CN218014074U

CN218014074U - Pulverized coal filtering device for dry pulverized coal gasification

Info

Publication number: CN218014074U
Application number: CN202221500721.5U
Authority: CN
Inventors: 贾鹏飞
Original assignee: Xinjiang Yuanrui Shenghu Energy Co ltd
Current assignee: Xinjiang Yuanrui Shenghu Energy Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-12-13
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a buggy filter equipment is used in gasification of dry coal powder, including box and the supporting leg of setting in the bottom half, the both sides at box top are provided with buffer gear, buffer gear's one end fixedly connected with filter screen, one side fixedly connected with motor of box, the internal surface of box rotate and are connected with the bent axle, the one end of bent axle run through the box and with the one end fixed connection of motor output shaft, the surface of bent axle rotates and is connected with the gangbar, the quantity of gangbar is provided with two, the utility model relates to a dry coal powder technical field. This buggy filter equipment is used in gasification of dry coal powder, starter motor drive crankshaft rotate, and the bent axle drives the gangbar and rotates, and the gangbar drives to hit beats the board along spacing bucket reciprocating motion from top to bottom, hits the spacing bucket of board reciprocating motion striking and makes the filter screen vibrations to prevent to pile up fine coal on the filter screen, thereby prevent filter screen blocking, thereby increase device's filter effect.

Description

Pulverized coal filtering device for gasification of dry pulverized coal

Technical Field

The utility model relates to a dry pulverized coal technical field specifically is a pulverized coal filter equipment is used in gasification of dry pulverized coal.

Background

The appearance of the fly ash is similar to that of cement, and because the combustion condition and the color of the fly ash are changed from milk white to grey black, the color of the fly ash is an important quality index, which not only can reflect the amount and the difference of carbon content, but also can reflect the fineness of the fly ash to a certain extent, and the darker the color is, the finer the particle size of the fly ash is, and the higher the carbon content is.

The present dry pulverized coal gasification uses buggy filter equipment, and most of them are filtered by filter screen, but the filter screen is easy to block up by long-time use, thereby influencing the filtration of the device, and the present dry pulverized coal gasification uses buggy filter equipment, can not smash the fine coal block that bonds in the fine coal, thereby influencing the quality of the fine coal.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a dry coal powder is buggy filter equipment for gasification has solved the filter screen and has blockked up easily and can't carry out the problem of smashing with the fine coal piece that bonds in the fine coal.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a buggy filter equipment is used in gasification of dry coal powder, includes the box and sets up the supporting leg at the bottom half, the both sides at box top are provided with buffer gear, buffer gear's one end fixedly connected with filter screen, one side fixedly connected with motor of box, the internal surface of box rotates and is connected with the bent axle, the one end of bent axle run through the box and with the one end fixed connection of motor output shaft, the surface of bent axle rotates and is connected with the gangbar, the quantity of gangbar is provided with two, the equal spacing bucket of fixedly connected with in both sides of filter screen bottom, the one end of gangbar is rotated and is connected with the board of hitting with spacing bucket looks adaptation.

Preferably, the inner surface of the box body is fixedly connected with a curved plate, the bottom of the curved plate is communicated with three collecting barrels, and the inner surface of each collecting barrel is rotatably connected with a crushing knife rest.

Preferably, the internal surface of box and the below that is located the collecting vessel rotate and be connected with the dwang, the one end of smashing the knife rest runs through the first bevel gear of collecting vessel and fixedly connected with, the second bevel gear of fixedly connected with and first bevel gear looks adaptation is established and fixed to the surface cover of dwang, the one end of dwang runs through the box and extends to the outside of box, be connected through sprocket chain transmission between dwang and the bent axle.

Preferably, the outer surface of the collecting barrel is provided with a discharge hole.

Preferably, the buffer mechanism comprises a spring barrel and a spring rod, the outer surface of the spring rod is connected with the inner surface of the spring barrel in a sliding mode, and the top of the spring barrel is fixedly connected with the top of the inner surface of the box body.

Preferably, the internal surface fixed connection of spring bucket has expanding spring, expanding spring's one end and the one end fixed connection of spring beam, the other end and the top fixed connection of filter screen of spring beam.

Advantageous effects

The utility model provides a buggy filter equipment is used in gasification of dry coal powder. Compared with the prior art, the method has the following beneficial effects:

(1) This buggy filter equipment is used in dry coal powder gasification, through the box, the supporting leg, buffer gear, the filter screen, including a motor, an end cap, a controller, and a cover plate, the bent axle, the gangbar, spacing bucket and the cooperation setting of hitting the beater, starter motor drives the bent axle and rotates, the bent axle drives the gangbar and rotates, the gangbar drives to hit the beater along spacing bucket reciprocating motion, hit the spacing bucket of beater reciprocating motion striking and make the filter screen vibrations, thereby prevent to pile up fine coal on the filter screen, thereby prevent the filter screen jam, thereby increase the filter effect of device.

(2) This buggy filter equipment is used in gasification of dry coal powder through the setting of curve template, collecting vessel, crushing knife rest, dwang, first bevel gear, second bevel gear, discharge opening, in the fine coal piece through the filter screen fell into the collecting vessel, crushing knife rest rotated and smash the fine coal piece in the collecting vessel to increase the quality of fine coal.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic view of the internal structure of the buffering mechanism of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. supporting legs; 3. a buffer mechanism; 4. a filter screen; 5. an electric motor; 6. a crankshaft; 7. a linkage rod; 8. a limiting barrel; 9. striking a board; 10. a curved plate; 11. a collection barrel; 12. a crushing cutter frame; 13. rotating the rod; 14. a first bevel gear; 15. a second bevel gear; 16. a discharge hole; 18. a spring barrel; 19. a spring lever; 20. a telescoping spring.

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. 1-3, the present invention provides a technical solution: a coal powder filtering device for gasifying dry coal powder comprises a box body 1 and supporting legs 2 arranged at the bottom of the box body 1, wherein two sides of the top of the box body 1 are provided with buffer mechanisms 3, each buffer mechanism 3 comprises a spring barrel 18 and a spring rod 19, the outer surface of each spring rod 19 is in sliding connection with the inner surface of the spring barrel 18, the top of each spring barrel 18 is fixedly connected with the top of the inner surface of the box body 1, the inner surface of each spring barrel 18 is fixedly connected with a telescopic spring 20, one end of each telescopic spring 20 is fixedly connected with one end of each spring rod 19, the other end of each spring rod 19 is fixedly connected with the top of each filter screen 4, one end of each buffer mechanism 3 is fixedly connected with each filter screen 4, one side of the box body 1 is fixedly connected with a motor 5, the motor 5 is electrically connected with an external power supply and is controlled by a control switch, the internal surface of box 1 rotates and is connected with bent axle 6, the one end of bent axle 6 run through box 1 and with the one end fixed connection of motor 5 output shaft, the surface of bent axle 6 rotates and is connected with gangbar 7, the quantity of gangbar 7 is provided with two, the equal fixed connection in both sides of filter screen 4 bottom has spacing bucket 8, the one end of gangbar 7 rotates and is connected with and hits the board 9 of beating with spacing bucket 8 looks adaptation, it is formed by the rubber preparation to hit board 9, starting motor 5 drives bent axle 6 and rotates, bent axle 6 drives gangbar 7 and rotates, gangbar 7 drives hits board 9 and beats up 8 up-and-down reciprocating motion along spacing bucket, hit board 9 reciprocating motion and strike spacing bucket 8 and make filter screen 4 vibrations, thereby prevent piling up fine coal on the filter screen 4, thereby prevent filter screen 4 jam, thereby increase device's filter effect.

Further, the interior fixed surface of box 1 is connected with curved board 10, the bottom intercommunication of curved board 10 has collecting vessel 11, the quantity of collecting vessel 11 is provided with threely, the interior surface rotation of collecting vessel 11 is connected with crushing knife rest 12, the internal surface of box 1 just is located the below of collecting vessel 11 and rotates and is connected with dwang 13, the one end of crushing knife rest 12 runs through collecting vessel 11 and the first bevel gear 14 of fixedly connected with, the outer surface cover of dwang 13 establishes and the second bevel gear 15 of fixedly connected with first bevel gear 14 looks adaptation, the one end of dwang 13 runs through box 1 and extends to the outside of box 1, be connected through sprocket chain drive between dwang 13 and the bent axle 6, discharge opening 16 has been seted up to the surface of collecting vessel 11, the fine coal piece through filter screen 4 falls into collecting vessel 11, crushing knife rest 12 rotates and smashes the piece in the collecting vessel 11, thereby increase the quality of fine coal.

And those not described in detail in this specification are well within the skill of those in the art.

When the coal crushing device is used, pulverized coal is fed from a feeding pipe at the top of a box body 1, a motor 5 is started to drive a crankshaft 6 to rotate, the crankshaft 6 drives a linkage rod 7 to rotate, the linkage rod 7 drives a beating plate 9 to reciprocate up and down along a limiting barrel 8, the beating plate 9 reciprocates to impact the limiting barrel 8 to enable a filter screen 4 to vibrate, the beating plate 9 drives the filter screen 4 to enable a spring rod 19 to move upwards when moving upwards, the spring rod 19 extrudes an expansion spring 20 to enable the expansion spring 20 to contract, when the beating plate 9 moves downwards, the expansion spring 20 extends to drive the spring rod 19 to enable the filter screen 4 to move downwards, large coal blocks and impurities are filtered at the top of the filter screen 4 through filtering of the filter screen 4, the small coal blocks and the pulverized coal flow into a collecting barrel 11 through the filter screen 4, the motor 5 drives a crankshaft 6 to rotate and simultaneously drives a rotating rod 13 to rotate, the rotating rod 13 drives a second bevel gear 15 to enable a first bevel gear 14 to rotate, the first bevel gear 14 drives a crushing cutter frame 12 to rotate, the crushing cutter frame 12 rotates to crush small coal blocks flowing into the collecting barrel 11, the small coal blocks flowing out of the discharging hole 16 and then flows out of the discharging hole 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 dry coal powder is buggy filter equipment for gasification, includes box (1) and sets up supporting leg (2) in box (1) bottom, its characterized in that: the utility model discloses a box, including box (1), internal surface, the one end fixedly connected with filter screen (4) of buffer gear (3), one side fixedly connected with motor (5) of box (1), the internal surface of box (1) rotates and is connected with bent axle (6), the one end of bent axle (6) run through box (1) and with the one end fixed connection of motor (5) output shaft, the surface of bent axle (6) rotates and is connected with gangbar (7), the quantity of gangbar (7) is provided with two, the equal fixedly connected with spacing bucket (8) in both sides of filter screen (4) bottom, the one end of gangbar (7) is rotated and is connected with and is beaten board (9) with hitting of spacing bucket (8) looks adaptation.

2. The pulverized coal filtering device for gasification of dry pulverized coal as claimed in claim 1, wherein: the inner surface of the box body (1) is fixedly connected with a curved plate (10), the bottom of the curved plate (10) is communicated with a collecting barrel (11), the number of the collecting barrel (11) is three, and the inner surface of the collecting barrel (11) is rotatably connected with a crushing knife rest (12).

3. The pulverized coal filtering device for gasification of dry pulverized coal as claimed in claim 2, wherein: the internal surface of box (1) just is located the below of collecting vessel (11) and rotates and be connected with dwang (13), the one end of smashing knife rest (12) runs through collecting vessel (11) and first bevel gear of fixedly connected with (14), second bevel gear (15) of fixedly connected with and first bevel gear (14) looks adaptation are established and fixed to the surface cover of dwang (13), the one end of dwang (13) runs through box (1) and extends to the outside of box (1), be connected through sprocket chain drive between dwang (13) and bent axle (6).

4. The pulverized coal filtering device for gasification of dry pulverized coal as claimed in claim 2, wherein: the outer surface of the collecting barrel (11) is provided with a discharge hole (16).

5. The pulverized coal filtering device for gasification of dry pulverized coal as claimed in claim 1, wherein: the buffer mechanism (3) comprises a spring barrel (18) and a spring rod (19), the outer surface of the spring rod (19) is in sliding connection with the inner surface of the spring barrel (18), and the top of the spring barrel (18) is fixedly connected with the top of the inner surface of the box body (1).

6. The pulverized coal filtering device for gasification of dry pulverized coal as claimed in claim 5, wherein: the filter screen is characterized in that an expansion spring (20) is fixedly connected to the inner surface of the spring barrel (18), one end of the expansion spring (20) is fixedly connected with one end of a spring rod (19), and the other end of the spring rod (19) is fixedly connected with the top of the filter screen (4).