CN109045864B - Multi-cylinder combined dust removal filter bag - Google Patents
Multi-cylinder combined dust removal filter bag Download PDFInfo
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- CN109045864B CN109045864B CN201811178911.8A CN201811178911A CN109045864B CN 109045864 B CN109045864 B CN 109045864B CN 201811178911 A CN201811178911 A CN 201811178911A CN 109045864 B CN109045864 B CN 109045864B
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- circular
- plate
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- circular ring
- cage
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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
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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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
Abstract
The invention discloses a multi-cylinder combined dust-removing filter bag, which comprises an upper circular ring plate, a lower circular ring plate, an annular clamping plate, a circular clamping plate, a central circular plate and a filter bag body, wherein a plurality of connecting supports are connected between the upper circular ring plate and the central circular plate, the upper circular ring plate is fixedly connected with a first cage, the central circular plate is fixedly connected with a second cage, the lower circular ring plate is fixedly connected with the first cage and the second cage, the filter bag body comprises an outer cylinder part, an inner cylinder part and a circular bottom part which is connected with the inner cylinder part and the outer cylinder part, a bag opening of the outer cylinder part is clamped between the annular clamping plate and the upper circular ring plate, and a bag opening of the inner cylinder part is clamped between the central circular clamping plate and the circular clamping plate; the upper circular plate and the annular clamping plate are fixed through first bolts, and the central circular plate and the circular clamping plate are fixed through second bolts. The filter bag disclosed by the invention is small in size, high in filtering efficiency and convenient to overhaul.
Description
Technical Field
The invention relates to the field of filter bags, in particular to a multi-cylinder combined type dust removal filter bag.
Background
The dust removal filter material is an efficient dust removal filter material, the dust removal filter bag adopts polyester staple fibers, pps fibers, pp polypropylene, aramid fibers, polyethylene fibers and the like as raw materials, the service life is generally 2-4 years, good air permeability is achieved, the dust collection rate is high, ash is easily removed, and the dust removal efficiency can reach 98.99%. Has good PM2.5 removal effect. The dust removal efficiency of the dust removal filter bag has a great relationship with the area of the filter bag, but the overlarge area can result in overlarge volume. And sometimes, the damage of the filter bag can not be found in time, and the manual overhaul difficulty is large.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects of the prior art and provides a multi-cylinder combined dust removal filter bag.
The technical scheme is as follows: a dust-removing filter bag comprises an upper circular ring plate, a lower circular ring plate, an annular clamping plate, a circular clamping plate, a central circular plate and a filter bag body, wherein a plurality of connecting supports are connected between the upper circular ring plate and the central circular plate, the upper circular ring plate is fixedly connected with a first cage, the central circular plate is fixedly connected with a second cage, the lower circular ring plate is fixedly connected with the first cage and the second cage, the filter bag body comprises an outer cylinder part, an inner cylinder part and a circular bottom part which is connected with the inner cylinder part and the outer cylinder part, a bag opening of the outer cylinder part is clamped between the annular clamping plate and the upper circular ring plate, and a bag opening of the inner cylinder part is clamped between the central circular plate and the circular clamping plate; the central circular plate and the circular clamping plate are fixed through a first bolt, and the upper circular plate and the circular clamping plate are fixed through a second bolt.
Further, the first cage comprises a plurality of first straight rods which are parallel to each other and a plurality of first circular rods which are parallel to each other, the first straight rods are fixedly connected with all the first circular rods, the second cage comprises a plurality of second straight rods which are parallel to each other and a plurality of second circular rods which are parallel to each other, and the second straight rods are fixedly connected with all the second circular rods; and the lower circular ring plate is welded and fixed with the bottom ends of all the first straight rods and all the second straight rods.
Further, the device also comprises a first circular ring plate, a second circular ring plate and a third circular ring plate; the first circular ring plate, the second circular ring plate and the third circular ring plate are all positioned between the first cage and the second cage, the first circular ring plate is higher than the second circular ring plate, and the second circular ring plate is higher than the third circular ring plate; the first circular plate is fixedly connected with all the first vertical rods, a horizontal rod is connected between the second circular plate and each second vertical rod, and the third circular plate is fixedly connected with all the second vertical rods; annular light source, controller and wireless communication unit are installed to lower ring board department, a plurality of image acquisition units are still installed to lower ring board department, annular light source, wireless communication unit and all image acquisition units all with the controller is connected.
Further, the inner diameter of the first circular ring plate is larger than the outer diameter of the second circular ring plate, and the inner diameter of the second circular ring plate is larger than the outer diameter of the third circular ring plate.
Further, the image acquisition devices are provided with 4 image acquisition devices, and the adjacent image acquisition devices are distributed at equal intervals.
Furthermore, the lower surfaces of the first, second and third circular annular plates are frosted surfaces, and the colors of the lower surfaces of the first, second and third circular annular plates are different pairwise.
Further, the annular light source is a white light source.
Further, the first circular ring plate, the second circular ring plate and the third circular ring plate are distributed at equal intervals in the vertical direction; the widths of the first circular annular plate, the second circular annular plate and the third circular annular plate are equal and are all less than 10 cm.
Further, the upper circular plate has a plurality of mounting holes.
Has the advantages that: the dust-removing filter bag adopts a multi-cylinder type, has the same filtering area and is small in size. And when detecting the damage, need not artifical the inspection, reduce working strength.
Drawings
FIG. 1 is a schematic cross-sectional view of a dust filter bag;
FIG. 2 is a schematic top view of a dust filter bag.
Detailed Description
Reference numerals: 1.1, mounting a circular ring plate; 1.2 center circular plate; 1.3 connecting the bracket; 1.4 mounting holes; 1.5 first bolt; 1.6 second bolt; 1.7 annular splint; 1.8 round splints; 2.1 an outer cylinder part; 2.2 an inner cylinder part; 2.3, a circular bottom; 3.1 a first straight rod; 3.2 a second straight rod; 3.3 a first annular rod; 3.4 second circular rod; 3.5 lower circular plate; 3.5.1, 3.5.3 image acquisition means; 3.5.5 annular light source; 4.1 a first annular plate; 4.2 a second annular plate; 4.3 third circular ring shaped plate; 4.2.1 horizontal bar.
A dust-removing filter bag comprises an upper circular ring plate 1.1, a lower circular ring plate 3.5, an annular clamping plate 1.7, a circular clamping plate 1.8, a central circular plate 1.2 and a filter bag body, wherein a plurality of connecting supports 1.3 are connected between the upper circular ring plate and the central circular plate, the upper circular ring plate is fixedly connected with a first cage, the central circular plate is fixedly connected with a second cage, the lower circular ring plate is fixedly connected with the first cage and the second cage, the filter bag body comprises an outer cylinder part 2.1, an inner cylinder part 2.2 and a circular ring-shaped bottom 2.3 which is connected with the inner cylinder part and the outer cylinder part, the bag mouth of the outer cylinder part is clamped between the annular clamping plate and the upper circular ring plate, and the bag mouth of the inner cylinder part is clamped between the central circular clamping plate and the circular clamping plate; the central circular plate and the circular clamping plate are fixed through a first bolt 1.5, and the upper circular plate and the annular clamping plate are fixed through a second bolt 1.6. The first cage comprises a plurality of parallel first straight rods 3.1 and a plurality of parallel first circular rods 3.3, the first straight rods are fixedly connected with all the first circular rods, the second cage comprises a plurality of parallel second straight rods 3.2 and a plurality of parallel second circular rods 3.4, and the second straight rods are fixedly connected with all the second circular rods; and the lower circular ring plate 3.5 is welded and fixed with the bottom ends of all the first straight rods and all the second straight rods.
The device also comprises a first circular annular plate 4.1, a second circular annular plate 4.2 and a third circular annular plate 4.3; the first circular ring plate, the second circular ring plate and the third circular ring plate are all positioned between the first cage and the second cage, the first circular ring plate 4.1 is higher than the second circular ring plate 4.2, and the second circular ring plate 4.2 is higher than the third circular ring plate 4.3; the first circular plate 4.1 is fixedly connected with all the first vertical rods, a horizontal rod 4.2.1 is connected between the second circular plate 4.2 and each second vertical rod, and the third circular plate 4.3 is fixedly connected with all the second vertical rods; annular light source, controller and wireless communication unit are installed to lower ring board department, a plurality of image acquisition units are still installed to lower ring board department, annular light source, wireless communication unit and all image acquisition units all with the controller is connected.
The inner diameter of the first circular annular plate 4.1 is larger than the outer diameter of the second circular annular plate 4.2, and the inner diameter of the second circular annular plate 4.2 is larger than the outer diameter of the third circular annular plate 4.3. The image acquisition devices are 4, and the adjacent image acquisition devices are distributed at equal intervals. The lower surfaces of the first, second and third circular annular plates are frosted surfaces, and the colors of the lower surfaces of the first, second and third circular annular plates are different pairwise. The annular light source is a white light source. The first circular plate, the second circular plate and the third circular plate are distributed at equal intervals in the vertical direction; the widths of the first circular annular plate, the second circular annular plate and the third circular annular plate are equal and are all less than 10 cm. The upper circular plate has a plurality of mounting holes 1.4.
As shown in the figure, the filter bag provided by the invention is provided with an inner cylinder and an outer cylinder, wherein the inner cylinder and the outer cylinder are used for filtering, the volume is the same, and the filtering area is larger. In addition, the first circular plate, the second circular plate and the third circular plate are arranged, when whether the filter bag is damaged needs to be detected, the judgment can be carried out by opening the image acquisition device and the annular light source, when the filter bag is not damaged, dust does not adhere to the lower surfaces of the first circular plate, the second circular plate and the third circular plate, when the first circular plate, the second circular plate and the third circular plate are adhered with dust, the fact that the lower part of the damaged first circular plate is damaged is indicated, when only the second circular plate and the third circular plate are adhered with dust, the fact that the space between the first circular plate and the second circular plate is damaged is indicated, and when only the third circular plate is adhered with dust, the fact that the space between the second circular plate and the third. In order to make dust more easily adhere to the frosted surface, the colors of the first, second and third circular ring-shaped plates are different, so that the image is more easily distinguished. And the general damaged direction can be judged through the distribution of dust on the same circular plate. Because the first, second and third circular ring plates are distributed in a vertically staggered manner, when the images are collected, the images of the first, second and third circular ring plates can be collected simultaneously.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.
Claims (4)
1. A multi-cylinder combined dust-removing filter bag is characterized by comprising an upper circular ring plate, a lower circular ring plate, an annular clamping plate, a circular clamping plate, a central circular plate and a filter bag body, wherein a plurality of connecting supports are connected between the upper circular ring plate and the central circular plate, the upper circular ring plate is fixedly connected with a first cage, the central circular plate is fixedly connected with a second cage, the lower circular ring plate is fixedly connected with the first cage and the second cage, the filter bag body comprises an outer cylinder part, an inner cylinder part and a circular bottom part which is connected with the inner cylinder part and the outer cylinder part, a bag opening of the outer cylinder part is clamped between the annular clamping plate and the upper circular ring plate, and a bag opening of the inner cylinder part is clamped between the central circular clamping plate and the circular clamping plate; the upper circular plate and the annular clamping plate are fixed through a first bolt, and the central circular plate and the circular clamping plate are fixed through a second bolt; the first cage frame comprises a plurality of first straight rods which are parallel to each other and a plurality of first circular rods which are parallel to each other, the first straight rods are fixedly connected with all the first circular rods, the second cage frame comprises a plurality of second straight rods which are parallel to each other and a plurality of second circular rods which are parallel to each other, and the second straight rods are fixedly connected with all the second circular rods; the lower circular ring plate is welded and fixed with the bottom ends of all the first straight rods and all the second straight rods; the dust-removing filter bag also comprises a first circular annular plate, a second circular annular plate and a third circular annular plate; the first circular ring plate, the second circular ring plate and the third circular ring plate are all positioned between the first cage and the second cage, the first circular ring plate is higher than the second circular ring plate, and the second circular ring plate is higher than the third circular ring plate; the first circular plate is fixedly connected with all the first vertical rods, a horizontal rod is connected between the second circular plate and each second vertical rod, and the third circular plate is fixedly connected with all the second vertical rods; the lower circular plate is provided with an annular light source, a controller and a wireless communication unit, the lower circular plate is also provided with a plurality of image acquisition units, and the annular light source, the wireless communication unit and all the image acquisition units are all connected with the controller; the inner diameter of the first circular annular plate is larger than the outer diameter of the second circular annular plate, and the inner diameter of the second circular annular plate is larger than the outer diameter of the third circular annular plate; the image acquisition devices are 4, and the adjacent image acquisition devices are distributed at equal intervals.
2. The multi-cylinder combined dust removal filter bag according to claim 1, wherein the lower surfaces of the first, second and third circular ring plates are frosted surfaces, and the colors of the lower surfaces of the first, second and third circular ring plates are different two by two.
3. The multi-cartridge combination dust bag according to claim 1, wherein the ring light source is a white light source.
4. The multi-cylinder combined dust removal filter bag according to claim 1, wherein the first, second and third circular annular plates are distributed at equal intervals in the vertical direction; the widths of the first circular annular plate, the second circular annular plate and the third circular annular plate are equal and are all less than 10 cm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811178911.8A CN109045864B (en) | 2018-10-10 | 2018-10-10 | Multi-cylinder combined dust removal filter bag |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811178911.8A CN109045864B (en) | 2018-10-10 | 2018-10-10 | Multi-cylinder combined dust removal filter bag |
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| CN109045864A CN109045864A (en) | 2018-12-21 |
| CN109045864B true CN109045864B (en) | 2021-03-26 |
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| CN111482010A (en) * | 2020-03-12 | 2020-08-04 | 江苏东方滤袋股份有限公司 | Wear-resistant dust removal filter bag |
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| CN107158831A (en) * | 2017-07-18 | 2017-09-15 | 江苏鼎盛滤袋有限公司 | A kind of dedusting filtering bag with damage testing function |
| CN107158835A (en) * | 2017-06-22 | 2017-09-15 | 江苏蓝天环保集团股份有限公司 | A kind of dedusting filtering bag based on many sub- cages |
| CN107321078A (en) * | 2017-07-03 | 2017-11-07 | 江苏东方滤袋股份有限公司 | A kind of corrosion-resistant and high-temperature resistant dedusting filtering bag |
| CN207221538U (en) * | 2017-07-29 | 2018-04-13 | 江苏鼎盛滤袋有限公司 | A kind of high-effective dust-removing filter bag |
| CN108554030A (en) * | 2018-04-28 | 2018-09-21 | 江苏东方滤袋股份有限公司 | A kind of self-cleaning dedusting filtering bag skeleton |
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2018
- 2018-10-10 CN CN201811178911.8A patent/CN109045864B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107149818A (en) * | 2017-06-22 | 2017-09-12 | 江苏蓝天环保集团股份有限公司 | A kind of bottom anti-sloshing dedusting filtering bag |
| CN107158835A (en) * | 2017-06-22 | 2017-09-15 | 江苏蓝天环保集团股份有限公司 | A kind of dedusting filtering bag based on many sub- cages |
| CN107321078A (en) * | 2017-07-03 | 2017-11-07 | 江苏东方滤袋股份有限公司 | A kind of corrosion-resistant and high-temperature resistant dedusting filtering bag |
| CN107158831A (en) * | 2017-07-18 | 2017-09-15 | 江苏鼎盛滤袋有限公司 | A kind of dedusting filtering bag with damage testing function |
| CN207221538U (en) * | 2017-07-29 | 2018-04-13 | 江苏鼎盛滤袋有限公司 | A kind of high-effective dust-removing filter bag |
| CN108554030A (en) * | 2018-04-28 | 2018-09-21 | 江苏东方滤袋股份有限公司 | A kind of self-cleaning dedusting filtering bag skeleton |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A multi barrel combined dust removal filter bag Effective date of registration: 20220526 Granted publication date: 20210326 Pledgee: Funing County sub branch of China Postal Savings Bank Co.,Ltd. Pledgor: JIANGSU DINGSHENG FILTER BAG Co.,Ltd. Registration number: Y2022980006476 |
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