阅读说明：本技术 一种连接管道阀门检测自关闭系统 (Connecting pipe valve detects self-closing system ) 是由 陈宪刚 杨伟 及利 王宝宝 殷克诚 于 2021-08-25 设计创作，主要内容包括：本发明公开了一种连接管道阀门检测自关闭系统,包括,油路管道,包括油箱、滤油机以及将油箱和滤油机相连的连接管道；关闭组件,包括设置在每个滤油机上的输油管、设置在输油管和连接管道之间的检测块以及设置在检测块内的电动门；以及,检测组件,所述检测组件设置在油箱内,当检测到液面位置过高时,第二电机解锁,然后拨杆转动,将若干个连接板拉动到一个直线方向上,然后此时齿条相互配合,启动最下端的齿条滑移,带动若干个齿轮的转动,使得拉杆在滑移槽内滑动,使得若干个连接板和辅助板组成电动门,然后此时利用第三电机,使得电动门转动到油箱的开口位置,实现关闭。(The invention discloses a detection self-closing system for a valve of a connecting pipeline, which comprises an oil pipeline, a valve body and a valve seat, wherein the oil pipeline comprises an oil tank, an oil filter and a connecting pipeline for connecting the oil tank and the oil filter; the closing assembly comprises an oil pipeline arranged on each oil filter, a detection block arranged between the oil pipeline and the connecting pipeline and an electric door arranged in the detection block; and the detection assembly is arranged in the oil tank, when the liquid level position is detected to be too high, the second motor is unlocked, then the driving lever rotates to pull a plurality of connecting plates to a straight line direction, then the racks are mutually matched at the moment, the rack at the lowest end is started to slide, the rotation of a plurality of gears is driven, the pull rod slides in the sliding groove, the electric door is formed by the connecting plates and the auxiliary plates, then the third motor is utilized, the electric door rotates to the opening position of the oil tank, and the closing is realized.)

1. The utility model provides a connecting line valve detects self-closing system which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

The oil pipeline (100) comprises an oil tank (101), an oil filter (102) and a connecting pipeline (103) for connecting the oil tank (101) and the oil filter (102);

the closing assembly (200) comprises an oil conveying pipe (201) arranged on each oil filter (102), a detection block (202) arranged between the oil conveying pipe (201) and the connecting pipeline (103), and an electric door (500) arranged in the detection block (202); and the number of the first and second groups,

a detection assembly (300), the detection assembly (300) being disposed within the fuel tank (101).

2. The connecting line valve detection self-closing system of claim 1, wherein: the detection assembly (300) comprises a communication pipeline (301) arranged on the oil tank (101), a detection cylinder (302) arranged at the end part of the detection pipeline and a detection ball (303) arranged in the detection cylinder (302),

a bearing arc groove is formed between the detection cylinder (302) and the connecting pipeline, a scale (304) is arranged in the oil tank (101), and the lowest edge of the bearing arc groove and the scale (304) are on the same horizontal plane.

3. The connecting line valve detection self-closing system of claim 2, wherein: an alarm component (400) is arranged in the detection arc groove, the alarm component (400) comprises a bearing ring (401) arranged in the bottom surface of the detection arc groove, a pressing component (402) arranged on the bearing ring (401) and an alarm box (403) arranged outside the detection cylinder (302), a buzzer (404) is arranged in the alarm box (403),

The pressing piece (402) comprises a bearing cavity (402a) formed in the bearing ring (401), a locking block (402b) rotatably connected in the bearing cavity (402a) and a rod group (402c) arranged on the locking block (402b), the rod group (402c) comprises a first extension rod (402c-1) and a second extension rod (402c-2), a negative pressure suction cup is arranged at the end of the second rod group (402c), a torsion spring (402d) is arranged on a rotating shaft of the locking block (402b), and the first extension rod (402c-1) and the second extension rod (402c-2) extend out of the bearing ring (401).

4. The connecting line valve detection self-closing system of claim 3, wherein: a pressing key (405) is arranged on the inner bottom surface of the bearing cavity (402a), a pull rope is connected to the pressing piece, a power supply is arranged at the rear end of the buzzer (404), a power supply box (406) is arranged on the power supply, the power supply box (406) comprises a battery (406a) and a conductive plate (406b) connected with the battery (406a),

the end of the pull rope is provided with a clamping plate (406c), and the clamping plate (406c) is in clearance fit with the battery (406a) and the conductive plate (406 b).

5. The connecting line valve detection self-closing system of claim 1, wherein: the electric door (500) comprises a cladding rod (501) arranged on the electric door (500), a storage cavity (502) arranged in the cladding rod (501) and an auxiliary plate (503) arranged in the storage cavity (502), a plurality of connecting plates (504) are arranged in the storage cavity (502), the connecting plates (504) are in tail connection, the connecting plate (504) positioned at the rearmost end is connected with the auxiliary plate (503), and a connecting piece (505) is arranged between the connecting plate (504) and the connecting plate (504),

Wherein the connecting element (505) is also arranged between the connecting plate (504) and the auxiliary plate (503).

6. The connecting line valve detection self-closing system of claim 5, wherein: the connecting piece (505) comprises a sliding groove (505a) formed in the side walls of the connecting plate (504) and the auxiliary plate (503), a pull rod (505b) connected in the sliding groove (505a) in a sliding way, and a long strip plate (505c) arranged at the end part of the pull rod (505b), wherein the end part of the long strip plate (505c) is connected with the adjacent connecting plate (504), the pull rod (505b) is connected with the long strip plate (505c) in a rotating way,

wherein a rotating piece (600) is arranged between the long strip plate (505c) and the pull rod (505 b).

7. The connecting line valve detection self-closing system of claim 6, wherein: the rotating piece (600) comprises a rack (601) arranged on the groove wall of the sliding groove (505a), a gear (602) arranged at the end part of the pull rod (505b) and meshed with the rack (601), and a deflector rod (603) arranged in the sliding groove (505a), the front end of the deflector rod (603) is connected with the pull rod (505b), the front end of the deflector rod (603) is provided with a clamping ring (604),

each rack (601) is provided with an interconnecting piece (605), each gear (602) is provided with a first motor, and the rear end of the shifting lever (603) is provided with a second motor.

8. The connecting line valve detection self-closing system of claim 7, wherein: the interconnecting piece (605) comprises a clamping groove block (605a) arranged at the upper end of each rack (601), a matching block (605b) arranged at the lower end of each rack (601), and a spring steel ball (605c) arranged on the inner side of the clamping groove block (605a), wherein a matching hole matched with the spring steel ball (605c) is formed in the matching block (605 b).

9. The connecting line valve detection self-closing system of claim 5, wherein: a closing plate (606) is rotatably connected to the storage cavity (502), and a third motor is arranged at the end part of the cladding rod (501).

Technical Field

The invention relates to the technical field of connecting pipeline valves, in particular to a connecting pipeline valve detection self-closing system.

Background

At present, most thermal power plants can utilize two water supply pump oil tanks, an induced draft fan oil tank and an EH oil tank to be respectively provided with an oil filter, and connecting pipelines of each oil filter and the oil tank are metal hoses, and the service life of the metal hoses is 3-5 years, so that the safety risk of oil leakage accidents caused by damage of the metal hoses exists in long-term oil filtering work, and the safe and reliable operation of an oil system is not facilitated.

The oil way of the oil filter of the water feeding pump oil tank, the oil filter of the induced draft fan oil tank, the oil filter of the EH oil tank and the valve of the oil tank connecting pipeline are manual doors, and the manual doors are needed to be manually closed when oil leakage occurs, so that the oil level of the oil tank is easily reduced due to certain delay in time, and the oil leakage is lower than an oil level monitoring line, so that the unit is shut down, and further economic loss is caused.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

The invention is provided in view of the problems of the prior connecting pipeline valve detection self-closing system.

It is therefore an object of the present invention to provide a connecting line valve detection self-closing system.

In order to solve the technical problems, the invention provides the following technical scheme: a connecting pipeline valve detection self-closing system comprises an oil pipeline, a valve body and a valve seat, wherein the oil pipeline comprises an oil tank, an oil filter and a connecting pipeline which connects the oil tank and the oil filter; the closing assembly comprises an oil pipeline arranged on each oil filter, a detection block arranged between the oil pipeline and the connecting pipeline and an electric door arranged in the detection block; and the detection assembly is arranged in the oil tank.

As a preferable aspect of the connection pipe valve detection self-closing system of the present invention, wherein: the detection assembly comprises a communication pipeline arranged on the oil tank, a detection barrel arranged at the end part of the detection pipeline and a detection ball arranged in the detection barrel, wherein an arc groove is formed between the detection barrel and the connection pipeline, a scale is arranged in the oil tank, and the lowest edge of the arc groove is in the same horizontal plane with the scale.

As a preferable aspect of the connection pipe valve detection self-closing system of the present invention, wherein: the detection arc inslot is provided with alarm component, alarm component including set up in the detection arc tank bottom face hold the ring, set up pressure on accepting the ring and set up the alarm box outside detecting the section of thick bamboo, be provided with bee calling organ in the alarm box, press to move including seting up accepting the intra-annular chamber of accepting, rotate to connect at the locking piece of accepting the intracavity and set up the pole group on the locking piece, pole group includes first extension bar and second extension bar, second pole group tip is provided with negative sucker, be equipped with the torsional spring in the pivot of locking piece, first extension bar and second extension bar stretch out and hold the ring setting.

As a preferable aspect of the connection pipe valve detection self-closing system of the present invention, wherein: a pressing key is arranged on the bottom surface in the bearing cavity, a pull rope is connected to the pressing piece, a power supply is arranged at the rear end of the buzzer, a power supply box is arranged on the power supply and comprises a battery and a conductive plate connected with the battery,

the end part of the pull rope is provided with a clamping plate, and the clamping plate is in clearance fit with the battery and the current-conducting plate.

As a preferable aspect of the connection pipe valve detection self-closing system of the present invention, wherein: the electric door comprises a cladding rod arranged in the detection box, a reserve cavity arranged in the cladding rod and an auxiliary plate arranged in the reserve cavity, a plurality of connecting plates are arranged in the reserve cavity, the connecting plates are connected in an ending way, the connecting plate positioned at the rearmost end is connected with the auxiliary plate, a connecting piece is arranged between the connecting plates,

wherein the connecting piece is also arranged between the connecting plate and the auxiliary plate.

As a preferable aspect of the connection pipe valve detection self-closing system of the present invention, wherein: the connecting piece comprises sliding grooves arranged on the side walls of the connecting plates and the auxiliary plates, pull rods connected in the sliding grooves in a sliding mode, and strip plates arranged at the end parts of the pull rods, the end parts of the strip plates are connected with the adjacent connecting plates, the pull rods are connected with the strip plates in a rotating mode,

Wherein, a rotating part is arranged between the long lath and the pull rod.

As a preferable aspect of the connection pipe valve detection self-closing system of the present invention, wherein: the rotating piece comprises a rack arranged on the wall of the sliding groove, a gear arranged at the end of the pull rod and meshed with the rack, and a deflector rod arranged in the sliding groove, the front end of the deflector rod is connected with the pull rod, the front end of the deflector rod is provided with a snap ring,

the rack is provided with an interconnecting piece, the gear is provided with a first motor, and the rear end of the deflector rod is provided with a second motor.

As a preferable aspect of the connection pipe valve detection self-closing system of the present invention, wherein: the interconnecting piece comprises a clamping groove block arranged at the upper end of each rack, a matching block arranged at the lower end of each rack and a spring steel ball arranged on the inner side of each clamping groove block, and a matching hole matched with the spring steel ball is formed in the matching block.

As a preferable aspect of the connection pipe valve detection self-closing system of the present invention, wherein: the reserve chamber is connected with the closing plate in a rotating manner, and the end part of the coating rod is provided with a third motor.

The invention has the beneficial effects that: when detecting liquid level position when too high, the unblock of second motor, then the driving lever rotates, with a plurality of connecting plate pulling to a rectilinear direction on, then the rack is mutually supported this moment, starts the rack of lower extreme and slides, drives the rotation of a plurality of gear for the pull rod slides in the groove that slides, makes a plurality of connecting plate and accessory plate constitute the electrically operated gate, then utilizes the third motor this moment, makes the electrically operated gate rotate the open position of oil tank, realizes closing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a schematic view of the overall structure of the valve detection self-closing system for connecting pipes according to the present invention.

Fig. 2 is an explosion diagram of the internal structure of the detection block of the self-closing detection system for the valve of the connecting pipeline.

Fig. 3 is a sectional view of the alarm box of the valve detection self-closing system for connecting pipes according to the present invention.

Fig. 4 is an exploded view of the pressing member of the self-closing detection system for a valve of a connecting pipeline according to the present invention.

Fig. 5 is a schematic view of an unfolding structure of an electric door of the self-closing detection system for a connecting pipeline valve of the invention.

Fig. 6 is an enlarged schematic view of a portion a of fig. 5 of the system for detecting self-closing of a valve in a connecting pipe according to the present invention.

Fig. 7 is a sectional view of the connection plate structure of the valve detection self-closing system for connecting pipes according to the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Example 1

Referring to fig. 1-4, a valve detection self-closing system for a connection pipe 103 comprises an oil pipe 100, in this embodiment, the oil pipe 100 comprises an oil tank 101, an oil filter 102 is connected to a position at the far end of the oil tank 101 through a pipe, in this embodiment, the pipe connecting the oil tank 101 and the oil filter 102 is referred to as the connection pipe 103, and the connection pipe 103 is arranged along the horizontal direction.

Further, the body of the present invention includes a closing assembly 200, in this embodiment, the closing assembly 200 includes an oil pipe 201 disposed on each oil filter 102, the oil pipe 201 is directly connected to the oil filters 102, the oil pipe 201 is horizontally disposed at an end of the oil filter 102, and has a diameter connected to the connecting pipe 103, a detection block 202 is disposed between the oil pipe 201 and the connecting pipe 103, the detection block 202 is a liquid level height detector to prevent the liquid level from being too high, an electric door 500 is further disposed in the oil tank 101, and the electric door 500 is closed in time when the detection block 202 detects that the liquid level of the oil is too high.

Further, the invention also comprises a detection assembly 300, the detection assembly 300 is arranged in the oil tank 101, in this embodiment, the detection assembly 300 comprises a communication pipeline 301 arranged on the oil tank 101, a detection barrel 302 arranged at the end part of the detection pipeline, and a detection ball 303 arranged in the detection barrel 302, the communication pipeline 301 horizontally extends out from the lowest end of the oil tank 101, one end of the communication pipeline is bent upwards, the whole shape is 'L', and the detection barrel 302 is arranged at the end part of the detection pipeline; a receiving arc groove is arranged between the detection cylinder 302 and the connecting pipeline, a graduated scale 304 is arranged in the oil tank 101, the lowest edge of the receiving arc groove and the graduated scale 304 are in the same horizontal plane, and the purpose of arranging the graduated scale 304 is to enable an operator to better observe the liquid level.

Further, an alarm part 400 is arranged in the detection arc groove, in the embodiment, the alarm part 400 comprises a receiving ring 401 arranged in the bottom surface of the detection arc groove, a pressing part 402 is arranged on the receiving ring 401, an alarm box 403 is arranged on the outer side of the detection barrel 302, a buzzer 404 is arranged in the alarm box 403, and when the liquid level drops, the detection ball 303 abuts against the pressing part 402 along with the drop of the liquid level, the buzzer 404 is triggered to warn an operator.

Further, in this embodiment, the pressing member 402 includes a receiving cavity 402a opened in the receiving ring 401, and a locking block 402b rotatably connected in the receiving cavity 402a, the rotation plane of the locking block 402b is a vertical plane, a bar set 402c is arranged on the surface of the locking block 402b, the bar set 402c comprises a first protruding bar 402c-1 and a second protruding bar 402c-2, the included angle between the first protruding bar 402c-1 and the second protruding bar 402c-2 is 120 degrees, in the initial position, the second protruding rod 402c-2 is located at the upper end, a negative pressure suction cup is arranged at the end of the second protruding rod 402c-2, a torsion spring 402d is arranged on the rotating shaft of the locking block 402b, the torsion spring 402d always drives the locking block 402b to rotate upwards, and a first protruding bar 402c-1 and a second protruding bar 402c-2 are provided protruding out of the receiving ring 401. The inner bottom surface of the bearing cavity 402a is provided with a press key 405, the rear end of the buzzer 404 is provided with a power supply, the power supply is provided with a power supply box 406, the power supply box 406 comprises a battery 406a and a conductive plate 406b connected with the battery 406a, the end part of the pull rope is provided with a clamping plate 406c, the clamping plate 406c is in clearance fit with the battery 406a and the conductive plate 406b, the rear end of the clamping plate 406c is provided with a micro cylinder, the micro cylinder is an electric cylinder, the press key 405 is electrically connected with the micro cylinder, when the press key 405 is pressed, the press key can be pressed down to enable the clamping plate 406c to move backwards, at the moment, the battery 406a is connected with the conductive plate 406b, and the buzzer 404 can be started.

Example 2

Referring to fig. 1-7, this embodiment differs from the first embodiment in that: the electric door 500 comprises a cladding rod 501 arranged in a detection box, a storage cavity 502 is further formed in the cladding rod 501, an auxiliary plate 503 is arranged in the storage cavity 502, the auxiliary plate 503 is arc-shaped, a plurality of connecting plates 504 are arranged in the storage cavity 502, the connecting plates 504 are in tail connection, the connecting plate 504 at the rearmost end is connected with the auxiliary plate 503 and can be spliced with the auxiliary plate 503 to form the shape of a scraper, the size of the connecting plate is consistent with that of the scraper, a connecting piece 505 is arranged between the connecting plate 504 and the connecting plate 504, and the connecting piece 505 is arranged for connecting the auxiliary plate 503 and the connecting plate 504 in a follow-up mode.

Furthermore, a connecting member 505 is also disposed between the auxiliary plate 503 and the connecting plate 504, in this embodiment, the connecting member 505 includes a sliding slot 505a formed on the side walls of the connecting plate 504 and the auxiliary plate 503, two ends of the sliding slot 505a communicate with each other to connect the connecting plate 504 and the side wall of the auxiliary plate 503, and then a pull rod 505b is connected in the sliding slot 505a in a sliding manner, two ends of the pull rod 505b extend out of the sliding slot 505a, and the pull rod 505b itself can rotate in the sliding slot 505a, and at the same time, a long strip 505c is disposed at the end of the pull rod 505b, and after extending out, the long strip 505c is connected with the end of the adjacent connecting plate 504 in a rotating manner, so as to realize the interconnection between the connecting plate 504 and the connecting plate 504.

Further, a rotating member 600 is disposed between the strip 505c and the pull rod 505b, in this embodiment, the rotating member 600 includes a rack 601 disposed at a groove wall of the sliding groove 505a, the rack 601 can slide along a length direction of the sliding groove 505a, and the rack 601 extends outward, a gear 602 engaged with the rack 601 is further disposed at an end of the pull rod 505b, the gear 602 is rotatably connected with the pull rod 505b, so that when the rack 601 slides, the gear 602 drives the pull rod 505b to move in a reverse direction, and a shift lever 603 is further disposed inside the sliding groove 505a, a front end of the shift lever 603 is connected with the pull rod 505b, and the shift lever 603 can pull the pull rod 505b downward, so that the swing of the pull rod 505b can drive the swing of the connected connection plates 504, so that the connection plates 504 approach to form a scraper shape, and the gear 602 is engaged with the rack 601, a first motor is arranged on each gear 602, and a second motor is arranged at the rear end of the shift lever 603.

Preferably, an interconnecting piece 605 is arranged at the upper end of each rack 601, in this embodiment, the interconnecting piece 605 includes a slot block 605a arranged at the upper end of each rack 601, the cross section of the slot block 605a is U-shaped, and a mating block 605b mating with the slot block 605a is arranged at the lower end of each rack 601, so that when the connecting plate 504 rotates, the slot block 605a can mate with the mating block 605b, so as to realize the integration of the racks 601, so that the rotation of all the gears 602 can be realized by only driving one of the racks 601 to move, a spring steel ball 605c is arranged on the inner side of the slot block 605a, and a mating hole mating with the spring steel ball 605c is arranged on the mating block 605 b.

Preferably, a closing plate 606 is rotatably connected to the storage chamber 502, and a third motor is provided at an end of the coating rod 501, and controls the rotation of the coating rod 501.

The rest of the structure is the same as in example 2.

The operation process is as follows: when the liquid level position is detected to be too high, the second motor is unlocked, then the shift lever 603 rotates, the connecting plates 504 are pulled to a straight line direction, then the racks 601 are mutually matched at the moment, the rack 601 at the lowest end is started to slide, the gears 602 are driven to rotate, the pull rod 505b slides in the sliding groove 505a, the connecting plates 504 and the auxiliary plate 503 form the electric door 500, and then the third motor is utilized, so that the electric door 500 rotates to the opening position of the oil tank 101, and closing is achieved.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.