阅读说明：本技术 一种具有降噪功能的潜水泵 (Immersible pump with function of making an uproar is fallen ) 是由 王子新 于 2019-11-13 设计创作，主要内容包括：本发明涉及潜水泵技术领域,具体为一种具有降噪功能的潜水泵,包括泵体,泵体横向设置,泵体一端为进水端,进水端上设有过滤网,泵体另一端为出水端,泵体外壁上设有缓冲橡胶层,缓冲橡胶层外设有隔音层,缓冲橡胶层与隔音层之间为腔体,包括连接轴和旋转座,泵体内部电机的输出轴左侧连通安装有传动轴,并且传动轴位于泵体内部,过滤网的中部设置有转动通孔,并且转动通孔与传动轴同心设置,转动通孔内部通过机械密封轴承与连接轴的左侧外部可转动连接,从而便于对过滤网进行清理,防止过滤网在使用过程中被过滤后的杂物堵塞,减少对泵体使用寿命的影响,防止泵体内部因供水不足而烧坏,提高降噪结构的使用可靠性。(The invention relates to the technical field of submersible pumps, in particular to a submersible pump with a noise reduction function, which comprises a pump body, wherein the pump body is transversely arranged, one end of the pump body is a water inlet end, a filter screen is arranged on the water inlet end, the other end of the pump body is a water outlet end, a buffer rubber layer is arranged on the outer wall of the pump body, a sound insulation layer is arranged outside the buffer rubber layer, a cavity is arranged between the buffer rubber layer and the sound insulation layer and comprises a connecting shaft and a rotating seat, the left side of an output shaft of a motor in the pump body is communicated and provided with a transmission shaft, the transmission shaft is positioned in the pump body, the middle part of the filter screen is provided with a rotating through hole which is concentrically arranged with the transmission shaft, the inside of the rotating through hole is rotatably connected with the outer part of the left, prevent that the pump body is inside to burn out because of supplying water not enough, improve the use reliability of structure of making an uproar.)

1. The utility model provides a immersible pump with function of making an uproar is fallen, includes the pump body (1), and the pump body (1) transversely sets up, and pump body (1) one end is served for intaking, intakes and is equipped with filter screen (2) on serving, and the pump body (1) other end is for going out the water end, is equipped with cushion rubber layer (3) on the pump body (1) outer wall, and cushion rubber layer (3) are equipped with puigging (4) outward, is cavity (5), its characterized in that between cushion rubber layer (3) and puigging (4): comprises a connecting shaft (6) and a rotating base (7), a transmission shaft (8) is communicated and installed on the left side of an output shaft of a motor inside a pump body (1), the transmission shaft (8) is located inside the pump body (1), a rotating through hole is formed in the middle of a filter screen (2) and is concentrically arranged with the transmission shaft (8), a mechanical sealing bearing is arranged inside the rotating through hole and is rotatably connected with the outside of the left side of the connecting shaft (6) through a mechanical sealing bearing, the left end of the connecting shaft (6) is concentrically connected with the middle of the right end of the rotating base (7), the top end and the bottom end of the rotating base (7) are symmetrically connected with a brush rod (9), a gap is reserved between the brush rod (9) and the filter screen (2), brush bristles (10) are uniformly distributed on the brush rod (9) and are located in the gap, and the brush bristles (10) are tightly attached, the other end of the connecting shaft (6) is concentrically connected with the left output end of the transmission shaft (8) through a connecting shaft device, a clamping plate (11) is arranged at one end, far away from the rotating seat (7), of the brush rod (9), a sliding clamping block (12) is arranged at one end, close to the filter screen (2), of the right side of the clamping plate (11), and the left end of the sliding clamping block (12) is in sliding contact with the edge of the right end of the filter screen (2).

2. The submersible pump with noise reduction function according to claim 1, characterized in that: the novel filter screen is characterized in that an annular ring (13) is fixedly sleeved on the circumferential outer wall of the filter screen (2), a plurality of parallel annular grooves (14) are formed in the circumferential outer wall of the annular ring (13), a plurality of universal ball bearings (15) are arranged on the inner wall, close to the filter screen (2), of one side of the clamping plate (11), and the universal ball bearings (15) are correspondingly arranged in the annular grooves (14) in a rolling mode respectively.

3. The submersible pump with noise reduction function according to claim 1, characterized in that: the shaft connecting device comprises a first fixing plate (16), a movable plate (17), a limiting plate (18) and a second fixing plate (19), the middle part of the right end of the first fixing plate (16) is concentrically connected with the left end of the transmission shaft (8), the middle part of the second fixing plate (19) is provided with a fixing through hole, the second fixing plate (19) is fixedly sleeved on the transmission shaft (8) through the fixing through hole, the second fixing plate (19) is positioned on the right side of the first fixing plate (16), the middle part of the movable plate (17) is provided with a sliding through hole, the movable plate (17) is positioned between the first fixing plate (16) and the second fixing plate (19), the movable plate (17) is slidably sleeved on the transmission shaft (8) through the sliding through hole, the middle part of the left end of the transmission shaft (8) is provided with a bolt rod (20), and the middle part of the right end of the connecting shaft (6) is provided with a threaded, the bolt rod (20) is arranged in the threaded hole in a screwed mode, the limiting plate (18) is fixedly sleeved on the outer wall of the right side of the connecting shaft (6), a plurality of first pin holes which penetrate through the left side and the right side are uniformly formed in the limiting plate (18) by taking the connecting shaft (6) as the circle center, a plurality of second pin holes which penetrate through the left side and the right side are uniformly formed in the first fixing plate (16) by taking the transmission shaft (8) as the circle center, pin rods (21) are arranged in the second pin holes in a transverse sliding mode, the right end of each pin rod (21) is transversely connected with the left end of the movable plate (17), a plurality of supporting springs (22) are transversely uniformly connected between the movable plate (17) and the second fixing plate (19), and each pin rod (21) transversely corresponds to each of the pin rods and is inserted into.

4. The submersible pump with noise reduction function according to claim 1, characterized in that: the middle part of the front end of the movable plate (17) is provided with a threaded through hole communicated with the sliding through hole, and a locking bolt (23) is inserted into the threaded through hole in a threaded mode.

5. The submersible pump with noise reduction function according to claim 1, characterized in that: and a plane structure (24) is arranged on one side wall of the transmission shaft (8) close to the locking bolt (23).

6. The submersible pump with noise reduction function according to claim 5, characterized in that: and the plane structure (24) is provided with anti-skid grains (25).

Technical Field

The invention relates to the technical field of submersible pumps, in particular to a submersible pump with a noise reduction function.

Background

It is known that a submersible pump is one of the important equipments for pumping water from deep well, it can pump underground water to ground surface, when it is used, the whole unit is submerged in water and operated, before the pump is started, the suction pipe and pump interior must be filled with liquid, after the pump is started, the impeller is rotated at high speed, the liquid in the pump interior can be rotated together with blade, under the action of centrifugal force, the liquid can be ejected out from the impeller, the speed of the ejected liquid is gradually reduced in the diffusion chamber of pump shell, the pressure is gradually increased, then the liquid can be flowed out from pump outlet and discharge pipe, and the liquid in the liquid pool can be thrown to periphery to form vacuum low-pressure zone without air and liquid, and under the action of atmospheric pressure of pool surface the liquid can be continuously pumped from liquid pool and continuously flowed from discharge pipe.

Through retrieval, the invention with chinese patent number CN201521039107.3 discloses a noise reduction submersible pump, which is described as follows: the novel noise reduction pump is simple in structure, convenient to use, good in noise reduction effect and strong in stability.

Disclosure of Invention

Technical problem to be solved

The invention aims to solve the defects in the prior art and provides a submersible pump with a noise reduction function.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a submersible pump with noise reduction function comprises a pump body, wherein the pump body is transversely arranged, one end of the pump body is a water inlet end, a filter screen is arranged on the water inlet end, the other end of the pump body is a water outlet end, a buffer rubber layer is arranged on the outer wall of the pump body, a sound insulation layer is arranged outside the buffer rubber layer, a cavity is arranged between the buffer rubber layer and the sound insulation layer, the submersible pump comprises a connecting shaft and a rotary seat, the left side of an output shaft of a motor inside the pump body is communicated with and provided with a transmission shaft, the transmission shaft is positioned inside the pump body, the middle part of the filter screen is provided with a rotating through hole which is concentrically arranged with the transmission shaft, the inside of the rotating through hole is rotatably connected with the outside of the left side of the connecting shaft through a mechanical seal bearing, the left end, the brush holder is evenly provided with bristles, the bristles are located in the gaps, the bristles are attached to the left end of the filter screen, the other end of the connecting shaft is concentrically connected with the left output end of the transmission shaft through a shaft connecting device, a clamping plate is arranged at one end, away from the rotating seat, of the brush holder, a sliding clamping block is arranged at one end, close to the filter screen, of the right side of the clamping plate, and the left end of the sliding clamping block is in sliding contact with the edge of the right end of the filter screen.

Preferably, an annular ring is fixedly sleeved on the circumferential outer wall of the filter screen, a plurality of parallel annular grooves are formed in the circumferential outer wall of the annular ring, a plurality of universal ball bearings are arranged on the inner wall of one side, close to the filter screen, of the clamping plate, and each universal ball bearing is correspondingly and rollably arranged in each annular groove.

Preferably, the shaft connecting device comprises a first fixed plate, a movable plate, a limiting plate and a second fixed plate, the middle part of the right end of the first fixed plate is concentrically connected with the left end of the transmission shaft, a fixed through hole is arranged in the middle part of the second fixed plate, the second fixed plate is fixedly sleeved on the transmission shaft through the fixed through hole, the second fixed plate is positioned on the right side of the first fixed plate, a sliding through hole is arranged in the middle part of the movable plate, the movable plate is positioned between the first fixed plate and the second fixed plate, the movable plate is slidably sleeved on the transmission shaft through the sliding through hole, a bolt rod is arranged in the middle part of the left end of the transmission shaft, a threaded hole capable of being in threaded connection with the bolt rod is arranged in the middle part of the right end of the connection shaft, the bolt rod is screwed in the threaded hole, the limiting plate is fixedly sleeved on the outer, the first fixing plate is uniformly provided with a plurality of second pin holes which penetrate through the left and right sides by taking the transmission shaft as a circle center, pin rods are transversely and slidably arranged in the second pin holes, the right ends of the pin rods are transversely connected with the left end of the movable plate, a plurality of supporting springs are transversely and uniformly arranged between the movable plate and the second fixing plate, and the pin rods are transversely and correspondingly slidably inserted into the first pin holes.

Preferably, the middle part of the front end of the movable plate is provided with a threaded through hole communicated with the sliding through hole, and a locking bolt is inserted into the threaded through hole in a threaded manner.

Preferably, a plane structure is arranged on one side wall of the transmission shaft close to the locking bolt.

Preferably, the plane structure is provided with anti-skid grains.

(III) advantageous effects

Compared with the prior art, the invention provides the submersible pump with the noise reduction function, which has the following beneficial effects:

this immersible pump with function of making an uproar is fallen, when pump body during operation, can drive the transmission shaft through the rotation of the inside motor of the pump body and rotate, under the effect of axle connecting device, it rotates to drive the connecting axle, thereby can make the brush-holder stud rotate, thereby can drive the continuous left end to the filter screen of brush hair on the brush-holder stud and clear up, keep the cleanness of filter screen, cooperation through cardboard and slip fixture block, can improve the stability of brush-holder stud rotation in-process on the filter screen, improve the reliability in use of brush-holder stud, thereby be convenient for clear up the filter screen, prevent that the filter screen from being blockked up by the debris after the filtration in the use, reduce the influence to pump body life, prevent that the pump body is inside to burn out because.

Drawings

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

Fig. 2 is a schematic view of the enlarged structure of a portion a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the enlarged structure of the portion B in fig. 1 according to the present invention.

FIG. 4 is a left side view of the filter screen, brush rod and rotary base of the present invention.

Fig. 5 is a schematic bottom sectional view of the drive shaft and planar structure of the present invention.

In the figure: 1. a pump body; 2. a filter screen; 3. a cushion rubber layer; 4. a sound insulating layer; 5. a cavity; 6. a connecting shaft; 7. a rotating base; 8. a drive shaft; 9. a brush bar; 10. brushing; 11. clamping a plate; 12. sliding the clamping block; 13. an annular ring; 14. an annular groove; 15. a universal ball bearing; 16. a first fixing plate; 17. a movable plate; 18. a limiting plate; 19. a second fixing plate; 20. a bolt shank; 21. a pin rod; 22. a support spring; 23. locking the bolt; 24. a planar structure; 25. and (4) anti-skid lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a submersible pump with noise reduction function comprises a pump body 1, wherein the pump body 1 is transversely arranged, one end of the pump body 1 is a water inlet end, a filter screen 2 is arranged on the water inlet end, the other end of the pump body 1 is a water outlet end, a buffer rubber layer 3 is arranged on the outer wall of the pump body 1, a sound insulation layer 4 is arranged outside the buffer rubber layer 3, a cavity 5 is arranged between the buffer rubber layer 3 and the sound insulation layer 4 and comprises a connecting shaft 6 and a rotary base 7, a transmission shaft 8 is arranged on the left side of an output shaft of a motor inside the pump body 1 in a communicating manner, the transmission shaft 8 is positioned inside the pump body 1, a rotary through hole is arranged in the middle of the filter screen 2 and is concentric with the transmission shaft 8, the inside of the rotary through hole is rotatably connected with the outside of the, the top end and the bottom end of the rotary seat 7 are symmetrically connected with brush rods 9, gaps are reserved between the brush rods 9 and the filter screen 2, bristles 10 are uniformly distributed on the brush rods 9, the bristles 10 are positioned in the gaps, the bristles 10 are tightly attached to the left end of the filter screen 2, the other end of the connecting shaft 6 is concentrically connected with the left output end of the transmission shaft 8 through a shaft connecting device, a clamping plate 11 is arranged at one end, far away from the rotary seat 7, of the brush rods 9, a sliding clamping block 12 is arranged at one end, close to the filter screen 2, of the right side of the clamping plate 11, the left end of the sliding clamping block 12 is in sliding contact with the edge of the right end of the filter screen 2, when the pump body 1 works, the transmission shaft 8 can be driven to rotate by the rotation of a motor inside the pump body 1, the connecting shaft 6 is driven to rotate under the action of the shaft connecting device, so that the brush rods 9 can be driven to, the cleaning of the filter screen 2 is kept, the stability of the brush rod 9 in the rotating process on the filter screen 2 can be improved through the matching of the clamping plate 11 and the sliding clamping block 12, the use reliability of the brush rod 9 is improved, the filter screen 2 is convenient to clean, the filter screen 2 is prevented from being blocked by filtered sundries in the using process, the influence on the service life of the pump body 1 is reduced, the burning out of the interior of the pump body 1 due to insufficient water supply is prevented, the annular ring 13 is fixedly sleeved on the circumferential outer wall of the filter screen 2, the circumferential outer wall of the annular ring 13 is circumferentially provided with a plurality of parallel annular grooves 14, the inner wall of one side of the clamping plate 11, which is close to the filter screen 2, is provided with a plurality of universal ball bearings 15, each universal ball bearing 15 is respectively and correspondingly and rollably arranged in each annular groove 14, and the rolling action of the universal, the rotating effect between the clamping plate 11 and the circumferential outer wall of the filter screen 2 is improved, the frictional resistance is reduced, the rotating use effect of the brush rod 9 is improved, and the use reliability of the brush rod 9 in the cleaning process of the filter screen 2 is improved, the shaft connecting device comprises a first fixing plate 16, a movable plate 17, a limiting plate 18 and a second fixing plate 19, the middle part of the right end of the first fixing plate 16 is concentrically connected with the left end of the transmission shaft 8, a fixing through hole is arranged in the middle part of the second fixing plate 19, the second fixing plate 19 is fixedly sleeved on the transmission shaft 8 through the fixing through hole, the second fixing plate 19 is positioned on the right side of the first fixing plate 16, a sliding through hole is arranged in the middle part of the movable plate 17, the movable plate 17 is positioned between the first fixing plate 16 and the second fixing plate 19, the movable plate 17 is slidably sleeved on the transmission shaft 8 through, a threaded hole capable of being in threaded connection with a bolt rod 20 is formed in the middle of the right end of the connecting shaft 6, the bolt rod 20 is screwed in the threaded hole, the limiting plate 18 is fixedly sleeved on the outer wall of the right side of the connecting shaft 6, a plurality of first pin holes penetrating through the connecting shaft 6 from left to right are uniformly distributed in the limiting plate 18, a plurality of second pin holes penetrating through the connecting shaft from left to right are uniformly distributed in the first fixing plate 16 from the transmission shaft 8, a pin rod 21 is transversely and slidably arranged in each second pin hole, the right end of the pin rod 21 is transversely connected with the left end of the movable plate 17, a plurality of supporting springs 22 are transversely and uniformly distributed between the movable plate 17 and the second fixing plate 19, each pin rod 21 is transversely and correspondingly slidably inserted into each first pin hole, and the mounting and dismounting between the connecting shaft 6 and the transmission shaft 8 are facilitated through the arrangement, the front end middle part of fly leaf 17 is provided with the communicating screw thread through-hole with the slip through-hole to the inside spiral shell dress of screw thread through-hole has inserted locking bolt 23, through rotating locking bolt 23, is convenient for lock the relative position between fly leaf 17 and the transmission shaft 8, improves fly leaf 17's reliability in use, be provided with planar structure 24 on the lateral wall that is close to locking bolt 23 on the transmission shaft 8, improve the area of contact between the free end of locking bolt 23 and the transmission shaft 8, improve locking bolt 23 to fly leaf 17 locking ability on transmission shaft 8, be provided with anti-skidding line 25 on the planar structure 24, improve the anti-skidding effect between the contact position on locking bolt 23 and the transmission shaft 8, further improve locking bolt 23 to fly leaf 17 locking ability on transmission shaft 8.

In summary, when the submersible pump with noise reduction function is used, the connecting shaft 6 is firstly inserted into the pump body 1 from the water inlet end, the movable plate 17 is slid rightwards, the pin 21 slides rightwards in the second pin hole and extends into the second pin hole, then the connecting shaft 6 is rotated, the bolt 20 is screwed and inserted into the threaded hole of the connecting shaft 6, the connecting shaft 6 and the transmission shaft 8 are preliminarily connected and fixed, then the movable plate 17 is loosened, the movable plate 17 moves leftwards under the elastic force of the supporting spring 22, so that the pin 21 can slide leftwards in the second pin hole and respectively inserted into the first pin hole, the locking bolt 23 is rotated, the free end at the rear part of the locking bolt 23 is tightly contacted with the anti-skid texture, the relative position between the movable plate 17 and the transmission shaft 8 is locked, the connecting shaft 6 and the transmission shaft 8 are prevented from being rotated and separated in the rotating process through the matching between the pin 21 and the first pin hole, improve the drive effect of transmission shaft 8 to connecting axle 6, then put into the aquatic with the pump body 1, the circular telegram is opened, through buffer rubber layer 3, puigging 4 and buffer rubber layer 3 and the cavity 5 between the puigging 4, to the processing of making an uproar falls in the pump body 1, drive connecting axle 6 and rotate at the in-process of the work of the pump body 1 simultaneously, the brush hair 10 on the drive brush-holder stud 9 constantly clears up filter screen 2 at the pump body 1 during operation, improves the use reliability of the device of making an uproar.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.