CN215928792U - Double-sleeve compensator - Google Patents

Abstract

The utility model discloses a double-sleeve type compensator which comprises a compensator main body, wherein a buffer protective sleeve is arranged on the outer wall of the compensator main body, the middle outer wall of the compensator main body is fixedly connected with the middle inner wall of the buffer protective sleeve, and an explosion-proof damping ring is arranged on the outer wall of the buffer protective sleeve. According to the double-sleeve compensator, the buffer protection sleeve is arranged, so that the compensator has a good buffer and shock absorption effect, the buffer inner rings are well buffered and shock-absorbed by the arrangement of the plurality of groups of buffer springs, and the installation of the buffer inner rings and the buffer springs is facilitated due to the arrangement of the installation grooves.

Description

Double-sleeve compensator

Technical Field

The utility model relates to the technical field of compensators, in particular to a double-sleeve compensator.

Background

Expansion joints, also known as compensators or expansion joints, are composed of bellows and end pipes, brackets, flanges, conduits and other accessories which form the working main body of the expansion joint, and are used for compensating additional stress caused by temperature difference and mechanical vibration, the flexible structure arranged on the container shell or the pipeline absorbs the dimensional change of pipelines, conduits, containers and the like caused by expansion with heat and contraction with cold by utilizing the effective telescopic deformation of the corrugated pipe of the working main body, or compensate axial, horizontal and angular displacement of pipelines, conduits, containers, etc., and can also be used for noise reduction, vibration reduction and heat supply, in order to prevent the heating pipeline from heating up, deformation or destruction of the pipe due to thermal elongation or temperature stress, it is necessary to provide a compensator on the pipe, to compensate for thermal elongation of the pipe and thereby reduce stress in the pipe wall and forces acting on the valve member or the bracket structure.

In the prior art, a chinese patent document with a patent application number of CN202020041254.9 describes a dual-sleeve compensator, which is disclosed, wherein the dual-sleeve compensator has disadvantages that the explosion-proof and falling-proof effect of the sleeve is not very good, and the buffering and shock-absorbing effect is relatively not good during the use of the compensator, so as to affect the use of the compensator.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a double-sleeve type compensator which has the advantages of explosion resistance, falling resistance, good buffering and shock absorption effects and the like, and can effectively solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a double-sleeve type compensator, includes the compensator main part, the outer wall of compensator main part is provided with a buffer protection sleeve section of thick bamboo, the middle part outer wall of compensator main part and a buffer protection sleeve section of thick bamboo's middle part inner wall fixed connection, a buffer protection sleeve section of thick bamboo's outer wall is provided with explosion-proof damping ring.

Preferably, the number of the explosion-proof damping rings is two, the explosion-proof damping rings and the buffer protection sleeve are both provided with threads, and the inner walls of the explosion-proof damping rings are movably mounted on the outer wall of the middle of the buffer protection sleeve through threads.

Preferably, the buffering protection sleeve comprises a buffering outer ring, a buffering column, a buffering inner ring, a mounting groove, a sleeve body, a buffering spring and jacks, a plurality of groups of jacks are formed in the outer surfaces of the upper end and the lower end of the sleeve body, and two groups of mounting grooves are symmetrically formed in the inner portion of the sleeve body.

Preferably, the buffering post is located between buffering outer loop and the buffering inner ring, the one end surface of buffering post and the one end fixed surface of buffering outer loop are connected, the other end surface of buffering post and the one end fixed surface of buffering inner ring are connected, the other end surface of buffering inner ring and multiunit buffer spring fixed connection, buffer spring fixed mounting is in the inside of mounting groove, and buffer spring and buffering inner ring all set up the inside at the mounting groove, the buffering post runs through the jack.

Preferably, the explosion-proof damping ring comprises carbon dioxide gas, an inner ring, a damping spring, mounting threads and an outer ring, the inner ring is arranged inside the outer ring, the carbon dioxide gas and the damping spring are arranged between the outer ring and the inner ring, and the damping spring is uniformly located inside the carbon dioxide gas.

Preferably, the inner wall of the outer ring is movably mounted with the outer wall of the inner ring through a damping spring, the outer surface of one end of the damping spring is fixedly connected with the inner wall of the outer ring, the outer surface of the other end of the damping spring is fixedly connected with the outer wall of the inner ring, and the inner wall of the inner ring is provided with mounting threads.

(III) advantageous effects

Compared with the prior art, the utility model provides a double-sleeve compensator which has the following beneficial effects:

1. this double-sleeve compensator, a buffering protective sleeve section of thick bamboo through setting up, make the compensator have fine buffering cushioning effect, in use, the buffering outer loop is pressed through pressure and is moved the buffer column inwards to remove, the buffer column runs through the jack and removes in the inside of cover barrel, the buffer column is pressed and is moved the buffering inner ring and then press buffer spring and carry out the internal contraction, buffer spring's bounce-back effect has fine buffering effect, multiunit buffer spring's setting plays fine buffering cushioning effect to the buffering inner ring, the installation of the buffering inner ring of being convenient for and buffer spring is seted up to the mounting groove.

2. This double-sleeve compensator, explosion-proof damping ring through setting up, make the compensator have fine explosion-proof anti-falling effect, during the use, the outer lane receives inside pressure after the external force striking to move, the outer lane is pressed and is moved damping spring and contracts in, damping spring's rebound effect plays fine buffering cushioning effect to the internal contraction of outer lane, thereby reduce the outer lane and receive the damage that external force striking brought, the setting of mounting thread is convenient for the installation between inner circle and the buffering protective sleeve section of thick bamboo, carbon dioxide gas has fine fire-retardant effect of putting out a fire, the inner circle receives damaged back, carbon dioxide gas outwards reveals and plays fine fire-retardant effect of putting out a fire to the interior high heat flow thing of compensator main part, effectively increase compensator operational environment's security.

Drawings

Fig. 1 is a schematic view of an overall structure of a dual-sleeve compensator according to the present invention.

Fig. 2 is a front view of a buffer protection sleeve in a dual-sleeve compensator according to the present invention.

FIG. 3 is a top view of an explosion-proof damping ring of a dual-sleeve compensator according to the present invention.

In the figure: 1. a compensator main body; 2. a buffer protection sleeve; 201. buffering the outer ring; 202. a buffer column; 203. a buffer inner ring; 204. mounting grooves; 205. a sleeve body; 206. a buffer spring; 207. a jack; 3. an explosion-proof damping ring; 301. carbon dioxide gas; 302. an inner ring; 303. a damping spring; 304. installing threads; 305. and an outer ring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Detailed description of the preferred embodiment

The present embodiment is a dual sleeve compensator.

As shown in fig. 1-3, a double-sleeve compensator comprises a compensator main body 1, wherein the outer wall of the compensator main body 1 is provided with a buffer protection sleeve 2, the middle outer wall of the compensator main body 1 is fixedly connected with the middle inner wall of the buffer protection sleeve 2, and the outer wall of the buffer protection sleeve 2 is provided with an explosion-proof damping ring 3.

The number of the explosion-proof damping rings 3 is two, threads are arranged between the two groups of explosion-proof damping rings 3 and the buffer protection sleeve 2, the inner walls of the two groups of explosion-proof damping rings 3 are movably mounted with the outer wall of the middle part of the buffer protection sleeve 2 through threads, the buffer protection sleeve 2 comprises a buffer outer ring 201, buffer columns 202, a buffer inner ring 203, mounting grooves 204, a sleeve body 205, buffer springs 206 and jacks 207, the outer surfaces of the upper end and the lower end of the sleeve body 205 are respectively provided with a plurality of groups of jacks 207, the inner part of the sleeve body 205 is symmetrically provided with two groups of mounting grooves 204, the buffer columns 202 are positioned between the buffer outer ring 201 and the buffer inner ring 203, the outer surface of one end of each buffer column 202 is fixedly connected with the outer surface of one end of the buffer outer ring 201, the outer surface of the other end of each buffer column 202 is fixedly connected with the outer surface of one end of the buffer inner ring 203, and the outer surface of the other end of the buffer inner ring 203 are fixedly connected with the plurality of groups of buffer springs 206, buffer spring 206 fixed mounting is in the inside of mounting groove 204, and buffer spring 206 and buffering inner ring 203 all set up in the inside of mounting groove 204, and buffering post 202 runs through jack 207.

It should be noted that, the utility model is a double-sleeve compensator, which has a good buffering and damping effect through the arranged buffering and protecting sleeve 2, when in use, the buffering outer ring 201 presses the buffering column 202 to move inwards through pressure, the buffering column 202 passes through the jack 207 to move inside the sleeve body 205, the buffering column 202 presses the buffering inner ring 203 and further presses the buffering spring 206 to retract inwards, the rebound effect of the buffering spring 206 has a good buffering effect, the arrangement of the multiple groups of buffering springs 206 plays a good buffering and damping effect on the buffering inner ring 203, the installation groove 204 is provided to facilitate the installation of the buffering inner ring 203 and the buffering spring 206, the double-sleeve compensator has a good anti-explosion and anti-falling effect through the arranged anti-explosion and damping ring 3, when in use, the outer ring 305 is pressed inwards after being impacted by external force, outer lane 305 presses and moves damping spring 303 and contracts in, damping spring 303's rebound effect plays fine buffering cushioning effect to outer lane 305's the internal contraction, thereby reduce outer lane 305 and receive the damage that external force striking brought, the setting of installation screw thread 304 is convenient for the installation between inner circle 302 and the buffer protection cover section of thick bamboo 2, carbon dioxide gas 301 has fine fire-retardant effect of putting out a fire, inner circle 302 receives the damaged back, carbon dioxide gas 301 outwards reveals and plays fine fire-retardant effect of putting out a fire to the interior high heat flow thing of compensator main part 1, effectively increase compensator operational environment's security.

Detailed description of the utility model

The embodiment is an embodiment of an explosion-proof damping ring for a double-sleeve compensator.

As shown in fig. 1 and 3, an explosion-proof damping ring for a double-sleeve compensator, the explosion-proof damping ring 3 includes carbon dioxide 301, an inner ring 302, a damping spring 303, mounting threads 304 and an outer ring 305, the inner ring 302 is disposed inside the outer ring 305, the carbon dioxide 301 and the damping spring 303 are disposed between the outer ring 305 and the inner ring 302, the damping spring 303 is uniformly located inside the carbon dioxide 301, the inner wall of the outer ring 305 is movably mounted on the outer wall of the inner ring 302 through the damping spring 303, the outer surface of one end of the damping spring 303 is fixedly connected with the inner wall of the outer ring 305, the outer surface of the other end of the damping spring 303 is fixedly connected with the outer wall of the inner ring 302, and the mounting threads 304 are formed on the inner wall of the inner ring 302.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A double-sleeve compensator comprising a compensator body (1), characterized in that: the outer wall of compensator main part (1) is provided with a buffer protection sleeve (2), the middle part outer wall of compensator main part (1) and the middle part inner wall fixed connection of a buffer protection sleeve (2), the outer wall of a buffer protection sleeve (2) is provided with explosion-proof damping ring (3).

2. A dual-sleeve compensator according to claim 1, wherein: the quantity of explosion-proof damping circle (3) is two sets of, two sets of all set up the screw thread between explosion-proof damping circle (3) and the buffer protection cover section of thick bamboo (2), and is two sets of the inner wall of explosion-proof damping circle (3) all is through the middle part outer wall movable mounting of screw thread and buffer protection cover section of thick bamboo (2).

3. A dual-sleeve compensator according to claim 1, wherein: buffering protective sleeve section of thick bamboo (2) are including buffering outer ring (201), buffering post (202), buffering inner ring (203), mounting groove (204), the cover barrel body (205), buffer spring (206) and jack (207), multiunit jack (207) have all been seted up to the upper and lower both ends surface of the cover barrel body (205), two sets of mounting grooves (204) have been seted up to the inside symmetry of the cover barrel body (205).

4. A dual-sleeve compensator according to claim 3, wherein: buffer column (202) are located between buffering outer ring (201) and buffering inner ring (203), the one end surface of buffer column (202) and the one end surface fixed connection of buffering outer ring (201), the other end surface of buffer column (202) and the one end surface fixed connection of buffering inner ring (203), the other end surface and multiunit buffer spring (206) fixed connection of buffering inner ring (203), buffer spring (206) fixed mounting is in the inside of mounting groove (204), and buffer spring (206) and buffering inner ring (203) all set up the inside at mounting groove (204), jack (207) are run through to buffer column (202).

5. A dual-sleeve compensator according to claim 1, wherein: explosion-proof damping ring (3) include carbon dioxide gas (301), inner circle (302), damping spring (303), mounting thread (304) and outer lane (305), the inside of outer lane (305) is provided with inner circle (302), be provided with carbon dioxide gas (301) and damping spring (303) between outer lane (305) and inner circle (302), damping spring (303) evenly are located the inside of carbon dioxide gas (301).

6. A dual-sleeve compensator according to claim 5, wherein: the inner wall of outer lane (305) passes through damping spring (303) and the outer wall movable mounting of inner circle (302), the one end surface of damping spring (303) and the inner wall fixed connection of outer lane (305), the other end surface of damping spring (303) and the outer wall fixed connection of inner circle (302), installation screw thread (304) have been seted up to the inner wall of inner circle (302).

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