CN111116242A - Process for preparing livestock and poultry manure organic fertilizer by using energy chemical technology - Google Patents
Process for preparing livestock and poultry manure organic fertilizer by using energy chemical technology Download PDFInfo
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- CN111116242A CN111116242A CN201911413809.6A CN201911413809A CN111116242A CN 111116242 A CN111116242 A CN 111116242A CN 201911413809 A CN201911413809 A CN 201911413809A CN 111116242 A CN111116242 A CN 111116242A
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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
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
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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
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
The invention provides a process for preparing livestock and poultry manure organic fertilizer by using an energy chemical technology, which comprises the following steps: s1: carrying out solid-liquid separation on the livestock and poultry manure, conveying the liquid manure to an electrolytic reactor, and conveying the solid manure to a fermentation reactor; s2: carrying out electrolytic treatment on the liquid manure; s3: detecting the water content of the solid manure, adjusting the water content of the solid manure through a spraying device, carrying out closed fermentation reaction and stirring regularly; s4: the fermented solid manure is sequentially settled to the next fermentation layer, the lifting device repeatedly conveys the solid manure to the fermentation layer, S3 is repeated until the fermentation of the lowest fermentation layer is finished, and the solid manure is discharged and made into organic fertilizer through a fertilizer making machine; s5: and collecting and treating the gas generated in the whole fermentation process by a gas collecting device to generate the biogas. In a word, the invention has the advantages of novel structure, perfect system, energy saving, environmental protection and the like.
Description
Technical Field
The invention belongs to the technical field of feces treatment, and particularly relates to a process for preparing an organic fertilizer of livestock and poultry feces by using an energy chemical technology.
Background
The livestock and poultry manure mainly refers to rural solid waste generated in livestock and poultry breeding industry, and comprises pig manure, cow manure, sheep manure, chicken manure, duck manure and the like. In the early traditional animal husbandry production, farmer individual breeding is mainly used, the number of farmer individual livestock breeding heads is small, the produced fecaluria is relatively small, and in the middle of the last 80 th century, on one hand, due to the constraint of natural resources in China, the development of animal product production can only be realized through the reinforced use of resources, the animal husbandry production has the tendency of intensification and centralization, some places encourage large-scale livestock breeding as an important way for adjusting the industrial structure and increasing the income of farmers, and a batch of intensification or industrialized animal husbandry is generated in part of large cities and suburbs. Through the development of more than twenty years, the livestock and poultry breeding scale is larger and larger, the production intensification degree is higher and higher, the livestock and poultry breeding scale is disconnected with the planting industry day by day, the generated livestock and poultry manure is not sufficiently absorbed in the land within a certain space-time range, and the problem of treatment is caused.
At present, the effective treatment mode aiming at the livestock and poultry manure is to prepare an organic fertilizer for application in soil, but the organic fertilizer prepared from the livestock and poultry manure has the defects of complicated treatment process, high energy consumption and high cost, and the organic fertilizer prepared by the common process contains a large amount of harmful bacteria, and if the organic fertilizer is directly applied to the soil, the soil pollution is caused, and the growth of a working substance is influenced, so the invention provides the process for preparing the organic fertilizer from the livestock and poultry manure by using the energy chemical technology.
Disclosure of Invention
Aiming at the problems, the invention provides a process for preparing livestock and poultry manure organic fertilizer by using an energy chemical technology.
The technical scheme of the invention is as follows: a process for preparing livestock and poultry manure organic fertilizer by using an energy chemical technology mainly comprises the following steps:
s1: the collected livestock and poultry manure is transmitted to a solid-liquid separator for solid-liquid separation through a delivery pump arranged in the livestock and poultry manure pool, and the separated liquid manure is transmitted to an electrolytic reactor;
s2: after the separated liquid dung is filled in the electrolytic reactor, the liquid level sensor sends an electric signal to the current controller, and the current controller is communicated with the anode and the cathode in the electrolytic reactor to carry out electrolytic treatment on the liquid dung;
s3: conveying the separated solid excrement to a high-temperature steam sterilization device through a lifting device, sterilizing at high temperature, conveying to a fermentation layer in a fermentation reactor, detecting the water content of the solid excrement through a detector, spraying the liquid excrement subjected to electrolytic treatment in S2 to the solid excrement through a spraying device, adjusting the water content of the solid excrement, sealing the fermentation reactor, performing fermentation reaction for a period of time, and regularly stirring through a stirrer in the fermentation process;
s4: the fermented solid manure is sequentially settled to the next fermentation layer, the lifting device repeatedly conveys the solid manure to the uppermost fermentation layer, the fermentation step of S3 is repeated until the fermentation of the lowermost fermentation layer is finished, and the solid manure is discharged and made into organic fertilizer through a fertilizer making machine connected to a discharge port;
s5: and gas generated in the whole fermentation process is collected and processed by a gas collecting device to generate biogas, and the biogas is conveyed to a biogas power generation device to be converted into electric energy to be merged into a municipal power grid.
Preferably, the liquid manure in the S2 is electrolyzed circularly for 2-4 times, the electrolysis time is 1-2 h/time, the current density is 1000-1500A/m2, and the survival rate of organic bacteria in the liquid manure can be greatly reduced by the circular electrolysis, so that the influence of the survival rate on the fermentation process is avoided.
Further, the heat generated by the fermentation in S3 is used to heat the liquid manure passing through the spraying device, the spraying of the liquid manure can supplement the substances required by the fermentation of the solid manure, and the heating can avoid reducing the heat of the solid manure during the fermentation and decomposition process.
Further, the electric energy converted by the biogas power generation device in the step S5 also provides electric energy for the delivery pump, the solid-liquid separator, the electrolytic reactor, the fermentation reactor, the fertilizer making machine and the gas collection device, so that self-sufficiency is realized, and the operation cost is saved.
Further, the liquid manure after being treated in the electrolytic reactor can be directly used for land irrigation, and can also be conveyed to a sewage treatment plant for further treatment and utilization.
Furthermore, the device used in the process comprises a livestock and poultry manure pool, a solid-liquid separator, an electrolytic reactor, a fermentation reactor, a fertilizer making machine and a gas collecting device which are connected in sequence, wherein a filter tank for filtering sundries is arranged at a feed inlet of the livestock and poultry manure pool, the livestock and poultry manure is transmitted to the solid-liquid separator through a conveying pump, the solid-liquid separator is used for carrying out solid-liquid separation on the livestock and poultry manure, the solid manure is transmitted to the fermentation reactor for fermentation treatment, the liquid manure is transmitted to the electrolytic reactor for electrolytic sterilization treatment, the sterilized liquid manure is sprayed onto the solid manure in the fermentation reactor, the water content of the solid manure is adjusted, the fermented material is prepared into an organic fertilizer through the fertilizer making machine, the gas generated in the treatment process is collected by the gas collecting device for post-treatment to obtain biogas, the biogas is converted into electric energy through a biogas generating device and is merged into a municipal power grid, the system has novel structure, perfect system, energy conservation and environmental protection.
Further, the electrolytic reactor includes the retort main part, sets up the liquid level inductor who is used for monitoring jar interior liquid level height on retort main part inner wall, sets up the current controller who is used for controlling electric current size and electrolysis time on retort main part outer wall, is connected anode reaction groove, the negative pole reaction plate that is used for the dirty electrolysis of liquid excrement in the jar with current controller respectively, connects retort main part feed inlet, discharge gate and is used for making the dirty circulating pump of circulation electrolysis in the jar of liquid excrement.
Further, the fermentation reactor includes the hoisting device that is used for promoting the solid excrement to the feed inlet, and from the top down sets gradually the three-layer fermentation layer in the fermentation reactor, runs through the center post that the fermentation layer set up on the fermentation reactor axis, it all is equipped with detector, sprinkler and agitator to correspond every layer of fermentation layer on the center post for carry out humidity detection, humidification and stirring to the fermentation material on every layer of fermentation layer.
Further, every the fermentation layer all includes with two fermentation boards that the center post set up as central symmetry, fermentation board and fermentation reactor inner wall pass through torsional spring pivot swing joint, and the fermentation board is close to center post one end and passes through the electro-magnet interconnect, can accomplish in a fermentation stage, and by the outage of controller control electro-magnet, the fermentation material on the fermentation board sinks to next fermentation layer, and the fermentation board rotates under the effect of torsional spring pivot and resets, and controller control electro-magnet circular telegram is connected, realizes automatic material transfer.
Preferably, the anode reaction tank consists of a tin oxide tank plate, and the cathode reaction plate is a titanium plate, so that the loss is low, the corrosion is resisted, and the scaling is not easy to occur.
The invention has the beneficial effects that: the invention provides a process for preparing livestock and poultry manure organic fertilizer by using energy chemical technology, which comprises the steps of carrying out solid-liquid separation on livestock and poultry manure, killing organic bacteria in liquid manure in a circulating electrolysis mode, carrying out stage fermentation on the solid manure in a layered fermentation mode after high-temperature sterilization, and respectively sterilizing solid manure and liquid manure in a separation sterilization mode, so that the problems of overlarge energy consumption and overhigh cost caused by integrally carrying out high-temperature sterilization on the livestock and poultry manure in the traditional method are solved, the electrolyzed liquid manure is sprayed on the fermented solid manure, the water content of the liquid manure is adjusted to the optimum fermentation state, stirring is carried out at fixed time in the fermentation process, uniform fermentation is ensured, the stage fermentation setting can optimize the fermentation process, the livestock and poultry manure is fully fermented, and the volume waste caused by the monomer fermentation of the solid manure is saved, and collecting and treating the gas generated in the fermentation process by a gas collecting device and then using the gas for biogas power generation. In a word, the invention has the advantages of novel structure, perfect system, energy saving, environmental protection and the like.
Drawings
FIG. 1 is a schematic diagram of a process system of the present invention;
FIG. 2 is a schematic diagram of an electrolytic reactor of the present invention;
FIG. 3 is a schematic view of the structure of a fermentation reactor according to the present invention;
FIG. 4 is a schematic view of the structure of the fermentation layer of the present invention.
Wherein, the device comprises a 1-livestock and poultry manure pool, a 11-delivery pump, a 12-filter tank, a 2-solid-liquid separator, a 3-electrolytic reactor, a 30-reaction tank main body, a 31-liquid level sensor, a 32-current controller, a 33-anode reaction tank, a 34-cathode reaction plate, a 35-circulating pump, a 4-fermentation reactor, a 40-lifting device, a 401-high temperature steam sterilization device, a 41-fermentation layer, a 411-fermentation plate, a 412-electromagnet, a 42-central column, a 43-detector, a 44-spraying device, a 45-stirrer, a 5-fertilizer making machine and a 6-gas collecting device.
Detailed Description
For the understanding of the technical solution of the present invention, the following description is further illustrated with reference to fig. 1 to 4 and the specific embodiments, which are not to be construed as limiting the scope of the present invention.
A process for preparing livestock and poultry manure organic fertilizer by using an energy chemical technology mainly comprises the following steps:
s1: the collected livestock and poultry manure is transmitted to a solid-liquid separator 2 for solid-liquid separation through a delivery pump 11 arranged in a livestock and poultry manure pool 1, and the separated liquid manure is transmitted to an electrolytic reactor 3;
s2: after the electrolytic reactor 3 is filled with the separated liquid dung, the liquid level sensor 31 sends an electric signal to the current controller 32, the current controller 32 is communicated with the anode and the cathode in the electrolytic reactor 3 to carry out electrolytic treatment on the liquid dung, the liquid dung is circularly electrolyzed for 4 times, the electrolysis time is 2 h/time, the current density is 1400A/m2；
S3: conveying the separated solid manure to a high-temperature steam sterilization device 401 through a lifting device 40, performing high-temperature sterilization, then conveying the solid manure to a fermentation layer 41 in a fermentation reactor 4, detecting the moisture content of the solid manure through a detector 43, spraying the liquid manure subjected to electrolytic treatment in S2 onto the solid manure through a spraying device 44 to adjust the moisture content of the solid manure, sealing the fermentation reactor 4, performing fermentation reaction for a period of time, regularly stirring through a stirrer 45 in the fermentation process, and heating the liquid manure passing through the spraying device 44 by using heat generated by fermentation;
s4: the controller controls the electromagnet 412 to be powered off, the fermented materials on the fermentation plate 411 are settled to the next fermentation layer, the fermentation plate 411 is rotationally reset under the action of a torsion spring rotating shaft, the controller controls the electromagnet 523 to be powered on and connected to realize automatic material transfer, the fermented solid manure is sequentially settled to the next fermentation layer, the lifting device 40 repeatedly conveys the solid manure to the uppermost fermentation layer, the fermentation step of S3 is repeated until the fermentation of the lowermost fermentation layer is finished, the material is discharged, and the fertilizer is prepared into organic fertilizer through a fertilizer preparation machine 5 connected to a discharge port;
s5: the gas generated in the whole fermentation process is collected and processed by the gas collecting device 6 to generate methane, the methane is conveyed to the methane power generation device to be converted into electric energy to be merged into a municipal power grid, and the electric energy converted by the methane power generation device also provides electric energy for the conveying pump 11, the solid-liquid separator 2, the electrolysis reactor 3, the fermentation reactor 4, the fertilizer making machine 5 and the gas collecting device 6.
As shown in figure 1, the device used in the process comprises a livestock and poultry manure pool 1, a solid-liquid separator 2, an electrolytic reactor 3, a fermentation reactor 4, a fertilizer making machine 5 and a gas collecting device 6 which are connected in sequence, wherein a feed inlet of the livestock and poultry manure pool 1 is provided with a filter tank 12 for filtering sundries, the livestock and poultry manure is transmitted to the solid-liquid separator 2 through a delivery pump 11, the solid-liquid separator 2 is used for carrying out solid-liquid separation on the livestock and poultry manure, the solid manure is transmitted to the fermentation reactor 4 for fermentation treatment,
as shown in fig. 3, the fermentation reactor 4 comprises a lifting device 40 for lifting solid manure to a feeding port, three fermentation layers 41 sequentially arranged in the fermentation reactor 4 from top to bottom, and a central column 42 penetrating through the fermentation layers 41 and arranged on the central axis of the fermentation reactor 4, as shown in fig. 4, each fermentation layer 41 comprises two fermentation plates 411 symmetrically arranged with the central column 42 as the center, the fermentation plates 411 are movably connected with the inner wall of the fermentation reactor 4 through torsion spring rotating shafts, one ends of the fermentation plates 411 close to the central column 42 are connected with each other through an electromagnet 412, a detector 43, a spraying device 44 and a stirrer 45 are arranged on the central column 42 corresponding to each fermentation layer 41, and are used for detecting, humidifying and stirring the fermentation material on each fermentation layer 41, controlling the humidity of the fermentation material on each fermentation layer 41 to 63%, and the detector 43, the spraying device 44 and the stirrer 45 are provided with electric energy from an external power source,
the liquid manure is sent to an electrolytic reactor 3 for electrolytic sterilization treatment,
as shown in fig. 2, the electrolytic reactor 3 includes a reactor body 30, a liquid level sensor 31 disposed on the inner wall of the reactor body 30 for monitoring the height of the liquid level in the tank, a current controller 32 disposed on the outer wall of the reactor body 30 for controlling the current and the electrolysis time, an anode reaction tank 33 and a cathode reaction plate 34 connected to the current controller 32 respectively for electrolyzing the liquid manure in the tank, the anode reaction tank 33 is composed of tin oxide tank plates, the cathode reaction plate 34 is a titanium plate, a circulating pump 35 connected to the feed inlet and the discharge outlet of the reactor body 30 for circulating and electrolyzing the liquid manure in the tank, the liquid manure treated in the electrolytic reactor can be directly used for land irrigation or conveyed to a sewage treatment plant for further treatment and utilization,
the liquid manure after sterilization is sprayed onto the solid manure in the fermentation reactor 4, the water content of the solid manure is adjusted, the fermented material is prepared into an organic fertilizer through a fertilizer making machine 5, gas generated in the treatment process is collected through a gas collecting device 6 and then treated to obtain biogas, and the biogas is converted into electric energy through a biogas power generation device and is merged into a municipal power grid.
The conveying pump 11 IS an HP slurry conveying pump, the filter tank 12 IS a stainless steel 316L filter tank, the solid-liquid separator 2 IS a ZYA010904 excrement solid-liquid separator, the liquid level sensor 31 IS a POLOFM ultrasonic liquid level sensor, the current controller 32 IS an RS485 current controller, the circulating pump 35 IS an IS80-50-315BIR circulating pump, the high-temperature steam sterilization device 401 IS a DTS/XZ1400-4K through type continuous steam sterilization kettle, the detector 43 IS a Ql-100A water content detector, the spraying device 44 IS a plurality of nozzles which are arranged around the central column 42 and connected with a discharge port of the electrolytic reactor 3 through a water pump, the stirrer 45 IS a stirring rod arranged around the central column 42, the stirring rod respectively provides kinetic energy through a motor inside the central column 42, the fertilizer making machine 5 IS a Dingzhuo organic fertilizer pair roller extrusion granulator, the gas collecting device 6 IS an SZQH biogas collecting and processing device, and the biogas generating device IS a 60kW power generating set in the morning.
Claims (9)
1. A process for preparing livestock and poultry manure organic fertilizer by using an energy chemical technology is characterized by mainly comprising the following steps:
s1: the collected livestock and poultry manure is transmitted to a solid-liquid separator (2) for solid-liquid separation through a delivery pump (11) arranged in the livestock and poultry manure pool (1), and the separated liquid manure is transmitted to an electrolytic reactor (3);
s2: after the electrolytic reactor (3) is filled with the separated liquid manure, the liquid level sensor (31) sends an electric signal to the current controller (32), and the current controller (32) is communicated with the anode and the cathode in the electrolytic reactor (3) to carry out electrolytic treatment on the liquid manure;
s3: conveying the separated solid excrement to a high-temperature steam sterilization device (401) through a lifting device (40) for high-temperature sterilization, then conveying the solid excrement to a fermentation layer (41) in a fermentation reactor (4), detecting the water content of the solid excrement through a detector (43), spraying the liquid excrement subjected to electrolytic treatment in S2 to the solid excrement through a spraying device (44) to adjust the water content of the solid excrement, sealing the fermentation reactor (4), performing fermentation reaction for a period of time, and regularly stirring through a stirrer (45) in the fermentation process;
s4: the fermented solid manure is sequentially settled to the next fermentation layer, the lifting device (40) repeatedly conveys the solid manure to the uppermost fermentation layer, the fermentation step of S3 is repeated until the fermentation of the lowermost fermentation layer is finished, and the solid manure is discharged and is prepared into organic fertilizer through a fertilizer preparation machine (5) connected to a discharge hole;
s5: the gas generated in the whole fermentation process is collected and processed by a gas collecting device (6) to generate biogas, and the biogas is conveyed to a biogas generating device to be converted into electric energy to be merged into a municipal power grid.
2. The process for preparing organic fertilizer from feces of livestock and poultry by using energy and chemical technology as claimed in claim 1, wherein the liquid feces in S2 is electrolyzed circularly for 2-4 times, the electrolysis time is 1-2 h/time, and the current density is 1000-2。
3. The process for preparing the organic fertilizer containing manure of livestock and poultry by using the energy and chemical technology as claimed in claim 1, wherein the heat generated by fermentation in S3 is used for heating the liquid manure passing through the spraying device (44).
4. The process for preparing the organic fertilizer from the feces of livestock and poultry by using the energy and chemical technology as claimed in claim 1, wherein the electric energy converted by the biogas power generation device in S5 further provides electric energy for the delivery pump (11), the solid-liquid separator (2), the electrolysis reactor (3), the fermentation reactor (4), the fertilizer making machine (5) and the gas collection device (6).
5. The process for preparing the organic fertilizer from the livestock and poultry manure by using the energy and chemical technology as claimed in claim 1, wherein the device used in the process comprises a livestock and poultry manure pool (1), a solid-liquid separator (2), an electrolytic reactor (3), a fermentation reactor (4), a fertilizer making machine (5) and a gas collecting device (6) which are sequentially connected, a filter tank (12) for filtering impurities is arranged at a feeding port of the livestock and poultry manure pool (1), the livestock and poultry manure is transmitted to the solid-liquid separator (2) through a delivery pump (11), the solid-liquid separator (2) is used for carrying out solid-liquid separation on the livestock and poultry manure, the solid manure is transmitted to the fermentation reactor (4) for fermentation treatment, the liquid manure is transmitted to the electrolytic reactor (3) for electrolytic sterilization treatment, the liquid manure after sterilization treatment is sprayed onto the solid manure in the fermentation reactor (4), and adjusting the water content of the solid manure, preparing the fermented material into an organic fertilizer by a fertilizer making machine (5), collecting and post-treating the gas generated in the treatment process by the gas collecting device (6) to obtain biogas, and converting the biogas into electric energy by a biogas generating device and then merging the electric energy into a municipal power grid.
6. The process for preparing the organic fertilizer by utilizing the energy chemical technology is characterized in that the electrolytic reactor (3) comprises a reaction tank body (30), a liquid level sensor (31) arranged on the inner wall of the reaction tank body (30) and used for monitoring the height of the liquid level in the tank, a current controller (32) arranged on the outer wall of the reaction tank body (30) and used for controlling the current and the electrolysis time, an anode reaction tank (33) and a cathode reaction plate (34) which are respectively connected with the current controller (32) and used for electrolyzing the liquid dung in the tank, and a circulating pump (35) which is connected with a feed inlet and a discharge outlet of the reaction tank body (30) and used for circulating and electrolyzing the liquid dung in the tank.
7. The process for preparing the organic fertilizer by utilizing the energy and chemical engineering technology for the feces of the livestock and the poultry according to claim 7, wherein each fermentation layer (41) comprises two fermentation plates (411) symmetrically arranged by taking the central column (42) as a center, the fermentation plates (411) are movably connected with the inner wall of the fermentation reactor (4) through torsion spring rotating shafts, and one ends of the fermentation plates (411) close to the central column (42) are connected with each other through electromagnets (412).
8. The process for preparing the organic fertilizer from the feces of livestock and poultry by using the energy and chemical technology as claimed in claim 6, wherein the anode reaction tank (33) is composed of tin oxide tank plates, and the cathode reaction plate (34) is a titanium plate.
9. The process for preparing the organic fertilizer from the feces of livestock and poultry by using the energy and chemical technology as claimed in claim 6, wherein the cathode reaction plate (34) is a titanium plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413809.6A CN111116242A (en) | 2019-12-31 | 2019-12-31 | Process for preparing livestock and poultry manure organic fertilizer by using energy chemical technology |
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| CN201911413809.6A CN111116242A (en) | 2019-12-31 | 2019-12-31 | Process for preparing livestock and poultry manure organic fertilizer by using energy chemical technology |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551841A (en) * | 2020-12-30 | 2021-03-26 | 华夏碧水环保科技有限公司 | Livestock and poultry excrement resource utilization system |
| CN113307665A (en) * | 2021-06-21 | 2021-08-27 | 巢湖市祥慧湖羊养殖有限公司 | Method for preparing environment-friendly organic fertilizer by using sheep manure |
| CN113773122A (en) * | 2021-09-28 | 2021-12-10 | 江苏习习生物科技有限公司 | Kitchen waste recycling and treating device |
-
2019
- 2019-12-31 CN CN201911413809.6A patent/CN111116242A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551841A (en) * | 2020-12-30 | 2021-03-26 | 华夏碧水环保科技有限公司 | Livestock and poultry excrement resource utilization system |
| CN113307665A (en) * | 2021-06-21 | 2021-08-27 | 巢湖市祥慧湖羊养殖有限公司 | Method for preparing environment-friendly organic fertilizer by using sheep manure |
| CN113773122A (en) * | 2021-09-28 | 2021-12-10 | 江苏习习生物科技有限公司 | Kitchen waste recycling and treating device |
| CN113773122B (en) * | 2021-09-28 | 2022-11-18 | 江苏习习生物科技有限公司 | Kitchen waste recycling and treating device |
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Application publication date: 20200508 |