CN205745828U - Pipeline whirl compensator - Google Patents

Pipeline whirl compensator Download PDF

Info

Publication number
CN205745828U
CN205745828U CN201620640441.2U CN201620640441U CN205745828U CN 205745828 U CN205745828 U CN 205745828U CN 201620640441 U CN201620640441 U CN 201620640441U CN 205745828 U CN205745828 U CN 205745828U
Authority
CN
China
Prior art keywords
seal space
gland
annular seal
annular
core 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.)
Withdrawn - After Issue
Application number
CN201620640441.2U
Other languages
Chinese (zh)
Inventor
郭宏新
沈建锋
刘丰
李炎
吴然
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 Sunpower Piping Technology Co Ltd
Original Assignee
Jiangsu Sunpower Piping Technology 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 Sunpower Piping Technology Co Ltd filed Critical Jiangsu Sunpower Piping Technology Co Ltd
Priority to CN201620640441.2U priority Critical patent/CN205745828U/en
Application granted granted Critical
Publication of CN205745828U publication Critical patent/CN205745828U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Gasket Seals (AREA)

Abstract

A kind of pipeline packaging type whirl compensator, including reducer pipe, seal receptacle, annular seal space set, gland and core pipe, wherein, core pipe is provided with one end of annular outer platform and extend in reducer pipe, reducer pipe, seal receptacle and gland are connected two-by-two and integral assembling is on core pipe, being provided with annular seal space set in the cavity that seal receptacle, gland and core pipe are formed, annular seal space overlaps one end and is provided with annular inner convex platform, and the other end is connected with gland by securing member.Annular outer platform, annular seal space set and seal receptacle form first annular seal space, at described annular seal space built with edge face sealing member;Annular seal space set, gland and core pipe form second annular seal space, at described annular seal space built with ring face seal.This utility model improves the utilization rate of filler, makes whirl compensator have longer service life and higher sealing reliability.

Description

Pipeline whirl compensator
Technical field
This utility model relates to a kind of compensation of pipeline technology, especially a kind of whirl compensator, specifically a kind of pipe Road packaging type whirl compensator.
Background technology
At present, to have compensation dosage as a kind of thermal expansion of pipeline novel compensator big, easy for installation, total for whirl compensator Body low cost and other advantages, is widely applied at electric power, petrochemical industry and heating field.During typical rotary compensator structure is shown in State's patent ZL200610041301.4, by whirl compensator carries out force analysis discovery, existing structure design existence does not conforms to In place of reason, filler thrust variation tendency and pressure medium are contrary, and such filler utilization rate is relatively low, particularly away from gland one The filler of side cannot play the effect of sealing at all.
Utility model content
The purpose of this utility model is that the thrust change that the edge face sealing member for existing whirl compensator exists becomes The change of gesture and pressure medium instead results in the problem that the utilization rate of the filler as sealing member is low, and design one can make sealing member pressure The pipeline packaging type whirl compensator that clamp force variation tendency is consistent with pressure medium change.
The technical solution of the utility model is:
A kind of pipeline whirl compensator, it includes reducer pipe 1, seal receptacle 2, gland 4 and core pipe 5, and core pipe 5 is provided with annular One end of outer lug boss 7 extend in reducer pipe 1, it is characterized in that reducer pipe 1, seal receptacle 2 and gland 4 are connected and overall set two-by-two Being contained on core pipe 5, be provided with annular seal space set 3 in the cavity that seal receptacle 2, gland 4 and core pipe 5 are formed, annular seal space overlaps 3 one end and sets Having annular inner convex platform 12, the other end is connected with gland 4 by securing member 10;Annular outer platform 7, annular seal space set 3 and seal receptacle 2 it Between form first annular seal space, at described first annular seal space built with edge face sealing member 8, adjust securing member 10 and can adjust institute State the size of first annular seal space, thus adjust the precompression of edge face sealing member 8;Annular seal space set 3, shape between gland 4 and core pipe 5 Become second annular seal space, at described second annular seal space built with ring face seal 9.
Described gland 4 is weldingly connected by connecting plate 6 and seal receptacle 2.
Annular inner convex platform 12, gland 2 at annular seal space set 3 are mounted on ball 11 with the joint place of core pipe 5.
Described edge face sealing member 8 is high temperature resistant, the sealing material workpiece of high pressure.
Described securing member is bolt and butterfly spring assembly.
The beneficial effects of the utility model:
Tradition whirl compensator face seal structure separates with seal receptacle due to gland, thrust variation tendency and medium pressure Power contrast (as shown in Figure 2) so that the filler away from gland side is not fully used, and sealing reliability is poor. Gland and seal receptacle are connected by this utility model, thrust variation tendency consistent with pressure medium (as shown in Figure 3), can make Filler is fully used, and along with the rising of pressure medium, sealing reliability is also improved to some extent.
This utility model have employed two seals structure, and first end face seal structure has self sealss effect, along with Jie The rising of matter pressure, the thrust of edge face sealing member rises;The face seal structure that second improves has certain oneself equally Sealing function.This bilayer self sealing structure arranges more reasonable, and sealing effectiveness is more preferable, and sealing reliability is higher.
Volume for the end face seal chamber of existing whirl compensator is non-adjustable, the body in end face seal chamber of the present utility model Long-pending can be adjusted, it is achieved thereby that the adjustment of pretightning force.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the filler force diagram of traditional structure.
Fig. 3 is filler force diagram of the present utility model.
In figure: 1-reducer pipe, 2-seal receptacle, 3-annular seal space set, 4-gland, 5-core pipe, 6-connecting plate, 7-annular outer Platform, 8-edge face sealing member, 9-ring face seal, 10-securing member, 11-ball, 12-annular inner convex platform.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1.
A kind of pipeline packaging type whirl compensator, it includes reducer pipe 1, seal receptacle 2, gland 4 and core pipe 5, and core pipe 5 sets The one end having annular outer platform 7 extend in reducer pipe 1, and reducer pipe 1, seal receptacle 2 and gland 4 are connected and integral assembling two-by-two On core pipe 5, wherein gland 4 is weldingly connected by connecting plate 6 and seal receptacle 2.Formed at seal receptacle 2, gland 4 and core pipe 5 Being provided with annular seal space set 3 in cavity, annular seal space overlaps 3 one end and is provided with annular inner convex platform 12, and the other end passes through securing member 10 and gland 4 It is connected;First annular seal space is formed, at described first annular seal space between annular outer platform 7, annular seal space set 3 and seal receptacle 2 Built with edge face sealing member 8, adjust securing member 10 and can adjust the size of described first annular seal space, thus adjust edge face sealing member The precompression of 8;Annular seal space overlaps 3, forms second annular seal space between gland 4 and core pipe 5, built-in at described second annular seal space There is ring face seal 9.Be mounted in the joint place of the annular inner convex platform 12 of annular seal space set 3, gland 2 and core pipe 5 ball 11 with Ensure that whirl compensator rotates when working agile.In order to ensure sealing property, edge face sealing member 8 and ring face seal 9 all should be adopted With the encapsulant of high temperature high voltage resistant, specially flexible graphite packing ring.In order to realize the long-term operation of product, securing member 10 Being provided with disc spring, disc spring has pretension effect, weares and teares a little at filler, and bolt pretightening can be automatically adjusted in the case of declining, and keeps away Exempt to manage interior dielectric leakage.
During installation, first reducer pipe 1 and seal receptacle are weldingly connected;Press-fit core pipe 5, edge face sealing member 8, annular seal space the most successively Set 3 and ring face seal 9 and gland 4, and seal receptacle 2 and gland 4 are welded to connect by connecting plate 6;Last tightening fastener parts 10, complete overall structure.
In order to realize cooperating of two seals, the precompressed shrinkage of edge face sealing member 8 can appropriateness increase when mounted, with When ensureing to tight a bolt, annular seal space is filled in end face seal filler resilience.
This utility model is not directed to part and the most same as the prior art prior art maybe can be used to be realized.

Claims (5)

1. a pipeline whirl compensator, it includes reducer pipe (1), seal receptacle (2), gland (4) and core pipe (5), core pipe (5) The one end being provided with annular outer platform (7) extend in reducer pipe (1), it is characterized in that reducer pipe (1), seal receptacle (2) and gland (4) it is connected two-by-two and integral assembling is on core pipe (5), arrange in the cavity that seal receptacle (2), gland (4) and core pipe (5) are formed Having annular seal space set (3), annular seal space set (3) one end to be provided with annular inner convex platform (12), the other end passes through securing member (10) and gland (4) It is connected;First annular seal space is formed, at described first between annular outer platform (7), annular seal space set (3) and seal receptacle (2) Annular seal space, built with edge face sealing member (8), adjusts securing member (10) and can adjust the size of described first annular seal space, thus adjust The precompression of edge face sealing member (8);Second annular seal space is formed, described between annular seal space set (3), gland (4) and core pipe (5) Second annular seal space built with ring face seal (9).
Pipeline whirl compensator the most according to claim 1, is characterized in that described gland (4) is by connecting plate (6) It is weldingly connected with seal receptacle (2).
Pipeline whirl compensator the most according to claim 1, is characterized in that the annular inner convex platform at annular seal space set (3) (12), gland (2) is mounted on ball (11) with the joint place of core pipe (5).
Pipeline whirl compensator the most according to claim 1, is characterized in that described edge face sealing member (8) is resistance to height Temperature, the sealing material workpiece of high pressure.
Pipeline whirl compensator the most according to claim 1, is characterized in that described securing member is bolt and butterfly bullet Spring assembly.
CN201620640441.2U 2016-06-27 2016-06-27 Pipeline whirl compensator Withdrawn - After Issue CN205745828U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620640441.2U CN205745828U (en) 2016-06-27 2016-06-27 Pipeline whirl compensator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620640441.2U CN205745828U (en) 2016-06-27 2016-06-27 Pipeline whirl compensator

Publications (1)

Publication Number Publication Date
CN205745828U true CN205745828U (en) 2016-11-30

Family

ID=57383700

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620640441.2U Withdrawn - After Issue CN205745828U (en) 2016-06-27 2016-06-27 Pipeline whirl compensator

Country Status (1)

Country Link
CN (1) CN205745828U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105909909A (en) * 2016-06-27 2016-08-31 江苏中圣管道工程技术有限公司 Combined rotary compensator for pipelines
CN114650908A (en) * 2019-11-15 2022-06-21 新时代管道私人有限公司 Pipe forming equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105909909A (en) * 2016-06-27 2016-08-31 江苏中圣管道工程技术有限公司 Combined rotary compensator for pipelines
CN105909909B (en) * 2016-06-27 2018-02-13 江苏中圣管道工程技术有限公司 A kind of pipeline packaging type whirl compensator
CN114650908A (en) * 2019-11-15 2022-06-21 新时代管道私人有限公司 Pipe forming equipment

Similar Documents

Publication Publication Date Title
CN106134415B (en) A kind of plunger type pipeline double containment joint for 35MPa pressure duct
CN201448469U (en) Full lining ceramic ball valve
CN205745828U (en) Pipeline whirl compensator
CN203009893U (en) Eccentric semi-ball valve
CN105909909B (en) A kind of pipeline packaging type whirl compensator
CN205896251U (en) High temperature ball valve that floats sealed firmly
CN204784815U (en) PE connects steel ball valve
CN205663897U (en) Regulation type metal seal butterfly valve
CN106090235B (en) A kind of frame winch compressed air slewing equipment
CN205781321U (en) Sealing structure between valve rod and valve body
CN205401789U (en) Electric ball valve
CN205504281U (en) High pressure resistant self sealss whirl compensator
CN209622191U (en) A kind of leakage preventing mechanism for tank truck shut-off valve
CN103244694A (en) Piston type zero leakage stop valve
CN201100502Y (en) Spherical pipeline compensator
CN203068044U (en) All-external-pressure balance corrugated compensator
CN202418884U (en) Filler self-tightening type sealing device of valve rod of butterfly valve
CN105202218A (en) Top assembly type corrugated fixed ball valve
CN222102920U (en) Bellows stop valve with new stem sealing structure
CN205745426U (en) A kind of heavy caliber heat supply all-welded ball valve
CN202746644U (en) Ball valve
CN216430511U (en) Long-acting sealing medical gas safety valve
CN204785023U (en) Valve filler automatic loading seal structure
CN103574088A (en) Ball valve
CN202424050U (en) Sealing structure in explosion-proof conjunction box

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20161130

Effective date of abandoning: 20180213