CN204203005U - A kind of integral type gas cylinder air pressure and test device for air tightness - Google Patents
A kind of integral type gas cylinder air pressure and test device for air tightness Download PDFInfo
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- CN204203005U CN204203005U CN201420687351.XU CN201420687351U CN204203005U CN 204203005 U CN204203005 U CN 204203005U CN 201420687351 U CN201420687351 U CN 201420687351U CN 204203005 U CN204203005 U CN 204203005U
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- arm
- tracheorrhaphy
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- gas cylinder
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to a kind of integral type gas cylinder air pressure and test device for air tightness, comprise the first gas bomb, the second gas bomb, one-level tracheae and pond, first gas bomb and the second gas bomb are interconnected by switching valve, switching valve is connected with one-level tracheae, pond is arranged at bottom one-level tracheae, one-level tracheae is provided with one-level tracheorrhaphy arm, and one-level tracheorrhaphy arm branches out the first secondary tracheorrhaphy arm parallel with one another and the second secondary tracheorrhaphy arm; First secondary tracheorrhaphy arm front end is provided with the first pressure detection table, and the second secondary tracheorrhaphy arm front end is provided with the second pressure detection table, and the first secondary tracheorrhaphy arm is connected by arm communicating pipe with the second secondary tracheorrhaphy arm.The utility model achieves recycling of gases at high pressure, avoids gas to discharge and causes noise pollution, improve detection efficiency, reduce testing cost.
Description
Technical field
The utility model relates to industrial gas cylinder production technical field, particularly a kind of integral type gas cylinder air pressure and test device for air tightness.
Background technology
Steel seamless industrial gas cylinder is industrially widely used a kind of gas cylinder, belong to special equipment, owing to needing to bear higher pressure, gas cylinder must carry out pressure test and air tightness test in process of production, the withstand voltage scope of inspection product and sealing, need in testing process to pour gases at high pressure in gas cylinder, after test terminates, the gases at high pressure be present in gas cylinder are directly discharged.Existing testing apparatus is adopted to cause a large amount of wastes of gases at high pressure, and huge noise can be there is in gases at high pressure discharge process, affect the working environment of workshop, affect greatly on staff, in addition, existing testing apparatus, can only test separately gas cylinder under normal circumstances, can not form batch detection.
Based on above-mentioned analysis, design a kind of integral type gas cylinder air pressure and test device for air tightness, will the gases at high pressure cycle applications of storage pressure and sealing propertytest be used for, save source of the gas, reduce the noise that gases at high pressure are discharged, promote detection efficiency simultaneously.
Utility model content
The purpose of this utility model is, for existing for industrial gas cylinder air pressure and test device for air tightness, can not realize recycling of gases at high pressure, promote testing cost, gas discharge noise is large, affect staff healthy, and the technical matters that batch detection causes detection efficiency low then can not be realized, a kind of integral type gas cylinder air pressure and test device for air tightness are provided, solve the problems of the technologies described above, improve detection efficiency, reduce testing cost.
The utility model relates to a kind of integral type gas cylinder air pressure and test device for air tightness, it is characterized in that, structure comprises the first gas bomb (1), the second gas bomb (2), one-level tracheae (4) and pond (20), described first gas bomb (1) and the second gas bomb (2) are interconnected by switching valve (3), described switching valve (3) is connected with one-level tracheae (4), and described pond (20) are arranged at one-level tracheae (4) bottom;
Described one-level tracheae (4) is provided with one-level tracheorrhaphy arm (5), and one-level tracheorrhaphy arm (5) branches out the first secondary tracheorrhaphy arm (51) parallel with one another and the second secondary tracheorrhaphy arm (52);
Described first secondary tracheorrhaphy arm (51) front end is provided with the first pressure detection table (15), and described second secondary tracheorrhaphy arm (52) front end is provided with the second pressure detection table (16);
Described first secondary tracheorrhaphy arm (51) is connected by arm communicating pipe (21) with the second secondary tracheorrhaphy arm (52), described arm communicating pipe (21) both sides arrange and are respectively arranged with the first vacuum pumping pump (11) and the second vacuum pumping pump (14), first vacuum pumping pump (11) is connected with arm communicating pipe (21) by the one or three grade of tracheorrhaphy arm (22), and the second vacuum pumping pump (14) is connected with arm communicating pipe (21) by the two or three grade of tracheorrhaphy arm (23);
Described arm communicating pipe (21) is provided with level Four gauge tap (17);
Described first vacuum pumping pump (11) two ends are respectively arranged with the first three class control switch (9) and the second three class control switch (10);
Described second vacuum pumping pump (14) two ends are respectively arranged with the 3rd three class control switch (12) and the 4th three class control switch (13);
Described first pressure detection table (15) and the second pressure detection table (16) front end are provided with gas cylinder connecting interface (24).
Further, described one-level tracheorrhaphy arm (5) quantity is no less than 8.
Further, described one-level tracheorrhaphy arm (5) is provided with one-level gauge tap (6) near one-level tracheae (4) one end.
Further, described first secondary tracheorrhaphy arm (51) is provided with the first Two-stage control switch (7).
Further, described second secondary tracheorrhaphy arm (52) is provided with the second Two-stage control switch (8).
The utility model relates to a kind of integral type gas cylinder air pressure and test device for air tightness, and beneficial effect is:
1, the utility model is provided with the one-level tracheorrhaphy arm (5) that quantity in parallel is successively no less than 8 on one-level tracheae (4), each one-level tracheorrhaphy arm (5) all can be used for gas cylinder air pressure and air tightness test, this kind of project organization, simultaneously for organizing air pressure and the air-leakage test of gas cylinder, gas cylinder air pressure and air-leakage test efficiency can be improved more.
2, the utility model first secondary tracheorrhaphy arm (51) is connected by arm communicating pipe (21) with the second secondary tracheorrhaphy arm (52), arm communicating pipe (21) both sides arrange and are respectively arranged with the first vacuum pumping pump (11) and the second vacuum pumping pump (14), first vacuum pumping pump (11) is connected with arm communicating pipe (21) by the one or three grade of tracheorrhaphy arm (22), and the second vacuum pumping pump (14) is connected with arm communicating pipe (21) by the two or three grade of tracheorrhaphy arm (23), first vacuum pumping pump (11) two ends are respectively arranged with the first three class control switch (9) and the second three class control switch (10), and the second vacuum pumping pump (14) two ends are respectively arranged with the 3rd three class control switch (12) and the 4th three class control switch (13), this kind of project organization, utilize level Four gauge tap (17) that the preliminary transfer of gases at high pressure on the first secondary tracheorrhaphy arm (51) and the second secondary tracheorrhaphy arm (52) can be realized, utilize the first three class control switch (9) and the second three class control switch (10), and the 3rd three class control switch (12) and the 4th three class control switch (13), the thorough transfer of gases at high pressure on the first secondary tracheorrhaphy arm (51) and the second secondary tracheorrhaphy arm (52) can be realized, improve the utilization factor of gas, the noise produced when avoiding gas to discharge is to the harm of staff.
3, the utility model first gas bomb (1) and the second gas bomb (2) are interconnected by switching valve (3), switching valve (3) is connected with one-level tracheae (4), the duty of the first gas bomb (1) and the second gas bomb (2) is controlled by switching valve, realize the online replacing of the first gas bomb (1) or the second gas bomb (2), this kind of project organization, meeting the demand of lasting testing, avoiding single gas bomb to need when changing gas cylinder the technical matters changed and then affect detection efficiency of stopping work.
4, the utility model first secondary tracheorrhaphy arm (51) front end is provided with the first pressure detection table (15), second secondary tracheorrhaphy arm (52) front end is provided with the second pressure detection table (16), first pressure detection table (15) and the second pressure detection table (16) front end are provided with gas cylinder connecting interface (24), this kind of project organization can in real time to gas cylinder to be checked, namely the pressure of the first gas cylinder to be checked (18) and the middle gas of the second gas cylinder to be checked (19) carries out Real-Time Monitoring, while test pressure, improve the security of system.
Accompanying drawing explanation
Fig. 1 is the utility model integral type gas cylinder air pressure and test device for air tightness structural representation.
Embodiment
Accompanying drawings 1 pair of the utility model is described further.
A kind of integral type gas cylinder air pressure and test device for air tightness, it is characterized in that, structure comprises the first gas bomb (1), the second gas bomb (2), one-level tracheae (4) and pond (20), described first gas bomb (1) and the second gas bomb (2) are interconnected by switching valve (3), described switching valve (3) is connected with one-level tracheae (4), and described pond (20) are arranged at one-level tracheae (4) bottom;
Described one-level tracheae (4) is provided with one-level tracheorrhaphy arm (5), and one-level tracheorrhaphy arm (5) branches out the first secondary tracheorrhaphy arm (51) parallel with one another and the second secondary tracheorrhaphy arm (52);
Described first secondary tracheorrhaphy arm (51) front end is provided with the first pressure detection table (15), and described second secondary tracheorrhaphy arm (52) front end is provided with the second pressure detection table (16);
Described first secondary tracheorrhaphy arm (51) is connected by arm communicating pipe (21) with the second secondary tracheorrhaphy arm (52), described arm communicating pipe (21) both sides arrange and are respectively arranged with the first vacuum pumping pump (11) and the second vacuum pumping pump (14), first vacuum pumping pump (11) is connected with arm communicating pipe (21) by the one or three grade of tracheorrhaphy arm (22), and the second vacuum pumping pump (14) is connected with arm communicating pipe (21) by the two or three grade of tracheorrhaphy arm (23);
Described arm communicating pipe (21) is provided with level Four gauge tap (17);
Described first vacuum pumping pump (11) two ends are respectively arranged with the first three class control switch (9) and the second three class control switch (10);
Described second vacuum pumping pump (14) two ends are respectively arranged with the 3rd three class control switch (12) and the 4th three class control switch (13);
Described first pressure detection table (15) and the second pressure detection table (16) front end are provided with gas cylinder connecting interface (24).
Further, described one-level tracheorrhaphy arm (5) quantity is no less than 8.
Further, described one-level tracheorrhaphy arm (5) is provided with one-level gauge tap (6) near one-level tracheae (4) one end.
Further, described first secondary tracheorrhaphy arm (51) is provided with the first Two-stage control switch (7).
Further, described second secondary tracheorrhaphy arm (52) is provided with the second Two-stage control switch (8).
Compared with prior art, the utility model is provided with the one-level tracheorrhaphy arm (5) that quantity in parallel is successively no less than 8 on one-level tracheae (4), each one-level tracheorrhaphy arm (5) all can be used for gas cylinder air pressure and air tightness test, this kind of project organization, simultaneously for organizing air pressure and the air-leakage test of gas cylinder, gas cylinder air pressure and air-leakage test efficiency can be improved more.
The utility model first secondary tracheorrhaphy arm (51) is connected by arm communicating pipe (21) with the second secondary tracheorrhaphy arm (52), arm communicating pipe (21) both sides arrange and are respectively arranged with the first vacuum pumping pump (11) and the second vacuum pumping pump (14), first vacuum pumping pump (11) is connected with arm communicating pipe (21) by the one or three grade of tracheorrhaphy arm (22), and the second vacuum pumping pump (14) is connected with arm communicating pipe (21) by the two or three grade of tracheorrhaphy arm (23), first vacuum pumping pump (11) two ends are respectively arranged with the first three class control switch (9) and the second three class control switch (10), and the second vacuum pumping pump (14) two ends are respectively arranged with the 3rd three class control switch (12) and the 4th three class control switch (13), this kind of project organization, utilize level Four gauge tap (17) that the preliminary transfer of gases at high pressure on the first secondary tracheorrhaphy arm (51) and the second secondary tracheorrhaphy arm (52) can be realized, utilize the first three class control switch (9) and the second three class control switch (10), and the 3rd three class control switch (12) and the 4th three class control switch (13), the thorough transfer of gases at high pressure on the first secondary tracheorrhaphy arm (51) and the second secondary tracheorrhaphy arm (52) can be realized, improve the utilization factor of gas, the noise produced when avoiding gas to discharge is to the harm of staff.
The utility model first gas bomb (1) and the second gas bomb (2) are interconnected by switching valve (3), switching valve (3) is connected with one-level tracheae (4), the duty of the first gas bomb (1) and the second gas bomb (2) is controlled by switching valve, realize the online replacing of the first gas bomb (1) or the second gas bomb (2), this kind of project organization, meeting the demand of lasting testing, avoiding single gas bomb to need when changing gas cylinder the technical matters changed and then affect detection efficiency of stopping work.
The utility model first secondary tracheorrhaphy arm (51) front end is provided with the first pressure detection table (15), second secondary tracheorrhaphy arm (52) front end is provided with the second pressure detection table (16), first pressure detection table (15) and the second pressure detection table (16) front end are provided with gas cylinder connecting interface (24), this kind of project organization can in real time to gas cylinder to be checked, namely the pressure of the first gas cylinder to be checked (18) and the middle gas of the second gas cylinder to be checked (19) carries out Real-Time Monitoring, while test pressure, improve the security of system.
The utility model in use, first gas cylinder to be checked (18) and the second gas cylinder to be checked (19) are connected and tighten with the first pressure detection table (15) and the second pressure detection table (16) by gas cylinder connecting interface (24) respectively, by in the first gas cylinder to be checked (18) and the second gas cylinder to be checked (19) submergence and pond (20), when detecting, open one-level gauge tap (6) and the first Two-stage control switch (7), close the second Two-stage control switch (8), first three class control switch (9), 3rd three class control switch (12) and level Four gauge tap (17), by the first gas bomb (1) or the second gas bomb (2) be first gas cylinder to be checked (18) input gases at high pressure, make the gaseous tension in the first gas cylinder to be checked (18) reach predetermined value and continue the corresponding time, then whether closedown one-level gauge tap (6) and the first Two-stage control switch (7) be by having bubble to produce air pressure ability to bear and the impermeability of evaluating gas cylinder in the pressure change in monitoring first pressure detection table (15) and pond (20).
After the air pressure holding capacity of the first gas cylinder to be checked (18) and air tightness test terminate, open level Four gauge tap (17), make the gases at high pressure in the first gas cylinder to be checked (18) under the effect of pressure differential, enter the second gas cylinder to be checked (19), when consistent pressure in the first gas cylinder to be checked (18) and the second gas cylinder to be checked (19), close level Four gauge tap (17), open the first three class control switch (9), second three class control switch (10) and the first vacuum pumping pump (11), gases at high pressure in first gas cylinder to be checked (18) are all pumped to the second gas cylinder to be checked (19) by the first vacuum pumping pump (11) and the second gas cylinder to be checked (19) is detected, close the first three class control switch (9) simultaneously, second three class control switch (10) and the first vacuum pumping pump (11), second gas cylinder to be checked (19) is detected, when the pressure displayed value in the second pressure detection table (16) does not reach predetermined value, open one-level gauge tap (6) and the second Two-stage control switch (8), the first gas bomb (1) or the second gas bomb (2) is utilized to be that the second gas cylinder to be checked (19) continues pressurization until reach preset requirement.
After second gas cylinder to be checked (19) detects and terminates, open level Four gauge tap (17), the gases at high pressure in the second gas cylinder to be checked (19) are made to enter the first secondary tracheorrhaphy arm (51), when after pressure equilibrium, open the 3rd three class control switch (12), 4th three class control switch (13) and the second vacuum pumping pump (14), pressed gas remaining in second gas cylinder to be checked (19) is thoroughly pumped to the first secondary tracheorrhaphy arm (51), enter the upper new gas cylinder to be checked connected of the first secondary tracheorrhaphy arm (51) subsequently, carry out the next one and detect.And so forth, can complete the bubble-tight follow-on test of gas cylinder barometer.
As described above, can complete application of the present utility model.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (5)
1. an integral type gas cylinder air pressure and test device for air tightness, it is characterized in that, structure comprises the first gas bomb (1), the second gas bomb (2), one-level tracheae (4) and pond (20), described first gas bomb (1) and the second gas bomb (2) are interconnected by switching valve (3), described switching valve (3) is connected with one-level tracheae (4), and described pond (20) are arranged at one-level tracheae (4) bottom;
Described one-level tracheae (4) is provided with one-level tracheorrhaphy arm (5), and one-level tracheorrhaphy arm (5) branches out the first secondary tracheorrhaphy arm (51) parallel with one another and the second secondary tracheorrhaphy arm (52);
Described first secondary tracheorrhaphy arm (51) front end is provided with the first pressure detection table (15), and described second secondary tracheorrhaphy arm (52) front end is provided with the second pressure detection table (16);
Described first secondary tracheorrhaphy arm (51) is connected by arm communicating pipe (21) with the second secondary tracheorrhaphy arm (52), described arm communicating pipe (21) both sides arrange and are respectively arranged with the first vacuum pumping pump (11) and the second vacuum pumping pump (14), first vacuum pumping pump (11) is connected with arm communicating pipe (21) by the one or three grade of tracheorrhaphy arm (22), and the second vacuum pumping pump (14) is connected with arm communicating pipe (21) by the two or three grade of tracheorrhaphy arm (23);
Described arm communicating pipe (21) is provided with level Four gauge tap (17);
Described first vacuum pumping pump (11) two ends are respectively arranged with the first three class control switch (9) and the second three class control switch (10);
Described second vacuum pumping pump (14) two ends are respectively arranged with the 3rd three class control switch (12) and the 4th three class control switch (13);
Described first pressure detection table (15) and the second pressure detection table (16) front end are provided with gas cylinder connecting interface (24).
2. integral type gas cylinder air pressure according to claim 1 and test device for air tightness, is characterized in that, described one-level tracheorrhaphy arm (5) quantity is no less than 8.
3. integral type gas cylinder air pressure according to claim 1 and test device for air tightness, is characterized in that, described one-level tracheorrhaphy arm (5) is provided with one-level gauge tap (6) near one-level tracheae (4) one end.
4. integral type gas cylinder air pressure according to claim 1 and test device for air tightness, is characterized in that, described first secondary tracheorrhaphy arm (51) is provided with the first Two-stage control switch (7).
5. integral type gas cylinder air pressure according to claim 1 and test device for air tightness, is characterized in that, described second secondary tracheorrhaphy arm (52) is provided with the second Two-stage control switch (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687351.XU CN204203005U (en) | 2014-11-17 | 2014-11-17 | A kind of integral type gas cylinder air pressure and test device for air tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687351.XU CN204203005U (en) | 2014-11-17 | 2014-11-17 | A kind of integral type gas cylinder air pressure and test device for air tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204203005U true CN204203005U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420687351.XU Expired - Fee Related CN204203005U (en) | 2014-11-17 | 2014-11-17 | A kind of integral type gas cylinder air pressure and test device for air tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204203005U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509981A (en) * | 2016-01-16 | 2016-04-20 | 芜湖市海格瑞德科技有限责任公司 | Vehicle low-temperature LNG (Liquefied Natural Gas) horizontal welded insulated cylinder gas detection device and use method |
| CN112611643A (en) * | 2020-12-11 | 2021-04-06 | 浙江汇金机械制造有限公司 | Full-automatic pressure control pressure tester |
| WO2023087338A1 (en) * | 2021-11-17 | 2023-05-25 | 惠州凯美特气体有限公司 | Method and apparatus for testing gas tightness of gas cylinder |
-
2014
- 2014-11-17 CN CN201420687351.XU patent/CN204203005U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509981A (en) * | 2016-01-16 | 2016-04-20 | 芜湖市海格瑞德科技有限责任公司 | Vehicle low-temperature LNG (Liquefied Natural Gas) horizontal welded insulated cylinder gas detection device and use method |
| CN112611643A (en) * | 2020-12-11 | 2021-04-06 | 浙江汇金机械制造有限公司 | Full-automatic pressure control pressure tester |
| WO2023087338A1 (en) * | 2021-11-17 | 2023-05-25 | 惠州凯美特气体有限公司 | Method and apparatus for testing gas tightness of gas cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20151117 |
|
| EXPY | Termination of patent right or utility model |