CN216686549U

CN216686549U - Powdery material conveying device

Info

Publication number: CN216686549U
Application number: CN202122863307.2U
Authority: CN
Inventors: 邝江华; 陈芳斌
Original assignee: Hunan Chenzhou Mining Industry Co ltd
Current assignee: Hunan Chenzhou Mining Industry Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-06-07
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a powdery material conveying device, and aims to realize automatic continuous conveying of powdery materials. Therefore, the powder material conveying device provided by the embodiment of the utility model comprises a pneumatic conveying pipe, a storage bin, a target bin and a control cabinet, wherein a powder inlet is formed in the pipe wall of the pneumatic conveying pipe, a discharge opening communicated with the powder inlet in a butt joint mode is formed in the bottom of the storage bin, a discharge valve is arranged on the discharge opening, one end of the pneumatic conveying pipe is communicated with a sealed cavity of the target bin, the other end of the pneumatic conveying pipe is connected with an air blower, an air exhaust opening is formed in the top of the sealed cavity, air-permeable intercepting cloth covers the air exhaust opening, and the discharge valve and the air blower are electrically connected with the control cabinet.

Description

Powdery material conveying device

Technical Field

The utility model belongs to the technical field of material conveying, and particularly relates to a powdery material conveying device.

Background

In the industries of metallurgy, chemical industry and the like, in particular to a process dust collecting procedure in the metallurgy industry, such as dust collecting equipment of process flues of blast furnaces and reverberatory furnaces in the antimony industry, such as surface cooling, bag laying chambers and the like. Because the feeding of the furnace platform is continuous and intermittent, and the antimony oxide powder in the flue gas is collected continuously and enters the hopper ports of the surface cooling and cloth bag chambers, the antimony oxide is not suitable for long-term storage due to high viscosity and needs to be conveyed in time. The manual conveying mode adopted by the industry at present has the problems of high labor intensity, poor operation environment and valuable metal loss.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a powdery material conveying device, aiming at realizing the automatic and continuous conveying of powdery materials.

Therefore, the powdery material conveying device provided by the embodiment of the utility model comprises a pneumatic conveying pipe, a bin, a target bin and a control cabinet, wherein a powder inlet is formed in the pipe wall of the pneumatic conveying pipe, a discharge opening which is in butt joint communication with the powder inlet is formed in the bottom of the bin, a discharge valve is arranged on the discharge opening, one end of the pneumatic conveying pipe is communicated with a sealed cavity of the target bin, the other end of the pneumatic conveying pipe is connected with an air blower, an air exhaust opening is formed in the top of the sealed cavity, breathable intercepting cloth covers the air exhaust opening, and the discharge valve and the air blower are electrically connected with the control cabinet.

Specifically, the blower is a roots blower.

Specifically, the pneumatic conveying pipe is a seamless steel pipe or a PF steel braided composite pipe.

Specifically, the discharge valve adopts a star-shaped ash discharge valve.

Specifically, the discharge opening of the storage bin is connected with the powder inlet sequentially through a gate valve, a connecting hose and a star-shaped ash discharge valve.

Specifically, the control cabinet adopts a PLC control cabinet.

Compared with the prior art, at least one embodiment of the utility model has the following beneficial effects: when powdery material storage capacity reached a certain amount in the feed bin, the start control cabinet, switch board control starts the air-blower, start the discharge valve afterwards, powdery material passes through in the discharge valve gets into pneumatic conveyor pipe, and get into the target storehouse under the transport airflow effect that the air-blower provided, realize the transport of powdery material, when material transport finishes in the feed bin, close discharge valve and air-blower, can accomplish the automatic handling process of powdery material, and it has ventilative interception cloth to cover on the gas vent in target storehouse, when guaranteeing that the air current can pass through smoothly, can hold back powdery material in the target storehouse, can not have valuable metal loss.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a powdery material conveying device provided by an embodiment of the present invention;

wherein: 1. a pneumatic conveying pipe; 2. a storage bin; 3. a target bin; 4. a control cabinet; 5. powder material inlet; 6. a blower; 7. ventilating interception cloth; 8. a gate valve; 9. a connecting hose; 10. a discharge valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1, a powdery material conveying device, including pneumatic conveyor pipe 1, feed bin 2, target storehouse 3 and switch board 4, be equipped with powder import 5 on pneumatic conveyor pipe 1's the pipe wall, the bottom of feed bin 2 is equipped with the discharge opening that docks the intercommunication with powder import 5, be equipped with discharge valve 10 on the discharge opening, pneumatic conveyor pipe 1's one end and target storehouse 3's sealed chamber intercommunication, the other end is connected with air-blower 6, the top in sealed chamber is equipped with the gas vent, the gas vent coats and is stamped ventilative interception cloth 7, discharge valve 10 and air-blower 6 and 4 electric connection of switch board.

In this embodiment, when powder material storage capacity reaches a certain amount in feed bin 2, start switch board 4, switch board 4 control starts air-blower 6, start the discharge valve afterwards, powder material passes through in the discharge valve gets into pneumatic conveyor pipe 1, and get into target storehouse 3 under the conveying airflow effect that air-blower 6 provided, realize powder material's transport, when material transport finishes in feed bin 2, close discharge valve 10 and air-blower 6, can accomplish powder material's automatic conveying process, greatly reduced intensity of labour, and it has ventilative interception cloth 7 to cover on the gas vent in target storehouse 3, when guaranteeing that the air current can pass through smoothly, can intercept powder material in target storehouse 3, there can not be the valuable metal loss.

It can be understood that in actual design, the breathable intercepting cloth 7 can be a pressure relief cloth bag sleeved on the exhaust port, the blower 6 can be a roots blower, the pneumatic conveying pipe 1 can be a corrosion-resistant seamless steel pipe or a PF steel woven composite pipe, and the control cabinet 4 can be a PLC control cabinet.

Referring to fig. 1, in some embodiments, a discharge opening of a storage bin 2 is connected with a powder inlet 5 sequentially through a gate valve 8, a connecting hose 9 and a star-shaped ash discharging valve, when the storage capacity of the powder materials in the storage bin 2 reaches a certain amount, a control cabinet 4 is started, the control cabinet 4 controls to start a roots blower, then the star-shaped ash discharging valve is started, the powder materials are quantitatively discharged into a pneumatic conveying pipe 1 through the gate valve 8 and the connecting hose 9 and pass through the star-shaped ash discharging valve, and enter a target bin 3 through the pneumatic conveying pipe 1, so that the powder materials are conveyed; and when the material in the storage bin 2 is conveyed, stopping the star-shaped ash discharge valve, and then stopping the Roots blower to finish the automatic conveying process of the powdery material.

Any embodiment disclosed herein above is meant to disclose, unless otherwise indicated, all numerical ranges disclosed as being preferred, and any person skilled in the art would understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the numerical values are too numerous to be exhaustive, some of the numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values should not be construed as limiting the scope of the present invention.

Meanwhile, if the utility model as described above discloses or relates to parts or structural members fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding) can, of course, also be replaced by one-piece structures (e.g. manufactured in one piece using a casting process) (unless it is obvious that one-piece processes cannot be used).

In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated. Any part provided by the utility model can be assembled by a plurality of independent components or can be manufactured by an integral forming process.

Claims

1. A powdery material conveying device is characterized in that: including pneumatic conveyor pipe (1), feed bin (2), target storehouse (3) and switch board (4), be equipped with powder import (5) on the pipe wall of pneumatic conveyor pipe (1), the bottom of feed bin (2) be equipped with the discharge opening of powder inlet (5) butt joint intercommunication, be equipped with discharge valve (10) on the discharge opening, the one end of pneumatic conveyor pipe (1) with the airtight chamber intercommunication of target storehouse (3), the other end are connected with air-blower (6), the top in airtight chamber is equipped with the gas vent, the gas vent coats and is stamped ventilative interception cloth (7), discharge valve and air-blower (6) with switch board (4) electric connection.

2. The powdery material conveying apparatus according to claim 1, characterized in that: the discharge valve (10) adopts a star-shaped ash discharge valve.

3. The powdery material conveying apparatus according to claim 2, characterized in that: the discharge opening of the storage bin (2) is connected with the powder inlet (5) through a gate valve (8), a connecting hose (9) and a star-shaped ash discharging valve in sequence.

4. The powdery material conveying apparatus according to any one of claims 1 to 3, characterized in that: the blower (6) adopts a Roots blower.

5. The powdery material conveying apparatus according to any one of claims 1 to 3, characterized in that: the pneumatic conveying pipe (1) is a seamless steel pipe or a PF steel braided composite pipe.

6. The powdery material conveying apparatus according to any one of claims 1 to 3, characterized in that: the control cabinet (4) adopts a PLC control cabinet.

7. The powdery material conveying apparatus according to any one of claims 1 to 3, characterized in that: the powdery material stored in the storage bin (2) is antimony oxide powder.

8. The powdery material conveying apparatus according to any one of claims 1 to 3, characterized in that: the breathable intercepting cloth (7) is a pressure relief cloth bag sleeved on the exhaust port.