CN215950662U

CN215950662U - Elbow connector for butt joint of pipelines of absorption tower

Info

Publication number: CN215950662U
Application number: CN202121847489.8U
Authority: CN
Inventors: 晏世涛; 李强
Original assignee: Yangzhou Ruiyang Chemical Co ltd
Current assignee: Yangzhou Ruiyang Chemical Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-03-04
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to the technical field of pipeline butt joint, in particular to an elbow connector for pipeline butt joint of an absorption tower, which comprises a connector, wherein two ends of the connector are respectively provided with a driving ring inserting groove, a driving device is inserted in the driving ring inserting groove, through holes are symmetrically arranged at positions, close to the bottom surface, of the driving ring inserting grooves, the other ends of the through holes are communicated with the upper end surface of a telescopic groove, the telescopic groove is arranged at the bottom end of the pipeline inserting groove, the pipeline inserting grooves are arranged at two ends of the connector, an inner pipe is arranged in the pipeline inserting groove, the inner pipe is inserted into a pipeline and matched with a sealing sleeve for use, on one hand, a good sealing effect can be achieved, on the other hand, the phenomenon that the connector is displaced on the pipeline after being used for a long time so as to be separated from a pipeline joint can be avoided, and a clamping block is arranged in the connector for tightly clamping the pipeline, the phenomenon that the pipeline is displaced and separated from the connector is avoided, and the rubber sleeve on the clamping block also has a certain sealing effect.

Description

Elbow connector for butt joint of pipelines of absorption tower

Technical Field

The utility model relates to the technical field of pipeline butt joint, in particular to an elbow connector for pipeline butt joint of an absorption tower.

Background

An absorption tower is a device that performs an absorption operation. The liquid-gas phase contact state can be divided into three types. The first type is a plate tower, a bubbling absorption tower and a stirring bubbling absorption tower, wherein gas is dispersed in a liquid phase in a bubble form; the second type is an ejector, a venturi, a spray tower in which liquid is dispersed in a gas phase in the form of droplets; the third type is a packing absorption tower and a falling film absorption tower in which liquid contacts with a gas phase in a film-shaped motion, pipelines on the absorption tower are indispensable accessories on the absorption tower, but when an elbow on the absorption tower is connected with the pipelines, gaps can be formed among the pipelines at the joint, so that the tightness of the pipelines cannot meet the use requirement, and the elbow connector is often moved under the influence of the external environment after being used for a long time, so that the joint of the connector and the pipeline is separated, the pipelines are separated, or the pipelines are separated from the connector under the action of the external force, and the two moving phenomena can cause serious consequences and economic loss.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an elbow connector for pipeline butt joint of an absorption tower, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an elbow connector is used in pipeline butt joint of absorption tower, includes the connector, the drive ring inserting groove has been seted up respectively at the both ends of connector, it has drive arrangement to peg graft in the drive ring inserting groove, and the drive ring inserting groove has seted up the through-hole on being close to the position of bottom surface symmetry, the other end of through-hole communicates the up end in flexible groove, flexible groove is seted up in the bottom of pipeline inserting groove, the pipeline inserting groove is seted up at the both ends of connector, and the inside of pipeline inserting groove is provided with the inner tube, the inner tube is the hollow tube and runs through the connector, and the inner tube pegs graft under operating condition in the pipeline, and has cup jointed sealing device on the inner tube, sealing device is in the inside of pipeline, peg graft in flexible groove and have fastening device, fastening device presss from both sides on the pipeline under operating condition.

Preferably, the driving device is a driving ring, the driving ring is internally provided with threads, and the driving ring is in threaded connection with the driving ring insertion groove.

Preferably, the front end of the driving ring is provided with a circular arc inclined surface, the circular arc inclined surface is in an inverted cone shape, and the circular arc inclined surface is contacted with the fastening device in an operating state.

Preferably, the sealing device is a sealing sleeve, the sealing sleeve is sleeved on the inner pipe and is in interference fit with the inner pipe, and the sealing sleeve is inserted into the pipeline in a working state and is in interference fit with the pipeline.

Preferably, the fastening device is a clamping ring, a connecting column and a spring, the connecting column is inserted into the through hole and is in threaded connection with the clamping ring, matching grooves are formed in two sides of the clamping ring, and the clamping ring is sleeved with the fastening sealing device.

Preferably, the upper end of the connecting column is fixedly welded with a spherical block, the connecting column is sleeved with a spring, and the diameter of the spring is smaller than that of the spherical block.

Preferably, the fastening sealing device is a rubber sleeve, matching blocks are symmetrically arranged inside the rubber sleeve, the matching blocks are inserted into matching grooves in the clamping ring, and the rubber sleeve is sleeved outside the clamping ring.

Compared with the prior art, the utility model has the beneficial effects that:

through the practicality of this technical scheme, be provided with the inner tube in the inside of elbow connector, peg graft the pipeline with the inner tube in, the cooperation seal cover uses and to play fine sealed effect on the one hand, thereby on the other hand can avoid taking place the phenomenon emergence that the displacement breaks away from the pipe connection department on the pipeline after the connector uses for a long time, and the inside of connector is provided with and presss from both sides tight piece and tightly cliies the pipeline, the phenomenon emergence that the pipeline takes place the displacement and breaks away from the connector has been avoided, and press from both sides the rubber sleeve on the tight piece and also play certain sealed effect.

Drawings

FIG. 1 is an exploded view of a connector;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic view of the structure of the drive ring.

In the figure: the pipe joint comprises a connector 1, a driving ring 2, a driving ring insertion groove 3, an inner pipe 4, a pipe insertion groove 5, a telescopic groove 6, a sealing sleeve 7, a through hole 8, an arc inclined surface 9, a clamping ring 10, a matching groove 11, a connecting column 12, a spherical block 13, a spring 14, a rubber sleeve 15 and a matching block 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution:

the utility model provides an elbow connector is used in pipeline butt joint of absorption tower, including connector 1, drive ring inserting groove 3 has been seted up respectively to the both ends of connector 1, it has drive arrangement and drive arrangement to be drive ring 2 to peg graft in the drive ring inserting groove 3, the inside of drive ring 2 is provided with the screw thread, and drive ring 2 threaded connection is in drive ring inserting groove 3 and the front end of drive ring 2 sets up circular arc inclined plane 9 into, circular arc inclined plane 9 becomes the back taper, and circular arc inclined plane 9 contacts with fastener under operating condition, circular arc inclined plane 9 contacts with ball-type piece 13 under operating condition and extrudees spliced pole 12 toward the direction of pipeline inserting groove 5.

Through-hole 8 has been seted up to the symmetry on the position that drive ring inserting groove 3 is close to the bottom surface, the other end of through-hole 8 communicates the up end of flexible groove 6, flexible groove 6 is seted up in the bottom of pipeline inserting groove 5, pipeline inserting groove 5 is seted up at the both ends of connector 1, and the inside of pipeline inserting groove 5 is provided with inner tube 4, inner tube 4 is hollow tube and through connector 1, and inner tube 4 pegs graft in the pipeline under operating condition, and cup jointed sealing device and sealing device on the inner tube and be seal cover 7, seal cover 7 cup joints on inner tube 4, and with be interference fit between the inner tube 4, and seal cover 7 pegs graft in the pipeline under operating condition, and with the pipeline between be interference fit.

The sealing device is arranged in the pipeline, the fastening device is inserted into the telescopic groove 6 and is clamped on the pipeline in a working state, and the fastening device comprises a clamping ring 10, a connecting column 12 and a spring 14, the connecting column 12 is inserted into the through hole 8, the threaded connection is formed in the clamping ring 10, the upper end of the connecting column 12 is fixedly welded with a spherical block 13, the connecting column 12 is sleeved with the spring 14, the diameter of the spring 14 is smaller than that of the spherical block 13, and the spring 14 is arranged between the spherical block 13 and the upper port of the through hole 8.

The cooperation groove 11 has been seted up to clamp ring 10's both sides, and it is rubber sleeve 15 to cup joint fastening sealing device and fastening sealing device on clamp ring 10, the inside symmetry of rubber sleeve 15 is provided with cooperation piece 16, cooperation piece 16 is pegged graft in cooperation groove 11 on clamp ring 10, and rubber sleeve 15 cup joints the outside at clamp ring 10, and clamp ring 10 is the diameter that circular-arc internal diameter slightly is greater than the pipeline, the clamp ring 10 of connector 1 one end is two, and align in the position, contact each other under operating condition and tightly lean on the pipeline.

The working principle is as follows: when the utility model works, a pipeline passes through the inside of the driving ring 2 and then is inserted into the pipeline insertion groove 5 on the connector 1, at the moment, the pipeline is in interference fit with the sealing sleeve 7, the sealing sleeve 7 is in interference fit with the inner pipe 4, and the inner pipe 4 is inserted into the pipeline, and the sealing sleeve 7 is sleeved on the inner pipe 4, so that the first sealing of the pipeline and the connector 1 is realized, and the pipeline is inserted into the pipe groove insertion grooves 5 at the two ends of the connector 1, so that the pipelines at the two ends oppositely abut against the connector 1, the connector 1 cannot move left and right, the fixing of the position of the connector is ensured, after the pipeline is inserted, the driving ring 2 is rotated to move towards the inside of the driving ring insertion groove 3 under the action of threads, so that the arc inclined surface can press the spherical block 13, and along with the advance of the driving ring 2, the arc inclined surface 9 presses the spherical block 13 towards the direction of the inner pipe 4 to drive the connecting column 12 to move towards the direction of the pipeline, therefore, the clamping ring 10 is enabled to clamp the pipeline, the spring 14 on the connecting column 12 is in a compressed state at the moment, the rubber sleeve 15 is tightly leaned on the pipeline along with the mutual approaching of the clamping ring 10, on one hand, the pipeline is protected under the buffering effect, on the other hand, the sealing effect can be achieved, no gap is generated between the pipeline and the pipeline inserting groove 5, the pipeline is better clamped by the clamping block 10 under the effect of the rubber sleeve 15, the pipeline is fixed and cannot be separated from the connector 1, when the pipeline needs to be disassembled, the driving ring 2 is rotated to enable the driving ring 2 to exit from the driving ring inserting groove 3, so that the circular arc inclined surface 9 does not press the connecting column 12 any more, the clamping block 10 moves backwards under the effect of the spring 14 on the connecting column 12 to loosen the pipeline, and the matching groove 11 and the matching block 16 are matched to enable the rubber sleeve 15 to be more firmly connected with the clamping block 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An elbow connector for pipeline butt joint of an absorption tower comprises a connector (1) and is characterized in that: two ends of the connector (1) are respectively provided with a driving ring insertion groove (3), a driving device is inserted in the driving ring insertion groove (3), and through holes (8) are symmetrically arranged at the positions of the driving ring insertion grooves (3) close to the bottom surface, the other end of the through hole (8) is communicated with the upper end surface of the telescopic groove (6), the telescopic groove (6) is arranged at the bottom end of the pipeline inserting groove (5), the pipeline inserting groove (5) is arranged at the two ends of the connector (1), an inner pipe (4) is arranged inside the pipeline insertion groove (5), the inner pipe (4) is a hollow pipe and penetrates through the connector (1), and the inner pipe (4) is inserted in the pipeline in a working state, and the inner pipe is sleeved with a sealing device, the sealing device is arranged in the pipeline, a fastening device is inserted in the telescopic groove (6), and the fastening device is clamped on the pipeline in a working state.

2. The elbow connector for pipe butting of absorption tower according to claim 1, wherein: the driving device is a driving ring (2), threads are arranged inside the driving ring (2), and the driving ring (2) is in threaded connection with the driving ring insertion groove (3).

3. The elbow connector for pipe butting of absorption tower according to claim 2, wherein: the front end of the driving ring (2) is provided with an arc inclined surface (9), the arc inclined surface (9) is in an inverted cone shape, and the arc inclined surface (9) is in contact with the fastening device in a working state.

4. The elbow connector for pipe butting of absorption tower according to claim 1, wherein: the sealing device is a sealing sleeve (7), the sealing sleeve (7) is sleeved on the inner pipe (4) and is in interference fit with the inner pipe (4), and the sealing sleeve (7) is inserted in the pipeline in a working state and is in interference fit with the pipeline.

5. The elbow connector for pipe butting of absorption tower according to claim 1, wherein: the fastening device is a clamping ring (10), a connecting column (12) and a spring (14), the connecting column (12) is inserted into the through hole (8) and is in threaded connection with the clamping ring (10), matching grooves (11) are formed in two sides of the clamping ring (10), and the clamping ring (10) is sleeved with a fastening sealing device.

6. The elbow connector for pipe butting of absorption tower according to claim 5, wherein: the upper end of the connecting column (12) is fixedly welded with a spherical block (13), the connecting column (12) is sleeved with a spring (14), and the diameter of the spring (14) is smaller than that of the spherical block (13).

7. The elbow connector for pipe butting of absorption tower according to claim 5, wherein: the fastening sealing device is a rubber sleeve (15), matching blocks (16) are symmetrically arranged inside the rubber sleeve (15), the matching blocks (16) are inserted into matching grooves (11) in the clamping ring (10), and the rubber sleeve (15) is sleeved outside the clamping ring (10).