CN217247813U

CN217247813U - Dust collecting equipment for coal mine production

Info

Publication number: CN217247813U
Application number: CN202220254387.3U
Authority: CN
Inventors: 雷红兵; 杨万理
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-08-23
Anticipated expiration: 2032-02-08

Abstract

The utility model relates to the technical field of coal mine dust removal equipment, in particular to dust removal equipment for coal mine production, which comprises an airtight box body, wherein the interior of the box body is distributed into an upper cavity and a lower cavity through a filter screen, the top surface of the box body is fixedly connected with an outlet pipe communicated with the upper cavity, an air pump is arranged on the outlet pipe, the top surface of the box body is fixedly connected with a water tank, the top surface of the water tank is provided with an air outlet, and the air outlet end of the outlet pipe extends into the lower part of the water tank; the lower part of the side surface and the bottom surface of the box body are respectively communicated with an air inlet pipe and a dust outlet pipe, a valve is arranged on the dust outlet pipe, and the air inlet pipe and the dust outlet pipe are both communicated with the lower cavity. The application uses, can not only utilize the filter screen, collects the processing through the dust of the big granule in the air, can glue the tiny particle in aqueous simultaneously to better filter effect has been played.

Description

Dust collecting equipment for coal mine production

Technical Field

The utility model belongs to the technical field of coal mine dust collecting equipment, specifically speaking are dust collecting equipment for coal mine production.

Background

In the coal mine excavation process, coal mine workers contact a large amount of coal mine dust, and can see the miners working under the coal mine through the working procedures of coal mining, tunneling, transportation and the like, because the working environment is relatively narrow and small, the air quality is poor, the contained harmful substances are relatively more, especially the coal and gas protrude out of a mine, the coal mining of a fully mechanized mining face can generate a large amount of coal dust, and the tunneling working face needs a local ventilator to send fresh air flow to a tunneling coal head to blow and blow off the lightly gathered gas, so that the situation that the larger dust is generated during the wall breaking operation of the fully mechanized mining machine is more inevitable; the signal of free silica in the dust is high, generally between 30% and 50%, the free silica can be suspended in the air of a working place for a long time, the dust with the diameter of less than 15 microns enters a respiratory tract along with the inhaled air, although 97% to 99% of most of the dust is blocked and discharged out of a body by the self-filtering function of a respiratory system, dust particles with the diameter of more than 10 microns are remained in the upper respiratory tract, the dust with the diameter of less than 5 microns enters lung tissues, and the dust with the diameter of less than 2 microns enters alveoli, which is one of the main causes of pneumoconiosis, so that coal mines are one of the frequent pneumoconiosis.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dust collecting equipment for coal mine production for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a dust removal device for coal mine production comprises a closed box body, wherein an upper cavity and a lower cavity are distributed in the box body through a filter screen, the top surface of the box body is fixedly connected with an air outlet pipe communicated with the upper cavity, an air pump is installed on the air outlet pipe, the top surface of the box body is fixedly connected with a water tank, the top surface of the water tank is provided with an air outlet, and the air outlet end of the air outlet pipe extends into the lower part of the water tank; the lower part of the side surface and the bottom surface of the box body are respectively communicated with an air inlet pipe and a dust outlet pipe, a valve is arranged on the dust outlet pipe, and the air inlet pipe and the dust outlet pipe are both communicated with the lower cavity.

This application is when using, at first start the air pump, the air pump is taken the epicoele internal gas out through the outlet duct, thereby the epicoele becomes vacuum state, because separate through the filter screen between epicoele and the cavity of resorption, thereby external dust gas gets into the cavity of resorption through the intake pipe and gaseous through the filter screen circulation to the air pump in and the dust then is blockked by the filter screen, stay in the cavity of resorption, wherein, it is small and the unable filterable dust of filter screen combines through the water that the air pump flowed into in the basin and with the basin, thereby can adsorb small dust in the basin, and clean gas then flows through the gas outlet of basin top surface, realize the filtration to dust gas, and the dust flows through a dirt pipe, and go out dirt pipe through valve control.

Preferably, the filter screen is an arc-shaped screen which is convex downwards, the middle position of the arc-shaped screen is opposite to the dust outlet pipe up and down, and the outer side of the box body is fixedly connected with a vibration motor. The filter screen can increase the area of filter screen for the arc structure, realizes better filtration, and shock dynamo can play the effect of vibrations, realizes the vibrations to the filter screen, prevents to glue on the filter screen and has the dust.

Preferably, universal wheels with locking functions are mounted at four corners of the bottom surface of the box body. So that the case can be moved as required and fixed in place by means of the universal wheels after being moved in place.

Preferably, the inner walls of the two sides of the box body are fixedly connected with inclined plates, the two inclined plates are opposite to each other, the upper ends of the inclined plates are fixedly connected to the inner walls of the corresponding sides of the box body, and the lower ends of the inclined plates face the dust outlet pipe. The swash plate can play the guide effect, and it is intraductal that can effectual guide dust falls into the dust removal, prevents to fall and leads to unable through a dirt pipe outflow at box bottom surface inner wall.

The utility model has the advantages that: the application uses, can not only utilize the filter screen, collects the processing through the dust of the big granule in the air, can glue the tiny particle in aqueous simultaneously to better filter effect has been played.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention;

shown in the figure:

1. the device comprises a box body, 2, a filter screen, 3, an air outlet pipe, 4, an air pump, 5, a water tank, 6, an air outlet, 7, an air inlet pipe, 8, a dust outlet pipe, 9, a valve, 10, a vibration motor, 11, universal wheels, 12 and an inclined plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

A dust removing device for coal mine production, which is shown in figure 1. The air pump type water tank comprises a closed tank body 1, wherein the interior of the tank body 1 is distributed into an upper chamber and a lower chamber through a filter screen 2, the top surface of the tank body 1 is fixedly connected with an air outlet pipe 3 communicated with the upper chamber, the air outlet pipe 3 is provided with an air pump 4, the top surface of the tank body 1 is fixedly connected with a water tank 5, the top surface of the water tank 5 is provided with an air outlet 6, and the air outlet end of the air outlet pipe 3 extends into the lower part of the water tank 5; the lower part of the side surface and the bottom surface of the box body 1 are respectively communicated with an air inlet pipe 7 and a dust outlet pipe 8, a valve 9 is arranged on the dust outlet pipe 8, and the air inlet pipe 7 and the dust outlet pipe 8 are both communicated with the lower cavity.

This application is when using, at first start air pump 4, air pump 4 takes the interior gas in the epicoele out through outlet duct 3, thereby the epicoele becomes vacuum state, because separate through filter screen 2 between epicoele and the lower chamber, thereby external dust gas gets into the lower intracavity through intake pipe 7 and gaseous through filter screen 2 circulation to air pump 4 in and the dust then is blockked by filter screen 2, stay in the lower chamber, wherein, small and the unable filterable dust of filter screen 2 flows in the basin 5 through air pump 4 and combines with the water in basin 5, thereby can adsorb small dust in basin 5, and clean gas then flows through the gas outlet 6 of basin 5 top surface, realize the filtration to dust gas, and the dust flows through play dirt pipe 8, and play dirt pipe 8 is through valve 9 control.

The filter screen 2 is an arc-shaped screen which is convex downwards, the middle position of the arc-shaped screen is opposite to the dust outlet pipe 8 up and down, and the outer side of the box body 1 is fixedly connected with a vibration motor 10. Filter screen 2 is the area that the arc structure can increase filter screen 2, realizes better filtration, and shock dynamo 10 can play the effect of vibrations, realizes preventing to be stained with the dust on the filter screen 2 to the vibrations of filter screen 2.

Universal wheels 11 with locking functions are installed at four corners of the bottom surface of the box body 1. So that the casing 1 can be moved as necessary and the casing 1 can be fixed at a position using the universal wheels 11 after being moved at the position.

The inner wall fixedly connected with swash plate 12 in both sides of box 1, two swash plates 12 back to each other and the upper end fixed connection of swash plate 12 correspond the side inner wall at box 1, and the lower extreme is towards dust outlet pipe 8. The sloping plate 12 can play a guiding role, can effectively guide dust to fall into the dust removal pipe, and prevent the dust from falling on the inner wall of the bottom surface of the box body 1 to cause the dust to flow out through the dust outlet pipe 8.

The application uses, can not only utilize filter screen 2, collects the processing through the dust of the big granule in the air, can glue the tiny particle in aqueous simultaneously to better filter effect has been played.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a dust collecting equipment for coal mine production which characterized in that: the air pump type water tank comprises a closed tank body, wherein an upper cavity and a lower cavity are distributed in the tank body through a filter screen, the top surface of the tank body is fixedly connected with an air outlet pipe communicated with the upper cavity, the air outlet pipe is provided with an air pump, the top surface of the tank body is fixedly connected with a water tank, the top surface of the water tank is provided with an air outlet, and the air outlet end of the air outlet pipe extends into the lower part of the water tank; the lower part of the side surface and the bottom surface of the box body are respectively communicated with an air inlet pipe and a dust outlet pipe, a valve is arranged on the dust outlet pipe, and the air inlet pipe and the dust outlet pipe are both communicated with the lower cavity.

2. The dust removing apparatus for coal mine production according to claim 1, wherein: the filter screen is a downward convex arc-shaped screen, the middle position of the arc-shaped screen is opposite to the dust outlet pipe from top to bottom, and the outer side of the box body is fixedly connected with a vibration motor.

3. The dust removing apparatus for coal mine production according to claim 1, wherein: the four corners of the bottom surface of the box body are provided with universal wheels with locking functions.

4. The dust removing apparatus for coal mine production according to claim 1, wherein: the both sides inner wall fixedly connected with swash plate of box, two swash plates back on the back and the upper end fixed connection of swash plate corresponds the side inner wall at the box, and the lower extreme goes out the dirt pipe towards.