CN107255201A - A kind of pipeline whirl compensator - Google Patents

A kind of pipeline whirl compensator Download PDF

Info

Publication number
CN107255201A
CN107255201A CN201710608450.2A CN201710608450A CN107255201A CN 107255201 A CN107255201 A CN 107255201A CN 201710608450 A CN201710608450 A CN 201710608450A CN 107255201 A CN107255201 A CN 107255201A
Authority
CN
China
Prior art keywords
seal receptacle
core pipe
seal
pipe
whirl compensator
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
CN201710608450.2A
Other languages
Chinese (zh)
Inventor
孙守龙
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 YUANTONG CORRUGATED PIPE CO Ltd
Original Assignee
JIANGSU YUANTONG CORRUGATED 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 YUANTONG CORRUGATED PIPE CO Ltd filed Critical JIANGSU YUANTONG CORRUGATED PIPE CO Ltd
Priority to CN201710608450.2A priority Critical patent/CN107255201A/en
Publication of CN107255201A publication Critical patent/CN107255201A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L51/00Expansion-compensation arrangements for pipe-lines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L27/00Adjustable joints, Joints allowing movement
    • F16L27/08Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
    • F16L27/087Joints with radial fluid passages

Abstract

A kind of pipeline whirl compensator, including core pipe, reducer pipe and seal receptacle, reducer pipe is integrally made or integrally welded with seal receptacle, core pipe is sleeved in seal receptacle, end cover is connected by connector with seal receptacle, set in core pipe and set annular inner convex platform on annular outer platform, matched seal receptacle;Annular groove is machined with annular inner convex platform, compound seal chamber is formed between annular groove, core pipe, end cover and seal receptacle, compound seal intracavitary is equipped with Combined sealing element.This whirl compensator has that resistance to pressure is good, compensation effect is good, service life length, the advantage of good airproof performance.

Description

A kind of pipeline whirl compensator
Technical field
The present invention relates to pipe expansion compensation technique field, more particularly, to a kind of pipeline whirl compensator.
Background technology
Pipeline is generally employed in pairs with whirl compensator, is absorbed or is compensated on one or more directions by angular displacement Lateral displacement.
A kind of whirl compensator is disclosed in the patent of invention of Application No. 022587098, the compensator includes inner tube, different Type pipe joint, inner tube extends in the postmedian of shape tube, special-shaped pipe joint from shape tube splice port and is also equipped with limited block, interior Pipe is outer to be equipped with sealing group and gland flange, and encapsulant, seal receptacle and gland flange are provided between seal receptacle, gland flange and inner tube Connected, with being equipped with a boss in the inner tube at the special-shaped pipe joint place of being combined, formed between boss and seal receptacle with hold-down bolt It is provided with groove in the groove that the opposite inner tube of opening is additionally provided with ball, gland flange, groove and is also placed with ball.The compensator prolongs Length of the inner tube in special-shaped pipe joint is grown, inner tube extends to the postmedian of special-shaped pipe joint from shape tube splice port, by This fluid is not likely to produce vortex during exercise, and pressure medium loss is small and prevents reverse dislocation, but the defect of the compensator Similarly exist:1)The use of single seal, convey high-temperature high-pressure medium when, between the sealed seat of liquid and inner tube between Gap enters in seal chamber, and build-up of pressure reduces the durability of seal to the constant impingement of seal, there is leakage and asks Topic;2)The rolling for being achieved with ball in groove of circulator angular displacement, but find that ball has stuck phenomenon in use, Stability is poor.
The content of the invention
, should it is an object of the invention to overcome shortcoming present in prior art there is provided a kind of pipeline whirl compensator Compensator instead of single sealing by composite seal, and replace ball by more reliable and more stable bulge loop, to improve sealing effect Fruit simultaneously increases the stability and reliability of compensator, and the technical scheme of use is:A kind of pipeline whirl compensator, including core Pipe, reducer pipe and seal receptacle, reducer pipe are integrally made or integrally welded with seal receptacle, and core pipe is sleeved in seal receptacle, close End-blocking lid is connected by connector with seal receptacle, it is characterised in that:Annular outer platform, matched sealing are set in the core pipe Annular inner convex platform is set on seat;Be machined with annular groove on annular inner convex platform, the annular groove, core pipe, end cover and seal receptacle it Between formed compound seal chamber, compound seal intracavitary be equipped with Combined sealing element.
The technical characteristic of the present invention also has:Bulge loop is set in the one side of the annular inner convex platform of annular outer platform direction.
The technical characteristic of the present invention also has:The Combined sealing element includes:Coordinate the cunning between annular groove and core pipe Rotating ring;Airtight and watertight padding between seal receptacle and core pipe.
The technical characteristic of the present invention also has:The slip ring is slip red copper ring.
The technical characteristic of the present invention also has:The end of the core pipe is extended into reducer pipe.
The beneficial effects of the present invention are:The side that this whirl compensator is combined using packing seal and slip ring sealing Formula, not only realize circumferential seal effect, also with good axial seal effect, it is to avoid the leakage of the lower fluid of pressure effect; Bulge loop stability is good, and durability is high, overcomes Caton phenomenon present in ball use;This whirl compensator has resistance to pressure Good, good compensation effect, service life length, the advantage of good airproof performance.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the embodiment of the present invention 1, and accompanying drawing 2 is the partial enlarged drawing of accompanying drawing 1, and accompanying drawing 3 is to implement The structural representation of example 2,1 is core pipe, and 11 be bulge loop, and 2 be reducer pipe, and 3 be seal receptacle, and 4 be airtight and watertight padding, and 5 be end cover, 6 It is connector, 7 be slip ring.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment to the present invention is illustrated.The invention discloses a kind of rotation of pipeline Turn compensator, the compensator includes core pipe 1, reducer pipe 2 and seal receptacle 3, bigger diameter end and the seal receptacle 3 of reducer pipe 2 are welded into one Body, can also use calendering technology, reducer pipe 2 integrally be made from seal receptacle 3, core pipe 1 is sleeved in seal receptacle 3, end cover 5 It is connected by connector 6 with seal receptacle 3, the annular inner convex platform of seal receptacle 3 is towards being machined with annular groove at end cover 5, annular Compound seal chamber is formed between groove, core pipe 1, end cover 5 and seal receptacle 3, compound seal intracavitary is equipped with Combined sealing element.
Core pipe 1 sets on the one end of reducer pipe 2 and set in annular outer platform, the one side of the annular inner convex platform of annular outer platform direction Bulge loop 11.
Combined sealing element in the present embodiment includes:Coordinate the slip ring 7 between annular groove and core pipe 1;Positioned at close The airtight and watertight padding 4 sealed between seat 3 and core pipe 1, slip ring 7 can be slip red copper ring.
Certainly, also the end of core pipe 1 can be extended into reducer pipe 2 as described in Example 2, such fluid is through core pipe 1 To the annular outer platform of core pipe 1 one pressure of formation after extension, under pressure effect, filler can play better seal effect Really.
Certainly, described above not limitation of the present invention, the present invention is also not limited to the example above, the art The variations, modifications, additions or substitutions that those of ordinary skill is made in the essential scope of the present invention, fall within the guarantor of the present invention Protect scope.

Claims (5)

1. a kind of pipeline whirl compensator, including core pipe, reducer pipe and seal receptacle, reducer pipe integrally made with seal receptacle or Integrally welded, core pipe is sleeved in seal receptacle, and end cover is connected by connector with seal receptacle, it is characterised in that:It is described Set in core pipe and set annular inner convex platform on annular outer platform, matched seal receptacle;Annular groove, institute are machined with annular inner convex platform Formation compound seal chamber between annular groove, core pipe, end cover and seal receptacle is stated, compound seal intracavitary is equipped with composite seal Part.
2. according to the whirl compensator described in claim 1, it is characterised in that:The annular inner convex platform of annular outer platform direction Bulge loop is set on simultaneously.
3. according to the whirl compensator described in claim 1, it is characterised in that:The Combined sealing element includes:Coordinate in ring Slip ring between shape groove and core pipe;Airtight and watertight padding between seal receptacle and core pipe.
4. according to the whirl compensator described in claim 3, it is characterised in that:The slip ring is red copper slip ring.
5. according to the whirl compensator described in claim 1, it is characterised in that:The end of the core pipe is extended into reducer pipe.
CN201710608450.2A 2017-07-24 2017-07-24 A kind of pipeline whirl compensator Pending CN107255201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710608450.2A CN107255201A (en) 2017-07-24 2017-07-24 A kind of pipeline whirl compensator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710608450.2A CN107255201A (en) 2017-07-24 2017-07-24 A kind of pipeline whirl compensator

Publications (1)

Publication Number Publication Date
CN107255201A true CN107255201A (en) 2017-10-17

Family

ID=60025760

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710608450.2A Pending CN107255201A (en) 2017-07-24 2017-07-24 A kind of pipeline whirl compensator

Country Status (1)

Country Link
CN (1) CN107255201A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109854853A (en) * 2018-12-05 2019-06-07 洛阳双瑞特种装备有限公司 A kind of low friction pressure self-tightening whirl compensator

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1908498A (en) * 2006-08-11 2007-02-07 宋章根 Pipe used high pressure resistant rotary compensator
CN201368278Y (en) * 2009-03-10 2009-12-23 陈墅庚 Pressure-resistant precision rotary compensator
CN201680103U (en) * 2009-12-30 2010-12-22 洪明成 Wear-resistant rotary compensator
CN105526452A (en) * 2016-01-13 2016-04-27 江苏新方圆电气设备制造有限公司 High-temperature-resistant and high-pressure-resistant rotary compensator
CN105805470A (en) * 2016-05-06 2016-07-27 江苏远通波纹管有限公司 Sealed type rotation compensator with V-shaped end faces
CN106195486A (en) * 2016-08-31 2016-12-07 江苏远通波纹管有限公司 A kind of high-pressure rotation compensator
CN207161962U (en) * 2017-07-24 2018-03-30 江苏远通波纹管有限公司 A kind of pipeline whirl compensator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1908498A (en) * 2006-08-11 2007-02-07 宋章根 Pipe used high pressure resistant rotary compensator
CN201368278Y (en) * 2009-03-10 2009-12-23 陈墅庚 Pressure-resistant precision rotary compensator
CN201680103U (en) * 2009-12-30 2010-12-22 洪明成 Wear-resistant rotary compensator
CN105526452A (en) * 2016-01-13 2016-04-27 江苏新方圆电气设备制造有限公司 High-temperature-resistant and high-pressure-resistant rotary compensator
CN105805470A (en) * 2016-05-06 2016-07-27 江苏远通波纹管有限公司 Sealed type rotation compensator with V-shaped end faces
CN106195486A (en) * 2016-08-31 2016-12-07 江苏远通波纹管有限公司 A kind of high-pressure rotation compensator
CN207161962U (en) * 2017-07-24 2018-03-30 江苏远通波纹管有限公司 A kind of pipeline whirl compensator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109854853A (en) * 2018-12-05 2019-06-07 洛阳双瑞特种装备有限公司 A kind of low friction pressure self-tightening whirl compensator

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20171017

RJ01 Rejection of invention patent application after publication