CN112206623A - Integral type dust separator - Google Patents
Integral type dust separator Download PDFInfo
- Publication number
- CN112206623A CN112206623A CN202011002082.5A CN202011002082A CN112206623A CN 112206623 A CN112206623 A CN 112206623A CN 202011002082 A CN202011002082 A CN 202011002082A CN 112206623 A CN112206623 A CN 112206623A
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- CN
- China
- Prior art keywords
- cylinder
- filter bag
- air
- carbon black
- cone
- 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 abstract description 31
- 238000003860 storage Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000006229 carbon black Substances 0.000 abstract description 32
- 239000002245 particle Substances 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000227 grinding Methods 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000006231 channel black Substances 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000006232 furnace black Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000006235 reinforcing carbon black Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- 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
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Cyclones (AREA)
Abstract
The invention relates to the technical field of carbon black fine preparation equipment, and particularly discloses an integrated dust separation device which comprises an outer barrel, wherein a circular support ring is arranged on the inner side of the bottom of the outer barrel, a filter bag is arranged on the upper portion of the support ring, a collection funnel is arranged on the lower portion of the support ring, a cylinder is arranged in the filter bag, an air inlet cylinder is arranged on the upper portion of the side face of the cylinder along the tangential direction of the outer wall of the cylinder, a cone with the pointed end facing downwards is arranged at the bottom of the cylinder, the bottom of the cone is communicated with the collection funnel, an air outlet cylinder is inserted into the center of the top of the cylinder, and the air outlet cylinder is. The invention utilizes the mode of the cylinder body arranged in the filter bag to lead the air flow to sequentially pass through the cyclone centrifuge and the filter bag to separate out carbon black particles contained in the air flow, the dust removal device has higher space utilization rate and outstanding integration effect, and is beneficial to reducing the processing and manufacturing cost.
Description
Technical Field
The invention relates to the technical field of carbon black fine preparation equipment, in particular to an integrated dust separation device.
Background
Carbon black, also known as carbon black, is an amorphous carbon. The light, loose and extremely fine black powder has a very large surface area ranging from 10 to 3000m2/g, and is a product obtained by incomplete combustion or thermal decomposition of carbonaceous substances (coal, natural gas, heavy oil, fuel oil, etc.) under the condition of insufficient air. The specific gravity is 1.8-2.1. Gas black, which is made of natural gas, lamp black, which is made of oils, and acetylene black, which is made of acetylene. In addition, "channel black" and "furnace black" are also included. According to the properties of carbon black, there are "reinforcing carbon black", "conductive carbon black", "wear-resistant carbon black", etc. Can be used as black dye for manufacturing Chinese ink, printing ink, paint and the like, and also can be used as reinforcing agent of rubber. Carbon black is an important chemical raw material and widely used in rubber, chemical, plastic and other industries, and carbon black in the industry is mainly divided into carbon black for rubber and pigment carbon black.
When carbon black is processed, raw materials enter a pulverizer through a feed valve, are impacted by an impact hammer to generate strong collision, friction and shearing to realize ultrafine grinding, the ground materials enter a grading chamber along with the rising of airflow, the materials meeting the requirement of granularity enter a collecting system through impeller grading, particles not meeting the requirement of granularity return to the grinding chamber to continue grinding, and the whole production process is in full-closed continuous operation. The particles which meet the requirements after being crushed are conveyed to a filter through wind power, the wind flow and the particles are separated, and the particles are collected and used for various requirements.
In the prior art, a cyclone dust collector and a bag type dust collector are generally adopted to separate air flow and carbon black particles, however, the cyclone dust collector and the bag type dust collector are respectively arranged in a large occupied area, and the investment of a factory building and the construction and installation cost are high.
Disclosure of Invention
In view of the above, the present invention provides an integrated dust separation device, which utilizes a cylindrical body disposed inside a filter bag to enable an air flow to sequentially pass through a cyclone centrifuge and the filter bag to separate carbon black particles contained in the air flow, so that the dust removal device has a higher space utilization rate and an outstanding integration effect, and is beneficial to reducing the processing and manufacturing costs.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an integral type dust separator, includes the urceolus, the bottom inboard of urceolus is provided with the annular lock ring of circle, the upper portion of lock ring is provided with crosses the filter bag, the lower part of lock ring is provided with collects the funnel, be provided with the cylinder in the filter bag, the side upper portion of cylinder is followed the outer wall tangential direction of cylinder is provided with the air inlet section of thick bamboo, the bottom of cylinder is provided with pointed end cone down, the bottom of cone with collect the funnel intercommunication, the top centre of cylinder inserts and is provided with out the chimney, go out the chimney with cross filter bag interior space connection.
As a further improvement of the invention, a back-blowing device for removing dust accumulated in the filter bag is arranged outside the outer cylinder.
As a further improvement of the invention, the blowback device is an air cannon.
As a further improvement of the invention, the air cannon comprises an air inlet pipe, an air storage tank, an air outlet pipe and a pulse valve.
As a further improvement of the invention, the top of the outer cylinder is provided with an exhaust cylinder connected with the space between the outer cylinder and the filter bag.
As a further development of the invention, the bottom of the collecting funnel is provided with an air blower.
The invention has the beneficial effects that:
when the carbon black filter bag works, air flow with granular carbon black processed by a pulverizer enters the cylinder body from the air inlet cylinder along the tangential direction of the cylinder body, the air flow makes spiral rotary motion along the inner wall of the cylinder body from top to bottom, the downward rotating air flow is an outer vortex, the outer vortex descends along the cylinder body and the cone body to reach the bottom of the cone body, rotates upwards and rotates upwards along the axis, the upward rotating air flow is an inner vortex, and the air flow of the inner vortex is finally discharged to a filter bag along the exhaust pipe; in the rotation process of the air flow of the outer vortex, carbon black particles in the air flow gradually move close to the inner wall of the cylinder under the action of centrifugal force, and the carbon black particles tightly attached to the cylinder fall along the inner wall under the combined action of the air flow and gravity and are finally discharged along the bottom of the cone; and after the air flow discharged to the filter bag is filtered by the filter bag, residual carbon black particles contained in the air flow are remained on the inner wall of the filter bag, the carbon black particles gathered in the filter bag fall into a collecting funnel under the action of gravity, and finally the carbon black particles are bagged to form a finished product. This device utilizes the mode of crossing the inside cylinder that sets up of filter bag for the carbon black granule that contains in the wind current is separated through whirlwind centrifugation and filter bag in proper order to the wind current, and dust collector's space utilization is higher, and integrated effect is outstanding, is favorable to reducing processing and manufacturing cost.
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, 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 the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an implementation state of the present invention.
Fig. 2 is a schematic front view of the present invention.
Fig. 3 is a schematic top view of the present invention.
In the figure: 1, a pulverizer, 2, a fan, 3, a dust removal device, 301, an exhaust barrel, 302, a filter bag, 303, an outer barrel, 304, an air outlet barrel, 305, a cylinder, 306, an air inlet barrel, 307, a cone, 308, a collection funnel, 309, an air seal machine and 310, wherein the air outlet barrel is arranged in the pulverizer, the fan is arranged in the air outlet barrel, the air filter is arranged in the; 4 is an air cannon, 401 is an air inlet pipe, 402 is an air storage tank, 403 is an air outlet pipe, and 404 is a pulse valve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, an integrated dust separating device is mainly used for a carbon black processing and producing system, the carbon black processing and producing system includes a pulverizer 1, a fan 2, a dust removing device 3 and an air cannon 4, the dust removing device 3 includes an outer barrel 303, a circular support ring 310 is arranged on the inner side of the bottom of the outer barrel 303, a filter bag 302 is arranged on the upper portion of the support ring 310, a collecting hopper 308 is arranged on the lower portion of the support ring 310, a cylinder 305 is arranged in the filter bag 302, an air inlet tube 306 is arranged on the upper portion of the side surface of the cylinder 305 along the tangential direction of the outer wall of the cylinder 305, the air inlet tube 306 passes through the filter bag 302 and the outer barrel 303 to be connected with the pulverizer 1, a cone 307 with the pointed end facing downwards is arranged at the bottom of the cylinder 305, and the bottom, the top centre of cylinder 305 inserts and is provided with play dryer 304, play dryer 304 with cross interior space connection of filter bag 302.
When the device works, the air flow with granular carbon black processed by the pulverizer 1 enters the interior of the cylinder body 305 from the air inlet drum 306 along the tangential direction of the cylinder body 305, the air flow makes spiral rotary motion from top to bottom along the inner wall of the cylinder body 305, the downward rotary air flow is an outer vortex, the outer vortex descends along the cylinder body 305 and the cone 307 to reach the bottom of the cone, then turns upwards and rotates upwards along the axis, the upward rotary air flow is an inner vortex, and the air flow of the inner vortex is finally discharged to the filter bag 302 along the exhaust pipe 403; during the rotation of the outer vortex airflow, carbon black particles in the airflow gradually move close to the inner wall of the cylinder 305 under the action of centrifugal force, and the carbon black particles tightly attached to the cylinder 305 fall along the inner wall under the combined action of the airflow and gravity, and are finally discharged along the bottom of the cone 307; after the air flow discharged to the filter bag 302 is filtered by the filter bag 302, the residual carbon black particles contained in the air flow are left on the inner wall of the filter bag 302, and the carbon black particles gathered in the filter bag 302 fall into the collecting hopper 308 under the action of gravity, and finally are bagged to form a finished product. This device utilizes the mode at the cylinder 305 of the inside setting of filter bag 302 for the carbon black granule that contains in the air current is separated through whirlwind centrifugation and filter bag 302 in proper order to the air current, and dust collector 3's space utilization is higher, and the integrated effect is outstanding, is favorable to reducing processing and manufacturing cost.
In a specific embodiment, further, a blowback device for removing dust accumulated inside the filter bag 302 is arranged outside the outer cylinder 303; further, the back-blowing device is an air cannon 4; further, the air cannon 4 comprises an air inlet pipe 401, an air storage tank 402, an air outlet pipe 403 and a pulse valve 404, the air outlet pipe 403 is connected with the space between the outer cylinder 303 and the filter bag 302, the air inlet pipe 401 is connected with a high-pressure air source, and the high-pressure air source is generally an air compressor. Compressed air provided by the air compressor is conveyed to the air storage tank 402 through the air inlet pipe 401 and stored in the air storage tank 402, when the filter bag 302 needs to be cleaned, the pulse valve 404 is opened, so that the compressed air in the air storage tank 402 is released instantly, an impact air flow is generated between the outer cylinder 303 and the filter bag 302, the air flow and the vibration generated by the impact air flow enable carbon black particles attached to the interior of the filter bag 302 to be separated from the filter bag 302, and the carbon black particles fall to the collecting hopper 308 under the action of self weight, so that the cleaning of the filter bag 302 is completed.
In a specific embodiment, further, the top of the outer cylinder 303 is provided with an exhaust cylinder 301 connected with the space between the outer cylinder 303 and the filter bag 302, and the other end of the exhaust cylinder 301 is connected with the atmosphere.
In a specific embodiment, further, the bottom of the collecting hopper 308 is provided with an air shutter 309, and the air shutter 309 is a prior art, and is also called as an air shutter 2, a discharge valve, an ash discharge valve, and a star discharger. The air seal machine 309 is an important device in a pneumatic conveying and ventilating dust removal network, and has the main function of continuously and timely discharging materials in a discharger or a dust remover and simultaneously ensuring that the pressure in the device is not exposed to a normal pressure environment.
In a specific embodiment, further, the bottom of the cone 307 is provided with an air seal 309, and the air seal 309 is a prior art, and is also called an air seal 2, a discharge valve, an ash discharge valve and a star-shaped discharger. The air seal machine 309 is an important device in a pneumatic conveying and ventilating dust removal network, and has the main function of continuously and timely discharging materials in a discharger or a dust remover and simultaneously ensuring that the pressure in the device is not exposed to a normal pressure environment.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the invention.
Claims (6)
1. The utility model provides an integral type dust separator which characterized in that: including urceolus (303), the bottom inboard of urceolus (303) is provided with annular lock ring (310), the upper portion of lock ring (310) is provided with and crosses filter bag (302), the lower part of lock ring (310) is provided with collects funnel (308), be provided with cylinder (305) in crossing filter bag (302), the side upper portion of cylinder (305) is followed the outer wall tangential direction of cylinder (305) is provided with air inlet drum (306), the bottom of cylinder (305) is provided with pointed end cone (307) down, the bottom of cone (307) with collect funnel (308) intercommunication, the positive insertion in top of cylinder (305) is provided with out a tuber pipe (304), go out tuber pipe (304) with cross filter bag (302) inner space connection.
2. An integrated dust separating apparatus according to claim 1, wherein: and a back-blowing device for removing dust accumulated in the filter bag (302) is arranged outside the outer cylinder (303).
3. An integrated dust separating apparatus according to claim 2, wherein: the back blowing device is an air cannon (4).
4. An integrated dust separating apparatus according to claim 3, wherein: the air cannon (4) comprises an air inlet pipe (401), an air storage tank (402), an air outlet pipe (403) and a pulse valve (404).
5. An integrated dust separating apparatus according to claim 1, wherein: the top of the outer barrel (303) is provided with a wind exhaust barrel (301) connected with the space between the outer barrel (303) and the filter bag (302).
6. An integrated dust separating apparatus according to claim 1, wherein: the bottom of the collecting funnel (308) is provided with an air blower (309).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011002082.5A CN112206623A (en) | 2020-09-22 | 2020-09-22 | Integral type dust separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011002082.5A CN112206623A (en) | 2020-09-22 | 2020-09-22 | Integral type dust separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112206623A true CN112206623A (en) | 2021-01-12 |
Family
ID=74049354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011002082.5A Pending CN112206623A (en) | 2020-09-22 | 2020-09-22 | Integral type dust separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112206623A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893934A (en) * | 2021-09-23 | 2022-01-07 | 王相春 | Mechanical impact mill |
-
2020
- 2020-09-22 CN CN202011002082.5A patent/CN112206623A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893934A (en) * | 2021-09-23 | 2022-01-07 | 王相春 | Mechanical impact mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210112 |