CN109653746A - A kind of multilayer veil dust control device applied in driving face - Google Patents
A kind of multilayer veil dust control device applied in driving face Download PDFInfo
- Publication number
- CN109653746A CN109653746A CN201811597237.7A CN201811597237A CN109653746A CN 109653746 A CN109653746 A CN 109653746A CN 201811597237 A CN201811597237 A CN 201811597237A CN 109653746 A CN109653746 A CN 109653746A
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- China
- Prior art keywords
- pipe
- water
- air supply
- nozzle
- supply pipe
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- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
- E21C35/23—Distribution of spraying-fluids in rotating cutter-heads
Abstract
A kind of multilayer veil dust control device applied in driving face, including water pump, water supplying pipe, air compressor machine, air supply pipe and nozzle are equipped with pipeline support on cutting arm；Water supplying pipe one end is connected with water pump, and other end tube body is spirally coiled on pipeline support, and water pump is fitted with water filtering machine and is servo-actuated with development machine；Air supply pipe one end is connected with air compressor machine, and other end tube body is spirally coiled on pipeline support；Water supplying pipe and air supply pipe parallelly distribute on, are connected with several aqueous vapors and cross pipe between water supplying pipe and air supply pipe, nozzle is mounted on aqueous vapor and crosses on pipe；The aqueous vapor pipe both ends that cross pass through adjusting joint respectively and are connected with water supplying pipe and air supply pipe, aqueous vapor cross pipe by adjusting joint have rotation freedom degree, the spray injection direction of nozzle is adjusted by the cross rotation of pipe of aqueous vapor, water mist is sprayed by several nozzles and forms multilayer veil；Sensor of dust concentration is installed, nozzle spray parameter is adjusted according to the dust concentration of actual measurement on the development machine at multilayer veil rear.
Description
Technical field
The invention belongs to dust removing down-hole of coal mine equipment technical fields, apply more particularly to a kind of in the more of driving face
Layer veil dust control device.
Background technique
In underground coal mine coal mining activity, can be generated with a large amount of dust, and driving face is the heavy calamity of dust
Area about accounts for the 30% of the total dust-producing amount of underground coal mine.
Currently, applying the dust removal method of driving face mainly includes wet drilling, external spraying, ventilation remove in development machine
Dirt etc., spray for dust suppression efficiency of dust collection with higher therein still still have shortcoming at the scene in application.
At work due to development machine, driving head needs ceaselessly to swing simultaneously change location, with sufficient cutting work
Make the coal body in face, this results in dust position also can be as driving head is changed, and current dust removal method is all fixed point
Dedusting causes effective dedusting region that can only concentrate at one, and the dust removing effects in other regions will be deteriorated accordingly.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of multilayer veil control dirt dress applied in driving face
It sets, can be realized servo-actuated dedusting, effective dedusting region can be changed with the position of driving head, further improve driving
The whole dust removing effects of working face.
To achieve the goals above, the present invention adopts the following technical scheme: a kind of multilayer mist applied in driving face
Curtain dust control device, including water pump, water supplying pipe, air compressor machine, air supply pipe and nozzle；The water pump and air compressor machine are installed in development machine
On, pipeline support is installed on the cutting arm of development machine；Described water supplying pipe one end is connected with water pump, another end pipe of water supplying pipe
Body is coiled on pipeline support in the shape of a spiral；Described air supply pipe one end is connected with air compressor machine, and air supply pipe other end tube body is in spiral shell
Rotation shape is coiled on pipeline support；The water supplying pipe and the air supply pipe parallelly distribute on pipeline support, the nozzle are connected to spiral shell
Between the water supplying pipe and air supply pipe for revolving shape, and several nozzles are distributed in the hand of spiral, spray water mist by several nozzles and formed
Multilayer veil.
The water pump is fitted with water filtering machine, and the water inlet of water filtering machine is connected with underground water source, the water outlet of water filtering machine
Mouth is connected with water pump；The water filtering machine uses wheeled removable frame, and water filtering machine is located at development machine rear and is servo-actuated.
Sensor of dust concentration is installed on the development machine at multilayer veil rear, passes through sensor of dust concentration reality
When detect the dust concentration of driving face, the spray parameters of the nozzle are adjusted according to the dust concentration of actual measurement.
It is connected with several aqueous vapors between the spiral helicine water supplying pipe and air supply pipe to cross pipe, the nozzle is mounted on water
Gas crosses on pipe.
The cross both ends of pipe of the aqueous vapor pass through adjusting joint respectively and are connected with water supplying pipe and air supply pipe, and aqueous vapor crosses
Pipe has rotation freedom degree by adjusting joint, is adjusted by the cross rotation of pipe of aqueous vapor to the spray injection direction of nozzle
Section.
Beneficial effects of the present invention:
The multilayer veil dust control device applied in driving face of the invention, can be realized servo-actuated dedusting, effective dedusting
Region can be changed with the position of driving head, further improve the whole dust removing effects of driving face.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram applied in the multilayer veil dust control device of driving face of the invention；
Fig. 2 is that nozzle of the invention, aqueous vapor cross the assembling schematic diagram of pipe, adjusting joint, water supplying pipe and air supply pipe；
Fig. 3 is the multilayer veil effect picture generated through the invention；
In figure, 1-water pump, 2-water supplying pipes, 3-air compressor machines, 4-air supply pipes, 5-nozzles, 6-development machines, 7-pipelines
Bracket, 8-multilayer veils, 9-water filtering machines, 10-sensor of dust concentration, 11-aqueous vapors cross pipe, and 12-adjustable connect
Head.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figures 1 to 3, a kind of multilayer veil dust control device applied in driving face, including water pump 1, water supplying pipe
2, air compressor machine 3, air supply pipe 4 and nozzle 5；The water pump 1 and air compressor machine 3 are installed on development machine 6, in the cutting of development machine 6
Pipeline support 7 is installed on arm；Described 2 one end of water supplying pipe is connected with water pump 1,2 other end tube body of water supplying pipe disk in the shape of a spiral
It is wound on pipeline support 7；Described 4 one end of air supply pipe is connected with air compressor machine 3, and 4 other end tube body of air supply pipe coils in the shape of a spiral
On pipeline support 7；The water supplying pipe 2 and the parallelly distribute on pipeline support 7 of air supply pipe 4, the nozzle 5 are connected to helical form
Water supplying pipe 2 and air supply pipe 4 between, and several nozzles 5 are distributed in the hand of spiral, spray water mist by several nozzles 5 and formed
Multilayer veil 8.
The water pump 1 is fitted with water filtering machine 9, and the water inlet of water filtering machine 9 is connected with underground water source, water filtering machine 9
Water outlet is connected with water pump 1；The water filtering machine 9 uses wheeled removable frame, water filtering machine 9 be located at 6 rear of development machine into
Row is servo-actuated.First the impurity in water source is filtered out by water filtering machine 9, the water after filtering out impurity is pumped to nozzle 5 by water pump 1 again,
The case where nozzle 5 blocks is reduced, ensure that atomization quality.
Sensor of dust concentration 10 is installed on the development machine 6 at 8 rear of multilayer veil, is sensed by dust concentration
The dust concentration of 10 real-time detection driving face of device, the spray parameters of the nozzle 5 are adjusted according to the dust concentration of actual measurement
It is whole.
It is connected with several aqueous vapors between the spiral helicine water supplying pipe 2 and air supply pipe 4 to cross pipe 11, the nozzle 5 is pacified
It crosses on pipe 11 mounted in aqueous vapor.
The cross both ends of pipe 11 of the aqueous vapor pass through adjusting joint 12 respectively and are connected with water supplying pipe 2 and air supply pipe 4, water
The gas pipe 11 that crosses by adjusting joint 12 has rotation freedom degree, is crossed rotation being sprayed to nozzle 5 of pipe 11 by aqueous vapor
Injection direction is adjusted.
Illustrate first use process of the invention with reference to the accompanying drawing:
Before the coal body of cutting working face, in advance start multilayer veil 8, by cutterhead be isolated in multilayer veil 8 with
Between coal body, then start cutting operation, while cutting operation, by sensor of dust concentration 10 to multilayer veil 8 after
The dust concentration of the driving face of side is measured in real time, and when dust concentration is met the requirements, maintains existing spray parameters
With 5 spray angle of nozzle.
When dust concentration is still higher than specified value, the injection direction of nozzle 5 can be adjusted in advance, it can especially by control
The cross rotation angle of pipe 11 of aqueous vapor is adjusted in regulation type connector 12, if at this time dust concentration drop to specified value hereinafter,
Then keep the multilayer veil 8 under standing state.
If after being adjusted the injection direction of nozzle 5, so that dust concentration is dropped to specified value yet hereinafter, if can increase
The pressure of supply water and flow of water pump 1, while the supply gas pressure and flow of air compressor machine 3 are increased, improve the coverage area of multilayer veil 8
With capture dust particles ability, until dust concentration drops to specified value or less.
The scope of patent protection that scheme in embodiment is not intended to limit the invention, it is all without departing from carried out by the present invention etc.
Effect implements or change, is both contained in the scope of the patents of this case.
Claims (5)
1. a kind of multilayer veil dust control device applied in driving face, it is characterised in that: including water pump, water supplying pipe, pneumatics
Machine, air supply pipe and nozzle；The water pump and air compressor machine are installed on development machine, are equipped with pipeline on the cutting arm of development machine
Bracket；Described water supplying pipe one end is connected with water pump, and water supplying pipe other end tube body is coiled on pipeline support in the shape of a spiral；It is described
Air supply pipe one end is connected with air compressor machine, and air supply pipe other end tube body is coiled on pipeline support in the shape of a spiral；The water supplying pipe
Parallelly distribute on, the nozzle are connected between spiral helicine water supplying pipe and air supply pipe on pipeline support with air supply pipe, and in spiral shell
Several nozzles are distributed on direction in rotation, spray water mist by several nozzles and form multilayer veil.
2. a kind of multilayer veil dust control device applied in driving face according to claim 1, it is characterised in that: institute
It states water pump and is fitted with water filtering machine, the water inlet of water filtering machine is connected with underground water source, water outlet and the water pump phase of water filtering machine
Even；The water filtering machine uses wheeled removable frame, and water filtering machine is located at development machine rear and is servo-actuated.
3. a kind of multilayer veil dust control device applied in driving face according to claim 1, it is characterised in that:
Sensor of dust concentration is installed on the development machine at multilayer veil rear, is tunneled by sensor of dust concentration real-time detection
The spray parameters of the dust concentration of working face, the nozzle are adjusted according to the dust concentration of actual measurement.
4. a kind of multilayer veil dust control device applied in driving face according to claim 1, it is characterised in that:
It is connected with several aqueous vapors between the spiral helicine water supplying pipe and air supply pipe to cross pipe, the nozzle is mounted on aqueous vapor and crosses pipe
On.
5. a kind of multilayer veil dust control device applied in driving face according to claim 4, it is characterised in that: institute
The cross both ends of pipe of aqueous vapor are stated to pass through adjusting joint respectively and be connected with water supplying pipe and air supply pipe, aqueous vapor cross pipe pass through it is adjustable
Formula connector has rotation freedom degree, and the spray injection direction of nozzle is adjusted by the cross rotation of pipe of aqueous vapor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811597237.7A CN109653746A (en) | 2018-12-26 | 2018-12-26 | A kind of multilayer veil dust control device applied in driving face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811597237.7A CN109653746A (en) | 2018-12-26 | 2018-12-26 | A kind of multilayer veil dust control device applied in driving face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109653746A true CN109653746A (en) | 2019-04-19 |
Family
ID=66116756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811597237.7A Pending CN109653746A (en) | 2018-12-26 | 2018-12-26 | A kind of multilayer veil dust control device applied in driving face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109653746A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847903A (en) * | 2019-11-27 | 2020-02-28 | 太重煤机有限公司 | Cutting protection system and method for drum of coal mining machine |
| CN111677545A (en) * | 2020-05-28 | 2020-09-18 | 安徽理工大学 | Combine and adopt working face gas-liquid spraying dust fall system |
| CN111963169A (en) * | 2020-09-17 | 2020-11-20 | 辽宁工程技术大学 | Vortex fog curtain device for development machine and use method |
| CN117072163A (en) * | 2023-09-04 | 2023-11-17 | 中国矿业大学 | Air curtain type dust fall system for tunneling working face |
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| CN201045297Y (en) * | 2006-12-31 | 2008-04-09 | 中国神华能源股份有限公司 | Continuous miner gas loaded nebulization dust removing system |
| CN205977216U (en) * | 2016-07-26 | 2017-02-22 | 河南工程学院 | Mechanical arm for coal mine |
| CN107269280A (en) * | 2017-07-18 | 2017-10-20 | 山东科技大学 | Coal petrography identifying device based on flitting cut |
| CN108468542A (en) * | 2018-01-26 | 2018-08-31 | 安徽理工大学 | A kind of fully mechanized coal face dedusting system device and dust removal method |
| CN108915685A (en) * | 2018-08-24 | 2018-11-30 | 重庆建工第八建设有限责任公司 | A kind of airborne spray dust remover of development machine |
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2018
- 2018-12-26 CN CN201811597237.7A patent/CN109653746A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201045297Y (en) * | 2006-12-31 | 2008-04-09 | 中国神华能源股份有限公司 | Continuous miner gas loaded nebulization dust removing system |
| CN205977216U (en) * | 2016-07-26 | 2017-02-22 | 河南工程学院 | Mechanical arm for coal mine |
| CN107269280A (en) * | 2017-07-18 | 2017-10-20 | 山东科技大学 | Coal petrography identifying device based on flitting cut |
| CN108468542A (en) * | 2018-01-26 | 2018-08-31 | 安徽理工大学 | A kind of fully mechanized coal face dedusting system device and dust removal method |
| CN108915685A (en) * | 2018-08-24 | 2018-11-30 | 重庆建工第八建设有限责任公司 | A kind of airborne spray dust remover of development machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847903A (en) * | 2019-11-27 | 2020-02-28 | 太重煤机有限公司 | Cutting protection system and method for drum of coal mining machine |
| CN111677545A (en) * | 2020-05-28 | 2020-09-18 | 安徽理工大学 | Combine and adopt working face gas-liquid spraying dust fall system |
| CN111963169A (en) * | 2020-09-17 | 2020-11-20 | 辽宁工程技术大学 | Vortex fog curtain device for development machine and use method |
| CN111963169B (en) * | 2020-09-17 | 2022-04-01 | 辽宁工程技术大学 | Vortex fog curtain device for development machine and use method |
| CN117072163A (en) * | 2023-09-04 | 2023-11-17 | 中国矿业大学 | Air curtain type dust fall system for tunneling working face |
| CN117072163B (en) * | 2023-09-04 | 2024-01-23 | 中国矿业大学 | Air curtain type dust fall system for tunneling working face |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190419 |