CN217108670U

CN217108670U - Flange loose sleeve compensation joint

Info

Publication number: CN217108670U
Application number: CN202220909188.1U
Authority: CN
Inventors: 陆斌; 刘国中; 刘国平; 刘新; 刘佳
Original assignee: Wuxi Huixi Fluid Equipment Technology Co ltd
Current assignee: Wuxi Huixi Fluid Equipment Technology Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-02
Anticipated expiration: 2032-04-19

Abstract

The utility model is suitable for a compensation joint technical field provides a flange loose tube compensation joint, first protection tube and the second protection tube are the same half protection pipeline, and first protection tube and the second protection tube are connected together through a plurality of flexible subassemblies and form a whole protection pipeline, and the first protection tube and the second protection tube are penetrated through by the joint pipe, and the first protection tube and the second protection tube and the joint pipe port are detachably connected together through the joint subassembly, the first protection tube and the second protection tube are connected together through a plurality of flexible subassemblies, the protection tubes formed by the first protection tube and the second protection tube can adapt to the joint pipes with different sizes through the elasticity of the spring, and the protection tube is attached to the joint pipe through the spring, thus the joint is filled without arranging a sealing ring between the protection tube and the joint pipe, therefore, the sealing ring does not need to be replaced due to long-term use.

Description

Flange loose sleeve compensation joint

Technical Field

The utility model belongs to the technical field of the compensation connects, especially, relate to a loose cover compensation of flange connects.

Background

The compensating joint is called the compensator again, mostly is used for axial displacement compensation, because the pipeline is influenced by expend with heat and contract with cold, leads to the pipeline to warp, adopts the compensating joint more, docks, prevents that the rigid tearing of pipeline from leading to the disconnection, and the spacing compensating joint of two flanges is that both ends all adopt the flange to carry out the compensating joint that docks, has simple to operate rapidly, maintains better convenient advantage.

Filling through the sealing washer between current compensation joint and the inside pipe way and making compensation joint and inside pipe way laminating be in the same place, but the sealing washer uses can lead to damaging because of wearing and tearing to change many times, and not only extravagant sealing washer like this, and it is also comparatively troublesome frequently to change simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a loose cover compensation of flange connects aims at solving current compensation and connects inside sealing washer that carries out the packing and uses for a long time and cause wearing and tearing, frequently changes too troublesome problem.

The utility model discloses a realize like this, a flange pine cover compensation connects, including first protective tube and second protective tube, first protective tube with the second protective tube is same half protection pipeline, just first protective tube with link together through a plurality of telescopic subassemblies between the second protective tube and form whole root protection pipeline, just first protective tube with the second protective tube is inside to run through there is the joint pipe, just first protective tube and second protective tube with joint pipe port department can dismantle through the joint subassembly and link together.

Preferably, it is a plurality of flexible subassembly includes a plurality of springs, and is a plurality of spring one end with second protection tube both ends fixed connection together, and is a plurality of the spring other end is in the same place with first protection tube both ends fixed connection.

Preferably, a plurality of limiting grooves are formed in two ends of the first protection pipe, a plurality of limiting rods are arranged at the same positions of two ends of the second protection pipe, the limiting rods are respectively inserted into the limiting grooves, and the springs are respectively sleeved on the limiting rods.

Preferably, the joint subassembly includes a plurality of first flanges and a plurality of second flanges, and is a plurality of first flange fixed mounting be in first protective tube with second protective tube port department, it is a plurality of second flange fixed mounting be in connector pipe port department.

Preferably, a plurality of first flanges and a plurality of second flanges are internally inserted with fixing bolts, and a plurality of fixing nuts are screwed on the plurality of fixing bolts.

Preferably, the first protection pipe and the second protection pipe are both internally provided with an anti-corrosion layer, and the lower end of the anti-corrosion layer is further provided with a wear-resistant layer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a flange loose tube compensation connects links together through a plurality of flexible subassemblies between first protective tube and the second protective tube, and elasticity through the spring makes the protective tube that first protective tube and second protective tube formed can adapt to the joint pipe of equidimension not to make the protective tube and joint pipe laminating together through the spring, just so need not set up the sealing washer between protective tube and joint pipe and fill, just so need not change because the sealing washer uses for a long time.

The protection tube is internally provided with an anti-corrosion layer and a wear-resistant layer, and the service life of the protection tube is prolonged through the anti-corrosion layer and the wear-resistant layer, so that the protection tube can be used for a long time, and the protection effect of the protection tube is improved.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is a schematic structural view of the inner material layer of the protective tube according to the present invention;

in the figure: 1. a first protective tube; 2. a second protection tube; 3. a joint pipe; 4. a first flange; 5. a second flange; 6. fixing the bolt; 7. fixing a nut; 8. a limiting groove; 9. a restraining bar; 10. a spring; 11. an anti-corrosion layer; 12. and a wear-resistant layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a flange pine cover compensation connects, includes first protective tube 1 and second protective tube 2, first protective tube 1 and second protective tube 2 are same half protection pipeline, and link together through a plurality of flexible subassemblies between first protective tube 1 and the second protective tube 2 and form whole root protection pipeline, and first protective tube 1 and the inside pipe joint 3 that has run through of second protective tube 2, and first protective tube 1 and second protective tube 2 can dismantle through the joint subassembly with 3 port departments of pipe joint and link together.

Connect together through a plurality of springs 10 between first protective tube 1 and the second protective tube 2, first protective tube 1 and second protective tube 2 form a holistic protection pipeline, joint pipe 3 pegs graft inside the protection pipeline, and because spring 10's elasticity, make the protection pipeline can adapt to not unidimensional joint pipe 3, and the protection pipeline inner wall can laminate on joint pipe 3 outer wall, need not to pack into the sealing washer inside the protection pipeline again and pack the laminating like this, first protective tube 1 and second protective tube 2 spring 10 junction are opened and are equipped with a plurality of restriction grooves 8 and restriction pole 9, restriction pole 9 and restriction groove 8 cooperation restriction spring 10 can only carry out sharp tensile or compression motion, prevent that first protective tube 1 and second protective tube 2 from producing the skew, joint pipe 3 inserts inside the protection pipeline, through the inside grafting fixing bolt 6 of first flange 4 in first protective tube 1 and second protective tube 2 port department and second flange 5 in joint pipe 3 port department And the first flange 4 and the second flange 5 are fixed together by screwing the fixing nut 7 on the fixing bolt 6 and fitting the fixing nut 7 through the fixing bolt 6, so that the port of the protection pipe and the port of the joint pipe 3 can be fixed together.

A plurality of flexible subassemblies include a plurality of springs 10, a plurality of springs 10 one end and 2 both ends fixed connection of second protection tube are in the same place, and the 10 other ends of a plurality of springs are in the same place with 1 both ends fixed connection of first protection tube, a plurality of restriction grooves 8 have been seted up at 1 both ends of first protection tube, 2 both ends same position of second protection tube are provided with a plurality of restriction poles 9, a plurality of restriction poles 9 are pegged graft respectively inside a plurality of restriction grooves 8, and a plurality of springs 10 cup joint respectively on a plurality of restriction poles 9.

Link together through a plurality of springs 10 between first protective tube 1 and the second protective tube 2, first protective tube 1 and second protective tube 2 form a holistic protection pipeline, joint pipe 3 pegs graft inside the protection pipeline, and because spring 10's elasticity, make the protection pipeline can adapt to the joint pipe 3 of equidimension not, and the protection pipeline inner wall can laminate on joint pipe 3 outer wall, need not to pack the sealing washer into again the pipeline inside like this and fill the laminating, first protective tube 1 and second protective tube 2 spring 10 junction is opened and is equipped with a plurality of restriction grooves 8 and restriction pole 9, restriction pole 9 and restriction groove 8 cooperation restriction spring 10 can only carry out sharp tensile or compression motion, prevent that first protective tube 1 and second protective tube 2 from producing the skew.

The joint subassembly includes a plurality of first flanges 4 and a plurality of second flanges 5, and a plurality of first flanges 4 fixed mounting are in

first protection tube

1 and 2 port departments of second protection tube, and a plurality of second flanges 5 fixed mounting are in 3 port departments of joint pipe, and a plurality of first flanges 4 and a plurality of second flanges 5 are inside all pegged graft and have fixing bolt 6, and a plurality of fixing bolt 6 go up equal spiro union have a plurality of fixation nut 7.

The joint pipe 3 is inserted into the protection pipeline, the fixing bolt 6 is inserted into the first flange 4 at the port of the first protection pipe 1 and the second protection pipe 2 and the second flange 5 at the port of the joint pipe 3, the fixing nut 7 is screwed on the fixing bolt 6, and the fixing bolt 6 is matched with the fixing nut 7, so that the first flange 4 and the second flange 5 are fixed together, and the port of the protection pipeline and the port of the joint pipe 3 can be fixed together.

The first protection tube 1 and the second protection tube 2 are both internally provided with an anti-corrosion layer 11, and the lower end of the anti-corrosion layer 11 is also provided with a wear-resistant layer 12.

First protective tube 1 and second protective tube 2 are provided with corrosion protection layer 11, make first protective tube 1 and second protective tube 2 have the corrosion protection nature through corrosion protection layer 11, and first protective tube 1 and second protective tube 2 are inside still to be provided with wearing layer 12 simultaneously for first protective tube 1 and second protective tube 2 improve the resistance to wear, can improve the life-span of first protective tube 1 and second protective tube 2 like this.

The utility model discloses a theory of operation and use flow: the utility model discloses after having installed, link together through a plurality of springs 10 between first protection tube 1 and the second protection tube 2, first protection tube 1 and second protection tube 2 form a holistic protection pipeline, joint pipe 3 pegs graft inside the protection pipeline, and because spring 10's elasticity, make the protection pipeline can adapt to the joint pipe 3 of equidimension not, and protection pipe inner wall can laminate on joint pipe 3 outer wall, need not to protect pipeline inside again and fill the sealing washer and pack the laminating, first protection tube 1 and second protection tube 2 spring 10 junction are opened and are equipped with a plurality of restriction grooves 8 and restriction pole 9, restriction pole 9 and restriction groove 8 cooperation restriction spring 10 can only carry out sharp tensile or compression motion, prevent that first protection tube 1 and second protection tube 2 from producing the skew, joint pipe 3 inserts inside the protection pipeline, through the first flange 4 and the second method of joint pipe 3 in first protection tube 1 and second protection tube 2 port department The flange 5 is internally inserted with a fixing bolt 6, and the fixing bolt 6 is screwed with a fixing nut 7, and the fixing bolt 6 is matched with the fixing nut 7, so that the first flange 4 and the second flange 5 are fixed together, and the port of the protection pipeline and the port of the joint pipe 3 can be fixed together.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a flange pine cover compensation connects which characterized in that: including first protection tube (1) and second protection tube (2), first protection tube (1) with second protection tube (2) are the same half protection pipeline, just first protection tube (1) with link together through a plurality of telescopic component between second protection tube (2) and form whole root protection pipeline, just first protection tube (1) with second protection tube (2) inside runs through there is connector pipe (3), just first protection tube (1) and second protection tube (2) with connector pipe (3) port department can dismantle through the joint subassembly and link together.

2. The flange loose compensation joint of claim 1, wherein: a plurality of flexible subassembly includes a plurality of springs (10), and is a plurality of spring (10) one end with second protection tube (2) both ends fixed connection is in the same place, and is a plurality of spring (10) other end and first protection tube (1) both ends fixed connection are in the same place.

3. A flange loose compensation joint as defined in claim 2, wherein: a plurality of limiting grooves (8) are formed in two ends of the first protection pipe (1), a plurality of limiting rods (9) are arranged at the same positions of two ends of the second protection pipe (2), the limiting rods (9) are respectively inserted into the limiting grooves (8), and the springs (10) are respectively sleeved on the limiting rods (9).

4. The flange loose compensation joint of claim 1, wherein: the joint subassembly includes a plurality of first flanges (4) and a plurality of second flange (5), and is a plurality of first flange (4) fixed mounting be in first protective tube (1) with second protective tube (2) port department, it is a plurality of second flange (5) fixed mounting be in connector pipe (3) port department.

5. The flange loose compensation joint of claim 4, wherein: a plurality of first flange (4) and a plurality of second flange (5) inside all pegs graft and have fixing bolt (6), and a plurality of fixing bolt (6) go up all the spiro union has a plurality of fixation nut (7).

6. The flange loose compensation joint of claim 1, wherein: the first protection pipe (1) and the second protection pipe (2) are internally provided with an anti-corrosion layer (11), and the lower end of the anti-corrosion layer (11) is further provided with a wear-resistant layer (12).