CN109253330A - A kind of steel flange of leakproof jacketed pipe connection - Google Patents
A kind of steel flange of leakproof jacketed pipe connection Download PDFInfo
- Publication number
- CN109253330A CN109253330A CN201811395506.1A CN201811395506A CN109253330A CN 109253330 A CN109253330 A CN 109253330A CN 201811395506 A CN201811395506 A CN 201811395506A CN 109253330 A CN109253330 A CN 109253330A
- Authority
- CN
- China
- Prior art keywords
- ring
- flange
- lantern ring
- leakproof
- jacketed pipe
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 239000012530 fluid Substances 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The present invention relates to technical field of pipeline connection, and disclose a kind of steel flange of leakproof jacketed pipe connection, including ring flange, clamped inner tube is welded at the top of the ring flange, the periphery of clamped inner tube is equipped with lantern ring, lantern ring is welded on the top of ring flange, and there are gap and movable sleeve is connected to jacketed pipe body between clamped inner tube and lantern ring, the outer surface of collet tube body is flexibly connected with the inner wall of lantern ring.The steel flange of leakproof jacketed pipe connection, pass through gap existing between clamped inner tube and lantern ring, convenient for the socket of collet tube body, be conducive to improve the installation convenience of collet tube body, pass through the socket of fastening bolt and fastener hole, lantern ring, collet tube body and clamped inner tube are closely joined together by realization, it is socketed again by the screw thread of fastening bolt and limit screw hole, be conducive to improve the being completely embedded property of collet tube body, avoid the design of generic connectivity flange arrangement not rigorous enough, leakproofness is poor, leakage of thermal fluid and there are security risks.
Description
Technical field
The present invention relates to technical field of pipeline connection, specially a kind of steel flange of leakproof jacketed pipe connection.
Background technique
Pipeline is connected into pipe, pipe connector and valve etc. for conveying gas, liquid or with solid particle
Fluid device, having many uses for pipeline is general, be used primarily in water supply, draining, heat supply, give gas, long distance delivery petroleum and
In natural gas, agricultural irrigation, hydraulic engineering and various commercial plants, jacketed pipe is one of numerous pipelines, and jacketed pipe is general
It is the special pipeline for heating or maintaining fluid temperature (F.T.), provides the fluid of heat for transporting.
When installing and connecting jacketed pipe, needs to use flange as connector, be connected mostly using steel flange at present
Fitting, flange are called ring flange or flange, are to make part interconnected between pipe and pipe, in pipeline engineering the most often
See, current flanged joint technology is more mature, but the common flange leakproofness for connecting jacketed pipe is poor, hot fluid
Easily leakage, there are security risks for connection, for this purpose, it is proposed that a kind of steel flange of leakproof jacketed pipe connection.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of steel flange of leakproof jacketed pipe connection, has company
Connect close, the advantages of anti-leak, the common flange leakproofness solved for connecting jacketed pipe is poor, and hot fluid easily leaks, even
It connects and there are problems that security risk.
The invention provides the following technical scheme: a kind of steel flange of leakproof jacketed pipe connection, including ring flange, it is described
Clamped inner tube is welded at the top of ring flange, the periphery of the clamped inner tube is equipped with lantern ring, and the lantern ring is welded on ring flange
Top, there are gap and movable sleeve is connected to jacketed pipe body, the outer surface of the collet tube body between the clamped inner tube and lantern ring
It is flexibly connected with the inner wall of lantern ring, the inner wall of the collet tube body is flexibly connected with the outer surface of clamped inner tube, outside the lantern ring
The bottom thread on surface is socketed with fastening bolt, and the other end of the fastening bolt through lantern ring and extends to the interior of collet tube body
It encloses and is socketed with the outer surface thread of clamped inner tube.
Preferably, the shape of the ring flange is up-small and down-big truncated cone-shaped.
Preferably, the outer screw thread at the top of the ring flange is socketed with clamping screw, and the other end of the clamping screw passes through
Wear and extend to the lower section of ring flange.
Preferably, the outer of the ring flange offers threaded hole compatible with clamping screw, the threaded hole inner wall
Internal screw thread and clamping screw outer surface external screw thread be intermeshed connect.
Preferably, the bottom on the lantern ring and the external edge of jacketed pipe offers fastener hole compatible with fastening bolt,
The other end of the fastening bolt sequentially passes through two fastener holes and extends among the inner ring of collet tube body.
Preferably, the bottom of the clamped inner tube outer offers limit screw hole compatible with fastening bolt, described tight
The other end of fixing bolt extends to the inside of limit screw hole and the engagement connection of mutual screw thread.
Preferably, the quantity of the fastening bolt be 12, and 12 fastening bolts with the axle center of lantern ring in a ring
It is symmetrical.
Preferably, the quantity of the clamping screw is eight, and eight clamping screws are right in a ring with the axle center of ring flange
Claim distribution.
Be compared with the prior art, the present invention have it is following the utility model has the advantages that
The steel flange of leakproof jacketed pipe connection, by gap existing between clamped inner tube and lantern ring, convenient for folder
The socket of union body is conducive to the installation convenience for improving collet tube body, and by the socket of fastening bolt and fastener hole, realizing will
Lantern ring, collet tube body and clamped inner tube are closely joined together, then are socketed by the screw thread of fastening bolt and limit screw hole, favorably
In the being completely embedded property for improving collet tube body, avoid the design of generic connectivity flange arrangement not rigorous enough, leakproofness is poor, hot fluid
It leaks and there are security risks.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural schematic diagram of the clamped inner tube of the present invention；
Fig. 3 is the overlooking structure diagram of lantern ring of the present invention；
Fig. 4 is the schematic diagram of the section structure of the invention.
In figure: 1, ring flange；2, clamped inner tube；3, lantern ring；4, collet tube body；5, fastening bolt；6, clamping screw；7, spiral shell
Pit；8, screw hole is limited.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, a kind of steel flange of leakproof jacketed pipe connection, including ring flange 1, the shape of ring flange 1
For up-small and down-big truncated cone-shaped, the material of ring flange 1 is stainless steel material, has good anticorrosion ability, the top of ring flange 1
Portion is welded with clamped inner tube 2, and the periphery of clamped inner tube 2 is equipped with lantern ring 3, and lantern ring 3 is welded on the top of ring flange 1, clamped inner tube 2
There are gap and movable sleeve is connected to jacketed pipe body 4 between lantern ring 3, by existing gap between clamped inner tube 2 and lantern ring 3,
Convenient for the socket of collet tube body 4, be conducive to the installation convenience for improving collet tube body 4, the outer surface of collet tube body 4 and lantern ring 3
Inner wall be flexibly connected, the inner wall of collet tube body 4 is flexibly connected with the outer surface of clamped inner tube 2, the bottom of clamped 2 outer of inner tube
Limit screw hole 8 compatible with fastening bolt 5 is offered, the other end of fastening bolt 5 extends to the inside of limit screw hole 8 and phase
Mutual screw thread engagement connection, the bottom thread of 3 outer surface of lantern ring are socketed with fastening bolt 5, and the quantity of fastening bolt 5 is 12,
And 12 fastening bolts 5 are symmetrical in a ring with the axle center of lantern ring 3, the other end of fastening bolt 5 through lantern ring 3 and extends
To collet tube body 4 inner ring and with the outer surface thread of clamped inner tube 2 be socketed, the bottom of 4 outer of lantern ring 3 and collet tube body is opened
Equipped with fastener hole compatible with fastening bolt 5, the other end of fastening bolt 5 sequentially passes through two fastener holes and extends to collet
Among the inner ring of tube body 4, by the socket of fastening bolt 5 and fastener hole, realize lantern ring 3, collet tube body 4 and clamped inner tube 2
It is closely joined together, then is socketed by the screw thread of fastening bolt 5 and limit screw hole 8, be conducive to the connection for improving collet tube body 4
Compactness avoids the design of generic connectivity flange arrangement not rigorous enough, and leakproofness is poor, leakage of thermal fluid and there are security risk,
The outer screw thread at the top of ring flange 1 is socketed with clamping screw 6, and the quantity of clamping screw 6 is eight, and eight clamping screws 6 with
The axle center of ring flange 1 is symmetrical in a ring, and the other end of clamping screw 6 runs through and extends to the lower section of ring flange 1, ring flange
1 outer offers threaded hole 7 compatible with clamping screw 6, the internal screw thread of 7 inner wall of threaded hole and 6 outer surface of clamping screw
External screw thread be intermeshed connection.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of steel flange of leakproof jacketed pipe connection, including ring flange (1), it is characterised in that: the ring flange (1)
Top is welded with clamped inner tube (2), and the periphery of the clamped inner tube (2) is equipped with lantern ring (3), and the lantern ring (3) is welded on flange
The top of disk (1), it is described there are gap and movable sleeve is connected to jacketed pipe body (4) between the clamped inner tube (2) and lantern ring (3)
The outer surface of collet tube body (4) is flexibly connected with the inner wall of lantern ring (3), the inner wall of the collet tube body (4) and clamped inner tube (2)
Outer surface be flexibly connected, the bottom thread of lantern ring (3) outer surface is socketed with fastening bolt (5), the fastening bolt (5)
The other end through lantern ring (3) and extend to collet tube body (4) inner ring and with the outer surface thread of clamped inner tube (2) be socketed.
2. a kind of steel flange of leakproof jacketed pipe connection according to claim 1, it is characterised in that: the ring flange
(1) shape is up-small and down-big truncated cone-shaped.
3. a kind of steel flange of leakproof jacketed pipe connection according to claim 1, it is characterised in that: the ring flange
(1) the outer screw thread at the top of is socketed with clamping screw (6), and the other end of the clamping screw (6) runs through and extends to ring flange
(1) lower section.
4. a kind of steel flange of leakproof jacketed pipe connection according to claim 1, it is characterised in that: the ring flange
(1) outer offers and clamping screw (6) compatible threaded hole (7), the internal screw thread of threaded hole (7) inner wall and locking
The external screw thread of bolt (6) outer surface is intermeshed connection.
5. a kind of steel flange of leakproof jacketed pipe connection according to claim 1, it is characterised in that: the lantern ring
(3) it is offered and fastening bolt (5) compatible fastener hole, the fastening bolt (5) with the bottom of collet tube body (4) outer
The other end sequentially pass through two fastener holes and extend among the inner ring of collet tube body (4).
6. a kind of steel flange of leakproof jacketed pipe connection according to claim 1, it is characterised in that: described clamped interior
The bottom of pipe (2) outer offers and fastening bolt (5) compatible limit screw hole (8), the other end of the fastening bolt (5)
Extend to the inside of limit screw hole (8) and the engagement connection of mutual screw thread.
7. a kind of steel flange of leakproof jacketed pipe connection according to claim 1, it is characterised in that: the fastening spiral shell
The quantity of bolt (5) is 12, and 12 fastening bolts (5) are symmetrical in a ring with the axle center of lantern ring (3).
8. a kind of steel flange of leakproof jacketed pipe connection according to claim 3, it is characterised in that: the locking screw
The quantity of bolt (6) is eight, and eight clamping screws (6) are symmetrical in a ring with the axle center of ring flange (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811395506.1A CN109253330B (en) | 2018-11-22 | Stainless steel flange connected with leakage-proof jacket pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811395506.1A CN109253330B (en) | 2018-11-22 | Stainless steel flange connected with leakage-proof jacket pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109253330A true CN109253330A (en) | 2019-01-22 |
| CN109253330B CN109253330B (en) | 2024-11-12 |
Family
ID=
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2294354A1 (en) * | 1997-06-20 | 1998-12-30 | James Warren | Nut and bolt securing device |
| CN203549184U (en) * | 2013-09-13 | 2014-04-16 | 泰州市凯尔利不锈钢有限公司 | Flange plate with high sealing performance |
| CN104160197A (en) * | 2012-02-07 | 2014-11-19 | 小林一三 | Flange joint connection structure |
| CN104913132A (en) * | 2014-03-10 | 2015-09-16 | 科斯摩工机股份有限公司 | Separation preventing device of fluid pipe, and pipe joint |
| CN204647617U (en) * | 2015-02-09 | 2015-09-16 | 施加腾 | Hair power station cooling water pipeline |
| CN207315509U (en) * | 2017-10-16 | 2018-05-04 | 房县诚信汽配有限责任公司 | A kind of automobile water inlet pipe assembly of anti-leak |
| CN207513673U (en) * | 2017-10-16 | 2018-06-19 | 苏州宏恒化工有限公司 | A kind of attachment device in automobile exhaust purification equipment |
| CN207989953U (en) * | 2017-12-22 | 2018-10-19 | 王辉 | A kind of oil extraction pipeline leakproof equipment |
| CN209180534U (en) * | 2018-11-22 | 2019-07-30 | 泰州华然不锈钢制品有限公司 | A kind of steel flange of leakproof jacketed pipe connection |
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2294354A1 (en) * | 1997-06-20 | 1998-12-30 | James Warren | Nut and bolt securing device |
| CN104160197A (en) * | 2012-02-07 | 2014-11-19 | 小林一三 | Flange joint connection structure |
| CN203549184U (en) * | 2013-09-13 | 2014-04-16 | 泰州市凯尔利不锈钢有限公司 | Flange plate with high sealing performance |
| CN104913132A (en) * | 2014-03-10 | 2015-09-16 | 科斯摩工机股份有限公司 | Separation preventing device of fluid pipe, and pipe joint |
| CN204647617U (en) * | 2015-02-09 | 2015-09-16 | 施加腾 | Hair power station cooling water pipeline |
| CN207315509U (en) * | 2017-10-16 | 2018-05-04 | 房县诚信汽配有限责任公司 | A kind of automobile water inlet pipe assembly of anti-leak |
| CN207513673U (en) * | 2017-10-16 | 2018-06-19 | 苏州宏恒化工有限公司 | A kind of attachment device in automobile exhaust purification equipment |
| CN207989953U (en) * | 2017-12-22 | 2018-10-19 | 王辉 | A kind of oil extraction pipeline leakproof equipment |
| CN209180534U (en) * | 2018-11-22 | 2019-07-30 | 泰州华然不锈钢制品有限公司 | A kind of steel flange of leakproof jacketed pipe connection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201715135U (en) | Pipeline fast-repair thread casing joint | |
| CN104197131A (en) | Flange | |
| CN208090104U (en) | A kind of Home Natural Gas Stove bottom anti-leak, which is tightly connected, manages | |
| CN209180534U (en) | A kind of steel flange of leakproof jacketed pipe connection | |
| CN109253330A (en) | A kind of steel flange of leakproof jacketed pipe connection | |
| CN206439550U (en) | A kind of pipe joint and metallic plastic-lining compound pipeline complex pipeline | |
| CN204042282U (en) | Quick joining type tee union | |
| CN207316277U (en) | A kind of locking casing type sealing joint | |
| CN110159849A (en) | A kind of pipeline chaining structure | |
| CN212960341U (en) | Material conveying pipeline convenient to connect | |
| CN214789607U (en) | Stainless steel flange with good sealing performance | |
| CN109253330B (en) | Stainless steel flange connected with leakage-proof jacket pipe | |
| CN211398959U (en) | Connecting structure for winding injection molding parts at two ends of B-shaped pipe of winding structure wall | |
| CN208253023U (en) | It is threadedly coupled injection molding steel modeling conversion pipe fitting | |
| CN2208653Y (en) | Thrust flange disc joint device for pipe, valve and equipment | |
| CN211175803U (en) | PVC loose joint | |
| WO2016188407A1 (en) | Telescoping fluid pipe | |
| CN201621399U (en) | Thin-wall stainless steel water pipe flange socket type connecting structure | |
| CN210014115U (en) | Liquid conveying heat insulation pipeline convenient to connect | |
| CN216306982U (en) | Connect pipeline crossover sub that leakproofness is good | |
| CN212616778U (en) | Connecting device for rubber pipeline | |
| CN201964060U (en) | High-temperature and high-pressure movable joint | |
| CN205745738U (en) | A kind of pipe fitting carrying sealing ring | |
| CN213954610U (en) | Triple sealing connection structure for pipeline | |
| CN214171615U (en) | Novel anti-oxidation pipeline joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 225300 Shen Nan Road, Shenlun Industrial Concentration Zone, Xinghua City, Taizhou City, Jiangsu Province Applicant after: Taizhou Huaran Metal Products Co.,Ltd. Address before: 225715 Shennan Road, Shenlun Industrial Concentration Zone, Xinghua City, Taizhou City, Jiangsu Province Applicant before: TAIZHOU HUARAN STAINLESS STEEL PRODUCTS Co.,Ltd. Country or region before: China |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240513 Address after: 507 Kangrui Times Square, Keyuan Business Building, No. 39 Huarong Road, Gaofeng Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province, 518000 Applicant after: Zhuo Mucheng Country or region after: China Address before: 225300 Shen Nan Road, Shenlun Industrial Concentration Zone, Xinghua City, Taizhou City, Jiangsu Province Applicant before: Taizhou Huaran Metal Products Co.,Ltd. Country or region before: China |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240924 Address after: 061300 South of Zhenggang Road and Xingma Village Section, Bianwu Town, Yanshan County, Cangzhou City, Hebei Province Applicant after: Hebei Pengrun Pipe Fittings Manufacturing Co.,Ltd. Country or region after: China Address before: 507 Kangrui Times Square, Keyuan Business Building, No. 39 Huarong Road, Gaofeng Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province, 518000 Applicant before: Zhuo Mucheng Country or region before: China |
|
| GR01 | Patent grant |