CN209416083U - A kind of baked brick tunnel kiln flue gas desulfurization dust-removal system - Google Patents

A kind of baked brick tunnel kiln flue gas desulfurization dust-removal system Download PDF

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Publication number
CN209416083U
CN209416083U CN201920004163.5U CN201920004163U CN209416083U CN 209416083 U CN209416083 U CN 209416083U CN 201920004163 U CN201920004163 U CN 201920004163U CN 209416083 U CN209416083 U CN 209416083U
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air
flue gas
supply tube
air supply
desulfurizing tower
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CN201920004163.5U
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陆首萍
陆振鑫
张金明
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Jiaxing dabel new building materials Co.,Ltd.
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HAIYAN DABEIR NEW BUILDING MATERIALS CO Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

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Abstract

The utility model provides a kind of baked brick tunnel kiln flue gas desulfurization dust-removal system, including desulfurizing tower (9), wet scrubber (11), second air supply tube (7), third air supply tube (10), first air supply tube (1) and pressure fan (2), it is characterized in that, the baked brick tunnel kiln flue gas desulfurization dust-removal system further includes air heat humidity system, the air heat humidity system includes water tank (5), first heat exchange air hose (3) and separator box (6), the air inlet of first heat exchange air hose (3) is connected to the air outlet of the first air supply tube (1), air outlet setting is in the separation box cavity lower part and towards downward, the air inlet of second air supply tube (7) is arranged on the separation box cavity top, air outlet is connected to the air inlet of the desulfurizing tower (9).The utility model structure is simple, can effectively recycle the heat of high-temperature flue gas, further increases the desulfurization and dedusting effect of desulfurizing tower.

Description

A kind of baked brick tunnel kiln flue gas desulfurization dust-removal system
Technical field
The utility model relates to fired brick production technical field, specifically a kind of baked brick tunnel kiln flue gas desulfurization Dust pelletizing system.
Background technique
Fired brick can generate the higher flue gas of temperature in high-temperature sintering process, and direct emission causes heat waste, mostly This part high-temperature flue gas can be first used for the drying of wet adobe by enterprise, be then re-fed into desulfurized dust collection column and carried out desulfurization and dedusting, but Since, containing the moisture generated after a large amount of wet brick blank dryings, in desulfurization and dedusting, these moistures can stay in doctor solution in these flue gases In, so that doctor solution concentration is lower and lower, desulfurization effect is deteriorated when long-term, and to ensure desulfurization effect, when use must be frequent The doctor solution more renewed, so that desulphurization cost be made to greatly improve.
In addition, temperature when high-temperature flue gas just generates is generally 100 °C~120 °C, also have one after drying wet blank brick Fixed temperature, the flue gas is directly sent into desulfurized dust collection column mostly by enterprise at present, is not recycled, is made to the waste heat of the part At partial heat waste.
Utility model content
Technical problem to be solved in the utility model is to overcome the defect of the above-mentioned prior art, provides a kind of fired brick Flue gas with a large amount of moistures is first passed through in heat-exchange system and carries out waste heat recycling and remove by tunnel oven flue gas desulfurization dust-removal system It is wet, it then is being passed through desulfurizing tower progress desulfurization, is further increasing the desulfurization and dedusting effect of flue gas, and effectively recycled flue gas Heat.
For this purpose, the utility model adopts the following technical solutions: a kind of baked brick tunnel kiln flue gas desulfurization dust-removal system, Including desulfurizing tower, wet scrubber, the second air supply tube, third air supply tube, the first air supply tube and pressure fan, the desulfurizing tower goes out Air port is connected to by third air supply tube with the air inlet of wet scrubber, the baked brick tunnel kiln flue gas desulfurization dust-removal system Further include air heat humidity system, the air heat humidity system include water tank, first be vertically arranged in water tank exchange heat air hose and The air inlet of separator box, the first heat exchange air hose is connected to the air outlet of the first air supply tube, and air outlet is arranged in the separation Box cavity lower part and towards downward, the air inlet setting of second air supply tube on the separation box cavity top, air outlet and The air inlet of the desulfurizing tower is connected to.
Further, the air heat humidity system further includes the second heat exchange air hose being arranged vertically in water tank, and described the The air inlet of two heat exchange air hoses is connected to the air outlet of the first air supply tube, and air outlet is arranged in the separation box cavity lower part and court To downward.
Further, the first heat exchange air hose is more bending metals pipes, and the second heat exchange air hose is more bending metals Pipe.
Further, desulfurizing tower inner cavity lower part is equipped with wind deflector, and the wind deflector is in tilted layout, for sending second The flue gas of air hose discharge is directed to desulfurizing tower inner cavity lower part.
The utility model has the beneficial effects that
(1) flue gas with a large amount of moistures is passed through in air heat humidity system and carries out waste heat recycling and dehumidifying, the heat of recycling Water is used for the ageing of brick raw material, further improves the ageing effect of brick raw material, and the condensed water that flue gas generates when dehumidifying, which has, to be removed Dirt function can effectively reduce the dust in flue gas;
(2) condensed water in flue gas is separated using separator box with gas, and the flue gas after separation is passed through into desulfurization respectively It takes and carries out desulfurization and dedusting with wet scrubber, effectively increase the desulfurization and dedusting effect of flue gas.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of baked brick tunnel kiln flue gas desulfurization dust-removal system.
Fig. 2 is the second structural schematic diagram of more bending metals pipes.
Description of symbols: the first air supply tube of 1-, 2- pressure fan, the heat exchange air hose of 3- first, the heat exchange air hose of 4- second, 5- water Case, 6- separator box, the second air supply tube of 7-, 8- wind deflector, 9- desulfurizing tower, 10- third air supply tube, 11- wet scrubber.
Specific embodiment
The utility model is further described in detail below by specific embodiment and in conjunction with attached drawing.
Referring to Fig. 1 and Fig. 2, a kind of baked brick tunnel kiln flue gas desulfurization dust-removal system is present embodiments provided, including de- Sulphur tower 9, wet scrubber 11, the second air supply tube 7, third air supply tube 10, the first air supply tube 1 and pressure fan 2, the desulfurizing tower 9 Air outlet be connected to the air inlet of wet scrubber 11 by third air supply tube 10.
Specifically, the air inlet of first air supply tube is connected to the exhaust outlet for drying the hothouse of wet adobe, high temperature Flue gas is first passed through in hothouse and wet adobe is dried, be then re-fed into the first air-supply after the discharge of tunnel oven hot-blast outlet Guan Zhong;The blower setting, preferably with centrifugal blower, has largely on the first air supply tube for what hothouse was discharged The high-temperature flue gas of moisture is sent into desulfurizing tower.
It should be noted that the exhaust outlet of hothouse no longer needs to installation air draft when being equipped with pressure fan on the first air supply tube Machine.
The baked brick tunnel kiln flue gas desulfurization dust-removal system further includes air heat humidity system, the air heat humidity system Including water tank 5, the first heat exchange air hose 3 and separator box 6 that are vertically arranged in water tank, the air inlet of the first heat exchange air hose 3 It is connected to the air outlet of the first air supply tube 1, air outlet setting is used in the separation box cavity lower part and towards downward by first The condensed water generated in heat exchange air hose is directed in separator box, and the air inlet of second air supply tube 7 is arranged in the separator box Inner cavity top, air outlet are connected to the air inlet of the desulfurizing tower 9.
Specifically, the water tank is used to recycle the waste heat in high-temperature flue gas and reduces the temperature of high-temperature flue gas, the heat of recycling Water is delivered in ageing room by the way that corresponding water pump and water pipe is arranged, for improving the ageing effect of brick raw material, the separator box For collecting the condensed water and guiding the second air supply tube of flue gas flow direction that generate in the first heat exchange air hose.
Preferably, the separation box cavity lower part is equipped with drainpipe, and the drainpipe is equipped with control valve.
Preferably, the heat-exchange system further includes the water pump 39 and water inlet pipe 38 that water tank bottom is arranged in, the water inlet pipe 38 water inlet is connected to water pump 39, and water outlet setting is being aged indoor chamber top.
Preferably, the air heat humidity system further include be arranged vertically in water tank second heat exchange air hose 4, described second The air inlet of heat exchange air hose 4 is connected to the air outlet of the first air supply tube 1, and air outlet is arranged in the separation box cavity lower part and court To downward, for second condensed water generated in air hose that exchanges heat to be directed in separator box.
Preferably, the first heat exchange air hose 3 is more bending metals pipes, and the second heat exchange air hose 4 is more bending metals Pipe.
Specifically, the structure of more bending metals pipes is preferably with more bending metals pipe structures in Fig. 1 or Fig. 2.
Preferably, the 9 inner cavity lower part of desulfurizing tower is equipped with wind deflector 8, and the wind deflector 8 is in tilted layout, and is used for second The flue gas that air supply tube 7 is discharged is directed to 9 inner cavity lower part of desulfurizing tower.
In the present embodiment, high-temperature flue gas with a large amount of moistures be sent into the heat exchange air hose being arranged vertically in water tank into Row heat exchange, water tank absorb the heat of high-temperature flue gas, and the hot water of recycling is used to be aged the ageing of brick raw material in library, exchange heat in air hose High-temperature flue-gas reduces rapidly, in flue gas it is a large amount of it is Moisture converting be condensed water, these condensed waters can along heat exchange air hose Direction flows into separator box, and the flue gas after dehumidifying is sent into desulfurizing tower after separator box and the second air supply tube and carries out desulfurization, by It is lower in the partial fume water capacity, it will not be reduced in the doctor solution concentration short time in desulfurizing tower, desulfurization effect is preferable.
The protection scope of the utility model is not limited to foregoing description, any other under the enlightenment of the utility model Formal product, it is all that there is same or similar technical side with the utility model no matter making any change in shape or structure Case both is within the protection scope of the present invention.

Claims (4)

1. a kind of baked brick tunnel kiln flue gas desulfurization dust-removal system, including desulfurizing tower (9), wet scrubber (11), second send The air outlet of air hose (7), third air supply tube (10), the first air supply tube (1) and pressure fan (2), the desulfurizing tower (9) passes through third Air supply tube (10) is connected to the air inlet of wet scrubber (11), which is characterized in that the baked brick tunnel kiln flue gas desulfurization Dust pelletizing system further includes air heat humidity system, and the air heat humidity system includes water tank (5), first be vertically arranged in water tank Exchange heat air hose (3) and separator box (6), and the air inlet of first heat exchange air hose (3) and the air outlet of the first air supply tube (1) connect Logical, air outlet setting is in the separation box cavity lower part and towards downward, and the air inlet setting of second air supply tube (7) is in institute Separation box cavity top is stated, air outlet is connected to the air inlet of the desulfurizing tower (9).
2. baked brick tunnel kiln flue gas desulfurization dust-removal system according to claim 1, which is characterized in that the heat exchange removes Wet system further includes the second heat exchange air hose (4) being arranged vertically in water tank, the air inlet and the of second heat exchange air hose (4) The air outlet of one air supply tube (1) is connected to, and air outlet setting is in the separation box cavity lower part and towards downward.
3. baked brick tunnel kiln flue gas desulfurization dust-removal system according to claim 2, which is characterized in that described first changes Hot air pipe (3) is more bending metals pipes, and second heat exchange air hose (4) is more bending metals pipes.
4. baked brick tunnel kiln flue gas desulfurization dust-removal system according to claim 1,2 or 3, which is characterized in that described Desulfurizing tower (9) inner cavity lower part is equipped with wind deflector (8), and the wind deflector (8) is in tilted layout, for the second air supply tube (7) to be discharged Flue gas be directed to desulfurizing tower (9) inner cavity lower part.
CN201920004163.5U 2019-01-03 2019-01-03 A kind of baked brick tunnel kiln flue gas desulfurization dust-removal system Active CN209416083U (en)

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CN201920004163.5U CN209416083U (en) 2019-01-03 2019-01-03 A kind of baked brick tunnel kiln flue gas desulfurization dust-removal system

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Application Number Priority Date Filing Date Title
CN201920004163.5U CN209416083U (en) 2019-01-03 2019-01-03 A kind of baked brick tunnel kiln flue gas desulfurization dust-removal system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113340100A (en) * 2021-07-06 2021-09-03 曹国强 System and method for cooperatively treating municipal sludge/oil sludge by using baked brick tunnel kiln

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113340100A (en) * 2021-07-06 2021-09-03 曹国强 System and method for cooperatively treating municipal sludge/oil sludge by using baked brick tunnel kiln

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Address after: 314300 building 1-3, Yongfu community, Wanghai street, Haiyan County, Jiaxing City, Zhejiang Province

Patentee after: Jiaxing dabel new building materials Co.,Ltd.

Address before: 314305 building 1-3, Yongfu community, Yuantong street, Haiyan County, Jiaxing City, Zhejiang Province

Patentee before: HAIYAN DABEIER NEW BUILDING MATERIAL Co.,Ltd.