CN203784958U - Environment-friendly and energy-saving multistage incinerator - Google Patents
Environment-friendly and energy-saving multistage incinerator Download PDFInfo
- Publication number
- CN203784958U CN203784958U CN201420094350.4U CN201420094350U CN203784958U CN 203784958 U CN203784958 U CN 203784958U CN 201420094350 U CN201420094350 U CN 201420094350U CN 203784958 U CN203784958 U CN 203784958U
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- combustion chamber
- combustion
- fuel nozzle
- air nozzle
- thermocouple
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Abstract
The utility model discloses an environment-friendly and energy-saving multistage incinerator which is provided with a first combustion chamber, a second combustion chamber and a third combustion chamber, wherein the combustion temperatures of the first combustion chamber, the second combustion chamber and the third combustion chamber are gradually increased, and the sizes are gradually reduced. Garbage with different harmless degradation incineration temperatures are incinerated in a multistage combustion manner, smoke is discharged from the third combustion chamber through a fourth combustion chamber, S-shaped smoke channels and a bag type dust collector which are sequentially connected above the top of the third combustion chamber, smoke purification devices and knocking vibration devices are arranged in the smoke channels, and bottoms of the first combustion chamber, the second combustion chamber and the third combustion chamber adopt slope shapes, so that incineration objects can pass conveniently; a sieve structure provided with holes is arranged; burnt products are collected to corresponding collecting chambers in a vibrating manner, combustion apparatuses and temperature measuring devices are arranged in the first combustion chamber, the second combustion chamber and the third combustion chamber, and a control system adjusts the combustion apparatuses according to feedback of the temperature measuring devices, so that temperatures of the combustion chambers are controlled, heat energy is saved, and the incineration effect is improved.
Description
Technical field
The utility model relates to a kind of incinerator, the multistage incinerator of especially a kind of environmental protection and energy saving.
Background technology
There is the phenomenon of garbage-surrounded city in the multiple cities of China at present, and house refuse causes the severe contamination to environment, is very important problem of modern society to the processing of rubbish.The minimizing of rubbish, Harmless, resource are the active approaches that solves its environmental pollution and the utilization of resources.At present the processing of rubbish is adopted to burning or buried mostly, because house refuse accumulation is more and more, bury the efficiency of processing house refuse lower than the growth rate of rubbish by the degree of depth, bury house refuse and need large area land used, and be buried in underground rubbish and be easy to polluted underground water source, in order to overcome the problem that disposal of refuse mode produces of burying, at present a lot of cities utilize incinerator to concentrate airtight burning domestic garbage, by burning, rubbish are carried out to harmless treatment.
Waste incineration is a kind of method of traditional disposal of refuse.After rubbish is processed with burning method, garbage energy minimizing, saves land used, also can eliminate various pathogen, and poisonous and harmful substance is converted into harmless object.Not not thorough due to refuse classification behavior, there is various article in conventional garbage, contain large quantity of moisture and chemical products, such as fruit, vegetables, plastics and oil product etc., the innoxious incineration temperature of various article is inconsistent, burning degree is also variant, and existing incinerator all adopts identical incineration temperature, if adopt high incineration temperature always, will cause energy consumption too high, adopt low incineration temperature to cause wherein part harmful substance cannot burn completely, cause environmental pollution.
Utility model content
The purpose of this utility model is to provide the multistage incinerator of a kind of environmental protection and energy saving.To overcome the deficiency that can cause environmental pollution and thermal waste when prior art is worked.The mode that adopts multistage combustion, adopts different incineration temperatures to the rubbish of the innoxious degraded incineration temperature of difference, has saved heat energy, has improved burning effect.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of multistage incinerator, comprises body of heater, and furnace body outer wall is provided with heat-insulation layer, and top, body of heater side is provided with fire door, and described fire door connects feeding-passage 10, and described feeding-passage is communicated with the first combustion chamber 1, and described fire door place is provided with air-blast device 11; This air-blast device is to the air blast of fire door place, to prevent that the burning gases in body of heater from revealing with contaminated environment from fire door.
In body of heater, be provided with successively the first combustion chamber 1, the second combustion chamber 2, the 3rd combustion chamber 3 and the 4th combustion chamber 4, the second combustion chamber 2 is positioned at 1 rear, the first combustion chamber and is communicated with the first combustion chamber 1, the 3rd combustion chamber 3 is positioned at 2 rears, the second combustion chamber and is communicated with the second combustion chamber 2, the 4th combustion chamber 4 is positioned at 3 tops, the 3rd combustion chamber and is communicated with the 3rd combustion chamber 3, between the second combustion chamber 2 and the first combustion chamber 1, be provided with the first baffle plate, between the 3rd combustion chamber 3 and the second combustion chamber 2, be provided with second baffle, between the 4th combustion chamber 4 and the 3rd combustion chamber, 3 are provided with the 3rd baffle plate, there are many snakelike parallel exhaust gases passes the 4th top, combustion chamber, in the middle of every snakelike exhaust gases passes, there are multiple sprayer units, can spray the fume-clarifying agent (NaOH that desulfurization is used, soda lime etc.) the aqueous solution.The fume-clarifying agent aqueous solution of sprayer unit ejection can be removed the deleterious acidic such as sulfur dioxide, the hydrogen halides gas in part flue dust and flue gas, reduces flue-gas temperature simultaneously, reduces the infringement of high-temperature flue gas to follow-up dust-removal cloth-bag.Snakelike exhaust gases passes can be saved the energy for the air that air-introduced machine is introduced from body of heater carries out preheating, and the fume-clarifying agent aqueous solution is attached to after snakelike exhaust gases passes simultaneously, can expand the contact surface area with flue gas.Percussion vibration device is installed on snakelike exhaust gases passes, is removed the flue dust that is attached to exhaust gases passes wall.Exhaust gases passes top is sack cleaner, efficiently removes flue dust.Sack cleaner top is for being equipped with the smoke eliminator of the adsorbents such as active carbon, removes in flue gas the harmful exhausts such as bioxin.
The bottom of described the first combustion chamber 1, the second combustion chamber 2, the 3rd combustion chamber 3 is sieve texture with holes, below is respectively equipped with the first collecting chamber 5, the second collecting chamber 6, the 3rd collecting chamber 7 that are connected with the first combustion chamber, the second combustion chamber, the 3rd combustion chamber respectively, described the first combustion chamber, the second combustion chamber, three-barreled bottom are bascule, realize vertical tremor by being attached thereto the shaking device connecing; Make ashes after burning can fall as early as possible below and be attached thereto logical collecting chamber.
Described the first combustion chamber, the second combustion chamber, three-barreled bottom are continuous ramp shaped, and the bottom of the first combustion chamber is higher than the bottom of the second combustion chamber, the bottom of the second combustion chamber, higher than three-barreled bottom, is conducive to incinerated matter smoothly successively by the first to the 3rd combustion chamber.The volume of the first combustion chamber is greater than the second combustion chamber, and the volume of the second combustion chamber is greater than the 3rd combustion chamber, and three-barreled rear is clout outlet; Because incinerated matter in this flow process gradually reduces, therefore make the first to the 3rd combustion chamber volume gradually reduce, can realize high temperature incineration with fuel still less simultaneously, play the effect of energy-conserving and environment-protective.
In the first described Inner Wall of Combustion Chamber, be provided with the first fuel nozzle, the first air nozzle and the first temperature thermocouple, be provided with the second fuel nozzle in the second described Inner Wall of Combustion Chamber, the second air nozzle and the second temperature thermocouple, be provided with the 3rd fuel nozzle in the 3rd described Inner Wall of Combustion Chamber, the 3rd air nozzle and the 3rd temperature thermocouple, be provided with the 4th fuel nozzle in the 4th described Inner Wall of Combustion Chamber, the 4th air nozzle and the 4th temperature thermocouple, described have the first fuel nozzle, the first air nozzle and the first temperature thermocouple, the second fuel nozzle, the second air nozzle and the second temperature thermocouple, the 3rd fuel nozzle, the 3rd air nozzle and the 3rd temperature thermocouple, the 4th fuel nozzle, the 4th air nozzle and the 4th temperature thermocouple, be communicated with 13 with control system respectively, and described control system is passed through from the first thermocouple, the second thermocouple, three thermocouple, the temperature of the 4th thermocouple feedback regulates respectively the first fuel nozzle and the first air nozzle, the second fuel nozzle and the second air nozzle, the 3rd fuel nozzle and the 3rd air nozzle, the fuel of the 4th fuel nozzle and the 4th air nozzle and nozzle addition, the 4th combustion chamber is had than the 3rd higher temperature in combustion chamber, the 3rd combustion chamber has the temperature higher than the second combustion chamber, and the second combustion chamber has the temperature higher than the first combustion chamber.The material that wherein burning-point is lower is sufficient combustion in the first combustion chamber, and the high or washy material of burning-point continues to enter second and third combustion chamber that temperature is higher and continues fully to burn.
Brief description of the drawings
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the multistage incinerator structural representations of the environmental protection and energy saving described in the utility model embodiment, in figure:
1, the first combustion chamber; 2, the second combustion chamber; 3, the 3rd combustion chamber; 4, the 4th combustion chamber; 5, the first collecting chamber; 6, the second collecting chamber; 7, the 3rd collecting chamber; 8, exhaust gases passes; 9, bag-type dust, flue gas cleaner; 10, feeding-passage; 11, air-blast device; 12, shaking device; 13, control system.
detailed description of the invention
Multistage incinerator, comprises body of heater, and furnace body outer wall is provided with heat-insulation layer, to prevent heat loss, plays environmental-protection function.
Body of heater side is provided with fire door, and fire door connects feeding-passage 10, and feeding-passage 10 is communicated with the first combustion chamber 1, and fire door place is provided with air-blast device 11; This air-blast device 11 makes the air pressure at fire door place higher than in body of heater, to prevent that the burning gases in body of heater from revealing with contaminated environment from fire door.
In body of heater, be provided with successively between first to fourth connected combustion chamber, each combustion chamber, be provided with can folding baffle plate, there are many snakelike parallel exhaust gases passes 8 the 4th top, combustion chamber, in the middle of every snakelike exhaust gases passes, there are multiple sprayer units, can spray the aqueous solution of fume-clarifying agent (NaOH, soda lime etc. that desulfurization is used).The fume-clarifying agent aqueous solution of sprayer unit ejection can be removed the deleterious acidic such as sulfur dioxide, the hydrogen halides gas in part flue dust and flue gas, reduces flue-gas temperature simultaneously, reduces the infringement of high-temperature flue gas to follow-up dust-removal cloth-bag.Snakelike exhaust gases passes can be saved the energy for the air that air-introduced machine is introduced from body of heater carries out preheating, and the fume-clarifying agent aqueous solution is attached to after snakelike exhaust gases passes simultaneously, can expand the contact surface area with flue gas.Percussion vibration device is installed on snakelike exhaust gases passes, is removed the flue dust that is attached to exhaust gases passes wall.Exhaust gases passes top is sack cleaner, efficiently removes flue dust.Sack cleaner top is for being equipped with the smoke eliminator of the adsorbents such as active carbon, removes in flue gas the harmful exhausts such as bioxin.
The 4th top, combustion chamber is connected with snakelike, and inwall is provided with the exhaust gases passes 8 of flue dust sorbing material, and the top of exhaust gases passes is provided with sack cleaner 9, and the inwall of sack cleaner is provided with water injector; First is sieve shape with holes to three-barreled bottom, and below is respectively equipped with and is attached thereto respectively logical the first to the 3rd collecting chamber, first is bascule to three-barreled bottom, realizes vertical tremor by being attached thereto the shaking device connecing;
First is continuous ramp shaped to three-barreled bottom, and reduces successively, and the first three-barreled volume in combustion chamber to the reduces successively, and the rear of the 3rd combustion chamber 3 is clout outlet;
In first to fourth described Inner Wall of Combustion Chamber, be respectively equipped with fuel nozzle, air nozzle and temperature thermocouple, this fuel nozzle, air nozzle are connected with control system 13 with temperature thermocouple, the temperature control fuel recording by thermocouple and air addition, raise the temperature of first to fourth combustion chamber successively.
Workflow of the present utility model is as follows: house refuse enters the first combustion chamber 1 via feeding-passage 10, the material that wherein burning-point is lower is sufficient combustion herein, high or the washy material of burning-point continues to enter the second combustion chamber 2, three combustion chambers 3 that temperature is higher and continues to burn, the bottom of each combustion chamber is sieve shape with holes, realizes vertical tremor by being attached thereto the shaking device 12 connecing; Make ashes after burning can fall as early as possible below and be attached thereto logical collecting chamber.First is continuous ramp shaped to three-barreled bottom, be conducive to incinerated matter smoothly successively by the first to the 3rd combustion chamber, the 4th combustion chamber 4 is gas combustion chamber, last gas fully burns at this, and discharge by many snakelike exhaust gases passes 8 that are attached thereto, exhaust gases passes is snakelike, has increased gas flow process, exhaust gases passes top is sack cleaner and flue-gas cleaning devices 9, and the harmful substances such as flue dust, bioxin are further purified.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, within all dropping on protection domain of the present utility model.
Claims (1)
1. a multistage incinerator, is characterized in that, comprises body of heater, and furnace body outer wall is provided with heat-insulation layer, and body of heater top is provided with fire door, and described fire door connects feeding-passage, and described feeding-passage is communicated with the first combustion chamber, and described fire door place is provided with air-blast device;
In body of heater, be provided with successively the first combustion chamber, the second combustion chamber, the 3rd combustion chamber and the 4th combustion chamber, the second combustion chamber is positioned at the first rear combustion chamber and is communicated with the first combustion chamber, the 3rd combustion chamber is positioned at the second rear combustion chamber and is communicated with the second combustion chamber, the 4th combustion chamber is positioned at the 3rd top, combustion chamber and is communicated with the 3rd combustion chamber, between the second combustion chamber and the first combustion chamber, be provided with can folding the first baffle plate, between the 3rd combustion chamber and the second combustion chamber, be provided with can folding second baffle, between the 4th combustion chamber and the 3rd combustion chamber, be provided with can folding the 3rd baffle plate, the 4th top, combustion chamber is connected with many parallel snakelike exhaust gases passes, on every snakelike exhaust gases passes inwall, have multiple in order to spray the sprayer unit of the fume-clarifying agent aqueous solution, on every snakelike exhaust gases passes inwall, percussion vibration device is installed simultaneously, the top of exhaust gases passes is provided with sack cleaner, sack cleaner top is for being equipped with the smoke eliminator of active carbon,
Described the first combustion chamber, the second combustion chamber, three-barreled bottom are sieve texture with holes, below is provided with the first collecting chamber being connected with the first combustion chamber, the second collecting chamber being communicated with the second combustion chamber, the 3rd collecting chamber being connected with the 3rd combustion chamber, described the first combustion chamber, the second combustion chamber, three-barreled bottom are bascule, realize vertical tremor by being attached thereto the shaking device connecing;
Described the first combustion chamber, the second combustion chamber, three-barreled bottom are continuous ramp shaped, and the bottom of the first combustion chamber is higher than the bottom of the second combustion chamber, the bottom of the second combustion chamber is higher than three-barreled bottom, the volume of the first combustion chamber is greater than the second combustion chamber, the volume of the second combustion chamber is greater than the 3rd combustion chamber, and three-barreled rear is clout outlet;
In the first described Inner Wall of Combustion Chamber, be provided with the first fuel nozzle, the first air nozzle and the first temperature thermocouple, be provided with the second fuel nozzle in the second described Inner Wall of Combustion Chamber, the second air nozzle and the second temperature thermocouple, be provided with the 3rd fuel nozzle in the 3rd described Inner Wall of Combustion Chamber, the 3rd air nozzle and the 3rd temperature thermocouple, be provided with the 4th fuel nozzle in the 4th described Inner Wall of Combustion Chamber, the 4th air nozzle and the 4th temperature thermocouple, the first described fuel nozzle, the first air nozzle and the first temperature thermocouple, the second fuel nozzle, the second air nozzle and the second temperature thermocouple, the 3rd fuel nozzle, the 3rd air nozzle and the 3rd temperature thermocouple, the 4th fuel nozzle, the 4th air nozzle and the 4th temperature thermocouple, be communicated with control system respectively, and described control system is passed through from the first thermocouple, the second thermocouple, three thermocouple, the temperature of the 4th thermocouple feedback regulates respectively the first fuel nozzle and the first air nozzle, the second fuel nozzle and the second air nozzle, the 3rd fuel nozzle and the 3rd air nozzle, the fuel of the 4th fuel nozzle and the 4th air nozzle and air addition, the 4th combustion chamber is had than the 3rd higher temperature in combustion chamber, the 3rd combustion chamber has the temperature higher than the second combustion chamber, and the second combustion chamber has the temperature higher than the first combustion chamber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420094350.4U CN203784958U (en) | 2014-03-03 | 2014-03-03 | Environment-friendly and energy-saving multistage incinerator |
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CN201420094350.4U CN203784958U (en) | 2014-03-03 | 2014-03-03 | Environment-friendly and energy-saving multistage incinerator |
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CN203784958U true CN203784958U (en) | 2014-08-20 |
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CN201420094350.4U Expired - Fee Related CN203784958U (en) | 2014-03-03 | 2014-03-03 | Environment-friendly and energy-saving multistage incinerator |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104764022A (en) * | 2015-02-16 | 2015-07-08 | 彭承襟 | Swing-incineration-bed and multi-incineration-chamber household garbage incinerator |
CN105910109A (en) * | 2016-05-17 | 2016-08-31 | 贾金堂 | Novel garbage incinerator system for reducing polluted gas emission |
CN109945161A (en) * | 2019-02-15 | 2019-06-28 | 蒋家慧 | Biomass particle fuel device for laboratory |
-
2014
- 2014-03-03 CN CN201420094350.4U patent/CN203784958U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104764022A (en) * | 2015-02-16 | 2015-07-08 | 彭承襟 | Swing-incineration-bed and multi-incineration-chamber household garbage incinerator |
CN105910109A (en) * | 2016-05-17 | 2016-08-31 | 贾金堂 | Novel garbage incinerator system for reducing polluted gas emission |
CN109945161A (en) * | 2019-02-15 | 2019-06-28 | 蒋家慧 | Biomass particle fuel device for laboratory |
CN109945161B (en) * | 2019-02-15 | 2020-02-21 | 温州圆拓机械科技有限公司 | Biomass particle fuel device for laboratory |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20150303 |
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EXPY | Termination of patent right or utility model |