CN109807163A - Organic fixed-end forces device and method - Google Patents
Organic fixed-end forces device and method Download PDFInfo
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- CN109807163A CN109807163A CN201910203770.9A CN201910203770A CN109807163A CN 109807163 A CN109807163 A CN 109807163A CN 201910203770 A CN201910203770 A CN 201910203770A CN 109807163 A CN109807163 A CN 109807163A
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Abstract
The invention discloses organic fixed-end forces devices, main air duct and multiple branch air ducts are equipped on reaction warehouse inner bottom surface, each branch air duct is connected to main air duct；The bottom in each branch air duct is equipped with collecting-tank, the open top end in each branch air duct is covered with partition, and several through-holes are opened up on partition, is used to accumulate organic solid waste on partition.Using the method that above-mentioned organic fixed-end forces device handles organic solid waste: organic solid waste is deposited on partition；Adjust the moisture content of organic solid waste；It is passed through pressure-air, successively behind main air duct, each branch air duct, is discharged from the through-hole on partition and contact progress decomposition reaction with organic solid waste on partition, the sewage via through holes generated in reaction process enter collecting-tank and collect.The present invention is conducive to realize being evenly supplied for organic solid waste degradation oxygen demand, meets the oxygen content that aerobic microbiological breeding needs, reaches quick, organic solid waste of degrading comprehensively, eliminate stink, recycle cycling utilization of wastewater.
Description
Technical field
The present invention relates to environmental technology fields, and in particular to a kind of organic fixed-end forces device and method.
Background technique
Organic solid waste refer to the solid-state that the mankind generate in production, consumption, life and other activities and in animal activity,
Containing for semisolid can be with the waste material (hereinafter referred to as: organic solid waste) of the organic matter of decomposition.These organic solid wastes are in nature
It is easy to rot in environment, the stink and sewage of generation seriously pollute environment.Existing turn over throws stack retting mode: working strength
Greatly, high failure rate, the stink and sewage effect on environment of generation are big；Pipeline offering oxygen way: high-pressure air hose, which is arranged in accumulation, to be had
There is oxygen supply unevenly, there is dead angle, degrades not exclusively (position especially remote apart from air hose), still deposit in the periphery of machine solid waste
In the adverse effect of stink weight and the exposed discharge of sewage to environment.
Summary of the invention
The technical problems to be solved by the present invention are:, using traditional offering oxygen way, there are confessions when degrading organic solid waste
Oxygen is uneven, has dead angle, promotes organic solid waste degradation incomplete, however it remains heavier stink, the present invention provides in solution
State organic fixed-end forces device and method of problem.
The present invention is achieved through the following technical solutions:
Organic fixed-end forces device, including reaction warehouse, the reaction warehouse inner bottom surface are equipped with main air duct and multiple branches
The input terminal in air duct, the main air duct is used as air inlet, and each branch air duct is connected to main air duct；The bottom in each branch air duct is set
There is the open top end in collecting-tank, each branch air duct to be covered with partition, several through-holes are offered on the partition, are used on partition
Accumulate organic solid waste.
The water content of organic solid waste degradation, oxygen content are to guarantee the essential condition of degradation effect, and organic solid waste of degrading is benefit
It is bred with aerobic microbiological and generates continuous high temperature, kill harmful organism, while making organic matter is decomposed to be converted into organic matter (humic
Matter), stink is eliminated.Aerobic microbiological breeding, which requires, oxygen content appropriate in machine solid waste, if oxygen content deficiency is aerobic
Microorganism not only cannot quickly breed, but also anaerobe can accelerate to breed instead under this anaerobic condition, the micro- life of anaerobism
The major metabolite of object breeding is methane (biogas) and hydrogen sulfide (rotten-egg odour), it follows that suitable offering oxygen way is to eliminate
The key factor of organic solid waste stink, it is desirable that oxygen supply uniformly, makes the oxygen content of organic solid waste whole (each position) be attained by drop
Otherwise solution demand just will appear anaerobe breeding and generate stink.
The present invention offers main air duct and multiple branch air ducts on reaction warehouse bottom surface, and main air duct and branch air duct are
In the groove structure that reaction warehouse bottom surface is fabricated to, air is blasted from the pressure of the input terminal of main air duct using high pressure blower, high pressure is empty
Gas enters each branch air duct through main air duct, is then discharged by the open top end in each branch air duct through the through-hole on partition
Afterwards, into being deposited in organic solid waste above partition, the pressure of high-pressure blast is directly proportional to organic solid waste ulking thickness, supplies daily
Wind 1 to 3 times, oxygen-fed gas enters each branch air duct in parallel through main air duct, guarantees the same time, with the uniform air feed of pressure, gas
Body is successively spread from the bottom to top in organic solid waste, and the through-hole on each branch air duct and partition can play good gas point
Cloth effect, makes gas be distributed in the every nook and cranny of organic solid waste heap, and sufficient oxygen is provided for organic solid waste.In addition, being equipped with logical
The partition in hole is set to above branch air duct, the subsection setup collecting-tank below branch air duct, and remaining sewage seeps in organic solid waste
The waste water that filtrate and organic solid waste generate in degradation process enters after penetrating into branch air duct by the through-hole on partition
Collection is spare in collecting-tank, meanwhile, the oxygen-fed gas in circulation branch air duct can be with the sewage to circulate downwards and the pool surface that catchments
Waste water effect of mass transmitting occurs, support gas that can carry part of contaminated water and flow up into organic solid waste, be conducive to keep
The moisture content of organic solid waste, humidity needed for ensureing the organic solid waste of microorganism；And it flows downward and flows into more than the sewage in collecting-tank
Temperature is higher, plays pre- heat effect to the oxygen-fed gas in branch air duct, is dispersed into air-flow in organic solid waste heap so just not
Larger fluctuation can be generated on the temperature of organic solid waste heap and influence the activity of microorganism, ensure that organic solid waste heap gradually heats up shape
State, degradation rate with higher.Keep it decomposed as early as possible, with the continuous improvement of rotten degree, the temperature of organic solid waste gradually under
Drop, generally at 35 DEG C~25 DEG C, stink disappears completely decomposed rear organic solid waste temperature, and material can be with charging appliance (such as: loading
Machine, excavator) cooperate conveying machinery all to transport away.Partition, wind path wall will carry the organic solid waste and organic solid waste banked up
Handling facilities traveling, needs enough intensity.
In conclusion the present invention is conducive to realize being evenly supplied for organic solid waste degradation oxygen demand, it is numerous to meet aerobic microbiological
The oxygen content for growing needs reaches organic solid waste of uniformly degrading comprehensively, keeps it decomposed as early as possible, eliminates stink, and it is uneven to avoid oxygen supply
The even halfway problem of deodorization.
Further, the reaction warehouse includes the top plate at two bulkheads being oppositely arranged and top.
The present invention carries out the degradation operation of organic solid waste in the reaction warehouse of relative closure, is conducive to drop low-moisture evaporation,
And heat loss is smaller.Specifically all standing partition, sewage corresponding point can be flowed by the through-hole on partition above each branch air duct
In branch air duct, flow into sewage in a lower height of collecting-tank by the way that pits rampway structure is arranged in branch, bottom, air duct.
Further, the side wall in the branch air duct is equipped with limbers, and the collecting-tank in each branch air duct passes through described
Limbers is sequentially connected in series connection；Along series connection direction, the sewage in each collecting-tank is successively collected behind each limbers into sewage pump
In open caisson.Make the sewage more than limbers height that can flow into sewage pump open caisson, collecting-tank by the pressure itself (pressure difference) of water
The following are silt deposit areas for limbers.
Collecting-tank in each branch air duct is sequentially communicated by limbers, forms multiple concatenated catch basin structures, it is high
Successively to flowing at low water level, collecting-tank is interior to be located at for precipitated sludge below limbers, finally through settling sewage at water level
It obtains relatively limpid clean sewage and flows into the collection of sewage pump open caisson.
Further, the through-hole is strip-shaped hole, and the gas flowing side in the long axis direction of strip-shaped hole and branch air duct
To perpendicular or parallel, several strip-shaped holes gas flow direction along branch air duct is equidistantly uniformly distributed.Preferred vertical setting.
Shape of through holes on partition uses the bar shaped pore structure in "-" type, is equivalent on each partition a column bar shaped of arranging
Hole, conducive to the contact area for improving gas and organic solid waste heap, increases air demand while ensureing gas distribution effect；This
Outside, the long axis direction of strip-shaped hole is vertical with the gas flow direction in branch air duct, conducive to the gas gas for ensureing strip-shaped hole discharge
Pressure size is equal, no dead angle area.Each branch air duct and main air duct are in parallel-connection structure, ensure that the wind of the full bottom in each air duct
It presses identical.
Further, the radial width of the strip-shaped hole is 10~60mm, between two neighboring strip-shaped hole between be divided into 20
~80mm.
Arrangement gap size between the radial width and adjacent bar hole of strip-shaped hole influences whether oxygen supply and sewerage
Effect, the present invention obtain the arrangement interval between above-mentioned radial width appropriate and adjacent bar hole according to practical experience, ensure
Optimal oxygen supply plumbing effect is provided to organic solid waste.
The method that organic solid waste is handled using above-mentioned organic fixed-end forces device, comprising the following steps:
Step 1, organic solid waste containing active aerobic microbiological is deposited on partition；
Step 2, the moisture content for adjusting organic solid waste is 40%~70%；
Step 3, pressure-air is passed through by the input terminal of main air duct, pressure-air successively behind main air duct, each branch air duct,
Be discharged from the through-hole on partition and contact with organic solid waste on partition progress decomposition reaction, the sewage generated in reaction process and
Percolate via through holes in organic solid waste enter collecting-tank collection.
Further, in the step 3, during decomposition reaction, oxygen content remains 5%~20% in organic solid waste,
Temperature remains 50~70 DEG C.
Further, in the step 2, the moisture content of organic solid waste is adjusted using the sewage collected in collecting-tank.
Organic solid waste needs moisture content being transferred to 40%~70% before being degraded, and can directly adopt collecting-tank collection
Sewage be used as after adjust organic solid waste moisture content water.Not only water resource has been saved, but also has dissolved sewage, has effectively prevented dirt
Pollution of the water to environment realizes the reasonable treatment and use of sewage, can reach no discharge.
Further, in the step 1, the piling height of organic solid waste is 1~5m.
Further, in the step 1, the organic solid waste of raw material is divided into several batches, organic solid waste of next batch into
Enter and is in close contact with organic solid waste edge of last batch after reaction warehouse；And the organic solid waste of last batch after entering reaction warehouse
Temperature when reaching 25 DEG C or more, the organic solid waste of next batch is added to reaction warehouse.
The present invention has the advantage that and the utility model has the advantages that
1, the present invention to be solved the problems, such as of the existing technology first is that pollution and organic solid waste of the stink to environment
Consumption, therefore a kind of technical solution for organic solid waste oxygen supply of degrading is provided, conducive to organic solid waste degradation oxygen demand is realized
It is evenly supplied, meets the oxygen content that aerobic microbiological breeding needs, reach organic solid waste of degrading comprehensively, keep it decomposed as early as possible, disappear
Except stink, the uneven halfway problem of deodorization of oxygen supply is avoided, organic solid waste is made not cause damages again to environment, protection life
State environment.Meanwhile raw material or soil conditioner or cultivated soil or filler etc. of the organic solid waste after degradation as manufacture organic fertilizer
Carry out resource utilization；
2, the organic solid waste of the present invention needs for moisture content to be transferred to 40%~70% before being degraded, and can directly adopt collection
The sewage that pond is collected adjusts organic solid waste moisture content water after being used as.Not only water resource has been saved, but also has dissolved sewage, effectively
Pollution of the sewage to environment is avoided, the reasonable treatment and use of sewage is realized, can reach no discharge；
3, the present invention continuously ferments organic solid waste progress contact of different batches, without interval between the organic solid waste of each batch
It contacts, microbial inoculant can be played the role of between contact surface, organic solid waste microorganism that last batch enters is largely numerous
It grows, the amount and density of organic solid waste microorganism that quantity and density enter after being much higher than are equivalent to the organic solid of rear entrance
Useless to increase microorganism live bacteria quantity, microbial reproduction amount abruptly increase, the organic solid waste entered after accelerating is rapidly heated；Difference batch
Hot transmitting can be carried out between secondary organic solid waste contact surface, organic solid waste temperature of last batch is generally not less than 25 DEG C, exactly
Microorganism enlivens the initial segment of temperature section, and the organic solid waste entered afterwards promotes microorganism quickly to breed by this heat, thus has
The microorganism Thermogenesis of machine solid waste itself also increases with it, and the degradation of organic solid waste is accelerated and then accelerated to heating rate, uses
Biodegrading process of the invention can foreshorten to organic solid waste degradation cycle 9 days~12 days from 25 days~60 days, and efficiency mentions significantly
It rises, since fermentation period is short, the foul smell and diafiltration liquid measure of generation are few, thus the processing cost of foul smell and percolate significantly reduces,
The harm of environment is also effectively reduced.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is reaction side bottom overlooking structure diagram of the invention；
Fig. 2 is reaction lateral roof overlooking structure diagram of the invention；
Fig. 3 is reaction side test cross section structure schematic diagram of the invention；
Fig. 4 is reaction warehouse inner part of the invention every status architecture schematic diagram；
Fig. 5 is reaction warehouse inner part of the invention every status architecture schematic diagram, and organic solid waste is added portionwise；
Label and corresponding parts title in attached drawing: 1- main air duct, 2- branch air duct, 3- partition, 4- collecting-tank, 5- are logical
Hole, the limbers 6-, 7- sewage pump open caisson, 8- reaction warehouse, 9- feed end, 10- discharge end, 11- wind path wall, 12- bulkhead, 13- are dirty
Water.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1
A kind of organic fixed-end forces device, including reaction warehouse are present embodiments provided, reaction warehouse is relative close type structure,
Reaction warehouse is integrally in rectangular parallelepiped structure, and two sides bulkhead is arranged in parallel, and top plate is covered on the top of reaction warehouse, and reaction warehouse is in addition
Relatively parallel two sides are uncovered structure, as shown in Figure 4 and Figure 5；In actual mechanical process, frequently with multiple reaction warehouses simultaneously into
Row degradation operation.Each reaction warehouse inner bottom surface is equipped with main air duct 1 and multiple branch air ducts 2, the input terminal of main air duct 1 are used as
Air inlet, each branch air duct 2 are connected to main air duct 1, and the circulating direction in each branch air duct 2 and the circulating direction of main air duct 1 hang down
Directly；The bottom in each branch air duct 2 is equipped with collecting-tank 4, the open top end in each branch air duct 2 is covered with partition 3, the partition 3
On offer through-hole 5, for accumulating organic solid waste on partition 3.Through-hole 5 be strip-shaped hole, and the long axis direction of strip-shaped hole with point
Gas flow direction in branch air duct 2 is vertical, and multiple strip-shaped holes gas flow direction along branch air duct 2 is equidistantly uniformly divided
Cloth, a column strip-shaped hole of arranging on each partition 3, the radial width of each strip-shaped hole are 10~60mm, two neighboring strip-shaped hole it
Between between be divided into 20~80mm.The side wall in branch air duct 2 is equipped with limbers 6, and the collecting-tank 4 in each branch air duct 2 passes through logical
Water hole 6 is sequentially connected in series connection；Along series connection direction, the sewage in each collecting-tank 4 is successively collected behind each limbers 6 into sewage pump
In open caisson 7, the bottom of collecting-tank 4 may be configured as horizontal structure, and the height of each limbers 6 is consistent.In addition, partition 3 is can to lift
The removable orifice plate opened is easy for cleaning mud and safeguards air feed and sewage collection system, is equipped with survey on the bulkhead of reaction warehouse
Amount temperature, humidity, the sensor or display of pH value, oxygen content, but it is not limited only to this.
Embodiment 2
The method for handling organic solid waste using organic fixed-end forces device that embodiment 1 provides, each reaction warehouse independently divide
Cloth, specific steps are as follows:
Step 1, organic solid waste containing active aerobic microbiological is deposited on partition, the piling height of organic solid waste is
1~5m；Existing thermophilic sulphur oxidation of sulfureted bacillus, gram- bacteria, saccharomycete, bacillus, unwrapping wire may be selected in microbial bacterial agent
Bacterium, lactobacillus, any one or the combination of several of them in der Pilz, in machine solid waste microorganism viable bacteria number control 0.01~1,000,000,000/
m3；A bin level is set as per a batch of inlet amount (1~5 day), each position in storehouse arranged in series, successively sequence arranges 12~30 storehouses
There are bulkhead and gate in position one big storehouse of composition, the both ends in big storehouse, as shown in Figure 4 and Figure 5.
Step 2, the sewage collected in collecting-tank is used to adjust the moisture content of organic solid waste as 40%~70%；
Step 3, pressure-air is passed through by the input terminal of main air duct, pressure-air successively behind main air duct, each branch air duct,
Be discharged from the through-hole on partition and contact with organic solid waste on partition progress decomposition reaction, the sewage generated in reaction process and
Percolate via through holes in organic solid waste enter collecting-tank collection.Daily air feed 1 to 3 times, keep oxygen content in organic solid waste
It is 5%~20%, temperature remains 50~70 DEG C.It, will according to the sequencing for entering reaction warehouse after organic solid waste degradation
Organic solid waste is sent out in batches.
Embodiment 3
The method for handling organic solid waste using organic fixed-end forces device that embodiment 1 provides, each reaction warehouse are interior along length
Axis direction is successively separated into multiple reaction zones, and between adjacent reaction area accessible interval or only with net interval with holes, protects
Hindering the organic solid waste accumulated in each reaction zone can directly contact, specific steps are as follows:
Step 1, the organic solid waste of raw material (i.e. containing organic solid waste of active aerobic microbiological) is divided into several batches, it is next
Organic solid waste of batch enters organic solid waste edge close contact after reaction warehouse with last batch；And after entering reaction warehouse
When the temperature of the organic solid waste of last batch reaches 25 DEG C or more, the organic solid waste of next batch is added to reaction warehouse；Reaction warehouse is added
Interior organic solid waste is deposited on partition, and the piling height of organic solid waste is 1~5m；Microbial bacterial agent may be selected existing thermophilic
Sulphur oxidation of sulfureted bacillus, gram- bacteria, saccharomycete, bacillus, actinomyces, lactobacillus, any one or a few in der Pilz
Combination, microorganism viable bacteria number control is in 0.01~1,000,000,000/m in organic solid waste3；
Step 2, the sewage collected in collecting-tank is used to adjust the moisture content of organic solid waste as 40%~70%；
Step 3, pressure-air is passed through by the input terminal of main air duct, pressure-air successively behind main air duct, each branch air duct,
Be discharged from the through-hole on partition and contact with organic solid waste on partition progress decomposition reaction, the sewage generated in reaction process and
Percolate via through holes in organic solid waste enter collecting-tank collection.Daily air feed 1 to 3 times, keep oxygen content in organic solid waste
It is 5%~20%, temperature remains 50~70 DEG C.It, will according to the sequencing for entering reaction warehouse after organic solid waste degradation
Organic solid waste is sent out in batches.
Experimental result based on embodiment 2 and embodiment 3 is as follows:
It is handled using the processing method that of a sort organic solid waste carries out embodiment 2 and embodiment 3；In addition, being based on
As a comparison case, difference is: reaction warehouse is directlyed adopt by surrounding storehouse the processing method processing organic solid waste of same class of embodiment 2
The closed structure that wall and top are constituted, bottom directly adopt air blower from reaction warehouse side-walls into reaction warehouse without aeration structure
Blast air.Temperature (DEG C) value measured under different number of days in table is all made of integer record, decimal point and back Digital Province
Slightly.
Table 1, the experimental result of comparative example
Organic solid waste is handled using the scheme of comparative example, is terminated degrading after 34 days, it is incomplete in degradation, finally
The degradation rate for obtaining organic solid waste is 81.7%.
Table 2, the experimental result of embodiment 2
Organic solid waste is handled using the scheme that embodiment 2 provides, degrades completely after 30 days, is finally had substantially
The degradation rate of machine solid waste is 97.3%, and the purifying rate for recycling waste water is 85.6%.
Table 3, present invention ventilation, compartment
Organic solid waste is handled using the scheme that embodiment 3 provides, the 1st batch, the 2nd batch, the 3rd batch and the 4th batch charging successively passes through
It degrades completely after 28 days, 10 days, 9 days, 9 days, the degradation rate for finally obtaining organic solid waste is 99.1%, recycles the purifying rate of waste water
It is 89.4%.
It follows that the time that organic solid waste reaches 50 DEG C is big compared to comparative example using processing scheme provided by the invention
Big to shorten, the foul smell amount of generation substantially reduces, and effectively reduces pollution of the foul smell for generation of fermenting in organic solid waste to environment,
Reduce the processing cost of foul smell.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
1. organic fixed-end forces device, including reaction warehouse, which is characterized in that the reaction warehouse inner bottom surface is equipped with main air duct (1)
And multiple branch air ducts (2), the input terminal of the main air duct (1) are used as air inlet, each branch air duct (2) is and main air duct
(1) it is connected to；The bottom of each branch air duct (2) is equipped with collecting-tank (4), the open top end in each branch air duct (2) is covered with partition
(3), it is offered several through-holes (5) on the partition (3), for accumulating organic solid waste on partition (3).
2. organic fixed-end forces device according to claim 1, which is characterized in that the reaction warehouse includes two and sets relatively
The top plate of the bulkhead and top set.
3. organic fixed-end forces device according to claim 1, which is characterized in that on the side wall of the branch air duct (2)
Equipped with limbers (6), the collecting-tank (4) in each branch air duct (2) is sequentially connected in series connection by the limbers (6)；Along series connection
On direction, the sewage in each collecting-tank (4) is successively collected in sewage pump open caisson (7) after each limbers (6).
4. organic fixed-end forces device according to claim 1, which is characterized in that the through-hole (5) is strip-shaped hole, and item
The long axis direction in shape hole and the gas flow direction in branch air duct (2) are perpendicular or parallel, and several strip-shaped holes are along branch air duct (2)
Interior gas flow direction is equidistantly uniformly distributed.
5. organic fixed-end forces device according to claim 4, which is characterized in that the radial width of the strip-shaped hole is 10
~60mm, between two neighboring strip-shaped hole between be divided into 20~80mm.
6. the method for handling organic solid waste using organic fixed-end forces device described in any one of claim 1 to 5, feature exist
In, comprising the following steps:
Step 1, organic solid waste containing active aerobic microbiological is deposited on partition；
Step 2, the moisture content for adjusting organic solid waste is 40%~70%；
Step 3, pressure-air is passed through by the input terminal of main air duct, pressure-air successively behind main air duct, each branch air duct, from every
Through-hole discharge on plate contacts progress decomposition reaction with organic solid waste on partition, the sewage generated in reaction process and organic
Percolate via through holes in solid waste enter collecting-tank collection.
7. the method for supplying oxygen of the organic solid waste of degradation according to claim 6, which is characterized in that in the step 3, decompose anti-
During answering, oxygen content remains 5%~20% in organic solid waste, and temperature remains 50~70 DEG C.
8. the method for supplying oxygen of the organic solid waste of degradation according to claim 6, which is characterized in that in the step 2, using collection
The sewage collected in pond adjusts the moisture content of organic solid waste.
9. the method for supplying oxygen of the organic solid waste of degradation according to claim 6, which is characterized in that in the step 1, You Jigu
Useless piling height is 1~5m.
10. the method for supplying oxygen of the organic solid waste of degradation according to claim 6, which is characterized in that, will be former in the step 1
Expect that organic solid waste is divided into several batches, organic solid waste of next batch enters organic solid waste edge after reaction warehouse with last batch
It is in close contact；And the temperature of the organic solid waste of last batch after entering reaction warehouse is added when reaching 25 DEG C or more to reaction warehouse
The organic solid waste of next batch.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111995451A (en) * | 2020-08-04 | 2020-11-27 | 刘云芳 | Dynamic circulation organic solid waste treatment process |
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| CN205115315U (en) * | 2015-10-26 | 2016-03-30 | 厦门市联谊吉源环保工程有限公司 | Compost storehouse air pipe laps device |
| CN106220250A (en) * | 2016-09-27 | 2016-12-14 | 湖南绿捷环境科技有限公司 | A kind of method and system of excrement dirt quick fermentation production fertilizer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111995451A (en) * | 2020-08-04 | 2020-11-27 | 刘云芳 | Dynamic circulation organic solid waste treatment process |
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