CN219911882U - Explosion-proof relief valve of pipeline - Google Patents
Explosion-proof relief valve of pipeline Download PDFInfo
- Publication number
- CN219911882U CN219911882U CN202320412018.7U CN202320412018U CN219911882U CN 219911882 U CN219911882 U CN 219911882U CN 202320412018 U CN202320412018 U CN 202320412018U CN 219911882 U CN219911882 U CN 219911882U
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- Prior art keywords
- pipe
- pressure release
- pressure relief
- pressure
- valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009172 bursting Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- WUJISAYEUPRJOG-UHFFFAOYSA-N molybdenum vanadium Chemical compound [V].[Mo] WUJISAYEUPRJOG-UHFFFAOYSA-N 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Safety Valves (AREA)
Abstract
The utility model discloses an explosion-proof pressure relief valve for a pipeline, which comprises a valve body, wherein a water inlet pipe is fixedly arranged on one side of the valve body, a water outlet pipe is fixedly arranged on one side of the valve body, which is far away from the water inlet pipe, a pressure relief assembly is arranged on one side of the water inlet pipe, a pressure gauge is fixedly arranged at the top end of the valve body, the pressure relief assembly comprises a motor, a threaded rod, a threaded block and a piston, a first pressure relief pipe is fixedly arranged on one side of the water inlet pipe, the first pressure relief pipe is communicated with the water inlet pipe, a positioning disc is fixedly arranged in the first pressure relief pipe, a hole is formed in the center of the positioning disc, four positioning rods are fixedly connected between the positioning disc and the upper surface in the first pressure relief pipe, and the four positioning rods are positioned outside the hole and are symmetrically arranged in pairs. According to the utility model, the pressure relief assembly is arranged to communicate the water inlet pipe with the first pressure relief pipe, so that a part of water flow is split and discharged, the pressure of the water valve is reduced, and the condition that the water valve bursts due to overlarge pressure of the water valve is avoided.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to an explosion-proof pressure relief valve for a pipeline.
Background
The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like. Valves for fluid control systems range from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, which are quite diverse in variety and specification. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are also classified into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual phase steel valves, plastic valves, non-standard custom valves, etc. according to the materials.
When encountering the inside rivers of pipeline and being urgent, rivers impact force is too big, and sudden a large amount of running water can lead to the water valve to appear the condition such as bursting, and the result can seriously influence resident domestic water, and the condition that probably appears based on above needs a valve that can effectively prevent the water valve bursting under the water pressure effect.
Through retrieval, the patent with the publication number of CN204253981U discloses a water valve, which comprises a valve body, a rotary handle and a valve core, wherein two ends of the valve body are respectively provided with a water inlet end and a water outlet end, the valve core penetrates through a through hole on the side wall of the upper part of the valve body and is in sealing connection with the valve body, the rotary handle is fixedly connected with the upper structure of the valve core, the rotary handle can drive the valve core to move by rotating, and the lower structure of the valve core is positioned inside the valve body and can be used for closing or connecting a pipeline inside the valve body. The patent suffers from the noted disadvantages.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an explosion-proof pressure relief valve for a pipeline.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an explosion-proof relief valve of pipeline, includes the valve body, valve body one side fixed mounting has the inlet tube, valve body is kept away from inlet tube one side fixed mounting and is had the outlet pipe, inlet tube one side is provided with the pressure release subassembly, valve body top fixed mounting has the manometer.
Further, the pressure release subassembly includes motor, threaded rod, screw thread piece, piston, inlet tube one side fixed mounting has first pressure release pipe, first pressure release pipe and inlet tube intercommunication, the inside fixed mounting of first pressure release pipe has the positioning disk, the entrance to a cave has been seted up to positioning disk central point put, fixedly connected with four locating levers between positioning disk and the inside upper surface of first pressure release pipe, four the locating lever is located the entrance to a cave outside and two liang symmetries installation.
Further, U-shaped frame is fixedly arranged at the top end of the first pressure relief pipe, a motor is arranged in the U-shaped frame through a fixing seat, a threaded rod is movably arranged at the top end of the first pressure relief pipe through a bearing, and the output end of the motor is connected with a screw rod shaft through a coupler.
Further, the threaded rod is externally provided with a threaded block through threaded screwing, the threaded block can penetrate through the hole back and forth, one side of the threaded block is fixedly provided with four sliding plates, the four sliding plates are arranged around the threaded block in a circle, and one side, far away from the threaded block, of the sliding plates is slidably arranged on the outer side of the positioning rod.
Further, screw thread piece is kept away from motor one side fixed mounting and is had two connecting plates, and screw thread piece one end fixed mounting has the piston is kept away from to two connecting plates, the piston is located under the positioning disk, the piston slides the laminating with first pressure release pipe inner wall, first pressure release pipe one side fixed mounting has the shunt tubes, shunt tubes and first pressure release pipe intercommunication.
Further, a second pressure relief pipe is fixedly arranged on one side of the water outlet pipe, the second pressure relief pipe is communicated with the water outlet pipe, one end, far away from the first pressure relief pipe, of the shunt pipe is fixedly arranged with the second pressure relief pipe, and the shunt pipe is communicated with the second pressure relief pipe.
Further, two backup pads are fixedly installed inside the second pressure relief pipe, two backup pads symmetry sets up, second pressure relief pipe inside one side fixed mounting has the pressure relief ring, the pressure relief ring is located two backup pads top, pressure relief ball is installed to pressure relief ring inside movable mounting, fixedly connected with spring between pressure relief ball and the two backup pads.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the pressure relief assembly is arranged, when the pressure in the water valve is overlarge, the water inlet pipe and the first pressure relief pipe are communicated, so that a part of water flow is split and discharged, the pressure of the water valve is reduced, and the condition that the water valve bursts due to the overlarge pressure of the water valve is avoided.
2. According to the utility model, the pressure release ring is matched with the pressure release ball, so that the water flow in the shunt tube is blocked to a certain extent before entering and exiting the water pipe under the condition of not influencing the water flow, the situation that the water outlet bursts due to the fact that the water flow in the shunt tube and the water valve simultaneously enter the water outlet pipe is prevented, and the water outlet pipe is protected to a certain extent.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an explosion-proof pressure release valve for a pipeline according to the present utility model;
fig. 2 is a schematic diagram of a pressure relief assembly of a pipeline explosion-proof pressure relief valve according to the present utility model;
fig. 3 is a schematic diagram of a first pressure relief pipe and shunt pipe installation structure of a pipeline explosion-proof pressure relief valve according to the present utility model;
fig. 4 is a schematic diagram of the internal structure of a second pressure relief pipe of the explosion-proof pressure relief valve for a pipeline according to the present utility model.
In the figure: 1. a valve body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a pressure gauge; 5. a first pressure relief tube; 6. a positioning plate; 7. an opening; 8. a positioning rod; 9. a U-shaped frame; 10. a motor; 11. a threaded rod; 12. a screw block; 13. a slide plate; 14. a connecting plate; 15. a piston; 16. a shunt; 17. a second pressure relief tube; 18. a support plate; 19. a pressure release ring; 20. a pressure relief ball; 21. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an explosion-proof relief valve of pipeline, including valve body 1, valve body 1 one side fixed mounting has inlet tube 2, valve body 1 keeps away from inlet tube 2 one side fixed mounting and has outlet pipe 3, inlet tube 2 one side is provided with pressure release subassembly, valve body 1 top fixed mounting has manometer 4, can very audio-visual pressure in the valve body 1 through manometer 4, conveniently decides whether to carry out the pressure release operation according to the pressure.
Referring to fig. 1-2, the present utility model is specifically: the pressure release subassembly includes motor 10, threaded rod 11, screw thread piece 12, piston 15, inlet tube 2 one side fixed mounting has first pressure release pipe 5, first pressure release pipe 5 and inlet tube 2 intercommunication, the inside fixed mounting of first pressure release pipe 5 has positioning disk 6, opening 7 has been seted up to positioning disk 6 central point put, four locating levers 8 of fixedly connected with between the inside upper surface of positioning disk 6 and first pressure release pipe 5, locating lever 8 is used for location and supports positioning disk 6, four locating lever 8 is located opening 7 outside and two liang symmetries installation.
Referring to fig. 2-3, the present utility model is specifically: the U-shaped frame 9 is fixedly arranged at the top end of the first pressure relief pipe 5, the motor 10 is arranged in the U-shaped frame 9 through a fixed seat, the motor 10 is arranged to be used as power for realizing a pressure relief assembly, the threaded rod 11 is movably arranged at the top end of the first pressure relief pipe 5 through a bearing, the output end of the motor 10 is connected with the threaded rod 11 through a shaft coupling, and the threaded rod 11 and the motor 10 are matched to better adjust the switch of the pressure relief assembly.
Referring to fig. 2, the present utility model is specifically: the outside screw thread piece 12 that closes through the screw thread of threaded rod 11 is installed, and screw thread piece 12 can realize moving on threaded rod 11, screw thread piece 12 can make a round trip to wear to locate opening 7, screw thread piece 12 one side fixed mounting has four slide 13, four slide 13 is for setting up around screw thread piece 12 a week, four slide 13 keeps away from screw thread piece 12 one side and all slidable mounting in the locating lever 8 outside, carries out sliding connection with screw thread piece 12 and locating lever 11 through slide 13, can make screw thread piece 12 can not produce the deviation when the motion, makes its up-and-down motion more smooth.
Referring to fig. 2-3, the present utility model is specifically: the screw thread piece 12 is kept away from motor 10 one side fixed mounting and is had two connecting plates 14, and two connecting plates 14 are kept away from screw thread piece 12 one end fixed mounting and are had piston 15, and connecting plate 14 is used for connecting piston 15, realizes that piston 15 passes through screw thread piece 12 and moves in first pressure release pipe 5, piston position 15 is located under the positioning disk 6, piston 15 and the laminating of first pressure release pipe 5 inner wall slip, first pressure release pipe 5 one side fixed mounting has shunt tubes 16, sets up shunt tubes 16 and is used for the rivers reposition of redundant personnel, reduces the pressure in the water valve, shunt tubes 16 and first pressure release pipe 5 intercommunication.
Referring to fig. 1-4, the present utility model is specifically: the second pressure relief pipe 17 is fixedly arranged on one side of the water outlet pipe 3, the second pressure relief pipe 17 is communicated with the water outlet pipe 3, one end, far away from the first pressure relief pipe 5, of the shunt pipe 16 is fixedly arranged with the second pressure relief pipe 17, and the shunt pipe 16 is communicated with the second pressure relief pipe 17.
Referring to fig. 4, the present utility model is specifically: the inside fixed mounting of second pressure release pipe 17 has two backup pads 18, two backup pad 18 symmetry sets up, the inside one side fixed mounting of second pressure release pipe 17 has pressure release ring 19, pressure release ring 19 is located two backup pads 18 top, pressure release ring 19 inside movable mounting has pressure release ball 20, through setting up the cooperation of pressure release ring 19 and pressure release ball 20, under the circumstances that does not influence rivers, causes the rivers in the shunt tubes 16 to cause certain blocking effect for rivers before the rivers business turn over water pipe 3, fixedly connected with spring 21 between pressure release ball 20 and the two backup pads 18.
Working principle: when the pressure release valve is used, water normally flows into the valve body 1 from the water inlet pipe 2 and then flows out from the water outlet pipe 3, when the water pressure is overlarge, the motor 10 on the first pressure release pipe 5 is started, the motor 10 drives the threaded rod 11 inside the first pressure release pipe 5 to rotate, so that the threaded block 12 outside the threaded rod 11 moves stably up and down along the direction of the positioning rod 8 between the positioning disc 6 and the first pressure release pipe 5 through the sliding plate 13, meanwhile, the piston 15 below the threaded block 12 moves up and down inside the first pressure release pipe 5 under the drive of the connecting plate 14, when the position of the piston 15 is higher than that of the split pipe 16, water flow inside the water inlet pipe 2 can partially enter the split pipe 16 through the first pressure release pipe 5 and then enter the second pressure release pipe 17 through the split pipe 16, under the impact of the water flow, the pressure release ball 20 inside the second pressure release pipe 17 can be far away from the 19, the water flow normally flows into the water outlet pipe 3, after the reduction, the threaded rod 11 can be adjusted again, the piston 15 is positioned below the split pipe 16, the water flow stops entering the first pressure release pipe 5, the ball 20 can return to the pressure release pipe 19 under the spring 21, and the repeated operation can be completed, and the pressure release step can be completed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an explosion-proof relief valve of pipeline, its characterized in that, including valve body (1), valve body (1) one side fixed mounting has inlet tube (2), valve body (1) is kept away from inlet tube (2) one side fixed mounting and is had outlet pipe (3), inlet tube (2) one side is provided with the pressure release subassembly, valve body (1) top fixed mounting has manometer (4), outlet pipe (3) one side fixed mounting has second pressure release pipe (17), and second pressure release pipe (17) inside fixed mounting has two backup pads (18), two backup pad (18) symmetry set up, second pressure release pipe (17) inside one side fixed mounting has pressure release ring (19), pressure release ring (19) are located two backup pads (18) top, pressure release ring (19) inside movable mounting has pressure release ball (20), fixedly connected with spring (21) between pressure release ball (20) and two backup pads (18).
2. The pipeline explosion-proof pressure relief valve according to claim 1, characterized in that the pressure relief assembly comprises a motor (10), a threaded rod (11), a threaded block (12) and a piston (15), a first pressure relief pipe (5) is fixedly installed on one side of the water inlet pipe (2), the first pressure relief pipe (5) is communicated with the water inlet pipe (2), a positioning disc (6) is fixedly installed in the first pressure relief pipe (5), a hole (7) is formed in the central position of the positioning disc (6), four positioning rods (8) are fixedly connected between the positioning disc (6) and the upper surface inside the first pressure relief pipe (5), and the four positioning rods (8) are located outside the hole (7) and are installed in a two-to-two symmetrical mode.
3. The pipeline explosion-proof pressure relief valve according to claim 2, wherein a U-shaped frame (9) is fixedly arranged at the top end of the first pressure relief pipe (5), a motor (10) is arranged inside the U-shaped frame (9) through a fixed seat, a threaded rod (11) is movably arranged at the top end inside the first pressure relief pipe (5) through a bearing, and the output end of the motor (10) is connected with the threaded rod (11) through a shaft coupling.
4. The explosion-proof pressure release valve for the pipeline according to claim 3, wherein a threaded block (12) is arranged outside the threaded rod (11) through threaded screwing, the threaded block (12) can be penetrated through the hole (7) back and forth, four sliding plates (13) are fixedly arranged on one side of the threaded block (12), the four sliding plates (13) are arranged around the threaded block (12) in a circle, and one side, far away from the threaded block (12), of the four sliding plates (13) is slidably arranged on the outer side of the positioning rod (8).
5. The explosion-proof pressure release valve for a pipeline according to claim 4, wherein two connecting plates (14) are fixedly arranged on one side, far away from a motor (10), of the threaded block (12), a piston (15) is fixedly arranged on one end, far away from the threaded block (12), of the two connecting plates (14), the piston (15) is located under a positioning disc (6), the piston (15) is in sliding fit with the inner wall of a first pressure release pipe (5), a shunt pipe (16) is fixedly arranged on one side of the first pressure release pipe (5), and the shunt pipe (16) is communicated with the first pressure release pipe (5).
6. A pipeline explosion-proof pressure release valve according to claim 5, characterized in that the second pressure release pipe (17) is communicated with the water outlet pipe (3), one end of the shunt pipe (16) away from the first pressure release pipe (5) is fixedly installed with the second pressure release pipe (17), and the shunt pipe (16) is communicated with the second pressure release pipe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320412018.7U CN219911882U (en) | 2023-03-07 | 2023-03-07 | Explosion-proof relief valve of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320412018.7U CN219911882U (en) | 2023-03-07 | 2023-03-07 | Explosion-proof relief valve of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911882U true CN219911882U (en) | 2023-10-27 |
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ID=88432353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320412018.7U Active CN219911882U (en) | 2023-03-07 | 2023-03-07 | Explosion-proof relief valve of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118149152A (en) * | 2024-05-10 | 2024-06-07 | 福建哈德仪表有限公司 | Intelligent flow control valve based on Internet of things |
| CN118149152B (en) * | 2024-05-10 | 2024-07-16 | 福建哈德仪表有限公司 | Intelligent flow control valve based on Internet of things |
-
2023
- 2023-03-07 CN CN202320412018.7U patent/CN219911882U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118149152A (en) * | 2024-05-10 | 2024-06-07 | 福建哈德仪表有限公司 | Intelligent flow control valve based on Internet of things |
| CN118149152B (en) * | 2024-05-10 | 2024-07-16 | 福建哈德仪表有限公司 | Intelligent flow control valve based on Internet of things |
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