CN207960667U - Underground coal mine digging belt automatically controls purification water curtain - Google Patents
Underground coal mine digging belt automatically controls purification water curtain Download PDFInfo
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- CN207960667U CN207960667U CN201820372272.8U CN201820372272U CN207960667U CN 207960667 U CN207960667 U CN 207960667U CN 201820372272 U CN201820372272 U CN 201820372272U CN 207960667 U CN207960667 U CN 207960667U
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- water curtain
- push type
- purification water
- type valve
- spraying
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Abstract
The utility model is related to coal mine rubber belt conveyer ancillary equipment fields, more particularly to a kind of underground coal mine digging belt automatically controls purification water curtain, including tunnel spraying purification water curtain mechanism, conveyer belt humidifier and water source, connecting line, three-way connection is provided on connecting line, connecting line is connect with three-way connection input end, two outlet ends of three-way connection are connect with tunnel spraying purification water curtain mechanism, conveyer belt humidifier respectively, and push type valve control assembly is provided on three-way connection input end；The push type valve control assembly includes push type valve and the controls connecting rod for controlling push type valve opening and closing；Controls connecting rod one end is placed on push type valve and is rotatablely connected with three-way connection input end, and the other end is placed in rubber conveyer working face top.The utility model reduces the particle contamination in operating environment, greatly improves tunnel operating environment, ensures mine safety work production, effectively improves and catch dirt, dust-laying effect.
Description
Technical field
The utility model is related to coal mine rubber belt conveyer ancillary equipment field, more particularly to a kind of underground coal mine digging belt
Automatically control purification water curtain.
Background technology
Development of modern industry causes energy consumption to be increased sharply, the thing followed be with the relevant transporting equipment of industrial production not
It is disconnected to improve.Rubber conveyer is one of coal mine main production equipments, and from working face to loading station, coal transport is almost especially completed
Conveying, major advantage are：Operation balance, operating is reliable, low energy consumption, pollution is small, is automated convenient for centralized control and solid line, pipe
It manages easy to maintain.With the continuous quickening of digging speed, tunnel is also increasingly remoter, and difficult task is brought to dust-proof working,
The quality of dust-proof effect directly influences the safety in production of mine.Currently, depositing dust is mainly by rubber conveyer machine in digging laneway
The purification water curtain of the spraying and area head of head, there are the following problems：（1）The spray valve of head cannot open and close automatically,
When on belt without coal, if belt driver cannot close valve in time, water drenching is excessive on belt, and belt operating can be caused to beat
It is sliding, easily there is production accident；（2）The spray valve of head cannot automatically adjust water flow according to the size of coal amount, due to belt
Upper coal amount is uneven, when coal amount is big, needs manually to tune up valve increase spray amount, but when coal amount is small, if cannot be timely
It turns spray amount down, dilute coal slime phenomenon can be caused, influence coal quality；（3）Since digging laneway haul distance is long, and purification water curtain cannot be automatic
Open and close, purification water curtain can be only installed at area head, need to be opened manually when producing coal, be closed when not producing coal, and need specially
People goes to operate, and increases labour cost, and dust-laying effect is bad；（4）Purification water curtain before only bores several water sprays on water pipe
Hole is not only easy stifled eye, and spray effect is bad, can form current scour bottom plate, influences bottom plate hardening；（5）Due to before
Purification water curtain only at area head install, dust-laying effect is very bad, but if adding several places, Gong Renyi again among tunnel
A class needs several kms of frequently hurrying back and forth in tunnel to remove open and close water curtain valve, the serious labor intensity for increasing worker.
Invention content
For the real current situation of dust-proof working in current Coal mine excavation, and also to reduce normally opened main entry water curtain pair
It influence that roadway floor washes away and reduces mine and largely produces coal coal dust caused by transport point, the utility model provides a kind of coal mine
Lower digging belt automatically controls purification water curtain, realizes that underground is produced coal and purifies perfect adaptation, the powder raised to tunnel with air flow in laneway
Dirt, the dust that especially High-strength Belt digging head overlapped points raise, can be purified, and simple in structure in time, and design is new
Clever, reasonable, using effect is good.
According to design scheme provided by the utility model, a kind of underground coal mine digging belt automatically controls purification water curtain,
Including tunnel spraying purification water curtain mechanism, conveyer belt humidifier and water source, water source by connecting line respectively with tunnel
Spraying purification water curtain mechanism, conveyer belt humidifier are connected to, and master control valve, conveyer belt are provided on connecting line
Humidifier is fixed on rubber conveyer top by braced frame；It is provided with three-way connection on the connecting line, connects
Pipeline is connect with three-way connection input end, two outlet ends of three-way connection respectively with tunnel spraying purification water curtain mechanism, conveying
Machine belt humidifier connects, and push type valve control assembly is provided on three-way connection input end；The push type valve control
Component processed includes push type valve and the controls connecting rod for controlling push type valve opening and closing；Controls connecting rod one end is placed in push type
It is rotatablely connected on valve and with three-way connection input end, the other end is placed in rubber conveyer working face top, controls connecting rod one end
By its own gravity far from push type valve and by transporting top power that coal cinder provides on rubber conveyer working face to push type
Valve applies pressure.
Above-mentioned, the tunnel spraying purification water curtain mechanism includes purifying spraying connecting tube, and is distributed on purifying spraying
Shower nozzle in connecting tube；Described purifying spraying connecting tube one end is additionally provided with control valve.
Above-mentioned, controls connecting rod is connect by elastic connecting component with three-way connection input end；The elastic connection group
Part includes two garter springs and two adjustable springs being sleeved on three-way connection input end；One end difference of two adjustable springs
It is connected with corresponding garter spring, the other end is fixed with one end of controls connecting rod；On controls connecting rod one end by mandril be fixed with by
The position of pressure type valve cooperation adjusts head.
Above-mentioned, the braced frame includes the fixed L-type support frame of lateral wall with rubber conveyer both sides, and with two
The hinged support rail of a L-type support frame.
Preferably, the conveyer belt humidifier includes to be connected by hanger bar and the fixed spraying of support rail
It manages, and the nozzle being connect with spraying connecting tube；Connected by an outlet end of connecting line and three-way connection in the middle part of connecting tube of spraying
Logical, the nozzle is set to the both ends of spraying connecting tube.
Further, the spraying connecting tube is U-shaped structure connecting tube；The U-shaped structure connecting tube includes connection
Transverse tube and the branched pipe for being fixed on connection transverse tube both ends；The nozzle is connected to setting with branched pipe；The connection transverse tube is long
Degree is less than rubber conveyer face width.
The beneficial effects of the utility model：
The utility model is simple in structure, novel in design, reasonable, by the way that Electromagnetic Control is changed into machine in coal production tunnel
Tool controls, and compared with electromagnetic valve, machinery valve is relatively easy, is easily installed, and can be voluntarily arranged according to mine coal powder density
With installation；Liquid and subtle water particle are ejected using high-pressure system, these small spraying granules can float for a long time
It moves, suspend in air, to form the misty wonder of white, pole picture sprays, increases the air humidity of ambient enviroment, arrive naturally
Up to the purpose for improving humidity, reduces influence that normally opened main entry water curtain washes away roadway floor and reduce mine and largely produce coal transport point
Caused coal dust improves process air quality, reduces hard work amount, prevents the burst of coal dust accident, can be to coal-getter
The ventilated environment made in face carries out effectively dedusting and depositing dust, and substantially increases the utilization rate of dust-proof water resource, reaches
Energy-saving good result, and it is at low cost, there is stronger application value.
Description of the drawings：
Fig. 1 is controling device structure diagram in embodiment；
Fig. 2 is the regions the T enlarged diagram of Fig. 1；
Fig. 3 is three-way connection schematic diagram in embodiment；
Fig. 4 is controls connecting rod connection diagram in embodiment；
Fig. 5 is controls connecting rod working state schematic representation in embodiment.
Specific implementation mode：
Figure label, label 1 represent back, and label 2 represents roadway floor, and label 3 represents tunnel spraying purified water
Screen mechanism, label 41 represent the pipeline that connect with purifying spraying connecting tube, and label 5 represents master control valve, the representative of label 51 and
The connecting line of water source connection, label 6 represent rubber conveyer, and label 7 represents working face, and label 8 represents braced frame, label
81 represent support rail, and label 9 represents conveyer humidifier, and label 10 represents controls connecting rod, and label 11 represents three-way connection,
Label 12 represents three-way connection input end, and label 13 represents push type valve, and label 14 represents elastic parts, and label 15 represents top
Bar, label 16 represent garter spring.
The utility model is described in further detail with technical solution below in conjunction with the accompanying drawings, and by preferably implementing
The embodiment of the utility model is described in detail in example, but the embodiment of the utility model is not limited to this.
For the real current situation of current dust suppression in mine work, with the continuous quickening of digging speed, tunnel is also increasingly remoter,
Tunnel power supply, which draws, connects difficulty, studies according to the multiple observation at scene and repeatedly, high concentration coal dust not only causes worker and suffers from pneumoconiosis disease
It is sick outer, while being also the major hidden danger of Safety of Coal Mine Production, coal-dust explosion is caused, great Safety of Coal Mine Production accident is caused.By
It is smaller in the grain size of coal dust, so that its surface free energy is increased, to improve its chemism and oxidative heat generation ability.Work as oxidation
The heat that reaction generates cannot distribute in time, under the action of high temperature heat source, reaction will be promoted to automatically speed up, eventually lead to coal
Dirt burning is even exploded.Due to fully-mechanized mining, production capacity is larger, fltting speed is very fast, the dust of driving face
Harm is increasingly protruded.Simultaneously because the volatile matter of coal is higher, there is coal dust burning and explosivity, high concentrate dust mine safety to be given to give birth to
Production brings potential grave danger；The high concentrate dust of driving face reduces visual range, but due to high intensity machine
Tool, which melts, to be adopted, and the dust exposure concentration of driving face miner is still higher；Also the mood for influencing miner to a certain extent, makes
Decline at labor productivity；Miner's Long Term Contact high concentrate dust, seriously endangers its health.For this purpose, embodiment, referring to figure
Shown in 1 ~ 3, a kind of underground coal mine digging belt is provided and automatically controls purification water curtain, including tunnel spraying purification water curtain mechanism, defeated
Send machine belt humidifier and water source, water source is sprayed with tunnel purification water curtain mechanism, conveyer belt respectively by connecting line
Humidifier is connected to, and is provided with master control valve on connecting line, conveyer belt humidifier is fixed on by braced frame
Rubber conveyer top；Three-way connection is provided on the connecting line, connecting line is connect with three-way connection input end, and three
Two outlet ends of pass joint are connect with tunnel spraying purification water curtain mechanism, conveyer belt humidifier respectively, three-way connection
Push type valve control assembly is provided on input end；The push type valve control assembly is comprising push type valve and for controlling
The controls connecting rod of push type valve opening and closing processed；Controls connecting rod one end is placed on push type valve and is rotated with three-way connection input end
Connection, the other end are placed in rubber conveyer working face top, controls connecting rod one end by its own gravity far from push type valve simultaneously
Apply pressure to push type valve by transporting the top power that coal cinder provides on rubber conveyer working face.It is sprayed and is purified by tunnel
Both water curtain mechanism and conveyer belt humidifier coordinate purification dust-proof simultaneously, can be effectively improved working environment at coal mines air
Quality ensures worker's personal safety and health, prevents dust explosion accident；In addition, saving artificial, reduction water
Amount improves tunnel service life.
Above-mentioned, the tunnel spraying purification water curtain mechanism includes purifying spraying connecting tube, and is distributed on purifying spraying
Shower nozzle in connecting tube；Described purifying spraying connecting tube one end is additionally provided with control valve.According to actual job demand, lane
Multiple underground coal mine digging belts can be set in road and automatically control purification water curtain, pass through the arranged for interval purification spray on back
Mist connecting tube, to improve the environment of overall operation in tunnel.Shower nozzle, which uses, is not in the mood for pre- screw out of tangentially intaking in existing product
Flow structure is internally provided with vortex chamber, and tangential direction is provided with ejiction opening on side wall, and atomizing effect is good, and diffusion angle is big, is not easy
It blocks.
Above-mentioned, shown in Figure 4, controls connecting rod is connect by elastic connecting component with three-way connection input end；It is described
Elastic connecting component include to be sleeved on two garter springs and two adjustable springs on three-way connection input end；Two flexible bullets
One end of spring is connected with corresponding garter spring respectively, and the other end is fixed with one end of controls connecting rod；Pass through top on controls connecting rod one end
Bar is fixed with the position coordinated with push type valve and adjusts head.It is shown in Figure 5, it is big because being conveyed on rubber conveyer working face
The mostly coal cinder of bulk, when there is coal cinder conveying to come, the coal cinder on conveyer working face gives controls connecting rod top power, makes its inclination
Apply pressure on certain angle to push type valve and to push type valve, opens push type valve so that three-way connection import
The water source at end flow to two outlet end, and then enters the mechanism of two purifying sprayings, to reach spray effect；When adhesive tape conveys
When not having coal cinder conveying on machine working face, controls connecting rod realizes cut-out threeway because its own gravity can be far from push type valve
The effect of connector input end water source circulation.
Above-mentioned, the braced frame includes the fixed L-type support frame of lateral wall with rubber conveyer both sides, and with two
The hinged support rail of a L-type support frame.L-type support frame and rubber conveyer lateral wall are welded and fixed, fixed, branch
It is good to support effect.
Preferably, the conveyer belt humidifier includes to be connected by hanger bar and the fixed spraying of support rail
It manages, and the nozzle being connect with spraying connecting tube；Connected by an outlet end of connecting line and three-way connection in the middle part of connecting tube of spraying
Logical, the nozzle is set to the both ends of spraying connecting tube.It assembles, is easy to maintain.
Convenient for carrying out effective dust-laying effect to the coal mine conveyed on rubber conveyer working face, spraying connecting tube is U-shaped
Structure connecting tube；The U-shaped structure connecting tube includes connection transverse tube and the branched pipe for being fixed on connection transverse tube both ends；Described
Nozzle is connected to setting with branched pipe；The connection transverse tube length is less than rubber conveyer face width, improves conveyer work
Make the purification spray dust-proof effect on face.
In the utility model, the master control valve being connect with water source is opened, the coal on rubber conveyer working face is passed through
Block conveying condition realizes the Mechanical course to two humidifiers, simple in structure, easy to operate, is not changing underground work sky
Between under the premise of, using underground mine water supply water source, directly using live water source, effective feasible atomizing de-dusting effect is provided, is thrown
Enter it is small, it is quick, without much more additional machine power or electric drive；The tunnel spraying purification water curtain mechanism of back can
Realize tunneling boring spraying, conveyer belt humidifier, which is realized, purifies the spraying on roadway floor on conveyer working face, only
Change effect it is good, water consumption is few, dustfall efficiency is high, and safeguard, operation cost it is cheap, automatically control sprinkling depositing dust, can be widely used for
The operations such as coal mine roadway generate the place of dust, need to provide facility for downhole production, the effective guarantee body and mind of operating personnel
Health.
The utility model is not limited to above-mentioned specific implementation mode, and those skilled in the art can also make a variety of changes accordingly
Change, but any variation equivalent or similar with the utility model should all be covered in the range of the utility model claims.
Claims (6)
1. a kind of underground coal mine digging belt automatically controls purification water curtain, including tunnel spraying purification water curtain mechanism, conveyer skin
Band humidifier and water source, water source are sprayed with tunnel purification water curtain mechanism, conveyer belt spraying machine respectively by connecting line
Structure is connected to, and master control valve is provided on connecting line, which is characterized in that conveyer belt humidifier is solid by braced frame
Due to rubber conveyer top；Three-way connection is provided on the connecting line, connecting line connects with three-way connection input end
It connects, two outlet ends of three-way connection are connect with tunnel spraying purification water curtain mechanism, conveyer belt humidifier respectively, threeway
Push type valve control assembly is provided on connector input end；The push type valve control assembly includes push type valve and use
In the controls connecting rod of control push type valve opening and closing；Controls connecting rod one end be placed on push type valve and with three-way connection input end
Rotation connection, the other end are placed in rubber conveyer working face top, and controls connecting rod one end is by its own gravity far from push type valve
Door simultaneously applies pressure by transporting the top power that coal cinder provides on rubber conveyer working face to push type valve.
2. underground coal mine digging belt according to claim 1 automatically controls purification water curtain, which is characterized in that the lane
Road spraying purification water curtain mechanism includes purifying spraying connecting tube, and the shower nozzle being distributed in purifying spraying connecting tube；It is described
Purifying spraying connecting tube one end be additionally provided with control valve.
3. underground coal mine digging belt according to claim 1 automatically controls purification water curtain, which is characterized in that controls connecting rod
It is connect with three-way connection input end by elastic connecting component；The elastic connecting component includes to be sleeved on three-way connection import
Two garter springs on end and two adjustable springs；One end of two adjustable springs respectively with corresponding garter spring connect, the other end with
One end of controls connecting rod is fixed；The position coordinated with push type valve is fixed with by mandril on controls connecting rod one end and adjusts head.
4. underground coal mine digging belt according to claim 1 automatically controls purification water curtain, which is characterized in that the branch
Support frame frame includes the fixed L-type support frame of lateral wall with rubber conveyer both sides, and horizontal with the hinged support of two L-type support frames
Bar.
5. underground coal mine digging belt according to claim 4 automatically controls purification water curtain, which is characterized in that described is defeated
It includes to pass through hanger bar and the fixed spraying connecting tube of support rail, and connect with spraying connecting tube to send machine belt humidifier
Nozzle；It is connected to an outlet end of three-way connection by connecting line in the middle part of spraying connecting tube, the nozzle is set to spraying
The both ends of connecting tube.
6. underground coal mine digging belt according to claim 5 automatically controls purification water curtain, which is characterized in that the spray
Mist connecting tube is U-shaped structure connecting tube；The U-shaped structure connecting tube includes to connect transverse tube and be fixed on to connect transverse tube both ends
Branched pipe；The nozzle is connected to setting with branched pipe；The connection transverse tube length is less than rubber conveyer face width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820372272.8U CN207960667U (en) | 2018-03-19 | 2018-03-19 | Underground coal mine digging belt automatically controls purification water curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820372272.8U CN207960667U (en) | 2018-03-19 | 2018-03-19 | Underground coal mine digging belt automatically controls purification water curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207960667U true CN207960667U (en) | 2018-10-12 |
Family
ID=63724996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820372272.8U Expired - Fee Related CN207960667U (en) | 2018-03-19 | 2018-03-19 | Underground coal mine digging belt automatically controls purification water curtain |
Country Status (1)
| Country | Link |
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| CN (1) | CN207960667U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268070A (en) * | 2018-11-20 | 2019-01-25 | 中煤新集能源股份有限公司 | Belt conveyor crosses air door anti-backflow device |
| CN111594256A (en) * | 2020-06-09 | 2020-08-28 | 陈芳 | Automatic dustproof atomizer of long distance sealing-tape machine |
-
2018
- 2018-03-19 CN CN201820372272.8U patent/CN207960667U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268070A (en) * | 2018-11-20 | 2019-01-25 | 中煤新集能源股份有限公司 | Belt conveyor crosses air door anti-backflow device |
| CN111594256A (en) * | 2020-06-09 | 2020-08-28 | 陈芳 | Automatic dustproof atomizer of long distance sealing-tape machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20190319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |