CN211954588U - Air micro-leakage detection device - Google Patents
Air micro-leakage detection device Download PDFInfo
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- CN211954588U CN211954588U CN201922237327.1U CN201922237327U CN211954588U CN 211954588 U CN211954588 U CN 211954588U CN 201922237327 U CN201922237327 U CN 201922237327U CN 211954588 U CN211954588 U CN 211954588U
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- valve
- air
- angle seat
- compressor
- seat valve
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Abstract
The utility model discloses a little leakage detection device of air, the detection device body is provided with air compressor, the air compressor top is provided with the compressor relief valve, the dry air pipe of filtration is connected to the air compressor output, two three solenoid valves are connected to the dry air pipe of filtration, standard container angle seat valve is connected to two three solenoid valves one end, two three solenoid valve one end coupling hose angle seat valves, standard container is connected to standard container angle seat valve, the standard container top is provided with the container relief valve, hose angle seat valve connects rubber hose, the rubber hose head is provided with quick-operation joint, the work piece that awaits measuring is connected to quick-operation joint, changer angle seat valve connects changer angle seat valve, pressure differential changer is connected to changer angle seat valve one end, the work piece that awaits measuring is.
Description
Technical Field
The utility model relates to an empty gas detection surveys equipment technical field, specifically is a little leakage detection device of air.
Background
The airtight container can generate huge danger and huge economic loss if tiny leakage occurs in the using process, such as a liquid container and a chemical inflammable and explosive gas container, the airtightness needs to be checked in the remanufacturing process, front airtightness check should be performed regularly in the using process, gas tightness detection is performed after a medium is discharged, terrible consequences can be caused by slight sloppy thoughts in reproduction life, several days of airtight measurement needs to be performed when the airtightness of a large liquid container is detected, and tiny leakage in life is extremely easy to explode in a small household space, so that a tiny leakage detection device which is simple in operation and high in reliability is in the market at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, simple operation, dependable performance's airtight container air leak testing device a little.
In order to achieve the above object, the utility model provides a following technical scheme: an air micro-leakage detection device comprises a main body, an air compressor, a compressor safety valve, a filtering and drying air pipe, a two-position three-way electromagnetic valve, a standard container angle seat valve, a container safety valve, a differential pressure transmitter, a workpiece to be detected, a rubber hose, a hose angle seat valve, a quick connector and a transmitter angle seat valve, wherein the air compressor is arranged on the main body, the compressor safety valve is arranged at the top of the air compressor, the filtering and drying air pipe is connected with the output end of the air compressor, the filtering and drying air pipe is connected with the two-position three-way electromagnetic valve, one end of the two-position three-way electromagnetic valve is connected with the standard container angle seat valve, one end of the two-position three-way electromagnetic valve is connected with the hose angle seat valve, the standard container angle seat valve is, the quick connector is connected with a workpiece to be measured, the standard container is connected with the transmitter angle seat valve, one end of the transmitter angle seat valve is connected with the differential pressure transmitter, and the other end of the transmitter angle seat valve is connected with the workpiece to be measured.
Preferably, the air compressor is provided with a blower motor, an output end of the blower motor is provided with an air chamber, an output end of the blower motor is connected with the blower blades, the top of the air chamber is provided with an air inlet, the bottom of the air chamber is provided with a compressed air pipeline, the compressed air pipeline is connected with an air storage tank, and the top of the air storage tank is provided with a compressor safety valve.
Preferably, a motor housing is connected to the exterior of the blower motor, a junction box is arranged on one side of the motor housing, a cable of the junction box is connected with the blower motor, a stator coil is arranged in the blower motor, a rotor shaft surrounds the interior of the stator coil, the rotor shaft is connected with an air chamber, N (number) of blower blades which are not less than 2 are arranged in the air chamber, and the blower blades are connected with the rotor shaft.
Preferably, the compressor safety valve comprises a square head bolt, a pressure spring, a piston baffle, a baffle blocking section, a pressure relief hole and a stainless steel pipe, the lower end of the compressor safety valve is provided with the stainless steel pipe, the square head bolt is arranged at the top end of the compressor safety valve, the pressure spring is arranged at the lower end of the square head bolt, the piston baffle is arranged at the bottom end of the pressure spring, the baffle blocking section is arranged at the lower end of the piston baffle, the edge of the baffle blocking section is connected with the inner wall of the stainless steel pipe, and the.
Preferably, the standard container angle seat valve comprises an angle valve handle, a valve core rotating shaft, valve plates, a valve body pipeline and pipeline threaded connectors, the standard container angle seat valve is provided with the valve body pipeline, the pipeline threaded connectors are arranged at two ends of the valve body pipeline, the valve core rotating shaft is arranged in the middle section of the valve body pipeline, the bottom end of the valve core rotating shaft is connected with the valve plates, the edge of the valve plates contacts with the inner wall of the valve body pipeline, and the top of the valve core rotating shaft is connected.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses air compressor can provide stable atmospheric pressure power for the household utensils container that needs the pressurization to measure, and the compressor relief valve can guarantee air gas holder self-closing motor when pressure is enough, and the danger of the too big production gas explosion of pressure can not appear in the protection gas holder.
(2) The blower motor can provide continuous and stable output compared with the power of an internal combustion engine, and has the advantages of low noise, low energy consumption, low damage possibility, low maintenance cost, capability of requiring appropriate accessories to be replaced when being damaged, and the like.
(3) The square head bolt can obtain the pressure value required by the compressor through rotation, can be finely adjusted according to specific use conditions, and can firstly release pressure and then keep enough storage pressure after the air pressure reaches a specified value.
(4) The angle seat valve can be opened and closed through the angle adjusting valve of the rotary valve, gas flow direction is controlled, threaded connectors at two ends can be connected with rubber hoses and can also be connected with pipe joints, and the application range is wide.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the air compressor of the present invention;
FIG. 3 is a schematic view of the blower motor of the present invention;
FIG. 4 is a schematic view of the safety valve of the compressor of the present invention;
fig. 5 is a schematic diagram of a standard container angle seat valve of the present invention.
In the figure: 1. a monitoring device body; 2. an air compressor; 3. a compressor relief valve; 4. filtering and drying the air pipe; 5. a two-position three-way electromagnetic valve; 6. a standard container; 7. a standard container angle seat valve; 8. a container safety valve; 9. a differential pressure transmitter; 10. a workpiece to be tested; 11. a rubber hose; 12. a hose angle seat valve; 13. A quick coupling; 14. a transmitter angle seat valve; 15. a blower motor; 16. an air chamber; 17. a blower blade; 18. an air inlet; 19. a compressed air conduit; 20. a gas storage tank; 21. a motor housing; 22. a junction box; 23. a rotor shaft; 24. a square head bolt; 25. a pressure spring; 26. piston baffle plate, 27, single plate blocking; 28. a pressure relief hole; 29. a stainless steel tube; 30. an angle valve handle; 31. a spool shaft; 32. a valve plate; 33. a valve body conduit; 34. a pipeline threaded interface; 35. and a stator coil.
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.
As shown in figure 1, the main body comprises a detection device body 1, an air compressor 2, a compressor safety valve 3, a filtering and drying air pipe 4, a two-position three-way electromagnetic valve 5, a standard container 6, a standard container angle seat valve 7, a container safety valve 8, a differential pressure transmitter 9, a workpiece to be detected 10, a rubber hose 11, a hose angle seat valve 12, a quick connector 13 and a transmitter angle seat valve 14, wherein the detection device body 1 is provided with the air compressor 2, the top of the air compressor 2 is provided with the compressor safety valve 3, the output end of the air compressor 2 is connected with the filtering and drying air pipe 4, the filtering and drying air pipe 4 is connected with the two-position three-way electromagnetic valve 5, one end of the two-position three-way electromagnetic valve 5 is connected with the standard container angle seat valve 7, one end of the two-position three-way electromagnetic valve, the hose angle seat valve 12 is connected with the rubber hose 11, the head of the rubber hose 11 is provided with the quick connector 13, the quick connector 13 is connected with the workpiece 10 to be tested, the standard container 6 is connected with the transmitter angle seat valve 14, one end of the transmitter angle seat valve 14 is connected with the differential pressure transmitter 9, and the other end of the transmitter angle seat valve 14 is connected with the workpiece 10 to be tested.
As shown in FIG. 2, the air compressor 2 is provided with a blower motor 15, an output end of the blower motor 15 is provided with an air chamber 16, an output end of the blower motor 15 is connected with a blower blade 17, an air inlet 18 is arranged at the top of the air chamber 16, a compressed air pipeline 19 is arranged at the bottom of the air chamber 16, the compressed air pipeline 19 is connected with an air storage tank 20, and a compressor safety valve 3 is arranged at the top of the air storage tank 20.
As shown in fig. 3, a motor housing 21 is connected to the outside of the blower motor 15, a terminal box 22 is provided on one side of the motor housing 21, the terminal box 22 is connected to the blower motor 15 by a cable, a stator coil 35 is provided inside the blower motor 15, a rotor shaft 23 is surrounded inside the stator coil 35, the rotor shaft 23 is connected to an air chamber 16, N ≥ 2 blower blades 17 are provided inside the air chamber 16, and the blower blades 17 are connected to the rotor shaft 23.
As shown in fig. 4, the compressor safety valve 3 includes a square head bolt 24, a pressure spring 25, a piston baffle 26, a baffle blocking section 27, a pressure relief hole 28, and a stainless steel pipe 29, the lower end of the compressor safety valve 3 is provided with the stainless steel pipe 29, the top end of the compressor safety valve 3 is provided with the square head bolt 24, the lower end of the square head bolt 24 is provided with the pressure spring 25, the bottom end of the pressure spring 25 is provided with the piston baffle 26, the lower end of the piston baffle 26 is provided with the baffle blocking section 27, the edge of the baffle blocking section 27 is connected with the inner wall of the stainless steel pipe 29.
As shown in fig. 5, the standard container angle seat valve 7 includes an angle valve handle 30, a valve core rotating shaft 31, a valve sheet 32, a valve body pipeline 33 and a pipeline threaded interface 34, the standard container angle seat valve 7 is provided with the valve body pipeline 33, the two ends of the valve body pipeline 33 are provided with the pipeline threaded interface 34, the middle section of the valve body pipeline 33 is provided with the valve core rotating shaft 31, the bottom end of the valve core rotating shaft 31 is connected with the valve sheet 32, the edge of the valve sheet 32 contacts the inner wall of the valve body pipeline 33, and the top of the valve core rotating.
Application method
The quick connector 13 is connected to a workpiece 10 to be measured, the output end of the transmitter angle seat valve 14 is connected with the workpiece 10 to be measured, all valves are opened, the air compressor 2 is opened, stable gas pressure is conveyed into the workpiece 10 to be measured, when the pressure is stable, the air compressor 2 is closed, the hose angle seat valve 12 is closed, the transmitter angle seat valve 14 is rotated, so that gas enters the differential pressure transmitter 9, the gas is observed again after a period of time, the data change is realized, the micro leakage is realized, the data are unchanged, and the leakage is avoided.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.
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 (5)
1. The utility model provides an air leaks detection device a little which characterized in that: the main body comprises a detection device body (1), an air compressor (2), a compressor safety valve (3), a filtering and drying air pipe (4), a two-position three-way electromagnetic valve (5), a standard container (6), a standard container angle seat valve (7), a container safety valve (8), a differential pressure transmitter (9), a workpiece to be detected (10), a rubber hose (11), a hose angle seat valve (12), a quick joint (13) and a transmitter angle seat valve (14), wherein the detection device body (1) is provided with the air compressor (2), the compressor safety valve (3) is arranged at the top of the air compressor (2), the output end of the air compressor (2) is connected with the filtering and drying air pipe (4), the filtering and drying air pipe (4) is connected with the two-position three-way electromagnetic valve (5), one end of the two-position three-way electromagnetic valve, two three way solenoid valve (5) one end coupling hose angle seat valve (12), standard container (6) are connected in standard container angle seat valve (7), standard container (6) top is provided with container relief valve (8), rubber hose (11) are connected in hose angle seat valve (12), rubber hose (11) head is provided with quick-operation joint (13), work piece (10) that await measuring are connected in quick-operation joint (13), transmitter angle seat valve (14) is connected in standard container (6), pressure differential transmitter (9) is connected to transmitter angle seat valve (14) one end, work piece (10) that await measuring are connected to transmitter angle seat valve (14) other end.
2. An air microleakage detection apparatus as defined in claim 1, further comprising: air compressor (2) are provided with air-blast motor (15), air-blast motor (15) output is provided with air chamber (16), air-blast blade (17) is connected to air-blast motor (15) output, air chamber (16) top is provided with air inlet (18), air chamber (16) bottom is provided with compressed air pipeline (19), air gas holder (20) is connected in compressed air pipeline (19), gas holder (20) top is provided with compressor relief valve (3).
3. An air micro-leak detecting device according to claim 2, characterized in that: the fan is characterized in that a motor housing (21) is connected to the outside of the blower motor (15), a junction box (22) is arranged on one side of the motor housing (21), the junction box (22) is connected with the blower motor (15) through a cable, a stator coil (35) is arranged inside the blower motor (15), a rotor shaft (23) is surrounded inside the stator coil (35), the rotor shaft (23) is connected with an air chamber (16), N (number) is more than or equal to 2 of air blowing blades (17) are arranged inside the air chamber (16), and the air blowing blades (17) are connected with the rotor shaft (23).
4. An air microleakage detection apparatus as defined in claim 1, further comprising: compressor relief valve (3) include four directions head bolt (24), pressure spring (25), piston baffle (26), baffle hinder section (27), pressure release hole (28), stainless steel pipe (29), compressor relief valve (3) lower extreme is provided with stainless steel pipe (29), compressor relief valve (3) top is provided with four directions head bolt (24), four directions head bolt (24) lower extreme is provided with pressure spring (25), pressure spring (25) bottom is provided with piston baffle (26), piston baffle (26) lower extreme is provided with baffle and hinders section (27), baffle hinders section (27) edge connection stainless steel pipe (29) inner wall, stainless steel pipe (29) interlude is provided with pressure release hole (28).
5. An air microleakage detection apparatus as defined in claim 1, further comprising: standard container angle seat valve (7) include angle valve handle (30), case pivot (31), valve block (32), valve body pipeline (33), pipeline hickey (34), standard container angle seat valve (7) are provided with valve body pipeline (33), valve body pipeline (33) both ends are provided with pipeline hickey (34), valve body pipeline (33) interlude is provided with case pivot (31), valve block (32) is connected to case pivot (31) bottom, valve block (32) edge contact valve body pipeline (33) inner wall, angle valve handle (30) is connected at case pivot (31) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922237327.1U CN211954588U (en) | 2019-12-13 | 2019-12-13 | Air micro-leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922237327.1U CN211954588U (en) | 2019-12-13 | 2019-12-13 | Air micro-leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211954588U true CN211954588U (en) | 2020-11-17 |
Family
ID=73176691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922237327.1U Expired - Fee Related CN211954588U (en) | 2019-12-13 | 2019-12-13 | Air micro-leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211954588U (en) |
-
2019
- 2019-12-13 CN CN201922237327.1U patent/CN211954588U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 Termination date: 20211213 |