CN106287730B - A kind of garbage storing hole heating means - Google Patents
A kind of garbage storing hole heating means Download PDFInfo
- Publication number
- CN106287730B CN106287730B CN201610681793.7A CN201610681793A CN106287730B CN 106287730 B CN106287730 B CN 106287730B CN 201610681793 A CN201610681793 A CN 201610681793A CN 106287730 B CN106287730 B CN 106287730B
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- garbage storing
- temperature
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- hole
- garbage
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2207/00—Control
- F23G2207/10—Arrangement of sensing devices
- F23G2207/101—Arrangement of sensing devices for temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2207/00—Control
- F23G2207/40—Supplementary heat supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2900/00—Special features of, or arrangements for incinerators
- F23G2900/50208—Biologic treatment before burning, e.g. biogas generation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2900/00—Special features of, or arrangements for incinerators
- F23G2900/50213—Preheating processes other than drying or pyrolysis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2900/00—Special features of, or arrangements for incinerators
- F23G2900/55—Controlling; Monitoring or measuring
- F23G2900/55001—Controlling combustion air preheating
Abstract
The invention discloses a kind of garbage storings to cheat heating means, industrial circulating water heat is absorbed using water resource heat pump, the water inlet of heat exchanger is connect with water resource heat pump, it is heated using heat exchanger to burning across waste heat boiler furnace roof hot-air, the heating device that the air after being heated heat exchanger using wind turbine is sent into garbage storing hole heats the rubbish in garbage storing hole.The horizontal main pipe and the vertical floral tube being connected to horizontal main pipe that the heating device is connected to wind turbine, the horizontal main pipe are higher than rubbish maximum piling height along garbage storing hole crater wall surrounding arrangement；The vertical floral tube extends to storage hole bottom from horizontal main pipe straight down, and several apertures are distributed on the tube wall of vertical floral tube.The present invention solves in northern low temp area or the garbage storing hole of the relatively low regional garbage incinerating power plant of winter temperature that temperature is too low, and rubbish fermentation is difficult, so that entering aqueous high, the nonflammable, technical problems such as incinerator combustion instability efficiency is low of stove rubbish.
Description
Technical field
The present invention relates to a kind of garbage storings to cheat heating means, and in particular to a kind of a kind of garbage storing hole in industry environmental protection field plus
Hot method is suitable for the garbage storing hole heating of garbage incinerating power plant.
Background technology
With economic development, the improvement of people's living standards, more and more domestic wastes, waste incineration are produced
It comes into being in power plant.Waste incineration and generating electricity can be effectively by recycling municipal solid waste, minimizing, innoxious, not only
The calorific value of rubbish is taken full advantage of, and the oxious component that can be generated to burning is uniformly processed by smoke processing system, is subtracted
Few pollution to environment.
But due to rubbish it is aqueous it is high, calorific value is low, nonflammable, easily cause incinerator and catch fire difficult, combustion instability.Therefore
After domestic waste is transported to garbage incinerating power plant, fermentation moisture need to be sloughed within 3 to 5 days in garbage storing is cheated, while making rubbish
Rubbish calorific value is improved, and enters back into incinerator.Rubbish fermentation process mainly by garbage storing cheat in temperature influenced, and store up hole in
Temperature is mainly influenced by outside air temperature and rubbish itself attenuation degree.
House refuse stockpiling fermentation process in storage is cheated belongs to anaerobic fermentation, is by the organic matter in rubbish in oxygen free condition
The lower process that the gases such as inorganic compounds and methane, carbon dioxide such as N, P are generated using degradations such as anaerobes.It mainly has
Three phases：First stage is the hydrolysed ferment stage, refer to organic matter using hydrolysis acidogenic bactria under the action of hydrolase into
Macromolecular substances, are converted to the stage of small-molecule substance by row hydrolysis and fermentation；Second stage is production hydrogen, production acetic acid stage, is
The small-molecule substance generated on last stage is decomposed under intracellular enzyme effect using hydrogen-producing acetogenic bacteria, generates acetic acid and hydrogen, this
One stage rate of producing acid quickly, makes material distribute decomposed odour, which is also the stage that Leachate site is largely precipitated；Phase III
For the methane phase stage, it is that methane-producing bacteria utilizes the compounds such as H2, CO2, acetic acid, methanol for matrix, converts it into methane.Rubbish
Rubbish is also an exothermic process during the fermentation, once environment temperature is suitable, after fermentation process is normal, sanitary fill process by
It gradually generates heat, further promotes fermentation.
When outside air temperature reduces, since incinerator primary air machine persistently extracts the gas in garbage storing hole out as primary
Wind, outdoor cold air are continuously replenished into, and the temperature in garbage storing hole is made to continuously decrease.Especially in northern area autumn and winter
Section, when temperature is less than 10 DEG C, the microbial activity in rubbish, which reduces, makes fermenting speed reduce, when temperature is less than 5 DEG C, rubbish
Rubbish stops fermenting completely.Since temperature is low, rubbish fermentation speed is caused even to stop fermentation slowly, the moisture in rubbish can not be to ooze
The form of filtrate is deviate from so that is entered aqueous high, the burning after-flame difficulty of stove rubbish, cannot be efficiently used the calorific value in rubbish and cause to burn
Burn stove combustion instability, decrease of power generation；And the remaining rubbish in clinker is more, is unfavorable for the minimizing, harmless of rubbish
Change.
Invention content
In view of this, the object of the present invention is to provide a kind of garbage storings to cheat heating means, which solve northern in background technology
Temperature is too low in square low temp area or the garbage storing hole of the relatively low regional garbage incinerating power plant of winter temperature, rubbish fermentation difficulty,
So that entering aqueous high, the nonflammable, technical problems such as incinerator combustion instability efficiency is low of stove rubbish.
The purpose of the present invention is achieved through the following technical solutions, and a kind of garbage storing hole heating means utilize water source
Heat pump absorbs industrial circulating water heat, and the water inlet of heat exchanger 5 is connect with water resource heat pump, using heat exchanger to burning across waste heat
Boiler top hot-air is heated, and the air after being heated heat exchanger using wind turbine 6 is sent into the heating device in garbage storing hole 14
Rubbish in garbage storing hole is heated.
Further, the horizontal main pipe 7 and the vertical floral tube 8 being connected to horizontal main pipe that the heating device is connected to wind turbine,
The horizontal main pipe is higher than rubbish maximum piling height along garbage storing hole crater wall surrounding arrangement；The vertical floral tube is female from level
Pipe extends to storage hole bottom straight down, and several apertures are distributed on the tube wall of vertical floral tube.
Further, it is described burn across inlet scoop 1 at be disposed with air inlet adjustment valve 2 and guide vane 3.
Further, garbage storing hole in temperature by PCL control systems 11, system for detecting temperature and CH_4 detection system into
Row control, the system for detecting temperature and CH_4 detection system wind are not connect with PLC control system, the system for detecting temperature packet
The multiple temperature sensors 10 being distributed in garbage storing hole are included, multiple temperature sensors are connect with PLC control system respectively；It is described
Temperature sensor is thermal resistance temperature sensor or thermocouple temperature temperature sensor；The CH_4 detection system includes being arranged in rubbish
One or more methane gas detectors 9 in rubbish storage hole, methane gas detector are connect with PLC control system.
Further, before methane concentration reaches 3% in garbage storing is cheated, interior each measuring point air themperature is mainly cheated according to garbage storing
Average value be adjusted；It is electronic to open heat exchanger water inlet less than 10 DEG C and when methane concentration is less than 3% for air themperature in storage hole
Valve 12, water outlet electrically operated valve 13, air inlet adjustment valve opening is adjusted to 100%, and opens wind turbine；Air inlet adjustment valve opening is according to rubbish
Temperature in rubbish storage hole is adjusted from 100~0%, and the higher aperture of temperature is smaller in garbage storing hole：When higher than 18 DEG C, rubbish can be protected
It holds and continues to ferment, generating heat using the biochemical reaction of fermentation process makes temperature in garbage storing hole slowly increase, if storage hole at this time
Interior methane concentration is not up to 3%, in order to ensure storage hole in negative pressure, prevent foul smell excessive at the same make full use of burn across heat
Amount improves the thermal efficiency, which is kept certain aperture and is gradually adjusted to 50% hereinafter, until when methane concentration reaches 3%
The air inlet adjustment valve is fully closed, simultaneously closes off heat exchanger water inlet electrically operated valve, water outlet electrically operated valve.
Advantageous effects：
1, simple system, maintenance be small, small investment.Its methane concentration measuring point and temperature point receive system using former rubbish
In existing CH_4 detection device and temperature-detecting device, it is only necessary to increase inlet scoop air inlet adjustment valve, heat exchanger, wind turbine and a small amount of
Air hose.
2, adaptivity is good.Different rubbish heap accumulated amounts is cheated for storage, vertical floral tube can adjust the hot wind point in storage hole
Cloth is effectively promoted rubbish fermentation, and is not necessarily to manual intervention.
3, good energy-conserving effect.The temperature for effectively improving garbage storing hole, promotes the fermentation of rubbish to be dehydrated, and improves into stove rubbish heat
Value keeps incinerator burning more stable.Meanwhile the temperature raising in garbage storing hole is conducive to improve First air inlet air temperature and burning
The thermal efficiency of stove.
4, environment protecting is good.Due to enabling rubbish preferably to ferment dehydration, make its more easy to burn out, clinker yield is more
It is few, it makes full use of the calorific value of rubbish and is conducive to the minimizing, innoxious of rubbish.Meanwhile effectively reduce burn across environment
Temperature improves burning across the operating condition of interior equipment and the working environment of operation maintenance personnel.
Description of the drawings
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
The detailed description of one step, wherein：
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is another visual angle schematic diagram of the present invention；
Fig. 3 is the schematic diagram of vertical floral tube.
Specific implementation mode
Below with reference to attached drawing, the preferred embodiment of the present invention is described in detail；It should be appreciated that preferred embodiment
Only for illustrating the present invention, the protection domain being not intended to be limiting of the invention.
As shown in Figure 1, 2, 3, a kind of garbage fermentation system includes：Garbage storing hole 14, rubbish reception and pretreatment zone are hung
Vehicle control room, crane, hopper 17, incinerator 15, overhead crane control room control crane, the rubbish fermented are sent in incinerator
It is burned, waste heat boiler 16 is set above incinerator and carries out waste heat recovery.In order to promote the rubbish fermentation in garbage storing hole,
It is provided with garbage storing hole heating device the rubbish in garbage storing hole is carried out to heat and be provided with detection control apparatus, controls rubbish
The temperature of fermentation.
A kind of garbage storing hole heating means, absorb industrial circulating water heat, by the water inlet of heat exchanger 5 using water resource heat pump
It connect with water resource heat pump, is heated using heat exchanger to burning across waste heat boiler furnace roof hot-air, using wind turbine 6 by heat exchanger
The heating device that air after heating is sent into garbage storing hole 14 heats the rubbish in garbage storing hole.
The heat exchanger is high efficiency plate or pipe heat exchanger, and heat source is that waste heat of industrial circulating water utilizes heat pump in system
75 DEG C or so of the hot water generated；Inlet tube and outlet tube road configures electronic stop valve.On the water inlet pipe of heat exchanger and on return pipe
It is respectively arranged with into water motor-driven valve 12 and water outlet motor-driven valve 13.The wind turbine is centrifugal blower, is arranged under incinerator feed inlet
On the chute platform of side, for waste heat boiler furnace roof hot-air to be drawn in garbage storing hole.
It is described burn across inlet scoop 1 at be disposed with air inlet adjustment valve 2 and guide vane 3.The air inlet adjustment valve
Using electronic rectangle blinds regulating valve (or other air inlet valves with regulatory function), mainly by valve body, valve plate, axis, transmission
The compositions such as device, ratio control device, driving device, using proportion adjustment mode, aperture regulation range 0~100%；Regulating valve
Using multiaxis, multi-blade type, make air-flow even into, reduce flow resistance, effectively can adjust and control gas flow.
The horizontal main pipe 7 and the vertical floral tube 8 being connected to horizontal main pipe that the heating device is connected to wind turbine, the level
Main pipe is higher than rubbish maximum piling height along garbage storing hole crater wall surrounding arrangement；The vertical floral tube from horizontal main pipe vertically to
Under extend to storage hole bottom, several apertures are distributed on the tube wall of vertical floral tube.The quantity of vertical floral tube can be according to garbage storing
The size in hole is configured, and vertical floral tube uses plate rolling tube, and the aperture of several φ 5-10mm is from storage hole bottom to rubbish most raft
Tube wall surrounding between product height is 1.0-2.0 meters above is uniformly distributed.
Temperature in garbage storing hole is controlled by PCL control systems 11, system for detecting temperature and CH_4 detection system,
The system for detecting temperature and CH_4 detection system wind are not connect with PLC control system, and the system for detecting temperature includes distribution
Multiple temperature sensors 10 in garbage storing hole, multiple temperature sensors are connect with PLC control system respectively；The temperature passes
Sensor is thermal resistance temperature sensor or thermocouple temperature temperature sensor.The CH_4 detection system includes being arranged in garbage storing hole
Interior one or more methane gas detectors 9, methane gas detector are connect with PLC control system.
Temperature sensor has the function of explosion proof and corrosion protection, can measure the temperature of each point in garbage storing hole.Methane gas detector
Have the function of explosion proof and corrosion protection, can continuously detect the methane concentration of multiple positions in garbage storing hole；Methane concentration measuring point and temperature are surveyed
For point using existing CH_4 detection device and temperature-detecting device in former rubbish reception system, quantity can be according to burning line number amount
It is determined with garbage storing pit-size.
The present invention has following detection function：
1, temperature detection
The temperature sensor being distributed in garbage storing hole is anti-corrosion, explosion-proof type high-precision thermal resistance or electric thermo-couple temperature sensing
Device, it is continuous to monitor each point temperature in garbage storing hole.
2, methane concentration detects
Concentration of methane gas of the methane gas detector using natural diffuseness mode, in real time, in continuous detection garbage storing hole；
Since methane explosion limit is 4.9%~16%, it is arranged in automatic control system：The first of any measuring point in garbage storing hole
When alkane concentration reaches 3%, the anaerobic fermentation of rubbish has arrived at the phase III i.e. methane phase stage, and the fermentation of rubbish is relatively living
Jump, the temperature in storage hole can meet the temperature requirement of rubbish fermentation, and rubbish, which can continuously ferment, heat release and discharges methane gas,
Air inlet adjustment valve opening is adjusted to 0% at this time, is not required to enter back into hot-air.
3, air inlet adjustment
I.e. the intake of across waste heat boiler furnace roof hot-air is burned in control.Before methane concentration reaches 3% in garbage storing is cheated,
The average value that interior each measuring point air themperature is mainly cheated according to garbage storing is adjusted.
Air themperature opens heat exchanger water-in and water-out electrically operated valve less than 10 DEG C and when methane concentration is less than 3% in storage hole,
The air inlet adjustment valve opening burned across waste heat boiler furnace roof is adjusted to 100%, and opens wind turbine.Air inlet adjustment valve opening is according to rubbish
Temperature in storage hole is adjusted from 100~0%, and the higher aperture of temperature is smaller in garbage storing hole：When higher than 18 DEG C, rubbish can be kept
Continue to ferment, generating heat using the biochemical reaction of fermentation process makes temperature in garbage storing hole slowly increase, if at this time in storage hole
Methane concentration is not up to 3%, in order to ensure storage hole in negative pressure, prevent foul smell excessive at the same make full use of burn across heat
The thermal efficiency is improved, which can be kept to certain aperture and is gradually adjusted to 50% hereinafter, until when methane concentration reaches 3%
The air inlet adjustment valve is fully closed, simultaneously closes off heat exchanger water-in and water-out electrically operated valve.
4, the cloth wind in storage hole
Hot-air is distributed after entering storage hole, mainly carries out automatic adjusument using vertical floral tube.
Rubbish is in banking process, and for the rubbish of bottom due to there is top to accumulate the insulation effect of rubbish, fermentation is more abundant,
Fermentation process is from bottom to top in piling height direction.
Therefore, the effect of vertical floral tube is chiefly to facilitate the rubbish fermentation for being deposited in top.
When sanitary fill height is below vertical floral tube lower end, since hot-air flow velocity is higher in floral tube, dynamic pressure compared with
Cold air outside pipe is low, and hot-air will not be excessive by the aperture of floral tube outer wall, instead to pipe outside cold air have swabbing action,
Final hot-air is directly blown to constructional surface at the top of rubbish in floral tube lower end, is heated to top rubbish, promotes its fermentation.
When sanitary fill height gradually rise, when floral tube lower end be embedded to, since floral tube lower end hot-air can not be discharged, manage
Interior dynamic pressure increases；When the projecting air pressure of dynamic pressure in pipe, hot-air is i.e. from floral tube tube wall near constructional surface at the top of rubbish
The aperture discharge of (pipeline section for including rubbish top loosely sanitary fill region and top a distance above below), is blown to
The loosely rubbish in region below top constructional surface and top, promotes its fermentation.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, it is clear that those skilled in the art
Various changes and modifications can be made to the invention by member without departing from the spirit and scope of the present invention.If in this way, the present invention
Within the scope of the claims of the present invention and its equivalent technology, then the present invention is also intended to include these these modifications and variations
Including modification and variation.
Claims (3)
1. a kind of garbage storing cheats heating means, it is characterised in that：Industrial circulating water heat is absorbed using water resource heat pump, by heat exchanger
(5) water inlet is connect with water resource heat pump, is heated using heat exchanger to burning across waste heat boiler furnace roof hot-air, is utilized wind
Machine (6) heat exchanger is heated after air be sent into garbage storing hole (14) heating device to garbage storing hole in rubbish add
Heat；
It is described burn across inlet scoop (1) at be disposed with air inlet adjustment valve (2) and guide vane (3)；
Before methane concentration reaches 3% in garbage storing is cheated, mainly according to garbage storing cheat in each measuring point air themperature average value into
Row is adjusted；The interior air themperature in hole is stored up less than 10 DEG C and when methane concentration is less than 3%, opening heat exchanger water inlet electrically operated valve (12),
It is discharged electrically operated valve (13), air inlet adjustment valve opening is adjusted to 100%, and opens wind turbine；Air inlet adjustment valve opening is according to garbage storing
Temperature in hole is adjusted from 100~0%, and the higher aperture of temperature is smaller in garbage storing hole：When higher than 18 DEG C, rubbish can keep after
Supervention ferment, generating heat using the biochemical reaction of fermentation process makes temperature in garbage storing hole slowly increase, if first in storage hole at this time
Alkane concentration is not up to 3%, in order to ensure storage hole in negative pressure, prevent foul smell excessive at the same make full use of burn across heat carry
The regulating valve is kept certain aperture and is gradually adjusted to 50% hereinafter, until methane concentration should be into when reaching 3% by high thermal efficiency
Wind regulating valve is fully closed, simultaneously closes off heat exchanger water inlet electrically operated valve, water outlet electrically operated valve.
2. a kind of garbage storing according to claim 1 cheats heating means, it is characterised in that：The heating device connects with wind turbine
Logical horizontal main pipe (7) and the vertical floral tube (8) being connected to horizontal main pipe, the horizontal main pipe cheat crater wall surrounding cloth along garbage storing
It sets, is higher than rubbish maximum piling height；The vertical floral tube extends to storage hole bottom, vertical floral tube from horizontal main pipe straight down
Tube wall on several apertures are distributed with.
3. a kind of garbage storing according to claim 2 cheats heating means, it is characterised in that：Temperature in garbage storing hole passes through
PCL control systems (11), system for detecting temperature and CH_4 detection system are controlled, the system for detecting temperature and CH_4 detection
System wind is not connect with PLC control system, and the system for detecting temperature includes the multiple temperature sensing being distributed in garbage storing hole
Device (10), multiple temperature sensors are connect with PLC control system respectively；The temperature sensor be thermal resistance temperature sensor or
Thermocouple temperature temperature sensor；The CH_4 detection system includes the one or more methane gas physical examinations being arranged in garbage storing hole
Instrument (9) is surveyed, methane gas detector is connect with PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681793.7A CN106287730B (en) | 2016-08-17 | 2016-08-17 | A kind of garbage storing hole heating means |
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| CN201610681793.7A CN106287730B (en) | 2016-08-17 | 2016-08-17 | A kind of garbage storing hole heating means |
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| CN106287730A CN106287730A (en) | 2017-01-04 |
| CN106287730B true CN106287730B (en) | 2018-07-24 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062246A (en) * | 2017-01-13 | 2017-08-18 | 安徽未名鼎和环保有限公司 | A kind of rubbish continues processing system |
| CN108980839B (en) * | 2018-06-05 | 2019-10-25 | 江苏天楹环保能源成套设备有限公司 | A kind of dump pit heating defrosting system |
| CN111237765A (en) * | 2019-11-28 | 2020-06-05 | 武汉九象云大数据科技有限公司 | Garbage pretreatment system and method for garbage proportioning based on information technology |
| CN111019819A (en) * | 2019-12-10 | 2020-04-17 | 清华大学 | Continuous solid state fermentation reactor with accurate automatic temperature control device |
| CN112393266A (en) * | 2020-11-20 | 2021-02-23 | 西安热工研究院有限公司 | System for heating garbage pit by utilizing flue gas waste heat in garbage incineration power station |
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| CN101386556A (en) * | 2008-10-28 | 2009-03-18 | 北京桑德环境工程有限公司 | Insulating organic waste dry-type anaerobic fermentation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101386556A (en) * | 2008-10-28 | 2009-03-18 | 北京桑德环境工程有限公司 | Insulating organic waste dry-type anaerobic fermentation system |
| CN101948175A (en) * | 2010-09-15 | 2011-01-19 | 崔勇 | Automatic modular anaerobic and aerobic fermentation device |
| CN102030168A (en) * | 2010-11-17 | 2011-04-27 | 北京中科通用能源环保有限责任公司 | Garbage heating method and garbage storing device |
| CN102952827A (en) * | 2011-08-17 | 2013-03-06 | 天津双象航宇科技发展有限公司 | Method for dry anaerobic high temperature production of biogas |
| CN103146565A (en) * | 2013-02-27 | 2013-06-12 | 黄陈超 | Fermentation tank/marsh gas tank combination unit |
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| CN106287730A (en) | 2017-01-04 |
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