CN2912769Y

CN2912769Y - Winding type filter screen type air filter

Info

Publication number: CN2912769Y
Application number: CN 200620118451
Authority: CN
Inventors: 戴欣
Original assignee: BEIJING COMFORT ENVIRONMENTAL CONTROL Co Ltd
Current assignee: Beijing Comfort Technologies Co., Ltd.
Priority date: 2006-06-08
Filing date: 2006-06-08
Publication date: 2007-06-20
Anticipated expiration: 2016-06-08

Abstract

An air filter with a winding filter screen comprises a dust collecting area, a mounting frame and a dust suction winding device. The dust collecting area consists of a filter screen with even and smooth surface and the filter screen applies an entire filter screen side on the windward surface; the filter screen side is winded around the dust suction shaft and the opening at one end of the dust suction shaft is communicated with the sealed side beam at the left side of the machine unit and connected onto the external dust catcher, while the other end is fixed with the sealed side beam at the right side of the machine unit; a dust suction port is positioned on the dust suction shaft surface and the included angle of the dust suction port corresponding to the radius of the dust suction shaft; the filter screen surface is fixed on the winding shaft, while the upper and the lower winding shafts are respectively connected with the shaft of the winding electric motor so as to drive the steel screen to move up and down in the machine unit along with the rotation of the winding electric motor; the filter surface is smooth and even so as to realize automatic dust cleaning, long service life, easy dismantling, good air tightness. The utility model is made into a folding shape in the ventilating air conditioning system so as to add the filtering and purifying area, reduce the filtering resistance and save the running consumption of the air conditioning draught fan.

Description

A kind of takeup type filtering net air filter

Technical field

The utility model relates to a kind of air cleaner, is meant the moving curtain filter of a kind of ventilation and air conditioning system with the band automatic ash removing device especially.

Background technology

Raising along with living standard, people are to the indoor air quality of building and keep the required energy consumption of indoor air quality and proposed more and more higher requirement, the filter of constructure ventilation air-conditioning system is as the vitals that improves indoor air quality, and its filter effect, operation energy consumption and maintenance cost have caused the common concern of industry circle.

Ventilation and air conditioning system is general at present adopts elementary, middle and high filter that air is filtered, and its filtering material generally adopts fiber, resin or nonwoven to be made.The shortcoming of this class filter is as follows:

1. change frequently, labour intensity is big.Its dust containing capacity will reach capacity after filter uses a period of time, need this moment manually filter is removed cleaning, or directly scrap and more renew filter.

2. air leakage phenomena is serious.Because dismounting filter continually, make to contact imprecision between filter and the mounting bracket that air leakage phenomena often takes place.When the generation in a single day of filter air leakage phenomena, filter efficiency obviously descends, and influences indoor air quality.

3. filter life is short, the waste pollution environment.The frequent updating filter causes the air-conditioning system operation expense to strengthen, and discarded filter causes secondary pollution to environment.

4. difficult automatic ash removing.The filter of making such as conventional filtration material such as fiber, resin or nonwoven is difficult to realize automatic ash removing because of its surface imperfection of facining the wind.

The utility model content

The purpose of this utility model provides a kind of takeup type filtering net air filter, adopts the takeup type filter structure, can effectively solve foregoing problems.

The utility model is achieved in that

A kind of takeup type filtering net air filter, include filtering surface, dust suction axle, fixedly left side curb girder, wireline reel and the coiling motor of dust suction axle, wireline reel one end is connected on the axle of coiling motor, described dust suction axle is made of stainless steel tube, fixed disc, and wireline reel is made of steel axle, fixation clip.

Described filtering surface is made up of the smooth close filter screen of knitting of surfacing, and filter screen adopts a filtration wire side or an above screen pack to be spliced.

Described dust suction axial wood matter is stainless steel, dust suction axle one end opening, and other end sealing, two ends respectively are provided with a fixed disc, have the above suction port of a row on the dust suction axial plane, and the angle between the corresponding dust suction axle of the suction port radius is 90 °.

Described left side curb girder is made of the square steel section bar, and left side curb girder and dust suction axle connecting portion are provided with the hole, and the left side curb girder is provided with the hole with the position that the metal dust suction pipe is connected.

Described wireline reel cross section is circular, and its face is provided with a long narrow square groove, is provided with more than one screw hole in the rectangular groove, is equipped with fixation clip in the rectangular groove, and the screw hole on the fixation clip on the corresponding rectangular groove is provided with corresponding circular hole.

Described filtering surface and dust suction axle from top to bottom constitute a folding shape cross section in ventilation shaft or air-conditioning unit, folding shape angle is 0 °～150 °.

The utlity model has following advantage:

1. the utility model strainer screen adopts whole material, and whole windward side is whole, and having reduced in the past, the frame unit structure has increased front face area greatly because of the many influences that front face area is produced of framework.Simultaneously, filter surfaces is smooth smooth, even do not realize automatic ash removing, adopts artificial dust catcher deashing also very convenient.

2. the utility model can adopt the metal mesh filter material, and the life-span is long, need not change, and saves the air-conditioning system operation expense.

3. the utility model filter is mounted to folding shape structure in ventilation shaft and combination type air unit, has increased filter area greatly, has reduced filtration velocity and filtration resistance, saves the air-conditioning draught fan operation energy consumption.

4. the utility model filter easy accessibility, design angle can be adjusted arbitrarily, and sealing is tight.

5. the utility model can be set up the automatic ash removing function, can in time dust stratification on the filter surfaces be walked clearly, keeps filter resistance in a zone of reasonableness, saves the air-conditioning draught fan operation energy consumption.

Description of drawings

Fig. 1 is a takeup type filter fundamental diagram;

Fig. 2 is a takeup type filter A-A profile;

Fig. 3 is a takeup type filter B-B profile;

Fig. 4 is a takeup type filter C-C profile;

Fig. 5 is the wireline reel partial enlarged drawing;

Fig. 6 is a wireline reel D-D profile;

Fig. 7 is a wireline reel D-D sectional exploded view;

Fig. 8 is a dust suction axle front elevation;

Fig. 9 is a dust suction axle partial enlarged drawing;

Figure 10 is a dust suction axle E-E profile;

Figure 11 is a takeup type filter installation site schematic diagram;

Figure 12 is the three-dimensional scheme of installation of takeup type filter.

Number in the figure is described as follows:

1-takeup type filter 2-left side curb girder 3-dust suction axle

4-filtering surface 5-sweep-up pipe 6-goes up the coiling motor

Coiling motor 8-goes up wireline reel 9-suction port under the 7-

Wireline reel 12-fixation clip under the curb girder 11-of 10-right side

The rectangular groove of 13-screw 14-fixed disc 15-

16-screw hole 17-circular hole

The specific embodiment

As shown in Figure 1 to Figure 3, the utility model takeup type filter 1, include filtering surface 4, dust suction axle 3, fixedly the dust suction axle left side curb girder 2, go up wireline reel 8, down wireline reel 11, go up coiling motor 6 and coiling motor 7 down, two wireline reel one ends all are connected respective roll on the axle of motor, described dust suction axle 3 is made of stainless steel tube, fixed disc 14, and two wireline reels constitute by steel axle, fixation clip 12; It is fixing that the smooth smooth filtering surface 4 of accumulation area at first is positioned at the last wireline reel 8 of back, top, windward side, and will go up wireline reel 8 and be rotated counterclockwise, and above filtering surface 4 was wound on, the length of coiling was the twice of filtering surface 4 total lengths in the windward side.Holding the other end of filtering surface 4 then walks around from first dust suction axle 3 in upper end, left side shown in Figure 1, walk around from first dust suction axle 3 in upper end, right side shown in Figure 1 again, until from the windward side last root dust suction axle 3 walk around, at last filtering surface 4 is fixed on the bottom following wireline reel 11 on.So, whole filter plane is smooth smooth on the windward side, thereby is that the realization automatic ash removing has been created condition.

As shown in Figure 4, fixedly the left side curb girder 2 of dust suction axle 3 and right side curb girder 10 are installed in respectively on the backplate of unit both sides; Left side curb girder 2 usefulness square steel are made closed structure, communicate with dust suction axle 3 separating circular hole with dust suction axle 3 connecting portions, and curb girder 2 upper side in left side are respectively opened a circular hole, receive on the deduster after continuous with sweep-up pipe 5; Curb girder 10 usefulness galvanized steel plain sheets in right side are made into U-shaped, do not need airtight; Left side curb girder 2 and right side curb girder 10 all are screwed, during installation about curb girder all on a vertical plane; The mounting bracket of last wireline reel 8 and following wireline reel 11 is made into U-shaped with galvanized steel plain sheet.

Extremely shown in Figure 7 as Fig. 5, it is circular low-carbon (LC) rod iron section bar material that wireline reel 11 adopts the cross section, on its face, pass through during making and mill out a rectangular groove 15, in rectangular groove 15, overlap a screw hole 16 at a certain distance, fixation clip 12 adopts steel plate to cut out and makes, its size is than the undersized of rectangular groove 15 on the wireline reel 11, and the screw hole 16 on the fixation clip 12 on the corresponding rectangular groove 15 also has the circular hole 17 of same quantity.When mounted, earlier an end of stainless filtering surface 4 is placed on the rectangular groove 15 of wireline reel 11, with fixation clip 12 stainless filtering surface 4 is pressed onto in the rectangular groove 15, make it mutual coupling, pass screw hole 16 on fixation clip circular hole 17 and the rectangular groove 15 with screw 13 again, stainless filtering surface 4 is fixed on the wireline reel 11 firmly.During dismounting, as long as screw 13 is backed out, take off fixation clip 12, stainless filtering surface 4 just is easy to splitly get off.

To shown in Figure 10, dust suction axle 3 adopts stainless steel pipe as Fig. 8, and an end opens wide, end sealing, and two ends are welded with installs disk 14, installs on the disk 14 and has installing hole.The angles that have on 3 on the dust suction axle between the elongated suction port of two rows 9, two row's suction ports 9 corresponding dust suction axle 3 radiuses are 90 °, have so both guaranteed the continuity of suction port 9, can not destroy the intensity of dust suction axle 3 again.During installation, as long as the ends that dust suction axle 3 is opened wide insert the connecting hole of left side beam 2, be screwed and get final product by disk 14 is installed, dust suction axle 3 other ends are screwed on right side beam equally.

Figure 11 is an Application Example of the present utility model.

Figure 12 is the utility model perspective view.

Claims

1, a kind of takeup type filtering net air filter, include filtering surface, it is characterized in that: also include dust suction axle, fixedly left side curb girder, wireline reel and the coiling motor of dust suction axle, wireline reel one end is connected on the axle of coiling motor, described dust suction axle is made of stainless steel tube, fixed disc, and wireline reel is made of steel axle, fixation clip.

2. a kind of takeup type filtering net air filter according to claim 1 is characterized in that: described filtering surface is made up of the smooth close filter screen of knitting of surfacing, and filter screen adopts a filtration wire side or an above screen pack to be spliced.

3. a kind of takeup type filtering net air filter according to claim 1, it is characterized in that: described dust suction axial wood matter is stainless steel, dust suction axle one end opening, other end sealing, two ends respectively are provided with a fixed disc, have the above suction port of a row on the dust suction axial plane, the angle between the corresponding dust suction axle of the suction port radius is 90 °.

4. a kind of takeup type filtering net air filter according to claim 1, it is characterized in that: described left side curb girder is made of the square steel section bar, and left side curb girder and dust suction axle connecting portion are provided with the hole, and the left side curb girder is provided with the hole with the position that the metal dust suction pipe is connected.

5. a kind of takeup type filtering net air filter according to claim 1, it is characterized in that: described wireline reel cross section is for circular, its face is provided with a long narrow square groove, be provided with more than one screw hole in the rectangular groove, be equipped with fixation clip in the rectangular groove, the screw hole on the fixation clip on the corresponding rectangular groove is provided with corresponding circular hole.

6. a kind of takeup type filtering net air filter according to claim 1 is characterized in that: described filtering surface and dust suction axle from top to bottom constitute a folding shape cross section, and folding shape angle is 0 °～150 °.