CN216207537U - Pressure vessel relief valve verifying attachment - Google Patents
Pressure vessel relief valve verifying attachment Download PDFInfo
- Publication number
- CN216207537U CN216207537U CN202122841206.5U CN202122841206U CN216207537U CN 216207537 U CN216207537 U CN 216207537U CN 202122841206 U CN202122841206 U CN 202122841206U CN 216207537 U CN216207537 U CN 216207537U
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- pressure
- seal box
- fixedly connected
- fixing plate
- pipeline
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- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000007689 inspection Methods 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 17
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a pressure vessel safety valve inspection device, which comprises a first seal box, wherein the first seal box is used for storing high-pressure gas, the right side of the first seal box is fixedly connected with a pressurizing pipeline, the left end of the first seal box is fixedly connected with a pressure transmission pipeline, a second seal box for discharging low-pressure gas is arranged above the first seal box, the left side of the second seal box is fixedly connected with a pressure discharge pipeline, the left side of the pressure discharge pipeline is fixedly connected with a valve body to be inspected in a pressure vessel, the lower part of the valve body is fixedly connected with the pressure transmission pipeline, the top end of the first seal box is provided with a pressure monitoring meter for inspecting the pressure data of the valve body, the problem that the existing safety valve inspection equipment is complex in structure, inconvenient to install and use and is not suitable for mass use is solved, so that the investment and use efficiency of a safety valve is reduced, and when the safety valve inspection is performed, the problem of inaccurate detection caused by insecure connection parts and pressure leakage is easily caused in the face of large-pressure detection.
Description
Technical Field
The utility model belongs to the related technical field of safety valves, and particularly relates to a safety valve inspection device for a pressure vessel.
Background
The safety valve is a special valve which is in a normally closed state under the action of external force, when the medium pressure in equipment or a pipeline rises to exceed a specified value, the medium pressure in the pipeline or the equipment is prevented from exceeding the specified value by discharging the medium to the outside of the system, the safety valve belongs to the automatic valve class, is mainly used for boilers, pressure containers and pipelines, controls the pressure to be not more than the specified value, plays an important role in protecting personal safety and equipment operation, and can be used only through a pressure test.
The prior art has the following problems: the existing equipment for detecting the safety valve is complex in structure, inconvenient to install and use and unsuitable for being used in large quantities, so that the input and use efficiency of the safety valve is reduced, and when the safety valve is detected, the insecure joint appears easily in the face of the detection of high pressure, the pressure leakage appears, and the detection is not accurate.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a safety valve testing device for pressure vessels, which solves the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a pressure vessel relief valve verifying attachment, includes first seal box, first seal box is used for storing high-pressure gas, the right side fixedly connected with pressurization pipeline of first seal box, the left end fixedly connected with pressure transmission pipeline of first seal box, the top of first seal box is provided with the second seal box that is used for discharging low-pressure gas, the left side fixedly connected with of second seal box arranges the pressure pipeline, arrange the valve body of waiting to inspect in the left side fixedly connected with pressure vessel of pressure pipeline, the below and the pressure transmission pipeline fixed connection of valve body, the top of first seal box is provided with the pressure monitoring table that is used for examining valve body pressure data.
Furthermore, the middle part of the pressurizing pipeline is fixedly connected with a pressurizing valve for controlling input pressure, and the right side of the pressurizing pipeline is fixedly connected with a pressurizing pump for producing high-pressure gas.
Furthermore, the top end of the pressure transmission pipeline is fixedly connected with a first fixing plate, a first sealing groove is formed in the position, above the first fixing plate, of the center, and six through holes are formed in the outer side above the first fixing plate.
Furthermore, the left end of the pressure discharge pipeline is fixedly connected with a second fixing plate, a second sealing groove is formed in the concentric position of the left end of the second fixing plate, and six through holes are formed in the outer side of the left end of the second fixing plate.
Further, an inlet flow passage is arranged below the valve body, a third fixing plate is fixedly connected to the lower end of the inlet flow passage, a first sealing ring is arranged at the concentric position of the lower end of the third fixing plate, six through holes are formed in the outer side of the lower end of the third fixing plate, a bolt combination is arranged in each through hole, and the third fixing plate is fixedly connected with the first fixing plate through the bolt combination.
Further, the right side of valve body is provided with the export runner, the right-hand member fixedly connected with fourth fixed plate of export runner, the concentric department of fourth fixed plate right-hand member is provided with the second sealing washer, the outside of fourth fixed plate right-hand member is provided with six through-holes, the fourth fixed plate passes through bolt combination and second fixed plate fixed connection in the through-hole.
Further, the below of first seal box is provided with the bottom plate, the right side fixedly connected with fixed block of bottom plate, fixed block top and force (forcing) pump fixed connection, two first backup pads of middle part fixedly connected with of fixed block, the top and the first seal box fixed connection of first backup pad, the left side fixedly connected with second backup pad of bottom plate, the top and the pressure transmission pipeline fixed connection of second backup pad.
Further, the right side fixedly connected with exhaust duct of second seal box top, the last exhaust valve that is provided with of exhaust duct, the below of second seal box is provided with joint support frame, joint support frame is used for fixed connection second seal box and first seal box.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the first seal box is used for storing high-pressure gas, the right side of the first seal box is fixedly connected with the pressurizing pipeline, the left end of the first seal box is fixedly connected with the pressure transmission pipeline, the second seal box used for discharging low-pressure gas is arranged above the first seal box, the left side of the second seal box is fixedly connected with the pressure discharge pipeline, the left side of the pressure discharge pipeline is fixedly connected with the valve body to be detected in the pressure container, the lower part of the valve body is fixedly connected with the pressure transmission pipeline, and the top end of the first seal box is provided with the pressure monitoring meter used for detecting the pressure data of the valve body.
According to the utility model, the first sealing groove is arranged at the concentric position above the first fixing plate, the second sealing groove is arranged at the concentric position at the left end of the second fixing plate, the first sealing ring is arranged at the concentric position at the lower end of the third fixing plate, the second sealing ring is arranged at the concentric position at the right end of the four fixing plates, the first fixing plate is fixedly connected with the third fixing plate through six groups of bolt combinations, and the second fixing plate is also fixedly connected with the fourth fixing plate through six groups of bolt combinations, so that the beneficial effects of enhancing the structural strength and the sealing property of the joint to be inspected are achieved, and the problems that when the safety valve is inspected, the joint is easy to be insecure, the pressure leakage occurs and the inspection is inaccurate due to the fact that the large pressure is detected are solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a first seal box of the present invention;
FIG. 3 is a schematic view of a second seal box according to the present invention;
FIG. 4 is a schematic view of the valve body structure of the present invention;
in the figure: 100. a first seal box; 101. a pressurized conduit; 102. a pressure valve; 103. a pressure pump; 104. a pressure monitoring meter; 105. a pressure transmission pipeline; 106. a first fixing plate; 107. a first seal groove; 108. a through hole; 109. combining bolts; 200. a base plate; 201. a first support plate; 202. a fixed block; 203. a second support plate; 300. a second seal box; 301. an exhaust duct; 302. an exhaust valve; 303. a pressure discharge pipeline; 304. a second fixing plate; 305. a second seal groove; 306. connecting a support frame; 400. a valve body; 401. an inlet flow channel; 402. a third fixing plate; 403. a first seal ring; 404. an outlet flow passage; 405. a fourth fixing plate; 406. and a second seal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a pressure vessel relief valve verifying attachment, including first seal box 100, first seal box 100 is used for storing high-pressure gas, the right side fixedly connected with pressurized pipeline 101 of first seal box 100, the left end fixedly connected with pressure transmission pipeline 105 of first seal box 100, the top of first seal box 100 is provided with the second seal box 300 that is used for discharging low-pressure gas, the left side fixedly connected with of second seal box 300 arranges pressure pipeline 303, arrange the valve body 400 of waiting to inspect in the left side fixedly connected with pressure vessel of pressure pipeline 303, the below and the pressure transmission pipeline 105 fixed connection of valve body 400, the top of first seal box 100 is provided with the pressure monitoring table 104 that is used for verifying valve body 400 pressure data.
Preferably, a pressurizing valve 102 for controlling an input pressure is fixedly connected to a middle portion of the pressurizing pipe 101, and a pressurizing pump 103 for generating high-pressure gas is fixedly connected to a right side of the pressurizing pipe 101.
Preferably, a first fixing plate 106 is fixedly connected to a top end of the pressure transmission pipe 105, a first sealing groove 107 is concentrically disposed above the first fixing plate 106, and six through holes 108 are disposed on an outer side above the first fixing plate 106.
Preferably, a second fixing plate 304 is fixedly connected to the left end of the pressure discharge pipe 303, a second sealing groove 305 is concentrically disposed at the left end of the second fixing plate 304, and six through holes 108 are disposed at the outer side of the left end of the second fixing plate 304.
Preferably, an inlet flow channel 401 is disposed below the valve body 400, a third fixing plate 402 is fixedly connected to a lower end of the inlet flow channel 401, a first sealing ring 403 is disposed concentrically with a lower end of the third fixing plate 402, six through holes 108 are disposed on an outer side of a lower end of the third fixing plate 402, a bolt assembly 109 is disposed in each through hole 108, and the third fixing plate 402 is fixedly connected to the first fixing plate 106 through the bolt assembly 109.
Preferably, an outlet flow channel 404 is provided on the right side of the valve body 400, a fourth fixing plate 405 is fixedly connected to the right end of the outlet flow channel 404, a second sealing ring 406 is provided concentrically with the right end of the fourth fixing plate 405, six through holes 108 are provided on the outer side of the right end of the fourth fixing plate 405, and the fourth fixing plate 405 is fixedly connected to the second fixing plate 304 through bolt assemblies 109 in the through holes 108.
Preferably, a bottom plate 200 is disposed below the first seal box 100, a fixing block 202 is fixedly connected to the right side of the bottom plate 200, the upper side of the fixing block 202 is fixedly connected to the pressure pump 103, two first supporting plates 201 are fixedly connected to the middle of the fixing block 202, the upper side of the first supporting plate 201 is fixedly connected to the first seal box 100, the left side of the bottom plate 200 is fixedly connected to a second supporting plate 203, and the upper side of the second supporting plate 203 is fixedly connected to the pressure transmission pipeline 105.
Preferably, an exhaust duct 301 is fixedly connected to the right side above the second seal box 300, an exhaust valve 302 is disposed on the exhaust duct 301, a connection support frame 306 is disposed below the second seal box 300, and the connection support frame 306 is used for fixedly connecting the second seal box 300 and the first seal box 100.
The working principle and the using process of the utility model are as follows: after the utility model is installed, the valve body 400 is fixedly connected with the first seal box 100 and the second seal box 300, the pressure pump 103 is started, the pressure valve 102 is opened to apply pressure to the first seal box 100, the pressure monitoring meter 104 is observed, after the pressure in the first seal box 100 reaches the preset value of the valve body 400, the pressure pump 103 and the pressure valve 102 are closed, after a period of time is waited, whether the pressure in the first seal box 100 is reduced is observed, whether the valve body 400 can bear the preset pressure value is judged, if not, the pressure pump 103 is started again, the pressure valve 102 is opened to continuously apply pressure to the first seal box 100, the utility model is used for detecting whether the outlet flow passage 404 can be opened timely after the pressure in the pressure container exceeds the preset value, the high-pressure gas in the pressure container is discharged, the pressure in the pressure container is kept at the normal value, after the detection is finished, the pressure pump 103 is closed and the pressure valve 102 is closed, the exhaust valve 302 is opened to exhaust the low-pressure gas in the second seal box 300, and then the valve body 400 is removed and put into use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A pressure vessel safety valve inspection device comprising a first seal box (100), characterized in that: the high-pressure gas detection device is characterized in that the first seal box (100) is used for storing high-pressure gas, a pressurizing pipeline (101) is fixedly connected to the right side of the first seal box (100), a pressure transmission pipeline (105) is fixedly connected to the left side of the first seal box (100), a second seal box (300) used for discharging low-pressure gas is arranged above the first seal box (100), a pressure discharge pipeline (303) is fixedly connected to the left side of the second seal box (300), a valve body (400) to be detected in a pressure container is fixedly connected to the left side of the pressure discharge pipeline (303), the lower side of the valve body (400) is fixedly connected with the pressure transmission pipeline (105), and a pressure monitoring meter (104) used for detecting pressure data of the valve body (400) is arranged at the top end of the first seal box (100).
2. The pressure vessel safety valve inspection device of claim 1, wherein: the middle part of the pressurizing pipeline (101) is fixedly connected with a pressurizing valve (102) used for controlling input pressure, and the right side of the pressurizing pipeline (101) is fixedly connected with a pressurizing pump (103) used for producing high-pressure gas.
3. The pressure vessel safety valve inspection device of claim 1, wherein: the top end of the pressure transmission pipeline (105) is fixedly connected with a first fixing plate (106), a first sealing groove (107) is formed in the concentric position above the first fixing plate (106), and six through holes (108) are formed in the outer side above the first fixing plate (106).
4. The pressure vessel safety valve inspection device of claim 1, wherein: the left end of the pressure discharge pipeline (303) is fixedly connected with a second fixing plate (304), a second sealing groove (305) is formed in the concentric position of the left end of the second fixing plate (304), and six through holes (108) are formed in the outer side of the left end of the second fixing plate (304).
5. The pressure vessel safety valve inspection device of claim 1, wherein: an inlet flow channel (401) is arranged below the valve body (400), a third fixing plate (402) is fixedly connected to the lower end of the inlet flow channel (401), a first sealing ring (403) is arranged at the concentric position of the lower end of the third fixing plate (402), six through holes (108) are formed in the outer side of the lower end of the third fixing plate (402), bolt combinations (109) are arranged in the through holes (108), and the third fixing plate (402) is fixedly connected with the first fixing plate (106) through the bolt combinations (109).
6. The pressure vessel safety valve inspection device of claim 1, wherein: the right side of valve body (400) is provided with outlet flow channel (404), the right-hand member fixedly connected with fourth fixed plate (405) of outlet flow channel (404), the concentric department of fourth fixed plate (405) right-hand member is provided with second sealing washer (406), the outside of fourth fixed plate (405) right-hand member is provided with six through-holes (108), bolt combination (109) and second fixed plate (304) fixed connection in through-hole (108) are passed through to fourth fixed plate (405).
7. The pressure vessel safety valve inspection device of claim 1, wherein: the utility model discloses a pressure transmission device, including first seal box (100), the below of first seal box (100) is provided with bottom plate (200), the right side fixedly connected with fixed block (202) of bottom plate (200), fixed block (202) top and force (forcing) pump (103) fixed connection, two first backup pads (201) of middle part fixedly connected with of fixed block (202), the top and first seal box (100) fixed connection of first backup pad (201), the left side fixedly connected with second backup pad (203) of bottom plate (200), the top and pressure transmission pipeline (105) fixed connection of second backup pad (203).
8. The pressure vessel safety valve inspection device of claim 1, wherein: the right side fixedly connected with exhaust duct (301) of second seal box (300) top, be provided with exhaust valve (302) on exhaust duct (301), the below of second seal box (300) is provided with joint support frame (306), joint support frame (306) are used for fixed connection second seal box (300) and first seal box (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122841206.5U CN216207537U (en) | 2021-11-18 | 2021-11-18 | Pressure vessel relief valve verifying attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122841206.5U CN216207537U (en) | 2021-11-18 | 2021-11-18 | Pressure vessel relief valve verifying attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216207537U true CN216207537U (en) | 2022-04-05 |
Family
ID=80911773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122841206.5U Expired - Fee Related CN216207537U (en) | 2021-11-18 | 2021-11-18 | Pressure vessel relief valve verifying attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216207537U (en) |
-
2021
- 2021-11-18 CN CN202122841206.5U patent/CN216207537U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |
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| CF01 | Termination of patent right due to non-payment of annual fee |