CN119086300A - A pressure-resistant testing device for valve production - Google Patents
A pressure-resistant testing device for valve production Download PDFInfo
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- CN119086300A CN119086300A CN202411590003.5A CN202411590003A CN119086300A CN 119086300 A CN119086300 A CN 119086300A CN 202411590003 A CN202411590003 A CN 202411590003A CN 119086300 A CN119086300 A CN 119086300A
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- cover body
- frame
- pressure
- sealing seat
- water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P1/00—Safety devices independent of the control and operation of any machine
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- General Health & Medical Sciences (AREA)
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- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Abstract
The invention relates to pressure-resistant detection equipment for valve production, which is applied to the field of valve production and comprises a frame, wherein the inner top side of the frame is provided with a sealing seat, the top end of the frame is provided with a lifting driving device, the lower end of the sealing seat is provided with a protective cover, the protective cover comprises a first cover body and a second cover body, a compression spring II is arranged between the second cover body and the sealing seat, the inner side of the bottom of the frame is provided with a water storage cavity, the middle part of the inner bottom end of the frame is provided with a water guide hole communicated with the water storage cavity, the inner side of the water storage cavity is provided with a high-pressure pump, and when pressure resistance is detected, the protective cover is arranged at the lower end of the sealing seat, the frame can be used for comprehensively shielding a valve by matching with the sealing seat and the protective cover, so that the safety problem caused by splashing of fittings or splashing due to overlarge pressure damage is avoided.
Description
Technical Field
The invention relates to pressure-resistant detection equipment, in particular to pressure-resistant detection equipment for valve production, which is applied to the field of valve production.
Background
The valve has wide application, the requirements on the valve in production are strict, and before finished product delivery, the valve needs to be detected by using detection equipment, including pressure resistance and tightness.
For example, a pressure-resistant detection device for valve production is disclosed in a specification with a patent publication number of CN117268936A, and the pressure-resistant detection device comprises a workbench, wherein a clamping mechanism is fixedly arranged at the upper end of the workbench, an air pump box fixedly arranged at the upper end of the workbench is arranged at the front side of the clamping mechanism, a supporting mechanism is arranged in the middle of the upper end of the workbench, and a detection mechanism is arranged at the lower side of the supporting mechanism. The clamping mechanism is matched with the detection mechanism for use, so that the pressure resistance and the tightness of the valve can be detected simultaneously, repeated debugging of the device is not needed, and the device is convenient to use.
Based on the above search and the prior art, the existing pressure-resistant detection equipment for valve production has the problem that accessories splash or water flow splash caused by overlarge pressure damage in the test process, so that certain potential safety hazards exist in the detection process, and the pressure-resistant detection equipment for valve production is provided to improve the problem.
Disclosure of Invention
Aiming at the prior art, the invention aims to solve the technical problem that the existing pressure-resistant detection equipment for valve production has the problem that accessories splash or water flow splash caused by overlarge pressure damage in the test process, so that certain potential safety hazard exists in the detection process.
In order to solve the above problems, the present invention provides a pressure-resistant detection device for valve production, comprising a frame:
The inner top side of the frame is provided with a sealing seat, the top end of the frame is provided with a lifting driving device for driving the sealing seat to move up and down, the lower end of the sealing seat is provided with a protective cover, the protective cover comprises a first cover body and a second cover body, the first cover body is fixed with the bottom end of the sealing seat, the second cover body is sheathed on the outer side of the first cover body in a sliding way, and a compression spring II is arranged between the second cover body and the sealing seat;
the inner side of the bottom of the frame is provided with a water storage cavity, the middle part of the inner bottom of the frame is provided with a water guide hole communicated with the water storage cavity, the inner side of the water storage cavity is provided with a high-pressure pump, and the output end of the high-pressure pump is matched with the water guide hole.
In the pressure-resistant detection equipment for valve production, through installing the protection casing at the lower extreme of sealing seat, during pressure-resistant detection, the usable frame self cooperation sealing seat and protection casing shelter from comprehensively to the valve, avoid splashing or the rivers splashes the security problem that brings because of the too big damage of pressure leads to the accessory, and through setting up the protection casing cooperation compression spring two that includes first cover body and second cover body, the protection demand in the valve detection process of adaptable not unidimensional.
As a further supplement, the upper end of the second cover body is arranged towards the inner side and is in sliding fit with the outer wall of the first cover body, a gap is reserved between the inner wall of the second cover body and the first cover body, a plurality of buffer plates are arranged at the inner wall of the first cover body and the inner wall of the second cover body through the compression spring III, when fittings or water flow splashes due to overlarge pressure damage in the pressure-resistant detection process, the splashed fittings or water flow can directly strike the buffer plates, and under the cooperation of the buffer plates and the compression spring III, the impact force can be effectively reduced, so that the first cover body and the second cover body are better protected.
The sealing seat is provided with an annular locating groove which is matched with the second cover body, when the sealing seat moves downwards with the second cover body, the bottom of the second cover body is inserted into the annular locating groove, the annular locating groove can effectively locate the second cover body, and when fittings are splashed or water flows are splashed due to overlarge pressure damage in the pressure-resistant detection process, the splashed fittings or water flows are not easy to deform the second cover body.
As a further supplement of the application, the inner side of the annular positioning groove is provided with the protection baffle, the compression spring I is fixed between the protection baffle and the inner bottom end of the annular positioning groove, and the horizontal plane of the upper end of the protection baffle is flush with the horizontal plane of the inner bottom end of the frame under the condition that the protection baffle is not subjected to external force, so that the external sundries can be prevented from entering the annular positioning groove to influence the positioning effect of the annular positioning groove on the second cover body.
The pressure-proof detection device is further added with the application, the inner bottom end of the frame is fixedly provided with the water surrounding ring, the water surrounding ring is sleeved on the outer side of the protective cover, the inner bottom end of the frame is provided with the water falling hole communicated with the water storage cavity, the water falling hole is positioned in the range surrounded by the water surrounding ring, and when the pressure-proof detection is finished, the water in the valve can fall back into the water storage cavity from the water falling hole under the action of the water surrounding ring for recycling.
As a further supplement of the application, the inner side of the water storage cavity is vertically provided with the auxiliary supporting column, and the auxiliary supporting column can compensate the strength loss caused by the arrangement of the water storage cavity on the frame, so that the bottom end plane in the frame is not easy to deform.
The lifting driving device drives the sealing seat to move upwards to the first magnetic suction block to be attracted with the second magnetic suction block under the action of attraction of the first magnetic suction block and the second magnetic suction block after the sealing seat is driven to move upwards and reset by the lifting driving device, so that the distance between the second cover body and the inner bottom end of the frame is increased while the whole moving path of the protective cover is shortened, and a valve with a larger size is conveniently taken and placed.
As a further supplement of the application, a damping piece is arranged between the sealing seat and the second cover body so as to avoid the impact caused by the too fast movement of the second cover body.
As a further supplement of the application, the damping member comprises a sleeve, a slide bar and a piston block;
The lifting driving device drives the sealing seat to move upwards and reset with the protective cover, the second cover body continues to move upwards to the first magnetic attraction block to attract the second magnetic attraction block under the attraction action of the first magnetic attraction block and the second magnetic attraction block, in the process, the sliding rod is matched with the piston block to slide relative to the sleeve, the liquid medium of the sleeve is used for reducing the attraction speed of the first magnetic attraction block and the second magnetic attraction block through the damping hole, and therefore the second cover body is prevented from moving too fast.
In sum, through installing the protection casing in the lower extreme of seal holder, during the pressure-proof detection, can utilize frame self cooperation seal holder and protection casing to carry out comprehensive shielding to the valve, avoid because of the too big damage of pressure leads to the accessory to splash or the rivers splash the security problem that brings, and through setting up the protection casing that includes first cover body and second cover body and cooperating compression spring two, can adapt to the protection demand in the valve testing process of equidimension; when the sealing seat moves downwards with the second cover body, the bottom of the second cover body is inserted into the annular positioning groove, the annular positioning groove can effectively position the second cover body, when the fittings are splashed or water flows are splashed due to overlarge pressure damage in the pressure-resistant detection process, the second cover body is not easy to deform, when the fittings are splashed or water flows are splashed due to overlarge pressure damage in the pressure-resistant detection process, the splashed fittings or water flows can directly impact the buffer plate, under the matching action of the buffer plate and the compression spring III, the impact force can be effectively reduced, so that the first cover body and the second cover body are better protected, in addition, after the lifting driving device drives the sealing seat to move upwards and reset with the protective cover, the second cover body continues to move upwards to the first magnetic suction block to be attracted with the second magnetic suction block under the attraction action of the first magnetic suction block, the integral moving path of the protective cover is shortened, the distance between the second cover body and the inner bottom end of the frame is increased, thereby facilitating the taking and placing of a valve with larger size, and the speed of the first magnetic suction block and the second magnetic suction block are separated from the second magnetic suction block through the relative to the sliding sleeve through the sliding hole in the sliding sleeve or the sliding sleeve in the sliding process, thereby avoiding the second housing from moving too fast.
Drawings
Fig. 1 is a schematic overall perspective view of embodiment 1 of the present application;
FIG. 2 is a schematic view of the overall planar structure of embodiment 1 of the present application;
fig. 3 is a schematic perspective view showing a housing state of a protective cover according to embodiment 1 of the present application;
fig. 4 is a schematic perspective view showing a completely opened state of a protective cover according to embodiment 1 of the present application;
fig. 5 is a schematic plan view of the protective cover according to embodiment 1 of the present application in a fully opened state;
FIG. 6 is a schematic cross-sectional view of a damper according to embodiment 1 of the present application;
FIG. 7 is a schematic plan view of a damping member in an up-moving state of the second cover according to embodiment 1 of the present application;
fig. 8 is a schematic plan view of a damper in a state in which the second cover of embodiment 1 of the present application is moved downward.
The reference numerals in the figures illustrate:
1. The device comprises a frame, 101, a water storage cavity, 102, a water guide hole, 2, a sealing seat, 3, a lifting driving device, 4, a protective cover, 41, a first cover body, 42, a second cover body, 43, a buffer plate, 44, a compression spring III, 5, a high-pressure pump, 6, an auxiliary support column, 7, a water surrounding ring, 8, a water falling hole, 9, a protective baffle, 10, an annular positioning groove, 11, a compression spring I, 12, a compression spring II, 13, an L-shaped support rod, 14, a first magnetic suction block, 15, a second magnetic suction block, 16, a damping piece, 161, a sleeve, 162, a slide bar, 163, a piston block, 1631 and a damping hole.
Detailed Description
Hereinafter, 1 embodiment of the present application will be described in detail with reference to the accompanying drawings.
Embodiment 1:
The invention provides pressure-resistant detection equipment for valve production, referring to fig. 1-8, which comprises a frame 1, wherein a sealing seat 2 is arranged on the inner top side of the frame 1, a lifting driving device 3 for driving the sealing seat 2 to move up and down is arranged at the top end of the frame 1, a protective cover 4 is arranged at the lower end of the sealing seat 2, the protective cover 4 comprises a first cover body 41 and a second cover body 42, the first cover body 41 is fixed with the bottom end of the sealing seat 2, the second cover body 42 is sheathed on the outer side of the first cover body 41 in a sliding manner, and a compression spring II 12 is arranged between the second cover body 42 and the sealing seat 2.
This withstand voltage check out test set is used in valve production is through installing protection casing 4 in the lower extreme of seal holder 2, and during the withstand voltage detection, usable frame 1 self cooperation seal holder 2 and protection casing 4 shelter from comprehensively to the valve, avoid because of the too big damage of pressure lead to the accessory to splash or the rivers splash the security problem that brings, and through setting up protection casing 4 cooperation compression spring two 12 including first cover 41 and second cover 42, the protection demand in the valve testing process of adaptable not unidimensional.
Wherein, install L type bracing piece 13 that set up on the side top outer wall of second cover 42, first magnetism is inhaled piece 14 is installed on the top of L type bracing piece 13, and second magnetism is inhaled piece 15 is installed on the interior top of frame 1, and first magnetism is inhaled piece 14 and second magnetism and is inhaled piece 15 looks attraction.
Based on the above cooperation setting of first magnetism piece 14 and second magnetism piece 15, lift drive 3 drive seal seat 2 is carried protection casing 4 and is moved up the back that resets, and the second cover body 42 continues to move up to first magnetism piece 14 and second magnetism piece 15 and inhale the actuation mutually under the effect that first magnetism piece 14 and second magnetism piece 15 are inhaled mutually, when shortening the holistic removal route of protection casing 4, has increased the distance between second cover body 42 and the bottom in frame 1 to conveniently get and put the valve of great size.
The damping member 16 is installed between the sealing seat 2 and the second cover 42 to avoid the impact caused by the second cover 42 moving too fast, as shown in fig. 6, specifically, regarding the damping member 16, the damping member 16 includes a sleeve 161, a sliding rod 162 and a piston block 163, where the sleeve 161 is vertically installed at a side end of the second cover 42, the sliding rod 162 is vertically installed at a lower end of the sealing seat 2, the lower end of the sliding rod 162 slidingly extends to an inner side of the sleeve 161 and is fixed with the piston block 163, the piston block 163 is provided with a damping hole 1631 in a vertical direction, and the inner side of the sleeve 161 is filled with a liquid medium.
By installing the damping member 16 comprising the sleeve 161, the sliding rod 162 and the piston block 163 between the sealing seat 2 and the second cover 42, after the lifting driving device 3 drives the sealing seat 2 to move upwards and reset with the protective cover 4, the second cover 42 continues to move upwards under the attraction of the first magnetic attraction block 14 and the second magnetic attraction block 15 until the second cover 42 moves downwards relative to the sealing seat 2 under the attraction of the first magnetic attraction block 14 and the second magnetic attraction block 15, as shown in fig. 7, in the process, the sliding rod 162 is matched with the piston block 163 to slide relative to the sleeve 161, the liquid medium of the sleeve 161 is used for reducing the attraction speed of the first magnetic attraction block 14 and the second magnetic attraction block 15 through the damping hole 1631, so that the second cover 42 is prevented from moving too fast, and in the same way, as shown in fig. 8, the lifting driving device 3 drives the sealing seat 2 to move downwards with the protective cover 4, the first magnetic attraction block 14 and the second magnetic attraction block 15 are gradually separated, and the second cover 42 moves downwards relative to the sealing seat 2 under the action of the elasticity of the compression spring two 12, in the process, in which the sliding rod 162 is matched with the sliding rod 163 to reduce the speed of the liquid medium of the sleeve 161 through the damping hole 1631.
The inner side of the bottom of the frame 1 is provided with a water storage cavity 101, the middle part of the inner bottom end of the frame 1 is provided with a water guide hole 102 communicated with the water storage cavity 101, the inner side of the water storage cavity 101 is provided with a high-pressure pump 5, the output end of the high-pressure pump 5 is matched with the water guide hole 102, after a valve to be detected is placed on the inner bottom end face of the frame 1, the sealing seat 2 is driven by the lifting driving device 3 to move downwards to the press fit valve, two ends of the valve are respectively sealed by the sealing seat 2 and the inner bottom end face of the frame 1, water is pumped to the inner side of the valve through the water guide hole 102 by the high-pressure pump 5 at the moment, so that a high-pressure state is formed inside the valve, and the high-pressure value is regulated by external control equipment so as to carry out pressure-resistant detection on the valve.
The inner bottom of the frame 1 is fixed with a water surrounding ring 7, the water surrounding ring 7 is sleeved on the outer side of the protective cover 4, the inner bottom of the frame 1 is provided with a water falling hole 8 communicated with the water storage cavity 101, and the water falling hole 8 is positioned in the range surrounded by the water surrounding ring 7.
Based on the cooperation setting of above structure, after the pressure-proof detects the completion, when taking out the valve, the water in the valve can all fall back to the water storage chamber 101 from falling into water hole 8 under the effect of enclosing water ring 7 to for cyclic utilization.
In addition, the auxiliary support column 6 is vertically installed on the inner side of the water storage cavity 101, and the auxiliary support column 6 can compensate the strength loss caused by the water storage cavity 101 to the frame 1, so that the bottom plane in the frame 1 is not easy to deform.
Wherein, the upper end of the second cover 42 is disposed towards the inner side and is slidably attached to the outer wall of the first cover 41, a gap is left between the inner wall of the second cover 42 and the first cover 41, and a plurality of buffer plates 43 are installed at the inner wall of the first cover 41 and the inner wall of the second cover 42 through compression springs III 44.
Through the cooperation setting of above compression spring three 44 and buffer plate 43, when the pressure-resistant detection in-process is because of the excessive damage of pressure leads to the accessory to splash or the rivers splash, the accessory or the rivers that splash can directly strike buffer plate 43, under the cooperation effect of buffer plate 43 and compression spring three 44, can effectively reduce the impact force to better protection first cover body 41 and second cover body 42.
Wherein, the lower end of the second cover 42 is lower than the lower end of the buffer plate 43, and the inner bottom of the frame 1 is provided with an annular positioning slot 10 adapted to the second cover 42.
Through the setting of annular constant head tank 10, when seal holder 2 carried the second cover body 42 to move down, the bottom of the second cover body 42 inserts in the annular constant head tank 10, and annular constant head tank 10 can play effectual positioning action to the second cover body 42, and when the excessive damage of pressure led to the accessory to splash or the rivers to splash, the accessory or the rivers that splash are difficult for causing the second cover body 42 to warp in the withstand voltage testing process.
Further, the inner side of the annular positioning groove 10 is provided with the protective baffle plate 9, the first compression spring 11 is fixed between the protective baffle plate 9 and the inner bottom end of the annular positioning groove 10, and in the state that the protective baffle plate 9 is not subjected to external force, the horizontal plane of the upper end of the protective baffle plate is flush with the horizontal plane of the inner bottom end of the frame 1, so that the external sundries can be prevented from entering the annular positioning groove 10 to influence the positioning effect of the annular positioning groove 10 on the second cover 42.
The pressure-resistant valve detection device comprises a frame 1, a sealing seat 2, a sealing cover 4, a sealing seat 2, a sealing groove 10, a sealing seat 2, a sealing cover 2, a high-pressure pump 5, a water guide hole 102, a high-pressure pump 5 and an external control device, wherein the valve to be detected is placed on the inner bottom end surface of the frame 1, the sealing seat 2 is driven by a lifting driving device 3 to move downwards to the pressing valve, so that two ends of the valve are respectively sealed by the sealing seat 2 and the inner bottom end surface of the frame 1, and the sealing cover 2 and the protective cover 4 are matched with the frame 1 to comprehensively shield the valve;
when the fittings are splashed or water flows are splashed due to the overlarge pressure damage in the pressure-resistant detection process, the splashed fittings or water flows can directly strike the buffer plate 43, and under the cooperation of the buffer plate 43 and the compression spring III 44, the impact force can be effectively reduced, so that the first cover body 41 and the second cover body 42 are better protected; when the valve is taken out after the pressure-resistant detection is finished, water in the valve can fall back into the water storage cavity 101 from the water falling hole 8 under the action of the water surrounding ring 7 for recycling;
After the pressure-resistant detection is finished, the lifting driving device 3 drives the sealing seat 2 to move upwards to reset along with the protective cover 4, the second cover body 42 continues to move upwards to the first magnetic suction block 14 to be attracted to the second magnetic suction block 15 under the action of the attraction of the first magnetic suction block 14 and the second magnetic suction block 15, the distance between the second cover body 42 and the inner bottom end of the frame 1 is increased while the whole moving path of the protective cover 4 is shortened, so that a valve with a larger size is convenient to take and place, the lifting driving device 3 drives the sealing seat 2 to move upwards to reset along with the protective cover 4, the second cover body 42 continues to move upwards to the attraction of the first magnetic suction block 14 to the second magnetic suction block 15 under the action of the attraction of the first magnetic suction block 14 to the second magnetic suction block 15, in the process, the sliding rod 162 is matched with the piston block 163 to slide relative to the sleeve 161, and the liquid medium of the sleeve 161 is utilized to reduce the speed of the attraction of the first magnetic suction block 14 to the second magnetic suction block 15 through the damping hole 1631, so that the second cover body 42 is prevented from moving too fast.
The present application is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present application are still within the scope of the present application.
Claims (9)
1. Pressure-resistant detection equipment for valve production, which comprises a frame (1), and is characterized in that:
The lifting type sealing device is characterized in that a sealing seat (2) is arranged on the inner top side of the frame (1), a lifting driving device (3) for driving the sealing seat (2) to move up and down is arranged at the top end of the frame (1), a protective cover (4) is arranged at the lower end of the sealing seat (2), the protective cover (4) comprises a first cover body (41) and a second cover body (42), the first cover body (41) is fixed with the bottom end of the sealing seat (2), the second cover body (42) is sleeved on the outer side of the first cover body (41) in a sliding manner, and a compression spring II (12) is arranged between the second cover body (42) and the sealing seat (2);
The novel water storage device is characterized in that a water storage cavity (101) is formed in the inner side of the bottom of the frame (1), a water guide hole (102) communicated with the water storage cavity (101) is formed in the middle of the inner bottom of the frame (1), a high-pressure pump (5) is mounted on the inner side of the water storage cavity (101), and the output end of the high-pressure pump (5) is matched with the water guide hole (102).
2. The pressure-resistant detection device for valve production according to claim 1, wherein the upper end of the second cover body (42) is arranged towards the inner side and is in sliding fit with the outer wall of the first cover body (41), a gap is reserved between the inner wall of the second cover body (42) and the first cover body (41), and a plurality of buffer plates (43) are arranged at the inner wall of the first cover body (41) and the inner wall of the second cover body (42) through compression springs III (44).
3. The pressure-resistant detection device for valve production according to claim 2, wherein the lower end of the second cover body (42) is lower than the lower end of the buffer plate (43), and an annular positioning groove (10) matched with the second cover body (42) is formed in the inner bottom end of the frame (1).
4. The pressure-resistant detection device for valve production according to claim 3, wherein a protective baffle (9) is arranged on the inner side of the annular positioning groove (10), a compression spring I (11) is fixed between the protective baffle (9) and the inner bottom end of the annular positioning groove (10), and the upper end of the protective baffle (9) is flush with the inner bottom end of the frame (1) in a horizontal plane under the condition that the protective baffle (9) is not subjected to external force.
5. The pressure-resistant detection device for valve production according to claim 1, wherein a water-surrounding ring (7) is fixed at the inner bottom end of the frame (1), the water-surrounding ring (7) is sleeved on the outer side of the protective cover (4), a water-falling hole (8) communicated with the water storage cavity (101) is formed in the inner bottom end of the frame (1), and the water-falling hole (8) is located in a range surrounded by the water-surrounding ring (7).
6. The pressure-resistant detection device for valve production according to claim 1, wherein an auxiliary support column (6) is vertically installed on the inner side of the water storage cavity (101).
7. The pressure-resistant detection device for valve production according to claim 2, wherein an L-shaped supporting rod (13) which is arranged upwards is arranged on the outer wall of the side top end of the second cover body (42), a first magnetic suction block (14) is arranged at the top end of the L-shaped supporting rod (13), a second magnetic suction block (15) is arranged at the inner top end of the frame (1), and the first magnetic suction block (14) and the second magnetic suction block (15) are attracted.
8. A pressure-resistant detecting device for valve production according to claim 7, wherein a damping member (16) is installed between the seal holder (2) and the second cover body (42).
9. The pressure-resistant detecting device for valve production according to claim 8, wherein the damping member (16) comprises a sleeve (161), a slide rod (162) and a piston block (163);
the sleeve (161) is vertically arranged at the side end of the second cover body (42), the sliding rod (162) is vertically arranged at the lower end of the sealing seat (2), the lower end of the sliding rod (162) slides and extends to the inner side of the sleeve (161) and is fixed with the piston block (163), damping holes (1631) in the vertical direction are formed in the piston block (163), and liquid media are filled in the inner side of the sleeve (161).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411590003.5A CN119086300B (en) | 2024-11-08 | 2024-11-08 | A pressure-resistant testing device for valve production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411590003.5A CN119086300B (en) | 2024-11-08 | 2024-11-08 | A pressure-resistant testing device for valve production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119086300A true CN119086300A (en) | 2024-12-06 |
| CN119086300B CN119086300B (en) | 2025-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411590003.5A Active CN119086300B (en) | 2024-11-08 | 2024-11-08 | A pressure-resistant testing device for valve production |
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| CN (1) | CN119086300B (en) |
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| CN221506518U (en) * | 2023-12-06 | 2024-08-09 | 杨益 | Testing machine with anti-sputtering structure |
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2024
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| CN213239449U (en) * | 2020-10-24 | 2021-05-18 | 河南上阀阀门股份有限公司 | Valve testing device |
| CN213239766U (en) * | 2020-11-11 | 2021-05-18 | 郭金梅 | Concrete strength detection device for building engineering quality detection |
| CN214952722U (en) * | 2021-06-29 | 2021-11-30 | 襄阳双铁实业有限公司 | Train blast pipe pressurization test device |
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| CN217786776U (en) * | 2022-07-21 | 2022-11-11 | 湖北星钢管业有限公司 | Hydrostatic pressure test equipment for monitoring welding quality of weldment |
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| CN220304983U (en) * | 2023-07-20 | 2024-01-05 | 北京青年路混凝土有限公司 | Concrete strength test device |
| CN221445606U (en) * | 2023-11-28 | 2024-07-30 | 济南蜀城建筑节能工程有限公司 | A measuring instrument with protective structure for building energy-saving engineering |
| CN221506518U (en) * | 2023-12-06 | 2024-08-09 | 杨益 | Testing machine with anti-sputtering structure |
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| CN119086300B (en) | 2025-04-15 |
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Application publication date: 20241206 Contract record no.: X2025980046364 Denomination of invention: A pressure-resistant testing device for valve production Granted publication date: 20250415 License type: Common License Record date: 20251222 |