CN105251309A - Efficient energy-saving static dust and smoke remover and treatment method thereof - Google Patents
Efficient energy-saving static dust and smoke remover and treatment method thereof Download PDFInfo
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- CN105251309A CN105251309A CN201510848524.0A CN201510848524A CN105251309A CN 105251309 A CN105251309 A CN 105251309A CN 201510848524 A CN201510848524 A CN 201510848524A CN 105251309 A CN105251309 A CN 105251309A
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- eddy flow
- flue gas
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Abstract
The invention discloses an efficient energy-saving static dust and smoke remover which comprises a rotational flow drum and a washing device. The washing device comprises a washing pipe and spray nozzles, multiple sets of dust and smoke removing devices are evenly arranged inside the rotational flow drum, each dust and smoke removing device comprises a first roton and a second roton, and Venturi rings are arranged on the lower portions of each first roton and the corresponding second roton. A treatment method achieving efficient energy-saving static dust and smoke removing comprises the steps that smoke gas is accelerated through the Venturi rings, and flow turbulence is conducted on the smoke gas through the design of different angles of two roton blades to increase centrifugal force. The efficient energy-saving static dust and smoke remover is reasonable in structural design, the velocity of the smoke gas can be increased through the Venturi rings, the work efficiency of smoke gas treatment is improved, the spray nozzles can clean away dust on the blades and the inner wall of the rotational flow drum simultaneously, operating resistance is reduced, the operating energy consumption is reduced, the work efficiency is improved, and energy conservation and environment protection are achieved.
Description
Technical field
The present invention relates to deduster clean technologies field, especially relate to energy-efficient static dedusting demister and processing method thereof.
Background technology
Traditional dedusting demister structural design is simple, in the process of smoke treatment, the dust contained in flue gas, there is certain viscosity, be easily attached on cylindrical shell and fan, cause very large running resistance, thus increase energy consumption, can result in blockage time serious, and processing speed is slow, slowed down treatment effeciency.
Summary of the invention
The present invention is the problem that the above-mentioned proposition of solution is arrived, for herein is provided a kind of energy-efficient static dedusting demister, comprise whirl cylinder, described whirl cylinder inner hub location is provided with flusher, described flusher runs through whirl cylinder inside, described flusher comprises jet water spout and nozzle, described nozzle is evenly distributed on arbitrary cross section of jet water spout, described whirl cylinder inner homogeneous is provided with some groups of dedusting demisters, described dedusting demister comprises the first eddy flow and the second eddy flow, all venturi ring is provided with below described first eddy flow and the second eddy flow, described nozzle is arranged on the top of described first eddy flow and the second eddy flow.
As preferably, described whirl cylinder top is provided with drip ring.
As preferably, the direction of described nozzle and horizontal direction are arranged in 90 ° of solid-cone up and down.
As preferably, the described blade of the first eddy flow and the angle of horizontal plane are 40 ° of <a<50 °, and the described blade of the second eddy flow and the angle of horizontal plane are 30 ° of <b<40 °.
A kind of processing method of energy-efficient static dedusting demist, saturated wet flue gas enters whirl cylinder from bottom to top by dedusting demister, when flue gas enters venturi ring, air agitation sharply makes dust and tiny droplets mixing, stick together, dust is by tiny droplet capture, the saturated wet flue gas of horizontal movement changes High Rotation Speed state into, tiny drop is reunited and is grown up to for larger drop in turbulent flow collision process, the drop carried in flue gas, the separation inertia of dust is different, dust granules in the drop of growing up and flue gas is thrown on whirl cylinder inwall, and gradually form moisture film, can be adsorbed by moisture film by the drop got rid of up afterwards, drop and dust are caught, Venturi effect is formed by venturi ring, flue gas is accelerated, through first eddy flow and the second eddy flow period of the day from 11 p.m. to 1 a.m, because the different elevations angle of two eddy flow blades form flow-disturbing effect, add the centrifugal force of flue gas, the fine drop of flue gas inside more thoroughly can be condensed and is thrown on the inwall moisture film of whirl cylinder, increase flue gas flow and processing speed, nozzle is up and down in 90 ° of solid-cone, sewage membrane on effective cleaning whirl cylinder inside, the sewage membrane on blade can also be cleared up simultaneously, at the top of whirl cylinder, drip ring blocks the water droplet got on by air-flow band, the water droplet of process flows out below whirl cylinder along the gap between inwall and eddy flow.
The invention has the beneficial effects as follows: reasonable in design of the present invention, flue gas flow rate can be increased by venturi ring, increase the operating efficiency of fume treatment, nozzle can clear up the dust on blade and whirl cylinder inwall simultaneously, reduce running resistance, reduce operation energy consumption, increase operating efficiency, energy-conserving and environment-protective.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is complete section schematic diagram of the present invention;
Fig. 2 is the schematic top plan view of nozzle;
Fig. 3 is the schematic diagram of the first eddy flow and the second eddy flow blades and horizontal plane angle;
In figure: 1, whirl cylinder; 2, flusher; 2.1, jet water spout; 2.2, nozzle; 3, dedusting demister; 3.1, the first eddy flow; 3.2, the second eddy flow; 4, venturi ring; 5, drip ring.
Detailed description of the invention
All features disclosed in this description, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this description (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
The energy-efficient static dedusting demister of one as shown in Figure 1, comprise whirl cylinder 1, described whirl cylinder 1 inner hub location is provided with flusher 2, it is inner that described flusher 2 runs through whirl cylinder 1, described flusher 2 comprises jet water spout 2.1 and nozzle 2.2, as shown in Figure 2, described nozzle 2.2 is evenly distributed on arbitrary cross section of jet water spout 2.1, described whirl cylinder 1 inner homogeneous is provided with some groups of dedusting demisters 3, described dedusting demister 3 comprises the first eddy flow 3.1 and the second eddy flow 3.2, venturi ring 4 is all provided with below described first eddy flow 3.1 and the second eddy flow 3.2, described nozzle 2.2 is arranged on the top of described first eddy flow 3.1 and the second eddy flow 3.2.
Described whirl cylinder 1 top is provided with drip ring 5.
The direction of described nozzle 2.2 and horizontal direction are arranged in 90 ° of solid-cone up and down.
As shown in Figure 3, the described blade of the first eddy flow 3.1 and the angle of horizontal plane are 40 ° of <a<50 °, and the described blade of the second eddy flow 3.2 and the angle of horizontal plane are 30 ° of <b<40 °.
A kind of processing method of energy-efficient static dedusting demist, saturated wet flue gas is from bottom to top by dedusting demister 3, when flue gas enters venturi ring 4, air agitation sharply makes dust and tiny droplets mixing, stick together, dust is by tiny droplet capture, and achieve the continuity change of air motion state, distribution of gas state is more even, the saturated wet flue gas of horizontal movement changes High Rotation Speed state into, tiny drop is reunited and is grown up to for larger drop in turbulent flow collision process, utilize the drop carried in flue gas, the separation inertia of dust is different, dust granules in the drop of growing up and flue gas is thrown on whirl cylinder 1 inwall, and gradually form moisture film, can be adsorbed by moisture film by the drop got rid of up afterwards, realize the seizure to drop and dust, Venturi effect is formed by venturi ring 4, shoving of whole gas all interiorly at one time will experience pipe reductions process, thus pressure also reduces at one time, and then generation pressure differential, this pressure differential is used for providing an external suction to fluid, this effect is utilized to accelerate flue gas, when the first eddy flow 3.1 or the second eddy flow 3.2, because the different elevations angle of two eddy flow blades form flow-disturbing effect, add the centrifugal force of flue gas, the fine drop of flue gas inside more thoroughly can be condensed and is thrown on the inwall moisture film of whirl cylinder 1, increase flue gas flow, increase processing speed, flue gas is after high-speed motion, prevent the eddy current that gas is produced by inwall during venturi ring 4, air flow method is more even, nozzle about 2.2 is in 90 ° of solid-cone, effectively can not only clear up the sewage membrane on whirl cylinder 1 inside, the sewage membrane on blade can also be cleared up simultaneously, at the top of whirl cylinder 1, because water droplet easily blows out along inwall by air-flow upwards, drip ring 5 plays the water droplet blocking outflow, the water droplet of process can flow out below whirl cylinder 1 along the gap between inwall and eddy flow.
Reasonable in design of the present invention, can increase flue gas flow rate by venturi ring, increases the operating efficiency of fume treatment, nozzle can clear up the dust on blade and whirl cylinder inwall simultaneously, reduces running resistance, reduces operation energy consumption, increase operating efficiency, energy-conserving and environment-protective.
The present invention is not limited to aforesaid detailed description of the invention.The present invention expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (5)
1. an energy-efficient static dedusting demister, comprise whirl cylinder (1), it is characterized in that, described whirl cylinder (1) inner hub location is provided with flusher (2), it is inner that described flusher (2) runs through whirl cylinder (1), described flusher (2) comprises jet water spout (2.1) and nozzle (2.2), described nozzle (2.2) is evenly distributed on arbitrary cross section of jet water spout (2.1), described whirl cylinder (1) inner homogeneous is provided with some groups of dedusting demisters (3), described dedusting demister (3) comprises the first eddy flow (3.1) and the second eddy flow (3.2), described first eddy flow (3.1) and the second eddy flow (3.2) below are all provided with venturi ring (4), described nozzle (2.2) is arranged on the top of described first eddy flow (3.1) and the second eddy flow (3.2).
2. the energy-efficient static dedusting demister of one according to claim 1, it is characterized in that, described whirl cylinder (1) top is provided with drip ring (5).
3. the energy-efficient static dedusting demister of one according to claim 1, is characterized in that, the direction of described nozzle (2.2) and horizontal direction are arranged in 90 ° of solid-cone up and down.
4. the energy-efficient static dedusting demister of one according to claim 1, it is characterized in that, the described blade of the first eddy flow (3.1) and the angle of horizontal plane are 40 ° of <a<50 °, and the described blade of the second eddy flow (3.2) and the angle of horizontal plane are 30 ° of <b<40 °.
5. the processing method of an energy-efficient static dedusting demist, it is characterized in that, saturated wet flue gas enters whirl cylinder (1) from bottom to top by dedusting demister (3), when flue gas enters venturi ring (4), air agitation sharply makes dust and tiny droplets mixing, stick together, dust is by tiny droplet capture, the saturated wet flue gas of horizontal movement changes High Rotation Speed state into, tiny drop is reunited and is grown up to for larger drop in turbulent flow collision process, the drop carried in flue gas, the separation inertia of dust is different, dust granules in the drop of growing up and flue gas is thrown on whirl cylinder (1) inwall, and gradually form moisture film, can be adsorbed by moisture film by the drop got rid of up afterwards, drop and dust are caught, Venturi effect is formed by venturi ring (4), flue gas is accelerated, when the first eddy flow (3.1) and second eddy flow (3.2), because the different elevations angle of two eddy flow blades form flow-disturbing effect, add the centrifugal force of flue gas, the fine drop of flue gas inside more thoroughly can be condensed and is thrown on the inwall moisture film of whirl cylinder (1), increase flue gas flow and processing speed, nozzle (2.2) is up and down in 90 ° of solid-cone, sewage membrane on effective cleaning whirl cylinder (1) inside, the sewage membrane on blade can also be cleared up simultaneously, at the top of whirl cylinder (1), drip ring (5) blocks the water droplet got on by air-flow band, the water droplet of process flows out along the gap between inwall and eddy flow from whirl cylinder (1) below.
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| CN201510848524.0A CN105251309A (en) | 2015-11-27 | 2015-11-27 | Efficient energy-saving static dust and smoke remover and treatment method thereof |
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| CN201510848524.0A CN105251309A (en) | 2015-11-27 | 2015-11-27 | Efficient energy-saving static dust and smoke remover and treatment method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390664A (en) * | 2016-12-06 | 2017-02-15 | 山东国舜建设集团有限公司 | Efficient static and rotational flow combined sulfuric acid mist synergic particle removing device for coal-fired flue gas |
| CN106422537A (en) * | 2016-08-26 | 2017-02-22 | 同正环保集团有限公司 | Multi-cyclone dedusting and demisting device |
| CN106621670A (en) * | 2017-01-11 | 2017-05-10 | 南京宇行环保科技有限公司 | Coagulation-enhanced type cyclone dedusting and demisting device |
| CN108654219A (en) * | 2018-06-05 | 2018-10-16 | 临沂圣大环保工程有限公司 | A kind of demisting deduster |
| WO2019023871A1 (en) * | 2017-07-31 | 2019-02-07 | 北京中能诺泰节能环保技术有限责任公司 | Dedusting and demisting apparatus for wet desulfurization, and electromechanical coupling wet dedusting and demisting apparatus |
| CN111013262A (en) * | 2019-12-13 | 2020-04-17 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | Flushing water device for sleeve type dust removal and demisting equipment |
| CN111569601A (en) * | 2020-05-06 | 2020-08-25 | 江汉大学 | Flue gas dust removal and adsorption desulfurization integrated device |
| CN112169456A (en) * | 2020-11-10 | 2021-01-05 | 西安热工研究院有限公司 | Cyclone dust and mist removing device |
| CN114307483A (en) * | 2022-02-21 | 2022-04-12 | 河北华强科技开发有限公司 | Steam dust removal system |
| CN115814556A (en) * | 2023-02-14 | 2023-03-21 | 青岛海纳化工环保设备有限公司 | Wet dust removal device and dust removal method |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422537A (en) * | 2016-08-26 | 2017-02-22 | 同正环保集团有限公司 | Multi-cyclone dedusting and demisting device |
| CN106390664A (en) * | 2016-12-06 | 2017-02-15 | 山东国舜建设集团有限公司 | Efficient static and rotational flow combined sulfuric acid mist synergic particle removing device for coal-fired flue gas |
| CN106621670A (en) * | 2017-01-11 | 2017-05-10 | 南京宇行环保科技有限公司 | Coagulation-enhanced type cyclone dedusting and demisting device |
| WO2019023871A1 (en) * | 2017-07-31 | 2019-02-07 | 北京中能诺泰节能环保技术有限责任公司 | Dedusting and demisting apparatus for wet desulfurization, and electromechanical coupling wet dedusting and demisting apparatus |
| CN108654219A (en) * | 2018-06-05 | 2018-10-16 | 临沂圣大环保工程有限公司 | A kind of demisting deduster |
| CN111013262A (en) * | 2019-12-13 | 2020-04-17 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | Flushing water device for sleeve type dust removal and demisting equipment |
| CN111569601A (en) * | 2020-05-06 | 2020-08-25 | 江汉大学 | Flue gas dust removal and adsorption desulfurization integrated device |
| CN111569601B (en) * | 2020-05-06 | 2024-05-07 | 江汉大学 | Flue gas dust removal and adsorption desulfurization integrated device |
| CN112169456A (en) * | 2020-11-10 | 2021-01-05 | 西安热工研究院有限公司 | Cyclone dust and mist removing device |
| CN114307483A (en) * | 2022-02-21 | 2022-04-12 | 河北华强科技开发有限公司 | Steam dust removal system |
| CN115814556A (en) * | 2023-02-14 | 2023-03-21 | 青岛海纳化工环保设备有限公司 | Wet dust removal device and dust removal method |
| CN115814556B (en) * | 2023-02-14 | 2024-01-09 | 青岛海纳化工环保设备有限公司 | Wet dust removal device and dust removal method |
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