CN207468519U - A kind of preparation system of complex fertilizer and fen base fertilizer production system - Google Patents
A kind of preparation system of complex fertilizer and fen base fertilizer production system Download PDFInfo
- Publication number
- CN207468519U CN207468519U CN201721180538.0U CN201721180538U CN207468519U CN 207468519 U CN207468519 U CN 207468519U CN 201721180538 U CN201721180538 U CN 201721180538U CN 207468519 U CN207468519 U CN 207468519U
- Authority
- CN
- China
- Prior art keywords
- preparation system
- fertilizer
- biogas slurry
- complex fertilizer
- evaporation
- 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
- 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
-
- 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
Landscapes
- Fertilizers (AREA)
Abstract
The utility model provides a kind of preparation system of complex fertilizer and fen base fertilizer production system.The preparation system of the complex fertilizer includes sequentially connected filter device, equipment for separating liquid from solid, membrane separation device, purifier, evaporation concentration device and mixed stirring device.Fen base fertilizer production system includes the preparation system of above-mentioned complex fertilizer, further includes methane-generating pit, biogas slurry fermentation tank.The preparation system of the complex fertilizer of the utility model and fen base fertilizer production system, biogas slurry is filtered successively, separation of solid and liquid, precipitation, UF membrane, ultra filtering reverse osmosis, processing is concentrated by evaporation and adds complex element, retain original advantage of biogas slurry fertilising, and improve fertilizer quality, meet the needs of crop growthing development, achieve the purpose that increasing crop yield increases income.Under the control of the systems such as PLC, preparation system and production system have the advantages that integrated, automation, reduce the operating cost of fertilizer production, improve the methane content of fertilizer.
Description
Technical field
The utility model is related to organic-inorganic compound fertilizer production technical field more particularly to a kind of preparations of complex fertilizer
System and fen base fertilizer production system.
Background technology
For the biogas slurry of methane-generating pit after anaerobic fermentation, fertilizer efficiency is 10 times of general chemistry synthetic fertilizer or more.Its water quality is special
Property is easily absorbed by plants, even and if biogas slurry usage amount excessively will not burn seedlings.As green ecological plantation preferred fertilizer,
The vegetables of biogas slurry cultivation generally directly supply the places such as large supermarket, star hotel or even also have private customization.Biogas slurry, which has, drives
The effect of worm, desinsection, belong to green biological insecticidal agent, the lethality of larva and worm's ovum is more than 90%.However, in biogas slurry
The nutritional ingredients such as nitrogen, phosphorus, potassium and the content of organic matter are relatively low, therefore can not meet the needs of crop growthing development.
Utility model content
The purpose of this utility model is to provide a kind of preparation system of complex fertilizer and fen base fertilizer production systems, multiple
The preparation system of complex fertilizer material can solve general chemistry synthetic fertilizer of the prior art and biogas slurry is deposited in Crops in Applying Fertilizer
Nutritional ingredient and the content of organic matter it is relatively low, the problem of crop growthing development demand can not be met；And fen base manure material
Production system has the advantages that integrated, automation under the control of the systems such as PLC, reduces the operating cost of fertilizer production,
Improve the methane content of fertilizer.
To achieve these goals, the utility model uses following technical scheme：
The preparation system of a kind of complex fertilizer provided by the utility model, including sequentially connected filter device, solid-liquid point
From device, membrane separation device, purifier, evaporation concentration device and mixed stirring device.
Further, the filter device includes multiple Rose Boxes, and multiple Rose Boxes are connected in series with.The technical solution
It has technical effect that：Multiple Rose Boxes gradually carry out coarse filtration and deeper filtering, and the biogas slurry from upstream is gone to clean
Matter makes biogas slurry satisfaction that can carry out the condition of separation of solid and liquid.
Further, multiple Rose Boxes respectively include the first Rose Box, the second Rose Box and third Rose Box；Described
The specification of one Rose Box, second Rose Box and the third Rose Box is respectively 60 mesh, 100 mesh and 180 mesh.The technical side
Case has technical effect that：The specification of three Rose Boxes is followed successively by 60 mesh, 100 mesh and 180 mesh, first big after small gradually to remove biogas slurry
In impurity, purification it is more thorough.
Further, the equipment for separating liquid from solid includes the first separator and the second separator；First separator and institute
The second separator is stated to be connected in series with.The technical solution has technical effect that：Two-stage solid-liquid separator improves solid-liquid and divides step by step
From effect, and when equipment for separating liquid from solid purifies biogas slurry, two separators are conducive to that biogas slurry is static, realize the control of separation of solid and liquid
System.Specifically, the biogas slurry after separation of solid and liquid, it is desirable that the water insoluble matter content in outlet base fluid is controlled in below 5g/L.
Further, the membrane separation device includes settling tank and membrane separator；The settling tank and the membrane separator according to
Secondary connection.The technical solution has technical effect that：Settling tank can remove the sediment in biogas slurry；And membrane separator is using film point
Separating process can reduce the COD (Chemical Oxygen Demand, be abbreviated as COD) in biogas slurry.Specifically, from film
The biogas slurry exported in separator, COD numerical requirements are less than or equal to 100mg/L.
Further, the purifier includes multiple counter-osmosis devices；Multiple counter-osmosis devices are connected in series with.The technical side
Case has technical effect that：Counter-osmosis device uses reverse osmosis membrane, can isolate solvent from solution, realizes extraction, purifying
Purpose further reduces the COD of biogas slurry.Specifically, the biogas slurry exported from purifier, it is desirable that it exports clear liquid
COD≤40mg/L.
Further, it is reverse osmosis to respectively include I grade of counter-osmosis device, II grade of counter-osmosis device and III grade for multiple counter-osmosis devices
Device.The technical solution has technical effect that：Reverse osmosis also known as reverse osmosis is a kind of using pressure differential as motive force, from solution
Isolate the UF membrane operation of solvent.It is handled by multi-stage reverse osmosis, different pressure differentials, gradually realizes extraction and purifying purpose.
Further, the evaporation concentration device includes multiple evaporation concentrators；Multiple evaporation concentrators are connected in series with.
The technical solution has technical effect that：Evaporation concentration effect is that solvent is made, which to evaporate at high temperature, causes ingredient in biogas slurry dense
Contracting.Multistage evaporation inspissator is connected in series with, and can step up evaporating temperature, without destroying the fertilizer cost in base fluid.
Further, multiple evaporation concentrators respectively include I grade of evaporation concentrator, II grade of evaporation concentrator and III grade of steaming
Send out inspissator.The technical solution has technical effect that：It is put into practice according to Practical Project, evaporation concentrator is designed as three, steams
Hair temperature, which is respectively smaller than 70 DEG C, 80 DEG C, 85 DEG C, can realize best concentrated effect.
A kind of fen base fertilizer production system that the utility model also provides, the preparation system including above-mentioned complex fertilizer
System, further includes methane-generating pit, biogas slurry fermentation tank；The methane-generating pit successively with the biogas slurry fermentation tank, filter device, described solid
Liquid separating apparatus, the membrane separation device, the purifier, the evaporation concentration device and the mixed stirring device connect
It connects；The membrane separation device is directly connected to the biogas slurry fermentation tank.
The beneficial effects of the utility model are：
1st, waste utilization is realized to biogas slurry, turns waste into wealth, efficiency of increasing operation rate and apply fertilizer；
2nd, biogas slurry is filtered successively, separation of solid and liquid, precipitation, UF membrane, ultra filtering reverse osmosis, is concentrated by evaporation processing and adds
Add the nutritional ingredients such as nitrogen, phosphorus, potassium and organic matter, retain original advantage of biogas slurry fertilising, and improve fertilizer quality, meet farming
The demand of object growth and development achievees the purpose that increasing crop yield increases income；
3rd, preparation process and product are produced and is more in line with environmental requirement and national regulation《Organic liquid fertilizer and have
Machine-inorganic composite liquid fertilizer quality safety requirement》, under the control of the systems such as PLC, there is integrated, automation；
4th, technological process is simple to operation, reduces the operating cost of fertilizer production, improves the methane content of fertilizer.
Description of the drawings
It, below will be to specific embodiment in order to illustrate more clearly of the technical solution of specific embodiment of the present invention
Attached drawing is briefly described needed in description.It should be evident that the accompanying drawings in the following description is the utility model
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the process flow chart of the preparation system of complex fertilizer provided by the utility model；
Fig. 2 is the method for preparing organic-inorganic compound fertilizer using the preparation system of complex fertilizer provided by the utility model
Flow chart.
Reference numeral：
The first Rose Boxes of 1-；The second Rose Boxes of 2-；3- third Rose Boxes；
The first separators of 4-；The second separators of 5-；6- settling tanks；
7- membrane separators；I grade of counter-osmosis device of 8-；II grade of counter-osmosis device of 9-；
III grade of counter-osmosis device of 10-；I grade of evaporation concentrator of 11-；II grade of evaporation concentrator of 12-；
III grade of evaporation concentrator of 13-；14- mixed stirring devices.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected range.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " third " are only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model provides a kind of preparation system of complex fertilizer, wherein：Fig. 1 is compound provided by the utility model
The process flow chart of the preparation system of fertilizer.As shown in Figure 1, the preparation system of complex fertilizer mainly includes sequentially connected filtering
Device, equipment for separating liquid from solid, membrane separation device, purifier, evaporation concentration device and mixed stirring device 14.
It is well known that the biogas slurry of methane-generating pit, after anaerobic fermentation, fertilizer efficiency is 10 times of general chemistry synthetic fertilizer or more.
Its water quality characteristic is easily absorbed by plants, even and if biogas slurry usage amount excessively will not burn seedlings.As green ecological plantation
Preferred fertilizer, the vegetables of biogas slurry cultivation generally directly supply the places such as large supermarket, star hotel or even also have private customization.
Biogas slurry has effects that expelling parasite, desinsection, belongs to green biological insecticidal agent, and the lethality of larva and worm's ovum is more than 90%.So
And the nutritional ingredients such as nitrogen, phosphorus, potassium and the content of organic matter are relatively low in biogas slurry, therefore, fertilizer prepared by pure biogas slurry can not meet agriculture
The demand of crop growth.
The preparation system of the complex fertilizer of the utility model can preferably solve the above problems.First, by entirely preparing
System is filtered biogas slurry base fluid successively, separation of solid and liquid, precipitation, UF membrane, ultra filtering reverse osmosis, is concentrated by evaporation processing and adds
The nutritional ingredients such as nitrogen, phosphorus, potassium and organic matter, retain original advantage of biogas slurry fertilising, and improve fertilizer quality, disclosure satisfy that agriculture
The demand of crop growth achievees the purpose that increasing crop yield increases income.Secondly, waste utilization is realized to biogas slurry, turns waste into wealth,
It increases operation rate and applies fertilizer efficiency.
As shown in Figure 1, further, filter device includes multiple Rose Boxes being connected in series with.Sequentially connected Rose Box
Upstream connection methane-generating pit fermentation tank, downstream connection equipment for separating liquid from solid.Wherein, a Rose Box or side by side can also be used
By multiple Rose Boxes of series connection, coarse filtration and deeper filtering can be gradually carried out to biogas slurry, impurity is removed, makes biogas slurry
The condition of separation of solid and liquid can be carried out by meeting.
As shown in Figure 1, further, multiple Rose Boxes respectively include the first Rose Box 1, the second Rose Box 2 and third mistake
Filter box 3.Wherein, the specification of the first Rose Box 1, the second Rose Box 2 and third Rose Box 3 is respectively 60 mesh, 100 mesh and 180 mesh.
Mesh number, physics are defined as the granularity or fineness degree of material, and general definition refers to hole count of the sieve in 1 inch.Mesh number is bigger,
Illustrate that material size is thinner；Mesh number is smaller, illustrates that material size is bigger.In the present embodiment, the specification of three Rose Boxes is successively
For 60 mesh, 100 mesh and 180 mesh, the first big after small impurity gradually removed in biogas slurry purifies more thorough.
As shown in Figure 1, further, equipment for separating liquid from solid includes the first separator 4 and the second separator 5, and first point
It is connected in series with from 4 and second separator 5 of device.In the present embodiment, two-stage solid-liquid separator improves solid-liquid separating effect step by step,
And when equipment for separating liquid from solid purifies biogas slurry, two separators are conducive to that biogas slurry is static, realize the control of separation of solid and liquid.Specifically
Ground, the biogas slurry after separation of solid and liquid, it is desirable that the water insoluble matter content in outlet base fluid is controlled in below 5g/L.
As shown in Figure 1, further, membrane separation device includes settling tank 6 and membrane separator 7, settling tank 6 and membrane separator
7 are sequentially communicated.In the present embodiment, settling tank 6 can remove the sediment in biogas slurry；And membrane separator 7 uses membrane separation process,
The COD (Chemical Oxygen Demand, be abbreviated as COD) in biogas slurry can be reduced.Specifically, it is filled from UF membrane
The biogas slurry of middle output is put, COD numerical requirements are less than or equal to 100mg/L.Preferably, sloping plate deposition case 6 can be used in settling tank 6.
As shown in Figure 1, further, purifier includes multiple counter-osmosis devices, multiple counter-osmosis devices are connected in series with.At this
In embodiment, counter-osmosis device uses reverse osmosis membrane, and solvent can be isolated from solution, the purpose of extraction, purifying is realized, into one
Step reduces the COD of biogas slurry.Specifically, the biogas slurry exported from purifier, it is desirable that the COD of its outlet clear liquid≤
40mg/L。
As shown in Figure 1, further, multiple counter-osmosis devices respectively include I grade of counter-osmosis device, 8, II grades of counter-osmosis devices 9 and III
Grade counter-osmosis device 10.Reverse osmosis also known as reverse osmosis is a kind of using pressure differential as motive force, and the film point of solvent is isolated from solution
From operation.In the present embodiment, by I grade, II grade and III grade reverse-osmosis treated, different pressure differentials, gradually realize extraction and
Purify purpose.
As shown in Figure 1, further, evaporation concentration device includes multiple evaporation concentrators, multiple evaporation concentrator series connection
Connection.Evaporation concentration effect is that solvent is made, which to evaporate at high temperature, causes ingredient in biogas slurry to concentrate.In the present embodiment, it is multistage to steam
Hair inspissator is connected in series with, and can step up evaporating temperature, without destroying the fertilizer cost in base fluid.
As shown in Figure 1, further, multiple evaporation concentrators respectively include I grade of evaporation concentrator, 11, II grades of evaporation and concentration
Device 12 and III grade of evaporation concentrator 13.It is put into practice according to Practical Project, evaporation concentrator is designed as three, and evaporating temperature difference is small
Best concentrated effect can be realized in 70 DEG C, 80 DEG C, 85 DEG C.
A kind of fen base fertilizer production system that the utility model also provides, the preparation system including above-mentioned complex fertilizer
System, further includes methane-generating pit, biogas slurry fermentation tank.Specifically, methane-generating pit fills successively with biogas slurry fermentation tank, filter device, separation of solid and liquid
It puts, membrane separation device, purifier, evaporation concentration device and mixed stirring device 14 connect.Also, membrane separation device and biogas slurry
Fermentation tank is directly connected to.
Fen base fertilizer production system was passed through using generating biogas slurry after the abundant anaerobic fermentation of farm's discharge waste as matrix
Filter, separation of solid and liquid, precipitation, UF membrane, ultra filtering reverse osmosis, evaporation and concentration, addition element and etc. compound organic and inorganic fertilizer is made
Material.The organic-inorganic compound fertilizer is a kind of highly enriched, high activity, multi-functional, complex biological organic fertilizer, is not only able to provide
A great number of elements necessary to crops (nitrogen, phosphorus, potassium) and a variety of organic matters, also to aphid, liriomyza bryoniae, trialeurodes vaporariorum, red spider etc.
17 kinds of pest and disease damages have good inhibiting effect.
Fig. 2 is the method for preparing organic-inorganic compound fertilizer using the preparation system of complex fertilizer provided by the utility model
Flow chart.The preparation method flow of organic-inorganic compound fertilizer is as follows：
1st, methane-generating pit base fluid is fermented.Wherein, the biogas slurry of fermentation may be configured as 1000kg, and water insoluble matter content is big
In 10g/L, pH value is 8~9.
2nd, purification is filtered to biogas slurry base fluid, concrete technology is：Base fluid is passed sequentially through into the first Rose Box 1, the second mistake
Filter box 2 and third Rose Box 3, respectively by the filtering of 60 mesh, 100 mesh, 180 mesh Rose Boxes.
3rd, separation of solid and liquid is carried out to biogas slurry base fluid, concrete technology is：Biogas slurry base fluid after filtering is passed sequentially through first point
From 4 and second separator 5 of device, separation of solid and liquid twice is carried out, and by the water insoluble matter content in the outlet base fluid of the second separator 5
Control is in below 5g/L.
4th, it carries out just precipitation to biogas slurry base fluid to filter, concrete technology is：Base fluid is passed through in sloping plate deposition case 6 and stands 7 days,
Its filtrate returns to biogas slurry fermentation tank, and the base fluid after filtering is transported to membrane separator 7.
5th, membrane separation is carried out to biogas slurry base fluid, concrete technology is：Base fluid after being filtered to precipitation uses UF membrane work
Skill makes the COD numerical value of base fluid is near to be less than or equal to 100mg/L.
6th, reverse-osmosis treated is carried out to biogas slurry base fluid, concrete technology is：Base fluid after membrane separation is passed sequentially through I grade
8, II grades of counter-osmosis devices 9 of counter-osmosis device and III grade of counter-osmosis device 10 so that the COD of the III grade of outlet of counter-osmosis device 10 clear liquid≤
40mg/L。
7th, concentration is evaporated to biogas slurry base fluid, concrete technology is：Base fluid after reverse-osmosis treated is passed sequentially through I
Grade 11, II grades of evaporation concentrators 12 of evaporation concentrator and III grade of evaporation concentrator 13, the evaporating temperature point of three evaporation concentrators
It little Yu not be 70 DEG C, 80 DEG C, 85 DEG C.
8th, it is last, complementary element is added into the base fluid after evaporation and concentration, concrete technology is：1000 parts of liquid after concentration
22 parts of urea, 44 parts of diammoniums, 24 parts of potassium nitrate and 20 parts of potassium sulfates are sequentially added in body, and are stirred evenly.In final base fluid
Water insoluble matter content control in below 10g/L.
Fen base fertilizer production is carried out using above-mentioned fen base fertilizer production system, produces preparation process and product more
Meet environmental requirement and national regulation《Organic liquid fertilizer and the requirement of organic and inorganic composite liquid fertilizer quality safety》,
Under the control of the systems such as PLC, there is integrated, automation；Meanwhile the technological process of production is simple to operation, reduces
The operating cost of fertilizer production improves the methane content of fertilizer.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of preparation system of complex fertilizer, which is characterized in that including sequentially connected filter device, equipment for separating liquid from solid,
Membrane separation device, purifier, evaporation concentration device and mixed stirring device.
2. the preparation system of complex fertilizer according to claim 1, which is characterized in that the filter device includes multiple mistakes
Filter box, multiple Rose Boxes are connected in series with.
3. the preparation system of complex fertilizer according to claim 2, which is characterized in that multiple Rose Boxes respectively include
First Rose Box, the second Rose Box and third Rose Box；
The specification of first Rose Box, second Rose Box and the third Rose Box is respectively 60 mesh, 100 mesh and 180
Mesh.
4. the preparation system of complex fertilizer according to claim 1, which is characterized in that the equipment for separating liquid from solid includes the
One separator and the second separator；First separator and second separator are connected in series with.
5. the preparation system of complex fertilizer according to claim 1, which is characterized in that the membrane separation device includes precipitation
Case and membrane separator；The settling tank and the membrane separator are sequentially communicated.
6. the preparation system of complex fertilizer according to claim 1, which is characterized in that the purifier includes multiple anti-
Permeator；Multiple counter-osmosis devices are connected in series with.
7. the preparation system of complex fertilizer according to claim 6, which is characterized in that multiple counter-osmosis devices wrap respectively
Include I grade of counter-osmosis device, II grade of counter-osmosis device and III grade of counter-osmosis device.
8. the preparation system of complex fertilizer according to claim 1, which is characterized in that the evaporation concentration device includes more
A evaporation concentrator；Multiple evaporation concentrators are connected in series with.
9. the preparation system of complex fertilizer according to claim 8, which is characterized in that multiple evaporation concentrator difference
Including I grade of evaporation concentrator, II grade of evaporation concentrator and III grade of evaporation concentrator.
10. a kind of fen base fertilizer production system, which is characterized in that including such as claim 1~9 any one of them compound fertilizer
The preparation system of material further includes methane-generating pit, biogas slurry fermentation tank；
The methane-generating pit fills successively with the biogas slurry fermentation tank, the filter device, the equipment for separating liquid from solid, the UF membrane
It puts, the purifier, the evaporation concentration device are connected with the mixed stirring device；
The membrane separation device is directly connected to the biogas slurry fermentation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721180538.0U CN207468519U (en) | 2017-09-14 | 2017-09-14 | A kind of preparation system of complex fertilizer and fen base fertilizer production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721180538.0U CN207468519U (en) | 2017-09-14 | 2017-09-14 | A kind of preparation system of complex fertilizer and fen base fertilizer production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207468519U true CN207468519U (en) | 2018-06-08 |
Family
ID=62269425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721180538.0U Expired - Fee Related CN207468519U (en) | 2017-09-14 | 2017-09-14 | A kind of preparation system of complex fertilizer and fen base fertilizer production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207468519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113141839A (en) * | 2021-01-27 | 2021-07-23 | 信丰县谷山脐橙专业合作社 | Five-in-one aerobic fermentation water and fertilizer integrated retting and drip irrigation tank |
-
2017
- 2017-09-14 CN CN201721180538.0U patent/CN207468519U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113141839A (en) * | 2021-01-27 | 2021-07-23 | 信丰县谷山脐橙专业合作社 | Five-in-one aerobic fermentation water and fertilizer integrated retting and drip irrigation tank |
| CN113141839B (en) * | 2021-01-27 | 2024-02-23 | 信丰县谷山脐橙专业合作社 | Five-in-one aerobic fermentation water fertilizer retting drip irrigation tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102557803B (en) | Method for producing high-efficiency organic liquid fertilizer by utilizing methane liquid and equipment used in method | |
| CN106336253A (en) | Production process for producing organic fertilizer through concentrating biogas slurry by using multistage membrane separation technology | |
| CN101269999B (en) | Method for separating biological medicine fertilizer effective component from biogas fluid | |
| CN103435389B (en) | Method for preparing bacterial peptide organic fertilizer through utilizing microbial cell waste liquid | |
| CN107417043A (en) | A kind of system and method for zero-emission bi-membrane method processing animal farm wastewater | |
| CN104151011B (en) | Concentrate biogas slurry composite reactive blade face liquid fertilizer and preparation method thereof | |
| CN105967414A (en) | Biogas slurry resource concentration recycling treatment method and system | |
| CN103011909A (en) | Production method of wormcast-based liquid fertilizer substrate solution | |
| CN105254367A (en) | Method used for preparing drip-irrigation special-purpose fertilizer from biogas slurry | |
| CN205662413U (en) | Concentrated recycle processing system of natural pond liquid resourceization | |
| CN1745624A (en) | Ecological industrial fish cultivating system | |
| CN102816022B (en) | Method for preparing pesticide from biogas slurry | |
| CN103708678A (en) | Method for multi-stage filtration of pig farm wastewater and for recovery of nutrients | |
| CN103980046A (en) | Biological organic carbon capable of promoting robust plant growth under low illumination conditions | |
| CN113185342A (en) | Method and device for producing efficient organic liquid fertilizer by using waste vegetables | |
| CN207468519U (en) | A kind of preparation system of complex fertilizer and fen base fertilizer production system | |
| CN104944667A (en) | Biogas slurry deep treatment method and application | |
| CN105505779A (en) | Resource utilization method of livestock excrement water-soluble manure production wastewater for culturing dunaliella | |
| CN211770648U (en) | Rural sewage collection and purification system | |
| CN108383602A (en) | A kind of liquid fertilizer production method | |
| CN207451860U (en) | A kind of system of zero-emission bi-membrane method processing animal farm wastewater | |
| CN207435283U (en) | Chicken manure fermenting biogas slurry resource recycling utilizes system | |
| CN106007255A (en) | Advanced treatment system and method for biogas slurry in domestic household biogas tank | |
| CN108610106A (en) | A kind of method of agricultural wastes recycling | |
| CN203086979U (en) | Three-level separating-type drip fertigation system of biogas slurry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20180914 |