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Novel biogas slurry separation, fertilization irrigation integration system

A technology of solid-liquid separation and biogas slurry, which is applied in the direction of fertilization equipment, liquid fertilizer distribution, liquid fertilizer pressurized spreading method, etc., can solve the problems of heavy metal ions flowing into the food chain, waste liquid waste recycling, human health threats, etc. To achieve the effect of improving the function of phosphorus removal, saving energy and protecting the environment

Pending Publication Date: 2019-01-11
KUNMING UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is: the present invention provides a new biogas slurry separation and fertilization and irrigation integrated system, which solves the waste of waste liquid and the problems of recycling and treatment, aerobic fermentation and solid-liquid separation, to obtain solid and liquid organic Fertilizer, and use the heavy metal separation system to separate the organic fertilizer from the heavy metal, and obtain a liquid organic fertilizer that is beneficial and non-polluting to the environment, and is used to irrigate crops
Solve the problem that traditional heavy metal ions flow into the food chain and pose a health threat to humans

Method used

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  • Novel biogas slurry separation, fertilization irrigation integration system
  • Novel biogas slurry separation, fertilization irrigation integration system

Examples

Experimental program
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Effect test

Embodiment 1

[0037] Embodiment 1: as Figure 1-2 As shown, a new biogas slurry separation, fertilization and irrigation integrated system, including pens, biogas slurry storage tank, biogas storage tank, aerobic solid-liquid separation machine, heavy metal separation system and irrigation system;

[0038] The barn includes: a waste collection pool 1, a control valve I2, and a pipeline I3;

[0039] The biogas slurry storage tank includes: a biogas slurry collection tank 7, a pipeline III 8, and a control valve II 9;

[0040] The biogas storage tank includes: a biogas collection tank body 6, a pipeline II5, and a control valve III4;

[0041] The aerobic solid-liquid separation integrated machine includes: an aerobic tank body 10, a fender 11, a steel sheet 12, a biogas residue collection tank 13, a filter screen I14, a control valve IV15, a rotating shaft 44, a solar panel I45, a wire I46, Motor 47, solar panel II 48, wire II 49, Roots blower 50, thin tube 51, bubbling hole 52, thread 53, ...

Embodiment 2

[0050] Embodiment 2: as Figure 1-2 As shown, a novel biogas slurry separation and fertilization and irrigation integrated system, this embodiment is the same as embodiment 1, wherein:

[0051] The process of performing aerobic solid-liquid separation treatment is as follows: the biogas slurry flows into the aerobic tank 10 and flows into the filter barrel 54 . The solar panel Ⅰ45 is stored in the battery through the electric energy conversion device to power the motor 47, which drives the thread 53 on the rotating shaft 44 to rotate slowly, and slowly separates the biogas slurry from solid to liquid. Since the threads are becoming more and more dense, and they are running obliquely upward, The biogas slurry will flow down through the filter barrel 54. At the same time, the solar panel II 48 is stored in the storage battery through the electric energy conversion device to supply power to the Roots blower 50 for aeration, and through a plurality of thin tubes 51 to a plurality ...

Embodiment 3

[0052] Embodiment 3: as Figure 1-2 As shown, a novel biogas slurry separation and fertilization and irrigation integrated system, this embodiment is the same as embodiment 1, wherein:

[0053] The process of heavy metal separation treatment is as follows: open the control valve IV15 to flow the aerobic liquid organic fertilizer into the organic fertilizer tank I21, and control the neutralization of the liquid caustic soda in the liquid caustic storage tank 18 and the liquid organic fertilizer through the flow meter I19. Filter the precipitate through the filter screen II22 and the timing control valve I23 is used to control the reaction time and open automatically. Let the liquid organic fertilizer flow to the organic fertilizer tank II25, and control the PAC polyaluminum chloride in the PAC storage tank 29 to neutralize the liquid organic fertilizer through the flow meter II27. The precipitate is filtered through the filter screen III30 and the timing control valve II31 con...

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Abstract

The invention relates to a novel biogas slurry separation, fertilization irrigation integration system, and belongs to the technical field of fertilization and irrigation. The integration system comprises a housing, a biogas slurry storage tank, a biogas storage tank, an aerobic solid-liquid separation integration machine, a heavy metal separation system and an irrigation system. The housing is connected with the biogas slurry storage tank, and the upper end of the biogas slurry storage tank is connected with the biogas storage tank; and the right end of the biogas slurry storage tank is connected with the aerobic solid-liquid separation integration machine, and then is sequentially connected with the heavy metal separation system and the irrigation system. A waste liquid in the housing iscollected, undergoes anaerobic treatment, then flows into a thread dewatering machine, and undergoes aeration and aerobic treatment to obtain a liquid organic fertilizer, and a separated solid organic fertilizer can be recovered as a base fertilizer. Heavy metal ions are separated from the liquid organic fertilizer by the heavy metal separation system. The liquid organic fertilizer is transportedto the farmland through the irrigation system. The waste liquid is recovered, and undergoes aerobic fermentation, solid-liquid separating and heavy metal separation in order to achieve the deep treatment effect of the biogas slurry.

Description

technical field [0001] The invention relates to a novel biogas slurry separation, fertilization and irrigation integrated system, which belongs to the technical field of fertilization and irrigation. Background technique [0002] Biogas slurry is a liquid quick-acting organic fertilizer. Biogas slurry is rich in nitrogen, phosphorus, potassium and other nutrients and various amino acids, gibberellin, auxin, etc. It is a new product of anaerobic fermentation of biomass, and has a variety of active and resistant nutrients , using biogas slurry to irrigate can effectively regulate crop metabolism, supplement nutrition, increase photosynthesis, kill insects and inhibit bacteria, promote crop disease resistance, strong seedlings, and increase production. It can be called "the king of fertilizers". [0003] The improvement of people's living conditions has driven the development of the economic chain. As people's demand has become higher, the farming industry has also increased....

Claims

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Application Information

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IPC IPC(8): A01C23/04C05F9/04
CPCA01C23/042C05F9/04Y02A40/20Y02E50/30
Inventor 刘小刚董建华章宇阳高燕俐范诚肖志明杨飞奇
Owner KUNMING UNIV OF SCI & TECH