CN214425393U

CN214425393U - Sleeve sealing compensator

Info

Publication number: CN214425393U
Application number: CN202120406456.3U
Authority: CN
Inventors: 胡怀立
Original assignee: Jinan Lide Rubber And Plastic Co ltd
Current assignee: Jinan Lide Rubber And Plastic Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-10-19
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a sleeve seals compensator, the pipeline comprises a pipe, the outer fixed surface of pipeline is connected with compensator body and stopper, one side bolted connection of compensator body has positioning bolt, the inner wall fixedly connected with seal cover of compensator body, the inner wall fixedly connected with bearing of seal cover, the inner wall fixedly connected with spliced pole of bearing, the spliced pole runs through the compensator body and extends to the outside, the one end fixedly connected with knob of spliced pole, the first bevel gear of other end fixedly connected with of spliced pole. The utility model discloses in, be provided with: knob, spliced pole, first bevel gear, second bevel gear, thread bush and screw rod can extrude the packing and guarantee that the packing evenly promotes the sealed effect of packing, avoids external dust and air to get into the inside messenger of compensator and packs inefficacy, and on the other hand has also avoided the packing to reveal from the small clearance between compensator and pipeline, and the sealed effect that leads to worsens.

Description

Sleeve sealing compensator

Technical Field

The utility model relates to a compensator technical field especially relates to a sleeve seals compensator.

Background

The sleeve compensator is called a tubular expansion joint, is a compensation device of a hot fluid pipeline, is mainly used for absorbing and compensating axial thermal expansion displacement generated after a linear pipeline is arranged in an auxiliary mode, and is a compensator directly installed in any pipeline for conveying non-corrosive unidirectional or multidirectional fluid. The sleeve type compensator is widely used in conveying pipelines in the industries of urban heating, metallurgy, mines, power generation, petrochemical industry, buildings and the like. It mainly comprises sleeve (core tube), shell and sealing material.

The sleeve compensator is used for compensating expansion caused by heat and contraction caused by cold of a pipeline and generally comprises an inner cylinder and an outer cylinder, wherein the outer cylinder is sleeved on the inner cylinder, sealing filler is arranged between the outer cylinder and the inner cylinder, a retaining ring is arranged on one side of the sealing filler and fixed on the inner wall of the outer cylinder, a filler pressing sleeve is arranged on the other side of the sealing filler and can move towards the direction of the retaining ring to press the sealing filler tightly, and sealing between the outer cylinder and the inner cylinder is realized. The pressure of each section is different after the sealing filler is compressed, the pressure of one side close to the filler pressing sleeve is large, and the pressure of the part far away from the filler pressing sleeve is gradually reduced, so that the sealing effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sleeve sealing compensator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sleeve sealing compensator comprises a pipeline, wherein the outer surface of the pipeline is fixedly connected with a compensator body and a limiting block, one side of the compensator body is connected with a positioning bolt through a bolt, the inner wall of the compensator body is fixedly connected with a sealing sleeve, the inner wall of the sealing sleeve is fixedly connected with a bearing, the inner wall of the bearing is fixedly connected with a connecting column, the connecting column penetrates through the compensator body and extends to the outside, one end of the connecting column is fixedly connected with a knob, the other end of the connecting column is fixedly connected with a first bevel gear, the outer surface of the pipeline is connected with a push plate in a sliding way, one side of the push plate is fixedly connected with a threaded sleeve, the inner wall of the threaded sleeve is in threaded connection with a screw rod, one end of the screw rod, which is far away from the push plate, is fixedly connected with a second bevel gear, and the outer surface of the pipeline is provided with a filler which is positioned inside the compensator body.

As a further description of the above technical solution:

and a sealing strip is fixedly connected between the filler and the inner wall of the compensator body.

As a further description of the above technical solution:

and a flange fixing disc is welded at one end of the pipeline.

As a further description of the above technical solution:

the inner wall of the pipeline is provided with an extrusion sleeve, the inner bottom wall of the extrusion sleeve is fixedly connected with a spring, the top end of the spring is fixedly connected with an ash baffle, and the top end of the ash baffle is fixedly connected with a leakage-proof block.

As a further description of the above technical solution:

the top end of the anti-leakage block is arc-shaped.

As a further description of the above technical solution:

the outer surface of the knob is provided with threads, and the outer surfaces of the knob and the compensator body are coated with antirust paint.

The utility model discloses following beneficial effect has: a sleeve seal compensator provided with: knob, spliced pole, first bevel gear, second bevel gear, thread bush and screw rod rotate first bevel gear and then drive the screw rod with the second bevel gear through the knob and rotate the position control with the push pedal, can extrude the packing and guarantee that the packing evenly promotes the sealed effect of packing.

Is provided with: sealing strip, extrusion cover, spring, ash blocking plate and prevent revealing the piece, extrude the ash blocking plate through the spring, the ash blocking plate will prevent again that the piece rises to extrude the sealing strip, just so can avoid external dust and air to get into the inside messenger of compensator to pack inefficacy on the one hand, on the other hand has also avoided packing to reveal from the small clearance between compensator and pipeline, the sealed effect that leads to worsens.

Drawings

Fig. 1 is a cross-sectional view of a sleeve seal compensator according to the present invention;

fig. 2 is an enlarged view of a portion a of the sleeve seal compensator according to the present invention;

fig. 3 is an enlarged view of a B-position of the sleeve seal compensator according to the present invention.

Illustration of the drawings:

1. a pipeline; 2. a compensator body; 3. a limiting block; 4. a flange fixing disc; 5. positioning the bolt; 6. sealing sleeves; 7. a bearing; 8. a sealing strip; 9. connecting columns; 10. a knob; 11. a first bevel gear; 12. a second bevel gear; 13. a screw; 14. a threaded sleeve; 15. pushing the plate; 16. a filler; 17. extruding a sleeve; 18. a spring; 19. a dust blocking plate; 20. a leakage prevention block.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a sleeve sealing compensator comprises a pipeline 1, a compensator body 2 and a limiting block 3 are fixedly connected to the outer surface of the pipeline 1, a positioning bolt 5 is connected to one side of the compensator body 2 through a bolt, a sealing sleeve 6 is fixedly connected to the inner wall of the compensator body 2, a bearing 7 is fixedly connected to the inner wall of the sealing sleeve 6, a connecting column 9 is fixedly connected to the inner wall of the bearing 7, the connecting column 9 penetrates through the compensator body 2 and extends to the outside, a knob 10 is fixedly connected to one end of the connecting column 9, a first bevel gear 11 is fixedly connected to the other end of the connecting column 9, a push plate 15 is slidably connected to the outer surface of the pipeline 1, a threaded sleeve 14 is fixedly connected to one side of the push plate 15, a screw 13 is in threaded connection with the inner wall of the threaded sleeve 14, a second bevel gear 12 is fixedly connected to one end of the screw 13, which is far away from the push plate 15, a filler 16 is arranged on the outer surface of the pipeline 1, and the filler 16 is positioned inside the compensator body 2, the first bevel gear 11 is rotated through the rotation of the knob 10, and the second bevel gear 12 drives the screw rod 13 to rotate, so that the position of the threaded sleeve 14 in threaded connection is moved, the position of the push plate 15 is adjusted, the filler 16 can be extruded, and the filler 16 can be ensured to uniformly improve the sealing effect of the filler 16.

And a sealing strip 8 is fixedly connected between the filler 16 and the inner wall of the compensator body 2, and the sealing strip 8 can reduce leakage of the filler 16 from a gap between the compensator body 2 and the pipeline 1.

The welding of the one end of pipeline 1 has flange fixed disk 4, makes things convenient for pipeline 1 to fix.

The inner wall of pipeline 1 is provided with extrusion cover 17, the inner diapire fixedly connected with spring 18 of extrusion cover 17, the top fixedly connected with ash baffle 19 of spring 18, the top fixedly connected with of ash baffle 19 prevents leaking piece 20, extrude ash baffle 19 through spring 18, ash baffle 19 will prevent again that leaking piece 20 rises and extrudees sealing strip 8, just so can avoid outside dust and air to get into the inside filler 16 that makes of compensator to become invalid on the one hand, on the other hand has also avoided filler 16 to reveal from the small clearance between compensator and pipeline 1, the sealed effect that leads to worsens.

The top of preventing leaking piece 20 is the arc, and the arc extrusion is effectual has ensured sealed effectual.

The surface of knob 10 is provided with the screw thread, and the surface of knob 10 and compensator body 2 all is scribbled the anti-rust paint, and the screw thread of knob 10 conveniently rotates, and the design of anti-rust paint reduces that the part rusts and corrodes pipeline 1.

The working principle is as follows: the utility model provides a sealed compensator of sleeve, when sealed effect variation, rotate knob 10, knob 10 rotates and rotates spliced pole 9, spliced pole 9 drives first bevel gear 11 rotatory, first bevel gear 11 drives the rotation with engaged second bevel gear 12, second bevel gear 12 drives threaded connection's thread bush 14 and rotates, then push pedal 15 removes and extrudes filler 16, filler 16 will be extruded evenly like this, pipeline 1's the revealing has been reduced, extrude dust guard 19 through spring 18 simultaneously, dust guard 19 rises leakage-proof piece 20 again and extrudes sealing strip 8, just so just can avoid external dust and air to get into the inside messenger's filler 16 of compensator to become invalid on the one hand, on the other hand has also avoided filler 16 to reveal from the small clearance between compensator and pipeline 1, the sealed effect variation that leads to.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A sleeve seal compensator comprising a pipe (1), characterized in that: the compensator is characterized in that a compensator body (2) and a limiting block (3) are fixedly connected to the outer surface of the pipeline (1), a positioning bolt (5) is connected to one side of the compensator body (2) through a bolt, a sealing sleeve (6) is fixedly connected to the inner wall of the compensator body (2), a bearing (7) is fixedly connected to the inner wall of the sealing sleeve (6), a connecting column (9) is fixedly connected to the inner wall of the bearing (7), the connecting column (9) penetrates through the compensator body (2) and extends to the outside, a knob (10) is fixedly connected to one end of the connecting column (9), a first bevel gear (11) is fixedly connected to the other end of the connecting column (9), a push plate (15) is slidably connected to the outer surface of the pipeline (1), a threaded sleeve (14) is fixedly connected to one side of the push plate (15), and a screw rod (13) is in threaded connection with the inner wall of the threaded sleeve (14), one end, far away from the push plate (15), of the screw (13) is fixedly connected with a second bevel gear (12), the outer surface of the pipeline (1) is provided with a filler (16), and the filler (16) is located inside the compensator body (2).

2. The sleeve seal compensator of claim 1, wherein: and a sealing strip (8) is fixedly connected between the filler (16) and the inner wall of the compensator body (2).

3. The sleeve seal compensator of claim 1, wherein: and a flange fixing disc (4) is welded at one end of the pipeline (1).

4. The sleeve seal compensator of claim 1, wherein: the inner wall of the pipeline (1) is provided with an extrusion sleeve (17), the inner bottom wall of the extrusion sleeve (17) is fixedly connected with a spring (18), the top end of the spring (18) is fixedly connected with an ash baffle (19), and the top end of the ash baffle (19) is fixedly connected with a leakage-proof block (20).

5. The sleeve seal compensator of claim 4, wherein: the top end of the leakage-proof block (20) is arc-shaped.

6. The sleeve seal compensator of claim 1, wherein: the outer surface of the knob (10) is provided with threads, and the outer surfaces of the knob (10) and the compensator body (2) are coated with antirust paint.