CN212583743U - Pneumatic stirring and liquid spraying fire preventing and extinguishing device for coal face - Google Patents

Pneumatic stirring and liquid spraying fire preventing and extinguishing device for coal face Download PDF

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Publication number
CN212583743U
CN212583743U CN202020455568.3U CN202020455568U CN212583743U CN 212583743 U CN212583743 U CN 212583743U CN 202020455568 U CN202020455568 U CN 202020455568U CN 212583743 U CN212583743 U CN 212583743U
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China
Prior art keywords
stirring
pneumatic
spraying
diaphragm pump
stirring box
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Active
Application number
CN202020455568.3U
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Chinese (zh)
Inventor
宋亮
杨海龙
马著涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Lutai Holding Group Co ltd Luwa Coal Mine
Shandong Lutai Holding Group Co Ltd
Original Assignee
Shandong Lutai Holding Group Co ltd Luwa Coal Mine
Shandong Lutai Holding Group Co Ltd
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Application filed by Shandong Lutai Holding Group Co ltd Luwa Coal Mine, Shandong Lutai Holding Group Co Ltd filed Critical Shandong Lutai Holding Group Co ltd Luwa Coal Mine
Priority to CN202020455568.3U priority Critical patent/CN212583743U/en
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Publication of CN212583743U publication Critical patent/CN212583743U/en
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Abstract

A pneumatic stirring liquid-spraying fire prevention and extinguishing device for a coal face comprises a main body bracket, walking wheels, a stirring part, a spraying part and a high-pressure rubber pipe; the stirring box is fixedly arranged on the main body bracket; the stirring box is provided with a pneumatic motor, an output shaft of the pneumatic motor is connected with a drill rod, and stirring blades are arranged on the drill rod in an array manner; the spraying part comprises a pneumatic diaphragm pump, and the output end of the pneumatic diaphragm pump is used for spraying a pipeline. The discharge port of the stirring box is connected with the liquid inlet of the pneumatic diaphragm pump through a high-pressure rubber pipe pipeline. The utility model discloses simple structure, convenient to use, low in cost and easy to maintain through simple structure, have solved the fire prevention and extinguishing equipment in the pit and have adopted the circular telegram equipment more, the great drawback of hidden danger, simultaneously through the design of stirring part, changed traditional fire prevention and extinguishment in the pit and can only carry out spraying of stopping agent solution, the function singleness sprays the continuation low, the problem of inefficiency.

Description

Pneumatic stirring and liquid spraying fire preventing and extinguishing device for coal face
Technical Field
The utility model relates to a field of preventing and extinguishing in the pit especially relates to a coal face pnematic stirring hydrojet fire prevention and extinguishing device.
Background
At present, a fire prevention and extinguishing material jet pump used on a coal face mainly runs by electric power, so that a corresponding feed switch and a corresponding protection device are required to be added when equipment is used, and meanwhile, a larger power utilization hidden trouble exists in the overhauling process; in addition, the existing stopping agent spraying pump only can spray stopping agent solution, has single function, low spraying continuity and low efficiency, and cannot realize the spraying of the fire-preventing and extinguishing material with low energy and high efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the prior art weak point, provide a coal face pnematic stirring hydrojet fire prevention and extinguishing device of simple structure, convenient to use. This equipment is participated in research and development by a ray of staff, through ingenious setting, utilizes the pressurized air in the pit as power, designs stirring unit and sprays the unit, effectively fuses flame retardant materials such as retardant, gel, sprays safely.
The equipment comprises a main body bracket, a travelling wheel, a stirring part, a spraying part and a high-pressure rubber pipe.
The main body support is a main body supporting part of the equipment and is a bearing part of the equipment; the main part support bottom is equipped with the walking wheel, and the walking wheel is used for the whole walking of auxiliary assembly.
The stirring part is integrally arranged on the main body support and comprises a stirring box, the stirring box is a bearing container of the stirring part, and the stirring box is fixedly arranged on the main body support; the stirring box is provided with a pneumatic motor, an air inlet of the pneumatic motor is connected with a down-hole compressed air pipeline, an output shaft of the pneumatic motor is connected with a drill rod, and stirring blades are arranged on the drill rod in an array manner;
the side wall of the stirring box is provided with a feed inlet, and the feed inlet is used for inputting gel, water, a stopping agent and the like into the stirring box. And a discharge port is arranged at the bottom of the stirring tank and used for discharging the liquid after stirring is finished.
The spraying part is integrally arranged on the main body support and comprises a pneumatic diaphragm pump, the pneumatic diaphragm pump is fixedly arranged on the main body support, and an air inlet of the pneumatic diaphragm pump is connected with underground compressed air. The output end of the pneumatic diaphragm pump is connected with a spraying pipeline.
The discharge port of the stirring box is connected with the liquid inlet of the pneumatic diaphragm pump through a high-pressure rubber pipe pipeline.
Further, all be equipped with the gate valve on the spray line of feed inlet, discharge gate and the pneumatic diaphragm pump of agitator tank, the corresponding pipeline switching of gate valve control to controlgear steady operation.
Further, the liquid inlet of the pneumatic diaphragm pump is located at the bottom of the pump body, and the liquid outlet of the pneumatic diaphragm pump is located at the upper part of the pump body. The purpose of this kind of setting is in order to raise the liquid outlet height to make equipment pipe connection more smooth.
The utility model has the advantages that: the utility model discloses simple structure, convenient to use, low in cost and easy to maintain through simple structure, have solved the fire prevention and extinguishing equipment in the pit and have adopted the circular telegram equipment more, the great drawback of hidden danger, simultaneously through the design of stirring part, changed traditional fire prevention and extinguishment in the pit and can only carry out spraying of stopping agent solution, the function singleness sprays the continuation low, the problem of inefficiency. The device utilizes underground compressed air as power energy, meets the underground explosion-proof requirement, simultaneously has a compound room for the fire-preventing and extinguishing spraying agent, and improves the fire-preventing and extinguishing efficiency.
Drawings
Fig. 1 is a schematic structural view of a pneumatic stirring and liquid spraying fire prevention and extinguishing device for a coal face according to the present invention;
reference numerals:
1-stirring box 2-pneumatic diaphragm pump 3-high pressure rubber tube 4-pneumatic motor 5-stirring blade 6-drill rod 7-gate valve 8-air inlet 9-liquid inlet 10-feeding hole 11-spraying pipeline
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
Referring to fig. 1, the utility model relates to a coal face pnematic stirring hydrojet fire prevention and extinguishing device, including main part support, walking wheel, stirring part, spraying part and high-pressure rubber tube 3.
The main body support is a main body supporting part of the equipment and is a bearing part of the equipment; the main part support bottom is equipped with the walking wheel, and the walking wheel is used for the whole walking of auxiliary assembly.
The stirring part is integrally arranged on the main body support and comprises a stirring box 1, the stirring box 1 is a bearing container of the stirring part, and the stirring box 1 is fixedly arranged on the main body support; the stirring box 1 is provided with a pneumatic motor 4, an air inlet 8 of the pneumatic motor 4 is connected with an underground compressed air pipeline, an output shaft of the pneumatic motor 4 is connected with a drill rod 6, and stirring blades 5 are arranged on the drill rod 6 in an array manner;
the side wall of the stirring box 1 is provided with a feeding hole 10, and the feeding hole 10 is used for inputting gel, water, a stopping agent and the like into the stirring box 1. And a discharge port is formed in the bottom of the stirring box 1 and used for discharging liquid after stirring is finished.
The spraying part is integrally arranged on the main body support and comprises a pneumatic diaphragm pump 2, the pneumatic diaphragm pump 2 is fixedly arranged on the main body support, and an air inlet 8 of the pneumatic diaphragm pump is connected with underground compressed air. The output end of the pneumatic diaphragm pump 2 is connected with a spraying pipeline 11.
The discharge port of the stirring box 1 is connected with the liquid inlet 9 of the pneumatic diaphragm pump 2 through a high-pressure rubber pipe 3.
Further, all be equipped with gate valve 7 on the feed inlet 10 of agitator tank 1, discharge gate and pneumatic diaphragm pump 2's the spray line 11, the corresponding pipeline switching of gate valve 7 control to controlgear steady operation.
Further, the liquid inlet 9 of the pneumatic diaphragm pump 2 is positioned at the bottom of the pump body, and the liquid outlet is positioned at the upper part of the pump body. The purpose of this kind of setting is in order to raise the liquid outlet height to make equipment pipe connection more smooth.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (3)

1. A pneumatic stirring liquid-spraying fire prevention and extinguishing device for a coal face comprises a main body bracket, walking wheels, a stirring part, a spraying part and a high-pressure rubber pipe; the bottom of the main body bracket is provided with a travelling wheel; the stirring part comprises a stirring box, and the stirring box is fixedly arranged on the main body bracket; the method is characterized in that: the stirring box is provided with a pneumatic motor, an air inlet of the pneumatic motor is connected with a down-hole compressed air pipeline, an output shaft of the pneumatic motor is connected with a drill rod, and stirring blades are arranged on the drill rod in an array manner; the side wall of the stirring box is provided with a feeding hole, and the bottom of the stirring box is provided with a discharging hole;
the spraying part comprises a pneumatic diaphragm pump, the pneumatic diaphragm pump is fixedly arranged on the main body bracket, and an air inlet of the pneumatic diaphragm pump is connected with underground compressed air; the output end of the pneumatic diaphragm pump is provided with a spraying pipeline; the discharge port of the stirring box is connected with the liquid inlet of the pneumatic diaphragm pump through a high-pressure rubber pipe pipeline.
2. The pneumatic stirring liquid spraying fire prevention and extinguishing device for the coal face as claimed in claim 1, wherein gate valves are arranged on the feed port and the discharge port of the stirring box and the spraying pipeline of the pneumatic diaphragm pump, and the gate valves control the corresponding pipelines to be opened and closed.
3. The coal face pneumatic stirring liquid spraying fire prevention and extinguishing device as claimed in claim 1, wherein the liquid inlet of the pneumatic diaphragm pump is located at the bottom of the pump body, and the liquid outlet is located at the upper part of the pump body.
CN202020455568.3U 2020-04-01 2020-04-01 Pneumatic stirring and liquid spraying fire preventing and extinguishing device for coal face Active CN212583743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020455568.3U CN212583743U (en) 2020-04-01 2020-04-01 Pneumatic stirring and liquid spraying fire preventing and extinguishing device for coal face

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020455568.3U CN212583743U (en) 2020-04-01 2020-04-01 Pneumatic stirring and liquid spraying fire preventing and extinguishing device for coal face

Publications (1)

Publication Number Publication Date
CN212583743U true CN212583743U (en) 2021-02-23

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CN202020455568.3U Active CN212583743U (en) 2020-04-01 2020-04-01 Pneumatic stirring and liquid spraying fire preventing and extinguishing device for coal face

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CN (1) CN212583743U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113431621A (en) * 2021-07-02 2021-09-24 重庆大学 Coal mine spontaneous combustion water system fire extinguishing device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113431621A (en) * 2021-07-02 2021-09-24 重庆大学 Coal mine spontaneous combustion water system fire extinguishing device and method
CN113431621B (en) * 2021-07-02 2024-02-27 重庆大学 Colliery coal spontaneous combustion water system fire extinguishing device and method

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