CN214553875U

CN214553875U - Raw materials impurity processing apparatus for coal production

Info

Publication number: CN214553875U
Application number: CN202120632099.2U
Authority: CN
Inventors: 赵一蒙
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-02
Anticipated expiration: 2031-03-29

Abstract

The utility model provides a raw materials impurity processing apparatus is used in coal production, this raw materials impurity processing apparatus is used in coal production includes: a crushing device and a coal dust adsorption device; the crushing device comprises a crushing box and a plurality of crushing rollers which are rotatably connected with the crushing box; the coal dust adsorption device comprises a feeding pipe fixedly connected with the feeding hole, an L-shaped pipe fixedly connected with the feeding pipe, a plurality of water spraying heads fixedly connected with the L-shaped pipe, a first box body fixedly connected with the L-shaped pipe, and a second box body fixedly connected with the first box body; the water spray head is fixedly connected with a water delivery pipe, and the water delivery pipe is fixedly connected with the second box body. The utility model has the advantages that: the raw coal can be crushed by the arranged crushing device, so that impurities in the raw coal can be conveniently removed; through the coal dust adsorption device, the coal dust generated in the raw coal crushing process can be adsorbed, so that the environment is protected.

Description

Raw materials impurity processing apparatus for coal production

Technical Field

The utility model relates to coal processing technology field especially involves a raw materials impurity processing apparatus for coal production.

Background

In the process of coal production and processing, coal washing is an indispensable procedure for coal deep processing, coal directly mined from a mine is called raw coal, a plurality of impurities are mixed in the raw coal during mining, the quality of the coal is different, and the coal with small intrinsic ash content and the coal with large intrinsic ash content are mixed together. Coal washing is an industrial process for removing impurities in raw coal or classifying high-quality coal and low-quality coal. However, before coal washing, coal needs to be crushed, a large amount of coal dust is generated in the process of crushing raw coal, and the generated coal dust is emitted into the atmosphere to pollute the external environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing a raw material impurity processing device for coal production.

The problem of prior art before washing the coal, need to carry out the breakage with coal, can produce a large amount of coal dusts at broken raw coal in-process, the coal dust that produces gives off can cause the pollution to the external environment in the atmosphere is solved.

The utility model discloses a realize through following technical scheme:

the utility model provides a raw materials impurity processing apparatus is used in coal production, this raw materials impurity processing apparatus is used in coal production includes: a crushing device and a coal dust adsorption device;

the crushing device comprises a crushing box and a plurality of crushing rollers which are rotatably connected with the crushing box; wherein a top plate of the crushing box is provided with a feeding hole;

the coal dust adsorption device comprises a feeding pipe fixedly connected with the feeding hole, an L-shaped pipe fixedly connected with the feeding pipe, a plurality of water spraying heads fixedly connected with the L-shaped pipe, a first box body fixedly connected with the L-shaped pipe, and a second box body fixedly connected with the first box body; the water spray head is fixedly connected with a water delivery pipe, and the water delivery pipe is fixedly connected with the second box body.

Preferably, the inner wall of the feeding pipe is fixedly connected with a fan, and the fan is parallel to the L-shaped pipe.

Preferably, the first box body is communicated with the second box body through a connecting pipe, and an electromagnetic valve is fixedly connected in the connecting pipe.

Preferably, the second box is internally fixedly connected with a semipermeable membrane, and the side wall of the second box is located at a position fixedly connected with a pressure pump above the semipermeable membrane.

Preferably, the inner wall fixedly connected with telescopic link of second box, telescopic link fixedly connected with push pedal, the bottom of push pedal with half permeable membrane laminates mutually, just the lateral wall fixedly connected with of second box arranges the material pipe.

Preferably, the side wall of the second box body is fixedly connected with a water pump, and a water outlet of the water pump is fixedly connected with the water delivery pipe.

The utility model has the advantages that: the raw coal can be crushed by the arranged crushing device, so that impurities in the raw coal can be conveniently removed; through the coal dust adsorption device, the coal dust generated in the raw coal crushing process can be adsorbed, so that the environment is protected.

Drawings

FIG. 1 is a schematic structural diagram of a raw material impurity treatment device for coal production provided by an embodiment of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In order to facilitate understanding of the raw material impurity processing apparatus for coal production provided in the embodiments of the present application, first, an application scenario thereof will be described, and the raw material impurity processing apparatus for coal production provided in the embodiments of the present application is used for providing a raw material impurity processing apparatus for coal which can prevent environmental pollution; in the prior art, coal needs to be crushed before coal washing, a large amount of coal dust is generated in the process of crushing raw coal, and the generated coal dust is emitted into the atmosphere to pollute the external environment. The following describes a raw material impurity treatment apparatus for coal production according to an embodiment of the present application with reference to the drawings.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a raw material impurity processing apparatus for coal production according to an embodiment of the present invention. According to fig. 1, the utility model provides a raw materials impurity processing apparatus is used in coal production, this raw materials impurity processing apparatus is used in coal production includes breaker and coal dust adsorption equipment. Use the utility model discloses in the time, the raw coal that will get rid of impurity is put into breaker and is broken to conveniently get rid of the impurity in the raw coal, the coal dust that produces when coal dust adsorption equipment can be broken simultaneously adsorbs the raw coal, thereby prevents that the coal dust that produces from giving off polluted environment in the air when the raw coal is broken.

Wherein, the breaker can continue to refer to fig. 1 when specifically setting up, and can know according to fig. 1 that breaker includes broken case 1, and this broken incasement 1 internal rotation is connected with many crushing rollers 2, and the roof of broken case 1 has seted up feed inlet 3. In the utility model, a discharge port is arranged on the bottom plate of the crushing box 1, so that crushed raw coal can be conveniently discharged; just in this application utility model, the rotation opposite direction of every two adjacent crushing roller 2. Use the utility model discloses in the time, add broken case 1 with the raw coal through feed inlet 3 to carry out the breakage to the raw coal through pivoted crushing roller 2, the coal dust that produces when coal dust adsorption equipment can be broken to the raw coal adsorbs simultaneously, thereby prevents that the coal dust that produces from giving off polluted environment in the air when the raw coal is broken.

When the coal dust adsorption device is specifically arranged, reference can be continued to fig. 1, as can be seen from fig. 1, the coal dust adsorption device comprises a feed pipe 4 fixedly connected with a feed port 3, a fan 10 is fixedly connected to the inner wall of the feed pipe 4, an L-shaped pipe 5 is fixedly connected to the position, corresponding to the fan 10, of the inner wall of the feed pipe 4, a first box 7 is fixedly connected to one end, away from the feed pipe 4, of the L-shaped pipe 5, a connecting pipe 11 is fixedly connected to the first box 7, an electromagnetic valve 12 is fixedly connected to the inside of the connecting pipe 11, a second box 8 is fixedly connected to one end, away from the first box 7, of the connecting pipe 11, a semipermeable membrane 13 is fixedly connected to the inside of the second box 8, and a pressure pump 14 is fixedly connected to the position, above the semipermeable membrane 13, of the side wall of the second box 8; continuing to refer to fig. 1, a water pump 18 is fixedly connected to the bottom end of the side wall of the second box 8, a water outlet of the water pump 18 is fixedly connected with a water pipe 9, a part of the water pipe 9 extends into the L-shaped pipe 5, and the water pipe 9 in the L-shaped pipe 5 is fixedly connected with a plurality of water spray heads 6. The utility model discloses in, the space that second box 8 is located pellicle 13 below holds the clear water. Use the utility model discloses when broken raw coal, can start fan 10, fan 10 blows to L venturi tube 5 with the coal dust that broken raw coal produced, start water pump 18 simultaneously, water pump 18 is gone into to raceway 9 with the clear water pump in the second box 8 in, water in raceway 9 finally passes through sprinkler bead 6 blowout, spun water mixes together with the coal dust that gets into in the L venturi tube 5, under the effect of the gravity of water, coal dust and water can fall downwards in L venturi tube 5 and fall into first box 7 in, when the water in first box 7 is enough when many, can open solenoid valve 12, coal dust and water in the first box 7 pass through in connecting pipe 11 gets into second box 8, water can slowly pass through pellicle 13, pellicle 13's existence can be with water and coal dust separation. In order to accelerate the separation speed of water and coal dust, the electromagnetic valve 12 is closed, and the pressure pump 14 is started, and the pressure pump 14 pressurizes the space above the semi-permeable membrane 13 in the second box body 8, so that the speed of water passing through the semi-permeable membrane 13 is accelerated, and the water can be reused after passing through the semi-permeable membrane 13.

With continued reference to fig. 1, a telescopic rod 15 is fixedly connected in the second box 8, the telescopic rod 15 may be a hydraulic rod commonly used in the prior art, and one end of the telescopic rod 15 is fixedly connected with a push plate 16, and the bottom end of the push plate 16 is attached to the semipermeable membrane 13; with continued reference to fig. 1, a discharge pipe 17 is fixedly connected to the side wall of the second casing 8 at a position corresponding to the semipermeable membrane 13, and a discharge switch is rotatably connected to the discharge pipe 17. The utility model discloses the coal dust that should regularly clear up pellicle 13 top during the clearance, can make telescopic link 15 extend to drive push pedal 16 and remove to the direction of arranging material pipe 17, then arrange material switch, thereby will arrange material pipe 17 and open, the push pedal 16 of removal pushes the coal dust of pellicle 13 top into arrange in the material pipe 17, thereby the coal dust is arranged outside second box 8 through arranging material pipe 17.

All parts in the utility model are common parts in the prior art, and all the power-consuming parts in the utility model should be connected with a control switch for controlling the power-consuming parts; for the convenience to the power consumption part power supply in this application utility model, the power consumption part in this application utility model can be connected with external power source electricity.

In the embodiments, the raw material impurity processing device for coal production provided by the embodiments of the present application can prevent coal dust generated when raw coal is crushed from being emitted into the air, thereby protecting the environment.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A raw material impurity processing apparatus for coal production, characterized by comprising: a crushing device and a coal dust adsorption device;

2. The raw material impurity treatment device for coal production as claimed in claim 1, wherein a fan is fixedly connected to the inner wall of the feeding pipe, and the fan is parallel to the L-shaped pipe.

3. The raw material impurity treatment device for coal production as claimed in claim 1, wherein the first tank body is communicated with the second tank body through a connecting pipe, and an electromagnetic valve is fixedly connected in the connecting pipe.

4. The raw material impurity processing device for coal production as claimed in claim 1, wherein a semipermeable membrane is fixedly connected in the second box body, and a pressure pump is fixedly connected to a position above the semipermeable membrane on the side wall of the second box body.

5. The raw material impurity treatment device for coal production as claimed in claim 4, wherein the inner wall of the second box body is fixedly connected with a telescopic rod, the telescopic rod is fixedly connected with a push plate, the bottom end of the push plate is attached to the semi-permeable membrane, and the side wall of the second box body is fixedly connected with a discharge pipe.

6. The device for treating raw material impurities for coal production as claimed in claim 1, wherein a water pump is fixedly connected to the side wall of the second box, and a water outlet of the water pump is fixedly connected with the water delivery pipe.