CN210533470U - Gas table pipeline attach fitting - Google Patents
Gas table pipeline attach fitting Download PDFInfo
- Publication number
- CN210533470U CN210533470U CN201921022975.9U CN201921022975U CN210533470U CN 210533470 U CN210533470 U CN 210533470U CN 201921022975 U CN201921022975 U CN 201921022975U CN 210533470 U CN210533470 U CN 210533470U
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- Prior art keywords
- pipe
- connecting piece
- pipeline
- gas
- gas meter
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- 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.)
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- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a gas meter pipeline connecting joint, which comprises a protective sleeve, a connecting pipe, a connecting piece and a rubber pipe, wherein the connecting pipe is arranged in the protective sleeve, one side of the protective sleeve is provided with the connecting piece, the connecting piece is fixed on a protective sleeve shell through a fastening knob, the left side of the connecting pipe is provided with a gas meter pipeline body, and the left side of the protective sleeve is provided with the rubber pipe; the gas meter pipeline body in threaded connection can be sealed through the arranged protection pipeline, and the sealing performance of the gas meter pipeline body is further improved due to the arrangement of the rubber pipe; the gas pipeline connector is sealed through the flat gasket and the sealing rubber ring while being in threaded connection, so that the sealing performance of the connection part is ensured, and the sealing performance is stronger compared with most of joints in threaded connection; and the anticorrosive coating that the rubber tube outside set up can prevent that the connecting piece from taking place the corrosive action in long-term use to make the attach fitting more durable.
Description
Technical Field
The utility model relates to a pipe connection technical field especially relates to a gas table pipe connection connects.
Background
The construction and development of gas gasification are one of the important measures for improving the living standard and quality of people in cities. The gas transmission can not be separated from the pipeline system, and the pipeline can not be connected with the connecting piece. Most of existing gas meter connecting pieces are connecting pipes, two ends of each connecting pipe are connected with a gas meter and a gas pipeline respectively, most of connecting modes are threaded connections, the sealing performance is poor, and gas leakage accidents can be caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a gas table pipe connection connects can solve sealing performance poor, connects loaded down with trivial details problem.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a gas table pipeline attach fitting, includes protecting casing pipe, linking pipe, connecting piece, rubber tube, the linking pipe sets up in protecting casing pipe, linking pipe both ends are provided with soft cushion, protecting casing pipe one side is provided with the connecting piece, the connecting piece is fixed in on the protecting casing pipe shell through the fastening knob, linking pipe left side is provided with gas table pipeline body, protecting casing pipe left side is provided with the rubber tube.
As a preferred technical scheme of the utility model, gas table pipeline body sets up inside the lag pipe, be provided with on the lag pipe and insert the internal thread of end looks adaptation with gas table pipeline body.
As a preferred technical scheme of the utility model, the gas pipeline inserts and is provided with the external screw thread on holding, the internal thread looks adaptation that sets up on external screw thread and the connecting piece, be provided with flat pad, sealed rubber ring on the connecting piece, flat pad is located sealed rubber ring right side, flat pad sets up between the non-threaded connection outer wall of connecting piece and gas pipeline, sealed rubber ring sets up between the non-threaded connection outer wall of connecting piece and gas pipeline.
As a preferred technical scheme of the utility model, linking pipe length weak point is in lag pipe length, linking pipe right-hand member aligns the setting with the lag pipe right end, the rubber tube outside is provided with the anticorrosive coating.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is: the utility model has simple connection, strong sealing performance and long service life, and can effectively improve the connection safety of the gas pipeline; the gas meter pipeline body in threaded connection can be sealed through the arranged protection pipeline, and the sealing performance of the gas meter pipeline body is further improved due to the arrangement of the rubber pipe; the gas pipeline connector is sealed through the flat gasket and the sealing rubber ring while being in threaded connection, so that the sealing performance of the connection part is ensured, and the sealing performance is stronger compared with most of joints in threaded connection; and the anticorrosive coating that the rubber tube outside set up can prevent that the connecting piece from taking place the corrosive action in long-term use to make the attach fitting more durable.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
in the figure: 1. a gas pipeline; 2. flattening the cushion; 3. sealing the rubber ring; 4. a connecting member; 5. an internal thread; 6. fastening a knob; 7. connecting the pipe; 8. a protective sleeve; 9. a soft rubber cushion; 10. an external thread; 11. a gas meter pipeline body; 12. a hose; 13. and (4) an anticorrosive layer.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
As shown in fig. 1, the utility model provides a gas table pipe connection connects, including protective casing 8, linking pipe 7, connecting piece 4, rubber tube 12, linking pipe 7 sets up in protective casing 8, and linking pipe 7 both ends are provided with soft cushion 9, and protective casing 8 one side is provided with connecting piece 4, and on connecting piece 4 was fixed in protective casing 8 shell through fastening knob 6, linking pipe 7 left side was provided with gas table pipeline body 11, and protective casing 8 left side is provided with rubber tube 12.
The gas meter pipeline body 11 is arranged inside the protective sleeve 8, an internal thread 5 matched with the gas meter pipeline body 11 is arranged on the protective sleeve 8, and the pipeline is fixedly connected through threads.
Be provided with external screw thread 10 on the access end of gas pipeline 1, 5 looks adaptations of internal thread that set up on external screw thread 10 and the connecting piece 4, be provided with flat pad 2 on the connecting piece 4, sealed rubber ring 3, flat pad 2 is located sealed rubber ring 3 right side, flat pad 2 sets up between the non-threaded connection outer wall of connecting piece 4 and gas pipeline 1, sealed rubber ring 3 sets up between the non-threaded connection outer wall of connecting piece 4 and gas pipeline 1, through flat pad 2, sealed rubber ring 3 can strengthen its sealing performance.
The length of the connecting pipe 7 is shorter than that of the protective sleeve 8, the right end of the connecting pipe 7 is aligned with the right end of the protective sleeve 8, an anticorrosive layer 13 is arranged on the outer side of the rubber pipe 12, and the anticorrosive layer 13 can protect the connecting joint.
Specifically, the gas meter pipeline connecting joint mainly comprises a connecting pipe 7, a protective sleeve 8, a connecting piece 4 and a rubber pipe 12, wherein the connecting pipe 7 is arranged in the protective sleeve 8, a gas pipeline 1 is connected with a gas meter pipeline body 11 through the connecting pipe 7, the external thread 10 of the gas pipeline 1 is connected with the internal thread 5 arranged on the protective sleeve 8, so that the pipeline is fixedly connected, the rubber pipe 12 is arranged at the left end of the protective sleeve 8, so that the gas in the connecting process can be prevented from overflowing and leaking, and the safety performance is improved, the connecting piece 4 is arranged at the right end of the protective sleeve 8, the connecting piece 4 and the protective sleeve 8 are fixed through a fastening knob 6, and one side of the right end of the protective sleeve 8 extends into the connecting piece 4, so that the sealing performance of the pipeline end is improved, the gas pipeline 1 and the connecting piece 4 are in threaded connection, so that the, the flat gasket 2 and the sealing rubber ring 3 are arranged on the contact surface of the non-threaded connection area of the inner wall of the connecting piece 4 and the outer wall of the gas pipeline 1, so that gas can be prevented from leaking outwards in the connection process, the sealing performance of the gas pipeline is improved, and the soft rubber gaskets 9 are respectively arranged at the two ends of the connecting pipe 7 connected with the pipeline, so that the sealing performance of the whole device is greatly enhanced; the device is simple to operate, has good sealing performance, is suitable for connection of the gas pipeline 1, and improves the safety performance of gas delivery.
The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.
Claims (4)
1. The utility model provides a gas table pipeline attach fitting, includes protecting casing (8), linking pipe (7), connecting piece (4), rubber tube (12), its characterized in that, linking pipe (7) set up in protecting casing (8), linking pipe (7) both ends are provided with soft cushion (9), protecting casing (8) one side is provided with connecting piece (4), connecting piece (4) are fixed in on protecting casing (8) shell through fastening knob (6), linking pipe (7) left side is provided with gas table pipeline body (11), protecting casing (8) left side is provided with rubber tube (12).
2. The gas meter pipeline connecting joint according to claim 1, wherein the gas meter pipeline body (11) is disposed inside a protective casing (8), and an internal thread (5) adapted to the connection end of the gas meter pipeline body (11) is disposed on the protective casing (8).
3. The gas meter pipeline connecting joint according to claim 2, wherein an external thread (10) is arranged at the connecting end of the gas pipeline (1), the external thread (10) is matched with an internal thread (5) arranged on the connecting piece (4), a flat gasket (2) and a sealing rubber ring (3) are arranged on the connecting piece (4), the flat gasket (2) is located on the right side of the sealing rubber ring (3), the flat gasket (2) is arranged between the connecting piece (4) and the non-threaded connecting outer wall of the gas pipeline (1), and the sealing rubber ring (3) is arranged between the connecting piece (4) and the non-threaded connecting outer wall of the gas pipeline (1).
4. The gas meter pipeline connecting joint according to claim 1, wherein the length of the connecting pipe (7) is shorter than that of the protecting sleeve (8), the right end of the connecting pipe (7) is aligned with the right end of the protecting sleeve (8), and an anticorrosive layer (13) is arranged on the outer side of the rubber pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022975.9U CN210533470U (en) | 2019-07-03 | 2019-07-03 | Gas table pipeline attach fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022975.9U CN210533470U (en) | 2019-07-03 | 2019-07-03 | Gas table pipeline attach fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210533470U true CN210533470U (en) | 2020-05-15 |
Family
ID=70596480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921022975.9U Active CN210533470U (en) | 2019-07-03 | 2019-07-03 | Gas table pipeline attach fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210533470U (en) |
-
2019
- 2019-07-03 CN CN201921022975.9U patent/CN210533470U/en active Active
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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: 20210927 Address after: 317600 bingang industrial city, Salmonella Town, Yuhuan City, Taizhou City, Zhejiang Province (self declaration) Patentee after: Yuhuan Zhefan Valve Co.,Ltd. Address before: 330213 No. 20, chenxiong natural village, beilian village, Tangnan Town, Nanchang County, Nanchang City, Jiangxi Province Patentee before: Hu Bin |