CN116754151A - Atmospheric storage tank breather valve check out test set - Google Patents
Atmospheric storage tank breather valve check out test set Download PDFInfo
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- CN116754151A CN116754151A CN202310534410.3A CN202310534410A CN116754151A CN 116754151 A CN116754151 A CN 116754151A CN 202310534410 A CN202310534410 A CN 202310534410A CN 116754151 A CN116754151 A CN 116754151A
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- 238000003860 storage Methods 0.000 title claims abstract description 25
- 238000012360 testing method Methods 0.000 title claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims abstract description 87
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000000241 respiratory effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 2
- 239000011295 pitch Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 7
- 230000007306 turnover Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
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- 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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
- G01M3/086—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds for valves
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission Devices (AREA)
Abstract
The application discloses a breathing valve detection device for an atmospheric storage tank, and belongs to the technical field of breathing valve detection. The utility model provides a normal pressure storage tank breather valve check out test set, includes the support frame, rotates on the support frame and installs the rotating turret, and extrusion chamber has been seted up to the rotating turret downside, and extrusion chamber internally mounted has actuating mechanism, and actuating mechanism is including installing the motor on the support frame, and motor output fixed mounting has reciprocal threaded rod, and reciprocal threaded rod outside cover is equipped with the extrusion piece, and the thread groove is progressively decreased by one side to opposite side pitch that is close to the motor, and extrusion chamber inside is equipped with two guide arms. According to the application, the rotating frequency of the rotating frame can be changed by matching the extrusion blocks and the balls with the thread grooves with gradually changed thread pitches, so that the situation that the storage tank is overturned for a plurality of times and the overturning frequency is changed when the storage tank falls down in the transportation process is simulated, and the method can judge whether all parts in the breather valve are damaged or offset when the overturning frequency is changed.
Description
Technical Field
The application relates to the technical field of breather valve detection, in particular to a device for detecting a breather valve of an atmospheric storage tank.
Background
The tank-type vehicle for road transportation of liquid dangerous goods is important transportation equipment for guaranteeing production in petrochemical industry, in recent years, along with development of petrochemical industry, the storage and transportation quantity of dangerous chemicals is obviously increased, the quantity of tank trucks is also continuously increased, and safety accidents are frequently caused. The breather valve and the emergency release device are important safety accessories for guaranteeing the safety of the normal pressure dangerous goods tank car, and whether the breather valve and the emergency release device can act under the specified pressure or not is verified through periodic verification.
When sampling and detecting the shipped breather valve, a tightness test is required to be carried out so as to judge whether the breather valve accords with the standard, wherein when the breather valve is detected by a turnover experiment, a worker needs to continuously turn over the breather valve by means of detection equipment, and the patent with the publication number of CN108152024A discloses a breather valve turnover test device.
But the device can not turn the breather valve a plurality of times in the short time when using to change the upset frequency of breather valve, simulate the storage tank and carry out the condition of overturning a plurality of times and change with the upset frequency when dropping in the transportation, the result of use is poor.
In view of the above, the application provides a breathing valve detection device for an atmospheric storage tank.
Disclosure of Invention
1. Technical problem to be solved
The application aims to provide a detection device for a breather valve of an atmospheric storage tank, which aims to solve the problems in the background technology.
2. Technical proposal
The equipment for detecting the breather valve of the normal pressure storage tank comprises a support frame, wherein a rotating frame is rotatably arranged on the support frame, an extrusion cavity is formed in the lower side of the rotating frame, and a driving mechanism is arranged in the extrusion cavity;
the driving mechanism comprises a motor arranged on the supporting frame, a reciprocating threaded rod is fixedly arranged at the output end of the motor, an extrusion block is sleeved outside the reciprocating threaded rod, a protruding part on the inner wall of the extrusion block is in extrusion contact with the inner wall of a groove on the outer wall of the reciprocating threaded rod, a ball is embedded on the outer wall of the extrusion block, a thread groove is formed in the inner wall of the extrusion cavity, the thread pitch of the thread groove decreases from one side close to the motor to the other side, two end parts of the thread groove are in a linear structure, and the outer wall of the ball is in extrusion contact with the inner wall of the thread groove;
two guide rods are arranged in the extrusion cavity and are in sliding connection with the extrusion block, and one end, close to the motor, of each guide rod is fixedly connected with the support frame;
the rotating frame is characterized in that a placing box is arranged on one side of the outer wall of the rotating frame, and a breather valve mounting seat is fixedly arranged in the placing box.
As an alternative scheme of the technical scheme of the application, a movable cavity is formed in the lower side of the rotating frame at a position opposite to the extrusion cavity, a driving mechanism is arranged in the movable cavity, a piston cavity is formed in the upper side of the rotating frame, a piston plate is slidably arranged in the piston cavity, the driving mechanism drives the piston plate to move, and the movable cavity is communicated with the inside of the placement box through a hose.
As an alternative scheme of the technical scheme of the application, the driving mechanism comprises a driving rod, a plurality of movable grooves are formed in the lower end of the driving rod, clamping blocks are slidably and elastically installed in the movable grooves, the lower side of one end of each clamping block, which is far away from the motor, is obliquely arranged, and the upper part of the inner wall of the moving cavity, which is close to one side of the extrusion cavity, is obliquely arranged.
As an alternative scheme of the technical scheme of the application, the driving mechanism further comprises a moving block which is slidably arranged in the moving cavity, a top block is fixedly arranged at one end of the extruding block, which is close to the moving block, the top block is in extrusion contact with the moving block, a first spring is fixedly arranged at one end of the moving block, which is far away from the top block, and the moving block is in extrusion contact with the clamping block.
As an alternative scheme of the technical scheme of the application, a stop block is arranged on the rotating frame in a penetrating way relative to the position of the clamping block, the stop block is elastically connected with the rotating frame through an elastic piece, one end of the stop block, which is close to the clamping block, is obliquely arranged, and the stop block is in extrusion contact with the clamping block.
As an alternative scheme of the technical scheme of the application, one side, close to a motor, of the outer part of the rotating frame is rotationally connected with a screw rod, the screw rod is in threaded connection with a placing box, two sliding grooves are formed in the outer wall of the placing box, a sliding block is slidably arranged in each sliding groove, and the sliding block is fixedly connected with the rotating frame.
As an alternative scheme of the technical scheme of the application, a rotating disc is fixedly arranged at the lower end of the screw rod, the outer wall of the rotating disc is in annular equidistant rotary connection and is elastically connected with a plurality of pawls through an elastic piece, an extrusion sleeve is fixedly arranged at one end of the extrusion block, which is close to the motor, and a plurality of extrusion rings are fixedly arranged at the outer wall of the extrusion sleeve, and the extrusion sleeve is meshed and driven with the pawls through the extrusion rings.
As an alternative of the technical scheme of the application, the placement box is provided with two impact mechanisms, the impact mechanisms comprise piston rods, and one end, close to the interior of the placement box, of each piston rod is fixedly provided with an impact block.
As an alternative scheme of the technical scheme of the application, a guide groove is formed in the outer wall of the placement box, two moving frames are slidably arranged in the guide groove, each moving frame is of an L-shaped structure, a loop bar is slidably arranged in the guide groove, each loop bar is positioned between the two moving frames, the two moving frames are connected through a second spring, a telescopic bar is slidably arranged in each loop bar, a third spring is fixedly arranged at the end part of each telescopic bar, the other end of each third spring is fixedly connected with the inner part of each loop bar, the outer wall of each telescopic bar is movably contacted with the outer wall of the support frame, and the piston rod is fixedly connected with the corresponding moving frame.
As an alternative scheme of the technical scheme of the application, the loop bar is in extrusion contact with one end of the movable frame, which is positioned in the guide groove, two first magnets are embedded in the guide groove, a second magnet is fixedly arranged at one end of the telescopic bar, which is close to the third spring, and the first magnets are magnetically connected with the second magnets.
3. Advantageous effects
Compared with the prior art, the application has the advantages that:
(1) According to the application, the rotation frequency of the rotating frame can be changed by matching the extrusion blocks and the balls with the thread grooves with gradually changed thread pitches, so that the condition that the storage tank is overturned for a plurality of times and the overturned frequency is changed when the storage tank falls in the transportation process is simulated, and the condition that whether all parts in the breather valve are damaged or offset when the overturned frequency is changed can be judged by the method, so that whether the breather valve is qualified is judged.
(2) According to the application, the piston plate can absorb part of water in the placement box into the piston cavity under the action of the driving mechanism, so that the pressure in the placement box is deviated from the pressure in the breather valve, and therefore, whether the breather valve leaks under the condition of external low pressure can be simulated.
(3) According to the application, the arranged screw rod rotates under the action of the rotating disc, the pawl and the extrusion ring, so that the placing box moves relative to the rotating frame, and further, the placing box is far away from the rotating axis of the rotating frame, so that the breather valve in the placing box can bear larger centrifugal force when being overturned, and other parts in the placing box can have a tendency to move relative to the breather valve under the action of the centrifugal force because the breather valve is fixed, and therefore, whether other parts in the breather valve deviate when rotating can be judged.
(4) According to the application, the periphery of the air inlet and the air outlet of the breather valve can be impacted through the impact mechanism, so that whether the breather valve is leaked or not after being impacted in the overturning process is simulated.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present application and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic diagram of the overall structure of the present application.
Fig. 2 is a schematic view of the internal structure of the rotating frame and the placement box of the present application.
Fig. 3 is an enlarged schematic view of a portion of the structure of fig. 2 a according to the present application.
Fig. 4 is a schematic view of a portion of a thread groove and a moving block according to the present application.
FIG. 5 is a schematic view showing the disassembly of the inner part of the extrusion block and the guide rod part.
Fig. 6 is a schematic view of a portion of a guide slot according to the present application.
Fig. 7 is a schematic view of a chute and a slider part structure of the present application.
Fig. 8 is a schematic structural diagram of a second spring and a third spring according to the present application.
Fig. 9 is a schematic view of a portion of the structure of the screw and the rotating disc of the present application.
The reference numerals in the figures illustrate:
1. a support frame; 2. a rotating frame; 3. an extrusion chamber; 4. a driving mechanism; 5. a motor; 6. a reciprocating threaded rod; 7. extruding a block; 8. a ball; 9. a thread groove; 10. a guide rod; 11. placing a box; 12. a breather valve mounting base; 13. a moving chamber; 14. a driving mechanism; 15. a piston chamber; 16. a piston plate; 17. a drive rod; 18. a movable groove; 19. a clamping block; 20. a moving block; 21. a top block; 22. a first spring; 23. a stop block; 24. a screw rod; 25. a chute; 26. a slide block; 27. a rotating disc; 28. a pawl; 29. extruding the sleeve; 30. a pressing ring; 31. an impact mechanism; 32. a piston rod; 33. an impact block; 34. a guide groove; 35. a moving rack; 36. a loop bar; 37. a second spring; 38. a telescopic rod; 39. a third spring; 40. a first magnet; 41. a second magnet; 42. and (3) a hose.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Examples:
referring to fig. 1-9, a detection device for a respiratory valve of an atmospheric storage tank comprises a support frame 1, wherein a rotating frame 2 is rotatably arranged on the support frame 1, an extrusion cavity 3 is formed at the lower side of the rotating frame 2, and a driving mechanism 4 is arranged in the extrusion cavity 3;
the driving mechanism 4 comprises a motor 5 arranged on the supporting frame 1, a reciprocating threaded rod 6 is fixedly arranged at the output end of the motor 5, an extrusion block 7 is sleeved outside the reciprocating threaded rod 6, a protruding part on the inner wall of the extrusion block 7 is in extrusion contact with the inner wall of a groove on the outer wall of the reciprocating threaded rod 6, the reciprocating threaded rod 6 can extrude the protruding part on the inner wall of the extrusion block 7 through the groove on the outer wall of the reciprocating threaded rod 6 when rotating, a ball 8 is embedded in the outer wall of the extrusion block 7, a thread groove 9 is formed in the inner wall of the extrusion cavity 3, the thread groove 9 can be processed and agreed through the ball 8 when moving, the thread pitch of the thread groove 9 is gradually reduced from one side close to the motor 5 to the other side, the two end parts of the thread groove 9 are in a linear structure, and the outer wall of the ball 8 is in extrusion contact with the inner wall of the thread groove 9;
two guide rods 10 are arranged in the extrusion cavity 3, the guide rods 10 are in sliding connection with the extrusion block 7, the guide rods 10 can limit the moving direction of the extrusion block 7, and one end, close to the motor 5, of each guide rod 10 is fixedly connected with the support frame 1;
the rotating frame 2 is provided with a placing box 11 on one side of the outer wall, a breather valve installation seat 12 is fixedly installed inside the placing box 11, and the breather valve installation seat 12 is used for installing a breather valve, so that the breather valve can be fixed inside the placing box 11.
Specifically, the movable cavity 13 is formed in the lower side of the rotating frame 2 at a position opposite to the extrusion cavity 3, the driving mechanism 14 is mounted in the movable cavity 13, the piston cavity 15 is formed in the upper side of the rotating frame 2, the piston plate 16 is slidably mounted in the piston cavity 15, the air pressure on one side of the rotating frame 2 can be changed when the piston plate 16 moves, the driving mechanism 14 drives the piston plate 16 to move, the movable cavity 13 is communicated with the inside of the placement box 11 through the hose 42, and part of water in the placement box 11 can be sucked into the piston cavity 15 after the piston plate 16 moves, so that the air pressure in the placement box 11 is reduced, and the air pressure in the sealed breather valve can generate air pressure difference with the air pressure outside the breather valve.
Further, the driving mechanism 14 comprises a driving rod 17, a plurality of movable grooves 18 are formed in the lower end of the driving rod 17, clamping blocks 19 are arranged in the movable grooves 18 in a sliding and elastic mode, the clamping blocks 19 can squeeze the inner walls of the movable grooves 18 when moving, accordingly the driving rod 17 is enabled to move, the clamping blocks 19 are arranged in an inclined mode at the lower side of one end of the motor 5, the moving cavity 13 is arranged in an inclined mode at the upper portion of the inner wall of one side, close to the squeezing cavity 3, of the moving cavity 13, when a worker pulls out the stop block 23, the inclined portion of the moving cavity is in contact with the inclined portion of the moving cavity, and accordingly the moving cavity 18 is contracted under the action of decomposition force.
Still further, the driving mechanism 14 further comprises a moving block 20 slidably mounted in the moving cavity 13, a top block 21 is fixedly mounted at one end of the extruding block 7, which is close to the moving block 20, and the top block 21 can extrude the moving block 20, so that the moving block 20 can move along the direction of the moving cavity 13, the top block 21 is in extrusion contact with the moving block 20, a first spring 22 is fixedly mounted at one end, which is far away from the top block 21, of the moving block 20, the first spring 22 can extrude the moving block 20, the moving block 20 is in extrusion contact with the clamping block 19, and the moving block 20 can extrude the clamping block 19 when moving, so that the clamping block 19 moves.
It is worth noting that, the position of the rotating frame 2 relative to the clamping block 19 is penetrated and provided with a stop block 23, the stop block 23 is elastically connected with the rotating frame 2 through an elastic piece, the elastic piece can be a spring, the stop block 23 can block the clamping block 19, one end of the stop block 23, which is close to the clamping block 19, is obliquely arranged, when the oblique part of the stop block 23 is extruded by the clamping block 19, the stop block 23 can extrude the elastic piece, and the stop block 23 can move along the direction of the stop block 23 and be in extrusion contact with the clamping block 19.
In addition, the outside one side that is close to motor 5 of rotating frame 2 rotates and is connected with lead screw 24, and lead screw 24 can take place to rotate relative rotating frame 2, and lead screw 24 with place box 11 threaded connection, lead screw 24 can drive when rotating and place box 11 and remove, place box 11 outer wall and seted up two spouts 25, spout 25 internally mounted sliding has slider 26, places box 11 and can follow the direction removal of spout 25 under the restriction of slider 26 and spout 25, slider 26 and rotating frame 2 fixed connection.
It is noted that the lower end of the screw rod 24 is fixedly provided with a rotating disc 27, the outer wall of the rotating disc 27 is in annular equidistant rotating connection and is elastically connected with a plurality of pawls 28 through elastic pieces, the elastic pieces can be springs, one end of the extrusion block 7, which is close to the motor 5, is fixedly provided with an extrusion sleeve 29, the outer wall of the extrusion sleeve 29 is fixedly provided with a plurality of extrusion rings 30, the extrusion sleeve 29 is in meshed transmission with the pawls 28 through the extrusion rings 30, the pawls 28 can be driven to rotate by the rotation of the rotating disc 27 when being extruded by the extrusion rings 30 on the extrusion sleeve 29 when the extrusion sleeve 29 and the extrusion rings 30 move, and when the extrusion sleeve 29 and the extrusion rings 30 move to the other side, the pawls 28 can rotate and are not meshed with the extrusion rings 30.
In addition, two striking mechanisms 31 are mounted on the placement box 11, the striking mechanisms 31 comprise piston rods 32, a striking block 33 is fixedly mounted at one end, close to the inside of the placement box 11, of the piston rods 32, and the striking block 33 can strike the periphery of an air inlet and an air outlet of the breather valve.
The outer wall of the placement box 11 is provided with a guide groove 34, two moving frames 35 are slidably arranged in the guide groove 34, the moving frames 35 are of an L-shaped structure, a loop bar 36 is slidably arranged in the guide groove 34, the loop bar 36 is positioned between the two moving frames 35, the loop bar 36 can squeeze the moving frames 35, the two moving frames 35 are connected through a second spring 37, a telescopic bar 38 is slidably arranged in the loop bar 36, a third spring 39 is fixedly arranged at the end part of the telescopic bar 38, the telescopic bar 38 can be pushed out from the interior of the loop bar 36, the other end of the third spring 39 is fixedly connected with the interior of the loop bar 36, the outer wall of the telescopic bar 38 is movably contacted with the outer wall of the support frame 1, when the telescopic bar 38 moves to a certain position along with the rotation of the placement box 11, the telescopic bar 38 is blocked by the support frame 1, so that the rotation is stopped, the telescopic bar 38 can be separated from the support frame 1 after the telescopic bar 38 is retracted into the interior of the loop bar 36, the piston rod 32 is fixedly connected with the moving frames 35, and the piston rod 32 can be driven to move when the moving frames 35.
On the basis of the scheme, the loop bar 36 is in extrusion contact with one end of the movable frame 35, which is positioned in the guide groove 34, two first magnets 40 are embedded in the guide groove 34, a second magnet 41 is fixedly arranged at one end of the telescopic rod 38, which is close to the third spring 39, the first magnet 40 is magnetically connected with the second magnet 41, and when the positions of the first magnet 40 and the second magnet 41 correspond to each other, the second magnet 41 can be driven to move, so that the piston rod 32 is driven to move along the direction of the loop bar 36 through the second magnet 41.
Working principle: when the device is required to work, firstly, the air inlet and the air outlet of the breather valve are sealed, then the sealed breather valve is placed in the placing box 11, the placing box 11 is filled with water, then the placing box 11 is sealed, the motor 5 can drive the reciprocating threaded rod 6 to rotate, the groove on the outer wall of the reciprocating threaded rod 6 can extrude the protruding part on the inner wall of the extruding block 7 when rotating, so that the extruding block 7 can move along the direction of the extruding cavity 3 under the limit of the guide rod 10, when the extruding block 7 moves, the inner wall of the thread groove 9 can be extruded through the ball 8 on the outer wall of the extruding block, at the moment, the rotating frame 2 can rotate relative to the supporting frame 1, the rotating frame 2 can drive the placing box 11 to rotate when rotating, the breather valve in the placing box 11 can rotate when rotating, and the breather valve can be continuously overturned, and since the pitch of the screw groove 9 is gradually reduced, the rotational speed of the turret 2 is increased and the turnover frequency of the breather valve in the placement box 11 is increased and increased, wherein the balls 8 can enter the straight line portion of the screw groove 9 when the pressing block 7 moves to the other side in the pressing chamber 3, the top block 21 can press the moving block 20, the moving block 20 can press the clamping block 19 when the moving block 20 moves along the direction of the moving chamber 13, the clamping block 19 and the driving rod 17 can move, the driving rod 17 can drive the piston plate 16 to move when the driving rod 17 moves, part of water in the placement box 11 can enter the piston chamber 15 through the hose 42 when the piston plate 16 moves, the pressure in the placement box 11 can be reduced at this time, wherein the clamping block 19 can press the stop block 23 and move when the driving rod 17 moves, when the clamping block 19 is completely moved to the other side of the stop block 23, the ball 8 is positioned at the end of the threaded groove 9, the extrusion block 7 moves to the initial position along with the continuous rotation of the reciprocating threaded rod 6, after the extrusion block 7 moves to a certain position, the extrusion ring 30 on the extrusion sleeve 29 can extrude the pawl 28, so that the rotating disc 27 rotates, the screw 24 at the upper end of the rotating disc 27 can be driven to rotate when the rotating disc 27 rotates, the screw 24 rotates to enable the placement box 11 to move along the direction of the sliding groove 25 under the action of the sliding block 26 and the sliding groove 25, wherein when the rotating frame 2 and the placement box 11 rotate to a certain position, the telescopic rod 38 is blocked by the supporting frame 1, at the moment, the sleeve rod 36 moves relative to the placement box 11 along the direction of the guide groove 34 due to the stop motion of the telescopic rod 38 along with the continuous rotation of the rotating frame 2 and the placement box 11, when the position of the sleeve rod 36 corresponds to the position of the first magnet 40, the first magnet 40 can attract the second magnet 41, so that the telescopic rod 38 can move into the sleeve rod 36, then the telescopic rod 38 can be separated from the support frame 1 and is re-extended from the sleeve rod 36 under the action of the third spring 39, wherein the moving frame 35 and the piston rod 32 can move relative to the placing box 11 when the sleeve rod 36 moves relative to the placing box 11, and when the telescopic rod 38 is contracted into the sleeve rod 36, the support frame 1 can not block the telescopic rod 38, at the moment, the moving frame 35 can move quickly along the direction of the guide groove 34 under the action of the second spring 37, then the impact block 33 is driven by the piston rod 32 to impact the vicinity of the air inlet and the air outlet of the breathing valve, then the staff again observes whether air bubbles exist in the placing box 11, thereby judging whether leakage damage occurs to the breather valve.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. The utility model provides a normal pressure storage tank breather valve check out test set, includes support frame (1), its characterized in that: a rotating frame (2) is rotatably arranged on the supporting frame (1), an extrusion cavity (3) is formed in the lower side of the rotating frame (2), and a driving mechanism (4) is arranged in the extrusion cavity (3);
the driving mechanism (4) comprises a motor (5) arranged on the supporting frame (1), a reciprocating threaded rod (6) is fixedly arranged at the output end of the motor (5), an extrusion block (7) is sleeved outside the reciprocating threaded rod (6), a protruding part on the inner wall of the extrusion block (7) is in extrusion contact with the inner wall of a groove on the outer wall of the reciprocating threaded rod (6), a ball (8) is embedded in the outer wall of the extrusion block (7), a thread groove (9) is formed in the inner wall of the extrusion cavity (3), the thread pitch of the thread groove (9) decreases from one side close to the other side of the motor (5), two end parts of the thread groove (9) are in a linear structure, and the outer wall of the ball (8) is in extrusion contact with the inner wall of the thread groove (9);
two guide rods (10) are arranged in the extrusion cavity (3), the guide rods (10) are in sliding connection with the extrusion blocks (7), and one end, close to the motor (5), of each guide rod (10) is fixedly connected with the support frame (1);
the rotary rack is characterized in that a placing box (11) is arranged on one side of the outer wall of the rotary rack (2), and a breather valve mounting seat (12) is fixedly arranged in the placing box (11).
2. The atmospheric storage tank breather valve detection device of claim 1, wherein: the movable type rotary rack is characterized in that a movable cavity (13) is formed in the lower side of the rotary rack (2) at a position opposite to the position of the extrusion cavity (3), a driving mechanism (14) is arranged in the movable cavity (13), a piston cavity (15) is formed in the upper side of the rotary rack (2), a piston plate (16) is slidably mounted in the piston cavity (15), the driving mechanism (14) drives the piston plate (16) to move, and the movable cavity (13) is communicated with the inside of the placement box (11) through a hose (42).
3. The atmospheric storage tank breather valve detection device of claim 2, wherein: the driving mechanism (14) comprises a driving rod (17), a plurality of movable grooves (18) are formed in the lower end of the driving rod (17), clamping blocks (19) are arranged in the movable grooves (18) in a sliding and elastic mode, one end lower side of each clamping block (19) away from the motor (5) is arranged in an inclined mode, and the upper portion of the inner wall, close to one side of the extrusion cavity (3), of each movable cavity (13) is arranged in an inclined mode.
4. A atmospheric storage tank breather valve detection device according to claim 3, wherein: the driving mechanism (14) further comprises a moving block (20) which is slidably mounted in the moving cavity (13), a top block (21) is fixedly mounted at one end, close to the moving block (20), of the extruding block (7), the top block (21) is in extrusion contact with the moving block (20), a first spring (22) is fixedly mounted at one end, far away from the top block (21), of the moving block (20), and the moving block (20) is in extrusion contact with the clamping block (19).
5. The atmospheric storage tank respiratory valve detection apparatus as defined in claim 4 wherein: the rotary rack is characterized in that a stop block (23) is arranged on the rotary rack (2) in a penetrating mode relative to the clamping block (19), the stop block (23) is elastically connected with the rotary rack (2) through an elastic piece, one end, close to the clamping block (19), of the stop block (23) is obliquely arranged, and the stop block (23) is in extrusion contact with the clamping block (19).
6. The atmospheric storage tank respiratory valve detection apparatus as defined in claim 5, wherein: one side that is close to motor (5) outside rotating frame (2) rotates and is connected with lead screw (24), lead screw (24) with place box (11) threaded connection, place box (11) outer wall and seted up two spouts (25), spout (25) internally sliding installs slider (26), slider (26) and rotating frame (2) fixed connection.
7. The atmospheric storage tank respiratory valve detection apparatus as defined in claim 6, wherein: the screw rod (24) lower extreme fixed mounting has rolling disc (27), rolling disc (27) outer wall is annular equidistant rotation and is connected with a plurality of pawl (28) and is connected with through elastic component elastic connection, one end fixed mounting that extrusion piece (7) are close to motor (5) has extrusion cover (29), extrusion cover (29) outer wall fixed mounting has a plurality of extrusion rings (30), extrusion cover (29) are through extrusion ring (30) and pawl (28) meshing transmission.
8. The atmospheric storage tank respiratory valve detection apparatus as defined in claim 7 wherein: two impact mechanisms (31) are arranged on the placement box (11), each impact mechanism (31) comprises a piston rod (32), and an impact block (33) is fixedly arranged at one end, close to the inside of the placement box (11), of each piston rod (32).
9. The atmospheric storage tank respiratory valve detection apparatus as defined in claim 8 wherein: the utility model discloses a box, including box (11) including box, guide slot (34) inside slidable mounting has two movable rack (35), movable rack (35) are L type structure, guide slot (34) inside slidable mounting has loop bar (36), loop bar (36) are located between two movable rack (35), two be connected through second spring (37) between movable rack (35), loop bar (36) inside slidable mounting has telescopic link (38), telescopic link (38) tip fixed mounting has third spring (39), third spring (39) other end and loop bar (36) inside fixed connection, telescopic link (38) outer wall and support frame (1) outer wall movable contact, piston rod (32) and movable rack (35) fixed connection.
10. The atmospheric storage tank respiratory valve detection apparatus as defined in claim 9 wherein: the telescopic rod (36) is in extrusion contact with one end of the movable frame (35) located inside the guide groove (34), two first magnets (40) are embedded inside the guide groove (34), a second magnet (41) is fixedly installed at one end, close to the third spring (39), of the telescopic rod (38), and the first magnets (40) are magnetically connected with the second magnets (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310534410.3A CN116754151A (en) | 2023-05-12 | 2023-05-12 | Atmospheric storage tank breather valve check out test set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310534410.3A CN116754151A (en) | 2023-05-12 | 2023-05-12 | Atmospheric storage tank breather valve check out test set |
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| Publication Number | Publication Date |
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| CN116754151A true CN116754151A (en) | 2023-09-15 |
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| CN202310534410.3A Pending CN116754151A (en) | 2023-05-12 | 2023-05-12 | Atmospheric storage tank breather valve check out test set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117268688A (en) * | 2023-11-21 | 2023-12-22 | 河北橡一医药科技股份有限公司 | Needle head protective cap strength detection equipment of prefilled syringe |
-
2023
- 2023-05-12 CN CN202310534410.3A patent/CN116754151A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117268688A (en) * | 2023-11-21 | 2023-12-22 | 河北橡一医药科技股份有限公司 | Needle head protective cap strength detection equipment of prefilled syringe |
| CN117268688B (en) * | 2023-11-21 | 2024-02-09 | 河北橡一医药科技股份有限公司 | Needle head protective cap strength detection equipment of prefilled syringe |
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