Water-hammer-proof combined type exhaust valve for water conveying pipeline

By designing an L-shaped support frame and a fixing mechanism for the water supply pipeline, a composite air vent valve for water hammer prevention was developed. This solved the problem of unstable device fixation, enabling convenient installation and stable fixation. Furthermore, the air venting function buffers water hammer phenomena, ensuring the device's sealing and waterproofing capabilities.

CN223635518UActive Publication Date: 2025-12-05LIAONING WATER RESOURCES & HYDROPOWER SURVEY DESIGN & RES INST CO LTD
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Patent Information

Application Number
CN202520140754.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-05
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing exhaust valves are not easy to fix in a stable position during use, are prone to falling off, causing damage to the device, and are inconvenient and time-consuming to install.

Method used

A composite air release valve for water supply pipelines, including an L-shaped support frame and a fixing mechanism, was designed. The device is stably fixed by components such as pull rods, rotating shafts, clamps, and blocks, and the gas discharge and waterproofing functions are achieved by components such as air release tanks, cover plates, and floats.

Benefits of technology

It enables convenient installation and stable fixation of the device, avoiding detachment and damage. At the same time, the venting function buffers water hammer, ensuring the device's airtightness and preventing water from entering and damaging the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water-hammer-proof composite exhaust valve for a water delivery pipeline, which relates to the technical field of hydraulic engineering and comprises a water pipe, a plurality of L-shaped support frames are fixedly connected to the outer wall of the water pipe, and fixing mechanisms are arranged on the outer walls of the L-shaped support frames; the fixing mechanism comprises an auxiliary barrel, the outer wall of the auxiliary barrel is connected with the inner wall of the L-shaped supporting frame in a sliding mode, and the outer wall of the side, away from the L-shaped supporting frame, of the auxiliary barrel is connected with a fixing plate in a sliding mode. The floating ball is suspended in the water pipe, the rotating shaft is rotated through movement of the pull rod, then the position of the device is stabilized through the check block, the position of the whole device is fixed through the clamping frame, the position of the whole device can be fixed, convenient operation can be carried out, and it is avoided that too much time is needed when the device is installed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to water conservancy engineering technical field, especially, relate to a water pipeline water hammer composite exhaust valve. BACKGROUND

[0002] With the continuous development of water pipeline system, the performance and function of the exhaust valve are required more and more, and a composite exhaust valve capable of integrating multiple functions and effectively preventing water hammer phenomenon is needed to avoid the occurrence of water hammer phenomenon:

[0003] The existing device is inconvenient to fix the device in a stable position during use, which may cause damage due to falling during use, and is inconvenient to install conveniently, which may cause a long installation time of the device. UTILITY MODEL CONTENTS

[0004] The utility model discloses a water pipeline water hammer composite exhaust valve, which solves the problem of the existing device in use, which is inconvenient to fix the device in a stable position, which may cause damage due to falling during use, and is inconvenient to install conveniently, which may cause a long installation time of the device.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] The utility model discloses a water pipeline water hammer composite exhaust valve, which includes a water pipe, a plurality of L-shaped support frames are fixedly connected to the outer wall of the water pipe, and a fixing mechanism is arranged on the outer wall of the L-shaped support frame.

[0007] The fixing mechanism includes an auxiliary barrel, the outer wall of the auxiliary barrel is slidably connected to the inner wall of the L-shaped support frame, the outer wall of the side of the auxiliary barrel away from the L-shaped support frame is slidably connected with a fixed plate, the inner wall of the fixed plate is slidably connected with a pull rod, the inner wall of the end of the auxiliary barrel away from the L-shaped support frame is rotatably connected with a plurality of rotating shafts, the outer wall of the plurality of rotating shafts is fixedly connected with a clamping frame, the outer wall of the clamping frame is slidably connected to the inner wall of the pull rod, the inner wall of the end of the pull rod close to the L-shaped support frame is rotatably connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a fixed block, the outer wall of the end of the fixed block away from the rotating shaft is fixedly connected with a rotating shaft two, the outer wall of the rotating shaft two is rotatably connected to the inner wall of the auxiliary barrel, the outer wall of the rotating shaft two is fixedly connected with a stop block, the outer wall of the stop block is slidably connected to the outer wall of the L-shaped support frame, and the outer wall of the water pipe is provided with an exhaust mechanism.

[0008] Further, the exhaust mechanism comprises an exhaust barrel, an outer wall of the exhaust barrel is slidably connected with an inner wall of the water pipe, an outer wall of the exhaust barrel away from one end of the water pipe is fixedly connected with an exhaust box, and an outer wall of the exhaust box is fixedly connected with an outer wall of the fixed plate.

[0009] Further, an outer wall of one end of the exhaust box away from the exhaust barrel is slidably connected with a cover plate, and an inner wall of the exhaust box is fixedly connected with a support frame.

[0010] Further, an inner wall of the support frame is rotatably connected with a threaded rod, an outer wall of the threaded rod is slidably connected with an inner wall of the cover plate, and an outer wall of one end of the threaded rod away from the support frame is fixedly connected with a rotating block.

[0011] Further, an outer wall of the threaded rod is slidably connected with a threaded barrel, and an outer wall of the threaded barrel is fixedly connected with a plurality of L-shaped connecting frames.

[0012] Further, an outer wall of one end of the L-shaped connecting frame away from the cover plate is fixedly connected with an extension rod, an outer wall of the extension rod is fixedly connected with an inner wall of the exhaust box, and an inner wall of the exhaust barrel is fixedly connected with a limiting block.

[0013] Further, an inner wall of the exhaust barrel is slidably connected with a spring, an outer wall of the spring is slidably connected with an outer wall of the limiting block, an inner wall of the exhaust barrel is slidably connected with a sealing plate, and an outer wall of the sealing plate is slidably connected with an outer wall of the limiting block.

[0014] Further, an inner wall of the exhaust barrel is slidably connected with a moving rod, an outer wall of the moving rod is fixedly connected with an outer wall of the sealing plate, an outer wall of one end of the moving rod away from the sealing plate is fixedly connected with a T-shaped exhaust plate, and an outer wall of the T-shaped exhaust plate is fixedly connected with a floating ball.

[0015] The utility model has the following beneficial effects:

[0016] 1, the utility model discloses a pull rod is set up first, the auxiliary bucket is fixed with L-shaped support frame of fixed plate, then makes the exhaust barrel to place in with the water pipe adhesion, and make the floating ball to hang in the water pipe, then utilize the movement of pull rod to make the rotation axis rotate, then the rotation axis drives fixed block and rotation axis two rotation, then rotation axis two drive the baffle to rotate, then utilize the baffle to make the position of the device stable, then utilize the card frame to make the position of the whole device fixed, reach the position of the whole device fixed, and reach the convenient operation of can, avoid the device installation to need too much time.

[0017] 2, the utility model discloses through be provided with the cover plate, then rotate the rotating block, then rotating block drives the threaded rod rotation, then utilize the rotation of threaded rod and make the threaded barrel remove, then utilize the movement of cover plate and make the device open, then utilize the movement of sealing plate and make gas into exhaust tank, then utilize exhaust tank and export gas, then utilize the movement of T-shaped exhaust plate and make the float ball remove, and make it with exhaust barrel contact, then utilize the float ball and prevent water from entering the device inside and cause damage, reach can through the gas in the water pipe and the impact force of water buffering, reach can simultaneously to the device is sealed, avoid water from entering the device inside and cause damage.

[0018] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiment description, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0020] Figure 1 It is the whole structure schematic view of the utility model;

[0021] Figure 2 It is the whole structure sectional view of the utility model;

[0022] Figure 3 It is the fixed mechanism schematic view of the utility model;

[0023] Figure 4 It is the exhaust mechanism schematic view of the utility model;

[0024] Figure 5 It is the exhaust mechanism sectional view of the utility model.

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 1, water pipe;101, L-shaped support frame;2, fixed mechanism;201, auxiliary barrel;202, fixed plate;203, pull rod;204, rotating shaft;205, clamping frame;206, rotating shaft two;207, fixed block;208, rotating shaft two;209, stop block;3, exhaust mechanism;301, exhaust barrel;302, exhaust tank;303, cover plate;304, support frame;305, threaded rod;306, rotating block;307, threaded barrel;308, L-shaped connecting frame;309, telescopic rod;310, limit block;311, spring;312, sealing plate;313, moving rod;314, T-shaped exhaust plate;315, float ball. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without any creative work belong to the scope of protection of the utility model.

[0028] Please refer to Figures 1-5 The utility model discloses a water pipeline water hammer composite exhaust valve, including water pipe 1, the outer wall of water pipe 1 is fixedly connected with a plurality of L-shaped support frame 101, the outer wall of L-shaped support frame 101 is provided with fixed mechanism 2,

[0029] Fixed mechanism 2 includes auxiliary bucket 201, the outer wall of auxiliary bucket 201 is slidably connected with the inner wall of L-shaped support frame 101, the outer wall of the side, away from L-shaped support frame 101 of auxiliary bucket 201, is slidably connected with fixed plate 202, through water pipe 1 makes the position of L-shaped support frame 101 fixed, avoids the position change of L-shaped support frame 101 when using the device, the inner wall of fixed plate 202 is slidably connected with pull rod 203, the inner wall of the end, away from L-shaped support frame 101 of auxiliary bucket 201, is rotatably connected with a plurality of rotating shafts 204, the outer wall of a plurality of rotating shafts 204 is fixedly connected with clamping frame 205, the outer wall of clamping frame 205 is slidably connected with the inner wall of pull rod 203, the inner wall of the end, close to L-shaped support frame 101 of pull rod 203, is rotatably connected with rotating shaft 206, through auxiliary bucket 201 makes the stable rotation of rotating shaft 204, avoids the position deviation when rotating shaft 204 rotates, the outer wall of rotating shaft 206 is fixedly connected with fixed block 207, the outer wall of the end, away from rotating shaft 206 of fixed block 207, is fixedly connected with rotating shaft two 208, the outer wall of rotating shaft two 208 is rotatably connected with the inner wall of auxiliary bucket 201, the outer wall of rotating shaft two 208 is fixedly connected with stopper 209, through the rotation of rotating shaft 206 indirectly drives rotating shaft two 208 to rotate, prevents rotating shaft two 208 from affecting the rotation of rotating shaft 206 and makes the device unable to use normally, the outer wall of stopper 209 is slidably connected with the outer wall of L-shaped support frame 101, the outer wall of water pipe 1 is provided with exhaust mechanism 3, and exhaust mechanism 3 includes exhaust bucket 301.

[0030] The outer wall of one end of the exhaust box 302 is slidably connected with the cover plate 303, the inner wall of the exhaust box 302 is fixedly connected with the support frame 304, the inner wall of the support frame 304 is rotatably connected with the threaded rod 305, the outer wall of the threaded rod 305 is slidably connected with the inner wall of the cover plate 303, the support frame 304 stably rotates the threaded rod 305, avoids position change of the threaded rod 305 during rotation, the outer wall of one end of the support frame 304 is fixedly connected with the rotating block 306, the outer wall of the threaded rod 305 is slidably connected with the threaded barrel 307, the outer wall of the threaded barrel 307 is fixedly connected with the plurality of L-shaped connecting frames 308, the outer wall of the plurality of L-shaped connecting frames 308 is fixedly connected with the outer wall of the cover plate 303, movement of the L-shaped connecting frame 308 is realized by movement of the threaded barrel 307, and the device can be opened.

[0031] The outer wall of one end of the L-shaped connecting frame 308 is fixedly connected with the telescopic rod 309, the outer wall of the telescopic rod 309 is fixedly connected with the inner wall of the exhaust box 302, the inner wall of the exhaust barrel 301 is fixedly connected with the limiting block 310, the outer wall of the spring 311 is slidably connected with the outer wall of the limiting block 310, the outer wall of the sealing plate 312 is slidably connected with the outer wall of the limiting block 310, the inner wall of the exhaust barrel 301 is slidably connected with the moving rod 313, the outer wall of the moving rod 313 is fixedly connected with the outer wall of the sealing plate 312, the outer wall of one end of the moving rod 313 is fixedly connected with the T-shaped exhaust plate 314, the outer wall of the T-shaped exhaust plate 314 is fixedly connected with the float ball 315, the float ball 315 is stably moved by the T-shaped exhaust plate 314, and the float ball 315 is prevented from falling off and affecting the device.

[0032] One specific application of the embodiment is:

[0033] When the staff needs to use the device, first put the auxiliary barrel 201 through the fixed plate 202 and the L-shaped support frame 101, then place the exhaust barrel 301 at the place close to the water pipe 1, and make the floating ball 315 suspended inside the water pipe 1, then pull the pull rod 203, then use the movement of the pull rod 203 to rotate the rotating shaft 206, then the rotating shaft 206 drives the fixed block 207 and the rotating shaft two 208 to rotate, then the rotating shaft two 208 drives the stop block 209 to rotate and contact with the L-shaped support frame 101, then use the stop block 209 to stabilize the position of the device, then rotate the clamping frame 205 through the rotating shaft 204, then make the clamping frame 205 rotate into the pull rod 203, then use the clamping frame 205 to fix the position of the entire device, then rotate the rotating block 306, then the rotating block 306 drives the threaded rod 305 to rotate, then use the rotation of the threaded rod 305 to move the threaded barrel 307, then the threaded barrel 307 drives the L-shaped connecting frame 308 and the cover plate 303 to move, then use the movement of the cover plate 303 to open the device, then when the water pipe 1 is filled with water, at this time the gas in the water pipe 1 will press the sealing plate 312 through the T-shaped exhaust plate 314, then the sealing plate 312 presses the spring 311 through the moving rod 313, then use the movement of the sealing plate 312 to make the gas enter the exhaust tank 302, then use the exhaust tank 302 to exhaust the gas, then use the movement of the T-shaped exhaust plate 314 to move the floating ball 315 and make it contact with the exhaust barrel 301, then use the floating ball 315 to prevent water from entering the device and causing damage.

[0034] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details and limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that the water conservancy engineering technical personnel can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A water pipeline anti-water hammer composite exhaust valve comprising a water pipe (1), characterized in that: The outer wall of the water pipe (1) is fixedly connected with a plurality of L-shaped support frames (101), and the outer wall of the L-shaped support frame (101) is provided with a fixing mechanism (2); The fixing mechanism (2) comprises an auxiliary barrel (201), the outer wall of the auxiliary barrel (201) is slidably connected with the inner wall of the L-shaped support frame (101), the outer wall of the auxiliary barrel (201) away from the L-shaped support frame (101) is slidably connected with a fixing plate (202), the inner wall of the fixing plate (202) is slidably connected with a pull rod (203), the inner wall of the auxiliary barrel (201) away from the L-shaped support frame (101) is rotatably connected with a plurality of rotating shafts (204), the outer wall of the plurality of rotating shafts (204) is fixedly connected with a clamping frame (205), the outer wall of the clamping frame (205) is slidably connected with the inner wall of the pull rod (203), the inner wall of the pull rod (203) close to the L-shaped support frame (101) is rotatably connected with a rotating shaft (206), the outer wall of the rotating shaft (206) is fixedly connected with a fixing block (207), the outer wall of the fixing block (207) away from the rotating shaft (206) is fixedly connected with a rotating shaft two (208), the outer wall of the rotating shaft two (208) is rotatably connected with the inner wall of the auxiliary barrel (201), the outer wall of the rotating shaft two (208) is fixedly connected with a stop block (209), the outer wall of the stop block (209) is slidably connected with the outer wall of the L-shaped support frame (101), and the outer wall of the water pipe (1) is provided with an exhaust mechanism (3).

2. A water pipeline anti-water hammer composite exhaust valve according to claim 1, characterized in that, The exhaust mechanism (3) comprises an exhaust barrel (301), the outer wall of the exhaust barrel (301) is slidably connected with the inner wall of the water pipe (1), the outer wall of the exhaust barrel (301) away from the water pipe (1) is fixedly connected with an exhaust tank (302), and the outer wall of the exhaust tank (302) is fixedly connected with the outer wall of the fixing plate (202).

3. A water hammer arrestor and composite vent valve for a water pipeline according to claim 2, wherein The outer wall of the exhaust tank (302) away from the exhaust barrel (301) is slidably connected with a cover plate (303), and the inner wall of the exhaust tank (302) is fixedly connected with a support frame (304).

4. A water hammer arrestor and composite vent valve for a water pipeline according to claim 3, wherein The inner wall of the support frame (304) is rotatably connected with a threaded rod (305), the outer wall of the threaded rod (305) is slidably connected with the inner wall of the cover plate (303), and the outer wall of the threaded rod (305) away from the support frame (304) is fixedly connected with a rotating block (306).

5. A water hammer arrestor and composite vent valve for a water pipeline according to claim 4, wherein The outer wall of the threaded rod (305) is slidably connected with a threaded barrel (307), the outer wall of the threaded barrel (307) is fixedly connected with a plurality of L-shaped connecting frames (308), and the outer wall of the plurality of L-shaped connecting frames (308) is fixedly connected with the outer wall of the cover plate (303).

6. A water hammer arrestor and composite vent valve for a water pipeline according to claim 5, wherein The outer wall of the L-shaped connecting frame (308) away from the cover plate (303) is fixedly connected with a telescopic rod (309), the outer wall of the telescopic rod (309) is fixedly connected with the inner wall of the exhaust tank (302), and the inner wall of the exhaust barrel (301) is fixedly connected with a limiting block (310).

7. A water hammer arrestor and composite vent valve for a water pipeline according to claim 6, wherein The inner wall of the exhaust barrel (301) is slidably connected with a spring (311), the outer wall of the spring (311) is slidably connected with the outer wall of a limiting block (310), the inner wall of the exhaust barrel (301) is slidably connected with a sealing plate (312), and the outer wall of the sealing plate (312) is slidably connected with the outer wall of the limiting block (310).

8. A water hammer arrestor and composite vent valve for a water pipeline according to claim 7, wherein The inner wall of the exhaust barrel (301) is slidably connected with a moving rod (313), the outer wall of the moving rod (313) is fixedly connected with the outer wall of the sealing plate (312), the outer wall of one end, away from the sealing plate (312), of the moving rod (313) is fixedly connected with a T-shaped exhaust plate (314), and the outer wall of the T-shaped exhaust plate (314) is fixedly connected with a floating ball (315).