CN218117999U - Water hammer eliminating device for diaphragm pump of water plant - Google Patents

Water hammer eliminating device for diaphragm pump of water plant Download PDF

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Publication number
CN218117999U
CN218117999U CN202222286412.9U CN202222286412U CN218117999U CN 218117999 U CN218117999 U CN 218117999U CN 202222286412 U CN202222286412 U CN 202222286412U CN 218117999 U CN218117999 U CN 218117999U
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China
Prior art keywords
pipeline
piston
seat
connecting rod
diaphragm pump
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CN202222286412.9U
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Chinese (zh)
Inventor
郑海洋
张梨影
李伟
王虎
郭广华
王晓东
黄超
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Huaibei Mining Co Ltd
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Huaibei Mining Co Ltd
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Abstract

The utility model relates to a water hammer remove device field, concretely relates to water plant diaphragm pump water hammer remove device, including pipeline and elimination subassembly, the elimination subassembly includes shell, gasbag, piston cylinder, piston, connecting rod, seal receptacle and guide member, shell and pipeline fixed connection, piston cylinder and pipeline fixed connection, gasbag and piston cylinder fixed connection, piston and piston cylinder sliding connection, connecting rod and piston fixed connection, seal receptacle and connecting rod fixed connection. When the flow in the pipeline changes suddenly in the short time, the pressure in the pipeline increases sharply, at this moment, the inside liquid of pipeline can extrude the gasbag so that the gasbag contracts, and then drives the piston rebound, and the piston drives connecting rod and seal receptacle rebound, makes seal receptacle and pipeline separation, and at this moment, the inside liquid of pipeline can get into the shell, and then reduces the inside pressure of pipeline to the mesh of the water hammer effect of pipeline production when realizing eliminating diaphragm pump work.

Description

Water hammer eliminating device for diaphragm pump of water plant
Technical Field
The utility model relates to a water hammer remove device field especially relates to a water works diaphragm pump water hammer remove device.
Background
When the diaphragm pump works, a water hammer effect can be generated on a pipeline, and if the water hammer is not eliminated, the liquid leakage caused by the fracture of parts such as a water supply pipeline, a pipeline connecting head and the like can be caused.
The traditional water hammer device is applicable due to overlarge volume, and the water hammer eliminating device with small volume has limited capacity of eliminating the water hammer and cannot meet the use requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water works diaphragm pump water hammer remove device has solved traditional water hammer device, because bulky and lead to under the application scope, and the less water hammer remove device of volume, its ability of eliminating the water hammer is limited, can not accord with the problem of user demand.
In order to achieve the purpose, the utility model provides a water hammer eliminating device of a water plant diaphragm pump, which comprises a pipeline, an eliminating component and a water hammer, wherein the pipeline is arranged on the diaphragm pump and is communicated with the diaphragm pump; the elimination subassembly includes shell, gasbag, piston cylinder, piston, connecting rod, seal receptacle and guide member, the shell with pipeline fixed connection, and be located one side of pipeline, the piston cylinder with pipeline fixed connection, and with the pipeline intercommunication, and be located the pipeline is close to one side of shell, the gasbag with piston cylinder fixed connection, and be located the piston cylinder is close to one side of pipeline, and with piston cylinder intercommunication, the piston with piston cylinder sliding connection, and be located inside the piston cylinder, the connecting rod with piston fixed connection, and be located one side of piston, the seal receptacle with connecting rod fixed connection, and be located the connecting rod is close to one side of pipeline, the guide member sets up on the pipeline, and right the removal of seal receptacle is led.
The eliminating assembly further comprises a spring, one end of the spring is abutted to the piston, the other end of the spring is abutted to the piston cylinder, and the spring is sleeved on the connecting rod.
The eliminating assembly further comprises a butting seat, the butting seat is fixedly connected with the pipeline and is positioned on one side, close to the sealing seat, of the pipeline.
The sealing seat comprises a seat body, a mounting plate, a sealing gasket and a rod body, wherein the rod body is fixedly connected with the connecting rod and is positioned on one side of the connecting rod, which is close to the abutting seat; the mounting plate is fixedly connected with the rod body and is positioned at one end of the rod body close to the abutting seat; the seat body is fixedly connected with the mounting plate and is positioned on one side of the mounting plate close to the abutting seat, and the seat body is matched with the abutting seat; the sealing gasket is fixedly connected with the mounting plate, is abutted against the abutting seat and is positioned at one side of the mounting plate close to the seat body.
The guide member comprises a guide seat and a guide rod, and the guide rod is fixedly connected with the pipeline and is positioned on one side of the pipeline close to the abutting seat; the guide holder with mounting panel fixed connection, and with guide bar sliding connection, and the cover is established on the guide bar.
The guide member further comprises a limiting block, and the limiting block is fixedly connected with the guide rod and is positioned at one end, far away from the pipeline, of the guide rod.
The elimination assembly further comprises a protection barrel, wherein the protection barrel is fixedly connected with the pipeline and is positioned on one side, close to the air bag, of the pipeline, and the air bag is sleeved with the protection barrel.
The utility model discloses a water plant diaphragm pump water hammer remove device works as flow in the pipeline is when the short time changes suddenly, and intraductal pressure sharply increases, and at this moment the inside liquid of pipeline can extrude the gasbag is so that the gasbag contracts, and then drives piston rebound, the piston drives the connecting rod with seal receptacle rebound makes the seal receptacle with the tube separation, at this moment the inside liquid of pipeline can get into the shell, and then reduce the inside pressure of pipeline to the purpose of the water hammer effect of diaphragm pump during operation pipeline production is eliminated in the realization.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic view of the overall structure of a water hammer eliminating device of a diaphragm pump in a water plant according to a first embodiment of the present invention.
Fig. 2 is a schematic view of the mounting structure of the connecting rod according to the first embodiment of the present invention.
Fig. 3 is an enlarged view of fig. 2 a of the first embodiment of the present invention.
Fig. 4 is an enlarged view of fig. 2B of the first embodiment of the present invention.
Fig. 5 is a schematic view of a mounting structure of the gasket according to the first embodiment of the present invention.
Fig. 6 is a schematic view of an installation structure of a protective tube according to a second embodiment of the present invention.
Fig. 7 is a schematic structural view of a pressure relief member according to a third embodiment of the present invention.
In the figure: 101-pipeline, 102-diaphragm pump, 103-eliminating component, 104-shell, 105-air bag, 106-piston cylinder, 107-piston, 108-connecting rod, 109-sealing seat, 110-guiding component, 111-spring, 112-abutting seat, 113-seat body, 114-mounting plate, 115-sealing gasket, 116-rod body, 117-guiding seat, 118-guiding rod, 119-limiting block, 201-protecting cylinder, 301-pressure-relieving component, 302-water pressure meter and 303-solenoid valve.
Detailed Description
The embodiments of the invention will be described in detail hereinafter, examples of which are illustrated in the accompanying drawings, and the embodiments described hereinafter with reference to the drawings are exemplary and intended to be illustrative of the invention and should not be construed as limiting the invention.
The first embodiment:
referring to fig. 1 to 5, wherein fig. 1 is an overall structural schematic view of a water hammer removing device for a diaphragm pump in a water plant, fig. 2 is an installation structural schematic view of a connecting rod, fig. 3 is an enlarged view of a point a of fig. 2, fig. 4 is an enlarged view of a point B of fig. 2, and fig. 5 is an installation structural schematic view of a sealing gasket, the utility model provides a water hammer removing device for a diaphragm pump in a water plant, which includes a pipeline 101 and a removing assembly 103, the removing assembly 103 includes a housing 104, an air bag 105, a piston cylinder 106, a piston 107, a connecting rod 108, a sealing seat 109, a guide member 110, a spring 111, and an abutting seat 112, the sealing seat 109 includes a seat body 113, an installation plate 114, a sealing gasket 115, and a rod body 116, and the guide member 110 includes a guide seat 117, a guide rod 118, and a limiting block 119.
For this embodiment, the pipe 101 is mounted on a diaphragm pump 102 and communicates with the diaphragm pump 102.
Wherein, the housing 104 is fixedly connected to the pipeline 101 and located at one side of the pipeline 101, the piston cylinder 106 is fixedly connected to the pipeline 101 and communicated with the pipeline 101 and located at one side of the pipeline 101 close to the housing 104, the airbag 105 is fixedly connected to the piston cylinder 106 and located at one side of the piston cylinder 106 close to the pipeline 101 and communicated with the piston cylinder 106, the piston 107 is slidably connected to the piston cylinder 106 and located inside the piston cylinder 106, the connecting rod 108 is fixedly connected to the piston 107 and located at one side of the piston 107, the seal seat 109 is fixedly connected to the connecting rod 108 and located at one side of the connecting rod 108 close to the pipeline 101, the guiding member 110 is disposed on the pipeline 101 and guides the movement of the seal seat 109, the air bag 105, the piston cylinder 106, the piston 107 and the connecting rod 108 are respectively provided with two parts and respectively located at two sides of the sealing seat 109, the housing 104 and the pipeline 101 are separated by the sealing seat 109, so that the liquid in the pipeline 101 does not flow to the housing 104, when the flow rate in the pipeline 101 changes suddenly in a short time, the pressure in the pipeline increases sharply, at this time, the liquid in the pipeline 101 can squeeze the air bag 105, the air bag 105 contracts, the gas in the air bag 105 moves into the piston cylinder 106, the piston 107 is driven to move upwards by the movement of the gas, the piston 107 drives the connecting rod 108 and the sealing seat 109 to move upwards, the sealing seat 109 is separated from the pipeline 101, at this time, the liquid in the pipeline 101 can enter the housing 104, and the pressure in the pipeline 101 is reduced, thereby achieving the purpose of eliminating the water hammer effect on the pipeline when the diaphragm pump 102 works.
One end of the spring 111 abuts against the piston 107, the other end of the spring 111 abuts against the piston cylinder 106, the spring 111 is sleeved on the connecting rod 108, force is applied to the piston 107 through the spring 111, the piston 107 can reset under the condition that the pressure in the pipeline 101 is normal, and then the connecting rod 108 and the sealing seat 109 are driven to reset.
Meanwhile, the abutting seat 112 is fixedly connected to the pipe 101 and is located on one side of the pipe 101 close to the sealing seat 109.
The rod body 116 is fixedly connected with the connecting rod 108 and is positioned on one side of the connecting rod 108 close to the abutting seat 112; the mounting plate 114 is fixedly connected to the rod 116 and is located at one end of the rod 116 close to the abutting base 112; the seat body 113 is fixedly connected with the mounting plate 114 and is located on one side of the mounting plate 114 close to the abutting seat 112, and the seat body 113 is matched with the abutting seat 112; the sealing pad 115 is fixedly connected to the mounting plate 114, abuts against the abutting seat 112, and is located on one side of the mounting plate 114 close to the seat body 113.
Through the body of rod 116 is connected mounting panel 114 with the connecting rod 108, sealed pad 115 is made by rubber, pedestal 113 is the toper, works as when pipeline 101 internal pressure is normal, spring 111 resets, and then drives the connecting rod 108 with body of rod 116 downstream, and drive mounting panel 114 sealed pad 115 with pedestal 113 downstream makes pedestal 113 stretches into butt joint seat 112, at this moment sealed pad 115 quilt butt joint seat 112 with the mounting panel 114 centre gripping, through sealed pad 115 promotes butt joint seat 112 with the preceding leakproofness of mounting panel 114 prevents that the liquid in pipeline 101 from taking place to leak, flows extremely in the shell 104.
In addition, the guide rod 118 is fixedly connected with the pipeline 101 and is located on one side of the pipeline 101 close to the abutting seat 112; guide holder 117 with mounting panel 114 fixed connection, and with guide bar 118 sliding connection, and the cover is established on guide bar 118, guide member 110 is provided with two, and is located respectively mounting panel 114's both sides, through guide bar 118 restriction guide holder 117's removal makes guide holder 117 can only be followed the direction of guide bar 118 removes, and then makes mounting panel 114 can only be followed the direction of guide bar 118 removes, promotes stability when mounting panel 114 removes.
The limiting block 119 is fixedly connected with the guide rod 118 and located at one end, far away from the pipeline 101, of the guide rod 118, the limiting block 119 limits the movement of the guide seat 117, and further limits the movement of the mounting plate 114, so that the mounting plate 114 can only move to the limiting block 119, and the guide seat 117 is prevented from being separated from the guide rod 118.
When the water hammer eliminating device of the diaphragm pump in the water plant of this embodiment is used, the liquid inside the pipeline 101 is conveyed by the operation of the diaphragm pump 102, when the internal pressure of the pipeline 101 increases, that is, when a water hammer effect occurs, the liquid inside the pipeline 101 presses the air bag 105, so that the air bag 105 contracts, the air in the air bag 105 flows to the piston cylinder 106, and drives the piston 107 to move upward, the piston 107 drives the connecting rod 108, the rod body 116, the mounting plate 114, the seat body 113 and the sealing gasket 115 to move upward, so that the liquid inside the pipeline 101 can flow out of the shell 104, thereby achieving the purpose of eliminating the water hammer, and after the internal pressure of the pipeline 101 returns to normal, the piston 107 resets under the action of the spring 111, and further drives the sealing seat 109 to separate the shell 104 from the pipeline 101 again, thereby achieving the elimination of the water hammer effect on the pipeline 101 when the diaphragm pump 102 operates.
Second embodiment:
referring to fig. 6 based on the first embodiment, fig. 6 is a schematic view of an installation structure of a protection tube of the second embodiment, and the elimination assembly 103 of this embodiment further includes a protection tube 201.
To this embodiment, the protection tube 201 is fixedly connected to the pipeline 101, and is located the pipeline 101 is close to one side of the airbag 105, and is sleeved on the airbag 105, the protection tube 201 is provided with two, and is sleeved on the two airbags 105, because the liquid inside the pipeline 101 flows, and then washes the airbag 105, in order to avoid the shrinkage of the airbag 105 caused by the flow of the liquid, the airbag 105 is protected by the protection tube 201, so that the airbag 105 does not shrink due to the flow of the liquid inside the pipeline 101.
The third embodiment:
referring to fig. 7 based on the first embodiment, fig. 7 is a schematic structural view of a pressure relief member of a third embodiment, the elimination assembly 103 of this embodiment further includes a pressure relief member 301, and the pressure relief member 301 includes a water pressure gauge 302 and a solenoid valve 303.
For the present embodiment, the pressure relief member 301 is disposed on the housing 104 and located at one side of the housing 104.
Wherein, the water pressure gauge 302 is fixedly arranged on the shell 104 and is positioned at one side of the shell 104; the electromagnetic valve 303 is fixedly connected with the outer shell 104, electrically connected with the water pressure gauge 302 and communicated with the outer shell 104, the type of the water pressure gauge 302 is HC-YS100, the water pressure inside the outer shell 104 is detected through the water pressure gauge 302, when more liquid is stored inside the outer shell 104, the reading of the water pressure gauge 302 is increased, through the electrical connection between the water pressure gauge 302 and the electromagnetic valve 303, when the reading of the water pressure gauge 302 exceeds a set value, the electromagnetic valve 303 is opened, and the water inside the outer shell 104 is discharged.
While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.

Claims (7)

1. A water hammer eliminating device for a diaphragm pump of a water plant comprises a pipeline, a water hammer eliminating device and a water hammer eliminating device, wherein the pipeline is arranged on the diaphragm pump and is communicated with the diaphragm pump;
the elimination subassembly includes shell, gasbag, piston cylinder, piston, connecting rod, seal receptacle and guide member, the shell with pipeline fixed connection, and be located one side of pipeline, the piston cylinder with pipeline fixed connection, and with the pipeline intercommunication, and be located the pipeline is close to one side of shell, the gasbag with piston cylinder fixed connection, and be located the piston cylinder is close to one side of pipeline, and with piston cylinder intercommunication, the piston with piston cylinder sliding connection, and be located inside the piston cylinder, the connecting rod with piston fixed connection, and be located one side of piston, the seal receptacle with connecting rod fixed connection, and be located the connecting rod is close to one side of pipeline, the guide member sets up on the pipeline, and right the removal of seal receptacle is led.
2. The water plant diaphragm pump water hammer arrestor of claim 1, wherein the arrestor assembly further comprises a spring having one end abutting the piston and the other end abutting the piston cylinder, the spring being sleeved on the connecting rod.
3. The water plant diaphragm pump water hammer arrestor of claim 1, wherein the arrestor assembly further comprises an abutment block fixedly attached to the tube on a side of the tube adjacent to the seal block.
4. The water plant diaphragm pump water hammer arrestor of claim 3 wherein the sealing seat comprises a seat, a mounting plate, a gasket, and a rod fixedly attached to the connecting rod on a side of the connecting rod adjacent to the abutment seat; the mounting plate is fixedly connected with the rod body and is positioned at one end of the rod body close to the abutting seat; the seat body is fixedly connected with the mounting plate and is positioned on one side of the mounting plate close to the abutting seat, and the seat body is matched with the abutting seat; the sealing gasket is fixedly connected with the mounting plate, is abutted against the abutting seat and is positioned at one side of the mounting plate close to the seat body.
5. The water plant diaphragm pump water hammer arrestor of claim 4, wherein the guide member comprises a guide seat and a guide rod fixedly connected to the tube on a side of the tube adjacent to the abutment seat; the guide holder with mounting panel fixed connection, and with guide bar sliding connection, and the cover is established on the guide bar.
6. The device of claim 5, wherein the guide member further comprises a stopper, the stopper is fixedly connected to the guide rod and is located at an end of the guide rod away from the pipe.
7. The water plant diaphragm pump water hammer removing device according to claim 1, wherein the removing assembly further comprises a protective tube fixedly connected to the pipe and positioned on a side of the pipe close to the air bag and sleeved on the air bag.
CN202222286412.9U 2022-08-30 2022-08-30 Water hammer eliminating device for diaphragm pump of water plant Active CN218117999U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222286412.9U CN218117999U (en) 2022-08-30 2022-08-30 Water hammer eliminating device for diaphragm pump of water plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222286412.9U CN218117999U (en) 2022-08-30 2022-08-30 Water hammer eliminating device for diaphragm pump of water plant

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CN218117999U true CN218117999U (en) 2022-12-23

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CN202222286412.9U Active CN218117999U (en) 2022-08-30 2022-08-30 Water hammer eliminating device for diaphragm pump of water plant

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117108750A (en) * 2023-10-17 2023-11-24 福建省南安市恒骏铸造有限公司 Injection molded plastic stop valve body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117108750A (en) * 2023-10-17 2023-11-24 福建省南安市恒骏铸造有限公司 Injection molded plastic stop valve body
CN117108750B (en) * 2023-10-17 2023-12-15 福建省南安市恒骏铸造有限公司 Injection molded plastic stop valve body

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