CN220337830U

CN220337830U - Pressurized plugging device for gas pipeline

Info

Publication number: CN220337830U
Application number: CN202321512976.8U
Authority: CN
Inventors: 刘振学; 要建军; 刘涛
Original assignee: Jinding Casting Co ltd
Current assignee: Jinding Casting Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2024-01-12
Anticipated expiration: 2033-06-14

Abstract

The utility model relates to the technical field of pipeline pressured plugging, and discloses a gas pipeline pressured plugging device, which comprises two fastening belts, wherein plugging mechanisms are respectively and fixedly connected with the two ends of the left side of the right fastening belt, and one side of each plugging mechanism is fixedly connected with a locking mechanism; the plugging mechanism comprises two T-shaped arc clamping blocks, the two T-shaped arc clamping blocks are respectively and fixedly connected to the two ends of the left side of the fastening belt, a pipe body is arranged between the two fastening belts, a clamp is arranged on the outer side of the fastening belt, a plugging rod is arranged at the top of the pipe body, a plugging plate is fixedly connected to the top of the plugging rod, and a T-shaped arc clamping groove is formed in the right end of the fastening belt. The gas pipeline pressure plugging device can perform plugging operation on a gas pipeline etching point under the conditions of no machine halt and no influence on production yield by the plugging mechanism, so that the maintenance time is greatly shortened, and the support is provided for ensuring the smooth running of a blast furnace.

Description

Pressurized plugging device for gas pipeline

Technical Field

The utility model relates to the technical field of pipeline pressured plugging, in particular to a pressured plugging device for a gas pipeline.

Background

The gas pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, and has application in various fields including iron-making industry and the like.

In the process of plugging and maintaining the plugging point of the gas pipeline, the gas corrosion point is treated according to the conventional maintenance scheme, the gas is purged after being subjected to pressure, the operation is carried out after the gas is monitored to be qualified, and in severe cases, the furnace is shut down and the blowing down is needed, so that the plugging and maintaining of the plugging point of the gas pipeline are carried out in such a way, the production yield is influenced, the self safety of maintenance personnel is also adversely affected, and therefore, a plugging device which can be maintained without shutdown and is safer is needed to be designed.

Disclosure of Invention

The utility model aims to provide a pressurized plugging device for a gas pipeline, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the gas pipeline under-pressure plugging device comprises two fastening belts, wherein plugging mechanisms are fixedly connected to the two ends of the left side of each fastening belt on the right side, and a locking mechanism is fixedly connected to one side of each plugging mechanism;

the plugging mechanism comprises two T-shaped arc clamping blocks, the two T-shaped arc clamping blocks are respectively and fixedly connected to the two ends of the left side of the fastening belt, a pipe body is arranged between the two fastening belts, a clamp is arranged on the outer side of the fastening belt, a plugging rod is arranged at the top of the pipe body, a plugging plate is fixedly connected to the top of the plugging rod, and a T-shaped arc clamping groove is formed in the right end of the fastening belt.

Preferably, the clamping groove is formed in the surface of the fastening belt, the surface size of the clamping hoop is smaller than that of the clamping groove, and the clamping hoop is convenient to clamp into the clamping groove.

Preferably, an opening is formed in one side of the T-shaped arc clamping groove, the surface of the T-shaped arc clamping block is inserted into the T-shaped arc clamping groove, and the T-shaped arc clamping block is conveniently inserted into the T-shaped arc clamping groove through the opening.

Preferably, the plugging plate is arc-shaped, and the plugging plate is positioned at the inner side of the T-shaped arc clamping groove.

Preferably, the locking mechanism comprises a fastener, the fastener is fixedly connected to the upper end and the lower end of the clamp, a bolt is arranged in the fastener, and a nut is connected to the surface of the bolt in a threaded manner.

Preferably, the fastener is internally provided with a threaded hole, and the surface size of the bolt is smaller than the internal size of the threaded hole, so that the fastener can be conveniently fixed through the bolt and the nut.

Compared with the prior art, the utility model provides the pressured plugging device for the gas pipeline, which has the following beneficial effects:

1. according to the pressured plugging device for the gas pipeline, through the plugging mechanism, the plugging rod is inserted into the leaking point on the pipe body, the leaking point is prevented from being excessively inserted into by the plugging plate, so that the plugging rod falls into the pipe body, and the pipe body leaking point is integrally wrapped and pressed by the fastening belt, so that the plugging operation of the pipe body is realized, and the plugging operation of a later-stage screw cap and a bolt can be conveniently carried out by inserting the T-shaped arc clamping block into the T-shaped arc clamping groove at the other position of the fastening belt, and the plugging operation of the gas pipeline etching point can be carried out under the condition that the shutdown is not needed and the production yield is not influenced, so that the maintenance time is greatly shortened, and the support is provided for protecting the blast furnace from running smoothly.

2. According to the gas pipeline pressurized plugging device, the fastening pieces are screwed and reinforced by the locking mechanism, so that the whole plugging operation is completed, the reinforcing and clamping operation after plugging the leaking points on the pipe is completed is further ensured, the plugging quality is improved, and the self safety of maintenance personnel is further ensured.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a perspective exploded view of the overall structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: 1. a fastening strap; 2. a plugging mechanism; 21. a T-shaped arc clamping block; 22. a tube body; 23. a clamp; 24. a plugging rod; 25. a plugging plate; 26. t-shaped arc clamping grooves; 3. a locking mechanism; 31. a fastener; 32. a bolt; 33. and (5) a screw cap.

Description of the embodiments

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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model provides the following technical scheme:

example 1

Referring to fig. 2 to 4, a plugging device for a gas pipeline under pressure comprises two fastening belts 1, wherein plugging mechanisms 2 are fixedly connected to two ends of the left side of the right fastening belt 1 respectively, and locking mechanisms 3 are fixedly connected to one side of each plugging mechanism 2;

the plugging mechanism 2 comprises two T-shaped arc clamping blocks 21, the two T-shaped arc clamping blocks 21 are fixedly connected to the two ends of the left side of the fastening belt 1 respectively, a pipe body 22 is arranged between the two fastening belts 1, a clamp 23 is arranged on the outer side of the fastening belt 1, a plugging rod 24 is arranged at the top of the pipe body 22, a plugging plate 25 is fixedly connected to the top end of the plugging rod 24, a T-shaped arc clamping groove 26 is formed in the right end of the left fastening belt 1, a clamping groove is formed in the surface of the fastening belt 1, the surface size of the clamp 23 is smaller than the size of the clamping groove, an opening is formed in one side of the T-shaped arc clamping groove 26, and the surface of the T-shaped arc clamping block 21 is spliced with the inside of the T-shaped arc clamping groove 26.

Further, the plugging plate 25 is arc-shaped, the plugging plate 25 is positioned at the inner side of the T-shaped arc clamping groove 26, the plugging rod 24 is inserted into a leakage point on the pipe body 22, the plugging rod 24 is prevented from falling into the pipe body 22 due to excessive insertion of the plugging plate 25 into the leakage point, the leakage point of the pipe body 22 is integrally wrapped and pressed by the fastening belt 1, thus the plugging operation of the pipe body 22 is realized, the reinforcing operation of the later-stage screw cap 33 and the bolt 32 can be conveniently carried out by inserting the T-shaped arc clamping block 21 into the T-shaped arc clamping groove 26 at the other position of the fastening belt 1, the plugging operation of the gas pipeline etching point can be carried out under the condition that the shutdown is not needed and the production yield is not influenced, the maintenance time is greatly shortened, and the support is provided for protecting the blast furnace from running forward.

Example 2

Referring to fig. 1-4, and further to the first embodiment, the locking mechanism 3 includes a fastener 31, the fastener 31 is fixedly connected to the upper and lower ends of the clip 23, a bolt 32 is disposed in the fastener 31, and a nut 33 is screwed on the surface of the bolt 32.

Further, the threaded hole is formed in the fastener 31, the surface size of the bolt 32 is smaller than the inner size of the threaded hole, the nut 33 and the bolt 32 are used for tightening and reinforcing the fastener 31, so that the whole plugging operation is completed, the reinforcing and clamping operation after plugging of the leakage point on the pipe body 22 is further ensured, the plugging quality is improved, and the self safety of maintenance personnel is further ensured.

In the actual operation process, when the device is used, when leakage of the pipe body 22 needs to be carried out, a leakage point is arranged on the pipe body 22 at the leakage point 24, firstly, the periphery of the leakage point of the pipe body 22 is polished and cleaned, then the leakage point on the pipe body 22 is inserted by the leakage point 24 according with the size, the leakage point is completely inserted by the leakage blocking rod 24 under the connecting action of the leakage blocking plate 25, the leakage blocking rod 24 is prevented from falling into the pipe body 22 due to excessive insertion of the leakage point by the leakage blocking plate 25, then, white thick paint is coated at the leakage point, and then, the leakage point of the pipe body 22 is integrally wrapped and pressed by the cut fastening belt 1, and when in wrapping, the T-shaped arc clamping block 21 on the fastening belt 1 is inserted into the T-shaped arc clamping groove 26 at the other part of the fastening belt 1, then, the fastening belt 1 is wrapped by the clamping band 23, and then, the fastening piece 31 is screwed and reinforced by the nuts 33 and the bolts 32, so that the whole leakage blocking operation is completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a gas pipeline area pressure plugging device, includes fastening area (1), its characterized in that: two fastening belts (1) are arranged, the two ends of the left side of the right fastening belt (1) are respectively and fixedly connected with a plugging mechanism (2), and one side of the plugging mechanism (2) is fixedly connected with a locking mechanism (3);

the plugging mechanism (2) comprises T-shaped arc clamping blocks (21), the T-shaped arc clamping blocks (21) are two, the T-shaped arc clamping blocks (21) are fixedly connected to the two ends of the left side of the fastening belt (1) respectively, a pipe body (22) is arranged between the fastening belt (1), a clamp hoop (23) is arranged on the outer side of the fastening belt (1), a plugging rod (24) is arranged at the top of the pipe body (22), a plugging plate (25) is fixedly connected to the top of the plugging rod (24), and a T-shaped arc clamping groove (26) is formed in the right end of the fastening belt (1) on the left.

2. The gas pipeline pressurized plugging device according to claim 1, wherein: the clamping groove is formed in the surface of the fastening belt (1), and the surface size of the clamp (23) is smaller than the size of the clamping groove.

3. The gas pipeline pressurized plugging device according to claim 1, wherein: an opening is formed in one side of the T-shaped arc clamping groove (26), and the surface of the T-shaped arc clamping block (21) is inserted into the T-shaped arc clamping groove (26).

4. The gas pipeline pressurized plugging device according to claim 1, wherein: the plugging plate (25) is arc-shaped, and the plugging plate (25) is positioned at the inner side of the T-shaped arc clamping groove (26).

5. The gas pipeline pressurized plugging device according to claim 1, wherein: the locking mechanism (3) comprises a fastener (31), the fastener (31) is fixedly connected to the upper end and the lower end of the clamp (23), a bolt (32) is arranged in the fastener (31), and a nut (33) is connected to the surface of the bolt (32) in a threaded mode.

6. The gas pipeline pressurized plugging device according to claim 5, wherein: threaded holes are formed in the fasteners (31), and the surface size of the bolts (32) is smaller than the inner size of the threaded holes.