CN214571761U

CN214571761U - Environment-friendly coal former

Info

Publication number: CN214571761U
Application number: CN202120810824.0U
Authority: CN
Inventors: 张东
Original assignee: Quyang Jianshuo Briquette Co ltd
Current assignee: Quyang Jianshuo Briquette Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-02
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses an environment-friendly coal forming device, which comprises a stirring tank body, wherein the upper end of the stirring tank body is provided with a feeding hopper, and a first stirring device and a second stirring device are arranged inside the stirring tank body; a first feeding hole is formed in the side wall of the upper end of the stirring tank body, and a first discharging hole is formed in the side wall of the lower end of the stirring tank body; a stirring box is arranged below the first discharge port, a second discharge port is formed in the lower end of the stirring box, and an extrusion cylinder is arranged below the second discharge port; a spiral feeding device is arranged in the extruding cylinder, and a discharging disc is arranged at one end of the spiral feeding device, which is far away from the stirring box; the shaft end of the spiral feeding device penetrates out of the extruding cylinder and then is connected with a third motor, a rotating shaft of the spiral feeding device is in keyed connection with a driving bevel gear, the driving bevel gear is meshed with a driven bevel gear, the driven bevel gear is in keyed connection with a rotating shaft of a third stirring device, and the rotating shaft of the third stirring device penetrates through the stirring box and then is located in the stirring box. The whole process is automatic, no dust pollutes the environment, the processing procedures are effectively saved, and the production efficiency is improved.

Description

Environment-friendly coal former

Technical Field

The utility model relates to an environmental protection type coal processing production technical field especially relates to an environmental protection type coal former.

Background

The environment protection type coal is also called clean type coal, it is a kind of coal products made by adding additive such as adhesive, combustion-supporting, sulfur-fixing and water-proofing to selected low-sulfur low-volatile smokeless coal powder (or semi-coke powder) and machining it by mechanical method, and it is required that the sulfur content is below 0.4%, the volatile content is below 12%, the ash content is below 24%, the water content is below 4%, and the heat value is above 5740 kcal. According to the measurement and calculation, the coal saving rate of the clean coal is over 20 percent (if the clean coal is matched with a special stove for the coal, the coal saving rate is over 30 percent), the emission of sulfide and toxic gas is reduced by over 70 percent, and the emission of smoke dust is reduced by over 80 percent.

In the process of processing and producing the environment-friendly coal briquette, the coal powder mixed with the additive needs to be extruded and formed, the traditional coal powder extrusion forming process needs to firstly stir the coal powder and the additive, then discharge water and stir the mixture for extrusion and forming, manual or semi-automatic transportation is needed in the middle, the efficiency is low, the operation is complicated, and the dust flies upward and easily pollutes the environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an environment-friendly coal former solves the problem that the extrusion was mixed in the disposable stirring of environment-friendly moulded coal.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to an environment-friendly coal forming device, which comprises a stirring tank body, wherein the upper end of the stirring tank body is provided with a feeding hopper, and the inside of the stirring tank body is provided with a first stirring device and a second stirring device in an up-and-down symmetrical manner; a first feeding hole is formed in the side wall of the upper end of the stirring tank body, and a first discharging hole is formed in the side wall of the lower end of the stirring tank body; a stirring box is arranged below the first discharge port, a second discharge port is formed in the lower end of the stirring box, an extrusion cylinder is arranged below the second discharge port, and a second feed port is formed in the position, right below the second discharge port, of the upper end of the extrusion cylinder; a spiral feeding device is arranged in the extruding cylinder, and a discharging disc is arranged at one end of the spiral feeding device, which is far away from the stirring box; the shaft end of the spiral feeding device penetrates out of the extruding barrel and then is connected with a third motor, a driving bevel gear is in keyed connection with a rotating shaft of the spiral feeding device, the driving bevel gear is meshed with a driven bevel gear, the driven bevel gear is in keyed connection with a rotating shaft of a third stirring device, and the rotating shaft of the third stirring device penetrates through the stirring box and then is located in the stirring box.

Furthermore, the first stirring device penetrates out of the stirring tank body and then is connected with a first motor.

Furthermore, the second stirring device penetrates out of the stirring tank body and then is connected with a second motor.

Further, a cooling cavity is arranged on the outer side wall of the extrusion cylinder; a liquid inlet is formed in the position, close to the right side, of the upper end of the cooling cavity, and a liquid outlet is formed in the position, close to the left side, of the lower end of the cooling cavity; and the liquid inlet and the liquid outlet are connected with a cooling liquid box body through pipelines.

Further, a cover body is arranged at the upper end of the feeding hopper, and a handle is arranged at the upper end of the cover body.

Further, a stirring workbench is arranged at the lower end of the stirring tank body, a blanking workbench is arranged at the lower end of the stirring box, and an extrusion workbench is arranged at the lower end of the extrusion cylinder; the stirring workbench, the blanking workbench and the extrusion workbench are all placed on the ground through supporting legs.

Furthermore, a material guide plate which inclines towards the discharge hole is arranged at the bottom in the stirring tank body.

Furthermore, a rotary round cover is arranged at the upper end of the stirring box, the rotary round cover comprises a fan-shaped fixed cover, a hinged shaft is arranged at the circle center of the fan-shaped fixed cover, the hinged shaft is hinged with a fan-shaped rotary cover, and a handle is arranged on the side position of the upper end of the fan-shaped rotary cover; the fan-shaped fixed cover is internally provided with a middle groove for the fan-shaped rotary cover to rotate.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model fully stirs the coal powder and the additive in the stirring tank body, the coal powder enters from the feeding hopper, the additive enters from the feeding hopper, and the cover body is prevented from being frequently opened, so that the coal powder flies upward to pollute the environment; in the agitator tank of below was entered into to the material of stirring, injected water to close the rotatory dome of agitator tank top, under the third motor effect, stir the raw materials in the agitator tank, after the stirring finishes, put into the extrusion cylinder with it, under spiral feeding device effect, transported out material tray department, and extrusion is discharged. The whole process is automatic, no dust pollutes the environment, the processing procedures are effectively saved, and the production efficiency is improved.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a front view of the environment-friendly coal forming equipment of the utility model;

FIG. 2 is a sectional view of the environment-friendly coal forming device of the utility model;

FIG. 3 is a cross-sectional view of the rotating dome;

FIG. 4 is a top view of the rotating dome;

description of reference numerals: 1. feeding into a hopper; 2. a stirring tank body; 3. a first stirring device; 4. a second stirring device; 5. a material guide plate; 6. a first discharge hole; 7. a first feeding hole; 8. a first motor; 9. a second motor; 10. a stirring workbench; 11. a stirring box; 12. a third stirring device; 13. a discharge hole II; 14. a second feeding hole; 15. an extrusion cylinder; 16. a screw feeding device; 17. a discharging tray; 18. cooling the cavity; 19. an extrusion workbench; 20. a blanking workbench; 21. a drive bevel gear; 22. a driven bevel gear; 23. a third motor; 24. a cover body; 25. rotating the round cover;

25-1, a fan-shaped fixing cover; 25-2, a hinged shaft; 25-3, a sector rotary cover; 25-4, a handle; 25-5, an intermediate groove.

Detailed Description

As shown in fig. 1-2, an environment-friendly coal forming device comprises a stirring tank body 2, a feeding hopper 1 is installed at the upper end of the stirring tank body 2, a cover body 24 is installed at the upper end of the feeding hopper 1, and the cover body 24 can effectively prevent pulverized coal from flying and polluting the environment in the stirring process. A handle is mounted on the upper end of the cover 24 for easy opening and closing. A first stirring device 3 and a second stirring device 4 are symmetrically arranged in the stirring tank body 2 from top to bottom, and the first stirring device 3 penetrates out of the stirring tank body 2 and is connected with a first motor 8; the second stirring device 4 penetrates out of the stirring tank body 2 and then is connected with a second motor 9. First motor 8 and second motor 9 are all installed on the lateral wall of agitator tank body 2 through the motor mount pad. And a first feeding hole 7 is formed in the side wall of the upper end of the stirring tank body 2 and used for placing additives such as bonding, combustion supporting, sulfur fixing, water proofing and the like. Install discharge gate 6 on the 2 lower extreme lateral walls of agitator tank, the material discharge agitator tank that will stir is 2 outer. The interior bottom installation of agitator tank body 2 to the stock guide 5 of a 7 direction inclinations of discharge gate for the discharged material is cleaner, avoids more remaining.

Agitator tank 11 is installed to the below of discharge gate first 6, discharge gate two 13 has been seted up to the lower extreme of agitator tank 11, and the used plate washer of switch is installed to discharge gate two 13, opens when needing the unloading, then closes when not needing. As shown in fig. 3-4, a rotary dome 25 is installed at the upper end of the stirring box 11, the rotary dome 25 comprises a fan-shaped fixed cover 25-1, a hinge shaft 25-2 is installed at the center of the fan-shaped fixed cover 25-1, the hinge shaft 25-2 is hinged to a fan-shaped rotary cover 25-3, and a handle 25-4 is installed at the side position of the upper end of the fan-shaped rotary cover 25-3. The fan-shaped fixed cover 25-1 is internally provided with a middle groove 25-5 for the fan-shaped rotary cover 25-3 to rotate, and when the fan-shaped rotary cover 25-3 is in an open state, the fan-shaped rotary cover 25-3 rotates into the middle groove 25-5 of the fan-shaped fixed cover 25-1; when in the closed state, the handle 25-4 is pushed, and the sector shaped rotary cover 25-3 is rotated out of the middle groove 25-5 of the sector shaped fixed cover 25-1. In this embodiment, the fan-shaped angle of the fan-shaped fixed cover 25-1 is an obtuse angle, the fan-shaped angle of the fan-shaped rotating cover 25-3 is an acute angle, and the two fan-shaped covers can form a complete circle in combination, so that the materials in the stirring box 11 cannot be splashed out in a closed state.

An extrusion cylinder 15 is installed below the second discharge port 13, the upper end of the extrusion cylinder 15 is located a second feed port 14 is installed at a position right below the second discharge port 13, and the stirred material is discharged from the second feed port 13 and enters the extrusion cylinder 15 from the second feed port 14. A spiral feeding device 16 is arranged in the extruding cylinder 15, and a discharging disc 17 is arranged at one end of the spiral feeding device 16, which is far away from the stirring box 11. The shaft end of the spiral feeding device 16 penetrates out of the extruding cylinder 15 and then is connected with a third motor 23, a rotating shaft of the spiral feeding device 16 is in keyed connection with a driving bevel gear 21, the driving bevel gear 21 is meshed with a driven bevel gear 22, the driven bevel gear 22 is in keyed connection with a rotating shaft of a third stirring device 12, and the rotating shaft of the third stirring device 12 penetrates through the stirring box 11 and then is located in the stirring box 11. When the third motor 23 is started, the spiral feeding device 16 starts to convey materials, and the materials are conveyed to the discharge disc 17 to be extruded and formed to be discharged; meanwhile, under the action of the driving bevel gear 21 and the driven bevel gear 22 meshed with the driving bevel gear, the third stirring device 12 starts to work, so that the extrusion discharging and the material stirring are carried out simultaneously, the energy is saved, and the time is shortened. A cooling cavity 18 is arranged on the outer side wall of the extrusion cylinder 15; a liquid inlet is formed in the position, close to the right side, of the upper end of the cooling cavity 18, and a liquid outlet is formed in the position, close to the left side, of the lower end of the cooling cavity. And the liquid inlet and the liquid outlet are connected with a cooling liquid box body through pipelines.

The lower extreme installation stirring workstation 10 of agitator tank body 2, the lower extreme installation unloading workstation 20 of agitator tank 11, the lower extreme of extruding tube 15 is installed and is extruded workstation 19. The stirring workbench 10, the blanking workbench 20 and the extrusion workbench 19 are all placed on the ground through supporting legs.

In this embodiment, the stirring tank body 2, the stirring box 11 and the extrusion cylinder 15 may work simultaneously or separately, and the specific working mode is determined according to actual conditions. When the stirring box 11 and the extruding cylinder 15 do not need to work simultaneously, the driving bevel gear 21 and the driven bevel gear 22 which are meshed together are removed, and the third stirring device 12 is additionally connected with a motor.

The utility model discloses an operation process as follows:

firstly, putting pulverized coal into a stirring tank body 2 from a feeding hopper 1, then closing a cover body 24, putting an additive into the stirring tank body 2 from a feeding hole I7, and starting a first motor 8 and a second motor 9 for stirring; then, discharging the stirred material from the first discharge port 6 to the stirring box 11 below, adding a certain proportion of water, and starting the third motor 23 to uniformly stir the material; finally, the stirred material enters an extrusion cylinder 15 and is conveyed to a discharge disc 17 to be extruded and molded under the action of a spiral feeding device 16.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. An environment-friendly coal former which characterized in that: the stirring device comprises a stirring tank body (2), wherein a feeding hopper (1) is arranged at the upper end of the stirring tank body (2), and a first stirring device (3) and a second stirring device (4) are symmetrically arranged in the stirring tank body (2) from top to bottom; a first feeding hole (7) is formed in the side wall of the upper end of the stirring tank body (2), and a first discharging hole (6) is formed in the side wall of the lower end of the stirring tank body; a stirring box (11) is arranged below the first discharge port (6), a second discharge port (13) is formed in the lower end of the stirring box (11), an extruding cylinder (15) is arranged below the second discharge port (13), and a second feed port (14) is formed in the position, right below the second discharge port (13), of the upper end of the extruding cylinder (15); a spiral feeding device (16) is arranged in the extruding cylinder (15), and a discharging disc (17) is arranged at one end, far away from the stirring box (11), of the spiral feeding device (16); the shaft end of the spiral feeding device (16) penetrates out of the extrusion cylinder (15) and then is connected with a third motor (23), a driving bevel gear (21) is connected to a rotating shaft of the spiral feeding device (16) in a key mode, the driving bevel gear (21) is meshed with a driven bevel gear (22), the driven bevel gear (22) is connected with a rotating shaft of a third stirring device (12) in a key mode, and the rotating shaft of the third stirring device (12) penetrates through the stirring box (11) and then is located in the stirring box (11).

2. The environment-friendly coal forming device according to claim 1, characterized in that: the first stirring device (3) penetrates out of the stirring tank body (2) and then is connected with a first motor (8).

3. The environment-friendly coal forming device according to claim 1, characterized in that: the second stirring device (4) penetrates out of the stirring tank body (2) and then is connected with a second motor (9).

4. The environment-friendly coal forming device according to claim 1, characterized in that: a cooling cavity (18) is arranged on the outer side wall of the extrusion cylinder (15); a liquid inlet is formed at the position, close to the right side, of the upper end of the cooling cavity (18), and a liquid outlet is formed at the position, close to the left side, of the lower end of the cooling cavity; and the liquid inlet and the liquid outlet are connected with a cooling liquid box body through pipelines.

5. The environment-friendly coal forming device according to claim 1, characterized in that: a cover body (24) is arranged at the upper end of the feeding hopper (1), and a handle is arranged at the upper end of the cover body (24).

6. The environment-friendly coal forming device according to claim 1, characterized in that: a stirring workbench (10) is arranged at the lower end of the stirring tank body (2), a blanking workbench (20) is arranged at the lower end of the stirring box (11), and an extrusion workbench (19) is arranged at the lower end of the extrusion cylinder (15); the stirring workbench (10), the blanking workbench (20) and the extrusion workbench (19) are all placed on the ground through supporting legs.

7. The environment-friendly coal forming device according to claim 1, characterized in that: and a material guide plate (5) which is inclined towards the first discharge hole (6) is arranged at the inner bottom of the stirring tank body (2).

8. The environment-friendly coal forming device according to claim 1, characterized in that: a rotary round cover (25) is arranged at the upper end of the stirring box (11), the rotary round cover (25) comprises a fan-shaped fixed cover (25-1), a hinged shaft (25-2) is arranged at the circle center of the fan-shaped fixed cover (25-1), the hinged shaft (25-2) is hinged with a fan-shaped rotary cover (25-3), and a handle (25-4) is arranged at the side position of the upper end of the fan-shaped rotary cover (25-3); the fan-shaped fixed cover (25-1) is internally provided with a middle groove (25-5) for the fan-shaped rotary cover (25-3) to rotate.