CN208982101U - A kind of coal mine dust treatment device - Google Patents

A kind of coal mine dust treatment device Download PDF

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Publication number
CN208982101U
CN208982101U CN201821828086.7U CN201821828086U CN208982101U CN 208982101 U CN208982101 U CN 208982101U CN 201821828086 U CN201821828086 U CN 201821828086U CN 208982101 U CN208982101 U CN 208982101U
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CN
China
Prior art keywords
exhaust
strainer
general pipeline
gas washing
washing pond
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821828086.7U
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Chinese (zh)
Inventor
李红霞
田辰宁
付敬敬
徐杨
曹书玮
张秉恒
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Xian University of Science and Technology
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Xian University of Science and Technology
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Filing date
Publication date
Application filed by Xian University of Science and Technology filed Critical Xian University of Science and Technology
Priority to CN201821828086.7U priority Critical patent/CN208982101U/en
Application granted granted Critical
Publication of CN208982101U publication Critical patent/CN208982101U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of coal mine dust treatment devices, including first exhaust general pipeline, second exhaust general pipeline, exhaust charge, gas washing pond and blower, the inlet end of the first exhaust general pipeline is connected with one end of several exhaust charges, the outlet side of the first exhaust general pipeline and the left end of blower connect, the right end of the blower is connected with gas washing pond by second exhaust general pipeline, the second strainer is equipped in the gas washing pond, vibrator, high-pressure nozzle and sewage draining exit, the sewage draining exit is connected with dredge pump by blowoff line, the top middle portion in the gas washing pond is equipped with offgas duct, the top of the offgas duct is equipped with igniter.Dirt can be discharged or be recycled by dredge pump, sprayed by high-pressure nozzle the second strainer, cleaned to strainer, reduced the frequency of the second strainer of replacement, facilitate blowdown and maintenance and cleaning, reduce cost of labor by the utility model.

Description

A kind of coal mine dust treatment device
Technical field
The utility model relates to technical field, specific field is a kind of coal mine dust treatment device.
Background technique
Dust at present is still one of the main problem for perplexing coal production, the dust of high concentration especially respirable dust It is to induce the immediate cause of worker's pneumoconiosis, therefore the concentration for reducing dust concentration, especially respirable dust is very necessary, It is main technical problem.In the exploitation of coal mine, dust may generate in each stage of exploitation, and coal cinder is in dropping process In, it can be suspended by the effect coal dust of air flow in laneway, and spread in air;And coal mine has watt in recovery process The imflammable gas such as this gas generate, therefore danger coefficient is relatively high.In the prior art, to the dust treatment device of underground coal mine Typically heavy current installation, timely safeguard measure is relatively good, but danger coefficient is still very high, brings to the dust processing under mine Very big security risk, and often result in great casualties.
Notification number is that the patent of 204476460 U of CN discloses a kind of underground coal mine dust treatment device, wherein the patent In gas washing pond to dirt can be remained in water after gas filtration, the dirt after precipitating can not discharge needs and manually be cleared up, Blocking is likely to result in after multi-layered filtering element long-time use in filter box.For this purpose, it is proposed that a kind of coal mine handles dress with dust It sets.
Utility model content
The purpose of this utility model is to provide a kind of coal mine dust treatment devices, to solve to mention in above-mentioned background technique Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of coal mine dust treatment device, including First exhaust general pipeline, second exhaust general pipeline, exhaust charge, gas washing pond and blower, the inlet end connection of the first exhaust general pipeline There is one end of several exhaust charges, the other end of the exhaust charge is equipped with hood, is equipped with first on the hood Strainer is equipped with gas exhausting valve on the exhaust charge, and dust inductor is equipped between the hood and gas exhausting valve, The first exhaust general pipeline is equipped with exhaust master control valve, and the outlet side of the first exhaust general pipeline and the left end of blower connect, The right end of the blower is connected with gas washing pond by second exhaust general pipeline, is equipped with the second strainer in the gas washing pond, and described second Exhaust main runs through the second strainer, and second strainer is equipped with several vibrators, and the upside of second strainer is equipped with high pressure Spray head, the upper end of the high-pressure nozzle are connected with water supplying pipe, and the lower end in the gas washing pond is equipped with sewage draining exit, and the sewage draining exit passes through Blowoff line is connected with dredge pump, and the top middle portion in the gas washing pond is equipped with offgas duct, and the top of the offgas duct is equipped with igniting Device.
Preferably, check valve is equipped on the exhaust charge.
Preferably, the motor of the blower is specially a kind of fire-proof motor.
Preferably, the igniter is specially a kind of pulse type ignitor.
Preferably, the bottom surface in the gas washing pond is inclined to set from four circumferentially intermediate sewage draining exits.
Compared with prior art, the utility model has the beneficial effects that a kind of coal mine dust treatment device, passes through second Strainer is filtered the intracorporal dust of gas, since the liquid level of gas washing pool inner water did not had the second strainer, so dust and water The dirt of formation can stay in the downside of the second strainer.It, can be by dredge pump by dirt when the dirt accumulation that dust is formed is excessive Discharge or recovery processing, when the second strainer results in blockage, can shake strainer by vibrator, can will be in strainer Dirt is shaken off.When being safeguarded to gas washing pond, by sewage draining exit by gas washing pond dirt and water discharge, pass through high pressure Spray head sprays the second strainer, cleans to strainer.The utility model reduces the frequency of the second strainer of replacement, facilitates row Dirty and maintenance and cleaning, reduces cost of labor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1- first exhaust general pipeline, 2- second exhaust general pipeline, 3- exhaust charge, 4- gas washing pond, 5- blower, 6- exhaust Cover, the first strainer of 7-, 8- gas exhausting valve, 9- dust inductor, 10- exhaust master control valve, the second strainer of 11-, 12- vibration Device, 13- high-pressure nozzle, 14- water supplying pipe, 15- blowoff line, 16- dredge pump, 17- offgas duct, 18- igniter, 19- check valve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of coal mine dust treatment device, including first Exhaust main 1, second exhaust general pipeline 2, exhaust charge 3, gas washing pond 4 and blower 5, the inlet end connection of the first exhaust general pipeline There is one end of several exhaust charges, the end of exhaust charge is separately positioned on each corner under mine, the exhaust charge The other end is equipped with hood 6, and the first strainer 7 is equipped on the hood, is equipped with gas exhaust inspecting on the exhaust charge Valve 8, is equipped with dust inductor 9 between the hood and gas exhausting valve, the first exhaust general pipeline is equipped with exhaust master control Valve 10 processed, the outlet side of the first exhaust general pipeline and the left end of blower connect, and the right end of the blower is total by second exhaust Pipe is connected with gas washing pond, and gas washing pond is set on mine, and the second strainer 11 is equipped in the gas washing pond, and the second exhaust is total Pipe runs through the second strainer, when needing to handle the dust in mine, starts blower, since the motor of blower is anti-explosion electric Machine, when operation, do not generate electric spark, improve safety when operation, and the gas in mine enters exhaust point by hood Pipe, and prevent large dust particle from entering exhaust charge by the first strainer, it prevents from resulting in blockage, gas is total by first exhaust Enter gas washing pond after pipe, blower and second exhaust general pipeline, the intracorporal dust of gas is filtered by the second strainer, due to gas washing The liquid level of pool inner water did not had the second strainer, so the dirt that dust and water are formed can stay in the downside of the second strainer, it is described Second strainer is equipped with several vibrators 12, when the dirt accumulation that dust is formed is excessive, can be discharged dirt by dredge pump Or recovery processing, when the second strainer results in blockage, strainer can be shaken by vibrator, it can be by the dirt in strainer Shake off, the upside of second strainer is equipped with high-pressure nozzle 13, and the upper end of the high-pressure nozzle is connected with water supplying pipe 14, passes through confession Water pipe is connected with supply equipment, and the lower end in the gas washing pond is equipped with sewage draining exit, and the sewage draining exit is connected by blowoff line 15 Have dredge pump 16, when being safeguarded to gas washing pond, by sewage draining exit by gas washing pond dirt and water discharge, pass through height Pressure spray head sprays the second strainer, cleans to strainer, and the top middle portion in the gas washing pond is equipped with offgas duct 17, described The top of offgas duct is equipped with igniter 18, and the imflammable gas in treated gas discharges again after being handled by igniter Into air.
Specifically, being equipped with check valve on the exhaust charge, gas backstreaming is avoided by check valve, is caused dirty again Dye.
Specifically, the motor of the blower is specially a kind of fire-proof motor, fire-proof motor does not generate electric spark when running, Improve safety when operation.
Specifically, the igniter is specially a kind of pulse type ignitor, enable the imflammable gas of processing by It is complete to light processing.
Specifically, the bottom surface in the gas washing pond is inclined to set from four circumferentially intermediate sewage draining exits, due to gas washing Chi Chi Bottom is inclined to set, and the dirt of precipitating can be made mobile to mud discharging mouth under the effect of gravity, can facilitate the discharge of dirt.
Working principle: when using the utility model, wherein gas washing pond is set on mine, the end difference of exhaust charge Each corner under mine is set, when needing to handle the dust in mine, starts blower, due to the motor of blower For fire-proof motor, when operation, does not generate electric spark, improves safety when operation, the gas in mine passes through hood and enters Exhaust charge, and prevent large dust particle from entering exhaust charge by the first strainer, it prevents from resulting in blockage, gas passes through first row Enter gas washing pond after gas general pipeline, blower and second exhaust general pipeline, the intracorporal dust of gas is filtered by the second strainer, due to The liquid level of gas washing pool inner water did not had the second strainer, so the dirt that dust and water are formed can stay in the downside of the second strainer, And the imflammable gas in treated gas handled by igniter after be discharged into air again.It is formed when dust When dirt accumulation is excessive, dirt can be discharged or is recycled by dredge pump, when the second strainer results in blockage, vibration can be passed through Dynamic device shakes strainer, can shake off the dirt in strainer.When being safeguarded to gas washing pond, will be washed by sewage draining exit Dirt and water in gas pond are discharged, and are sprayed by high-pressure nozzle the second strainer, are cleaned to strainer.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of coal mine dust treatment device, including first exhaust general pipeline (1), second exhaust general pipeline (2), exhaust charge (3), Gas washing pond (4) and blower (5), it is characterised in that: the inlet end of the first exhaust general pipeline (1) is connected with several exhaust charges (3) other end of one end, the exhaust charge (3) is equipped with hood (6), is equipped with the first filter on the hood (6) Net (7) is equipped with gas exhausting valve (8) on the exhaust charge (3), sets between the hood (6) and gas exhausting valve (8) Have dust inductor (9), the first exhaust general pipeline (1) is equipped with exhaust master control valve (10), the first exhaust general pipeline (1) Outlet side connect with the left end of blower (5), the right end of the blower (5) is connected with gas washing pond by second exhaust general pipeline (2) (4), the second strainer (11) are equipped in the gas washing pond (4), the second exhaust general pipeline (2) runs through the second strainer (11), described Second strainer (11) is equipped with several vibrators (12), and the upside of second strainer (11) is equipped with high-pressure nozzle (13), described The upper end of high-pressure nozzle (13) is connected with water supplying pipe (14), and the lower end of the gas washing pond (4) is equipped with sewage draining exit, and the sewage draining exit is logical It crosses blowoff line (15) to be connected with dredge pump (16), the top middle portion of the gas washing pond (4) is equipped with offgas duct (17), the tail gas The top for managing (17) is equipped with igniter (18).
2. a kind of coal mine dust treatment device according to claim 1, it is characterised in that: on the exhaust charge (3) It is equipped with check valve (19).
3. a kind of coal mine dust treatment device according to claim 1, it is characterised in that: the motor of the blower (5) Specially a kind of fire-proof motor.
4. a kind of coal mine dust treatment device according to claim 1, it is characterised in that: the igniter (18) is specific For a kind of pulse type ignitor.
5. a kind of coal mine dust treatment device according to claim 1, it is characterised in that: the bottom of the gas washing pond (4) Face is inclined to set from four circumferentially intermediate sewage draining exits.
CN201821828086.7U 2018-11-07 2018-11-07 A kind of coal mine dust treatment device Expired - Fee Related CN208982101U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821828086.7U CN208982101U (en) 2018-11-07 2018-11-07 A kind of coal mine dust treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821828086.7U CN208982101U (en) 2018-11-07 2018-11-07 A kind of coal mine dust treatment device

Publications (1)

Publication Number Publication Date
CN208982101U true CN208982101U (en) 2019-06-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821828086.7U Expired - Fee Related CN208982101U (en) 2018-11-07 2018-11-07 A kind of coal mine dust treatment device

Country Status (1)

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CN (1) CN208982101U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110425659A (en) * 2019-07-24 2019-11-08 重庆中电大宇卫星应用技术研究所 A kind of air washing clearing machine
CN113027511A (en) * 2021-04-15 2021-06-25 重庆工程职业技术学院 Gas-pumping and ventilation integrated system and process for mine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110425659A (en) * 2019-07-24 2019-11-08 重庆中电大宇卫星应用技术研究所 A kind of air washing clearing machine
CN110425659B (en) * 2019-07-24 2021-09-07 重庆中电大宇卫星应用技术研究所有限公司 Washing air purifier
CN113027511A (en) * 2021-04-15 2021-06-25 重庆工程职业技术学院 Gas-pumping and ventilation integrated system and process for mine
CN113027511B (en) * 2021-04-15 2022-08-16 重庆工程职业技术学院 Gas-pumping and ventilation integrated system and process for mine

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190614

Termination date: 20191107