CN213492320U

CN213492320U - Water filtering device for coal mine washing

Info

Publication number: CN213492320U
Application number: CN202020926036.3U
Authority: CN
Inventors: 房化勇; 郭鲜平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-06-22
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to the technical field of coal mine washing and discloses a water filtering device for coal mine washing, which comprises a filtering tank, a connecting pipe, a feeding hopper, a drain pipe and a water pump; a water inlet and a water outlet are fixedly arranged on the side surface of the filtering tank, and the water outlet is positioned below the water inlet; one end of the drain pipe is connected with a water outlet on the filter tank, and the other end of the drain pipe is connected with a water outlet port of the water pump. This water filtering device is used in colliery washing, the feeder hopper is installed in the pond, blocks massive coal outside, and rivers are taken out from the connecting pipe by the suction pump through the connecting pipe and are crossed the leading-in jar that filters of drain pipe, and the coal of tiny granule is filtered in filtering the jar and is stayed in the jar, and sewage is derived from the outlet that filters the jar, through the bin outlet alright derive the granule in filtering the jar during collection, so convenient collection.

Description

Water filtering device for coal mine washing

Technical Field

The utility model relates to a colliery is washed and is selected technical field, specifically is a colliery is washed and is selected for use water filtering device.

Background

Coal washing generally refers to a process of removing gangue or other impurities from coal, the coal washing is generally carried out by utilizing different physical properties of the coal and the gangue, the coal and the gangue are separated in media with different densities or characteristics, the coal quality is favorably improved, the emission of fire coal pollutants is reduced to the minimum, fifty percent to eighty percent of ash content in the coal and thirty percent to hundred percent of ash content in the coal can be washed by the coalForty percent of total sulfur is removed, and smoke dust and SO are generated by burning washing coal₂And NO_XThe emission of (2) can be effectively reduced, and the pollution to the atmosphere is reduced.

A large amount of waste water is generated in the coal washing process, and coal blocks with fine particles exist in the waste water, so that the waste water needs to be recycled, and therefore, the water filtering device for coal washing is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to the above-mentioned that prior art exists, the utility model provides a coal mine washes selects for use water filtering device, the utility model discloses can collect the tiny particle coal cinder of aquatic, convenient recovery processing.

The utility model provides a following technical scheme: a water filtering device for coal mine washing comprises a filtering tank, a connecting pipe, a feed hopper, a drain pipe and a water pump;

a water inlet and a water outlet are fixedly arranged on the side surface of the filtering tank, and the water outlet is positioned below the water inlet;

one end of the water drainage pipe is connected with a water drainage port on the filter tank, and the other end of the water drainage pipe is connected with a water outlet port of the water pump;

the one end of connecting pipe and the bottom of feeder hopper, the other end of connecting pipe is connected with the inlet port of water pumper.

Preferably, the inside fixed mounting of feeder hopper has the connecting frame, and has placed the otter board on the connecting frame, the otter board passes through the bolt and is connected with the connecting frame.

Preferably, it includes jar body, pneumatic cylinder, apron, bracing piece and filtering component to filter the jar, the top at the jar body is placed to the apron, the pneumatic cylinder sets up two and all through the pedestal mounting in the side of the jar body, the removal end and the apron fixed connection of pneumatic cylinder, bracing piece fixed mounting is in the bottom of apron, the bottom of bracing piece extends to the inside of the jar body and is connected with filtering component.

Preferably, the bottom of the filter tank is fixedly provided with a discharge outlet, and the discharge outlet is fixedly provided with a valve.

Preferably, the filter assembly comprises a frame and a filter screen, the frame is fixedly mounted at the bottom end of the support rod, and the filter screen is mounted on the frame through bolts.

Preferably, the cover plate is positioned at the top of the tank body, and the filter assembly is positioned between the water inlet and the water outlet.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this water filtering device is used in colliery washing, the feeder hopper is installed in the pond, blocks massive coal outside, and rivers are taken out from the connecting pipe by the suction pump through the connecting pipe and are crossed the leading-in jar that filters of drain pipe, and the coal of tiny granule is filtered in filtering the jar and is stayed in the jar, and sewage is derived from the outlet that filters the jar, through the bin outlet alright derive the granule in filtering the jar during collection, so convenient collection.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the feed hopper of the present invention;

FIG. 3 is a schematic structural view of the filtration tank of the present invention;

fig. 4 is a schematic structural diagram of the filter assembly of the present invention.

In the figure: 1. a filter tank; 11. a tank body; 12. a hydraulic cylinder; 13. a cover plate; 14. a support bar; 15. a filter assembly; 151. a frame; 152. a filter screen; 16. a discharge outlet; 2. a connecting pipe; 3. a feed hopper; 31. a connecting frame; 32. a screen plate; 4. a drain pipe; 5. a water pump; 6. a water inlet; 7. and a water outlet.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure, and in order to keep the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known parts of the disclosure is omitted to avoid unnecessarily obscuring the concepts of the present disclosure.

Referring to fig. 1-4, a water filtering device for coal mine washing comprises a filtering tank 1, a connecting pipe 2, a feeding hopper 3, a water discharging pipe 4 and a water pump 5, wherein a water inlet 6 and a water discharging port 7 are fixedly installed on the side surface of the filtering tank 1, the water discharging port 7 is positioned below the water inlet, one end of the water discharging pipe 4 is connected with the water discharging port 7 on the filtering tank 1, the other end of the water discharging pipe 4 is connected with a water outlet port of the water pump 5, one end of the connecting pipe 2 is connected with the bottom of the feeding hopper 3, the other end of the connecting pipe 2 is connected with a water inlet port of the water pump 5, the feeding hopper 3 is installed in, and the water flow is pumped out from the connecting pipe 2 by the water pump 5 through the feed hopper 3 and is guided into the filter tank 1 through the drain pipe 4, small particles of coal are filtered in the filter tank 1 and are left in the filter tank, and the sewage is led out from the water outlet of the filter tank 1, so that the coal in the filter tank 1 can be collected.

The inside fixed mounting of feeder hopper 3 has coupling frame 31, and has placed otter board 32 on the coupling frame 31, and otter board 32 passes through the bolt to be connected with coupling frame 31, installs in the pond through feeder hopper 3, and otter board 32 blocks bold coal outside, avoids bold coal to get into in feeder hopper 3 when the pond is washed and is selected, and otter board 32 utilizes the bolt installation, therefore changes the convenience, avoids otter board 32 to obstruct.

Filter jar 1 including a jar body 11, pneumatic cylinder 12, apron 13, bracing piece 14 and filtering component 15, apron 13 is placed at the top of jar body 11, pneumatic cylinder 12 sets up two and all installs the side at jar body 11 through the pedestal, the removal end and the apron 13 fixed connection of pneumatic cylinder 12, bracing piece 14 fixed mounting is in the bottom of apron 13, the bottom of bracing piece 14 extends to the inside of jar body 11 and is connected with filtering component 15, the granule can precipitate in jar body 11, and sewage passes through filtering component 15, stay the granule in jar body 11, and sewage flows through outlet 7, utilize pneumatic cylinder 12 can drive apron 13 to shift up, so make apron 13 drive filtering component 15 stretch out outside jar body 11, so conveniently clear up filtering component 15.

The bottom fixed mounting of filter tank 1 has bin outlet 16, and bin outlet 16 department fixed mounting has the valve, opens the valve for the granule in the filter tank 1 flows out, so conveniently collects.

The filter assembly 15 is composed of a frame 151 and a filter screen 152, the frame 151 is fixedly installed at the bottom end of the support rod 14, the filter screen 152 is installed on the frame 151 through a bolt, the frame 151 fixes the position of the filter screen 152, the bolt is detached, the filter screen 152 can be replaced, so that particles in sewage are blocked by the filter screen 152, and the sewage flows out from the water outlet 7 through the filter screen 152.

When the cover 13 is located at the top of the tank 11 and the filter assembly 15 is located between the inlet 6 and the outlet 7, particles filtered by the filter assembly 15 will settle at the bottom of the tank 11, and sewage enters from the inlet 6 and flows out from the outlet 7 through the filter assembly 15, thereby preventing the particles from being discharged from the outlet 7.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides a colliery is water filtering device for washing selection which characterized in that: comprises a filtering tank (1), a connecting pipe (2), a feed hopper (3), a drain pipe (4) and a water pump (5);

a water inlet (6) and a water outlet (7) are fixedly arranged on the side surface of the filtering tank (1), and the water outlet (7) is positioned below the water inlet;

one end of the drain pipe (4) is connected with a water outlet (7) on the filter tank (1), and the other end of the drain pipe (4) is connected with a water outlet port of the water pump (5);

the one end of connecting pipe (2) and the bottom of feeder hopper (3), the other end of connecting pipe (2) is connected with the water inlet port of water pumper (5).

2. The water filtering device for coal mine washing according to claim 1, wherein: the inside fixed mounting of feeder hopper (3) has connecting frame (31), and has placed otter board (32) on connecting frame (31), otter board (32) are connected with connecting frame (31) through the bolt.

3. The water filtering device for coal mine washing according to claim 1, wherein: filter jar (1) including a jar body (11), pneumatic cylinder (12), apron (13), bracing piece (14) and filtering component (15), place at the top of jar body (11) apron (13), pneumatic cylinder (12) set up two and all through the side of pedestal mounting at jar body (11), the removal end and apron (13) fixed connection of pneumatic cylinder (12), bracing piece (14) fixed mounting is in the bottom of apron (13), the bottom of bracing piece (14) extends to the inside of the jar body (11) and is connected with filtering component (15).

4. The water filtering device for coal mine washing according to claim 3, wherein: the bottom fixed mounting of filter tank (1) has bin outlet (16), and bin outlet (16) department fixed mounting has the valve.

5. The water filtering device for coal mine washing according to claim 3, wherein: the filter assembly (15) comprises a frame (151) and a filter screen (152), the frame (151) is fixedly installed at the bottom end of the support rod (14), and the filter screen (152) is installed on the frame (151) through bolts.

6. The water filtering device for coal mine washing according to claim 3, wherein: when the cover plate (13) is positioned at the top of the tank body (11), the filter assembly (15) is positioned between the water inlet (6) and the water outlet (7).