Gas drainage pipe convenient to connect

Abstract

The utility model provides a gas drainage pipe convenient to connect. The gas drainage pipe comprises a pipe body, the two connecting discs are fixedly installed at the two ends of the pipe body respectively. And the two assembling devices are arranged on the two sides of the outer surfaces of the two connecting discs in a sleeving mode correspondingly, and each assembling device comprises a mounting sleeve block, an opening groove, a communicating groove and a threaded hole. According to the gas drainage pipe convenient to connect, the two pipe bodies are spliced together, the sealing protruding block is embedded into the sealing groove, the two sets of installation sleeve blocks are arranged on the outer surface of the connecting disc connected with the two pipe bodies in a sleeved mode respectively, and a user rotates the threaded columns on the two sides to be meshed with the threaded holes in a threaded mode to move. The device is simple in structure and high in practicability, an operator can assemble the two gas drainage and extraction pipes together conveniently, the convenience of splicing the two gas drainage and extraction pipes is improved, meanwhile, the sealing performance of assembling the two gas drainage and extraction pipes is improved, the labor intensity of the operator is reduced, the labor intensity of the operator is reduced, and the working efficiency of the operator is improved. The practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of gas exhaust pipe, especially to a gas exhaust pipe convenient to connect. BACKGROUND

[0002] The gas exhaust pipe is an important pipeline for gas extraction in underground coal mines, which is generally made of high-strength and corrosion-resistant materials, has good sealing and toughness, and its main function is to extract and transport gas from specific areas in the underground to the ground. During the process of coal mining, gas accumulates in the coal seam, and if not extracted in time, it will not only affect the safety of coal production, but also may cause serious accidents such as gas explosion.

[0003] The gas exhaust pipe is usually connected to the extraction equipment and extracts gas from the mine through negative pressure suction. The pipe diameter is determined according to the actual demand and extraction amount. Larger pipe diameter can ensure the efficiency and flow of extraction. During the extraction process, the pipeline needs to withstand certain pressure and temperature changes. In order to ensure the safe operation of the gas exhaust pipe, regular inspection and maintenance are required to prevent pipeline leakage, blockage and other situations, and ensure the normal operation of the extraction system. The effective operation of the gas exhaust pipe is of great significance to ensure the safety of coal production and reduce the harm of gas.

[0004] When assembling the gas exhaust pipe inside the mine, multiple gas exhaust pipes are usually assembled together through flanges and bolts to form a longer gas exhaust pipe. However, the assembly method through bolts is more complicated, increases the labor intensity of the operator, and the assembly efficiency is slow.

[0005] Therefore, it is necessary to provide a gas exhaust pipe convenient to connect to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model provides a gas exhaust pipe convenient to connect, solves the problem that the assembly method through bolts is more complicated, increases the labor intensity of the operator, and the assembly efficiency is slow.

[0007] To solve the above technical problems, the utility model provides a gas exhaust pipe convenient to connect, which comprises a pipe body.

[0008] Two connecting discs are fixedly installed at both ends of the pipe body.

[0009] Two assembly devices are respectively sleeved on both sides of the outer surfaces of the two connecting discs, and the assembly device comprises a mounting sleeve block, an opening groove, a communication groove, and a threaded hole.

[0010] Two clamping devices are respectively threadedly engaged on both sides of the surface of the assembly device, and the clamping device comprises a threaded column, an adjusting block, and a clamping plate.

[0011] Preferably, the surface of one of the connecting plates is fixedly provided with a sealing protrusion, and the surface of the other connecting plate is provided with a sealing groove.

[0012] Preferably, the mounting sleeve block is sleeved on the outer surface of the connecting plate, the opening groove is opened in the middle of one side of the mounting sleeve block, the two communication grooves are respectively opened on the outer surface of the mounting sleeve block on both sides, and the two threaded holes are respectively opened on the inner cavity wall of the opening groove on both sides.

[0013] Preferably, the threaded column is threadedly engaged in the interior of the threaded hole, the adjusting block is fixedly installed on one end of the threaded column, and the clamping plate is rotatably installed on the other end of the threaded column.

[0014] Preferably, the fixed block is fixedly installed in the middle of one side of the outer surface of the mounting sleeve block, the sliding groove is opened in the middle of one side of the fixed block, the limiting grooves are communicated on both sides of the inner cavity wall of the sliding groove, the limiting devices are slidably installed on both sides of the interior of the sliding groove, and the limiting device comprises a threaded block, a threaded rod, an adjusting block and a limiting sliding block.

[0015] Preferably, the threaded block is slidably installed in the interior of the sliding groove, the threaded rod is threadedly engaged in the interior of the threaded block, the adjusting block is fixedly connected to one end of the threaded rod, and the limiting sliding block is fixedly installed on one side of the outer surface of the threaded block.

[0016] Preferably, a plurality of limiting holes are equidistantly opened on the outer surface of the adjusting block.

[0017] Compared with the related art, the gas exhaust pipe provided by the utility model has the following beneficial effects:

[0018] The utility model provides a kind of gas exhaust pipe of convenient connection, two pipe bodies are spliced together, so that sealing protrusion is embedded in the interior of sealing groove, two groups of mounting sleeve block are respectively sleeved on the outer surface of the connecting plate of two pipe bodies connection, user rotates two sides threaded column thread engagement threaded hole movement, threaded column pushes clamping plate and is clamped on the outer surface of connecting plate, two clamping plates clamp two connecting plates, the device is simple in structure, and practical, it is convenient for operating personnel to assemble two gas exhaust pipes together, and the convenience of the splicing of two gas exhaust pipes is improved, the sealing of the assembly of two gas exhaust pipes is increased, and the practicability of the device is improved. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the structure diagram of the first embodiment of the utility model to provide a kind of gas exhaust pipe of convenient connection;

[0020] Figure 2 It is the structure diagram of the first embodiment of the utility model to provide a kind of gas exhaust pipe of convenient connection; Figure 1The structure schematic diagram of the assembling device shown in the figure;

[0021] Figure 3 The structure schematic diagram of the second embodiment of the gas exhaust pipe convenient to connect provided by the utility model;

[0022] Figure 4 For Figure 3 The enlarged schematic diagram of A shown in the figure.

[0023] The reference numerals in the figure: 1, pipe body, 2, connecting disc, 3, sealing protruding block, 4, sealing recess, 5, assembling device, 51, mounting sleeve block, 52, opening groove, 53, communication groove, 54, threaded hole, 6, clamping device, 61, threaded column, 62, adjusting block, 63, clamping plate, 7, fixing block, 8, sliding groove, 9, limiting groove, 10, limiting device, 101, threaded block, 102, threaded rod, 103, adjusting block, 104, limiting sliding block, 11, limiting hole. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings and embodiments.

[0025] First embodiment

[0026] Please refer to Figure 1 And Figure 2 Among them, Figure 1 The structure schematic diagram of the first embodiment of the gas exhaust pipe convenient to connect provided by the utility model; Figure 2 For Figure 1 The structure schematic diagram of the assembling device shown in the figure. A gas exhaust pipe convenient to connect, comprising: pipe body 1;

[0027] Connecting disc 2, two connecting discs 2 are fixedly installed at the two ends of the pipe body 1 respectively;

[0028] Assembling device 5, two assembling devices 5 are respectively sleeved on the two sides of the outer surfaces of two connecting discs 3, and the assembling device 5 comprises a mounting sleeve block 51, an opening groove 52, a communication groove 53 and a threaded hole 54;

[0029] Clamping device 6, two clamping devices 6 are respectively threadedly engaged on the two sides of the surface of the assembling device 5, and the clamping device 6 comprises a threaded column 61, an adjusting block 62 and a clamping plate 63.

[0030] The surface of one of the connecting discs 2 is fixedly installed with a sealing protruding block 3, and the surface of the other connecting disc 2 is provided with a sealing recess 4.

[0031] The mounting sleeve block 51 is sleeved on the outer surface of the connecting disc 2, the opening groove 52 is opened in the middle of one side of the mounting sleeve block 51, two communication grooves 53 are respectively opened on the outer surfaces of the two sides of the mounting sleeve block 51, and two threaded holes 54 are respectively opened on the two sides of the inner cavity wall of the opening groove 52.

[0032] The threaded column 61 is screw engaged in the interior of the threaded hole 54, the adjusting block 62 is fixedly installed at one end of the threaded column 61, and the clamping plate 63 is rotatably installed at the other end of the threaded column 61.

[0033] The opening groove 52 is sleeved on the outer surface of the connecting disc 2, and the communication groove 53 is sleeved on the outer surface of the pipe body 1.

[0034] The working principle of the gas exhaust pipe convenient to connect provided by the utility model is as follows:

[0035] In working, firstly, the connecting discs 2 of the two pipe bodies 1 are spliced together, the sealing protruding blocks 3 are embedded into the interiors of the sealing grooves 4, two groups of mounting sleeve blocks 51 are respectively sleeved on the two sides of the outer surfaces of the two spliced connecting discs 2, the opening groove 52 is sleeved on the outer surface of the connecting disc 2, the communication groove 53 is sleeved on the outer surface of the pipe body 1, the user rotates the adjusting blocks 62 on the two sides of the outer surfaces of the mounting sleeve blocks 51, the adjusting blocks 62 drive the threaded columns 61 to rotate and screw engage the threaded holes 54 to move, the threaded columns 61 push the clamping plates 63 to be close to the connecting disc 2, the clamping plates 63 on the two sides clamp the outer surfaces of the connecting disc 2, and the assembling and sealing effects are achieved.

[0036] Compared with the related art, the gas exhaust pipe convenient to connect has the following beneficial effects:

[0037] The utility model provides a kind of gas exhaust pipe convenient to connect, and two pipe bodies 1 are spliced together, so that sealing protruding block 3 is embedded into the interior of sealing groove 4, two groups of mounting sleeve block 51 are respectively sleeved on the outer surface of the connecting disc 2 of two pipe bodies 1 connection, user rotates the threaded column 61 screw engagement threaded hole 54 movement on two sides, threaded column 61 push clamping plate 63 clamping on the outer surface of connecting disc 2, two clamping plates 63 clamping hold two connecting disc 2, the device structure is simple, and practicality is strong, it is convenient for operating personnel to assemble together to two gas exhaust pipes, and it improves the convenience of two gas exhaust pipes splicing, simultaneously, the sealing property of two gas exhaust pipes assembly is increased, and the practicality of the device is improved.

[0038] Second embodiment

[0039] Please refer to Figure 3 And Figure 4, based on the first embodiment of the application provides a convenient connection of the gas exhaust pipe, the second embodiment of the application provides another kind of convenient connection of the gas exhaust pipe. Second embodiment is only the preferred mode of the first embodiment, the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

[0040] Specifically, the second embodiment of the application provides a kind of convenient connection of the gas exhaust pipe, different from the convenient connection of the gas exhaust pipe, the middle of the outer surface of the mounting block 51 One side of fixed mounting has fixed block 7, the middle of the one side of the fixed block 7 is provided with sliding groove 8, the two sides of the sliding groove 8 inner cavity wall are all communicated with limit slot 9, the two sides of the sliding groove 8 inside are all slidably installed with limiting device 10, the limiting device 10 includes threaded block 101, threaded rod 102, adjusting block 103 and limit sliding block 104.

[0041] The threaded block 101 is slidably installed in the sliding groove 8, the threaded rod 102 is threadedly engaged in the inside of the threaded block 101, the adjusting block 103 is fixedly connected to one end of the threaded rod 102, and the limit sliding block 104 is fixedly installed on one side of the outer surface of the threaded block 101.

[0042] A plurality of limit holes 11 are equidistantly formed on the outer surface of the adjusting block 62.

[0043] A plurality of limit holes 11 are equidistantly formed on the outer surface of the adjusting block 62, and the threaded column 61 is rotated by rotating the adjusting block 62, and the threaded hole 54 is threadedly engaged and pushed to move the clamping plate 63, the adjacent limit holes 11 are intermittently aligned with the threaded rod 102, indicating that the clamping plate 63 is pushed by zero point two centimeters.

[0044] The working principle of the convenient connection of the gas exhaust pipe provided by the utility model is as follows:

[0045] In operation, first, the position of the sliding groove 8 is slidably threaded block 101, so that the threaded rod 102 and the limit hole 11 are aligned, the user rotates the threaded rod 102 to threadedly engage the threaded block 101 to move into the inside of the limit hole 11, and the adjusting block 62 is limited.

[0046] Compared with the related art, the convenient connection of the gas exhaust pipe provided by the utility model has the following beneficial effects:

[0047] The utility model provides a kind of gas exhaust pipe of convenient connection, the position of sliding block 101 is slid by sliding groove 8, so that threaded rod 102 and limit hole 11 are aligned, user rotates threaded rod 102 screw engagement threaded block 101 and moves embedded into the inside of limit hole 11, limit adjustment block 62, keep the clamping effect of clamping plate 63, play the effect of limiting the position of clamping plate 63, avoid the effect of two pipe bodies 1 loose after assembly, improve the limiting effect, improve the sealing property and the stability of assembly of the device.

[0048] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A gas exhaust pipe that is easy to connect, characterized in that, include: tube body; Two connecting discs are fixedly installed at both ends of the tube body; An assembly device, wherein two assembly devices are respectively sleeved on both sides of the outer surface of the two connecting discs, and the assembly device includes a mounting block, a slot, a connecting slot and a threaded hole; The clamping device comprises two screw-engaged parts on opposite sides of the surface of the assembly device, and includes a threaded post, an adjusting block, and a clamping plate.

2. The gas extraction pipe for easy connection according to claim 1, characterized in that, One of the connecting discs has a sealing protrusion fixedly installed on its surface, while the other connecting disc has a sealing groove on its surface.

3. The gas extraction pipe for easy connection according to claim 1, characterized in that, The mounting sleeve is fitted onto the outer surface of the connecting plate. The slot is formed in the middle of one side of the mounting sleeve. Two connecting slots are formed on both sides of the outer surface of the mounting sleeve. Two threaded holes are formed on both sides of the inner wall of the slot.

4. A gas extraction pipe for easy connection according to claim 1, characterized in that, The threaded post is threaded into the inside of the threaded hole, the adjusting block is fixedly installed at one end of the threaded post, and the clamping plate is rotatably installed at the other end of the threaded post.

5. A gas extraction pipe for easy connection according to claim 1, characterized in that, A fixing block is fixedly installed in the middle of one side of the outer surface of the mounting sleeve. A sliding groove is opened in the middle of one side of the fixing block. Both sides of the inner wall of the sliding groove are connected to limit grooves. Limiting devices are slidably installed on both sides inside the sliding groove. The limiting device includes a threaded block, a threaded rod, an adjusting block, and a limiting slider.

6. A gas extraction pipe for easy connection according to claim 5, characterized in that, The threaded block is slidably installed inside the groove, the threaded rod is threadedly engaged inside the threaded block, the adjusting block is fixedly connected to one end of the threaded rod, and the limiting slider is fixedly installed on one side of the outer surface of the threaded block.

7. A gas extraction pipe for easy connection according to claim 1, characterized in that, The outer surface of the adjusting block is provided with multiple limiting holes at equal intervals.

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