CN221034518U

CN221034518U - Pipeline sealing device

Info

Publication number: CN221034518U
Application number: CN202322157015.6U
Authority: CN
Inventors: 田航; 梁艳青
Original assignee: Yunnan Leiteng New Material Technology Co ltd
Current assignee: Yunnan Leiteng New Material Technology Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-05-28
Anticipated expiration: 2033-08-11

Abstract

The utility model relates to the technical field of pipeline sealing connection and discloses a pipeline sealing device which comprises a first connecting pipe and a second connecting pipe, wherein sealing blocks are fixedly connected to the upper side and the lower side of the right end of the first connecting pipe, mounting blocks are fixedly connected to the right ends of the sealing blocks, protruding blocks II are fixedly connected to the separated sides of the two mounting blocks, protruding blocks I are fixedly connected to the right ends of the mounting blocks, and sealing grooves are formed in the upper side and the lower side of the interior of the second connecting pipe. According to the utility model, the first lug is clamped in the clamping groove, the second lug is clamped in the limiting groove, so that the connection between the sealing block and the sealing groove can be limited, the displacement caused by deformation is reduced, the sealing effect of the sealing block is enhanced, the sealing block is more stable and effective to use, the leakage risk can be reduced, the fluid transmission efficiency and the operation performance are improved, and the use is more flexible.

Description

Pipeline sealing device

Technical Field

The utility model relates to the technical field of pipeline sealing connection, in particular to a pipeline sealing device.

Background

The pipeline sealing device is used for ensuring the sealing performance of a pipeline joint and preventing leakage of fluid, gas or other substances, is widely applied to various industries and fields, including petroleum and natural gas, chemical industry, pharmacy, water treatment, food processing and the like, and some flexible pipelines in the prior art are usually connected in a buckling manner in a sealing manner, and the tail ends of the pipelines are inserted into and torsionally locked with joints to realize sealing.

Disclosure of utility model

In order to make up for the defects, the utility model provides a pipeline sealing device, and aims to solve the problem that in the prior art, the connecting and sealing effects of flexible pipelines are poor.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a pipeline sealing device, includes connecting pipe one and connecting pipe two, the equal fixedly connected with sealing block of both sides about the right-hand member of connecting pipe one, sealing block's right-hand member fixedly connected with installation piece, the inside of installation piece is provided with the constant head tank, two the equal fixedly connected with lug two of one side that leaves of installation piece, the right-hand member fixedly connected with lug one of installation piece, both sides all are provided with the seal groove about the inside of connecting pipe two, both sides still are provided with draw-in groove and spacing groove about the inside of connecting pipe two.

As a further description of the above technical solution:

the outer surface of the sealing block is provided with an arc surface, and the outer part of the sealing block is clamped with the corresponding position in the sealing groove.

As a further description of the above technical solution:

The outer part of the second protruding block is clamped with the inner part of the clamping groove.

As a further description of the above technical solution:

the outer part of the first protruding block is clamped with the inner part of the limiting groove.

As a further description of the above technical solution:

The similar one sides of the two installation blocks are fixedly connected with the outer part of the first connecting pipe, and the outer parts of the installation blocks are in sliding connection with the inner part of the sealing groove.

As a further description of the above technical solution:

the outer right side of the first connecting pipe is connected with the inner left side of the second connecting pipe in a sliding manner.

As a further description of the above technical solution:

The adjacent side of the second lug and the first lug is of a T shape, and the whole circle of the inner side of the T shape is arranged in a sawtooth shape.

As a further description of the above technical solution:

the second protruding block and the first protruding block are distributed in a chain shape on the periphery of the sealing block.

The utility model has the following beneficial effects:

according to the utility model, the first lug is clamped in the clamping groove and the second lug is clamped in the limiting groove through the mutual matching of the structures such as the first lug, the clamping groove, the second lug, the limiting groove and the sealing groove, so that the connection between the sealing block and the sealing groove can be limited, the displacement caused by deformation is reduced, the sealing effect of the sealing block is enhanced, the sealing block is used more stably and effectively, the leakage risk is reduced, the fluid transmission efficiency and the operation performance are improved, and the sealing block is more flexible to use.

Drawings

FIG. 1 is a perspective view of a pipe sealing device according to the present utility model;

FIG. 2 is a cross-sectional view of a connecting tube of a sealing device for a pipeline according to the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is an enlarged view of the portion B of FIG. 3 according to the present utility model;

FIG. 5 is a schematic view of a bump of a pipe sealing device according to the present utility model;

FIG. 6 is a schematic diagram showing the structure of a seal block of a pipeline sealing device according to the present utility model

Legend description:

1. A first connecting pipe; 2. a second connecting pipe; 3. sealing grooves; 4. a mounting block; 5. a sealing block; 6. a first bump; 7. a second bump; 8. a clamping groove; 9. a limit groove; 10. and a positioning groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.

First, referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a pipeline sealing device, including connecting pipe 1 and connecting pipe 2, connecting pipe 1 and connecting pipe 2 are flexible pipeline, for example the pipeline that materials such as plastics or rubber were made, both sides all fixedly connected with sealing block 5 about the right-hand member of connecting pipe 1, sealing block 5's right-hand member fixedly connected with installation piece 4, installation piece 4's inside is provided with constant head tank 10, can increase the stability between the assembly parts through the design of constant head tank 10, and ensure that they keep right-hand member alignment, two installation pieces 4 keep away from one side equal fixedly connected with lug two 7, installation piece 4's right-hand member fixedly connected with lug one 6, connecting pipe two 2's inside upper and lower both sides all are provided with seal groove 3, connecting pipe two 2's inside upper and lower both sides still are provided with draw-in groove 8 and spacing groove 9, through sealing block 5 and seal groove 3's block, make connecting pipe 1 and connecting pipe two 2 can carry out sealing connection, thereby carry out fluid or gaseous transmission, and at the inside draw-in groove 8, lug two 7 block under the inside use of spacing groove 9, can make sealing block 5 and seal groove 5 have reduced the sealing block, the flexible displacement, and the sealing performance has been improved, and the sealing performance has improved more flexible and the sealing performance has been used.

The outer surface of the sealing block 5 is set to be a cambered surface, the outer part of the sealing block 5 is clamped with the corresponding position in the sealing groove 3, thus when the connecting pipe 1 and the connecting pipe 2 can be connected in a sealing way, the sealing block 5 is convenient to enter, the outer part of the convex block 7 is clamped with the inner part of the clamping groove 8, the outer part of the convex block 6 is clamped with the inner part of the limiting groove 9, the convex block 6 is clamped in the clamping groove 8, the convex block 7 is clamped under the use of the inner part of the limiting groove 9, the connection between the sealing block 5 and the sealing groove 3 can be limited, the adjacent sides of the two mounting blocks 4 are fixedly connected with the outer part of the connecting pipe 1, the fixing of the mounting blocks 4 is realized, the outer part of the mounting blocks 4 is in sliding connection with the inner part of the sealing groove 3, the convex block 7 and the convex block 6 are convenient to be driven to enter the clamping groove 8 and the inner part of the limiting groove 9 at the corresponding positions respectively, the outside right side of connecting pipe one 1 and the inside left side sliding connection of connecting pipe two 2, so can be with connecting pipe one 1 and connecting pipe two 2, the nearly one side of lug two 7 and lug one 6 is the T type, and the inboard whole circle of T type is the cockscomb structure and arranges, has higher stability and rigidity, can bear certain force and moment of torsion, has further provided higher connection stability and bearing capacity, lug two 7 and lug one 6 are the chain form with sealing block 5 periphery and distribute, can realize more even pressure distribution, and the overall arrangement of lug two 7 and lug one 6 makes the pressure around the sealing block 6 obtain better balance, has avoided the too big or too little condition of local pressure, helps improving sealing block 5's sealed effect, reduces sealing member's loss and wearing and tearing, increase of service life.

Second embodiment, referring to fig. 4, an embodiment of the present utility model is provided: the outer surface of the sealing block 5 can be provided with an inclined surface, so that a better contact area and close fitting can be provided, a sealing gap is reduced, leakage of liquid, gas or particles is effectively prevented, a contact area between parts can be reduced, friction and abrasion between the sealing block 5 and adjacent parts are reduced, the service life of the sealing block 5 is prolonged, better guiding and guiding effects can be provided, the sealing block 5 is smoother and more convenient to assemble or disassemble with other parts, meanwhile, an interface formed between the protruding block 7 and the protruding block 8 can be changed into the shape in fig. 4 as shown in fig. 3, connection between the connecting pipe two 2 and the connecting pipe one 1 is enhanced, closer fitting is provided, stability and reliability of connection are improved, and the inclined surface and the inclined angle of the trapezoid shape can provide better holding force, so that the risk of connection looseness is reduced.

Working principle: when the device is specifically used, the first connecting pipe 1 is moved to the inside of the second connecting pipe 2, the mounting block 4 is moved to the inside of the sealing groove 3, and the first protruding block 6 deforms to enter the inside of the limiting groove 9 due to extrusion of the inner wall of the second connecting pipe 2, the second protruding block 7 can enter the inside of the clamping groove 8 in the same way, the clamping state is formed, meanwhile, the sealing block 5 is moved to the corresponding position of the sealing groove 3 and clamped, so that the connection of the sealing block 5 and the sealing groove 3 can be limited, the displacement caused by deformation is reduced, the sealing effect of the sealing block 5 is enhanced, the use of the sealing block 5 is more stable and effective, the leakage risk can be reduced, the efficiency and the operation performance of fluid transmission are improved, and the device is more flexible to use.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a pipeline sealing device, includes connecting pipe one (1) and connecting pipe two (2), its characterized in that: the utility model discloses a sealing device for a connecting pipe, including connecting pipe one (1), sealing block (5) of equal fixedly connected with in both sides about the right-hand member of connecting pipe one (1), the right-hand member fixedly connected with installation piece (4) of sealing block (5), the inside of installation piece (4) is provided with constant head tank (10), two equal fixedly connected with lug two (7) in one side that leaves of installation piece (4), the right-hand member fixedly connected with lug one (6) of installation piece (4), both sides all are provided with seal groove (3) about the inside of connecting pipe two (2), both sides still are provided with draw-in groove (8) and spacing groove (9) about the inside of connecting pipe two (2).

2. A pipe sealing apparatus according to claim 1, wherein: the outer surface of the sealing block (5) is set to be an arc surface, and the outer part of the sealing block (5) is clamped with the corresponding position in the sealing groove (3).

3. A pipe sealing apparatus according to claim 1, wherein: the outer part of the second protruding block (7) is clamped with the inner part of the clamping groove (8).

4. A pipe sealing apparatus according to claim 1, wherein: the outer part of the first protruding block (6) is clamped with the inner part of the limiting groove (9).

5. A pipe sealing apparatus according to claim 1, wherein: the similar sides of the two mounting blocks (4) are fixedly connected with the outer part of the first connecting pipe (1), and the outer parts of the mounting blocks (4) are slidably connected with the inner part of the sealing groove (3).

6. A pipe sealing apparatus according to claim 1, wherein: the right side of the outer part of the first connecting pipe (1) is connected with the left side of the inner part of the second connecting pipe (2) in a sliding way.

7. A pipe sealing apparatus according to claim 1, wherein: the adjacent side of the second lug (7) and the first lug (6) is of a T shape, and the whole circle of the inner side of the T shape is arranged in a sawtooth shape.

8. A pipe sealing apparatus according to claim 1, wherein: the second protruding block (7) and the first protruding block (6) are distributed in a chain shape on the periphery of the sealing block (5).