Pipeline plug with through hole

Abstract

The utility model relates to the technical field of pipeline plugs, and discloses a pipeline plug with a through hole, which comprises a pipeline body and a plug body, the plug body is in threaded connection with one end of the pipeline body, the plug body is made of stainless steel, a cavity is arranged in the plug body, a sliding component is arranged in the cavity, and the through hole is formed in the plug body. The sliding assembly comprises a first sliding block and a second sliding block, the first sliding block and the second sliding block are installed in the cavity, and the outer side wall of the first sliding block and the outer side wall of the second sliding block are each provided with a second outer connecting thread. The plug body is made of the stainless steel material, the stainless steel material is hard, can prevent various oxidation effects and has the performance of high temperature resistance, high pressure resistance, corrosion resistance and the like, when the plug body is collided or extruded by a heavy object in the using process, the plug body is not prone to being broken or damaged, and the using efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline plugs, in particular to a pipeline plug with a through hole. Background Art

[0002] Pipe plugs, also known as plugs, are pipe fittings installed at the end of a pipe to block the pipe. Current pipe plugging products cannot properly block the pipe opening when there is pressure in the pipe.

[0003] The application number is 201721546995.7, which discloses a pipe plug, including a threaded pipe and a plugging end arranged at one end of the threaded pipe, a notch penetrating the pipe wall is provided on the pipe wall of the threaded pipe, and the notch extends from the other end of the threaded pipe to the direction close to the plugging end. When the pipe plug is blocked at the pipe opening, since the front end of the pipe plug is provided with a notch, the pressure in the pipe can be discharged from the notch, so that the threaded pipe of the pipe plug and the thread of the pipe opening can be easily connected, and then the pipe plug can be tightened at the pipe opening. When the notch of the pipe plug is completely inserted into the pipe, the pipe opening can be blocked, avoiding the defect that the existing pipe plug cannot be installed due to the pressure in the pipe.

[0004] However, the above solution still has shortcomings. When the pipe plug is hit or squeezed by a heavy object during use, the plug is easily broken and damaged, thereby reducing the use efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a pipe plug with a through hole, comprising a pipe body and a plug body, wherein the plug body is threadedly connected to one end of the pipe body, the plug body is made of stainless steel, a cavity is provided inside the plug body, a sliding component is provided inside the cavity, the sliding component comprises a first sliding block and a second sliding block, the first sliding block and the second sliding block are installed in the cavity, and the outer side walls of the first sliding block and the second sliding block are both provided with external connecting threads.

[0007] Furthermore, installation threads are symmetrically provided at both ends of the pipe body, and an internal connecting thread 1 is provided on an inner side wall of the installation thread close to one end of the plug body.

[0008] Furthermore, a connecting tube is welded to one end of the plug body, a plurality of external connecting threads are arranged on the outer side wall of the connecting tube, and the plug body is fixedly connected to the pipeline body through the connecting tube.

[0009] Furthermore, a plurality of internal connecting threads are provided on the inner side wall of the pipe body, the first sliding block and the second sliding block are threadedly connected to the pipe body, and a sealing ring is provided at the connection between the plug body and the connecting tube.

[0010] Furthermore, a fixed axis is provided at the central axis of the first sliding block and the second sliding block, three evenly surrounding arc-shaped stoppers 2 are provided on the side wall of the fixed axis of the first sliding block, and three evenly surrounding arc-shaped stoppers 1 are provided on the side wall of the fixed axis of the second sliding block, and the arc-shaped stoppers 2 and 1 are arranged alternately and the included angle is greater than sixty degrees.

[0011] Furthermore, a hexagonal groove is provided on the fixed shaft of the second sliding block.

[0012] The utility model has the following beneficial effects:

[0013] (1) The plug body of the utility model is made of stainless steel. Stainless steel is hard and can prevent various oxidation effects. It has the properties of high temperature resistance, high pressure resistance and corrosion resistance. When it encounters heavy objects collision or extrusion during use, the plug body is not easy to break or damage, and the use efficiency is high.

[0014] (2) The utility model provides a first sliding block and a second sliding block inside the plug body, and by adjusting the distance between the first sliding block and the second sliding block, the plug body can have two states: blocking and sealing. The operation is simple, the scope of use is expanded, and the use efficiency is improved.

[0015] (3) The utility model connects the plug body to the inside of the pipe body by threading through the connecting tube, and a sealing ring is arranged on the plug body, which can prevent the liquid inside the pipe from leaking and improve the sealing performance of the plug body.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a complete structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the pipeline body of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the connecting tube of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the plug body of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the second sliding block of the utility model;

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] In the figure: 1. pipe body; 11. mounting thread; 12. internal connection thread 1; 2. plug body; 21. connecting tube; 211. external connection thread 1; 22. cavity; 221. internal connection thread 2; 222. sealing ring; 23. first sliding block; 231. arc-shaped stopper 2; 24. second sliding block; 241. external connection thread 2; 242. fixed shaft; 243. arc-shaped stopper 1; 244. hexagonal groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 - Figure 5 As shown, the utility model is a pipe plug with a through hole, including a pipe body 1 and a plug body 2, the plug body 2 is threadedly connected to one end of the pipe body 1, the plug body 2 is made of stainless steel, a cavity 22 is provided inside the plug body 2, a sliding assembly is provided inside the cavity 22, the sliding assembly includes a first sliding block 23 and a second sliding block 24, the first sliding block 23 and the second sliding block 24 are installed in the cavity 22, and the outer side walls of the first sliding block 23 and the second sliding block 24 are provided with external connecting threads 241.

[0027] Both ends of the pipe body 1 are symmetrically provided with mounting threads 11 , and an inner connecting thread 12 is provided on the inner side wall of the mounting threads 11 close to one end of the plug body 2 .

[0028] A connecting tube 21 is welded to one end of the plug body 2. A plurality of external connecting threads 211 are arranged on the outer side wall of the connecting tube 21. The plug body 2 is fixedly connected to the pipeline body 1 through the connecting tube 21.

[0029] A plurality of internal connection threads 221 are provided on the inner side wall of the pipe body 1 , the first sliding block 23 and the second sliding block 24 are threadedly connected to the pipe body 1 , and a sealing ring 222 is provided at the connection between the plug body 2 and the connecting tube 21 .

[0030] A fixed shaft 242 is provided at the central axis of the first sliding block 23 and the second sliding block 24. Three evenly surrounding arc-shaped stoppers 231 are provided on the side wall of the fixed shaft 242 of the first sliding block 23. Three evenly surrounding arc-shaped stoppers 1 243 are provided on the side wall of the fixed shaft 242 of the second sliding block 24. The arc-shaped stoppers 231 and 1 243 are arranged alternately and the included angle is greater than sixty degrees.

[0031] A hexagonal groove 244 is defined on the fixing shaft 242 of the second sliding block 24 .

[0032] During use, when blocking is required, adjust the distance between the first sliding block 23 and the second sliding block 24 to make them fit tightly, use a special tool to insert it into the hexagonal groove 244, start to rotate, and then drive the first sliding block 23 to start moving toward one end of the second sliding block 24. When it moves to a tight fit, because the arc block 1 243 and the arc block 2 231 are both fan-shaped arc blocks with an angle greater than sixty degrees and are arranged alternately, the inside of the pipe body 1 is in a blocked state at this time.

[0033] When circulation is required, the first sliding block 23 is rotated again using a special tool in the opposite direction, thereby increasing the distance between the first sliding block 23 and the second sliding block 24 . At this time, the interior of the pipe body 1 is in a circulation state.

[0034] The plug body 2 is threadedly connected to the inside of the pipe body 1 through the connecting tube 21, and a sealing ring 222 is arranged on the plug body 2, which can prevent the liquid inside the pipe from leaking and improve the sealing performance of the plug body 2; the plug body 2 is made of stainless steel, which is harder and can prevent various oxidation effects. It has the properties of high temperature resistance, high pressure resistance and corrosion resistance. When encountering heavy object collision or extrusion during use, the plug body 2 is not easy to break or be damaged, and the use efficiency is improved.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A pipe plug with a through hole, comprising a pipe body (1) and a plug body (2), wherein the plug body (2) is threadedly connected to one end of the pipe body (1), characterized in that: The plug body (2) is made of stainless steel, a cavity (22) is provided inside the plug body (2), and a sliding component is provided inside the cavity (22); The sliding assembly comprises a first sliding block (23) and a second sliding block (24). The first sliding block (23) and the second sliding block (24) are installed in the cavity (22). External connecting threads (241) are provided on the outer side walls of the first sliding block (23) and the second sliding block (24).

2. A pipe plug with a through hole according to claim 1, characterized in that: The two ends of the pipe body (1) are symmetrically provided with mounting threads (11), and an internal connecting thread (12) is provided on an inner side wall of the mounting thread (11) close to one end of the plug body (2).

3. A pipe plug with a through hole according to claim 2, characterized in that: A connecting tube (21) is welded to one end of the plug body (2), and a plurality of external connecting threads (211) are provided on the outer side wall of the connecting tube (21). The plug body (2) is fixedly connected to the pipeline body (1) via the connecting tube (21).

4. A pipe plug with a through hole according to claim 3, characterized in that: A plurality of internal connecting threads (221) are provided on the inner side wall of the pipe body (1); the first sliding block (23) and the second sliding block (24) are threadedly connected to the pipe body (1); and a sealing ring (222) is provided at the connection between the plug body (2) and the connecting tube (21).

5. The pipe plug with a through hole according to claim 4, characterized in that: A fixed shaft (242) is disposed at the center axis of each of the first sliding block (23) and the second sliding block (24); three arc-shaped stoppers (231) are evenly arranged on the side wall of the fixed shaft (242) of the first sliding block (23); three arc-shaped stoppers (243) are evenly arranged on the side wall of the fixed shaft (242) of the second sliding block (24); the arc-shaped stoppers (231) and the arc-shaped stoppers (243) are arranged alternately with each other and the included angle is greater than sixty degrees.

6. The pipe plug with a through hole according to claim 5, characterized in that: A hexagonal groove (244) is provided on the fixed shaft (242) of the second sliding block (24).

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