CN210291067U

CN210291067U - High-temperature pipeline compensation device

Info

Publication number: CN210291067U
Application number: CN201921025659.7U
Authority: CN
Inventors: 孙希文; 牛冠军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-04-10
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a high-temperature pipeline compensation device, which belongs to the technical field of pipeline connection and comprises a straight pipeline, wherein a limiting part is fixedly sleeved on the surface of the straight pipeline, the surface of the limiting part is provided with an anti-drop groove, the right side of the limiting part is sleeved with a connector, a groove is arranged in the connector, a limiting block is slidably connected in the groove, the lower end of the limiting block is fixedly connected with an anti-drop block, the lower end of the anti-drop block is connected with the anti-drop groove in a clamping manner, the right side of the connector is fixedly connected with a sealing pipe, the right end surface of the sealing pipe is fixedly sleeved with a sliding block, the outer side surface of the sliding block is provided with a clamping groove, the connector has an anti-drop function, when the compensation device is connected with the high-temperature pipeline, the connection safety of the joint is improved, the arranged sealing pipe has a, the connection efficiency of the compensation device is improved.

Description

High-temperature pipeline compensation device

Technical Field

The utility model relates to a pipe connection technical field, more specifically say, relate to a high temperature pipeline compensation arrangement.

Background

The high-temperature pipeline compensation device is also called as a telescopic device or a telescopic joint, is mainly used for compensating thermal expansion and cold contraction of a pipeline caused by temperature change, if the pipeline cannot be expanded or contracted completely and freely during the temperature change, thermal stress is generated in the pipeline, the stress must be considered in the pipeline design, otherwise the stress can cause the pipeline to break, the normal production is influenced, and the high-temperature pipeline compensation device is used as an important component of pipeline engineering and plays an important role in ensuring the long-term normal operation of the pipeline.

At present, when high temperature pipeline compensation arrangement and high temperature pipeline are connected, mostly through bolt fixed connection, but under the effect of long-time inflation and shrink and vibrations, the condition that the pine takes place can appear in the junction, thereby the connection security of compensation arrangement junction has been reduced, and current high temperature pipeline compensation arrangement mostly does not have the function of adjusting length, when compensation arrangement and high temperature pipeline are connected, the connection distance overlength or short excessively can appear, lead to compensation arrangement and high temperature pipeline to couple together very waste time and energy, great reduction compensation arrangement's connection efficiency.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a high temperature pipeline compensation arrangement, the connector that it set up has the function of anticreep, when compensation arrangement is connected with high temperature pipeline, has improved the connection security of junction to the sealed tube that sets up has the flexible function of slip, can adjust compensation arrangement's connection length, makes things convenient for compensation arrangement to be connected with high temperature pipeline, has improved compensation arrangement's connection efficiency.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A high-temperature pipeline compensation device comprises a straight pipeline, wherein a limiting part is fixedly sleeved on the surface of the straight pipeline, an anti-falling groove is formed in the surface of the limiting part, a connector is sleeved on the right side of the limiting part, a groove is formed in the connector, a limiting block is slidably connected in the groove, an anti-falling block is fixedly connected at the lower end of the limiting block, the anti-falling groove is clamped at the lower end of the anti-falling block, a sealing pipe is fixedly connected on the right side of the connector, a sliding block is fixedly sleeved on the surface of the right end of the sealing pipe, a clamping groove is formed in the outer side surface of the sliding block, a first sealing block is fixedly sleeved in the clamping groove, a sliding groove is connected at the outer side surface of the first sealing block in a contact manner, a second sealing block is sleeved on the surface of the sealing pipe in a, the intraductal spout that is equipped with of sleeve, sliding sleeve has the slider in the spout, sheathed tube right-hand member fixedly connected with compensating pipe, the connector that it set up has the function of anticreep, when compensation arrangement is connected with high temperature pipeline, has improved the connection security of junction to the sealed tube that sets up has the function that slides and stretches out and draws back, can adjust compensation arrangement's connection length, makes things convenient for compensation arrangement and high temperature pipeline to be connected, has improved compensation arrangement's connection efficiency.

Further, the upper end fixedly connected with connecting rod of stopper, the spring has been cup jointed in the outside of connecting rod, the spacing cap of upper end fixedly connected with of connecting rod, the surface contact of spacing cap is connected with the counter sink, and when stopper extrusion spring, the spring has the effect of compression elasticity, and elasticity makes the anticreep piece have the function of automatic fastening.

Further, the surface contact of sealed tube is connected with the sealed pad of second, the outside fixed surface that the sealed pad of second is connected with the sleeve pipe, the sealed tube has been cup jointed in the intraductal slip of cover, the sealed material of filling up of second is high temperature resistant rubber, when the sealed pad of second receives the extrusion of sealed tube, has sealed effect to can avoid the sleeve pipe and produce the friction with the surface of sealed tube.

Further, the first sealed pad of right side fixedly connected with of locating part, the material of first sealed pad is high temperature resistant rubber, the right side contact connection of first sealed pad has the connector, and when the first sealed pad of connector extrusion, first sealed pad has sealed effect, has improved the leakproofness of compensation arrangement and high temperature pipeline junction.

Further, the fixed sealing ring that has cup jointed of inner wall of connector, the lower extreme contact of sealing ring is connected with the straight tube way, the material of sealing ring is high temperature resistant rubber, and when the straight tube way extruded the sealing ring, the sealing ring had sealed effect, has improved the leakproofness of compensation arrangement with high temperature pipe connection department.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the connector that this scheme set up has the function of anticreep, when compensation arrangement is connected with high temperature pipeline, has improved the connection security of junction to the sealed tube that sets up has the flexible function of slip, can adjust compensation arrangement's connection length, makes things convenient for compensation arrangement to be connected with high temperature pipeline, has improved compensation arrangement's connection efficiency.

(2) The upper end fixedly connected with connecting rod of stopper, the spring has been cup jointed in the outside of connecting rod, the spacing cap of upper end fixedly connected with of connecting rod, and the surface contact of spacing cap is connected with the counter sink, and when stopper extrusion spring, the spring has the effect of compression elasticity, and elasticity makes the anticreep piece have automatic fastening's function.

(3) The surface contact of sealed pipe is connected with the sealed pad of second, and the outside fixed surface that the sealed pad of second is connected with the sleeve pipe, and the sealed pipe has been cup jointed in the intraductal slip, and the material that the sealed pad of second is high temperature resistant rubber, when the sealed pad of second receives the extrusion of sealed pipe, has sealed effect to can avoid the sleeve pipe to produce the friction with the surface of sealed pipe.

(4) The right side fixedly connected with of locating part seals up to be sealed, and the material of first sealed pad is high temperature resistant rubber, and the right side contact connection of first sealed pad has the connector, and when the first sealed pad of connector extrusion, first sealed pad has sealed effect, has improved the leakproofness of compensation arrangement and high temperature pipeline junction.

(5) The inner wall of connector is fixed with the sealing ring that has cup jointed, and the lower extreme contact of sealing ring is connected with the straight tube way, and the material of sealing ring is high temperature resistant rubber, and when the straight tube way extruded the sealing ring, the sealing ring had sealed effect, has improved the leakproofness of compensation arrangement and high temperature tube way junction.

Drawings

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

FIG. 2 is an enlarged view of part A of the present invention;

FIG. 3 is a sectional view of the sealing tube and sleeve mounting structure of the present invention;

fig. 4 is an enlarged view of the part B of the present invention.

The reference numbers in the figures illustrate:

the device comprises a straight pipeline 1, a limiting part 2, a drop-proof groove 21, a first sealing gasket 22, a connector 3, a sealing ring 31, a groove 32, a limiting part 33, a drop-proof block 34, a connecting rod 35, a spring 36, a limiting cap 37, a countersunk hole 38, a sealing pipe 4, a second sealing gasket 41, a sliding block 42, a clamping groove 43, a first sealing block 44, a second sealing block 45, a sleeve 5, a sliding groove 51 and a compensating pipe 6.

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 "upper", "lower", "inner", "outer", "top/bottom", 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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.

Example 1:

referring to fig. 1-4, a high temperature pipeline compensation device, including a straight pipeline 1, referring to fig. 1-4, a limiting member 2 is fixedly sleeved on the surface of the straight pipeline 1, the limiting member 2 is used for fixing and limiting the connection position of a connector 3, an anti-dropping groove 21 is provided on the surface of the limiting member 2, the connector 3 is sleeved on the right side of the limiting member 2, a groove 32 is provided in the connector 3, a limiting member 33 is slidably connected in the groove 32, the limiting member 33 is used for limiting the moving position of the anti-dropping block 34, an anti-dropping block 34 is fixedly connected to the lower end of the limiting member 33, an inclined plane is provided on the side surface of the lower end of the anti-dropping block 34 for facilitating the fast sleeved connection between the connector 3 and the limiting member 2, the anti-dropping groove 21 is clamped on the lower end of the anti-dropping block 34, a sealing pipe, the right end surface of the sealing tube 4 is fixedly sleeved with a sliding block 42, the outer side surface of the sliding block 42 is provided with a clamping groove 43, a first sealing block 44 is fixedly sleeved in the clamping groove 43, the first sealing block 44 is annular, when the first sealing block 44 is extruded by the sliding groove 51, the sealing device has the sealing function, the outer side surface of the first sealing block 44 is in contact connection with a sliding groove 51, the surface of the sealing tube 4 is fixedly sleeved with the second sealing block 45, the second sealing block 45 is in a circular ring shape, the upper end of the second sealing block 45 is in contact with the sliding groove 51 and has the sealing function under the extrusion of the sliding groove 51, the right side of the second sealing block 45 is in contact connection with a sliding block 42, the sliding block 42 is in a circular ring shape, when sealed tube 4 removed, had spacing effect, sealed tube 4's right-hand member slides and has cup jointed sleeve pipe 5, is equipped with spout 51 in the sleeve pipe 5, and the slide block 42 that has cup jointed in the spout 51 slides, and the right-hand member fixedly connected with compensating pipe 6 of sleeve pipe 5.

Please refer to fig. 1 and 2, the upper end fixedly connected with connecting rod 35 of the limiting block 33, the spring 36 is sleeved outside the connecting rod 35, the upper end fixedly connected with limiting cap 37 of the connecting rod 35, the surface contact of the limiting cap 37 is connected with the counter sink 38, when the limiting block 33 extrudes the spring 36, the spring 36 has the function of compressing elasticity, the elasticity makes the anti-falling block 34 have the function of automatic fastening, the right side fixedly connected with first sealing gasket 22 of the limiting block 2, the material of the first sealing gasket 22 is high temperature resistant rubber, the right side contact of the first sealing gasket 22 is connected with the connector 3, when the connector 3 extrudes the first sealing gasket 22, the first sealing gasket 22 has the sealing function, and the sealing performance of the joint of the compensating device and the high temperature pipeline is.

Referring to fig. 1 and 3, the surface of the sealing tube 4 is connected with a second sealing gasket 41 in a contact manner, the outer surface of the second sealing gasket 41 is fixedly connected with a sleeve 5, the sealing tube 4 is slidably sleeved in the sleeve 5, the second sealing gasket 41 is made of high-temperature-resistant rubber, when the second sealing gasket 41 is extruded by the sealing tube 4, the sealing function is achieved, friction between the sleeve 5 and the surface of the sealing tube 4 can be avoided, the sealing ring 31 is fixedly sleeved on the inner wall of the connector 3, the lower end of the sealing ring 31 is connected with the straight pipeline 1 in a contact manner, the sealing ring 31 is made of high-temperature-resistant rubber, when the straight pipeline 1 extrudes the sealing ring 31, the sealing ring 31 has a sealing function, and the sealing performance of the joint of the compensating device and.

When the high-temperature pipeline compensation device is installed, the length of the compensation device can be adjusted, the connector 3 is moved leftwards firstly, the connector 3 is moved leftwards to drive the sealing pipe 4 to move leftwards, the sealing pipe 4 is moved leftwards to drive the sliding block 42 to move leftwards along the sliding groove 51, the first sealing block 44 and the second sealing block 45 move along with the sliding groove, the sealing performance of the joint of the sealing pipe 4 and the sleeve 5 is always kept, the sealing pipe 4 is moved leftwards to increase the length of the compensation device, when the length of the compensation device needs to be shortened, the connector 3 is moved rightwards according to the steps, the arranged sealing pipe 4 has the function of sliding expansion, the connection length of the compensation device can be adjusted, the compensation device is conveniently connected with a high-temperature pipeline, the connection efficiency of the compensation device is improved, then the straight pipeline 1 is sleeved into the connector 3, the connector 3 is moved leftwards to, connector 3 moves left and drives anticreep piece 34 and move left right-hand member that contacts locating part 2, because anticreep piece 34 left surface is equipped with the inclined plane, when continuing to move anticreep piece 34 left, anticreep piece 34 rebound drives stopper 33 extrusion spring 36, spring 36 forms compression elasticity, anticreep piece 34 continues to move left along the boss surface that locating part 2 set up this moment, when moving to anticreep groove 21, spring 36 releases elasticity, elasticity promotes anticreep piece 34 downwards, anticreep piece 34 moves the card downwards and advances in anticreep groove 21, then fix locating part 2 and connector 3 through the bolt, accomplish the action, connector 3 that sets up has the function of anticreep, when compensation arrangement is connected with high temperature pipeline, the connection security of junction has been improved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A high temperature pipeline compensation device, includes straight pipeline (1), its characterized in that: the straight pipeline (1) surface fixing has been cup jointed locating part (2), the surface of locating part (2) is equipped with anticreep groove (21), connector (3) has been cup jointed on the right side of locating part (2), be equipped with recess (32) in connector (3), sliding connection has stopper (33) in recess (32), the lower extreme fixedly connected with anticreep piece (34) of stopper (33), the lower extreme joint of anticreep piece (34) has anticreep groove (21), the right side fixedly connected with sealing tube (4) of connector (3), the right-hand member fixed surface of sealing tube (4) has been cup jointed slider (42), the outside surface of slider (42) is equipped with draw-in groove (43), the fixed cup joint has first sealing block (44) in draw-in groove (43), the outside surface contact of first sealing block (44) is connected with spout (51), the surface fixing of sealed tube (4) has cup jointed second sealed piece (45), the right side contact of second sealed piece (45) is connected with slider (42), sleeve pipe (5) have been cup jointed in the right-hand member slip of sealed tube (4), be equipped with spout (51) in sleeve pipe (5), slide in spout (51) and cup jointed slider (42), the right-hand member fixedly connected with compensating pipe (6) of sleeve pipe (5).

2. A high temperature pipeline compensator according to claim 1, wherein: the upper end fixedly connected with connecting rod (35) of stopper (33), spring (36) have been cup jointed in the outside of connecting rod (35), the upper end fixedly connected with of connecting rod (35) is spacing cap (37), the surface contact of spacing cap (37) is connected with counter sink (38).

3. A high temperature pipeline compensator according to claim 1, wherein: the surface contact of sealed tube (4) is connected with the sealed pad of second (41), the outside fixed surface of the sealed pad of second (41) is connected with sleeve pipe (5), sealed tube (4) have been slided to cup joint in sleeve pipe (5), the material of the sealed pad of second (41) is high temperature resistant rubber.

4. A high temperature pipeline compensator according to claim 1, wherein: the right side fixedly connected with of locating part (2) fills up (22), the material of first sealed pad (22) is high temperature resistant rubber, the right side contact connection of first sealed pad (22) has connector (3).

5. A high temperature pipeline compensator according to claim 1, wherein: the inner wall of connector (3) is fixed to be cup jointed sealing ring (31), the lower extreme contact of sealing ring (31) is connected with straight pipeline (1), the material of sealing ring (31) is high temperature resistant rubber.