CN217819253U

CN217819253U - Valve kneck gas tightness test bench

Info

Publication number: CN217819253U
Application number: CN202221422076.XU
Authority: CN
Inventors: 韩宝殿; 王春
Original assignee: Jiangsu Tongyu Valve Co ltd
Current assignee: Jiangsu Tongyu Valve Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-15
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a valve kneck gas tightness test bench, including the test rack, the bottom swing joint of test rack has the workstation, the bottom fixedly connected with supporting leg of workstation, the positive fixedly connected with adjustment mechanism of workstation, the shifting chute has been seted up at the top of workstation, the workstation passes through shifting chute and test rack swing joint, the inside fixedly connected with telescopic machanism of test rack, the adjustment tank has been seted up to the test rack inboard, the adjustment tank is kept away from to the inboard of test rack directly over fixedly connected with gag lever post, one side fixedly connected with second motor of test rack, the drive end fixedly connected with second lead screw of second motor is through adjustment mechanism and the telescopic machanism that sets up, make valve gas tightness test bench can adjust the installation to the valve of different models, variety and specification, consequently, test bench flexibility and practicality have been improved, cigarette maker through setting, the staff can confirm the position of leakage, consequently, detection effect has been improved.

Description

Valve kneck gas tightness test bench

Technical Field

The utility model relates to a valve detects technical field, specifically is a valve kneck gas tightness test bench.

Background

The valves are pipe fittings for opening and closing pipes, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be divided into shut-off valves, check valves, regulating valves and the like according to functions of the valves.

However, in the existing valve detection device, because the variety and specification of the valve are quite various, the detection test bed cannot be adjusted and installed according to the valves of different models, so that the flexibility and the practicability of the test bed are poor, and most of the test beds can only determine whether the gas leaks or not, and the gas leakage position cannot be accurately determined, so that the detection effect is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a valve kneck gas tightness test bench to the not enough of prior art, the utility model provides a problem of proposing in the above-mentioned background art of solution.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a valve kneck gas tightness test bench, includes the test rack, the bottom swing joint of test rack has the workstation, the bottom fixedly connected with supporting leg of workstation, the positive fixedly connected with adjustment mechanism of workstation, the shifting chute has been seted up at the top of workstation, the workstation passes through shifting chute and test rack swing joint, the inside fixedly connected with telescopic machanism of test rack, the adjustment tank has been seted up to the test rack inboard, fixedly connected with gag lever post directly over the adjustment tank is kept away from to the inboard of test rack, one side fixedly connected with second motor of test rack, the drive end fixedly connected with second lead screw of second motor, the outside threaded connection of second lead screw has the nut seat, the bottom fixedly connected with lifter of nut seat, the bottom fixedly connected with roof of lifter.

Further preferably, adjustment mechanism includes first motor, first lead screw, support and removes the seat, first motor fixed connection is in the front of workstation, the first lead screw of drive end fixedly connected with of first motor, the outside threaded connection of first lead screw has the removal seat, the both sides fixedly connected with support of removing the seat, the one end fixedly connected with of support is in the inboard that detects the frame.

Further preferably, telescopic machanism includes third motor, third lead screw, alignment jig and telescopic link, third motor fixed connection is in the inside of detecting the frame, the drive end fixedly connected with third lead screw of third motor, the outside swing joint of third lead screw has the alignment jig, the alignment jig passes through adjustment tank and detecting frame swing joint, one side fixedly connected with telescopic link of alignment jig, the one end fixedly connected with detection mechanism of telescopic link.

Further preferably, the detection mechanism comprises a butt plate, a rubber sleeve, a gas pipe, a gas valve, a cigarette maker and a gas inlet pipe, wherein the butt plate is fixedly connected with one end of the butt plate, the other side of the butt plate is fixedly connected with the rubber sleeve, one side of the butt plate is fixedly connected with the gas pipe, the gas valve is fixedly connected with the outer side of the gas pipe, the cigarette maker is fixedly connected with one end of the gas pipe, and the gas inlet pipe is fixedly connected with one end of the cigarette maker.

Further preferably, the number of the detection frames is two, the two detection frames are identical in shape, and the interiors of the two detection frames are hollowed out.

Preferably, the number of the air delivery pipes is three, two of the air delivery pipes are fixedly connected to one side of the butt joint plate, and one of the air delivery pipes is fixedly connected to the top of the top plate.

(III) advantageous effects

The utility model provides a valve kneck gas tightness test bench possesses following beneficial effect:

(1) The air tightness detection test bed for the valve interface is characterized in that through the arrangement of the adjusting mechanism and the telescopic mechanism, when the air tightness detection test bed for the valve is used, a worker can start the first motor according to the length of an arm, the first motor drives the first screw rod to rotate, the movable seat can move back and forth due to the rotation direction of the first screw rod, the support can drive the detection frame to move through the movable groove, so that the detection frame is adjusted to a proper position for the worker to work on the arm, when the valve is in a straight-through type, the worker only needs to push one end of the valve against the rubber sleeve and start the telescopic rod, the telescopic rod can drive the butt plates to move, so that the rubber sleeves on the two butt plates seal two ends of the valve, and the joint of the air inlet and the air guide pipe of the valve is detected, when the valve is a three-way type, the two ends of the valve are butted in the same installation mode of a worker, then the second motor is started, the second motor drives the second lead screw to rotate, the nut seat can move left and right along the rotating direction of the second lead screw, so that the rubber sleeve under the top plate is aligned to the third air inlet of the valve, when the air inlet of the valve is one low, the third motor is started by the worker, the third motor drives the third lead screw to rotate, the adjusting frame can move up and down along the rotating direction of the third lead screw, the height positions of the two butt plates can be adjusted, the valve airtightness detection test bed can adjust and install valves of different models, varieties and specifications, and therefore the flexibility and the practicability of the test bed are improved.

(2) This kind of valve kneck gas tightness test bench, through the cigarette making ware that sets up, after the valve has been installed, the staff starts cigarette making ware, cigarette making ware will produce the flue gas, and input gas through the intake pipe, it is gaseous in gas and flue gas will enter into the gas transmission pipe, corresponding pneumatic valve is opened according to the demand to the staff this moment, the gas transmission pipe will be sent into in gas and flue gas the valve, when the valve appears leaking, because of the reason of pressure, the position of leaking will flow gas and flue gas, the staff can confirm the position of leaking this moment, therefore, the detection effect is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the inspection rack of the present invention;

fig. 3 is a sectional view of the inspection rack of the present invention.

In the figure: 1. supporting legs; 2. a work table; 3. a first motor; 301. a first lead screw; 4. a moving groove; 5. a detection frame; 501. a support; 502. a movable seat; 503. a third motor; 504. a third screw rod; 6. an adjustment groove; 7. an adjusting bracket; 8. a telescopic rod; 9. butt-joint plates; 10. a rubber sleeve; 11. a gas delivery pipe; 1101. a cigarette maker; 1102. an air inlet pipe; 12. an air valve; 13. a limiting rod; 14. a nut seat; 15. a lifting rod; 16. a top plate; 17. a second motor; 18. and a second screw rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a valve kneck gas tightness test bench, including test rack 5, the bottom swing joint of test rack 5 has workstation 2, the bottom fixedly connected with supporting leg 1 of workstation 2, the positive fixedly connected with adjustment mechanism of workstation 2, shifting chute 4 has been seted up at the top of workstation 2, workstation 2 is through shifting chute 4 and test rack 5 swing joint, the inside fixedly connected with telescopic machanism of test rack 5, adjustment tank 6 has been seted up to test rack 5 inboard, fixedly connected with gag lever post 13 directly over adjustment tank 6 is kept away from to test rack 5's inboard, one side fixedly connected with second motor 17 of test rack 5, second motor 17's drive end fixedly connected with second lead screw 18, the outside threaded connection of second lead screw 18 has nut seat 14, nut seat 14's bottom fixedly connected with lifter 15, lifter 15's bottom fixedly connected with roof 16.

In this embodiment, specifically, the adjustment mechanism includes first motor 3, first lead screw 301, support 501 and removal seat 502, first motor 3 fixed connection is in the front of workstation 2, the drive end fixedly connected with first lead screw 301 of first motor 3, the outside threaded connection of first lead screw 301 has removal seat 502, the both sides fixedly connected with support 501 of removal seat 502, the one end fixedly connected with of support 501 is in the inboard of test rack 5, through starting first motor 3, first motor 3 drives first lead screw 301 and rotates, and removal seat 502 will move back and forth because of first lead screw 301 pivoted direction, and support 501 will drive test rack 5 and move up through shifting chute 4, thereby adjust test rack 5 to the suitable position of staff's arm work.

In this embodiment, specifically, the telescopic mechanism includes a third motor 503, a third lead screw 504, an adjusting frame 7 and an expansion link 8, the third motor 503 is fixedly connected inside the detection frame 5, a driving end of the third motor 503 is fixedly connected with the third lead screw 504, an outer side of the third lead screw 504 is movably connected with the adjusting frame 7, the adjusting frame 7 is movably connected with the detection frame 5 through an adjusting groove 6, one side of the adjusting frame 7 is fixedly connected with the expansion link 8, one end of the expansion link 8 is fixedly connected with the detection mechanism, by starting the third motor 503, the third motor 503 drives the third lead screw 504 to rotate, and the adjusting frame 7 moves up and down due to the rotation direction of the third lead screw 504, thereby adjusting the height positions of the two butt-joint plates 9, and enabling the valve air tightness detection test bed to adjust and install valves of different models, varieties and specifications.

In this embodiment, specifically, the detection mechanism includes the butt plate 9, the rubber sleeve 10, the air pipe 11, the air valve 12, the cigarette maker 1101 and the air inlet pipe 1102, butt plate 9 is fixedly connected to one end, butt plate 9's opposite side fixedly connected with rubber sleeve 10, butt plate 9's one side fixedly connected with air pipe 11, the outside fixedly connected with air valve 12 of air pipe 11, the one end fixedly connected with cigarette maker 1101 of air pipe 11, the one end fixedly connected with air inlet pipe 1102 of cigarette maker 1101, through starting cigarette maker 1101, cigarette maker 1101 will produce the flue gas, and input gas through air inlet pipe 1102, gas and flue gas will enter into air pipe 11, corresponding air valve 12 is opened according to the demand to the staff this moment, air pipe 11 will send gas and flue gas into the valve in, when the valve appears leaking, because of the reason of pressure, gas and flue gas will flow out in the position of leaking, the staff can confirm the position of leaking this moment.

In this embodiment, specifically, the detection frame 5 is provided with two, and two detection frames 5 are the same in shape, and two detection frames 5's inside fretwork for detection frame 5 is inside to have great installation component space, and consequently is convenient for install driver part.

In this embodiment, specifically, three air pipes 11 are provided, two of the air pipes 11 are fixedly connected to one side of the butt-joint plate 9, and one of the air pipes 11 is fixedly connected to the top of the top plate 16, so that air and smoke can better flow into the valve through the air pipes 11.

The working principle is as follows: after the utility model is installed, firstly, the installation fixing and safety protection of the utility model are checked, when the valve air tightness detection test bed is used, a worker can start the first motor 3 according to the length of the arm, the first motor 3 drives the first lead screw 301 to rotate, the movable seat 502 can move back and forth due to the rotating direction of the first lead screw 301, the support 501 can drive the detection frame 5 to move up through the moving groove 4, thereby adjusting the detection frame 5 to the proper position for the arm work of the worker, when the valve is in a straight-through type, the worker only needs to push one end of the valve against the rubber sleeve 10 and start the telescopic rod 8, the telescopic rod 8 can drive the butt-joint plates 9 to move, thereby the rubber sleeves 10 on the two butt-joint plates 9 seal the two ends of the valve, thereby detecting the air inlet and the air duct junction of the valve, when the valve is in a three-way type, the worker installs the two ends of the butt joint valve in the same way, then when the second motor 17 is started, the second motor 17 drives the second lead screw 18 to rotate, the nut seat 14 moves left and right due to the rotation direction of the second lead screw 18, so that the rubber sleeve 10 under the top plate 16 is aligned with the third air inlet of the valve, when the air inlet of the valve is one low, the worker starts the third motor 503, the third motor 503 drives the third lead screw 504 to rotate, the adjusting frame 7 moves up and down due to the rotation direction of the third lead screw 504, so as to adjust the high and low positions of the two butt joint plates 9, so that the valve air tightness detection test bench can adjust and install valves of different types, varieties and specifications, after the valve is installed, the worker starts the cigarette maker 1101, smoke is generated by the cigarette maker 1101, and inputs gas through the air inlet pipe 1102, the gas and the smoke can enter the air conveying pipe 11, corresponding pneumatic valve 12 is opened according to the demand to the staff this moment, and gas-supply pipe 11 will be sent into gas and flue gas in the valve, when the valve appears leaking, because of the reason of pressure, the position of leaking will flow out gas and flue gas, and the staff can confirm the position of leaking this moment, and is right so the utility model discloses a use, the utility model discloses simple structure, convenience safe in utilization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a valve interface gas tightness test bench, includes test jig (5), its characterized in that: the utility model discloses a detection frame, including workstation (5), workstation (2), bottom fixedly connected with supporting leg (1), the positive fixedly connected with adjustment mechanism of workstation (2), shifting chute (4) have been seted up at the top of workstation (2), workstation (2) are through shifting chute (4) and detection frame (5) swing joint, the inside fixedly connected with telescopic machanism of detection frame (5), adjustment tank (6) have been seted up to detection frame (5) inboard, the inboard of detection frame (5) is kept away from directly over adjustment tank (6) fixedly connected with gag lever post (13), one side fixedly connected with second motor (17) of detection frame (5), the drive end fixedly connected with second lead screw (18) of second motor (17), the outside threaded connection of second lead screw (18) has nut seat (14), the bottom fixedly connected with lifter (15) of nut seat (14), the bottom fixedly connected with roof (16) of lifter (15).

2. The valve interface airtightness detection test stand according to claim 1, wherein: adjustment mechanism includes first motor (3), first lead screw (301), support (501) and removes seat (502), first motor (3) fixed connection is in the front of workstation (2), the first lead screw (301) of drive end fixedly connected with of first motor (3), the outside threaded connection of first lead screw (301) has removal seat (502), both sides fixedly connected with support (501) of removing seat (502), the one end fixedly connected with of support (501) is in the inboard that detects frame (5).

3. The valve interface airtightness detection test bed according to claim 1, wherein: telescopic machanism includes third motor (503), third lead screw (504), alignment jig (7) and telescopic link (8), third motor (503) fixed connection is in the inside of testing jig (5), drive end fixedly connected with third lead screw (504) of third motor (503), the outside swing joint of third lead screw (504) has alignment jig (7), alignment jig (7) are through adjustment tank (6) and testing jig (5) swing joint, one side fixedly connected with telescopic link (8) of alignment jig (7), the one end fixedly connected with detection mechanism of telescopic link (8).

4. A valve interface airtightness detection test bed according to claim 3, wherein: the detection mechanism comprises a butt joint plate (9), a rubber sleeve (10), an air pipe (11), an air valve (12), a cigarette maker (1101) and an air inlet pipe (1102), wherein the butt joint plate (9) is fixedly connected with one end, the other side of the butt joint plate (9) is fixedly connected with the rubber sleeve (10), one side of the butt joint plate (9) is fixedly connected with the air pipe (11), the outer side of the air pipe (11) is fixedly connected with the air valve (12), one end of the air pipe (11) is fixedly connected with the cigarette maker (1101), and one end of the cigarette maker (1101) is fixedly connected with the air inlet pipe (1102).

5. The valve interface airtightness detection test stand according to claim 1, wherein: the detection frame (5) is provided with two detection frames (5), the two detection frames (5) are identical in shape, and the interiors of the two detection frames (5) are hollowed out.

6. A valve interface airtightness detection test stand according to claim 4, wherein: the number of the air conveying pipes (11) is three, two of the air conveying pipes (11) are fixedly connected to one side of the butt joint plate (9), and one of the air conveying pipes is fixedly connected to the top of the top plate (16).