CN212467517U - Dust removing device for crusher - Google Patents

Abstract

The utility model discloses a dust collector for breaker, dust collector is suitable for to be established the breaker just includes: a mist sprayer adapted to be positioned adjacent a crushing opening of the crusher for spraying the crushing opening; a water source for supplying water to the mist sprayer; the water conveying part is arranged between the water source and the mist sprayer and used for conveying water into the mist sprayer. According to the utility model discloses a dust collector for breaker penetrates the fog ware through setting up to supply water to penetrating the fog ware water delivery through water delivery part, make to penetrate the fog ware and can spray the dust fall to broken mouth, thereby avoided the dust pollution environment of broken mouth department, solved the problem of dust removal difficulty, dust removal effect is good, has guaranteed staff and resident's health and safety simultaneously.

Description

Dust removing device for crusher

Technical Field

The utility model relates to a coal mine technical field particularly, relates to a dust collector for breaker.

Background

In the prior art, coal is excavated by an electric shovel in domestic large-scale open-pit mines, the coal is conveyed to a crusher through a truck to be crushed and then conveyed to a power plant or a loading machine through a belt conveyor, when a coal conveying cart unloads coal into a crusher hopper, pulverized coal scatters everywhere due to high fall and gravity impact, fine dust particles are not easy to settle and can spread to hundreds of kilometers along with wind, so that the nearby environment is polluted, the health of field workers and surrounding residents is directly threatened, and the traditional water film dust removal and cloth bag dust removal methods are not suitable for use because the crushing opening is large, the length is 100 meters and the width is 100 meters.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a dust collector for breaker, dust collector removes dust effectually.

According to the utility model discloses a dust collector for breaker, dust collector is suitable for to be established the breaker just includes: a mist sprayer adapted to be positioned adjacent a crushing opening of the crusher for spraying the crushing opening; a water source for supplying water to the mist sprayer; the water conveying part is arranged between the water source and the mist sprayer and used for conveying water into the mist sprayer.

According to the utility model discloses a dust collector for breaker penetrates the fog ware through setting up to supply water to penetrating the fog ware water delivery through water delivery part, make to penetrate the fog ware and can spray the dust fall to broken mouth, thereby avoided the dust pollution environment of broken mouth department, solved the problem of dust removal difficulty, dust removal effect is good, has guaranteed staff and resident's health and safety simultaneously.

According to the dust removal device for the crusher provided by the embodiment of the utility model, the mist sprayer is a high-pressure mist sprayer and the diameter of the sprayed mist particles is 50-70 μm; and/or the range of the spray device is 65m-75m, the water consumption is 3.5 +/-0.5 tons, and the use temperature is-35 ℃ to 40 ℃.

According to the dust collector for the crusher provided by the embodiment of the utility model, the mist sprayer can rotate in a first preset plane, and the rotating angle range of the mist sprayer in the first preset plane is 0-160 degrees; and/or the fog ejector can rotate in a second preset plane, and the depression angle of the fog ejector in the second preset plane is 0-10 degrees, and the elevation angle of the fog ejector is 0-45 degrees.

Specifically, the first preset plane is a horizontal plane, and the second preset plane is a vertical plane.

According to the utility model discloses a dust collector for breaker, penetrate the fog ware and penetrate the fog ware for the venturi.

According to the utility model discloses a dust collector for breaker, penetrate the fog ware and include at least two, at least two penetrate the fog ware interval arrangement and be in broken mouthful with be used for to between the discharge apparatus that broken mouthful was unloaded.

According to the utility model discloses a dust collector for breaker still includes: the supporting seat is suitable for being arranged at a position close to the crushing port, and the mist sprayer is arranged on the supporting seat and is higher than the crushing port.

According to the utility model discloses a dust collector for breaker still includes: the backwashing filter is arranged on the mist sprayer and is positioned at the upstream of the mist sprayer in the water flow direction.

According to the utility model discloses a dust collector for breaker, the water source is the water tank, penetrate the fog ware pass through the pipeline with the water tank intercommunication.

Specifically, the water tank is a heat preservation water tank.

According to the utility model discloses a dust collector for breaker, water delivery part is the water pump.

According to the utility model discloses a dust collector for breaker still includes: and the controller is communicated with the fog jetting device and the water conveying part and is used for controlling the starting and stopping of the fog jetting device and the water conveying part.

Optionally, the controller is adapted to communicate with a control room of the crusher for control by an operator within the control room.

Optionally, the controller is adapted to communicate with a scraper for discharging the material to the crushing opening, and the controller controls the mist sprayer and the water delivery part to operate when the current of the scraper increases.

Optionally, the controller is adapted to communicate with a discharging vehicle for discharging the material to the crushing port, and the controller controls the operation of the fog emitter and the water delivery part when an operation light of the discharging vehicle is on.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a dust removing device according to an embodiment of the present invention.

Reference numerals:

the dust-removing device (100) is provided with a dust-removing device,

the device comprises a sprayer 10, a water source 20, a water delivery part 30, a supporting seat 40, a controller 50, a pipeline 60, a discharging car 70 and a crushing opening 80.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A dust removing device 100 for a crusher according to an embodiment of the present invention is described below with reference to fig. 1.

As shown in fig. 1, according to the dust removing device 100 for the crusher of an embodiment of the present invention, the dust removing device 100 is adapted to be disposed at the crusher, and the dust removing device 100 includes: a sprayer 10, a water source 20 and a water delivery part 30.

The water jet device 10 is arranged at a position close to a crushing opening 80 of the crusher, the water jet device 10 is used for spraying water to the crushing opening 80, the water source 20 is used for supplying water to the water jet device 10, the water conveying part 30 is arranged between the water source 20 and the water jet device 10 and is used for conveying the water into the water jet device 10, the water jet device 10 can hydrate the water into fine water mist with the size equal to that of dust particles, and the dust particles are contacted, collided and agglomerated in the air flow operation process and finally settled under the action of self gravity because the particle sizes of the fine water mist particles and the dust particles are similar or identical.

According to the utility model discloses a dust collector 100 for breaker penetrates fog ware 10 through setting up to supply water to penetrating fog ware 10 water delivery through water delivery part 30, make to penetrate fog ware 10 can spray the dust fall to broken mouth 80, thereby avoided the dust pollution environment of broken mouth 80 department, solved the problem of dust removal difficulty, dust removal effect is good, has guaranteed staff and resident's health and safety simultaneously.

According to an embodiment of the utility model, in order to avoid increasing the water content to the coal quality of the mine, avoid simultaneously penetrating the use of fog 10 and receive the influence of external environment, therefore will penetrate fog 10 and design into high pressure fog 10, and the water smoke particle diameter of spraying is 50 μm-70 μm, high pressure fog 10 is thinner than the water smoke particle that ordinary fog 10 produced, guarantee can not increase the water content to the coal quality, can not cause the problem that the water spray volume is too big, avoided the coal to glue the circumstances such as stifled scraper blade; in addition, the high-pressure fog sprayer 10 has strong wind force influence resistance, so that sprayed water fog is prevented from being blown away by strong wind, and the high-pressure fog sprayer is suitable for being used for treating large-particle dust under working conditions of outdoor open mines and the like.

According to one embodiment of the present invention, the range of the spray device 10 is 65m-75m, so that the spray device can spray the space above the whole crushing opening 80, preferably the range of the spray device 10 is 70m, or the coverage area is 8000m². The water consumption is 3 tons to 4 tons to meet the requirement of at least one injection, the using temperature of the sprayer 10 is-35 ℃ to 40 ℃, so that the sprayer 10 is suitable for outdoor open-pit mines, and the change of the outdoor temperature does not have great influence on the operation of the sprayer 10.

According to the utility model discloses an embodiment, penetrate fog ware 10 rotatable in first predetermined plane, penetrate the turned angle scope of fog ware 10 in first predetermined plane and be 0-160, first predetermined plane can be the horizontal plane, penetrates fog ware 10 and can rotate 160 at the horizontal plane, can satisfy the spray dust removal use of each direction above broken mouthful 80 from this.

According to the utility model discloses an embodiment, penetrate fog ware 10 rotatable in the second preset plane, and in the second preset plane, penetrate fog ware 10 the angle of depression between 0-10, penetrate fog ware 10 the angle of elevation between 0-45, the second preset plane is vertical face, in vertical face, penetrate fog ware 10 can upwards rotate 45, can downwards rotate 10, from this make penetrate fog ware 10 can be according to the wind direction, the adjustment injection angle of adaptability, perhaps according to the position adjustment injection angle that the dust fell down, satisfy the use of different operating modes.

According to the utility model discloses an embodiment, penetrate fog ware 10 and include at least two, at least two penetrate fog ware 10 interval arrangement between broken mouthful 80 and the discharge apparatus that is used for unloading to broken mouthful 80, through setting up a plurality of fog ware 10 that penetrate, both can make a plurality of fog ware 10 simultaneous workings that penetrate to improve dust removal effect and dust collection efficiency, enlarge the dust removal scope simultaneously, also can make a plurality of fog ware 10 that penetrate work in proper order, avoid singly penetrating fog ware 10 operating time and influence the normal use that penetrates fog ware 10 for a long time.

According to the utility model discloses an embodiment, dust collector 100 still includes supporting seat 40, supporting seat 40 is suitable for establishing in the position of neighbouring broken mouthful 80, penetrate fog ware 10 and set up on supporting seat 40, so that penetrate fog ware 10 and be higher than broken mouthful 80, thereby be convenient for penetrate fog ware 10 and remove dust to the dust of broken mouthful 80 top and handle, wherein, supporting seat 40 can be steel construction platform, and supporting seat 40 can have a plurality ofly, it penetrates fog ware 10 to set up one on every supporting seat 40, of course, also can set up a plurality of fog wares 10 that penetrate on a supporting seat 40, do not limit here.

According to the utility model discloses an embodiment, dust collector 100 still includes: the backwashing filter is arranged at the lower side of the water conveying part 30 and can be arranged on the mist sprayer 10, namely, the backwashing filter is arranged at the upper part of the mist sprayer 10 in the water flow direction, the filtering precision of the backwashing filter is 100 mu, and the backwashing filter can filter the water in the water tank and filter attachments on the inner wall of the pipeline, thereby avoiding impurities from entering the mist sprayer 10 to influence the use of the mist sprayer 10 or reducing the service life of the mist sprayer 10.

According to an embodiment of the utility model, penetrate fog ware 10 and be venturi and penetrate fog ware 10, water delivery part 30 is the water pump, confirms the water pump model according to penetrating the water consumption and the lift of fog ware 10.

The water source 20 is a water tank, the sprayer 10 is communicated with the water tank through a pipeline 60, the water tank is a heat preservation water tank, wherein the capacity of the water tank is determined according to the water spraying amount and the acting time of the sprayer 10, and a water level meter, a low-level water drain valve, a water filling port and an electronic water level meter are arranged in the water tank.

The pipeline 60 can be connected by a DN50 stainless steel pipe, the stainless steel pipe is wound by a heat tracing band, and heat preservation treatment is carried out by rock wool, so as to ensure that the water entering the spray device 10 has the same temperature as the water in the water tank, and avoid the influence of the change of the water temperature on the normal use of the spray device 10. And through adopting venturi to penetrate fog ware 10 for penetrate fog ware 10 can spout the water smoke that the anti-wind-force is stronger, the granule is thin, is suitable for in the environment of outdoor open-pit mine more.

According to the utility model discloses an embodiment, the operator adopts manual mode control dust collector 100's work, and the water delivery part 30 is opened manually promptly, and rivers start spraying after penetrating the fog ware 10 to penetrating the fog ware 10 time, can penetrate the rotation angle and the every single move angle of fog ware 10 by manual control simultaneously, and the adjustment penetrates the injection position of fog ware 10 and carries out the spraying dust removal.

According to the utility model discloses an embodiment, dust collector 100 still includes: controller 50, controller 50 and penetrate fog ware 10 and water delivery part 30 communication, start opening and stop through controller 50 control penetrate fog ware 10 and water delivery part 30 to can realize dust collector 100's remote control, intelligent control improves the convenience that dust collector 100 used, can start automatic spraying when unloading simultaneously, stops spraying, using water wisely immediately when unloading and finishing dustless. Of course, the dust removing device 100 may further include a power distribution cabinet, and the power distribution cabinet supplies power to the controller 50, the mist sprayer 10 and the water delivery part 30.

In some examples, the controller 50 is adapted to communicate with a control room of the crusher to facilitate control within the control room by an operator. For example, the controller 50 is installed in a driver control room, a driver of the crusher can control the opening and closing of the water delivery part 30 in the driver control room, and can control the linkage of the mist sprayer 10, or control the mist sprayer 10 to be started after a certain time, and can also control the rotation angle and the pitch angle of the mist sprayer 10 through the controller 50.

In some examples, a scraper is used to discharge the material to the crushing opening 80, the controller 50 is adapted to communicate with the scraper, the controller 50 controls the operation of the water jet 10 and the water delivery part 30 when the current of the scraper increases, and controls the operation of the water jet 10 and the water delivery part 30 to stop when the current of the scraper decreases.

In some examples, the controller 50 is adapted to communicate with a discharge carriage 70, the discharge carriage 70 is used to discharge the material to the crushing port 80, and the controller 50 controls the sprayer 10 and the water pump to operate when an operation light of the discharge carriage 70 is on and controls the sprayer 10 and the water pump to stop operating when the operation light is off.

In some examples, when the discharging car 70 needs to discharge, the controller 50 receives green light of the operation light of the discharging car 70, the controller 50 controls the water pump to be turned on, the water flow flows to the fog emitter 10, the fog emitter 10 is controlled to start spraying, when the controller 50 receives red light of the operation light of the discharging car 70, the information that the discharging is finished is obtained, the controller 50 controls the fog emitter 10 to stop spraying, the controller 50 controls the water pump to be turned off, the use is convenient, bright automatic intelligent spraying is realized, and the operation is not required by people.

According to the utility model discloses dust collector 100 sprays the dust fall through penetrating fog ware 10 and spraying the dust of broken mouth 80 department, reaches the ring portion requirement, protects ecological environment, penetrates fog ware 10's work through controller 50 control, does not need personnel to operate, has realized automation, intellectuality, accords with the requirement of epoch development trend.

Other constructions and operations of the dust removing device 100 for a crusher according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features through another feature not directly in contact. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (15)

1. A dust extraction device for a crusher, characterized in that the dust extraction device is adapted to be provided at the crusher and comprises:

a mist sprayer adapted to be positioned adjacent a crushing opening of the crusher for spraying the crushing opening;

a water source for supplying water to the mist sprayer;

the water conveying part is arranged between the water source and the mist sprayer and used for conveying water into the mist sprayer.

2. The dust removing device for the crusher as claimed in claim 1, wherein the mist sprayer is a high pressure mist sprayer and the sprayed mist particles have a diameter of 50 μm to 70 μm; and/or the presence of a gas in the gas,

the range of the spray device is 65m-75m, the water consumption is 3.5 +/-0.5 tons, and the use temperature is-35 ℃ to 40 ℃.

3. The dust collector for a crusher as claimed in claim 1, wherein the mist sprayer is rotatable in a first predetermined plane, and the rotation angle of the mist sprayer in the first predetermined plane is in the range of 0 ° to 160 °; and/or the presence of a gas in the gas,

the fog ejector can rotate in a second preset plane, the depression angle of the fog ejector in the second preset plane is 0-10 degrees, and the elevation angle of the fog ejector is 0-45 degrees.

4. A dust extraction unit for a crusher as claimed in claim 3, wherein the first predetermined plane is a horizontal plane and the second predetermined plane is a vertical plane.

5. The dust collector for a crusher as claimed in claim 1, wherein the mist jet is a venturi mist jet.

6. The dust collector for crusher as claimed in claim 1, wherein the mist sprayer comprises at least two mist sprayers, at least two mist sprayers being arranged at intervals between the crushing opening and the discharge device for discharging the material to the crushing opening.

7. The dust removing device for a crusher as claimed in claim 1, further comprising:

the supporting seat is suitable for being arranged at a position close to the crushing port, and the mist sprayer is arranged on the supporting seat and is higher than the crushing port.

8. The dust removing device for a crusher as claimed in claim 1, further comprising:

the backwashing filter is arranged on the mist sprayer and is positioned at the upstream of the mist sprayer in the water flow direction.

9. The dust removing device for the crusher as claimed in claim 1, wherein the water source is a water tank, and the mist sprayer is communicated with the water tank through a pipeline.

10. The dust removing device for a crusher as claimed in claim 9, wherein the water tank is a heat-insulating water tank.

11. The dusting device of claim 1 whereby the water delivery member is a water pump.

12. The dust removing device for a crusher as claimed in claim 1, further comprising:

and the controller is communicated with the fog jetting device and the water conveying part and is used for controlling the starting and stopping of the fog jetting device and the water conveying part.

13. A dusting apparatus for a crusher as claimed in claim 12, wherein the controller is adapted to communicate with a control room of the crusher for control by an operator in the control room.

14. The dust removing apparatus for a crusher of claim 12, wherein the controller is adapted to communicate with a scraper for discharging the material to the crushing port, the controller controlling the operation of the mist jet and the water delivery part when the current of the scraper increases.

15. The dust removing device for a crusher as claimed in claim 12 or 14, wherein the controller is adapted to communicate with a discharge car for discharging the material to the crushing port, and the controller controls the operation of the mist sprayer and the water supply part when an operation lamp of the discharge car is on.

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