CN210385280U

CN210385280U - Dry-type filter equipment sprays paint

Info

Publication number: CN210385280U
Application number: CN201920835369.2U
Authority: CN
Inventors: 胡立国; 黄强
Original assignee: Hangzhou Yingfeichuang Machinery Equipment Co ltd
Current assignee: Hangzhou Yingfeichuang Machinery Equipment Co ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-04-24
Anticipated expiration: 2029-06-04

Abstract

The utility model relates to a dry-type filter equipment sprays paint. Comprises an air box and a filter paper layer; at least one surface of the air box is provided with an air inlet, and the air box is connected with an air outlet pipe; baffle-shaped air inlet channels are arranged outwards on the periphery of the air inlet; a filter paper layer is arranged in the air inlet channel; the bottom surface of the air inlet is provided with a lower U-shaped frame with an upward opening, a plurality of front U-shaped plates with backward openings are arranged in the lower U-shaped frame at intervals, a plurality of rear U-shaped plates with forward openings are also arranged in the lower U-shaped frame at intervals, each rear U-shaped plate is inserted into two front U-shaped plates in a crossing manner, and the outer side walls of the front U-shaped plates at two ends are attached to the side wall of the air inlet; the side walls of the front U-shaped plate and the rear U-shaped plate are longitudinally provided with a plurality of air holes, and the air holes of the front U-shaped plate and the rear U-shaped plate are arranged in a staggered manner; the back wall of the lower U-shaped frame is provided with a gap, and a material receiving box is arranged below the gap. The utility model has good filtering effect, less replacing parts and relatively low operating cost; the paint liquid can also be recovered.

Description

Dry-type filter equipment sprays paint

Technical Field

The utility model relates to a paint spraying apparatus technical field especially relates to a dry-type filter equipment sprays paint.

Background

The existing paint spraying waste gas treatment generally adopts spray absorption or dry filtration, and the resource consumption of spray absorption water is large; for dry filtration, filter paper is generally used for absorption, but in general actual operation process, the filter paper cannot completely absorb paint liquid, and paint liquid is also mixed in waste gas, for example, multiple layers of filter paper are arranged, so that the cost is high, and the replacement time is long. To this end, we have designed a spray dry filter device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a dry-type filter equipment sprays paint aims at providing the not thorough solution problem of current dry-type filter equipment filtration.

In order to achieve the above object, the utility model provides a following technical scheme: a paint spraying dry type filtering device comprises an air box and a filter paper layer; at least one surface of the air box is provided with an air inlet, and the air box is connected with an air outlet pipe; baffle-shaped air inlet channels are arranged outwards on the periphery of the air inlet; a filter paper layer is arranged in the air inlet channel; the bottom surface of the air inlet is provided with a lower U-shaped frame with an upward opening, a plurality of front U-shaped plates with backward openings are arranged in the lower U-shaped frame at intervals, a plurality of rear U-shaped plates with forward openings are also arranged in the lower U-shaped frame at intervals, each rear U-shaped plate is inserted into two front U-shaped plates in a crossing manner, and the outer side walls of the front U-shaped plates at two ends are attached to the side wall of the air inlet; the side walls of the front U-shaped plate and the rear U-shaped plate are longitudinally provided with a plurality of air holes, and the air holes of the front U-shaped plate and the rear U-shaped plate are arranged in a staggered manner; the back wall of the lower U-shaped frame is provided with a gap, and a material receiving box is arranged below the gap.

Preferably, the top surface of the air inlet is provided with an upper U-shaped frame with a downward opening, and the front U-shaped plate and the rear U-shaped plate are clamped in the upper U-shaped frame and the lower U-shaped frame.

Preferably, positioning blocks are fixed between two adjacent front U-shaped plates and between two adjacent rear U-shaped plates in the lower U-shaped frame.

Preferably, the rear wall of the lower U-shaped frame is partially opened backwards, and the material receiving box is connected with the air box in a hanging manner and is positioned below the opening of the rear wall of the lower U-shaped frame.

Preferably, the air outlet pipe is connected to the top of the air box, and the side face of the air box is provided with a box door.

Preferably, the baffles on the two sides of the air inlet are obliquely arranged, the air inlet channel is conical, two groups of filter paper layers are arranged in the air inlet channel, and the two filter paper layers are arranged in a triangular surface.

Preferably, the filter paper layer consists of an outer frame, folded filter paper and a support net; a support net is fixedly laid in the outer frame, and the folded filter paper is inserted into the outer frame and supported on the front side of the support net.

The utility model has the advantages that: the filter effect is good, the number of replaced parts is small, and the operation cost is relatively low; the paint liquid can also be recovered.

Drawings

Fig. 1 is a schematic structural diagram of the present invention without a filter paper layer.

Fig. 2 is the utility model discloses a mounting structure schematic diagram of preceding U template and back U template.

Fig. 3 is a schematic structural diagram of the filter paper layer of the present invention.

Detailed Description

As shown in fig. 1, 2 and 3, a paint spraying dry type filter device comprises a wind box 1 and a filter paper layer 2; at least one surface of the air box 1 is provided with an air inlet, and the air box 1 is connected with an air outlet pipe 4; baffle-shaped air inlet channels 5 are arranged outwards on the periphery of the air inlet; a filter paper layer 2 is arranged in the air inlet channel 5;

the top surface of the air inlet is provided with an upper U-shaped frame 3 with a downward opening, the bottom surface of the air inlet is provided with a lower U-shaped frame 6 with an upward opening, a plurality of front U-shaped plates 7 with a backward opening are installed in the lower U-shaped frame 6 at intervals, a plurality of rear U-shaped plates 8 with a forward opening are also installed in the lower U-shaped frame 6 at intervals, and positioning blocks 11 are fixed between every two adjacent front U-shaped plates 7 and between every two adjacent rear U-shaped plates 8 in the lower U-shaped frame 6; the front U-shaped plate 7 and the rear U-shaped plate 8 are clamped in the upper U-shaped frame 3 and the lower U-shaped frame 6; each rear U-shaped plate 8 is inserted into the two front U-shaped plates 7 in a crossing manner, and the outer side walls of the front U-shaped plates 7 at the two ends are attached to the side wall of the air inlet;

a plurality of air holes 9 are longitudinally formed in the side walls of the front U-shaped plate 7 and the rear U-shaped plate 8, and the air holes 9 of the front U-shaped plate 7 and the rear U-shaped plate 8 are arranged in a staggered mode; the rear wall of the lower U-shaped frame 6 is provided with a gap, and a material receiving box 10 is arranged below the gap;

the filter paper layer 2 consists of an outer frame, folded filter paper and a support net, and the outer frame is fixed with the air inlet channel 5; a support net is fixedly laid in the outer frame, and the folded filter paper is inserted into the outer frame and supported on the front side of the support net.

The utility model discloses with inlet channel 5 facing to spraying equipment, bellows 1 goes out tuber pipe 4 and passes through fan or exhaust fan induced air, the waste gas that sprays paint is filtered ply 2 prefilter back through inlet channel 5, get rid of impurity and adsorption component lacquer liquid, waste gas is at the air intake afterwards, get into from the interval of a plurality of preceding U template 7, get into between preceding U template 7 and the back U template 8 from wind hole 9 again, export from the wind hole 9 of the back U template 8 of dislocation again, during because the wind hole 9 that vertically staggers setting on preceding U template 7 and the back U template 8, make waste gas circuitous touch the wall, lacquer liquid realizes the wall built-up, after condensing, in staying U type frame 6 under the action of gravity again, from the breach behind the lower U type frame 6 inflow material receiving box 10; the rest waste gas flows out of the air outlet pipe 4 from the air box 1;

in conclusion, the waste gas filtering effect is ensured, and meanwhile, the material box 10 can be detached and cleaned or paint liquid can be recycled.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. A paint spraying dry type filtering device comprises an air box (1) and a filter paper layer (2); at least one surface of the air box (1) is provided with an air inlet, and the air box (1) is connected with an air outlet pipe (4); baffle-shaped air inlet channels (5) are arranged outwards around the air inlet; a filter paper layer (2) is arranged in the air inlet channel (5); the air inlet structure is characterized in that a lower U-shaped frame (6) with an upward opening is arranged on the bottom surface of the air inlet, a plurality of front U-shaped plates (7) with backward openings are installed in the lower U-shaped frame (6) at intervals, a plurality of rear U-shaped plates (8) with forward openings are also installed in the lower U-shaped frame (6) at intervals, each rear U-shaped plate (8) stretches across and is inserted into the two front U-shaped plates (7), and the outer side walls of the front U-shaped plates (7) at two ends are attached to the side wall of the air inlet; the side walls of the front U-shaped plate (7) and the rear U-shaped plate (8) are longitudinally provided with a plurality of air holes (9), and the air holes (9) of the front U-shaped plate (7) and the rear U-shaped plate (8) are arranged in a staggered manner; the rear wall of the lower U-shaped frame (6) is provided with a gap, and a material receiving box (10) is arranged below the gap.

2. The dry filter device for spray painting according to claim 1, characterized in that the top surface of the air inlet is provided with an upper U-shaped frame (3) with a downward opening, and the front U-shaped plate (7) and the rear U-shaped plate (8) are clamped in the upper U-shaped frame (3) and the lower U-shaped frame (6).

3. The dry filter device for spray paint according to claim 1, characterized in that positioning blocks (11) are fixed between two adjacent front U-shaped plates (7) and between two adjacent rear U-shaped plates (8) in the lower U-shaped frame (6).

4. The dry filter device for spray painting according to claim 1, characterized in that the lower U-shaped frame (6) has a rear wall which is partially open towards the rear, and the receiving box (10) is connected in a suspended manner to the bellows (1) and is located below the opening of the rear wall of the lower U-shaped frame (6).

5. The dry filter device for paint spraying according to claim 1, characterized in that the air outlet pipe (4) is connected to the top of the air box (1), and a box door is arranged on the side of the air box (1).

6. The dry filter device for paint spraying according to claim 1, wherein the baffles on both sides of the air inlet are obliquely arranged, the air inlet channel (5) is conical, two filter paper layers (2) are arranged in the air inlet channel (5), and the two filter paper layers (2) are arranged in a triangular surface.

7. The spray painting dry filter device according to claim 1, characterized in that the filter paper layer (2) is composed of an outer frame, a folded filter paper and a support net; a support net is fixedly laid in the outer frame, and the folded filter paper is inserted into the outer frame and supported on the front side of the support net.