CN111514661B - Cyclone dust removal device for treating acid waste gas - Google Patents
Cyclone dust removal device for treating acid waste gas Download PDFInfo
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- CN111514661B CN111514661B CN202010434372.0A CN202010434372A CN111514661B CN 111514661 B CN111514661 B CN 111514661B CN 202010434372 A CN202010434372 A CN 202010434372A CN 111514661 B CN111514661 B CN 111514661B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/18—Cleaning-out devices
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Abstract
The invention discloses a cyclone dust removal device for treating acid waste gas, relates to the technical field of environmental protection equipment, and solves the problems that the existing cyclone dust removal equipment is poor in purification effect at an outlet due to the fact that settled dust is easy to bring up purified gas in use, and meanwhile, dust is easy to enrich on the inner wall in use, wind resistance is increased, and the difficulty in removing the enriched dust is high; the top of the outer shell is fixedly connected with a group of driving motors; the inside of shell body is gone up to rotate and is connected with a set of dust scraping device. The device sets up dustproof baffle through the bottom at the pipeline of giving vent to anger, effectively avoids the dust of bottom collection to be taken up again, guarantees the purification quality, scrapes the dust device through setting up simultaneously and strikes off the dust on the inner wall of shell body, guarantees that the inner wall of shell body is clean, prevents that the dust from enriching on the inner wall of shell body, and the device has better dust removal effect, and the gas cleanliness factor after the dust removal is higher.
Description
Technical Field
The invention relates to the technical field of environment-friendly equipment, in particular to a cyclone dust removal device for treating acidic waste gas.
Background
In the industrialized era, pollutants including dust-containing waste gas are discharged to the surroundings while the capacity is improved, in recent years, a little more air pollution is mentioned, the main pollutants are dust particles, the particles contained in the high-temperature smoke waste gas discharged by the kiln are light and can float in the atmospheric environment, the range is enlarged along with the increase of the amount of the discharged smoke, if the smoke is not treated, the acidity of the air is increased after the dust above an industrial gathering area is contacted with the air after the long-term aging, and the acidic smoke stimulates the respiratory system of a human body.
Meanwhile, acid rain which can corrode the solid matter can be formed, dust of waste gas is removed by a cyclone dust removal device in industrial production in many enterprises, and the conventional cyclone dust removal device generally adopts a spiral air channel to separate dust from air by using centrifugal force. Based on the above, the existing cyclone dust removal equipment is easy to remove settled dust and carry purified gas in use, so that the purification effect at an outlet is poor, meanwhile, the inner wall of the existing cyclone dust removal equipment is easy to enrich dust in use, the wind resistance is increased, and the difficulty in removing enriched dust is high; therefore, the existing requirements are not met, and a cyclone dust removal device for treating acid waste gas is provided for the purpose.
Disclosure of Invention
The invention aims to provide a cyclone dust removal device for treating acid waste gas, which aims to solve the problems that the existing cyclone dust removal equipment in the background art is poor in purification effect at an outlet due to the fact that settled dust is easy to be brought up by purified gas in use, and meanwhile, dust is easily enriched on the inner wall in use, wind resistance is increased, and the difficulty in removing the enriched dust is high.
In order to achieve the purpose, the invention provides the following technical scheme: a cyclone dust removal device for treating acidic waste gas comprises an outer shell; the top of the outer shell is fixedly connected with a group of driving motors; a group of dust scraping devices are rotatably connected to the inner part of the outer shell; the inside fixedly connected with of shell body has a set of diverging device.
Preferably, the shell body is further provided with a set of air inlet and an air outlet pipeline, the upper portion of the shell body is provided with a set of air inlet, the middle of the shell body is fixedly connected with a set of air outlet pipeline, the outer side of the air outlet pipeline is fixedly connected with a set of cyclone flow guide devices, the cyclone flow guide devices are of spiral structures, and the air inlet is installed along the tangential direction of the cyclone flow guide devices.
Preferably, the outer shell further comprises a dustproof baffle, the bottom of the gas outlet pipeline is fixedly connected with a group of dustproof baffles, and the dustproof baffles divide the inner cavity of the outer shell into an upper part and a lower part.
Preferably, the outer shell further comprises backflow holes, and a plurality of groups of backflow holes are circumferentially arranged on the side wall of the lower portion of the air outlet pipeline in an array manner.
Preferably, the outer shell further comprises a dust outlet and a dust outlet bottom plate, a group of dust outlet is arranged on the lower portion of the front end face of the outer shell, a group of dust outlet bottom plates are arranged at the bottom of the outer shell, and the dust outlet bottom plates and the dust outlet are obliquely arranged.
Preferably, driving motor is still including the driving gear, and coaxial fixedly connected with is a set of driving gear in driving motor's the pivot, scrapes dirt device still including driven gear, scrapes a set of driven gear of the top fixedly connected with of dirt device, and the driving gear constitutes gear drive jointly with the driven gear meshing.
Preferably, the dust scraping device further comprises a dust scraping plate, and the main body of the dust scraping device is formed by connecting two groups of spiral dust scraping plates which are arranged in a circumferential array.
Preferably, the shunt device further comprises a shunt plate, and the main body of the shunt device is composed of a plurality of groups of shunt plates in a circumferential array and in an inclined structure.
Compared with the prior art, the invention has the beneficial effects that:
the device removes dust to waste gas through adopting centrifugal force, and turn back the dust through adopting diverging device, reduce the velocity of flow of dust, improve the dust fall effect, prevent effectively simultaneously that the dust from being taken to the air of evolution again, improve the dust fall effect, set up dustproof baffle through the bottom at the pipeline of giving vent to anger simultaneously, the dust of effectively avoiding the bottom to collect is taken again, guarantee purifying quality, scrape the dust of dust device on to the inner wall of shell through setting up simultaneously and strike off, guarantee the inner wall of shell body clean, prevent the enrichment of dust on the inner wall of shell body, the device has better dust removal effect, the gas cleanliness factor after the dust removal is higher.
Whirlwind guiding device forms spiral helicine whirlwind, the bigger dust granule of granule receives bigger centrifugal force under centrifugal effect, move toward the outside, and beat on the flow distribution plate, turn back and enter into in the clearance between flow distribution device and the shell body under the effect of blockking of flow distribution plate, because the velocity of flow of dust descends under the effect of blockking of flow distribution plate, the dust drops down under the effect of gravity, clear gas gets into the pipeline of giving vent to anger through the backward flow hole, and get into one process down through the pipeline of giving vent to anger, the dust that drops simultaneously gathers on the bottom plate of a dirt and discharges through a dirt mouth, effectively prevent that the dust from being taken to the air of evolution again, improve the dust fall effect.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a longitudinal isometric sectional structural schematic view of the present invention;
FIG. 3 is a schematic cross-sectional side view in lateral isometric view of the present invention;
FIG. 4 is a schematic side view of the dust scraper of the present invention;
FIG. 5 is a schematic isometric cross-sectional view of an outlet duct of the present invention;
FIG. 6 is a schematic axial side view of the cyclone flow guiding device of the present invention;
FIG. 7 is a schematic axial side view of the shunt device of the present invention;
FIG. 8 is a schematic side view of the dust scraper mounting shaft according to the present invention;
FIG. 9 is a schematic axial side view of the outer housing of the present invention;
in the figure: 1. an outer housing; 101. a dust outlet; 102. a dust outlet bottom plate; 103. an air inlet; 104. an air outlet pipe; 105. a cyclone flow guide device; 106. a return orifice; 107. a dust-proof baffle plate; 2. a drive motor; 201. a driving gear; 3. a dust scraping device; 301. a driven gear; 302. a dust scraping plate; 4. a flow divider; 401. a splitter plate.
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.
Referring to fig. 1 to 9, an embodiment of the present invention includes: a cyclone dust removal device for treating acidic waste gas comprises an outer shell 1; further, the outer shell 1 further comprises an air inlet 103 and an air outlet pipeline 104, the upper part of the outer shell 1 is provided with a group of air inlets 103, the middle part of the outer shell 1 is fixedly connected with a group of air outlet pipelines 104, the outer side of the air outlet pipeline 104 is fixedly connected with a group of cyclone flow guide devices 105, the cyclone flow guide devices 105 are of a spiral structure, the air inlets 103 are arranged along the tangential direction of the cyclone flow guide devices 105, in use, waste gas enters the outer shell 1 from the air inlets 103, spiral cyclones are formed in the cyclone flow guide devices 105, the waste gas is purified by using centrifugal force, and the purified gas flows out from the air outlet pipelines 104; further, the outer shell 1 further comprises a backflow hole 106, a plurality of groups of backflow holes 106 are circumferentially arranged on the side wall of the lower part of the gas outlet pipeline 104 in an array manner, and relatively clean gas on the inner side of the cyclone formed in use flows back into the gas outlet pipeline 104 through the backflow hole 106; further, the outer shell 1 also comprises a dustproof baffle 107, the gas is fixedly connected with a group of dustproof baffles 107 from the bottom of the gas outlet pipeline 104, the dustproof baffles 107 divide the inner cavity of the outer shell 1 into an upper part and a lower part, and when in use, the dust collected at the bottom is prevented from being rewound by the rotating wind, so that the waste gas purification effect is ensured; further, the outer shell 1 further comprises a dust outlet 101 and a dust outlet bottom plate 102, the lower part of the front end face of the outer shell 1 is provided with a group of dust outlets 101, the bottom of the outer shell 1 is provided with a group of dust outlet bottom plates 102, and the dust outlet bottom plates 102 and the dust outlets 101 are obliquely arranged, so that dust can be conveniently discharged; the top of the outer shell 1 is fixedly connected with a group of driving motors 2; a group of dust scraping devices 3 are rotatably connected to the inside of the outer shell 1; further, the driving motor 2 further comprises a driving gear 201, a group of driving gears 201 is coaxially and fixedly connected to a rotating shaft of the driving motor 2, the dust scraping device 3 further comprises a driven gear 301, a group of driven gears 301 is fixedly connected to the top of the dust scraping device 3, the driving gear 201 and the driven gears 301 are meshed to form a gear transmission mechanism together, and in use, the driving motor 2 drives the dust scraping device 3 to rotate through the gear transmission mechanism; further, the dust scraping device 3 further comprises a dust scraping plate 302, the main body of the dust scraping device 3 is formed by connecting two groups of spiral dust scraping plates 302 which are circumferentially arranged in an array, and in use, dust adhered to the inner wall of the outer shell 1 is scraped off through the spiral structure of the dust scraping plates 302, so that dust enrichment on the inner wall of the outer shell 1 is prevented; a set of shunting device 4 is fixedly connected inside the outer shell 1.
Further, the flow dividing device 4 further comprises a flow dividing plate 401, the main body of the flow dividing device 4 is composed of a plurality of groups of flow dividing plates 401 of an inclined structure in a circumferential array, in use, particles in weight comparison in gas in the cyclone flow guiding device 105 are beaten on the flow dividing plate 401 under the action of centrifugal force, the particles are folded back to enter a gap between the flow dividing device 4 and the outer shell 1 under the blocking action of the flow dividing plate 401, the flow speed is reduced under the action of the flow dividing plate 401, sedimentation of dust is achieved, and meanwhile the dust is effectively prevented from flowing back into the cyclone flow guiding device 105.
The working principle is as follows: when the dust-removing device is used, waste gas enters the outer shell 1 from the air inlet 103, a spiral cyclone is formed in the cyclone flow guide device 105, larger dust particles are subjected to a larger centrifugal force under the action of the centrifugal force, move towards the outer side and hit the flow distribution plate 401, and are turned back and enter a gap between the flow distribution device 4 and the outer shell 1 under the blocking action of the flow distribution plate 401, the dust drops downwards under the action of gravity due to the flow velocity of the dust reduced under the blocking action of the flow distribution plate 401, clean gas enters the gas outlet pipeline 104 through the backflow hole 106 and enters the next process through the gas outlet pipeline 104, meanwhile, the dropped dust is collected on the dust outlet bottom plate 102 and is discharged through the dust outlet 101, the dust is effectively prevented from being brought back into evolved air, the dust-removing effect is improved, meanwhile, the dust-proof baffle 107 is arranged at the bottom of the gas outlet pipeline 104, and the dust collected at the bottom is effectively prevented from being brought back, the purification quality is ensured; when the inner wall of the outer shell 1 is cleaned, the driving motor 2 drives the dust scraping device 3 to rotate through the gear transmission mechanism, the dust adhered to the inner wall of the outer shell 1 is scraped through the spiral structure of the dust scraping plate 302, the inner wall of the outer shell 1 is clean, the dust is prevented from being enriched on the inner wall of the outer shell 1, a better dust removal effect is achieved, and the gas cleanliness after dust removal is higher.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (1)
1. The utility model provides a handle cyclone of acid waste gas which characterized in that: comprises an outer shell (1); the top of the outer shell (1) is fixedly connected with a group of driving motors (2); a group of dust scraping devices (3) are rotatably connected to the inner part of the outer shell (1); a group of shunting devices (4) are fixedly connected inside the outer shell (1);
the dust scraping device comprises a driving motor (2) and a driven gear (301), wherein the driving motor (2) further comprises a driving gear (201), a group of driving gears (201) is coaxially and fixedly connected to a rotating shaft of the driving motor (2), the dust scraping device (3) further comprises the driven gear (301), a group of driven gears (301) is fixedly connected to the top of the dust scraping device (3), and the driving gear (201) and the driven gear (301) are meshed to form a gear transmission mechanism together;
the dust scraping device (3) further comprises dust scraping plates (302), and the main body of the dust scraping device (3) is formed by connecting two groups of spiral dust scraping plates (302) which are circumferentially arrayed;
the outer shell (1) further comprises an air inlet (103) and an air outlet pipeline (104), a group of air inlets (103) is arranged at the upper part of the outer shell (1), a group of air outlet pipelines (104) is fixedly connected to the middle part of the outer shell (1), a group of cyclone flow guide devices (105) is fixedly connected to the outer side of the air outlet pipeline (104), the cyclone flow guide devices (105) are of a spiral structure, and the air inlets (103) are installed along the tangential direction of the cyclone flow guide devices (105);
the outer shell (1) further comprises a dustproof baffle (107), the bottom of the gas outlet pipeline (104) is fixedly connected with a group of dustproof baffles (107), and the dustproof baffles (107) divide the inner cavity of the outer shell (1) into an upper part and a lower part;
the outer shell (1) further comprises backflow holes (106), and a plurality of groups of backflow holes (106) are arranged on the side wall of the lower part of the air outlet pipeline (104) in a circumferential array manner;
the dust-collecting device is characterized in that the outer shell (1) further comprises a dust outlet (101) and a dust outlet bottom plate (102), a group of dust outlets (101) are formed in the lower portion of the front end face of the outer shell (1), a group of dust outlet bottom plates (102) are arranged at the bottom of the outer shell (1), and the dust outlet bottom plate (102) and the dust outlet (101) are obliquely arranged;
the flow distribution device (4) further comprises a flow distribution plate (401), and the main body of the flow distribution device (4) is composed of a plurality of groups of flow distribution plates (401) which are arranged in a circumferential array and have an inclined structure;
when the dust-settling device is used, waste gas enters the outer shell (1) from the air inlet (103), spiral whirlwind is formed in the whirlwind flow guide device (105), larger dust particles are subjected to larger centrifugal force under the action of the centrifugal force, move towards the outer side and hit the flow distribution plate (401), the waste gas turns back under the blocking action of the flow distribution plate (401) and enters a gap between the flow distribution device (4) and the outer shell (1), the flow velocity of the dust is reduced under the blocking action of the flow distribution plate (401), the dust falls downwards under the action of gravity, clean gas enters the air outlet pipeline (104) through the backflow hole (106) and enters the next process through the air outlet pipeline (104), meanwhile, the falling dust is collected on the dust outlet bottom plate (102) and is discharged through the dust outlet (101), the dust is effectively prevented from being brought back to evolved air, the dust settling effect is improved, and meanwhile, the dust-proof baffle (107) is arranged at the bottom of the air outlet pipeline (104), dust collected at the bottom is effectively prevented from being carried up again, and the purification quality is ensured; when the inner wall of the outer shell (1) is cleaned, the driving motor (2) drives the dust scraping device (3) to rotate through the gear transmission mechanism, the dust adhered to the inner wall of the outer shell (1) is scraped through the spiral structure of the dust scraping plate (302), the inner wall of the outer shell (1) is clean, the dust is prevented from being enriched on the inner wall of the outer shell (1), a better dust removal effect is achieved, and the gas cleanliness after dust removal is higher.
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CN202010434372.0A CN111514661B (en) | 2020-05-21 | 2020-05-21 | Cyclone dust removal device for treating acid waste gas |
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CN202010434372.0A CN111514661B (en) | 2020-05-21 | 2020-05-21 | Cyclone dust removal device for treating acid waste gas |
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CN111514661B true CN111514661B (en) | 2021-11-30 |
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CN111991929B (en) * | 2020-08-12 | 2021-12-31 | 大庆鑫东祥机械制造有限公司 | Floor type air mechanical filter for textile workshop |
CN113975899A (en) * | 2021-11-16 | 2022-01-28 | 杨志彬 | Chain grate-rotary kiln denitration system |
CN115318697B (en) * | 2022-10-17 | 2023-03-24 | 江苏思锐装备科技有限公司 | Clean environmental protection equipment of dispersion particle separation for sheet material dry cleaning machine |
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CN2726728Y (en) * | 2004-01-17 | 2005-09-21 | 沈阳新创机械有限公司 | Tandem type highly-effective cyclone dust collector |
CN205613595U (en) * | 2016-05-07 | 2016-10-05 | 张倩 | Cyclone dust collector |
CN107744886A (en) * | 2017-10-31 | 2018-03-02 | 邹城市思美尔工贸有限公司 | A kind of cyclone dust collectors |
CN207138132U (en) * | 2017-08-05 | 2018-03-27 | 根力多生物科技股份有限公司 | A kind of biological organic fertilizer cyclone dust collectors of anti-caking wall |
CN207695009U (en) * | 2017-12-19 | 2018-08-07 | 深圳百晟环境科技有限公司 | A kind of cyclone separator |
CN109107788A (en) * | 2018-09-30 | 2019-01-01 | 洛阳佳易新能源技术有限公司 | A kind of constant speed cleaner |
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2020
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2726728Y (en) * | 2004-01-17 | 2005-09-21 | 沈阳新创机械有限公司 | Tandem type highly-effective cyclone dust collector |
CN205613595U (en) * | 2016-05-07 | 2016-10-05 | 张倩 | Cyclone dust collector |
CN207138132U (en) * | 2017-08-05 | 2018-03-27 | 根力多生物科技股份有限公司 | A kind of biological organic fertilizer cyclone dust collectors of anti-caking wall |
CN107744886A (en) * | 2017-10-31 | 2018-03-02 | 邹城市思美尔工贸有限公司 | A kind of cyclone dust collectors |
CN207695009U (en) * | 2017-12-19 | 2018-08-07 | 深圳百晟环境科技有限公司 | A kind of cyclone separator |
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