CN218916802U - Respiratory valve and safety valve verification and detection device - Google Patents
Respiratory valve and safety valve verification and detection device Download PDFInfo
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- CN218916802U CN218916802U CN202121969437.8U CN202121969437U CN218916802U CN 218916802 U CN218916802 U CN 218916802U CN 202121969437 U CN202121969437 U CN 202121969437U CN 218916802 U CN218916802 U CN 218916802U
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- placing disc
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- pipeline
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Abstract
The utility model relates to a breather valve and safety valve verification detection device, which belongs to the technical field of pressure detection equipment and comprises a placing disc and a pressing device, wherein a pipeline is arranged in the placing disc, an outlet of the pipeline is positioned in the middle of the top of the placing disc, an inlet of the pipeline is connected with an air inlet pipe, a valve and a pressure gauge are arranged on the air inlet pipe, a plurality of annular sealing grooves coaxial with the annular sealing grooves are arranged at the top of the placing disc, and sealing rings are arranged in the annular sealing grooves. According to the utility model, the breather valve or the safety valve can be placed on the top of the placing disc, then the pressure device is used for pressing, then the air inlet pipe is used for pressurizing and ventilating the pipeline, when the pressure gauge value takes off or the pressure maintaining value, whether the breather valve takes off or not is observed, whether the safety valve maintains pressure or not is judged, and whether the breather valve and the safety valve are qualified or not is rapidly detected.
Description
Technical Field
The utility model relates to a respiratory valve and safety valve verification and detection device, and belongs to the technical field of pressure detection equipment.
Background
The breather valve and the safety valve are common parts of the tank truck, the breather valve is used for charging and discharging air when the tank truck is filled, the safety valve is used for safety exhaust, both the breather valve and the safety valve can jump when the pressure ranges of the jump take place, but the existing safety valve and the existing breather valve are directly arranged on the tank truck for inspection after being manufactured, but other parts on the tank truck are more, the inspection accuracy is difficult to ensure, and the inspection is time-consuming, so that special equipment is needed for checking and detecting whether the pressure jump values of the breather valve and the safety valve are accurate.
Disclosure of Invention
The utility model provides a checking and detecting device for a breather valve and a safety valve, which solves the problem that no special equipment is used for checking and detecting whether the pressure take-off value of the breather valve and the safety valve is accurate at present.
The utility model relates to a breather valve and safety valve efficiency detection device which comprises a placing disc and a pressing device, wherein a pipeline is arranged in the placing disc, an outlet of the pipeline is positioned in the middle of the top of the placing disc, an inlet pipe is connected with an inlet pipe of the pipeline, a valve and a pressure gauge are arranged on the inlet pipe, a plurality of annular sealing grooves coaxial with the valve are arranged on the top of the placing disc, and sealing rings are arranged in the annular sealing grooves.
Preferably, the compressing device comprises a supporting frame, a screw is connected to the supporting frame in a threaded mode, and a pressure plate is fixed to the bottom of the screw. The pressure plate is lifted to compress or loosen the detection device by rotating the screw conveniently.
Preferably, a nut is fixed in the middle of the top of the support frame, a screw rod is arranged on the nut in a threaded manner, and a rotating handle is fixed at the top of the screw rod. The rotating handle can conveniently rotate the screw rod, and the nut is fixed on the outer side of the top, so that the manufacturing is convenient.
Preferably, a limiting convex column is fixed in the middle of the bottom of the placing disc, a supporting disc is arranged below the placing disc, the supporting frame is fixed on the outer side wall of the supporting disc, and a limiting hole matched with the limiting convex column is formed in the middle of the supporting disc. The disc can be conveniently positioned, supported and placed.
Preferably, a three-way pipe is arranged on the air inlet pipe between the valve and the placing disc, the other pipe orifice of the three-way pipe is connected with a connecting pipe, and pressure gauges symmetrical to the connecting pipe are arranged on the left side and the right side of the connecting pipe. The two pressure gauges are symmetrically arranged, so that the pressure gauges are more accurate.
The utility model has the following beneficial effects:
the breather valve or the safety valve can be placed at the top of the placing disc, then the pressure device is used for pressing, then the pressure ventilation is carried out in the pipeline through the air inlet pipe, when the pressure gauge value takes off, whether the breather valve or the safety valve takes off or not is observed, and whether the breather valve and the safety valve are qualified or not is detected rapidly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of a disk;
in the figure: 1. an air inlet pipe; 2. a valve; 3. a three-way pipe; 4. limiting convex columns; 5. a support plate; 6. a connecting pipe; 7. a pressure gauge; 8. a support frame; 9. rotating a handle, 10, and a nut; 11. screw rod, 12, pressure disk, 13, breather valve, 14, sealing washer, 15, place the disc, 16, pipeline, 17, annular seal groove.
Detailed Description
The utility model is further illustrated below with reference to examples.
As shown in fig. 1 and 2, the utility model relates to a breather valve and safety valve verification and detection device, which comprises a placing disc 15 and a pressing device, wherein a pipeline 16 is arranged in the placing disc 15, an outlet of the pipeline 16 is positioned in the middle of the top of the placing disc 15, an inlet of the pipeline 16 is connected with an air inlet pipe 1, a valve 2 and a pressure gauge 7 are arranged on the air inlet pipe 1, a plurality of annular sealing grooves 17 coaxial with the annular sealing grooves are arranged at the top of the placing disc 15, and sealing rings 14 are arranged in the annular sealing grooves 17.
The compressing device comprises a supporting frame 8, a screw 11 is connected to the supporting frame 8 in a threaded mode, and a pressure plate 12 is fixed to the bottom of the screw 11.
A nut 10 is fixed in the middle of the top of the support frame 8, a screw 11 is arranged on the nut 10 in a threaded manner, and a rotary handle 9 is fixed at the top of the screw 11.
The middle of the bottom of the placing disc 15 is fixedly provided with a limiting convex column 4, the supporting disc 5 is arranged below the placing disc 15, the supporting frame 8 is fixed on the outer side wall of the supporting disc 5, and a limiting hole matched with the limiting convex column 4 is formed in the middle of the supporting disc 5.
The three-way pipe 3 is arranged on the air inlet pipe 1 between the valve 2 and the placing disc 15, the other pipe orifice of the three-way pipe 3 is connected with the connecting pipe 6, and the pressure gauges 7 symmetrical to the connecting pipe 6 are arranged on the left side and the right side of the connecting pipe 6. The pressure gauge 7 is a positive and negative pressure gauge. The positive and negative pressure can be detected, the air inlet pipe 1 is connected with a positive pressure air inlet device and a negative pressure air inlet device, so that positive and negative pressure can be formed in the pipeline 16, and the breathing air of the breathing valve is simulated.
When the breathing valve exhales and the safety valve are detected, the air inlet pipe 1 is connected with a positive pressure air inlet device, then the breathing valve 13 or the safety valve is placed at the corresponding sealing ring 14, then the rotary handle 9 is screwed, the pressure plate 12 descends, the breathing valve 13 or the safety valve is pressed, the positive pressure air inlet device is used for air inlet from the air inlet pipe 1, the pressure gauge 7 is used for observing, when the pressure gauge 7 is below a take-off value, the breathing valve 13 or the safety valve takes off, and the product is qualified, and if the pressure exceeds the take-off value, the product is not taken off, and is an unqualified product.
When the breather valve is detected to inhale, the air inlet pipe 1 is connected with a negative pressure air inlet device, then the breather valve 13 is placed at a corresponding sealing ring 14, then the rotary handle 9 is screwed, the pressure plate 12 descends to compress the breather valve 13, the negative pressure air inlet device pumps air from the air inlet pipe 1, and when the pressure gauge 7 is below a take-off value, the breather valve 13 takes off, and is a qualified product, and if the pressure exceeds the take-off value, the breather valve 13 does not take off, and is a disqualified product.
In summary, the utility model can put the breather valve or the safety valve at the top of the placing disc, then compress the disc by the compressing device, then press and ventilate the pipeline through the air inlet pipe, and when the pressure gauge value takes off, observe whether the breather valve or the safety valve takes off, and rapidly detect whether the breather valve and the safety valve are qualified.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
In the description of the present utility model, the terms "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, only for convenience in describing the present utility model, and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Claims (5)
1. A breather valve, relief valve efficiency detection device, its characterized in that: including placing disc (15) and closing device, be equipped with pipeline (16) in placing disc (15), the export of pipeline (16) is in placing disc (15) top centre, and the access connection of pipeline (16) has intake pipe (1), is equipped with valve (2) and manometer (7) on intake pipe (1), and the top of placing disc (15) is equipped with a plurality of rather than coaxial annular seal groove (17), is equipped with sealing washer (14) in annular seal groove (17).
2. The respiratory valve, safety valve verification detection apparatus according to claim 1, wherein: the compressing device comprises a supporting frame (8), a screw (11) is connected to the supporting frame (8) in a threaded mode, and a pressure plate (12) is fixed to the bottom of the screw (11).
3. The respiratory valve, safety valve verification detection apparatus according to claim 2, wherein: a nut (10) is fixed in the middle of the top of the supporting frame (8), a screw rod (11) is arranged on the nut (10) in a threaded manner, and a rotary handle (9) is fixed at the top of the screw rod (11).
4. A respiratory valve, safety valve verification test apparatus according to claim 3, wherein: the middle of the bottom of the placing disc (15) is fixedly provided with a limiting convex column (4), the lower part of the placing disc (15) is provided with a supporting disc (5), the supporting frame (8) is fixed on the outer side wall of the supporting disc (5), and the middle of the supporting disc (5) is provided with a limiting hole matched with the limiting convex column (4).
5. The respiratory valve, safety valve verification detection apparatus according to claim 1, wherein: a three-way pipe (3) is arranged on the air inlet pipe (1) between the valve (2) and the placing disc (15), the other pipe orifice of the three-way pipe (3) is connected with a connecting pipe (6), and pressure gauges (7) symmetrical to the connecting pipe are arranged on the left side and the right side of the connecting pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121969437.8U CN218916802U (en) | 2021-08-20 | 2021-08-20 | Respiratory valve and safety valve verification and detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121969437.8U CN218916802U (en) | 2021-08-20 | 2021-08-20 | Respiratory valve and safety valve verification and detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218916802U true CN218916802U (en) | 2023-04-25 |
Family
ID=86043088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121969437.8U Active CN218916802U (en) | 2021-08-20 | 2021-08-20 | Respiratory valve and safety valve verification and detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218916802U (en) |
-
2021
- 2021-08-20 CN CN202121969437.8U patent/CN218916802U/en active Active
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