CN217526902U - Aluminum hydroxide powder loading attachment - Google Patents

Aluminum hydroxide powder loading attachment Download PDF

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Publication number
CN217526902U
CN217526902U CN202221224898.7U CN202221224898U CN217526902U CN 217526902 U CN217526902 U CN 217526902U CN 202221224898 U CN202221224898 U CN 202221224898U CN 217526902 U CN217526902 U CN 217526902U
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China
Prior art keywords
dust collector
hydroxide powder
cyclone
aluminum hydroxide
filter drum
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CN202221224898.7U
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Chinese (zh)
Inventor
王俊凯
郭庆山
孙铁成
卫星
李小波
张立宙
诸庆华
陈向前
郭俊超
陈洪德
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Chinalco Zhongzhou New Mstar Technology Ltd
Chalco Zhongzhou Aluminium Industry Co ltd
Aluminum Corp of China Ltd
Original Assignee
Chinalco Zhongzhou New Mstar Technology Ltd
Chalco Zhongzhou Aluminium Industry Co ltd
Aluminum Corp of China Ltd
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Application filed by Chinalco Zhongzhou New Mstar Technology Ltd, Chalco Zhongzhou Aluminium Industry Co ltd, Aluminum Corp of China Ltd filed Critical Chinalco Zhongzhou New Mstar Technology Ltd
Priority to CN202221224898.7U priority Critical patent/CN217526902U/en
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Abstract

The utility model relates to the technical field of aluminum hydroxide powder production, and provides an aluminum hydroxide powder feeding device, which comprises a feeding bin, a vacuum feeding pump and a cyclone filter drum type dust collector; the feeding bin comprises a feeding bin body and a material pumping pipe, the top end of the feeding bin body is open, a material pumping port is arranged on the side face of the feeding bin body, the head end of the material pumping pipe penetrates through the material pumping port to enter the feeding bin body, and the tail end of the material pumping pipe is communicated with a feed port of a vacuum feeding pump; the cyclone filter drum type dust collector comprises a cyclone dust collector and a filter drum dust collector; an air inlet on the side wall of the cyclone dust collector is communicated with a discharge hole of the vacuum feeding pump, and a star-shaped discharger is arranged on an ash discharge hole at the lower end of the cyclone dust collector; the filter cartridge dust collector is arranged above the cyclone dust collector, and an air inlet at the lower end of the filter cartridge dust collector is communicated with an air outlet at the upper end of the cyclone dust collector. The utility model discloses can realize aluminium hydroxide powder material loading full flow negative pressure operation, avoid the charge door phenomenon of dusting, powder is carried steadily simultaneously, simple structure, easy to operate, area are little.

Description

Aluminum hydroxide powder loading attachment
Technical Field
The utility model belongs to the technical field of aluminium hydroxide powder production technique and specifically relates to an aluminium hydroxide powder loading attachment is related to.
Background
At present, a feeding device in an aluminum hydroxide powder production system generally comprises a feeding bin, a soot blower, a compressor and other devices. The production process comprises the following steps: and pouring the aluminum hydroxide powder into a feeding bin, then feeding the aluminum hydroxide powder into a raw material bin through a soot blower, and feeding the aluminum hydroxide powder into the next production process. Because the soot blower is operated in positive pressure, the phenomenon of dust emission is serious in the feeding process, and the environment is polluted.
SUMMERY OF THE UTILITY MODEL
Problem to prior art exists, the utility model provides an aluminium hydroxide powder loading attachment can realize the whole flow negative pressure operation of aluminium hydroxide powder material loading, avoids the charge door phenomenon of dusting, and the powder is carried steadily simultaneously, and simple structure, easy to operate, area are little.
The technical scheme of the utility model is that:
an aluminum hydroxide powder feeding device is characterized by comprising a feeding bin (1), a vacuum feeding pump (2) and a cyclone filter drum type dust collector (3);
the feeding bin (1) comprises a feeding bin body (1-1) and a material pumping pipe (1-2), the top end of the feeding bin body (1-1) is open, a material pumping port is formed in the side face of the feeding bin body (1-1), the head end of the material pumping pipe (1-2) penetrates through the material pumping port to enter the feeding bin body (1-1), and the tail end of the material pumping pipe (1-2) is communicated with a material inlet of the vacuum feeding pump (2);
the cyclone filter drum type dust collector (3) comprises a cyclone dust collector (3-1) and a filter drum dust collector (3-2); a first air inlet in the side wall of the cyclone dust collector (3-1) is communicated with a discharge hole of the vacuum feeding pump (2) through an air inlet pipe (3-4), and a star-shaped discharger (3-3) is arranged on an ash discharge hole in the lower end of the cyclone dust collector (3-1); the filter drum dust collector (3-2) is arranged above the cyclone dust collector (3-1), a second air inlet at the lower end of the filter drum dust collector (3-2) is communicated with a first air outlet at the upper end of the cyclone dust collector (3-1), and an exhaust pipe (3-5) is arranged at a second air outlet in the side wall of the filter drum dust collector (3-2).
Furthermore, a grid is arranged at the opening at the top end of the charging bin body (1-1).
Furthermore, the bottom opening of the charging bin body (1-1) is provided with a cover plate (1-3), the top end of the cover plate (1-3) is provided with a groove, the outer side wall of the cover plate (1-3) is provided with a plurality of air holes (1-5) communicated with the groove, the top end of the cover plate (1-3) is provided with air permeable cloth (1-4), and a gap is reserved between the bottom end of the cover plate (1-3) and the ground.
Further, the head end of the material extracting pipe (1-2) is obliquely cut by 45 degrees, and the cut is positioned above the breathable cloth (1-4).
Furthermore, ventilation openings are symmetrically formed in two sides of the material pumping pipe (1-2).
Further, the cyclone dust collector (3-1) comprises a cylindrical dust collecting bin and a conical dust collecting bin which is arranged at the lower end of the cylindrical dust collecting bin and communicated with the cylindrical dust collecting bin; the first air inlet is formed in the side wall of the cylindrical dust collection bin, and the air inlet pipe (3-4) is tangentially connected with the cylindrical dust collection bin; the filter drum dust collector (3-2) is internally provided with a plurality of filter drums, a high-pressure air pipe is arranged above each filter drum, the bottom end of the outer side wall of each high-pressure air pipe is provided with a blowing hole at a position corresponding to each filter drum, the air inlet of each high-pressure air pipe is connected with a compressed air bag, an electromagnetic pulse valve is arranged on a connected pipeline, and the electromagnetic pulse valve is electrically connected with a controller.
Further, the shape of the filter cartridge dust collector (3-2) is a cuboid.
Furthermore, the exhaust pipe device further comprises a Roots fan set (4), and the tail end of the exhaust pipe (3-5) is communicated with an air inlet of the Roots fan set (4).
The beneficial effects of the utility model are that:
(1) The utility model discloses a set up vacuum feeding pump and set up cyclone filter cylinder dust collector after adding the feed bin, realize aluminium hydroxide powder material loading full flow negative pressure operation, avoid the charge door phenomenon of dusting, can not cause environmental pollution, the operation environment has been optimized, the soot blower malleation operation leads to the powder to carry the technical problem that the dusting caused environmental pollution among the current aluminium hydroxide powder material loading technique has been solved, the powder is carried steadily simultaneously, the operating cycle of production system has been improved, be applicable to various powder interpolation and powder transport flow.
(2) The utility model discloses a lateral wall at feeding bin bottom end cover plate sets up the bleeder vent, the top sets up ventilative cloth, can guarantee to feed the inside air flow in storehouse, makes the powder carry steadily.
(3) The utility model discloses simple structure, easy to operate, and area is little, save space.
Drawings
Fig. 1 is a schematic structural view of an aluminum hydroxide powder feeding device according to the present invention in the specific embodiment.
Fig. 2 is a schematic structural diagram of a feeding bin in the aluminum hydroxide powder feeding device of the present invention in the specific embodiment.
Fig. 3 is a schematic structural view of a cyclone filter drum type dust collector in an aluminum hydroxide powder feeding device according to an embodiment of the present invention.
Fig. 4 is a working principle diagram of the aluminum hydroxide powder feeding device of the present invention.
In the figure, 1-a charging bin, 1-a charging bin body, 1-2-a pumping pipe, 1-3-a cover plate, 1-4-a breathable cloth, 1-5-a breathable hole, 2-a vacuum charging pump, 3-a cyclone filter drum type dust collector, 3-1-a cyclone dust collector, 3-2-a filter drum type dust collector, 3-a star discharger, 3-4-an air inlet pipe, 3-5-an exhaust pipe and 4-a Roots blower set.
Detailed Description
The invention will be further described with reference to the drawings and the following detailed description.
The following are specifically mentioned: the lines with arrows in fig. 1-3 represent the direction of flow of the material or gas.
As shown in figure 1, the aluminum hydroxide powder feeding device of the utility model comprises a feeding bin 1, a vacuum feeding pump 2 and a cyclone filter drum type dust collector 3.
As shown in fig. 2, the feeding bin 1 includes a feeding bin body 1-1 and a pumping pipe 1-2, the top end of the feeding bin body 1-1 is open, a pumping port is arranged on the side surface of the feeding bin body 1-1, the head end of the pumping pipe 1-2 passes through the pumping port and enters the feeding bin body 1-1, and the tail end of the pumping pipe 1-2 is communicated with the feeding port of the vacuum feeding pump 2.
As shown in fig. 3, the cyclone filter cartridge type dust collector 3 comprises a cyclone dust collector 3-1 and a filter cartridge dust collector 3-2; a first air inlet in the side wall of the cyclone dust collector 3-1 is communicated with a discharge hole of the vacuum feeding pump 2 through an air inlet pipe 3-4, and a star-shaped discharger 3-3 is arranged on an ash discharge hole in the lower end of the cyclone dust collector 3-1; the filter drum dust collector 3-2 is arranged above the cyclone dust collector 3-1, a second air inlet at the lower end of the filter drum dust collector 3-2 is communicated with a first air outlet at the upper end of the cyclone dust collector 3-1, and a second air outlet on the side wall of the filter drum dust collector 3-2 is provided with an exhaust pipe 3-5.
In the embodiment, the feeding bin 1 is arranged on the ground in front of the vacuum feeding pump 2 and is supported by four supports, and the base keeps a certain distance from the ground; the vacuum feeding pump 2 is positioned on the ground behind the feeding bin 1 and provides negative pressure for the feeding process; the position of the cyclone collector 3 can be adjusted according to the equipment to be accessed.
The opening at the top end of the feeding bin body 1-1 is provided with a grid, and powder to be conveyed is added through the grid; the bottom end of the feeding bin body 1-1 is opened, a cover plate 1-3 is arranged at the opening of the bottom end, a groove is formed in the top end of the cover plate 1-3, a plurality of air holes 1-5 communicated with the groove are formed in the outer side wall of the cover plate 1-3, air permeable cloth 1-4 is arranged at the top end of the cover plate 1-3, a gap is reserved between the bottom end of the cover plate 1-3 and the ground, and the air holes and the air permeable cloth can ensure the air flow in the feeding bin, so that the powder is stably conveyed; the head end of the material extracting pipe 1-2 is obliquely cut by 45 degrees, and the cut is positioned above the breathable cloth 1-4. In the embodiment, the distance from the bottom end of the feeding bin body 1-1 to the head end of the material pumping pipe 1-2 is 1 meter; the two sides of the material pumping pipe 1-2 are symmetrically provided with ventilation openings for judging whether the feeding is normal or not, if the ventilation openings have no negative pressure, the feeding is not smooth, and the feeding machine needs to be adjusted.
In this embodiment, each pipeline and component connection portion is formed by flange connection, each flange has a certain number of bolt connection holes, and a certain number of steel washers are arranged between the two flanges.
As shown in fig. 3, the cyclone dust collector 3-1 comprises a cylindrical dust collecting bin, and a conical dust collecting bin arranged at the lower end of the cylindrical dust collecting bin and communicated with the cylindrical dust collecting bin; the first air inlet is formed in the side wall of the cylindrical dust collecting bin, and the air inlet pipes 3-4 are tangentially connected with the cylindrical dust collecting bin. The filter drum dust collector 3-2 is in a cuboid shape, a plurality of filter drums are arranged inside the filter drum dust collector 3-2, a high-pressure air pipe is arranged above each filter drum, the bottom end of the outer side wall of each high-pressure air pipe is provided with a blowing hole at a position corresponding to each filter drum, the air inlet of each high-pressure air pipe is connected with a compressed air bag, an electromagnetic pulse valve is arranged on a connected pipeline, and the electromagnetic pulse valve is electrically connected with a controller.
In this embodiment, as shown in fig. 1, the aluminum hydroxide powder feeding device of the present invention further includes a roots blower set 4, and the tail end of the exhaust pipe 3-5 is communicated with the air inlet of the roots blower set 4.
The working principle of the present invention is described below with reference to the accompanying drawings:
as shown in fig. 1 and 4, aluminum hydroxide powder is added into a feeding bin 1, sucked out from the feeding bin 1 by negative pressure provided by a vacuum feeding pump 2, enters an air inlet pipe 3-4 through a material pumping pipe 1-2, tangentially enters the cyclone filter drum type dust collector 3 through the air inlet pipe 3-4, and is attached to a filter drum. When powder needs to be blown, the controller controls the electromagnetic pulse valve to be opened, compressed air in the compressed air bag enters the electromagnetic pulse valve to form high-pressure air, the high-pressure air is blown out through the blowing holes in the high-pressure air pipe, powder adsorbed on the filter cylinder is blown into the conical dust collection bin below the filter cylinder, and the powder is stably and continuously fed into the next production process through the star discharger 3-3. Waste gas in the cyclone filter drum type dust collector 3 is discharged into the Roots blower unit 4 through the exhaust pipe 3-5, and finally is discharged into the air after being processed and qualified by the Roots blower unit 4.
Adopt the utility model discloses an aluminium hydroxide powder loading attachment carries out the whole flow of aluminium hydroxide powder material loading and is the negative pressure operation, has avoided the charge door to emit dust phenomenon, can not cause environmental pollution, has optimized the operation environment, has solved among the current aluminium hydroxide powder material loading technique soot blower malleation operation and has leaded to the powder to carry to emit dust and cause environmental pollution's technical problem, and powder is carried steadily simultaneously, has improved production system's operation cycle, is applicable to various powder interpolation and powder transport flow.
It is apparent that the above embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The above embodiments are only used for explaining the present invention, and do not constitute a limitation to the scope of the present invention. All other embodiments, which can be derived by those skilled in the art from the above-described embodiments without any creative effort, namely all modifications, equivalents, improvements and the like made within the spirit and principle of the present application, are within the protection scope of the present invention.

Claims (8)

1. An aluminum hydroxide powder feeding device is characterized by comprising a feeding bin (1), a vacuum feeding pump (2) and a cyclone filter drum type dust collector (3);
the feeding bin (1) comprises a feeding bin body (1-1) and a material pumping pipe (1-2), the top end of the feeding bin body (1-1) is open, a material pumping port is formed in the side face of the feeding bin body (1-1), the head end of the material pumping pipe (1-2) penetrates through the material pumping port to enter the feeding bin body (1-1), and the tail end of the material pumping pipe (1-2) is communicated with a material inlet of the vacuum feeding pump (2);
the cyclone filter drum type dust collector (3) comprises a cyclone dust collector (3-1) and a filter drum dust collector (3-2); a first air inlet in the side wall of the cyclone dust collector (3-1) is communicated with a discharge hole of the vacuum feeding pump (2) through an air inlet pipe (3-4), and a star-shaped discharger (3-3) is arranged on an ash discharge hole in the lower end of the cyclone dust collector (3-1); the filter drum dust collector (3-2) is arranged above the cyclone dust collector (3-1), a second air inlet at the lower end of the filter drum dust collector (3-2) is communicated with a first air outlet at the upper end of the cyclone dust collector (3-1), and an exhaust pipe (3-5) is arranged at a second air outlet in the side wall of the filter drum dust collector (3-2).
2. The aluminum hydroxide powder feeding device according to claim 1, wherein a grid is arranged at the opening of the top end of the feeding bin body (1-1).
3. The aluminum hydroxide powder feeding device as claimed in claim 1, wherein the feeding bin body (1-1) has an opening at the bottom end thereof, a cover plate (1-3) is disposed at the opening at the bottom end, a groove is formed at the top end of the cover plate (1-3), a plurality of air holes (1-5) communicated with the groove are formed in the outer side wall of the cover plate (1-3), air permeable cloth (1-4) is disposed at the top end of the cover plate (1-3), and a gap is left between the bottom end of the cover plate (1-3) and the ground.
4. The aluminum hydroxide powder feeding device according to claim 3, wherein the head end of the pumping pipe (1-2) is chamfered by 45 degrees and the cut is positioned above the breathable cloth (1-4).
5. The aluminum hydroxide powder feeding device according to claim 1, wherein ventilation openings are symmetrically arranged on two sides of the pumping pipe (1-2).
6. The aluminum hydroxide powder feeding device according to claim 1, wherein the cyclone dust collector (3-1) comprises a cylindrical dust collecting bin and a conical dust collecting bin which is arranged at the lower end of the cylindrical dust collecting bin and is communicated with the cylindrical dust collecting bin; the first air inlet is formed in the side wall of the cylindrical dust collection bin, and the air inlet pipe (3-4) is tangentially connected with the cylindrical dust collection bin; the filter drum dust collector (3-2) is internally provided with a plurality of filter drums, a high-pressure air pipe is arranged above each filter drum, the bottom end of the outer side wall of each high-pressure air pipe is provided with a blowing hole at a position corresponding to each filter drum, the air inlet of each high-pressure air pipe is connected with a compressed air bag, an electromagnetic pulse valve is arranged on a connected pipeline, and the electromagnetic pulse valve is electrically connected with a controller.
7. The aluminum hydroxide powder feeding device according to claim 6, wherein the filter cartridge dust collector (3-2) is rectangular parallelepiped in shape.
8. The aluminum hydroxide powder feeding device as claimed in claim 1, further comprising a Roots blower set (4), wherein the tail end of the exhaust pipe (3-5) is communicated with the air inlet of the Roots blower set (4).
CN202221224898.7U 2022-05-20 2022-05-20 Aluminum hydroxide powder loading attachment Active CN217526902U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221224898.7U CN217526902U (en) 2022-05-20 2022-05-20 Aluminum hydroxide powder loading attachment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221224898.7U CN217526902U (en) 2022-05-20 2022-05-20 Aluminum hydroxide powder loading attachment

Publications (1)

Publication Number Publication Date
CN217526902U true CN217526902U (en) 2022-10-04

Family

ID=83441685

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221224898.7U Active CN217526902U (en) 2022-05-20 2022-05-20 Aluminum hydroxide powder loading attachment

Country Status (1)

Country Link
CN (1) CN217526902U (en)

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