CN216092730U

CN216092730U - Air purifying fan cover

Info

Publication number: CN216092730U
Application number: CN202121887067.3U
Authority: CN
Inventors: 袁红超; 袁文成
Original assignee: Foshan Nanhai Xing Yuan Machine Manufacturing Co ltd
Current assignee: Foshan Nanhai Xing Yuan Machine Manufacturing Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-22
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a wind purifying hood which comprises a hood body. The inside fixedly connected with frame of the cover body, the top of the cover body be equipped with the first filter that the cover body outside is linked together, the lower extreme of first filter is connected with draws bellows, be equipped with the draught fan in the induced bellows, the below that draws bellows is equipped with the second filter, first filter, draw bellows, second filter all with the frame is connected. According to the air purifying hood, the air outside the hood body is introduced into the hood body through the induced draft fan, atomized paint in a paint spraying chamber in the hood body is blown away, and the air blown in from the outside of the hood body is filtered by the first filter and the second filter successively, so that the condition that dust adheres to a workpiece to influence the paint spraying quality can be effectively avoided. The utility model can be used in painting installations.

Description

Air purifying fan cover

Technical Field

The utility model relates to the technical field of filtering equipment, in particular to a fan purifying cover.

Background

When the paint is sprayed in the machine of the reciprocating paint spraying machine, a wind purifying device is needed to blow away redundant atomized paint, the blown air must be clean and cannot contain dust, and if the blown air is directly introduced into the machine without passing through an air filtering device, dust particles on the surface of the air can be attached to the surface of a workpiece, so that the quality of the workpiece is influenced. At present, the paint spraying machine filter equipment in the existing market is a flat-top structure, and only one filter is used, the air is filtered by the filter equipment to be clean, the air still contains partial particle dust, the wind blown out by the flat-top structure is not uniform enough, the atomized paint in some places in a paint spraying chamber can not be blown away, the product quality can be influenced too much by the indoor atomized paint, and the problems are remained to be improved.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a wind turbine cover which solves one or more of the problems of the prior art and which provides at least one advantageous alternative or creation.

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

a wind purifying hood comprises a hood body, wherein a spray room is arranged at the lower part of the hood body; the inside fixedly connected with frame of the cover body, the top of the cover body be equipped with the first filter that the cover body outside is linked together, the lower extreme of first filter is connected with draws bellows, the induced air incasement is equipped with the draught fan, the below that draws bellows is equipped with the second filter, the spray booth is located the below of second filter, first filter, draw bellows, second filter all with the frame is connected.

The fan purifying cover provided by the utility model at least has the following beneficial effects: the frame provides the installation support connection basis for the cover body, first filter, draw bellows, second filter. The draught fan can drive the air flow for the outer air of cover passes through in proper order first filter, draught box, second filter insufflate the paint spray booth blows away the atomizing paint in the paint spray booth. The air blown into the paint spraying chamber is filtered by the first filter and the second filter in sequence, so that dust particles are better prevented from entering the paint spraying chamber.

As a further improvement of the above technical solution, the number of the second filters is two, the two second filters are symmetrically arranged at two sides in the housing, and the two second filters are obliquely arranged to form a symmetrical herringbone structure. Through above-mentioned technical scheme, the air can be followed the slant and blown in the paint spray booth for the effect of blowing of paint spray booth is better.

As a further improvement of the technical scheme, the first filter is detachably mounted at the top of the cover body, and the second filter is in snap-in detachable connection with the frame. Through above-mentioned technical scheme, first filter and second filter homoenergetic are dismantled, make things convenient for the regular replacement filter in order to guarantee to blow in the air cleanliness factor of paint spray booth.

As a further improvement of the above technical scheme, the induced draft fan is located the lower extreme of induced draft case, induced draft fan fixedly connected with fan fixing base, the fan fixing base with frame fixed connection, the second filter is located the below of fan fixing base. Through the technical scheme, draught fan case and draught fan can pass through the fan fixing base with the frame links to each other for draught fan case and draught fan can fix the setting.

As a further improvement of the technical scheme, the lower end of the induced draft fan is provided with a downward air outlet, the fan fixing seat is provided with a guide plate, the guide plate is arranged below the air outlet, and the cross section of the guide plate is of a symmetrical herringbone structure. Through the technical scheme, the air that is chevron shape guide plate can blow off the air outlet carries out the water conservancy diversion for the air that blows off from the induced air case can flow along different directions, makes to blow in the wind of spray booth is more even.

As a further improvement of the technical scheme, the guide plates are multiple, the guide plates are sequentially stacked in the vertical direction, and the adjacent two layers of guide plates are arranged in a staggered mode. Through above-mentioned technical scheme, it is a plurality of the range upon range of setting of guide plate for the air is from last constantly the diversion down flowing in, thereby blows in the paint spray booth more evenly.

As a further improvement of the technical scheme, the first filters and the air inducing boxes are provided with multiple groups, and the multiple groups of the first filters and the air inducing boxes correspond to each other one by one and are uniformly distributed along the top of the cover body. Through above-mentioned technical scheme, the multiunit first filter and induced air case simultaneous working for the air current in the paint spray booth keeps certain intensity, avoids single draught fan wind-force undersize and can not blow the condition of atomizing paint.

As a further improvement of the technical scheme, the upper end and the lower end of the induced draft fan are respectively provided with an air inlet and an air outlet, the air inlet is communicated with the first filter, the induced draft box is internally provided with a third filter, and the third filter is arranged at the air outlet of the induced draft fan. Through above-mentioned technical scheme, the air can also filter through the third filter before the second filter, and the filter effect is better for the air cleanliness factor that blows in the paint spray booth is higher.

Drawings

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

FIG. 1 is a perspective view of one embodiment of a wind turbine cover according to the present invention;

FIG. 2 is a side cross-sectional view of one embodiment of a wind turbine cover provided by the present invention;

FIG. 3 is a front cross-sectional view of one embodiment of a wind turbine cover provided by the present invention;

FIG. 4 is a top view of one embodiment of a wind turbine cover provided by the present invention.

In the figure, 100, a frame, 200, a first filter, 300, a second filter, 400, an induced draft box, 410, an induced draft fan, 411, an air outlet, 420, a fan fixing seat, 421, a guide plate, 500 and a paint spraying chamber.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are described, the meaning is one or more, the meaning of a plurality is two or more, more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 4, the following embodiments are made of the wind turbine cover of the present invention:

a wind purifying hood comprises a hood body. The lower part of the housing is provided with a spray booth 500. A frame 100 is fixedly connected to the inside of the cover body.

The first filter 200 is mounted on the top of the housing. The first filter 200 is communicated with the inner and outer sides of the housing. The first filter 200 is detachably connected to the housing.

The number of the first filters 200 is preferably a plurality, and the plurality of the first filters 200 are preferably uniformly arranged on the top of the housing. In this embodiment, there are four first filters 200, and four first filters 200 are distributed on the top of the cover body in a shape like a Chinese character 'tian'.

A wind introduction box 400 is connected to a lower end of each of the first filters 200. The air guide boxes 400 are in one-to-one correspondence with the first filters 200. The outer side of the air inducing box 400 is fixedly connected with the frame 100.

An induced draft fan 410 is arranged in the induced draft box 400. In this embodiment, the induced draft fan 410 is disposed at the lower end of the induced draft box 400. The upper and lower ends of the induced draft fan 410 are respectively provided with an upward air inlet and a downward air outlet 411.

The lower end of the induced draft fan 410 is provided with a fan fixing seat 420. The fan fixing base 420 is fixedly connected with the induced draft fan 410 and the rack 100. A plurality of flow deflectors 421 are disposed inside the fan fixing base 420. The guide plates 421 are all arranged below the air outlet 411 of the induced draft fan 410 and are sequentially stacked in the up-down direction. The adjacent two layers of the baffles 421 are arranged perpendicular to each other.

The cross section of the flow guide plate 421 is a symmetrical herringbone structure. The cross section of the baffle 421 refers to a cross section obtained when the baffle 421 is intersected with a plane perpendicular to the length direction of the baffle 421. In order to guide the flow and ensure the wind power, in some embodiments, the air deflector 421 has a plurality of ventilation holes passing through it.

A second filter 300 is arranged below the fan fixing seat 420. In this embodiment, the number of the second filters 300 is two. The two second filters 300 are symmetrically arranged at two sides in the housing, and the two second filters 300 are obliquely arranged to form a symmetrical herringbone structure. The second filter 300 is snap-fit detachably connected to the housing 100.

In some embodiments, the lower end of the air induction box 400 is provided with a third filter. The third filter is arranged at an air outlet 411 of the induced draft fan 410.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A wind-purifying hood, its characterized in that: comprises a cover body, wherein the lower part of the cover body is provided with a paint spraying chamber (500); the inside fixedly connected with frame (100) of the cover body, the top of the cover body be equipped with first filter (200) that the cover body outside is linked together, the lower extreme of first filter (200) is connected with draws bellows (400), it is equipped with draught fan (410) in bellows (400) to draw, the below that draws bellows (400) is equipped with second filter (300), spray booth (500) are located the below of second filter (300), first filter (200), draw bellows (400), second filter (300) all with frame (100) are connected.

2. The air cleaner cover of claim 1, wherein: the number of the second filters (300) is two, the two second filters (300) are symmetrically arranged on two sides in the cover body, and the two second filters (300) are obliquely arranged to form a symmetrical herringbone structure.

3. The air cleaner cover of claim 1, wherein: the first filter (200) is detachably arranged at the top of the cover body, and the second filter (300) is in snap-in detachable connection with the frame (100).

4. The air cleaner cover of claim 1, wherein: draught fan (410) are located the lower extreme of draught fan case (400), draught fan (410) fixedly connected with fan fixing base (420), fan fixing base (420) with frame (100) fixed connection, second filter (300) are located the below of fan fixing base (420).

5. The air cleaner cover of claim 4, wherein: the lower extreme of draught fan (410) is equipped with air outlet (411) down, fan fixing base (420) are equipped with guide plate (421), guide plate (421) are located the below of air outlet (411), the cross-section of guide plate (421) is symmetrical chevron shape structure.

6. The air cleaner cover of claim 5, wherein: the guide plates (421) are multiple, the guide plates (421) are sequentially stacked up in the vertical direction, and the adjacent two layers of the guide plates (421) are arranged in a staggered mode.

7. The air cleaner cover of claim 1, wherein: the first filter (200) and the induced draft box (400) are provided with multiple groups, and the multiple groups of the first filter (200) and the induced draft box (400) correspond to each other one by one and are uniformly distributed along the top of the cover body.

8. The air cleaner cover of claim 1, wherein: the upper and lower both ends of draught fan (410) are equipped with air intake and air outlet (411) respectively, the air intake with first filter (200) are linked together, be equipped with the third filter in draught fan case (400), the third filter is located air outlet (411) of draught fan (410).