CN111097235A - High-efficient filter bag of just imitating - Google Patents
High-efficient filter bag of just imitating Download PDFInfo
- Publication number
- CN111097235A CN111097235A CN201911281161.1A CN201911281161A CN111097235A CN 111097235 A CN111097235 A CN 111097235A CN 201911281161 A CN201911281161 A CN 201911281161A CN 111097235 A CN111097235 A CN 111097235A
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- CN
- China
- Prior art keywords
- filter bag
- rectangular
- frame
- outer frame
- inner frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
Abstract
The invention relates to the technical field of air filtration, and particularly discloses an efficient primary-effect filter bag which comprises a rectangular outer frame, a rectangular inner frame and a filter bag clamped by the outer frame and the rectangular outer frame, wherein the filter bag is composed of a plurality of integrally formed peak-shaped bags, a circle of sealing surface for the inner frame and the outer frame to compress is arranged at an inlet of the filter bag, a double-layer folded and wrapped rubber strip is arranged at the outermost edge of the sealing surface, a rectangular groove matched with the rubber strip is arranged in the rectangular inner frame, the lower surface of the rectangular outer frame is a plane and is adhered with a layer of rubber pad, and the rectangular outer frame and the rectangular inner frame are fastened. The invention has the advantages of easy disassembly and assembly, good air tightness, difficult lamination of the filter bag and guaranteed filtering efficiency.
Description
Technical Field
The invention relates to the technical field of air filtration, in particular to an efficient primary-effect filter bag.
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.
Disclosure of Invention
The invention solves the problems that: 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 efficient primary-effect filter bag is realized by the following technical scheme and comprises a rectangular outer frame 1, a rectangular inner frame and a filter bag clamped by the inner frame and the outer frame, wherein the filter bag is composed of a plurality of integrally formed peak-shaped bags, a circle of sealing surface for tightly pressing the inner frame and the outer frame is arranged at an inlet of the filter bag, a double-layer folding and wrapping rubber strip is arranged at the outermost edge of the sealing surface, a rectangular groove matched with the rubber strip is arranged in the rectangular inner frame, the lower surface of the rectangular outer frame is a plane and is adhered with a layer of rubber pad, and the rectangular outer frame and the rectangular inner frame are fastened through bolts.
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 invention has the beneficial effects that:
1. the filter bag clamping device adopts the inner frame and the outer frame to clamp the filter bag arranged between the inner frame and the outer frame through bolt fastening, has high clamping force and good sealing effect, and prevents air leakage between the frame and the filter cloth.
2. The outermost edge of the sealing surface of the filter bag is further wrapped with the rubber strip, the rectangular inner frame is further provided with the rectangular groove matched with the rubber strip, and after the inner frame and the outer frame are clamped, the clamping effect between the filter bag and the frame is enhanced.
3. According to the invention, the plurality of holding frames are arranged on the rectangular outer frame, and the separating rods are arranged on the rectangular inner frame and are used for supporting the sharp edges and valley lines of the peak-shaped filter bags, so that the filter bags are effectively prevented from being attached to each other, and the filtering efficiency is ensured.
4. The retainer is made of elastic materials, is inserted into the insertion hole on the outer frame by elasticity, and is provided with an inclined chute for guiding above the insertion hole, so that the retainer is convenient to mount and dismount.
Drawings
FIG. 1 is a schematic view of a high efficiency primary filter bag according to the present invention;
FIG. 2 is a schematic structural diagram of a rectangular outer frame according to the present invention;
FIG. 3 is a schematic structural diagram of a filter bag according to the present invention;
FIG. 4 is a schematic structural view of a rectangular inner frame according to the present invention;
FIG. 5 is an enlarged partial cross-sectional view of the left side of the high efficiency primary filter bag of 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 clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 working principle of the invention is as follows:
according to the invention, the rubber strips 31 are wrapped on the outermost edges of the sealing surfaces of the filter bags, the rectangular inner frame 2 is also provided with the rectangular grooves 21 matched with the rubber strips 31, and after the inner frame and the outer frame are clamped, the rubber strips 31 are clamped in the rectangular grooves 21, so that the clamping effect between the filter bags 3 and the frame is enhanced, and the phenomenon of air leakage between the frames is prevented. According to the invention, the plurality of holding frames 12 are arranged on the rectangular outer frame 1, and the separating rods 22 are arranged on the rectangular inner frame 2 and are used for supporting the sharp lines and the valley lines of the peak-shaped filter bags 3, so that the sticking phenomenon among the filter bags 3 is effectively prevented, and the filtering efficiency is ensured. 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.
In conclusion, the filter bag has the advantages of convenience in disassembly and assembly of the filter bag, good frame air tightness, difficulty in attaching the filter bag and guarantee of the filtering efficiency.
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 spirit and features of the present invention, and the present invention is not limited thereto but may be implemented by those skilled in the art.
Claims (5)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281161.1A CN111097235A (en) | 2019-12-13 | 2019-12-13 | High-efficient filter bag of just imitating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281161.1A CN111097235A (en) | 2019-12-13 | 2019-12-13 | High-efficient filter bag of just imitating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111097235A true CN111097235A (en) | 2020-05-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911281161.1A Pending CN111097235A (en) | 2019-12-13 | 2019-12-13 | High-efficient filter bag of just imitating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111097235A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113041735A (en) * | 2021-03-26 | 2021-06-29 | 昆山恒清净化设备科技有限公司 | Bag type air filter and filtering method thereof |
-
2019
- 2019-12-13 CN CN201911281161.1A patent/CN111097235A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113041735A (en) * | 2021-03-26 | 2021-06-29 | 昆山恒清净化设备科技有限公司 | Bag type air filter and filtering method thereof |
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Application publication date: 20200505 |