CN215031624U

CN215031624U - Washing device for coal washing

Info

Publication number: CN215031624U
Application number: CN202121045033.XU
Authority: CN
Inventors: 曹保; 张志钢; 张煜春; 赵凯
Original assignee: Tianjin Fenlei Coal Preparation Technology Co ltd
Current assignee: Tianjin Fenlei Coal Preparation Technology Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-07
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a coal washing device, which is used for solving the problem that the existing coal washing device has poor effect of washing raw coal; the feeding device comprises a cleaning water cylinder, a feeding box and two spraying boxes, wherein the two spraying boxes are fixedly arranged on two sides of the feeding box respectively, side plates are fixedly arranged on two sides of the top of the cleaning water cylinder, two groups of slide bars are fixedly arranged between the side surfaces, close to the two side plates, of the two side plates, the number of the slide bars in each group is two, two first sliding sleeves and two second sliding sleeves are movably connected to the outer surfaces of the slide bars, the side surfaces of the two second sliding sleeves are connected with the feeding box through fixing blocks, and the two second sliding sleeves are connected with the two spraying boxes through connecting blocks respectively; the utility model discloses can make and throw the workbin and spray the case and throw material abluent in-process round trip movement, throw the workbin and throw the material in-process and carry out the sideslip and can guarantee that the raw coal tiling is on first filter screen to guarantee that the raw coal can obtain abundant spraying before being covered and wash.

Description

Washing device for coal washing

Technical Field

The utility model relates to a coal washing equipment technical field especially relates to a belt cleaning device for coal washing.

Background

The raw coal with different components and different specific gravities is separated into different grades by the impact action of water flow, and dust and waste rocks are removed, so that the ash content and the sulfur content are reduced, and the coal washing is called.

The existing cleaning device for coal washing usually places raw coal on a filter screen, sprays and cleans the raw coal through a spraying device, and the raw coal directly falls over the filter screen, so that the raw coal at the bottommost layer cannot be washed by spraying liquid, meanwhile, a spray head is fixed, and the spraying liquid sprayed by the spray head can only be sprayed on the surface of the raw coal at a fixed angle, so that the cleaning effect of the raw coal is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cleaning device for coal washing, which is used for solving the problems that the bottom layer of raw coal cannot be washed by spray liquid when the raw coal is cleaned by the existing raw coal cleaning equipment, and the cleaning effect of the raw coal is poor due to the fixed spraying angle of the spray liquid;

the purpose of the utility model can be realized by the following technical scheme: a cleaning device for coal washing comprises a cleaning water cylinder, a feeding box and two spraying boxes, wherein the two spraying boxes are fixedly arranged on two sides of the feeding box respectively, the feeding box and the spraying boxes are arranged above the cleaning water cylinder, side plates are fixedly arranged on two sides of the top of the cleaning water cylinder, two groups of slide bars are fixedly arranged between the side faces, close to the two side plates, of each group of slide bars, the number of each group of slide bars is two, the outer surfaces of the slide bars are movably connected with two first sliding sleeves and two second sliding sleeves, the side faces of the two first sliding sleeves are connected with the feeding box through fixing blocks, and the two second sliding sleeves are connected with the two spraying boxes through connecting blocks respectively;

the top of the spraying box is fixedly communicated with a water inlet pipe, the bottom of the spraying box is provided with uniformly distributed spray heads, the top of the feeding box is provided with a feeding hopper, and the bottom of the feeding box is fixedly communicated with a discharging pipe;

an electric push rod is fixedly arranged on one side plate close to the side face of the feeding box, and the output end of the electric push rod is fixedly connected with the side face of the spraying box;

fixed mounting has first filter screen between the washing jar inner wall, the intercommunication is run through to one side inner wall of washing jar has the outlet pipe.

Preferably, the washing jar is kept away from one side fixed surface of outlet pipe and is installed two supports, and fixed mounting has the water storage box between the one end that the washing jar was kept away from to two supports, the fixed intercommunication in water storage box top has the connecting pipe, fixed intercommunication has the installation pipe between the inside wall of water storage box and washing jar, the installation pipe middle part is provided with the suction pump.

Preferably, a second filter screen is fixedly installed between the inner side walls of the water storage tanks and arranged above the installation pipe.

Preferably, two the equal fixed mounting of inside wall of spray box has the third filter screen.

Preferably, the top of inlet tube, connecting pipe and feeder hopper all is provided with sealed lid, the one end that the washing jar was kept away from to outlet pipe and installation pipe all is provided with the solenoid valve.

The utility model has the advantages that:

(1) the feeding box and the spraying box can move back and forth in the feeding and cleaning process through the arranged structures such as the electric push rod, the sliding rod, the first sliding sleeve and the second sliding sleeve, the raw coal can be guaranteed to be flatly laid on the first filter screen by transversely moving in the feeding process of the feeding box, so that the raw coal can be fully sprayed and cleaned before being covered, and meanwhile, the spraying box can be transversely moved to adjust the spraying angle of the spray head, so that the cleaning effect on the raw coal is further guaranteed;

(2) through the structures such as the water storage box, the installation pipe and the water suction pump which are arranged, the water in the water storage box can be pumped into the cleaning water cylinder after the spraying and cleaning are completed, and the raw coal is soaked and cleaned by using the water in the cleaning water cylinder, so that the cleaning effect on the raw coal is achieved.

Drawings

The present invention will be further described with reference to the accompanying drawings;

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a front view of the structure of the feeding box and the spraying box of the present invention;

fig. 3 is a front sectional view of the structure of embodiment 2 of the present invention;

in the figure: 1. cleaning the water vat; 2. a feeding box; 3. a spray box; 4. a side plate; 5. a slide bar; 6. a first sliding sleeve; 7. a second sliding sleeve; 8. a water inlet pipe; 9. a spray head; 10. a feed hopper; 11. a discharging pipe; 12. an electric push rod; 13. a first filter screen; 14. a water outlet pipe; 15. a support; 16. a water storage tank; 17. a connecting pipe; 18. installing a pipe; 19. a water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-2, the utility model relates to a coal washing cleaning device, which comprises a cleaning water cylinder 1, a feeding box 2 and two spraying boxes 3, wherein the two spraying boxes 3 are respectively and fixedly arranged at two sides of the feeding box 2, a third filter screen is fixedly arranged at the inner side walls of the two spraying boxes 3, the third filter screen is used for filtering impurities in spraying liquid in the spraying boxes 3 to prevent the impurities in the spraying liquid from contacting with raw coal to cause pollution to the raw coal, the spraying liquid is sprayed out through a nozzle 9 when the feeding box 2 feeds the raw coal, the raw coal just falling on a first filter screen 13 is cleaned by the spraying liquid, the raw coal can be effectively cleaned before being covered, the top of the spraying boxes 3 is fixedly communicated with a water inlet pipe 8, the bottom of the spraying boxes 3 is provided with uniformly distributed nozzles 9, the top of the feeding box 2 is provided with a feed hopper 10, the bottom of the feeding box 2 is fixedly communicated with a discharging pipe 11, raw coal is poured into a feeding box 2 through a feeding hopper 10 and falls onto a first filter screen 13 through a discharging pipe 11 for cleaning, the feeding box 2 and a spraying box 3 are both arranged above a cleaning water cylinder 1, the first filter screen 13 is fixedly arranged between the inner walls of the cleaning water cylinder 1, the inner wall of one side of the cleaning water cylinder 1 is communicated with a water outlet pipe 14 in a penetrating way, the filter screens separate washed impurities, the impurities pass through the first filter screen 13 along with spraying liquid and are finally discharged through the water outlet pipe 14, side plates 4 are fixedly arranged on both sides of the top of the cleaning water cylinder 1, two groups of sliding rods 5 are fixedly arranged between the adjacent side surfaces of the two side plates 4, the number of each group of sliding rods 5 is two, two first sliding sleeves 6 and two second sliding sleeves 7 are movably connected on the outer surfaces of the sliding rods 5, when the feeding box 2 and the spraying box 3 reciprocate in the horizontal direction, the first sliding sleeves 6 and the second sliding sleeves 7 synchronously slide on the second sliding rods 5, the arrangement of the first sliding sleeves 6 and the second sliding sleeves 7 enables the feeding box 2 and the spraying boxes 3 to move more stably, the side surfaces of the two first sliding sleeves 6 are connected with the feeding box 2 through fixing blocks, and the two second sliding sleeves 7 are respectively connected with the two spraying boxes 3 through connecting blocks;

one of them curb plate 4 is close to the side fixed mounting of feeding case 2 has electric putter 12, electric putter 12's output and the side fixed connection who sprays case 3, when electric putter 12 stretches out, promote feeding case 2 and spray case 3 and remove to the right side, feeding case 2 throws the material when removing, thereby guarantee that raw coal can the tiling on the surface of second filter screen, two shower nozzles 9 that spray 3 bottoms of case when throwing the material spray the washing to raw coal on first filter screen 13, thereby guarantee that raw coal can obtain effectively to wash before being covered on first filter screen 13, improve the cleaning quality to raw coal.

Example 2:

as shown in fig. 3, two supports 15 are fixedly installed on the surface of one side of the cleaning water tank 1 far away from the water outlet pipe 14, a water storage tank 16 is fixedly installed between the ends of the two supports 15 far away from the cleaning water tank 1, a second filter screen is fixedly installed between the inner side walls of the water storage tank 16 and is arranged above the installation pipe 18, the second filter screen can separate impurities in the water storage tank 16 to prevent the impurities in the water from entering the cleaning water tank 1 to pollute raw coal, a connecting pipe 17 is fixedly communicated with the top of the water storage tank 16, the water inlet pipe 8, the connecting pipe 17 and the top of the feed hopper 10 are all provided with sealing covers to prevent external impurities from entering the water storage tank 16, the spray tank 3 and the feed box 2, the installation pipe 18 is fixedly communicated between the inner side walls of the water storage tank 16 and the cleaning water tank 1, and the ends of the water outlet pipe 14 and the installation pipe 18 far away from the cleaning water tank 1 are all provided with electromagnetic valves, be convenient for discharge the water in the washing jar 1 through the solenoid valve, installation pipe 18 middle part is provided with suction pump 19, opens the solenoid valve of installation pipe 18 and starts suction pump 19 after spraying the washing, with the water suction in the water storage box 16 in the washing jar 1, utilizes the water in the washing jar 1 to soak the washing to the raw coal, further guarantees the cleaning performance to the raw coal, soaks and washs and open the solenoid valve of outlet pipe 14 after accomplishing and discharge water.

The utility model discloses a theory of operation: pouring raw coal into a feeding box 2 through a feeding hopper 10, starting an electric push rod 12 to extend out, pushing the feeding box 2 and two spraying boxes 3 to move towards the right side by the electric push rod 12, feeding when the feeding box 2 moves, enabling the raw coal to be paved on the surface of a first filter screen 13, spraying a spraying liquid on the surface of the raw coal through a spray head 9 to clean the raw coal when the spraying boxes 3 move transversely, continuously changing the washing angle of the spraying liquid on the raw coal along with the continuous movement of the spraying boxes 3, enabling impurities on each part of the surface of the raw coal to be washed, opening an electromagnetic valve of a water outlet pipe 14 to discharge sewage in a cleaning water cylinder 1 after washing is finished, closing a valve of the water outlet pipe 14 after the sewage is discharged, opening a valve of an installation pipe 18 and starting a water suction pump 19 to suck water in a water storage box 16 into the cleaning water cylinder 1, soaking and cleaning the raw coal by using water in the cleaning water cylinder 1, discharging the water after the soaking and cleaning are finished, and (4) draining the raw coal, and then taking out the raw coal to finish the cleaning process of the raw coal.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A cleaning device for coal washing comprises a cleaning water cylinder (1), a feeding box (2) and two spraying boxes (3), wherein the two spraying boxes (3) are respectively and fixedly arranged at two sides of the feeding box (2), the feeding box (2) and the spraying boxes (3) are both arranged above the cleaning water cylinder (1), it is characterized in that both sides of the top of the cleaning water tank (1) are fixedly provided with side plates (4), two groups of slide bars (5) are fixedly arranged between the side surfaces of the two side plates (4) which are close to each other, the number of the slide bars (5) in each group is two, the outer surface of the sliding rod (5) is movably connected with two first sliding sleeves (6) and two second sliding sleeves (7), the side faces of the two first sliding sleeves (6) are connected with the feeding box (2) through fixing blocks, and the two second sliding sleeves (7) are respectively connected with the two spraying boxes (3) through connecting blocks;

the top of the spraying box (3) is fixedly communicated with a water inlet pipe (8), the bottom of the spraying box (3) is provided with uniformly distributed spray heads (9), the top of the feeding box (2) is provided with a feeding hopper (10), and the bottom of the feeding box (2) is fixedly communicated with a discharging pipe (11);

an electric push rod (12) is fixedly arranged on one side face of one side plate (4) close to the feeding box (2), and the output end of the electric push rod (12) is fixedly connected with the side face of the spraying box (3);

fixed mounting has first filter screen (13) between washing jar (1) inner wall, the intercommunication is run through to one side inner wall of washing jar (1) has outlet pipe (14).

2. The cleaning device for coal washing according to claim 1, characterized in that two supports (15) are fixedly installed on the surface of one side, away from the water outlet pipe (14), of the cleaning water tank (1), a water storage tank (16) is fixedly installed between one ends, away from the cleaning water tank (1), of the two supports (15), a connecting pipe (17) is fixedly communicated with the top of the water storage tank (16), an installation pipe (18) is fixedly communicated between the water storage tank (16) and the inner side wall of the cleaning water tank (1), and a water suction pump (19) is arranged in the middle of the installation pipe (18).

3. A cleaning device for washing coal as claimed in claim 2 wherein a second screen is fixedly mounted between the inner side walls of the reservoir (16) and is disposed above the mounting tube (18).

4. A cleaning device for coal washing according to claim 2, characterized in that the inner side walls of both said spray boxes (3) are fixedly provided with a third screen.

5. A cleaning device for coal washing according to claim 2, characterized in that the top of the inlet pipe (8), the connecting pipe (17) and the feed hopper (10) are provided with sealing covers, and the ends of the outlet pipe (14) and the mounting pipe (18) far away from the cleaning water tank (1) are provided with electromagnetic valves.