CN112390665A - Kitchen waste liquid treatment device and treatment method - Google Patents
Kitchen waste liquid treatment device and treatment method Download PDFInfo
- Publication number
- CN112390665A CN112390665A CN202011063989.2A CN202011063989A CN112390665A CN 112390665 A CN112390665 A CN 112390665A CN 202011063989 A CN202011063989 A CN 202011063989A CN 112390665 A CN112390665 A CN 112390665A
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- Prior art keywords
- evaporation
- fermentation tower
- reflux
- waste liquid
- kitchen waste
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/02—Apparatus for the manufacture
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/04—Biological compost
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Abstract
The invention relates to a kitchen waste liquid treatment device and a treatment method, wherein the treatment device comprises an evaporation fermentation tower, an air duct, a condensation reflux box and a reflux pipe provided with a reflux pump, wherein the evaporation fermentation tower and the condensation reflux box form a closed-loop communication passage through the air duct and the reflux pipe, so that evaporation fractions in the evaporation fermentation tower enter the condensation reflux box along the air duct, are condensed into liquid, and are pressurized to flow into the reflux pipe through the reflux pump and flow back to the evaporation fermentation tower; the processing method includes the operation steps of the processing apparatus. The kitchen waste liquid treatment device and the treatment method are simple to operate, labor is saved, the problems that solid and liquid of the kitchen waste liquid are difficult to separate and difficult to treat are solved, and the fertilizer obtained through treatment is rich in nutrients.
Description
Technical Field
The invention relates to the technical field of biological treatment, in particular to a treatment device and a treatment method for kitchen waste liquid.
Background
The kitchen waste liquid is a main pollution source of urban domestic garbage, is mainly prepared from starch, dietary fiber, animal fat, protein and inorganic salt, and has the following characteristics: 1) the water content is high and is about 80 percent; 2) the organic matter content reaches 95 percent, and the product is easy to decay; 3) the characteristics show that the kitchen waste has high utilization value, but the environmental pollution is caused by the non-timely treatment, so the kitchen waste needs to be processed and treated.
At present, the method for solving the problem of kitchen residual liquid garbage in China still mainly adopts landfill, compost and the like. A large amount of resources are wasted in landfill, land is occupied, underground water is easily polluted, the composting process is complicated, and normal treatment method guidance and treatment equipment are lacked, so that manpower is wasted and the treatment effect is not ideal.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a kitchen waste liquid treatment apparatus and a kitchen waste liquid treatment method.
According to one aspect of the invention, a kitchen waste liquid treatment device is provided, which comprises an evaporation fermentation tower, an air duct, a condensation reflux box and a reflux pipe provided with a reflux pump, wherein the evaporation fermentation tower and the condensation reflux box form a closed-loop communication passage through the air duct and the reflux pipe, so that evaporation fractions in the evaporation fermentation tower enter the condensation reflux box along the air duct, are condensed into liquid, and are pressurized to flow into the reflux pipe through the reflux pump and flow back to the evaporation fermentation tower.
The evaporation fermentation tower is connected with a negative pressure gas transmission device and a heating device, the negative pressure gas transmission device is used for reducing the boiling point of water in the evaporation fermentation tower to be below the inactivation temperature of fermentation strains, and meanwhile, the kitchen waste liquid in the evaporation fermentation tower is ventilated, the heating device is used for heating and evaporating the kitchen waste liquid, the gas guide pipe is arranged on the lower portion of the surface of the evaporation fermentation tower in a surrounding mode, and the heat degree of the evaporation fraction and the heating device keep the fermentation temperature in the evaporation fermentation tower constant.
The negative pressure gas transmission equipment comprises a vacuum pump, an exhaust pipe and an air inlet pipe, wherein one end of the exhaust pipe is communicated with the air guide pipe through the vacuum pump, the other end of the exhaust pipe is connected to the upper portion of kitchen waste liquid in the evaporation fermentation tower (1), one end of the air inlet pipe is communicated with air, and the other end of the air inlet pipe is inserted below the liquid level of the kitchen waste liquid.
The evaporation fermentation tower is provided with a feed opening for putting fermentation strains, the condensation reflux box is provided with a water outlet, and the feed opening and the water outlet are respectively provided with an electromagnetic valve controlled by a controller.
Wherein, be equipped with temperature sensor in the evaporation fermentation tower, still install the controller outside the condensation reflux case, the controller with temperature sensor, negative pressure gas transmission equipment heating equipment reflux pump with the solenoid valve is connected.
The condensing reflux box comprises a box body, a collecting groove, a plurality of condensing pipes and a circulating water tank, wherein the collecting groove, the plurality of condensing pipes and the circulating water tank are arranged in the box body, the collecting groove is located at the bottom of the box body, the return pipe is located at one end of the condensing reflux box and communicated with the collecting groove, the plurality of condensing pipes are arranged above the collecting groove in parallel, and the circulating water tank is arranged on the upper portion of the box body and is connected with the plurality of condensing pipes in a circulating mode through two pipelines.
The plurality of condenser pipes are in inverted cone shapes, the surfaces of the plurality of condenser pipes are in step shapes which are gradually contracted and arranged from top to bottom, and the collecting tank is internally provided with a deodorization device and an ozone sterilization device.
Wherein, the one end of intake pipe inserted kitchen garbage liquid is equipped with the venthole of densely arranging, and the mouth of pipe covers the metal gauze, the one end of the intercommunication air of intake pipe is equipped with bacteria removal filter.
Wherein, an ultraviolet lamp is arranged in the evaporation fermentation tower, and a turning roller is arranged at the bottom of the evaporation fermentation tower.
According to another aspect of the present invention, there is provided a method for treating kitchen waste liquid, comprising the steps of:
s1: putting the kitchen waste liquid into an evaporation fermentation tower of the treatment device; s2: putting a proper amount of fermentation strains into the kitchen waste liquid; s3: simultaneously starting the negative pressure gas transmission equipment and the heating equipment to ensure that the temperature in the evaporation fermentation tower is constant, so that the kitchen waste liquid starts to ferment and can evaporate water, and enters the condensation reflux box along the gas guide pipe; s4: enabling the evaporated fraction to pass through a plurality of condensing pipes in the condensing reflux box to become condensate which drops to a collecting tank positioned below; s5: starting a reflux pump in the collecting tank, pressing the condensate into the evaporation fermentation tower, and continuing distillation fermentation; s6: repeating S3-S5 until the remaining fermentation product in the evaporative fermentation tower is at the optimum fermentation humidity; s7: and continuously fermenting the residual fermented substances in the evaporation fermentation tower to obtain an organic fertilizer, and discharging the condensate in the collecting tank to obtain organic fertilizer water.
The kitchen waste liquid treatment device and the kitchen waste liquid treatment method are simple to operate, labor is saved, the problems that solid and liquid of the kitchen waste liquid are difficult to separate and difficult to treat are solved, and the treated fertilizer is high in beneficial bacterium content and rich in components.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 shows a schematic view of a kitchen waste liquid treatment apparatus according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below according to examples. While exemplary embodiments of the present disclosure have been shown in the specification, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As shown in figure 1, a kitchen waste liquid treatment device comprises an evaporation fermentation tower 1, an air duct 2, a condensation reflux box 3 and a reflux pipe 4 provided with a reflux pump, wherein the evaporation fermentation tower 1 and the condensation reflux box 3 form a closed-loop communication passage through the air duct 2 and the reflux pipe 4, so that evaporation fractions in the evaporation fermentation tower 1 enter the condensation reflux box 3 along the air duct, are condensed into liquid, flow into the reflux pipe 4 through pressurization of the reflux pump, and flow back to the evaporation fermentation tower.
The evaporation fermentation tower 1 is connected with a negative pressure gas transmission device and a heating device, the negative pressure gas transmission device is used for reducing the boiling point of water in the evaporation fermentation tower to be below the inactivation temperature of the fermentation strains, meanwhile, the kitchen waste liquid in the evaporation fermentation tower is aerated, the heating device is used for heating and evaporating the kitchen waste liquid, the gas guide pipe 2 is arranged at the lower part of the surface of the evaporation fermentation tower 1 in a surrounding mode, and the heat of the evaporated fraction and the heating device keep the fermentation temperature in the evaporation fermentation tower 1 constant.
The negative pressure gas transmission equipment comprises a vacuum pump 5, an exhaust pipe 6 and an air inlet pipe 7, wherein one end of the exhaust pipe 6 is communicated with the air guide pipe 2 through the vacuum pump 5, the other end of the exhaust pipe is connected above kitchen waste liquid in the evaporation fermentation tower 1, one end of the air inlet pipe 7 is communicated with air, and the other end of the air inlet pipe is inserted below the liquid level of the kitchen waste liquid. The vacuum pump 5 is used for sending steam into the air duct while reducing the pressure of the evaporation fermentation tower 1, and then the steam enters the condensation reflux box 3, and simultaneously introduces external air into the garbage treatment liquid by utilizing the negative pressure condition, thereby providing conditions for the propagation of strains.
The evaporation fermentation tower 1 is provided with a feed opening for putting in fermentation strains, the condensation reflux box is provided with a water outlet, and the feed opening and the water outlet are both provided with electromagnetic valves controlled by a controller. A temperature sensor is arranged in the evaporation fermentation tower 1, a controller is also arranged outside the condensation reflux box 3, and the controller is connected with the temperature sensor, the negative pressure gas transmission equipment, the heating equipment, the reflux pump and the electromagnetic valve. The controller realizes the whole automation of the separation and fermentation processes, and saves the labor cost.
The reflux condenser 3 comprises a box body 310, a collecting tank 320, a plurality of condensing pipes 330 and a circulating water tank 340, wherein the collecting tank 320 is arranged at the bottom of the box body 310, the return pipe 4 is arranged at one end of the reflux condenser 3 and communicated with the collecting tank 320, the plurality of condensing pipes 330 are arranged above the collecting tank 320 in parallel, and the circulating water tank 340 is arranged at the upper part of the box body 310 and is circularly connected with the plurality of condensing pipes 330 through two pipelines.
The plurality of condenser pipes are in an inverted cone shape, the surfaces of the plurality of condenser pipes are in a step shape which is gradually contracted and arranged from top to bottom, and a deodorizing device and an ozone sterilizing device are arranged in the collecting tank 320. The back taper setting of condenser pipe makes things convenient for the condensate to drip smoothly, prevents the too much siltation of fraction, and the area of contact of the steam of being convenient for increase and condenser pipe is favorable to increasing condensation efficiency to the stair shape on condenser pipe surface.
The one end of intake pipe 7 that inserts rubbish liquid from cooking is equipped with the venthole of arranging densely, utilizes the dispersion of the air that gets into in rubbish liquid from cooking, and the mouth of pipe covers the metal gauze for prevent that the mouth of pipe from blockking up, the one end of the intercommunication air of intake pipe 7 is equipped with bacteria filter, is arranged in guaranteeing to get into the air cleanness in the rubbish liquid, reduces breeding of bacterium.
An ultraviolet lamp is arranged in the evaporation fermentation tower 1, and a turning roller is arranged at the bottom.
The invention also relates to a kitchen waste liquid treatment method, which specifically comprises the following steps:
s1: the liquid waste from kitchen is put into the evaporation fermentation tower 1 of the apparatus for treating liquid waste from kitchen according to the above claims.
S2: and (3) putting a proper amount of fermentation strains into the kitchen waste liquid.
S3: and simultaneously, the negative pressure gas transmission equipment and the heating equipment are started, so that the temperature in the evaporation fermentation tower 1 is constant, and further, the kitchen waste liquid starts to ferment and can evaporate water, and enters the condensation reflux box 3 along the gas guide pipe 2.
S4: so that the evaporated fraction passes through a plurality of condenser tubes in the reflux condenser 3 and is dropped as condensate to a collection tank located below.
S5: and starting a reflux pump in the collecting tank, pressing the condensate into the evaporation fermentation tower 1, and continuing distillation fermentation.
S6: repeating S3-S5 until the remaining fermentation product in the evaporative fermentation tower 1 is at the optimum fermentation humidity.
S7: and continuously fermenting the residual fermented substances in the evaporation fermentation tower 1 to obtain an organic fertilizer, and discharging the condensate in the collecting tank to obtain organic fertilizer water.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (9)
1. The kitchen waste liquid treatment device is characterized by comprising an evaporation fermentation tower (1), an air guide pipe (2), a condensation reflux box (3) and a reflux pipe (4) provided with a reflux pump, wherein the evaporation fermentation tower (1) and the condensation reflux box (3) form a closed-loop communication passage through the air guide pipe (2) and the reflux pipe (4), so that evaporation fractions in the evaporation fermentation tower (1) enter the condensation reflux box (3) along the air guide pipe, are condensed into liquid, flow into the reflux pipe (4) through the reflux pump in a pressurizing manner and flow back to the evaporation fermentation tower;
the evaporation fermentation tower (1) is connected with a negative pressure gas transmission device and a heating device, the negative pressure gas transmission device is used for reducing the boiling point of water in the evaporation fermentation tower to be below the inactivation temperature of fermentation strains, meanwhile, the kitchen waste liquid in the evaporation fermentation tower is ventilated, the heating device is used for heating and evaporating the kitchen waste liquid, the gas guide pipe (2) is arranged on the lower portion of the surface of the evaporation fermentation tower (1) in a surrounding mode, and the heat of the evaporated fraction and the heating device keep the fermentation temperature in the evaporation fermentation tower (1) constant.
2. The processing apparatus of claim 1,
negative pressure gas transmission equipment includes vacuum pump (5), blast pipe (6) and intake pipe (7), the one end of blast pipe (6) is passed through vacuum pump (5) with air duct (2) intercommunication, its other end inserts the top of the kitchen waste liquid in evaporation fermentation tower (1), the one end intercommunication air of intake pipe (7), its other end insert below the liquid level of kitchen waste liquid.
3. The processing apparatus of claim 1,
the evaporation fermentation tower (1) is provided with a feed opening for putting fermentation strains, the condensation reflux box is provided with a water outlet, and the feed opening and the water outlet are respectively provided with an electromagnetic valve controlled by a controller.
4. The processing apparatus of claim 2,
the evaporation fermentation tower (1) is internally provided with a temperature sensor, the condensation reflux box (3) is externally provided with a controller, and the controller is connected with the temperature sensor, the negative pressure gas transmission equipment, the heating equipment, the reflux pump and the electromagnetic valve.
5. The processing apparatus of claim 1,
the condensation reflux box (3) comprises a box body (310), a collecting groove (320), a plurality of condensation pipes (330) and a circulating water tank (340), wherein the collecting groove (320), the plurality of condensation pipes (330) and the circulating water tank (340) are arranged inside the box body (310), the collecting groove (320) is located at the bottom of the box body (310), the return pipe (4) is located at one end of the condensation reflux box (3) and the collecting groove (320) are communicated, the plurality of condensation pipes (330) are arranged above the collecting groove (320) in parallel, and the circulating water tank (340) is arranged on the upper portion of the box body (310) and is connected with the plurality of condensation pipes (330) in a circulating mode through two pipelines.
6. The processing apparatus of claim 5,
the plurality of condenser pipes are in inverted cone shapes, the surfaces of the plurality of condenser pipes are in step shapes which are gradually contracted and arranged from top to bottom, and a deodorizing device and an ozone sterilizing device are arranged in the collecting tank (320).
7. The processing apparatus of claim 4,
the one end of intake pipe (7) inserted kitchen garbage liquid is equipped with the venthole of densely arranging, and the mouth of pipe covers the metal gauze, the one end of the intercommunication air of intake pipe (7) is equipped with bacteria elimination filter.
8. The processing apparatus of claim 1,
an ultraviolet lamp is arranged in the evaporation fermentation tower (1), and a turning roller is arranged at the bottom of the evaporation fermentation tower.
9. A method for treating kitchen waste liquid is characterized by comprising the following steps:
s1: placing the kitchen waste liquid in an evaporation fermentation tower (1) of a treatment device according to any one of claims 1 to 8;
s2: putting a proper amount of fermentation strains into the kitchen waste liquid;
s3: simultaneously starting the negative pressure gas transmission equipment and the heating equipment to ensure that the temperature in the evaporation fermentation tower (1) is constant, so that the kitchen waste liquid starts to ferment and can evaporate moisture, and enters the condensation reflux box (3) along the gas guide pipe (2);
s4: the evaporated fraction passes through a plurality of condensing pipes in the condensing reflux box (3) and becomes condensate which drops to a collecting tank positioned below;
s5: starting a reflux pump in the collecting tank, pressing the condensate into the evaporation fermentation tower (1), and continuing distillation fermentation;
s6: repeating S3-S5 until the remaining fermentation mass in the evaporative fermentation tower (1) is at the optimum fermentation humidity;
s7: and continuously fermenting the residual fermented substances in the evaporation fermentation tower (1) to obtain an organic fertilizer, and discharging the condensate in the collecting tank to obtain organic fertilizer water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011063989.2A CN112390665B (en) | 2020-09-30 | 2020-09-30 | Kitchen waste liquid treatment device and treatment method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011063989.2A CN112390665B (en) | 2020-09-30 | 2020-09-30 | Kitchen waste liquid treatment device and treatment method |
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| CN112390665A true CN112390665A (en) | 2021-02-23 |
| CN112390665B CN112390665B (en) | 2023-05-16 |
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| CN202011063989.2A Active CN112390665B (en) | 2020-09-30 | 2020-09-30 | Kitchen waste liquid treatment device and treatment method |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1418179A (en) * | 2000-03-15 | 2003-05-14 | 株式会社日本诺博系统 | Method and apparatus for producing organic fertilizer |
| CN200951989Y (en) * | 2006-10-12 | 2007-09-26 | 赵增发 | Liquid fertilizer fermenting device |
| CN201276562Y (en) * | 2008-10-22 | 2009-07-22 | 方民 | Aerobic biofermentation tank for recycling tail gas |
| CN101993280A (en) * | 2009-08-10 | 2011-03-30 | 江南大学 | Method for producing compound fertilizer by using fermentation glutamate extraction waste liquor |
| KR20120044056A (en) * | 2010-10-27 | 2012-05-07 | 경북대학교 산학협력단 | Fermentation method and apparatus for manufacture of liquid-fertilizer with two-step condensing module |
| CN103732562A (en) * | 2012-06-28 | 2014-04-16 | 瓦比奥科技公司 | Method for the preparation of organic fertilizers having a high nutrient concentration, and arrangement for carrying out said method |
| CN104628069A (en) * | 2015-01-13 | 2015-05-20 | 河南农业大学 | Device for performing negative pressure evaporation and concentration on biogas fluid |
| CN206747231U (en) * | 2017-02-21 | 2017-12-15 | 广东利世康低碳科技有限公司 | A kind of kitchen garbage harmless treatment production line |
| CN107537659A (en) * | 2017-09-26 | 2018-01-05 | 徐美琴 | A kind of equipment for handling rubbish |
| CN206901971U (en) * | 2017-02-21 | 2018-01-19 | 广东利世康低碳科技有限公司 | A kind of fermentation based on rubbish from cooking waste water and distillation process for producing line |
| CN207726984U (en) * | 2017-12-13 | 2018-08-14 | 云南农业大学 | A kind of pig raising excrement cyclic processing device |
| CN109929740A (en) * | 2019-04-28 | 2019-06-25 | 王毅 | Excrement sludge aerobic fermentation unit and its multilayer aerobic fermentation system |
| CN110129184A (en) * | 2019-06-04 | 2019-08-16 | 银川亿源肥料有限公司 | It is a kind of for producing the Negative Pressure Difference sprayization system equipment of biological fermentation feed or fertilizer |
| CN110436968A (en) * | 2019-07-05 | 2019-11-12 | 福建清道夫环保科技有限公司 | A kind of dry stirring fermentation system of fertilizer |
| CN210656931U (en) * | 2019-06-04 | 2020-06-02 | 宁夏吴忠市汇仁生物肥料有限公司 | Negative pressure difference spraying system equipment for producing biological fermentation feed or fertilizer |
-
2020
- 2020-09-30 CN CN202011063989.2A patent/CN112390665B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1418179A (en) * | 2000-03-15 | 2003-05-14 | 株式会社日本诺博系统 | Method and apparatus for producing organic fertilizer |
| CN200951989Y (en) * | 2006-10-12 | 2007-09-26 | 赵增发 | Liquid fertilizer fermenting device |
| CN201276562Y (en) * | 2008-10-22 | 2009-07-22 | 方民 | Aerobic biofermentation tank for recycling tail gas |
| CN101993280A (en) * | 2009-08-10 | 2011-03-30 | 江南大学 | Method for producing compound fertilizer by using fermentation glutamate extraction waste liquor |
| KR20120044056A (en) * | 2010-10-27 | 2012-05-07 | 경북대학교 산학협력단 | Fermentation method and apparatus for manufacture of liquid-fertilizer with two-step condensing module |
| CN103732562A (en) * | 2012-06-28 | 2014-04-16 | 瓦比奥科技公司 | Method for the preparation of organic fertilizers having a high nutrient concentration, and arrangement for carrying out said method |
| CN104628069A (en) * | 2015-01-13 | 2015-05-20 | 河南农业大学 | Device for performing negative pressure evaporation and concentration on biogas fluid |
| CN206747231U (en) * | 2017-02-21 | 2017-12-15 | 广东利世康低碳科技有限公司 | A kind of kitchen garbage harmless treatment production line |
| CN206901971U (en) * | 2017-02-21 | 2018-01-19 | 广东利世康低碳科技有限公司 | A kind of fermentation based on rubbish from cooking waste water and distillation process for producing line |
| CN107537659A (en) * | 2017-09-26 | 2018-01-05 | 徐美琴 | A kind of equipment for handling rubbish |
| CN207726984U (en) * | 2017-12-13 | 2018-08-14 | 云南农业大学 | A kind of pig raising excrement cyclic processing device |
| CN109929740A (en) * | 2019-04-28 | 2019-06-25 | 王毅 | Excrement sludge aerobic fermentation unit and its multilayer aerobic fermentation system |
| CN110129184A (en) * | 2019-06-04 | 2019-08-16 | 银川亿源肥料有限公司 | It is a kind of for producing the Negative Pressure Difference sprayization system equipment of biological fermentation feed or fertilizer |
| CN210656931U (en) * | 2019-06-04 | 2020-06-02 | 宁夏吴忠市汇仁生物肥料有限公司 | Negative pressure difference spraying system equipment for producing biological fermentation feed or fertilizer |
| CN110436968A (en) * | 2019-07-05 | 2019-11-12 | 福建清道夫环保科技有限公司 | A kind of dry stirring fermentation system of fertilizer |
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| CN112390665B (en) | 2023-05-16 |
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