CN214515961U

CN214515961U - Fly ash screening device

Info

Publication number: CN214515961U
Application number: CN202120139297.5U
Authority: CN
Inventors: 杨宝成; 刘国华; 张可心
Original assignee: Zhongke Kelin Energy Saving And Environmental Technology Co ltd
Current assignee: Zhongke Kelin Energy Saving And Environmental Technology Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-10-29
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a fly ash sieving mechanism, including shell, first motor and second motor, the spout has been seted up to the inner wall of shell, and sliding connection has the screening case on the spout, there is the screening board in the inside of screening case through bolt fixed mounting, and the lower extreme hinged joint of screening case has the regulation pole, the lower extreme of adjusting the pole rotates and is connected with the regulating plate, the internal lower extreme at the shell is rotated through the mounting bracket to the running gear, there is a first motor at regulating gear's front end through bolt erection joint, the front end erection joint of screening case has the gyro wheel, the rear end fixedly connected with thread block of closing plate, the upper end of shell is connected with the feed opening, the inside through connection of flitch has the gag lever post down. This fly ash sieving mechanism conveniently carries out abundant screening to fly ash and handles, also conveniently prevents the protection that splashes at the in-process of screening simultaneously to and conveniently concentrate the collection to fly ash.

Description

Fly ash screening device

Technical Field

The utility model relates to a relevant technical field of fly ash specifically is a fly ash sieving mechanism.

Background

The fly ash is fine ash captured from flue gas generated after coal combustion, is one of industrial waste residues with large discharge capacity in China at present, and is subjected to primary screening in the processing process of the fly ash, large caking coal residues are screened out, the fly ash is granulated, waste utilization is realized, and pollution is reduced.

However, the conventional fly ash processing device is inconvenient for fully screening the fly ash, preventing splashing during screening and collecting the fly ash in a centralized manner, and therefore a fly ash screening device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fly ash sieving mechanism to solve the current fly ash processingequipment who provides in the above-mentioned background art, inconvenient carry out abundant screening to fly ash and handle, also inconvenient simultaneously prevents the protection that splashes at the in-process of screening, and inconvenient concentrate the problem of collecting to fly ash.

In order to achieve the above object, the utility model provides a following technical scheme: a fly ash screening device comprises a shell, a first motor and a second motor, wherein a sliding groove is formed in the inner wall of the shell, a screening box is connected to the sliding groove in a sliding mode, a screening plate is fixedly mounted inside the screening box through bolts, an adjusting rod is hinged to the lower end of the screening box, the lower end of the adjusting rod is rotatably connected with an adjusting plate, the adjusting plate is rotatably connected to the middle of a rotating gear, the rotating gear is rotatably connected to the lower end of the inner portion of the shell through a mounting frame, the right side of the rotating gear is meshed with the adjusting gear, the front end of the adjusting gear is fixedly connected with the first motor through bolts, a roller is fixedly connected to the front end of the screening box, a sealing plate is attached to the rear end of the screening box, a threaded block is fixedly connected to the rear end of the sealing plate, a bidirectional screw rod is connected to the inner threads of the threaded block, and the right end of the bidirectional screw rod is fixedly connected with the second motor through bolts, the upper end of shell is connected with the feed opening, and the downside hinged joint of feed opening has down the flitch, the inside through connection of flitch has the gag lever post down, and the surface cover of gag lever post is equipped with the spring.

Preferably, the length of the lifting track of the screening box is not greater than the upper height and the lower height of the sealing plate, and the screening plate is obliquely arranged in the screening box.

Preferably, the limiting rods are arranged in bilateral symmetry in relation to the central axis of the shell, the blanking plate forms a turnover structure in the shell through the limiting rods, and the blanking plate forms an elastic structure on the limiting rods.

Preferably, the adjusting plate, the rotating gear, the adjusting gear and the adjusting rod form a linkage structure, and the screening box forms a lifting structure in the shell through the adjusting rod.

Preferably, a collection vehicle is disposed at a lower end of the sealing plate, and the collection vehicle forms a sliding structure in the lower end of the housing.

Preferably, the sealing plates are symmetrically arranged about the bidirectional screw, and the single bodies of the sealing plates slide on the shell in opposite directions.

Compared with the prior art, the beneficial effects of the utility model are that: the fly ash screening device is convenient for fully screening the fly ash, is also convenient for anti-splashing protection in the screening process and is convenient for intensively collecting the fly ash;

1. the coal ash screening device is provided with a rotating gear and an adjusting gear, wherein the rotating gear and the adjusting gear are meshed and connected, so that an adjusting plate is conveniently driven to rotate;

2. the automatic turnover device is provided with a limiting rod and a blanking plate, the blanking plate forms a turnover structure in the shell through the limiting rod, and the blanking plate can be automatically turned over and parallel under the elastic action of a spring, so that dust can be prevented from splashing, and the environment can be prevented from being polluted;

3. be equipped with screening case and screening board, the slope setting of screening board on the screening case to be convenient for sieve the processing to great fly ash, also be convenient for concentrate and collect fly ash, the convenient fly ash to great piece of simultaneously carries out the unloading and collects the processing.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the structure of the sealing plate and the shell;

FIG. 3 is a schematic view of the cross-sectional structure of the sealing plate and the two-way screw according to the present invention;

fig. 4 is a schematic view of the overlooking section structure of the connection of the rotating gear and the adjusting gear of the present invention.

In the figure: 1. a housing; 2. a chute; 3. screening the box; 4. a screening plate; 5. a feeding port; 6. a blanking plate; 7. a limiting rod; 8. a spring; 9. a rotating gear; 10. an adjusting gear; 11. a first motor; 12. an adjusting plate; 13. adjusting a rod; 14. a roller; 15. a collection vehicle; 16. a sealing plate; 17. a bidirectional screw; 18. a thread block; 19. a second motor; 20. and (7) mounting frames.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fly ash screening device comprises a shell 1, a chute 2, a screening box 3, a screening plate 4, a feed opening 5, a feed plate 6, a limiting rod 7, a spring 8, a rotating gear 9, an adjusting gear 10, a first motor 11, an adjusting plate 12, an adjusting rod 13, a roller 14, a collecting vehicle 15, a sealing plate 16, a bidirectional screw 17, a thread block 18, a second motor 19 and a mounting rack 20, wherein the chute 2 is formed in the inner wall of the shell 1, the screening box 3 is connected to the chute 2 in a sliding manner, the screening plate 4 is fixedly mounted in the screening box 3 through bolts, the adjusting rod 13 is hinged to the lower end of the screening box 3, the adjusting plate 12 is rotatably connected to the lower end of the adjusting rod 13, the adjusting plate 12 is rotatably connected to the middle of the rotating gear 9, the rotating gear 9 is rotatably connected to the lower end of the inner portion of the shell 1 through the mounting rack 20, and the adjusting gear 10 is meshed to the right side of the rotating gear 9, the front end of adjusting gear 10 has first motor 11 through bolt erection connection, the front end erection connection of screening case 3 has gyro wheel 14, and the rear end laminating of screening case 3 has closing plate 16, the rear end fixedly connected with screw block 18 of closing plate 16, and the inside threaded connection of screw block 18 has two-way screw 17, and bolt fixedly connected with second motor 19 is passed through to two-way screw 17's right-hand member, the upper end of shell 1 is connected with feed opening 5, and the downside hinged joint of feed opening 5 has flitch 6 down, the inside through connection of flitch 6 has gag lever post 7 down, and the surface cover of gag lever post 7 is equipped with spring 8.

Like the lift orbit length size of screening case 3 in fig. 1 and fig. 2 be not more than the upper and lower height size of closing plate 16, and screening board 4 is the slope setting in the inside of screening case 3, when convenient screening case 3 goes up and down, seal the protection to the rear end opening part of screening case 3, avoid the fine coal ash piece whereabouts, avoid influencing the use, gag lever post 7 sets up about the axis bilateral symmetry of shell 1 in fig. 1, and unloading board 6 passes through gag lever post 7 and constitutes flip structure in the inside of shell 1, and unloading board 6 constitutes elastic structure on gag lever post 7, be convenient for automatic closed unloading board 6, avoid the fly ash to splash the polluted environment.

If regulating plate 12 in fig. 1 and fig. 4, rotating gear 9, constitute the interlock structure between regulating gear 10 and the regulation pole 13, and screening case 3 constitutes elevation structure in the inside of shell 1 through adjusting pole 13, conveniently carry out the lift adjustment to screening case 3, thereby be convenient for quick screening processing, facilitate the use, be provided with collection vehicle 15 under closing plate 16 in fig. 2, and collection vehicle 15 constitutes sliding construction in the inside of the lower extreme of shell 1, conveniently collect the processing to the unqualified fly ash of screening, facilitate the use.

Like in fig. 2 and 3 sealing plate 16 be the symmetry setting about two-way screw rod 17, and the slip opposite direction on shell 1 between the monomer of sealing plate 16, be convenient for carry out sealed processing to the rear end opening part of screening case 3, be convenient for lift adjustment, facilitate the use.

The working principle is as follows: when the fly ash screening device is used, firstly, as shown in a graph 1 and a graph 4, a switch of a first motor 11 is turned on, the first motor 11 drives an adjusting gear 10 to rotate, the adjusting gear 10 is meshed and connected with a rotating gear 9, so that an adjusting plate 12 is driven to rotate on the rotating gear 9, the adjusting plate 12 is rotatably connected with an adjusting rod 13, so that a screening box 3 is driven to lift, the fly ash is poured into the shell 1 from a feed opening 5, a feed plate 6 is extruded under the gravity action of the fly ash, the feed plate 6 extrudes a spring 8 through a limiting rod 7, so that the fly ash is turned over and opened, the fly ash falls into the screening box 3 for screening treatment, as shown in a graph 1, a graph 2 and a graph 3, the screening plate 4 keeps a larger piece of fly ash on the upper surface of the screening plate 4, and after screening is completed, a switch of a second motor 19 is turned on, the second motor 19 drives the two-way screw rod 17 to rotate, and the two-way screw rod 17 is in threaded connection with the thread block 18, so that the sealing plate 16 can be opened conveniently, the pulverized coal ash block can fall conveniently, the collection vehicle 15 can collect the pulverized coal ash block conveniently, and the pulverized coal ash screening device is convenient to use and is the whole process of the pulverized coal ash screening device.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fly ash sieving mechanism, includes shell (1), first motor (11) and second motor (19), its characterized in that: the screening device is characterized in that a sliding groove (2) is formed in the inner wall of the shell (1), a screening box (3) is connected to the sliding groove (2) in a sliding mode, a screening plate (4) is fixedly mounted inside the screening box (3) through bolts, an adjusting rod (13) is hinged to the lower end of the screening box (3), the lower end of the adjusting rod (13) is rotatably connected with an adjusting plate (12), the adjusting plate (12) is rotatably connected to the middle of a rotating gear (9), the rotating gear (9) is rotatably connected to the lower end of the inside of the shell (1) through a mounting frame (20), the right side of the rotating gear (9) is meshed with an adjusting gear (10), the front end of the adjusting gear (10) is connected with a first motor (11) through bolts in an installing mode, idler wheels (14) are installed and connected to the front end of the screening box (3), and a sealing plate (16) is attached to the rear end of the screening box (3), the rear end fixedly connected with screw thread piece (18) of closing plate (16), and the inside threaded connection of screw thread piece (18) has two-way screw rod (17) to the right-hand member of two-way screw rod (17) passes through bolt fixedly connected with second motor (19), the upper end of shell (1) is connected with feed opening (5), and the downside hinged joint of feed opening (5) has flitch (6) down, the inside through connection of flitch (6) has gag lever post (7) down, and the surface cover of gag lever post (7) is equipped with spring (8).

2. The fly ash screening apparatus according to claim 1, wherein: the length dimension of the lifting track of the screening box (3) is not larger than the upper and lower height dimensions of the sealing plate (16), and the screening plate (4) is obliquely arranged in the screening box (3).

3. The fly ash screening apparatus according to claim 1, wherein: the limiting rod (7) is arranged in a bilateral symmetry mode about a central axis of the shell (1), the blanking plate (6) forms a turnover structure in the shell (1) through the limiting rod (7), and the blanking plate (6) forms an elastic structure on the limiting rod (7).

4. The fly ash screening apparatus according to claim 1, wherein: the adjusting plate (12), the rotating gear (9), the adjusting gear (10) and the adjusting rod (13) form a linkage structure, and the screening box (3) forms a lifting structure in the shell (1) through the adjusting rod (13).

5. The fly ash screening apparatus according to claim 1, wherein: the collecting trolley (15) is arranged at the right lower end of the sealing plate (16), and the collecting trolley (15) forms a sliding structure in the lower end of the shell (1).

6. The fly ash screening apparatus according to claim 1, wherein: the sealing plates (16) are symmetrically arranged relative to the two-way screw (17), and the single bodies of the sealing plates (16) are opposite in sliding direction on the shell (1).