CN214652194U

CN214652194U - Wet process unloads ash dust suppression device

Info

Publication number: CN214652194U
Application number: CN202022510296.5U
Authority: CN
Inventors: 付来利; 张向国; 鲁立波; 杨福力; 闫晓伟; 王宇海; 代文虎; 王洋
Original assignee: China Coal Shaanxi Yulin Energy and Chemical Co Ltd
Current assignee: Middling Coal Shaanxi Energy And Chemical Group Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-11-09
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a wet process dust discharging and dust suppressing device, including ash storehouse device, agitator, dust cover device, ash falling pipe, dust exhausting fan device, receipts grey carriage, the ash storehouse device passes through the material conveyer pipe and is connected with the agitator, the agitator is connected with the dust cover device through ash falling pipe, it sets up to receive grey carriage the below of dust cover device, the dust exhausting fan device is connected with the ash storehouse device through first dust absorption pipe, the dust exhausting fan device is connected with the agitator through the second dust absorption pipe. The utility model discloses can avoid unloading the raise dust problem of ash process ash pipe, improve and unload grey efficiency, solve the environmental pollution problem of unloading the grey in-process.

Description

Wet process unloads ash dust suppression device

Technical Field

The utility model relates to a wet process unloads grey dust suppression device belongs to the mechanical equipment field.

Background

At present, ash is discharged by a wet method of an ash storehouse and dust is seriously raised. If the humidity of the fly ash is increased, the dust raising can be improved to a certain extent, but the wall hanging of the stirrer box body, the blades and the dust falling pipe is serious, and after the operation for a period of time, the stirrer box body, the blades, a transport compartment and the like need to be cleaned. The wall hanging of the mixer housing also affects the ash discharge efficiency. The problem of fly ash wall hanging can also cause the problem that the current of the stirrer is increased and even the stirring shaft is broken. In order to reduce the problem of fly ash wall hanging, the humidity of fly ash needs to be reduced, but the fly ash with reduced humidity can cause the problem of flying dust. Therefore, in order to solve the above problems, it is necessary to develop a device capable of suppressing dust and improving the dust discharging efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wet process unloads grey dust suppression device, its raise dust problem that can avoid unloading grey process ash pipe improves and unloads grey efficiency, solves the environmental pollution problem of unloading grey in-process.

In order to solve the technical problem, the utility model discloses a following technical scheme: a wet ash discharging and dust suppressing device comprises an ash storage device, a stirrer, a dust cover device, an ash falling pipe, a dust removing fan device and an ash collecting carriage, wherein the ash storage device is connected with the stirrer through a material conveying pipe, the stirrer is connected with the dust cover device through the ash falling pipe, the ash collecting carriage is arranged below the dust cover device, the dust removing fan device is connected with the ash storage device through a first dust collecting pipe, and the dust removing fan device is connected with the stirrer through a second dust collecting pipe.

In the wet ash discharging and dust suppressing device, the dust cover device comprises a dust preventing body, a square inlet and a square outlet, the square inlet is arranged above the dust preventing body, the square outlet is arranged below the dust preventing body, the square inlet is fixed at the outlet of the ash falling pipe, and the ash collecting carriage is arranged below the square outlet.

In the wet dust discharging and suppressing device, the dust-proof body comprises four polyvinyl chloride plate bodies, the length of the top edge of each polyvinyl chloride plate body is equal to the side length of the square inlet, and the length of the bottom edge of each polyvinyl chloride plate body is equal to the side length of the square outlet.

In the wet dust discharging and dust suppressing device, the square inlet is made of four first angle irons and four first iron plates, the four first angle irons form the angle sides of the square inlet, and one first iron plate is connected between every two first angle irons.

In the wet dust discharging and dust suppressing device, the first iron plate has a length of 300mm, a width of 5mm and a thickness of 5 mm.

In the wet dust discharging and dust suppressing device, the square outlet is made of four second angle irons and four second iron plates, the four second angle irons form the angle edges of the square outlet, and one second iron plate is connected between every two second angle irons.

In the wet dust discharging and dust suppressing device, the second iron plate has a length of 800mm, a width of 5mm and a thickness of 5 mm.

The wet dust discharging and dust suppressing device further comprises a third dust collecting pipe, wherein a pipe orifice at one end of the third dust collecting pipe is communicated with the dust cover device, and a pipe orifice at the other end of the third dust collecting pipe is communicated with the second dust collecting pipe.

In the wet ash discharging and dust suppressing device, the first dust suction pipe, the second dust suction pipe and the third dust suction pipe are all transparent rubber pipes. So that the maintenance personnel can directly observe whether dust blockage exists in the pipe or not.

Compared with the prior art, the dust cover device for collecting the fly ash is arranged at the outlet of the ash falling pipe, and the fly ash in the dust cover device is sucked away through the dust removing fan device and the third dust collecting pipe, so that the generation of the fly ash in the ash discharging process is effectively inhibited, the dust raising problem of the ash falling pipe is avoided, the problem of environmental pollution in the ash discharging process is solved, and the environmental protection pressure is reduced; compare the mode that presses down dirt that increases flying dust humidity, the utility model discloses an it is higher to unload grey efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention without undue limitation of the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the dust cover device of the present invention.

Reference numerals: 1-ash storehouse device, 2-stirrer, 3-dust-proof cover device, 4-ash falling pipe, 5-dust-removing fan device, 6-ash collecting carriage, 7-material conveying pipe, 8-third dust-absorbing pipe, 9-dust-proof body, 10-square inlet, 11-square outlet, 12-polyvinyl chloride plate body, 13-top side, 14-bottom side, 15-first angle iron, 16-first iron plate, 17-second angle iron, 18-first dust-absorbing pipe, 19-second dust-absorbing pipe and 20-second iron plate.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Detailed Description

In order to make the technical field person understand the utility model scheme better, combine the attached drawings in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model clearly, describe completely.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Embodiment 1 of the utility model: the utility model provides a wet process ash discharge dust suppression device, includes ash storehouse device 1, agitator 2, dust cover device 3, ash falling pipe 4, dust exhausting fan device 5, receives grey carriage 6, ash storehouse device 1 is connected with agitator 2 through material conveyer pipe 7, agitator 2 is connected with dust cover device 3 through ash falling pipe 4, it sets up to receive grey carriage 6 the below of dust cover device 3, dust exhausting fan device 5 is connected with ash storehouse device 1 through first dust absorption pipe 18, dust exhausting fan device 5 is connected with agitator 2 through second dust absorption pipe 19.

Embodiment 2 of the utility model: the utility model provides a wet process ash discharge dust suppression device, includes ash storehouse device 1, agitator 2, dust cover device 3, ash falling pipe 4, dust exhausting fan device 5, receives grey carriage 6, ash storehouse device 1 is connected with agitator 2 through material conveyer pipe 7, agitator 2 is connected with dust cover device 3 through ash falling pipe 4, it sets up to receive grey carriage 6 the below of dust cover device 3, dust exhausting fan device 5 is connected with ash storehouse device 1 through first dust absorption pipe 18, dust exhausting fan device 5 is connected with agitator 2 through second dust absorption pipe 19. The dust cover device 3 comprises a dust body 9, a square inlet 10 and a square outlet 11, wherein the square inlet 10 is arranged above the dust body 9, the square outlet 11 is arranged below the dust body 9, the square inlet 10 is fixed at the outlet of the dust falling pipe 4, and the dust collecting carriage 6 is arranged below the square outlet 11.

Embodiment 3 of the utility model: the utility model provides a wet process ash discharge dust suppression device, includes ash storehouse device 1, agitator 2, dust cover device 3, ash falling pipe 4, dust exhausting fan device 5, receives grey carriage 6, ash storehouse device 1 is connected with agitator 2 through material conveyer pipe 7, agitator 2 is connected with dust cover device 3 through ash falling pipe 4, it sets up to receive grey carriage 6 the below of dust cover device 3, dust exhausting fan device 5 is connected with ash storehouse device 1 through first dust absorption pipe 18, dust exhausting fan device 5 is connected with agitator 2 through second dust absorption pipe 19. The dust cover device 3 comprises a dust body 9, a square inlet 10 and a square outlet 11, wherein the square inlet 10 is arranged above the dust body 9, the square outlet 11 is arranged below the dust body 9, the square inlet 10 is fixed at the outlet of the dust falling pipe 4, and the dust collecting carriage 6 is arranged below the square outlet 11. The dust-proof body 9 comprises four polyvinyl chloride plate bodies 12, the length of the top edge 13 of each polyvinyl chloride plate body 12 is equal to the side length of the square inlet 10, and the length of the bottom edge 14 of each polyvinyl chloride plate body 12 is equal to the side length of the square outlet 11.

Embodiment 4 of the utility model: the utility model provides a wet process ash discharge dust suppression device, includes ash storehouse device 1, agitator 2, dust cover device 3, ash falling pipe 4, dust exhausting fan device 5, receives grey carriage 6, ash storehouse device 1 is connected with agitator 2 through material conveyer pipe 7, agitator 2 is connected with dust cover device 3 through ash falling pipe 4, it sets up to receive grey carriage 6 the below of dust cover device 3, dust exhausting fan device 5 is connected with ash storehouse device 1 through first dust absorption pipe 18, dust exhausting fan device 5 is connected with agitator 2 through second dust absorption pipe 19. The dust cover device 3 comprises a dust body 9, a square inlet 10 and a square outlet 11, wherein the square inlet 10 is arranged above the dust body 9, the square outlet 11 is arranged below the dust body 9, the square inlet 10 is fixed at the outlet of the dust falling pipe 4, and the dust collecting carriage 6 is arranged below the square outlet 11. The dust-proof body 9 comprises four polyvinyl chloride plate bodies 12, the length of the top edge 13 of each polyvinyl chloride plate body 12 is equal to the side length of the square inlet 10, and the length of the bottom edge 14 of each polyvinyl chloride plate body 12 is equal to the side length of the square outlet 11. The square inlet 10 is made of four first angle irons 15 and four first iron plates 16, the four first angle irons 15 form the angle sides of the square inlet 10, and one first iron plate 16 is connected between every two first angle irons 15. The first iron plate 16 has a length of 300mm, a width of 5mm and a thickness of 5 mm. The square outlet 11 is made of four second angle irons 17 and four second iron plates 20, the four second angle irons 17 form the angle sides of the square outlet 11, and one second iron plate 20 is connected between every two second angle irons 17. The second iron plate 20 has a length of 800mm, a width of 5mm and a thickness of 5 mm.

Embodiment 5 of the utility model: the utility model provides a wet process ash discharge dust suppression device, includes ash storehouse device 1, agitator 2, dust cover device 3, ash falling pipe 4, dust exhausting fan device 5, receives grey carriage 6, ash storehouse device 1 is connected with agitator 2 through material conveyer pipe 7, agitator 2 is connected with dust cover device 3 through ash falling pipe 4, it sets up to receive grey carriage 6 the below of dust cover device 3, dust exhausting fan device 5 is connected with ash storehouse device 1 through first dust absorption pipe 18, dust exhausting fan device 5 is connected with agitator 2 through second dust absorption pipe 19. The dust cover device 3 comprises a dust body 9, a square inlet 10 and a square outlet 11, wherein the square inlet 10 is arranged above the dust body 9, the square outlet 11 is arranged below the dust body 9, the square inlet 10 is fixed at the outlet of the dust falling pipe 4, and the dust collecting carriage 6 is arranged below the square outlet 11. The dust-proof body 9 comprises four polyvinyl chloride plate bodies 12, the length of the top edge 13 of each polyvinyl chloride plate body 12 is equal to the side length of the square inlet 10, and the length of the bottom edge 14 of each polyvinyl chloride plate body 12 is equal to the side length of the square outlet 11. The square inlet 10 is made of four first angle irons 15 and four first iron plates 16, the four first angle irons 15 form the angle sides of the square inlet 10, and one first iron plate 16 is connected between every two first angle irons 15. The first iron plate 16 has a length of 300mm, a width of 5mm and a thickness of 5 mm. The square outlet 11 is made of four second angle irons 17 and four second iron plates 20, the four second angle irons 17 form the angle sides of the square outlet 11, and one second iron plate 20 is connected between every two second angle irons 17. The second iron plate 20 has a length of 800mm, a width of 5mm and a thickness of 5 mm. The dust collector also comprises a third dust collection pipe 8, wherein a pipe orifice at one end of the third dust collection pipe 8 is communicated with the dust cover device 3, and a pipe orifice at the other end of the third dust collection pipe 8 is communicated with a second dust collection pipe 19. In order to facilitate the direct observation of whether dust blockage exists in the pipes by maintenance personnel, transparent rubber pipes are adopted for the first dust suction pipe 18, the second dust suction pipe 19 and the third dust suction pipe 8 in the embodiment.

The utility model discloses an engineering process: the dust in the dust storehouse device 1 enters the stirrer 2 through the material conveying pipe 7, enters the dust cover device 3 through the dust falling pipe 4 after being stirred by the stirrer 2, and enters the dust collecting carriage 6 below the dust cover device 3 through the square outlet 11 of the dust cover device 3. Because the dust cover device 3 is communicated with the dust removing fan device 5 through the third dust collecting pipe 8, after the dust removing fan device 5 is started, the fly ash in the dust removing cover device 3 can be sucked, and the suction force for sucking the fly ash can not suck the dust falling into the dust removing and dust collecting carriage 6 through the dust removing cover device 3, therefore, the utility model can play the roles of dust discharging and dust suppression, avoid the problem of dust raising in the dust discharging process and solve the problem of environmental pollution in the dust discharging process; compared with the dust suppression method for increasing the humidity of the fly ash, the utility model has higher ash discharging efficiency.

Claims

1. The utility model provides a wet process dust discharging dust suppression device, its characterized in that, includes ash storehouse device (1), agitator (2), dust cover device (3), ash falling pipe (4), dust exhausting fan device (5), receives grey carriage (6), ash storehouse device (1) is connected with agitator (2) through material conveyer pipe (7), agitator (2) are connected with dust cover device (3) through ash falling pipe (4), it sets up to receive grey carriage (6) the below of dust cover device (3), dust exhausting fan device (5) are connected with ash storehouse device (1) through first dust absorption pipe (18), dust exhausting fan device (5) are connected with agitator (2) through second dust absorption pipe (19).

2. A wet dust discharging and suppressing device as claimed in claim 1, wherein said dust cover device (3) comprises a dust-proof body (9), a square inlet (10) and a square outlet (11), said square inlet (10) is disposed above said dust-proof body (9), said square outlet (11) is disposed below said dust-proof body (9), said square inlet (10) is fixed at the outlet of said dust-falling pipe (4), and said dust-collecting compartment (6) is disposed below said square outlet (11).

3. A wet dust discharging and suppressing device as claimed in claim 2, wherein said dust-proof body (9) comprises four polyvinyl chloride plate bodies (12), the length of the top edge (13) of the polyvinyl chloride plate body (12) is equal to the side length of the square inlet (10), and the length of the bottom edge (14) of the polyvinyl chloride plate body (12) is equal to the side length of the square outlet (11).

4. A wet dust discharging and suppressing device as claimed in claim 3, wherein said square inlet (10) is made of four first angle irons (15) and four first iron plates (16), said four first angle irons (15) forming the corner edges of said square inlet (10), and one first iron plate (16) is connected between every two first angle irons (15).

5. A wet dust discharging and suppressing device as claimed in claim 4, wherein said first iron plate (16) has a length of 300mm, a width of 5mm and a thickness of 5 mm.

6. A wet dust discharging and suppressing device as defined in claim 2 or 5, wherein said square outlet (11) is made of four second angle irons (17) and four second iron plates (20), said four second angle irons (17) forming the corner edges of said square outlet (11), and a second iron plate (20) is connected between every two second angle irons (17).

7. A wet dust discharging and suppressing device as claimed in claim 6, wherein said second iron plate (20) has a length of 800mm, a width of 5mm and a thickness of 5 mm.

8. A wet dust discharging and suppressing device as claimed in claim 7, further comprising a third dust suction pipe (8), wherein one end of the third dust suction pipe (8) is communicated with the dust cover device (3), and the other end of the third dust suction pipe is communicated with the second dust suction pipe (19).

9. A wet dust discharging and suppressing device as claimed in claim 8, wherein said first dust suction pipe (18), said second dust suction pipe (19) and said third dust suction pipe (8) are all transparent rubber pipes.