CN201237230Y - Multi-stage water screen desulfurizing and dedusting apparatus - Google Patents

Multi-stage water screen desulfurizing and dedusting apparatus Download PDF

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Publication number
CN201237230Y
CN201237230Y CNU2008200767884U CN200820076788U CN201237230Y CN 201237230 Y CN201237230 Y CN 201237230Y CN U2008200767884 U CNU2008200767884 U CN U2008200767884U CN 200820076788 U CN200820076788 U CN 200820076788U CN 201237230 Y CN201237230 Y CN 201237230Y
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CN
China
Prior art keywords
tower body
water
swash plate
extraction device
flue
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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.)
Expired - Fee Related
Application number
CNU2008200767884U
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Chinese (zh)
Inventor
马峰然
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LANGFANG SANLE METAL PAINTING DECORATION CO Ltd
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LANGFANG SANLE METAL PAINTING DECORATION CO Ltd
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Priority to CNU2008200767884U priority Critical patent/CN201237230Y/en
Application granted granted Critical
Publication of CN201237230Y publication Critical patent/CN201237230Y/en
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Abstract

The utility model discloses a multistage water screen desulphurization dust removing device used for conducting desulphurization for and cleaning soot of a boiler. The device comprises a tower body (1) with a soot collection water tank arranged at the bottom part thereof, and slopping plates (2) which are in layered and cross arrangement in the opposite positions inside the tower body, wherein, water holes (10) are formed on the inclined planes of the slopping plates. Through the utility model, the soot entering the tower body can pass through water screens formed among multistage slopping plates repeated in the uprising process, so that the soot can be in full contact with water for the soot rises upwardly and circularly in the tower body. In addition, all that is needed is to arrange a water sprayer on a first-stage slopping plate at the top part of the tower body.

Description

A kind of multistage cascade desulfation dust-extraction device
Technical field
The utility model relates to a kind of desulfation dust-extraction device, refers in particular to a kind of multistage cascade desulfation dust-extraction device.
Background technology
The desulfurization and dedusting of boiler generally is by water smoke the flue dust by flue to be carried out desulfurization and dedusting.Desulfation dust-extraction device comprises a tower body that is connected with chimney, the bottom of tower body links to each other with the blower fan of carrying flue dust, the bottom of tower body is provided with the tank of depositing dust, and tank extends to the outside of tower body from the bottom of tower body, the passage that interconnects is arranged between the bottom of tower body and the tank.Be provided with water pump in the tank of outside, tower body bottom, water pump links to each other with the water spray or the sprayer unit on tower body top by pipeline.Water pump is transported to the water in the tank water spray or the sprayer unit at tower body top, be sprayed into water droplet or water smoke, the flue gas that is moved up by the bottom in tower body is contacted with water smoke with dust, thereby the sulphur in the flue dust is dissolved in the water smoke, dust is wet by water simultaneously, and Liu Hua water smoke and dust wet by water are fallen in the tank of tower body bottom together at last.Present dust arrester generally all is directly to make water form water smoke at the top of tower body, for flue dust is fully contacted with water, often need to be provided with a plurality of sprayer units, even also have the place of injection in the tower body like this less than water, form the dead angle, flue dust can not fully be contacted with water.
Chinese patent ZL01132260.8 discloses a kind of " multi-stage liquid curtain spray washing flue gas desulfurizing deivce ", it is to be equipped with multistage desulfurizing tower with doctor solution showers at different levels are corresponding in staving, desulfurizing tower is made up of lower baffle ring and top cover, lower baffle ring is connected by support with top cover, place, lower baffle ring inside edge is equipped with little baffle ring to form downflow weir, this device adopts flue gas from bottom to top, the top-down counter flow washing structure of doctor solution, be designed to flue gas Zigzag type tendency between baffle plate and the top cover, the turbulivity and the gas-liquid mass transfer of flue gas have been strengthened, strengthen mixed effect, improved the utilization rate of desulfurizing agent.But this apparatus structure complexity, the manufacturing cost height.
The utility model content
The utility model technical issues that need to address provide and a kind ofly can make multistage water curtain type desulfation dust-extraction device that flue dust fully contacts with water, simple in structure.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of multistage cascade desulfation dust-extraction device, comprise flue, tower body, chimney, upper hose and fountain head, the lower side position of tower body is provided with flue, flue is connected with the discharge flue of boiler etc., the top of tower body is connected with chimney, the upper position in tower body be provided with fountain head or waterfog head, upper hose is connected with fountain head, in the upper and lower layering of the relative position of tower body inside the polylith swash plate is set, a side swash plate arranged in a crossed manner with the swash plate of a relative side.
As further improvement of the utility model, an end of described swash plate is a stiff end, and the other end is a free end, and stiff end is packed on the madial wall of the tower body below the fountain head, and stiff end is higher than free end.
Further improve as of the present utility model, the free end of a described skew back plate reach a relative skew back plate stiff end above or below the position.Swash plate crosses one another, and the water of fountain head ejection flows to the root of the second layer swash plate of a relative side through the ground floor swash plate, again by the root of the 3rd layer of swash plate that flows to the left side from second layer swash plate, so repeatedly, up to entering the tower body bottom.Between every layer of swash plate, all form one cascade, flue dust must can fully be contacted with water through cascade in uphill process.
Further improve as of the present utility model, have leaking hole on the inclined plane of described swash plate.In the lower flow process of swash plate, also from then on fall on following one deck swash plate in the leaking hole of swash plate by some water in the eminence of swash plate for water, makes to be present in up and down that the flue dust between the two-layer swash plate contacts with water.
Further improve as of the present utility model, the tower body bottom of described flue below is provided with the collection ash tank of the uncovered part of extending tower body, and tank is enclosed in the outside of tower body bottom, and tank is connected with tower body inside in the bottom of tower body.In the grey tank of collection, the water pump that promising upper hose provides water source and pressure is set.
Further improve as of the present utility model, be provided with blower fan, the blower fan of smoke evacuation also can be set in the top of tower body or chimney to the flue dust pressurization at described flue.
Owing to adopted technique scheme, the obtained technological progress of the utility model is:
The utility model can make the flue dust that enters in the tower body in uphill process, passes through formed cascade between the swash plates at different levels repeatedly, and flue dust is the rising of making a circulation in tower body, can fully contact with water or desulfuration solution.The flue dust that is present in below every layer of swash plate also contacts once more with the water that leaking hole from swash plate spills, and the utility model only need be provided with a water injector and gets final product on the first order swash plate at the top of tower body.The cascade that forms between each swash plate is with after flue dust fully contacts, sulphur in the flue dust is dissolved in the water, make and moistening dust also along with current are flushed in the tank of bottom of tower body, after accumulating certain degree, plaster with precipitation goes out clearly from the open-mouth of tank again, water pump can reuse the water in the tank, saves the energy.The utility model only is provided with the multilayer swash plate in tower body, structure and manufacturing process are simple, and production cost is low.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of swash plate of the present utility model.
Wherein: 1, tower body, 2, swash plate, 3, screw, 4, blower fan, 5, collect grey tank, 6, water pump, 8, upper hose, 9, fountain head, 10, leaking hole.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further details:
The utility model comprises tower body 1, is provided with the grey tank 5 of collection in the bottom of tower body 1, collects the outside that grey tank 5 is enclosed in tower body 1, and is communicated with tower body inside in the bottom of tower body.The bottom of tower body 1 also is provided with the flue that links to each other with blower fan 4, and the top of tower body 1 links to each other with chimney.Relative position layering is provided with the swash plate 2 of arranged crosswise about tower body 1 inside, and an end of each swash plate 2 and tower body 1 are fixedly connected on by screw 3 on the inwall of tower body 1, and the swash plate on upper strata reaches the root of the swash plate of lower floor.Be provided with fountain head 9 on uppermost one deck swash plate, fountain head 9 links to each other with water pump 6 in being arranged on the grey tank of collection 5 by upper hose 8, has leaking hole 10 on the inclined plane of swash plate 2.
The water process ground floor swash plate of fountain head 9 ejections flows to the root of the second layer swash plate of a relative side, by the root of the 3rd layer of swash plate that flows to the left side from second layer swash plate, so repeatedly, collects grey tank up to entering again.Between every layer of swash plate, all form one cascade.In the lower flow process of swash plate, also from then on fall on following one deck swash plate in the leaking hole 10 of swash plate, also forms moisture film in the bottom surface of swash plate by some water in the eminence of swash plate for water, makes to be present in up and down that the flue dust between the two-layer swash plate contacts with water.

Claims (7)

1, a kind of multistage cascade desulfation dust-extraction device, comprise tower body (1), flue, chimney, upper hose (8) and fountain head (9), the lower side position of tower body (1) is provided with flue, the top of tower body (1) is connected with chimney, upper position in tower body be provided with fountain head (9), upper hose (8) is connected with fountain head (9), it is characterized in that: in the inner relative position layering of tower body (1), arranged in a crossed manner swash plate (2) arranged.
2, multistage cascade desulfation dust-extraction device according to claim 1, an end that it is characterized in that swash plate (2) is a stiff end, and the other end is a free end, and stiff end is packed on the madial wall of the tower body (1) below the fountain head (9), and stiff end is higher than free end.
3, multistage cascade desulfation dust-extraction device according to claim 1 and 2, the free end that it is characterized in that a described skew back plate (2) reach between the stiff end of a relative skew back plate (2) and the free end above or below the position.
4, multistage cascade desulfation dust-extraction device according to claim 1 is characterized in that having leaking hole (10) on the inclined plane of described swash plate (2).
5, multistage cascade desulfation dust-extraction device according to claim 1, it is characterized in that the tower body bottom of described flue below is provided with the collection ash tank (5) of the uncovered part of extending tower body, is provided with the water pump (6) that promising upper hose (8) provides water source and pressure in the grey tank of collection (5).
6, multistage cascade desulfation dust-extraction device according to claim 1 is characterized in that described flue is provided with the blower fan (4) to the flue dust pressurization.
7, multistage cascade desulfation dust-extraction device according to claim 1 is characterized in that installing additional the blower fan of smoke evacuation in the top of tower body (1) or chimney.
CNU2008200767884U 2008-05-16 2008-05-16 Multi-stage water screen desulfurizing and dedusting apparatus Expired - Fee Related CN201237230Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200767884U CN201237230Y (en) 2008-05-16 2008-05-16 Multi-stage water screen desulfurizing and dedusting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200767884U CN201237230Y (en) 2008-05-16 2008-05-16 Multi-stage water screen desulfurizing and dedusting apparatus

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CN201237230Y true CN201237230Y (en) 2009-05-13

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102889655A (en) * 2012-10-25 2013-01-23 刘宝林 Waterfall-type spraying air purification conditioner
CN106345748A (en) * 2016-08-18 2017-01-25 醴陵市和泰陶瓷制造有限公司 Ceramic dust suction-blowing integrated machine
CN107894005A (en) * 2017-12-14 2018-04-10 湖北金成光电科技股份有限公司 A kind of dust flue gas water circulation treatment device
CN109341896A (en) * 2018-10-17 2019-02-15 山东前田热能技术股份有限公司 A kind of monitoring system and monitoring method for cast iron heat exchanger
CN110242965A (en) * 2019-04-28 2019-09-17 安徽省绿保环境科技有限公司 A kind of flue gas of garbage furnace processing system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102889655A (en) * 2012-10-25 2013-01-23 刘宝林 Waterfall-type spraying air purification conditioner
CN106345748A (en) * 2016-08-18 2017-01-25 醴陵市和泰陶瓷制造有限公司 Ceramic dust suction-blowing integrated machine
CN106345748B (en) * 2016-08-18 2019-04-16 醴陵市和泰陶瓷制造有限公司 A kind of grey soot blowing all-in-one machine of ceramics suction
CN107894005A (en) * 2017-12-14 2018-04-10 湖北金成光电科技股份有限公司 A kind of dust flue gas water circulation treatment device
CN109341896A (en) * 2018-10-17 2019-02-15 山东前田热能技术股份有限公司 A kind of monitoring system and monitoring method for cast iron heat exchanger
CN110242965A (en) * 2019-04-28 2019-09-17 安徽省绿保环境科技有限公司 A kind of flue gas of garbage furnace processing system

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Effective date of registration: 20150128

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Date of cancellation: 20150728

Granted publication date: 20090513

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Granted publication date: 20090513

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Date of cancellation: 20160128

Granted publication date: 20090513

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Granted publication date: 20090513

Termination date: 20150516

EXPY Termination of patent right or utility model