CN214579643U

CN214579643U - Explosion-proof type compensator

Info

Publication number: CN214579643U
Application number: CN202120381839.XU
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: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-11-02
Anticipated expiration: 2031-02-20

Abstract

The utility model discloses an explosion-proof type compensator, comprising a main body, the inside of main part is provided with the inner tube, main part inner wall fixedly connected with multiunit evenly distributed's first link, one side of first link is provided with the recess, the inside fixedly connected with dwang of recess, the spring has been cup jointed to the surface of dwang, one side sliding connection of dwang surface has the connecting block, one side fixedly connected with connecting rod of connecting block. The utility model discloses in, when the outer wall of pipeline compensator received external force and assaulted, the second link received the impact force and drives the connecting block and remove to spring department on the surface of connecting rod, and the spring can absorb the impact force, and the spring drives the second link and resumes the normal position after the impact force to reach the explosion-proof purpose of shock attenuation.

Description

Explosion-proof type compensator

Technical Field

The utility model relates to a pipeline compensator technical field especially relates to an explosion-proof type compensator.

Background

The pipe compensator is also called as a telescopic device or a telescopic joint or an expansion joint and is mainly used for compensating expansion and contraction caused by temperature change of a pipe. Thermal stresses will develop in the pipe if the pipe is not fully free to expand or contract when the temperature changes. This stress must be taken into account in the pipe design, otherwise it may lead to cracking of the pipe, affecting the normal production run. As an important component of pipeline engineering, the compensator plays an important role in ensuring long-term normal operation of the pipeline, and the pipeline compensator is divided into a metal corrugated compensator, a non-metal compensator, a sleeve compensator, a square compensator and the like. Metal corrugated compensators and nonmetal compensators are common in use;

the existing pipeline compensator is poor in explosion-proof performance, and the problem that the pipeline compensator bursts due to overlarge impact force is often caused in the using process, so that an explosion-proof pipeline compensator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an explosion-proof compensator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an explosion-proof type compensator, includes the main part, the inside of main part is provided with the inner tube, main part inner wall fixedly connected with multiunit evenly distributed's first link, one side of first link is provided with the recess, the inside fixedly connected with dwang of recess, the spring has been cup jointed to the surface of dwang, one side sliding connection of dwang surface has the connecting block, one side fixedly connected with connecting rod of connecting block, one side fixedly connected with second link of connecting rod, the bottom fixedly connected with fixing base of second link, and the fixing base contacts with the inner tube.

As a further description of the above technical solution:

the outer wall of main part is provided with a plurality of ripple expansion joints, and ripple expansion joint and main part structure as an organic whole.

As a further description of the above technical solution:

the two ends of the main body are fixedly connected with a first flange and a second flange respectively.

As a further description of the above technical solution:

the surface of the inner pipe is coated with a heat-resistant coating.

As a further description of the above technical solution:

the opposite sides of the first flange and the second flange are fixedly connected with a first connecting piece and a second connecting piece respectively, a sliding groove is formed in the second connecting piece, and the first connecting piece is connected with the sliding groove in a sliding mode.

As a further description of the above technical solution:

one side at first connecting piece top is provided with a plurality of thread grooves, one side fixedly connected with fixed plate at spout top, and the fixed plate is located the top of first connecting piece, the top center department of fixed plate is provided with the connector, and the inside of connector is provided with the bolt, and bolt and thread groove threaded connection.

The utility model discloses following beneficial effect has:

1. this explosion-proof type compensator, through second link, connecting block, connecting rod and the spring that sets up, when pipeline compensator's outer wall received external force and assaults, the second link received the impact force and drives the connecting block and move to spring department on the surface of connecting rod, and the impact force can be absorbed to the spring, and the spring drives the second link and resumes the normal position after the impact force to reach the explosion-proof purpose of shock attenuation.

2. This explosion-proof type compensator, through the first connecting piece that sets up, the second connecting piece, the spout, first flange, the second flange, bolt and thread groove, when this pipeline compensator is installed, first connecting piece slides in the spout of second connecting piece, thereby realize the regulation of position between first flange and the second flange, thereby fix first flange and second flange through being connected with the thread groove through the bolt, compare current regulation mode, person of facilitating the use's regulation.

Drawings

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

FIG. 2 is a schematic connection diagram of the structure A of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic view of the connection between the first connecting member and the second connecting member according to the present invention.

Illustration of the drawings:

1. a main body; 2. an inner tube; 3. a first connecting frame; 4. a groove; 5. rotating the rod; 6. a spring; 7. connecting blocks; 8. a connecting rod; 9. a second link frame; 10. a fixed seat; 11. a corrugated expansion joint; 12. a first flange; 13. a second flange; 14. a heat-resistant coating; 15. a first connecting member; 16. a second connecting member; 17. a chute; 18. a thread groove; 19. a fixing plate; 20. a connecting port; 21. and (4) bolts.

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. 1-4, the present invention provides an embodiment: an explosion-proof compensator comprises a main body 1, an inner tube 2 is arranged in the main body 1, a plurality of groups of first connecting frames 3 which are uniformly distributed are fixedly connected to the inner wall of the main body 1, a groove 4 is arranged on one side of each first connecting frame 3, a rotating rod 5 is fixedly connected in the groove 4, a spring 6 is sleeved on the outer surface of the rotating rod 5, a connecting block 7 is slidably connected to one side of the outer surface of the rotating rod 5, a connecting rod 8 is fixedly connected to one side of the connecting block 7, a second connecting frame 9 is fixedly connected to one side of the connecting rod 8, a fixing seat 10 is fixedly connected to the bottom of the second connecting frame 9, the fixing seat 10 is in contact with the inner tube 2, when the outer wall of the pipeline compensator is impacted by external force, the second connecting frame 9 is impacted by impact force to drive the connecting block 7 to move towards the spring 6 on the surface of the connecting rod 8, the spring 6 can absorb the impact force, and the spring 6 drives the second connecting frame 9 to recover to the original position after the impact force, thereby achieving the purposes of shock absorption and explosion prevention.

The outer wall of main part 1 is provided with a plurality of ripple expansion joint 11, and ripple expansion joint 11 and main part 1 structure as an organic whole.

A first flange 12 and a second flange 13 are fixedly connected to both ends of the main body 1, respectively.

The surface of the inner pipe 2 is coated with a heat-resistant coating 14, and the heat-resistant coating 14 can improve the compensatory heat-resistant property.

The opposite sides of the first flange 12 and the second flange 13 are fixedly connected with a first connecting piece 15 and a second connecting piece 16 respectively, a sliding groove 17 is formed in the second connecting piece 16, the first connecting piece 15 is in sliding connection with the sliding groove 17, and when the pipeline compensator is installed, the first connecting piece 15 slides in the sliding groove 17 of the second connecting piece 16, so that the position between the first flange 12 and the second flange 13 is adjusted.

One side at the top of first connecting piece 15 is provided with a plurality of thread grooves 18, one side fixedly connected with fixed plate 19 at the top of spout 17, and fixed plate 19 is located the top of first connecting piece 15, and the top center department of fixed plate 19 is provided with connecting port 20, and the inside of connecting port 20 is provided with bolt 21, and bolt 21 and thread groove 18 threaded connection, thereby cross bolt 21 and be connected with thread groove 18 and fix first flange 12 and second flange 13.

The working principle is as follows: when using this explosion-proof type compensator, when the outer wall of pipeline compensator received external force and assaulted, second link 9 received the impact force and drives connecting block 7 and move to spring 6 department on the surface of connecting rod 8, and spring 6 can absorb the impact force, and spring 6 drives second link 9 and resumes the normal position after the impact force to reach the explosion-proof purpose of shock attenuation. When the pipe compensator is installed, the first connecting piece 15 slides in the sliding groove 17 of the second connecting piece 16, so that the position between the first flange 12 and the second flange 13 can be adjusted, and the first flange 12 and the second flange 13 are fixed by connecting the bolt 21 with the thread groove 18.

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. An explosion-proof type compensator, includes main part (1), its characterized in that: the inside of main part (1) is provided with inner tube (2), main part (1) inner wall fixedly connected with multiunit evenly distributed's first link (3), one side of first link (3) is provided with recess (4), inside fixedly connected with dwang (5) of recess (4), spring (6) have been cup jointed to the surface of dwang (5), one side sliding connection of dwang (5) surface has connecting block (7), one side fixedly connected with connecting rod (8) of connecting block (7), one side fixedly connected with second link (9) of connecting rod (8), bottom fixedly connected with fixing base (10) of second link (9), and fixing base (10) contact with inner tube (2).

2. An explosion proof type compensator according to claim 1, wherein: the outer wall of the main body (1) is provided with a plurality of corrugated expansion joints (11), and the corrugated expansion joints (11) and the main body (1) are of an integral structure.

3. An explosion proof type compensator according to claim 1, wherein: the two ends of the main body (1) are fixedly connected with a first flange (12) and a second flange (13) respectively.

4. An explosion proof type compensator according to claim 1, wherein: the surface of the inner pipe (2) is coated with a heat-resistant coating (14).

5. An explosion proof type compensator according to claim 3, wherein: the opposite sides of the first flange (12) and the second flange (13) are fixedly connected with a first connecting piece (15) and a second connecting piece (16) respectively, a sliding groove (17) is formed in the second connecting piece (16), and the first connecting piece (15) is in sliding connection with the sliding groove (17).

6. An explosion proof type compensator according to claim 5, wherein: one side at first connecting piece (15) top is provided with a plurality of thread grooves (18), one side fixedly connected with fixed plate (19) at spout (17) top, and fixed plate (19) are located the top of first connecting piece (15), the top center department of fixed plate (19) is provided with connector (20), and the inside of connector (20) is provided with bolt (21), and bolt (21) and thread groove (18) threaded connection.