CN2118886U - Pipe joint parts - Google Patents
Pipe joint parts Download PDFInfo
- Publication number
- CN2118886U CN2118886U CN 92205444 CN92205444U CN2118886U CN 2118886 U CN2118886 U CN 2118886U CN 92205444 CN92205444 CN 92205444 CN 92205444 U CN92205444 U CN 92205444U CN 2118886 U CN2118886 U CN 2118886U
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- CN
- China
- Prior art keywords
- connection fittings
- pipe
- pipeline connection
- pipes
- pipe joint
- 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.)
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Abstract
The utility model relates to the improvement of a pipe joint part. The new pipe joint part is composed of a bell mouth connector, a sealing ring, an elastic collar, a gasket, a terminal pressing sleeve, etc. During the installation and the maintenance of metal pipes, the processing to the surface of the pipe can be reduced, the damage to the surfaces of the pipes can be reduced, and the labor intensity of installers can be reduced. The utility model provides convenience for the installation of pipes with large calibers and indoor concealed pipes with small calibers.
Description
The utility model relates to the improvement of pipeline connection fittings.
General employing screw thread, flange, socket joint are Placement in existing metallic conduit is installed, and these Placements all exist tangible deficiency.For example: be threaded and will carry out tapping to pipe, and the pipe after the tapping is packed in the connection mouth of the pipeline connection fittings that adapt, only to be adapted to caliber be piping erection below 100 millimeters thereby limit this mode.Flange connects and the flange after the processing will be welded on the pipe, and connect by bolt.The installation of the inapplicable Coating Steel Pipe of this mode.It is that pipe one end is inserted in the bellmouth of another pipe or pipeline connection fittings that socket joint connects, and reaches sealing and be connected by the filler caulking, but exists the defective that duct orientation and caliber direction all can not be stressed.With screw thread, flange, socket joint is that the pipeline connection fittings of Placement exist tangible deficiency equally thus.
The pipeline connection fittings: be meant in piping erection and maintenance, rise be connected, reducing, break-in, the accessory of effect such as branch.
The purpose of this utility model is to provide new pipeline connection fittings for the installation of metallic conduit and maintenance, use new pipeline connection fittings when metallic conduit is installed and keep in repair, can reduce the processing of tube surface, reduce breakage tube surface, and easy to operate.
The utility model is to have analyzed screw thread, flange, on the basis of Placement qualities such as socket joint, has proposed new pipeline connection fittings, and new pipeline connection fittings were achieved like this with being connected of metal tube.At first locate to attack a groove for about about 1.5 centimetres at an end section mouth from pipe, it is fixed that the degree of depth of groove and width will come according to the size of pipe, again with the terminal gland, packing ring, circlip, seal ring, be enclosed within on the pipe successively, and make circlip tightly be stuck in the tube seat, the metal tube that will have seal ring, circlip, packing ring, terminal gland at last, insert in the end bell of bellmouth connecting body, and realize being connected sealing and fastening with the screw thread of terminal gland or the screw thread of flange by the bellmouth connecting body.
New pipeline connection fittings can be divided into the pipeline connection fittings of two kinds of forms because bellmouth connecting body and terminal Placement that gland adopts different, i.e. be threaded accessory and socket flange connection fittings of bellmouth.The bellmouth accessory that is threaded is applicable to that caliber is the pipeline below 100 millimeters, and the socket flange connection fittings are applicable to that caliber is the pipeline more than 100 millimeters.Bellmouth connecting body in the new pipeline connection fittings can be made suitable shape according to the requirement of functions such as connection, reducing, break-in, branch.
New pipeline connection fittings are that to melt the advantage that socket joint, screw thread, flange connect be the pipeline connection fittings of one.When metallic conduit is installed and keep in repair, use new pipeline connection fittings, can reduce processing, reduce breakage tube surface to tube surface, reduce installer's labor intensity, and install and the installation of small-bore indoor hidden pipe is provided convenience for large diameter pipeline.
Two kinds of forms that below provide the pipeline connection fittings of a kind of interconnect function in the new pipeline connection fittings of the present utility model are example and describe in conjunction with the accompanying drawings.
Fig. 1 is the sectional view that the direct connection fittings of bellmouth screw thread are connected with metal tube.
Fig. 2 is the sectional view that the direct connection fittings of socket flange are connected with metallic conduit.
With reference to accompanying drawing 1, the internal thread that bellmouth connecting body (1) is made two all externally threaded straight-through body and terminal gland (2) link to each other fetch extruding be stuck in circlip (3) in the tube seat reach with packing ring (4), seal ring (6) on being enclosed within pipe (5) be connected, sealing and fastening.
Make with reference to accompanying drawing 2 bellmouth connecting bodys (1) the straight-through body that has engaging lug with make flanged terminal gland (2) by push being connected of bolt (7) circlip (3) that is stuck in the tube seat reach with packing ring (4), seal ring (6) on being enclosed within pipe (5) be connected, sealing and fastening.
Claims (2)
1, new pipeline connection fittings are made up of bellmouth connecting body (1), seal ring (6), circlip (3), packing ring (4), terminal gland (2) etc.It is characterized in that:
(A) new pipeline connection fittings with pipe (5) when being connected, used circlip (3), terminal gland (2).(B) the bellmouth connection is adopted with the terminal gland and is threaded.
2, form by bellmouth connecting body (1), seal ring (6), circlip (3), packing ring (4), terminal gland (2), bolt (7) etc. by the described accessory of claim 1.It is characterized in that: (A) new pipeline connection fittings are using circlip (3), terminal gland (2) with pipe (5) when being connected.(B) bellmouth connecting body (1) adopts flange to be connected with terminal gland (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92205444 CN2118886U (en) | 1992-03-25 | 1992-03-25 | Pipe joint parts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92205444 CN2118886U (en) | 1992-03-25 | 1992-03-25 | Pipe joint parts |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2118886U true CN2118886U (en) | 1992-10-14 |
Family
ID=4951617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 92205444 Granted CN2118886U (en) | 1992-03-25 | 1992-03-25 | Pipe joint parts |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2118886U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102884355A (en) * | 2007-10-31 | 2013-01-16 | 美国圣戈班性能塑料公司 | Pipe coupling |
CN103644404A (en) * | 2013-12-06 | 2014-03-19 | 张曹 | Sealing connection structure used for pipeline through hole in vacuum flat plate collector |
US8800965B2 (en) | 2007-10-31 | 2014-08-12 | Saint-Gobain Performance Plastics Corporation | Butterfly valve with a rigid seal |
CN112628484A (en) * | 2020-10-23 | 2021-04-09 | 孟建军 | Self-sealing type composite pipe seal and pipe fitting formed by same |
-
1992
- 1992-03-25 CN CN 92205444 patent/CN2118886U/en active Granted
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102884355A (en) * | 2007-10-31 | 2013-01-16 | 美国圣戈班性能塑料公司 | Pipe coupling |
US8800965B2 (en) | 2007-10-31 | 2014-08-12 | Saint-Gobain Performance Plastics Corporation | Butterfly valve with a rigid seal |
CN102884355B (en) * | 2007-10-31 | 2015-01-07 | 美国圣戈班性能塑料公司 | Pipe coupling |
CN103644404A (en) * | 2013-12-06 | 2014-03-19 | 张曹 | Sealing connection structure used for pipeline through hole in vacuum flat plate collector |
CN103644404B (en) * | 2013-12-06 | 2017-01-18 | 李静璇 | Sealing connection structure used for pipeline through hole in vacuum flat plate collector |
CN112628484A (en) * | 2020-10-23 | 2021-04-09 | 孟建军 | Self-sealing type composite pipe seal and pipe fitting formed by same |
CN112628484B (en) * | 2020-10-23 | 2022-12-16 | 孟建军 | Self-sealing type composite pipe seal and pipe fitting formed by same |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |