CN208123727U - A kind of two-way seal sleeve type pipeline hardware compensator - Google Patents
A kind of two-way seal sleeve type pipeline hardware compensator Download PDFInfo
- Publication number
- CN208123727U CN208123727U CN201820548221.6U CN201820548221U CN208123727U CN 208123727 U CN208123727 U CN 208123727U CN 201820548221 U CN201820548221 U CN 201820548221U CN 208123727 U CN208123727 U CN 208123727U
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- Prior art keywords
- pipe
- flange disk
- casing flange
- sealing
- flange
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Abstract
The utility model discloses a kind of two-way seal sleeve type pipeline hardware compensators, including casing flange disk and sealing sleeve pipe, casing flange disk is internally provided with sealing ring, sealing ring is fitted closely with casing flange disk, the upper outside of casing flange disk is provided with fixation hole, fixation hole insertion is arranged in casing flange disk, the outer wall of casing flange disk is provided with movable block, movable block is closely welded with casing flange disk, movable block is internally provided with big stay-bolt, and movable block nesting is arranged on big stay-bolt.This kind of two-way seal sleeve type hardware compensator, using sealing sleeve pipe as compensation medium, and sealing sleeve pipe is flexible sleeve, casing flange disk is connected separately at both ends open, flexible sleeve can buffer the swollen compression pressure of main pipe, avoid main pipe because itself swollen contracting causes tube wall to rupture, and tube wall has expansion joint, the pressure of absorbable pipeline interior media, avoids main pipe from causing to burst because internal circulation pressure medium is excessive.
Description
Technical field
The utility model relates to compensator technical field, specially a kind of two-way seal sleeve type pipeline hardware compensator.
Background technique
Compensator is also telescopic joint, by constitute its operative body bellows (a kind of elastic element) and connecting tube, bracket,
The attachmentes such as flange, conduit composition, belongs to a kind of compensating element, using effective dilatation of its operative body bellows, to inhale
The change in size that closed tube line, conduit, container etc. are generated by the reasons such as expanding with heat and contract with cold, it can also be used to noise-and-vibration-reduction, in modern work
It is widely used in industry, in heat supply, when heat supply pipeline heats up in order to prevent, pipe deforming is caused due to thermal stretching or temperature stress
Or destroy, it needs that compensator is arranged on pipeline, to compensate the thermal stretching of pipeline, to reduce the stress of tube wall and act on valve
Active force on part or supporting structure.
But existing design of Compensator is not reasonable, and easy accumulation is dirty after a period of use for compensator inner sleeve,
Casing by after the reaction of internal circulation dielectric corrosion, easily causes casing damage even to rupture, and two end interface of compensator for a long time
Difficulty is connect with original pipeline, internal circulation medium is overflowed from connector after connection, and pipeline flow medium is caused to reveal.
So how to design a kind of two-way seal sleeve type pipeline hardware compensator, become that we currently to be solved is asked
Topic.
Utility model content
The purpose of this utility model is to provide a kind of two-way seal sleeve type pipeline hardware compensators, to solve above-mentioned back
The compensator casing easy damaged proposed in scape technology connects inconvenient problem with compensator.
To achieve the above object, the utility model provides the following technical solutions：A kind of two-way seal sleeve type pipeline hardware
Compensator, including casing flange disk and sealing sleeve pipe, described sleeve pipe ring flange are internally provided with sealing ring, the sealing ring with
Casing flange disk fits closely, and the upper outside of described sleeve pipe ring flange is provided with fixation hole, and the fixation hole insertion setting exists
In casing flange disk, the outer wall of described sleeve pipe ring flange is provided with movable block, and the movable block is closely welded with casing flange disk,
The movable block is internally provided with big stay-bolt, and the activity block nesting is arranged on big stay-bolt, the big pull rod
The top of bolt is provided with big pull-rod nut, and the big pull-rod nut is flexibly connected with big stay-bolt, described sleeve pipe ring flange
Outside be provided with connection pipe flange, the connection pipe flange is bolted with casing flange disk, the connection pipe flange
Lower link bar bolt is provided on the outside of the inside of disk, the lower link bar bolt insertion setting is in connection pipe flange, the small drawing
The outer wall of bar bolt is provided with lower link bar nut, and the lower link bar nut is flexibly connected with lower link bar bolt, the connection tube method
The lower part of blue disk is provided with connecting tube, and the connecting tube is fitted closely with pipe flange is connect, the outside setting of the connecting tube
There is weld seam, the connecting tube is fitted closely with weld seam, and the weld seam lower part is provided with main pipe, the main pipe and the fixed company of weld seam
It connects, the outer surface of the sealing sleeve pipe is provided with expansion joint, and the expansion joint is embedding to be set in sealing sleeve pipe, the sealing shroud
Pipe is internally provided with hose, and the hose is fixedly connected with sealing sleeve pipe.
Further, the sealing sleeve pipe is flexible sleeve, and tube wall has expansion joint, is connected separately with set at both ends open
Pipe flange.
Further, the sealing ring is the rubber ring of one piece of " circle " shape, and about three millimeters thick, circle body is compared with casing flange disk
Joint face slightly protrudes.
Further, the big pull-rod nut is arranged two, is located at the outside of both ends movable block.
Further, the both ends open of the hose is closely connect with the casing flange disk at sealing sleeve pipe both ends.
Further, the inside of the connection pipe flange is equipped with hole, and the other end is equipped with steel connecting tube.
Compared with prior art, the utility model has the beneficial effects that：This kind of two-way seal sleeve type hardware compensator, is adopted
Use sealing sleeve pipe as compensation medium, and sealing sleeve pipe is flexible sleeve, is connected separately with casing flange disk at both ends open, it is soft
Property casing can buffer the swollen compression pressure of main pipe, avoid main pipe because itself swollen contracting causes tube wall to rupture, and tube wall has expansion joint, can
The pressure of extraction duct interior media avoids main pipe from causing to burst because internal circulation pressure medium is excessive, and sealing sleeve pipe
Inside is additionally provided with hose, and the ontology of hose is located in sealing sleeve pipe, and both ends open is connected by casing flange disk and external main pipe
It connecing, the interior media of both ends main pipe is mutually circulated by hose, and contact main pipe internal circulation substance with sealing sleeve pipe, thus
It avoids sealing sleeve pipe interior grooves and deposits and receive dirty or by main pipe the case where circulation medium corrosion failure, casing flange disk and company
It is additionally provided with sealing ring between pipe connecting flange disk, when casing flange disk is with pipe flange connection is connect, while squeezing sealing ring, makes it
It is close to the inner wall of ring flange, intermediate sealing ring can effectively obstruct the leakage of the medium inside pipeline.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the cross section structure partial schematic diagram of the utility model.
In figure：1, casing flange disk, 2, sealing sleeve pipe, 3, connecting tube, 4, lower link bar bolt, 101, fixation hole, 102, close
Seal, 103, hose, 104, movable block, 105, big pull-rod nut, 106, big stay-bolt, 201, expansion joint, 301, weld seam,
302, main pipe, 303, connection pipe flange, 401, lower link bar nut.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution：A kind of two-way seal sleeve type pipeline hardware compensation
Device, including casing flange disk 1 and sealing sleeve pipe 2, casing flange disk 1 are internally provided with sealing ring 102, sealing ring 102 and set
Pipe flange 1 fits closely, and the upper outside of casing flange disk 1 is provided with fixation hole 101, and the insertion setting of fixation hole 101 is covering
In pipe flange 1, the outer wall of casing flange disk 1 is provided with movable block 104, and movable block 104 and casing flange disk 1 are closely welded,
Movable block 104 is internally provided with big stay-bolt 106, and movable block 104 is embedding to be set on big stay-bolt 106, big pull rod
The top of bolt 106 is provided with big pull-rod nut 105, and big pull-rod nut 105 is flexibly connected with big stay-bolt 106, tiretube process
The outside of blue disk 1 is provided with connection pipe flange 303, and connection pipe flange 303 is bolted with casing flange disk 1, connecting tube
Lower link bar bolt 4 is provided on the outside of the inside of ring flange 303, the insertion of lower link bar bolt 4 setting is connecting in pipe flange 303,
The outer wall of lower link bar bolt 4 is provided with lower link bar nut 401, and lower link bar nut 401 is flexibly connected with lower link bar bolt 4, connection
The lower part of pipe flange 303 is provided with connecting tube 3, and connecting tube 3 is fitted closely with pipe flange 303 is connect, the outside of connecting tube 3
It is provided with weld seam 301, connecting tube 3 is fitted closely with weld seam 301, and 301 lower part of weld seam is provided with main pipe 302, main pipe 302 and weld seam
301 are fixedly connected, and the outer surface of sealing sleeve pipe 2 is provided with expansion joint 201, and expansion joint 201 is embedding to be set in sealing sleeve pipe 2,
Sealing sleeve pipe 2 is internally provided with hose 103, and hose 103 is fixedly connected with sealing sleeve pipe 2.
Further, sealing sleeve pipe 2 is flexible sleeve, and tube wall has expansion joint 201, is connected separately with set at both ends open
Pipe flange 1, compensator are usually installed in the pipeline that region locating for the unstable or rigid pipeline of internal pressure easily leads to the swollen contracting of main pipe
On, the swollen compression pressure of main pipe can be buffered using flexible sealing cannula 2, avoid main pipe because itself swollen contracting causes tube wall to rupture, and manage
Cornice has expansion joint 201, can absorb the pressure of pipeline interior media, main pipe is avoided to cause because internal circulation pressure medium is excessive
Explosion.
Further, sealing ring 102 is the rubber ring of one piece of " circle " shape, and about three millimeters thick, circle body is compared with casing flange disk 1
Joint face slightly protrudes, and when casing flange disk 1 is with the connection of pipe flange 303 is connect, two hard ring flanges are difficult fitting closely, intermediate
Sealing ring 102 effective solution this problem, whens two ring flanges connections squeezes sealing ring 102, its made to be close to ring flange
Inner wall, to guarantee that the medium of both ends pipeline internal circulation does not leak out.
Further, big pull-rod nut 105 is arranged two, is located at the outside of both ends movable block 104, works as sealing sleeve pipe
When the main pipe 302 of 2 both ends connection is shunk, big pull-rod nut 105 fixes the casing flange disk 1 at both ends, prevents 2 quilt of sealing sleeve pipe
It breaks, when the expansion of both ends main pipe, casing flange disk 1 can be along big 106 oriented sliding of stay-bolt, to protect main pipe 302 not
It is broken because of itself expansion, and when the contraction of sealing sleeve pipe 2, the casing flange disk 1 at both ends is shunk along big stay-bolt 106, is guaranteed
Sealing sleeve pipe 2 is not damaged by omnidirectional extruding.
Further, the both ends open of hose 103 is closely connect with the casing flange disk 1 at 2 both ends of sealing sleeve pipe, hose
103 ontology is located in sealing sleeve pipe 2, and both ends open is connect by casing flange disk 1 with external main pipe 302, both ends main pipe
302 interior media is mutually circulated by hose 103, contacts 302 internal circulation substance of main pipe with sealing sleeve pipe 2, thus
Avoid 2 interior grooves of sealing sleeve pipe deposit receive it is dirty or by main pipe 302 the case where circulation medium corrosion failure.
Further, the inside for connecting pipe flange 303 is equipped with hole, and the other end is equipped with steel connecting tube 3, and hole is for even
Bolt is fixed between pipe connecting flange disk 303 and casing flange disk 1, and the steel connecting tube 3 of the other end can be with external hardware main pipe
302 are welded, and do not have to tighten again in external 302 embedding sealing casing 2 of main pipe, avoid 302 internal circulation of main pipe Jie
The case where directly contact sealing sleeve pipe 2 damages it when matter leakage and 302 swollen contracting of main pipe.1, casing flange disk, 2, sealing
Casing, 3, connecting tube, 4, lower link bar bolt, 101, fixation hole, 102, sealing ring, 103, hose, 104, movable block, 105, big drawing
Stem nut, 106, big stay-bolt, 201, expansion joint, 301, weld seam, 302, main pipe, 303, connection pipe flange, 401, small drawing
Stem nut.
Working principle：Firstly, main pipe 302 and connecting tube 3 are welded, tighten bolt will connect pipe flange 303 with
Casing flange disk 1 is fixed, is attached the movable block 104 in two pieces of casing flange disks 1 with big stay-bolt 106, using big
Pull-rod nut 105 is fixed, and the internal circulation medium of 2 both ends main pipe 302 of sealing sleeve pipe is circulated by hose 103, when
When circulation medium pressure in main pipe 302 increases, hose 103 is softened, and is absorbed 302 internal pressure of main pipe, is pressed inside main pipe 302
After power restores normal, 103 automatic retracted of hose when 302 tube body expanded by heating of main pipe, is press-connected pipe flange 303, to push away
Dynamic casing flange disk 1 shrinks sealing sleeve pipe 2 along big stay-bolt 106, when 302 tube body of main pipe is shunk, is pulled by connecting tube 3
Pipe flange 303 is connected, casing flange disk 1 is driven to elongate sealing sleeve pipe 2, when the movable block 104 in casing flange disk 1 and greatly
When pull-rod nut 105 contacts, sealing sleeve pipe 2 stops elongation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of two-way seal sleeve type pipeline hardware compensator, including casing flange disk (1) and sealing sleeve pipe (2), feature
It is：Described sleeve pipe ring flange (1) is internally provided with sealing ring (102), the sealing ring (102) and casing flange disk (1)
It fits closely, the upper outside of described sleeve pipe ring flange (1) is provided with fixation hole (101), fixation hole (101) the insertion setting
In the casing flange disk (1), the outer wall of described sleeve pipe ring flange (1) is provided with movable block (104), the movable block (104) with
Casing flange disk (1) is closely welded, and the movable block (104) is internally provided with big stay-bolt (106), the movable block
(104) embedding to be set on big stay-bolt (106), the top of the big stay-bolt (106) is provided with big pull-rod nut
(105), the big pull-rod nut (105) is flexibly connected with big stay-bolt (106), and the outside of described sleeve pipe ring flange (1) is set
It is equipped with connection pipe flange (303), the connection pipe flange (303) is bolted with casing flange disk (1), the connecting tube
It is provided with lower link bar bolt (4) on the outside of the inside of ring flange (303), lower link bar bolt (4) the insertion setting is in connection tube method
In blue disk (303), the outer wall of the lower link bar bolt (4) is provided with lower link bar nut (401), the lower link bar nut (401)
It is flexibly connected with lower link bar bolt (4), the lower part of connection pipe flange (303) is provided with connecting tube (3), the connecting tube
(3) with connect pipe flange (303) and fit closely, be provided with weld seam (301), the connecting tube on the outside of the connecting tube (3)
(3) it is fitted closely with weld seam (301), weld seam (301) lower part is provided with main pipe (302), the main pipe (302) and weld seam
(301) it is fixedly connected, the outer surface of the sealing sleeve pipe (2) is provided with expansion joint (201), and expansion joint (201) nesting is set
It sets on sealing sleeve pipe (2), the sealing sleeve pipe (2) is internally provided with hose (103), the hose (103) and sealing shroud
Pipe (2) is fixedly connected.
2. a kind of two-way seal sleeve type pipeline hardware compensator according to claim 1, it is characterised in that：The sealing
Casing (2) is flexible sleeve, and tube wall has expansion joint (201), is connected separately with casing flange disk (1) at both ends open.
3. a kind of two-way seal sleeve type pipeline hardware compensator according to claim 1, it is characterised in that：The sealing
Circle (102) is the rubber ring of one piece of " circle " shape, and about three millimeters thick, circle body is slightly protruded compared with the joint face of casing flange disk (1).
4. a kind of two-way seal sleeve type pipeline hardware compensator according to claim 1, it is characterised in that：The big drawing
Stem nut (105) is arranged two, is located at the outside of both ends movable block (104).
5. a kind of two-way seal sleeve type pipeline hardware compensator according to claim 1, it is characterised in that：The hose
(103) both ends open is closely connect with the casing flange disk (1) at sealing sleeve pipe (2) both ends.
6. a kind of two-way seal sleeve type pipeline hardware compensator according to claim 1, it is characterised in that：The connection
The inside of pipe flange (303) is equipped with hole, and the other end is equipped with steel connecting tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820548221.6U CN208123727U (en) | 2018-04-17 | 2018-04-17 | A kind of two-way seal sleeve type pipeline hardware compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820548221.6U CN208123727U (en) | 2018-04-17 | 2018-04-17 | A kind of two-way seal sleeve type pipeline hardware compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208123727U true CN208123727U (en) | 2018-11-20 |
Family
ID=64190288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820548221.6U Expired - Fee Related CN208123727U (en) | 2018-04-17 | 2018-04-17 | A kind of two-way seal sleeve type pipeline hardware compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208123727U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637268A (en) * | 2020-06-12 | 2020-09-08 | 国网重庆市电力公司检修分公司 | Multi-component dynamic gas distribution device and gas distribution method thereof |
| CN111650972A (en) * | 2020-06-12 | 2020-09-11 | 重庆科技学院 | Multi-component dynamic gas distribution test system with mixer |
| CN112610788A (en) * | 2020-12-22 | 2021-04-06 | 南京妗子贸易有限公司 | Pressure compensator |
-
2018
- 2018-04-17 CN CN201820548221.6U patent/CN208123727U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637268A (en) * | 2020-06-12 | 2020-09-08 | 国网重庆市电力公司检修分公司 | Multi-component dynamic gas distribution device and gas distribution method thereof |
| CN111650972A (en) * | 2020-06-12 | 2020-09-11 | 重庆科技学院 | Multi-component dynamic gas distribution test system with mixer |
| CN112610788A (en) * | 2020-12-22 | 2021-04-06 | 南京妗子贸易有限公司 | Pressure compensator |
| CN112610788B (en) * | 2020-12-22 | 2023-01-13 | 南京晨光集团有限责任公司 | Pressure compensator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20190417 |