CN220623203U - Air release valve for underground coal mine pipeline - Google Patents

Air release valve for underground coal mine pipeline Download PDF

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Publication number
CN220623203U
CN220623203U CN202322372316.0U CN202322372316U CN220623203U CN 220623203 U CN220623203 U CN 220623203U CN 202322372316 U CN202322372316 U CN 202322372316U CN 220623203 U CN220623203 U CN 220623203U
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China
Prior art keywords
release valve
pipeline
pipe
air release
sealing
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Application number
CN202322372316.0U
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Chinese (zh)
Inventor
薛辉
刘祥
刘帅
刘彩霞
郝志强
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Shaanxi Zhengtong Coal Industry Co Ltd
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Shaanxi Zhengtong Coal Industry Co Ltd
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Priority to CN202322372316.0U priority Critical patent/CN220623203U/en
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Publication of CN220623203U publication Critical patent/CN220623203U/en
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Abstract

The utility model discloses a gas release valve for underground pipelines of a coal mine, which relates to the field of coal mine electromechanics and comprises a pipeline main body, sealing mechanisms and fixing mechanisms, wherein the left end and the right end of the pipeline main body are provided with the sealing mechanisms, and the upper end of each sealing mechanism is provided with the fixing mechanism. According to the utility model, through the arranged pipeline main body, the three-way pipe, the manual air release valve, the straight-through pipe and the automatic air release valve, the three-way pipe arranged in the device can be arranged with the manual air release valve, and meanwhile, the straight-through pipe is connected with the automatic air release valve, so that compressed air in a pipeline can be discharged in time through arranging the combined air release valve when the device is used, when the automatic air release valve cannot act, the manual air release valve can be manually opened for air release, the occurrence of the problem of pipe explosion caused by the fact that the automatic air release valve does not act is avoided, the frequency of the problem of pipe replacement and pipe leakage is reduced, meanwhile, effective protection is formed on water supply and cold supply pipelines, and the field work efficiency is ensured.

Description

Air release valve for underground coal mine pipeline
Technical Field
The utility model relates to the field of coal mine electromechanics, in particular to a gas release valve for a coal mine underground pipeline.
Background
The main water supply in pit, refrigeration pipeline use the host roof beam to fix at the tunnel top, adopt flange, quick-operation joint or welding mode to connect, receive environmental condition to restrict, the change of slope fluctuation of underground tunnel is great, when mixing air in the pipeline, air very easily accumulates at the terminal or the peak department of pipeline, because of the compressibility of air is very high, when the air compresses to the unable pressure that bears of pipeline, will lead to the phenomenon emergence of explosion tube or quick-operation joint struggle, consequently, need a colliery is bleed valve for pipeline in pit.
The existing air release valve for the underground coal mine pipeline cannot be installed at the tail end and the highest point of the pipeline to discharge compressed air in the pipeline when the air release valve is operated, and the air release valve for the underground coal mine pipeline cannot be opened due to the defects that the automatic air release valve is blocked or abnormal in operation, so that the combined air release valve is designed, and when the automatic air release valve cannot act, the air release valve cannot be opened manually to release air, so that the purpose of protecting the pipeline is achieved, and therefore the air release valve for the underground coal mine pipeline is urgently needed.
Disclosure of Invention
Based on the problems, the utility model aims to provide the air release valve for the underground coal mine pipeline, so that the problems that when the existing air release valve for the underground coal mine pipeline is used, the combined air release valve cannot be arranged at the tail end and the highest point of the pipeline to discharge compressed air in the pipeline, and the automatic air release valve is blocked or abnormally operated and cannot be opened are solved, and the combined air release valve is designed, and when the automatic air release valve cannot act, the manual air release valve cannot be opened for air release, so that the purpose of protecting the pipeline is realized.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery is bleed valve for pipeline in pit, includes pipeline main part, sealing mechanism and fixed establishment, sealing mechanism is installed at the pipeline main part left and right sides both ends, fixed establishment is installed to sealing mechanism upper end.
The three-way pipe is installed at one end of the pipeline main body, one end of the three-way pipe is connected with a combined pipe in a penetrating mode, and a manual air release valve is installed at one end of the combined pipe.
The sealing device is characterized in that the sealing tube is arranged at the upper end of the pipeline main body, a rubber ring is attached to one end of the inner wall of the sealing tube, a fixing rod is connected to the outer end of the sealing tube in a penetrating manner, a straight-through tube is arranged at the upper end of the fixing rod, and an automatic air release valve is arranged at the upper end of the straight-through tube.
Preferably, the sealing mechanism comprises a sliding rail, a stabilizing plate, a sealing gasket and a threaded rod, wherein the sliding rail is arranged at one end of the pipeline main body, the stabilizing plate is arranged at one end of the sliding rail, the sealing gasket is attached to the lower end of the stabilizing plate, and one end of the stabilizing plate is connected with the threaded rod in a penetrating manner.
Preferably, the stabilizing plate and the pipeline main body form a sliding structure through the sliding rail, and the stabilizing plate is tightly attached to the sealing gasket.
Preferably, the fixing mechanism comprises a rotating shaft, a plastic soft board, a rubber pad and a limiting hole, wherein the upper end of the rotating shaft is arranged at the upper end of the stabilizing board, the rubber pad is attached to the inner wall of the plastic soft board, and the limiting hole is formed in one side of the plastic soft board.
Preferably, the plastic soft board and the stabilizing board form a rotary structure through a rotating shaft, and the plastic soft board is connected with the rubber pad in an adhesion manner.
Preferably, the sealing tube is tightly attached to the rubber ring, and the sealing tube is in threaded connection with the straight-through tube.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arranged pipeline main body, the three-way pipe, the manual air release valve, the straight-through pipe and the automatic air release valve, the three-way pipe arranged in the device can be arranged with the manual air release valve, and meanwhile, the straight-through pipe is connected with the automatic air release valve, so that compressed air in a pipeline can be discharged in time through arranging the combined air release valve when the device is used, when the automatic air release valve cannot act, the manual air release valve can be manually opened for air release, the occurrence of the problem of pipe explosion caused by the fact that the automatic air release valve does not act is avoided, the frequency of the problem of pipe replacement and pipe leakage is reduced, meanwhile, effective protection is formed on water supply and cold supply pipelines, and the field work efficiency is ensured;
2. according to the utility model, through the arranged pipeline main body, the sealing mechanism and the fixing mechanism, when the device is connected with other pipelines, the plastic soft board can be rotated by the installed rotating shaft to wrap the plastic soft board on the basis of the other pipelines, and after wrapping, the plastic soft board is fixed with the threaded rod through the installed limiting hole, so that the installation stability of the device can be improved.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is a schematic structural view of the sealing mechanism of the present utility model;
FIG. 3 is a schematic structural view of the fixing mechanism of the present utility model;
FIG. 4 is a schematic top view of an automatic purge valve according to the present utility model.
In the figure: 1. a pipe body; 2. a sealing mechanism; 201. a slide rail; 202. a stabilizing plate; 203. a sealing gasket; 204. a threaded rod; 3. a fixing mechanism; 301. a rotating shaft; 302. a plastic soft board; 303. a rubber pad; 304. a limiting hole; 4. a three-way pipe; 5. a combination tube; 6. a manual air release valve; 7. sealing the tube; 8. a rubber ring; 9. a fixed rod; 10. a straight pipe; 11. an automatic air release valve.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Referring to fig. 1-4, a gas release valve for underground coal mine pipelines comprises a pipeline main body 1, a sealing mechanism 2 and a fixing mechanism 3, wherein the sealing mechanism 2 is installed at the left end and the right end of the pipeline main body 1, the sealing mechanism 2 comprises a sliding rail 201, a stabilizing plate 202, a sealing pad 203 and a threaded rod 204, the sliding rail 201 is arranged at one end of the pipeline main body 1, the stabilizing plate 202 is installed at one end of the sliding rail 201, the sealing pad 203 is attached to the lower end of the stabilizing plate 202, the threaded rod 204 is connected with one end of the stabilizing plate 202 in a penetrating manner, the stabilizing plate 202 installed in the device can move up and down through the arranged sliding rail 201, after moving, the whole pipeline main body 1 and other pipelines can be attached to each other in a larger surface through the device, the sealing mechanism 3 is installed at the upper end of the sealing mechanism 2, the fixing mechanism 3 comprises a rotating shaft 301, a plastic soft plate 302, a rubber pad 303 and a limiting hole 304, the upper end of the rotating shaft 301 is installed at the upper end of the stabilizing plate 202, the rubber pad 303 is attached to the inner wall of the plastic soft plate 302, the limiting hole 304 is formed in one side of the plastic soft plate 302, the plastic soft plate 302 can wrap the connected pipeline through the threaded rod 204, and the whole pipeline can be wrapped up through the fixing mechanism and fixed through the limiting hole.
Referring to fig. 1-4, a gas release valve for underground coal mine pipelines is disclosed, wherein a three-way pipe 4 is installed at one end of a pipeline main body 1, a combined pipe 5 is connected at one end of the three-way pipe 4 in a penetrating way, a manual gas release valve 6 is installed at one end of the combined pipe 5, and the manual gas release valve 6 installed in the device can be opened manually to release compressed air in the pipeline when an automatic gas release valve 11 fails and does not act during the use of the device, so that the purpose of protecting the pipeline is achieved.
Referring to fig. 1-4, a gas release valve for underground coal mine pipelines is disclosed, wherein a sealing tube 7 is installed at the upper end of a pipeline main body 1, a rubber ring 8 is attached to one end of the inner wall of the sealing tube 7, a fixing rod 9 is connected to the outer end of the sealing tube 7 in a penetrating way, a straight-through tube 10 is installed at the upper end of the fixing rod 9, an automatic gas release valve 11 is installed at the upper end of the straight-through tube 10, the sealing tube 7 installed in the device can fix the straight-through tube 10 and the automatic gas release valve 11 in the device, and the device is convenient to detach and install.
Working principle: when the device is used, when the device and a coal mine underground pipeline are installed, the stabilizing plate 202 installed in the device can move up and down through the provided sliding rail 201, the whole pipeline main body 1 can be attached to other pipelines in a larger surface through the device after moving, the contact part is convenient to seal, the installed plastic soft plate 302 can wrap the connected pipelines, the fixed installation of the whole device is convenient after the fixed installation through the limit holes 304 matched with the threaded rods 204 after wrapping, the manual air release valve 6 connected through the three-way pipe 4 in the device and the automatic air release valve 11 through the straight-through pipe 10 are commonly connected after the installation of the whole pipeline main body 1, when the gas in the pipeline reaches a certain pressure, the automatic air release valve 11 acts to release compressed air in the pipeline, when the automatic air release valve 11 fails and does not act, the manual air release valve 6 is manually opened to release the compressed air in the pipeline, so that the purpose of protecting the pipeline is achieved, the combined air release valve is installed to timely discharge the compressed air in the pipeline, when the automatic air release valve 11 cannot act, the manual air release valve 6 can be manually opened to release air, the occurrence of the problem of pipe explosion caused by the fact that the automatic air release valve 11 does not act is avoided, the frequency of pipe replacement and pipe leakage is reduced, meanwhile, effective protection is formed on the water supply and cooling pipeline, the on-site working efficiency is guaranteed, and therefore the use process of the device is completed.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
Although the present utility model has been described 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 and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a colliery is bleed valve for pipeline in pit, includes pipeline main part (1), sealing mechanism (2) and fixed establishment (3), its characterized in that: sealing mechanisms (2) are arranged at the left end and the right end of the pipeline main body (1), and a fixing mechanism (3) is arranged at the upper end of the sealing mechanism (2);
one end of the pipeline main body (1) is provided with a three-way pipe (4), one end of the three-way pipe (4) is connected with a combined pipe (5) in a penetrating way, and one end of the combined pipe (5) is provided with a manual air release valve (6);
the pipeline is characterized in that a sealing pipe (7) is arranged at the upper end of the pipeline main body (1), a rubber ring (8) is attached to one end of the inner wall of the sealing pipe (7), a fixing rod (9) is connected to the outer end of the sealing pipe (7) in a penetrating mode, a straight-through pipe (10) is arranged at the upper end of the fixing rod (9), and an automatic air release valve (11) is arranged at the upper end of the straight-through pipe (10).
2. A gas release valve for a coal mine downhole pipeline as claimed in claim 1, wherein: sealing mechanism (2) are including slide rail (201), stabilizer plate (202), sealed pad (203), threaded rod (204), one end at pipeline main part (1) is seted up to slide rail (201), stabilizer plate (202) are installed to slide rail (201) one end, stabilizer plate (202) lower extreme laminating has sealed pad (203), stabilizer plate (202) one end through connection has threaded rod (204).
3. A gas release valve for a coal mine downhole pipeline as claimed in claim 2, wherein: the stabilizing plate (202) and the pipeline main body (1) form a sliding structure through the sliding rail (201), and the stabilizing plate (202) and the sealing gasket (203) are tightly attached.
4. A gas release valve for a coal mine downhole pipeline as claimed in claim 1, wherein: the fixing mechanism (3) comprises a rotating shaft (301), a plastic soft board (302), a rubber pad (303) and a limiting hole (304), wherein the upper end of the rotating shaft (301) is arranged at the upper end of the stabilizing plate (202), the rubber pad (303) is attached to the inner wall of the plastic soft board (302), and the limiting hole (304) is formed in one side of the plastic soft board (302).
5. A gas release valve for a coal mine downhole pipeline as claimed in claim 4, wherein: the plastic soft board (302) and the stabilizing board (202) form a rotating structure through the rotating shaft (301), and the plastic soft board (302) and the rubber pad (303) are connected in an adhesion mode.
6. A gas release valve for a coal mine downhole pipeline as claimed in claim 1, wherein: the sealing tube (7) is tightly attached to the rubber ring (8), and the sealing tube (7) is in threaded connection with the straight-through tube (10).
CN202322372316.0U 2023-09-01 2023-09-01 Air release valve for underground coal mine pipeline Active CN220623203U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322372316.0U CN220623203U (en) 2023-09-01 2023-09-01 Air release valve for underground coal mine pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322372316.0U CN220623203U (en) 2023-09-01 2023-09-01 Air release valve for underground coal mine pipeline

Publications (1)

Publication Number Publication Date
CN220623203U true CN220623203U (en) 2024-03-19

Family

ID=90220731

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322372316.0U Active CN220623203U (en) 2023-09-01 2023-09-01 Air release valve for underground coal mine pipeline

Country Status (1)

Country Link
CN (1) CN220623203U (en)

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