CN102313092A - Pipeline connecting structure - Google Patents

Pipeline connecting structure Download PDF

Info

Publication number
CN102313092A
CN102313092A CN201110245967A CN201110245967A CN102313092A CN 102313092 A CN102313092 A CN 102313092A CN 201110245967 A CN201110245967 A CN 201110245967A CN 201110245967 A CN201110245967 A CN 201110245967A CN 102313092 A CN102313092 A CN 102313092A
Authority
CN
China
Prior art keywords
pipeline
disk
circular disc
connecting structure
butt 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.)
Pending
Application number
CN201110245967A
Other languages
Chinese (zh)
Inventor
陆宇航
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU SHUANGTENG PIPE CO Ltd
Original Assignee
JIANGSU SHUANGTENG PIPE CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU SHUANGTENG PIPE CO Ltd filed Critical JIANGSU SHUANGTENG PIPE CO Ltd
Priority to CN201110245967A priority Critical patent/CN102313092A/en
Publication of CN102313092A publication Critical patent/CN102313092A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Branch Pipes, Bends, And The Like (AREA)

Abstract

The invention discloses a pipeline connecting structure, which comprises a first pipeline, a second pipeline, a sealing ring, a first circular disc, a second circular disc and a plurality of fixing elements, wherein the sealing ring is arranged between the first pipeline and the second pipeline, the first circular disc is sheathed on the first pipeline, the second circular disc is sheathed on the second pipeline, the fixing elements are used for fixing the first circular disc and the second circular disc, the first pipeline is provided with a first butt joint convex part, the first circular disc is butted and connected with the first butt joint convex part, the second pipeline is provided with a second butt joint convex part, the second circular disc is butted and connected with the second butt joint convex part, a plurality of first through holes are arranged on the first circular disc, a plurality of second through holes are arranged on the second circular disc, and the fixing elements comprise screw bolts in the first through holes and the second through holes and screw nuts arranged at both ends of the screw bolts. The pipeline connecting structure has the advantages that the connecting intensity is high, the sealing performance is good, the operation is simple, and the production cost can be reduced.

Description

A kind of pipe connecting structure
Technical field
The present invention relates to a kind of pipe connecting structure.
Background technique
In the existing technology; Connection between the common metal pipeline is all adopted and is threaded; Promptly the end of a pipeline is provided with internal thread therein, is provided with the outside thread that matches with internal thread in the end of another root pipeline, and the defective of this kind pipe connecting structure is: join strength is lower, in addition because liquid such as water is arranged in the pipeline; Back of long duration pipeline junction gets rusty easily, thereby brings difficulty for the maintenance of pipeline.
Therefore, be necessary to provide a kind of pipe connecting structure that solves technical problem.
Summary of the invention
Technical problem to be solved by this invention is: a kind of join strength height, good airproof performance, the simple to operate and pipe connecting structure that can reduce production costs are provided.
For solving the problems of the technologies described above; The technological scheme that the present invention adopts is: a kind of pipe connecting structure; Said pipe connecting structure comprises: first pipeline, second pipeline, be arranged at seal ring between first pipeline and second pipeline, be sheathed on first disk on first pipeline, be sheathed on second disk and several fixed blocks of fixing first, second disk on second pipeline; Said first pipeline is provided with the first butt joint protuberance, and said first disk and first docks protuberance and connects, and said second pipeline is provided with the second butt joint protuberance; Said second disk and second docks protuberance and connects; Said first disk is provided with several first through holes, and said second disk is provided with several second through holes, and said fixed block comprises the nut that is installed on the bolt in first, second through hole and is installed on the bolt two ends.
The invention has the beneficial effects as follows: said pipe connecting structure is join strength height, good airproof performance, simple to operate but also can reduce production costs not only.
Description of drawings
Fig. 1 is the schematic representation of pipe connecting structure.
Among Fig. 1: 1, first pipeline, 10, the first butt joint protuberance, 100, pipe connecting structure, 2, second pipeline, 20, the second butt joint protuberance, 3, seal ring, 4, first disk, 5, second disk, 6, fixed block, 60, bolt, 61, nut.
Embodiment
See also Fig. 1; A kind of pipe connecting structure 100; It comprises: first pipeline 1, second pipeline 2, be arranged at seal ring 3 between first pipeline 1 and second pipeline 2, be sheathed on first disk 4 on first pipeline 1, be sheathed on second disk 5 and several fixed blocks 6 of fixing first, second disk on second pipeline 2; Said first pipeline 1 is provided with the first butt joint protuberance 10, and said first disk 4 docks protuberance 10 with first and connects, and said second pipeline 2 is provided with the second butt joint protuberance 20; Said second disk 5 docks protuberance 20 with second and connects; Said first disk 4 is provided with several first through holes, and said second disk 5 is provided with several second through holes, and said fixed block 6 comprises the nut 61 that is installed on the bolt 60 in first, second through hole and is installed on the bolt two ends.Said first pipeline 1 and second pipeline 2 are processed by metallic material.
Said pipe connecting structure 100 among the present invention is join strength height, good airproof performance, simple to operate but also can reduce production costs not only.

Claims (2)

1. pipe connecting structure; It is characterized in that: said pipe connecting structure comprises: first pipeline, second pipeline, be arranged at seal ring between first pipeline and second pipeline, be sheathed on first disk on first pipeline, be sheathed on second disk and several fixed blocks of fixing first, second disk on second pipeline; Said first pipeline is provided with the first butt joint protuberance; Said first disk and first docks protuberance and connects; Said second pipeline is provided with the second butt joint protuberance, and said second disk and second docks protuberance and connects, and said first disk is provided with several first through holes; Said second disk is provided with several second through holes, and said fixed block comprises the nut that is installed on the bolt in first, second through hole and is installed on the bolt two ends.
2. a kind of pipe connecting structure as claimed in claim 1 is characterized in that: said first pipeline and second pipeline are processed by metallic material.
CN201110245967A 2011-08-25 2011-08-25 Pipeline connecting structure Pending CN102313092A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110245967A CN102313092A (en) 2011-08-25 2011-08-25 Pipeline connecting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110245967A CN102313092A (en) 2011-08-25 2011-08-25 Pipeline connecting structure

Publications (1)

Publication Number Publication Date
CN102313092A true CN102313092A (en) 2012-01-11

Family

ID=45426522

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110245967A Pending CN102313092A (en) 2011-08-25 2011-08-25 Pipeline connecting structure

Country Status (1)

Country Link
CN (1) CN102313092A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103090133A (en) * 2013-02-20 2013-05-08 胡和萍 Pipe connection device
CN104455845A (en) * 2014-10-25 2015-03-25 二十二冶集团精密锻造有限公司 High-pressure flange connecting structure
CN112682574A (en) * 2020-12-23 2021-04-20 中冶南方城市建设工程技术有限公司 Gas pipeline joint suspension locking device used in foundation pit construction

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201050651Y (en) * 2007-06-01 2008-04-23 庞舜源 Thin wall metal pipe evaginable flat edge connection piping
CN201475519U (en) * 2009-09-05 2010-05-19 曲阜市东宏实业有限公司 Steel wire frame plastic composite pipe
JP2011017384A (en) * 2009-07-09 2011-01-27 Ck Metals Co Ltd Connecting structure of piping using loose-fit type flange
CN201739664U (en) * 2010-08-12 2011-02-09 王正健 Connecting structure of pipelines
CN202203555U (en) * 2011-08-25 2012-04-25 江苏双腾管业有限公司 Pipeline connecting structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201050651Y (en) * 2007-06-01 2008-04-23 庞舜源 Thin wall metal pipe evaginable flat edge connection piping
JP2011017384A (en) * 2009-07-09 2011-01-27 Ck Metals Co Ltd Connecting structure of piping using loose-fit type flange
CN201475519U (en) * 2009-09-05 2010-05-19 曲阜市东宏实业有限公司 Steel wire frame plastic composite pipe
CN201739664U (en) * 2010-08-12 2011-02-09 王正健 Connecting structure of pipelines
CN202203555U (en) * 2011-08-25 2012-04-25 江苏双腾管业有限公司 Pipeline connecting structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103090133A (en) * 2013-02-20 2013-05-08 胡和萍 Pipe connection device
CN104455845A (en) * 2014-10-25 2015-03-25 二十二冶集团精密锻造有限公司 High-pressure flange connecting structure
CN112682574A (en) * 2020-12-23 2021-04-20 中冶南方城市建设工程技术有限公司 Gas pipeline joint suspension locking device used in foundation pit construction

Similar Documents

Publication Publication Date Title
CN202629394U (en) Flange device provided with seal seam allowance
CN102313092A (en) Pipeline connecting structure
CN202203555U (en) Pipeline connecting structure
CN201521735U (en) High-pressure pipeline flange connecting structure
CN201748073U (en) Double flange transmission joint
CN201407441Y (en) Embedded bolt flange
CN202733309U (en) Multi-stage throttling orifice plate group
CN201608492U (en) Sealing device of submarine cable connecting terminal
CN204186673U (en) A kind of oil cylinder with active connection
CN202629395U (en) Flange for welded seal
CN105257931A (en) Movable flange structure used for pipeline connection
CN201884847U (en) Rigid pipe clamp
CN203968427U (en) Mineral hot furnace pressure rings oil-water refrigerating mechanism
CN201964067U (en) Steel flange
CN203730900U (en) Float ball tank for valve
CN203297792U (en) Pipe end port structure of petroleum pipeline
CN103292089A (en) Pipe-end port structure for high-pressure delivery pipelines
CN203880403U (en) Temperature gauge for petrochemical pump valve mechanical seal flushing system
CN201795134U (en) Detachable welded ball valve
CN202768838U (en) Novel boiler small-diameter header conical internal pressure sealing mechanism
CN202834563U (en) Water distributor
CN202082533U (en) Mechanical tee joint of with O-shaped ring
CN105065367A (en) Oil cylinder adopting novel connecting mode
CN203099018U (en) Light-type non-diversion-hole flat gate valve shell body structure
CN203892768U (en) Quick connector for pump testing

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120111