CN215414225U - Be used for airtight detection device of oil gas behind mechanical valve body assembly - Google Patents

Abstract

The utility model discloses an oil-gas airtight detection device used after the assembly of a mechanical valve body, and relates to the technical field of valve body detection. Testing arrangement includes the valve body, first sleeve pipe, the second sleeve pipe, fluid, first sleeve pipe, the second sleeve pipe all with valve body threaded connection, fluid is annotated respectively in first sleeve pipe, the second sleeve pipe, the valve is originally internal, the one end fixedly connected with blind plate of valve body is kept away from to first sleeve pipe, the blind plate is close to one side fixedly connected with closing plate in the first sleeve pipe, the one end fixedly connected with baffle of valve body is kept away from to the second sleeve pipe, the baffle runs through to insert and is equipped with the slide bar and both sliding connection that the level set up, the one end fixedly connected with push pedal in the second sleeve pipe is arranged in to the slide bar, the push pedal cover is equipped with the sealing washer, the laminating of sealing washer and second sleeve pipe inside wall. According to the utility model, the testing device is arranged, so that the position of the leakage point can be known at the first time while the detection error rate is reduced, and the testing effect is visual and clear.

Description

Be used for airtight detection device of oil gas behind mechanical valve body assembly

Technical Field

The utility model relates to the technical field of valve body detection, in particular to an oil-gas airtight detection device used after a mechanical valve body is assembled.

Background

The valve body is a main part in the valve, and the valve body detects the sealing performance of the valve body due to higher application requirements, so that the oil liquid conveyed in a pipeline communicated with the valve body can be prevented from seeping out and the gas can be prevented from leaking.

The above prior art solution has the following drawbacks: the traditional detection mode is a mode of manual ventilation detection, detection errors easily occur, and meanwhile, the position of a leakage point cannot be known at the first time, so that the detection effect is not intuitive.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the oil gas airtight detection device used after the mechanical valve body is assembled.

The above object of the present invention is achieved by the following technical solutions:

a device for detecting the sealing of oil gas after the assembly of a mechanical valve body comprises a base, wherein a supporting device is arranged at the top of the base, two clamping devices are arranged at the top end of the supporting device, a testing device is arranged in each clamping device, a driving device is arranged on one side of each testing device, each testing device comprises a valve body, a first sleeve, a second sleeve and oil, the first sleeve and the second sleeve are in threaded connection with the valve body, the oil is respectively injected into the first sleeve, the second sleeve and the valve body, a blind plate is fixedly connected to one end, far away from the valve body, of the first sleeve, a sealing plate is fixedly connected to one side, close to the first sleeve, of the blind plate, a baffle is fixedly connected to one end, far away from the valve body, of the second sleeve, a horizontally arranged sliding rod is inserted in the baffle, and the baffle and the sliding rod are in sliding connection with the baffle, the slide bar is arranged in the push pedal of the one end fixedly connected with in the second sleeve, the push pedal cover is equipped with the sealing washer, the sealing washer with the laminating of second sleeve inner wall.

By adopting the technical scheme, the effect of supporting the whole device is achieved by arranging the base, the arranged testing device can reduce the detection error rate and simultaneously enable the testing effect to be visual and clear, the testing device can be fixed and limited by the arranged clamping device, the clamping device can be supported and adjusted by the arranged supporting device, the driving device is arranged to provide driving force for the testing device, the airtightness can be more visually known by injecting oil into the valve body and the first sleeve pipe and the second sleeve pipe, if air leakage and liquid leakage occur, the testing device is in an unsealed state, the effect of plugging and supporting the open end of the first sleeve pipe for airtight detection is achieved by arranging the blind plate, the accuracy of the sealing test of the testing body can be further ensured by the arranged sealing plate, and the effect of plugging the open end of the second sleeve pipe for airtight detection is achieved by arranging the baffle plate, the push pedal that sets up can be at the intraductal horizontal slip of second sleeve to carry out the level to the interior fluid of test and impel, if test body seal is relatively poor, this push pedal still can the horizontal promotion, and this internal gas of first sleeve pipe, second sleeve pipe, valve is from the leak source discharge back, and fluid also can spill gradually, and the sealing washer of setting can further increase the first sleeve pipe of test body, second sleeve pipe, the accuracy of the airtight test of valve body.

The present invention in a preferred example may be further configured to: clamping device includes the casing, first sleeve pipe the second sleeve pipe is arranged in two respectively in the casing, the casing runs through to insert dwang and both rotation connections that are equipped with the level setting, the dwang is arranged in the outer one end fixedly connected with handle of casing, the dwang is arranged in one side cover in be equipped with double threaded screw and both fixed connection, the equal threaded connection in double threaded screw both sides has the clamp splice, the clamp splice with casing sliding connection, first sleeve pipe is with one of them pair of the clamp splice is laminated mutually, the second sleeve pipe is right with another the clamp splice is laminated mutually.

Through adopting the above technical scheme, through setting up the casing, the double-pipe sleeve pipe has been played, the sheathed tube of second is placed, the location effect, through setting up the dwang, can play the rotation effect, through setting up the handle, made things convenient for the user to the control of dwang, through the fixed connection who sets up double-end screw and dwang, can make the dwang pivoted drive double-end screw's synchronous rotation simultaneously, through the threaded connection who sets up clamp splice and double-end screw, can make and rotate behind the handle, the handle drives the rotation of dwang, the dwang drives the rotation of double-end screw, thereby two clamp splices have been driven and have been close to each other, the clamping effect to two sheathed tubes has been played.

The present invention in a preferred example may be further configured to: the supporting device comprises a bottom plate, the top end of the bottom plate is close to one side of the first sleeve and fixedly connected with a supporting column, the top of the supporting column is hinged to one of the shells, the bottom plate is close to one side of the second sleeve and fixedly connected with an air cylinder, and the air cylinder is hinged to the other shell.

Through adopting the above technical scheme, through the bottom plate that sets up, the effect of support has been played, through setting up the pillar, play the effect to the support of casing, thereby support first sleeve, it is fixed, it is spacing, through setting up the articulated of pillar and casing, can make first sleeve can wind the rotation of the certain angle of pin joint of pillar, it is articulated with the casing that is close to the second sleeve to set up the cylinder, can make the cylinder drive can drive the second sleeve and rise, first sheathed tube restriction is received to the second sleeve, thereby rise around the pillar pin joint along with first sleeve, rotate, can conveniently go out the first sleeve of injection test body from the second sleeve opening that rises with the fluid of test, the second sleeve, the valve is originally internal.

The present invention in a preferred example may be further configured to: drive arrangement includes a supporting bench, a supporting bench top fixedly connected with drive case, drive case runs through to insert and is equipped with the worm and both rotation connections of vertical setting, worm bottom fixedly connected with motor, the motor with a supporting bench fixed connection, the worm meshing has the worm wheel, the worm wheel axis with worm axis mutually perpendicular, the worm with drive case rotates the connection, worm wheel female connection has the threaded rod, the threaded rod level sets up, the threaded rod with slide bar fixed connection, the threaded rod is kept away from the spout has been seted up to slide bar one side, sliding connection has the spacer pin in the spout, the spacer pin with drive case fixed connection.

Through adopting above-mentioned technical scheme, through setting up a supporting bench, played fixed, the effect of support, can play the effect that changes the driving force direction through setting up worm, worm wheel, through setting up the motor, can provide drive power for the worm rotates, through setting up the spacer pin, can play the spacing to the threaded rod, prevent that the threaded rod from when swing joint in the worm wheel, keeping the effect that horizontal migration does not rotate.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. the base is arranged to play a role in supporting the whole device, the arranged testing device can reduce the error rate of detection and simultaneously enable the testing effect to be visual and clear, the testing device can be fixed and limited by the arranged clamping device, the clamping device can be supported and adjusted by the arranged supporting device, the driving device is arranged to provide driving force for the testing device, the sealing property can be more visually known by injecting oil into the valve body and the first sleeve pipe and the second sleeve pipe, if air leakage and liquid leakage occur, the sealing device is in a non-sealing state, the blind plate is arranged to play a role in plugging and supporting the open end of the first sleeve pipe for sealing detection, the accuracy of the sealing test of the testing body can be further ensured by the arranged sealing plate, the baffle plate is arranged to play a role in plugging the open end of the second sleeve pipe for sealing detection, the arranged push plate can horizontally slide in the second sleeve, so that oil in the test body can be horizontally pushed, if the tightness of the test body is poor, the push plate can still be horizontally pushed, after gas in the first sleeve, the second sleeve and the valve body is discharged from a leakage point, the oil can gradually leak out, and the accuracy of the tightness test of the first sleeve, the second sleeve and the valve body of the test body can be further improved by the arranged sealing ring;

2. through setting up the casing, played first sleeve pipe, the sheathed tube of second is placed, the positioning effect, through setting up the dwang, can play the rotation effect, through setting up the handle, made things convenient for the user to the control of dwang, through setting up the fixed connection of double-end screw and dwang, can make the dwang pivoted drive the synchronous rotation of double-end screw simultaneously, through setting up fixture block and double-end screw's threaded connection, can make and rotate behind the handle, the handle drives the rotation of dwang, the dwang drives the rotation of double-end screw, thereby two fixture blocks have been driven and have been close to each other, two sheathed tube clamping effects have been played.

Drawings

FIG. 1 is a schematic view, partly in section, of a first perspective of the present invention;

FIG. 2 is a partial cross-sectional view of a second view of a portion of the clamping apparatus of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is an enlarged view of a portion B of fig. 1.

Reference numerals: 1. a base; 2. a support device; 21. a base plate; 22. a pillar; 23. a cylinder; 3. a clamping device; 31. a housing; 32. rotating the rod; 33. a handle; 34. a double-ended screw; 35. a clamping block; 351. a protective layer; 4. a testing device; 401. a valve body; 402. a first sleeve; 403. a second sleeve; 404. oil liquid; 405. a blind plate; 406. a sealing plate; 407. a baffle plate; 408. a slide bar; 409. pushing the plate; 410. a seal ring; 5. a drive device; 51. a support table; 52. a drive box; 53. a worm; 54. a worm gear; 55. a threaded rod; 56. a chute; 57. a spacing pin; 58. an electric motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1 and 4, the oil-gas airtight detection device for the assembled mechanical valve body disclosed by the utility model comprises a base 1, the base 1 is arranged to play a role in supporting the whole device, a supporting device 2 is arranged at the top of the base 1, two clamping devices 3 are arranged at the top ends of the supporting devices 2, a testing device 4 is arranged in each clamping device 3, the testing device 4 can reduce the error rate of detection and enable the testing effect to be visual and clear, the testing device 4 can be fixed and limited through the arranged clamping devices 3, the supporting device 2 can support and adjust the clamping devices 3, a driving device 5 is arranged on one side of each testing device 4, the driving device 5 can provide driving force for the testing device 4, and the testing device 4 comprises a valve body 401, a first sleeve 402 and a second sleeve 403, The first sleeve 402 and the second sleeve 403 are both in threaded connection with the valve body 401, the oil 404 is respectively injected into the first sleeve 402, the second sleeve 403 and the valve body 401, the tightness can be visually known by injecting the oil 404 into the valve body 401 and the second sleeve 403 of the first sleeve 402, if air and liquid leak appears, the valve body is in an unsealed state, one end of the first sleeve 402, which is far away from the valve body 401, is fixedly connected with a blind plate 405, particularly fixed through four bolts, the blind plate 405 is arranged to achieve the effect of plugging and propping up the open end of the first sleeve 402 for tightness detection, the blind plate 405 is fixedly connected with a sealing plate 406, which is close to one side in the first sleeve 402, the accuracy of the sealing test of the test body can be further ensured through the sealing plate 406, wherein the sealing plate 406 is arranged in the first sleeve 402 and is in sliding connection with the inner wall of the first sleeve 402, one end of the second sleeve 403, which is far away from the valve body 401, is fixedly connected with a baffle 407, specifically, the four bolts are used for fixing, the baffle 407 is arranged to play a role in plugging the open end of the second sleeve 403 for airtight detection, the baffle 407 penetrates through and is inserted with a horizontally arranged sliding rod 408, the sliding rod 408 is slidably connected with the second sleeve 403, one end of the sliding rod 408 arranged in the second sleeve 403 is fixedly connected with a push plate 409, the push plate 409 is sleeved with a sealing ring 410, the sealing ring 410 is attached to the inner wall of the second sleeve 403, the arranged push plate 409 can horizontally slide in the second sleeve 403, so as to horizontally push the oil 404 in the test body, if the tightness of the test body is poor, the push plate 409 can still push horizontally, after the gas in the first sleeve 402, the second sleeve 403 and the valve body 401 is exhausted from the leakage point, the oil 404 gradually leaks out, and the sealing rings 410 are provided, so that the accuracy of the sealing test of the first sleeve 402, the second sleeve 403 and the valve body 401 of the test body can be further improved.

As shown in fig. 1 and fig. 2, the clamping device 3 includes a housing 31, and by setting the housing 31, the placing and positioning effects of the first sleeve 402 and the second sleeve 403 are achieved, the first sleeve 402 and the second sleeve 403 are respectively disposed in the two housings 31, the housing 31 is inserted with a horizontally disposed rotating rod 32 and rotatably connected with the two housings, by setting the rotating rod 32, the rotating effect can be achieved, one end of the rotating rod 32 disposed outside the housing 31 is fixedly connected with a handle 33, by setting the handle 33, the user can conveniently control the rotating rod 32, by setting the fixed connection between the double-threaded screw 34 and the rotating rod 32, the rotating rod 32 can rotate and simultaneously drive the synchronous rotation of the double-threaded screw 34, one side of the rotating rod 32 disposed inside is sleeved with the double-threaded screw 34 and fixedly connected with the two housings, both sides of the double-threaded screw 34 are threadedly connected with clamping blocks 35, the clamping blocks 35 are slidably connected with the housing 31, two clamp splice 35 one side fixedly connected with protective layer 351 that are close to each other, first sleeve pipe 402 laminates mutually with a pair of clamp splice 35 among them, and second sleeve pipe 403 laminates mutually through the threaded connection who sets up clamp splice 35 and double-end screw 34 with another pair of clamp splice 35, can be so that rotate handle 33 back, handle 33 drives the rotation of dwang 32, and dwang 32 drives double-end screw 34's rotation to it is close to each other to have driven two clamp splice 35, has played two sheathed tube clamping effects.

As shown in fig. 1, the supporting device 2 includes a bottom plate 21, a supporting effect is achieved by the bottom plate 21 being provided, a pillar 22 is fixedly connected to one side of the top end of the bottom plate 21 close to the first sleeve 402, the top of the pillar 22 is hinged to one of the shells 31, the pillar 22 is provided to support the shell 31, so as to support, fix and limit the first sleeve 402, the pillar 22 is hinged to the shell 31, so that the first sleeve 402 can rotate around a hinge point of the pillar 22 by a certain angle, a cylinder 23 is fixedly connected to one side of the bottom plate 21 close to the second sleeve 403, the cylinder 23 is hinged to the other shell 31, the cylinder 23 is hinged to the shell 31 close to the second sleeve 403, so that the cylinder 23 can drive the second sleeve 403 to rise, the second sleeve 403 is limited by the first sleeve 402, so as the first sleeve 402 rises around the hinge point of the pillar 22, The rotation can facilitate the injection of the tested oil 404 from the raised second sleeve 403 opening into the first sleeve 402, the second sleeve 403, the valve body 401 of the test body.

As shown in fig. 1 and 3, the driving device 5 includes a supporting platform 51, which has fixing and supporting effects by the supporting platform 51, a driving box 52 is fixedly connected to the top of the supporting platform 51, the driving box 52 is inserted with a vertically arranged worm 53 and rotatably connected with the worm 53, a motor 58 is fixedly connected to the bottom end of the worm 53, the motor 58 is fixedly connected with the supporting platform 51, the worm 53 is engaged with a worm wheel 54, the axis of the worm wheel 54 is perpendicular to the axis of the worm 53, the worm 53 is rotatably connected with the driving box 52, the effect of changing the direction of the transmission force can be achieved by arranging the worm 53 and the worm wheel 54, by arranging the motor 58, a driving force can be provided for the rotation of the worm 53, the worm wheel 54 is internally connected with a threaded rod 55, the threaded rod 55 is horizontally arranged, the threaded rod 55 is fixedly connected with the sliding rod 408, the arranged threaded rod 55 can provide a horizontal driving force to the sliding rod 408 by the engagement of the worm wheel 54 and the worm 53, threaded rod 55 is kept away from slide bar 408 one side and has been seted up spout 56, and sliding connection has spacer pin 57 in the spout 56, and spacer pin 57 and drive box 52 fixed connection set up spacer pin 57 through, can play the spacing to threaded rod 55, prevent that threaded rod 55 from when swing joint in worm wheel 54, keep the effect that horizontal migration does not rotate.

The implementation principle of the embodiment is as follows: before use, the first sleeve 402 and the second sleeve 403 are respectively placed in the two shells 31, then the two handles 33 are respectively rotated, the handle 33 drives the rotating rod 32 to rotate, the rotating rod 32 drives the double-headed screw 34 to rotate, so that the two clamping blocks 35 are driven to approach each other, thereby completing clamping of the sleeves, the air cylinder 23 is opened, the air cylinder 23 drives the second sleeve, the first sleeve 402 and the valve body 401 to rotate around the hinge point of the pillar 22 and the first sleeve 402, at this time, the second sleeve 403 rises along with the rotation, the tested oil 404 is injected into the second sleeve from the opening of the second sleeve 403, then the sealing ring 410 is arranged on the push plate 409 and slides into the inner wall of the second sleeve 403, then the baffle plate 407 and the second sleeve 403 are fixed by four bolts, at this time, the air cylinder 23 is retracted, the sliding rod 408 is fixed with the threaded rod 55 of the driving device 5, open motor 58, motor 58 has driven the rotation of worm 53, thereby worm 53 has driven the rotation of turbine female connection's threaded rod 55 through the meshing with worm wheel 54, threaded rod 55 receives the spacing of spacer pin 57, drive the horizontal removal of threaded rod 55, thereby the completion is to the horizontal drive of slide bar 408, slide bar 408 has driven push pedal 409 along the inner wall horizontal migration of second sleeve 403, when the leak source, the fluid 404 of test can spill from the leak source, thereby made things convenient for tester's the position of knowing the airtight circumstances directly perceivedly and knowing the leak source.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims (4)

1. The utility model provides a be used for airtight detection device of mechanical valve body assembly back oil gas, includes base (1), its characterized in that: the testing device comprises a base (1), a supporting device (2) is arranged at the top of the base (1), two clamping devices (3) are arranged at the top end of the supporting device (2), a testing device (4) is arranged in each clamping device (3), a driving device (5) is arranged on one side of each testing device (4), each testing device (4) comprises a valve body (401), a first sleeve (402), a second sleeve (403) and oil (404), the first sleeve (402) and the second sleeve (403) are in threaded connection with the valve body (401), the oil (404) is respectively injected into the first sleeve (402), the second sleeve (403) and the valve body (401), a blind plate (405) is fixedly connected to one end, far away from the valve body (401), of the first sleeve (402), a sealing plate (406) is fixedly connected to one side, close to the inside of the first sleeve (402), keep away from second sleeve pipe (403) one end fixedly connected with baffle (407) of valve body (401), baffle (407) run through insert slide bar (408) and both sliding connection that are equipped with the level and set up, slide bar (408) are arranged in one end fixedly connected with push pedal (409) in second sleeve pipe (403), push pedal (409) cover is equipped with sealing washer (410), sealing washer (410) with second sleeve pipe (403) inner wall is laminated mutually.

2. The device for detecting the oil-gas tightness after the mechanical valve body is assembled according to claim 1, which is characterized in that: clamping device (3) are including casing (31), first sleeve pipe (402) second sleeve pipe (403) are arranged in two respectively in casing (31), casing (31) run through insert dwang (32) and both rotation connections that are equipped with the level setting, dwang (32) are arranged in the outer one end fixedly connected with handle (33) of casing (31), dwang (32) are arranged in one side cover in is equipped with double-end screw (34) and both fixed connection, the equal threaded connection in double-end screw (34) both sides has clamp splice (35), clamp splice (35) with casing (31) sliding connection, first sleeve pipe (402) is one of them to clamp splice (35) are laminated mutually, second sleeve pipe (403) are right with another clamp splice (35) are laminated mutually.

3. The device for detecting the oil-gas tightness after the mechanical valve body is assembled according to claim 2, characterized in that: the supporting device (2) comprises a bottom plate (21), wherein the top end of the bottom plate (21) is close to a support column (22) fixedly connected to one side of the first sleeve (402), the top of the support column (22) is hinged to one of the shells (31), the bottom plate (21) is close to a cylinder (23) fixedly connected to one side of the second sleeve (403), and the cylinder (23) is hinged to the other shell (31).

4. The device for detecting the oil-gas tightness after the mechanical valve body is assembled according to claim 1, which is characterized in that: the driving device (5) comprises a supporting table (51), a driving box (52) is fixedly connected to the top of the supporting table (51), the driving box (52) is inserted through a vertically arranged worm (53) and is rotatably connected with the worm (53), a motor (58) is fixedly connected to the bottom end of the worm (53), the motor (58) is fixedly connected with the supporting table (51), the worm (53) is meshed with a worm wheel (54), the axis of the worm wheel (54) is perpendicular to the axis of the worm (53), the worm (53) is rotatably connected with the driving box (52), a threaded rod (55) is connected with the worm wheel (54) in an internal thread manner, the threaded rod (55) is horizontally arranged, the threaded rod (55) is fixedly connected with the sliding rod (408), and a sliding groove (56) is formed in one side, far away from the sliding rod (408), of the threaded rod (55), a limiting pin (57) is connected in the sliding groove (56) in a sliding mode, and the limiting pin (57) is fixedly connected with the driving box (52).

Images