CN104848999A - Air tightness detection device - Google Patents
Air tightness detection device Download PDFInfo
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- CN104848999A CN104848999A CN201510211205.9A CN201510211205A CN104848999A CN 104848999 A CN104848999 A CN 104848999A CN 201510211205 A CN201510211205 A CN 201510211205A CN 104848999 A CN104848999 A CN 104848999A
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Abstract
The invention relates to an air tightness detection device. The device comprises a portable detection box which is internally equipped with an air cylinder and a detection assembly. The detection assembly includes an air inlet end communicated with the air cylinder and an air outlet end communicated with a detected piece. The detection assembly further includes a valve and a pressure gauge which are arranged in sequence from the air inlet end to the air outlet end. The technical problem that an air tightness detection device is not easy to carry in the prior art is solved.
Description
Technical field
The present invention relates to a kind of air-tightness detection device, especially a kind of portable air-tightness detection device.
Background technology
Air-tightness detection device of the prior art mainly comprises source of the gas and tracheae, tracheae has air intake opening and gas outlet, valve and tensimeter is provided with between air intake opening and gas outlet, valve is near air intake opening, tensimeter is near gas outlet, the air intake opening of tracheae is connected with source of the gas, gas outlet is connected with measured piece, gas outlet and measured piece connector, open valve, air-tightness detection device is inflated measured piece, after the pressure stability in measured piece, valve-off carries out pressurize, whether qualified carrys out judgment means impermeability by the pressure reduction before and after contrast pressurize.
Such as notification number is that the Chinese utility model patent of CN 203893985 U discloses a kind of air tightness detection equipment, this equipment comprises bracing frame, gas cylinder and body structure, gas cylinder and body structure are installed on bracing frame, bracing frame is provided with feet and roller, bracing frame end is also provided with pull bar, body structure have air intake opening and gas outlet, pipeline connection is passed through in air intake opening and gas outlet, pipeline is provided with valve and tensimeter, two flexible pipes are also provided with in body structure, wherein a flexible pipe is for connecting gas cylinder and air intake opening, another root is for connecting for gas outlet and measured piece, after gas outlet is connected with measured piece, open valve to inflate to measured piece, carry out air-leakage test.But the gas cylinder of this checkout equipment is arranged on the outside of body structure, support frame structure is also set and fixes gas cylinder and body structure, add the volume of Whole Equipment, arrange pull bar in the upper end of bracing frame, feet and roller are installed in the lower end of bracing frame, and this equipment arranges bracing frame simultaneously, and arranging roller on bracing frame is to enable the integrally movement of this equipment, be not for the ease of carrying with, therefore, this pick-up unit does not realize portable object.
Summary of the invention
The object of this invention is to provide a kind of portable air-tightness detection device.
For achieving the above object, the present invention adopts following technical scheme:
Air-tightness detection device, comprise portable detection case, gas bomb and detection components is provided with in detection case, described detection components comprises inlet end for being communicated with gas bomb and the outlet side for being communicated with measured piece, and detection components also comprises the valve and tensimeter that are set gradually towards direction, outlet side by inlet end.
Be provided with detection components described at least two groups in detection case, each group detection components all has the inlet end for being communicated with gas bomb.
Described detection case comprises casing and case lid, and described gas bomb is positioned at casing, and described detection components is positioned at case lid.
Be provided with control panel in described casing, control panel is provided with the air circuit breaker for controlling gas bomb.
Described case lid and casing split are arranged, be provided with in described detection case be connected with gas bomb, away from the air supply pipe of one end for being connected with detection components of gas bomb.
Described air supply pipe and arbitrary group of detection components releasable connection, one end that described air supply pipe is used for being connected with detection components is provided with rapid-acting coupling, and the inlet end of each group detection components is equipped with the interface for coordinating with rapid-acting coupling.
That be connected with gas bomb, for inflating for gas bomb gas-filled tube is provided with in described detection case.
Be provided with the calibration assemblies for detecting gas storage pressure of the inside of a bottle in described detection case, calibration assemblies comprises tensimeter.
Described detection case is provided with the handle that people can be supplied hand-held.
Beneficial effect of the present invention is: the present invention adopts portable detection case, gas bomb and detection components are set in detection case, gas cylinder and detection components are all arranged in detection case, conveniently carry with together, detection components comprises inlet end and outlet side, valve and tensimeter is disposed with towards direction, outlet side by inlet end, in use, the inlet end of detection components is communicated with gas bomb, outlet side is communicated with measured piece, opening valve is measured piece inflation, after inflation, valve-off carries out pressurize, observe the impermeability that tensimeter judges measured piece, after finishing using, can detection components be taken in case, people can carry conveniently, realize real portable.
Detection components has two groups at least, can measure at least two measured pieces, improves detection efficiency.
Detection case comprises casing and case lid, and gas bomb is placed in casing, and detection components is placed in case lid, when detection case uses, opened by the case lid of detection case, detection components is positioned at case lid, parts in detection case are separated, can make full use of the space of detection case, reduce the volume of detection case.
The casing of detection case and case lid split are arranged, and gas bomb is connected with air supply pipe, after opening case lid, is connected by air supply pipe with the inlet end of detection components, removable case lid, near measured piece, facilitates the outlet side of detection components to be connected with measured piece.
Detection components is provided with rapid-acting coupling, facilitates air supply pipe be connected with detection components and dismantle.
Accompanying drawing explanation
Fig. 1 is the contour structures schematic diagram of the embodiment 1 of air-tightness detection device of the present invention;
Fig. 2 is the structural representation in air-tightness detection device embodiment 1 casing of the present invention;
Fig. 3 is the structural representation in air-tightness detection device embodiment 1 case lid of the present invention;
In figure: 1, casing, 2, case lid, 3, handle, 4, air supply pipe, 5, gas-filled tube, 6, rapid-acting coupling, 7, tool cartridge, 8, detection components, 81, tensimeter, 82, detect valve, 9, calibration assemblies.
Embodiment
The embodiment 1 of air-tightness detection device of the present invention, as Figure 1-3, this air-tightness detection device is portable body structure, comprise portable detection case, detection case comprises casing 1 and case lid 2, casing 1 and case lid 2 split are arranged, and the relative both sides of casing 1 are provided with for the hand-held handle 3 of people, facilitate a dead lift to move.
Detection components 8 and gas bomb (not shown in FIG.) is provided with in detection case, it is inner that gas bomb is arranged on casing 1, detection components 8 is arranged in the interlayer of case lid 2, gas bomb is connected with gas-filled tube 5, gas-filled tube is provided with charging valve, and gas-filled tube 5 is provided with joint away from one end of gas bomb, when gas in gas bomb is not enough, the joint of gas-filled tube 5 can take out in casing, makes joint connect source of the gas, opens charging valve and inflate; Gas bomb is also connected with air supply pipe 4, and air supply pipe 4 is provided with air-supplying valve, and air supply pipe 4 is for being connected with detection components 8; Detection components 8 comprises inlet end and outlet side, and detection components 8 comprises the detection valve 82 and tensimeter 81 that are provided with successively towards outlet side by inlet end, and the inlet end of detection components 8 is used for being connected with air supply pipe 4, and outlet side is used for being connected with measured piece.
In the present embodiment, detection components 8 has 4 groups, and 4 groups of detection components are arranged in the interlayer of case lid, and in other embodiments, detection components 8 can arrange 2 groups, 3 groups, 5 groups, 6 groups etc.; The inlet end releasable connection of air supply pipe 4 and detection components, in order to save space, in the present embodiment, air supply pipe 4 does not arrange arm, and air supply pipe 4 is each to be only connected with one group of detection components, air supply pipe 4 can with the inlet end releasable connection of any one group of detection components 8; One end that air supply pipe 4 is connected with detection components is provided with rapid-acting coupling 6, and the inlet end correspondence of detection components is provided with the interface coordinated with rapid-acting coupling.Control panel and tool cartridge 7 is provided with in casing 1, control panel is provided with the air circuit breaker for operating charging valve, air-supplying valve, gas-filled tube and air supply pipe is placed in tool cartridge, during use, tracheae is taken out in tool cartridge, when not using, by tracheae inserter storehouse, unified management, convenient and clean and tidy.
The present invention in use, opens case lid, from tool cartridge, take out air supply pipe, air supply pipe 4 is connected with the inlet end of one of them testing component, and the outlet side of detection components is connected with measured piece, when connecting measured piece, by mobile case lid, by detection components near measured piece, conveniently can connect; Operate air circuit breaker on the control panel, open air-supplying valve, open the detection valve of this detection components, inflate measured piece, after inflation, the detection valve of closing this detection components carries out pressurize, subsequently, air-supplying valve is closed, air supply pipe 4 can be pulled up from this detection components, be connected with the inlet end of other one group of detection components and detect; When testing component is more, 4 groups of detection components of this air-tightness detection device are connected with 4 measured pieces respectively, air supply pipe 4 is connected with each group of detection components successively to be inflated, between hold period, whether the tensimeter observing each group of detection components changes, and can judge that whether the impermeability of each testing component is good.In other embodiments, can arrange the detection components of varying number as required, in use, can be connected by gas-filled tube simultaneously, open charging valve with source of the gas, can be that gas bomb inflation detects measured piece.
In the present embodiment, be also provided with the calibration assemblies 9 for detecting gas bomb air pressure, this calibration assemblies 9 comprises tensimeter, can detect the pressure in gas bomb, so that make-up gas reaches the force value of setting in time, and the usability of assurance device.
In other embodiments of the invention, air supply pipe 4 can connect the arm identical with detection components quantity, each arm is connected with each group of detection components respectively.
In other embodiments of the invention, can be placed in casing by detection components, gas bomb, air supply pipe, gas-filled tube unification, case lid can be connected on casing, and air supply pipe can be fixedly connected with the inlet end of detection components.
Claims (9)
1. air-tightness detection device, it is characterized in that: comprise portable detection case, gas bomb and detection components is provided with in detection case, described detection components comprises inlet end for being communicated with gas bomb and the outlet side for being communicated with measured piece, and detection components also comprises the valve and tensimeter that are set gradually towards direction, outlet side by inlet end.
2. air-tightness detection device according to claim 1, is characterized in that: be provided with detection components described at least two groups in detection case, and each group detection components all has the inlet end for being communicated with gas bomb.
3. air-tightness detection device according to claim 1 and 2, is characterized in that: described detection case comprises casing and case lid, and described gas bomb is positioned at casing, and described detection components is positioned at case lid.
4. air-tightness detection device according to claim 3, is characterized in that: be provided with control panel in described casing, and control panel is provided with the air circuit breaker for controlling gas bomb.
5. air-tightness detection device according to claim 3, is characterized in that: described case lid and casing split are arranged, be provided with in described detection case be connected with gas bomb, away from the air supply pipe of one end for being connected with detection components of gas bomb.
6. air-tightness detection device according to claim 5, it is characterized in that: described air supply pipe and arbitrary group of detection components releasable connection, one end that described air supply pipe is used for being connected with detection components is provided with rapid-acting coupling, and the inlet end of each group detection components is equipped with the interface for coordinating with rapid-acting coupling.
7. air-tightness detection device according to claim 1 and 2, is characterized in that: be provided with that be connected with gas bomb, for inflating for gas bomb gas-filled tube in described detection case.
8. air-tightness detection device according to claim 1 or 2, is characterized in that: be provided with the calibration assemblies for detecting gas storage pressure of the inside of a bottle in described detection case, calibration assemblies comprises tensimeter.
9. air-tightness detection device according to claim 1 and 2, is characterized in that: described detection case is provided with the handle that people can be supplied hand-held.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510211205.9A CN104848999A (en) | 2015-04-29 | 2015-04-29 | Air tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510211205.9A CN104848999A (en) | 2015-04-29 | 2015-04-29 | Air tightness detection device |
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| Publication Number | Publication Date |
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| CN104848999A true CN104848999A (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510211205.9A Pending CN104848999A (en) | 2015-04-29 | 2015-04-29 | Air tightness detection device |
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| CN (1) | CN104848999A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816155A (en) * | 2021-03-01 | 2021-05-18 | 张锦峰 | Portable overpressure-preventing exhaust valve tightness detection device |
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| US4417465A (en) * | 1981-11-30 | 1983-11-29 | Noe Renato R | Portable test unit, for high pressure testing of tubes |
| US5440918A (en) * | 1994-04-18 | 1995-08-15 | Oster; Earl H. | Portable piping-and-pump-system testing apparatus |
| CN102095559A (en) * | 2011-01-07 | 2011-06-15 | 山东电力研究院 | Calibration device of on-line SF6 (sulfur hexafluoride)-O2 leak monitoring alarm |
| CN102243130A (en) * | 2011-04-21 | 2011-11-16 | 上海理工大学 | Gas tightness detection device of high speed train |
| CN202057466U (en) * | 2011-04-21 | 2011-11-30 | 上海理工大学 | Device for detecting airtightness of high speed train |
| CN204705451U (en) * | 2015-04-29 | 2015-10-14 | 凯迈（洛阳）气源有限公司 | Air-tightness detection device |
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2015
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3756072A (en) * | 1971-12-27 | 1973-09-04 | Youngstown Miller Corp | Portable leak test instrument |
| US4417465A (en) * | 1981-11-30 | 1983-11-29 | Noe Renato R | Portable test unit, for high pressure testing of tubes |
| US5440918A (en) * | 1994-04-18 | 1995-08-15 | Oster; Earl H. | Portable piping-and-pump-system testing apparatus |
| CN102095559A (en) * | 2011-01-07 | 2011-06-15 | 山东电力研究院 | Calibration device of on-line SF6 (sulfur hexafluoride)-O2 leak monitoring alarm |
| CN102243130A (en) * | 2011-04-21 | 2011-11-16 | 上海理工大学 | Gas tightness detection device of high speed train |
| CN202057466U (en) * | 2011-04-21 | 2011-11-30 | 上海理工大学 | Device for detecting airtightness of high speed train |
| CN204705451U (en) * | 2015-04-29 | 2015-10-14 | 凯迈（洛阳）气源有限公司 | Air-tightness detection device |
Non-Patent Citations (1)
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| 王立新 主编: "《箱包设计与制作工艺（第二版）》", 31 January 2014 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816155A (en) * | 2021-03-01 | 2021-05-18 | 张锦峰 | Portable overpressure-preventing exhaust valve tightness detection device |
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Application publication date: 20150819 |
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| RJ01 | Rejection of invention patent application after publication |