CN219943173U - Coal washing is with reposition of redundant personnel wet and dry device - Google Patents

Abstract

The utility model discloses a split flow drying and wetting device for coal washing, and particularly relates to the field of coal washing, which comprises a base, wherein a drying and wetting separation box is fixedly connected to the top of the base, a vibrating motor is fixedly connected to the outer wall of the drying and wetting separation box, a speed reducer is fixedly connected to an output shaft of the vibrating motor through a coupler, an inclined screen is fixedly connected to the output end of the speed reducer, a cleaning assembly is fixedly connected to the outer wall of the drying and wetting separation box, a draining box is fixedly connected to the outer wall of the drying and wetting separation box, a conveying roller is connected to the inner wall of the draining box in a rolling manner, a shell is fixedly connected to the outer wall of the draining box, an extrusion spiral assembly is fixedly connected to the outer wall of the shell, and a fine screen assembly is fixedly connected to the outer wall of the shell. According to the utility model, wet coal slag is subjected to dry-wet separation of different layers through various different screening structures, and is subjected to three times of dehydration separation to form dry coal slag agglomerates, so that the subsequent reproduction is facilitated, and the waste of coal slime is reduced.

Description

Coal washing is with reposition of redundant personnel wet and dry device

Technical Field

The utility model relates to the field of coal washing, in particular to a split-flow dry-wet device for coal washing.

Background

Raw coal with different components and different specific gravities is separated into different grades under the impact of water flow, dust and waste stone are removed, ash content and sulfur content are reduced, the coal washing is an indispensable link in coal processing, the coal after coal washing is called clean coal, and the aim of environmental protection can be achieved through coal washing, the utilization rate of coal can be improved, and the like.

Through searching, the prior patent (publication number: CN 206897789U) relates to the field of screening equipment and discloses a wet coal screen, which comprises a screen cavity and at least two groups of screen components which are positioned in the same plane in the screen cavity and are arranged in parallel with each other, wherein a feed inlet is arranged at the top of the screen cavity, a fine coal outlet is arranged at the bottom of the screen cavity, and a coarse coal outlet is arranged below the screen component at the most edge and at the bottom of the screen cavity; each group of screening components comprises a rotating shaft, a bearing, a motor and a plurality of screening disks, wherein the screening disks are symmetrically fixed on the rotating shaft at equal intervals, one end of the rotating shaft is rotationally connected to one side of a screening cavity, the other end of the rotating shaft is rotationally connected with the motor through the bearing, and two adjacent groups of screening disks are arranged in a crossing manner. According to the utility model, the screening disc is used for replacing a conventional screen structure, so that the screen is effectively prevented from being blocked, and the screening efficiency of wet coal is obviously improved while the wet coal particles with proper granularity are ensured to be obtained. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:

the existing split-flow dry-wet device for coal washing is generally single-layer screening, when the coal washing water is subjected to dry-wet separation, the dewatering effect of the single-layer screening is poor, and the coal water is difficult to thoroughly separate, so that the dewatering rate is lower, when the subsequent coal slag is dewatered to form blocks and then is reproduced for use, the water content is increased, and more soot is caused, so that the split-flow dry-wet device for coal washing capable of carrying out multiple screening dewatering needs to be designed;

therefore, a split-flow wet and dry device for coal washing is provided for solving the problems.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a split-flow wet and dry device for coal washing, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wet device is dried in reposition of redundant personnel for coal washing, includes the base, the top fixedly connected with of base is dried wet separation case, the outer wall fixedly connected with vibrating motor of dry wet separation case, vibrating motor's output shaft passes through shaft coupling fixedly connected with reduction gear, the output fixedly connected with slope screen cloth of reduction gear, the outer wall fixedly connected with cleaning element of dry wet separation case, the outer wall fixedly connected with drain box of dry wet separation case, the inner wall roll connection of drain box has transfer drum.

The outer wall fixedly connected with shell of waterlogging caused by excessive rainfall case, the outer wall fixedly connected with extrusion spiral subassembly of shell, the outer wall fixedly connected with fine screen subassembly of shell, the inner wall bearing of base is connected with the sieve roller.

Preferably, the outer wall fixedly connected with coal washing water reservoir of base, the outer wall fixedly connected with suction pump of coal washing water reservoir, the output fixedly connected with material loading pipe of suction pump, the outer wall fixedly connected with circulating pipe of dry wet separation case, the positive fixedly connected with clear water outlet pipe of dry wet separation case.

Preferably, the top of the dry-wet separation box is fixedly connected with a feeding hopper, and the inner wall of the feeding hopper is obliquely fed.

Preferably, the inside of cleaning assembly is including electronic pivot, drive cylinder, movable seat, loose axle and cleaning brush, the outer wall fixedly connected with electronic pivot of dry-wet separation case, the outer wall of dry-wet separation case is connected with the drive cylinder through electronic pivot bearing, the output fixedly connected with movable seat of drive cylinder, the bottom bearing of movable seat is connected with the loose axle, the bottom of movable seat is connected with the cleaning brush through the loose axle bearing.

Preferably, the brush face of the cleaning brush is attached to the top of the inclined screen, and the rotation angle of the electric rotating shaft is equal to the inclination angle of the inclined screen.

Preferably, the inside of extrusion screw subassembly is including conveying motor and extrusion screw conveying pole, the outer wall fixedly connected with conveying motor of shell, conveying motor's output shaft passes through shaft coupling fixedly connected with extrusion screw conveying pole, and the exit position of waterlogging caused by excessive rainfall case and the feed position interconnect of shell.

Preferably, the inside of fine screen subassembly is including servo motor, connecting axle and drum sieve, the outer wall fixedly connected with servo motor of shell, servo motor's output shaft passes through shaft coupling fixedly connected with connecting axle, the one end fixedly connected with drum sieve of connecting axle.

Preferably, the inner discharging position of the shell is located right above the opening of the rotary screen, and the outer discharging hole of the shell is located right in front of the screen roller.

The utility model has the technical effects and advantages that:

1. compared with the prior art, this coal washing is with reposition of redundant personnel dry wet installation uses through base, dry wet separator box, vibrating motor, the reduction gear, the slope screen cloth, clean subassembly, the water draining tank, transfer cylinder, the shell, extrusion spiral subassembly, the screen cloth subassembly uses with the mutually supporting of sieve roller, utilize the various screening structures of setting, carry out the dry wet separation of different levels to wet cinder, through carrying out the cubic separation of dewatering, make the formation comparatively dry cinder caking, be convenient for follow-up reproduction, reduce the slime extravagant, through multiple cycle filtration, make the filtration more thorough, the exhaust water source is cleaner.

2. Compared with the prior art, this coal washing is with reposition of redundant personnel dry-wet device uses through base, dry-wet separation case, vibrating motor, reduction gear, slope screen cloth and cleaning element's mutually supporting, utilizes cleaning element, contacts with the surface of slope screen cloth, clears up the coal ash of card inside the slope screen cloth after filtering for get into the secondary circulation, be convenient for clean filtering position, reduce the card of screening position.

Drawings

Fig. 1 is an overall view of the present utility model.

FIG. 2 is a schematic view of the extrusion screw assembly of the present utility model.

FIG. 3 is a schematic view of the structure of the decelerator and inclined screen of the present utility model.

FIG. 4 is a schematic view of a cleaning assembly according to the present utility model.

Fig. 5 is a schematic view of the structure of the transfer drum of the present utility model.

The reference numerals are: 1. a base; 2. a dry-wet separation box; 3. a vibration motor; 4. a speed reducer; 5. tilting the screen; 6. a cleaning assembly; 601. an electric rotating shaft; 602. a driving cylinder; 603. a movable seat; 604. a movable shaft; 605. a cleaning brush; 7. a draining tank; 8. a transfer drum; 9. a housing; 10. extruding the screw assembly; 1001. a conveying motor; 1002. extruding the spiral conveying rod; 11. a screen assembly; 1101. a servo motor; 1102. a connecting shaft; 1103. a drum screen; 12. a screen roller; 13. a coal washing water storage tank; 14. a water pump; 15. feeding pipes; 16. a circulating water pipe; 17. a clear water outlet pipe; 18. and (5) feeding into a hopper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The utility model provides a wet device is dried with reposition of redundant personnel to coal washing that is shown in figure 1 and figure 2, including base 1, the top fixedly connected with of base 1 is dried wet separation case 2, the outer wall fixedly connected with vibrating motor 3 of dry wet separation case 2, vibrating motor 3's output shaft passes through shaft coupling fixedly connected with reduction gear 4, the output fixedly connected with slope screen cloth 5 of reduction gear 4, the outer wall fixedly connected with cleaning element 6 of dry wet separation case 2, the outer wall fixedly connected with drain box 7 of dry wet separation case 2, the inner wall roll connection of drain box 7 has transfer drum 8.

The outer wall fixedly connected with shell 9 of water draining tank 7, the outer wall fixedly connected with extrusion spiral subassembly 10 of shell 9, the outer wall fixedly connected with fine screen subassembly 11 of shell 9, the inner wall bearing of base 1 is connected with sieve roller 12.

Wherein: through base 1, dry wet separator 2, vibrating motor 3, reduction gear 4, slope screen cloth 5, clean subassembly 6, drain box 7, transfer cylinder 8, shell 9, extrusion spiral subassembly 10, screen assembly 11 and the mutually supporting of sieve roller 12 are used, utilize the various screening structures of setting, carry out the dry wet separation of different levels to wet cinder, through carrying out the cubic dehydration separation for form comparatively dry cinder caking, be convenient for follow-up reproduction, reduce the slime extravagant, through multiple cycle filtration, make the filtration more thorough, the exhaust water source is cleaner.

Example two

On the basis of the first embodiment, the scheme in the first embodiment is further introduced in detail in combination with the following specific working modes, as shown in fig. 1 to 5, and described in detail below:

as a preferred embodiment, the outer wall of the base 1 is fixedly connected with a coal washing water storage tank 13, the outer wall of the coal washing water storage tank 13 is fixedly connected with a water suction pump 14, the output end of the water suction pump 14 is fixedly connected with a feeding pipe 15, the outer wall of the dry-wet separation box 2 is fixedly connected with a circulating water pipe 16, and the front surface of the dry-wet separation box 2 is fixedly connected with a clear water outlet pipe 17; further, the coal washing water is stored in the coal washing water storage tank 13.

As a preferred embodiment, the top of the dry-wet separation box 2 is fixedly connected with a feeding hopper 18, and the inner wall of the feeding hopper 18 is obliquely fed; further, the coal washing water is fed from above.

As a preferred embodiment, the cleaning assembly 6 comprises an electric rotating shaft 601, a driving air cylinder 602, a movable seat 603, a movable shaft 604 and a cleaning brush 605, wherein the electric rotating shaft 601 is fixedly connected to the outer wall of the dry-wet separation box 2, the driving air cylinder 602 is connected to the outer wall of the dry-wet separation box 2 through an electric rotating shaft 601 bearing, the movable seat 603 is fixedly connected to the output end of the driving air cylinder 602, the movable shaft 604 is connected to the bottom bearing of the movable seat 603, and the cleaning brush 605 is connected to the bottom of the movable seat 603 through a movable shaft 604 bearing; further, the cleaning assembly 6 is used for brushing off the coal cinder clamped at the screening position, so that the blockage of holes is reduced.

As a preferred embodiment, the brush surface of the cleaning brush 605 is attached to the top of the inclined screen 5, and the rotation angle of the electric rotating shaft 601 is equal to the inclination angle of the inclined screen 5; further, the angle by the cleaning brush 605 is always such that contact with the surface of the inclined screen 5 is always made.

As a preferred embodiment, the extrusion screw assembly 10 comprises a conveying motor 1001 and an extrusion screw conveying rod 1002, the outer wall of the shell 9 is fixedly connected with the conveying motor 1001, the output shaft of the conveying motor 1001 is fixedly connected with the extrusion screw conveying rod 1002 through a coupling, and the outlet position of the draining box 7 is connected with the feeding position of the shell 9; further, the coal slag is pressurized by pressing the screw assembly 10 to form a briquette that adheres together.

As a preferred embodiment, the fine screen assembly 11 comprises a servo motor 1101, a connecting shaft 1102 and a rotary screen 1103, the outer wall of the housing 9 is fixedly connected with the servo motor 1101, an output shaft of the servo motor 1101 is fixedly connected with the connecting shaft 1102 through a coupling, and one end of the connecting shaft 1102 is fixedly connected with the rotary screen 1103; further, the final dehydration is performed through the fine screen assembly 11, and the final moisture is spin-dried by the back and forth swing.

As a preferred embodiment, the inside discharge position of the housing 9 is located directly above the opening of the trommel 1103 and the outside discharge port of the housing 9 is located directly in front of the screen roller 12; further, the dehydrated coal cinder block is conveyed by the screen roll 12.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

The working process of the utility model is as follows:

firstly, discharging coal washing water into a coal washing water storage tank 13 for storage, adding a separating agent into the coal washing water storage tank 13 to enable water coal to be subjected to primary chemical separation, starting a water suction pump 14 by a worker, feeding the coal washing water with coal slag by using a feeding pipe 15, entering the dry-wet separation tank 2 from a feeding hopper 18, starting a vibrating motor 3 to drive an inclined screen 5 to perform vibrating screening, and meanwhile, arranging a speed reducer 4 at the output end of the vibrating motor 3 to enable the vibration amplitude to be smaller, wherein during the first filtering, the position of a clear water outlet pipe 17 is required to be closed, and an untreated clean water source enters the coal washing water storage tank 13 again through a circulating water pipe 16; secondly, the screened coal slime falls into the water draining tank 7 through vibration, is conveyed and rolled through the conveying roller 8, is subjected to secondary dehydration treatment, starts the conveying motor 1001, drives the extrusion spiral conveying rod 1002 to rotate, so that the coal slime blocks in the shell 9 are pushed into the tail end position of the shell 9, fall into the rotary screen 1103, starts the servo motor 1101, and drives the rotary screen 1103 to shake reciprocally, so that the final dehydration treatment is performed; finally, the separated cinder blocks leak through the sieving roller 12, and meanwhile, when the first sieving is performed, the cleaning assembly 6 needs to be started, so that the driving cylinder 602 stretches out and draws back, and the cleaning brush 605 is driven to scrape the surface of the inclined screen 5, so that the position of the sieve holes is prevented from being blocked. (the outside of the above mentioned transfer cylinder 8 and screen roller 12 are provided with power components, which will not be described too much because of the general power means in the art)

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (8)

1. The utility model provides a wash coal and use reposition of redundant personnel wet and dry device, includes base (1), its characterized in that: the novel wet-dry separating device is characterized in that the top of the base (1) is fixedly connected with a wet-dry separating box (2), the outer wall of the wet-dry separating box (2) is fixedly connected with a vibrating motor (3), an output shaft of the vibrating motor (3) is fixedly connected with a speed reducer (4) through a coupling, the output end of the speed reducer (4) is fixedly connected with an inclined screen (5), the outer wall of the wet-dry separating box (2) is fixedly connected with a cleaning assembly (6), the outer wall of the wet-dry separating box (2) is fixedly connected with a draining box (7), and the inner wall of the draining box (7) is in rolling connection with a conveying roller (8);

the outer wall fixedly connected with shell (9) of waterlogging caused by excessive rainfall case (7), the outer wall fixedly connected with extrusion spiral subassembly (10) of shell (9), the outer wall fixedly connected with fine screen subassembly (11) of shell (9), the inner wall bearing of base (1) is connected with sieve roller (12).

2. The split-flow dry-wet device for coal washing according to claim 1, wherein: the coal washing machine is characterized in that the outer wall of the base (1) is fixedly connected with a coal washing water storage tank (13), the outer wall of the coal washing water storage tank (13) is fixedly connected with a water suction pump (14), the output end of the water suction pump (14) is fixedly connected with a feeding pipe (15), the outer wall of the dry-wet separation box (2) is fixedly connected with a circulating water pipe (16), and the front surface of the dry-wet separation box (2) is fixedly connected with a clear water outlet pipe (17).

3. The split-flow dry-wet device for coal washing according to claim 1, wherein: the top of the dry-wet separation box (2) is fixedly connected with a feeding hopper (18), and the inner wall of the feeding hopper (18) is obliquely fed.

4. The split-flow dry-wet device for coal washing according to claim 1, wherein: the inside of clean subassembly (6) is including electronic pivot (601), drive cylinder (602), movable seat (603), loose axle (604) and cleaning brush (605), the outer wall fixedly connected with electronic pivot (601) of dry-wet separation case (2), the outer wall of dry-wet separation case (2) is connected with drive cylinder (602) through electronic pivot (601) bearing, the output fixedly connected with movable seat (603) of drive cylinder (602), the bottom bearing of movable seat (603) is connected with loose axle (604), the bottom of movable seat (603) is connected with cleaning brush (605) through loose axle (604) bearing.

5. The split stream dry and wet device for coal washing according to claim 4, wherein: the brush face of the cleaning brush (605) is attached to the top of the inclined screen (5), and the rotation angle of the electric rotating shaft (601) is equal to the inclination angle of the inclined screen (5).

6. The split-flow dry-wet device for coal washing according to claim 1, wherein: the inside of extrusion screw subassembly (10) is including conveying motor (1001) and extrusion screw conveying pole (1002), the outer wall fixedly connected with conveying motor (1001) of shell (9), the output shaft of conveying motor (1001) passes through shaft coupling fixedly connected with extrusion screw conveying pole (1002), and the exit position of waterlogging caused by excessive rainfall case (7) and the feed position interconnect of shell (9).

7. The split-flow dry-wet device for coal washing according to claim 1, wherein: the inside of fine screen subassembly (11) is including servo motor (1101), connecting axle (1102) and trommel (1103), outer wall fixedly connected with servo motor (1101) of shell (9), the output shaft of servo motor (1101) is through shaft coupling fixedly connected with connecting axle (1102), one end fixedly connected with trommel (1103) of connecting axle (1102).

8. The split stream wet and dry device for coal washing according to claim 7, wherein: the inner discharging position of the shell (9) is located right above an opening of the rotary screen (1103), and the outer discharging hole of the shell (9) is located right in front of the screen roller (12).