CN214405049U

CN214405049U - Mining gas release corrugated pipe

Info

Publication number: CN214405049U
Application number: CN202023296838.XU
Authority: CN
Inventors: 王亮; 郑延凤; 王星; 刘建业; 陈伟
Original assignee: Hengshui Haorun Mining Equipment Co ltd
Current assignee: Hengshui Haorun Mining Equipment Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-15
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a mine gas release corrugated pipeline, which comprises a first corrugated pipe, a second corrugated pipe, a large sealing ring and a small sealing ring, the first corrugated pipe and the second corrugated pipe are arranged side by side, a small sealing ring is arranged at the interface of the pipe openings of the first corrugated pipe and the second corrugated pipe, the contact part of the outer walls of the first corrugated pipe and the second corrugated pipe is provided with the large sealing ring, the top and the bottom of the first corrugated pipe and the second corrugated pipe are symmetrically provided with the fixing devices for fixing, the utility model can ensure that the large sealing ring and the small sealing ring can be more simply arranged at corresponding positions through the arranged groove, and the two layers of sealing rings ensure the sealing performance, and the two pipelines are primarily fixed through the locking device, the secondary fixation is carried out through the fixing device, the time is saved compared with the original connection mode, and the installation operation is greatly simplified on the premise of ensuring the sealing property.

Description

Mining gas release corrugated pipe

Technical Field

The utility model relates to a mining pipeline technical field specifically is a mining gas release corrugated pipe.

Background

Mine gas is a general name of toxic and harmful gas mainly comprising methane in the pit, sometimes the gas is methane alone, the gas is lighter than air, easy to diffuse and strong in permeability, and easy to penetrate through rock strata from an adjacent layer to be discharged from a goaf, the gas is non-toxic and cannot be breathed by people, and when the concentration of the gas in the air in the mine exceeds 50%, people can suffocate and die due to oxygen deficiency, so that effective preventive measures must be taken to avoid gas explosion accidents and ensure safe production.

Therefore, the gas is released to the outside by adopting the pipeline in the mine, the pipeline for releasing the gas in the mine is formed by connecting short pipes of one section, the connecting part is usually connected by adopting a flange, but the fixing process is too complicated, the sealing property cannot be completely ensured, the time is wasted during the connection, and the working efficiency is reduced.

Therefore, the mining gas release corrugated pipeline is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an install simple, airtight complete mining gas release corrugated pipe to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mining gas release corrugated pipe, includes first bellows, second bellows, big sealing washer and little sealing washer, first bellows is placed side by side with the second bellows, little sealing washer is installed with second bellows mouth of pipe kneck to first bellows, big sealing washer is installed with second bellows outer wall contact department to first bellows, first bellows and second bellows top and bottom symmetry install the fixing device who carries out the fixed action, first bellows is located the inside surface symmetry of second bellows and installs the locking device that can reach the lock state, the dismounting device that can play the dismantlement effect is installed with locking device corresponding position to the second bellows is inside.

Preferably, fixing device includes two-way threaded rod, fixed sleeve, rolling disc, limiting plate and latch device, surface mounting has two-way threaded rod on first bellows and the second bellows, two-way threaded rod upper surface symmetry meshing is connected with fixed sleeve, two-way threaded rod one end is fixed with the rolling disc, two-way threaded rod is kept away from rolling disc one end and is fixed with the limiting plate, fixed sleeve is close to first bellows and second bellows side bottom and installs latch device.

Preferably, the locking device comprises a locking groove and a locking block, the locking block is fixed on the surface of one side, close to the first corrugated pipe, of the fixed sleeve, and the locking groove is formed in the position, corresponding to the locking block, of the side wall of the first corrugated pipe.

Preferably, locking device includes first spring groove, locking spring, locking groove and locking piece, first bellows is located the inside upper surface of second bellows and has seted up first spring groove, first spring groove bottom surface is fixed with locking spring, locking spring keeps away from first spring bottom surface one end and is fixed with the locking piece, second bellows lower surface corresponds the position with the locking piece and has seted up the locking groove, and the locking groove is pegged graft with the locking piece is slided.

Preferably, dismounting device includes second spring groove, dismantlement spring, rod groove, disassembly bar and handle, the second bellows is kept away from first bellows one side inside and has been seted up second spring groove, second spring inslot portion elastic connection has the dismantlement spring, it is equipped with the disassembly bar to dismantle the inside fixed cover of spring, the rod groove has been seted up with the corresponding position of disassembly bar to the second bellows inside, the rod groove is pegged graft with the disassembly bar is slided, and the disassembly bar can be pegged graft and lock inside the groove, the disassembly bar is kept away from and is locked a groove one end fixing and have the handle.

Preferably, big sealing washer includes big rubber dish and big rubber bulge loop, little sealing washer includes little rubber dish and little rubber bulge loop, big rubber dish fixed surface has big rubber bulge loop, little rubber dish fixed surface has little rubber bulge loop.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses can make the corresponding position of installing that big sealing washer and little sealing washer are simpler through the groove that sets up, and two-layer sealing washer design makes the leakproofness obtain guaranteeing, and carries out elementary fixed to two pipelines through locking device earlier, carries out secondary fixed through fixing device, has saved the time than the connected mode originally, has simplified installation operation greatly under the prerequisite of guaranteeing the leakproofness.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the fixing device of the present invention;

FIG. 3 is a schematic view of the latch device of the present invention;

FIG. 4 is a schematic view of the locking device of the present invention;

FIG. 5 is a schematic structural view of the detaching device of the present invention;

FIG. 6 is a schematic structural view of the large seal ring of the present invention;

fig. 7 is a schematic view of the structure of the small sealing ring of the present invention.

In the figure: 1. a first bellows; 2. a second bellows; 3. a fixing device; 31. a bidirectional threaded rod; 32. fixing the sleeve; 33. rotating the disc; 34. a limiting plate; 35. a latch device; 351. a locking groove; 352. a locking block; 4. a locking device; 41. a first spring groove; 42. a locking spring; 43. a locking groove; 44. a locking block; 5. disassembling the device; 51. a second spring groove; 52. disassembling the spring; 53. a rod groove; 54. disassembling the rod; 55. a handle; 6. a large seal ring; 61. a large rubber disc; 62. a large rubber raised ring; 7. a small seal ring; 71. a small rubber disc; 72. small rubber raised rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a mining gas release corrugated pipe in the figure includes a first corrugated pipe 1, a second corrugated pipe 2, a large sealing ring 6 and a small sealing ring 7, where the first corrugated pipe 1 and the second corrugated pipe 2 are placed side by side, the small sealing ring 7 is installed at a pipe orifice interface of the first corrugated pipe 1 and the second corrugated pipe 2, the large sealing ring 6 is installed at a contact position of outer walls of the first corrugated pipe 1 and the second corrugated pipe 2, fixing devices 3 for fixing are symmetrically installed at the top and bottom of the first corrugated pipe 1 and the second corrugated pipe 2, locking devices 4 capable of achieving a locking state are symmetrically installed on the surface of the first corrugated pipe 1 inside the second corrugated pipe 2, and a dismounting device 5 capable of achieving a dismounting function is installed at a position corresponding to the locking devices 4 inside the second corrugated pipe 2.

Install big sealing washer 6 and little sealing washer 7 in relevant position earlier, then align first bellows 1 and second bellows 2 to make locking device 4 carry out elementary fixed with first bellows 1 and second bellows 2, after elementary fixed the completion, carry out final fixed to first bellows 1 and second bellows 2 through installation fixing device 3, when needing to dismantle, dismantle fixing device 3 earlier, rethread dismounting device 5 makes locking device 4 remove the lock-out state, just can dismantle first bellows 1 and second bellows 2.

Referring to fig. 1, the fixing device 3 includes a bidirectional threaded rod 31, a fixing sleeve 32, a rotating disc 33, a limiting plate 34 and a locking device 35, the bidirectional threaded rod 31 is mounted on the upper surfaces of the first corrugated pipe 1 and the second corrugated pipe 2, the fixing sleeve 32 is symmetrically engaged and connected to the upper surface of the bidirectional threaded rod 31, the rotating disc 33 is fixed to one end of the bidirectional threaded rod 31, the limiting plate 34 is fixed to one end of the bidirectional threaded rod 31, which is far away from the rotating disc 33, and the locking device 35 is mounted at the bottom of the fixing sleeve 32, which is close to the side surfaces of the first corrugated pipe 1 and the second corrugated pipe 2.

Through installing latch device 35, rotating rolling disc 33, make two fixed sleeves 32 move along in opposite directions to two-way threaded rod 31 together, and extrude first bellows 1 and second bellows 2, make it fix big sealing washer 6 and little sealing washer 7, make it reach airtight state, when needs are dismantled, only need to rotate rolling disc 33 in the opposite direction, make a fixed sleeve 32 move along two-way threaded rod 31 dorsad together, make latch device 35 relieve the latch state, can dismantle first bellows 1 and second bellows 2, make the convenience simple more of installation work.

Referring to fig. 1, the locking device 35 includes a locking groove 351 and a locking block 352, the locking block 352 is fixed on the surface of the fixed sleeve 32 near one side of the first corrugated pipe 1, and the locking groove 351 is formed on the side wall of the first corrugated pipe 1 corresponding to the locking block 352.

When the locking piece 352 is inserted into the locking groove 351, the locking state is achieved, and when the locking piece 352 is withdrawn from the locking groove 351, the locking state can be released, so that the installation and the disassembly are more convenient.

Referring to fig. 1, the locking device 4 includes a first spring groove 41, a locking spring 42, a locking groove 43 and a locking block 44, the first spring groove 41 is formed on the upper surface of the first corrugated pipe 1 inside the second corrugated pipe 2, the locking spring 42 is fixed on the bottom surface of the first spring groove 41, the locking block 44 is fixed on one end of the locking spring 42 away from the bottom surface of the first spring groove 41, the locking groove 43 is formed on the lower surface of the second corrugated pipe 2 corresponding to the locking block 44, and the locking groove 43 is slidably inserted into the locking block 44.

When the first corrugated pipe 1 is pushed towards the inside of the second corrugated pipe 2, the locking block 44 presses the locking spring 42 to move downwards due to the extrusion of the outer wall of the second corrugated pipe 2, and when the locking block 44 moves to the position of the locking groove 43, the locking block is in a locking state due to the elastic force of the locking spring 42 and is in sliding insertion connection with the locking block, so that the first corrugated pipe 1 and the second corrugated pipe 2 can be primarily locked without redundant operation.

Referring to fig. 1, the detaching device 5 includes a second spring groove 51, a detaching spring 52, a rod groove 53, a detaching rod 54 and a handle 55, the second spring groove 51 is formed in one side of the second corrugated pipe 2 away from the first corrugated pipe 1, the detaching spring 52 is elastically connected to the inside of the second spring groove 51, the detaching rod 54 is fixedly sleeved inside the detaching spring 52, the rod groove 53 is formed in a position corresponding to the detaching rod 54 inside the second corrugated pipe 2, the rod groove 53 is slidably inserted into the detaching rod 54, the detaching rod 54 is inserted into the locking groove 43, and the handle 55 is fixed to an end of the detaching rod 54 away from the locking groove 43.

The lock device 4 is unlocked by pushing the handle 55 inward, compressing the detaching spring 52 and moving the detaching lever 54 inward of the locking groove 43, pushing the locking block 44 to compress the locking spring 42 and moving it downward, thereby facilitating the detachment of the device.

Referring to fig. 1, the large sealing ring 6 includes a large rubber disc 61 and a large rubber raised ring 62, the small sealing ring 7 includes a small rubber disc 71 and a small rubber raised ring 72, the large rubber raised ring 62 is fixed on the surface of the large rubber disc 61, and the small rubber raised ring 72 is fixed on the surface of the small rubber disc 71.

Through the big rubber bulge loop 62 and the small rubber bulge loop 72, the airtightness is guaranteed on the premise of convenient installation.

The working principle is as follows: firstly, installing a large sealing ring 6 and a small sealing ring 7 at corresponding positions, then aligning a first corrugated pipe 1 and a second corrugated pipe 2, when the first corrugated pipe 1 is pushed towards the inside of the second corrugated pipe 2, a locking block 44 is enabled to extrude a locking spring 42 to move downwards due to the extrusion of the outer wall of the second corrugated pipe 2, when the locking block 44 moves to a locking groove 43 position, the locking state is achieved due to the elastic force of the locking spring 42 in sliding insertion connection with the locking block, the first corrugated pipe 1 and the second corrugated pipe 2 are primarily fixed, after the primary fixing is completed, the locking state is achieved by inserting a locking block 352 into a locking groove 351, when a rotating disc 33 is rotated, two fixing sleeves 32 move oppositely along a bidirectional threaded rod 31 together, and the first corrugated pipe 1 and the second corrugated pipe 2 are extruded, so that the large sealing ring 6 and the small sealing ring 7 are fixed well, and the sealing state is achieved, when the first corrugated pipe 1 and the second corrugated pipe 2 are finally fixed and need to be disassembled, the rotating disc 33 is rotated in the opposite direction, the fixing sleeves 32 move back along the bidirectional threaded rod 31 together, the locking state can be released when the locking block 352 is withdrawn from the locking groove 351, the first corrugated pipe 1 and the second corrugated pipe 2 can be disassembled, the handle 55 is pushed inwards, the disassembling spring 52 is compressed, the disassembling rod 54 moves towards the inside of the locking groove 43, the locking block 44 is pushed to compress the locking spring 42 to move downwards, the locking device 4 is released from the locking state, and the first corrugated pipe 1 and the second corrugated pipe 2 can be disassembled.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mining gas release corrugated pipe, includes first bellows (1), second bellows (2), big sealing washer (6) and little sealing washer (7), first bellows (1) is placed side by side with second bellows (2), little sealing washer (7) are installed with second bellows (2) mouth of pipe kneck in first bellows (1), big sealing washer (6), its characterized in that are installed with second bellows (2) outer wall contact department in first bellows (1): first bellows (1) and second bellows (2) top and bottom symmetry install fixing device (3) of carrying out the fixed action, first bellows (1) are located the inside surface symmetry of second bellows (2) and install locking device (4) that can reach the locking state, the inside dismounting device (5) that can play the dismantlement effect are installed with locking device (4) corresponding position in second bellows (2).

2. The mining gas-releasing corrugated pipe as claimed in claim 1, wherein: fixing device (3) include two-way threaded rod (31), fixed sleeve (32), rolling disc (33), limiting plate (34) and kayser device (35), surface mounting has two-way threaded rod (31) on first bellows (1) and second bellows (2), surface symmetry meshing is connected with fixed sleeve (32) on two-way threaded rod (31), two-way threaded rod (31) one end is fixed with rolling disc (33), rolling disc (33) one end is kept away from in two-way threaded rod (31) and is fixed with limiting plate (34), fixed sleeve (32) are close to first bellows (1) and second bellows (2) side bottom and install kayser device (35).

3. A mining gas-releasing corrugated pipe as claimed in claim 2, wherein: the clamping and locking device (35) comprises a clamping and locking groove (351) and a clamping and locking block (352), the clamping and locking block (352) is fixed on the surface of one side, close to the first corrugated pipe (1), of the fixing sleeve (32), and the clamping and locking groove (351) is formed in the corresponding position of the side wall of the first corrugated pipe (1) and the clamping and locking block (352).

4. The mining gas-releasing corrugated pipe as claimed in claim 1, wherein: locking device (4) include first spring groove (41), locking spring (42), locking groove (43) and locking piece (44), first spring groove (41) have been seted up to the upper surface that first bellows (1) is located second bellows (2) inside, first spring groove (41) bottom surface is fixed with locking spring (42), first spring groove (41) bottom surface one end is fixed with locking piece (44) is kept away from in locking spring (42), second bellows (2) lower surface and locking piece (44) correspond the position and have been seted up locking groove (43), and locking groove (43) and locking piece (44) slip grafting.

5. The mining gas-releasing corrugated pipe as claimed in claim 1, wherein: dismounting device (5) include second spring groove (51), dismantle spring (52), pole groove (53), dismantle pole (54) and handle (55), first bellows (1) one side is inside to be seted up second spring groove (51) is kept away from in second bellows (2), second spring groove (51) inside elastic connection has dismantlement spring (52), it is equipped with dismantlement pole (54) to dismantle inside fixed cover of spring (52), pole groove (53) have been seted up with dismantlement pole (54) corresponding position in second bellows (2) inside, pole groove (53) and dismantlement pole (54) slip grafting, and inside dismantlement pole (54) can be pegged graft and lock groove (43), dismantle pole (54) keep away from locking groove (43) one end fixed and have handle (55).

6. The mining gas-releasing corrugated pipe as claimed in claim 1, wherein: big sealing washer (6) are including big rubber disk (61) and big protruding circle of rubber (62), little sealing washer (7) are including little rubber disk (71) and little protruding circle of rubber (72), big rubber disk (61) surface mounting has big protruding circle of rubber (62), little rubber disk (71) surface mounting has little protruding circle of rubber (72).