CN214583904U

CN214583904U - Full-automatic ball valve air tightness detection device

Info

Publication number: CN214583904U
Application number: CN202120183984.7U
Authority: CN
Inventors: 郭淼; 严纲; 计成; 杨辉; 黄伟聪; 吴尚鸿
Original assignee: Wenzhou Haichuan Inspection Co ltd
Current assignee: Wenzhou Haichuan Inspection Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-11-02
Anticipated expiration: 2031-01-23

Abstract

The utility model discloses a full-automatic ball valve air tightness detection device in the field of air tightness monitoring devices, which comprises a support plate and a valve body, wherein a groove is arranged on the support plate, a movable plate is movably connected in the groove, a bottom plate is arranged on the movable plate, the bottom end of the valve body is fixedly connected with a ball valve base, the top end of the bottom plate is fixedly connected with the bottom end of the ball valve base, a cavity is arranged in the valve body, a ball valve is movably connected in the cavity, the top end of the ball valve is fixedly connected with a valve rod, the valve rod is fixedly connected with a driving motor, one side of the valve body is fixedly connected with an air inlet pipeline, the other end of the valve body is fixedly connected with an air outlet pipeline, one end of the air inlet pipeline and the air outlet pipeline, which is far away from the valve body, is fixedly connected with an air inlet hose, a second sealing plug is movably connected in the air outlet pipeline, the air tightness of the detection device can be improved, the accuracy of the detection result is guaranteed, and meanwhile, the ball valves with different sizes are positioned.

Description

Full-automatic ball valve air tightness detection device

Technical Field

The utility model relates to an air tightness monitoring devices field specifically is full-automatic ball valve gas tightness detection device.

Background

The ball valve is a valve whose opening and closing piece is driven by valve rod and can make rotary motion around the axis of ball valve, and is mainly used for cutting off, distributing and changing flow direction of medium in pipeline, and the good or bad air tightness of ball valve can produce large influence on its application process.

Among the prior art, the leakproofness of the device when carrying out gas tightness detection to the ball valve is not good, the phenomenon of gas leakage may take place, consequently can't judge that the gas tightness of ball valve is not good or detection device has taken place gas leakage when admitting air and giving vent to anger, lead to the testing result inaccurate, among the prior art simultaneously, ball valve gas tightness detection device can't fix the ball valve of size difference, in the testing process, the ball valve probably takes place to remove, lead to gas tightness detection device's practicality relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic ball valve gas tightness detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the full-automatic ball valve airtightness detection device comprises a support plate and a valve body, wherein a groove is formed in the support plate, a movable plate is movably connected in the groove, a bottom plate is placed on the movable plate, a ball valve base is fixedly connected to the bottom end of the valve body, the top end of the bottom plate is fixedly connected with the bottom end of the ball valve base, a cavity is formed in the valve body, a ball valve is movably connected in the cavity, a channel is formed in the ball valve, a valve rod is fixedly connected to the top end of the ball valve, the top end of the valve rod is fixedly connected with a driving motor, an air inlet pipeline is fixedly connected to one side of the valve body, an air outlet pipeline is fixedly connected to the other end of the valve body, a pipeline flange is fixedly connected to one end, away from the valve body, of the air inlet pipeline and one end, away from the valve body, of the air inlet pipeline are movably connected with a first sealing plug, and an air inlet hose is fixedly connected to the first sealing plug, the air outlet pipeline is movably connected with a second sealing plug, the second sealing plug is fixedly connected with a first pressure gauge, the bottom end of the first pressure gauge extends into the air outlet pipeline, and the top end of the supporting plate is fixedly connected with an operating platform.

As a further aspect of the present invention: first sealing plug and second sealing plug are round platform shape, first sealing plug and second sealing plug keep away from a plurality of first movable rods of the equal fixedly connected with in one side of valve body, and is a plurality of the other end and the fixed plate fixed connection of first movable rod, it is a plurality of fixed plate fixed connection is in the backup pad, and is a plurality of around being equipped with first spring around first movable rod, it is a plurality of the both ends of first spring are fixed connection respectively between first sealing plug, second sealing plug and fixed plate, the shape of first sealing plug and second sealing plug can seal not unidimensional pipeline mouth, guarantees the leakproofness, prevents that detection device leakproofness from not good producing the influence to the testing result.

As a further aspect of the present invention: the utility model discloses a ball valve, including first sealing plug and second sealing plug, the equal fixedly connected with in top of first sealing plug and second sealing plug is a plurality of installation pieces, and is a plurality of fixedly connected with connecting rod between the installation piece is a plurality of equal swing joint has the fixed band on the connecting rod, and is a plurality of one side fixedly connected with fixed couple that the valve body was kept away from to the fixed plate, fixed couple is "n" shape, the fixed band cooperatees with fixed couple, can be right the position of first sealing plug and second sealing plug is spacing, conveniently prevents to take full-automatic ball valve.

As a further aspect of the present invention: the top fixedly connected with a plurality of locating plates of fly leaf is a plurality of the locating plate is located the both sides of bottom plate, and is a plurality of screw has been seted up on the locating plate, and is a plurality of swing joint has the screw rod in the screw rod, and is a plurality of the one end fixedly connected with second handle of valve body is kept away from to the screw rod, and is a plurality of the one end fixedly connected with locating piece that the screw rod is close to the valve body is a plurality of the locating piece contacts with the ball valve base, and the convenience is fixed the full-automatic ball valve of unidimensional not, prevents that the ball valve from taking place the displacement in the use.

As a further aspect of the present invention: the utility model discloses a full-automatic ball valve, including inlet tube, the pipeline of giving vent to anger and valve body, the inlet tube is sealed with the junction fixedly connected with of valve body, the solid fixed ring of equal fixedly connected with in the pipeline of giving vent to anger, one side that solid fixed ring is close to the ball valve contacts with the sealed one side of keeping away from the ball valve that fills up, fixedly connected with second movable rod between sealed pad and the solid fixed ring, around being equipped with the second spring around the second movable rod, sealed one side fixedly connected with cushion that is close to the ball valve that fills up, the cushion contacts with the ball valve, improves the leakproofness of full-automatic ball valve.

As a further aspect of the present invention: the top fixedly connected with pillar of valve body, the top fixedly connected with flange of pillar, flange's top fixedly connected with driving motor, flange is the I-shaped, flange's top is through bolt and driving motor's bottom fixed connection, flange's bottom is through bolt fixed connection with the top of pillar, flange can make things convenient for valve body and driving motor to carry out fixed connection, can also improve the gas tightness simultaneously.

As a further aspect of the present invention: the bottom fixedly connected with electric telescopic handle of fly leaf, electric telescopic handle's bottom fixed ann lin jie has the support base, the diameter of supporting the base is greater than the diameter of electric telescopic handle, can change the height of fly leaf to the position of full-automatic ball valve is adjusted, improves the practicality.

As a further aspect of the present invention: the utility model discloses a cabinet, including the gas storage box, the bottom of backup pad, the one end fixedly connected with locker of gas storage box is kept away from to the bottom of backup pad bottom, the bottom fixedly connected with second supporting leg of locker, the locker is close to one side of operation panel and keeps away from one side of operation panel and all is equipped with the cabinet door, equal fixedly connected with first in command on the cabinet door can conveniently carry out the storing.

As a further aspect of the present invention: one end and the gas storage tank fixed connection of first sealing plug are kept away from to the air inlet hose, one side fixedly connected with valve that the air inlet hose is close to the gas storage tank, fixedly connected with second manometer on the gas storage tank, the volume of conveniently admitting air is controlled in the monitoring process, remaining detection gas in the gas storage tank can be represented to the second manometer.

As a further aspect of the present invention: the cabinet body of locker is along border department fixedly connected with magnetic stripe, the position fixedly connected with opposite polarity magnetic stripe of cabinet body contact when the cabinet door of locker is closed is convenient right the locker opens and shuts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up first sealing plug and second sealing plug into the round platform shape, can adapt to not unidimensional pipeline mouth, the first movable rod of the equal fixedly connected with of one end of valve body is kept away from to first sealing plug and second sealing plug, the other end and the fixed plate fixed connection of first movable rod, around being equipped with first spring on the first movable rod, compress first spring, place full-automatic ball valve on the bottom plate, then loosen first spring, the power that produces when first spring resets can make first sealing plug and second sealing plug and inlet duct mouth and outlet duct road junction tightly contact, detection device's leakproofness has been improved, the problem that detection device gas tightness is not good in the current technique has been solved, the effect of improving the testing result accuracy has been reached.

2. The utility model discloses in, through the bottom fixedly connected with electric telescopic handle at the fly leaf, can adjust the high position of full-automatic ball valve, the both ends fixedly connected with locating plate of bottom plate, swing joint has the screw rod on the locating plate, the one end fixedly connected with locating piece of screw rod, the rotation screw rod makes the locating piece contact with the ball valve base, fixes the position of full-automatic ball valve, has solved full-automatic ball valve and can not carry out the problem of fixing to the full-automatic ball valve of unidimensional not, has reached the effect that improves the practicality.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a third schematic structural view of the present invention;

fig. 4 is a schematic sectional structure of the present invention;

FIG. 5 is a schematic view of a portion of the structure at A in FIG. 2;

FIG. 6 is a schematic view of a portion of the structure shown at B in FIG. 3;

FIG. 7 is a schematic view of a portion of the structure of FIG. 3 at C;

fig. 8 is a partial structural view at D in fig. 4.

In the figure: 1. a support plate; 2. a groove; 3. a movable plate; 4. a base plate; 5. a valve body; 6. a cavity; 7. a ball valve; 8. a channel; 9. a pillar; 10. a valve stem; 11. a connecting flange; 12. a drive motor; 13. an air intake duct; 14. an air outlet pipe; 15. a pipe flange; 16. a first sealing plug; 17. an air intake hose; 18. a gas storage tank; 19. a valve; 20. a ball valve base; 21. a second sealing plug; 22. a fixing plate; 23. a first movable bar; 24. a first spring; 25. mounting blocks; 26. a connecting rod; 27. fixing belts; 28. fixing the hook; 29. a first pressure gauge; 30. an operation table; 31. a second pressure gauge; 32. a first support leg; 33. a storage cabinet; 34. a first handle; 35. a second support leg; 36. an electric telescopic rod; 37. a support base; 38. a gasket; 39. a fixing ring; 40. a second movable bar; 41. a second spring; 42. an elastic pad; 43. positioning a plate; 44. a screw; 45. a screw hole; 46. positioning blocks; 47. a second handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 8, in an embodiment of the present invention, a full-automatic ball valve airtightness detection apparatus includes a support plate 1 and a valve body 5, a groove 2 is formed in the support plate 1, a movable plate 3 is movably connected in the groove 2, a bottom plate 4 is placed on the movable plate 3, a ball valve base 20 is fixedly connected to a bottom end of the valve body 5, a cavity 6 is formed in the valve body 5, a ball valve 7 is movably connected in the cavity 6, a channel 8 is formed in the ball valve 7, a valve rod 10 is fixedly connected to a top end of the ball valve 7, a top end of the valve rod 10 is fixedly connected to a driving motor 12, an air inlet pipe 13 is fixedly connected to one side of the valve body 5, an air outlet pipe 14 is fixedly connected to the other end of the valve body 5, a pipe flange 15 is fixedly connected to one end of the air inlet pipe 13 and one end of the air outlet pipe 14 far from the valve body 5, a first sealing plug 16 is movably connected to the air inlet pipe 13, fixedly connected with air hose 17 on the first sealing plug 16, swing joint has second sealing plug 21 in the pipeline of giving vent to anger 14, and the first manometer 29 of fixedly connected with on the second sealing plug 21, in the bottom of first manometer 29 extended to pipeline of giving vent to anger 14, the top fixedly connected with operation panel 30 of backup pad 1 can conveniently carry out the gas tightness to full-automatic ball valve and detect.

The first sealing plug 16 and the second sealing plug 21 are both in a truncated cone shape, one sides of the first sealing plug 16 and the second sealing plug 21, which are far away from the valve body 5, are fixedly connected with a plurality of first movable rods 23, the other ends of the plurality of first movable rods 23 are fixedly connected with a fixing plate 22, the plurality of fixing plates 22 are fixedly connected to the supporting plate 1, first springs 24 are wound around the plurality of first movable rods 23, two ends of the plurality of first springs 24 are respectively and fixedly connected between the first sealing plug 16, the second sealing plug 21 and the fixing plate 22, the shapes of the first sealing plug 16 and the second sealing plug 21 can seal pipeline ports with different sizes, the sealing performance is ensured, and the influence on a detection result caused by poor sealing performance of a detection device is prevented; the top ends of the first sealing plug 16 and the second sealing plug 21 are fixedly connected with a plurality of mounting blocks 25, connecting rods 26 are fixedly connected among the mounting blocks 25, fixing belts 27 are movably connected on the connecting rods 26, one sides of the fixing plates 22 far away from the valve body 5 are fixedly connected with fixing hooks 28, the fixing hooks 28 are n-shaped, the fixing belts 27 are matched with the fixing hooks 28, the positions of the first sealing plug 16 and the second sealing plug 21 can be limited, and the full-automatic ball valve is convenient to prevent from being taken; the top end of the movable plate 3 is fixedly connected with a plurality of positioning plates 43, the positioning plates 43 are positioned on two sides of the bottom plate 4, screw holes 45 are formed in the positioning plates 43, screw rods 44 are movably connected in the screw holes 45, one ends, far away from the valve body 5, of the screw rods 44 are fixedly connected with a second handle 47, one ends, close to the valve body 5, of the screw rods 44 are fixedly connected with positioning blocks 46, the positioning blocks 46 are in contact with the ball valve base 20, the full-automatic ball valves with different sizes can be conveniently fixed, and the ball valve 7 is prevented from displacing in the using process; sealing gaskets 38 are fixedly connected at the joints of the air inlet pipeline 13, the air outlet pipeline 14 and the valve body 5, fixing rings 39 are fixedly connected in the air inlet pipeline 13 and the air outlet pipeline 14, one side, close to the ball valve 7, of each fixing ring 39 is in contact with one side, far away from the ball valve 7, of each sealing gasket 38, a second movable rod 40 is fixedly connected between each sealing gasket 38 and each fixing ring 39, a second spring 41 is wound around each second movable rod 40, one side, close to the ball valve 7, of each sealing gasket 38 is fixedly connected with an elastic cushion 42, and each elastic cushion 42 is in contact with the ball valve 7, so that the sealing performance of the full-automatic ball valve is improved; the top end of the valve body 5 is fixedly connected with a support column 9, the top end of the support column 9 is fixedly connected with a connecting flange 11, the top end of the connecting flange 11 is fixedly connected with a driving motor 12, the connecting flange 11 is I-shaped, the top end of the connecting flange 11 is fixedly connected with the bottom end of the driving motor 12 through a bolt, the bottom end of the connecting flange 11 is fixedly connected with the top end of the support column 9 through a bolt, the connecting flange 11 can facilitate the fixed connection of the valve body 5 and the driving motor 12, and meanwhile, the air tightness can be improved; the bottom end of the movable plate 3 is fixedly connected with an electric telescopic rod 36, an Ellimer is fixed at the bottom end of the electric telescopic rod 36 and is provided with a supporting base 37, the diameter of the supporting base 37 is larger than that of the electric telescopic rod 36, the height of the movable plate 3 can be changed, and therefore the position of the full-automatic ball valve is adjusted, and the practicability is improved; the end, close to the gas storage tank 18, of the bottom end of the supporting plate 1 is fixedly connected with a first supporting leg 32, the end, far away from the gas storage tank 18, of the bottom end of the supporting plate 1 is fixedly connected with a storage cabinet 33, the bottom end of the storage cabinet 33 is fixedly connected with a second supporting leg 35, cabinet doors are arranged on one side, close to the operating table 30, of the storage cabinet 33 and one side, far away from the operating table 30, of the storage cabinet 33, and a first handle 34 is fixedly connected to each cabinet door, so that storage can be conveniently carried out; one end, far away from the first sealing plug 16, of the air inlet hose 17 is fixedly connected with the air storage tank 18, one side, close to the air storage tank 18, of the air inlet hose 17 is fixedly connected with a valve 19, a second pressure gauge 31 is fixedly connected to the air storage tank 18, the air inlet amount can be conveniently controlled in the monitoring process, and the second pressure gauge 31 can indicate residual detection gas in the air storage tank 18; the cabinet body of locker 33 is along border department fixedly connected with magnetic stripe, and the position fixedly connected with opposite polarity magnetic stripe of cabinet body contact when the cabinet door of locker 33 is closed conveniently opens and shuts locker 33.

The utility model discloses a theory of operation is: when the full-automatic ball valve is used, the first spring 24 is firstly compressed, the fixing belts 27 on the first sealing plug 16 and the second sealing plug 21 are matched with the fixing hooks 28 on the fixing plate 22, the positions of the first sealing plug 16 and the second sealing plug 21 can be limited, the full-automatic ball valve is convenient to prevent from being taken, then the full-automatic ball valve needing to be subjected to air tightness detection is placed on the bottom plate 4, the bottom end of the bottom plate 4 is provided with the movable plate 3, the bottom end of the movable plate 3 is fixedly connected with the electric telescopic rod 36, the position of the full-automatic ball valve can be adjusted, the two ends of the bottom plate 4 are fixedly connected with the positioning plates 43, the positioning plates 43 are movably connected with the screw rods 44, one ends of the screw rods 44 are fixedly connected with the positioning blocks 46, the screw rods 44 are rotated to enable the positioning blocks 46 to be in contact with the ball valve base 20, the positions of the full-automatic ball valve are fixed, the positions of different sizes can be fixed, and then the ball valve fixing belts 27 are separated from the fixing hooks 28, the first sealing plug 16 and the second sealing plug 21 are respectively matched with the air inlet pipeline 13 and the air outlet pipeline 14, the first sealing plug 16 and the second sealing plug 21 are both in a round table shape and can adapt to pipeline openings with different sizes, one ends of the first sealing plug 16 and the second sealing plug 21, which are far away from the valve body 5, are fixedly connected with a first movable rod 23, the other end of the first movable rod 23 is fixedly connected with a fixed plate 22, a first spring 24 is wound on the first movable rod 23 and compresses the first spring 24, the full-automatic ball valve is placed on the bottom plate 4, then the first spring 24 is loosened, the force generated when the first spring 24 is reset can enable the first sealing plug 16 and the second sealing plug 21 to be tightly contacted with the air inlet pipeline 13 and the air outlet pipeline 14, the sealing performance of the detection device is improved, the ball valve 7 is in a half-open state, the valve 19 is opened, detection gas is led in, after the ball valve 7 is rotated for several times, the valve 19 is closed, the ball valve 7 is closed, and the change of the reading of the first pressure gauge 29 is observed, thereby judging the airtightness.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Full-automatic ball valve gas tightness detection device, including backup pad (1) and valve body (5), its characterized in that: seted up recess (2) on backup pad (1), swing joint has fly leaf (3) in recess (2), bottom plate (4) have been placed on fly leaf (3), the bottom fixedly connected with ball valve base (20) of valve body (5), the top of bottom plate (4) and the bottom fixed connection of ball valve base (20), cavity (6) have been seted up in valve body (5), swing joint has ball valve (7) in cavity (6), passageway (8) have been seted up on ball valve (7), the top fixedly connected with valve rod (10) of ball valve (7), the top and driving motor (12) fixed connection of valve rod (10), one side fixedly connected with admission line (13) of valve body (5), the other end fixedly connected with pipeline (14) of giving vent to anger of valve body (5), equal fixedly connected with pipeline flange (15) of one end that valve body (5) were kept away from to admission line (13) and pipeline (14) of giving vent to anger A first sealing plug (16) is movably connected in the air inlet pipeline (13), an air inlet hose (17) is fixedly connected to the first sealing plug (16), a second sealing plug (21) is movably connected in the air outlet pipeline (14), a first pressure gauge (29) is fixedly connected to the second sealing plug (21), the bottom end of the first pressure gauge (29) extends into the air outlet pipeline (14), and an operating table (30) is fixedly connected to the top end of the support plate (1);

the first sealing plug (16) and the second sealing plug (21) are both in a truncated cone shape, one sides, far away from the valve body (5), of the first sealing plug (16) and the second sealing plug (21) are fixedly connected with a plurality of first movable rods (23), the other ends of the first movable rods (23) are fixedly connected with a fixing plate (22), the fixing plates (22) are fixedly connected onto a supporting plate (1), first springs (24) are wound around the first movable rods (23), and two ends of each first spring (24) are fixedly connected among the first sealing plug (16), the second sealing plug (21) and the fixing plate (22) respectively;

the top ends of the first sealing plug (16) and the second sealing plug (21) are fixedly connected with a plurality of mounting blocks (25), connecting rods (26) are fixedly connected among the mounting blocks (25), fixing belts (27) are movably connected on the connecting rods (26), one sides, far away from the valve body (5), of the fixing plates (22) are fixedly connected with fixing hooks (28), the fixing hooks (28) are n-shaped, and the fixing belts (27) are matched with the fixing hooks (28);

the top end of the movable plate (3) is fixedly connected with a plurality of positioning plates (43), the positioning plates (43) are located on two sides of the bottom plate (4), screw holes (45) are formed in the positioning plates (43), screw rods (44) are movably connected in the screw holes (45), one ends, far away from the valve body (5), of the screw rods (44) are fixedly connected with a second handle (47), one ends, close to the valve body (5), of the screw rods (44) are fixedly connected with positioning blocks (46), and the positioning blocks (46) are in contact with the ball valve base (20);

the utility model discloses a ball valve, including inlet tube (13), the sealed pad (38) of junction fixedly connected with of pipeline of giving vent to anger (14) and valve body (5), inlet tube (13) and the solid fixed ring (39) of equal fixedly connected with in pipeline of giving vent to anger (14), gu fixed ring (39) are close to one side of ball valve (7) and seal the one side of keeping away from ball valve (7) with sealed pad (38) and contact, fixedly connected with second movable rod (40) between sealed pad (38) and solid fixed ring (39), around being equipped with second spring (41) second movable rod (40), sealed pad (38) are close to one side fixedly connected with cushion (42) of ball valve (7), cushion (42) contact with ball valve (7).

2. The full-automatic ball valve airtightness detection apparatus according to claim 1, wherein: the top fixedly connected with pillar (9) of valve body (5), the top fixedly connected with flange (11) of pillar (9), the top fixedly connected with driving motor (12) of flange (11), flange (11) are the I-shaped, the bottom fixed connection of bolt and driving motor (12) is passed through on the top of flange (11), bolt fixed connection is passed through on the bottom of flange (11) and the top of pillar (9).

3. The full-automatic ball valve airtightness detection apparatus according to claim 1, wherein: the bottom end of the movable plate (3) is fixedly connected with an electric telescopic rod (36), the bottom end of the electric telescopic rod (36) is fixedly provided with a supporting base (37), and the diameter of the supporting base (37) is larger than that of the electric telescopic rod (36).

4. The full-automatic ball valve airtightness detection apparatus according to claim 1, wherein: the utility model discloses a cabinet door, including backup pad (1), backup pad (1) bottom, one end fixedly connected with first supporting leg (32) that are close to the gas storage tank (18) in backup pad (1) bottom, one end fixedly connected with locker (33) of gas storage tank (18) are kept away from to the bottom of backup pad (1), bottom fixedly connected with second supporting leg (35) of locker (33), one side that locker (33) are close to operation panel (30) and one side of keeping away from operation panel (30) all are equipped with the cabinet door, equal fixedly connected with first in command (34) on the cabinet door.

5. The full-automatic ball valve airtightness detection apparatus according to claim 1, wherein: one end, far away from first sealing plug (16), of air inlet hose (17) is fixedly connected with air storage box (18), one side, close to air storage box (18), of air inlet hose (17) is fixedly connected with valve (19), and air storage box (18) is fixedly connected with second pressure gauge (31).

6. The full-automatic ball valve airtightness detection apparatus according to claim 4, wherein: the cabinet body of locker (33) is along border fixedly connected with magnetic stripe, the position fixedly connected with opposite magnetic stripe of polarity with the cabinet body contact when the cabinet door of locker (33) is closed.