CN206888979U - One kind pick coal machine and its automatic dustfall device - Google Patents
One kind pick coal machine and its automatic dustfall device Download PDFInfo
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- CN206888979U CN206888979U CN201720767284.6U CN201720767284U CN206888979U CN 206888979 U CN206888979 U CN 206888979U CN 201720767284 U CN201720767284 U CN 201720767284U CN 206888979 U CN206888979 U CN 206888979U
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- dust
- water spray
- coal
- exhaust apparatus
- atomized water
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Abstract
The utility model discloses a kind of automatic dustfall device, including：Atomized water spray device, dust exhaust apparatus and Dust Concentration sensor and controller, dust exhaust apparatus is arranged on support, the shower nozzle of atomized water spray device is arranged on the dust mouth of dust exhaust apparatus, Dust Concentration sensor is arranged on the dust absorption passage of dust exhaust apparatus, for detecting Dust Concentration, and Dust Concentration information is sent to controller, controller judges whether Dust Concentration exceedes default concentration threshold, if then controlling atomized water spray device to be sprayed to dust mouth.By being collected to coal dust caused by cutter roller pick coal, then sprayed in dust mouth, dustfall efficiency can be effectively improved, saving water resource, can additionally prevent excessive atomized water spray on coal, and then influence the quality of coal.The invention also discloses a kind of pick coal machine including above-mentioned automatic dustfall device.Can coal-face carry out depositing dust operation, avoid dust large area spread caused by intractability increase the problems such as.
Description
Technical field
Technical field of coal mine equipment is the utility model is related to, more particularly to one kind pick coal machine and its automatic dustfall device.
Background technology
With the development and progress of science and technology, the automaticity of coal mining equipment also improves constantly so that yield
Continue to increase, but the dust in tunnel also increases therewith, and dust has great danger to the health and production safety of human body
Evil property, such as after miner sucks dust for a long time, the lighter can suffer from breathing problem, severe one can suffer from pneumoconiosis, so as to seriously endanger
Health.In addition when the dust in underground air reaches certain concentration, having the thermal source that can be set off an explosion, it is possible to draw
Send out coal blast, and then very big threat brought to mine safety production, at the same dust can reduce worker work visibility and
Accelerate mechanical wear etc..
Therefore, how a kind of pick coal machine and its automatic dustfall device are provided, to reduce the Dust Concentration in coal production, is
Those skilled in the art are badly in need of the technical problem solved.
Utility model content
The purpose of this utility model is to provide a kind of pick coal machine and its automatic dustfall device, can effectively solve coal production
The problems such as middle Dust Concentration is high.
In order to solve the above technical problems, the utility model provides following technical scheme：
A kind of automatic dustfall device, including：Atomized water spray device, dust exhaust apparatus and Dust Concentration sensor and control
Device, the dust exhaust apparatus are arranged on the support for fixing cutter roller, and the shower nozzle of the atomized water spray device is arranged on institute
The dust mouth of dust exhaust apparatus is stated, the Dust Concentration sensor is arranged on the dust absorption passage of the dust exhaust apparatus, logical for detecting
Cross the Dust Concentration of the dust absorption passage, and the Dust Concentration is sent to the controller, described in the controller judges
Whether Dust Concentration exceedes default concentration threshold, if then controlling the atomized water spray device to be sprayed to the dust mouth.
Preferably, the dust exhaust apparatus includes the multiple suction opeings set along the circumferencial direction of the support, multiple described
Suction opeing converges into the dust mouth.
Preferably, the atomized water spray device includes the flow control valve connected with the water inlet of the shower nozzle, the stream
Control valve connects with the controller.
Preferably, the atomized water spray device also includes the high-pressure hydraulic pump connected with the water inlet of the flow control valve.
Preferably, the atomized water spray device also includes the water tank that can feed water automatically.
Preferably, the controller is PID controller.
One kind pick coal machine, including any one above-mentioned automatic dustfall device.
Compared with prior art, above-mentioned technical proposal has advantages below：
A kind of automatic dustfall device provided by the utility model, including：Atomized water spray device, dust exhaust apparatus and coal dust are dense
Degree sensor and controller, dust exhaust apparatus are arranged on the support for fixing cutter roller, the shower nozzle of atomized water spray device
The dust mouth of dust exhaust apparatus is arranged on, Dust Concentration sensor is arranged on the dust absorption passage of dust exhaust apparatus, passes through suction for detecting
The Dust Concentration of dirt passage, and Dust Concentration is sent to controller, it is default dense that controller judges whether Dust Concentration exceedes
Threshold value is spent, if then controlling atomized water spray device to be sprayed to dust mouth.
First pass through dust exhaust apparatus to be collected coal dust caused by pick coal operation, then the coal by setting in dust exhaust apparatus
Dust concentration sensor carries out Dust Concentration and detected in real time, and sends controller to, and controller is judged it, works as coal dust
When concentration exceedes default concentration threshold, then control signal is sent to atomized water spray device, atomized water spray device can be to going out dirt
Mouth carries out spraying operation.Wherein by being collected to coal dust caused by cutter roller pick coal, then filled by atomized water spray
Put and carry out atomizing de-dusting in dust mouth, dustfall efficiency can be effectively improved, saving water resource, additionally can prevent excessive water smoke from spraying
Penetrate on coal, and then influence the quality of coal.
The utility model additionally provides a kind of pick coal machine including above-mentioned automatic dustfall device.It can adopted by the pick coal machine
Coal working face carry out depositing dust operation, avoid dust large area spread caused by intractability increase the problems such as.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the utility model or technical scheme of the prior art
The required accompanying drawing used is briefly described in technology description, it should be apparent that, drawings in the following description are that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
The structural representation for the automatic dustfall device that Fig. 1 is provided by a kind of embodiment of the utility model.
Reference is as follows：
1 is cutter roller, and 2 be support, and 3 be suction opeing, and 4 be dust exhaust apparatus, and 5 be dust mouth, and 6 be that Dust Concentration senses
Device, 7 be shower nozzle, and 8 be flow control valve, and 9 be controller, and 10 be water tank, and 11 be high-pressure hydraulic pump.
Embodiment
Just as described in the background section, there is coal powder density height and be difficult to asking for effective depositing dust in current coal mining activity
Topic.
On the basis of the studies above, the utility model embodiment provides a kind of pick coal machine and its automatic dustfall dress
Put, first pass through dust exhaust apparatus and collected coal dust caused by pick coal operation, it is then dense by the coal dust set in dust exhaust apparatus
Degree sensor carries out Dust Concentration and detected in real time, and sends controller to, and controller is judged it, works as Dust Concentration
During more than default concentration threshold, then control signal is sent to atomized water spray device, atomized water spray device can enter to dust mouth
Row spraying operation.Wherein by being collected to coal dust caused by cutter roller pick coal, then existed by atomized water spray device
Dust mouth carries out atomizing de-dusting, can effectively improve dustfall efficiency, saving water resource, additionally can prevent excessive atomized water spray from existing
On coal, and then influence the quality of coal.
In order that above-mentioned purpose of the present utility model, feature and advantage can become apparent it is understandable, it is right below in conjunction with the accompanying drawings
Specific embodiment of the present utility model is described in detail.
Detail is elaborated in the following description in order to fully understand the utility model.But the utility model can
It is different from other manner described here with a variety of and implements, those skilled in the art can be without prejudice to the utility model connotation
In the case of do similar popularization.Therefore the utility model is not limited by following public embodiment.
Fig. 1 is refer to, Fig. 1 is shown by the structure for the automatic dustfall device that a kind of embodiment of the utility model provides
It is intended to.
The utility model embodiment provides a kind of automatic dustfall device, including：Atomized water spray device, the and of dust exhaust apparatus 4
Dust Concentration sensor 6 and controller 9, dust exhaust apparatus 4 are arranged on the support 2 for fixing cutter roller 1, atomized water spray
The shower nozzle 7 of device is arranged on the dust mouth 5 of dust exhaust apparatus 4, and Dust Concentration sensor 6 is arranged on the dust absorption passage of dust exhaust apparatus 4,
For detecting the Dust Concentration by dust absorption passage, and Dust Concentration is sent to controller 9, controller 9 judges Dust Concentration
Whether default concentration threshold is exceeded, if then control atomized water spray device is sprayed to dust mouth 5.
Using the present embodiment provide automatic dustfall device when, first pass through dust exhaust apparatus 4 will dig coal operation caused by coal dust
Collected, then carry out Dust Concentration by the Dust Concentration sensor 6 set in dust exhaust apparatus 4 is detected in real time, and
Send controller 9 to, controller 9 is judged it, when Dust Concentration exceedes default concentration threshold, then to atomized water spray
Device sends control signal, and atomized water spray device can carry out spraying operation to dust mouth 5.Wherein by being dug to cutter roller 1
Coal dust is collected caused by coal, is then carried out atomizing de-dusting in dust mouth 5 by atomized water spray device, can be effectively improved drop
Dirt efficiency, saving water resource, excessive atomized water spray can be additionally prevented on coal, and then influence the quality of coal.
Further, dust exhaust apparatus 4 includes the multiple suction opeings 3 set along the circumferencial direction of support 2, multiple suction opeings 3
Converge into dust mouth 5.Gather dust scope and dust-collecting efficiency can be improved by multiple suction opeings 3, and then improves dust-laying effect.
In order to improve the utilization rate of water resource, atomized water spray device includes the flow control connected with the water inlet of shower nozzle 7
Valve 8, flow control valve 8 and controller 9 connect.Wherein when Dust Concentration is higher, controllable flow control valve 8 increases aperture,
So that shower nozzle 7 ejects more water smokes；With should Dust Concentration it is relatively low when, controllable flow control valve 8 reduce aperture so that
Shower nozzle 7 ejects less water smoke.
Further, atomized water spray device also includes the high-pressure hydraulic pump 11 connected with the water inlet of flow control valve 8.Pass through
High-pressure hydraulic pump 11 can effectively improve water application efficiency.
In order to optimize the using effect of the atomized water spray device of above-described embodiment offer, atomized water spray device also includes can be certainly
The water tank 19 of dynamic supply water.When water is relatively low in water tank 19, moisturizing can be carried out in time, to avoid the empty spray of atomized water spray device
Situation occur.
Wherein, controller 9 is preferably PID controller.
The utility model embodiment additionally provides a kind of pick coal machine, including above-described embodiment any one automatic dustfall dress
Put.Depositing dust operation can be carried out in coal-face by the pick coal machine, avoid intractability caused by the diffusion of dust large area
The problems such as increase.
It should also be noted that, herein, such as first and second or the like relational terms are used merely to one
Entity or operation make a distinction with another entity or operation, and not necessarily require or imply between these entities or operation
Any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant are intended to contain
Lid nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
- A kind of 1. automatic dustfall device, it is characterised in that including：Atomized water spray device, dust exhaust apparatus and Dust Concentration sensor And controller, the dust exhaust apparatus are arranged on the support for fixing cutter roller, the shower nozzle of the atomized water spray device The dust mouth of the dust exhaust apparatus is arranged on, the Dust Concentration sensor is arranged on the dust absorption passage of the dust exhaust apparatus, uses Dust Concentration in detection by the dust absorption passage, and the Dust Concentration is sent to the controller, the controller Judge whether the Dust Concentration exceedes default concentration threshold, if then controlling the atomized water spray device to the dust mouth Spraying.
- 2. automatic dustfall device according to claim 1, it is characterised in that the dust exhaust apparatus is included along the support Multiple suction opeings that circumferencial direction is set, multiple suction opeings converge into the dust mouth.
- 3. automatic dustfall device according to claim 2, it is characterised in that the atomized water spray device includes and the spray The flow control valve of the water inlet connection of head, the flow control valve connect with the controller.
- 4. automatic dustfall device according to claim 3, it is characterised in that the atomized water spray device also include and it is described The high-pressure hydraulic pump of the water inlet connection of flow control valve.
- 5. automatic dustfall device according to claim 4, it is characterised in that the atomized water spray device also includes can be automatic Feed the water tank of water.
- 6. automatic dustfall device according to claim 5, it is characterised in that the controller is PID controller.
- 7. one kind pick coal machine, it is characterised in that including the automatic dustfall device described in any one of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720767284.6U CN206888979U (en) | 2017-06-27 | 2017-06-27 | One kind pick coal machine and its automatic dustfall device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720767284.6U CN206888979U (en) | 2017-06-27 | 2017-06-27 | One kind pick coal machine and its automatic dustfall device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206888979U true CN206888979U (en) | 2018-01-16 |
Family
ID=61298623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720767284.6U Expired - Fee Related CN206888979U (en) | 2017-06-27 | 2017-06-27 | One kind pick coal machine and its automatic dustfall device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206888979U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109222748A (en) * | 2018-10-18 | 2019-01-18 | 中国矿业大学 | A kind of dust suction and spraying intelligent coordinated dust falling system |
| CN111648770A (en) * | 2020-05-12 | 2020-09-11 | 河南工程学院 | Underground coal mining device and coal mining method |
| CN112096446A (en) * | 2020-09-09 | 2020-12-18 | 杜军亭 | Coal dust standard exceeding auto-induction spraying device |
-
2017
- 2017-06-27 CN CN201720767284.6U patent/CN206888979U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109222748A (en) * | 2018-10-18 | 2019-01-18 | 中国矿业大学 | A kind of dust suction and spraying intelligent coordinated dust falling system |
| CN111648770A (en) * | 2020-05-12 | 2020-09-11 | 河南工程学院 | Underground coal mining device and coal mining method |
| CN111648770B (en) * | 2020-05-12 | 2022-01-11 | 河南工程学院 | Underground coal mining device and coal mining method |
| CN112096446A (en) * | 2020-09-09 | 2020-12-18 | 杜军亭 | Coal dust standard exceeding auto-induction spraying device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20180627 |