CN115855378A - Automatic equipment for valve air tightness test - Google Patents
Automatic equipment for valve air tightness test Download PDFInfo
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- CN115855378A CN115855378A CN202211591037.7A CN202211591037A CN115855378A CN 115855378 A CN115855378 A CN 115855378A CN 202211591037 A CN202211591037 A CN 202211591037A CN 115855378 A CN115855378 A CN 115855378A
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Abstract
The utility model relates to a valve gas tightness test automation equipment, including the test pond, the top of test pond is slided and is connected with latent frame, the lateral wall that plays latent frame slides and is connected with the cross slab, the lateral wall that plays latent frame is provided with the butt plate, the lateral wall that plays latent frame is provided with and is used for driving the cross slab and be close to or keep away from the cross slab and press the driving piece, the gas injection hole has been seted up to the top side of cross slab, the lateral wall of cross slab is provided with the gas injection subassembly, the gas injection hole is linked together with the gas injection subassembly, the top of test pond is provided with and is used for driving latent frame entering or keeping away from the latent driving piece that plays of test pond. This application has the effect that improves valve detection efficiency.
Description
Technical Field
The application relates to the technical field of valve detection, in particular to automatic equipment for valve air-tight test.
Background
The valve is the opening and closing piece commonly used when gaseous or liquid circulates, generally be used for two important trades of gas pipe network and water conservancy transportation, consequently, all need carry out leakproofness detection and torque test before dispatching from the factory, otherwise there is great potential safety hazard, wherein it is especially important to the experiment of valve leakproofness, when carrying out the sealing performance test, adopt splint to arrange the outside at valve both ends in usually, use force applying device such as jack or pneumatic cylinder to press from both sides tightly at the valve both ends, thereby make splint and two tip formation sealings of valve, the valve manual work after will whole sealed again puts into aquatic, let in compressed gas to valve inside again, it has the bubble to produce to observe aquatic, judge its sealing performance.
At present, when the valve is tested, the end part of the valve is abutted to the clamping plate by a worker, the clamping plate is pressed at two ends of the valve through force application devices such as a jack or a hydraulic cylinder, after the clamping, the valve is opened by the worker, the valve is changed from a closed state to an open state, the force application device is pressed by the worker, the force application device and the valve are moved into water, gas is introduced into the valve, whether bubbles are generated or not is observed, after the observation is finished, the force application device and the valve are pulled out of the water surface, the next valve is changed for testing, therefore, the device is pressed and pulled by the worker during the test, the labor cost is increased, the labor amount is large, the detection efficiency is low, the requirement for large-batch detection of the valve leaving the factory is difficult to meet in time, and the factory leaving speed is slowed.
Disclosure of Invention
In order to improve the detection efficiency of valve, this application provides a valve gas tightness test automation equipment.
The application provides a valve gas tightness test automation equipment adopts following technical scheme:
the utility model provides a valve gas tightness test automation equipment, includes the test pond, the top of test pond is slided and is connected with latent frame, the lateral wall that plays latent frame slides and is connected with the cross slab, the lateral wall that plays latent frame is provided with the butt joint board, the lateral wall that plays latent frame is provided with and is used for driving the cross slab and is close to or keeps away from the cross pressing driving piece of butt joint board, the gas injection hole has been seted up on the top side of cross slab, the lateral wall of cross slab is provided with the gas injection subassembly, the gas injection hole is linked together with the gas injection subassembly, the top of test pond is provided with and is used for driving the latent driving piece that plays that latent frame got into or kept away from the test pond.
By adopting the technical scheme, when the valve needs to be tested, the valve can be made to drive the transverse pressing plate to be close to the butt plate by the transverse pressing driving piece, so that the valve is tightly pressed on the butt plate, a worker can make the valve be in an open state, the lifting frame driven by the lifting piece moves downwards, the lifting frame enters the test pool, gas is introduced into the gas injection hole through an external gas source, the gas enters the gas injection hole and enters the gas injection assembly through the gas injection hole, the gas enters the inside of the valve through the gas injection assembly, the worker can observe whether bubbles appear on the water surface or not through observing the water surface, so that the tightness of the valve is judged, after the test is completed, the lifting frame driven by the lifting piece rises, the valve is moved out of the water surface, the transverse pressing driving piece drives the transverse pressing plate to move, the transverse pressing plate is far away from the butt plate, the valve is not pressed, the worker can take away the valve at the time, in the test process, the worker does not need to manually press and pull the lifting frame to enter or separate from the test pool, manpower is saved, and the test speed can be improved, and the detection efficiency is improved.
Optionally, the gas injection subassembly is including setting up gas injection post and the guard ring at the cross clamp lateral wall, the guard ring encloses the week side of establishing at the gas injection post, the inner wall of guard ring slides and is connected with and keeps off the ring, the gas injection post alternates with keeping off the ring mutually, the tip of gas injection post is leveled mutually with one side that keeps off the ring and deviates from the cross clamp, the venthole has been seted up to the lateral wall of gas injection post, the gas injection hole extends to the lateral wall of cross clamp, the gas injection hole is linked together with the venthole, the lateral wall that keeps off the ring is provided with the elastic component, the elastic component is connected with the cross clamp.
By adopting the technical scheme, because the tip of gas injection post is leveled mutually with the side that keeps off the ring and deviates from the cross press plate, consequently, the inner wall that keeps off the ring can carry out the shutoff to the venthole, and keep off the ring and can hinder water to get into in the guard ring, when placing the valve, can with the valve butt in the side that keeps off the ring and deviates from the cross press plate, make the cross press driving piece drive the cross press plate with the valve butt at the lateral wall of butt board, the valve can promote to keep off the ring and slide, keep off the ring and press to the cross press plate, make the gas injection post insert inside the valve, gaseous entering gas injection hole back, through gas injection hole and venthole entering valve's inside, thereby carry out the test, when not placing the valve, the elastic component applys thrust to the guard ring, keep off the ring and outwards push off the ring, make the guard ring carry out the shutoff to the venthole, make water be difficult for getting into in the venthole, can set up a plurality of gas injection post, the guard ring, guard ring and elastic component, thereby can reach the effect of testing a plurality of valves simultaneously, improve efficiency of software testing.
Optionally, an outer support ring is arranged on the inner wall of the protection ring, and the baffle ring is located between the transverse pressing plate and the outer support ring.
Through adopting above-mentioned technical scheme, when the elastic component applyed thrust to keeping off the ring, outer support ring can carry on spacingly to keeping off the ring, reduces the circumstances that keeps off ring and gas injection post break away from each other, reduces the circumstances that water got into the venthole, ensures the accuracy of test result.
Optionally, an inner abutting ring is arranged on the inner wall of the protection ring, and the inner abutting ring is located between the transverse pressing plate and the blocking ring.
Through adopting above-mentioned technical scheme, when the valve will keep off the ring pressure to the cross slab, can press the lateral wall that supports the ring in with keeping off the ring to reduce the condition that the elastic component received excessive compression and leads to warping.
Optionally, the side wall of the baffle ring is provided with a first sealing gasket, and the side wall of the abutting plate is provided with a second sealing gasket.
Through adopting above-mentioned technical scheme, the leakproofness at valve both ends can be improved to the first sealed pad with the second sealed pad, makes during water is difficult for getting into the valve from the both ends of valve, improves the accuracy of test result.
Optionally, an inner sealing ring is arranged on the inner wall of the baffle ring, the inner wall of the inner sealing ring is abutted against the side wall of the gas injection column, an outer sealing ring is arranged on the inner wall of the protection ring, and the outer wall of the baffle ring is abutted against the inner wall of the outer sealing ring.
By adopting the technical scheme, the inner sealing ring can improve the sealing property between the baffle ring and the gas injection column, the outer sealing ring can improve the sealing property between the baffle ring and the protection ring, and the condition that water enters the gas outlet hole is reduced.
Optionally, a switch frame is arranged at the top of the diving frame, a rotating wheel is rotatably connected to the bottom of the switch frame, a poke rod is arranged at the bottom of the rotating wheel, and a rotating driving piece for driving the rotating wheel to rotate is arranged at the top of the switch frame.
Through adopting above-mentioned technical scheme, rotate driving piece, rotate wheel and poker rod and can replace the staff to rotate the handle of valve, use manpower sparingly.
Optionally, the switch frame is connected with the frame of playing to dive and is slided, the lateral wall of playing to dive the frame is provided with the lift driving piece that is used for driving the switch frame to go up and down.
Through adopting above-mentioned technical scheme, can make lift driving piece drive switch frame rise, make the poker rod rebound to leave the space and take out or place the valve for the staff.
Optionally, a collecting frame is arranged at the bottom of the submergence frame.
Through adopting above-mentioned technical scheme, accomplish and make horizontal pressure driving piece drive horizontal pressure plate keep away from the butt joint board after detecting, make the valve drop on collecting the frame, make things convenient for the staff to collect.
Optionally, the bottom of collecting the frame sets up places the seat, the top of placing the seat is equipped with the standing groove that is used for placing the valve, the tank bottom of standing groove has seted up the bottom outlet.
Through adopting above-mentioned technical scheme, the staff can transfer the valve to the closed condition, puts into the standing groove with the valve, makes the driving piece of diving drive play the dive frame and descends, treats that the surface of water submerges behind the valve, makes the driving piece of diving drive play the dive frame and rise, and the staff can observe whether the water in the valve spills to further judge the leakproofness of valve, improve the accuracy of test result.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the valve needs to be tested, the valve can enable the transverse pressing driving piece to drive the transverse pressing plate to be close to the abutting plate, so that the valve is tightly pressed on the abutting plate, a worker can enable the valve to be in an open state, the lifting and descending frame is driven to move downwards by the lifting and descending frame to enter the test pool, gas is introduced into the gas injection hole through an external gas source, the gas enters the gas injection assembly through the gas injection hole after entering the gas injection hole, and then enters the interior of the valve through the gas injection assembly, the worker can judge the tightness of the valve by observing whether bubbles appear on the water surface, after the test is finished, the lifting and descending frame is driven to ascend by the lifting and is moved out of the water surface, the transverse pressing piece drives the transverse pressing plate to move, so that the transverse pressing plate is far away from the abutting plate, the valve is not pressed any more, the worker can take away the valve, in the test process, the worker does not need to manually press and pull the lifting frame to enter or separate from the test pool, manpower is saved, the test speed can be increased, and the detection efficiency is improved;
2. the end part of the gas injection column is flush with one side of the baffle ring, which is far away from the transverse pressing plate, so that the inner wall of the baffle ring can seal the gas outlet, the baffle ring can prevent water from entering the protective ring, when the valve is placed, the valve can be abutted against one side of the baffle ring, which is far away from the transverse pressing plate, the transverse pressing driving piece drives the transverse pressing plate to abut the valve against the side wall of the abutting plate, the valve can push the baffle ring to slide, the baffle ring is pressed towards the transverse pressing plate, the gas injection column is inserted into the valve, and after the gas enters the gas injection hole, the gas enters the valve through the gas injection hole and the gas outlet hole, so that the test is carried out;
3. when the elastic piece exerts thrust to keeping off the ring, outer support ring can carry on spacingly to keeping off the ring, reduces the circumstances that keeps off ring and gas injection post break away from each other, reduces the circumstances that water got into the venthole, ensures the accuracy of test result.
Drawings
Fig. 1 is a schematic view of the overall structure in the embodiment of the present application.
Fig. 2 is a schematic view of the position of the transverse pressing driving element in the embodiment of the application.
FIG. 3 is a cross-sectional view of a guard ring in an embodiment of the present application.
Fig. 4 is an internal schematic view of the placing seat in the embodiment of the present application.
Description of reference numerals:
1. a test cell; 11. a diving drive member; 12. a slide rail; 2. a diving frame; 21. a transverse pressing plate; 211. a gas injection hole; 22. a butt joint plate; 23. transversely pressing the driving piece; 31. injecting a gas column; 311. an air outlet; 32. a guard ring; 321. an outer support ring; 322. an inner abutting ring; 33. a baffle ring; 34. an elastic member; 35. an inner seal ring; 36. an outer sealing ring; 41. a first gasket; 42. a second gasket; 5. a switch frame; 51. a rotating wheel; 52. a poke rod; 53. rotating the driving member; 54. a synchronizing wheel; 55. a synchronous belt; 6. a lifting drive member; 7. a collection rack; 71. a placing seat; 72. a placement groove; 73. a bottom hole; 74. and a magnet piece.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses valve gas tightness test automation equipment.
Referring to fig. 1 and 2, an automatic device for valve air tightness test comprises a test pool 1, water is filled in the test pool 1, the top of the test pool 1 is connected with a diving frame 2 in a sliding manner, the diving frame 2 slides along the vertical direction, the side wall of the diving frame 2 is connected with a transverse pressing plate 21 in a sliding manner, the side wall of the diving frame 2 is provided with a sliding chute extending along the horizontal direction, the transverse pressing plate 21 is matched with the sliding chute in a sliding manner, the transverse pressing plate 21 slides along the horizontal direction, the side wall of the diving frame 2 is provided with a butt plate 22, the transverse pressing plate 21 and the butt plate 22 are arranged along the horizontal direction, the side wall of the diving frame 2 is provided with a transverse pressing driving part 23, the transverse pressing driving part 23 is a cylinder, the output end of the transverse pressing driving part 23 is connected with the side wall of the transverse pressing plate 21, and the transverse pressing part 23 can drive the transverse pressing plate 21 to be close to or far away from the butt plate 22, gas injection hole 211 has been seted up to the top side of cross bar 21, one side that cross bar 21 cross bar pressure driving piece 23 deviates from is provided with the gas injection subassembly, one end that cross bar 21 was kept away from in gas injection hole 211 extends to one side that cross bar 21 cross bar pressure driving piece 23 deviates from, one end that cross bar 21 top side was kept away from in gas injection hole 211 is linked together with the gas injection subassembly, the top of test pool 1 is provided with dive driving piece 11, the top side of test pool 1 is fixed with the support, it fixes at the top of support to play dive driving piece 11, it is the cylinder to play dive driving piece 11, the vertical orientation of the output of play dive driving piece 11 is down, it is connected with play dive frame 2 to play dive driving piece 11, it can drive and play dive frame 2 and go up and down to move into test pool 1 or upwards move and keep away from test pool 1 through going up to play dive frame 2.
When the valve needs to be tested, one end of the valve can be abutted against the gas injection assembly, the transverse pressing driving part 23 drives the transverse pressing plate 21 to move horizontally, the transverse pressing plate 21 is close to the abutting plate 22, so that one end of the valve, which is far away from the transverse pressing plate 21, is tightly pressed on the side wall of the abutting plate 22, a worker opens the valve, the valve is changed from a closed state to an open state, a pipeline (the prior art is not repeated) is connected to one end, which is close to the top side of the transverse pressing plate 21, of the gas injection hole 211, an external gas source is connected through the pipeline, then the lifting frame is driven by the lifting driving part 11 to move downwards, the lifting frame enters the test cell 1, the external gas source introduces gas into the gas injection hole 211 through the pipeline, and after the gas enters the gas injection hole 211, get into the gas injection subassembly through gas injection hole 211, gaseous rethread gas injection subassembly admission valve's inside, the valve is located the aquatic this moment, whether the bubble appears in the staff accessible observation surface of water, thereby judge the leakproofness of valve, after the experiment is accomplished, it rises to make 11 drives of dive driving piece rise dive frame 2, make the valve shift out the surface of water, make 23 drive cross boards 21 of cross pressure driving piece remove, make cross boards 21 keep away from butt joint board 22, the staff can take the valve away this moment, it tests to change new valve, in the testing process, do not need the staff to have come to dive frame 2 through manual pressing and pulling and get into or break away from test cell 1, the manpower is saved, can promote test speed, thereby improve detection efficiency.
The inside wall of test pond 1 is provided with slide rail 12, and slide rail 12 extends along vertical direction, and the lateral wall and the slide rail 12 of frame 2 of playing to dive slide and be connected, play when diving frame 2 goes up and down, slide rail 12 can lead to playing to dive frame 2, makes to play to dive frame 2 and is difficult for taking place the skew.
Referring to fig. 1 and fig. 3, in this embodiment, the number of the gas injection assemblies is two, each gas injection assembly includes a gas injection column 31 and a guard ring 32 that are disposed on a side wall of the cross platen 21, each gas injection column 31 is disposed in a rectangular rod shape, each gas injection column 31 extends along a horizontal direction, each guard ring 32 is disposed in a cylindrical sleeve shape, each guard ring 32 surrounds the corresponding gas injection column 31, each inner side wall of each guard ring 32 is slidably connected to each guard ring 33, each guard ring 33 slides along the horizontal direction, each gas injection column 31 and each side wall of each guard ring 33 penetrate, each inner side wall of each guard ring 33 abuts against a side wall of each gas injection column 31, one end of each gas injection column 31, which is far away from the cross platen 21, is flush with one side of each guard ring 33, which is far away from the cross platen 21, each gas injection column 31 has a gas outlet 311, each gas outlet 311 extends to one end of each gas injection column 31, each gas inlet 211 extends to one side of the cross platen 21, each gas inlet 211 is connected to one end of each gas outlet 311, each side of each gas injection column 33 is provided with an elastic member 34, each elastic member 34 is connected to one side of the other, and one side of the other, which is close to the cross platen 21, and the other.
Before the valve is placed, because the end of the gas injection column 31 far away from the cross press plate 21 is flush with the side of the baffle ring 33 far away from the cross press plate 21, the inner side wall of the baffle ring 33 can seal the end of the gas outlet hole 311 far away from the cross press plate 21, when the valve is placed, one end of the valve can be abutted against the side of the baffle ring 33 far away from the cross press plate 21, the cross press driving piece 23 can drive the cross press plate 21 to be close to the abutting plate 22, the end of the valve far away from the baffle ring 33 is abutted against the side wall of the abutting plate 22, the cross press driving piece 23 continuously drives the cross press plate 21 to move towards the abutting plate 22, the valve can drive the baffle ring 33 to slide, the baffle ring 33 is pressed towards the cross press plate 21, the baffle ring 33 moves towards the end of the gas injection column 31 near the cross press plate 21, so that the gas injection column 31 is inserted into the valve, and after the gas enters the gas injection hole 211, the gas outlet hole 311 is entered through the gas injection hole 211, keep off the ring 33 and the one end that the horizontal pressing plate 21 was kept away from to the venthole 311 this moment is staggered mutually, consequently, the inside that the gas that gets into the venthole 311 can get into the valve, thereby can test, when not placing the valve, elastic component 34 exerts thrust to keeping off ring 33, make the one end that horizontal pressing plate 21 was kept away from to gas injection post 31 and keep off the one side looks parallel and level that ring 33 deviates from horizontal pressing plate 21, thereby continuously carry out the shutoff to venthole 311, make water be difficult for getting into in the venthole 311 and lead to influencing the experimental result, can test two valves simultaneously, improve efficiency of software testing, also can test a valve alone, when testing a valve, another gas injection post 31's venthole 311 receives the shutoff of keeping off ring 33, the difficult condition that water got into venthole 311 that appears, thereby ensure the accuracy and the reliability of experimental result.
The inner side wall of the protective ring 32 is provided with an outer abutting ring 321, the outer abutting ring 321 is in a ring shape, the blocking ring 33 is located between the transverse pressing plate 21 and the outer abutting ring 321, and one side of the blocking ring 33 departing from the transverse pressing plate 21 is abutted against one side of the outer abutting ring 321 close to the transverse pressing plate 21.
When the elastic part 34 applies thrust to the baffle ring 33, the baffle ring 33 can be pressed on one side of the outer support ring 321 close to the transverse pressing plate 21, the outer support ring 321 can limit the baffle ring 33, and the condition that the baffle ring 33 is separated from the gas injection column 31 due to excessive pushing of the baffle ring 33 by the elastic part 34 is reduced, so that the condition that water enters a space formed by the baffle ring 33, the protective ring 32 and the transverse pressing plate 21 through the baffle ring 33 is reduced, the condition that the water enters the gas outlet hole 311 is reduced, the waterproof performance of the gas injection column 31 and the baffle ring 33 is improved, and the accuracy and the reliability of a test result are ensured.
The inner wall of the protection ring 32 is provided with an inner abutting ring 322, the inner abutting ring 322 is in a ring shape, the inner abutting ring 322 is located between the transverse pressing plate 21 and the blocking ring 33, and the inner diameter of the inner abutting ring 322 is consistent with the inner diameter of the outer abutting ring 321.
When the valve presses the baffle ring 33 to the transverse pressing plate 21, the baffle ring 33 can be pressed on one side of the inner support ring 322 departing from the transverse pressing plate 21, so that an acting surface is provided for the baffle ring 33, the situation that the elastic part 34 is deformed due to over compression is reduced, the situation that the pressure applied to the baffle ring 33 is uneven to cause lateral deviation or lateral inclination is reduced, the situation that an overlarge gap is formed between the side wall of the baffle ring 33 and the inner side wall of the protection ring 32 is reduced, water enters the space enclosed by the baffle ring 33, the protection ring 32 and the transverse pressing plate 21 through the gap, and the accuracy of a test result is ensured.
Referring to fig. 2 and 3, the side wall of the baffle ring 33 is provided with a first sealing gasket 41, the first sealing gasket 41 is fixed on the side of the baffle ring 33 departing from the transverse pressing plate 21, the first sealing gasket 41 is a foam gasket, the side wall of the abutting plate 22 is provided with a second sealing gasket 42, the second sealing gasket 42 is fixed on the side of the abutting plate 22 close to the transverse pressing plate 21, and the second sealing gasket 42 is a foam gasket.
During the test, the both ends of valve are supported respectively on first sealed 41 and the second sealed 42 that fills up, and the leakproofness at valve both ends can be improved with the second sealed 42 on the first sealed 41 that fills up, makes during water is difficult for getting into the valve from the both ends of valve, reduces the harmful effects that the test result received.
The inner wall of the baffle ring 33 is provided with an inner sealing ring 35, the inner sealing ring 35 is fixed on the inner side wall of the baffle ring 33, the inner sealing ring 35 is a rubber ring, the inner side wall of the inner sealing ring 35 is abutted against the side wall of the gas injection column 31, the inner wall of the protection ring 32 is provided with an outer sealing ring 36, the outer sealing ring 36 is a rubber ring, the outer sealing ring 36 is fixed on the inner side wall of the protection ring 32 in an embedded mode, and the outer side wall of the baffle ring 33 is abutted against the inner side wall of the outer sealing ring 36.
The inner sealing ring 35 can improve the sealing performance between the baffle ring 33 and the gas injection column 31, and the outer sealing ring 36 can improve the sealing performance between the baffle ring 33 and the protection ring 32, so that water is difficult to enter a space defined by the baffle ring 33, the protection ring 32 and the transverse pressing plate 21, and the accuracy of a test result is ensured.
The top of the diving frame 2 is provided with a switch frame 5, the bottom of the switch frame 5 is rotatably connected with a rotating wheel 51, the bottom of the rotating wheel 51 is provided with a poke rod 52, the poke rod 52 is staggered with the rotation axis of the rotating wheel 51, the top of the switch frame 5 is provided with a rotating driving piece 53, the rotating driving piece 53 is a servo motor, the top side of the switch frame 5 is rotatably connected with a synchronizing wheel 54, the side wall of the synchronizing wheel 54 is surrounded with a synchronizing belt 55, the synchronizing belt 55 is in a tight state, the output end of the rotating driving piece 53 is connected with the synchronizing wheel 54, the bottom of the synchronizing wheel 54 is fixed with the rotating wheel 51, the bottom of the synchronizing wheel 54 is provided with a vertical rod, the synchronizing wheel 54 is coaxially connected with the rotating wheel 51 through the vertical rod, and the rotating driving piece 53 can drive the synchronizing wheel 54 to rotate, so that the rotating wheel 51 rotates.
When placing the valve, the handle of order valve is located the top of valve, violently press driving piece 23 drive horizontal clamp plate 21 and compress tightly the back with the valve, can make and rotate driving piece 53 drive synchronizing wheel 54 and rotate, thereby drive and rotate wheel 51 and poker rod 52 and rotate, the lateral wall of poker rod 52 and the lateral wall looks butt of valve handle, thereby stir the handle of valve, make the handle of valve rotate, thereby can switch over the off-state and the on-state of valve, switch over the valve behind the on-state, can move the valve into testing pond 1 and test, after the experiment is accomplished, make and rotate driving piece 53 drive poker rod 52 and reverse the stirring to the handle, switch over the valve to the off-state, make the state switching of valve not need the staff to operate, and the manpower is saved, thereby the efficiency of testing of valve is improved.
When the closing state and the opening state of the valve need to be switched, the lifting driving piece 6 drives the switch frame 5 to descend, the poking rod 52 is close to the handle of the valve, the rotating driving piece 53 drives the poking rod 52 to poke the handle, so that the test is carried out, when the test is completed or the valve needs to be placed, the lifting driving piece 6 drives the switch frame 5 to ascend, and the poking rod 52 moves upwards, so that a worker can take out or place the valve conveniently.
Referring to fig. 1 and 4, a collecting frame 7 is arranged at the bottom of the lifting and submerging frame 2, the collecting frame 7 is an iron wire frame, the collecting frame 7 is fixed at the bottom side of the lifting and submerging frame 2, and the side wall of the collecting frame 7 is coated with antirust paint.
Accomplish and make horizontal pressure driving piece 23 drive horizontal pressing board 21 after detecting and keep away from butt plate 22, the valve drops to collecting rack 7 after losing the pressure at both ends on, the staff can once only collect the valve that drops on collecting rack 7, and need not collect the valve of pressure on butt plate 22 one by one, and it is convenient to collect, improves work efficiency.
The bottom of collecting frame 7 sets up placing seat 71, and the top of placing seat 71 is equipped with standing groove 72, and the shape of standing groove 72 and the tip shape looks adaptation of valve, the valve can be put into standing groove 72, and bottom opening 73 has been seted up to the tank bottom of standing groove 72, and bottom opening 73 extends to the bottom side of placing seat 71.
After the valve falls onto collecting frame 7, the staff can vertically place the valve in the closed state into placing groove 72, make one end of the valve upwards, the other end downwards, make and play latent driving piece 11 drive and play latent frame 2 and descend, make and place seat 71 and get into test tank 1, valve is totally submerged to the surface of water, make again and play latent driving piece 11 drive and play latent frame 2 and rise, move out the valve and go out the surface of water, the ascending one end of valve is equipped with the water of test tank 1 this moment, can make the staff observe whether water in the valve reduces, thereby judge whether water in the valve leaks, further judge the leakproofness of valve, improve experimental accuracy, bottom outlet 73 can be when placing seat 71 and moving out the surface of water, will place the water in seat 71 and emit, reduce and place the condition that produces ponding in the seat 71.
The slot wall of standing groove 72 is provided with magnet piece 74, and when putting into standing groove 72 with the valve, magnet piece 74 can adsorb standing groove 72, and the buoyancy that is difficult for receiving water when making the valve get into aquatic takes place the come-up or skew, ensures that the valve can get into the aquatic completely.
The implementation principle of the automatic equipment for the valve airtightness test in the embodiment of the application is as follows: when the valve needs to be tested, one end of the valve can be abutted to the retaining ring 33, the transverse pressing driving piece 23 drives the transverse pressing plate 21 to be close to the abutting plate 22, the valve is pressed on the abutting plate 22, the valve is opened through the poke rod 52 and is changed from a closed state to an opened state, gas is introduced into the gas injection hole 211 through an external gas source, after the gas enters the gas injection hole 211, the gas enters the gas outlet hole 311 through the gas injection hole 211, the gas enters the inside of the valve through the gas outlet hole 311, at the moment, the valve is located in water, a worker can observe whether bubbles appear on the water surface or not through observing the water surface, the tightness of the valve is judged, after the test is completed, the lifting diving frame 2 is driven to ascend through the lifting driving piece 11, the valve is moved out of the water surface, the worker can take the valve away, in the test process, the worker does not need to manually press and pull the lifting the diving frame 2 to enter or separate from the test pool 1, manpower can be saved, the test speed is increased, and the detection efficiency is improved.
The above are all preferred embodiments of the present application, and the present embodiment is only explained for the present application, and does not sequentially limit the protection scope of the present application, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a valve gas tightness test automation equipment, its characterized in that, includes test pond (1), the top of test pond (1) is slided and is connected with latent frame (2), the lateral wall that plays latent frame (2) slides and is connected with cross slab (21), the lateral wall that plays latent frame (2) is provided with butt plate (22), the lateral wall that plays latent frame (2) is provided with and is used for driving cross slab (21) and is close to or keeps away from butt plate (22) violently pressing driving piece (23), gas injection hole (211) have been seted up on the top side of cross slab (21), the lateral wall of cross slab (21) is provided with the gas injection subassembly, gas injection hole (211) are linked together with the gas injection subassembly, the top of test pond (1) is provided with and is used for driving latent frame (2) of playing to get into or keep away from latent driving piece (11) of playing of test pond (1).
2. The automatic valve airtightness test equipment according to claim 1, wherein the gas injection assembly comprises a gas injection column (31) and a guard ring (32) disposed on a side wall of the platen (21), the guard ring (32) surrounds the gas injection column (31), a baffle ring (33) is slidably connected to an inner wall of the guard ring (32), the gas injection column (31) and the baffle ring (33) are inserted, an end of the gas injection column (31) is flush with a side of the baffle ring (33) away from the platen (21), a gas outlet (311) is formed in the side wall of the gas injection column (31), the gas injection hole (211) extends to the side wall of the platen (21), the gas injection hole (211) is communicated with the gas outlet (311), an elastic member (34) is disposed on the side wall of the baffle ring (33), and the elastic member (34) is connected to the platen (21).
3. The automatic valve tightness test equipment according to claim 2, wherein the inner wall of the protection ring (32) is provided with an outer abutting ring (321), and the baffle ring (33) is positioned between the cross press plate (21) and the outer abutting ring (321).
4. The automatic valve tightness test equipment according to claim 3, characterized in that the inner wall of the protection ring (32) is provided with an inner abutting ring (322), and the inner abutting ring (322) is located between the cross press plate (21) and the baffle ring (33).
5. The automatic device for the tightness test of valves according to claim 2, characterized in that the side walls of said retaining ring (33) are provided with a first sealing gasket (41) and the side walls of said abutment plate (22) are provided with a second sealing gasket (42).
6. The automatic valve tightness test equipment according to claim 2, characterized in that the inner wall of the baffle ring (33) is provided with an inner sealing ring (35), the inner wall of the inner sealing ring (35) abuts against the side wall of the gas injection column (31), the inner wall of the protection ring (32) is provided with an outer sealing ring (36), and the outer wall of the baffle ring (33) abuts against the inner wall of the outer sealing ring (36).
7. The automatic valve airtightness test equipment according to claim 1, wherein the top of the submergence frame (2) is provided with a switch frame (5), the bottom of the switch frame (5) is rotatably connected with a rotating wheel (51), the bottom of the rotating wheel (51) is provided with a poke rod (52), and the top of the switch frame (5) is provided with a rotary driving member (53) for driving the rotating wheel (51) to rotate.
8. The automatic valve airtightness test equipment according to claim 7, wherein the switch frame (5) is connected with the submergence frame (2) in a sliding manner, and a lifting driving piece (6) for driving the switch frame (5) to lift is arranged on the side wall of the submergence frame (2).
9. The automatic valve tightness test equipment according to claim 1, characterized in that the bottom of said diving frame (2) is provided with a collecting frame (7).
10. The automatic valve airtightness test equipment according to claim 9, wherein a placing seat (71) is provided at the bottom of the collecting rack (7), a placing groove (72) for placing the valve is provided at the top of the placing seat (71), and a bottom hole (73) is opened at the bottom of the placing groove (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211591037.7A CN115855378A (en) | 2022-12-12 | 2022-12-12 | Automatic equipment for valve air tightness test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211591037.7A CN115855378A (en) | 2022-12-12 | 2022-12-12 | Automatic equipment for valve air tightness test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115855378A true CN115855378A (en) | 2023-03-28 |
Family
ID=85672159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211591037.7A Pending CN115855378A (en) | 2022-12-12 | 2022-12-12 | Automatic equipment for valve air tightness test |
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| Country | Link |
|---|---|
| CN (1) | CN115855378A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116222894A (en) * | 2023-04-28 | 2023-06-06 | 河北沃德阀业有限公司 | Valve gas tightness water detection tool |
-
2022
- 2022-12-12 CN CN202211591037.7A patent/CN115855378A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116222894A (en) * | 2023-04-28 | 2023-06-06 | 河北沃德阀业有限公司 | Valve gas tightness water detection tool |
| CN116222894B (en) * | 2023-04-28 | 2023-08-01 | 河北沃德阀业有限公司 | Valve gas tightness water detection tool |
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