CN211449953U - Improved generation gas filled joint - Google Patents
Improved generation gas filled joint Download PDFInfo
- Publication number
- CN211449953U CN211449953U CN201922395044.XU CN201922395044U CN211449953U CN 211449953 U CN211449953 U CN 211449953U CN 201922395044 U CN201922395044 U CN 201922395044U CN 211449953 U CN211449953 U CN 211449953U
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- thread groove
- external thread
- vent hole
- air tightness
- 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
Links
- 239000012945 sealing adhesive Substances 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 8
- 238000010079 rubber tapping Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to an improved generation gas connection, aim at solving current gas connection, because the design interface is too much, easily leak gas to when surveing the barrel leakproofness, there is the problem that can't accurately survey the leakproofness, including first connecting pipe, second connecting pipe and third connecting pipe set up respectively at the both ends of first connecting pipe, be provided with first external thread groove outside the third connecting pipe, the third connecting pipe sets up through first external thread groove and flange screw thread, be provided with second external thread groove outside the second connecting pipe; the utility model discloses in, removed too much interface among the prior art, its structure has carried out scientific improvement, is difficult for leaking gas, can be better when detecting the barrel seal performance reach the detection effect, simultaneously, the improved generation aerifys the joint, simple structure, reasonable in design when the installation, can reach labour saving and time saving's effect.
Description
Technical Field
The utility model relates to an air-filling joint technical field, concretely relates to improved generation air-filling joint.
Background
The inflation connector is a gas circulation pipeline used for detecting gas tightness, but the existing inflation connector has the problem that the tightness cannot be accurately measured when the tightness of a cylinder body is measured due to the fact that too many interfaces are designed and gas leakage is prone to happen, and therefore the air tightness of the cylinder body cannot be accurately measured when the tightness of the cylinder body is measured.
In order to solve the problem, the utility model discloses in, an improved generation inflation connector is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, adapts to the actual needs, provides an improved generation and aerifys the joint to solve current inflation joint, because the design interface is too much, easily leak gas, thereby when surveing the barrel seal, there is the problem of unable accurate survey seal.
In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who adopts does:
an improved inflation joint comprises a connecting flange, a connecting pipe fitting and an air tightness tester, wherein the connecting pipe fitting is fixedly connected to the middle of an upper plate of the connecting flange, and the air tightness tester is fixedly connected to the side wall of the connecting pipe fitting;
the connecting pipe fitting comprises a first connecting pipe, a second connecting pipe and a third connecting pipe, the second connecting pipe and the third connecting pipe are respectively arranged at two ends of the first connecting pipe, a first external thread groove is formed outside the third connecting pipe, the third connecting pipe is in threaded arrangement with the connecting flange through the first external thread groove, and a second external thread groove is formed outside the second connecting pipe;
the first connecting pipe, the second connecting pipe and the third connecting pipe are internally provided with the same first vent hole, the side wall of the first connecting pipe is provided with a second vent hole, the second vent hole is communicated with the first vent hole, the suction end of the second vent hole is provided with an internal thread groove, and the second vent hole is in threaded connection with the air tightness tester through the internal thread groove.
Furthermore, an integrated structure is formed among the first connecting pipe, the second connecting pipe and the third connecting pipe.
Further, the air inlet end of the second connecting pipe is communicated with an inflation pipe of an external purification inflation device.
Further, a first sealing adhesive tape is arranged between the air tightness tester and the second vent hole.
Further, a second sealing adhesive tape is sleeved outside the first external thread groove.
Further, a third sealing adhesive tape is sleeved outside the second external thread groove.
Further, the connecting flange is a straight-through flange or a three-way flange.
Has the advantages that:
the utility model discloses in, removed too much interface among the prior art, its structure has carried out scientific improvement, is difficult for leaking gas, can be better when detecting the flange seal performance reach the detection effect, simultaneously, the improved generation aerifys the joint, simple structure, reasonable in design when the installation, can reach labour saving and time saving's effect.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the horizontal cutting structure of the middle connecting pipe fitting of the present invention.
The reference numbers are as follows:
the air tightness measuring instrument comprises a connecting flange 1, a connecting pipe fitting 2, a first connecting pipe 21, a second connecting pipe 22, a third connecting pipe 23, a first external thread groove 24, a second external thread groove 25, a first vent hole 26, a second vent hole 27, an internal thread groove 28 and the air tightness measuring instrument 3.
Detailed Description
The invention will be further described with reference to the following figures 1-2 and examples:
an improved inflation joint comprises a connecting flange 1, a connecting pipe fitting 2 and an air tightness tester 3, wherein the connecting pipe fitting 2 is in threaded connection with the middle part of an upper plate of the connecting flange 1, the air tightness tester 3 is in threaded connection with the side wall of the connecting pipe fitting 2, the connecting pipe fitting 2 comprises a first connecting pipe 21, a second connecting pipe 22 and a third connecting pipe 23, the second connecting pipe 22 and the third connecting pipe 23 are respectively arranged at two ends of the first connecting pipe 21 in an integrated manner, a first external thread groove 24 is arranged outside the third connecting pipe 23, the third connecting pipe 23 is in threaded connection with the connecting flange 1 through the first external thread groove 24, a second external thread groove 25 is arranged outside the second connecting pipe 22, the first connecting pipe 21, the second connecting pipe 22 and the third connecting pipe 23 are internally provided with a same first vent hole 26, the side wall of the first connecting pipe 21 is provided with a second vent hole 27, the second vent hole 27 is communicated with the first vent hole 26, the tapping end of the second vent hole 27 is provided with an internal thread groove 28, and the second vent hole 27 is screwed with the air-tightness tester 3 through the internal thread groove 28, in this embodiment, only two vent holes of the first vent hole 26 and the second vent hole 27 are provided, and the first connecting pipe 21, the second connecting pipe 22 and the third connecting pipe 23 are integrally formed, there is no redundant interface, thereby achieving a better airtight effect, and, in the present embodiment, a combination structure of the first external thread groove 24, the second external thread groove 25 and the internal thread groove 28 is provided, the arrangement of the combined structure has the effect of convenient installation, and particularly, the connection between the connecting pipe fitting 2 and the connecting flange 1 is realized through the first external thread groove 24, the connection pipe fitting 2 is communicated with an inflation pipe of an external purification inflation device through the second external thread groove 25, and the connection pipe fitting 2 is connected with the air tightness tester 3 through the internal thread groove 28.
In this embodiment, the air inlet end of the second connecting pipe 22 is communicated with the air charging pipe of the external purification air charging device.
In this embodiment, a first sealing tape is disposed between the air tightness measuring instrument 3 and the second vent hole 27, and the first sealing tape can achieve a better sealing effect, so that after connection, air tightness between the connecting flange 1 and the connecting pipe fitting 2 can be ensured.
In this embodiment, the second sealing tape is sleeved outside the first external thread groove 24, and the second sealing tape can achieve a better sealing effect, and particularly, after the connecting pipe fitting 2 is connected with the inflation tube, better air tightness between the two can be ensured.
In this embodiment, the third sealing tape is applied to the second external thread groove 25, and the third sealing tape can ensure better air tightness between the connecting pipe 2 and the air tightness meter 3 after the connecting pipe is connected to the air tightness meter.
In this embodiment, the connection flange 1 is a through flange or a three-way flange.
The utility model has the advantages that:
the utility model discloses in, removed too much interface among the prior art, its structure has carried out scientific improvement, is difficult for leaking gas, can be better when detecting the flange seal performance reach the detection effect, simultaneously, the improved generation aerifys the joint, simple structure, reasonable in design when the installation, can reach labour saving and time saving's effect.
The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.
Claims (6)
1. An improved inflation joint comprises a connecting flange (1), a connecting pipe fitting (2) and an air tightness tester (3), and is characterized in that the connecting pipe fitting (2) is fixedly connected to the middle of an upper plate of the connecting flange (1), and the air tightness tester (3) is fixedly connected to the side wall of the connecting pipe fitting (2);
the connecting pipe fitting (2) comprises a first connecting pipe (21), a second connecting pipe (22) and a third connecting pipe (23), the second connecting pipe (22) and the third connecting pipe (23) are respectively arranged at two ends of the first connecting pipe (21), a first external thread groove (24) is formed outside the third connecting pipe (23), the third connecting pipe (23) is in threaded arrangement with the connecting flange (1) through the first external thread groove (24), and a second external thread groove (25) is formed outside the second connecting pipe (22);
the air tightness measuring instrument is characterized in that the same first vent hole (26) is formed in the first connecting pipe (21), the second connecting pipe (22) and the third connecting pipe (23), the second vent hole (27) is formed in the side wall of the first connecting pipe (21), the second vent hole (27) is communicated with the first vent hole (26), an inner thread groove (28) is formed in the drawing end of the second vent hole (27), and the second vent hole (27) is in threaded connection with the air tightness measuring instrument (3) through the inner thread groove (28).
2. The improved air connector as recited in claim 1, further comprising: the first connecting pipe (21), the second connecting pipe (22) and the third connecting pipe (23) are integrally formed.
3. The improved air connector as recited in claim 1, further comprising: and the air inlet end of the second connecting pipe (22) is communicated with an inflation pipe of an external purification inflation device.
4. The improved air connector as recited in claim 1, further comprising: a first sealing adhesive tape is arranged between the air tightness tester (3) and the second vent hole (27).
5. The improved air connector as recited in claim 1, further comprising: and a second sealing adhesive tape is sleeved outside the first external thread groove (24).
6. The improved air connector as recited in claim 1, further comprising: and a third sealing adhesive tape is sleeved outside the second external thread groove (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922395044.XU CN211449953U (en) | 2019-12-27 | 2019-12-27 | Improved generation gas filled joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922395044.XU CN211449953U (en) | 2019-12-27 | 2019-12-27 | Improved generation gas filled joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211449953U true CN211449953U (en) | 2020-09-08 |
Family
ID=72296616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922395044.XU Expired - Fee Related CN211449953U (en) | 2019-12-27 | 2019-12-27 | Improved generation gas filled joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211449953U (en) |
-
2019
- 2019-12-27 CN CN201922395044.XU patent/CN211449953U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201225 Address after: 467000 South Road 100 meters west of the intersection of Shenma Avenue and Xunan Road, high tech Zone, Pingdingshan City, Henan Province Patentee after: Henan guanrui Electrical Equipment Manufacturing Co.,Ltd. Address before: 467300 Zhangguanying town Chenying village, Lushan County, Pingdingshan City, Henan Province Patentee before: Pingdingshan Qihang intelligent control electrical equipment Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |