CN220611585U

CN220611585U - Dust removal equipment

Info

Publication number: CN220611585U
Application number: CN202322139927.0U
Authority: CN
Inventors: 周承佳; 周孔青; 唐玉明
Original assignee: Foshan Huichuang Ventilation Environmental Protection Equipment Co ltd
Current assignee: Foshan Huichuang Ventilation Environmental Protection Equipment Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-03-19
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses a dust removing device, comprising: conveying device, blowing device, dust excluding hood and dust remover. The conveying device has a conveying surface for supporting and conveying the foreign material. The dust hood is arranged on the upper side of the conveying surface and is communicated with the dust remover. The blowing device is arranged in the dust hood and is provided with a blowing port arranged beside the conveying surface. The dust removing equipment disclosed by the utility model can be used for blowing the powder on the outer side of the product in the product conveying process and then carrying out dust removing treatment through the dust remover, so that the powder on the outer side of the product can be effectively removed, and the dust removing efficiency is high. The utility model can be applied to dust removal treatment.

Description

Dust removal equipment

Technical Field

The utility model relates to the technical field of cleaning dust removing equipment, in particular to dust removing equipment.

Background

A dust collector is a device used to remove particulate matter and other contaminants from air. For products with powder or with an outer surface coated with powder, such as foods with sugar powder coated on the outer surface, or pre-treated fries, the surface of the outer package is easily stained with powder during the packaging process. For the products, dust removal treatment is also needed on the surface of the outer package after the packaging is completed, so that the powder is prevented from being stained outside the package to influence sales. In the conventional production, dust collectors are arranged in each working procedure of the product processing and packaging stages so as to reduce the influence of product powder. However, the conventional dust remover aims at pollutants in the air flow, and dust on the surface of a product is difficult to be completely taken away only by the conventional dust remover, so that the dust removing effect is limited. In view of health of operators, dust treatment on the surface of the product is not easy to be realized manually, so that how to realize automatic dust removal treatment of the product is a problem to be solved urgently.

Disclosure of Invention

The present utility model aims to provide a dust removing device, which solves one or more technical problems existing in the prior art, and at least provides a beneficial choice or creation condition.

The technical scheme adopted for solving the technical problems is as follows:

a dust removing apparatus comprising: the device comprises a conveying device, a blowing device, a dust hood and a dust remover;

the conveying device is provided with a conveying surface for supporting and conveying foreign materials, the dust hood is arranged on the upper side of the conveying surface and is communicated with the dust remover, and the blowing device is arranged in the dust hood and is provided with a blowing port arranged on the side of the conveying surface.

The dust removing equipment provided by the utility model has at least the following beneficial effects: and carrying out bearing conveying on the product materials through conveying surfaces of the conveying device. In the process of conveying and moving the product on the conveying surface, the blowing device can blow out gas from the gas blowing port to blow dust on the surface of the product. The dust hood can limit the blown dust in the dust removing cavity, and the dust removing cavity is internally provided with dust-carrying air through a communicated dust remover for dust removing treatment. The dust removing equipment provided by the utility model can blow the powder outside the product in the product conveying process and then remove the dust through the dust remover, so that the powder outside the product can be effectively removed, and the dust removing efficiency is high.

As a further improvement of the technical scheme, the upper part of the dust hood is in a cone shape with a narrow upper part and a wide lower part, and the upper end of the dust hood is communicated with the dust remover. Through the technical scheme, the upper end of the dust hood is narrower, and the negative pressure intensity of the dust extractor can be increased, so that dust-carrying gas can flow in the dust extractor more quickly.

As a further improvement of the above technical solution, the dust hood has a feed inlet and a discharge outlet, and at least one section of the conveying surface extends from the feed inlet to the discharge outlet. Through the technical scheme, the product materials enter the dust removing cavity of the dust removing cover from the feed inlet and are sent out from the discharge outlet.

As a further improvement of the technical scheme, the feeding port and the discharging port are both provided with door curtains, and the upper ends of the door curtains are fixedly connected with the dust hood. Through above-mentioned technical scheme, the door curtain can avoid the gas in the dust excluding hood to a certain extent to spill over, does not hinder the material to pass through simultaneously.

As a further improvement of the technical scheme, the outer side of the dust hood is also provided with an anti-overflow hood, and the anti-overflow hood is arranged at the feed inlet and/or the discharge outlet and is communicated with the dust remover. Through above-mentioned technical scheme, the dust air that anti-overflow cover can follow feed inlet and discharge gate and overflow is handled, avoids the dust to leak outside the equipment.

As a further improvement of the technical scheme, one end of the anti-overflow cover is communicated with the feed inlet or the discharge outlet, the other end of the anti-overflow cover is provided with a material inlet and a material outlet, and the material inlet and the material outlet are provided with door curtains.

As a further improvement of the above technical solution, the blowing device comprises a plurality of air knife assemblies, each of which has the air blowing opening. Through above-mentioned technical scheme, the air knife subassembly can form the air curtain and sweep.

As a further improvement of the above technical solution, a plurality of the air knife assemblies are arranged in a direction along the extending direction of the conveying surface. Through the technical scheme, a plurality of air knife assemblies can form a plurality of times of purging.

As a further improvement of the above technical solution, the blowing device further comprises a plurality of adjustable blowing pipes, each of which has the blowing port. Through above-mentioned technical scheme, adjustable blowpipe can form the wind post, sweeps to the local position of product.

As a further improvement of the above technical solution, the conveying device is provided with a lifting mechanism for grabbing and lifting the material on the conveying surface upwards. Through above-mentioned technical scheme, hoist mechanism will the product follow lift off on the transport face, avoid remaining powder unable blowing-off between terminal surface and the transport face under the product.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a side cross-sectional view of one embodiment of a dust removing apparatus provided by the present utility model;

fig. 2 is a rear view of an embodiment of the dust removing apparatus provided by the present utility model.

In the figure: 100. a conveying device; 110. a conveying surface; 200. blowing device; 210. an air knife assembly; 220. an adjustable blowpipe; 300. a dust hood; 310. a dust removal cavity; 311. a feed inlet; 312. a discharge port; 320. an anti-overflow cover; 321. a material inlet and outlet; 330. a door curtain; 400. a dust remover.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of a plurality is one or more, and the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 2, the dust removing apparatus of the present utility model makes the following embodiments:

a dust removing apparatus comprising: a conveying device 100, a blowing device 200, a dust hood 300 and a dust catcher 400.

The conveying device 100 is used for conveying products needing dust removal treatment. The conveyor 100 has a conveying surface 110 extending horizontally back and forth for supporting and conveying foreign material.

The dust hood 300 is covered on the upper side of the conveying surface 110, and a dust removing cavity 310 is formed between the dust hood 300 and the conveying surface 110. The upper end of the dust hood 300 communicates with the dust collector 400. The blowing device 200 is disposed in the dust removing cavity 310, and the blowing device 200 has a blowing port disposed at a side of the conveying surface 110 and connected to a high pressure air source.

In actual use, the product material is transported along the transport surface 110 by the transport device 100. During the process of conveying the product on the conveying surface 110, the blowing device 200 can blow air from the air blowing port to blow dust on the surface of the product. The dust hood 300 can limit the blown dust in the dust removing cavity 310, and suck the dust-carrying air in the dust removing cavity 310 through the communicated dust remover 400 for dust removing treatment.

In this embodiment, the conveying device 100 is a belt conveying mechanism extending in the front-rear direction. The lower part of the dust removing chamber 310 is in a rectangular parallelepiped shape. The upper part of the dust hood 300 is tapered with a narrow upper part and a wide lower part, and the upper end of the dust hood 300 is communicated with the dust collector 400.

Common dust removal equipment includes mechanical dust collectors 400, electrostatic dust collectors 400, cloth bag dust collectors 400, cyclone dust collectors 400, and the like. The mechanical dust collector 400 physically filters out particulate matter from the air. The electrostatic precipitator 400 removes charged particles in the air using electric field force. The bag-type dust collector 400 filters out particulate matter in the air by using the filtering action of the fiber bag. The cyclone 400 separates particulate matter in the air using centrifugal force.

In this embodiment, the dust collector 400 is a bag-type dust collector 400. The bag-type dust collector 400 is suitable for treating gas with smaller particle size and lower dust concentration. When the air passes through the cloth bag, the particles are filtered out, and clean air is output through the cloth bag. After a period of time, the more the particles on the cloth bag accumulate, the more the particles need to be cleaned or replaced.

Depending on the product being conveyed, in other embodiments, the conveyor 100 may also employ other conveying mechanisms such as a flight conveying mechanism, a roller conveying mechanism, and the like. The conveying device 100 may also extend along an arc or bend at a corner or even extend in an S shape according to the field condition, and the dust hood 300 may be shaped according to the extending direction of the conveying device 100.

The dust hood 300 is a sheet metal part, and the dust hood 300 can be made of cold-rolled plates, galvanized steel plates, stainless steel and the like.

The front end and the rear end of the dust hood 300 are provided with a feed inlet 311 and a discharge outlet 312. The conveying surface 110 of the conveying device 100 is arranged through the feeding hole 311 and the discharging hole 312. During the conveying process, the material on the conveying surface 110 enters the dust removing cavity 310 from the feeding hole 311 and is sent out from the discharging hole 312.

Both the feeding hole 311 and the discharging hole 312 are provided with a door curtain 330. The upper end of the door curtain 330 is fixedly connected with the dust hood 300. The curtain 330 is a soft material product. In this embodiment, the door curtain 330 is composed of a plurality of plastic strips, and the upper ends of the plastic strips are fixedly disposed at the upper ends of the feeding hole 311 or the discharging hole 312. The door curtain 330 can separate the inner side and the outer side of the feed inlet 311 and the discharge outlet 312 to a certain extent, so as to prevent dust in the dust removing cavity 310 from directly flying out from the feed inlet 311 or the discharge outlet 312. The curtain 330 can be lifted when product material passes along the conveying surface 110 through the inlet 311 and outlet 312.

The door curtain 330 of the present embodiment is made of plastic, and its hardness is set according to the weight of the product, so as to ensure that the door curtain 330 can be lifted up during the conveying process of the product. In other embodiments, the curtain 330 may be made of cloth or other materials.

The effect of shielding the inlet 311 and the outlet 312 by the door curtain 330 is limited, and air with dust is easy to overflow when the product is in or out. In this embodiment, an anti-overflow cover 320 is disposed on the outer side of the dust hood 300. The number of the overflow preventing covers 320 is two. The two anti-overflow covers 320 are respectively arranged at the outer sides of the feed inlet 311 and the discharge outlet 312. Both the overflow preventing hoods 320 are in communication with the dust collectors 400.

One end of the anti-overflow cover 320 is communicated with the feeding port 311 or the discharging port 312, and the other end is provided with a material inlet and outlet 321. The materials enter the anti-overflow cover 320 covered on the feeding hole 311 from the material inlet 321 through the conveying device 100, and then enter the dust removing cover 300 from the feeding hole 311. After the material is sent out of the dust removing cavity 310 from the material outlet 312, the material is sent out from the corresponding material inlet and outlet 321. The material inlet and outlet 321 is also provided with a door curtain 330. The embodiment of the door curtain 330 of the material inlet and outlet 321 can be referred to by the various examples of the door curtain 330 of the material inlet 311 and the material outlet 312, which are listed above, and will not be described in detail herein.

The blowing device 200 is used for blowing the product. In this embodiment, the blowing device 200 includes an air knife assembly 210 and an adjustable blow tube 220. The number of the air knife assemblies 210 is plural, and the number of the adjustable blowing pipes 220 is plural. The air knife assembly 210 and the adjustable blowing pipe 220 are arranged along the extending direction of the conveying surface 110. The air knife assembly 210 and the adjustable blow tube 220 are both in communication with a high pressure air source via a valve control element. The air outlet of the air knife assembly 210 is in a long strip shape, so that an air curtain can be formed. The air blowing opening of the adjustable blowing pipe 220 is in a circular hole shape, so that an air column can be formed. The adjustable lance tube 220 may be a flexible hose.

The air outlets of the air knife assemblies 210 are respectively arranged towards different directions so as to realize multi-angle blowing of the product. The product can sweep dust on surfaces in different directions while passing through different air knife assemblies 210. The adjustable blowpipes 220 are arranged according to the shape of the product, and purge is performed for the corners of the product, the groove-shaped structure and other positions.

In a further embodiment, in order to avoid dust remaining between the bottom surface of the product and the conveying surface 110 of the conveying device 100, the conveying device 100 is provided with a lifting mechanism for grabbing and lifting the material on the conveying surface 110 upwards. In this embodiment, the lifting mechanism lifts the product in a clamping manner. The lifting mechanism comprises: a clamping claw and a lifting driving component. The clamping claw is arranged on the upper side of the conveying surface 110 downwards. The lifting driving member is provided with a lifting driving end which is in transmission connection with the clamping claw and enables the clamping claw to move up and down relative to the conveying device 100.

The clamping claw comprises claw sheets which are controlled by a clamping claw cylinder and are arranged in pairs. The lifting driving component can adopt a linear driving component such as an air cylinder, an electric push rod, a hydraulic push rod or a screw nut driving component.

When the product moves to the lower part of the clamping claw along the conveying surface 110, the lifting driving member drives the clamping claw to move up and down, and the product is clamped and lifted by matching with the opening and closing of the clamping claw, so that the lower end face of the product is conveniently purged and raised dust.

In other embodiments, the lifting mechanism may also be used to lift the product by adsorption. The clamping jaw may be replaced by a vacuum chuck in communication with the vacuum generating element. The adsorption mode has higher requirements on the surface of the product external package.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described, various changes, modifications, substitutions and alterations can be made herein by one having ordinary skill in the art without departing from the spirit and scope of the present utility model as defined by the following claims and the equivalents thereof.

Claims

1. A dust removal apparatus, characterized in that: comprising the following steps: the device comprises a conveying device, a blowing device, a dust hood and a dust remover;

2. The dust removing apparatus according to claim 1, wherein: the upper part of the dust hood is in a cone shape with a narrow upper part and a wide lower part, and the upper end of the dust hood is communicated with the dust remover.

3. The dust removing apparatus according to claim 1, wherein: the dust hood is provided with a feed inlet and a discharge outlet, and at least one section of conveying surface extends from the feed inlet to the discharge outlet.

4. A dust removing apparatus according to claim 3, wherein: the feeding hole and the discharging hole are both provided with door curtains, and the upper ends of the door curtains are fixedly connected with the dust hood.

5. A dust removing apparatus according to claim 3, wherein: the anti-overflow cover is arranged on the outer side of the dust hood, and is arranged at the feed inlet and/or the discharge outlet and communicated with the dust remover.

6. The dust removing apparatus according to claim 5, wherein: one end of the overflow-preventing cover is communicated with the feeding hole or the discharging hole, the other end of the overflow-preventing cover is provided with a material inlet and a material outlet, and the material inlet and the material outlet are provided with a door curtain.

7. The dust removing apparatus according to claim 1, wherein: the blowing device comprises a plurality of air knife assemblies, and the air knife assemblies are provided with the air blowing openings.

8. The dust removing apparatus according to claim 7, wherein: the air knife assemblies are arranged in an array mode along the extending direction of the conveying surface.

9. The dust removing apparatus according to claim 7, wherein: the blowing device further comprises a plurality of adjustable blowing pipes, wherein the adjustable blowing pipes are provided with the blowing ports.

10. The dust removing apparatus according to claim 1, wherein: the conveying device is provided with a lifting mechanism for upwards grabbing and lifting the materials on the conveying surface.