CN117685440A - Thrust-free sleeve compensator - Google Patents

Abstract

The invention relates to the technical field of compensators, in particular to a thrust-free sleeve compensator which comprises a sealing seat, wherein a compensating mechanism is arranged on the sealing seat, a connecting mechanism is arranged on the compensating mechanism, a clamping mechanism is arranged on the connecting mechanism, a collecting mechanism is arranged on the sealing seat, a locking mechanism is arranged on the collecting mechanism, and a sealing mechanism is arranged on the collecting mechanism; the pipeline after being favorable to conveniently connecting through compensation mechanism can have the elasticity compensation, and the leakproofness is better, through coupling mechanism and block mechanism, do benefit to compensation mechanism and not unidimensional pipeline to begin to be connected and dismantle with the pipeline, do benefit to follow-up quick maintenance and change, through collecting mechanism and locking mechanism cooperation, do benefit to and collect the storage to the inside accumulational debris of sealing seat, drive sealing mechanism through locking mechanism, make the leakproofness better between collecting mechanism and the sealing seat.

Description

Thrust-free sleeve compensator

Technical Field

The invention relates to the technical field of compensators, in particular to a sleeve compensator without thrust.

Background

The compensator is a flexible element which can effectively compensate axial deformation, for example, an expansion joint welded on a shell of a fixed tube-plate heat exchanger has large axial flexibility and is easy to deform, and can compensate thermal expansion difference of the tube and the shell caused by different wall temperatures, so that the axial load of the tube and the shell is reduced, and the temperature difference stress of the tube, the tube plate and the shell is reduced, and the damage caused by strength damage, instability damage and tube pull-out damage is avoided.

However, traditional no thrust sleeve compensator is when using, inside sealed packing material needs to seal once more through sealed lid extrusion after wearing and tearing, but sealing material lacks fine conflict subassembly, inconvenient technical maintenance behind the material loss, cause the material to reduce with the conflict power of die, thereby cause the leakproofness poor easily, and the compensator is through a large amount of bolted connection when being connected with the pipeline, the operation is loaded down with trivial details during follow-up dismantlement maintenance, and difficult dismouting after the bolt corrodes, holistic dismouting efficiency has been reduced, there is certain cavity in the compensator inside simultaneously, deposit is piled up easily, inconvenient fine clearance has long influenced the removal of die, make the compensator working property worsen.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a thrust-free sleeve compensator.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a no thrust sleeve compensator, includes the seal seat, install compensation mechanism on the seal seat, install coupling mechanism on the compensation mechanism, install the block mechanism on the coupling mechanism, install collection mechanism on the seal seat, install the locking mechanism on the collection mechanism, install sealing mechanism on the collection mechanism.

Specifically, compensation mechanism includes the connecting pipe, the connecting pipe is installed at the sealing seat both ends, one of them connecting pipe one end and the inside sliding connection of sealing seat one end, sliding connection has the seal cover on the connecting pipe, seal cover one end and the inside sliding connection of sealing seat, be connected with a plurality of bolts between seal cover and the sealing seat, it has sealing filler to fill between seal cover and the sealing seat inside, seal cover one end is equipped with the sliding sleeve, be connected with a plurality of compression springs between sliding sleeve and the sealing cover, sliding sleeve one side is connected with a plurality of slide bars perpendicularly, the slide bar runs through in compression spring and the inside sliding connection of seal cover, the sliding sleeve opposite side is contradicted with sealing filler.

Specifically, the connecting mechanism comprises a connecting sleeve, the other ends of the two connecting pipes are respectively connected with the connecting sleeves in a threaded mode, the connecting sleeves are of hollow round table-shaped structures, one side of each connecting sleeve is vertically connected with a plurality of guide rods, and one side of each connecting sleeve is provided with a sealing ring.

Specifically, adapter sleeve one side fixedly connected with a plurality of fixed blocks, the fixed block is trapezium structure, and is a plurality of the inside sliding connection of fixed block has the briquetting, rotate on the briquetting and be connected with the screw rod, the screw rod extends to the fixed block outside, screw rod and the inboard threaded connection of fixed block top, the briquetting is contradicted with the connecting pipe outside.

Specifically, the block mechanism includes the buckle, install a plurality of buckles that are annular distribution on the adapter sleeve lateral wall, the buckle passes through torsional spring and the inside rotation of adapter sleeve is connected, the buckle is "7" font structure, it is connected with the commentaries on classics cover to rotate on the adapter sleeve, it installs a plurality of roof that are annular distribution to change the cover, the roof is trapezium structure, roof top is contradicted with buckle other end bottom.

Specifically, be equipped with the movable groove on the commentaries on classics cover, the rack is installed to movable groove one side, movable groove and rack are the arc structure, fixedly connected with fixing base on the adapter sleeve, it is connected with the bull stick to rotate on the fixing base, the inside gear that is equipped with of movable groove, gear and rack meshing, bull stick and gear fixed connection.

Specifically, collection mechanism includes down the silo, sealing seat bottom inboard is equipped with down the silo, the inside sliding connection of silo has the collection box down, it extends to the sealing seat outside to collect box bottom, it is connected with the stock guide that a plurality of equidistances distributed through the connecting axle rotation to collect box inside top side, the contained angle is 45 degrees between stock guide and the collection box, a plurality of fixedly connected with pendulum rod respectively on the connecting axle, a plurality of the pendulum rod bottom rotates through the transfer line respectively and connects.

Specifically, the locking mechanism includes the pivot, it is connected with the pivot to collect inboard center department rotation in box bottom, the pivot extends to the collection box outside, install the commentaries on classics in the pivot and turn round, install the drive block in the pivot, the drive block is connected with the inside rotation of collection box through the pivot, be equipped with four recesses on the drive block, the inside sliding connection of collection box has four limiting plates that distribute perpendicularly, limiting plate one end is arc structure, limiting plate one end is contradicted with the recess is inside, the limiting plate other end extends to the collection box outside.

Specifically, be equipped with curved spacing groove in the pivot, collect the inside fixedly connected with stopper of box, stopper and inside conflict of spacing groove.

Specifically, sealing mechanism includes the gasbag, collect box bottom lateral wall and install the gasbag, the gasbag is inside hollow frame type structure, the gasbag outside extends to the collection box outside, the kicking block is installed respectively to the inboard four sides of gasbag, the kicking block is trapezium structure, four the limiting plate other end inboard is equipped with the spout that runs through, the limiting plate passes through spout and gasbag outside sliding connection, kicking block and the inboard conflict of spout.

The beneficial effects of the invention are as follows:

(1) According to the thrust-free sleeve compensator, through the matching installation of the compensating mechanism and the sealing seat, the pipelines which are conveniently connected can be compensated in a telescopic way, and the sealing performance is better, so that the leakage and damage of the pipelines are reduced.

(2) According to the thrust-free sleeve compensator, one end of the compensating mechanism is conveniently connected with connecting fittings of different sizes under the action of the connecting mechanism, so that different pipelines can be conveniently connected.

(3) According to the thrust-free sleeve compensator, through the installation of the clamping mechanism, the compensation mechanism is favorably and quickly connected with an external pipeline flange plate through the connecting mechanism, and the thrust-free sleeve compensator is convenient to disassemble and assemble and favorable for subsequent quick maintenance and replacement.

(4) According to the thrust-free sleeve compensator, under the action of the collecting mechanism, sundries accumulated in the sealing seat can be collected and stored.

(5) According to the thrust-free sleeve compensator, the collecting mechanism is convenient to assemble and disassemble through the locking mechanism, subsequent cleaning is facilitated, and the sealing mechanism is driven by the locking mechanism, so that the sealing performance between the collecting mechanism and the sealing seat is better.

Drawings

The invention will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of the overall structure of a thrust-free sleeve compensator according to a preferred embodiment of the present invention;

FIG. 2 is a schematic diagram of a connection structure between a connection pipe and a seal seat according to the present invention;

FIG. 3 is an enlarged schematic view of the portion A shown in FIG. 2;

FIG. 4 is a schematic diagram of a connection structure of a connecting sleeve and a connecting pipe according to the present invention;

FIG. 5 is an enlarged schematic view of the B-section structure shown in FIG. 4;

FIG. 6 is a schematic view of the connection structure of the torsion spring and the buckle of the present invention;

FIG. 7 is a schematic diagram of a connection structure of a pressing block and a fixing block according to the present invention;

FIG. 8 is a schematic view of the connection structure of the guide plate and the collecting box of the present invention;

FIG. 9 is a schematic diagram of a connection structure of a swing rod and a guide plate of the present invention;

FIG. 10 is a schematic view of a connection structure between a limiting plate and an airbag according to the present invention;

fig. 11 is a schematic diagram of a connection structure between a driving block and a rotating shaft according to the present invention.

In the figure: 1. a sealing seat; 2. a compensation mechanism; 201. sealing sleeve; 202. a bolt; 203. a connecting pipe; 204. sealing filler; 205. a sliding sleeve; 206. a compression spring; 207. a slide bar; 3. a connecting mechanism; 301. a fixed block; 302. connecting sleeves; 303. a seal ring; 304. a guide rod; 305. a screw; 306. briquetting; 4. a clamping mechanism; 401. a buckle; 402. a rotating sleeve; 403. a movable groove; 404. a top plate; 405. a gear; 406. a rotating rod; 407. a fixing seat; 408. a rack; 409. a torsion spring; 5. a collection mechanism; 501. discharging groove; 502. a collection box; 503. a material guide plate; 504. a connecting shaft; 505. a transmission rod; 506. swing rod; 6. a locking mechanism; 601. a limiting plate; 602. a turning button; 603. a driving block; 604. a limit groove; 605. a rotating shaft; 606. a limiting block; 607. a groove; 7. a sealing mechanism; 701. an air bag; 702. a top block; 703. and a sliding groove.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

As shown in fig. 1 to 11, the thrust-free sleeve compensator of the present invention comprises a sealing seat 1, wherein a compensating mechanism 2 is installed on the sealing seat 1, a connecting mechanism 3 is installed on the compensating mechanism 2, a clamping mechanism 4 is installed on the connecting mechanism 3, a collecting mechanism 5 is installed on the sealing seat 1, a locking mechanism 6 is installed on the collecting mechanism 5, and a sealing mechanism 7 is installed on the collecting mechanism 5.

Specifically, compensating mechanism 2 includes connecting pipe 203, connecting pipe 203 is installed at seal holder 1 both ends, one of them connecting pipe 203 one end and the inside sliding connection of seal holder 1 one end, sliding connection has seal cover 201 on the connecting pipe 203, seal cover 201 one end and the inside sliding connection of seal holder 1, be connected with a plurality of bolts 202 between seal cover 201 and the seal holder 1, it has sealing filler 204 to fill between seal cover 201 and the inside of seal holder 1, seal cover 201 one end is equipped with sliding sleeve 205, be connected with a plurality of compression springs 206 between sliding sleeve 205 and the seal cover 201, sliding rod 207 runs through in compression spring 206 and the inside sliding connection of seal cover 201, the sliding sleeve 205 opposite side is contradicted with sealing filler 204, through one of them sealing holder 1's effect is favorable to installing two connecting pipe 203 to the pipeline, through one of them connecting pipe 203 with the inside slip of seal holder 1, thereby play the compensation effect after the pipeline connection, prevent the pipeline deformation to lead to the damage that is favorable to filling to seal cover 205 under the effect of seal cover 201 the effect to be favorable to filling to seal cover 205 the sealing filler 205, thereby the sealing filler 203 can be closely contradicted with sealing filler 203 can be had to sealing filler 203 the inside sealing filler 203 can be made sealing filler 203 the sealing filler can be closely seal 204 the inside the sealing filler 203 is guaranteed to the sealing filler 203 is guaranteed simultaneously the sealing filler is very much the sealing filler 203 is had.

Specifically, the connecting mechanism 3 includes a connecting sleeve 302, two connecting pipes 203 are connected with connecting sleeves 302 by threads respectively, the connecting sleeves 302 are of hollow round platform structures, one side of each connecting sleeve 302 is vertically connected with a plurality of guide rods 304, one side of each connecting sleeve 302 is provided with a sealing ring 303, the connecting sleeves 302 are connected with the connecting pipes 203 by threads, so that the connecting sleeves 302 with different sizes are convenient to replace, the connecting pipes with different sizes are convenient to connect, the connecting sleeves 302 are fast connected with an external pipe flange under the action of the guide rods 304, and a good sealing effect is achieved under the action of the sealing rings 303.

Specifically, a plurality of fixed blocks 301 are fixedly connected to one side of the connecting sleeve 302, each fixed block 301 is of a trapezoid structure, a plurality of pressing blocks 306 are slidably connected to the inside of each fixed block 301, a screw 305 is rotatably connected to each pressing block 306, each screw 305 extends to the outer side of each fixed block 301, each screw 305 is in threaded connection with the inner side of the top of each fixed block 301, each pressing block 306 is abutted to the outer side of each connecting pipe 203, after the connecting sleeve 302 is connected stably, each pressing block 306 is driven by a spanner through driving the corresponding screw 305, each pressing block 306 is driven by the corresponding pressing block 306 under the action of threads, and each pressing block 306 is abutted to the outer side of each connecting pipe 203, so that the connecting sleeve 302 is connected stably and tightly with the corresponding connecting pipe 203.

Specifically, the clamping mechanism 4 includes the buckle 401, install a plurality of buckles 401 that are annular distribution on the adapter sleeve 302 lateral wall, the buckle 401 is connected with the inside rotation of adapter sleeve 302 through torsional spring 409, buckle 401 is "7" font structure, rotate on the adapter sleeve 302 and be connected with change cover 402, install a plurality of roof 404 that are annular distribution on the change cover 402, roof 404 is trapezoidal structure, roof 404 top and buckle 401 other end bottom conflict, through under the effect of torsional spring 409, a plurality of buckle 401 rotates and opens, and is convenient the adapter sleeve 302 is connected with outside pipeline flange block, through rotating change cover 402 drive a plurality of roof 404 to a plurality of buckle 401 other end bottom conflict, thereby make a plurality of buckle 401 rotate, be favorable to a plurality of buckle 401 one end is to outside pipeline flange edge block to, and make adapter sleeve 302 and outside pipeline flange connect closely, conveniently carry work, through reverse rotation change cover 402, roof 401 with buckle 401 separates under the effect of 409 the torsional spring 302 is opened with outside pipe 401.

Specifically, be equipped with movable groove 403 on the change cover 402, rack 408 is installed to movable groove 403 one side, movable groove 403 and rack 408 are the arc structure, fixedly connected with fixing base 407 on the adapter sleeve 302, rotate on the fixing base 407 and be connected with bull stick 406, the inside gear 405 that is equipped with of movable groove 403, gear 405 and rack 408 meshing, bull stick 406 and gear 405 fixed connection, through the installation of fixing base 407 is favorable to being connected to bull stick 406, through the spanner to the control of bull stick 406, thereby make bull stick 406 drive gear 405 to rack 408 drives, is favorable to realizing to change the rotation control of cover 402, and the operation is more convenient laborsaving, makes roof 404 with buckle 401 contradict compacter.

Specifically, collection mechanism 5 includes down silo 501, the inboard silo 501 that is equipped with down in the sealing seat 1 bottom, the inside sliding connection of silo 501 has collection box 502 down, collection box 502 bottom extends to the sealing seat 1 outside, collection box 502 inside top side is rotated through connecting axle 504 and is connected with a plurality of equidistance distribution's stock guide 503, the contained angle is 45 degrees between stock guide 503 and the collection box 502, a plurality of fixedly connected with pendulum rod 506 on the connecting axle 504 respectively, a plurality of pendulum rod 506 bottom is connected through the transfer line 505 rotation respectively, through be favorable to collecting debris under the effect of silo 501 down conveniently deposit the debris of collecting under the effect of collection box 502 to make things convenient for follow-up clearance, simultaneously through taking out collection box 502, conveniently right the inside clearance work of sealing seat 1, collection box 502 top inboard is installed a plurality of stock guide 503 is favorable to leading-in to the debris is inside to be deposited of collection box 502, and prevents the backward flow, through a plurality of the cooperation of guide rod 506 with transfer line 505 makes a plurality of the pendulum rods 503 can be adjusted more conveniently to the rotation angle of guide rod 503, and can be convenient for the synchronous to collect debris.

Specifically, the locking mechanism 6 includes the pivot 605, it is connected with pivot 605 to collect the inboard center department rotation of box 502 bottom, the pivot 605 extends to and collects the box 502 outside, install twist 602 on the pivot 605, install driving piece 603 on the pivot 605, driving piece 603 is connected with collecting box 502 inside rotation through the pivot 605, be equipped with four recesses 607 on the driving piece 603, collect box 502 inside sliding connection has four perpendicular distributed limiting plate 601, limiting plate 601 one end is the arc structure, limiting plate 601 one end is contradicted with recess 607 inside, the limiting plate 601 other end extends to the box 502 outside, through collect box 502 insert behind the seal holder 1 inside is stable, through the rotation twist 602, twist 602 drives the pivot 605 right driving piece 603 control, driving piece 603 is four under the effect of recess to four limiting plate 601 is contradicted because limiting plate 601 one end is the arc structure, recess 607 is contradicted to limiting plate 601 four limiting plate 601 are contradicted to four, four limiting plate 607 are left by the side of the groove 607 the side of groove 601 the side of groove 502 is left side by side of groove 601, and is left by side groove 601 and is left behind the groove 1, and is left behind the seal holder 1 and is left behind the seal holder 502, and is left behind the seal holder 1.

Specifically, be equipped with curved spacing groove 604 on the pivot 605, collect the inside fixedly connected with stopper 606 of box 502, stopper 606 is contradicted with spacing groove 604 is inside, through the installation of stopper 606, is favorable to on the pivot 605 spacing groove 604 with stopper 606 block, and when the pivot 605 rotates, spacing groove 604 can be in slide certain position on the stopper 606, thereby realize the rotation angle of pivot 605 is prescribe a limit to, convenient better is right limiting plate 601 is contradicted and reset control.

Specifically, the sealing mechanism 7 includes the gasbag 701, the gasbag 701 is installed to collection box 502 bottom lateral wall, the gasbag 701 is inside hollow frame structure, the gasbag 701 outside extends to the collection box 502 outside, the kicking block 702 is installed respectively to gasbag 701 inboard four sides, kicking block 702 is trapezoidal structure, four limiting plate 601 other end inboard is equipped with the spout 703 that runs through, limiting plate 601 passes through spout 703 and gasbag 701 outside sliding connection, kicking block 702 is contradicted with spout 703 inboard, collection box 502 inserts after inside the seal seat 1, through driving four limiting plate 601's slip shutting, four limiting plate 601 is respectively to four under the effect of spout 703 the kicking block 702 is contradicted, is favorable to making gasbag 701 deformation, makes the inside gaseous extrusion of gasbag 701 is favorable to the gasbag 701 outside inflation with seal seat 1 inboard is contradicted closely, plays fine sealed effect.

When the sealing seat 1 is used, the sealing seat 1 is used for facilitating the installation of two connecting pipes 203, so that the connecting pipes 203 are conveniently connected, one connecting pipe 203 is in sliding connection with the inside of the sealing seat 1, so that the compensation effect is realized after the connecting pipes are connected, the damage caused by the deformation of the pipes is prevented, the sealing packing 204 is conveniently filled under the action of the sealing sleeve 201, the sealing packing 204 is sealed on the outer side of the connecting pipe 203 in the sealing seat 1, the connecting pipe 203 can slide and can be well sealed, the sliding sleeve 205 is arranged on the sealing sleeve 201, the sliding sleeve 205 is provided with elasticity under the action of the compression spring 206, the sliding sleeve 205 can always abut against the sealing packing 204, the sealing packing 204 is tightly sealed with the outer side of the connecting pipe 203, the connecting sleeve 302 is conveniently connected with the connecting pipes 203 through the threads of the connecting sleeve 302, the connecting rods 302 are conveniently connected with the connecting sleeves 302 with the connecting pipes with different sizes, the connecting rods 302 are conveniently connected with the outer pipe flanges in a quick-joint mode under the action of the sealing sleeve 303, the sealing sleeve 302 is well sealed, the connecting rods are stably connected through the connecting sleeve 302, the connecting rods 305 are rotatably connected with the connecting rods, the connecting rods 203 are rotatably matched with the connecting rods 401 through the connecting rods, the connecting rods 401 through the connecting rods 401, the connecting rods are rotatably driven by the connecting rods 203, the connecting rods 401 are in a plurality of the tight joint 401, and the connecting rods 401 are tightly matched with the connecting rods 401, and are conveniently connected with the connecting rods 401, and are in a plurality of the tight joint 401, and are conveniently connected through the connecting rods, and are in a tight joint 401, and are in a rotary joint mode, and are in rotation mode, and are conveniently and tightly and matched with the joint 401, and the connecting sleeve 302 is tightly connected with an external pipeline flange plate, so that the conveying work is convenient, the rotating sleeve 402 is reversely rotated, the top plate 404 is separated from the buckle 401, the buckle 401 is rotated and opened under the action of the torsion spring 409, the connecting sleeve 302 is conveniently separated from an external pipe, the rotating rod 406 is connected by the installation of the fixed seat 407, the control of the rotating rod 406 by a spanner is facilitated, thereby the rotating rod 406 drives the gear 405 to drive the rack 408, the rotation control of the rotating sleeve 402 is facilitated, the operation is more convenient and labor-saving, the top plate 404 is more tightly abutted with the buckle 401, the sundries are conveniently collected under the action of the collecting box 502, the collected sundries are conveniently stored, the subsequent cleaning is convenient, the cleaning work inside the sealing seat 1 is convenient by taking out the collecting box 502, the inner side of the top of the collecting box 502 is provided with a plurality of guide plates 503, the device is beneficial to the internal storage of the sundries leading-in collection box 502 and prevents the sundries from flowing back, the plurality of guide plates 503 can synchronously rotate through the cooperation of the plurality of swinging rods 506 and the transmission rod 505, the angle adjustment control of the diversion is convenient, the sundries leading-in collection and storage are convenient and better, after the collection box 502 is inserted into the sealing seat 1 to be stable, the rotation of the rotation knob 602 drives the rotation shaft 605 to control the driving block 603, the driving block 603 is abutted against the four limiting plates 601 under the action of the four grooves 607, the grooves 607 are abutted against the limiting plates 601 to eject, the four limiting plates 601 synchronously slide out of the outer side of the collection box 502 and are beneficial to being clamped with the inner side of the sealing seat 1, the collection box 502 and the sealing seat 1 are in limited locking, the collection box 502 is stably installed, the grooves 607 on the driving block 603 are rotated to one end of the limiting plates 601 through the reverse rotation of the rotation knob 602, the limiting plate 601 is in interference sliding under the reset of the air bag 701, the limiting plate 601 is enabled to be reset and separated from the inner part of the sealing seat 1 in a shrinkage mode, the collecting box 502 is convenient to detach and clean, the limiting groove 604 on the rotating shaft 605 is beneficial to being clamped with the limiting block 606 through the installation of the limiting block 606, and when the rotating shaft 605 rotates, the limiting groove 604 can slide on the limiting block 606 to a certain position, so that the rotating angle of the rotating shaft 605 is limited, the limiting plate 601 is convenient to better interference and reset to control, the collecting box 502 is inserted into the sealing seat 1, and after the collecting box 502 is inserted into the sealing seat 1, the four limiting plates 601 are in interference with the four top blocks 702 respectively through the sliding locking of the driving of the four limiting plates 601, so that the air bag 701 is beneficial to deforming, the air inside of the air bag 701 is extruded, the expansion outside the air bag 701 is beneficial to be closely in interference with the inner side of the sealing seat 1, and a good sealing effect is achieved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (10)

1. The thrust-free sleeve compensator is characterized by comprising a sealing seat (1), wherein a compensation mechanism (2) is arranged on the sealing seat (1), a connecting mechanism (3) is arranged on the compensation mechanism (2), a clamping mechanism (4) is arranged on the connecting mechanism (3), a collecting mechanism (5) is arranged on the sealing seat (1), a locking mechanism (6) is arranged on the collecting mechanism (5), and a sealing mechanism (7) is arranged on the collecting mechanism (5);

the compensating mechanism (2) comprises a connecting pipe (203), connecting pipe (203) is installed at sealing seat (1) both ends, one of them connecting pipe (203) one end and the inside sliding connection of sealing seat (1) one end, sliding connection has seal cover (201) on connecting pipe (203), seal cover (201) one end and sealing seat (1) inside sliding connection, be connected with a plurality of bolts (202) between seal cover (201) and sealing seat (1), it has sealing filler (204) to pack between seal cover (201) and sealing seat (1) inside, seal cover (201) one end is equipped with sliding sleeve (205), be connected with a plurality of compression springs (206) between sliding sleeve (205) and seal cover (201), sliding sleeve (205) opposite side contradicts with sealing filler (204).

2. A thrust-free sleeve compensator according to claim 1, wherein: one side of the sliding sleeve (205) is vertically connected with a plurality of sliding rods (207), and the sliding rods (207) penetrate through the compression springs (206) and are in sliding connection with the inside of the sealing sleeve (201).

3. A thrust-free sleeve compensator according to claim 1, wherein: the connecting mechanism (3) comprises connecting sleeves (302), the other ends of the two connecting pipes (203) are respectively connected with the connecting sleeves (302) in a threaded mode, the connecting sleeves (302) are of hollow round table-shaped structures, one side of each connecting sleeve (302) is vertically connected with a plurality of guide rods (304), and one side of each connecting sleeve (302) is provided with a sealing ring (303).

4. A thrust free sleeve compensator according to claim 3, wherein: the connecting sleeve is characterized in that one side of the connecting sleeve (302) is fixedly connected with a plurality of fixing blocks (301), the fixing blocks (301) are of trapezoid structures, a plurality of fixing blocks (301) are internally connected with pressing blocks (306) in a sliding mode, the pressing blocks (306) are rotationally connected with screw rods (305), the screw rods (305) extend to the outer sides of the fixing blocks (301), the screw rods (305) are in threaded connection with the inner sides of the tops of the fixing blocks (301), and the pressing blocks (306) are in interference with the outer sides of the connecting pipes (203).

5. A thrust free sleeve compensator according to claim 3, wherein: the clamping mechanism (4) comprises a buckle (401), a plurality of buckles (401) which are annularly distributed are arranged on the side wall of the connecting sleeve (302), the buckle (401) is connected with the connecting sleeve (302) in a rotating mode through a torsion spring (409), the buckle (401) is of a 7-shaped structure, a rotating sleeve (402) is connected to the connecting sleeve (302) in a rotating mode, a plurality of top plates (404) which are annularly distributed are arranged on the rotating sleeve (402), the top plates (404) are of a trapezoid structure, and the tops of the top plates (404) are in abutting contact with the bottoms of the other ends of the buckle (401).

6. A thrust-free sleeve compensator according to claim 5, wherein: be equipped with movable groove (403) on changeing cover (402), rack (408) are installed to movable groove (403) one side, movable groove (403) and rack (408) are the arc structure, fixedly connected with fixing base (407) on adapter sleeve (302), rotate on fixing base (407) and be connected with bull stick (406), inside gear (405) that are equipped with of movable groove (403), gear (405) and rack (408) meshing, bull stick (406) and gear (405) fixed connection.

7. A thrust-free sleeve compensator according to claim 1, wherein: the collecting mechanism (5) comprises a blanking groove (501), the inner side of the bottom of the sealing seat (1) is provided with the blanking groove (501), the blanking groove (501) is internally connected with a collecting box (502) in a sliding mode, the bottom of the collecting box (502) extends to the outer side of the sealing seat (1), a plurality of equally distributed guide plates (503) are rotatably connected to the inner top side of the collecting box (502) through connecting shafts (504), an included angle between the guide plates (503) and the collecting box (502) is 45 degrees, a plurality of swing rods (506) are fixedly connected to the connecting shafts (504) respectively, and the bottoms of the swing rods (506) are rotatably connected through transmission rods (505) respectively.

8. A thrust-free sleeve compensator according to claim 7, wherein: the locking mechanism (6) comprises a rotating shaft (605), the rotating shaft (605) is connected to the inner side center of the bottom of the collecting box (502), the rotating shaft (605) extends to the outer side of the collecting box (502), a rotating knob (602) is arranged on the rotating shaft (605), a driving block (603) is arranged on the rotating shaft (605), the driving block (603) is connected with the inner side of the collecting box (502) in a rotating mode through the rotating shaft (605), four grooves (607) are formed in the driving block (603), four limiting plates (601) are vertically distributed in the collecting box (502) in a sliding mode, one ends of the limiting plates (601) are of arc-shaped structures, one ends of the limiting plates (601) are in abutting contact with the inner sides of the grooves (607), and the other ends of the limiting plates (601) extend to the outer side of the collecting box (502).

9. A thrust-free sleeve compensator according to claim 8, wherein: be equipped with curved spacing groove (604) on pivot (605), collection box (502) inside fixedly connected with stopper (606), stopper (606) are contradicted with spacing groove (604) inside.

10. A thrust-free sleeve compensator according to claim 8, wherein: sealing mechanism (7) are including gasbag (701), gasbag (701) are installed to collection box (502) bottom lateral wall, gasbag (701) are inside hollow frame type structure, gasbag (701) outside extends to collection box (502) outside, kicking block (702) are installed respectively to gasbag (701) inboard four sides, kicking block (702) are trapezium structure, four limiting plate (601) other end inboard is equipped with spout (703) that run through, limiting plate (601) are through spout (703) and gasbag (701) outside sliding connection, kicking block (702) are contradicted with spout (703) inboard.