end of the permanent magnet 513;

a third connecting rod 514, wherein the third connecting rod 514 is rotatably connected with the right side wall of the second power storage tank 508 through a bearing;

a third gear 515, wherein the third gear 515 is fixedly arranged on the third connecting rod 514, and the gear is meshed with a tooth claw at the lower end of the permanent magnet 513;

one end of the force storage spring 509 is fixedly connected to the other end of the second connecting rod 507, and the other end of the force storage spring 509 is fixedly connected to one end of the third connecting rod 514;

the transmission case 516 is fixedly arranged in the driving case 501, the transmission case 516 is positioned at the right side of the second force storage case 508, and the third connecting rod 514 extends into the transmission case 516;

a first sliding groove 517, wherein the first sliding groove 517 is fixedly arranged in the transmission case 516;

a first sliding block 518, wherein the first sliding block 518 is slidably connected in the first sliding groove 517, a thread is arranged at the center of the first sliding block 518, and a thread is also arranged at the other end of the third connecting rod 514 and is in threaded connection with the first sliding block 518;

the two first racks 519 are fixedly arranged on the upper surface and the lower surface of the first sliding block 518;

the two rotating shafts 523 are connected with the transmission case 516 through bearings in a rotating manner, and the two rotating shafts 523 are respectively positioned at the upper end and the lower end of the first sliding block 518;

the fourth gear 524 is fixedly arranged on the rotating shafts 523, the fourth gear 524 is arranged on each of the two rotating shafts 523, and the fourth gear 524 is in meshing transmission with the first rack 519;

two second sliding grooves 520, the second sliding grooves 520 are fixedly arranged in the transmission case 516, and the two second sliding grooves 520 are respectively positioned at the upper end and the lower end of the first sliding block 518;

the second sliding block 521 is slidably connected in the second sliding groove 520, the second sliding blocks 521 are arranged in both the second sliding grooves 520, and the second sliding blocks 521 extend out of the transmission case 516 and the driving case 501;

the second rack 522 is fixedly arranged on the second sliding block 521, and the second rack 522 is in meshing transmission with the fourth gear 524;

two ends of the first dredging ring 525 are respectively fixedly connected with one end, extending out of the driving box 501, of the two second sliding blocks 521, and the dredging ring is arranged along the radial direction of the rubber outer pipe 203;

a second dredging ring 526, the second dredging ring 526 is slidably connected to the inner wall of the heat conducting layer 101, the second dredging ring 526 and the first dredging ring 525 are magnetically attracted, and the second dredging pipe is also arranged along the radial direction of the rubber outer pipe 203;

the force sensor is arranged on the inner wall of the heat conduction layer 101101;

the first controller is arranged on the driving box 501, and the first controller is electrically connected with the force sensor and the electromagnet 511.

The working principle and the beneficial effects of the technical scheme are as follows: the water flow in the pipe drives the blade 504 to rotate, the blade 504 drives the fifth connecting rod 529 to rotate, the fifth connecting rod 529 and the fifth bevel gear 532 rotate, the fifth bevel gear 532 drives the third bevel gear 530 to rotate, the third bevel gear 530 drives the fourth bevel gear 531 to rotate, the fourth bevel gear 531 drives the first connecting rod 503 to rotate, the first connecting rod 503 drives the ratchet 505 to rotate, the ratchet 505 drives the turntable 527 to rotate, the turntable 527 drives the second connecting rod 507 to rotate, the second connecting rod 507 can only rotate in one direction under the action of the pawl 506, the claw on the permanent magnet 513 is meshed with the third gear 515, the third gear 515 does not rotate, so that the force storage spring 509 continuously stores force under the rotation of the second connecting rod 507, the force sensor 9 detects the pressure of the water flow on the heat conducting layer 101 at the tail part of the pipe, when the pressure reaches a preset value, the tail part of the pipe is possibly blocked, the controller controls the electromagnet 511 to be electrified, the electromagnet 511 drives the permanent magnet 513 to move upwards, a claw on the permanent magnet 513 is not meshed with the third gear 515 any more, the force storage spring 509 drives the third gear 515 to rotate, the third gear 515 drives the first sliding to move rightwards, the first sliding block 518 drives the fourth gear 524 to rotate through the first rack 519, the fourth gear 524 drives the second sliding block 521 to move rightwards through the second rack 522, the second sliding block 521 drives the first dredging ring 525 to move rightwards, the first dredging ring 525 drives the second dredging ring 526 to scrape off the inner wall of the pipeline, the device can automatically clean and dredge the inner wall of the pipeline, dirt is prevented from being accumulated on the pipe wall to cause the blockage of the pipeline, a power device is not needed, the water flow blades 504 are driven to rotate, power can be provided for the device, and energy is saved.

Example 7

On the basis of embodiment 4, a temperature adjusting device is arranged in the heat conducting layer 101, and an automatic alarm device is also arranged on the polytetrafluoroethylene tube;

the automatic alarm device includes:

the second controller and the alarm are arranged on the outer wall of the rubber outer pipe 203;

the current sensor is arranged on the outer wall of the rubber outer pipe 203 and is used for detecting the current of the temperature adjusting device in the heat conduction layer 101;

the frequency detection device is arranged on the outer wall of the rubber outer pipe 203 and is used for detecting the frequency of the current of the temperature adjusting device in the heat conduction layer 101;

the first temperature sensor is arranged on the inner wall of the heat conduction layer 101 and used for detecting the temperature of the heat conduction layer 101;

a second temperature sensor provided on the heat conduction rod 102 for detecting the temperature of the heat conduction rod 102;

a third temperature sensor arranged on the outer wall of the rubber outer tube 203 and used for detecting the ambient temperature;

the controller with current sensor, frequency detection device, first temperature sensor, second temperature sensor, third temperature sensor, alarm electricity are connected, and the controller is based on current sensor, frequency detection device, first temperature sensor, second temperature sensor, third temperature sensor's measuring value control alarm and report to the police, includes following step:

step 1: calculating the heat W exchanged between the temperature regulator and the PTFE tube body 1 according to the detection values of the current sensor and the frequency detector and the formula (1)₁:

Wherein I is the detection value of the current sensor, R is the total resistance of the temperature adjusting device, C is the capacitance of the temperature adjusting device, and f is the detection value of the frequency detection device;

step 2, calculating the total heat dissipation efficiency eta of the heat conduction layer to the polytetrafluoroethylene tube body according to the heat exchanged between the temperature adjusting device and the polytetrafluoroethylene tube body, the detection values of the first temperature sensor, the second temperature sensor and the third temperature sensor and a formula 2:

wherein λ is₁Is the thermal conductivity of the heat-conducting layer 101, d₁Thickness of the heat conductive layer 101, /)₁Is the length of the heat conducting layer 101, λ₂Is the thermal conductivity of the heat conduction rod 102, d₂Is the radius of the heat-conducting rod 102,/₂Is the length, T, of the heat conduction rod 102₁Detected value of the first temperature sensor, T₂Is a value detected by the second temperature sensor, T₃Is the detection value of the third temperature sensor;

and step 3: and (3) comparing the total heat dissipation efficiency of the heat conduction layer in the step (2) to the polytetrafluoroethylene tube body 1 with the preset heat dissipation efficiency, and controlling the alarm to give an alarm by the controller when the total heat dissipation efficiency of the heat conduction layer to the polytetrafluoroethylene tube body 1 is smaller than the preset heat dissipation efficiency.

The working principle and the beneficial effects of the technical scheme are as follows: firstly, calculating the heat exchanged between the temperature adjusting device and the polytetrafluoroethylene tube body 1 according to the detection values of the current sensor and the frequency detection device and a formula (1), then calculating the total heat dissipation efficiency of the heat conduction layer to the polytetrafluoroethylene tube body according to the heat exchanged between the temperature adjusting device and the polytetrafluoroethylene tube body, the detection values of the first temperature sensor, the second temperature sensor and the third temperature sensor and a formula 2, finally, comparing the total heat dissipation efficiency of the heat conduction layer to the polytetrafluoroethylene tube body 1 in the step 2 with the preset heat dissipation efficiency by a controller, when the total heat dissipation efficiency of the heat conduction layer to the polytetrafluoroethylene tube body 1 is smaller than the preset heat dissipation efficiency, controlling an alarm to give an alarm by the controller, wherein the controller can know the heat dissipation efficiency of the heat conduction device in real time, and when the heat dissipation efficiency of the heat conduction device is smaller than the preset heat dissipation efficiency, the heat conduction device can possibly break down, the alarm gives an alarm to remind workers of timely overhauling, and the phenomenon that the temperature is too high and the pipe fitting and the structure in the pipe fitting are damaged is prevented.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.