CN212903743U - Liquid-filled snap-off testing sealing device of snap-off valve - Google Patents
Liquid-filled snap-off testing sealing device of snap-off valve Download PDFInfo
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- CN212903743U CN212903743U CN202022121318.9U CN202022121318U CN212903743U CN 212903743 U CN212903743 U CN 212903743U CN 202022121318 U CN202022121318 U CN 202022121318U CN 212903743 U CN212903743 U CN 212903743U
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Abstract
A kind of liquid-filled snap-off of the snap-off valve surveys the sealing means, including the stander, install on stander and have fixing base and guide member of the slide rail, the air cylinder installed on stander, one end is slidably mounted on slide rail, another end is used for installing the first fixed part of one of the valve bodies of the snap-off valve, one end is fixedly connected to guide member, another end is used for installing the second fixed part of another valve body of the snap-off valve, one end is rotatably mounted on fixing base, another end is rotatably mounted on piston rod of the air cylinder through the spindle and can drive the first fixed part to move to the direction far away from second fixed part while rotating; the connecting rod is arranged at the end part of the piston rod of the cylinder and is provided with a guide hole which is in guide sliding fit with the rotating shaft; the utility model discloses a break valve topping up is broken and is surveyed sealing device can be used to detect the sealing performance after the simulation refuels in-process break valve is broken, simple structure, easy and simple to handle, practicality are strong.
Description
Technical Field
The utility model belongs to the technical field of the snap valve capability test, concretely relates to snap valve topping up is broken and is surveyed sealing device.
Background
Filling station is when refueling for the vehicle, and the inside fluid that can flow all the time of the breaking valve that plays the safety protection effect forgets to pull out the nozzle when having added oil, and when the vehicle took the nozzle to remove, the breaking valve can be dragged by the vehicle and the breaking, and the breaking valve should be able to proclaim oneself immediately at this moment and prevent that fluid from leaking to prevent accident's emergence. Therefore, how to measure the sealing performance of the breaking valve when the breaking valve is broken in a liquid filling working state becomes a problem which needs to be solved in the production link of the breaking valve.
SUMMERY OF THE UTILITY MODEL
To the present not enough, the utility model aims to provide a sealing performance's when being used for detecting the abruption valve under the topping up state device when being broken.
The utility model aims at adopting the following technical scheme to realize. According to the utility model provides a sealing device is surveyed to abruption valve topping up, which comprises a frame, install in the frame and be equipped with the guide of fixing base and slide rail, install the cylinder in the frame, one end slidable mounting is on the slide rail, the other end is used for installing the first mounting of one of them valve body of abruption valve, one end rigid coupling is on the guide, the other end is used for installing the second mounting of another valve body of abruption valve, one end is rotationally installed on the fixing base, the other end is rotationally installed on the cylinder piston rod through the pivot and can drive the connecting rod that first mounting moved to the direction of keeping away from second mounting place when rotating; the connecting rod is arranged at the end part of the piston rod of the cylinder and is provided with a guide hole which is in guide sliding fit with the rotating shaft.
Preferably, a protective cover is arranged on the outer side of the frame and the guide piece.
Preferably, a reversing valve is arranged on the cylinder.
Preferably, the guide hole is a kidney-shaped hole.
The utility model provides a draw valve topping up and draw absolutely survey sealing device has following advantage:
1. the utility model discloses a break valve topping up is broken and is surveyed sealing device adopts the connecting rod structure, can be used to detect the sealing performance after the simulation refuels in-process break valve is broken, simple structure, easy and simple to handle, practicality are strong.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the use state of the liquid-filled snap-off test sealing device of the snap-off valve in the embodiment.
Fig. 2 is a schematic view of the state in which the snap-off valve is snapped off in the present embodiment.
Detailed Description
The following describes a liquid-filled snap-off measuring and sealing device of the snap-off valve in detail with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 2, an embodiment of a liquid-filled snap-off measuring sealing device of a snap-off valve of the present invention is shown. The device comprises a frame 1 provided with a guide part, and a cylinder 2 which is arranged on the frame 1 and is provided with a reversing valve 6; the guide piece comprises a first fixing piece 403, a second fixing piece 404, a fixing seat 401 fixed on the rack 1 and a sliding rail 402, one end of the first fixing piece 403 is slidably mounted on the sliding rail 402, the other end of the first fixing piece 403 is connected with a first valve body 501 of the breaking valve 5, one end of the second fixing piece 404 is fixedly connected to the end of the sliding rail 402, the other end of the second fixing piece 404 is connected with a second valve body 502 of the breaking valve 5, the first valve body 501 is fixedly sleeved on the first fixing piece 403, and the second valve body 502 is fixedly sleeved on the second fixing piece 404.
Rotationally install connecting rod 3 on fixing base 401, the one end of connecting rod 3 articulates on fixing base 401, the other end rotationally installs on the piston rod of cylinder 2 through pivot 102, still seted up on connecting rod 3 with pivot 102 direction sliding fit's guiding hole 301, guiding hole 301 is waist shape hole. When the piston rod moves, the rotating shaft 102 slides in the guide hole 301 to realize the rotation of the connecting rod 3, the end part of the connecting rod 3 close to the fixing seat is positioned between the first fixing part and the second fixing part, namely, when the piston rod of the cylinder extends and drives the connecting rod to move, the end part of the connecting rod 3 close to the fixing seat can provide a force far away from the second fixing part for the first fixing part while rotating, so that the first fixing part is driven to move towards the direction far away from the second fixing part.
And the outer sides of the rack and the guide piece are also provided with a protective cover 8 with a safety protection effect.
The device uses compressed air as a power source, please refer to fig. 1 and fig. 2, when in use, the device is in a reset state, namely the reversing valve 6 is manually rotated to discharge the compressed air from the cylinder 2, the piston rod of the cylinder 2 retracts and simultaneously drives the connecting rod to move and drive the connecting rod to an initial state, and at the moment, the end part of the connecting rod close to the fixed seat can not apply force to the first fixed part; then, the first valve body 501 of the breaking valve is installed on the first fixing member 403, the second valve body 502 of the breaking valve is installed on the second fixing member 404, the first valve body is connected with one end of the liquid filling pipe 7, and the other end of the liquid filling pipe 7 is connected with an external liquid pump.
During testing, the liquid filling pipeline 7 is opened, so that the interior of the breaking valve is filled with liquid, the reversing valve 6 is manually rotated to enable compressed air to enter the air cylinder 2, the piston rod of the air cylinder 2 extends, the connecting rod 3 is driven to rotate clockwise while the piston rod extends, the bottom end of the connecting rod 3 applies a leftward acting force to the first fixing piece 403 while rotating, the first fixing piece 403 moves leftward along the sliding rail 402 under the pushing of the acting force and simultaneously drives the first valve body 501 to move in a direction away from the second valve body 502, the breaking valve is broken, the liquid filling sealing performance of the broken breaking valve is observed, and the device is in a breaking state at the moment;
then the reversing valve 6 is rotated to discharge the compressed air from the cylinder 2, the piston rod of the cylinder retracts and simultaneously drives the connecting rod to rotate along the anticlockwise direction, then the breaking valve to be tested is manually installed on the guide piece, and the testing steps are repeated.
Certainly in the utility model discloses in other embodiments, also can fix first mounting at the tip of slide rail, with second mounting 404 slidable mounting on the slide rail, when the piston rod of cylinder 2 extended, the utility model discloses a sealing device is surveyed in the state of reseing to the stretch-break valve topping up, when the piston rod withdrawal of cylinder 2, the piston rod drove connecting rod anticlockwise rotation, and an effort to the right of second mounting is given to the bottom of connecting rod, and second mounting 404 drives second valve body 502 and removes to the direction of keeping away from first valve body 501 place to the valve will be broken, then observe the topping up sealing performance after the stretch-break valve is broken can.
The above description is only a preferred embodiment of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a break valve liquid filling break survey sealing device which characterized in that: the device comprises a rack, a guide piece, an air cylinder, a first fixing piece, a second fixing piece and a connecting rod, wherein the guide piece is arranged on the rack and is provided with a fixing seat and a sliding rail; the connecting rod is arranged at the end part of the piston rod of the cylinder and is provided with a guide hole which is in guide sliding fit with the rotating shaft.
2. The liquid-filled snap-off test sealing device of the snap-off valve according to claim 1, wherein: and protective covers are arranged on the outer sides of the rack and the guide piece.
3. The liquid-filled snap-off test sealing device of the snap-off valve according to claim 1, wherein: the cylinder is provided with a reversing valve.
4. The liquid-filled snap-off test sealing device of the snap-off valve according to claim 1, wherein: the guide hole is a waist-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022121318.9U CN212903743U (en) | 2020-09-24 | 2020-09-24 | Liquid-filled snap-off testing sealing device of snap-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022121318.9U CN212903743U (en) | 2020-09-24 | 2020-09-24 | Liquid-filled snap-off testing sealing device of snap-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212903743U true CN212903743U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022121318.9U Active CN212903743U (en) | 2020-09-24 | 2020-09-24 | Liquid-filled snap-off testing sealing device of snap-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212903743U (en) |
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2020
- 2020-09-24 CN CN202022121318.9U patent/CN212903743U/en active Active
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