CN210885848U - Device system for biogas slurry reduction and fertilizer utilization - Google Patents
Device system for biogas slurry reduction and fertilizer utilization Download PDFInfo
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- CN210885848U CN210885848U CN201921424606.2U CN201921424606U CN210885848U CN 210885848 U CN210885848 U CN 210885848U CN 201921424606 U CN201921424606 U CN 201921424606U CN 210885848 U CN210885848 U CN 210885848U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The utility model discloses a device system that natural pond liquid decrement and fertilization utilized. The biogas slurry spraying device comprises a biogas slurry filtering device, a biogas slurry spraying device, a spraying control system, a fermentation box body, a plurality of turning devices and a plurality of percolate collecting devices; a plurality of layers of filter beds are arranged in the biogas slurry filter device, and each layer of filter bed is filled with a filter layer; conveying the biogas slurry filtered by the biogas slurry filtering device to a biogas slurry spraying device through a liquid conveying pipeline; the biogas slurry spraying device comprises a plurality of sprayers, and the opening or closing of 1 or more sprayers is controlled by a spraying control system; the biogas slurry spraying device is arranged at the top of the fermentation box body and communicated with the interior of the fermentation box body; the top of fermentation tank body sets up the feeder hopper, and inside sets up the throwing device that turns over that a plurality of turn over are used for fermented material and turns over, and the bottom sets up discharge hopper and a plurality of leachate collection device. The utility model discloses can realize natural pond liquid minimizing and nutrient resource recycle.
Description
Technical Field
The utility model relates to a device system that natural pond liquid decrement and fertilizization utilized.
Background
The biogas slurry discharge amount in the biogas project in China is large, the digestion is difficult, and the problem of recycling the biogas slurry is urgently needed to be solved. The reduction and the fertilization of the biogas slurry are hot spots of research on recycling of the biogas slurry, the biogas slurry is rich in major elements such as nitrogen, phosphorus and potassium, a plurality of trace elements such as iron, copper and manganese, and a plurality of active substances such as amino acid, humic acid, growth hormone and B vitamins, and is a high-quality organic fertilizer. At present, the resource utilization device of the biogas slurry is less, nutrients such as organic matters, nitrogen and phosphorus in the biogas slurry are not effectively recovered and utilized, and aiming at the recovery of nutrient elements in the biogas slurry, the utility model 'ZL 201721627614.8' adopts a multistage biochar adsorption device to dynamically adsorb the nutrient elements in the biogas slurry, the device effectively recovers the nutrient elements in the biogas slurry, the invention only recovers the nutrient elements in the biogas slurry, and the subsequent recovery utilization is yet to be further researched. The utility model discloses a multi-functional solid state fermentation jar that sprays of utility model 'CN 201220187557.7' invention is used for the replenishment to the fermentation moisture, and the fermentation environment is even in the stable maintenance jar, provides good growing environment for the microorganism, and this method does not mainly regard natural pond liquid to handle, and the above invention adopts different modes to handle natural pond liquid, can not reach the comprehensive utilization of natural pond liquid systematically. To sum up, current system and device to natural pond liquid recovery processing all have certain limitation, and the systematicness is relatively poor, and degree of automation is low, lacks the collection natural pond liquid and filters recovery, material fermentation process natural pond liquid and sprays and percolate collection in the processing apparatus of the relative maturity of an organic whole. A device for reducing biogas slurry and utilizing the biogas slurry into fertilizer is developed, so that nutrients of the biogas slurry can be recovered, and the recovered biogas slurry can be sprayed and re-fermented for reduction and fertilizer treatment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device system that natural pond liquid decrement and fertilizization utilized, through natural pond liquid filter equipment, natural pond liquid spray set, spray autonomous system, turn over throwing device and filtration liquid collecting system in the setting of an organic whole, can realize natural pond liquid decrement and nutrient resource recycle.
The utility model provides a device system for biogas slurry decrement and fertilizer utilization, which comprises a biogas slurry filtering device, a biogas slurry spraying device, a control system, a fermentation box body, a plurality of turning devices and a plurality of percolate collecting devices;
a plurality of layers of filter beds are arranged in the biogas slurry filter device, and each layer of filter bed is filled with a filter layer; the biogas slurry filtered by the biogas slurry filtering device is conveyed to the biogas slurry spraying device through a liquid conveying pipeline;
the control system comprises a spraying control system;
the biogas slurry spraying device comprises a plurality of sprayers, and the spraying control system controls the opening or closing of 1 or more sprayers; the biogas slurry spraying device is arranged at the top of the fermentation box body and communicated with the interior of the fermentation box body;
the top of fermentation box sets up the feeder hopper, and inside sets up a plurality ofly turn over throwing device is used for turning over of fermented material, and the bottom sets up discharge hopper and a plurality of filtration liquid collection device.
In the device system, the biogas slurry filtering device pumps the filtered biogas slurry into the infusion pipeline by the infusion pump.
In the above device system, the device system further comprises a biogas slurry storage device;
the biogas slurry storage device is arranged on the liquid conveying pipeline between the biogas slurry filtering device and the biogas slurry spraying device and used for storing the filtered biogas slurry.
In the device system, the infusion pump is arranged on the infusion pipeline between the biogas slurry storage device and the biogas slurry spraying device, and the stored filtered biogas slurry is pumped into the biogas slurry spraying device.
In the device system, a chain plate conveyor belt is also arranged in the fermentation box body; the chain plate conveyor belt provides turning power for the turning device through the power control device so as to convey materials.
The utility model discloses in, turning over throwing device is the commonly used part of publicly known in the art, specifically is rotary-cut formula turning over throwing structure.
In the device system, the infusion pipeline at the top of the fermentation box body is provided with a plurality of temperature sensors, and the temperature sensors penetrate through the fermentation box body to monitor the fermentation temperature;
the control system also comprises a temperature control parameter system, and the temperature control parameter system controls the parameter setting of the temperature sensor.
In the utility model, the setting of the control system is common setting known in the field, specifically, the control system can be a control cabinet, and the circuit and system settings are both settings known in the field;
the control system also comprises a parameter system for controlling the fermentation box body so as to control the fermentation condition of the fermentation box body.
In the device system, the filter layer is detachably arranged;
the filter layer is made of crop straw particles and/or biochar, and specifically can be corn straw and biochar with the particle size of 3-5 cm; the biochar after saturated adsorption can be taken down and used as a raw material for combined fermentation.
In the utility model, the crop straw particles and the biochar are all known in the field.
In the device system, the number of the filter beds can be 3-6, specifically 3. The filter bed is regularly cleaned for composting raw materials, and in other embodiments, each layer can be filled with biochar or straw with different particle sizes and different raw materials
In the device system, the number of the turning devices can be 3-6, specifically 3 or 6.
In the device system, the number of the percolate collecting devices can be 3-6, in particular 3.
The utility model discloses the use method of the device system that natural pond liquid decrement and fertilization utilized, including following step:
the biogas slurry is filtered by a filter layer filled in a filter bed of the biogas slurry filtering device, then under the action of a delivery pump, the filtered biogas slurry enters a biogas slurry storage device through a delivery pipeline, the filtered biogas slurry is delivered to a sprayer from the storage device under the action of the delivery pump through the delivery pipeline, a spraying control system sends a starting instruction, and a spraying device 6 sprays the biogas slurry; fermentation materials are added into the fermentation box body through the feed hopper, in the process that biogas slurry sprayed out of the spraying device sprays to the fermentation body, the turning and throwing device turns and sprays the materials with uniform moisture, the temperature rise degree is monitored through the temperature sensor, the chain plate conveyor belt conveys the fermentation materials, the percolate is collected through the percolate collecting device in the fermentation process, and the fermented materials are output through the discharge hopper. Wherein the filter layers on the filter bed are periodically cleaned for composting material.
In the utility model, the fermentation box body can be a common reaction box body known in the field, and can be a reaction box body in patent CN 208762418U; an aeration device is arranged in the fermentation box body;
the temperature sensor senses the temperature of the material stack and feeds back the temperature to the control system, an instruction of whether aeration is carried out or not is sent out according to a temperature range set by the parameter system for controlling the temperature in the control system, and the aeration of the aeration device in the fermentation box body is controlled by the parameter system for controlling the fermentation box body.
The utility model has the advantages of it is following:
the utility model discloses collect natural pond liquid filter equipment, natural pond liquid spray set, spray autonomous system, turn over throwing device and filtration liquid collecting system and utilize the device in natural pond liquid minimizing and the fertilizer ization of an organic whole, can realize natural pond liquid minimizing and nutrient resource recycle, to natural pond liquid of marsh gas engineering and crops straw resource integrated utilization, especially to the peripheral big area of straw output of marsh gas engineering, make full use of natural pond liquid, the complementary advantage of straw, compensate the unfavorable factor when the excrement is dirty and the straw is fermented alone. The utility model discloses well natural pond liquid filter equipment's filter bed is filled by the charcoal, and the raw materials of joint fermentation can be regarded as to the charcoal after the absorption saturation, and spray thrower among the spray set can open or close a set of or a set of above spray thrower under spray system's instruction.
Drawings
Fig. 1 is a schematic structural diagram of the device system for reducing biogas slurry and fertilizing.
The individual labels in the figure are as follows:
1-biogas slurry filtering device, 2-biogas slurry storage device, 3-infusion pump, 4-control system (comprising a spraying control system, a parameter system for controlling temperature and a parameter system for controlling fermentation box), 5-feed hopper, 6-spraying device, 7-temperature sensor, 8-turning device, 9-chain plate conveyor belt, 10-discharge hopper, 11-percolate collecting device, 12-infusion pipeline and 13-filter bed.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to the following embodiments.
In the following examples, the fermentation tank may be a conventional fermentation tank known in the art, and specifically, the reaction tank disclosed in patent CN 208762418U; an aeration device is arranged in the fermentation box body;
the turning and throwing device adopts a rotary cutting type turning and throwing structure.
The control system is arranged in a common arrangement known in the art, and particularly can be a control cabinet, and the circuit and system arrangement of the control system are arranged in an arrangement known in the art.
As shown in fig. 1, the structural schematic diagram of the device system for biogas slurry reduction and fertilizer utilization of the present invention is shown. The device comprises a biogas slurry filtering device 1, a recovered biogas slurry storage device 2, a biogas slurry conveying pump 3, a control system 4, a feeding device 5, a spraying device 6, a temperature sensor 7, a turning and throwing device 8, a chain plate conveyor belt 9, a discharge hopper 10, a percolate collecting device 11, a transfusion pipeline 12 and a filter bed 13.
The front end of the outer part of the fermentation box body is provided with a biogas slurry filtering device 1, a filtering layer filled with a filtering bed 13 is arranged in the filtering device 1, the middle end of the outer part is provided with a filtered biogas slurry storage device 2, biogas slurry is conveyed to a sprayer 6 by a conveying pipeline 12 under the action of a conveying pump 3 from the storage device 2, a control system 4 (particularly a spraying control system) sends a starting instruction, the sprayer 6 sprays biogas slurry, 6 groups of sprayers are respectively controlled by six groups of paths, any 1 group or multiple groups of sprayers can be simultaneously opened or closed, the biogas slurry flow of each group of sprayers can be controlled, and the spraying amount of the biogas slurry is controlled to adjust the water content of different positions of the fermentation body and ensure the uniform water content of the; 3 groups of fermentation material turning devices 8 are arranged in the fermentation box body, in the process that the spraying device 6 sprays biogas slurry to the fermentation body, the turning devices 8 turn and spray the fermentation material uniformly, and the temperature rise degree is monitored by the temperature sensor 7.
Be equipped with spray set in the fermenting case body, including 3 at least sprayers, be provided with 6 sprayers in this embodiment, can be according to fermentation scale and type and chain plate conveyer belt length adjustment sprayer's quantity in other embodiments, the natural pond liquid filter equipment 1 of the outside front end of fermenting case comprises tertiary filter layer, the filter bed that packs in this embodiment is maize straw and the biochar that the particle diameter is 3-5cm respectively, the regular clearance of filter bed is used for the compost raw materials, every layer can fill the biochar or the straw of different particle diameters, different raw materials in other embodiments. The volume of the middle-end biogas slurry storage device outside the fermentation box in the embodiment is 200m3And in other embodiments, the biogas slurry discharge scale can be adjusted.
The utility model discloses the use method of the device system that natural pond liquid decrement and fertilization utilized, including following step:
the biogas slurry is filtered by a filter layer filled in a filter bed 13 of the biogas slurry filtering device 1, then under the action of a delivery pump 3, the filtered biogas slurry enters a biogas slurry storage device 2 through a liquid conveying pipeline (not shown in the figure), the filtered biogas slurry is conveyed to a sprayer 6 from the storage device 2 through a liquid conveying pipeline 12 under the action of the delivery pump 3, a start instruction is sent by a spraying control system 4, and the sprayer 6 sprays the biogas slurry; fermentation materials are added into the fermentation box body through a feed hopper 5, in the process that biogas slurry sprayed out of a spraying device 6 is sprayed to the fermentation body, a turning and throwing device 8 turns and sprays the materials with uniform moisture, the temperature rise degree is monitored through a temperature sensor 7, a chain plate conveyor belt 9 conveys the fermentation materials, the percolate is collected through a percolate collecting device 8 in the fermentation process, and the fermented materials are output through a discharge hopper. Wherein the filter layers on the filter bed are periodically cleaned for composting material.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides a device system that natural pond liquid decrement and fertilizization utilized which characterized in that: the biogas slurry spraying device comprises a biogas slurry filtering device, a biogas slurry spraying device, a control system, a fermentation tank body, a plurality of turning devices and a plurality of percolate collecting devices;
a plurality of layers of filter beds are arranged in the biogas slurry filter device, and each layer of filter bed is filled with a filter layer; the biogas slurry filtered by the biogas slurry filtering device is conveyed to the biogas slurry spraying device through a liquid conveying pipeline;
the control system comprises a spraying control system;
the biogas slurry spraying device comprises a plurality of sprayers, and the spraying control system controls the opening or closing of 1 or more sprayers; the biogas slurry spraying device is arranged at the top of the fermentation box body and communicated with the interior of the fermentation box body;
the top of fermentation box sets up the feeder hopper, and inside sets up a plurality ofly turn over throwing device is used for turning over of fermented material, and the bottom sets up discharge hopper and a plurality of filtration liquid collection device.
2. The device system of claim 1, wherein: the biogas slurry filtering device pumps filtered biogas slurry into the infusion pipeline by the infusion pump.
3. The device system of claim 2, wherein: the device system also comprises a biogas slurry storage device;
the biogas slurry storage device is arranged on the liquid conveying pipeline between the biogas slurry filtering device and the biogas slurry spraying device and used for storing the filtered biogas slurry.
4. The device system of claim 3, wherein: the infusion pump is arranged on the infusion pipeline between the biogas slurry storage device and the biogas slurry spraying device, and the stored filtered biogas slurry is pumped into the biogas slurry spraying device.
5. The device system of claim 1, wherein: a chain plate conveyor belt is also arranged in the fermentation box body; the chain plate conveyor belt provides power to convey materials through the power control device.
6. The device system according to claim 1 or 5, characterized in that: the infusion pipeline at the top of the fermentation box body is provided with a plurality of temperature sensors, and the temperature sensors penetrate through the fermentation box body to monitor the fermentation temperature;
the control system also comprises a temperature control parameter system, and the temperature control parameter system controls the parameter setting of the temperature sensor.
7. The device system according to claim 1 or 5, characterized in that: the filter layer is detachably arranged;
the filter layer is made of crop straw particles and/or biochar.
8. The device system of claim 1, wherein: the number of layers of the filter bed is 3-6.
9. The device system of claim 1, wherein: the number of the turning and throwing devices is 3-6.
10. The device system of claim 1, wherein: the number of the percolate collecting devices is 3-6.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424606.2U CN210885848U (en) | 2019-08-29 | 2019-08-29 | Device system for biogas slurry reduction and fertilizer utilization |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921424606.2U CN210885848U (en) | 2019-08-29 | 2019-08-29 | Device system for biogas slurry reduction and fertilizer utilization |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112205119A (en) * | 2020-10-20 | 2021-01-12 | 丽水学院 | Mixing control method for composting fermentation of ex-situ fermentation bed of pig farm excrement |
| CN114405371A (en) * | 2022-02-28 | 2022-04-29 | 东莞理工学院 | Device for treating waste liquid produced by ecological fertilizer |
-
2019
- 2019-08-29 CN CN201921424606.2U patent/CN210885848U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112205119A (en) * | 2020-10-20 | 2021-01-12 | 丽水学院 | Mixing control method for composting fermentation of ex-situ fermentation bed of pig farm excrement |
| CN112205119B (en) * | 2020-10-20 | 2022-03-08 | 丽水学院 | Mixing control method for composting fermentation of ex-situ fermentation bed of pig farm excrement |
| CN114405371A (en) * | 2022-02-28 | 2022-04-29 | 东莞理工学院 | Device for treating waste liquid produced by ecological fertilizer |
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