A waterproof hammer device for building plumbing pipes

By adjusting the position of the lead screw in the water hammer protection device and using a magnetic structure, the problem of weakened elasticity of the elastic element was solved, enhancing the adaptability and water hammer protection effect of the device, and facilitating the cleaning and replacement of the filter screen, thus protecting the water pipes.

CN115451450BActive Publication Date: 2026-01-30中建五局安装工程有限公司
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Patent Information

Application Number
CN202211192631.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-28
Publication Date
2026-01-30
Estimated Expiration
2042-09-28

AI Technical Summary

Technical Problem

The elasticity of the existing waterproof hammer device weakens after prolonged use, making it difficult to continue using and replace, thus affecting the device's waterproof hammer effect.

Method used

A water hammer prevention device was designed, which includes components such as a connecting pipe, a connecting ring, a vertical pipe, a rotating rod, a lead screw, a moving plate, a spring, and a piston plate. The tension of the spring can be changed by adjusting the position of the lead screw to adapt to the water hammer effect of different water pipes. The magnetic structure facilitates the disassembly and cleaning of the filter screen.

Benefits of technology

The device has been made more adaptable, and its effectiveness in preventing water hammer can be adjusted according to the specific conditions of the water pipe. It also facilitates the cleaning and replacement of the filter screen and prevents impurities from damaging the components.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a water hammer device for building plumbing pipes, comprising: a connecting pipe; a connecting ring, the connecting ring being fixedly installed at the bottom of the connecting pipe, a vertical pipe being threadedly connected to the inner side of the connecting ring, and sliding grooves being formed on both sides of the inner side of the vertical pipe, a sealing element being fixedly installed inside the bottom of the vertical pipe, a rotating rod being rotatably connected to the inner side of the sealing element, and a rotating plate being fixedly installed at the bottom of the rotating rod. This invention provides a water hammer device for building plumbing pipes, which adjusts the position of the moving plate and the tension of the spring by rotating a lead screw to make a threaded connection on the inner side of a threaded sleeve. This allows the user to adjust the pressure of the spring on the piston plate according to the water hammer effect generated by their water pipes, thus adjusting the device to meet the specific water hammer requirements of their water pipes, increasing the adaptability of the device.
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Description

Technical Field

[0001] This invention relates to the field of building plumbing technology, and more particularly to a water hammer device for building plumbing. Background Technology

[0002] In pressurized pipelines, the water flow rate may suddenly change due to some external cause (such as a valve suddenly closing, a faucet closing, or a water pump unit suddenly stopping), resulting in water hammer. This hydraulic phenomenon is called water hammer or water slug. This phenomenon can easily cause pipe bursts and damage to terminal electronic devices (such as smart toilets).

[0003] Therefore, a waterproof hammer device is installed on the water pipe during use to prevent damage to the water pipe.

[0004] For example, in the prior art, patent application CN 212564904 U reduces water pressure and prevents water hammer by using a pressure relief component. The pressure relief component includes a pressure relief body with a boss-shaped structure and filter holes evenly distributed on it. The pressure relief body is also fixedly connected to two symmetrically arranged connecting plates. The device body has a moving groove that cooperates with the two connecting plates. The lower end of each connecting plate is connected to the bottom end of the moving groove through an elastic element. The elastic element gives the pressure relief body a certain recovery ability and elasticity, which is more conducive to reducing water pressure. Pressure relief plate one and pressure relief plate two are fixedly connected inside the device body. Multiple pressure relief rods are evenly distributed on pressure relief plate one and pressure relief plate two. The multiple pressure relief rods divert water and further reduce water pressure. The novel water hammer prevention device in this application reduces water pressure by setting a pressure relief body, pressure relief plate one and pressure relief plate two, which effectively reduces water pressure. However, after long-term use, the elasticity of the elastic element is easily weakened, making it inconvenient to use and replace.

[0005] Therefore, it is necessary to provide a waterproof hammer device for building plumbing pipes to solve the above-mentioned technical problems. Summary of the Invention

[0006] This invention provides a waterproof hammer device for building plumbing pipes, which solves the problem of weakened elasticity of elastic components, making them inconvenient to use and replace.

[0007] To solve the above-mentioned technical problems, the present invention provides a water hammer device for building plumbing pipes, comprising:

[0008] Connecting pipe;

[0009] A connecting ring is fixedly installed at the bottom of the connecting pipe. A vertical pipe is threaded to the inner side of the connecting ring. Sliding grooves are provided on both sides of the inner side of the vertical pipe. A sealing element is fixedly installed inside the bottom of the vertical pipe. A rotating rod is rotatably connected to the inner side of the sealing element. A rotating plate is fixedly installed at the bottom of the rotating rod. A lead screw is fixedly installed at the top of the rotating rod. A threaded sleeve is threaded to the outer side of the lead screw. A movable plate is fixedly installed on the outer side of the threaded sleeve. Limit blocks are fixedly installed on both sides of the movable plate. The limit blocks are slidably connected to the inner side of the sliding groove. A spring is fixedly installed at the top of the movable plate. A piston plate is fixedly installed at the top of the spring. A sealing ring is sleeved on the outer side of the piston plate.

[0010] The water outlet is located on one side of the vertical pipe. A water storage frame is threadedly connected to the inner side of the water outlet, and an air vent is fixedly installed on the top of the water storage frame.

[0011] Preferably, a threaded ring is fixedly installed at the bottom of the vertical pipe, a fixing frame is threadedly connected to the outer side of the threaded ring, and an anti-slip ring is fixedly installed on the outer side of the fixing frame.

[0012] Preferably, baffles are fixedly installed at both ends of the outer side of the connecting pipe, a rubber sheet is fixedly installed on one side of the baffle, and a fixing sleeve is slidably connected to both ends of the outer side of the connecting pipe.

[0013] Preferably, one end of the connecting pipe is provided with a plumbing fitting, and the fixing sleeve is threadedly connected to the outer side of the plumbing fitting.

[0014] Preferably, a water heater faucet is provided at the other end of the connecting pipe, and the fixing sleeve is threaded and connected to the outer side of the water heater faucet.

[0015] Preferably, the top of the vertical tube is provided with an installation groove, and a first magnet is fixedly installed on the bottom of the inner side of the installation groove.

[0016] Preferably, the inner side of the mounting groove is provided with a mounting ring, and a second magnet is fixedly installed at the bottom of the mounting ring, with the second magnet positioned on top of the first magnet.

[0017] Preferably, a mounting plate is fixedly mounted on the top of the mounting ring, and a filter screen is fixedly mounted inside the top of the mounting plate.

[0018] Preferably, the mounting plate is disposed at the top of the vertical pipe and at the water inlet of the vertical pipe.

[0019] Preferably, the mounting plate is disposed on the inner side of the connecting ring.

[0020] Compared with related technologies, the waterproof hammer device for building plumbing pipes provided by the present invention has the following beneficial effects:

[0021] This invention provides a water hammer device for building plumbing pipes. By rotating the lead screw to make a threaded connection on the inner side of the threaded sleeve, the position of the moving plate can be adjusted, and the tension of the spring can be adjusted. In this way, when using it, the user can adjust the pressure of the spring on the piston plate according to the water hammer effect generated by their water pipes, and adjust the device to meet the water hammer requirements of their water pipes, thus increasing the adaptability of the device. Attached Figure Description

[0022] Figure 1 A schematic diagram of the structure of a first embodiment of a waterproof hammer device for building plumbing pipes provided by the present invention;

[0023] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;

[0024] Figure 3 for Figure 1 The enlarged schematic diagram of section B is shown below;

[0025] Figure 4 for Figure 1 The enlarged schematic diagram of section C is shown below;

[0026] Figure 5 A schematic diagram of the structure of a second embodiment of a waterproof hammer device for building plumbing pipes provided by the present invention;

[0027] Figure 6 for Figure 5 The enlarged schematic diagram of part D is shown below;

[0028] Figure 7 A schematic diagram of the third embodiment of a waterproof hammer device for building plumbing pipes provided by the present invention;

[0029] Figure 8 for Figure 7 The enlarged schematic diagram of part E is shown.

[0030] Numbered in the diagram: 1. Plumbing fittings, 2. Plumbing faucet, 3. Connecting pipe, 31. Baffle, 32. Rubber sheet, 33. Fixing sleeve, 34. Connecting ring, 4. Vertical pipe, 41. Slide groove, 42. Seal, 43. Rotating rod, 44. Rotating plate, 45. Limiting block, 46. Moving plate, 47. Threaded sleeve, 48. Lead screw, 49. Piston plate, 491. Sealing ring, 492. Spring, 5. Threaded ring, 51. Fixing frame, 52. Anti-slip ring, 6. Water outlet, 61. Water storage frame, 62. Air vent, 7. Mounting groove, 71. First magnet, 72. Mounting ring, 73. Second magnet, 74. Mounting plate, 75. Filter screen, 8. Sealing sheet, 81. Sliding plate, 82. Rubber ring. Detailed Implementation

[0031] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0032] First Embodiment

[0033] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a waterproof hammer device for building plumbing pipes provided by the present invention; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 The enlarged schematic diagram of section B is shown below; Figure 4 for Figure 1 The enlarged schematic diagram of section C is shown. A water hammer device for building plumbing pipes includes: a connecting pipe 3;

[0034] A connecting ring 34 is fixedly installed at the bottom of the connecting pipe 3. A vertical pipe 4 is threadedly connected to the inner side of the connecting ring 34. A sliding groove 41 is provided on both sides of the inner side of the vertical pipe 4. A sealing element 42 is fixedly installed inside the bottom of the vertical pipe 4. A rotating rod 43 is rotatably connected to the inner side of the sealing element 42. A rotating plate 44 is fixedly installed at the bottom of the rotating rod 43. A lead screw 48 is fixedly installed at the top of the rotating rod 43. A threaded sleeve 47 is threadedly connected to the outer side of the lead screw 48. A moving plate 46 is fixedly installed on the outer side of the threaded sleeve 47. Limit blocks 45 are fixedly installed on both sides of the moving plate 46. The limit blocks 45 are slidably connected to the inner side of the sliding groove 41. A spring 492 is fixedly installed at the top of the moving plate 46. A piston plate 49 is fixedly installed at the top of the spring 492. A sealing ring 491 is sleeved on the outer side of the piston plate 49.

[0035] The vertical pipe 4 is directly installed on the inner side of the connecting ring 34 via a threaded connection. This makes it convenient to install and disassemble the vertical pipe 4 during use, making it easy for users to use. The elasticity of the spring 492 can be adjusted by the movable plate 46 to meet the needs of different water pipes. After long-term use, the movable plate 46 can be adjusted to prevent the spring 492 from becoming fatigued.

[0036] The water outlet 6 is located on one side of the vertical pipe 4. A water storage frame 61 is threadedly connected to the inner side of the water outlet 6. An air vent 62 is fixedly installed on the top of the water storage frame 61.

[0037] When the water pressure pushes the piston plate 49 downward, water that exceeds the position of the outlet 6 will enter the interior of the water storage frame 61 to prevent it from falling to the ground.

[0038] A threaded ring 5 is fixedly installed at the bottom of the vertical pipe 4. A fixing frame 51 is threadedly connected to the outer side of the threaded ring 5. An anti-slip ring 52 is fixedly installed on the outer side of the fixing frame 51.

[0039] The fixed frame 51 is threadedly connected to the outer side of the threaded ring 5 to cover the movable plate 46, preventing accidental contact with the movable plate 46 during daily use.

[0040] Both ends of the outer side of the connecting pipe 3 are fixedly installed with baffles 31, and a rubber sheet 32 ​​is fixedly installed on one side of the baffles 31. Both ends of the outer side of the connecting pipe 3 are slidably connected with fixing sleeves 33.

[0041] The connecting pipe 3 is installed by connecting the fixing sleeve 33 to the water pipe fitting 1 and the water faucet 2.

[0042] One end of the connecting pipe 3 is provided with a water heating pipe fitting 1, and the fixing sleeve 33 is threadedly connected to the outer side of the water heating pipe fitting 1.

[0043] The other end of the connecting pipe 3 is provided with a water faucet 2, and the fixing sleeve 33 is threaded to the outer side of the water faucet 2.

[0044] The working principle of the waterproof hammer device for building plumbing pipes provided by this invention is as follows:

[0045] When in use, place the connecting pipe 3 at one end of the water heating pipe fitting 1 and the water heating faucet 2, then place one end of the baffle 31 against one end of the water heating pipe fitting 1 and the water heating faucet 2, and then thread the fixing sleeve 33 onto the water heating pipe fitting 1 and the water heating faucet 2 to fix the connecting pipe 3. When the water heating faucet 2 is closed, when the water hammer effect occurs, the pressure generated inside the pipe enters the interior of the vertical pipe 4 through the connecting ring 34. At this time, the water pressure pushes the piston plate 49 to move downward, and the spring 492 is compressed, which buffers the pressure generated by the water hammer effect, thereby mitigating the vibration caused by the water hammer effect and protecting the pipe.

[0046] When in use, the user can rotate the rotating plate 44 to drive the rotating rod 43 to rotate, and then the rotating rod 43 drives the lead screw 48 to make a threaded connection on the inner side of the threaded sleeve 47, thereby adjusting the position of the moving plate 46. By adjusting the position of the moving plate 46, the spring 492 can be compressed and relaxed.

[0047] Compared with related technologies, the waterproof hammer device for building plumbing pipes provided by the present invention has the following beneficial effects:

[0048] By rotating the lead screw 48 to make the lead screw 48 threaded into the inner side of the threaded sleeve 47, the position of the moving plate 46 can be adjusted, and the tightness of the spring 492 can be adjusted. In this way, when using it, the user can adjust the pressure of the spring 492 on the piston plate 49 according to the water hammer effect generated by their water pipe, and adjust the device to meet the water hammer prevention requirements of their water pipe, thus increasing the adaptability of the device.

[0049] Second Embodiment

[0050] Please refer to the following: Figure 5 and Figure 6 Based on the first embodiment of this application which provides a waterproof hammer device for building plumbing pipes, the second embodiment of this application proposes another waterproof hammer device for building plumbing pipes. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0051] Specifically, the second embodiment of this application provides a waterproof hammer device for building plumbing pipes, which differs in that the top of the vertical pipe 4 is provided with an installation groove 7, and a first magnet 71 is fixedly installed on the bottom of the inner side of the installation groove 7.

[0052] The inner side of the mounting groove 7 is provided with a mounting ring 72, and a second magnet 73 is fixedly installed at the bottom of the mounting ring 72. The second magnet 73 is located on top of the first magnet 71.

[0053] An mounting plate 74 is fixedly mounted on the top of the mounting ring 72, and a filter screen 75 is fixedly mounted inside the top of the mounting plate 74.

[0054] When in use, the filter screen 75 can block impurities and prevent them from entering the interior of the vertical tube 4, causing damage to the internal components of the vertical tube 4.

[0055] The mounting plate 74 is disposed on the top of the vertical pipe 4 and is located at the water inlet of the vertical pipe 4.

[0056] The mounting plate 74 is disposed on the inner side of the connecting ring 34.

[0057] The working principle of the waterproof hammer device for building plumbing pipes provided by this invention is as follows:

[0058] When in use, when the water faucet 2 is turned off, water hammer effect occurs inside the water pipe fitting 1, causing water to flow into the interior of the vertical pipe 4, reducing the water hammer effect. When the water enters the interior of the vertical pipe 4, it passes through the filter screen 75 before entering the interior of the vertical pipe 4. In this way, the filter screen 75 can filter the water entering the interior of the vertical pipe 4, preventing impurities from entering the interior of the vertical pipe 4 and causing damage to the internal components of the vertical pipe 4. After long-term use, the vertical pipe 4 can be rotated to remove it from the top of the connecting ring 34. Then, the mounting plate 74 can be removed from the top of the vertical pipe 4 to separate the first magnet 71 and the second magnet 73. Then, the filter screen 75 can be cleaned. After cleaning, the mounting ring 72 can be magnetically attracted by the second magnet 73 and the first magnet 71 to install the mounting ring 72 inside the mounting groove 7. Then, the vertical pipe 4 can be threaded into the interior of the connecting ring 34.

[0059] Compared with related technologies, the waterproof hammer device for building plumbing pipes provided by the present invention has the following beneficial effects:

[0060] The filter screen 75 blocks the top of the vertical tube 4, thus preventing impurities from entering the interior of the vertical tube 4 during use and preventing impurities from damaging the internal components of the vertical tube 4. Furthermore, the first magnet 71 and the second magnet 73 facilitate the disassembly of the filter screen 75 during use, making it easy to clean the filter screen 75 and preventing impurities from clogging the filter screen 75 after long-term use.

[0061] Third Embodiment

[0062] Please refer to the following: Figure 7 and Figure 8Based on the first embodiment of this application, a waterproof hammer device for building plumbing pipes is provided. The third embodiment of this application proposes another waterproof hammer device for building plumbing pipes. The third embodiment is merely a preferred embodiment of the first embodiment, and its implementation will not affect the separate implementation of the first embodiment.

[0063] Specifically, the difference in the third embodiment of this application regarding the waterproof hammer device for building plumbing pipes is that, in the waterproof hammer device for building plumbing pipes, sliding plates 81 are slidably connected to the outer surfaces of both ends of the connecting pipe 3, and a sealing plate 8 is fixedly installed on one side of the sliding plate 81.

[0064] A rubber ring 82 is fixedly installed on one side of the fixing sleeve 33.

[0065] The working principle of the waterproof hammer device for building plumbing pipes provided by this invention is as follows:

[0066] When in use, when the distance between the water pipe fitting 1 and the water faucet 2 is fixed, one end of the connecting pipe 3 can be inserted into the inside of the water pipe fitting 1 until the other end of the connecting pipe 3 can be inserted into the end of the water faucet 2. Then, the two ends of the connecting pipe 3 are slid inside the water pipe fitting 1 and the water faucet 2 respectively. After adjusting to a suitable position, the sliding plate 81 and the rubber ring 82 are pushed to one end of the water pipe fitting 1 and the water faucet 2. Then, the fixing sleeve 33 is rotated to make a threaded connection on one end of the outer side of the water pipe fitting 1 and the water faucet 2, which drives the sealing plate 8 to move in the gap between the sliding plate 81 and the connecting pipe 3 to block the gap and fix the connecting pipe 3, the water pipe fitting 1 and the water faucet 2.

[0067] Compared with related technologies, the waterproof hammer device for building plumbing pipes provided by the present invention has the following beneficial effects:

[0068] The connecting pipe 3 slides inside the plumbing fitting 1 and the plumbing faucet 2, and is then fixed and sealed by the sliding plate 81 and the sealing sheet 8 on the fixing sleeve 33. In this way, the connecting pipe 3 can be fixed regardless of its length, which increases the applicability of the device and allows it to be installed and used in most cases.

[0069] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.

Claims

1. A water hammer arrestor device for plumbing in a building, characterized by, The utility model provides a water heating device, including: Connecting pipe, connecting ring, the inner side of connecting ring is screwed with the vertical pipe, the inner side of vertical pipe is equipped with the sliding slot on both sides, the inside fixed mounting of vertical pipe's bottom has sealing element, the inner side of sealing element is rotatably connected with the rotating rod, the bottom of rotating rod is fixedly installed with the rotating plate, the top of rotating rod is fixedly installed with the screw rod, the outer side of screw rod is screwed with the threaded sleeve, the outer side of threaded sleeve is fixedly installed with the moving plate, both sides of moving plate are fixedly installed with the limiting block, the inner side of sliding slot is connected with the limiting block, the top of moving plate is fixedly installed with the spring, the top of spring is fixedly installed with the piston plate, the outer side of piston plate is sleeved with the sealing ring, Water outlet, the inner side of water outlet is screwed with the water storage frame, the top of water storage frame is fixedly installed with the air outlet. The bottom of vertical pipe is fixedly installed with the threaded ring, the outer side of threaded ring is screwed with the fixed frame, the outer side of fixed frame is fixedly installed with the antiskid ring.

2. A water hammer arrestor device for use in building plumbing according to claim 1, wherein Both ends of the outer side of connecting pipe are fixedly installed with the baffle, one side of baffle is fixedly installed with the rubber sheet, both ends of the outer side of connecting pipe are slidably connected with the fixed sleeve.

3. A water hammer arrestor device for use in building plumbing according to claim 1, wherein One end of connecting pipe is provided with the water heating pipe spare, the fixed sleeve is screwed on the outer side of water heating pipe spare.

4. A water hammer arrestor device for use in building plumbing according to claim 3, wherein The other end of connecting pipe is provided with the water heating faucet, and the fixed sleeve is screwed on the outer side of water heating faucet.

5. A water hammer arrestor device for use in building plumbing according to claim 3, wherein, The top of vertical pipe is provided with the installation groove, the bottom of the inner side of installation groove is fixedly installed with the first magnet.

6. A water hammer arrestor device for use in building plumbing according to claim 1, wherein The inner side of installation groove is provided with the installation ring, the bottom of installation ring is fixedly installed with the second magnet, and the second magnet is arranged on the top of first magnet.

7. A water hammer arrestor device for use in building plumbing according to claim 6, wherein The top of installation ring is fixedly installed with the installation plate, and the inside of the top of installation plate is fixedly installed with the filter screen.

8. A water hammer arrestor device for use in building plumbing according to claim 7, wherein The installation plate is arranged on the top of vertical pipe and is arranged at the water inlet of vertical pipe.

9. A water hammer arrestor device for use in building plumbing according to claim 8, wherein, The installation plate is arranged on the inner side of connecting ring.

10. A water hammer arrestor device for use in building plumbing according to claim 8, wherein, ​

Citation Information

Patent Citations

  • Novel waterproof hammer function device

    CN212564904U

  • Water hammer prevention device for long-distance water conveying pipeline

    CN219796552U