CN218863571U

CN218863571U - High pressure resistant self sealss compensator

Info

Publication number: CN218863571U
Application number: CN202223015537.4U
Authority: CN
Inventors: 许丽丽; 陈奎; 曹银华; 刘萌萌
Original assignee: Jiangsu Kui Ze Machinery Industry Co ltd
Current assignee: Jiangsu Kui Ze Machinery Industry Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-14
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a high pressure resistant self sealss compensator relates to the compensator field, including outer tube and interior sleeve pipe, the first flange of center fixedly connected with of department on outer tube surface, a plurality of screw rods of first flange's right side fixed surface are connected with, and the locating piece has all been cup jointed to the pole wall of a plurality of screw rods, and the screw thread mouth has all been seted up on the opposite side surface of a plurality of locating pieces, the left side surface of a plurality of locating pieces and the equal common fixedly connected with spring in first flange's right side surface, the right side fixedly connected with second flange on interior sleeve pipe surface. The utility model discloses a set up the fixed block and pass through the bolt fastening on second flange to when the device used, the pulling force that receives the spring drove first flange and is close to with second flange, increases its leakproofness, when outer sleeve pipe and interior sleeve pipe are connected simultaneously, received the resilience force of spring, can press close to better, increases the sealed effect of device.

Description

High pressure resistant self sealss compensator

Technical Field

The utility model relates to a compensator field, in particular to high pressure resistant self sealss compensator.

Background

A compensator, also known as an expansion joint or a telescopic joint, is composed of a corrugated pipe (an elastic element) forming a working main body of the compensator, and accessories such as an end pipe, a support, a flange, a conduit and the like, and belongs to a compensation element.

The compensator utilizes the effective telescopic deformation of the working main body corrugated pipe to absorb the dimensional change of pipelines, conduits, containers and the like caused by expansion and contraction, or compensate the axial, transverse and angular displacement of the pipelines, conduits, containers and the like, and can also be used for noise reduction and vibration reduction.

The connected mode between the compensator of current is mostly through being connected between screw rod and the nut, however in the long-time use of compensator, produces easily between the nut of connecting and the bolt and become flexible to lead to the leakproofness of compensator to reduce, thereby lead to the material of carrying to flow from the gap easily, self sealss performance is relatively poor simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure resistant self sealss compensator to the connected mode between the compensator that proposes in solving above-mentioned background is mostly through being connected between screw rod and the nut, however in the long-time use of compensator, produces easily between the nut of connecting and the bolt not hard up, thereby leads to the leakproofness of compensator to reduce, thereby leads to the material of carrying to flow from the gap easily, self sealss performance relatively poor problem simultaneously.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high pressure resistant self sealss compensator, includes outer tube and interior sleeve pipe, the first flange of fixedly connected with of center department on outer tube surface, the right side fixed surface of first flange is connected with a plurality of screw rods, and is a plurality of the locating piece has all been cup jointed to the pole wall of screw rod, and is a plurality of the screw thread mouth has all been seted up on the opposite side surface of locating piece, and is a plurality of the left side surface of locating piece and the equal common fixedly connected with spring of the right side surface of first flange, the right side fixedly connected with second flange on interior sleeve pipe surface, the left side surface of second flange seted up a plurality ofly with the first recess of locating piece assorted, it is a plurality of fixed mouthful has all been seted up to the opposite one side of first recess inner wall, and is a plurality of the inner wall of fixed mouthful and the inner wall of corresponding screw thread mouth pass through bolt fixed connection jointly.

Preferably, a plurality of sliding grooves are formed in the surface of the opposite side of each screw rod, and the inner walls of the sliding grooves are connected with the opposite side of the inner wall of the corresponding positioning block in a sliding mode through sliding blocks.

Preferably, the right side of second flange is provided with a plurality ofly and screw rod assorted nut, and is a plurality of the right-hand member of screw rod all runs through the inside of right side to the nut in the first recess, and is a plurality of the inner wall of nut all with the pole wall threaded connection of corresponding screw rod.

Preferably, a plurality of annular chutes are formed in the left side surface of the nut, a plurality of annular sliders are fixedly connected to the right side surface of the second connecting flange, and the inner walls of the annular chutes are connected with the surfaces of the annular sliders which are quoted relatively in a sliding mode.

Preferably, the left side fixedly connected with spacing ring of overcoat inside pipe wall, the constant head tank has been seted up on the right side surface of spacing ring, the left side fixedly connected with rubber seal ring pad of constant head tank inner wall, interior sheathed tube left side fixed surface is connected with and inserts the ring with constant head tank assorted.

Preferably, a plurality of second grooves are formed in the surface of the inner sleeve, rubber sealing rings are fixedly connected to the inner walls of the second grooves, and the surfaces of the rubber sealing rings are in contact with the inner wall of the outer sleeve.

The utility model discloses a technological effect and advantage:

1. through setting up outer tube, interior sleeve pipe, first flange, locating piece, screw thread mouth, spring, second flange, fixed mouthful, screw rod, the utility model discloses a set up the fixed block and pass through the bolt fastening on second flange to when the device was used, the pulling force that receives the spring drove first flange and is close to with second flange, increases its leakproofness, when outer tube and interior sleeve pipe are connected simultaneously, receives the resilience force of spring, can press close to better, increases the sealed effect of device.

2. Through setting up second flange, screw rod, nut, under the effect of nut for the nut locks the screw rod, thereby makes to be connected stably between outer tube and the interior sleeve pipe.

3. Through setting up second flange, nut, annular spout, annular slider, under the effect of annular slider and annular spout for the nut can be installed on second flange, and its nut can rotate.

Drawings

Fig. 1 is a schematic view of the overall front cross-sectional structure of the present invention.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the outer sleeve of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the inner sleeve of the present invention.

In the figure: 1. an outer sleeve; 2. an inner sleeve; 3. a first connecting flange; 4. positioning blocks; 5. a threaded port; 6. a spring; 7. a second connecting flange; 8. a fixed port; 9. a nut; 10. an annular chute; 11. an annular slider; 12. a limiting ring; 13. positioning a groove; 14. a rubber seal ring gasket; 15. inserting a ring; 16. a rubber seal ring; 17. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a as shown in fig. 1-4 a high pressure resistant self sealss compensator, including outer tube 1 and interior sleeve pipe 2, the first flange 3 of center department fixedly connected with on outer tube 1 surface, a plurality of screw rods 17 of the right side fixed surface of first flange 3, locating piece 4 has all been cup jointed to the pole wall of a plurality of screw rods 17, screw mouth 5 has all been seted up on the opposite side surface of a plurality of locating pieces 4, the left side surface of a plurality of locating pieces 4 and the equal common fixedly connected with spring 6 of the right side surface of first flange 3, the right side fixedly connected with second flange 7 on interior sleeve pipe 2 surface, a plurality of and 4 assorted first recesses of locating piece have been seted up on the left side surface of second flange 7, fixed mouthful 8 has all been seted up to the opposite one side of a plurality of first recess inner walls, the inner wall of a plurality of fixed mouthful 8 and corresponding screw mouth 5's inner wall pass through bolt fixed connection jointly, the utility model discloses a set up the fixed block and pass through bolt fixed on second flange 7, thereby when the device uses, the pulling force that receives spring 6 drives first flange 3 and second flange 7, increase its outer sealing force, interior sleeve pipe sealing effect is close to the device when it is close to increase, the spring effect is more closely, the device is more closely with the inner sleeve pipe 2.

As shown in fig. 1-2, the opposite side surfaces of the plurality of screws 17 have all been provided with a sliding groove, the inner walls of the plurality of sliding grooves are all connected with the opposite side sliding surfaces of the inner walls of the corresponding positioning blocks 4 through sliding blocks, under the action of the sliding grooves, all the positioning blocks 4 can be kept stable when moving on the screws 17, so that all the positioning blocks 4 accurately enter the first grooves, a plurality of nuts 9 matched with the screws 17 are arranged on the right side of the second connecting flange 7, the right ends of the plurality of screws 17 all penetrate through the right side in the first grooves to the inside of the nuts 9, the inner walls of the plurality of nuts 9 are all connected with the rod wall threads of the corresponding screws 17, under the action of the nuts 9, the nuts 9 lock the screws 17, and therefore, the connection between the outer sleeve 1 and the inner sleeve 2 is stable.

As shown in fig. 1, fig. 2 and fig. 4, a plurality of nuts 9 have a circular sliding groove 10 on the left surface, a plurality of circular sliding blocks 11 are fixedly connected to the right surface of the second connecting flange 7, inner walls of the plurality of circular sliding grooves 10 are connected to the surface of the circular sliding blocks 11 which are cited relatively, under the action of the circular sliding blocks 11 and the circular sliding grooves 10, the nuts 9 can be mounted on the second connecting flange 7, the nuts 9 can rotate, a limit ring 12 is fixedly connected to the left side of the inner wall of the outer sleeve 1, a positioning groove 13 is formed on the right surface of the limit ring 12, a rubber seal ring pad 14 is fixedly connected to the left side of the inner wall of the positioning groove 13, an insert ring 15 matched with the positioning groove 13 is fixedly connected to the left surface of the inner sleeve 2, and under the action of the insert ring 15 and the rubber seal ring pad 14, the connection portion between the outer sleeve 1 and the inner sleeve 2 keeps sealed, thereby avoiding leakage of conveyed objects.

As shown in fig. 1 and 4, a plurality of second grooves are formed in the surface of the inner sleeve 2, rubber sealing rings 16 are fixedly connected to the inner walls of the plurality of second grooves, the surfaces of the plurality of rubber sealing rings 16 are in contact with the inner wall of the outer sleeve 1, and the sealing performance between the outer sleeve 1 and the inner sleeve 2 is increased again under the action of the plurality of rubber sealing rings 16.

The utility model discloses the theory of operation: when the device is used, the inner sleeve 2 is placed in the outer sleeve 1, all the screw rods 17 enter the nuts 9 through the openings in the second connecting flange 7, all the nuts 9 are rotated to lock the screw rods 17, the nuts 9 are connected to the second connecting flange 7 through the annular sliding blocks 11 and the annular sliding grooves 10, the nut 9 rotates on the screw rods 17, meanwhile, the insert rings 15 on the inner sleeve 2 enter the positioning grooves 13 in the limiting rings 12 and extrude the rubber sealing ring gaskets 14 to form sealing, and the plurality of rubber sealing rings 16 on the inner sleeve 2 are tightly attached to the inner wall of the outer sleeve 1 to form sealing again;

after the outer sleeve 1 and the inner sleeve 2 are fixed, all the positioning blocks 4 are pulled to the first grooves, the threaded holes 5 and the fixing holes 8 are aligned, the positioning blocks 4 are fixed to the first grooves through bolts, meanwhile, when the positioning blocks 4 move, the positioning blocks 4 move in the sliding grooves through the sliding blocks to be kept stable, when the device is used, all the springs 6 pull the first connecting flange 3 and the second connecting flange 7, the outer sleeve 1 and the inner sleeve 2 are tightly attached to each other, and therefore the sealing performance of the outer sleeve 1 and the inner sleeve 2 is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a high pressure resistant self sealss compensator, includes outer tube (1) and interior sleeve pipe (2), its characterized in that: the utility model discloses a bolt connection structure, including outer tube (1), the center on surface of outer tube (1) locates fixedly connected with first flange (3), the right side surface fixedly connected with a plurality of screw rods (17) of first flange (3), it is a plurality of locating piece (4) have all been cup jointed to the pole wall of screw rod (17), and is a plurality of screw thread mouth (5) have all been seted up on the opposite side surface of locating piece (4), and is a plurality of the left side surface of locating piece (4) and the equal common fixedly connected with spring (6) of the right side surface of first flange (3), the right side fixedly connected with second flange (7) on interior sleeve pipe (2) surface, a plurality of and locating piece (4) assorted first recess has been seted up on the left side surface of second flange (7), and is a plurality of fixed mouthful (8) have all been seted up on the opposite side of first recess inner wall, and are a plurality of the inner wall of fixed mouthful (8) and the inner wall of corresponding screw thread mouth (5) pass through bolt fixed connection jointly.

2. The high pressure resistant self-sealing compensator of claim 1, wherein: a plurality of sliding grooves are formed in the surface of the opposite side of each screw rod (17), and the inner walls of the sliding grooves are connected with the opposite side of the inner wall of the corresponding positioning block (4) in a sliding mode through sliding blocks.

3. The high pressure resistant self-sealing compensator of claim 1, wherein: the right-hand nut (9) that is provided with a plurality ofly and screw rod (17) assorted of second flange (7), it is a plurality of the right-hand member of screw rod (17) all runs through the inside of right side to nut (9) in the first recess, and is a plurality of the inner wall of nut (9) all with the pole wall threaded connection of corresponding screw rod (17).

4. The high pressure resistant self-sealing compensator of claim 3, wherein: annular sliding grooves (10) are formed in the left side surface of the nuts (9), a plurality of annular sliding blocks (11) are fixedly connected to the right side surface of the second connecting flange (7), and the inner walls of the annular sliding grooves (10) are connected with the surfaces of the annular sliding blocks (11) which are quoted relatively in a sliding mode.

5. The high pressure resistant self-sealing compensator of claim 1, wherein: the left side fixedly connected with spacing ring (12) of outer tube (1) inner wall, constant head tank (13) have been seted up on the right side surface of spacing ring (12), the left side fixedly connected with rubber seal ring pad (14) of constant head tank (13) inner wall, the left side fixed surface of interior sleeve pipe (2) is connected with and inserts ring (15) with constant head tank (13) assorted.

6. The high pressure resistant self-sealing compensator of claim 1, wherein: a plurality of second grooves are formed in the surface of the inner sleeve (2), a plurality of rubber sealing rings (16) are fixedly connected to the inner walls of the second grooves, and the surfaces of the rubber sealing rings (16) are in contact with the inner wall of the outer sleeve (1).