CN219338203U

CN219338203U - Dust hood and dust collector

Info

Publication number: CN219338203U
Application number: CN202320252509.XU
Authority: CN
Inventors: 马超; 史治忠
Original assignee: Sailun Jinyu Group Co Ltd
Current assignee: Sailun Jinyu Group Co Ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-07-14
Anticipated expiration: 2033-02-17

Abstract

The utility model relates to the technical field of dust removing facilities, and provides a dust removing cover and a dust removing device. According to the utility model, the wind shielding structure is arranged, the distance between the wind shielding structure and the cover body is reasonably configured and selected, so that dust can enter from the air inlet formed between the wind shielding structure and the cover body rapidly, and the dust removal efficiency is effectively improved; according to the utility model, the guide plate is arranged, so that dust entering from the air inlet can be guided to the air outlet, and the dust removal efficiency of the dust is improved; the utility model has simple structure and low manufacturing cost.

Description

Dust hood and dust collector

Technical Field

The utility model relates to the technical field of dust removal facilities, in particular to a dust hood and a dust removal device.

Background

The internal mixer is mainly used for plasticating and mixing rubber. An internal mixer is a machine which is provided with a pair of rotors which are of specific shape and relatively rotate, plasticates and mix polymer materials in a clearance way under a closed state with adjustable temperature and pressure, and mainly comprises a banburying chamber, the rotors, a rotor sealing device, a feeding and pressing device, a discharging device, a transmission device, a stand and the like.

At present, dust removal equipment is required to be used for removing dust from generated carbon black dust and other various dust in the working process of the internal mixer, so that the diffusion of the carbon black dust and other various dust into a workshop is effectively controlled, the dust is prevented from polluting the working environment, and the health of workers is prevented from being damaged. The dust hood used by the existing dust removing equipment is of a rectangular horn mouth structure, and the opening of the dust hood is large, so that the dust cannot be leaked only when the wind pressure of a dust removing area reaches 1300Mpa, and when the wind pressure cannot reach 1300Mpa, the dust suction force of the dust hood is directly weakened due to the large space of the dust hood, so that the leakage phenomenon occurs when a large quantity of dust is produced. Accordingly, there is a need for improvement in view of the above-described problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a dust hood and a dust removal device, and the dust can be quickly introduced from an air inlet formed between a wind shielding structure and a hood body by arranging the wind shielding structure and reasonably configuring and selecting the distance between the wind shielding structure and the hood body, so that the dust removal efficiency is effectively improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a dust excluding hood for carry out dust removal to the dust of equipment output and handle, including the cover body, the cover body has the dust removal cavity, and the cover body is provided with air inlet port and air-out access port, and air inlet port and air-out access port all communicate with the dust removal cavity, are provided with the structure of keeping out the wind in the dust removal cavity, and the structure of keeping out the wind corresponds the air inlet port setting, forms a plurality of air intakes between structure of keeping out the wind and the cover body.

Further, the wind shielding structure is arranged at the central part of the dust removing cavity, and the wind shielding structure is connected with the inner surface of the dust removing cavity.

Further, the wind shielding structure comprises a wind shielding plate, the wind shielding plate is arranged at the position of the air inlet of the cover body, the wind shielding plate is provided with a wind shielding surface, and the wind shielding surface is used for blocking part of the area of the air inlet so that dust enters the dust removing cavity from the air inlet.

Further, the wind shielding structure further comprises a first guide plate and a second guide plate, wherein the first guide plate and the second guide plate are respectively provided with a guide surface, and the guide surfaces are used for guiding dust entering from the air inlet into the air outlet channel opening.

Further, one end of the first guide plate and one end of the second guide plate are connected with the wind shield, and the other ends of the first guide plate and the second guide plate are connected.

Further, the first deflector is inclined relative to the wind deflector at an angle of 35 to 65 degrees.

Further, the second deflector is inclined relative to the wind deflector at an angle of 30 to 60 degrees.

In addition, the utility model also provides a dust removing device which comprises a dust removing cover.

By adopting the technical scheme, the utility model has the beneficial technical effects that:

1. according to the utility model, the wind shielding structure is arranged, the distance between the wind shielding structure and the cover body is reasonably configured and selected, so that dust can enter from the air inlet formed between the wind shielding structure and the cover body rapidly, and the dust removal efficiency is effectively improved;

2. according to the utility model, the guide plate is arranged, so that dust entering from the air inlet can be guided to the air outlet, and the dust removal efficiency of the dust is improved;

3. the utility model has simple structure and low manufacturing cost.

Drawings

FIG. 1 is a schematic view of a dust hood according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a dust hood according to an embodiment of the utility model;

fig. 3 is a perspective view of a dust hood according to an embodiment of the present utility model.

Reference numerals illustrate:

1. the dust removal device comprises a cover body, a dust removal pipeline, a dust removal channel, a wind shield, a second guide plate, a first air inlet, a second air inlet and an air outlet channel opening.

Detailed Description

The following describes specific embodiments of the utility model with reference to the drawings and examples:

it should be noted that the structures, proportions, sizes, etc. shown in the drawings are merely for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the utility model, which is defined by the appended claims.

Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

Embodiment 1, with reference to fig. 1-3, the embodiment provides a dust hood, including a hood body 1, where the hood body 1 has a dust removal chamber, the hood body 1 is provided with an air inlet and an air outlet 9, the air inlet and the air outlet 9 are both communicated with the dust removal chamber, a wind shielding structure is provided in the dust removal chamber, the wind shielding structure is set corresponding to the air inlet, and multiple air inlets are formed between the wind shielding structure and the hood body 1. Through setting up wind shielding structure, can reduce the flow area of air inlet port for the velocity of flow of dust improves dust collection efficiency, also can prevent the problem that the dust that wind-force is not enough to lead to leaked, and the dust removal effect is better.

In the structure, a dust removing pipeline 2 connected with external dust removing equipment is arranged on the cover body 1, the dust removing pipeline 2 is arranged corresponding to the air outlet channel opening 9, the dust removing pipeline 2 is provided with a dust removing channel 3, dust enters the dust removing channel 3 from an air inlet, and dust is sucked away through the external dust removing equipment.

In the structure, the wind shielding structure is arranged at the central part of the dust removing cavity, the wind shielding structure divides the air inlet channel opening into a first air inlet 7 and a second air inlet 8, and the wind shielding structure is connected with the inner surface of the dust removing cavity. The cover body 1 is formed by a rectangular section and a trapezoid section, an air inlet passage opening is arranged at the position of the rectangular section, an air outlet passage opening 9 is arranged at the position of the trapezoid section, a wind shielding structure is arranged at the position of the air inlet passage opening, the end part of the wind shielding structure extends towards the direction of the air outlet passage opening 9, two sides of the wind shielding structure are connected with the inner surface of the dust removing cavity, a certain gap exists between the other two sides of the wind shielding structure and the inner surface of the dust removing cavity, and an air inlet is formed, so that dust flows out from the air outlet passage opening 9 after entering from the air inlet.

In the above structure, the wind shielding structure comprises a wind shielding plate 4, the wind shielding plate 4 is arranged at the opening position of the cover body 1, the wind shielding plate 4 is provided with a wind shielding surface, and the wind shielding surface is used for blocking part of the area of the air inlet channel opening so that dust enters the dust removing cavity from the air inlet. After the dust flowing out of the internal mixer is blocked by the wind shielding surface, the dust enters the dust removing cavity from the first air inlet 7 and the second air inlet 8 at two sides, so that the flow area of the air inlet channel opening is reduced, the flow speed of the dust is accelerated, and the dust removing efficiency is improved.

In the above structure, the wind shielding structure is provided with a first deflector 6 and a second deflector 5, and both the first deflector 6 and the second deflector 5 have a guiding surface for guiding the dust entering from the air inlet into the air outlet channel opening 9. Specifically, one end of each of the first deflector 6 and the second deflector 5 is connected to the wind deflector 4, and the other ends of the first deflector 6 and the second deflector 5 are connected. The first guide plate 6, the second guide plate 5 and the wind shield 4 are connected to form a triangle structure, dust flowing out of the internal mixer is blocked by the wind shield surface, then enters the dust removing cavity from the first air inlet 7 and the second air inlet 8, and wind flows out of the wind outlet channel opening 9 along the guide surface, so that dust removing operation is realized.

Preferably, the first deflector 6 is inclined at an angle of 35 to 65 degrees relative to the wind deflector 4. The second deflector 5 is inclined with respect to the wind deflector 4 by an angle of 30 to 60 degrees.

The working principle of this embodiment is, after the dust that the banbury mixer produced blocks through the windbreak face of deep bead 4, get into the dust removal chamber from both sides first air intake 7 and second air intake 8, then follow the air-out passageway mouth 9 flow to in the dust removal passageway 3 with the water conservancy diversion face of first guide plate 6 and second guide plate 5, finally suck through outside dust collecting equipment, the wind shielding structure of setting can reduce the flow area of air inlet passageway mouth for the velocity of flow of dust, thereby improve dust removal efficiency.

Embodiment 2, this embodiment provides a dust removal device, including the dust excluding hood described in embodiment 1, and the dust excluding hood is applied to the dust removal device.

Many other changes and modifications may be made without departing from the spirit and scope of the utility model. It is to be understood that the utility model is not to be limited to the specific embodiments, but only by the scope of the appended claims.

Claims

1. The utility model provides a dust excluding hood for carry out dust removal processing to the dust of equipment output, a serial communication port, including the cover body (1), the cover body (1) has the dust removal cavity, the cover body (1) is provided with air inlet port and air-out access (9), air inlet port and air-out access (9) all communicate with the dust removal cavity, be provided with the structure of keeping out the wind in the dust removal cavity, the structure of keeping out the wind corresponds the air inlet access setting, form a plurality of air intakes between the structure of keeping out the wind and the cover body (1).

2. The dust hood of claim 1, wherein the wind shielding structure is disposed at a central portion of the dust removing chamber, and the wind shielding structure is connected to an inner surface of the dust removing chamber.

3. A dust hood according to claim 1, characterized in that the wind shielding structure comprises a wind shielding plate (4), the wind shielding plate (4) is arranged at the position of the air inlet of the hood body (1), the wind shielding plate (4) is provided with a wind shielding surface, and the wind shielding surface is used for blocking part of the area of the air inlet so as to enable dust to enter the dust removing cavity from the air inlet.

4. A dust hood according to claim 3, characterized in that the wind shielding structure further comprises a first deflector (6) and a second deflector (5), the first deflector (6) and the second deflector (5) each having a deflector surface for guiding dust entering from the air inlet into the air outlet passage opening (9).

5. A dust hood according to claim 4, characterized in that one end of the first and second deflector (5) is connected to the wind deflector (4), and the other ends of the first and second deflector (6, 5) are connected.

6. A dust hood according to claim 4, characterized in that the first deflector (6) is inclined with respect to the wind deflector (4) by an angle of 35 to 65 degrees.

7. A dust hood according to claim 4, characterized in that the second deflector (5) is inclined with respect to the wind deflector (4) by an angle of 30 to 60 degrees.

8. A dust collector comprising a dust hood according to any one of claims 1-7.