CN204125394U - A kind of small-sized solid waste biotransformer - Google Patents

A kind of small-sized solid waste biotransformer Download PDF

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Publication number
CN204125394U
CN204125394U CN201420360467.2U CN201420360467U CN204125394U CN 204125394 U CN204125394 U CN 204125394U CN 201420360467 U CN201420360467 U CN 201420360467U CN 204125394 U CN204125394 U CN 204125394U
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module
solid waste
biotransformer
tank
tank body
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Expired - Fee Related
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CN201420360467.2U
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Chinese (zh)
Inventor
刘红
董迎迎
谢倍珍
刘光辉
李乐园
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Beihang University
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Beihang University
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

Abstract

The utility model patent belongs to solid waste disposal technical field, particularly the small-sized solid waste biotransformer of one.It is the bio-reactor of the not edible biological moieties of various domestic refuse, plant and the various solidity refuse such as animal, slop, can realize reclamation of solid wastes, improves resource utilization.This biotransformer is mainly for the solid waste collection and treatment under the small-sized area environment such as family, dining room, laboratory.This aerobic solid waste biotransformer is made up of support frame module 1, fermentor tank module 2, control module 3, cooling exhaust module 4, power plant module 5.Realized the movement of whole reactor by support frame module 1, save labor force; Fermentor tank module 2, cooling exhaust module 4 and the common complete obsolete biology aerobic conversion processing of power plant module 5; The automatization of control module 3 realization response device, controlledization, greatly saves human and material resources.Whole reactor design is exquisite, attractive in appearance, practical, easy and simple to handle, energy-saving and emission-reduction.

Description

A kind of small-sized solid waste biotransformer
Technical field
The utility model patent belongs to solid waste disposal technical field, the aerobic solid waste biotransformer of particularly a kind of miniaturization.It is the bio-reactor of the not edible biological moieties of various domestic refuse, plant and the various solidity refuse such as animal, slop, can realize reclamation of solid wastes, improves resource utilization.This biotransformer can be applicable to the solid waste collection and treatment under the small-sized area environment such as family, dining room, laboratory, also may be used for the continuity fixed-end forces under the big area environment such as farm, factory simultaneously.This invention deft design, attractive in appearance, practical, easy and simple to handle, energy-saving and emission-reduction.
Background technology
Problem of environmental pollution has become domestic and even global problem at present, and causes the reason major part of environmental pollution to be all the unreasonable process of the mankind for various waste.For various waste, except carrying out simple classification process, traditional physics, chemical process can not fundamentally solve the pressure caused environment, people more and more tend to adopt biological method to process, such as compost, this biological process can ensure the reasonable conversion of refuse, recycle, can alleviate problem of environmental pollution, be a kind of universal method of achieving many things at one stroke simultaneously.But the mode of general compost adopts outdoor mode, has special large-scale refuse equipment to process on large-scale farm or factory.And along with the continuous increase of population, land area constantly reduces, and compost has become a difficult problem out of doors; And we know, equipment at present for fixed-end forces is all very large-scale, floor space is large, power consumption is large, be only suitable for for large-scale places such as factories, does the refuse how we to be produced solve by oneself and the small-sized places such as each family, laboratory are also the main sources producing waste? we propose to design and have invented a kind of small-sized solid waste biotransformer, it are applied to the small-sized places such as family.
At present, no matter large-scale waste reduction and disposal equipment is quite perfect for gas, water body or solid, also the compact simplified device about compost treatment was mentioned in some documents, but be generally all static anaerobically fermenting, will produce various waste gas like this, efficiency is low, the reactor for aerobic compost especially there is not yet formal report for solid waste (the comprising slop) treatment facility in the little places such as family.Simultaneously for the colony that this practicality in rural area is very large, fast by various waste (various straw, animal excrements and domestic refuse) resource utilization, creating larger value is problem demanding prompt solution.
Summary of the invention
The object of the utility model patent is that proposition one is automatically controlled, easy and simple to handle, energy-saving and emission-reduction, simultaneously deft design, small-sized aerobic solid waste biotransformer attractive in appearance.
In order to realize above research purpose, design has been invented this kind of aerobic solid waste biotransformer and has been comprised support frame module 1, fermentor tank module 2, control module 3, cooling exhaust module 4, power plant module 5, it is characterized in that support frame module 1 is for supporting fermentor tank module 2, control module 3, cooling exhaust module 4 and power plant module 5, make the solid waste in fermentor tank module 2 complete fermentation under the assistance of power plant module 5 by starting control module 3, the gas produced that simultaneously ferments is discharged by cooling exhaust module 4.This inventive features be to take up an area little, removable, condition is controlled, energy-saving and emission-reduction and easy and simple to handle, the advantage such as multiple functional, can be applicable to family, the fixed-end forces of the small sized applications such as laboratory, also may be used for the large-scale solid waste Efficient Conversions such as large-scale Farms And Factories simultaneously.
Support frame as described above module 1 selects stainless steel, and bracing frame is designed to stable tetragonal body configuration, is divided into two-layer, and control module 3, cooling exhaust module 4 and power plant module 5 are all fixed on the upper strata of support frame module 1; Fermentor tank module 2 occupies upper and lower two-layer; Roller 6 is adopted to move and fix below support frame module 1.
Described fermentor tank module 2 is keys of whole design, comprises tank body 32, opening for feed 7, discharge port 8, inlet mouth 9, air outlet 10, pressure unit 11, replenisher tank 12, central shaft 14, stirring rake 15, hairbrush 16 and temperature sensor 17, humidity sensor 13.Tank body 32 cross section is egg type structure, and below is semicircle, and top is semiellipse, and semielliptical minor axis is equal with the diameter length of semicircle, and such being designed with is beneficial to the air circulation above material, and gas exchanges; Tank body side connection opening for feed 7, opening for feed adopts hermatic door sealing, and opening for feed and hermatic door surrounding all adopt spiral button fixing to strengthen resistance to air loss, and on hermatic door, mounting glass window supplies to observe simultaneously; The position of discharge port 8 and opening for feed about 7 symmetry, openings of sizes and closed type design all identical with charging 7.Tank body 32 inside is provided with central shaft 14, stirring rake 15 and hairbrush 16.Central shaft 14 adopts stainless steel, solid, be positioned at the central position (semicircle and semielliptical interface on) of tank body, all stirring rakes all adopt paddle to stir, perpendicular to central shaft 14, install the hairbrush 16 of wear-resisting property at the end of stirring rake 15, the top of hairbrush 16 and fermentor tank tank body 32 inside has certain distance to block air outlet to avoid solid waste, makes aerobic fermentation more abundant.Directly over tank body 32, be embedded with symmetrical two humidity sensors 13, test be the humidity of upper air, regulate the water ratio of material by the relation of material water ratio in upper air humidity and material real attenuation tank; Two temperature sensors 17 are embedded with immediately below tank body, symmetrical, for directly measuring the temperature of material.Tank body top is connected with replenisher tank 12 and air outlet 10, and side connects inlet mouth 9 and pressure unit, and air input carrys out regulating air volume by the wind speed of fan, pressure unit 11 for testing the pressure condition in fermentor tank, to make adjustment in real time.Pretreated solid waste enters in tank body 32 through opening for feed 7, air is entered by inlet mouth 9 under pressure unit 11 normal operation, under the stirring of stirring rake 15 and the scavenging(action) of hairbrush 16, material fully carries out aerobic fermentation, temperature of charge tested by the temperature sensor 17 being positioned at below in fermenting process, the humidity of upper air tested by the humidity sensor 13 of top, when humidity is lower than set(ting)value, replenisher tank 12 can start moisturizing until humidity is suitable by automatic Open valve, the gas that fermentation produces is discharged through air outlet 10, after fermentation ends, material is by discharge port 8 discharging.The heating of whole fermentor tank adopts electrically heated, and adopt PTC thermistor to carry out heated for controlling temperature, insulating cotton can be filled in centre, tank body 32 outer layer covers stainless steel.
Described control module 3 comprises programmable logic controller PLC 33, control panel 18, opens button 19, X button 20 and scram button 21, programmable logic controller PLC 33 is positioned at the inside of control module, and all the other are all positioned at its outside, and position arrangement can be any.Control panel 18 adopts man-machine interface, and controlling elements comprises the control apparatuses such as air switch, contactor, button and intermediate relay.Press after opening button 19, namely control panel 18 presents optimum configurations interface starts to arrange, and has been controlled, press X button 20 closing device after off-test by programmable logic controller PLC; In emergency circumstances press scram button 21 closing device.The functional realiey automatization of this module, easy and simple to handle.
Described cooling exhaust module 4 comprises condensation fan 22, bending pipe 23, vent gas treatment groove 24 and exhaust blower 25.Wherein air outlet 10 connects multiple bending pipe 23, in tank, gas enters bending pipe 23 by air outlet 10 and lowers the temperature through condensation fan 22, bending pipe 23 can also play the effect of prolong simultaneously, portion gas blows back in fermentor tank through bending pipe 23 liquid be condensed into of lowering the temperature along bending pipe, gas after condensation fan 22 is lowered the temperature arrives vent gas treatment groove 24, deodorizing film 26 and ultraviolet lamp 27 are housed inside it, deodorizing film 26 comprises one deck HEPA (High efficiency particulate air Filter) high efficiency particulate air with the molecule of adsorb peculiar smell and more than 0.3 micron, one deck is also had to be that biological deodorizing film can the macromolecular substance of adsorb peculiar smell, ultraviolet lamp 27 is arranged on the top of vent gas treatment groove 24, and wiring can be drawn from top, carries out sterilizing, kill the microorganism of taking out of to the gas after filtering.Gas after cooling, deodorizing, sterilization is discharged, in entered environment through exhaust blower 25.
Described power plant module 5, gordian technique is transmission system.Power plant module 5 comprises variable-frequency motor 28, follower gear 29, driving toothed gear 30.Variable-frequency motor 28 is directly connected with driving toothed gear 30, and driving toothed gear 30 drives follower gear 29 to complete the stirring of stirring system in tank by geartransmission.Consider from security standpoint simultaneously, need protective guard 31 is installed.
The advantage of the utility model patent is:
1. be demountable between the modules in the utility model, also move by roller simultaneously, greatly save labor capacity.
2. the water of condensation in the utility model can directly Returning reactor be inner, without the need to discharging, saves space.
3. the exhaust module in the utility model adds processing capacity, and gas is no longer simple discharge, but needs by discharging after deodorizing, sterilization.
4. ergonomics principle is considered in the design of the charging and discharging mouth in the utility model, can not affect charging and discharging because of too high or too low, adds glass port, by the material state of glass port observing response device inside at opening for feed simultaneously.
5. the configuration design in the utility model is not conventional right cylinder, but the compatibility advantage of cylinder and ellipsoid, like this compared to right cylinder, gas circulation can be more unobstructed, and blade and upper arm have certain distance that feed blocking air outlet also can be avoided to cause anaerobically fermenting simultaneously.
6. the utility model is easy and simple to handle, substantially achieves automatization, be temperature, humidity or oxygen supply all can regulate voluntarily, save labor force.
7. the utility model is widely used, especially most rural areas, crop material in current farmland still generally adopts burning disposal, not only to environment, can't the cyclic utilization of waste be realized, if be applied to peasant household, crop material be carried out aerobic compost together with human body, animal excrements, the resource utilization of refuse can be realized fast, return farmland as fertilizer.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is the side-view of the utility model fermentor tank;
Fig. 3 is the partial elevation view of the utility model whipped-up structure;
Fig. 4 is the side-view of the utility model gear;
In figure:
1-support frame module 2-fermentor tank module 3-control module 4-lowers the temperature exhaust module
5-power plant module 6-roller 7-opening for feed 8-discharge port
9-inlet mouth 10-air outlet 11-pressure unit 12-replenisher tank
13-humidity sensor 14-central shaft 15-stirring rake 16-hairbrush
17-temperature sensor 18-control panel 19-opens button 20-X button
21-scram button 22-condensation fan 23-bending pipe 24-vent gas treatment groove
25-exhaust blower 26-deodorizing film 27-ultraviolet lamp 28-variable-frequency motor
29-follower gear 30-driving toothed gear 31-safety guard plate 32-tank body
33-programmable logic controller PLC
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
According to Fig. 1, the small-sized aerobic solid waste biotransformer of the present invention, is made up of support frame module 1, fermentor tank module 2, control module 3, cooling exhaust module 4, power plant module 5.Support frame module 1 can make firm tetragonal body structure, is divided into two-layer, and control module 3, cooling exhaust module 4 and power plant module 5 are all fixed on the upper strata of support frame module 1; Fermentor tank module 2 occupies upper and lower two-layer; Roller 6 is adopted to move and fix below support frame module 1.Fermentor tank module 2 comprises tank body 32, opening for feed 7, discharge port 8, inlet mouth 9, air outlet 10, pressure unit 11, replenisher tank 12, central shaft 14, stirring rake 15, hairbrush 16 and temperature sensor 17, humidity sensor 13.Tank body 32 side connection opening for feed 7, opening for feed adopts hermatic door sealing, and opening for feed and hermatic door surrounding all adopt spiral button fixing to strengthen resistance to air loss, and on hermatic door, mounting glass window supplies to observe simultaneously; The position of discharge port 8 and opening for feed about 7 symmetry, openings of sizes and closed type design all identical with charging 7.Directly over tank body 32, be embedded with symmetrical two humidity sensors 13, test be the humidity of upper air, regulate the water ratio of material by the relation of material water ratio in upper air humidity and material real attenuation tank; Two temperature sensors 17 are embedded with immediately below tank body, symmetrical, for directly measuring the temperature of material.Tank body top is connected with replenisher tank 12 and air outlet 10, and side connects inlet mouth 9 and pressure unit, and air input carrys out regulating air volume by the wind speed of fan, pressure unit 11 for testing the pressure condition in fermentor tank, to make adjustment in real time.According to Fig. 2, tank body 32 cross section is egg type structure, and below is semicircle, and top is semiellipse, and semielliptical minor axis is equal with the diameter length of semicircle, and such being designed with is beneficial to the air circulation above material, and gas exchanges; Tank body 32 inside is provided with central shaft 14, stirring rake 15 and hairbrush 16, the hairbrush 16 of wear-resisting property is installed at the end of stirring rake 15, the top of hairbrush 16 and fermentor tank tank body 32 inside has certain distance to block air outlet to avoid solid waste, makes aerobic fermentation more abundant.According to Fig. 3, central shaft 14 adopts stainless steel, solid, and be positioned at the central position (semicircle and semielliptical interface on) of tank body, all stirring rakes all adopt paddle to stir, perpendicular to central shaft 14.Pretreated solid waste enters in tank body 32 through opening for feed 7, air is entered by inlet mouth 9 under pressure unit 11 normal operation, under the stirring of stirring rake 15 and the scavenging(action) of hairbrush 16, material fully carries out aerobic fermentation, temperature of charge tested by the temperature sensor 17 being positioned at below in fermenting process, the humidity of upper air tested by the humidity sensor 13 of top, when humidity is lower than set(ting)value, replenisher tank 12 can start moisturizing until humidity is suitable by automatic Open valve, the gas that fermentation produces is discharged through air outlet 10, after fermentation ends, material is by discharge port 8 discharging.The heating of whole fermentor tank adopts electrically heated, and adopt PTC thermistor to carry out heated for controlling temperature, insulating cotton can be filled in centre, tank body 32 outer layer covers stainless steel.According to Fig. 1, control module 3 comprises programmable logic controller PLC 33, control panel 18, opens button 19, X button 20 and scram button 21 form.Control panel 18 adopts man-machine interface, and controlling elements comprises the control apparatuses such as air switch, contactor, button and intermediate relay.Press after opening button 19, namely control panel 18 presents optimum configurations interface starts to arrange, and has been controlled, press X button 20 closing device after off-test by programmable logic controller PLC; In emergency circumstances press scram button 21 closing device.The functional realiey automatization of this module, easy and simple to handle.Cooling exhaust module 4 comprises condensation fan 22, bending pipe 23, vent gas treatment groove 24 and exhaust blower 25.Wherein air outlet 10 connects multiple bending pipe 23, in tank, gas enters bending pipe 23 by air outlet 10 and lowers the temperature through condensation fan 22, bending pipe 23 can also play the effect of prolong simultaneously, portion gas blows back in fermentor tank through bending pipe 23 liquid be condensed into of lowering the temperature along bending pipe, gas after condensation fan 22 is lowered the temperature arrives vent gas treatment groove 24, deodorizing film 26 and ultraviolet lamp 27 are housed inside it, deodorizing film 26 comprises one deck HEPA (High efficiency particulate air Filter) high efficiency particulate air with the molecule of adsorb peculiar smell and more than 0.3 micron, one deck is also had to be that biological deodorizing film can the macromolecular substance of adsorb peculiar smell, ultraviolet lamp 27 is arranged on the top of vent gas treatment groove 24, and wiring can be drawn from top, carries out sterilizing, kill the microorganism of taking out of to the gas after filtering.Gas after cooling, deodorizing, sterilization is discharged, in entered environment through exhaust blower 25.Power plant module 5 comprises variable-frequency motor 28, follower gear 29, driving toothed gear 30.Variable-frequency motor 28 is directly connected with driving toothed gear 30, and driving toothed gear 30 drives follower gear 29 to complete the stirring of stirring system in tank by geartransmission.Consider from security standpoint simultaneously, need protective guard 31 is installed.According to Fig. 4, driving toothed gear 30 and follower gear are external toothings.
On the whole, make the solid waste in fermentor tank module 2 complete fermentation under the assistance of power plant module 5 by starting control module 3, the gas that produces of simultaneously fermenting completes fermenting process by exhaust module 4 Exhaust Gas of lowering the temperature.

Claims (6)

1. a small-sized solid waste biotransformer, comprise support frame module (1), fermentor tank module (2), control module (3), cooling exhaust module (4) and power plant module (5), it is characterized in that support frame module (1) is for supporting fermentor tank module (2), control module (3), cooling exhaust module (4) and power plant module (5), the solid waste in fermentor tank module (2) is made to complete fermentation under the assistance of power plant module (5) by starting control module (3), the gas produced that simultaneously ferments is discharged by cooling exhaust module (4).
2. a kind of small-sized solid waste biotransformer as claimed in claim 1, it is characterized in that support frame module (1) is in stable tetragonal body configuration, be divided into two-layer, control module (3), exhaust module (4) of lowering the temperature, power plant module (5) are all fixed on the upper strata of support frame module (1); Fermentor tank module (2); Occupy two-layer up and down; Adopt roller (6) mobile and fixing below support frame module (1).
3. a kind of small-sized solid waste biotransformer as claimed in claim 1, is characterized in that fermentor tank module (2) comprises tank body (32), opening for feed (7), discharge port (8), inlet mouth (9), air outlet (10), pressure unit (11), replenisher tank (12), central shaft (14), stirring rake (15), hairbrush (16) and temperature sensor (17), humidity sensor (13), tank body (32) cross section is egg type structure, and below is semicircle, and top is semiellipse, and semielliptical minor axis is equal with the diameter length of semicircle, tank body side connection opening for feed (7), opening for feed adopts hermatic door sealing, and opening for feed and hermatic door surrounding all adopt spiral button fixing to strengthen resistance to air loss, and on hermatic door, mounting glass window supplies to observe simultaneously, the position of discharge port (8) and opening for feed (7) are symmetrical up and down, and openings of sizes and stopping property design all identical with opening for feed (7), tank body (32) inside is provided with central shaft (14), stirring rake (15) and hairbrush (16), central shaft (14) adopts stainless steel, solid, be positioned at the central position of tank body, all stirring rakes (15) all connect and perpendicular to central shaft (14), install the hairbrush (16) of wear resistance material at the end of stirring rake (15), symmetrical two humidity sensors (13) are embedded with directly over tank body (32), two temperature sensors (17) are embedded with immediately below tank body, symmetrical, tank body top connects replenisher tank (12) and air outlet (10), and side connects inlet mouth (9) and pressure unit (11), pretreated solid waste enters in tank body (32) through opening for feed (7), air is entered by inlet mouth (9) under pressure unit (11) normal operation, under the stirring of stirring rake (15) and the scavenging(action) of hairbrush (16), material fully carries out aerobic fermentation, temperature sensor (17) the test temperature of charge of below is positioned in fermenting process, the humidity of humidity sensor (13) the test upper air of top is when humidity is lower than set(ting)value, replenisher tank (12) can start moisturizing until humidity is suitable by automatic Open valve, the gas that fermentation produces is discharged through air outlet (10), after fermentation ends, material is by discharge port (8) discharging.
4. a kind of small-sized solid waste biotransformer as claimed in claim 1, is characterized in that control module (3) comprises programmable logic controller PLC (33), control panel (18), opens button (19), X button (20) and scram button (21); Press after opening button (19), namely control panel (18) presents optimum configurations interface starts to arrange, and complete control by programmable logic controller PLC (33), press X button (20) closing device after off-test; In emergency circumstances press scram button (21) closing device.
5. a kind of small-sized solid waste biotransformer as claimed in claim 1, is characterized in that cooling exhaust module (4) is made up of condensation fan (22), bending pipe (23), vent gas treatment groove (24), exhaust blower (25); Air outlet (10) connects multiple bending pipe (23); Gas in tank body (32) enters bending pipe (23) through condensation fan (22) cooling by air outlet (10), and simultaneously portion gas blows back in fermentor tank through bending pipe (23) liquid be condensed into of lowering the temperature along bending tube wall; Gas after condensation fan (22) cooling arrives vent gas treatment groove (24), deodorizing film (26) and ultraviolet lamp (27) are housed inside it, deodorizing film (26) comprises one deck HEPA (High efficiency particulate air Filter) high efficiency particulate air with the molecule of adsorb peculiar smell and more than 0.3 micron, also has one deck to be that biological deodorizing film can the macromolecular substance of adsorb peculiar smell; Ultraviolet lamp (27) is arranged on the top of vent gas treatment groove (24), carries out sterilizing, kill the microorganism of taking out of to the gas after filtering; Gas after cooling, deodorizing, sterilization is discharged, in entered environment through exhaust blower (25).
6. a kind of small-sized solid waste biotransformer as claimed in claim 1, is characterized in that power plant module (5), comprises variable-frequency motor (28), follower gear (29), driving toothed gear (30); Variable-frequency motor (28) is directly connected with driving toothed gear (30), and driving toothed gear (30) drives follower gear (29) to complete the stirring of solid waste in tank; On the right side of driving and driven gear, protective guard (31) is installed.
CN201420360467.2U 2014-07-01 2014-07-01 A kind of small-sized solid waste biotransformer Expired - Fee Related CN204125394U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104030749A (en) * 2014-07-01 2014-09-10 北京航空航天大学 Small solid waste biological converter
CN106367337A (en) * 2016-08-26 2017-02-01 上海壹柯环境科技有限公司 Weight control method for microbial decomposition process of organic matters as well as control system thereof
CN106367331A (en) * 2016-08-26 2017-02-01 上海壹柯环境科技有限公司 Humidity control system and method applicable to organic matter microbial decomposition process
CN107227254A (en) * 2017-07-18 2017-10-03 汇森生物设备镇江有限公司 A kind of intelligent fermentation tank
CN110452030A (en) * 2019-09-04 2019-11-15 陶海威 A kind of Domestic automatic kitchen waste compost machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104030749A (en) * 2014-07-01 2014-09-10 北京航空航天大学 Small solid waste biological converter
CN106367337A (en) * 2016-08-26 2017-02-01 上海壹柯环境科技有限公司 Weight control method for microbial decomposition process of organic matters as well as control system thereof
CN106367331A (en) * 2016-08-26 2017-02-01 上海壹柯环境科技有限公司 Humidity control system and method applicable to organic matter microbial decomposition process
CN106367337B (en) * 2016-08-26 2019-04-16 上海壹柯环境科技有限公司 A kind of weight control method and its control system of the microorganism decomposition technique for organic matter
CN107227254A (en) * 2017-07-18 2017-10-03 汇森生物设备镇江有限公司 A kind of intelligent fermentation tank
CN110452030A (en) * 2019-09-04 2019-11-15 陶海威 A kind of Domestic automatic kitchen waste compost machine

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