CN220435701U

CN220435701U - Sealing connector for chemical raw material transportation pipeline

Info

Publication number: CN220435701U
Application number: CN202322134345.3U
Authority: CN
Inventors: 范同聚
Original assignee: Shanghai Yiyuan Logistics Co ltd
Current assignee: Shanghai Yiyuan Logistics Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-02-02
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses a sealing connector for a chemical raw material transportation pipeline, and relates to the field of sealing connector devices. The sealing connecting piece for the chemical raw material transportation pipeline comprises a first pipeline and a second pipeline, wherein the outer surfaces of the first pipeline and the second pipeline are respectively fixedly sleeved with a first flange and a second flange, the inner threads of the first flange and the second flange are connected with first fixing bolts, the outer side wall of the second flange is fixedly provided with a plurality of groups of fixing pieces, and the fixing pieces have the function of preventing tooth column rotation. This industrial chemicals transportation pipeline sealing connection spare is pegged graft to the inside of mounting through the triangle fixed block that sets up, is difficult to make the triangle fixed block rotate the inside at the mounting under external influence to can make the tooth post peg graft the position fixing when tooth's socket is inside, through the mutually supporting of tooth post and tooth's socket, can fix fixing bolt, prevent that fixing bolt from appearing not hard up condition in long-time use.

Description

Sealing connector for chemical raw material transportation pipeline

Technical Field

The utility model relates to the technical field, in particular to a sealing connecting piece for a chemical raw material transportation pipeline.

Background

The chemical raw materials are transported through pipelines, and because the pipelines are long, a plurality of pipelines are connected, and when the pipelines are connected, a pipeline sealing connecting piece is needed to seal the joint between the two pipelines;

the existing sealing connecting piece for the chemical raw material transportation pipeline is easy to loosen due to the fact that fixing bolts are loosened in the long-term use process, and the problem of connection sealing reduction is caused;

the problem is that the existing joint of two pipelines is usually fixed by connecting flanges and bolts, and then sealing elements are simply arranged at the joint positions of the pipelines to seal, so that on one hand, the anti-leakage treatment of the joint positions of the pipelines is not perfect enough in the prior art, and on the other hand, the bolts are used for a long time, so that the joint positions of the pipelines are loosened, the joint sealing is reduced, and the sealing elements for the chemical raw material transportation pipelines are provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a sealing connecting piece for a chemical raw material transportation pipeline, which solves the problem that the connecting sealing is reduced because fixing bolts are easy to loosen in the long-term use process of the existing sealing connecting piece for the chemical raw material transportation pipeline.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a chemical raw material transportation pipeline sealing connection spare, includes first pipeline and second pipeline, first flange and second flange have been cup jointed respectively to the surface of first pipeline and second pipeline, the inside threaded connection of first flange and second flange has first fixing bolt, the outside of second flange is provided with multiunit tooth post, the tooth post has the effect that prevents first fixing bolt rotation; the inner wall of the first fixing bolt is provided with tooth grooves, a plurality of groups of tooth columns are inserted into the tooth grooves, a plurality of groups of fixing pieces are fixedly arranged on the outer side wall of the second flange, and the fixing pieces have the function of preventing the tooth columns from rotating.

Preferably, one side of the tooth columns is fixedly provided with a mounting ring, the inner wall of the mounting ring is fixedly provided with a plurality of groups of triangular fixing blocks, and the triangular fixing blocks are inserted into the fixing pieces.

Preferably, sealing rubber pads are arranged on the inner walls of the first flange and the second flange, and penetrating thread grooves are formed in the first flange and the second flange.

Preferably, the first fixing bolts are all in threaded connection with the inside of the threaded groove, and the mounting ring is sleeved on the outer surface of the second pipeline.

Preferably, one ends of the plurality of groups of first fixing bolts penetrate through the outer side of the second flange.

Preferably, the inner threads of the triangular fixing blocks are connected with second fixing bolts, and one ends of the second fixing bolts penetrate through the second flange.

The utility model discloses a sealing connecting piece for a chemical raw material transportation pipeline, which has the following beneficial effects: this industrial chemicals transportation pipeline sealing connection spare, the inside of setting up to the fixed part is pegged graft through the triangle fixed block that sets up, is difficult to make the triangle fixed block rotate the inside at the fixed part under external influence to can make the tooth post peg graft the position fixing when tooth's socket is inside, through mutually supporting of tooth post and tooth's socket, can fix fixing bolt, prevent that fixing bolt from appearing not hard up condition in long-time use, thereby improve the sealing effect of sealing member.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the explosion structure of the first flange and the second flange according to the present utility model;

FIG. 3 is a schematic view of an explosion structure of a second flange and a mounting ring according to the present utility model;

fig. 4 is an exploded view of the first fixing bolt and the gear according to the present utility model.

In the figure: 1. a first pipe; 101. a second pipe; 102. sealing a rubber pad; 2. a first flange; 3. a second flange; 4. a first fixing bolt; 401. a thread groove; 402. tooth columns; 403. tooth slots; 404. a mounting ring; 405. a triangular fixed block; 406. a fixing member; 407. and a second fixing bolt.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the application is through providing a industrial chemicals transportation pipeline sealing connection spare, has solved current industrial chemicals transportation pipeline sealing connection spare and has still appeared fixing bolt easily at the in-process that uses for a long time and produce not hard up, causes the problem that the connection is sealed to reduce, realizes can fixing first fixing bolt 4, prevents that first fixing bolt 4 from appearing not hard up condition in the long-time use to improve the sealing effect of sealing member.

In order to better understand the above technical solutions, the following description will refer to the drawings and specific embodiments.

The embodiment of the utility model discloses a sealing connector for a chemical raw material transportation pipeline.

According to the drawings 1-4, the pipeline comprises a first pipeline 1 and a second pipeline 101, wherein a first flange 2 and a second flange 3 are fixedly sleeved on the outer surfaces of the first pipeline 1 and the second pipeline 101 respectively, the first flange 2 and the second flange 3 are used for connecting the first pipeline 1 and the second pipeline 101, a first fixing bolt 4 is connected with the inner threads of the first flange 2 and the second flange 3, a plurality of groups of tooth columns 402 are arranged on the outer sides of the second flange 3, and the tooth columns 402 have the function of preventing the first fixing bolt 4 from rotating; tooth grooves 403 are formed in the inner wall of the first fixing bolt 4, a plurality of groups of tooth columns 402 are inserted into the tooth grooves 403, a plurality of groups of fixing pieces 406 are fixedly mounted on the outer side wall of the second flange 3, the fixing pieces 406 have the function of preventing the tooth columns 402 from rotating, the first flange 2 is attached to the second flange 3 during mounting, at the moment, the plurality of groups of first fixing bolts 4 are respectively connected to the inner parts of the thread grooves 401 in a threaded mode, the first flange 2 and the second flange 3 can be fixed, and accordingly the first pipeline 1 and the second pipeline 101 can be connected.

The installation ring 404 is fixedly installed on one side of the plurality of groups of tooth columns 402, the plurality of groups of triangular fixing blocks 405 are fixedly installed on the inner wall of the installation ring 404, the triangular fixing blocks 405 are inserted into the fixing piece 406, after installation, the installation ring 404 is sleeved on the outer surface of the second flange 3, the plurality of groups of tooth columns 402 arranged on one side of the installation ring 404 are inserted into tooth grooves 403, the plurality of groups of triangular fixing blocks 405 are inserted into the fixing piece 406, the triangular fixing blocks 405 fix the positions of the tooth columns 402, the first fixing bolts 4 are prevented from loosening to drive the tooth columns 402 to rotate, the sealing rubber pads 102 are arranged on the inner walls of the first flange 2 and the second flange 3, penetrating thread grooves 401 are formed in the interiors of the first flange 2 and the second flange 3, and the first flange 3 are required to be explained, the triangular fixing blocks 405 are not easy to rotate in the interiors of the fixing piece 406 under the influence of the outside, therefore the positions of the tooth columns 402 when the tooth grooves 403 are inserted into the interiors, the tooth grooves 403 are mutually matched, the first fixing bolts 4 can be fixed through the tooth columns 402, and the tooth grooves 403, and the first fixing bolts 4 can be prevented from loosening in the long-time.

The first fixing bolts 4 of multiunit all threaded connection is in the inside of screw groove 401, and collar 404 cup joints the surface at second pipeline 101, and the one end of the first fixing bolt 4 of multiunit all runs through in the outside of second flange 3.

The second fixing bolts 407 are connected to the inner threads of the triangular fixing blocks 405, the second fixing bolts 407 are connected to the inner portions of the triangular fixing blocks 405 and the second flange 3 in a threaded manner, the second flange 3 and the mounting ring 404 can be further fixed, the tooth columns 402 are prevented from rotating, and one ends of the second fixing bolts 407 penetrate through the inner portions of the second flange 3.

In summary, compared with the prior art, the method has the following beneficial effects: the triangle fixed block 405 is inserted into the fixing piece 406 through the triangle fixed block 405, the triangle fixed block 405 is easy to rotate in the fixing piece 406 under the influence of the outside, so that the position of the tooth column 402 when being inserted into the tooth slot 403 is fixed, the first fixing bolt 4 can be fixed through the mutual matching of the tooth column 402 and the tooth slot 403, the first fixing bolt 4 is prevented from loosening in the long-time use process, and the sealing effect of the sealing piece is improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a chemical raw material transportation pipeline sealing connection spare, includes first pipeline (1) and second pipeline (101), first flange (2) and second flange (3) have been fixedly cup jointed respectively to the surface of first pipeline (1) and second pipeline (101), the inside threaded connection of first flange (2) and second flange (3) has first fixing bolt (4), its characterized in that: a plurality of groups of tooth columns (402) are arranged on the outer side of the second flange (3), and the tooth columns (402) have the function of preventing the first fixing bolt (4) from rotating;

tooth grooves (403) are formed in the inner wall of the first fixing bolt (4), a plurality of groups of tooth columns (402) are inserted into the tooth grooves (403), a plurality of groups of fixing pieces (406) are fixedly arranged on the outer side wall of the second flange (3), and the fixing pieces (406) have the function of preventing the tooth columns (402) from rotating.

2. The chemical raw material transportation pipeline sealing connector according to claim 1, wherein: one side of the tooth column (402) is fixedly provided with a mounting ring (404), the inner wall of the mounting ring (404) is fixedly provided with a plurality of groups of triangular fixing blocks (405), and the triangular fixing blocks (405) are inserted into the fixing pieces (406).

3. The chemical raw material transportation pipeline sealing connector according to claim 1, wherein: the inner walls of the first flange (2) and the second flange (3) are respectively provided with a sealing rubber pad (102), and the interiors of the first flange (2) and the second flange (3) are respectively provided with a penetrating thread groove (401).

4. The chemical raw material transportation pipeline sealing connector according to claim 2, wherein: the plurality of groups of first fixing bolts (4) are in threaded connection with the inside of the threaded groove (401), and the mounting ring (404) is sleeved on the outer surface of the second pipeline (101).

5. The chemical raw material transportation pipeline sealing connector according to claim 4, wherein: one ends of the plurality of groups of first fixing bolts (4) penetrate through the outer sides of the second flanges (3).

6. The chemical raw material transportation pipeline sealing connector according to claim 2, wherein: the inner threads of the triangular fixing blocks (405) are connected with second fixing bolts (407), and one ends of the second fixing bolts (407) penetrate through the second flange (3).