CN210180021U

CN210180021U - Coal slime drying-machine

Info

Publication number: CN210180021U
Application number: CN201921121042.5U
Authority: CN
Inventors: Lei Yang; 杨磊; Dajun Zhou; 周大军; Huasu Huang; 黄华苏
Original assignee: Guizhou Zhonggui Environmental Protection Technology Co ltd
Current assignee: Guizhou Zhonggui Environmental Protection Technology Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-03-24
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a coal slime dryer, which comprises a casing divided into an upper layer and a lower layer by a horizontal clapboard, wherein the upper layer is vertically provided with a throwing barrel, the middle part of the top surface of the throwing barrel is vertically provided with a rotating shaft, the top surface of the casing is vertically provided with a motor capable of driving the rotating shaft to rotate, a plurality of sieve pores are uniformly arranged on the whole throwing barrel at intervals, a heater is arranged in the bottom surface of the casing in the lower layer, the casing of the lower layer is provided with an opening and closing door, the top surface of the throwing barrel is provided with a feed inlet opposite to a material pipe outlet, the bottom surface of the throwing barrel is provided with a discharge outlet opened by an electric control valve, the periphery of the hole vertically extends upwards to form an annular baffle plate, the baffle plate is provided with a support cylinder, the annular baffle plate is positioned in the support cylinder, the top surface of the support cylinder is provided with a plurality of first semicircular grooves along the circumferential intervals, the, the lower part is positioned in the first semicircular groove, and the top surface of the partition plate is provided with a drain pipe extending out of the machine shell; the dryer can dry coal slime.

Description

Coal slime drying-machine

Technical Field

The utility model relates to a mine water treatment field, in particular to coal slime drying-machine.

Background

The mine water is coal washing wastewater, which is industrial tail water of a coal mine wet coal washing processing technology, contains a large amount of coal slime and silt, causes serious pollution to the environment near a mine area, and is one of main pollution sources of the coal industry, so that the coal washing wastewater is more and more valued by people. The coal washing wastewater is very difficult to treat, and is discharged into an external environment under the condition of not carrying out any proper treatment, so that the safety of surface water, underground water and landform environment is undoubtedly damaged, the traditional mine water treatment mode is mainly precipitation, namely, coal slime and silt are precipitated into a mine sump and then are uniformly taken out and dried and then are transported away, but the existing coal slime drying device is low in efficiency and poor in effect.

Disclosure of Invention

In view of this, the utility model aims at providing a coal slime drying-machine can the moisture content in the rapid draing coal slime, and is efficient.

The utility model aims at realizing through the following technical scheme:

coal slime drying-machine, including the casing, the casing is divided into upper and lower layers by a baffle that the level set up, and the vertical bucket that is equipped with in upper strata, the perpendicular pivot that is equipped with in the middle part of the top surface of the bucket that throws, the vertical motor that is equipped with on the top surface of the casing, the pivot links to each other with motor output shaft through the shaft coupling, and even interval is provided with a plurality of sieve meshes on the whole bucket that throws, and bottom surface of the casing is the cavity structure in lower floor, be equipped with the heater in the cavity, and casing upper portion in lower floor is equipped with the exhaust hole, is equipped with the opening and closing door on the casing one side of corresponding lower floor, be equipped with the feed inlet on the bucket top surface, a material pipe export is just to the feed inlet, be equipped with the discharge gate on the bucket bottom surface, the discharge gate is opened and closed by, the annular baffle is arranged in the supporting cylinder, a plurality of first semicircular grooves with upward openings are formed in the top surface of the supporting cylinder along the circumferential uniform interval, a plurality of second semicircular grooves which are opposite to the first semicircular grooves and with downward openings are formed in the bottom surface of the throwing cylinder, the upper portion of a ball is arranged in the second semicircular grooves, the lower portion of the ball is arranged in the first semicircular grooves, and a drain pipe extending out of the shell is arranged on the top surface of the partition plate.

Furthermore, a push plate is vertically arranged in the lower layer on the opposite side of the opening and closing door, and a piston of a cylinder positioned outside the machine shell extends into the machine shell and is vertically connected with the push plate.

Furthermore, a water pipe is vertically arranged outside the throwing barrel in the upper layer, a plurality of high-pressure spray heads are arranged on the water pipe at uniform intervals towards the side of the throwing barrel, and one end of the water pipe extends out of the casing and is connected with the water tank.

Still further, the aperture of the sieve pore is 1 mm.

The utility model has the advantages that:

the utility model discloses a coal slime drying-machine throws away a large amount of moisture content in the coal slime through getting rid of the bucket earlier, then dries again, and is efficient, and is effectual, and the coal slime need not the conveyer transportation for the free fall from getting rid of the bucket to the lower floor, but the energy saving gets rid of the bucket lower part and is supported by a support section of thick bamboo and get rid of the bucket and support a section of thick bamboo and be provided with the ball between, and frictional force is little, and the moisture content of throwing away is got rid of by the drain pipe.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:

fig. 1 is a front sectional view of the present invention.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.

As shown in figure 1, the coal slime dryer comprises a casing 1, the casing 1 is divided into an upper layer and a lower layer by a horizontal clapboard 2, a throwing barrel 3 is vertically arranged in the upper layer, a rotating shaft 4 is vertically arranged in the middle of the top surface of the throwing barrel 3, a motor 5 is vertically arranged on the top surface of the casing 1, the rotating shaft 4 is connected with an output shaft of the motor 5 through a coupling, a plurality of sieve holes are uniformly arranged on the whole throwing barrel 3 at intervals, the motor 5 drives the throwing barrel 3 to rotate, the moisture of the moisture-containing coal slime in the throwing barrel 3 is thrown out under the action of centrifugal force, the bottom surface of the casing 1 in the lower layer is of a cavity structure, a heater 6 is arranged in the cavity and heats the coal slime with most of the moisture thrown away, so that the moisture is evaporated, an exhaust hole 7 is arranged on the upper part of the wall of the casing 1 in the lower layer, an opening and closing door 15, the outlet of a material pipe 8 is opposite to the feeding port, the rotation time of the throwing barrel 3 is consistent each time, therefore, when the throwing barrel 3 stops, the feeding port is opposite to the outlet of the material pipe, the bottom surface of the throwing barrel 3 is provided with a discharging port which is opened and closed by an electric control valve 9, a hole is formed on the clapboard 2 corresponding to the discharging port, when the throwing barrel 3 is thrown for a certain time, the electric control valve 9 is stopped and opened, coal slime enters the lower layer from the discharging port, the periphery of the hole vertically extends upwards to form an annular baffle plate 11, the baffle plate 11 is arranged to prevent water from entering the lower layer, the clapboard 2 is provided with a support cylinder 12, the support cylinder 12 is coaxial with the throwing barrel 3, the annular baffle plate 11 is positioned in the support cylinder 12, a plurality of first semicircular grooves with upward openings are uniformly arranged on the top surface of the support cylinder 12 along the circumferential direction at intervals, a plurality of second semicircular grooves with downward openings opposite to the, the lower part is positioned in the first semicircular groove, the friction force between the swinging barrel 3 and the supporting barrel 12 can be reduced by arranging the ball bearing 13, and the top surface of the clapboard 2 is provided with a drain pipe 14 extending out of the machine shell 1.

A push plate 16 is vertically arranged in the lower layer on the opposite side of the opening and closing door 15, a piston 17 of a cylinder positioned outside the machine shell 1 extends into the machine shell 1 and is vertically connected with the push plate 16, and after the coal slime is dried, the piston 17 of the cylinder extends to push out the coal slime in the lower layer.

Get rid of the outer vertical water pipe 17 that is provided with of bucket 3 in the upper strata, get rid of bucket 3 side on the water pipe 17 towards being equipped with a plurality of high pressure nozzle 18 of evenly spaced, the one end of water pipe 17 stretches out outside casing 1 and links to each other with the water tank, after getting rid of bucket 3 and using, through setting up high pressure nozzle 18 blowout high pressure water washing.

Preferably, the aperture of the sieve is 1 mm.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. Coal slime drying-machine, its characterized in that: the machine comprises a machine shell, wherein the machine shell is divided into an upper layer and a lower layer by a horizontally arranged partition plate, a throwing barrel is vertically arranged in the upper layer, a rotating shaft is vertically arranged in the middle of the top surface of the throwing barrel, a motor is vertically arranged on the top surface of the machine shell, the rotating shaft is connected with a motor output shaft through a coupler, a plurality of sieve meshes are uniformly arranged on the whole throwing barrel at intervals, the bottom surface of the machine shell in the lower layer is of a cavity structure, a heater is arranged in the cavity, an exhaust hole is formed in the upper part of the wall of the machine shell in the lower layer, an opening and closing door is arranged on one side of the machine shell corresponding to the lower layer, a feed inlet is arranged on the top surface of the throwing barrel, a material pipe outlet is right opposite to the feed inlet, a discharge outlet is arranged on the bottom surface of the, the annular baffle is arranged in the supporting cylinder, a plurality of first semicircular grooves with upward openings are formed in the top surface of the supporting cylinder along the circumferential uniform interval, a plurality of second semicircular grooves which are opposite to the first semicircular grooves and with downward openings are formed in the bottom surface of the throwing cylinder, the upper portion of a ball is arranged in the second semicircular grooves, the lower portion of the ball is arranged in the first semicircular grooves, and a drain pipe extending out of the shell is arranged on the top surface of the partition plate.

2. The coal slurry dryer of claim 1, characterized in that: and a push plate is vertically arranged in the lower layer at the opposite side of the opening and closing door, and a piston of a cylinder positioned outside the shell extends into the shell and is vertically connected with the push plate.

3. The coal slurry dryer as set forth in claim 1 or 2, characterized in that: get rid of the outer vertical water pipe that is provided with of bucket in the upper strata, it is equipped with a plurality of high pressure shower nozzles to get rid of the even interval of bucket side towards on the water pipe, the one end of water pipe stretches out outside the casing and links to each other with the water tank.

4. The coal slurry dryer of claim 1, characterized in that: the aperture of the sieve pore is 1 mm.