CN220664262U - Throw material exhaust hood - Google Patents

Abstract

The utility model relates to a feeding exhaust hood, which comprises: the first exhaust hood body and the second exhaust hood body are arranged above the feeding bin, a feeding space is formed between the first exhaust hood body and the second exhaust hood body, and a blocking curtain is arranged at the opening of the feeding space between the first exhaust hood body and the second exhaust hood body; the feeding space is positioned above the feeding bin. After adopting above-mentioned structure, its beneficial effect is: the first exhaust hood body, the second exhaust hood body and the baffle form an exhaust structure without dead angles, and the trapping effect is high.

Description

Throw material exhaust hood

Technical Field

The utility model belongs to the technical field of exhaust hoods, and particularly relates to a feeding exhaust hood.

Background

In the production process section of the industries of medicine, biology, chemical industry, food, electronics and the like, a feeding process is carried out, a large amount of dust is generated in the feeding process, and an exhaust device is required to be arranged at the place where the dust is generated to trap the generated dust.

Conventional exhaust hoods are arranged at the top and one side of a feeding bin, and the design has some problems: 1) The periphery of the generated dust cannot be sealed, so that the dust overflows; 2) Because the exhaust hood is arranged at the top and one side, the area without the exhaust hood is induced with air, and a plurality of ineffective exhaust exists, so that dust generated during feeding cannot be effectively captured.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the feeding exhaust hood which is simple in structure, does not influence the feeding operation of workers, and does not influence the whole feeding process efficiency and flow.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

as an aspect of the present utility model, there is provided a charging hood comprising: the first exhaust hood body and the second exhaust hood body are arranged above the feeding bin, a feeding space is formed between the first exhaust hood body and the second exhaust hood body, and a blocking curtain is arranged at the opening of the feeding space between the first exhaust hood body and the second exhaust hood body; the feeding space is positioned above the feeding bin.

Alternatively, the structure of the first exhaust hood body is symmetrical to the structure of the second exhaust hood body; the second exhaust hood body comprises an exhaust hood body, an exhaust hole is formed in the side edge of the exhaust hood body, a first connecting piece is formed at the top of the exhaust hood body, a second connecting piece is formed at the bottom of the exhaust hood body, and the second connecting piece is connected with the outer wall of the feeding bin.

Optionally, the exhaust hole is communicated with an exhaust main pipe, and the other end of the exhaust main pipe is connected with a fan.

Alternatively, the exhaust hole is communicated with the exhaust main pipe through an elbow and a connecting pipe which are sequentially connected in series.

Optionally, an air quantity regulating valve is arranged at the outlet end of the exhaust hole.

Alternatively, the connecting pipe connected with the exhaust hole of the first exhaust hood body and the connecting pipe connected with the exhaust hole of the second exhaust hood body are communicated with the main exhaust pipe through a three-way pipe.

Optionally, the first exhaust hood body and the second exhaust hood body are respectively located above the feeding bin through support columns.

Optionally, the curtain includes a top curtain and a side curtain; the top curtain is arranged at the top of the feeding space, and the side curtain is arranged at the side of the feeding space.

Alternatively, the curtain is transparent.

The feeding exhaust hood has the beneficial effects that: the first exhaust hood body, the second exhaust hood body and the baffle curtain form an exhaust structure without dead angles, and the trapping effect is high; the transparent baffle is arranged, so that observation is convenient; the whole structure is easy to maintain.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a front view of the structure of a feeding exhaust hood of the present utility model;

FIG. 2 is a perspective view of the feeding exhaust hood of the present utility model;

fig. 3 is a schematic structural view of a second exhaust hood according to the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to specific embodiments of the present utility model and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

A charging hood according to one embodiment of the present application, as shown in fig. 1-2, includes: the first exhaust hood body 2 and the second exhaust hood body 3 are arranged above the feeding bin 1, and the first exhaust hood body 2 and the second exhaust hood body 3 are respectively arranged above the feeding bin 1 through support columns 4; through the design of support column 4, carry out the removal to the preset position of periodic or required position according to the production needs to satisfy the demand of throwing the material process.

As a specific explanation, in this embodiment, as shown in fig. 1 to 3, a feeding space is formed between the first exhaust hood 2 and the second exhaust hood 3, and a blocking curtain 5 is disposed at an opening of the feeding space between the first exhaust hood 2 and the second exhaust hood 3; the baffle 5 comprises a top baffle 51 and side baffles 52, the top baffle 51 is arranged at the top of the feeding space, and the side baffles 52 are arranged at the side of the feeding space; the baffle 5 is transparent, so that the observation is convenient, and the maintenance is easy; the feeding space is positioned above the feeding bin 1 so as to facilitate feeding of the ton bag; the structure of the first exhaust hood body 2 is symmetrical to the structure of the second exhaust hood body 3; the second exhaust hood body 3 comprises an exhaust hood body 31, an exhaust hole 32 is formed on the side edge of the exhaust hood body 31, a first connecting piece 33 is formed on the top of the exhaust hood body 31, a second connecting piece 34 is formed on the bottom of the exhaust hood body 31, and the second connecting piece 34 is connected with the outer wall of the feeding bin 1; the two sides of the exhaust hood body 31 are open, and the side blocking curtain 52 shields the open; when the first exhaust hood body 2 and the second exhaust hood body 3 are arranged above the feeding bin 1, the second connecting piece 34 of the first exhaust hood body 2 and the second connecting piece 34 of the second exhaust hood body 3 are respectively connected with the outer wall of the feeding bin 1 corresponding to the second connecting piece 34.

It should be noted that the first exhaust hood 2, the second exhaust hood 3 and the curtain 5 form a dead-angle-free exhaust structure, and the trapping effect is high.

As a further explanation, in this embodiment, the exhaust hole 32 is connected to the exhaust manifold 6, and a fan is connected to the other end of the exhaust manifold 6, and the fan is in the prior art, and the structure thereof is not described again.

By way of further illustration, in the present embodiment, as shown in fig. 1-2, the exhaust port 32 communicates with the exhaust manifold 6 through a bend 7 and a connecting pipe 8 in series in order, based on site or size constraints; the outlet end of the exhaust hole 32 is provided with an air volume adjusting valve 9 to adjust the air volume, and it should be noted that the air volume adjusting valve 9 is in the prior art and will not be described again; the number of the elbows 7 and the connecting pipes 8 is increased according to actual needs, which is a technical scheme predictable by a person skilled in the art, and is not repeated.

In the present embodiment, the connection pipe 8 connected to the exhaust hole 32 of the first hood 2 and the connection pipe 8 connected to the exhaust hole 32 of the second hood 3 are connected to the exhaust manifold 6 through the three-way pipe 10.

When the ton bag is thrown, the crane hangs the ton bag and takes one's place on the upper portion of throwing bin 1, at this moment, top curtain 51 is in the open state, adopts to loosen or cut the bottom of ton bag and throw the material, and the material produces the dust and passes through the fan under the air exhaust air current effect that first exhaust hood 2 and the inside of second exhaust hood 3 formed, enters into first exhaust hood 2 and second exhaust hood 3 at first, reaches exhaust manifold 6 through elbow 7 and connecting pipe 8 again, inserts dust pelletizing system through exhaust manifold 6, and after the ton bag is thrown the material, top curtain 51 is closed.

From the above description, it can be seen that the above embodiments of the present application achieve the following technical effects: the design without exhaust dead angles is adopted, so that the trapping effect is high; the transparent baffle is arranged, so that observation is convenient; the whole structure is easy to maintain.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present application, it should be understood that, where azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., indicate azimuth or positional relationships generally based on those shown in the drawings, only for convenience of description and simplification of the description, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly as such and may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (9)

1. A charging hood, comprising: the first exhaust hood body and the second exhaust hood body are arranged above the feeding bin, a feeding space is formed between the first exhaust hood body and the second exhaust hood body, and a blocking curtain is arranged at the opening of the feeding space between the first exhaust hood body and the second exhaust hood body; the feeding space is positioned above the feeding bin.

2. The feeding exhaust hood according to claim 1, wherein the first exhaust hood body is symmetrical in structure to the second exhaust hood body; the second exhaust hood body comprises an exhaust hood body, an exhaust hole is formed in the side edge of the exhaust hood body, a first connecting piece is formed at the top of the exhaust hood body, a second connecting piece is formed at the bottom of the exhaust hood body, and the second connecting piece is connected with the outer wall of the feeding bin.

3. The feeding exhaust hood according to claim 2, wherein the exhaust hole is communicated with an exhaust main pipe, and the other end of the exhaust main pipe is connected with a fan.

4. A feeding exhaust hood according to claim 3 wherein the exhaust port communicates with the exhaust manifold via a elbow and a connecting tube in series.

5. The feeding exhaust hood according to claim 2, wherein the outlet end of the exhaust hole is provided with an air quantity regulating valve.

6. A feeding exhaust hood according to claim 3, wherein the connection pipe connected to the exhaust opening of the first exhaust hood body and the connection pipe connected to the exhaust opening of the second exhaust hood body are connected to the exhaust header pipe through a three-way pipe.

7. The feeding exhaust hood according to claim 1, wherein the first exhaust hood body and the second exhaust hood body are respectively located above the feeding bin through support columns.

8. The feed hood of claim 1 or 7 wherein the curtain comprises a top curtain and a side curtain; the top curtain is arranged at the top of the feeding space, and the side curtain is arranged at the side of the feeding space.

9. The feeding exhaust hood according to claim 1, wherein the curtain is transparent.