CN112404082A - Dust raising device - Google Patents
Dust raising device Download PDFInfo
- Publication number
- CN112404082A CN112404082A CN201910764168.2A CN201910764168A CN112404082A CN 112404082 A CN112404082 A CN 112404082A CN 201910764168 A CN201910764168 A CN 201910764168A CN 112404082 A CN112404082 A CN 112404082A
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- CN
- China
- Prior art keywords
- cyclone
- air
- shell
- positive pressure
- internal
- Prior art date
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims description 34
- 238000010410 dusting Methods 0.000 claims abstract description 10
- 238000005507 spraying Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 1
- 238000003912 environmental pollution Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000007664 blowing Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
-
- B08B1/12—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
Abstract
The invention provides a dusting device, comprising: the cyclone air flue is arranged between the outer shell and the inner shell of the shell and is simultaneously connected with the outer shell and the inner shell to form outer-ring cyclone inside the inner shell, the internal positive-pressure cyclone system is arranged inside the inner shell to form inner-core cyclone inside the inner shell, and the brush is arranged at the bottom of the outer shell to play a role in environmental protection; the outer ring positive pressure cyclone system comprises an outer ring cyclone air chamber, a cyclone air passage and an air inlet pipeline, wherein the outer ring cyclone air chamber is arranged in the inner shell and is communicated with the air inlet pipeline and the cyclone air passage; the internal positive pressure cyclone system comprises an internal cyclone air chamber, an air inlet pipeline and an internal cyclone pipeline system, and the internal cyclone air chamber is communicated with the air inlet pipeline and the internal cyclone pipeline system. The invention solves the problems of low dust-raising efficiency and environmental pollution, has smart integral structure design and improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of dust generation, in particular to a dust generation device.
Background
In places with much dust such as coal ash, mineral powder and the like, the environment is particularly severe, and especially some tiny dust are easy to be emitted in the air, so that the air quality is reduced, the work and the life of people are seriously affected, and the dust needs to be cleaned in time.
Most of the existing dust raising devices are positive pressure blowing or negative pressure dust collection, and the positive pressure blowing is high in speed and simple, but the defects that a large amount of dust is scattered in the air in the blowing process, particularly the environment of an operation area is worse, and secondary pollution is serious are overcome; the negative pressure dust collection has the advantages that the working environment is protected well, but the caliber of the dust collection device is small, the efficiency is low, and the dust collection device is particularly difficult to be competent under the condition of large working surface.
Disclosure of Invention
The invention provides a dust-generating device, aiming at solving the problem that the dust-generating device in the prior art has secondary environmental pollution or low cleaning efficiency.
The technical scheme of the invention is realized as follows:
a dusting apparatus comprising: the positive pressure cyclone system on the outer ring is connected with the shell; the outer ring positive pressure cyclone system comprises an outer ring cyclone air chamber, a cyclone air passage and an air inlet pipeline, wherein the outer ring cyclone air chamber is communicated with the air inlet pipeline and the cyclone air passage; the upper opening part of the shell is externally connected with a negative pressure pipeline.
Preferably, the shell consists of an outer shell and an inner shell, the cyclone air passage of the outer ring positive pressure cyclone system is arranged between the outer shell and the inner shell of the shell and is connected with the outer shell and the inner shell, a negative pressure passage is formed among the outer shell, the inner shell and the wall of the cyclone air passage, and the number of the cyclone air passages is multiple.
Preferably, the cyclone air duct is provided with a plurality of air nozzles and penetrates through the corresponding inner shell wall.
Preferably, the outer ring cyclone air chamber is arranged inside the inner shell.
Preferably, an internal positive pressure cyclone system is also included; the internal positive pressure cyclone system comprises an internal cyclone air chamber, an air inlet pipeline and an internal cyclone pipeline system, wherein the internal cyclone air chamber is communicated with the air inlet pipeline and the internal cyclone pipeline system; and the air inlet of the air inlet pipeline is externally connected with a positive pressure pipeline.
Preferably, the internal cyclone piping system includes a cyclone support, a cyclone blade, a cyclone tube, and a bearing.
Preferably, the cyclone support is a circular ring coaxial with the shell and provided with a plurality of through holes; the cyclone blades are guide plate-shaped with one flat end and cylindrical with one end, and the cylindrical end is communicated with the through hole of the cyclone bracket; the start end of the cyclone tube is communicated with the through hole of the cyclone bracket, and the tail end of the cyclone tube is provided with an air jet; the bearing is fixedly connected with the cyclone support. .
Preferably, the outer ring cyclone air chamber and the inner cyclone air chamber are two independent air chambers and are fixedly connected with the inner shell; the outer ring cyclone air chamber is arranged below the inner cyclone air chamber; a circular slideway coaxial with the shell is formed between the wall of the outer ring cyclone air chamber and the wall of the inner cyclone air chamber; the bearing is arranged in the circular slideway; the cyclone tube is provided with a plurality of air nozzles; the cyclone blades correspond to the through holes of the cyclone support, the cyclone tubes and the bearings one by one; the cyclone blades drive the cyclone support to rotate around the shaft of the shell under positive pressure so as to drive the cyclone tube to rotate, and meanwhile, positive pressure airflow is sprayed out from the air spraying port of the cyclone tube to form inner core cyclone.
Preferably, the number of the cyclone blades is 3; 3 cyclone tubes are arranged; the bearings are 3 bearing groups, and each bearing group consists of a plurality of small bearings.
Preferably, the hair brush is further comprised; the brush is arranged at the lower end of the shell; the number of the bristles of the hairbrush is several.
The invention has the beneficial effects that:
1. the invention provides a dust raising device, wherein an outer ring positive pressure cyclone system is connected with a shell, an outer ring cyclone air chamber is communicated with an air inlet pipeline and a cyclone air passage, an air inlet of the air inlet pipeline is externally connected with the positive pressure pipeline, an air jet opening is formed at the tail end of the cyclone air passage so as to form positive pressure cyclone in the shell conveniently, an opening part at the upper part of the shell is externally connected with a negative pressure pipeline, dust in the lower end area of the shell is raised due to the positive pressure cyclone effect, and the negative pressure pipeline externally connected with the opening part at the upper part of;
2. the shell consists of an outer shell and an inner shell, a plurality of cyclone air passages of the outer-ring positive pressure cyclone system are arranged between the outer shell and the inner shell of the shell and are simultaneously connected with the outer shell and the inner shell, a negative pressure channel is formed among the outer shell, the inner shell and the walls of the cyclone air passages, dust in the lower end area of the inner shell is sucked away by the negative pressure effect of the channel due to the positive pressure cyclone effect;
3. the cyclone air passage is provided with a plurality of air nozzles and penetrates through the wall of the inner shell corresponding to the air nozzles, so that high-level cyclone can be formed inside the inner shell;
4. an internal positive pressure cyclone system can be additionally arranged at a place with larger dust particles, the internal positive pressure cyclone system comprises an internal cyclone air chamber, an air inlet pipeline and an internal cyclone pipeline system, the internal cyclone air chamber is communicated with the air inlet pipeline and the internal cyclone pipeline system, the air inlet of the air inlet pipeline is externally connected with a positive pressure pipeline, a cyclone blade drives a cyclone support to rotate around the shaft of the shell under positive pressure, so that a cyclone pipe is driven to rotate, meanwhile, positive pressure airflow is sprayed out from an air spraying port of the cyclone pipe, inner core cyclone is formed, and dust rising of larger particles can be realized;
5. the hairbrush can be additionally arranged at a place with an uneven working surface and is arranged at the lower end of the shell, so that secondary environmental pollution caused by dust at the edge of the cyclone to be diffused outside the shell is prevented, and the environment is better protected;
6. the invention solves the problems of secondary environmental pollution or low power and low efficiency of the prior dust raising device, has smart integral structure design, improves the working efficiency, is easy to process and install, has high cost performance and wide application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a dusting apparatus of the present invention;
FIG. 2 is a front cross-sectional elevation view of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a side cross-sectional view of the location of the intake air duct shown in FIG. 1;
FIG. 5 is a partial enlarged view of B shown in FIG. 4;
FIG. 6 is a front view of a dusting apparatus of the present invention;
fig. 7 is a cross-sectional view of fig. 6.
In the figure:
1. a housing; 2. an inner shell; 3. an air intake line; 4. an air intake duct; 5. a cyclone air passage; 6. a cyclone air passage air inlet; 7. an air jet at the tail end of the cyclone air passage; 8. a cyclone air passage air jet; 9. a cyclone tube; 10. an air jet at the tail end of the cyclone tube; 11. a cyclone tube air jet; 12. a brush; 13. an internal cyclone air chamber; 14. an outer ring cyclone air chamber; 15. a cyclone blade; 16. a cyclone support; 17. a bearing; 18. a negative pressure channel; 19. a circular slideway.
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.
Example 1
A dusting apparatus as shown in fig. 1, comprising: the positive pressure cyclone system on the outer ring is connected with the shell; the outer-ring positive pressure cyclone system comprises an outer-ring cyclone air chamber 14, a cyclone air passage 5 and an air inlet pipeline 4, wherein the outer-ring cyclone air chamber 14 is communicated with the air inlet pipeline 4 and the cyclone air passage 5, an air inlet of the air inlet pipeline is externally connected with the positive pressure pipeline (the positive pressure pipeline is a fitting part of equipment in the prior art, such as an air compressor), and an air jet opening 7 is formed at the tail end of the cyclone air passage 5, so that positive pressure cyclone is formed in the shell; the upper opening part of the shell is externally connected with a negative pressure pipeline (the negative pressure pipeline is a fitting part of the prior art device, such as a dust collector), dust in the lower end area of the shell generates dust due to the positive pressure cyclone effect, and the negative pressure pipeline externally connected with the upper opening part of the shell is sucked away by the negative pressure effect.
As shown in fig. 2 and 7, the casing is composed of an outer casing 1 and an inner casing 2, a plurality of cyclone air ducts 5 of the outer-ring positive pressure cyclone system are arranged between the outer casing 1 and the inner casing 2 of the casing, the outer casing 1 and the inner casing 2 are connected at the same time, a negative pressure channel 18 is formed between the outer casing 1, the inner casing 2 and the walls of the cyclone air ducts 5, dust in the lower end area of the inner casing is generated due to the positive pressure cyclone effect, and dust at the edge of the cyclone is sucked away from the channel under the negative pressure effect; the cyclone air flue 5 is provided with a plurality of air nozzles 8 and penetrates through the wall of the inner shell 2 corresponding to the air nozzles, so that high-level cyclone is formed in the inner shell conveniently; the outer ring cyclone air chamber 14 is arranged in the inner shell 2, and the cyclone air passage 5 is communicated with the outer ring cyclone air chamber 14 through the cyclone air passage air inlet 6.
Example 2
On the basis of the embodiment 1, as shown in fig. 2 to 5, an internal positive pressure cyclone system can be additionally installed in a place with large dust particles, wherein the internal positive pressure cyclone system comprises an internal cyclone air chamber 13, an air inlet pipeline 3 and an internal cyclone pipeline system, and the internal cyclone air chamber 13 is communicated with the air inlet pipeline 3 and the internal cyclone pipeline system; the air inlet of the air inlet pipeline is externally connected with a positive pressure pipeline (the positive pressure pipeline is a fitting part of the prior art equipment, such as an air compressor); the internal cyclone pipeline system comprises a cyclone bracket 16, cyclone blades 15, a cyclone pipe 9 and a bearing 17; the cyclone support 16 is a circular ring coaxial with the shell and is provided with a plurality of through holes; the cyclone blades 15 are guide plate-shaped with one flat end and cylindrical with one end, and the cylindrical end is communicated with the through hole of the cyclone bracket 16; the start end of the cyclone tube 9 is communicated with the through hole of the cyclone bracket, and the tail end is provided with an air jet 10; the bearing 17 is fixedly connected with the cyclone bracket 16; the outer cyclone air chamber 14 and the inner cyclone air chamber 13 are two independent air chambers and are fixedly connected with the inner shell 2; the outer ring cyclone air chamber 14 is arranged below the inner cyclone air chamber 13; a circular slideway 19 coaxial with the shell is formed between the wall of the outer ring cyclone air chamber 14 and the wall of the inner cyclone air chamber 13; the bearing is arranged in the circular slideway; the cyclone tube is provided with a plurality of air nozzles 11; the cyclone blades 15 correspond to the through holes of the cyclone support 16, the cyclone tubes 9 and the bearings 17 one by one.
Preferably, the number of the cyclone blades 15 is 3; 3 cyclone tubes 9 are arranged; the bearings 17 are 3 bearing groups, and each bearing group consists of a plurality of small bearings.
The cyclone blades 15 drive the cyclone support 16 to rotate around the axis of the shell under positive pressure, so as to drive the cyclone tube 9 to rotate, and simultaneously, positive pressure airflow is ejected from the air nozzle 11 of the cyclone tube and the air nozzle 10 at the tail end of the cyclone tube, so that inner core cyclone is formed.
Example 3
On the basis of embodiment 1 and embodiment 2, as shown in fig. 1 to 6, the brush 12 can be additionally arranged at a place with an uneven working surface, the brush 12 is arranged at the lower end of the shell 1, and a plurality of bristles of the brush 12 prevent dust at the edge of the cyclone from diffusing to the outside of the shell to cause secondary environmental pollution, thereby better protecting the environment.
The dust raising device of the embodiments 1 to 3 of the invention is used in combination with other equipment, wherein the internal positive pressure cyclone system and the brush are optional components, and can be assembled into different use forms according to different places, and the dust raising device is flexible to assemble and disassemble and has a wide use range.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A dusting device, comprising: the positive pressure cyclone system on the outer ring is connected with the shell;
the outer ring positive pressure cyclone system comprises an outer ring cyclone air chamber, a cyclone air passage and an air inlet pipeline, wherein the outer ring cyclone air chamber is communicated with the air inlet pipeline and the cyclone air passage;
the upper opening part of the shell is externally connected with a negative pressure pipeline.
2. A dust generating apparatus as claimed in claim 1, wherein the housing is composed of an outer casing and an inner casing, the cyclone air duct of the outer-ring positive pressure cyclone system is arranged between the outer casing and the inner casing of the housing, and connects the outer casing and the inner casing, and a negative pressure passage is formed between the outer casing, the inner casing and the wall of the cyclone air duct;
the number of the cyclone air passages is several.
3. A dust generating apparatus according to claim 2, wherein the cyclone duct is provided with a plurality of air nozzles and opens through the wall of the inner casing corresponding thereto.
4. A dust extraction apparatus according to claim 2, wherein the outer cyclone chamber is provided inside the inner casing.
5. A dusting apparatus according to claim 4 further comprising an internal positive pressure cyclone system;
the internal positive pressure cyclone system comprises an internal cyclone air chamber, an air inlet pipeline and an internal cyclone pipeline system, wherein the internal cyclone air chamber is communicated with the air inlet pipeline and the internal cyclone pipeline system;
and the air inlet of the air inlet pipeline is externally connected with a positive pressure pipeline.
6. A dusting apparatus according to claim 5 whereby the internal cyclone duct system comprises a cyclone frame, cyclone blades, a cyclone tube, bearings.
7. A dust collecting device as claimed in claim 6, wherein the cyclone support is a ring coaxial with the casing and provided with a plurality of through holes;
the cyclone blades are guide plate-shaped with one flat end and cylindrical with one end, and the cylindrical end is communicated with the through hole of the cyclone bracket;
the start end of the cyclone tube is communicated with the through hole of the cyclone bracket, and the tail end of the cyclone tube is provided with an air jet;
the bearing is fixedly connected with the cyclone support.
8. A dust collecting device as claimed in claim 7, wherein the outer cyclone chamber and the inner cyclone chamber are two separate chambers and are fixedly connected to the inner casing;
the outer ring cyclone air chamber is arranged below the inner cyclone air chamber;
a circular slideway coaxial with the shell is formed between the wall of the outer ring cyclone air chamber and the wall of the inner cyclone air chamber;
the bearing is arranged in the circular slideway;
the cyclone tube is provided with a plurality of air nozzles;
the cyclone blades correspond to the through holes of the cyclone support, the cyclone tubes and the bearings one by one;
the cyclone blades drive the cyclone support to rotate around the shaft of the shell under positive pressure so as to drive the cyclone tube to rotate, and meanwhile, positive pressure airflow is sprayed out from the air spraying port of the cyclone tube to form inner core cyclone.
9. A dusting apparatus according to claim 8, characterized in that said cyclone blades are 3; 3 cyclone tubes are arranged;
the bearings are 3 bearing groups, and each bearing group consists of a plurality of small bearings.
10. A dusting apparatus according to any of claims 2-9, further comprising a brush;
the brush is arranged at the lower end of the shell;
the number of the bristles of the hairbrush is several.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910764168.2A CN112404082A (en) | 2019-08-21 | 2019-08-21 | Dust raising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910764168.2A CN112404082A (en) | 2019-08-21 | 2019-08-21 | Dust raising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112404082A true CN112404082A (en) | 2021-02-26 |
Family
ID=74779009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910764168.2A Pending CN112404082A (en) | 2019-08-21 | 2019-08-21 | Dust raising device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112404082A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113524368A (en) * | 2021-07-30 | 2021-10-22 | 江苏刘一刀精密机械有限公司 | Machine tool machining chip collecting device |
-
2019
- 2019-08-21 CN CN201910764168.2A patent/CN112404082A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113524368A (en) * | 2021-07-30 | 2021-10-22 | 江苏刘一刀精密机械有限公司 | Machine tool machining chip collecting device |
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