CN206872693U - Biogas slurry organic fertilizer preparation system - Google Patents

Biogas slurry organic fertilizer preparation system Download PDF

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Publication number
CN206872693U
CN206872693U CN201720766670.3U CN201720766670U CN206872693U CN 206872693 U CN206872693 U CN 206872693U CN 201720766670 U CN201720766670 U CN 201720766670U CN 206872693 U CN206872693 U CN 206872693U
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China
Prior art keywords
pipeline
biogas slurry
baffling
reactor
import
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Expired - Fee Related
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CN201720766670.3U
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Chinese (zh)
Inventor
焦翔翔
刘瑜
周浩
史力川
王花平
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Shanxi Heng Yu Create Environmental Technology Co Ltd
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Shanxi Heng Yu Create Environmental Technology Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

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Abstract

The utility model provides a kind of biogas slurry organic fertilizer preparation system, belongs to machine fertilizer preparing technical field, it is therefore an objective to solve current biogas slurry and be easily caused the not high technical problem of environmental pollution and utilization rate.If the biogas slurry organic fertilizer preparation system includes solid-liquid separating machine, acidifying case, baffling precipitator tower, sandfiltration pot, reactor, cartridge filter, finished pot, some pipelines, some valves and dry pump;The import of solid-liquid separating machine can be connected with outside biogas slurry and biogas residue floss hole, import of the liquid outlet of solid-liquid separating machine with being acidified case is connected by pipeline, the outlet of acidifying case is connected with the import of baffling precipitator tower by pipeline, the outlet of baffling precipitator tower and the import of sandfiltration pot are connected by pipeline, the outlet of sandfiltration pot and the import of reactor are connected by pipeline, the outlet of reactor and the import of cartridge filter are connected by pipeline, and the outlet of cartridge filter is connected with finished pot by pipeline;If some valves and dry pump are respectively arranged on the pipeline between each two equipment.

Description

Biogas slurry organic fertilizer preparation system
Technical field
The utility model relates to organic fertilizer preparing technical field, more particularly to a kind of biogas slurry organic fertilizer preparation system.
Background technology
Biogas slurry is that agricultural organic waste produces liquid residue caused by biogas through anaerobic digestion, with biogas production Using the construction being gradually improved with big-and-middle-sized biogas engineering of technology, biogas slurry yield is increasing, therefore, the consumption profit of biogas slurry With an important step as Agricultural recycling economy, the efficient technique of rainwater utilization of biogas slurry is studied, it is real to promoting circular agriculture construction Existing biogas industry sustainable development is significant.
At present, when handling biogas slurry, biogas slurry is directly emitted by some methane stations, causes to cause environment pollution. Due to being rich in quick-acting nutrient in biogas slurry, not only containing nutrients such as the nitrogen required for plant growth, phosphorus, potassium, also containing life The bioactive substances such as long element, amino acid, enzyme, humus, there is the work(such as nutrition, antibacterial, degeneration-resistant, improvement soil physico-chemical property Effect, therefore, directly discharging biogas slurry not only easily causes environmental pollution, and make it that the utilization rate of biogas slurry is not high, based on this, it would be highly desirable to It is proposed it is a kind of can be by the biogas slurry machine fertilizer preparation system of biogas slurry recycling.
The content of the invention
The purpose of this utility model is that solve at present when handling biogas slurry, easily to cause environmental pollution and the utilization to biogas slurry A kind of not high technical problem of rate, there is provided biogas slurry organic fertilizer preparation system.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of biogas slurry organic fertilizer preparation system, if it includes dry pump, solid-liquid separating machine, acidifying case, baffling precipitator tower, sand filtration Tank, reactor, cartridge filter, finished pot, some pipelines and some valves, wherein:
The import of the solid-liquid separating machine is used to be connected with outside biogas slurry and biogas residue floss hole, and the solid-liquid separating machine goes out liquid Import of the mouth with being acidified case is connected by pipeline, and the outlet for being acidified case is connected with the import of baffling precipitator tower by pipeline, baffling The outlet of precipitator tower and the import of sandfiltration pot are connected by pipeline, and the outlet of sandfiltration pot and the import of reactor are connected by pipeline Connect, the outlet of reactor and the import of cartridge filter are connected by pipeline, are led between the outlet of cartridge filter and finished pot Piping connects;Some valves are respectively arranged on the pipeline between two equipment of interconnection;If dry pump is respectively arranged at Be acidified on the pipeline between case and baffling precipitator tower, on the pipeline between baffling precipitator tower and sandfiltration pot, sandfiltration pot and reactor Between pipeline on and the pipeline between reactor and cartridge filter on;
The solid-liquid separating machine is used to separate biogas residue and biogas slurry;The acidifying case is used to biogas slurry be hydrolyzed acidifying instead Should;The baffling precipitator tower is used to carry out depth-type filtration to the particulate matter in the biogas slurry after hydrolysis acidification;The sandfiltration pot is used for Tiny particles content, colloid and the organic matter not filtered out during depth-type filtration are retained, adsorbed, to realize fine filtering; The reactor is for the nutritional ingredient in the biogas slurry after providing fine filtering and the outside exogenous nutrition added into reactor Physics, the place of biochemical reaction occur for material;The cartridge filter is used to filter the particulate matter in product caused by reaction.
Alternatively, it is provided with ultrasonic level gage in the acidifying case.
Alternatively, the baffling precipitator tower includes four-layer structure, and first three Rotating fields is respectively to be used to filter different-grain diameter The screen cloth of grain thing, last Rotating fields are aeration buffer pool;Aerator is installed in the aeration buffer pool.
Alternatively, DO detectors are provided with the aeration buffer pool.
Alternatively, mixer, thermometer, pH probes and automatic medicine adding apparatus are provided with the reactor.
Alternatively, the length, width and height of the solid-liquid separating machine are respectively 1.75m, 1.2m and 1.7m;The length and width of the acidifying case Height is 2m;A diameter of 2m of the baffling precipitator tower, it is highly 2m;A diameter of 0.8m of the sandfiltration pot, it is highly 2.2m; A diameter of 1.5m of the reactor, it is highly 2.2m;A diameter of 0.25m of the cartridge filter, it is highly 1m.
The beneficial effects of the utility model are:
By setting biogas slurry organic fertilizer preparation system to include solid-liquid separating machine, acidifying case, baffling precipitator tower, sandfiltration pot, anti- Kettle, cartridge filter, finished pot are answered, so as to provide a kind of system that biogas slurry resource can be turned to organic fertilizer, passes through the system After handling biogas slurry, not only recycling for discarded object can be reached with recycling biogas slurry, prevented because caused by biogas slurry discharge Problem of environmental pollution, and can solve organic agriculture top dressing problem, nutrientuse efficiency is improved, effectively reduces the hair of pest and disease damage It is raw, agricultural chemicals, the usage amount of chemical fertilizer are reduced, significantly improves the yield and quality of long-term cropping, so as to increase farmers' income, is had wide Wealthy application prospect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with drawings and examples.
As shown in figure 1, the biogas slurry organic fertilizer preparation system in the present embodiment, if it includes dry pump 1, solid-liquid separating machine 2, acid Change case 3, baffling precipitator tower 4, sandfiltration pot 5, reactor 6, cartridge filter 7, finished pot 8, some pipelines 9 and some valves 10, Wherein:
The import of the solid-liquid separating machine 2 is used to be connected with outside biogas slurry and biogas residue floss hole, and the solid-liquid separating machine 2 goes out Import of the liquid mouth with being acidified case 3 is connected by pipeline 9, and the outlet and the import of baffling precipitator tower 4 for being acidified case 3 are connected by pipeline 9 Connect, the outlet of baffling precipitator tower 4 is connected with the import of sandfiltration pot 5 by pipeline 9, the outlet of sandfiltration pot 5 and the import of reactor 6 Connected by pipeline 9, the outlet of reactor 6 is connected with the import of cartridge filter 7 by pipeline 9, the outlet of cartridge filter 7 It is connected between finished pot 8 by pipeline 9;Some valves 10 are respectively arranged at the pipeline 9 between two equipment of interconnection On;If dry pump 1 is respectively arranged on the pipeline 9 between acidifying case 3 and baffling precipitator tower 4, baffling precipitator tower 4 and sandfiltration pot 5 it Between pipeline 9 on, on the pipeline 9 between sandfiltration pot 5 and reactor 6 and on the pipeline 9 between reactor 6 and cartridge filter 7;
The solid-liquid separating machine 2 is used to separate biogas residue and biogas slurry;The acidifying case 3 is used to biogas slurry be hydrolyzed acidifying instead Should;The baffling precipitator tower 4 is used to carry out depth-type filtration to the particulate matter in the biogas slurry after hydrolysis acidification;The sandfiltration pot 5 is used Tiny particles content, colloid and the organic matter not filtered out during to depth-type filtration are retained, adsorbed, to realize finely mistake Filter;The reactor 6 is for the nutritional ingredient in the biogas slurry after providing fine filtering and the outside external source added into reactor Physics, the place of biochemical reaction occur for nutriment;The cartridge filter 7 is used to filter the particle in product caused by reaction Thing.
Wherein, solid-liquid separating machine 2, acidifying case 3, baffling precipitator tower 4, sandfiltration pot 5, reactor 6, the tool of cartridge filter 7 Body structure, may refer to existing structure, and the present embodiment the concrete structure of these equipment is not described in detail.
Wherein, at least one valve 10 is respectively installed on the pipeline 9 between two equipment of interconnection, valve 10 is opened Close can with manual control, can also when reaching certain condition automatic shutter.For example, between cartridge filter 7 and finished pot 8 The valve 10 installed on pipeline 9, it can be after detecting that cartridge filter 7 is stopped, automatically turn on.In addition, the guarantor Peace filter 7 can be substituted with laminated filter.On the pipeline 9 being respectively arranged between acidifying case 3 and baffling precipitator tower 4 On pipeline 9 on pipeline 9 between upper, baffling precipitator tower 4 and sandfiltration pot 5, between sandfiltration pot 5 and reactor 6 and reactor 6 with The quantity of the pump 11 on pipeline 9 between cartridge filter 7, can set as needed.
Alternatively, it is described acidifying case 3 in be provided with ultrasonic level gage, so as to grasp in time acidifying case 3 in liquid level and Amount of liquid, so as to realize the control to material disengaging in acidifying case 3.
Alternatively, the baffling precipitator tower 4 includes four-layer structure, and first three Rotating fields is respectively to be used to filter different-grain diameter The screen cloth of grain thing, last Rotating fields are aeration buffer pool;Aerator is installed in the aeration buffer pool.For example, first three Layer screen cloth is respectively 60 mesh, 40 mesh and 20 mesh, after three-level screen filtration, can further remove the particulate matter in biogas slurry, To filter out in biogas slurry >=0.25mm particle.Aerator is used to increase the oxygen content in the biogas slurry in baffling precipitator tower 4, makes Biogas slurry fully contacts with air.Further, since biogas slurry easily causes screen cloth blocking when filtering, aeration tube is installed in buffer pool is aerated Device is carried out, the attachment on screen cloth can be washed open, realizes that biogas slurry filters without blocking.
Alternatively, DO detectors are provided with the aeration buffer pool, so as to according to oxygen-containing in aeration buffer pool Amount realizes the automatic start-stop of aerator, the high efficiency of realization device, recycling operation.
Alternatively, mixer, thermometer, pH probes and automatic medicine adding apparatus are provided with the reactor 6.Mixer is used In promoting reactant fully to contact, so as to accelerate reaction speed.Thermometer is used to measure the temperature in course of reaction in real time.PH is visited Head is used to measure the pH value in course of reaction in real time.Automatic medicine adding apparatus is used for the demand in course of reaction, in real time to anti- Answer addition exogenous nutrition material in kettle 6.In addition, heating coil is also provided with reactor 6, in order to as needed to anti- The material in kettle 6 is answered to be heated.
Alternatively, the length, width and height of the solid-liquid separating machine 2 are respectively 1.75m, 1.2m and 1.7m;The length of the acidifying case 3 Wide height is 2m;A diameter of 2m of the baffling precipitator tower 4, it is highly 2m;A diameter of 0.8m of the sandfiltration pot 5, highly it is 2.2m;A diameter of 1.5m of the reactor 6, it is highly 2.2m;A diameter of 0.25m of the cartridge filter 7, highly it is 1m。
Above-mentioned biogas slurry organic fertilizer preparation system can build the methane station of various scales in, be particularly suitable for use in and build big-and-middle-sized natural pond in Gas station.When in use, caused accessory substance in the biogas engineering of methane station is squeezed into solid-liquid separating machine 2 through pump 1, in material Liquid portion, i.e. biogas slurry, acidifying case 3 is flowed into by pipeline 9, solid portion is then discharged by mud discharging mouth.Next, biogas slurry is in acid Change and be sufficiently mixed in case 3, after acidification reaction is hydrolyzed, the biogas slurry after hydrolysis acidification is squeezed into baffling precipitator tower 4 through pump 1.Its In, water quality, water in acidifying case 3 can artificially be adjusted according to production efficiency by being acidified in case 3, to reduce subsequent technique processing load, Improve operational efficiency.In addition, in the product class that it is determined that during the residence time of waterpower in hydrolysis acidification case, can be prepared as needed Not and application process requirement and select the different residence times.For example, if the biogas slurry organic fertilizer being prepared directly is applied For farmland, then it can shorten hydraulic detention time of the biogas slurry in case is acidified;If the biogas slurry organic fertilizer being prepared is used for nothing Soil cultivation, then it should be ensured that the organic matter remained in biogas slurry is thoroughly decomposed into small-molecule substance, now biogas slurry is in case is acidified Hydraulic detention time is then long, is such as 3h;If the biogas slurry organic fertilizer being prepared is sprayed for field liquid manure, need thoroughly The particulate matter in biogas slurry is removed, now hydraulic detention time of the biogas slurry in case is acidified should be longer, is such as 4h.Generally, set The hydraulic detention time being acidified in case 3 is 2-4h, and the pH in regulation acidifying case is between 6-8.Then, the natural pond after hydrolysis acidification Liquid carries out depth-type filtration in baffling precipitator tower 4, e.g., successively through 60 mesh, 40 mesh and 20 mesh three-level screen cloth mistakes in baffling precipitator tower 4 The particulate matter in biogas slurry is further removed after filter, the depth-type filtration process can be filtered out in biogas slurry >=0.25mm particulate matter. Next, the biogas slurry after depth-type filtration is squeezed into sandfiltration pot 5 through pipeline 9 and pump 1 and carries out fine filtering, wherein, sandfiltration pot 5 Water feeding pressure >=0.4Mpa, water feeding pressure >=0.20Mpa is backwashed, the biogas slurry after depth-type filtration is through sandfiltration pot 5 further to depth Tiny particles content, colloid and the organic matter not filtered out in degree filter process are retained, and are adsorbed.Then, by after fine filtering Biogas slurry is squeezed into reactor 6 through pump 1, and control temperature, pH are suitable, the micro member such as addition nitrogen, phosphorus, potassium a great number of elements, iron, manganese, zinc Plain and other nutriments make itself and the nutritional ingredient compounding in biogas slurry, complexing as exogenous nutrition material, can be with during this Adding proportion, reaction condition by regulating and controlling each exogenous nutrition material etc., meet different crops growth demand so as to make Biogas slurry organic fertilizer.Generally, the temperature in reactor 6 is controlled to adjust pH between 35 DEG C -45 DEG C, after reaction between 5.5- during reaction Between 6.8.Finally, the particulate matter in product caused by reaction is filtered by cartridge filter 7, removes indissoluble thing.Its In, operating pressure >=0.1Mpa of cartridge filter 7.So far, that is, biogas slurry organic fertilizer is prepared, the biogas slurry organic fertilizer is passed through Pipeline is sent into finished pot 8.Finally, filling pre-treatment can also be carried out to biogas slurry organic fertilizer, make its meet it is different it is filling, Transport and administration require.For example, carry out it is filling before handle when, can add 0.003% stabilizer sorb ester-after 80s, lead to Cross reverse osmosis concentration or be diluted with water.Wherein, biogas slurry organic fertilizer can be used as the filling sale of composite fertilizer, can also be sent into irrigation System, for field water-fertilizer integral etc..
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses Mode, but the invention is not limited in this.For those skilled in the art, the essence of the present invention is not being departed from In the case of refreshing and essence, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.

Claims (6)

1. a kind of biogas slurry organic fertilizer preparation system, it is characterised in that if including dry pump (1), solid-liquid separating machine (2), acidifying case (3), baffling precipitator tower (4), sandfiltration pot (5), reactor (6), cartridge filter (7), finished pot (8), some pipelines (9) and if Dryvalve door (10), wherein:
The import of solid-liquid separating machine (2) is used to be connected with outside biogas slurry and biogas residue floss hole, the liquid outlet of the solid-liquid separating machine (2) Import with acidifying case (3) is connected by pipeline (9), and the outlet of acidifying case (3) passes through pipeline with the import of baffling precipitator tower (4) (9) connect, the outlet of baffling precipitator tower (4) is connected with the import of sandfiltration pot (5) by pipeline (9), the outlet of sandfiltration pot (5) and The import of reactor (6) is connected by pipeline (9), and the outlet of reactor (6) passes through pipeline with the import of cartridge filter (7) (9) connect, be connected between the outlet of cartridge filter (7) and finished pot (8) by pipeline (9);Some valves (10) set respectively It is placed on the pipeline (9) between two equipment of interconnection;If dry pump (1) is respectively arranged at acidifying case (3) and precipitated with baffling On pipeline (9) on pipeline (9) between tower (4), between baffling precipitator tower (4) and sandfiltration pot (5), sandfiltration pot (5) with reaction On pipeline (9) on pipeline (9) between kettle (6) and between reactor (6) and cartridge filter (7);
The solid-liquid separating machine (2) is used to separate biogas residue and biogas slurry;The acidifying case (3) is used to biogas slurry be hydrolyzed acidifying instead Should;The baffling precipitator tower (4) is used to carry out depth-type filtration to the particulate matter in the biogas slurry after hydrolysis acidification;The sandfiltration pot (5) it is used to retain the tiny particles content, colloid and the organic matter that do not filter out during depth-type filtration, adsorbs, realizes essence Thin filtering;The reactor (6) adds for the nutritional ingredient in the biogas slurry after providing fine filtering with outside into reactor (6) Physics, the place of biochemical reaction occur for the exogenous nutrition material added;The cartridge filter (7), which is used to filter caused by reaction, produces Particulate matter in thing.
2. biogas slurry organic fertilizer preparation system according to claim 1, it is characterised in that be provided with the acidifying case (3) Ultrasonic level gage.
3. biogas slurry organic fertilizer preparation system according to claim 1, it is characterised in that the baffling precipitator tower (4) includes Four-layer structure, first three Rotating fields are respectively the screen cloth for being used to filter different diameter airborne particle, and last Rotating fields buffers for aeration Pond;Aerator is installed in the aeration buffer pool.
4. biogas slurry organic fertilizer preparation system according to claim 3, it is characterised in that be provided with the aeration buffer pool DO detectors.
5. biogas slurry organic fertilizer preparation system according to claim 1, it is characterised in that be provided with the reactor (6) Mixer, thermometer, pH probes and automatic medicine adding apparatus.
6. biogas slurry organic fertilizer preparation system according to claim 1, it is characterised in that the length of the solid-liquid separating machine (2) Wide high respectively 1.75m, 1.2m and 1.7m;The length, width and height of the acidifying case (3) are 2m;The baffling precipitator tower (4) it is straight Footpath is 2m, is highly 2m;A diameter of 0.8m of the sandfiltration pot (5), is highly 2.2m;The reactor (6) it is a diameter of 1.5m, it is highly 2.2m;A diameter of 0.25m of the cartridge filter (7), is highly 1m.
CN201720766670.3U 2017-06-28 2017-06-28 Biogas slurry organic fertilizer preparation system Expired - Fee Related CN206872693U (en)

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CN201720766670.3U CN206872693U (en) 2017-06-28 2017-06-28 Biogas slurry organic fertilizer preparation system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108658678A (en) * 2018-07-17 2018-10-16 山西资环科技股份有限公司 The system and method for producing plant nutrition liquid using pig manure matrix biogas slurry
CN118064265A (en) * 2024-04-17 2024-05-24 山西资环科技股份有限公司 Biogas slurry hydrolysis tank with double-pump temperature-regulating self-circulation function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108658678A (en) * 2018-07-17 2018-10-16 山西资环科技股份有限公司 The system and method for producing plant nutrition liquid using pig manure matrix biogas slurry
CN118064265A (en) * 2024-04-17 2024-05-24 山西资环科技股份有限公司 Biogas slurry hydrolysis tank with double-pump temperature-regulating self-circulation function

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Granted publication date: 20180112

Termination date: 20180628