CN107687642B - It is a kind of to carry out biological dewatered garbage storing hole and its application method - Google Patents
It is a kind of to carry out biological dewatered garbage storing hole and its application method Download PDFInfo
- Publication number
- CN107687642B CN107687642B CN201710760442.XA CN201710760442A CN107687642B CN 107687642 B CN107687642 B CN 107687642B CN 201710760442 A CN201710760442 A CN 201710760442A CN 107687642 B CN107687642 B CN 107687642B
- Authority
- CN
- China
- Prior art keywords
- air
- hole
- air feed
- drying zone
- rubbish
- Prior art date
- 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.)
- Active
Links
Classifications
-
- 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
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Biological dewatered garbage storing hole and its application method can be carried out the invention belongs to one kind of field of domestic garbage treatment.Garbage storing hole is divided into discharge zone, drying zone, finished product area, and drying zone is equally divided into 6 independent drying zones；Air duct is installed in drying zone bottom, is covered with cobblestone, carries out forced draft using junk-heap body of the roots blower to wind-distributing pipe top, storage hole bottom width direction is equipped with the gradient, and percolate discharge outlet is set as U-shaped sealing structure for water, and condition is discharged in optimization percolate；It when rubbish biological desiccation, carries out turning over throwing daily using storage hole garbage grab bucket, strengthens heap body ventilation desiccation, percolate discharge；Desiccation air feed process is 6 days, the moisture content of junk-heap body can be down to 46% or so.The present invention is safe and reliable, stable, can make the quick desiccation of rubbish in garbage storing hole, reduce its moisture content and adhesive and improve its calorific value, carry out convenient for links such as subsequent delivery, burning or cooperative disposals, and be obviously improved project and obtain economic benefit.
Description
Technical field
The invention belongs to field of domestic garbage treatment, in particular to a kind of to carry out biological dewatered garbage storing hole and its make
Use method.
Background technique
The house refuse in China has the characteristics that moisture content is high, is averagely greater than 55%, individually even as high as 75%, High water cut
Rate is the main obstruction of domestic rubbish disposal, and high-moisture percentage reduces the calorific value of house refuse, reduces and burns energy regenerating effect
Rate influences the economy of waste incineration；High-moisture percentage also makes garbage adhesion connection serious, is unfavorable for subsequent sorting or conveying.Therefore,
In order to improve the economic benefit of waste incineration or cement kiln synergic processing project, the feasibility of technique is extended, garbage disposal is reduced
Cost needs to reduce the moisture content of rubbish before the process procedures such as refuse classification, conveying, burning carry out.
Recent domestic proposes biological drying technology method.Rubbish biological desiccation principle: under oxygen supply condition of divulging information,
Microorganism in rubbish carries out aerobic respiration using easily biodegradable organics contained by rubbish itself, meets own growth breeding demand
While and release big energy, this portion of energy can be such that the temperature in junk-heap body significantly increases, general up to 45 DEG C,
Reach as high as 80 DEG C or more.Meanwhile microbial activities can also be such that the irreducible water in rubbish activates, and reduce its bound state, make it
It is more easier to be heated evaporation.Moisture in rubbish is converted into vapor under the heating of biological energy source, by free diffusing and by force
Convection current processed enters the gap in junk-heap body, and the dry air blasted by blower takes heap body out of, continuously takes off to realize
Water desiccation, biological dewatered is a kind of effective desiccation means of energy conservation.It is biological dewatered it can be appreciated that composting process liter early period
Thermophase is general to continue 6-10 days.Usual rubbish biological desiccation needs to build special desiccation workshop, by the rubbish after the completion of desiccation
Rubbish is sent to garbage storing hole and stores and be further processed.
For avoid rubbish discontinuously into factory and into factory amount fluctuation garbage burning factory or cement kiln synergic processing project are caused
It influences, it will usually garbage storing hole be set, store the rubbish of 3-5 days treating capacities, make incinerator or cement kiln stable operation, garbage storing
Hole takes up a large area.
Summary of the invention
Biological dewatered garbage storing hole and its application method, feature can be carried out the purpose of the present invention is to provide one kind to exist
In garbage storing hole is in turn divided into discharge zone, drying zone, finished product area, and subregion is blank wall subregion or virtual partition, and storage hole top is set
Set driving grab bucket；
Wherein discharge zone is in refuse-unloading mouth side, for receiving the new refuse marched into the arena daily, the stackable amount of marching into the arena on the 1st
Rubbish；
Finished product area is used to store the rubbish of desiccation completion, the rubbish of the stackable amount of marching into the arena on the 1st.
The drying zone will be biological dewatered into the house refuse progress that hole is stored, and length direction is averagely divided into 6 air feeds
Area, using virtual partition, the rubbish of each stackable amount of marching into the arena on the 1st in air feed area.
The drying zone bottom is laid with air duct along storage hole width direction, and 45 ° of alternating apertures are made obliquely for the two sides Yu Guandao
For exhaust vent, two air feed tube spacing are 2m, and drying zone any point is made, no more than 1m, to be avoided that production to the maximum distance of air hose
Raw gas supply blind area.
The drying zone is blown using 2 air blowers, and every Fans are 3 independent air feed area air-supplies, and 6 air feed areas are respectively
The air hose of independent control air feed, each air feed area is connected to air blower by a supervisor, and every supervisor is equipped with electric control valve, passes through
Electrically operated valve control opening and closing, is independent of each other.
The support construction of the air duct uses independent movable supporting, is made of cement or engineering plastics, is placed in storage
Bottom is cheated, is not connected and fixed with storage hole bottom, is avoided that the waterproof construction for destroying storage hole bottom, is also avoided that because being percolated corrosion
Generate bad point.
Storage hole hole bottom paving cobblestone covers air duct, and pebble layer thickness is higher than air duct highest point 0.2m or more,
Pebble layer gradation partial size is less than 60mm, up-small and down-big laying.
Storage hole bottom width direction is equipped with the gradient, cheats the lower lateral edge in bottom length side in discharge zone and drying zone
Set up one percolate discharge outlet of every 6 meters of settings, coating stainless steel double-edged fine-toothed comb in discharge outlet.
Discharge zone and the crater wall side opening of the drying zone hole lower side in bottom are connected with the water sealed tank on the outside of crater wall, in the infiltration
Filtrate discharge outlet forms U-shaped sealing structure for water.
The above-mentioned application method for carrying out biological dewatered garbage storing hole, which is characterized in that specific step is as follows:
(1) rubbish is discharged into storage hole discharge zone by house refuse transport vehicle, is then grabbed bucket by driving by the rubbish of discharge zone
It grabs and is banked up into drying zone, waste height is controlled in 3.0-4.5m；
(2) air blast desiccation stacking time is 6 days, is grabbed bucket daily using the driving on storage hole top junk-heap body turning over throwing one
It is secondary, realize the effect of inoculation thallus and loose heap body opening gap；
(3) after the garbage drying time banked up in an air feed subregion reaching 6, by grabbed to storage hole at
The storage of product area, waits the progress of next step processing links；
(4) new refuse of discharge zone is then put into the air feed subregion being available to drying zone, whole flow process continues cycling through
It carries out.
Drying zone air supply mode is intermittent, blower continuous running in the step (2), and the air hose by storage hole bottom is
Heap body stops 20min, reciprocation cycle for fresh air, each independent air feed area air feed 10min.Vent flow is every cubic metre
Junk-heap body 0.05-0.2m3/min.The every high 1m of heap body needs 1.5kpa wind pressure, and 4.5m heap height needs the fan pressure to be
6.75kpa, generally selection Roots blower.
The invention has the benefit that
(1) the conventional rubbish storage stage is upgraded to the garbage drying stage by the present invention, makes full use of answering for garbage storing hole
Anxious reserved space has been saved project and has totally been taken up an area, eliminated the construction cost in desiccation workshop, and reduce processing links, can use
In consumer waste incineration project or cement kiln synergic processing house refuse project.
(2) discharge outlet is set U-shaped structure of water seal by the present invention, maintains storage to cheat internal wind pressure using liquid level difference, solves to supply
The insufficient problem of local biologic desiccation caused by the short stream of wind；It carries out turning over throwing using the garbage grab bucket in storage hole, reinforces the ventilation of heap body
Desiccation effect is arranged the gradient by storage hole bottom, is conducive to percolate and is discharged.
(3) it is 8 that the present invention, which entirely banks up desiccation process, and wherein discharge zone is banked up 1, and ventilation drying zone is banked up 6, is unloaded
Material area is banked up 1, it can be achieved that msw water content to be down to about 46% effect.
Detailed description of the invention
Fig. 1 is that one kind can carry out biological dewatered garbage storing hole floor plan；
Fig. 2 is that one kind can carry out biological dewatered garbage storing hole sectional view；
Appended drawing reference: 1- air blower, 2- electric control valve, 3- grab bucket, 4- pebble layer, 5- air duct, 6-U type water sealed tank,
7- percolate discharge outlet, 8- air hose buttress, 9- leachate collection pool, 10- percolate discharge outlet double-edged fine-toothed comb, I-discharge zone, II-desiccation
Area, III-finished product area.
Specific embodiment
Biological dewatered garbage storing hole and its application method can be carried out the present invention provides one kind, it is with reference to the accompanying drawing and real
Applying example, the present invention is described further.
One kind as shown in Figure 1 can carry out biological dewatered garbage storing hole floor plan, and entire garbage storing hole is a long
Rectangular storage hole, is divided into discharge zone I, drying zone II, finished product area III in the longitudinal direction.Discharge zone I is used in refuse-unloading mouth side
In the new refuse that reception is marched into the arena daily；Drying zone II is used for will be biological dewatered into the house refuse progress of hole storage, and stackable 6
The rubbish of day amount of marching into the arena, length direction are averagely divided into 6 air feed areas, the rubbish of each stackable amount of marching into the arena on the 1st in air feed area again；
Rubbish is completed for storing desiccation in finished product area III, grabs the rubbish of finished product area by storage pit row vehicle grab bucket and send to next processing ring
Section, the rubbish of the stackable amount of marching into the arena on the 1st.
A plurality of air duct 5, the 45 ° of friendships obliquely of the two sides Yu Guandao are laid with along storage hole width direction in storage hole II bottom of drying zone
For aperture as exhaust vent, while to avoid generating gas supply blind area, air feed tube spacing is 2m, makes II any point of drying zone to confession
The maximum distance of air hose 5 is not more than 1m.The respective independent control air feed in 6 air feed areas of drying zone, the air duct in each air feed area
Air blower 1 is connected to by a supervisor, final 6 supervisors are connected to 2 air blowers, and every supervisor is equipped with electric control valve 2, passes through
Valve opening and closing controls each air feed area air feed.
As shown in Fig. 2, the support construction of air duct 5 is made using independent movable buttress 8 of cement or engineering plastics,
It is placed in storage hole bottom, is not connected and fixed with storage hole bottom.It cheats bottom paving cobblestone and covers air duct 5,4 thickness of pebble layer need to expire
Foot covering air duct highest point 0.2m or more, 4 gradation partial size of pebble layer should be less than 60mm, up-small and down-big laying.
Storage hole bottom width direction be equipped with the gradient, discharge zone and drying zone hole the lower side in bottom along its length on
One percolate discharge outlet 7 of every 6 meters of settings, coating stainless steel double-edged fine-toothed comb 10 in discharge outlet, on the outside of lower part crater wall side opening and crater wall
Water sealed tank is connected, and forms U-shaped sealing structure for water 6, and water sealed tank maintains liquid level to be higher than lower openings highest point, junk-heap body height
When for 4.5m, the wind pressure needed is 6.75kpa, and water sealed tank maintains liquid level to be at least above lower openings highest point 0.7m, can
Pressure 6.86kpa is maintained, can guarantee that heap body gas supply will not be from the short stream of discharge outlet, further, as long as at lower openings highest point
Hydraulic pressure be greater than certain altitude junk-heap body need wind pressure, with this solve usually because near discharge outlet for shortness of breath stream
Caused by the insufficient problem of local biologic desiccation.
As shown in Figure 1, percolate is separated with leachate collection pool 9 by dividing wall together by U-shaped water sealed tank 6, point
There is a gap on partition wall, the percolate in U-shaped water sealed tank 6 enters leachate collection pool 9 by the gap overflow, subsequently into
Water treatment system, liquid level in U-shaped water sealed tank 6 are maintained with this, are guaranteed liquid level difference.Other settings of storage hole are cheated with conventional spam storage
It is identical.
Embodiment
The waste incineration or cement kiln synergic processing project that one processing capacity is 300t/d, into factory's house refuse moisture content
It is 55%~70%, bulk density 400kg/m3, embodiment is as follows:
Storage hole is set as the rectangle of 64m × 25m, gross area 1600m2, cheat depth 5m.It is divided into 3 on the length direction of storage hole
A area is followed successively by discharge zone, drying zone, finished product area, and 6 independent air feed areas are divided into wherein desiccation, discharge zone, finished product area and every
A independent air feed area is the rectangle of 8m × 25m, using virtual partition.Each subregion can bank up 300t rubbish, and volume is
750m3, the high 3.75m of heap, every cubic metre of heap body ventilation quantity of drying zone is 0.05m3/min。
Prolong the dn160 air duct that storage hole width direction is laid with 4 root long 23m in the bottom in each independent air feed area of drying zone,
Center spacing is 2m, can make drying zone any point to the maximum distance of air duct no more than 1m.One end of 4 air ducts is by 1
The supervisor of root dn200 is connected to the Roots blower of 2 parallel runnings, and electronic dish valve is arranged on supervisor, and air blower is placed in storage hole
In the Ventilator Room on top.1 air blower is preceding 3 independent air feed area air blast, and another air blower is latter 3 independent air feed area drums
Wind, blower continuous running are opened and closed by the electric control valve on each independent main air hose in air feed area, make each independent air feed area successively
Air feed 10min, stops 20min.
Air hose selects PE100 material, and Roots blower selects SSR-200A type, and separate unit air feed air quantity is 39.15m3/ min,
Wind pressure is 9.8kpa, power 12.5kw.
Exhaust vent is in the 45 ° of alternating apertures obliquely of air duct two sides, aperture sizeAperture interval 150mm, connection supply
The supervisor of air hose and blower is without aperture.
The effective cement block of air feed is held up to centre-height distance hole bottom 0.3m, and cement block is placed in storage hole bottom, no
It is connected and fixed with storage hole bottom.Entire storage hole hole bottom is laid with pebble layer, with a thickness of 0.6m, covers air duct, cobblestone level
It should be less than 60mm, up-small and down-big laying with partial size.Pebble layer can water conservancy diversion percolate, prevent rubbish block exhaust vent.
In discharge zone and the drying zone hole lower side in bottom, the rectangular discharge outlet of 8 1m × 1m is set, discharge outlet depth 1.2m,
Upper coating stainless steel double-edged fine-toothed comb, storage crater wall outside set 1.2m deep water sealing groove, and discharge outlet hole passes through the opening of lower part 0.5m high with water sealed tank
It is connected, forms U-shaped sealing structure for water.Maximum level difference is 0.7m, can maintain pressure 6.86kpa, it is ensured that junk-heap body height is
When 4.5m, heap body gas supply will not be from the short stream of discharge outlet.Msw water content after the embodiment drying and other treatment can be down to 46% with
Under.
The present invention cheats the amount of heat of microorganism aerobic breathing release in interior junk-heap body using storage, makes in junk-heap body
Moisture is rapidly converted into vapor under heating, grabs bucket to throw daily by driving and turns over junk-heap body, strengthens free diffusing and pressure
Convection effects, the dry air that vapor is blasted by blower take heap body out of, by the way that gentle slope is arranged at hole bottom, U is arranged in discharge outlet
Type sealing structure for water, optimization percolate are discharged condition, realize the fast dewatering desiccation of junk-heap body.
Claims (3)
1. one kind can carry out biological dewatered garbage storing hole, which is characterized in that garbage storing hole is in turn divided into discharge zone, desiccation
Area, finished product area, subregion are blank wall subregion or virtual partition, the setting driving grab bucket of storage hole top；Wherein discharge zone is in refuse-unloading
Mouth side, the rubbish of the stackable amount of marching into the arena on the 1st；The rubbish of the stackable amount of marching into the arena on the 1st in finished product area；
The drying zone length direction is averagely divided into 6 air feed areas, using virtual partition, stackable 1 day of each air feed area into
The rubbish of field amount；
The drying zone bottom is laid with air duct along storage hole width direction, and two air feed tube spacing are 2m, and the two sides Yu Guandao are oblique
Lower 45 ° of alternating apertures are as exhaust vent；
The drying zone is blown using 2 air blowers, and every Fans are 3 independent air feed area air-supplies, and 6 air feed areas are respectively independent
Air feed is controlled, the air duct in each air feed area is connected to air blower by a supervisor, and every supervisor is equipped with electric control valve, passes through electricity
Movable valve control opening and closing, is independent of each other；
The support construction of the air duct uses independent movable supporting, is made of cement or engineering plastics, is placed in storage hole bottom
Portion is not connected and fixed with storage hole bottom；
Storage hole hole bottom paving cobblestone covers air duct, and pebble layer thickness is higher than air duct highest point 0.2m or more, goose ovum
Stone grain diameter is less than 60mm, up-small and down-big laying；
Storage hole bottom width direction is equipped with the gradient, discharge zone and the drying zone hole lower side in bottom along its length on
One percolate discharge outlet of every 6 meters of settings, coating stainless steel double-edged fine-toothed comb in discharge outlet are set；
Discharge zone and the crater wall side opening of the drying zone hole lower side in bottom are connected with the water sealed tank on the outside of crater wall, in the percolate
Discharge outlet forms U-shaped water sealed tank；
The percolate is separated with leachate collection pool by dividing wall together by U-shaped water sealed tank, there is one on dividing wall
Gap, the percolate in U-shaped water sealed tank enters leachate collection pool by the gap overflow, subsequently into water treatment system.
2. the application method that one kind described in claim 1 can carry out biological dewatered garbage storing hole, which is characterized in that specific step
It is rapid as follows:
(1) house refuse transport vehicle by rubbish be discharged into storage hole discharge zone, then by driving grab bucket by the rubbish of discharge zone grab into
Drying zone is banked up, and waste height is controlled in 3.0-4.5m；
(2) air blast desiccation stacking time is 6 days, and the daily driving grab bucket using storage hole top is by junk-heap body turning and throwing once, in fact
Now it is inoculated with the effect of thallus and loose heap body opening gap；
(3) after the garbage drying time banked up in an air feed subregion reaching 6, finished product area is cheated by being grabbed to storage
Storage waits the progress of next step processing links；
(4) new refuse of discharge zone is then put into the air feed subregion being available to drying zone, whole flow process continues cycling through progress.
3. the application method according to claim 2 for carrying out biological dewatered garbage storing hole, which is characterized in that the step
Suddenly drying zone air supply mode is intermittent, each independent air feed area air feed 10min in (2), stops 20min, reciprocation cycle, ventilation
Flow is every cubic metre of junk-heap body 0.05-0.2m3/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710760442.XA CN107687642B (en) | 2017-08-30 | 2017-08-30 | It is a kind of to carry out biological dewatered garbage storing hole and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710760442.XA CN107687642B (en) | 2017-08-30 | 2017-08-30 | It is a kind of to carry out biological dewatered garbage storing hole and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107687642A CN107687642A (en) | 2018-02-13 |
| CN107687642B true CN107687642B (en) | 2019-12-03 |
Family
ID=61155664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710760442.XA Active CN107687642B (en) | 2017-08-30 | 2017-08-30 | It is a kind of to carry out biological dewatered garbage storing hole and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107687642B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361714A (en) * | 2018-04-28 | 2018-08-03 | 中国城市建设研究院有限公司 | It is a kind of to be used to improve the device and method that municipal solid waste incinerator enters stove refuse thermal value |
| CN109051428A (en) * | 2018-08-09 | 2018-12-21 | 烟台润达垃圾处理运营有限公司 | A kind of waste incineration vertical drainage garbage storing hole and storage device |
| CN109834105A (en) * | 2018-12-29 | 2019-06-04 | 厦门市环境能源投资发展有限公司 | A kind of process of the quick desiccation of rubbish from cooking |
| CN110822435A (en) * | 2019-11-19 | 2020-02-21 | 中车环境科技有限公司 | Pretreatment method before incineration of household garbage |
| CN111578633B (en) * | 2020-05-22 | 2023-11-28 | 广西佳尔通环境科技有限公司 | Airflow drying method by using cover film electromagnetic induction heating |
| CN112570417A (en) * | 2020-11-09 | 2021-03-30 | 蓝天众成环保工程有限公司 | Mechanical biological pretreatment method for urban and rural household garbage |
| CN112611212B (en) * | 2020-12-08 | 2022-04-26 | 中农新科(苏州)有机循环研究院有限公司 | Quick biological mummification reactor of kitchen garbage |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4335661A (en) * | 1980-09-24 | 1982-06-22 | Foster Wheeler Energy Corporation | Fluidized bed heat exchanger having an air assisted bed drain |
| EP0809777B1 (en) * | 1995-12-18 | 2001-02-14 | Lurgi Entsorgung GmbH | Process and device for drying organic waste |
| CN101134687A (en) * | 2007-07-18 | 2008-03-05 | 刘永定 | Ground pit type high-heat aerobic organisms fermentation odour remover and method for degradation of organic effluvial waste dump fertilizer |
| CN202281232U (en) * | 2011-05-05 | 2012-06-20 | 福建省丰泉环保控股有限公司 | Novel rubbish pit rubbish pre-drying device |
| CN104293409A (en) * | 2014-10-30 | 2015-01-21 | 成都绿源新创环保科技有限公司 | Tunnel-type biological drying resource utilization system for garbage |
| CN106493160A (en) * | 2016-12-30 | 2017-03-15 | 苏州嘉之诺资源装备制造有限公司 | A kind of house refuse desiccation apparatus |
| CN106588157A (en) * | 2015-10-16 | 2017-04-26 | 中国城市建设研究院有限公司 | Biological drying device and biological drying method |
-
2017
- 2017-08-30 CN CN201710760442.XA patent/CN107687642B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4335661A (en) * | 1980-09-24 | 1982-06-22 | Foster Wheeler Energy Corporation | Fluidized bed heat exchanger having an air assisted bed drain |
| EP0809777B1 (en) * | 1995-12-18 | 2001-02-14 | Lurgi Entsorgung GmbH | Process and device for drying organic waste |
| CN101134687A (en) * | 2007-07-18 | 2008-03-05 | 刘永定 | Ground pit type high-heat aerobic organisms fermentation odour remover and method for degradation of organic effluvial waste dump fertilizer |
| CN202281232U (en) * | 2011-05-05 | 2012-06-20 | 福建省丰泉环保控股有限公司 | Novel rubbish pit rubbish pre-drying device |
| CN104293409A (en) * | 2014-10-30 | 2015-01-21 | 成都绿源新创环保科技有限公司 | Tunnel-type biological drying resource utilization system for garbage |
| CN106588157A (en) * | 2015-10-16 | 2017-04-26 | 中国城市建设研究院有限公司 | Biological drying device and biological drying method |
| CN106493160A (en) * | 2016-12-30 | 2017-03-15 | 苏州嘉之诺资源装备制造有限公司 | A kind of house refuse desiccation apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107687642A (en) | 2018-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107687642B (en) | It is a kind of to carry out biological dewatered garbage storing hole and its application method | |
| CN106119105A (en) | A kind of solid high-temperature aerobic fermentation response system and method | |
| CN109201706A (en) | The biological dewatered processing unit of house refuse and processing method | |
| CN102357510A (en) | Method and apparatus for controlling secondary pollutants in biodrying of mixed domestic waste | |
| CN104690073B (en) | A kind of biological dewatered method of garage type | |
| CN203333455U (en) | Multilayer greenhouse type hot air combined solar sludge drying shed | |
| CN104710097A (en) | Solar auxiliary heat pump sludge drying system | |
| CN1557783A (en) | High-temperature composting process for waste by the forced combination with natural ventilation | |
| CN102935442B (en) | Organic solid waste fermentation system | |
| CN105130515A (en) | Aerobic fermentation drying dehydration method for co-processing of life garbage with cement kiln | |
| CN216460820U (en) | Tunnel kiln type garbage biological drying system | |
| CN105819919B (en) | The tonifying Qi in sunlight compost room and draining integral system | |
| CN204550367U (en) | Solar-assisted heat pump sludge drying system | |
| CN204122442U (en) | The semicontinuous organic waste biological reaction apparatus of a kind of multisection type | |
| CN105062875A (en) | Solid-state fermentation device with uniform material distribution function and fermentation method | |
| CN102992570A (en) | Electric-regenerative solar energy assisted sludge biodrying system | |
| CN217054546U (en) | Shed type closed fermentation system | |
| CN207375968U (en) | Perishable rubbish aerobic fermentation device | |
| CN108662587A (en) | A kind of biological deodorizing and pyrolysis rubbish processing to be harmless system | |
| CN104529586A (en) | Air supplying system and air supplying method for organic waste aerobic fermentation roller | |
| CN204454908U (en) | The dynamic aerobic fermentation treatment system of domestic waste slot type | |
| CN203559478U (en) | Biological drying refuse for garbage | |
| CN206875834U (en) | A kind of biological dewatered storehouse system of house refuse | |
| CN106431548A (en) | Exhaust system in organic fertilizer fermenting tank | |
| CN203144261U (en) | Sludge drying treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |