CN202188770U - Smoke and waste heat comprehensive utilization device of annular kiln - Google Patents

Smoke and waste heat comprehensive utilization device of annular kiln Download PDF

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Publication number
CN202188770U
CN202188770U CN2011201735670U CN201120173567U CN202188770U CN 202188770 U CN202188770 U CN 202188770U CN 2011201735670 U CN2011201735670 U CN 2011201735670U CN 201120173567 U CN201120173567 U CN 201120173567U CN 202188770 U CN202188770 U CN 202188770U
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CN
China
Prior art keywords
smoke
ozone water
ring type
heat exchange
type heat
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Expired - Fee Related
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CN2011201735670U
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Chinese (zh)
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刘远蓉
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刘远蓉
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Priority to CN2011201735670U priority Critical patent/CN202188770U/en
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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
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • 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

Abstract

The utility model relates to a smoke and waste heat comprehensive utilization device of an annular kiln, which is characterized in that an ozone water spraying head is arranged on the upper portion in a spraying pipe, an ozone water reflowing mouth is arranged below the spraying pipe, and the ozone water spraying head and the ozone water reflowing mouth are connected to an ozone water storage tank. A ring type heat exchange pipeline is arranged behind a draught fan arranged at the tail end of the spraying pipe, a methane tank is arranged in the ring type heat exchange pipeline, and the tail end of the ring type heat exchange is opened towards a greenhouse. The smoke and waste heat comprehensive utilization device has the advantages of purifying annular kiln smoke, providing carbon dioxide in the smoke to plants as gas fertilizer, intercepting most waste gas and dust in the smoke, and guaranteeing that the smoke is discharged up to standard. The waste heat of the smoke is used for heating the methane tank, and more methane is generated through mesophilic fermentation. Biogas slurry irrigates the plants in dripping mode as chemical and fertilizer to obtain high yield. Biogas residue can be used for cultivating earthworms in the greenhouse, and earthworm feces can be used for soil improvement.

Description

The flue gas and the residual heat integrative of annular kiln utilize equipment
Technical field
The utility model relates to a kind of environmental pollution improvement and comprehensive utilization of resources equipment.
Background technology
A main process of producing ceramic product is to burn till, and burns till in stove and carries out.The kiln of ceramic product production has continous way (tunnel cave, annular kiln) and intermittently carries out (down-draft kiln), no matter be tunnel cave or down-draft kiln, its thermal efficiency is all lower.Inefficient main cause is the exhaust emissions heat loss.The exhaust temperature of tunnel cave is generally at 200 ℃-300 ℃, also have up to 400 ℃, the exhaust gas temperature of down-draft kiln can be up to 560 ℃.Burn till the thermal loss that tail gas is taken away, account for the ratio of total amount of heat, tunnel cave is about 20%-40%, and down-draft kiln is about 30%-50%.The fume afterheat utilization of these two kinds of kilns, existing a lot of patents.
Annular kiln is more energy-conservation than tunnel cave and down-draft kiln, also extensively exists at villages and towns in rural areas at present, remedies rural area building supplies breach.Heat in the wheel kiln exhaust gas is used to preheating, dry brick, and the temperature of generally taking turns kiln exhaust gas is below 100 ℃.The annular kiln exhaust temperature of operating well can be low to moderate about 60 ℃.Remaining heat in the wheel kiln exhaust gas, much lower compared with the heat that aforementioned two kinds of kilns are discharged, recycle and want difficulty relatively.But, can pass through technological means, the waste heat in the flue gas is fully utilized.
In addition, in the stove tail gas, the CO2 emission that fired coal combustion produced is the one of the main reasons of atmosphere greenhouse effects.Reduce in the stove flue gas or do not discharge carbon dioxide basically, will make huge contribution carbon dioxide discharge-reduction.Simultaneously, the carbon dioxide in the stove flue gas is produced needed carbon-dioxide gasfertilizer as industrialized agriculture, can significantly improve crop yield.
Summary of the invention
The purpose of the utility model provides the technological facilities of a kind of annular kiln flue gas and residual heat integrative utilization thereof, to remedy the deficiency of prior art.With patent of invention " method of one-step method comprehensive utilization rubbish sintering micro-pore ecological brick " (200810044895.3) supporting use of the applicant's application, effect can be better.
The technical scheme that the utility model adopted is: the flue gas of annular kiln and residual heat integrative utilize equipment; It is characterized in that: the shower internal upper part is provided with the Ozone Water spray head; The Ozone Water refluxing opening is arranged under the shower, and Ozone Water spray head and Ozone Water refluxing opening are connected in the Ozone Water storage tank; Behind the air-introduced machine of shower end, be provided with the ring type heat exchange pipeline, in the ring type heat exchange pipeline methane-generating pit arranged; The end openings of ring type heat exchange pipeline is in warmhouse booth.
The good effect of the utility model is: owing to the utlity model has above-mentioned technical unit, after reality is used, at first can be with the annular kiln gas cleaning; And fertile the carbon dioxide in the flue gas as gas,, industrialized agriculture (plastic greenhouse) uses in producing, and provide photosynthesis of plant requisite carbon dioxide; Promote the plant growth; Increase output, can also the major part of waste gas in the flue gas and dust tackled, guarantee the flue gas qualified discharge.The waste heat of the flue gas methane-generating pit medium and high temperature fermentation high yield biogas of heating can be handled and comprises biomass solid, liquid debris, like excrement of animals, diet and kitchen wastes, water hyacinth, agricultural stalk etc., preserves the ecological environment.The biogas that produces both can the burning-point booth in biogas lamp, for booth adds lustre to, heat and carbon-dioxide gasfertilizer, also can generate electricity, also can be used as domestic gas and use.Heated in the tail gas of methane-generating pit and also had a certain amount of waste heat, also can heat, dehumidify, favourable plant growth for booth.Natural pond liquid obtains high yield as medicine and fertile drip irrigation plant.The natural pond slag can be in warmhouse booth breeding earthworm, the earthworm excrement is used for improving the soil.
The enforcement of the utility model both can have been administered vast rural area and polluted, and improved the rural residence environment, and protection is ecological, again the flue gas of annular kiln and the waste heat in the flue gas has been realized recycling, and its economy, society and ecological benefits are significant.
Pass through embodiment below, and combine accompanying drawing that the utility model is further described.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment
Embodiment: the art designs thinking of the utility model is: the Ozone Water spray absorbs remaining pernicious gas and sedimentation dust device in the flue gas; Tail gas heating methane tank mesophilic digestion high yield marsh gas power generation device; Cooled tail gas is the warmhouse booth gain of heat, increases and execute carbon-dioxide gasfertilizer high yield seedling device.Tail gas sprays with Ozone Water; Absorb remaining pernicious gas and sedimentation dust device in the flue gas: characteristic is flue gas passes through the Ozone Water spray more than the Pyatyi in gas pipeline after; Absorb most of remaining harmful exhausts such as sulfur dioxide, the most of dust of sedimentation purifies flue gas basically.Ozone Water behind the spray is as the Whirlwind tank water of handling sorting consumer waste.After utilizing certain hour, use as the water distribution of brickmaking.The mud of deposition is used for brickmaking in the Whirlwind tank.Flue gas through the Ozone Water spray; Introduce the underground methane-generating pit chuck heating natural pond liquid that is built in the solar energy greenhouse booth with air-introduced machine, make the temperature of methane-generating pit reach 35 ℃-50 ℃, medium and high temperature fermentation high yield biogas; It is personal to generate electricity through the biogas that purifies, or is used for other aspects.Tail gas discharged in the chuck of methane-generating pit is introduced the solar energy greenhouse booth through piping, for plants such as the seedling of planting in the booth, vegetables provide heat energy, carbon-dioxide gasfertilizer.Under the irradiation of plant growth lamp that with biogas electricity or civil power is the energy, growth fast obtains high yield.
Concrete workflow is following.
Flue gas gets into shower 2 through flue 1, and with the Ozone Water in the Ozone Water storage tank 5, pump to spray head 4 behind the above spray of Pyatyi, is sent to ring type heat exchange pipeline 8 by air-introduced machine 7, after methane-generating pit 9 heating, gets into warmhouse booth 10 by water pump 3.
Ozone Water behind the spray flows back to Ozone Water storage tank 5 from the refluxing opening 12 of the bottom of shower 2, and after circulation after a while, the valve 6 under Ozone Water storage tank 5 is used for eddy flow washing sorting rubbish, uses as the brickmaking water distribution behind the operation certain hour.
The flue gas through washing that air-introduced machine 7 is seen off heats through underground type methane-generating pit 9 peripheral 8 pairs of natural ponds of ring type heat exchange pipeline liquid, makes the temperature of natural pond liquid reach 35 ℃-50 ℃, lets the methane-generating pit medium and high temperature ferment high yield biogas.Biogas that methane-generating pit produces can be supplied the biogas generator generating.
Flue tail gas from ring type heat exchange pipeline 8 comes out gets into warmhouse booth 10, for booth heats, increases carbon-dioxide gasfertilizer.Part biogas gets into booth, and burning-point biogas lamp 11 is for the plant in the canopy provides illumination, heat and carbon-dioxide gasfertilizer.
Flue tail gas gets final product qualified discharge through the Ozone Water washing of front and plant absorbing, the purification in the booth.This discharging gas belongs to clean air, and is environmentally friendly.
This comprehensive utilization flue gas and waste heat facility are not only applicable to annular kiln, and the flue tail gas temperature of all industrial furnaces is lower than under 100 ℃ the situation, can use .

Claims (1)

1. the flue gas of annular kiln and residual heat integrative utilize equipment, it is characterized in that: the shower internal upper part is provided with the Ozone Water spray head, and the Ozone Water refluxing opening is arranged under the shower, and Ozone Water spray head and Ozone Water refluxing opening are connected in the Ozone Water storage tank; Behind the air-introduced machine of shower end, be provided with the ring type heat exchange pipeline, in the ring type heat exchange pipeline methane-generating pit arranged; The end openings of ring type heat exchange pipeline is in warmhouse booth.
CN2011201735670U 2011-05-27 2011-05-27 Smoke and waste heat comprehensive utilization device of annular kiln Expired - Fee Related CN202188770U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201735670U CN202188770U (en) 2011-05-27 2011-05-27 Smoke and waste heat comprehensive utilization device of annular kiln

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201735670U CN202188770U (en) 2011-05-27 2011-05-27 Smoke and waste heat comprehensive utilization device of annular kiln

Publications (1)

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CN202188770U true CN202188770U (en) 2012-04-11

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103194377A (en) * 2013-04-10 2013-07-10 涂维浩 Biogas engineering product and agricultural planting combined comprehensive utilization system
CN103430906A (en) * 2013-07-12 2013-12-11 盐城市新洋农业试验站 Method for resource integrated utilization of agricultural wastes
CN103712478A (en) * 2013-12-13 2014-04-09 电白县博贺港饲料渔粉厂 Fish-boiling tail gas processing device
CN105194992A (en) * 2015-08-31 2015-12-30 青岛海之源智能技术有限公司 Comprehensive waste gas treatment system
CN108251295A (en) * 2018-03-20 2018-07-06 农业部沼气科学研究所 A kind of biogas heat insulation system of heat circulation

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103194377A (en) * 2013-04-10 2013-07-10 涂维浩 Biogas engineering product and agricultural planting combined comprehensive utilization system
CN103194377B (en) * 2013-04-10 2014-09-10 涂维浩 Biogas engineering product and agricultural planting combined comprehensive utilization system
CN103430906A (en) * 2013-07-12 2013-12-11 盐城市新洋农业试验站 Method for resource integrated utilization of agricultural wastes
CN103712478A (en) * 2013-12-13 2014-04-09 电白县博贺港饲料渔粉厂 Fish-boiling tail gas processing device
CN103712478B (en) * 2013-12-13 2015-10-14 电白县博贺港饲料渔粉厂 A kind of Boiled fish exhaust gas processing device
CN105194992A (en) * 2015-08-31 2015-12-30 青岛海之源智能技术有限公司 Comprehensive waste gas treatment system
CN105194992B (en) * 2015-08-31 2017-05-03 山东新华能源工程技术有限公司 Comprehensive waste gas treatment system
CN108251295A (en) * 2018-03-20 2018-07-06 农业部沼气科学研究所 A kind of biogas heat insulation system of heat circulation
CN108251295B (en) * 2018-03-20 2020-04-28 农业部沼气科学研究所 Methane tank with heat energy circulating system

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C17 Cessation of patent right
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Granted publication date: 20120411

Termination date: 20120527