CN115979547B - Pressure vessel valve tightness detection device - Google Patents
Pressure vessel valve tightness detection device Download PDFInfo
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- CN115979547B CN115979547B CN202310274965.9A CN202310274965A CN115979547B CN 115979547 B CN115979547 B CN 115979547B CN 202310274965 A CN202310274965 A CN 202310274965A CN 115979547 B CN115979547 B CN 115979547B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention relates to the technical field of valve detection devices, in particular to a pressure vessel valve tightness detection device which comprises a workbench, a driving mechanism, a sealing detection mechanism, a detection control part, a fixed plate body, a protection auxiliary spring and a supporting plate. According to the invention, through the cooperation of the driving mechanism, the sealing detection mechanism and the detection control part, the sealing detection work is carried out on the valve, and the grading test in a corresponding range can be carried out, so that the accurate regulation and control of the test pressure environment can be realized, the detection working quality is ensured, the quality of a valve finished product is improved, and the actual working requirement is met; specifically through setting up three detection barrel, set up different pressure environment respectively, detect more perfect to the leakproofness of valve, simultaneously, regulate and control the atmospheric pressure through the detection control part that sets up to carry out accurate control to the pressure of every filling gas.
Description
Technical Field
The invention relates to the technical field of valve detection devices, in particular to a device for detecting tightness of a valve of a pressure container.
Background
The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling various parameters of a conveying medium, and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like. Depending on their function, they can be classified into shut-off valves, check valves, regulating valves, etc.
The current China patent document with the publication number of CN114166435A discloses a special robot for detecting the tightness of a valve of a pressure container, which can ensure more accurate screening of the valve, the valve after detection is not confused during screening, and staff is not required to judge during screening, so that the detection of the valve is simpler and more convenient.
In the prior art, when the sealing performance of the finished product of the pressure container valve is detected, the finished product is firstly subjected to sealing treatment, then inflated and sealed, and the pressure in the finished product is detected by a pressure detection device in the detection device, so that the sealing performance of the finished product is judged.
However, in the existing detection process, on one hand, the pressure of the filling gas cannot be detected in a grading manner, namely, the detection can be performed in an environment with single pressure, the detection range is small, and the detection accuracy cannot meet the actual requirements; on the other hand, the pressure of each filling gas can not be accurately controlled, so that the pressure environment of each detection work is different, the detection work quality is further reduced, and the quality of valve finished products is different.
Therefore, the invention provides a pressure vessel valve tightness detection device for solving the problems.
Disclosure of Invention
The invention aims to provide a device for detecting tightness of a valve of a pressure container, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a pressure vessel valve tightness detection device comprises a workbench, a driving mechanism, a sealing detection mechanism, a detection control part, a fixed plate body, a protection auxiliary spring and a supporting plate; the device comprises a workbench, a sealing detection mechanism, a detection control component, a protection auxiliary spring, a support plate and a protection auxiliary spring, wherein the workbench is connected with the workbench and provided with a driving mechanism which clamps and drives the valve, the valve is conveyed to the sealing detection mechanism of the corresponding station, the sealing detection mechanism is connected with the side position of the workbench, the sealing detection mechanism detects the tightness of the valve, the detection control component is connected with the sealing detection mechanism and regulates and controls the test pressure, the fixing plate is fixedly arranged at the side position of the workbench, the protection auxiliary spring is fixedly arranged on the fixing plate, and the support plate is fixedly arranged at the top end of the protection auxiliary spring;
the driving mechanism comprises a rotary control motor, a connecting disc, a bearing disc, a first control telescopic rod, a fixed disc, a connecting rod piece, a cover ring, a second control telescopic rod and a rubber clamping plate;
the sealing detection mechanism comprises an annular gas pipe, a gas transmission branch pipe, an inflator pump, a detection cylinder, a connecting pipe, a rubber sealing ring, a pressure monitoring device, a first connecting flange and a second connecting flange;
the detection control part comprises a bearing pipe, a third connecting flange, a rectangular connector, a cavity, a movable regulating plate, a third control telescopic rod, a control module, a circular through groove, a flow blocking regulating plate and an adsorption impurity removing sheet.
Preferably, the backup pad is used for receiving the valve that detects, and the valve that detects is placed in the backup pad at last, through the cushioning effect of protection auxiliary spring, guarantees that it places the in-process and causes collision damage.
Preferably, the rotary control motor is fixedly connected and arranged on the workbench, a connecting disc is fixedly arranged at the end part of an output shaft of the rotary control motor, the connecting disc is fixedly connected with the bearing disc through a screw, a first control telescopic rod is fixedly arranged on the bearing disc, a fixed disc is fixedly arranged at the top end of the first control telescopic rod, connecting rods are arranged on the outer circumference of the fixed disc in an equal-angle distribution mode, a cover ring is fixedly arranged at one end of the connecting rods, a second control telescopic rod is fixedly arranged on the side of the cover ring in an equidistant penetrating mode, and a rubber clamping plate is fixedly arranged at one end of the second control telescopic rod.
Preferably, the rubber clamping plate is arranged corresponding to the second control telescopic rod, and three groups are arranged.
Preferably, the annular gas pipe encircles fixed lateral wall that sets up at the workstation, and one side of annular gas pipe is linked together with the intake pipe and set up, the gas-supply branch pipe intercommunication sets up on annular gas pipe, and connects on the gas-supply branch pipe and be provided with the pump, detect the fixed lateral wall that sets up at the workstation of barrel, and detect the nozzle fixed rubber seal ring that is provided with in barrel position, detect the avris connection of barrel and be provided with the connecting pipe, pressure monitoring device connects fixed lateral wall that sets up at detecting the barrel, first connection flange is fixed to be set up the mouth of pipe at the gas-supply branch pipe, the fixed mouth of pipe that sets up at the connecting pipe of second flange.
Preferably, the connecting pipe is connected with the gas transmission branch pipe through the detection control component, and the connecting pipe is communicated with the inner cavity of the detection cylinder.
Preferably, when the valve performs sealing detection work, the cover ring rotates to be right above the detection cylinder.
Preferably, the both ends symmetry of the adapter tube is fixed and is provided with the third flange, and one of them third flange passes through the fix with screw with first flange, and another third flange passes through the fix with screw with second flange, connect fixedly on the adapter tube and be provided with the rectangle connector, be provided with the cavity in the rectangle connector, and the cavity links to each other with the adapter tube and set up, the activity is provided with movable regulation and control board in the cavity, the fixed power take off end that sets up at the third control telescopic link of movable regulation and control board, and the third control telescopic link connects the tip that sets up at the rectangle connector, be provided with control module on the third control telescopic link, control module controls the third control telescopic link to realize regulating and controlling the position of movable regulation and control board, the equidistance is provided with circular through groove on the movable regulation and control board, and leaves the shutoff district on the movable regulation and control board, be provided with the flow blocking plate in the circular through groove, and the both sides of flow blocking plate are fixed to be provided with and adsorb the edulcoration piece.
Preferably, the circular through groove is equal to the pipe orifice diameter of the joint pipe.
Preferably, the number of the flow blocking regulating plates arranged in each circular through groove is different, and the adjacent flow blocking regulating plates are arranged in a staggered manner, so that the flow blocking regulating plates play a role in increasing the time of gas passing through the circular through grooves, and the passing speed of the gas can be adjusted.
Compared with the prior art, the invention has the beneficial effects that:
the device for detecting the tightness of the valve of the pressure container is mainly used for carrying out sealing detection on the valve through the cooperation of the driving mechanism, the sealing detection mechanism and the detection control component, and can carry out grading test in a corresponding range, can accurately regulate and control the pressure environment, ensure the detection working quality, improve the quality of a finished product of the valve and meet the actual working requirement; specifically, through setting up three group detection barrel, set up different pressure environment respectively, detect more perfect to the leakproofness of valve.
Meanwhile, the air pressure is regulated and controlled through the detection control part, specifically, through the flow blocking regulating plate arranged on the circular through groove on the movable regulating plate, the pressure of each filling gas is accurately controlled.
Drawings
FIG. 1 is a schematic diagram of the left side of the structural connection of the valve tightness detection device of the pressure vessel of the present invention;
FIG. 2 is a schematic diagram of the structure of the device for detecting the tightness of the valve of the pressure vessel of the present invention on the right side;
FIG. 3 is a schematic diagram showing the connection of the driving mechanism structure of the present invention;
FIG. 4 is a schematic diagram showing the connection of the seal detection mechanism of the present invention;
FIG. 5 is a schematic diagram showing the connection of the detection control components according to the present invention;
FIG. 6 is a partial cross-sectional view of a rectangular connector in a check control unit according to the present invention;
fig. 7 is a partial cross-sectional view of a movable regulatory plate structure of the present invention.
In the figure: the device comprises a workbench 1, a driving mechanism 2, a rotary control motor 201, a connecting disc 202, a bearing disc 203, a first control telescopic rod 204, a fixed disc 205, a connecting rod 206, a cover ring 207, a second control telescopic rod 208, a rubber clamping plate 209, a seal detection mechanism 3, an annular gas pipe 301, a gas delivery branch pipe 302, an inflator 303, a detection cylinder 304, a connecting pipe 305, a rubber sealing ring 306, a pressure monitoring device 307, a first connecting flange 308, a second connecting flange 309, a detection control part 4, a connecting pipe 401, a third connecting flange 402, a rectangular connecting body 403, a cavity 404, a movable regulating plate 405, a third control telescopic rod 406, a control module 407, a circular through groove 408, a flow resistance regulating plate 409, an adsorption impurity removing sheet 410, a fixed plate 5, a protection auxiliary spring 6 and a supporting plate 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. Embodiments of the present invention are intended to be within the scope of the present invention as defined by the appended claims.
Referring to fig. 1 to 7, the present invention provides a technical solution: a pressure vessel valve tightness detection device comprises a workbench 1, a driving mechanism 2, a sealing detection mechanism 3, a detection control part 4, a fixed plate body 5, a protection auxiliary spring 6 and a supporting plate 7.
The workbench 1 is connected and provided with a driving mechanism 2, the driving mechanism 2 clamps and drives the valve, the valve is conveyed to the position of the sealing detection mechanism 3 of the corresponding station, the sealing detection mechanism 3 is connected and arranged at the side position of the workbench 1, the sealing detection mechanism 3 detects the tightness of the valve, and the detection control part 4 is connected and arranged on the sealing detection mechanism 3 and regulates and controls the test pressure.
The fixed plate body 5 is fixedly arranged at the side position of the workbench 1, the fixed plate body 5 is fixedly provided with a protection auxiliary spring 6, and the top end of the protection auxiliary spring 6 is fixedly provided with a supporting plate 7; the backup pad 7 is used for receiving the valve that detects, and the valve that detects is placed at last in backup pad 7, through the cushioning effect of protection auxiliary spring 6, guarantees that it places the in-process and causes collision damage.
The driving mechanism 2 comprises a rotation control motor 201, a connecting disc 202, a bearing disc 203, a first control telescopic rod 204, a fixed disc 205, a connecting rod piece 206, a cover ring 207, a second control telescopic rod 208 and a rubber clamping plate 209. The rotary control motor 201 is fixedly connected to the workbench 1, a connecting disc 202 is fixedly arranged at the end part of an output shaft of the rotary control motor 201, the connecting disc 202 is fixedly connected with a bearing disc 203 through a screw, a first control telescopic rod 204 is fixedly arranged on the bearing disc 203, a fixed disc 205 is fixedly arranged at the top end of the first control telescopic rod 204, connecting rods 206 are uniformly distributed on the outer circumference of the fixed disc 205 in an angle manner, a cover ring 207 is fixedly arranged at one end of the connecting rods 206, a second control telescopic rod 208 penetrates through the side of the cover ring 207, and a rubber clamping plate 209 is fixedly arranged at one end of the second control telescopic rod 208; the rubber clamping plate 209 is arranged corresponding to the second control telescopic rod 208, and is provided with three groups of structures which are distributed on the circumference of the cover ring 207 at equal angles.
The seal detection mechanism 3 comprises an annular gas pipe 301, a gas transmission branch pipe 302, an inflator 303, a detection cylinder 304, a connecting pipe 305, a rubber sealing ring 306, a pressure monitoring device 307, a first connecting flange 308 and a second connecting flange 309. The annular gas pipe 301 is fixedly arranged on the outer side wall of the workbench 1 in a surrounding mode, one side of the annular gas pipe 301 is communicated with the gas inlet pipe, the gas pipe branch 302 is communicated with the annular gas pipe 301, the gas pipe branch 302 is connected with the gas pump 303, the detection cylinder 304 is fixedly arranged on the outer side wall of the workbench 1, the rubber sealing ring 306 is fixedly arranged at the cylinder opening of the detection cylinder 304, the connecting pipe 305 is fixedly arranged on the side of the detection cylinder 304 in a connecting mode, the pressure monitoring device 307 is fixedly arranged on the outer side wall of the detection cylinder 304 in a connecting mode, the first connecting flange 308 is fixedly arranged at the pipe opening of the gas pipe branch 302, and the second connecting flange 309 is fixedly arranged at the pipe opening of the connecting pipe 305; the connection pipe 305 is connected to the gas delivery manifold 302 through the detection control member 4, and the connection pipe 305 is communicated with the inner cavity of the detection cylinder 304.
When the valve performs seal detection, the shroud 207 is rotated to a position directly above the detection cylinder 304.
The detection control component 4 comprises a socket pipe 401, a third connecting flange 402, a rectangular connecting body 403, a cavity 404, a movable regulating plate 405, a third control telescopic rod 406, a control module 407, a circular through groove 408, a choke regulating plate 409 and an adsorption impurity removing sheet 410. Third connecting flanges 402 are symmetrically and fixedly arranged at two ends of the receiving pipe 401, one of the third connecting flanges 402 is fixed with the first connecting flange 308 through screws, and the other third connecting flange 402 is fixed with the second connecting flange 309 through screws. The rectangular connecting body 403 is fixedly connected to the connecting pipe 401, the cavity 404 is arranged in the rectangular connecting body 403, the cavity 404 is communicated with the connecting pipe 401, the cavity 404 is movably provided with the movable regulating plate 405, the movable regulating plate 405 is fixedly arranged at the power output end of the third control telescopic rod 406, the third control telescopic rod 406 is connected with the end part of the rectangular connecting body 403, the third control telescopic rod 406 is connected with the control module 407, the control module 407 controls the third control telescopic rod 406, thereby realizing the regulation and control of the position of the movable regulating plate 405, the movable regulating plate 405 is provided with circular through grooves 408 at equal intervals, a plugging area is reserved on the movable regulating plate 405, the connecting pipe 401 is conveniently plugged, the circular through grooves 408 are provided with the choke regulating plates 409, and the two sides of the choke regulating plates 409 are fixedly provided with adsorption impurity removing sheets 410; the circular through groove 408 is equal in diameter to the orifice of the adaptor tube 401; the number of the flow blocking regulating plates 409 arranged in each circular through groove 408 is different, and the adjacent flow blocking regulating plates 409 are arranged in a staggered manner, so that the flow blocking regulating plates 409 play a role in increasing the time of gas passing through the circular through grooves 408, and the passing speed of the gas can be adjusted.
The device for detecting the tightness of the valve of the pressure vessel is mainly used for carrying out sealing detection on the valve through the matched use of the driving mechanism 2, the sealing detection mechanism 3 and the detection control part 4, and can carry out grading test in a corresponding range, can accurately regulate and control the pressure environment, ensure the detection working quality, improve the quality of a finished product of the valve and meet the actual working requirement.
The specific test process is as follows: firstly, placing a valve product in a cover ring 207, pushing a rubber clamping plate 209 through a second control telescopic rod 208 to clamp and fix the valve, then retracting and pressing down a first clamped and fixed valve through the first control telescopic rod 204, tightly attaching the bottom end of the valve to a first detection cylinder 304 at the position right below the valve, performing auxiliary sealing through a rubber sealing ring 306 at the cylinder opening position of the first detection cylinder 304, then inflating the detection cylinder 304 through an inflator pump 303 on a gas transmission branch pipe 302, firstly filling the valve to a certain pressure value, performing monitoring and displaying through a pressure monitoring device 307 on the outer side wall of the detection cylinder 304, stopping filling gas when the target value is reached, regulating and controlling through a detection control component 4, namely firstly when filling gas, requiring a control module 407 to start a third control telescopic rod 406 to drive a movable regulating plate 405 to move, the plugging operation of the movable regulating plate 405 on the adaptor 401 is released, meanwhile, according to the adding requirement or when the target value is reached, the movable regulating plate 405 regulates and controls the flow blocking regulating plates 409 on the circular through grooves 408, the flow blocking regulating plates 409 are arranged in different numbers in each circular through groove 408, the adjacent flow blocking regulating plates 409 are arranged in a staggered manner, the flow blocking regulating plates 409 increase the time of passing the gas through the circular through grooves 408, the passing speed of the gas can be regulated, the gas filling speed can be controlled, the accurate reaching of the pressure inside the detection cylinder 304 to the testing environment requirement is ensured, after the target pressure environment is realized, the control module 407 controls the third control telescopic rod 406, the third control telescopic rod 406 resets the movable regulating plate 405, even make the shutoff district on the movable regulation and control board 405 carry out shutoff with the adapter 401, afterwards can carry out the sealed test work of valve, in the unit time, observe and detect the pressure variation of barrel 304, can in controllable scope, afterwards carry out the detection of next round pressure environment, if disqualified, then directly dismantle the valve can.
For qualified valve products, after a first round of testing, the valve products are lifted through the first control telescopic rod 204, then the valve products are driven to rotate through the rotary control motor 201, the tested valve products are moved to the position right above the detection cylinder 304 at the next position, meanwhile, new valves are clamped and installed, and when the tested valve products perform the next round of testing work, the new valve products can be tested in the first stage. The air pump 303 controls the pressure of the detection cylinder 304, regulates and controls different pressure environments, thereby carrying out sealing test on the valve under the pressure environments of different sizes, improving the detection working quality of the valve, moving the detected valve to the position right above the support plate 7 until the detection is completed, then when the subsequent valve continues to carry out sealing detection work, moving the detected valve downwards under the driving action of the first control telescopic rod 204 until the detected valve falls on the support plate 7, ensuring that collision damage is caused in the placing process of the detected valve through the buffering action of the protection auxiliary spring 6, and then pulling the rubber clamping plate 209 back by the second control telescopic rod 208, releasing the release fixation of the valve, and taking down the detected finished product.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A pressure vessel valve tightness detection device is characterized in that: comprises a workbench (1), a driving mechanism (2), a seal detection mechanism (3), a detection control component (4), a fixed plate body (5), a protection auxiliary spring (6) and a supporting plate (7); the automatic test device is characterized in that a driving mechanism (2) is connected to the workbench (1), the driving mechanism (2) clamps and drives the valve, the valve is conveyed to the position of a seal detection mechanism (3) of a corresponding station, the seal detection mechanism (3) is connected to the side position of the workbench (1), the seal detection mechanism (3) detects the tightness of the valve, a detection control component (4) is connected to the seal detection mechanism (3) and regulates and controls the test pressure, a fixed plate body (5) is fixedly arranged at the side position of the workbench (1), a protection auxiliary spring (6) is fixedly arranged on the fixed plate body (5), and a supporting plate (7) is fixedly arranged at the top end of the protection auxiliary spring (6);
the driving mechanism (2) comprises a rotary control motor (201), a connecting disc (202), a bearing disc (203), a first control telescopic rod (204), a fixed disc (205), a connecting rod piece (206), a cover ring (207), a second control telescopic rod (208) and a rubber clamping plate (209); the rotary control motor (201) is fixedly connected to the workbench (1), a connecting disc (202) is fixedly arranged at the end part of an output shaft of the rotary control motor (201), the connecting disc (202) is fixedly connected with a bearing disc (203) through a screw, a first control telescopic rod (204) is fixedly arranged on the bearing disc (203), a fixed disc (205) is fixedly arranged at the top end of the first control telescopic rod (204), connecting rods (206) are uniformly distributed on the outer circumference of the fixed disc (205) in an angle manner, a cover ring (207) is fixedly arranged at one end of the connecting rods (206), a second control telescopic rod (208) is fixedly arranged on one end of the second control telescopic rod (208) in an equidistant penetrating manner;
the sealing detection mechanism (3) comprises an annular gas pipe (301), a gas transmission branch pipe (302), an inflator pump (303), a detection cylinder (304), a connecting pipe (305), a rubber sealing ring (306), a pressure monitoring device (307), a first connecting flange (308) and a second connecting flange (309); the annular gas delivery pipe (301) is fixedly arranged on the outer side wall of the workbench (1) in a surrounding mode, one side of the annular gas delivery pipe (301) is communicated with the gas inlet pipe, the gas delivery branch pipe (302) is arranged on the annular gas delivery pipe (301) in a communicating mode, the gas delivery branch pipe (302) is connected with the gas pump (303), the detection cylinder (304) is fixedly arranged on the outer side wall of the workbench (1), the rubber sealing ring (306) is fixedly arranged at the cylinder opening of the detection cylinder (304), the connecting pipe (305) is connected and arranged on the side of the detection cylinder (304), the pressure monitoring device (307) is fixedly arranged on the outer side wall of the detection cylinder (304), the first connecting flange (308) is fixedly arranged at the pipe opening of the gas delivery branch pipe (302), and the second connecting flange (309) is fixedly arranged at the pipe opening of the connecting pipe (305); the connecting pipe (305) is connected with the gas transmission branch pipe (302) through the detection control component (4), and the connecting pipe (305) is communicated with the inner cavity of the detection cylinder (304);
the detection control component (4) comprises a bearing pipe (401), a third connecting flange (402), a rectangular connecting body (403), a cavity (404), a movable regulating plate (405), a third control telescopic rod (406), a control module (407), a circular through groove (408), a choke regulating plate (409) and an adsorption impurity removing sheet (410); the two ends of the joint pipe (401) are symmetrically and fixedly provided with third connecting flanges (402), one of the third connecting flanges (402) is fixedly connected with the first connecting flange (308) through screws, the other third connecting flange (402) is fixedly connected with the second connecting flange (309) through screws, the joint pipe (401) is fixedly provided with a rectangular connecting body (403), a cavity (404) is arranged in the rectangular connecting body (403), the cavity (404) is communicated with the joint pipe (401), a movable regulating plate (405) is movably arranged in the cavity (404), the movable regulating plate (405) is fixedly arranged at the power output end of the third control telescopic rod (406), the third control telescopic rod (406) is connected with the end part of the rectangular connecting body (403), a control module (407) is connected and arranged on the third control telescopic rod (406), the control module (407) controls the third control telescopic rod (406) so as to realize the position of the movable regulating plate (405), the movable regulating plate (405) is provided with a regulating and controlling block-out groove (408) and is arranged in the circular regulating plate (408) so as to be convenient for blocking the circular joint pipe (409), and the two sides of the choke flow regulating plate (409) are fixedly provided with adsorption impurity removing sheets (410).
2. The pressure vessel valve tightness detection device according to claim 1, wherein: the supporting plate (7) is used for receiving the detected valve, the detected valve is finally placed on the supporting plate (7), and collision damage caused in the placing process of the valve is avoided through the buffer effect of the protection auxiliary spring (6).
3. The pressure vessel valve tightness detection device according to claim 1, wherein: the rubber clamping plates (209) are arranged corresponding to the second control telescopic rods (208), and three groups of the rubber clamping plates are arranged.
4. The pressure vessel valve tightness detection device according to claim 1, wherein: when the valve performs sealing detection work, the shroud (207) rotates to the position right above the detection cylinder (304).
5. The pressure vessel valve tightness detection device according to claim 1, wherein: the circular through groove (408) is equal to the pipe orifice diameter of the joint pipe (401).
6. The pressure vessel valve tightness detection device according to claim 1, wherein: the number of the flow blocking regulating plates (409) arranged in each circular through groove (408) is different, and the adjacent flow blocking regulating plates (409) are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310274965.9A CN115979547B (en) | 2023-03-21 | 2023-03-21 | Pressure vessel valve tightness detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310274965.9A CN115979547B (en) | 2023-03-21 | 2023-03-21 | Pressure vessel valve tightness detection device |
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| CN115979547A CN115979547A (en) | 2023-04-18 |
| CN115979547B true CN115979547B (en) | 2023-06-16 |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0798071A1 (en) * | 1996-03-28 | 1997-10-01 | Shell Internationale Researchmaatschappij B.V. | Installation for processing gas cylinder valves |
| DE19942185A1 (en) * | 1999-09-03 | 2001-03-15 | Linator Ag Liestal | Method and device for detecting leakage flow, real volume flow or real volume mass flow rates opens a reference leakage valve for a sort period in a measurement device detecting a volume flow rate with a computer. |
| CN101915645A (en) * | 2010-07-02 | 2010-12-15 | 浙江博威汽车空调有限公司 | Air-tightness detection device for automotive expansion valve and using method thereof |
| CN206248281U (en) * | 2016-12-01 | 2017-06-13 | 无锡明珠钢球有限公司 | Valve seal testboard |
| CN206348425U (en) * | 2016-12-16 | 2017-07-21 | 慈溪市天行电器有限公司 | A kind of integral test system of magnetic valve performance |
| CN207263373U (en) * | 2017-06-01 | 2018-04-20 | 天津市晓晖环保机械有限公司 | One kind of multiple class multistation valve airtight detection apparatus |
| CN207636247U (en) * | 2018-01-02 | 2018-07-20 | 十堰平顺工贸有限公司 | A kind of valve body air-tightness device for fast detecting |
| CN211696928U (en) * | 2019-12-30 | 2020-10-16 | 苏州爱沛达自动化设备有限公司 | Valve body assembling and detecting mechanism |
| CN212110569U (en) * | 2020-04-16 | 2020-12-08 | 中国计量大学 | Automatic test equipment for gas proportional valve |
| CN212748223U (en) * | 2020-10-16 | 2021-03-19 | 氟络塞尔特种阀门(苏州)有限公司 | Multi-station valve pressure test table |
| CN112924162A (en) * | 2021-03-09 | 2021-06-08 | 贾文康 | Transformer oil drain valve performance detection tool |
-
2023
- 2023-03-21 CN CN202310274965.9A patent/CN115979547B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0798071A1 (en) * | 1996-03-28 | 1997-10-01 | Shell Internationale Researchmaatschappij B.V. | Installation for processing gas cylinder valves |
| DE19942185A1 (en) * | 1999-09-03 | 2001-03-15 | Linator Ag Liestal | Method and device for detecting leakage flow, real volume flow or real volume mass flow rates opens a reference leakage valve for a sort period in a measurement device detecting a volume flow rate with a computer. |
| CN101915645A (en) * | 2010-07-02 | 2010-12-15 | 浙江博威汽车空调有限公司 | Air-tightness detection device for automotive expansion valve and using method thereof |
| CN206248281U (en) * | 2016-12-01 | 2017-06-13 | 无锡明珠钢球有限公司 | Valve seal testboard |
| CN206348425U (en) * | 2016-12-16 | 2017-07-21 | 慈溪市天行电器有限公司 | A kind of integral test system of magnetic valve performance |
| CN207263373U (en) * | 2017-06-01 | 2018-04-20 | 天津市晓晖环保机械有限公司 | One kind of multiple class multistation valve airtight detection apparatus |
| CN207636247U (en) * | 2018-01-02 | 2018-07-20 | 十堰平顺工贸有限公司 | A kind of valve body air-tightness device for fast detecting |
| CN211696928U (en) * | 2019-12-30 | 2020-10-16 | 苏州爱沛达自动化设备有限公司 | Valve body assembling and detecting mechanism |
| CN212110569U (en) * | 2020-04-16 | 2020-12-08 | 中国计量大学 | Automatic test equipment for gas proportional valve |
| CN212748223U (en) * | 2020-10-16 | 2021-03-19 | 氟络塞尔特种阀门(苏州)有限公司 | Multi-station valve pressure test table |
| CN112924162A (en) * | 2021-03-09 | 2021-06-08 | 贾文康 | Transformer oil drain valve performance detection tool |
Non-Patent Citations (1)
| Title |
|---|
| 低温调节阀阀座软密封特性研究(Ⅰ):常温密封性能;张宁等;北京理工大学学报;全文 * |
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