CN211412639U

CN211412639U - Fly ash filtering device

Info

Publication number: CN211412639U
Application number: CN201921901071.3U
Authority: CN
Inventors: 满杰
Original assignee: Lunan Research Institute Of Coal Chemistry
Current assignee: Lunan Research Institute Of Coal Chemistry
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-09-04
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a fly ash filter equipment comprises inlet pipe, intake pipe, toper stock guide, receipts workbin, rose box, the ware of slagging tap, the pipe of slagging tap, the hole of slagging tap, receipts sediment case and pivot. An air inlet pipe is arranged in the feeding pipe, a conical guide plate is arranged at the outlet of the feeding pipe, the filter box is a conical boss, the inclined surface of the filter box is provided with filter mesh holes, and the bottom of the filter box is provided with a slag discharger; the material receiving box surrounds the filter box and is connected with the rotating shaft through a third bearing; a slag discharging pipe is arranged in the slag discharging device, a corresponding slag discharging pipe is arranged in the rotating shaft, and a slag discharging hole is formed at the tail end of the slag discharging pipe; the slag collecting box surrounds the slag hole, is connected with the rotating shaft through a third bearing and is provided with a slag outlet. The utility model discloses a fly ash is broken up to the intake pipe, and increase pressure has improved filtration efficiency, and the rose box can rotate, has further improved filtration efficiency, and the great waste residue of granule can be discharged to the slag extractor, realizes incessant filtration.

Description

Fly ash filtering device

Technical Field

The utility model relates to a building material field, concretely relates to filter equipment of fly ash.

Background

Fly ash as a renewable resource can not be effectively utilized in the past, at present, extensive research is carried out on modification of fly ash, the fly ash is applied to various fields after modification, and before modification of the fly ash, the fly ash needs to be filtered to remove some impurities and refine the fly ash.

The fly ash treatment equipment in the prior art has low treatment speed and insufficient filtration.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fly ash filter equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fly ash filtering device comprises a feeding pipe, an air inlet pipe, a conical material guide plate, a material receiving box, a filtering box, a slag discharging device, a slag discharging pipe, a slag discharging hole, a slag receiving box and a rotating shaft. An air inlet pipe is arranged in the feeding pipe, a conical material guide plate is arranged at the outlet of the feeding pipe, the feeding pipe is fixedly connected with the material receiving box, and the feeding pipe enters the filter box through a first bearing; the filter box is a conical boss, the inclined plane of the filter box is provided with filter mesh holes, the bottom of the filter box is provided with a slag extractor, and the filter box is welded with the rotating shaft; the material receiving box surrounds the filter box and is connected with the rotating shaft through a second bearing; a slag discharging pipe is arranged in the slag discharging device, a corresponding slag discharging pipe is arranged in the rotating shaft, and a slag discharging hole is formed at the tail end of the slag discharging pipe; the slag collecting box surrounds the slag hole, is connected with the rotating shaft through a third bearing and is provided with a slag outlet.

And an air pipe filter screen is arranged in the air inlet pipe.

The bottom of the material receiving box is an inclined plane, and the tail end of the inclined plane is provided with a material discharging pipe.

The bottom of the slag collecting box is an inclined plane, the tail end of the inclined plane is provided with a slag discharging pipe, and the upper end surface of the slag collecting box is in clearance fit with the rotating shaft.

The conical material guide plate is welded inside the filter box through a steel bar.

The slag discharging device is internally provided with a plurality of conical surfaces with smaller taper, gaps are reserved between the conical surfaces, the slag discharging pipe is arranged in the center of the conical surfaces, and a through groove is formed in the slag discharging pipe between the two conical surfaces.

The air inlet pipe supplies air through the air blower, and the rotating shaft is driven through the motor.

Has the advantages that: the utility model discloses a fly ash is broken up to the intake pipe, and increase pressure has improved filtration efficiency, and the rose box can rotate, has further improved filtration efficiency, and the great waste residue of granule can be discharged to the slag extractor, realizes incessant filtration.

Drawings

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

in the figure: 1 inlet pipe, 2 intake pipes, 3 trachea filter screen, 4 first bearings, 5 toper stock guide, 6 receipts workbin, 7 rose box, 8 slag extractor, 9 discharging pipes, 10 second bearings, 11 third bearings, 12 slag pipes, 13 hole of slagging tap, 14 receipts slag box, 15 slag notch, 16 pivots.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The following embodiments can be obtained from the drawings of the specification:

a fly ash filtering device comprises a feeding pipe 1, an air inlet pipe 2, a conical guide plate 5, a material receiving box 6, a filtering box 7, a slag extractor 8, a slag outlet pipe 12, a slag outlet hole 13, a slag receiving box 14 and a rotating shaft 16. An air inlet pipe 2 is arranged in a feeding pipe 1, a conical material guide plate 5 is arranged at the outlet position of the feeding pipe 1, the feeding pipe 1 is fixedly connected with a material receiving box 6, and the feeding pipe 1 enters a filter box 7 through a first bearing 4; the filter box 7 is a conical boss, the inclined plane of the filter box 7 is provided with filter meshes, the bottom of the filter box 7 is provided with a slag extractor 8, and the filter box 7 is welded with the rotating shaft 16; the material receiving box 6 surrounds the filter box 7, and the material receiving box 6 is connected with the rotating shaft 16 through a second bearing 10; a slag discharging pipe 12 is arranged in the slag discharging device 8, a corresponding slag discharging pipe 12 is arranged in the rotating shaft 16, and a slag discharging hole 13 is arranged at the tail end of the slag discharging pipe 12; the slag collecting box 14 surrounds the slag hole 13, the slag collecting box 14 is connected with the rotating shaft 16 through the third bearing 11, and the slag collecting box 14 is provided with a slag outlet 15.

And an air pipe filter screen 3 is arranged in the air inlet pipe 2. Preventing the fly ash from entering the air inlet pipe 2.

The bottom of the material receiving box 6 is an inclined plane, and the tail end of the inclined plane is provided with a material discharging pipe 9. The inclined plane design is more convenient for collecting the fly ash.

The bottom of the slag collecting box 14 is an inclined plane, the tail end of the inclined plane is provided with a slag discharging pipe 12, and the upper end surface of the slag collecting box 14 is in clearance fit with the rotating shaft 16. Since the particles discharged from the slag hole 13 are all bigger, the dust raising effect is not obvious, so that clearance fit can be adopted.

The conical material guide plate 5 is welded inside the filter box 7 through a steel bar.

The slag extractor 8 is internally provided with a plurality of conical surfaces with smaller conicity, gaps are arranged between the conical surfaces, the slag discharging pipe 12 is arranged at the center of the conical surfaces, and a through groove is arranged on the slag discharging pipe 12 between the two conical surfaces. Larger particles can be accumulated and then fall into the slag discharging pipe through the through groove.

The air inlet pipe 2 supplies air through an air blower, and the rotating shaft 16 is driven by a motor.

The working principle is that the fly ash is fed through the feeding pipe 1, the air is blown into the air inlet pipe 2 to scatter the fly ash and disperse the fly ash into the filter box 7 through the conical guide plate 5, the thinner fly ash is filtered out from the inclined surface of the filter box 7 under the action of gravity and centrifugal action, impurities or larger particles in the fly ash are deposited at the bottom of the filter box 7, the impurities or the larger particles are continuously accumulated to the rotating center in the rotating process, the particles gradually move to the periphery of the through groove opening of the slag discharging pipe 12 through the shorter conical inclined surface and finally fall into the slag discharging pipe 12, the impurities are recovered through the slag collecting box 14, and the thinner fly ash is recovered through the slag collecting box 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fly ash filtering device is characterized by comprising a feeding pipe (1), an air inlet pipe (2), a conical material guide plate (5), a material receiving box (6), a filtering box (7), a slag discharging device (8), a slag discharging pipe (12), a slag discharging hole (13), a slag receiving box (14) and a rotating shaft (16); an air inlet pipe (2) is installed in the feeding pipe (1), a conical material guide plate (5) is installed at the outlet of the feeding pipe (1), the feeding pipe (1) is fixedly connected with a material receiving box (6), and the feeding pipe (1) enters a filter box (7) through a first bearing (4); the filter box (7) is a conical boss, the inclined plane of the filter box (7) is provided with filter meshes, the bottom of the filter box (7) is provided with a slag extractor (8), and the filter box (7) is welded with the rotating shaft (16); the material receiving box (6) surrounds the filter box (7), and the material receiving box (6) is connected with the rotating shaft (16) through a second bearing (10); a slag discharging pipe (12) is arranged in the slag discharging device (8), the corresponding slag discharging pipe (12) is arranged in the rotating shaft (16), and the tail end of the slag discharging pipe (12) is provided with a slag discharging hole (13); the slag collecting box (14) surrounds the slag hole (13), the slag collecting box (14) is connected with the rotating shaft (16) through a third bearing (11), and the slag collecting box (14) is provided with a slag outlet (15).

2. A fly ash filtration apparatus as claimed in claim 1 wherein an air pipe screen (3) is mounted in the air inlet pipe (2).

3. A fly ash filtration device as claimed in claim 1 wherein the bottom of the hopper (6) is a sloping surface with a discharge pipe (9) at the end.

4. A fly ash filtering device as claimed in claim 1, wherein the bottom of the slag collecting box (14) is an inclined surface, the end of the inclined surface is provided with a slag discharging pipe (12), and the upper end surface of the slag collecting box (14) is in clearance fit with the rotating shaft (16).

5. A fly ash filtering device as defined in claim 1, wherein the conical guide plate (5) is welded inside the filtering box (7) by steel bars.

6. A fly ash filtration apparatus as claimed in claim 1 wherein the air inlet pipe (2) is supplied by a blower and the shaft (16) is driven by an electric motor.