CN212034828U - Fertile system of using of plant liquid - Google Patents
Fertile system of using of plant liquid Download PDFInfo
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- CN212034828U CN212034828U CN202020200512.3U CN202020200512U CN212034828U CN 212034828 U CN212034828 U CN 212034828U CN 202020200512 U CN202020200512 U CN 202020200512U CN 212034828 U CN212034828 U CN 212034828U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The utility model provides a fertile system of using of plant liquid, including supplying liquid mechanism, water supply mechanism, mixing mechanism and electrical control mechanism. The mixing mechanism comprises a mixing tank and a stirring assembly. The liquid supply mechanism comprises a biogas liquid pool and a biogas liquid filtering component. The biogas liquid pool is communicated with the mixing pool, and the water supply mechanism is communicated with the mixing pool. The electric control mechanism comprises an electric control module, a mixing tank liquid level meter and a conductivity detector. The mixing tank liquid level meter and the conductivity detector are both arranged on the mixing tank so as to monitor the liquid level height and the control index concentration of the liquid fertilizer in the mixing tank in real time. The original biogas slurry is separated into the applied biogas slurry and the biogas residues through the biogas slurry filtering component, the applied biogas slurry is input into the mixing mechanism, and meanwhile, the clear water is conveyed into the mixing mechanism by the water supply mechanism. Stirring subassembly in the mixing tank will use natural pond liquid and clear water to mix into liquid fertilizer to show management and control index concentration with the form of numerical value on the conductivity detector, very directly perceived, convenient, greatly improved the security that liquid fertilizer was used.
Description
Technical Field
The utility model relates to a fertile processing field of liquid, concretely relates to fertile system of using of plant liquid.
Background
The attachment state continuously strengthens the treatment of the feces in the livestock and poultry breeding industry, and provides the requirements of the feces treatment in the large-scale breeding farm and the utilization rate of matched facilities reaching 100 percent, and the recycling work of the breeding feces is gradually promoted nationwide. At present, large-scale livestock and poultry farms are all matched with perfect excrement treatment facilities, and if a perfect wastewater treatment system is established, wastewater is effectively treated to meet the requirement of resource utilization. However, the problem of tail end application exists in a plurality of farms, and how to make full use of liquid manure is standardized, convenient and scientific has important significance for improving the liquid manure application efficiency of the farms and effectively promoting resource utilization.
At the present stage, the research on water and fertilizer integrated application equipment in China is mature, but the research is only limited to water-soluble applied fertilizers such as chemical fertilizers and the like, the application design is extensive, and the simplified intelligent elements are lacked. The liquid fertilizer integrated application has no perfect technology, and mainly shows that the structure is simple, and related technical research on matched facilities such as use concentration and use amount which have no regulation temporarily and matched application is not provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fertile system of using of plant liquid to overcome the problem to fertile utilization of liquid and the supporting facility that control index concentration control does not have the standard in the correlation technique.
The utility model provides a technical scheme who solves its technical problem is, provide a farm liquid manure and use system, including the confession liquid mechanism that is used for providing the application natural pond liquid, the water supply mechanism that is used for providing the clear water, be used for will applying natural pond liquid and clear water and transfer into the mixing mechanism of liquid fertilizer and be used for regulating and control the electronic control mechanism of the application concentration of liquid fertilizer; the mixing mechanism comprises a mixing tank and a stirring assembly arranged in the mixing tank; the liquid supply mechanism comprises a biogas liquid pool and a biogas liquid filtering component; the biogas slurry filtering component is arranged in the biogas slurry tank and used for separating the original biogas slurry into applied biogas slurry and biogas residues; the biogas slurry pool is communicated with the mixing pool, and the filtered applied biogas slurry is conveyed into the mixing pool; the water supply mechanism is communicated with the mixing tank and conveys clean water into the mixing tank; the electric control mechanism comprises an electric control module, and a mixing tank liquid level meter and a conductivity detector which are respectively and electrically connected with the electric control module; the mixing tank liquid level meter and the conductivity detector are both arranged on the mixing tank to monitor the liquid level height and the control index concentration of liquid fertilizer in the mixing tank in real time.
The utility model provides a pair of system is used to plant's liquid fertilizer separates into former natural pond liquid through natural pond liquid filter assembly in the natural pond liquid pond and uses natural pond liquid and natural pond sediment, again will use natural pond liquid to input to the mixing mechanism in, and water supply mechanism carries clear water to the mixing mechanism in simultaneously. The stirring subassembly in the mixing tank will input application natural pond liquid and clear water and transfer into liquid fertilizer to show management and control index concentration with real-time numerical form on the conductivity detector, very directly perceived, convenient. When the measured value is higher than the preset upper limit value, closing the liquid supply mechanism and opening the water supply mechanism; when the measured value is smaller than the preset lower limit value, the liquid supply mechanism is opened, and the water supply mechanism is closed; and when the measured value is between the preset lower limit value and the preset upper limit value, the liquid supply mechanism and the water supply mechanism are both opened. Thereby greatly improving the accuracy of the control index concentration of the liquid fertilizer and the application safety of the liquid fertilizer to plants.
In some embodiments, the electronic control mechanism further comprises a biogas slurry tank level meter arranged on the biogas slurry tank; the liquid supply mechanism also comprises a raw biogas slurry inlet pipe, a raw biogas slurry inlet pump, a biogas slurry outlet pipe and a biogas slurry outlet pump; the raw biogas slurry inlet pipe is communicated with the biogas slurry tank; the raw biogas slurry inlet pump is communicated with the raw biogas slurry inlet pipe and is electrically connected with the electronic control module; the biogas slurry pool liquid level meter detects and feeds back signals to the electronic control module, and the electronic control module controls the starting and stopping of the raw biogas slurry water inlet pump; one end of the biogas slurry outlet pipe is communicated with the biogas slurry tank, the other end of the biogas slurry outlet pipe is communicated with the mixing tank, and the biogas slurry outlet pipe is higher than the original biogas slurry inlet pipe; the biogas slurry outlet pump is communicated with the biogas slurry outlet pipe and is electrically connected with the electronic control module; the mixing tank liquid level meter and the conductivity detector detect and feed back signals to the electronic control module, and the electronic control module controls the start and stop of the biogas slurry outlet pump.
In some embodiments, the biogas slurry filtering assembly comprises a plurality of layers of filter screens arranged in the biogas slurry tank and above the raw biogas slurry inlet pipe; the mesh sizes of the multi-layer filtering net are sequentially increased from bottom to top.
In some embodiments, the biogas slurry filtering component is provided with three layers of filtering nets, and the pore size of the three layers of filtering nets is 30 meshes, 80 meshes and 120 meshes from bottom to top in sequence.
In some embodiments, the liquid supply mechanism is further provided with a biogas residue discharge assembly; the biogas residue discharging assembly comprises a sludge discharge pipe and a sludge discharge valve; the sludge discharge pipe is communicated with the biogas slurry pool, and the height of the sludge discharge pipe is lower than that of the original biogas slurry water inlet pipe; driving the biogas residues to be discharged to a storage facility outside the biogas liquid pool along a sludge discharge pipe under the gravity of water; the mud valve is arranged on the mud pipe.
In some embodiments, the raw biogas slurry inlet pipe is positioned 50cm from the bottom of the biogas slurry tank; the biogas slurry water outlet pipe is arranged at a position 100cm away from the bottom of the biogas slurry pool; the sludge discharge pipe is arranged at a position 10cm away from the bottom of the biogas liquid pool.
In some embodiments, the water supply mechanism comprises a clean water tank, a clean water injection pipe, a clean water inlet pump, a clean water outlet pipe and a clean water outlet pump; a clean water tank liquid level meter is arranged on the clean water tank; the clean water injection pipe is communicated with the clean water tank; the clean water inlet pump is communicated with the clean water injection pipe and is electrically connected with the electric control module; the clear water tank liquid level meter detects and feeds back signals to the electric control module, and the electric control module controls the start and stop of the clear water inlet pump; one end of the clear water outlet pipe is communicated with the clear water tank, and the other end of the clear water outlet pipe is communicated with the mixing tank; the clear water outlet pump is communicated with the clear water outlet pipe and is electrically connected with the electric control module; the mixing tank liquid level meter and the conductivity detector detect and feed back signals to the electric control module, and the electric control module controls the start and stop of the clean water outlet pump.
In some embodiments, the stirring assembly comprises a fan and a mixing mesh tube arranged at the bottom of the mixing tank; the mixing net pipe is provided with uniform air holes; and after gas generated by the fan is discharged from the air holes of the mixing net pipe, uniformly stirring the liquid in the mixing tank.
In some embodiments, the farm liquid fertilizer application system further comprises a delivery mechanism; the conveying mechanism comprises a main pipe, a conveying power pump and a plurality of branch pipes communicated with the main pipe; one end of the main pipe is communicated with the mixing tank; the conveying power pump is communicated with the main pipe to drive the liquid fertilizer to be conveyed along the main pipe and each branch pipe.
In some embodiments, the delivery mechanism further comprises a plurality of delivery valves mounted on the main pipe and the branch pipes; the conveying power pump is a pipeline pump, and pressure is formed by a conveying valve switch to control the starting and stopping of the conveying power pump.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic structural diagram of a liquid fertilizer application system of a farm according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a conveying mechanism according to an embodiment of the present invention.
The reference numerals are explained below:
100-raw biogas slurry storage pool; 200-deep treatment water outlet pool;
1-a biogas slurry pool; 2-raw biogas slurry inlet pipe; 3-a raw biogas slurry inlet pump; 4-biogas slurry outlet pipe; 5-a biogas slurry outlet pump; 6, filtering a screen; 7-a sludge discharge pipe; 8-a mud valve;
9-a clean water tank; 10-clear water injection pipe; 11-clear water inlet pump; 12-clear water outlet pipe; 13-clear water outlet pump;
14-a mixing tank; 15-biogas slurry inlet pipe; 16-clear water inlet pipe; 17-a fan; 18-hybrid network management;
19-an electronic control module 19; 20-biogas slurry pool liquid level meter; 21-clean water pool level meter; 22-a mixing tank level meter; 23-a conductivity detector;
24-a main pipe; 25-a delivery power pump; 26-branch pipes; 27-delivery valve.
Detailed Description
Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.
As shown in fig. 1, the embodiment provides a liquid fertilizer application system for a farm, which includes a liquid supply mechanism for providing biogas slurry for application, a water supply mechanism for providing clear water, a mixing mechanism for mixing the biogas slurry for application and the clear water into a liquid fertilizer, and an electric control mechanism for regulating and controlling the application concentration of the liquid fertilizer.
Wherein, the liquid supply mechanism comprises a biogas slurry pool 1 and a biogas slurry filtering component. The biogas slurry filtering component is arranged in the biogas slurry pool 1 and separates the original biogas slurry or the excrement into the application biogas slurry and the biogas residues. The biogas slurry tank 1 is communicated with a mixing tank 14 of the mixing mechanism, and the filtered applied biogas slurry is conveyed into the mixing tank 14.
The water supply mechanism is communicated with the mixing mechanism and conveys the clean water into the mixing tank 14.
Mixing mechanism includes mixing tank 14 and sets up the stirring subassembly in mixing tank 14, and this mixing tank 14 communicates with natural pond liquid pond 1, water supply mechanism respectively.
The electric control mechanism comprises an electric control module 19, and a mixing tank liquid level meter 22 and a conductivity detector 23 which are respectively electrically connected with the electric control module 19. The mixing tank liquid level meter 22 and the conductivity detector 23 are both arranged on the mixing tank 14 to monitor the liquid level height and the control index concentration of the liquid fertilizer in the mixing tank 14 in real time.
The original biogas slurry is separated into the applied biogas slurry and the biogas residues through the biogas slurry filtering component in the biogas slurry tank 1, the applied biogas slurry is input into the mixing mechanism, and meanwhile, the clear water is conveyed into the mixing mechanism by the water supply mechanism. The stirring assembly in the mixing tank 14 mixes the input applied biogas slurry and clear water and then mixes the mixture into a liquid fertilizer, and the control index concentration is displayed in a real-time numerical form on the conductivity detector 23, so that the method is very visual and convenient. When the measured value beta is higher than a preset upper limit value A, closing the liquid supply mechanism and opening the water supply mechanism; when the measured value beta is smaller than the preset lower limit value B, the liquid supply mechanism is opened, and the water supply mechanism is closed; when the measured value beta is between B and A, both the liquid supply mechanism and the water supply mechanism are opened. Thereby greatly improving the accuracy of the control index concentration of the liquid fertilizer and the application safety of the liquid fertilizer to plants.
Specifically, referring to fig. 1, the liquid supply mechanism includes a biogas slurry tank 1, and further includes a raw biogas slurry inlet pipe 2, a raw biogas slurry inlet pump 3, a biogas slurry outlet pipe 4, a biogas slurry outlet pump 5, and a biogas slurry filter assembly.
Wherein, the biogas slurry tank 1 is provided with a biogas slurry tank liquid level meter 20 for monitoring the liquid level in the biogas slurry tank 1 in real time.
One end of the original biogas slurry inlet pipe 2 is communicated with the original biogas slurry storage tank 100, the other end is communicated with the biogas slurry tank 1, and the arrangement height of the original biogas slurry inlet pipe 2 on the biogas slurry tank 1 is lower than the biogas slurry filtering component. The raw biogas slurry inlet pump 3 is communicated with the raw biogas slurry inlet pipe 2 and is electrically connected with the electric control module 19. The raw biogas slurry inlet pump 3 drives the raw biogas slurry to be input into the biogas slurry pool 1 along the raw biogas slurry inlet pipe 2. The liquid level meter 20 of the biogas slurry pool detects and feeds back signals to the electronic control module 19, and the electronic control module 19 sends out instructions to control the start and stop of the original biogas slurry water inlet pump 3.
One end of the biogas slurry outlet pipe 4 is communicated with the biogas slurry tank 1, the other end is communicated with the biogas slurry inlet pipe 15 on the mixing tank 14, and the biogas slurry outlet pipe 4 is higher than the original biogas slurry inlet pipe 2, so that liquid biogas slurry entering the biogas slurry outlet pipe 4 is ensured under the action of gravity. The biogas slurry outlet pump 5 is communicated with the biogas slurry outlet pipe 4 and is electrically connected with the electronic control module 19. The biogas slurry outlet pump 5 drives the applied biogas slurry to be input into the mixing tank 14 along the biogas slurry outlet pipe 4. The mixing tank liquid level meter 22 and the conductivity detector 23 detect and feed back signals to the electronic control module 19, and the electronic control module 19 sends out an instruction to control the start and stop of the biogas slurry outlet pump 5.
The biogas slurry filtering component comprises a plurality of layers of filter screens 6 which are arranged in the biogas slurry pool 1 and positioned above the raw biogas slurry water inlet pipe 2, and the aperture and the mesh number of the plurality of layers of filter screens 6 are sequentially increased from bottom to top. Under the effect of gravity, most natural pond sediment deposit can sink on the bottom of the pond of natural pond liquid pond 1 in the original natural pond liquid, and the filter screen 6 that the aperture mesh number increases gradually can be passed through at the in-process of come-up to a small part of natural pond sediment to by filtering step by step, ensure that the natural pond liquid of natural pond liquid outlet pipe 4 near position is pure liquid, still avoid blockking up filter screen 6 simultaneously. Preferably, the biogas slurry filtering component in the embodiment comprises three layers of filtering nets 6, and the hole diameters of the filtering nets are 30 meshes, 80 meshes and 120 meshes from bottom to top in sequence. The mesh design is suitable for common livestock and poultry, such as cattle, sheep, pigs, chickens, ducks and the like.
Further, the liquid supply mechanism is also provided with a biogas residue discharge assembly. The biogas residue discharging assembly comprises a sludge discharge pipe 7 and a sludge discharge valve 8. Wherein the sludge discharge pipe 7 is communicated with the bottom of the biogas slurry pool 1, and the sludge discharge pipe 7 is arranged at a height lower than the raw biogas slurry inlet pipe 2. The sludge discharge valve 8 is arranged on the sludge discharge pipe 7. By adopting the gravity deslagging method, the sludge discharge valve 8 is opened, and the biogas residues at the bottom of the biogas slurry pool 1 are driven to be discharged to an external storage facility (not shown) along the sludge discharge pipe 7 under the action of the gravity (or water pressure) of water.
In this embodiment, the raw biogas slurry inlet pipe 2 is arranged 50cm away from the bottom of the biogas slurry tank 1, the biogas slurry outlet pipe 4 is arranged 100cm away from the bottom of the biogas slurry tank 1, and the sludge discharge pipe 7 is arranged 10cm away from the bottom of the biogas slurry tank 1. It will be appreciated that in other embodiments, the height of each tube may be adjusted as appropriate to the actual production requirements.
With continued reference to fig. 1, the water supply mechanism includes a clean water tank 9, a clean water injection pipe 10, a clean water intake pump 11, a clean water outlet pipe 12, and a clean water outlet pump 13.
Wherein, a clean water tank liquid level meter 21 is arranged on the clean water tank 9 and is used for monitoring the liquid level height in the clean water tank 9 in real time. One end of the clean water injection pipe 10 is communicated with an advanced treatment water outlet pool 200 in the wastewater treatment system, and the other end is communicated with a clean water pool 9. The clean water inlet pump 11 is communicated with the clean water injection pipe 10 and is electrically connected with the electric control module 19. The clean water inlet pump 11 drives clean water to be input into the clean water tank 9 along the clean water injection pipe 10. The clean water tank liquid level meter 21 detects and feeds back signals to the electronic control module 19, and the electronic control module 19 sends out instructions to control the start and stop of the clean water inlet pump 11.
One end of the clear water outlet pipe 12 is communicated with the clear water tank 9, and the other end is communicated with a clear water inlet pipe 16 on the mixing tank 14. The clean water outlet pump 13 is communicated with the clean water outlet pipe 12 and is electrically connected with the electric control module 19. The clean water outlet pump 13 drives clean water to be input into the mixing tank 14 along the clean water outlet pipe 12. The mixing tank liquid level meter 22 and the conductivity detector 23 detect and feed back signals to the electronic control module 19, and the electronic control module 19 sends out an instruction to control the start and stop of the clean water outlet pump 13.
Still referring to fig. 1, the mixing mechanism includes a mixing tank 14, a biogas slurry inlet pipe 15, a clear water inlet pipe 16, and a stirring assembly. Wherein the stirring component comprises a fan 17 and a mixing net pipe 18 arranged at the bottom of the mixing pool 14. The pipe wall of the mixing net pipe 18 is provided with a plurality of air holes which are uniformly distributed. The air outlet of the fan 17 is communicated with the mixing net pipe 18, the air generated by the fan 17 is discharged through the air holes of the mixing net pipe 18 to form air stirring, so that the clear water and the applied biogas slurry are uniformly mixed to form homogenized liquid fertilizer, and the liquid fertilizer after being pneumatically stirred is rich in oxygen, thereby being beneficial to the absorption and growth of the root system of the plant.
Referring again to fig. 1, the electronic control mechanism includes an electronic control module 19, a biogas slurry tank level meter 20, a clear water tank level meter 21, a mixing tank level meter 22, and a conductivity detector 23. Wherein, the electric control module 19 is provided with a PLC automatic control unit. The biogas slurry pool liquid level meter 20 controls the starting and stopping of the original biogas slurry water inlet pump 3. The clean water tank liquid level meter 21 controls the start and stop of the clean water inlet pump 11. The conductivity detector 23 is a commercially available water conductivity automatic detector, and its structure is not described herein. The mixing tank liquid level meter 22 and the conductivity detector 23 are combined, and the start and stop of the biogas slurry water outlet pump 5 and the clear water outlet pump 13 are controlled by comparing the measured value beta with a preset upper limit value A and a preset lower limit value B. If beta is larger than A, stopping the biogas slurry outlet pump 5; if beta is less than B, the clear water outlet pump 13 is stopped; if B is not more than B and not more than A, the biogas slurry outlet pump 5 and the clear water outlet pump 13 are continuously started. The mixing tank liquid level meter 22 detects the liquid level in the mixing tank 14, and when the preset height is reached, the biogas slurry water outlet pump 5 and the clear water outlet pump 13 stop running, so that the overflow or the excessive waste is avoided. The system realizes linkage operation among the liquid supply mechanism, the water supply mechanism and the mixing mechanism by adopting the electric control mechanism, greatly improves the automation degree and reduces manual operation.
Referring to fig. 2, the farm liquid fertilizer application system further includes a delivery mechanism. Wherein, the conveying mechanism comprises a main pipe 24, a conveying power pump 25 and a plurality of branch pipes 26 communicated with the main pipe 24. One end of the main pipe 24 communicates with the mixing tank 14. The power delivery pump 25 is communicated with the main pipe 24 to drive the liquid fertilizer to be delivered along the main pipe 24 and each branch pipe 26. Preferably, the main pipe 24 in the embodiment adopts an explosion-proof pipe DN80, the branch pipes 26 adopt PE pipes DN32, and each branch pipe 26 can be connected to a drip irrigation pipeline or a water culture pipeline of a field planting field, so that the liquid fertilizer can be conveyed. In other embodiments, the conveying mechanism can also be a structure for carrying by a tanker truck or spraying.
With continued reference to FIG. 2, the delivery mechanism also includes a plurality of delivery valves 27 mounted on the main pipe 24 and the branch pipes 26. The conveying power pump 25 in this embodiment is a pipeline pump, and the opening and closing of the conveying valve 27 forms pressure to control the starting and stopping of the conveying power pump 25. When the delivery valve 27 is opened, the pressure is reduced, and the delivery power pump 25 is started; when the valve is closed, the pressure is increased, and the conveying power pump 25 is stopped, so that the using amount of the liquid fertilizer is accurately controlled.
While the present invention has been described with reference to the exemplary embodiments described above, it is understood that the terms used are words of description and illustration, rather than words of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (10)
1. A liquid fertilizer application system for a farm is characterized by comprising a liquid supply mechanism for providing applied biogas slurry, a water supply mechanism for providing clear water, a mixing mechanism for mixing the applied biogas slurry and the clear water into a liquid fertilizer, and an electric control mechanism for regulating and controlling the application concentration of the liquid fertilizer;
the mixing mechanism comprises a mixing tank and a stirring assembly arranged in the mixing tank;
the liquid supply mechanism comprises a biogas liquid pool and a biogas liquid filtering component; the biogas slurry filtering component is arranged in the biogas slurry tank and used for separating the original biogas slurry into applied biogas slurry and biogas residues; the biogas slurry pool is communicated with the mixing pool, and the filtered applied biogas slurry is conveyed into the mixing pool;
the water supply mechanism is communicated with the mixing tank and conveys clean water into the mixing tank;
the electric control mechanism comprises an electric control module, and a mixing tank liquid level meter and a conductivity detector which are respectively and electrically connected with the electric control module; the mixing tank liquid level meter and the conductivity detector are both arranged on the mixing tank to monitor the liquid level height and the control index concentration of liquid fertilizer in the mixing tank in real time.
2. The system of claim 1, wherein the electrical control mechanism further comprises a biogas digester level gauge disposed on the biogas digester; the liquid supply mechanism further comprises:
the raw biogas slurry inlet pipe is communicated with the biogas slurry tank;
the raw biogas slurry inlet pump is communicated with the raw biogas slurry inlet pipe and is electrically connected with the electronic control module; the biogas slurry pool liquid level meter detects and feeds back signals to the electronic control module, and the electronic control module controls the starting and stopping of the raw biogas slurry water inlet pump;
one end of the biogas slurry outlet pipe is communicated with the biogas slurry tank, the other end of the biogas slurry outlet pipe is communicated with the mixing tank, and the biogas slurry outlet pipe is higher than the original biogas slurry inlet pipe;
the biogas slurry outlet pump is communicated with the biogas slurry outlet pipe and is electrically connected with the electronic control module; the mixing tank liquid level meter and the conductivity detector detect and feed back signals to the electronic control module, and the electronic control module controls the start and stop of the biogas slurry outlet pump.
3. The system of claim 2, wherein the biogas slurry filtration assembly comprises a plurality of layers of filter screens disposed in the biogas slurry tank above the raw biogas slurry inlet pipe; the pore diameter of the multi-layer filter screen is gradually increased from bottom to top.
4. The system for applying the liquid fertilizer to the farm of claim 3, wherein the biogas slurry filtering component is provided with three layers of filtering nets, and the aperture and the mesh number of the three layers of filtering nets are 30 meshes, 80 meshes and 120 meshes from bottom to top.
5. The system of claim 3, wherein the liquid supply mechanism is further provided with a biogas residue discharge assembly; the biogas residue discharging assembly comprises a sludge discharge pipe and a sludge discharge valve; the sludge discharge pipe is communicated with the biogas slurry pool, and the height of the sludge discharge pipe is lower than that of the original biogas slurry water inlet pipe; the biogas residues are driven to be discharged to a storage facility outside the biogas slurry pool along a sludge discharge pipe under the gravity of water; the mud valve is arranged on the mud pipe.
6. The farm liquid fertilizer application system of claim 5,
the raw biogas slurry inlet pipe is arranged at a position 50cm away from the bottom of the biogas slurry pool;
the biogas slurry water outlet pipe is arranged at a position 100cm away from the bottom of the biogas slurry pool;
the sludge discharge pipe is arranged at a position 10cm away from the bottom of the biogas liquid pool.
7. The system of claim 1, wherein the water supply mechanism comprises
The clean water tank is provided with a clean water tank liquid level meter;
the clean water injection pipe is communicated with the clean water tank;
the clear water inlet pump is communicated with the clear water injection pipe and is electrically connected with the electric control module; the clear water tank liquid level meter detects and feeds back signals to the electric control module, and the electric control module controls the start and stop of the clear water inlet pump;
one end of the clear water outlet pipe is communicated with the clear water tank, and the other end of the clear water outlet pipe is communicated with the mixing tank;
the clear water outlet pump is communicated with the clear water outlet pipe and is electrically connected with the electric control module; the mixing tank liquid level meter and the conductivity detector detect and feed back signals to the electric control module, and the electric control module controls the start and stop of the clean water outlet pump.
8. The system of claim 1, wherein the stirring assembly comprises a fan and a mixing mesh tube disposed at the bottom of the mixing tank; the mixing net pipe is provided with uniform air holes; and after gas generated by the fan is discharged from the air holes of the mixing net pipe, uniformly stirring the liquid in the mixing tank.
9. The farm liquid fertilizer application system according to any one of claims 2 to 8, further comprising a delivery mechanism; the conveying mechanism comprises a main pipe, a conveying power pump and a plurality of branch pipes communicated with the main pipe; one end of the main pipe is communicated with the mixing tank; the conveying power pump is communicated with the main pipe to drive the liquid fertilizer to be conveyed along the main pipe and each branch pipe.
10. The system of claim 9, wherein the delivery mechanism further comprises a plurality of delivery valves mounted on the main pipe and the branch pipes; the conveying power pump is a pipeline pump, and pressure is formed by a conveying valve switch to control the starting and stopping of the conveying power pump.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020200512.3U CN212034828U (en) | 2020-02-24 | 2020-02-24 | Fertile system of using of plant liquid |
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| CN202020200512.3U CN212034828U (en) | 2020-02-24 | 2020-02-24 | Fertile system of using of plant liquid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115152349A (en) * | 2022-07-01 | 2022-10-11 | 盐城市大丰区辉洋农业机械制造有限公司 | Biogas slurry and biogas residue organic field returning machine and using method thereof |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115152349A (en) * | 2022-07-01 | 2022-10-11 | 盐城市大丰区辉洋农业机械制造有限公司 | Biogas slurry and biogas residue organic field returning machine and using method thereof |
| CN115152349B (en) * | 2022-07-01 | 2024-01-30 | 盐城市大丰区辉洋农业机械制造有限公司 | Biogas slurry and biogas residue organic returning machine and use method thereof |
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