CN211411354U

CN211411354U - High-efficient filter bag of just imitating

Info

Publication number: CN211411354U
Application number: CN201922242419.9U
Authority: CN
Inventors: 张领; 翟学健; 陈素琪
Original assignee: Jiangsu Qili Coating Environmental Engineering Co ltd
Current assignee: Jiangsu Qili Coating Environmental Engineering Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-04
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to an filtration technical field specifically discloses a high-efficient filter bag of just imitating, include rectangle frame, rectangle inside casing and by the filter bag of inside and outside frame centre gripping, the filter bag comprises the sack of a plurality of peak shapes of integrated into one piece, the entry of filter bag is equipped with the sealed face that the round supplied inside and outside frame to compress tightly, sealed outermost edge of face is equipped with the rubber strip of double-deck folding parcel, the rectangle inside casing be equipped with rubber strip assorted rectangular channel, rectangle frame lower surface is the plane to one deck rubber pad has been pasted, rectangle frame, rectangle inside casing pass through the bolt-up. The utility model has the advantages of easy dismouting, good gas tightness, difficult laminating of filter bag, filter efficiency are secure.

Description

High-efficient filter bag of just imitating

Technical Field

The utility model relates to an air filtration technology field, concretely relates to high-efficient filter bag of just imitating.

Background

The front end of the coating waste gas treatment is generally provided with a primary filter for removing dust particles in the waste gas, the primary filter is composed of a frame for supporting and a plurality of filter bags arranged on the frame, and in the prior art, the periphery of the primary filter is bonded with an outer frame by special bonding glue, so that gas leakage can be prevented.

However, in a coating workshop with high working strength, the primary-effect filter bag is usually required to be replaced within one day, otherwise, the filtering efficiency of the filter is reduced, the filter bag bonded by glue is not easy to replace, and inconvenience is brought to production.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem be: aiming at the problem that the filter bag is not easy to replace in the prior art, the efficient primary-effect filter bag which is convenient to replace and good in air tightness is provided.

The utility model discloses a following technical scheme realizes, a high-efficient filter bag of just imitating, include rectangle frame 1, rectangle inside casing and by the filter bag of inside and outside frame centre gripping, the filter bag comprises the sack of a plurality of peak shapes of integrated into one piece, the entry of filter bag is equipped with the sealed face that the round supplied inside and outside frame to compress tightly, sealed outermost edge of face is equipped with the rubber strip of double-deck folding parcel, the rectangle inside casing be equipped with rubber strip assorted rectangular channel, rectangle frame lower surface is the plane to one deck rubber pad has been pasted, rectangle frame, rectangle inside casing pass through bolt-up.

Furthermore, in order to support the crest lines of the crest-shaped filter bags, a plurality of holding frames are also arranged on the rectangular outer frame, the holding frames are inverted 'n' -shaped and made of elastic materials, two ends of the holding frames are bent to 90 degrees, and the holding frames are inserted into the insertion holes arranged on the side surface of the outer frame by elasticity.

Furthermore, in order to facilitate installation, an inclined chute 4 convenient for installation and guidance is arranged at the upper end of the jack.

Furthermore, in order to support the valley lines of the peak-shaped filter bag, partition rods are arranged on the rectangular inner frame at equal intervals.

Furthermore, in order to prevent the filter bag from being abraded by the separating rod, the section of the separating rod is a triangle with an upward pointed end, and three corners are polished round corners.

The utility model has the advantages that:

1. the utility model discloses a bolt-up presss from both sides tightly locating the filter bag between the inside and outside frame for the inside and outside frame, and the dynamics of stepping up is great, and is sealed effectual, has prevented the gas leakage between frame and the filter cloth.

2. The utility model discloses the sealed face outermost flange of filter bag has still wrapped up the rubber strip, and the rectangle inside casing still be equipped with rubber strip assorted rectangular channel, including the frame presss from both sides tight back, has strengthened the tight effect of clamp between filter bag and the frame.

3. The utility model discloses a be equipped with a plurality of holders on the rectangle frame, be equipped with the spacer bar on the rectangle inside casing for the frontal line and the millet line of supporting the peak-shaped filter bag effectively prevent to appear laminating phenomenon between the filter bag, have guaranteed filtration efficiency.

4. The utility model discloses a holder elastic material makes, leans on elasticity to insert the jack on the frame, the jack top still is equipped with the inclined plane spout of guide effect, is convenient for install in the dismantlement.

Drawings

FIG. 1 is a schematic view of the structure of a high efficiency primary filter bag according to the present invention;

fig. 2 is a schematic structural view of the rectangular outer frame of the present invention;

FIG. 3 is a schematic structural view of the filter bag of the present invention;

fig. 4 is a schematic structural view of the rectangular inner frame of the present invention;

fig. 5 is an enlarged cross-sectional view taken along line a-a in fig. 1.

In the figure: 1, a rectangular outer frame; 11, a rubber pad; 12 a cage; 13 jack; 14 inclined plane chutes; 2, a rectangular inner frame; 21 a rectangular groove; 22 a spacer bar; 3, filtering the bags; 31 a sealing surface; 32 rubber strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, a high-efficiency primary-effect filter bag comprises a rectangular outer frame 1, a rectangular inner frame 2 and a filter bag 3 clamped by the inner frame and the outer frame, wherein the filter bag 3 is composed of a plurality of integrally formed peak-shaped bags, a circle of sealing surface 31 for pressing the inner frame and the outer frame is arranged at an inlet of the filter bag 3, a double-layer folded and wrapped rubber strip 32 is arranged at the outermost edge of the sealing surface 31, the rectangular inner frame 2 is provided with a rectangular groove 21 matched with the rubber strip 32, the lower surface of the rectangular outer frame 1 is a plane and is adhered with a layer of rubber pad 11, and the rectangular outer frame 1 and the rectangular inner frame 2 are fastened through bolts.

In practical application, in order to support the crest lines of the crest-shaped filter bags, a plurality of holding frames 12 are further mounted on the rectangular outer frame 1, the holding frames 12 are inverted-shaped, are made of elastic materials, are bent into 90 degrees at two ends and are inserted into the insertion holes 13 formed in the side face of the outer frame 1 by elasticity.

In practical application, for convenience of installation, the upper end of the insertion hole 13 is provided with an inclined sliding groove 14 for convenience of installation and guidance.

In practical application, in order to support the valley lines of the peak-shaped filter bag, the rectangular inner frame 2 is provided with the separating rods 22 at equal intervals.

In practical application, in order to prevent the filter bag from being worn by the separating rod, the section of the separating rod 22 is a triangle with the pointed end upwards, and all three corners are polished round corners.

The utility model discloses a theory of operation:

the utility model discloses the sealed face outermost flange parcel of filter bag has rubber strip 31, rectangle inside casing 2 still be equipped with 31 assorted rectangular channel 21 of rubber strip, including the frame presss from both sides tightly the back, rubber strip 31 has strengthened the tight effect of clamp between filter bag 3 and the frame by the chucking in rectangular channel 21, has prevented the gas leakage phenomenon between the frame. The utility model discloses a be equipped with a plurality of holders 12 on the rectangle frame 1, be equipped with the spacer bar 22 on the rectangle inside casing 2 for the frontal line and the millet line of supporting peak shape filter bag 3 effectively prevent to appear laminating phenomenon between the filter bag 3, have guaranteed filtration efficiency. And the retainer 12 is made of elastic material, when the retainer 12 is installed, one end of the retainer 12 is fixed, the other end is placed at the position of the straight inclined plane chute 14, and the retainer can automatically slide into the jack 13 by pressing downwards, so that the retainer 12 is ensured not to fall off by elasticity, and the installation and the disassembly are convenient.

To sum up, the utility model has the advantages of the filter bag makes things convenient for the dismouting, and the frame gas tightness is good, the filter bag is difficult for laminating, filtration efficiency is secure.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the present invention is to provide a person skilled in the art with the ability to understand the contents of the present invention and implement the same, and not to limit the scope of the present invention.

Claims

1. The utility model provides a high-efficient filter bag that just imitates which characterized in that: including rectangle frame (1), rectangle inside casing (2) and by filter bag (3) of inside and outside frame centre gripping, filter bag (3) comprise the sack of a plurality of peak shapes of integrated into one piece, the entry of filter bag (3) is equipped with sealed face (31) that the interior frame of round confession compressed tightly, sealed face (31) outermost edge is equipped with double-deck folding rubber strip (32) of parcel, rectangle inside casing (2) be equipped with rubber strip (32) assorted rectangular channel (21), rectangle frame (1) lower surface is the plane to one deck rubber pad (11) have been pasted, rectangle frame (1), rectangle inside casing (2) pass through the bolt-up.

2. A high efficiency primary filter bag as defined in claim 1 wherein: the rectangular outer frame (1) is also provided with a plurality of retainers (12), the retainers (12) are inverted 'n' -shaped and made of elastic materials, two ends of the retainers are bent to 90 degrees, and the retainers are inserted into insertion holes (13) formed in the side face of the outer frame (1) by means of elasticity.

3. A high efficiency primary filter bag as defined in claim 2 wherein: the upper end of the jack (13) is provided with an inclined chute (14) convenient for installation and guidance.

4. A high efficiency primary filter bag as defined in claim 1 wherein: the rectangular inner frame (2) is provided with separating rods (22) at equal intervals.

5. The efficient primary filter bag as defined in claim 4, wherein: the section of the separating rod (22) is a triangle with the pointed end upwards, and the three corners are polished round corners.