CN216397066U

CN216397066U - Sieving mechanism is used in coal processing

Info

Publication number: CN216397066U
Application number: CN202122377627.7U
Authority: CN
Inventors: 张国豪
Original assignee: Individual
Current assignee: Shanshan County Taixi Industry Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-29
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a screening device for coal processing, which comprises a shell, and further comprises: the screening mechanism is arranged in the shell and used for separating coal briquettes and coal particles, the screening mechanism comprises a roller which is rotatably arranged in the shell, one end of the roller is provided with a driving unit and used for controlling the roller to rotate, a separating unit is arranged in the roller and used for screening out the coal particles, and one end of the roller and the side wall of the shell are provided with material receiving units and used for discharging the separated coal briquettes and coal particles; and the ash removal mechanism is arranged outside the shell and used for removing dust generated in the coal screening stage, and the ash removal mechanism comprises a dust collection fan arranged outside the shell. The screening device for coal processing, which is designed by the utility model, can effectively separate coal particles and coal blocks in coal, can collect coal ash generated in a processing stage, can reduce production noise and vibration, is convenient to use, and has a utilizable value in the technical field of coal processing.

Description

Sieving mechanism is used in coal processing

Technical Field

The utility model relates to the technical field of coal processing, in particular to a screening device for coal processing.

Background

Coal is a solid combustible mineral formed by ancient plants buried underground and undergoing complex biochemical and physicochemical changes gradually, is known as black gold by people and is industrial food, is one of main energy sources used in the human world since the eighteenth century, enters the twenty-first century, has great value as before, but is one of indispensable energy sources for production and life of human beings at present and in the future for a long time, the supply of coal is also related to the stability of the development of the industry of China and the aspects of the whole society, and the supply safety problem of coal is also the most important ring in the energy safety of China.

Coal adds man-hour and need filter it and guarantee processingquality, and present coal sieving mechanism adopts vibrating motor to drive to leak sieve vibrations to filter more, and this kind of mode can produce great coal ash and spread in the air, influences staff's healthy, and the effect of the separation screening of coal is not superior enough simultaneously, and work efficiency remains to be improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of the background art, the present invention provides a screening device for coal processing.

In order to achieve the purpose, the utility model provides the following technical scheme: including the casing, sieving mechanism is used in coal processing still includes:

the screening mechanism is arranged in the shell and used for separating coal briquettes and coal particles, the screening mechanism comprises a roller which is rotatably arranged in the shell, one end of the roller is provided with a driving unit and used for controlling the roller to rotate, a separating unit is arranged in the roller and used for screening out the coal particles, and one end of the roller and the side wall of the shell are provided with material receiving units and used for discharging the separated coal briquettes and coal particles; and

the ash removal mechanism is arranged outside the shell and used for removing dust generated in the coal screening stage, the ash removal mechanism comprises a dust collection fan arranged outside the shell, a conduit is connected to a pipeline of the dust collection fan, the other end of the conduit is connected with a dust collection box, and the ash removal mechanism further comprises shielding units arranged at two ends of the shell and provided with opening positions and used for blocking the paths of the coal ash with openings at two ends.

Preferably, the screening apparatus for coal processing further includes:

and the damping mechanism is arranged outside the shell and used for reducing the device vibration caused by the coal movement.

Preferably, the damping mechanism comprises a first arc frame fixedly arranged at two ends of the outer portion of the shell and a second arc frame fixedly arranged at one end, close to the shell, of the support plate, and a plurality of springs are arranged between the first arc frame and the second arc frame.

Preferably, the driving unit comprises a gear ring fixedly arranged at one end of the roller, the gear ring is meshed with a gear, the center of the gear is fixedly connected with the output end of a driving piece, the driving piece is fixedly arranged on the outer wall of the shell, and the driving piece is a motor.

Preferably, the separation unit comprises a plurality of filter screens arranged on the wall of the drum, the filter screens are made of stainless steel, and spiral ribs are fixedly arranged on the inner wall of the drum and used for pushing the coal briquettes.

Preferably, the material receiving unit comprises an opening formed in the side wall of the shell, a coal particle oblique sliding hopper is arranged outside the opening, supporting plates are fixedly connected to two ends of the coal particle oblique sliding hopper, the coal particle oblique sliding hopper also comprises a coal block oblique sliding hopper arranged at one end of the roller, and a lapping plate is fixedly connected to the supporting plates in the middle of the coal block oblique sliding hopper.

Preferably, the shielding unit comprises a support frame fixedly arranged at the opening positions at the two ends of the shell, and a plurality of ash blocking cloth strips are fixedly arranged on the support frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the screening mechanism is arranged, the scheme of roller separation is adopted to effectively screen out coal particles in coal, and the working efficiency is high.

2. According to the utility model, the ash removing mechanism is arranged, the vibration coal ash generated by stirring coal is collected by using the fan, meanwhile, the leakage of dust is reduced by adopting the cloth strip seal, the integral cleanness of the device is ensured, the environmental sanitation is facilitated, the coal ash can be recovered, and the production waste cost is reduced.

3. According to the utility model, by arranging the damping mechanism and utilizing the buffering characteristic of the spring, the shell vibration caused by the turning of coal is effectively reduced, and the production noise is reduced.

Drawings

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

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

FIG. 3 is an enlarged schematic view of A in FIG. 1;

fig. 4 is a schematic structural view of the drum of the present invention.

In the figure: 1. a support plate; 2. a coal particle oblique sliding hopper; 3. a housing; 4. a ring gear; 5. a drum; 6. a spiral rib; 7. a dust-blocking cloth strip; 8. a gear; 9. a drive member; 10. a support frame; 11. a conduit; 12. a dust collection box; 13. a dust collection fan; 14. a coal block oblique sliding hopper; 15. a first arc frame; 16. a spring; 17. a second arc frame; 18. and (5) filtering by using a filter screen.

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.

As shown in fig. 1 to 4, the screening apparatus for coal processing includes a casing 3, and further includes:

the screening mechanism is arranged inside the shell 3 and used for separating coal briquettes and coal particles, the screening mechanism comprises a roller 5 which is rotatably arranged inside the shell 3, one end of the roller 5 is provided with a driving unit and used for controlling the roller 5 to rotate, a separating unit is arranged inside the roller 5 and used for screening out the coal particles, and one end of the roller 5 and the side wall of the shell 3 are provided with material receiving units and used for discharging the separated coal briquettes and coal particles; and

the dust removing mechanism is arranged outside the shell 3 and used for removing dust generated in the coal screening stage, and comprises a dust suction fan 13 arranged outside the shell 3, a guide pipe 11 is connected to the pipeline of the dust suction fan 13, the other end of the guide pipe 11 is connected with a dust collection box 12, a shielding unit arranged at the position of an opening formed in the two ends of the shell 3 and used for blocking the way of the coal ash with openings at the two ends.

As a technical optimization scheme of the utility model, the screening mechanism is arranged, the scheme of separating the roller 5 is adopted to effectively screen out coal particles in coal, the working efficiency is high, the ash removing mechanism is arranged, the fan is used for collecting the shock coal ash generated by stirring the coal, meanwhile, the cloth strip sealing is adopted to reduce the leakage of dust, the integral cleanness of the device is ensured, the environmental sanitation is facilitated, the coal ash can be recovered, and the production waste cost is reduced.

Referring to fig. 1 and 3, the screening apparatus for coal processing further includes:

and the damping mechanism is arranged outside the shell 3 and is used for reducing the device vibration caused by the coal movement.

Referring to fig. 1 and 3, the shock absorbing mechanism includes a first arc frame 15 fixedly disposed at two ends of the exterior of the housing 3, and a second arc frame 17 fixedly disposed at one end of the support plate 1 close to the housing 3, and a plurality of springs 16 are disposed between the first arc frame 15 and the second arc frame 17.

As a technical optimization scheme of the utility model, the vibration of the shell 3 caused by the turning of coal is effectively reduced by arranging the damping mechanism and utilizing the buffering characteristic of the spring 16, and the production noise is reduced.

Referring to fig. 1, the driving unit includes a gear ring 4 fixedly disposed at one end of the drum 5, the gear ring 4 is engaged with a gear 8, the gear 8 is fixedly connected to an output end of a driving member 9, the driving member 9 is fixedly disposed on an outer wall of the housing 3, and the driving member 9 is a motor.

As a technical optimization scheme of the utility model, the roller 5 is controlled to rotate by arranging the driving piece 9.

Referring to fig. 1 and 4, the separation unit comprises a plurality of filter screens 18 arranged on the wall of the drum 5, the filter screens 18 are made of stainless steel, and the inner wall of the drum 5 is fixedly provided with spiral ribs 6 for pushing coal briquettes.

As a technical optimization scheme of the utility model, the coal particles are sieved out by arranging the filter screen 18, and the coal blocks are pushed by arranging the spiral ribs 6.

Referring to fig. 1, the material receiving unit comprises an opening formed in the side wall of the housing 3, a coal particle oblique sliding hopper 2 is arranged outside the opening, supporting plates 1 are fixedly connected to two ends of the coal particle oblique sliding hopper 2, a coal block oblique sliding hopper 14 is arranged at one end of the roller 5, and a butt plate fixed connection supporting plate 1 is arranged in the middle of the coal block oblique sliding hopper 14.

As a technical optimization scheme of the utility model, the coal particles and the coal blocks are output by arranging the coal particle inclined sliding hopper 2 and the coal block inclined sliding hopper 14.

Referring to fig. 1-2, the shielding unit includes a support frame 10 fixedly disposed at the opening positions of the two ends of the housing 3, and a plurality of dust-blocking cloth strips 7 are fixedly disposed on the support frame 10.

As a technical optimization scheme of the utility model, the shell 3 is sealed by arranging the ash blocking cloth strips 7, so that the ash leakage amount is reduced.

The working principle and the using process of the utility model are as follows: when the device is used for processing and screening coal, firstly, the coal is conveyed to an opening position at one end of the roller 5 through the conveying device, then the driving piece 9 is opened, the gear 8 is controlled by the driving piece 9 to drive the gear ring 4 to rotate so that the roller 5 rotates, the coal can be pushed forwards by the spiral rib 6 after falling into the rotating roller 5, meanwhile, the coal particles can continuously leak from the filter screen 18 and fall into a through opening of the shell 3 and then fall onto the coal particle inclined sliding hopper 2, then the dust absorption fan 13 is operated to absorb coal ash generated in the coal pushing process into the dust collection box 12, the coal blocks can be continuously pushed onto the coal block inclined sliding hopper 14 by the roller 5, the coal can cause impact vibration during pushing inside the roller 5, the spring 16 can reduce vibration caused by the coal, and therefore, the processing and screening process of the device on the coal is completed.

The screening device for coal processing, which is designed by the utility model, can effectively separate coal particles and coal blocks in coal, can collect coal ash generated in a processing stage, can reduce production noise and vibration, is novel in structure and convenient to use, and has a utilizable value in the technical field of coal processing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sieving mechanism for coal processing, includes casing (3), its characterized in that: the sieving mechanism for coal processing still includes:

the screening mechanism is arranged inside the shell (3) and used for separating coal briquettes and coal particles, the screening mechanism comprises a roller (5) rotatably arranged inside the shell (3), one end of the roller (5) is provided with a driving unit and used for controlling the roller (5) to rotate, a separating unit is arranged inside the roller (5) and used for screening out the coal particles, and material receiving units are arranged at one end of the roller (5) and the side wall of the shell (3) and used for discharging the separated coal briquettes and coal particles; and

the ash removal mechanism is arranged outside the shell (3) and used for removing dust generated in the coal screening stage, and comprises a dust suction fan (13) arranged outside the shell (3), a guide pipe (11) is connected to the pipeline of the dust suction fan (13), a dust collection box (12) is connected to the other end of the guide pipe (11), a shielding unit arranged at the two ends of the shell (3) and used for blocking the paths of the coal ash with openings at the two ends.

2. The screening apparatus for coal processing according to claim 1, wherein: the sieving mechanism for coal processing still includes:

and the damping mechanism is arranged outside the shell (3) and is used for reducing the device vibration caused by the coal movement.

3. The screening apparatus for coal processing according to claim 2, wherein: the damping mechanism comprises a first arc frame (15) fixedly arranged at two ends of the outer portion of the shell (3) and a second arc frame (17) fixedly arranged at one end, close to the shell (3), of the support plate (1), and a plurality of springs (16) are arranged between the first arc frame (15) and the second arc frame (17).

4. The screening apparatus for coal processing according to claim 1, wherein: the driving unit comprises a gear ring (4) fixedly arranged at one end of the roller (5), the gear ring (4) is connected with a gear (8) in a meshed mode, the center of the gear (8) is fixedly connected with the output end of a driving piece (9), the driving piece (9) is fixedly arranged on the outer wall of the shell (3), and the driving piece (9) is a motor.

5. The screening apparatus for coal processing according to claim 1, wherein: the separating unit comprises a plurality of filter screens (18) arranged on the wall of the roller (5), the filter screens (18) are made of stainless steel, and spiral ribs (6) are fixedly arranged on the inner wall of the roller (5) and used for pushing the coal briquettes.

6. The screening apparatus for coal processing according to claim 1, wherein: connect the material unit including seting up the opening on casing (3) lateral wall, the opening outside is equipped with coal grain smooth hopper (2) to one side, coal grain smooth hopper (2) both ends fixed connection extension board (1) to one side, still includes coal piece smooth hopper (14) to one side that cylinder (5) one end set up to one side, and coal piece smooth hopper (14) to one side middle part is equipped with strap fixed connection extension board (1).

7. The screening apparatus for coal processing according to claim 1 or 2, wherein: the shielding unit comprises a support frame (10) fixedly arranged at the opening positions at the two ends of the shell (3), and a plurality of ash blocking cloth strips (7) are fixedly arranged on the support frame (10).