CN203823303U - Quick pipe joint structure for leakage detection of pressure container - Google Patents
Quick pipe joint structure for leakage detection of pressure container Download PDFInfo
- Publication number
- CN203823303U CN203823303U CN201420222520.2U CN201420222520U CN203823303U CN 203823303 U CN203823303 U CN 203823303U CN 201420222520 U CN201420222520 U CN 201420222520U CN 203823303 U CN203823303 U CN 203823303U
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- CN
- China
- Prior art keywords
- sealing
- projection
- nut
- mouthpiece
- anger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a quick pipe joint structure for leakage detection of a pressure container. The outer walls, close to an opening expanding part, of an air inlet connector pipe and an air outlet connector pipe are respectively sleeved with an opening and closing screw sleeve. The opening and closing screw sleeve arranged on the air inlet connector pipe in a sleeved mode is in screw joint with an A sealing nut with an A lug, and an A sealing pad with a center hole is arranged between the upper bottom of an inner cavity of the A sealing nut and the opening expanding end of the air inlet connector pipe. A through hole communicated with the center hole is formed in the center of A lug, and a charging connector communicated with the through hole is connected to the A lug. The opening and closing screw sleeve arranged on the air outlet connector pipe in a sleeved mode is in screw joint with a B sealing nut with a B lug, and the surface of the B lug is sealed. A cylindrical B sealing pad is arranged between the upper bottom of an inner cavity of the B sealing nut and an expanded opening of the air outlet connector pipe, and the B sealing pad is tightly plugged into the expanded opening of the air outlet connector pipe. The quick pipe joint structure for the leakage detection of the pressure container is simple in structure, saving in cost, easy and convenient to operate, good in adaptability, tight in connection, and safe to use.
Description
Technical field
The utility model relates to pressurized container, particularly a kind of quick pipe connecting header structure for pressurized container leak detection.
Background technique
At present, for air-conditioning, medicine, the pressurized container of the industries such as chemical industry, when producing, every all needs the detection of leaking gas, the existing quick coupling for pressurized container leak detection, complex structure, cost is higher, during by the enterprising mouthpiece socket of giving vent to anger of itself and pressurized container, relatively require great effort, simultaneously, the mouth of pipe of mouthpiece is in working process, collide with unavoidably, the shape distortion of the mouth of pipe is very large, need line up shaping, existing quick coupling ability adapted, in addition, mouthpiece all needs enlarging, because the wall thickness of mouthpiece all can have certain error, after enlarging, the mouthpiece of same inner diameter, external diameter also can produce difference, and the internal diameter of existing quick coupling is certain, be difficult to adapt to the variation of mouthpiece external diameter, and, existing quick coupling, to be fixed by spring compression steel ball, be difficult to bear more atmospheric impact in pressurized container, , in use, once spring failure, will cause quick coupling rapidly to be thrown off from mouthpiece, to Field Force, cause serious injury, there is larger potential safety hazard.
Model utility content
Technical problem to be solved in the utility model, is to provide a kind of quick pipe connecting header structure for pressurized container leak detection, simple in structure, saves cost, and easy and simple to handle, adaptability is good, connects fasteningly, uses safety.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of quick pipe connecting header structure for pressurized container leak detection is provided, on pressurized container, be connected with the intake interface pipe of enlarging and the mouthpiece of giving vent to anger, the outer wall of contiguous expansion mouth on intake interface pipe and the mouthpiece of giving vent to anger, all cover has two slit bamboo or chopped woods to be put together, be with externally threaded folding swivel nut, the folding swivel nut of described intake interface pipe overcoat, be spirally connected with the A sealing nut with A projection, the upper base of A sealing nut inner chamber, and between the flared end of intake interface pipe, be provided with the A sealing gasket with center hole, the center of A projection has the through hole being communicated with center hole, on A projection, be connected with the charging air inlet being communicated with through hole,
The folding swivel nut of the described mouthpiece overcoat of giving vent to anger, be spirally connected with the B sealing nut with B projection, the surface-closed of B projection, the upper base of B sealing nut inner chamber, and between the enlarging of the mouthpiece of giving vent to anger, be provided with B sealing gasket cylindraceous, B sealing gasket is tightly filled in the enlarging of the mouthpiece of giving vent to anger, the end opening sealing of B sealing gasket, the upper tight-lipped sizing pin that is inserted with.
Quick pipe connecting header structure for pressurized container leak detection as above, wherein on a slit bamboo or chopped wood connecting end, is provided with locating flange on folding swivel nut, on folding swivel nut, on the corresponding connecting end of another slit bamboo or chopped wood, is provided with the locating notch corresponding with locating flange shape.
Quick pipe connecting header structure for pressurized container leak detection as above, A projection, B projection are hexagon nut shape.
The above-mentioned quick pipe connecting header structure for pressurized container leak detection, owing to only forming simple in structure with folding swivel nut, sealing nut and sealing gasket etc., save cost, simultaneously, while being connected with the mouthpiece of pressurized container, easily laborsaving, easy and simple to handle, same set of quick coupling, can adapt to the mouthpiece of same inner diameter, different wall, adaptability is good, and, by sealing nut, screwing and fix quick coupling, quick coupling is connected fastening with mouthpiece, can bear compared with anticyclonic impact and can not throw off, use safety.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Fig. 1 is the longitudinal section of described model utility.
Embodiment
Referring to Fig. 1, a kind of quick pipe connecting header structure for pressurized container leak detection is provided, it is example that pressurized container be take the liquid container of air-conditioning, its upper left parting on the right side is not connected with the intake interface pipe 1 of enlarging and the mouthpiece 2 of giving vent to anger, the outer wall of contiguous expansion mouth on intake interface pipe 1 and the mouthpiece 2 of giving vent to anger, all cover has two slit bamboo or chopped woods to be put together, to be with externally threaded folding swivel nut 3, and because folding swivel nut 3 is split type formation, dismounting is easy.The folding swivel nut 3 of described intake interface pipe 1 overcoat, is spirally connected with the A sealing nut 5 with A projection 4, and after A sealing nut 5 screws, quick coupling is fastenedly connected with intake interface pipe 1, can bear compared with anticyclonic impact and can not throw off, and uses safety.The upper base of A sealing nut 5 inner chambers, and between the flared end of intake interface pipe 1, be provided with the A sealing gasket 7 with center hole 6, play seal action, the center of A projection 4 has the through hole 8 being communicated with center hole 6, is connected with the charging air inlet 9 being communicated with through hole 8 on A projection 4, like this, charging air inlet 9, A projection 4, A sealing gasket 7 and intake interface pipe 1, all connect, and can be filled with the high pressure nitrogen detection of leaking gas.
The folding swivel nut 3 of described mouthpiece 2 overcoats of giving vent to anger, is spirally connected with the B sealing nut 11 with B projection 10, and after B sealing nut 11 screws, quick coupling is fastenedly connected with the mouthpiece 2 of giving vent to anger, and can bear compared with anticyclonic impact and can not throw off, and uses safety.The surface-closed of B projection 10, the upper base of B sealing nut 11 inner chambers, and between the enlarging of the mouthpiece 2 of giving vent to anger, be provided with B sealing gasket 12 cylindraceous, play seal action, B sealing gasket 12 is tightly filled in the enlarging of the mouthpiece 2 of giving vent to anger, the end opening sealing of B sealing gasket 12, the upper tight-lipped sizing pin 13 that is inserted with, sizing pin 13 extruding B sealing gaskets 12, can play seal action better.
Referring to Fig. 1, on folding swivel nut 3 wherein on a slit bamboo or chopped wood connecting end, be provided with locating flange 14, on folding swivel nut 3, on the corresponding connecting end of another slit bamboo or chopped wood, be provided with the locating notch 15 corresponding with locating flange 14 shapes, locating flange 14 coincide with the corresponding of locating notch 15, not only when 3 splicing of folding swivel nut, play positioning action, and, make to form the formula that is inserted between two slit bamboo or chopped woods of two folding swivel nuts 3 and connect, connect fastening.
Referring to Fig. 1, A projection 4, B projection 10 are hexagon nut shape, are convenient to screw A sealing nut 5, B sealing nut 11 with spanner, easy and simple to handle.
Above-described embodiment is preferred embodiment of the present utility model, and all and the similar structure of the utility model and the equivalence of doing change, and all should belong to protection category of the present utility model.
Claims (3)
1. the quick pipe connecting header structure for pressurized container leak detection, on pressurized container, be connected with the intake interface pipe of enlarging and the mouthpiece of giving vent to anger, it is characterized in that: the outer wall of contiguous expansion mouth on intake interface pipe and the mouthpiece of giving vent to anger, all cover has two slit bamboo or chopped woods to be put together, be with externally threaded folding swivel nut, the folding swivel nut of described intake interface pipe overcoat, be spirally connected with the A sealing nut with A projection, the upper base of A sealing nut inner chamber, and between the flared end of intake interface pipe, be provided with the A sealing gasket with center hole, the center of A projection has the through hole being communicated with center hole, on A projection, be connected with the charging air inlet being communicated with through hole,
The folding swivel nut of the described mouthpiece overcoat of giving vent to anger, be spirally connected with the B sealing nut with B projection, the surface-closed of B projection, the upper base of B sealing nut inner chamber, and between the enlarging of the mouthpiece of giving vent to anger, be provided with B sealing gasket cylindraceous, B sealing gasket is tightly filled in the enlarging of the mouthpiece of giving vent to anger, the end opening sealing of B sealing gasket, the upper tight-lipped sizing pin that is inserted with.
2. the quick pipe connecting header structure for pressurized container leak detection according to claim 1, it is characterized in that: on folding swivel nut wherein on a slit bamboo or chopped wood connecting end, be provided with locating flange, on folding swivel nut, on the corresponding connecting end of another slit bamboo or chopped wood, be provided with the locating notch corresponding with locating flange shape.
3. the quick pipe connecting header structure for pressurized container leak detection according to claim 1, is characterized in that: A projection, B projection are hexagon nut shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222520.2U CN203823303U (en) | 2014-04-30 | 2014-04-30 | Quick pipe joint structure for leakage detection of pressure container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222520.2U CN203823303U (en) | 2014-04-30 | 2014-04-30 | Quick pipe joint structure for leakage detection of pressure container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823303U true CN203823303U (en) | 2014-09-10 |
Family
ID=51478804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420222520.2U Expired - Fee Related CN203823303U (en) | 2014-04-30 | 2014-04-30 | Quick pipe joint structure for leakage detection of pressure container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925437A (en) * | 2014-04-30 | 2014-07-16 | 任少琳 | Quick pipe joint structure for pressure vessel leak detection |
-
2014
- 2014-04-30 CN CN201420222520.2U patent/CN203823303U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925437A (en) * | 2014-04-30 | 2014-07-16 | 任少琳 | Quick pipe joint structure for pressure vessel leak detection |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20210430 |