CN111569553B - Dust removal sack and sack cleaner - Google Patents
Dust removal sack and sack cleaner Download PDFInfo
- Publication number
- CN111569553B CN111569553B CN201911189294.6A CN201911189294A CN111569553B CN 111569553 B CN111569553 B CN 111569553B CN 201911189294 A CN201911189294 A CN 201911189294A CN 111569553 B CN111569553 B CN 111569553B
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- China
- Prior art keywords
- dust
- bag
- cloth bag
- brush
- framework
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Classifications
-
- 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
- B01D46/04—Cleaning filters
-
- 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 provides a dust removing cloth bag and a cloth bag dust remover, wherein the dust removing cloth bag comprises a cloth bag 51 and a framework 52, the framework 52 comprises a first blocking rod 523, a second blocking rod 525 and a surrounding rod 526, a rotary brush 54 is arranged in the framework 52, the rotary brush 54 comprises fan blades 542 and brush hairs 544, the fan blades 542 can drive the rotating brush 54 to rotate and fly up and down under the action of wind power, the brush 544 collides and contacts with the cloth bag 51 in the process that the rotary brush 54 rotates and flies up and down to play a role of removing dust on the cloth bag 51, the first blocking lever 523 and the second blocking lever 525 respectively limit the upper/lower positions of the rotating brush 54 rotating and flying up and down in the frame 52, the lower portion of the frame 52 allows wind to blow to the fan blade 542, the dust on the cloth bag 51 can be automatically swept away in time before and after each dust removal by rotating the brush 54.
Description
Technical Field
The invention relates to the technical field of bag-type dust removal, in particular to a dust removal bag and a bag-type dust remover.
Background
The bag-type dust collector is a dry-type dust filter, dust is adsorbed to the bag-type dust collector and collected, the working environment of a production place can be guaranteed, and dust pollution is prevented. Generally, a bag-type dust collector generally comprises a dust collector box body, wherein an air outlet is arranged at the upper end of the dust collector box body, an air inlet is arranged at the lower end of the dust collector box body, a dust collection cavity is arranged in the dust collector box body, an ash hopper is arranged at the lower half part of the dust collection cavity, and a dust collection bag is arranged at the upper half part of the dust collection cavity and is suitable for collecting fine, dry and non-fibrous dust. After the cloth bag deposits dust for a period of time, the situation that the cloth bag is blocked due to excessive dust can occur, the accumulated dust is usually removed by adopting modes such as nitrogen pressurization pulse back flushing deashing and the like, the system is complex, and during back flushing, the cloth bag expands and is easy to damage. Sometimes, the cloth bag needs to be detached for cleaning, the process is complicated, and the labor intensity of workers is increased. Other ash removal modes, such as mechanical rapping, electric brush and the like, need additional power equipment for auxiliary dust removal.
Disclosure of Invention
The invention aims to provide a dust removal cloth bag and a cloth bag dust remover, which can automatically remove dust adhered to the cloth bag after each dust removal, and does not need to use extra power equipment when special dust removal is needed.
In order to achieve the purpose, the invention adopts the following technical scheme:
a dust removal cloth bag, wherein the dust removal cloth bag (5) comprises a cloth bag (51) and a framework (52), the framework (52) comprises a first stop lever (523), a second stop lever (525) and a surrounding lever (526), a rotary brush (54) is arranged in the framework (52), the rotary brush (54) comprises fan blades (542) and brush hairs (544), the fan blades (542) can drive the rotary brush (54) to rotate up and down to fly under the action of wind power, the bristles (544) impact and contact with the cloth bag (51) in the process that the rotary brush (54) rotates up and down to fly, so as to play a role in removing dust on the cloth bag (51), the first stop lever (523) and the second stop lever (525) respectively limit the upper/lower positions of the rotary brush (54) which rotates and flies up and down in the framework (52), the lower part of the framework (52) allows wind to blow to the fan blades (542).
Further, according to the dust removal cloth bag, the framework (52) further comprises a central shaft (524), the rotary brush (54) further comprises a central shaft hole (541), the central shaft hole (541) is sleeved on the central shaft (524), and the fan blades (542) can drive the rotary brush (54) to rotate and fly up and down along the central shaft under the action of wind power.
Furthermore, in the dust removal cloth bag, the rotary brush (54) further comprises an outer ring (543), the fan blades (542) are located between the central shaft hole (541) and the outer ring (543), and the periphery of the outer ring (543) is bonded with the bristles (544).
Furthermore, the second stop lever (525) of the dust removal cloth bag is provided with a bulge for clamping the rotary brush (54).
A bag-type dust collector comprising: the dust removal bag comprises the dust removal cloth bag (5), a dust removal box body and a porous plate (4), wherein the dust removal box body comprises an air inlet pipe (1), an air outlet pipe (6) and an ash outlet (7), through holes (41) are distributed in the porous plate (4), and one dust removal cloth bag (5) is fixedly installed on each through hole (41).
Further, the bag-type dust collector further comprises an air suction pump (8), wherein the air suction pump (8) comprises two paths of power supply control, one path of power supply control is continuous power supply control, the other path of power supply control is pulse power supply control, and when the continuous power supply control is used for normally removing dust, the pulse power supply control is used for removing dust.
Further, in the bag-type dust collector, the air suction pump (8) is connected with the air inlet pipe (1) or the air outlet pipe (6) of the dust collection box body.
Further, according to the bag-type dust collector, the dust collection bag (5) is upwards or inversely arranged on the porous plate (4).
Further, the bag-type dust collector is characterized in that the dust collecting bag (5) further comprises a threaded ring (53), the framework (52) further comprises a boss (521) and a threaded connector (522), the threaded connector (522) is screwed with the threaded ring (53), and the boss (521) presses the opening of the bag (51).
Further, a sack cleaner, the dust removal box still includes air inlet chamber (2), clean room (3), air inlet pipe (1) is connected to air inlet chamber (2), air inlet chamber (2) are big-end-up's toper structure, air inlet pipe (1) including air inlet (11) of slant air inlet chamber (2) inner wall, the top of air inlet chamber (2) communicates clean room (3).
The invention has the beneficial effects that: the utility model provides a dust removal sack and sack cleaner, can all in time sweep the dust on sack (51) automatically around every dust removal through rotatory brush (54), prevention sack (51) block up, reduce the number of times of being sack (51) deashing specially, need not use pulse blowback deashing, the life of extension sack (51), and the cost is saved, when the deposition is serious, also only need start aspiration pump (8) that originally had and can clear away the deposition, need not to add extra equipment, and the system is simplified.
Drawings
FIG. 1 is a schematic structural view of an embodiment 1 of a bag-type dust collector;
FIG. 2 is a schematic diagram of the arrangement structure of the dust removal cloth bag in the embodiment 1;
FIG. 3 is a schematic view showing a connection structure of a dust-removing cloth bag and a perforated plate in example 1;
FIG. 4 is a schematic structural view of a dust removal cloth bag in embodiment 1;
FIG. 5 is a schematic view of the skeleton structure of the dust removal cloth bag in embodiment 1;
FIG. 6 is a schematic view of a rotary brush in embodiment 1;
FIG. 7 is a schematic structural view of embodiment 2 of the bag-type dust collector;
FIG. 8 is a schematic view of the arrangement structure of the dust removal cloth bag in embodiment 2;
FIG. 9 is a schematic view of the skeleton structure of the dust removal cloth bag in embodiment 2;
in the figure: the dust removal device comprises an air inlet pipe (1), an air inlet (11), an air inlet chamber (2), a dust removal chamber (3), a porous plate (4), a through hole (41), a dust removal cloth bag (5), a cloth bag (51), a framework (52), a boss (521), a threaded connector (522), a first stop lever (523), a central shaft (524), a second stop lever (525), a surrounding rod (526), a threaded ring (53), a rotary brush (54), a central shaft hole (541), fan blades (542), an outer ring (543), brush bristles (544), an air outlet pipe (6), an ash outlet (7) and an air suction pump (8).
Detailed Description
The present invention will be further described with reference to the accompanying drawings so as to facilitate the understanding of the present invention by those skilled in the art.
Example 1: a bag-type dust collector is shown in figure 1 and comprises an air inlet pipe (1), an air inlet chamber (2), a dust removing chamber (3), a perforated plate (4), a dust removing bag (5), an air outlet pipe (6), an ash outlet (7) and an air suction pump (8); the air inlet pipe (1) is connected to the air inlet chamber (2), the air inlet chamber (2) is of a conical structure with a large upper part and a small lower part, the air inlet pipe (1) comprises an air inlet (11) inclined to the inner wall of the air inlet chamber (2), and the air homogenizing function of an original arc-shaped baffle plate near the air inlet (11) is realized by directly utilizing the conical inner wall of the air inlet chamber (2); the top intercommunication clean room (3) of air inlet chamber (2), clean room (3) lower part fixed mounting perforated plate (4), as shown in fig. 2 and 3, it has through-hole (41) to distribute on perforated plate (4), every equal fixed mounting dust removal sack (5) on through-hole (41), as shown in fig. 4, dust removal sack (5) are including sack (51), skeleton (52), screw thread circle (53), the lower extreme of skeleton (52) includes boss (521), screw thread interface (522) insert through-hole (41), and sack (51) opening part is pushed down to boss (521), and through screwing up screw thread circle (53), dust removal sack (5) are invertedly installed on perforated plate (4), furtherly, as shown in fig. 5, skeleton (52) still include first pin (523), center pin (524), The rotary brush (54) is installed on the central shaft (524), the rotary brush (54) comprises a central shaft hole (541), fan blades (542), an outer ring (543) and bristles (544), the central shaft hole (541) is sleeved on the central shaft (524), the fan blades (542) can drive the rotary brush (54) to rotate and fly up and down along the central shaft under the action of wind power (the detailed structure of the fan blades (542) is not shown in the drawing, specifically refer to bamboo dragonfly and unmanned aerial vehicle blades, the prior art is adopted, the bristles (544) are bonded on the periphery of the outer ring (543), the bristles (544) are in contact with the cloth bag (51) to play a role of clearing dust on the cloth bag (51) in the process of the vertical rotation and flying of the rotary brush (54), the second blocking rod (525) is provided with a bulge blocking the rotary brush (54), and the air outlet pipe (6) is connected with the air extraction pump (8), the air suction pump (8) comprises two paths of power supply control, wherein one path of power supply control is continuous power supply control, the other path of power supply control is pulse power supply control, the pulse power supply control is realized by connecting a pulse control instrument with a power supply circuit, and when the continuous power supply control is used for normally removing dust, the pulse power supply control is used for removing dust.
The working principle is as follows: when dust removal starts, the rotating brush (54) flies upwards to be contacted with the second stop lever (525), the bulge on the second stop lever (525) blocks the gap between the fan blades (542), the rotating brush (54) stops rotating, the dust removal cloth bag (5) removes dust normally, after the dust removal is finished, the rotating brush (54) automatically rotates and falls under the action of gravity when the wind force stops, the effect of timely removing the dust on the cloth bag (51) before and after each dust removal is achieved, the frequency of removing the dust deposited on the cloth bag by reverse blowing is reduced, after long-term use, when the dust accumulated on the cloth bag needs to be removed, the air suction pump (8) is repeatedly started for a plurality of times, the rotary brush (54) can be driven to rotate up and down to fly to clean the accumulated dust, so that the parts and the process of cleaning the accumulated dust by using a pulse reverse blowing mode in the traditional cloth bag dust removal are reduced, and the system is simplified.
Example 2: the utility model provides a sack cleaner, install on perforated plate (4) dust removal sack (5) opening upwards, also can adopt the sticky dust in same deashing structure clearance sack (51) outside, at this time, boss (521) need be kept to the structure of skeleton (52), can keep or omit hickey (522), second pin (525) change into the ventilation structure the same with first pin (523) in bottom, sack (51) utilize the weight of boss (521) and skeleton (52) to push down on perforated plate (4) can, other positions and structure all are the same with embodiment 1.
Other examples are as follows: the frame (52) of the embodiment can also be applied to the inverted installation structure of the embodiment 1, the frame (52) can also have other modifications, and the air suction pump (8) can also be installed at the end of the air inlet pipe (1).
The invention automatically removes ash for the cloth bag by utilizing the principle similar to a bamboo dragonfly without adding an additional device, and the concept is simple, ingenious and effective; the bristles (544) are preferably in the form of brushes, but may be in the form of soft structures such as sponge and cloth, which are also referred to as bristles; embodiment 2 is a more common cloth bag installation structure, and the main innovation point of the present invention is how to remove the adhered dust from the cloth bag, the installation structure can be changed more, the specific shape and structure of the fan blade (542) can be changed more, the embodiments are not illustrated, but the functions can be implemented in many ways for those skilled in the art, the above embodiments are only used for illustrating the specific embodiments of the present invention, but not for limiting the present invention, and the present invention can be made with several modifications, improvements and decorations without departing from the principle of the present invention, and these modifications, improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A bag-type dust collector, comprising: a dust removal cloth bag (5), a dust removal box body, a porous plate (4) and an air suction pump (8);
the dust removal cloth bag (5) comprises a cloth bag (51) and a framework (52), the framework (52) comprises a first stop lever (523), a second stop lever (525) and a surrounding lever (526), a rotary brush (54) is arranged in the framework (52), the rotary brush (54) comprises fan blades (542) and brush hairs (544), the fan blades (542) can drive the rotary brush (54) to rotate up and down to fly under the action of wind power, the bristles (544) impact and contact with the cloth bag (51) in the process that the rotary brush (54) rotates up and down to fly, so as to play a role in removing dust on the cloth bag (51), the first stop lever (523) and the second stop lever (525) respectively limit the upper/lower positions of the rotary brush (54) which rotates and flies up and down in the framework (52), the lower part of the framework (52) allows wind force to blow to the fan blades (542); the dust removal box body comprises an air inlet pipe (1), an air outlet pipe (6) and an ash outlet (7), through holes (41) are distributed on the porous plate (4), and a dust removal cloth bag (5) is fixedly arranged on each through hole (41); the air suction pump (8) comprises two paths of power supply control, one path is continuous power supply control, the other path is pulse power supply control, when the continuous power supply control is used for normal dust removal, the rotating brush (54) sweeps dust on the cloth bag (51) before and after each dust removal, the pulse power supply control is used for ash removal, and the rotating brush (54) is driven to rotate up and down to clean accumulated dust by repeatedly starting the air suction pump (8).
2. The bag-type dust collector according to claim 1, wherein the frame (52) further comprises a central shaft (524), the rotating brush (54) further comprises a central shaft hole (541), the central shaft hole (541) is sleeved on the central shaft (524), and the fan blades (542) can drive the rotating brush (54) to rotate and fly up and down along the central shaft under the action of wind power.
3. The bag-type dust collector according to claim 2, wherein the rotary brush (54) further comprises an outer ring (543), the fan blade (542) is located between the central shaft hole (541) and the outer ring (543), and the periphery of the outer ring (543) is bonded with bristles (544).
4. The bag-type dust collector according to any one of claims 1 to 3, wherein a protrusion for clamping the rotary brush (54) is arranged at the top of the framework (52).
5. The bag-type dust collector according to claim 1, wherein the air pump (8) is connected with the air inlet pipe (1) or the air outlet pipe (6) of the dust collection box body.
6. Bag-type dust collector according to claim 1, characterized in that the dust collecting bag (5) is mounted on the perforated plate (4) upwards or upside down.
7. The bag-type dust collector according to claim 1, wherein the dust collecting bag (5) further comprises a threaded ring (53), the framework (52) further comprises a boss (521) and a threaded connector (522), the threaded connector (522) is screwed with the threaded ring (53), and the boss (521) presses the opening of the bag (51).
8. The bag-type dust collector according to claim 1, wherein the dust collection box further comprises an inlet chamber (2) and a dust collection chamber (3), the inlet pipe (1) is connected to the inlet chamber (2), the inlet chamber (2) is of a tapered structure with a large top and a small bottom, the inlet pipe (1) comprises an inlet (11) inclined to the inner wall of the inlet chamber (2), and the upper part of the inlet chamber (2) is communicated with the dust collection chamber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911189294.6A CN111569553B (en) | 2019-12-01 | 2019-12-01 | Dust removal sack and sack cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911189294.6A CN111569553B (en) | 2019-12-01 | 2019-12-01 | Dust removal sack and sack cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111569553A CN111569553A (en) | 2020-08-25 |
| CN111569553B true CN111569553B (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911189294.6A Active CN111569553B (en) | 2019-12-01 | 2019-12-01 | Dust removal sack and sack cleaner |
Country Status (1)
| Country | Link |
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| CN (1) | CN111569553B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230769B (en) * | 2021-06-15 | 2022-09-30 | 农业农村部南京农业机械化研究所 | Rotary bag type dust removal device and dust removal method for crop harvester |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103961944A (en) * | 2014-05-09 | 2014-08-06 | 河南龙成煤高效技术应用有限公司 | Dust sweeping device for dust catcher filter element |
| CN104588539A (en) * | 2014-12-31 | 2015-05-06 | 河北建设集团有限公司 | Reinforcement bar straightening machine capable of preventing dust pollution |
| CN207562540U (en) * | 2017-12-05 | 2018-07-03 | 北京工业大学 | A kind of sack cleaner with deashing device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4272263A (en) * | 1979-05-21 | 1981-06-09 | American Air Filter Company, Inc. | Filter arrangement |
| CN206924533U (en) * | 2017-06-05 | 2018-01-26 | 江苏蓝天环保集团股份有限公司 | A kind of dust settling pocket for preventing dust accretions |
| CN107158826B (en) * | 2017-06-07 | 2019-04-12 | 长沙久信科技有限公司 | A kind of bag-type dust collector |
| CN107344042A (en) * | 2017-07-13 | 2017-11-14 | 天津市美隆制药机械有限公司 | One kind connection pocket type medicinal herb grinder dust pelletizing system |
| CN107626165A (en) * | 2017-11-17 | 2018-01-26 | 合肥合意环保机电装备制造有限公司 | A kind of rotary type efficient sack cleaner |
| CN108043156B (en) * | 2017-12-20 | 2020-05-08 | 安徽轩鸣新材料有限公司 | Energy-saving treatment device for dust-containing waste gas |
| CN108452604A (en) * | 2017-12-29 | 2018-08-28 | 天津浩创节能环保设备有限公司 | Bag filter |
| CN208660630U (en) * | 2018-06-29 | 2019-03-29 | 天津凯镛药业有限公司 | A kind of novel single machine flat bag filter |
| CN109200780A (en) * | 2018-11-16 | 2019-01-15 | 杭州富阳锦丰纸业有限公司 | Off-gas cleaning equipment in a kind of garbage processing procedure |
| CN110170211B (en) * | 2019-06-11 | 2021-07-30 | 承德铁成矿业集团有限公司 | Self-dedusting bag type dust collector |
-
2019
- 2019-12-01 CN CN201911189294.6A patent/CN111569553B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103961944A (en) * | 2014-05-09 | 2014-08-06 | 河南龙成煤高效技术应用有限公司 | Dust sweeping device for dust catcher filter element |
| CN104588539A (en) * | 2014-12-31 | 2015-05-06 | 河北建设集团有限公司 | Reinforcement bar straightening machine capable of preventing dust pollution |
| CN207562540U (en) * | 2017-12-05 | 2018-07-03 | 北京工业大学 | A kind of sack cleaner with deashing device |
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| CN111569553A (en) | 2020-08-25 |
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