CN208364169U - A kind of mine underground dust-extraction unit - Google Patents

A kind of mine underground dust-extraction unit Download PDF

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Publication number
CN208364169U
CN208364169U CN201821840712.4U CN201821840712U CN208364169U CN 208364169 U CN208364169 U CN 208364169U CN 201821840712 U CN201821840712 U CN 201821840712U CN 208364169 U CN208364169 U CN 208364169U
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China
Prior art keywords
water
dust removal
pipe
water tank
spray
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Expired - Fee Related
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CN201821840712.4U
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Chinese (zh)
Inventor
王宁
王苏健
张天军
黄克军
黄兴利
胡魏魏
李川
纪翔
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Shaanxi Coal and Chemical Technology Institute Co Ltd
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Shaanxi Coal and Chemical Technology Institute Co Ltd
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Priority to CN201821840712.4U priority Critical patent/CN208364169U/en
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Abstract

本实用新型公开了一种矿用井下除尘装置,包括旋风除尘单元、水浴除尘单元、喷淋除尘单元和循环供水单元;旋风除尘单元包括旋风除尘器、进气口内的喷头和第一风机;水浴除尘单元包括水箱、通气管和水箱内的挡气板,以及位于通气管出气口上方的第一滤网,水箱底部设置有排污口,排污口上连接有排污管;喷淋除尘单元包括第二风机、喷淋除尘箱,以及喷淋除尘箱内的第二滤网和喷雾管,喷雾管上设置有多个雾化喷嘴;循环供水单元包括污水处理器、水泵、三通接口和补水管。本实用新型结构简单,设计合理,运行成本低,能够有效提高井下除尘效率,能够有效改善煤矿工作环境,能够实现水循环利用,节能环保,使用效果好,便于推广使用。

The utility model discloses a mine underground dust removal device, which comprises a cyclone dust removal unit, a water bath dust removal unit, a spray dust removal unit and a circulating water supply unit; the cyclone dust removal unit comprises a cyclone dust collector, a nozzle in an air inlet and a first fan; a water bath The dust removal unit includes a water tank, a ventilation pipe, an air baffle in the water tank, and a first filter screen located above the air outlet of the ventilation pipe. The bottom of the water tank is provided with a sewage outlet, and the sewage outlet is connected with a sewage outlet; the spray dust removal unit includes a second fan , spray dust box, as well as the second filter screen and spray pipe in the spray dust box, the spray pipe is provided with a plurality of atomizing nozzles; the circulating water supply unit includes a sewage processor, a water pump, a three-way interface and a water supply pipe. The utility model has the advantages of simple structure, reasonable design and low operation cost, can effectively improve the efficiency of underground dust removal, can effectively improve the working environment of coal mines, can realize water recycling, energy saving and environmental protection, good use effect, and is convenient for popularization and use.

Description

A kind of mine underground dust-extraction unit
Technical field
The utility model belongs to technical field of environment protection equipment, and in particular to a kind of mine underground dust-extraction unit.
Background technique
With the development of scientific and technological level, the degree of coal production mechanization is higher and higher, and still, mechanization degree mentions Height causes in coal mining, and the output of dust is more and more, and underground work personnel make in the space full of dust for a long time Industry, it is easy to suffer from pneumoconiosis, to preferably improve safety, the reliability of coal mine working in work from now on, it is necessary to fill Divide and in the long run set out in the operating process of underground dust removal technology using underground dust removal technology, constantly to promote dedusting effect Rate, dedusting accuracy and environmental protection and energy saving could preferably improve coal mine working environment in this way, promote long term growth, improve warp Benefit of helping and social benefit.Currently, domestic dedusting technology is mainly electric precipitation, bag dedusting, wet dust removal, dust removal with machine Deng wherein electric precipitation and bag dedusting all have the disadvantages of land occupation is big, cost is high, operating cost is high;Wet dust removal and dust removal with machine Efficiency of dust collection it is not high, and mostly use primary dust removing greatly, degree of purification is not high, and the dust small for partial size can not have The purified treatment of effect.In the prior art, also lack simple structure and reasonable design, high dust collection efficiency, energy conservation and environmental protection, can be effective Improve the underground dust removal device of coal mine working environment.
Utility model content
It is a kind of mining the technical problem to be solved by the utility model is in view of the deficiency of the prior art, provide Underground dust removal device, structure is simple, and rationally, operating cost is low, can effectively improve underground dust removal efficiency, can be effective for design Improve coal mine working environment, can be realized water circulation use, energy conservation and environmental protection, using effect is good, convenient for promoting the use of.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of mine underground dust-extraction unit, packet Include cyclone dust removal unit, water bath dust-removing unit, spraying and dedusting unit and circulating water supply unit;The cyclone dust removal unit includes rotation Wind deduster is provided with for the sky entered in cyclone dust collectors from air inlet in the air inlet of the cyclone dust collectors side Gas carries out the spray head of shower humidification, is provided with the first blower at the top of the cyclone dust collectors;The water bath dust-removing unit includes Water tank and snorkel are provided with gas block panel in the water tank, and the cyclone dust collectors are mounted on water tank, the cyclone dust collectors Lower part protrude into the side in water tank and being located at gas block panel, the ash discharging hole of the cyclone dust collectors is located at water surface top in water tank, One end of the snorkel is connect with the exhaust outlet of the first blower, and the other end of the snorkel protrudes into underwater and position in water tank The first filter above the gas outlet that snorkel is provided with positioned at underwater and be located in the other side of gas block panel, the water tank Net, the bottom of the water tank are provided with sewage draining exit, are connected with sewage pipe on the sewage draining exit;The spraying and dedusting unit includes peace On water tank and the spraying and dedusting case that is located above the first strainer, the second strainer is provided in the spraying and dedusting case and is located at Injection spray pipe above second strainer is provided with multiple atomizers, the top setting of the spraying and dedusting case on the injection spray pipe There is the second blower;The circulating water supply unit includes apparatus for treating sewage, three-way interface and the water supply pipe that water tank upper is arranged in, institute The water inlet for stating apparatus for treating sewage is connect with sewage pipe, and the water purification water outlet of the apparatus for treating sewage passes through the first water pipe and setting The first port of water pump and three-way interface on the first water pipe connects, and the second port of the three-way interface passes through the second water pipe It is connect with spray head, the three-way interface third port is connect by third water pipe with injection spray pipe.
A kind of above-mentioned mine underground dust-extraction unit, further includes controller, and first blower, the second blower and water pump are equal It is connect with the output end of controller.
A kind of above-mentioned mine underground dust-extraction unit, the controller are PLC controller.
A kind of above-mentioned mine underground dust-extraction unit, first blower and the second blower are axial fan.
A kind of above-mentioned mine underground dust-extraction unit, bottom is equipped with liquid level sensor in the water tank, and the liquid level passes The connection of the input terminal of sensor and controller;Solenoid valve for water, the solenoid valve for water and controller are provided on the water supply pipe Output end connection.
Compared with the prior art, the utility model has the following advantages:
1, the utility model structure is simple, and rationally, it is convenient and at low cost to realize for design.
2, the utility model uses the 3-stage dust-removal unit of cyclone dust removal, water bath dust-removing and spraying and dedusting, can effectively mention High underground dust removal efficiency, good dedusting effect can be realized the purified treatment of the dust small to partial size.
3, the purified water of apparatus for treating sewage is carried out cycling and reutilization, energy conservation using circulating water supply unit by the utility model Environmental protection.
4, the utility model can be applied in dust removing down-hole of coal mine, and operating cost is low, high dust collection efficiency, can be effectively improved Coal mine working environment, using effect is good, convenient for promoting the use of.
In conclusion the utility model structure is simple, rationally, operating cost is low, can effectively improve underground dust removal for design Efficiency can be effectively improved coal mine working environment, can be realized water circulation use, and energy conservation and environmental protection, using effect is good, convenient for promoting It uses.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the connection relationship diagram of the utility model controller and other each units.
Description of symbols:
1-air inlet;2-spray heads;3-the first blower;
4-cyclone dust collectors;5-ash discharging holes;6-water tanks;
7-sewage draining exits;8-gas block panels;10-snorkels;
12-the first strainer;14-spraying and dedusting casees;15-the second strainer;
16-atomizers;17-the second blower;18-injection spray pipes;
19-sewage pipes;20-apparatus for treating sewage;21-water pumps;
22-the first water pipe;23-three-way interfaces;24-the second water pipe;
25-third water pipes;26-liquid level sensors;27-water supply pipes;
28-solenoid valve for water;30-controllers.
Specific embodiment
As shown in Figure 1, the utility model includes cyclone dust removal unit, water bath dust-removing unit, spraying and dedusting unit and circulation Water supplying unit;The cyclone dust removal unit includes cyclone dust collectors 4, is provided in the air inlet 1 of 4 side of cyclone dust collectors For carrying out the spray head 2 of shower humidification, the top of the cyclone dust collectors 4 to the air entered in cyclone dust collectors 4 from air inlet 1 Portion is provided with the first blower 3;The water bath dust-removing unit includes water tank 6 and snorkel 10, is provided with gas block panel in the water tank 6 8, the cyclone dust collectors 4 are mounted on water tank 6, and the lower part of the cyclone dust collectors 4 is protruded into water tank 6 and is located at gas block panel 8 Side, the ash discharging hole 5 of the cyclone dust collectors 4 is located in water tank 6 above the water surface, one end of the snorkel 10 and the first wind The exhaust outlet of machine 3 connects, and the other end of the snorkel 10 protrudes into underwater and the other side positioned at gas block panel 8, institute in water tank 6 State the first strainer 12 above the gas outlet that snorkel 10 is provided with positioned at underwater and be located in water tank 6, the bottom of the water tank 6 Portion is provided with sewage draining exit 7, is connected with sewage pipe 19 on the sewage draining exit 7;The spraying and dedusting unit includes being mounted on water tank 6 And it is located at the spraying and dedusting case 14 of the top of the first strainer 12, the second strainer 15 is provided in the spraying and dedusting case 14 and is located at the The injection spray pipe 18 of the top of two strainer 15 is provided with multiple atomizers 16 on the injection spray pipe 18, the spraying and dedusting case 14 Top is provided with the second blower 17;The circulating water supply unit includes apparatus for treating sewage 20, three-way interface 23 and is arranged in water tank 6 The water inlet of the water supply pipe 27 on top, the apparatus for treating sewage 20 is connect with sewage pipe 19, the water purification of the apparatus for treating sewage 20 Water outlet is connect by the first water pipe 22 and the water pump 21 being arranged on the first water pipe 22 with the first port of three-way interface 23, institute It states the second port of three-way interface 23 to connect by the second water pipe 24 with spray head 2,23 third port of three-way interface passes through the Three water pipes 25 are connect with injection spray pipe 18.
When it is implemented, cyclone dust removal unit is as primary dust removing unit, the dust separated by cyclone dust collectors 4 It falls directly in water tank 6, avoids reentrainment of dust;Water bath dust-removing unit is as two-stage dust removal unit, on the gas outlet of snorkel 10 The air pocket of dust-laden is converted minute bubbles by first strainer 12 of side, increases the area that dusty gas is contacted with water, improves dedusting Efficiency;The lower end of gas block panel 8 is protruded under the water surface, for the ash discharging hole 5 of cyclone dust collectors 4 and water bath dust-removing unit to be separated by It opens, prevents gas from interfering, influence dust removing effects;Spraying and dedusting unit is as 3-stage dust-removal unit, the second strainer with water 15 come into full contact with dusty gas that is reverse and coming, and small particle dust can be made to assemble, under gravity and flow action, fallen back to In water tank 6.
As shown in Fig. 2, the utility model further includes controller 30, first blower 3, the second blower 17 and water pump 21 are equal It is connect with the output end of controller 30.
In the present embodiment, the controller 30 is PLC controller.
In the present embodiment, first blower 3 and the second blower 17 are axial fan.
In the present embodiment, as depicted in figs. 1 and 2, bottom is equipped with liquid level sensor 26, the liquid level in the water tank 6 Sensor 26 is connect with the input terminal of controller 30;Solenoid valve for water 28, the water electromagnetism are provided on the water supply pipe 27 Valve 28 is connect with the output end of controller 30.
When the utility model is used, the dusty gas of underground coal mine enters in cyclone dust collectors 4 from air inlet 1, ash-laden gas Body carries out one cyclonic dedusting after being arranged on the water humidification of the ejection of the spray head 2 in air inlet 1, and the dust of cyclone dust removal passes through row Grey mouth 5 is fallen directly into water tank 6, and the dusty gas after one cyclonic dedusting enters ventilation under the action of the first blower 3 In pipe 10, the dusty gas of the discharge of snorkel 10 directly connects with the first strainer 12 above the gas outlet that snorkel 10 is arranged in Touching, air pocket are divided into multiple minute bubbles and sufficiently contact with water, second level water bath dust-removing are carried out, after second level water bath dust-removing Dusty gas enters in spraying and dedusting case 14 under the action of the second blower 17, and is sprayed onto the second strainer 15 with atomizer 16 On the water mist that uniformly scatters come into full contact with and carry out three-level spraying and dedusting, the purification gas after 3-stage dust-removal is in the second blower 17 Under the action of flow back in underground coal mine environment.
In the above course of work, the sewage in water tank 6 enters in apparatus for treating sewage 20 by sewage pipe 19, by sewage The purified water of processor 20 gives 2 He of spray head of cyclone dust removal unit by three-way interface 23 under the action of water pump 21 respectively The atomizer 16 of spraying and dedusting unit supplies water, and realizes recycling for water;It is mounted on the liquid level sensor of bottom in water tank 6 Liquid level value in 26 real-time monitoring water tanks 6, liquid level value is output in controller 30, when liquid level value is lower than preparatory When the low level fluid value of setting, controller 30 controls solenoid valve for water 28 and opens, and carries out moisturizing to water tank 6 by water supply pipe 27, When the liquid level value that liquid level sensor 26 monitors reaches pre-set high-order fluid value, controller 30 controls water electricity consumption Magnet valve 28 is closed.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all According to any simple modification to the above embodiments of the utility model technical spirit, change and equivalent structural changes, still Belong in the protection scope of technical solutions of the utility model.

Claims (5)

1.一种矿用井下除尘装置,其特征在于:包括旋风除尘单元、水浴除尘单元、喷淋除尘单元和循环供水单元;所述旋风除尘单元包括旋风除尘器(4),所述旋风除尘器(4)侧面的进气口(1)内设置有用于对从进气口(1)进入旋风除尘器(4)内的空气进行喷淋加湿的喷头(2),所述旋风除尘器(4)的顶部设置有第一风机(3);所述水浴除尘单元包括水箱(6)和通气管(10),所述水箱(6)内设置有挡气板(8),所述旋风除尘器(4)安装在水箱(6)上,所述旋风除尘器(4)的下部伸入水箱(6)内且位于挡气板(8)的一侧,所述旋风除尘器(4)的排灰口(5)位于水箱(6)内水面上方,所述通气管(10)的一端与第一风机(3)的排气口连接,所述通气管(10)的另一端伸入水箱(6)内水面下且位于挡气板(8)的另一侧,所述水箱(6)内设置有位于水面下且位于通气管(10)的出气口上方的第一滤网(12),所述水箱(6)的底部设置有排污口(7),所述排污口(7)上连接有排污管(19);所述喷淋除尘单元包括安装在水箱(6)上且位于第一滤网(12)上方的喷淋除尘箱(14),所述喷淋除尘箱(14)内设置有第二滤网(15)和位于第二滤网(15)上方的喷雾管(18),所述喷雾管(18)上设置有多个雾化喷嘴(16),所述喷淋除尘箱(14)的顶部设置有第二风机(17);所述循环供水单元包括污水处理器(20)、三通接口(23)和设置在水箱(6)上部的补水管(27),所述污水处理器(20)的进水口与排污管(19)连接,所述污水处理器(20)的净水出水口通过第一水管(22)和设置在第一水管(22)上的水泵(21)与三通接口(23)的第一端口连接,所述三通接口(23)的第二端口通过第二水管(24)与喷头(2)连接,所述三通接口(23)第三端口通过第三水管(25)与喷雾管(18)连接。1. A mine underground dust removal device is characterized in that: comprising a cyclone dust removal unit, a water bath dust removal unit, a spray dust removal unit and a circulating water supply unit; the cyclone dust removal unit comprises a cyclone dust collector (4), and the cyclone dust remover (4) The air inlet (1) on the side is provided with a nozzle (2) for spraying and humidifying the air entering the cyclone (4) from the air inlet (1). The cyclone (4) ) is provided with a first fan (3) at the top; the water bath dust removal unit includes a water tank (6) and a ventilation pipe (10), an air baffle (8) is arranged in the water tank (6), and the cyclone dust collector (4) Installed on the water tank (6), the lower part of the cyclone (4) extends into the water tank (6) and is located on one side of the air baffle (8). The ash port (5) is located above the water surface in the water tank (6), one end of the ventilation pipe (10) is connected with the exhaust port of the first fan (3), and the other end of the ventilation pipe (10) extends into the water tank (10). 6) Under the inner water surface and located on the other side of the air baffle (8), the water tank (6) is provided with a first filter screen (12) located under the water surface and above the air outlet of the ventilation pipe (10), The bottom of the water tank (6) is provided with a sewage outlet (7), and a sewage discharge pipe (19) is connected to the sewage outlet (7); A spray dust box (14) above the filter screen (12), the spray dust box (14) is provided with a second filter screen (15) and a spray pipe (18) located above the second filter screen (15) , the spray pipe (18) is provided with a plurality of atomizing nozzles (16), the top of the spray dust box (14) is provided with a second fan (17); the circulating water supply unit includes a sewage processor ( 20), a three-way interface (23) and a water supply pipe (27) arranged on the upper part of the water tank (6), the water inlet of the sewage treatment device (20) is connected to the sewage pipe (19), and the sewage treatment device (20) ) of the clean water outlet is connected to the first port of the tee interface (23) through the first water pipe (22) and the water pump (21) arranged on the first water pipe (22), the tee interface (23) The second port is connected to the spray head (2) through a second water pipe (24), and the third port of the three-way interface (23) is connected to the spray pipe (18) through a third water pipe (25). 2.按照权利要求1所述的一种矿用井下除尘装置,其特征在于:还包括控制器(30),所述第一风机(3)、第二风机(17)和水泵(21)均与控制器(30)的输出端连接。2. A kind of underground mine dust removal device according to claim 1, characterized in that: further comprising a controller (30), the first fan (3), the second fan (17) and the water pump (21) are all Connect to the output of the controller (30). 3.按照权利要求2所述的一种矿用井下除尘装置,其特征在于:所述控制器(30)为PLC控制器。3 . The mine dust removal device according to claim 2 , wherein the controller ( 30 ) is a PLC controller. 4 . 4.按照权利要求2所述的一种矿用井下除尘装置,其特征在于:所述第一风机(3)和第二风机(17)均为轴流式风机。4. An underground mine dust removal device according to claim 2, wherein the first fan (3) and the second fan (17) are both axial flow fans. 5.按照权利要求2所述的一种矿用井下除尘装置,其特征在于:所述水箱(6)内底部安装有液位传感器(26),所述液位传感器(26)与控制器(30)的输入端连接;所述补水管(27)上设置有水用电磁阀(28),所述水用电磁阀(28)与控制器(30)的输出端连接。5. An underground mine dust removal device according to claim 2, characterized in that: a liquid level sensor (26) is installed at the inner bottom of the water tank (6), and the liquid level sensor (26) is connected to the controller ( 30) is connected to the input end; the water supply pipe (27) is provided with a water solenoid valve (28), and the water solenoid valve (28) is connected to the output end of the controller (30).
CN201821840712.4U 2018-11-08 2018-11-08 A kind of mine underground dust-extraction unit Expired - Fee Related CN208364169U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109779672A (en) * 2019-03-23 2019-05-21 福州大学 Mining impact water bath dust removal device and its working method
CN110102136A (en) * 2019-05-17 2019-08-09 刘国义 A kind of wide spectrum gas dirt cleaning equipment
CN110410135A (en) * 2019-06-26 2019-11-05 山东科技大学 Full-wet circulating water filtration and dust removal system and working method for roadway excavation working face
CN118179189A (en) * 2024-04-28 2024-06-14 山东朗净新能源技术有限公司 Combined washing equipment
US12280326B2 (en) 2020-09-18 2025-04-22 Highlight Tech Corp. System for separation of gas and solid

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109779672A (en) * 2019-03-23 2019-05-21 福州大学 Mining impact water bath dust removal device and its working method
CN109779672B (en) * 2019-03-23 2024-02-06 福州大学 Mining impact water bath dust removal device and working method thereof
CN110102136A (en) * 2019-05-17 2019-08-09 刘国义 A kind of wide spectrum gas dirt cleaning equipment
CN110410135A (en) * 2019-06-26 2019-11-05 山东科技大学 Full-wet circulating water filtration and dust removal system and working method for roadway excavation working face
US12280326B2 (en) 2020-09-18 2025-04-22 Highlight Tech Corp. System for separation of gas and solid
CN118179189A (en) * 2024-04-28 2024-06-14 山东朗净新能源技术有限公司 Combined washing equipment

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Granted publication date: 20190111

Termination date: 20211108