CN215963340U

CN215963340U - Clean coal production is with two fill dosing unit with stir structure in advance

Info

Publication number: CN215963340U
Application number: CN202122134296.4U
Authority: CN
Inventors: 李玉芹; 吴金伟; 吴金国
Original assignee: Shandong Gaowang New Energy Technology Co ltd
Current assignee: Shandong Gaowang New Energy Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-08
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a two-hopper batching device with a premixing and stirring structure for clean coal production, which comprises a second feeding hopper, a batching box and a crushing box, wherein a second transparent window is arranged at the front end of the batching box, a discharging pipe is arranged at the lower end of the batching box, a rotating shaft is rotatably arranged in the batching box, stirring rods which are uniformly distributed are arranged on the rotating shaft, the second feeding hopper is arranged on one side of the upper end surface of the batching box, a first transparent window is arranged at the front end of the second feeding hopper, symmetrically distributed crushing rollers are rotatably arranged in the crushing box, a first feeding hopper is arranged at the upper end of the crushing box, an equipment box is arranged on the side end surface of the crushing box, rotating shafts of the two crushing rollers extend into the equipment box and are respectively provided with a driving gear and a driven gear, and the driving gear and the driven gear are meshed and in transmission connection. The utility model has the advantages of premixing and stirring functions, convenient quantitative proportioning of additives, crushing of raw materials and prevention of influence on coal quality.

Description

Clean coal production is with two fill dosing unit with stir structure in advance

Technical Field

The utility model relates to the technical field of batching equipment, in particular to a two-bucket batching device with a premixing and stirring structure for clean coal production.

Background

Clean coal is also called clean coal, the clean coal is a coal product which is formed by adding additives such as bonding, combustion supporting, sulfur fixing, water proofing and the like into low-sulfur low-volatility smokeless coal powder (or semi coke powder) which is selected and processed by a mechanical method, wherein the sulfur content is required to be below 0.4%, the volatile content is required to be below 12%, the ash content is required to be below 24%, the water content is required to be below 4%, and the heat value is kept to be above 5740 kilocalories. 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. The clean coal briquette is produced by mixing combustible substances such as crop straws, pulverized coal, coal gangue and the like, adding an energy-saving emission-reducing synergist, changing a cement production formula by using original equipment of a cement plant, realizing a binder product produced in a clean way, and performing extrusion forming on the binder product, so that the binder product is waterproof and can be stored for a long time.

The existing coal batching device does not have a premixing stirring function, influences the subsequent stirring efficiency of raw materials, is inconvenient for quantitatively mixing additives in coal batching, cannot crush the raw materials, and influences the quality of the coal if the raw materials are not completely crushed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a two-bucket batching device with a premixing and stirring structure for clean coal production, which has the advantages of premixing and stirring functions, convenience for proportioning additives quantitatively, capability of crushing raw materials and prevention of influencing the coal quality, and solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a two-hopper batching device with a premixing stirring structure for clean coal production comprises a second feeding hopper, a batching box and a crushing box, wherein a second transparent window is arranged at the front end of the batching box, a discharging pipe is arranged at the lower end of the batching box, a rotating shaft is rotatably arranged in the batching box, stirring rods which are uniformly distributed are arranged on the rotating shaft, the second feeding hopper is arranged on one side of the upper end surface of the batching box and is communicated with the batching box, a first transparent window is arranged at the front end of the second feeding hopper, the crushing box is arranged at the upper end of the batching box, a communicated feeding port is arranged between the crushing box and the batching box, symmetrically distributed crushing rollers are rotatably arranged in the crushing box, a first feeding hopper is arranged at the upper end of the crushing box, an equipment box is arranged on the side end surface of the crushing box, and a driving gear and a driven gear are respectively arranged in the equipment box by extending the rotating shafts of the two crushing rollers, the driving gear is in meshed transmission connection with the driven gear.

Preferably, the upper end of the batching box is provided with a first driving device, and a main shaft of the first driving device is connected with the axis of the rotating shaft.

Preferably, valves are arranged on the discharge pipe and at the tail end of the second feed hopper.

Preferably, the first transparent window and the second transparent window are both provided with capacity scales.

Preferably, a second driving device is installed in the device box, and a main shaft of the second driving device is connected with an axis of the driving gear.

Compared with the prior art, the utility model has the following beneficial effects: coal raw materials adds to broken incasement through first feeder hopper when batching, can make the crushing roller rotate through second drive arrangement work and carry out the breakage to the raw materials, prevent that complete broken raw materials from adding to the batching incasement in, the raw materials adds to batching incasement back, confirm the raw material volume in the batching incasement through observing the capacity scale on the second transparent window, raw materials additive in to the second feeder hopper according to raw materials volume, observe the addition volume through the capacity scale on the first transparent window, can conveniently carry out accurate ratio additive, raw materials and additive can make the axis of rotation rotate through first drive arrangement work after adding to the batching incasement, can stir the mixture in advance to raw materials and additive under the cooperation of puddler, be favorable to improving the production efficiency of coal.

Drawings

FIG. 1 is a front cross-sectional structural schematic view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a partial top view structural diagram of the present invention.

The reference numerals and names in the figures are as follows:

1. a first feed hopper; 2. a crushing roller; 3. a first driving device; 4. a second feed hopper; 5. a valve; 6. a batching box; 7. a discharge pipe; 8. a stirring rod; 9. a rotating shaft; 10. a crushing box; 11. a driven gear; 12. a first transparent window; 13. a second transparent window; 14. capacity calibration; 15. a feed inlet; 16. an equipment box; 17. a second driving device; 18. a drive gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides a clean coal production is with two fill proportioning devices with stir structure in advance, includes second feeder hopper 4, batching box 6 and broken case 10, the front end of batching box 6 is provided with second transparent window 13, and discharging pipe 7 is installed to the lower extreme of batching box 6, axis of rotation 9 is installed to 6 internal rotations of batching box, is provided with evenly distributed's puddler 8 on the axis of rotation 9, first drive arrangement 3 is installed to the upper end of batching box 6, and first drive arrangement 3's main shaft is connected with the axle center of axis of rotation 9, and raw materials and additive can make axis of rotation 9 rotate through 3 work of first drive arrangement to batching box 6 interior back, can stir the mixture in advance to raw materials and additive under the cooperation of puddler 8, are favorable to improving the production efficiency of coal.

Second feeder hopper 4 is installed in the up end one side of batching box 6, and second feeder hopper 4 and batching box 6 intercommunication, all be provided with valve 5 with the terminal department of second feeder hopper 4 on discharging pipe 7, the front end of second feeder hopper 4 is provided with first transparent window 12, all be provided with capacity scale 14 on first transparent window 12 and the second transparent window 13, the raw materials adds to batching box 6 interior back, confirm the raw material volume in batching box 6 through observing capacity scale 14 on the second transparent window 13, according to raw material volume to the raw material additive in the second feeder hopper 4, observe the additive through capacity scale 14 on the first transparent window 12, can conveniently carry out accurate ratio additive.

Broken case 10 is installed in the upper end of batching box 6, sets up the feed inlet 15 of intercommunication between broken case 10 and the batching box 6, broken case 10 internal rotation installs symmetric distribution's crushing roller 2, and first feeder hopper 1 is installed to the upper end of broken case 10, and the coal raw materials adds to broken case 10 in through first feeder hopper 1 when the batching, can make crushing roller 2 rotate through second drive arrangement 17 work and carry out the breakage to the raw materials, prevents that complete broken raw materials from adding to batching box 6 in.

An equipment box 16 is installed on the side end face of the crushing box 10, rotating shafts of the two crushing rollers 2 extend into the equipment box 16 and are respectively provided with a driving gear 18 and a driven gear 11, the driving gear 18 is in meshing transmission connection with the driven gear 11, a second driving device 17 is installed in the equipment box 16, and a main shaft of the second driving device 17 is connected with the axis of the driving gear 18.

The working principle is as follows: during the operation of the utility model, coal raw materials are added into the crushing box 10 through the first feed hopper 1, the crushing roller 2 can rotate to crush the raw materials through the operation of the second driving device 17, the crushed raw materials can enter the batching box 6 through the feed inlet 15, then the raw material amount in the batching box 6 is confirmed by observing the capacity scale 14 on the second transparent window 13, the raw material additive in the second feed hopper 4 is observed according to the raw material amount, the additive amount is observed through the capacity scale 14 on the first transparent window 12, the additive in the second feed hopper 4 can enter the batching box 6 by opening the valve 5 after being proportioned, the rotating shaft 9 can be rotated through the operation of the first driving device 3, the raw materials and the additive can be pre-stirred and mixed under the coordination of the stirring rod 8, and the production efficiency of the coal is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a clean coal production is with two fill proportioning devices with stir structure in advance, includes second feeder hopper (4), batching box (6) and broken case (10), its characterized in that: the front end of batching box (6) is provided with second transparent window (13), and discharging pipe (7) are installed to the lower extreme of batching box (6), axis of rotation (9) are installed to batching box (6) internal rotation, are provided with evenly distributed's puddler (8) on axis of rotation (9), install in the up end one side of batching box (6) second feeder hopper (4), and second feeder hopper (4) and batching box (6) intercommunication, and the front end of second feeder hopper (4) is provided with first transparent window (12), install in the upper end of batching box (6) crushing box (10), set up feed inlet (15) of intercommunication between crushing box (10) and batching box (6), symmetrically distributed's crushing roller (2) is installed to crushing box (10) internal rotation, and first feeder hopper (1) is installed to the upper end of crushing box (10), equipment side end face installation equipment box (16) of crushing box (10), the rotating shafts of the two crushing rollers (2) extend into the equipment box (16) and are respectively provided with a driving gear (18) and a driven gear (11), and the driving gear (18) is in meshing transmission connection with the driven gear (11).

2. The two-hopper batching device with the premixing and stirring structure for clean coal production according to claim 1, is characterized in that: first drive arrangement (3) are installed to the upper end of batching box (6), and the main shaft of first drive arrangement (3) is connected with the axle center of axis of rotation (9).

3. The two-hopper batching device with the premixing and stirring structure for clean coal production according to claim 1, is characterized in that: valves (5) are arranged at the tail ends of the discharge pipe (7) and the second feed hopper (4).

4. The two-hopper batching device with the premixing and stirring structure for clean coal production according to claim 1, is characterized in that: the first transparent window (12) and the second transparent window (13) are both provided with capacity scales (14).

5. The two-hopper batching device with the premixing and stirring structure for clean coal production according to claim 1, is characterized in that: and a second driving device (17) is installed in the device box (16), and a main shaft of the second driving device (17) is connected with the axis of the driving gear (18).