CN220722334U

CN220722334U - Fresh chute exhaust apparatus

Info

Publication number: CN220722334U
Application number: CN202322468951.9U
Authority: CN
Inventors: 刘生勇; 刘兵红; 王平
Original assignee: Qianjiang Zhengsheng Luxury Aluminum Power Co ltd
Current assignee: Qianjiang Zhengsheng Luxury Aluminum Power Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-04-05
Anticipated expiration: 2033-09-12

Abstract

The utility model relates to the field of exhaust devices, and discloses a fresh chute exhaust device which comprises a chute main body and a smoke pipe, wherein through holes are formed in the top of the chute main body and one side of the smoke pipe; the exhaust assembly is arranged on the chute main body and the smoke tube and comprises a filter plate, an exhaust joint, a drainage joint and a connecting pipe, wherein the filter plate is fixedly arranged at the top of the chute main body, the exhaust joint is fixedly arranged on the inner wall of the top of the chute main body, the drainage joint is fixedly arranged on the inner wall of one side of the smoke tube, and two ends of the connecting pipe are respectively fixedly arranged at the top of the filter plate and one side of the smoke tube. The utility model has the following advantages and effects: the residual gas in the fresh chute can be drained to achieve the stable and balanced state of the air pressure, and the exhaust joint is welded above the fresh chute, meanwhile, the drainage joint is welded on the main smoke pipe, and the exhaust joint and the main smoke pipe are connected through the rubber air pipe to achieve the balance of the positive pressure and the negative pressure.

Description

Fresh chute exhaust apparatus

Technical Field

The utility model relates to the technical field of exhaust devices, in particular to a fresh chute exhaust device.

Background

The chute is mainly used between a storage bin and an electrolysis workshop in the process of conveying the alumina in the super-concentrated phase in an electrolysis aluminum factory, and the excessive air pressure in the fresh chute can not be removed, so that the fresh alumina is cut off, the normal conveying of materials is affected, and the environment-friendly on-line monitoring data is unstable or exceeds standard, so that a fresh chute exhaust device is needed.

Disclosure of Invention

The utility model aims to provide a fresh chute exhaust device which has the advantage of stable air pressure.

The technical aim of the utility model is realized by the following technical scheme: comprising the following steps:

the smoke pipe comprises a chute main body and a smoke pipe, wherein through holes are formed in the top of the chute main body and one side of the smoke pipe;

and the exhaust assembly is arranged on the chute main body and the smoke tube.

The utility model is further provided with: the exhaust assembly comprises a filter plate, an exhaust joint, a drainage joint and a connecting pipe, wherein the filter plate is fixedly arranged at the top of the chute main body, the exhaust joint is fixedly arranged on the inner wall of the top of the chute main body, the drainage joint is fixedly arranged on the inner wall of one side of the smoke pipe, and two ends of the connecting pipe are respectively and fixedly arranged at the top of the filter plate and one side of the smoke pipe.

By adopting the technical scheme, the air pressure in the chute can be conveniently balanced.

The utility model is further provided with: the top of the filter plate is uniformly provided with ventilation holes, and the ventilation holes are radially distributed along the circumference from inside to outside.

By adopting the technical scheme, alumina discharge can be avoided.

The utility model is further provided with: the shape of the filter plate is round, and the filter plate, the exhaust joint and the through holes on the chute main body are concentrically arranged.

By adopting the technical scheme, the installation accuracy can be ensured, and the air leakage is avoided.

The utility model is further provided with: the drainage joint and the exhaust joint are welded on the adjacent surfaces.

By adopting the technical scheme, the connector can be conveniently installed.

The utility model is further provided with: the connecting pipe adopts a rubber air pipe, and the inner diameter of the connecting pipe is the same as that of the through hole.

By adopting the technical scheme, the cost can be reduced.

The beneficial effects of the utility model are as follows:

1. the utility model can drain the redundant gas in the fresh chute to achieve the stable and balanced state of the air pressure.

2. According to the utility model, the exhaust joint is welded above the fresh chute, the drainage joint is welded on the main smoke pipe, and the exhaust joint and the drainage joint are connected through the rubber air pipe, so that the balance between positive pressure and negative pressure is achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a fresh chute exhaust device according to the present utility model.

Fig. 2 is a schematic perspective sectional structure of a fresh chute exhaust device according to the present utility model.

Fig. 3 is a schematic diagram of a portion a in fig. 2.

Fig. 4 is a schematic diagram of the structure of part B in fig. 2.

In the figure, 1, a chute main body; 2. a smoke tube; 3. a filter plate; 4. an exhaust joint; 5. a drainage joint; 6. and (5) connecting pipes.

Detailed Description

Referring to fig. 1-4, the utility model provides a fresh chute exhaust device, which comprises a chute main body 1 and a smoke pipe 2, wherein through holes are formed in the top of the chute main body 1 and on one side of the smoke pipe 2; and the exhaust assembly is arranged on the chute main body 1 and the smoke tube 2.

Specifically, exhaust assembly includes filter plate 3, exhaust joint 4, drainage joint 5 and connecting pipe 6, filter plate 3 fixed mounting is at the top of chute main part 1, exhaust joint 4 fixed mounting is at the top inner wall of chute main part 1, drainage joint 5 fixed mounting is at one side inner wall of tobacco pipe 2, the ventilation hole has evenly been seted up at the both ends of connecting pipe 6 respectively fixed mounting at the top of filter plate 3 and one side of tobacco pipe 2, and be circumference from inside to outside radial distribution, filter plate 3's shape is circular, filter plate 3 is through its internal gas of last ventilation hole discharge, shelter from aluminium oxide simultaneously and avoid its discharge, filter plate 3, the through-hole concentric setting on exhaust joint 4 and the chute main part 1, avoid structural installation slope through concentric setting, lead to gas leakage and leak out, drainage joint 5 and exhaust joint 4 all weld on the adjacent face, connecting pipe 6 adopts the rubber tuber pipe, the rubber tuber pipe cost is lower, and be convenient for adjust the pipeline position, the internal diameter of connecting pipe 6 is the same with the internal diameter of through hole.

Through the structure, the fresh chute exhaust device provided by the utility model can ensure that fresh alumina is ensured to enter the flue gas reaction chamber, and stable and environment-friendly on-line monitoring data are obtained. Meanwhile, the flying loss of alumina during dredging the fresh chute can be reduced.

Claims

1. A fresh chute exhaust apparatus, comprising:

the novel smoke-free automatic feeding device comprises a chute main body (1) and a smoke tube (2), wherein through holes are formed in the top of the chute main body (1) and one side of the smoke tube (2);

and the exhaust assembly is arranged on the chute main body (1) and the smoke tube (2).

2. The fresh chute exhaust device according to claim 1, wherein the exhaust assembly comprises a filter plate (3), an exhaust joint (4), a drainage joint (5) and a connecting pipe (6), the filter plate (3) is fixedly installed at the top of the chute main body (1), the exhaust joint (4) is fixedly installed on the inner wall of the top of the chute main body (1), the drainage joint (5) is fixedly installed on the inner wall of one side of the smoke pipe (2), and two ends of the connecting pipe (6) are respectively fixedly installed on the top of the filter plate (3) and one side of the smoke pipe (2).

3. A fresh chute exhaust apparatus as claimed in claim 2, wherein the top of the filter plate (3) is evenly provided with ventilation holes and is circumferentially distributed radially from inside to outside.

4. A fresh chute exhaust apparatus according to claim 3, wherein the filter plate (3) is circular in shape, and the filter plate (3), the exhaust connector (4) and the through-holes in the chute body (1) are arranged concentrically.

5. A fresh chute vent as in claim 4, wherein the drain connector (5) and vent connector (4) are welded to adjacent faces.

6. A fresh chute exhaust apparatus according to claim 5, wherein the connecting pipe (6) is a rubber air pipe, and the inner diameter of the connecting pipe (6) is the same as the inner diameter of the through hole.