CN208684789U - A kind of system preparing organic fertilizer using mineral products humic acid - Google Patents
A kind of system preparing organic fertilizer using mineral products humic acid Download PDFInfo
- Publication number
- CN208684789U CN208684789U CN201821080858.3U CN201821080858U CN208684789U CN 208684789 U CN208684789 U CN 208684789U CN 201821080858 U CN201821080858 U CN 201821080858U CN 208684789 U CN208684789 U CN 208684789U
- Authority
- CN
- China
- Prior art keywords
- auxiliary agent
- import
- tank
- humic acid
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/145—Feedstock the feedstock being materials of biological origin
Abstract
The utility model provides a kind of system for preparing organic fertilizer using mineral products humic acid, mixing arrangement, installation for fermenting, the proportioner including humic acid processing mechanism and being successively linked in sequence；The installation for fermenting includes tank body, feeding mechanism, fermentation unit；The fermentation unit is arranged in the tank body, feed inlet, slag notch and methane outlet is provided on the tank body, in the top of the tank, the slag notch is arranged in the tank base for the feed inlet and methane outlet setting；The feeding mechanism is connected to the feed inlet by feed pipe, is also communicated with auxiliary agent pipeline on the side wall of the feed pipe；The activation outlet of the humic acid processing mechanism is connected to the ingredient import of the proportioner.The utility model realizes the effective use of mineral products humic acid, while improving fertilizer efficiency, increases the economic benefit of mineral products humic acid by cooperating other organic matters to configure organic fertilizer after handling humic acid.
Description
Technical field
The utility model relates to organic fertilizer production technical fields, prepare more particularly to a kind of use mineral products humic acid organic
The system of fertilizer.
Background technique
Mineral sources humic acid be from peat, lignite or weathered coal extract it is resulting, by plant and animal residues through microorganism decomposition,
What the processes such as conversion and chemical action were formed, the mixture containing the unformed high-molecular compound such as benzene nucleus, carboxyl and phenolic hydroxyl group.
Humic acid has to pass through activation processing, makes the humic acid for being difficult for the reference state that crop directly absorbs and part free state humic acid
It is converted into fulvo acid, just can apply to agriculture field, or realize to humic acid difference according to different application requirements
Maximally utilizing for humic acid just can be achieved in conversion between component.
Organic fertilizer is mainly derived from plant and (or) animal, and imposing on soil to provide plant nutrient is containing for its major function
Carbon material.Through biological substance, animals and plants waste, plant residue processing, poisonous and harmful substance therein is eliminated, is rich in
A large amount of benefit materials, comprising: a variety of organic acids, peptides and the nutrient abundant including nitrogen, phosphorus, potassium.It can not only
Full nutrition is provided for crops, and fertilizer efficiency is long, can increase and update the soil organism, promote microbial reproduction, improves soil
The physicochemical property and bioactivity of earth are the Main Nutrients of pollution-free food production.
Based on this, seeks a kind of system that humic acid can be applied to organic fertilizer preparation, become those skilled in the art
Technical problem urgently to be resolved.
Utility model content
The utility model technical problem to be solved is to provide a kind of system for preparing organic fertilizer using mineral products humic acid, with
Solve problem of the prior art.
To solve the above-mentioned problems, the utility model provides a kind of system for preparing organic fertilizer using mineral products humic acid,
The technical solution taken is as follows:
The utility model embodiment discloses a kind of system for preparing organic fertilizer using mineral products humic acid, including at humic acid
Reason mechanism and mixing arrangement, installation for fermenting, the proportioner being successively linked in sequence；
The installation for fermenting includes tank body, feeding mechanism, fermentation unit；Wherein,
The fermentation unit is arranged in the tank body, and feed inlet, slag notch and methane outlet are provided on the tank body,
In the top of the tank, the slag notch is arranged in the tank base for the feed inlet and methane outlet setting；
The feeding mechanism is connected to the feed inlet by feed pipe, is also communicated with auxiliary agent on the side wall of the feed pipe
Pipeline；
The activation outlet of the humic acid processing mechanism is connected to the ingredient import of the proportioner.
Further, the humic acid processing mechanism includes the first oxygenation machanism, dissolves mechanism and the second oxygenation machanism,
In,
First oxygenation machanism is provided with the first oxidant inlet, material inlet and the first oxidation exit port；
The dissolution mechanism includes dissolution import, lytic agent import and lysate outlet；
Second oxygenation machanism includes the second oxidant inlet, lysate import and the second oxidation exit port；
First oxidation exit port is connected to the dissolution import, lysate import described in the lysate outlet, institute
State the ingredient import that the second oxidation exit port is connected to the proportioner.
Further, the auxiliary agent pipeline other end is connected to auxiliary agent buffer tank.
Further, auxiliary agent buffer tank upper end is provided with auxiliary agent import, and lower end is provided with auxiliary agent outlet, and described helps
Agent import and the auxiliary agent exit are provided with valve；The auxiliary agent import is connected to auxiliary agent gauge line, institute by separator tube
State auxiliary agent gauge line connection addition agent storage tank.
Further, the auxiliary agent buffer tank is inverted cone-shaped structure.
Further, the side wall of auxiliary agent import setting close to the auxiliary agent buffer tank is arranged, and buffers the auxiliary agent
It manages smooth with the junction of the side wall.
Further, the lower end of the auxiliary agent surge tank is adapted with the tank wall of one and the auxiliary agent entrance
First arc, and connect with the both ends of first arc, form the second arc of a cavernous structure；And first arc
Cavernous structure made of enclosing with second arc is identical as the auxiliary agent import size and shape.
Further, it is additionally provided with temperature sensor in the tank body, is provided with heat preservation mechanism outside the tank body.
Further, the heat preservation mechanism includes the cylinder being set in outside the tank body, the cylinder and the tank body
A seal cavity is formed between outer wall, and heat-conducting medium is filled in the seal cavity, is additionally provided with electricity in the seal cavity
Heating device.
Further, the heat preservation mechanism further includes circulating line, medium reservoirs and cooling body, in the seal cavity
End is provided with inlet, lower end setting and liquid outlet, and the inlet is connected to the cooling body by circulating line, described cold
But mechanism is connected to the outlet of the medium reservoirs by circulating line, and the import of the medium reservoirs is connected to institute by circulating line
State liquid outlet.
The beneficial effects of the utility model are:
The utility model realizes mineral products humic acid by cooperating other organic matters to configure organic fertilizer after handling humic acid
Effective use, improve fertilizer efficiency while, increase the economic benefit of mineral products humic acid.
Detailed description of the invention
Fig. 1 is the structural scheme of mechanism of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of another embodiment of the utility model；
Fig. 3 is the structural schematic diagram of another embodiment of the utility model.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.
As shown in Figure 1, the utility model embodiment discloses a kind of system for preparing organic fertilizer using mineral products humic acid,
Mixing arrangement, installation for fermenting, the proportioner including humic acid processing mechanism and being successively linked in sequence；
The installation for fermenting includes tank body 1, feeding mechanism, fermentation unit 2；Wherein,
The fermentation unit 2 is arranged in the tank body 1, and feed inlet, slag notch 4 and biogas are provided on the tank body and is gone out
In the top of the tank, the slag notch is arranged in the tank base for mouth 5, the feed inlet and methane outlet setting；
The feeding mechanism is connected to the feed inlet by feed pipe, and also connection helps on the side wall of the feed pipe 3
Agent pipeline 6.
Preferably, the auxiliary agent pipeline other end is connected to auxiliary agent buffer tank 7.
The activation outlet of the humic acid processing mechanism is connected to the ingredient import of the proportioner.
As the preferred of above-described embodiment, the humic acid processing mechanism includes the first oxygenation machanism, dissolution mechanism and the
Titanium dioxide mechanism, wherein
First oxygenation machanism is provided with the first oxidant inlet, material inlet and the first oxidation exit port；
The dissolution mechanism includes dissolution import, lytic agent import and lysate outlet；
Second oxygenation machanism includes the second oxidant inlet, lysate import and the second oxidation exit port；
First oxidation exit port is connected to the dissolution import, lysate import described in the lysate outlet, institute
State the ingredient import that the second oxidation exit port is connected to the proportioner.
In one preferred embodiment of the utility model, auxiliary agent buffer tank upper end is provided with auxiliary agent import, and lower end is provided with
Auxiliary agent outlet, and the auxiliary agent import and the auxiliary agent exit are provided with valve；The auxiliary agent import is connected by separator tube 8
It is connected to auxiliary agent gauge line 9, the auxiliary agent gauge line connects addition agent storage tank 10.
It for the smooth charging for guaranteeing magnesia, avoids blocking, the auxiliary agent buffer tank is inverted cone-shaped structure.Preferably, institute
The side wall for stating auxiliary agent import setting close to the auxiliary agent buffer tank is arranged, and makes the junction of the auxiliary agent separator tube and the side wall
It is smooth.
For the accuracy for being further ensured that auxiliary agent inlet amount, phenomena such as getting stuck or lose material, the auxiliary agent buffering are avoided
The lower end of tank has first arc adaptable with the tank wall of the auxiliary agent entrance, and with first arc
Both ends connect, and form the second arc of a cavernous structure；And it is poroid made of first arc and second arc enclosing
Structure is identical as the auxiliary agent import size and shape.
In another embodiment of the present invention, to guarantee going on smoothly for fermentation, the fermentation unit includes that multiple settings exist
The intracorporal fermentation bacterium bed of tank.Preferably, it is additionally provided with temperature sensor in the tank body, guarantor is provided with outside the tank body
Warm mechanism.It is further preferred that the heat preservation mechanism includes the cylinder being set in outside the tank body, the cylinder and the tank
A seal cavity 11 is formed between external wall, heat-conducting medium is filled in the seal cavity 11, is gone back in the seal cavity 11
It is provided with electric heater unit.The heat preservation mechanism further includes circulating line, medium reservoirs and cooling body, in the seal cavity
End is provided with inlet, lower end setting and liquid outlet, and the inlet is connected to the cooling body by circulating line, described cold
But mechanism is connected to the outlet of the medium reservoirs by circulating line, and the import of the medium reservoirs is connected to institute by circulating line
State liquid outlet.
In another embodiment of the present invention, as shown in Fig. 2, mixing arrangement includes cylindrical barrel body 12, bracket 13, rotating mechanism
14 and agitating device, wherein
The cylindrical barrel body is disposed on the bracket by rotating mechanism, enables the cylindrical barrel body along the column cylinder
The center line of body rotates；
The agitating device is arranged in the inner barrel, can rotate in the inner barrel.
It is horizontally set with by column cylinder and the center line of cylinder is horizontally disposed, and rotating mechanism and agitating device is respectively set, it is real
The double stirrings of dual rotary are showed, and then the uniform mixing of material may be implemented.
In a preferred embodiment, feed inlet is provided on the cylindrical barrel body, the feed inlet is along the cylindrical barrel body
Length direction open up, and the length of the feed inlet is slightly less than the length of the cylindrical barrel body；It is provided at the feed inlet
Capping.
In another embodiment of the present invention, the capping 15 is arcuate structure, and the capping Gai Hehou, the capping with
The cylindrical barrel body forms a cylindrical mechanism.It can be installed using sliding slot between capping and the cylindrical barrel body, it specifically, can
Sliding slot is respectively set in the opening two sides of cylindrical barrel body, the slide plate with predetermined thickness, slide plate is respectively set in the two sides of the wind
After sliding into sliding slot, closure can be realized, installation and removal are simple, are conducive to charging and discharging.
Preferably, discharge belt is set immediately below cylindrical barrel body, for transmitting discharging.
In a preferred embodiment of the present invention, the bracket include support frame be placed in it is on support frame as described above and parallel
The first base body and the second base body being arranged,
The rotating mechanism includes first axle and the second axis, and the first axle is rotatably disposed at first base body
Interior, second axis is rotatably disposed in second base body, and the line of the first axle and the second axis and the column
The center line of shape cylinder is overlapped.
Preferably, the rotating mechanism further includes driving device, and the driving device is separately connected the first axle and institute
State the second axis.
In another embodiment of the present invention, the agitating device includes agitating shaft and agitating paddle, and the agitating shaft is located at institute
It states on the center line of cylindrical barrel body, and the agitating paddle is multiple and is uniformly arranged on the agitating shaft.
Preferably, the agitating paddle includes the scraper plate of helical form ontology and the setting helical form body tip, described to scrape
Plate slideably abuts the inner wall of the cylindrical barrel body, and the head end of the helical form ontology is connected to the agitating shaft.
It is further preferred that the scraper plate includes rigid portion and the flexible part for being connected to rigid portion leading portion, the flexible part
The inner wall of cylindrical barrel body is searched by adjacent Soviet Union, and the rigid portion connects the helical form ontology.It is possible to prevente effectively from being adhered in cylinder
Wall.
As shown in figure 3, the organic fertilizer production system of further embodiment of this invention, further includes straw refuse post-processing dress
It sets, for the residue etc. after fermentation, is handled, after-treatment device includes non transferred arc plasma torch,
The non transferred arc plasma torch includes gun body 17 and the cooling shell that is enclosed in outside gun body, the cooling shell
The cooling chamber 18 of sealing is formed between the gun body outer wall；
One end of the cooling chamber 18 is provided with cooling liquid inlet, and the other end of the cooling chamber is provided with coolant liquid and goes out
Mouthful, and coolant return line 19 is provided on the chamber outer wall of the cooling chamber, the coolant return line is connected to the cooling
Liquid outlet, the cooling liquid inlet are connected to coolant liquid service by pipeline, and the other end of the reflux line is connected to
Cooling body.
The utility model can effectively improve the service life of non transferred arc plasma torch by setting cooling chamber；Pass through
Coolant return line is set, solves the reflux problem of coolant liquid, and coolant return line can be set to double-layer vacuum structure, with
Local temperature is too low caused by avoiding the temperature of coolant return line from influencing, and the processing generated is incomplete.
It preferably, further include Burning Room 16, the head of the non transferred arc plasma torch is goed deep into inside the Burning Room, and
It submerges in straw refuse.
It is further preferred that being provided with deflector in the cooling chamber, institute to make coolant liquid realize better heat exchange efficiency
Deflector helical form disk is stated to be located in the cooling chamber.
In another embodiment of the present invention, the Burning Room is provided with waste import and exhaust outlet 20, the exhaust outlet
Fusing fly ash mechanism 21 is connected to by pipeline.
Preferably, the fusing fly ash mechanism includes the mixed organization, granulating mechanism and melting and solidification being successively linked in sequence
Mechanism.
The mixed organization includes blending tank, and nature of glass import, flying dust import and mixture are provided on the blending tank
Outlet；
Mixture import and pelletizing outlet, mixture described in the mixture inlet communication are provided on the granulating mechanism
Outlet；
The melting and solidification mechanism includes rotary hearth furnace, the import of rotary hearth furnace described in the mixture outlet.
In above-described embodiment, the rotary hearth furnace includes annular furnace body and material-feeding mechanism；
The annular furnace body is made of inner ring furnace wall, outer ring furnace wall, annular furnace roof and ring-shaped furnace bottom, the inner edge of annular furnace roof
It is engaged respectively within the top of inner ring furnace wall and outer ring furnace wall with outside, forms annular furnace, the corresponding setting of the ring-shaped furnace bottom
Immediately below the annular furnace；Loading area, high temperature reduction area, cooling zone and discharging are disposed in the annular furnace
Area, the loading area and the discharge zone are adjacent；
The material-feeding mechanism is arranged right above the loading area, and the material-feeding mechanism includes hopper and is arranged in the material
Cloth conveying band immediately below struggling against, the cloth conveying band are obliquely installed, and the least significant end of the cloth conveying band is positioned at described
The top of loading area.
Further, the cloth conveying band includes that band body, active roll and driven roller, the cloth conveying band are wound on
On the active roll and driven roller, and the center of the driven roller is being located at the discharge zone and loading area adjacent just
Top.The active roll is located at the surface of the discharge zone.
Embodiment 1
Lignite humic acid is first used the dust technology of w (HNO3) 45% aoxidize, then molten with w (KOH) 12% potassium hydroxide solution
Solution finally uses the hydrogen peroxide oxidation of w (H2O2) 52%, obtains a kind of high hard water resistance nitro khm, is sent out by analysis
Now the total acidic group of the nitro khm and carboxyl-content all significantly improve compared with the control, and E4/E6 value, C/H are reduced, yellow
Rotten acid mass fraction improves 50%, it is compounded with other organic matters, organic fertilizer is made, with the organic fertilizer phase that the humic acid is not added
Than fertilizer efficiency significantly improves, and percentage of fertile fruit and Fruit are improved.
Embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, related technology neck
The those of ordinary skill in domain, in the case where not departing from the spirit and scope of the utility model, can also make a variety of changes and
Modification, therefore all equivalent technical solutions also belong to the scope of the utility model, the scope of patent protection of the utility model is answered
It is defined by the claims.
Claims (10)
1. a kind of system for preparing organic fertilizer using mineral products humic acid, which is characterized in that including humic acid processing mechanism and successively
Mixing arrangement, installation for fermenting, the proportioner of sequential connection；
The installation for fermenting includes tank body, feeding mechanism, fermentation unit；Wherein,
The fermentation unit is arranged in the tank body, and feed inlet, slag notch and methane outlet are provided on the tank body, described
In the top of the tank, the slag notch is arranged in the tank base for feed inlet and methane outlet setting；
The feeding mechanism is connected to the feed inlet by feed pipe, is also communicated with auxiliary agent pipe on the side wall of the feed pipe
Road；
The activation outlet of the humic acid processing mechanism is connected to the ingredient import of the proportioner.
2. system according to claim 1, which is characterized in that the humic acid processing mechanism include the first oxygenation machanism,
Dissolve mechanism and the second oxygenation machanism, wherein
First oxygenation machanism is provided with the first oxidant inlet, material inlet and the first oxidation exit port；
The dissolution mechanism includes dissolution import, lytic agent import and lysate outlet；
Second oxygenation machanism includes the second oxidant inlet, lysate import and the second oxidation exit port；
First oxidation exit port is connected to the dissolution import, lysate import described in the lysate outlet, and described the
The ingredient import of proportioner described in titanium dioxide outlet.
3. system according to claim 1, which is characterized in that the auxiliary agent pipeline other end is connected to auxiliary agent buffer tank.
4. system according to claim 3, which is characterized in that auxiliary agent buffer tank upper end is provided with auxiliary agent import, under
End is provided with auxiliary agent outlet, and the auxiliary agent import and the auxiliary agent exit are provided with valve；The auxiliary agent import passes through
Separator tube is connected to auxiliary agent gauge line, and the auxiliary agent gauge line connects addition agent storage tank.
5. system according to claim 4, which is characterized in that the auxiliary agent buffer tank is inverted cone-shaped structure.
6. system according to claim 5, which is characterized in that the auxiliary agent import is arranged close to the auxiliary agent buffer tank
Side wall setting, keeps the junction of the auxiliary agent separator tube and the side wall smooth.
7. system according to claim 6, which is characterized in that the lower end of the auxiliary agent buffer tank has one and the auxiliary agent
The first adaptable arc of the tank wall of entrance, and connect with the both ends of first arc, form a cavernous structure
The second arc；And first arc and second arc enclose made of cavernous structure and the auxiliary agent import size and
Shape is identical.
8. system according to claim 1, which is characterized in that be additionally provided with temperature sensor, the tank in the tank body
Heat preservation mechanism is provided with outside body.
9. system according to claim 8, which is characterized in that the heat preservation mechanism includes being set in outside the tank body
Cylinder forms a seal cavity between the cylinder and the tank wall, heat-conducting medium, institute are filled in the seal cavity
It states and is additionally provided with electric heater unit in seal cavity.
10. system according to claim 9, which is characterized in that the heat preservation mechanism further includes circulating line, medium reservoirs
And cooling body, the seal cavity upper end are provided with inlet, lower end setting and liquid outlet, the inlet pass through circulation pipe
Road is connected to the cooling body, and the cooling body is connected to the outlet of the medium reservoirs, the medium storage by circulating line
The import of tank is connected to the liquid outlet by circulating line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821080858.3U CN208684789U (en) | 2018-07-09 | 2018-07-09 | A kind of system preparing organic fertilizer using mineral products humic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821080858.3U CN208684789U (en) | 2018-07-09 | 2018-07-09 | A kind of system preparing organic fertilizer using mineral products humic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208684789U true CN208684789U (en) | 2019-04-02 |
Family
ID=65880607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821080858.3U Expired - Fee Related CN208684789U (en) | 2018-07-09 | 2018-07-09 | A kind of system preparing organic fertilizer using mineral products humic acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208684789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433686A (en) * | 2019-09-04 | 2019-11-12 | 于玮 | A kind of organic fertilizer production equipment |
-
2018
- 2018-07-09 CN CN201821080858.3U patent/CN208684789U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433686A (en) * | 2019-09-04 | 2019-11-12 | 于玮 | A kind of organic fertilizer production equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105753519B (en) | Livestock and poultry excrement rapid drying and fermenting device | |
| CN103964903B (en) | Anaerobic and aerobic fermentation coupling device for organic garbage treatment | |
| CN205528497U (en) | Bio - organic fertilizer production line | |
| CN103430906A (en) | Method for resource integrated utilization of agricultural wastes | |
| CN102167628A (en) | A chicken manure charcoal fertilizer and a production method thereof | |
| CN104692847A (en) | Method for producing high-macroelement liquid organic special fertilizer | |
| CN208684789U (en) | A kind of system preparing organic fertilizer using mineral products humic acid | |
| CN210419798U (en) | Organic fertilizer fermentation device convenient to operate | |
| CN107033934B (en) | Biomass rotary propulsion pyrolysis device | |
| CN208684801U (en) | A kind of preparation facilities of the Water soluble fertilizer containing humic acid | |
| CN206560812U (en) | Raw material blending device and raw material mixing system | |
| CN109180252A (en) | Organic fertilizer is sealed by fermentation device | |
| CN206285760U (en) | A kind of stir mixing device before organic fertilizer fermentation | |
| CN103641538B (en) | A kind of Hydrothermal roller high temperature compost reactor | |
| CN211035643U (en) | Stable and rapid anaerobic fermentation device for breeding manure | |
| CN208667523U (en) | A kind of organic fertilizer production system | |
| CN205740796U (en) | A kind of fowl poultry kind feces flash baking installation for fermenting | |
| CN208667524U (en) | A kind of installation for fermenting for organic fertilizer production | |
| CN208679034U (en) | A kind of mixing arrangement for organic fertilizer production | |
| CN208684788U (en) | A kind of stalk organic waste after-treatment device | |
| CN201386087Y (en) | Semi-automatic integrated biomass coal making device | |
| CN208101119U (en) | A kind of biogas residue and biogas liquid separation of solid and liquid all-in-one machine | |
| CN106085835A (en) | Stalk produces the operation method of the anaerobic ferment devices in Methane Resources system | |
| CN205774176U (en) | A kind of aerobic composting device of organic solid castoff | |
| CN208362205U (en) | A kind of environment protection vertical tower formula chicken manure fermenting tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20210709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |