CN108654241B - Internal and external filtering double-bag integrated dust-removing filter bag - Google Patents
Internal and external filtering double-bag integrated dust-removing filter bag Download PDFInfo
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- CN108654241B CN108654241B CN201810440000.1A CN201810440000A CN108654241B CN 108654241 B CN108654241 B CN 108654241B CN 201810440000 A CN201810440000 A CN 201810440000A CN 108654241 B CN108654241 B CN 108654241B
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- plate
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- circular ring
- vertical rod
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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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an internal and external filtering double-bag integrated dust-removing filter bag, which comprises a filter bag body, a circular ring plate, a circular first clamping plate, a circular second clamping plate, a fixed plate and a movable plate, wherein the circular ring plate and the circular plate are connected through a connecting rod; the fixed plate and the movable plate are connected through the electric telescopic rod, when the electric telescopic rod is in a first length, each first inserting pocket is inserted into one first inserting hole, and each second inserting pocket is inserted into one second inserting hole; when electric telescopic handle is in the second length, the least significant end of a plurality of first slash pockets and the least significant end of a plurality of second slash pockets all are higher than the upper surface of fly leaf. The filter bag has the advantages of large filtering area, good filtering effect and good dust cleaning effect.
Description
Technical Field
The invention relates to the field of environmental protection, in particular to an inner-filtering and outer-filtering double-bag integrated dust-removing filter bag.
Background
At present, the bag mouth, the bag body and the bag bottom of the dust-removing filter bag are all prepared by sewing and connecting filter material cloth by a sewing machine. In some occasions, the dust removal filter bag is a main facility for filtering dust, so the filter area of the filter bag has great influence on the filtering effect, and most of the existing filter bags are of a straight cylinder type and have small filter area. Moreover, the ash removal effect is sometimes not good enough, which affects the subsequent use of the filter bag.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects of the prior art and provides an inner-filtering and outer-filtering double-bag integrated dust-removing filter bag.
The technical scheme is as follows: a dust filter bag comprises a filter bag body, a circular ring plate, a circular ring-shaped first clamping plate, a circular second clamping plate, a fixed plate and a movable plate, wherein the circular ring plate and the circular plate are connected through a connecting rod, the filter bag body comprises a first upper circular ring part, a second upper circular ring part, a lower circular ring part, an outer cylinder part and an inner cylinder part, the inner edge of the first upper circular ring part is connected with the top end of the outer cylinder part, the outer edge of the second upper circular ring part is connected with the top end of the inner cylinder part, the outer edge of the lower circular ring part is connected with the bottom end of the outer cylinder part, the inner edge of the lower circular ring part is connected with the bottom end of the inner cylinder part, the lower circular ring part is provided with a plurality of first through holes and a plurality of second through holes, the plurality of first through holes are arranged in a circle, the plurality of second through holes are arranged in a circle, each first through hole is connected with a strip-shaped first insert bag with an opening at the top end, and, the first clamping plate is fixed with the circular plate through a first fixing bolt, the second clamping plate is fixed with the circular plate through a second fixing bolt, the first upper circular ring part is clamped between the circular plate and the first clamping plate, the second upper circular ring part is clamped between the circular plate and the second clamping plate, a plurality of inner vertical rods with the top ends welded with the lower surface of the circular plate are fixed on the lower surface of the circular plate, the plurality of inner vertical rods are arranged in a circle, a plurality of outer vertical rods with the top ends welded with the lower surface of the circular plate are fixed on the lower surface of the circular plate, the plurality of outer vertical rods are arranged in a circle, the bottom end of each inner vertical rod is inserted into a first insert bag, and the bottom end of each outer vertical rod is inserted into a second insert bag; the movable plate is provided with a central ventilation hole, a plurality of first jacks penetrating through the upper surface and the lower surface of the movable plate and a plurality of second jacks penetrating through the upper surface and the lower surface of the movable plate, the plurality of first jacks are arranged in a circle, the plurality of second jacks are arranged in a circle, the movable plate and the fixed plate are connected through an electric telescopic rod, the number of the inner vertical rod, the number of the outer vertical rod, the number of the first insert pocket, the number of the second insert pocket, the number of the first jacks and the number of the second jacks are equal, and a spring is connected between each inner vertical rod and one outer vertical rod; when the electric telescopic rod is in the first length, each first inserting pocket is inserted into one first inserting hole, and each second inserting pocket is inserted into one second inserting hole; when electric telescopic handle is in the second length, the least significant end of a plurality of first slash pockets and the least significant end of a plurality of second slash pockets all are higher than the upper surface of fly leaf.
Furthermore, the number of the inner vertical rods and the number of the outer vertical rods are 8.
Further, the distance between adjacent inner vertical rods is equal, and the distance between adjacent outer vertical rods is equal.
Further, the circular ring plate is provided with a plurality of mounting holes for fixing the circular ring plate and the flower plate.
Furthermore, the number of the mounting holes is 6, the 6 mounting holes are arranged in a circle, and the adjacent mounting holes are distributed at equal intervals.
Further, the number of the electric telescopic rods is more than 2.
Further, the movable plate is circular, and the outer diameter of the movable plate is smaller than that of the circular plate.
Furthermore, all the inner vertical rods have the same length, all the outer vertical rods have the same length, and the length of the inner vertical rods is equal to that of the outer vertical rods; the length from the connecting point of the spring and the inner vertical rod to the bottom of the inner vertical rod is equal to the length from the connecting point of the spring and the outer vertical rod to the bottom of the outer vertical rod, and the length from the connecting point of the spring and the inner vertical rod to the bottom of the inner vertical rod is less than one fifth of the whole length of the inner vertical rod.
Furthermore, there are 4 connecting rods, and the included angle between adjacent connecting rods is 90 degrees.
Further, the length direction of all the springs is the same as the radius direction of the circular plate.
Further, the plurality of outer vertical rods surround the plurality of inner vertical rods.
Has the advantages that: the filter bag disclosed by the invention adopts an arrangement mode of integrating the inner filter bag and the outer filter bag, so that the filter area is large and the filter effect is good. And when the dust is cleaned, the inner vertical rod and the outer vertical rod can shake to a certain extent, so that the dust cleaning effect is good.
Drawings
FIG. 1 is a schematic view of a filter bag when an electric telescopic rod is at a first length;
FIG. 2 is a schematic diagram of the filter bag when the electric telescopic rod is at the second length;
FIG. 3 is a schematic view of a filter bag body;
FIG. 4 is a schematic view of the layout of the components of the circular plate, plurality of inner vertical rods and plurality of outer vertical rods;
fig. 5 is a schematic view of the movable plate.
Detailed Description
Reference numerals: 1.1 circular plate; 1.2 connecting rods; 1.3 a circular ring plate; 1.4 mounting holes; 1.5 a first splint; 1.6 first fixing bolt; 1.7 a second splint; 1.8 second fixing bolt; 2, fixing a plate; 2.1 electric telescopic rod; 3, a movable plate; 3.1 a first jack; 3.2 a second jack; 3.3 central ventilation holes; 4.1 an inner vertical rod; 4.2 outer vertical rods; 4.3, a spring; 10.1 a first upper annular ring portion; 10.2 a second upper circular part; 10.3 an outer cylinder; 10.4 inner cylinder; 10.5 lower circular part; 10.6 first insert pocket; 10.7 second insert pocket.
A dust filter bag comprises a filter bag body 10, a circular ring plate 1.3, a circular plate 1.1, a circular first clamping plate 1.5, a circular second clamping plate 1.7, a fixed plate 2 and a movable plate 3, wherein the circular ring plate and the circular plate are connected through a connecting rod, the filter bag body comprises a first upper circular ring part 10.1, a second upper circular ring part 10.2, a lower circular ring part 10.5, an outer cylinder part 10.3 and an inner cylinder part 10.4, the inner edge of the first upper circular ring part is connected with the top end of the outer cylinder part, the outer edge of the second upper circular ring part is connected with the top end of the inner cylinder part, the outer edge of the lower circular ring part is connected with the bottom end of the outer cylinder part, the inner edge of the lower circular ring part is connected with the bottom end of the inner cylinder part, the lower circular ring part is provided with a plurality of first through holes and a plurality of second through holes, the first through holes are arranged in a circle, each first through hole is connected with a strip-shaped first insert bag 10.6.6 with an opening at the top end, each second through hole is connected with a strip-shaped second inserting bag 10.7 with an open top end, the first clamping plate 1.5 is fixed with the circular plate through a first fixing bolt 1.6, the second clamping plate 1.7 is fixed with the circular plate through a second fixing bolt 1.8, the first upper circular ring part is clamped between the circular plate and the first clamping plate, the second upper circular ring part is clamped between the circular plate and the second clamping plate 1.7, the lower surface of the circular plate is fixed with a plurality of inner vertical rods with top ends welded with the lower surface of the circular plate, the plurality of inner vertical rods are arranged in a circle, the lower surface of the circular plate is fixed with a plurality of outer vertical rods with top ends welded with the lower surface of the circular plate, the plurality of outer vertical rods are arranged in a circle, the bottom end of each inner vertical rod is inserted into one first inserting bag, and the bottom end of each outer vertical rod is inserted into one second inserting bag; the movable plate is provided with a central ventilation hole 3.3, a plurality of first jacks 3.1 penetrating through the upper surface and the lower surface of the movable plate and a plurality of second jacks 3.2 penetrating through the upper surface and the lower surface of the movable plate, the plurality of first jacks are arranged in a circle, the plurality of second jacks are arranged in a circle, the movable plate is connected with the fixed plate through electric telescopic rods, the number of the inner vertical rods, the number of the outer vertical rods, the number of the first plug-in bags, the number of the second plug-in bags, the number of the first jacks and the number of the second jacks are equal, and a spring is connected between each inner vertical rod and one outer vertical rod; when the electric telescopic rod is in the first length, each first inserting pocket is inserted into one first inserting hole, and each second inserting pocket is inserted into one second inserting hole; when electric telescopic handle is in the second length, the least significant end of a plurality of first slash pockets and the least significant end of a plurality of second slash pockets all are higher than the upper surface of fly leaf.
The number of the inner vertical rods 4.1 and the number of the outer vertical rods 4.2 are both 8. The distance between adjacent inner vertical rods 4.1 is equal, and the distance between adjacent outer vertical rods 4.2 is equal. The annular plate 1.3 has a plurality of mounting holes for fixing the annular plate and the card. The quantity of mounting hole is 6, and 6 mounting holes are the round and arrange, and adjacent mounting hole is equidistant distribution. The number of the electric telescopic rods is more than 2. The movable plate is circular, and the outer diameter of the movable plate is smaller than that of the circular plate. All the inner vertical rods are equal in length, all the outer vertical rods are equal in length, and the length of each inner vertical rod is equal to that of each outer vertical rod; the length from the connecting point of the spring and the inner vertical rod to the bottom of the inner vertical rod is equal to the length from the connecting point of the spring 4.3 and the outer vertical rod to the bottom of the outer vertical rod, and the length from the connecting point of the spring and the inner vertical rod to the bottom of the inner vertical rod is less than one fifth of the whole length of the inner vertical rod. The connecting rod has 4, and the contained angle between the adjacent connecting rod is 90 degrees. The length direction of all the springs is the same as the radius direction of the circular plate.
According to the filter bag, the fixing plate is fixed inside the filter bag dust remover and is fixed, the filter bag body comprises the inner cylinder part and the outer cylinder part, and the inner filter bag and the outer filter bag are integrated in practice, so that the filter bag is large in filter area and good in filter effect. And when filtering, as shown in fig. 1 for the fly leaf is dead with the position card of each interior montant and each outer montant, has increased stability, prevents to rock, is convenient for carry out filtering operation. When the deashing for as shown in fig. 2, the fly leaf does not restrict the position of inside and outside montant, thereby when the blowback deashing, the bottom of inside and outside montant has some to rock, thereby has increased the deashing effect. And under the restriction of the spring, the shaking is not too large, and the damage of the inner vertical rod and the outer vertical rod is avoided.
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 (3)
1. An inner and outer filtering double-bag integrated dust-removing filter bag is characterized by comprising a filter bag body, a circular ring plate, a circular ring-shaped first clamping plate, a circular second clamping plate, a fixed plate and a movable plate, wherein the circular ring plate and the circular plate are connected through a connecting rod, the filter bag body comprises a first upper circular ring part, a second upper circular ring part, a lower circular ring part, an outer cylinder part and an inner cylinder part, the inner edge of the first upper circular ring part is connected with the top end of the outer cylinder part, the outer edge of the second upper circular ring part is connected with the top end of the inner cylinder part, the outer edge of the lower circular ring part is connected with the bottom end of the outer cylinder part, the inner edge of the lower circular ring part is connected with the bottom end of the inner cylinder part, the lower circular ring part is provided with a plurality of first through holes and a plurality of second through holes, the plurality of first through holes are arranged in a circle, the plurality of second through holes are arranged in a circle, and each first through, each second through hole is connected with a strip-shaped second insert pocket with an opening at the top end, the first clamping plate is fixed with the circular plate through a first fixing bolt, the second clamping plate is fixed with the circular plate through a second fixing bolt, the first upper circular ring part is clamped between the circular plate and the first clamping plate, the second upper circular ring part is clamped between the circular plate and the second clamping plate, a plurality of inner vertical rods with the top ends welded with the lower surface of the circular plate are fixed on the lower surface of the circular plate, the plurality of inner vertical rods are arranged in a circle, a plurality of outer vertical rods with the top ends welded with the lower surface of the circular plate are fixed on the lower surface of the circular plate, the plurality of outer vertical rods are arranged in a circle, the bottom end of each inner vertical rod is inserted into one first insert pocket, and the bottom end of each outer vertical rod is inserted into one second insert pocket; the movable plate is provided with a central ventilation hole, a plurality of first jacks penetrating through the upper surface and the lower surface of the movable plate and a plurality of second jacks penetrating through the upper surface and the lower surface of the movable plate, the plurality of first jacks are arranged in a circle, the plurality of second jacks are arranged in a circle, the movable plate and the fixed plate are connected through an electric telescopic rod, the number of the inner vertical rod, the number of the outer vertical rod, the number of the first insert pocket, the number of the second insert pocket, the number of the first jacks and the number of the second jacks are equal, and a spring is connected between each inner vertical rod and one outer vertical rod; when the electric telescopic rod is in the first length, each first inserting pocket is inserted into one first inserting hole, and each second inserting pocket is inserted into one second inserting hole; when the electric telescopic rod is in the second length, the lowest ends of the first inserting pockets and the second inserting pockets are higher than the upper surface of the movable plate; the movable plate is circular, and the outer diameter of the movable plate is smaller than that of the circular plate; all the inner vertical rods are equal in length, all the outer vertical rods are equal in length, and the length of each inner vertical rod is equal to that of each outer vertical rod; the length from the connecting point of the spring and the inner vertical rod to the bottom of the inner vertical rod is equal to the length from the connecting point of the spring and the outer vertical rod to the bottom of the outer vertical rod, and the length from the connecting point of the spring and the inner vertical rod to the bottom of the inner vertical rod is less than one fifth of the whole length of the inner vertical rod; the distances between the adjacent inner vertical rods are equal, and the distances between the adjacent outer vertical rods are equal; the circular ring plate is provided with a plurality of mounting holes for fixing the circular ring plate and the pattern plate; the number of the inner vertical rods and the number of the outer vertical rods are 8; the quantity of mounting hole is 6, and 6 mounting holes are the round and arrange, and adjacent mounting hole is equidistant distribution.
2. The inner and outer filter double-bag integrated dust bag according to claim 1, wherein the number of the electric telescopic rods is more than 2.
3. The filter bag of claim 1, wherein the number of the connecting rods is 4, and the included angle between adjacent connecting rods is 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810440000.1A CN108654241B (en) | 2018-05-10 | 2018-05-10 | Internal and external filtering double-bag integrated dust-removing filter bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810440000.1A CN108654241B (en) | 2018-05-10 | 2018-05-10 | Internal and external filtering double-bag integrated dust-removing filter bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108654241A CN108654241A (en) | 2018-10-16 |
| CN108654241B true CN108654241B (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810440000.1A Active CN108654241B (en) | 2018-05-10 | 2018-05-10 | Internal and external filtering double-bag integrated dust-removing filter bag |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110833728B (en) * | 2019-12-06 | 2021-06-29 | 安徽顺达环保科技股份有限公司 | Low air leakage rate sack dust collector of environmental dust removal |
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| US8888881B2 (en) * | 2012-03-01 | 2014-11-18 | Alstom Technology Ltd | Filter bag cage joint |
| CN206924587U (en) * | 2017-06-28 | 2018-01-26 | 江苏鼎盛滤袋有限公司 | A kind of grease proofing easy-to-clean ash filter bag of water repellent |
| CN207286969U (en) * | 2017-07-27 | 2018-05-01 | 厦门美达斯环保工业有限公司 | The sliceable bag cage of sack cleaner |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284215B (en) * | 2011-06-13 | 2014-05-07 | 江苏菲特滤料有限公司 | Method for preparing dust removal filter bag |
| US8691001B2 (en) * | 2012-06-12 | 2014-04-08 | CSL Industrial Systems | Filter bag cleaning system |
| CN206762493U (en) * | 2017-05-25 | 2017-12-19 | 马鞍山市顺达环保设备有限公司 | A kind of back-blowing sack cleaner filter bag frame |
| CN107321078B (en) * | 2017-07-03 | 2018-04-17 | 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 |
-
2018
- 2018-05-10 CN CN201810440000.1A patent/CN108654241B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8888881B2 (en) * | 2012-03-01 | 2014-11-18 | Alstom Technology Ltd | Filter bag cage joint |
| CN206924587U (en) * | 2017-06-28 | 2018-01-26 | 江苏鼎盛滤袋有限公司 | A kind of grease proofing easy-to-clean ash filter bag of water repellent |
| CN207286969U (en) * | 2017-07-27 | 2018-05-01 | 厦门美达斯环保工业有限公司 | The sliceable bag cage of sack cleaner |
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| Publication number | Publication date |
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| CN108654241A (en) | 2018-10-16 |
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