CN102249743B - Method for producing organic concentrated compound liquid fertilizer from marsh liquid at normal temperature - Google Patents
Method for producing organic concentrated compound liquid fertilizer from marsh liquid at normal temperature Download PDFInfo
- Publication number
- CN102249743B CN102249743B CN2011101178347A CN201110117834A CN102249743B CN 102249743 B CN102249743 B CN 102249743B CN 2011101178347 A CN2011101178347 A CN 2011101178347A CN 201110117834 A CN201110117834 A CN 201110117834A CN 102249743 B CN102249743 B CN 102249743B
- Authority
- CN
- China
- Prior art keywords
- liquid
- natural pond
- pond liquid
- storage tank
- fertilizer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention provides a method and device for producing an organic concentrated compound liquid fertilizer from marsh liquid at normal temperature, and aims to provide a method for producing an organic concentrated compound liquid fertilizer from marsh liquid, which has the advantages of low cost and high degree of automation. The method comprises steps as follows: marsh liquid is filtered by a marsh liquid filter pond to remove large-granule substances containing plant fibers and sand grains, enters a marsh liquid stock solution storage tank, is pumped to a marsh liquid mechanical filter, a marsh liquid multimedia filter and a marsh liquid precision filter to remove high-molecular substances containing algae, pesticide residues, and bacteria, and is filtered by a marsh liquid cross-flow ultrafilter; the unfiltered liquid enters a concentrated liquid storage tank, and the filtrate enters an aromatic polyamide membrane element concentration device to be concentrated and separated; the separated concentrated liquid enters the concentrated liquid storage tank, and is delivered to a marsh liquid preparation tank to prepare the liquid fertilizer; the filtrate enters a pure water storage tank for cleaning equipment; and the liquid fertilizer is sterilized by an on-line sterilizer, and then packaged to serve as a plant liquid fertilizer for crops, flowers and the like.
Description
Technical field
The invention belongs to changing waste into resources and produce the liquid state organic fertilizer preparation field with natural pond liquid, specifically, it relates to a kind of method with physics and produce the method for organic concentrated composite liquid fertilizer under the normal temperature state.
Background technology
Natural pond liquid is the residue that the organic waste such as human and animal excreta and agricultural crop straw produce through anaerobically fermenting in methane-generating pit, it is a kind of organic fertilizer of high-quality, the conventional nutritive ingredient that in the liquid of natural pond, the plants such as farm crop and flowers need has the multiple elements such as nitrogen, phosphorus, potassium, magnesium, calcium trace element on a small quantity, active organic composition has the plant hormones such as humic acids, indolylacetic acid, milk-acid bacteria, Plant hormones regulators,gibberellins, phytokinin, and vitamin B group has B
1, B
2, B
5, B
6, B
11, B
12Also contain the organic molecules such as multiple amino acids, protein, lytic enzyme and multiple mineral acid and some antibiotic, between these compositions, mutual coordinative role is present in the liquid of natural pond with the form of available nutrient and biological pesticide, can directly be absorbed rapidly and kill harmful germ and worm's ovum and promote the growths of the plants such as farm crop and flowers, thus natural pond liquid also to can be described as a kind of medicine fertile.The science of natural pond liquid is used the content that can improve soil with organic matter and nutritive element, improves Soil structure, increases soil fertility.
in the liquid of natural pond, these effective component contents are lower, concentration is generally in 10% left and right, all the other are all water and the vegetable fibre of unbound state, silt, bacterium, clay, colloid, pesticide residue, suspended substance and contain the organism of fishy odor, therefore the plants such as farm crop and flowers are directly used this natural pond liquid, do not meet agricultural health accurate, can cause the secondary pollution in farmland, also can cause disadvantageous effect to growth conditions and growing environment, moreover the amount of directly using this natural pond liquid is also larger, this certainly will increase transportation cost and the labour intensity of natural pond liquid, still more non-with fertile season, natural pond liquid can not be fully used, the unnecessary unordered discharging of natural pond liquid has caused pollution and the waste of environment, for fear of pathophoresis and soil pollution, as fertilizer sources can use after need to doing further processing treatment, an effective way is exactly that composition useful in the liquid of natural pond is extracted, remove unnecessary moisture and objectionable impurities, carry out purification processing.
in addition, farm crop, the plants such as flowers also are not quite similar to the demand of nutrition in the liquid of natural pond, need to be according to natural pond liquid the physiological effect on crop and nutrition mechanism, replenish some useful nutritions, an effective way is exactly that the natural pond liquid after withdrawing deposit is mixed with organic concentrated composite liquid fertilizer product efficiently, enlarge the use range of natural pond liquid, realize the high value added utilization of natural pond liquid, make it have vast potential for future development more aspect non-harmful green agricultural product of production and flower planting, better improve the liquid fertilizer plant recovery of nutrient, reducing agroecological environment pollutes, agricultural product quality and safety is improved, unlikely entering by food chain produces harm in human body or animal, and can create significant economic benefit.Therefore filter at normal temperatures, concentratedly and separates and prepare efficient organic concentrated composite liquid fertilizer with the method for physics, form anti-storage, transport well, easily use, effective commodity introduce that have can creativeness to the market.
Summary of the invention
the present invention is exactly for above-mentioned technical problem, provide a kind of method with physics at normal temperatures natural pond liquid to be filtered at many levels, concentrated method with separating and prepare efficient organic concentrated composite liquid fertilizer, produce easy storage, good transportation, easily use, effective liquid fertilizer product, to reduce the labour intensity in the liquid fertilizer application, improve the utilization ratio of liquid fertilizer nutrient, enlarge the range of application of natural pond liquid, promote the growth conditions of the plants such as farm crop and flowers and the improvement of growing environment, reducing agroecological environment pollutes, improve agricultural product quality and safety, reduce non-unordered discharging pollution on the environment with fertilizer natural pond liquid in period.
For solving the problems of the technologies described above, the present invention realizes according to following step:
1, being provided with liquid precipitate pond, two natural ponds is built in respectively below ground level, after natural pond liquid precipitates through certain hour in liquid precipitate pond, natural pond, the natural pond liquid of clarification is drawn into natural pond liquid filter vat through liquid precipitate pond, natural pond vacuum primingpump and tentatively filters, the one after the other in parallel of liquid precipitate pond, two natural ponds is used, aspirated in turn the natural pond liquid of relatively clarifying in liquid precipitate pond, natural pond by a natural pond liquid precipitate pond vacuum primingpump and independent by-pass valve control, be arranged with liquid precipitate pond, natural pond filter screen outside the pipeline of liquid precipitate pond, natural pond vacuum primingpump in liquid precipitate pond, natural pond, intercepting particulate material enters suction channel and causes connecting tube and liquid precipitate pond, natural pond vacuum primingpump to stop up.
2, natural pond liquid filter vat be the filtering particle larger comprise dregs, vegetable fibre and suspended substance are at interior material, natural pond liquid after filtration relies on the liquid deadweight to flow into to store in the former liquid storage tank of natural pond liquid stand-by by natural pond liquid filter vat outlet conduit, natural pond liquid filter vat is provided with natural pond liquid filter vat on-line cleaning device, when the filtering net of natural pond liquid filter vat occurs to stop up, starting natural pond liquid filter vat on-line cleaning device cleans until remove obstruction, after per tour end-of-job, it is inner that natural pond liquid filter vat on-line cleaning device in time cleans whole natural pond liquid filter vat, wash the natural pond slag and the natural pond liquid that are bonded on liquid filter vat inside, natural pond and filtering net, reduce the generation of equipment corrosion and peculiar smell, cleaning sullage enters sewage work and focuses on, especially summer high-temperature is even more important season.
3, natural pond liquid after filtering through natural pond liquid filter vat enters the temporary and further precipitation of the former liquid storage tank of natural pond liquid, liquid former liquid storage tank in natural pond is provided with a high position, low level liquidometer and the natural pond liquid stoste transferpump of being connected liquid storage tank on-line cleaning device and being connected with outlet conduit, natural pond liquid stoste storage tank liquid-level meter shows and controls the height of liquid level of the former liquid storage tank of natural pond liquid, when liquid level is put at height, sending the work that instruction makes liquid precipitate pond, natural pond vacuum primingpump suction natural pond liquid enter the former liquid storage tank of natural pond liquid stops, when liquid level arrives low spot, sending instruction makes liquid precipitate pond, liquid natural pond, natural pond vacuum primingpump begin transportation work, after per tour end-of-job, former liquid storage tank on-line cleaning device in time cleans whole natural pond liquid stoste tank inside, reduce the generation of tank body corrosion and peculiar smell, cleaning sullage enters sewage work and focuses on.Natural pond liquid stoste transferpump is responsible for providing the stoste supply to aromatic polyamide membrane element concentrating unit, stoste is entering before aromatic polyamide membrane element concentrating unit, at first enter the ultrafiltrated storage tank through natural pond liquid stock solution flow meter, natural pond liquid mechanical screening device, natural pond liquid multi-medium filtering device, auxiliary transferpump, natural pond liquid precise filtering device, natural pond liquid cross-flow ultrafiltration device, carry out the concentrated of natural pond liquid and separate by offering aromatic polyamide membrane element concentrating unit after the natural pond liquid in ultrafiltrated high-pressure delivery pump suction ultrafiltrated storage tank and pressurization.
4, natural pond liquid stock solution flow meter is used for detecting online natural pond liquid stock solution flow in pipeline, and in pipeline, the size of flow is realized controlling by the valve opening size that is arranged on liquid stock solution flow meter front, natural pond.
5, liquid mechanical screening device in natural pond mainly forms by filtering housing, filtration medium, the preposition tensimeter of natural pond liquid mechanical screening device, the preposition tensimeter of natural pond liquid multi-medium filtering device, filtration unit control head, by-pass valve control and turnover connecting tube etc., major function is larger particle, silt and suspended substance in the liquid of filtering natural pond, for natural pond liquid multi-medium filtering device and natural pond liquid precise filtering device provide the relatively natural pond liquid of clarification.Natural pond liquid mechanical screening device is provided with backwashing function, when natural pond liquid import and delivery gauge show difference greater than 0.3MPa, is judged to be natural pond liquid mechanical screening device and stops up, and need to rinse.Method is after shutting down; after the water purification process pressurization in high pressure cleaning pump suction water purification storage tank; outlet by natural pond liquid mechanical screening device enters, entrance out; when the natural pond preposition tensimeter of liquid multi-medium filtering device and the preposition manometric pressure of natural pond liquid mechanical screening device show difference less than 0.05MPa; be judged to be and rinse well and can normally use, cleaning sullage enters sewage work and focuses on.
6, natural pond liquid multi-medium filtering device is mainly by filtering housing, filtration medium, the preposition tensimeter of natural pond liquid multi-medium filtering device, the rearmounted tensimeter of natural pond liquid multi-medium filtering device, the filtration unit control head, the compositions such as by-pass valve control and turnover connecting tube, major function is the chlorine residue of adsorbing in the liquid of natural pond, pesticide residue, colloid reaches the organism with fishy odor, for aromatic polyamide membrane element concentrating unit provides the relatively natural pond liquid of clarification, protection concentrating unit core component is not damaged, natural pond liquid multi-medium filtering device is provided with backwashing function, when import and top hole pressure show difference greater than 0.3MPa, being judged to be natural pond liquid multi-medium filtering device stops up, need to rinse, method is after shutting down, by the water purification that cleans in high-pressure pump suction water purification storage tank, the outlet of being advanced mechanical screening device by natural pond liquid enters, entrance out, until the preposition manometric pressure demonstration difference of the rearmounted tensimeter of natural pond liquid multi-medium filtering device and natural pond liquid multi-medium filtering device during less than 0.05MPa, be judged to be and rinse well and can normally use, rinse water enters lower water and focuses on.
7, in order to improve the natural pond hydraulic coupling from natural pond liquid multi-medium filtering device, natural pond liquid is successfully filtered by natural pond liquid precise filtering device, middle part in liquid precise filtering device front, natural pond and liquid multi-medium filtering device back, natural pond arranges auxiliary transferpump, improve the natural pond hydraulic coupling by liquid precise filtering device back, natural pond, guaranteeing has enough pressure to offer natural pond liquid cross-flow ultrafiltration device after natural pond liquid is filtered by natural pond liquid precise filtering device.
8, natural pond liquid precise filtering device is mainly by filtering housing, the titanium alloy filtering element, the preposition tensimeter of natural pond liquid precise filtering device, the rearmounted tensimeter of natural pond liquid precise filtering device, the composition such as by-pass valve control and connecting tube, major function is to make conventional nutritive ingredient, active organic composition, vitamin B group, multiple amino acids, protein, the organic molecule such as lytic enzyme and multiple mineral acid and some antibiotic and most water molecules form by the titanium alloy filtering element and see through liquid, then enter natural pond liquid cross-flow ultrafiltration device, all the other macromolecular substance are blocked on titanium alloy filtering element outside surface.natural pond liquid precise filtering device is provided with backwashing function, when the rearmounted manometric demonstration difference of the preposition tensimeter of natural pond liquid precise filtering device and natural pond liquid precise filtering device during greater than 0.3MPa, being judged to be natural pond liquid multi-medium filtering device stops up, need to carry out counterflush this moment, method is after shutting down, after the water purification process pressurization in high pressure cleaning pump suction water purification storage tank, outlet by accurate filter enters, entrance out, until the rearmounted tensimeter of natural pond liquid precise filtering device and the preposition manometric demonstration difference of natural pond liquid precise filtering device during less than 0.05MPa, be judged to be and rinse well and can normally use, cleaning sullage enters sewage work and focuses on.
Natural pond liquid precise filtering device Main Function is to filter molecular weight in the liquid of natural pond greater than the material more than 250,000 dalton, reduces in the liquid of natural pond pollutent to the pollution of core filtering element in the liquid cross-flow ultrafiltration device of natural pond and the pressure of concentrated natural pond liquid.
9, liquid cross-flow ultrafiltration device in natural pond mainly is comprised of ultrafiltration membrane elements, by-pass valve control, the preposition tensimeter of natural pond liquid cross-flow device, the rearmounted tensimeter of natural pond liquid cross-flow device and connecting tube etc., ultrafiltration membrane elements is in parallel to be used, natural pond liquid from natural pond liquid precise filtering device is filtered and separates by natural pond liquid cross-flow ultrafiltration device, seeing through liquid, to enter the ultrafiltrated storage tank stores stand-by, and seeing through liquid liquid, to enter natural pond concentrated liquor storage tank stores stand-by.Natural pond liquid cross-flow ultrafiltration device is provided with forward and counterflush function, when the rearmounted tensimeter pressure of the preposition tensimeter of cross-flow device and cross-flow device shows difference less than 0.05MPa, be judged to be natural pond liquid cross-flow ultrafiltration device and stop up, need to carry out forward and counterflush.The method of rinsing is: after shutdown; close in advance and do not see through the liquid pipeline valve; come to enter from seeing through the liquid outlet through the water purification after the high pressure cleaning pump pressurization in the self-purification storage tank, discharge from the outlet of natural pond liquid cross-flow ultrafiltration device, rinse out the tamper on ultrafiltration membrane elements surface.When forward rinses, close through the liquid pipeline valve, high pressure cleaning water directly enters, never sees through the discharge of liquid pipeline from natural pond liquid cross-flow ultrafiltration device entrance, rinses out the stifled thing of dirt on ultrafiltration membrane elements surface, and cleaning sullage enters sewage work and focuses on.
Natural pond liquid cross-flow ultrafiltration device Main Function is to filter molecular weight in the liquid of natural pond greater than the material more than 150,000 dalton, reduces in the liquid of natural pond pollutent to the pollution of core filtering element in aromatic polyamide membrane element concentrating unit and the pressure of concentrated natural pond liquid.
10, the ultrafiltrated high-pressure delivery pump is mainly to provide pressure to aromatic polyamide membrane element concentrating unit, be used for completing the concentrated of natural pond liquid and separating, the connecting tube of ultrafiltrated high-pressure delivery pump is provided with pressure controller and vacuum breaker, when aromatic polyamide membrane element concentrating unit inlet pressure is excessive, pressure controller is controlled the ultrafiltrated high-pressure delivery pump and is quit work, illustrate that the resistance of ducting increases this moment, stopping up appears in the core component aromatic polyamide filtering element in concentrating unit, need to clean, vacuum breaker damages high-pressure pump in order to prevent ducted natural pond liquid from refluxing and arranges.
11, aromatic polyamide membrane element concentrating unit mainly consists of by filtering housing, aromatic polyamide membrane element, the preposition tensimeter of aromatic polyamide membrane element concentrating unit, the rearmounted tensimeter of aromatic polyamide membrane element concentrating unit, membrane element concentrating unit inlet flow rate meter, membrane element concentrating unit net water flux meter, membrane element concentrating unit concentrated solution discharge meter, corresponding by-pass valve control and connecting tube.the water of the unbound state in the liquid of natural pond enters the water purification storage tank stores through the aromatic polyamide membrane element and does water for cleaning, and the lettuce that does not see through the aromatic polyamide membrane element increases gradually and forms concentrated solution and enter the concentrated solution storage tank, in concentrating unit, core component aromatic polyamide membrane element is arranged to three stage structure, after natural pond liquid enters the first paragraph concentrating and separating, concentrated solution enters the further concentrating and separating of second segment, the concentrated solution that second segment produces enters the 3rd section again and does last concentrating and separating, the concentrated solution of the 3rd section generation enters natural pond concentrated liquor storage tank, first paragraph, the liquid that sees through of second segment and the 3rd section generation enters the water purification storage tank as equipment washing, layout can be removed the water of free state in the liquid of natural pond expeditiously like this, clearance can reach more than 99%.aromatic polyamide membrane element concentrating unit is provided with backwashing function, when the preposition tensimeter of aromatic polyamide membrane element concentrating unit and rearmounted tensimeter pressure show difference less than 0.05MPa, being judged to be concentrating unit occurs dirty stifled, need to carry out back flushing, method is after shutting down, by the water purification in high pressure cleaning pump suction water purification storage tank, entrance by aromatic polyamide membrane element concentrating unit enters, outlet out, when the preposition tensimeter of aromatic polyamide membrane element concentrating unit and rearmounted tensimeter pressure show difference greater than 0.25MPa, be judged to be and rinse well and can work.Membrane element concentrating unit net water flux meter and the score of membrane element concentrating unit concentrated solution discharge do not show the flow of producing water purification and concentrated solution in the aromatic polyamide membrane element concentrating unit unit time, and cleaning sullage enters sewage work and focuses on.
On the natural pond liquid inlet duct of aromatic polyamide membrane element concentrating unit, on the outlet conduit of concentrated solution, on the pure water inlet pipeline, conductivitimeter is set respectively, concentrated solution after on-line monitoring enters the natural pond liquid specific conductivity of aromatic polyamide membrane element concentrating unit and is concentrated separation and the specific conductivity of water purification, grasp at any time the concentrating and separating situation of aromatic polyamide membrane element concentrating unit, be convenient to whole production process is in time judged and adjusts.
On the liquid inlet duct of the natural pond of aromatic polyamide membrane element concentrating unit, on the outlet conduit of concentrated solution, sampling valve also is set respectively on the pure water inlet pipeline, the quality of natural pond liquid stoste, concentrated solution and water purification is carried out sampling monitoring and check at any time.
12, enter the water purification storage tank from the isolated water purification of aromatic polyamide membrane element concentrating unit, the on-line cleaning that is used for whole system, the volume of water purification storage tank will guarantee that the water purification that per tour is produced can both fully be stored, water purification storage tank outlet is connected with high pressure cleaning pump, and the water purification of being responsible for providing enough pressure needs the equipment that cleans after to per tour end-of-job.In order to guarantee that aromatic polyamide membrane element concentrating unit normally concentrates and mask work, the water purification storage tank also is provided with overflow device, in time discharges unnecessary water when the water purification water level arrives overflow port.
13, enter natural pond concentrated liquor storage tank from the isolated concentrated solution of aromatic polyamide membrane element concentrating unit, natural pond concentrated liquor storage tank is provided with a high position, low level liquidometer and concentrated solution storage tank on-line cleaning device and is connected the natural pond concentrated liquor transferpump that is connected with outlet conduit.Natural pond concentrated liquor storage tank liquid-level meter is controlled the height of tank level, when liquid level is put at height, control aromatic polyamide membrane element concentrating unit and stop concentrating and separating work, avoid the waste of natural pond liquid and the loss of electric power, after per tour end-of-job, concentrated solution storage tank on-line cleaning device in time cleans whole tank inside, reduce the corrosion of concentrated solution storage tank and the generation of peculiar smell, and cleaning sullage enters sewage work and focuses on, and natural pond concentrated liquor transferpump is responsible for providing concentrated solution to prepare as the liquid fertilizer raw material to natural pond liquid Agitation Tank.
14, according to farm crop, the different demands of the plants such as flowers to fertilizer, add corresponding nutritive ingredient and make organic concentrated composite liquid fertilizer in concentrated solution, the interpolation of nutritive ingredient is to drop into by the manhole on Agitation Tank according to certain proportioning, they be drive by agitator motor in the liquid Agitation Tank of natural pond stirring rake rotate make it evenly after, be delivered to organic concentrated composite liquid fertilizer storage tank stores by natural pond liquid Agitation Tank transferpump by pipeline stand-by, natural pond liquid Agitation Tank arranges the glass-tube liquid level meter of demonstration directly perceived, natural pond liquid Agitation Tank on-line cleaning device and the natural pond liquid Agitation Tank transferpump that is connected with outlet conduit.
After per tour end-of-job, it is inner that natural pond liquid Agitation Tank on-line cleaning device in time cleans whole Agitation Tank, reduces the corrosion of Agitation Tank and produce peculiar smell, and cleaning sullage enters sewage work and focuses on.
15, it is large more than 5 times that the volume of the relative Agitation Tank of volume of organic concentrated composite liquid fertilizer storage tank is wanted, in order to can in time receive and store work at least organic concentrated composite liquid fertilizer more than 5 times of Agitation Tank, organic concentrated composite liquid fertilizer storage tank is provided with a high position, low level liquidometer and the liquid fertilizer transferpump of being connected concentrated composite liquid fertilizer storage tank on-line cleaning device and being connected with outlet conduit, organic concentrated composite liquid fertilizer storage tank liquid-level meter shows and controls the height of tank level, when liquid level is put at height, control and stopped the dosing work of liquid Agitation Tank, avoid the waste of natural pond liquid in process of production and the consumption of the energy, after per tour end-of-job, organic concentrated composite liquid fertilizer storage tank on-line cleaning device in time cleans whole organic concentrated composite liquid fertilizer tank inside, reduce the corrosion of organic concentrated composite liquid fertilizer storage tank and produce peculiar smell, cleaning sullage enters sewage work and focuses on.
16, organic concentrated composite liquid fertilizer storage tank to the pipeline middle part of liquid fertilizer high level tank is provided with online sterilising plant, liquid fertilizer is carried out sterilization process, to prevent the rise quality of bag and reduction liquid fertilizer of the organic concentrated composite liquid fertilizer of finished product in storage process.
17, the liquid fertilizer in organic concentrated composite liquid fertilizer storage tank is delivered to the liquid fertilizer high level tank by the liquid fertilizer transferpump, finished product mixed solution in the liquid fertilizer high level tank relies on the liquid deadweight to flow in liquid fertilizer surge tank above liquid fertilizer soft packaging heat-sealing machine through connecting tube, liquid in the liquid fertilizer surge tank relies on liquid to carry out can from reentering liquid fertilizer soft packaging heat-sealing machine through connecting tube and by-pass valve control, the liquid fertilizer surge tank has the stable effect that liquid is provided to liquid fertilizer soft packaging heat-sealing machine, makes can product out more uniform and stable.the liquid fertilizer high level tank is provided with a high position, low level liquidometer and liquid fertilizer high level tank on-line cleaning device and gangway connecting tube, liquid level is when a high position, control and stop the liquid fertilizer transferpump work of organic concentrated composite liquid fertilizer tanks beneath, when liquid level arrives low level, control and start liquid fertilizer storage tank transferpump and carry liquid fertilizer to the liquid fertilizer high level tank, after per tour end-of-job, come self-purification storage tank and the water purification after the high pressure cleaning pump pressurization in time to clean the liquid fertilizer high level tank by connecting tube and liquid fertilizer high level tank on-line cleaning device, entering Sewage Plant after sewage process liquid fertilizer surge tank after cleaning focuses on.
18, liquid fertilizer soft packaging heat-sealing machine adopts the plastic bag packaging form, according to using needs, the packaging final prod liquid fertilizer can be defined as plurality of specifications, and is connected with control valve and filling valve on the other branch line after the online sterilising plant of flowing through, and can carry out the bottled and barreled of liquid fertilizer.
Technique table of the present invention is present:
1, natural pond liquid filter at many levels, concentrated and separate and the whole production process such as dosing is all to carry out under the normal temperature state with the method for physics, filtering in the liquid of natural pond objectionable constituent and make the effective ingredient of natural pond liquid obtain abundant reservation and any variation does not occur, the quality of liquid fertilizer is improved;
2, whole production process comprises that vegetable fibre, sand grain and suspended substance are filtered in advance at interior macromolecular substance, and then water molecules effectively is isolated the natural pond concentrated liquor;
3, comprise bacterium, contain the macromolecular substance of organism of fishy odor by natural pond liquid multi-medium filtering device and natural pond liquid precise filtering device filtering after, removed the peculiar smell in the liquid of natural pond, be convenient to people and use the natural pond liquid fertilizer;
4, can prepare the concentrated composite liquid fertilizer of organic natural pond liquid to the difference requirement of fertilizer according to plants such as farm crop and flowers, make the range of application of natural pond liquid more extensive;
5, production unit is simple to operate, is convenient to grasp, and is specially adapted to large methane tank and supports the use;
What 6, whole production process obtained at last is the concentrated composite liquid fertilizer of the very high organic natural pond liquid of concentration, and the quantity that liquid fertilizer is used is reduced relatively, has reduced the labour intensity of liquid fertilizer trucking costs and fertilising, has enlarged the use range of natural pond liquid fertilizer;
7, changing waste into resources receives rational application, and has reduced non-with the unordered discharging pollution on the environment of fertile natural pond liquid in season.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Accompanying drawing 1 is to produce the production technique system flow sketch of organic concentrated composite liquid fertilizer under a kind of normal temperature with natural pond liquid;
Accompanying drawing 2 is to produce the production technique system detailed process block diagram of organic concentrated composite liquid fertilizer under a kind of normal temperature with natural pond liquid;
Accompanying drawing 3 is to produce the production technique system flowchart of organic concentrated composite liquid fertilizer under a kind of normal temperature with natural pond liquid;
Accompanying drawing 4 is to produce the production unit axonometric drawing of organic concentrated composite liquid fertilizer under a kind of normal temperature with natural pond liquid.
Accompanying drawing 5 is to produce the electric system control principle drawing of organic concentrated composite liquid fertilizer under a kind of normal temperature with natural pond liquid.
in figure: 1, the rearmounted tensimeter of natural pond liquid multi-medium filtering device, 2, the preposition tensimeter of natural pond liquid multi-medium filtering device, 3, liquid precipitate pond, natural pond filter screen, 4, liquid precipitate pond, natural pond I, 5, liquid precipitate pond, natural pond vacuum primingpump, 6, liquid precipitate pond, natural pond II, 7, natural pond liquid multi-medium filtering device, 8, the preposition tensimeter of natural pond liquid mechanical screening device, 9, natural pond liquid mechanical screening device, 10, natural pond liquid filter vat on-line cleaning device, 11, natural pond liquid filter vat, 12, natural pond slag collection box, 13, the former liquid storage tank of natural pond liquid, 14, former liquid storage tank on-line cleaning device, 15, natural pond liquid stoste transferpump, 16, natural pond liquid stock solution flow meter, 17, the preposition tensimeter of natural pond liquid precise filtering device, 18, the rearmounted tensimeter of natural pond liquid precise filtering device, 19, natural pond liquid precise filtering device, 20, natural pond liquid cross-flow ultrafiltration device, 21, the rearmounted tensimeter of natural pond liquid cross-flow ultrafiltration device, 22, the liquid fertilizer surge tank, 23, liquid fertilizer soft packaging heat-sealing machine, 24, liquid fertilizer high level tank on-line cleaning device, 25, the liquid fertilizer high level tank, 26, the ultrafiltrated storage tank, 27, the ultrafiltrated high-pressure delivery pump, 28, vacuum breaker, 29, membrane element concentrating unit inlet flow rate meter, 30, the preposition tensimeter of aromatic polyamide membrane element concentrating unit, 31, online sterilising plant, 32, the liquid fertilizer transferpump, 33, organic concentrated composite liquid fertilizer storage tank, 34, liquid fertilizer storage tank on-line cleaning device, 35, filling valve, 36, natural pond concentrated liquor storage tank, 37, natural pond concentrated liquor transferpump, 38, natural pond liquid Agitation Tank transferpump, 39, natural pond liquid Agitation Tank, 40, natural pond liquid Agitation Tank on-line cleaning device, 41, concentrated solution storage tank on-line cleaning device, 42, high pressure cleaning pump, 43, the water purification line strainer, 44, the water purification storage tank, 45, water purification storage tank overflow device, 46, membrane element concentrating unit water purification sampling valve, 47, membrane element concentrating unit electrodeionization water purification electrical conductivity instrument, 48, membrane element concentrating unit net water flux meter, 49, membrane element concentrating unit concentrated solution discharge meter, 50, membrane element concentrating unit concentrated solution conductivitimeter, 51, membrane element concentrating unit concentrated solution sampling valve, 52, the rearmounted tensimeter of aromatic polyamide membrane element concentrating unit, 53, aromatic polyamide membrane element concentrating unit, 54, concentrating unit import ultrafiltrated conductivitimeter, 55, concentrating unit import ultrafiltrated sampling valve, 56, ultrafiltrated storage tank on-line cleaning device, 57, the preposition tensimeter of natural pond liquid cross-flow ultrafiltration device, 58, auxiliary transferpump.
Embodiment
Below in conjunction with accompanying drawing, the present invention is explained in detail
Referring to Fig. 1, be to produce the technological process of production sketch of organic concentrated composite liquid fertilizer under a kind of normal temperature with natural pond liquid.In figure, dotted portion is water purification on-line cleaning pipeline flow-direction, solid line partly for natural pond liquid through filtration, the pipeline flow-directions such as concentrated, dosing, sterilization system on line sterilization, storage, liquid fertilizer packing.
Referring to Fig. 2, be to produce the technological process of production block diagram of organic concentrated composite liquid fertilizer under a kind of normal temperature with natural pond liquid.The detailed technological process of production that has shown the organic concentrated composite liquid fertilizer of whole production has increased each details of control valve pilot piping on the basis of Fig. 1, the controlling of production process process is more cheer and bright.
Referring to Fig. 3, be to produce the production technique system flowchart of organic concentrated composite liquid fertilizer under a kind of normal temperature with natural pond liquid.the natural pond liquid that does not produce biogas in methane-generating pit is transported to the production plant place and is discharged in turn in natural pond liquid precipitate pond I4 and liquid precipitate pond, natural pond II 6, after the certain hour precipitation, aspirate in turn wherein the relatively natural pond liquid of clarification by liquid precipitate pond, natural pond vacuum primingpump 5, and liquid precipitate pond, natural pond filter screen 3 is set outside suction channel, prevent from comprising vegetable fibre, sand grains is pumped up and blocking pipe and vacuum primingpump at interior large particulate matter, at first the natural pond liquid that suction comes up filter through natural pond liquid filter vat 11, filtrate relies on deadweight to flow in the former liquid storage tank 13 of natural pond liquid, the material that the particle that filters out is larger is discharged from the slag notch of natural pond liquid filter vat 11, collected as other fertilizer with (this patent does not relate to) by natural pond slag collection box 12
the natural pond liquid stoste that stores and pass through in the former liquid storage tank 13 of natural pond liquid after precipitating is carried by natural pond liquid stoste transferpump 15, deliver to natural pond liquid mechanical screening device 9 by natural pond liquid stock solution flow meter 16 and connecting tube, the filtering vegetable fibre, sand grains, enter into again in natural pond liquid multi-medium filtering device 7 by connecting tube after the oarse-grained material such as suspended substance, free chlorine, the organism that pesticide residue and some contain fishy odor by filtering after, enter natural pond liquid precise filtering device 19 by connecting tube, the filtering bacterium, algae, the clay equimolecular quantity is greater than 250,000 daltonian macromolecular substance, see through liquid and enter natural pond liquid cross-flow ultrafiltration device 20 by connecting tube, the filtering humic acids, the colloid equimolecular quantity is greater than 150,000 daltonian macromolecular substance, entering natural pond concentrated liquor storage tank 36 through liquid stores for future use, seeing through liquid enters in ultrafiltrated storage tank 26 by connecting tube, ultrafiltrated in ultrafiltrated storage tank 26 provides transfer pressure through a ultrafiltrated high-pressure delivery pump 27, arrive aromatic polyamide membrane element concentrating unit 53 through vacuum breaker 28 and membrane element concentrating unit under meter 29, filtering other molecular substance except water molecules, do not see through liquid and enter concentrated solution storage tank 36, see through liquid and enter water purification storage tank 44, cleaning as contaminated equipment,
on the natural pond liquid inlet duct of aromatic polyamide membrane element concentrating unit 53, on the outlet conduit of concentrated solution, be respectively equipped with concentrating unit import ultrafiltrated conductivitimeter 54 on the pure water inlet pipeline, membrane element concentrating unit electrodeionization water purification electrical conductivity instrument 47, membrane element concentrating unit concentrated solution conductivitimeter 49, concentrated solution after on-line monitoring enters the ultrafiltrated specific conductivity of aromatic polyamide membrane element concentrating unit 53 and is concentrated separation and the specific conductivity of water purification, grasp at any time the concentrating and separating situation of aromatic polyamide membrane element concentrating unit 53, be convenient to whole production process is in time judged and adjusts.On the liquid inlet duct of the natural pond of aromatic polyamide membrane element concentrating unit 53, on the outlet conduit of concentrated solution, concentrating unit import ultrafiltrated sampling valve 55, membrane element concentrating unit water purification sampling valve 46, membrane element concentrating unit concentrated solution sampling valve 51 also are set respectively on the pure water inlet pipeline, the quality of ultrafiltrated, concentrated solution and water purification is carried out sampling monitoring and check at any time.
do not see through liquid after the interior mixing of concentrated solution storage tank 36 from natural pond liquid cross-flow ultrafiltration device 20 and aromatic polyamide membrane element concentrating unit 53, natural pond concentrated liquor transferpump 37 below concentrated solution storage tank 36 is transported in Agitation Tank 39 by connecting tube, can add different nutritive substances to the different demands of liquid fertilizer nutritive ingredient according to plants such as farm crop and flowers, after driving stirring rake and mix by agitator motor, be transported to the interior storage of organic concentrated composite liquid fertilizer storage tank 33 by Agitation Tank transferpump 38 by pipeline, mixed solution in organic concentrated composite liquid fertilizer storage tank 33 is delivered to liquid fertilizer high level tank 25 through connecting tube by liquid fertilizer transferpump 32, an online sterilising plant 31 is installed on the transport pipe of liquid fertilizer transferpump 32 and liquid fertilizer high level tank 25, organic concentrated composite liquid fertilizer carries out the sterilization system on line sterilization through online sterilising plant 31 in course of conveying, organic concentrated composite liquid fertilizer after sterilization flows in liquid fertilizer surge tank 22 in the interior dependence liquid deadweight of liquid fertilizer high level tank 25, mixed solution in liquid fertilizer surge tank 22 relies on deadweight to flow to liquid fertilizer soft packaging heat-sealing machine 23, packed by the organic concentrated composite liquid fertilizer after 23 pairs of sterilizations of liquid fertilizer soft packaging heat-sealing machine.
The organic concentrated composite liquid fertilizer of flowing through after online sterilising plant 31 is transported to filling valve 35 places through the another one connecting tube, realizes barreled or bottled.
the cleaning of natural pond liquid filter vat 11 is completed on-line cleaning work by natural pond liquid filter vat on-line cleaning device 10, when slag outlet in the natural pond of natural pond liquid filter vat 11 has natural pond liquid to flow out, show that obstruction has occured the filtering net in natural pond liquid filter vat 11, need this moment in time to clean, carry out again reverse cleaning after closing in advance liquid precipitate pond, natural pond vacuum primingpump 5 and corresponding by-pass valve control during cleaning, to offer natural pond liquid filter vat on-line cleaning device 10 through connecting tube and by-pass valve control by the water purification in high pressure cleaning pump 42 suction water purification storage tanks 44 again by after pressurizeing during reverse cleaning, discharge through the sewage after high pressure water purification comprehensive cleaning that natural pond liquid filter vat 11 is outer to be transported to sewage work and to focus on.
the cleaning of the former liquid storage tank 13 of natural pond liquid is completed on-line cleaning work by former liquid storage tank on-line cleaning device 14, the cleaning of ultrafiltrated storage tank 26 is completed on-line cleaning work by ultrafiltrated storage tank on-line cleaning device 56, the cleaning of natural pond concentrated liquor storage tank 36 is completed on-line cleaning work by concentrated solution storage tank on-line cleaning device 41, the cleaning of natural pond liquid Agitation Tank 39 is completed on-line cleaning work by natural pond liquid Agitation Tank on-line cleaning device 40, the cleaning of organic concentrated composite liquid fertilizer storage tank 33 is completed on-line cleaning work by organic concentrated composite liquid fertilizer storage tank on-line cleaning device 41, the cleaning of liquid fertilizer high level tank 25 is completed on-line cleaning work by liquid fertilizer high level tank on-line cleaning device 24, above on-line cleaning water purification is to offer the on-line cleaning device through connecting tube and by-pass valve control by the water purification in high pressure cleaning pump 42 suction water purification storage tanks 44 again through after pressurizeing, cleaning sullage all enters sewage work and focuses on.
It is to advance the preposition tensimeter 8 of mechanical screening device by natural pond liquid to judge with the difference of the preposition tensimeter 2 of natural pond liquid multi-medium filtering device that natural pond liquid mechanical screening device 9 occurs whether to stop up, when tensimeter shows difference greater than 0.3MPa, be judged to be natural pond liquid mechanical screening device 9 and stop up, need the filtration medium in counterflush liquid mechanical screening device 9 this moment.During counterflush, water purification in high pressure cleaning pump 42 suction water purification storage tanks 44 enters from liquid mechanical screening device 9 exits, natural pond through connecting tube and by-pass valve control after through pressurization again and recoils, the ingress blowdown, when the difference of the preposition tensimeter of natural pond liquid multi-medium filtering device 2 and the preposition tensimeter 8 of natural pond liquid mechanical screening device during less than 0.05MPa, the obstruction that is judged to be natural pond liquid mechanical screening device 7 is removed, and can carry out normal filtration work.
It is to be judged by the preposition tensimeter 2 of natural pond liquid multi-medium filtering device and the demonstration difference of the rearmounted tensimeter 1 of natural pond liquid multi-medium filtering device that natural pond liquid multi-medium filtering device 7 occurs whether to stop up, when tensimeter shows difference greater than 0.3MPa, be judged to be natural pond liquid multi-medium filtering device 7 and stop up, need the filtration medium in counterflush natural pond liquid multi-medium filtering device 7 this moment.During counterflush, water purification in high pressure cleaning pump 42 suction water purification storage tanks 44 enters from liquid multi-medium filtering device 7 exits, natural pond through connecting tube and by-pass valve control after through pressurization again and recoils, the ingress blowdown, when the demonstration difference of the rearmounted tensimeter 1 of natural pond liquid multi-medium filtering device and the preposition tensimeter 2 of natural pond liquid multi-medium filtering device during less than 0.05MPa, the obstruction that is judged to be natural pond liquid multi-medium filtering device 7 is removed, and can carry out normal filtration work.
It is to be judged by the preposition tensimeter 17 of natural pond liquid precise filtering device and the demonstration difference of the rearmounted tensimeter 18 of natural pond liquid precise filtering device that natural pond liquid precise filtering device 19 occurs whether to stop up, when tensimeter shows difference greater than 0.3MPa, be judged to be natural pond liquid precise filtering device 19 and stop up, need the filtering element in counterflush natural pond liquid precise filtering device 19 this moment.During counterflush, water purification in high pressure cleaning pump 42 suction water purification storage tanks 44 enters from the outlet of natural pond liquid precise filtering device 19 through connecting tube and by-pass valve control after through pressurization again and carries out back flushing, the ingress blowdown, when the demonstration difference of the rearmounted tensimeter 18 of natural pond liquid precise filtering device and the preposition tensimeter 17 of natural pond liquid precise filtering device during less than 0.05MPa, the obstruction that is judged to be natural pond liquid precise filtering device 19 is removed, and can carry out normal filtration work.
When rearmounted tensimeter 21 pressure of the preposition tensimeter 57 of natural pond liquid cross-flow device and cross-flow device show difference less than 0.05MPa, being judged to be natural pond liquid cross-flow ultrafiltration device 20 stops up, need to carry out forward and counterflush, come to enter from seeing through liquid natural pond liquid cross-flow ultrafiltration device 20 outlets through the water purification after high pressure cleaning pump 42 pressurizations in self-purification storage tank 44, discharge from the outlet of natural pond liquid cross-flow ultrafiltration device 20, rinse out the stifled thing of dirt on ultrafiltration membrane elements surface.When forward rinses, close through the liquid pipeline valve, the high pressure cleaning water purification enters, sees through liquid outlet discharge from natural pond liquid cross-flow ultrafiltration device 20 from natural pond liquid cross-flow ultrafiltration device 20 entrances, rinses out the stifled thing of dirt on ultrafiltration membrane elements surface.
when rearmounted tensimeter 52 pressure of the preposition tensimeter 30 of aromatic polyamide membrane element concentrating unit and aromatic polyamide membrane element concentrating unit show difference less than 0.05MPa, being judged to be aromatic polyamide membrane element concentrating unit 53 occurs dirty stifled, by the water purification in high pressure cleaning pump 42 suction water purification storage tanks 44, entrance by aromatic polyamide membrane element concentrating unit 53 enters, outlet out, when rearmounted tensimeter 52 pressure of the preposition tensimeter 30 of aromatic polyamide membrane element concentrating unit and aromatic polyamide membrane element concentrating unit show difference greater than 0.25MPa, be judged to be and rinse well and can work.
The cleaning sullage of above equipment all enters sewage work and focuses on.
Referring to Fig. 4, be to produce the production unit axonometric drawing of organic concentrated composite liquid fertilizer under a kind of normal temperature with natural pond liquid.The trend that shows intuitively arrangement form and the connecting tube of production unit clearly illustrates the working position situation of natural pond liquid production unit.
Referring to Fig. 5, be to produce the production unit electric system control principle drawing of organic concentrated composite liquid fertilizer under a kind of normal temperature with natural pond liquid.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that concrete enforcement of the present invention is only limited to these explanations.Produce the liquid fertilizer preparation field for the recycling of the changing waste into resources under the present invention, without departing from the inventive concept of the premise, its framework form can be flexible and changeable, can the subseries product.If make some simple deduction or replace, all should be considered as belonging to the definite scope of patent protection of claims that the present invention submits to.
Claims (8)
1. use natural pond liquid to produce the method for organic concentrated composite liquid fertilizer under a normal temperature, it is characterized in that described method is to be transported to a natural pond liquid filter vat through the natural pond liquid that no longer produces biogas after anaerobically fermenting by a vacuum primingpump to filter, the filtering particle is large comprises sand grains, vegetable fibre enters the former liquid storage tank of natural pond liquid and carries out precipitation process after interior material, through the natural pond liquid after precipitation process by natural pond liquid stoste transferpump send into natural pond liquid mechanical screening device and natural pond liquid multi-medium filtering device filtering wherein comprise organic suspended matter, vegetable fibre is at the larger material of interior particle and comprise free chlorine, pesticide residue is at interior organic pollutant, then comprise bacterium through a natural pond liquid precise filtering device filtering, silt, clay and algae are at interior macromolecular substance, comprise larger molecular organics through a natural pond liquid cross-flow ultrafiltration device filtering, colloid is at interior material, wherein larger molecular organics comprises humic acid, and enter natural pond concentrated liquor storage tank, see through liquid and enter the ultrafiltrated storage tank, flow to an aromatic polyamide membrane element concentrating unit through a ultrafiltrated high-pressure delivery pump again, the material of filtering except water molecules enter natural pond concentrated liquor storage tank mix with the concentrated solution of natural pond liquid cross-flow ultrafiltration device store stand-by, see through liquid and enter the water purification storage tank as the cleaning of armamentarium, concentrated mixing liquid in the concentrated liquor storage tank of natural pond is transported in the liquid Agitation Tank of natural pond through transferpump, according to farm crop and the needed nutritive ingredient of flower plant growth, add a certain amount of nutrient and mix the organic concentrated composite liquid fertilizer of rear formation in the liquid Agitation Tank of natural pond, be transported to organic concentrated composite liquid fertilizer storage tank stores by natural pond liquid Agitation Tank transferpump, liquid fertilizer in organic concentrated composite liquid fertilizer storage tank is delivered to the liquid fertilizer high level tank by the liquid fertilizer transferpump by online sterilising plant, rely on the liquid deadweight to flow in the liquid fertilizer surge tank, finished product liquid fertilizer in the liquid fertilizer surge tank relies on the liquid deadweight to flow into liquid fertilizer soft packaging heat-sealing machine again and packs.
2. according to produce the method for organic concentrated composite liquid fertilizer under a kind of normal temperature claimed in claim 1 with natural pond liquid, it is characterized in that whole production process all carries out at normal temperatures, adopt the method for physics to filter at many levels and concentrating and separating, guarantee that the organotrophy composition in liquid fertilizer does not change.
3. according to produce the method for organic concentrated composite liquid fertilizer under a kind of normal temperature claimed in claim 1 with natural pond liquid, the natural pond liquid that it is characterized in that the former liquid storage tank of described natural pond liquid goes out open height higher than the sewage draining exit height, the natural pond slag that forms after precipitation is deposited in the bottom of the former liquid storage tank of natural pond liquid, after precipitation, the natural pond liquid of clarification is transported to natural pond liquid mechanical screening device through natural pond liquid outlet by natural pond liquid stoste transferpump and natural pond liquid multi-medium filtering device filters continuously, when cleaning whole natural pond liquid stoste tank inside by the former liquid storage tank on-line cleaning of natural pond liquid device, the natural pond slag that is deposited in natural pond liquid stoste tank bottom disposed, the former liquid storage tank of cleaning sullage discharge natural pond liquid enters sewage work outward and focuses on.
4. according to produce the method for organic concentrated composite liquid fertilizer under a kind of normal temperature claimed in claim 1 with natural pond liquid, it is characterized in that described natural pond liquid precise filtering device be arranged on after the liquid multi-medium filtering device of natural pond and natural pond liquid cross-flow ultrafiltration device before, in the liquid of obstruct natural pond, molecular weight greater than 250,000 daltonian materials, enters natural pond liquid cross-flow ultrafiltration device through liquid and concentrates and separate.
5. according to produce the method for organic concentrated composite liquid fertilizer under a kind of normal temperature claimed in claim 1 with natural pond liquid, it is characterized in that described natural pond liquid cross-flow ultrafiltration device is to take the method for cross-flow concentrate and separate, the concentrating and separating element is in parallel the use, and molecular weight surpasses 150,000 daltonian materials and enters natural pond concentrated liquor storage tank stores as the liquid fertilizer preparation raw material after all separated.
6. according to produce the method for organic concentrated composite liquid fertilizer under a kind of normal temperature claimed in claim 1 with natural pond liquid, it is characterized in that described aromatic polyamide membrane element concentrating unit adopts syllogic concentrating and separating method, after natural pond liquid enters the first paragraph concentrating and separating, concentrated solution enters the further concentrating and separating of second segment, the concentrated solution that second segment produces enters the 3rd section again and does last concentrating and separating, the concentrated solution of the 3rd section generation enters natural pond concentrated liquor storage tank, and the liquid that sees through of first paragraph, second segment and the 3rd section generation enters the water purification storage tank as equipment washing.
7. according to produce the method for organic concentrated composite liquid fertilizer under a kind of normal temperature claimed in claim 1 with natural pond liquid, it is characterized in that described natural pond liquid Agitation Tank is according to farm crop and flowers, the different demands of fertilizer to be added different nutritive substances, natural pond liquid Agitation Tank adopts churned mechanically mode to complete the preparation of the organic concentrated composite liquid fertilizer in tank, and the nutritive substance of interpolation drops into by the quick opening manhole above the liquid Agitation Tank of natural pond.
8. according to produce the method for organic concentrated composite liquid fertilizer under a kind of normal temperature claimed in claim 1 with natural pond liquid, it is characterized in that device interior and pipeline cleaning all adopt the method for on-line cleaning to be completed by the on-line cleaning device, the water purification that cleans use is all from the liquid that sees through of aromatic polyamide membrane element concentrating unit, and provides certain hydraulic pressure to offer by connecting tube that each on-line cleaning device cleans by high pressure cleaning pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101178347A CN102249743B (en) | 2011-05-09 | 2011-05-09 | Method for producing organic concentrated compound liquid fertilizer from marsh liquid at normal temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101178347A CN102249743B (en) | 2011-05-09 | 2011-05-09 | Method for producing organic concentrated compound liquid fertilizer from marsh liquid at normal temperature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102249743A CN102249743A (en) | 2011-11-23 |
| CN102249743B true CN102249743B (en) | 2013-06-05 |
Family
ID=44977363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101178347A Expired - Fee Related CN102249743B (en) | 2011-05-09 | 2011-05-09 | Method for producing organic concentrated compound liquid fertilizer from marsh liquid at normal temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102249743B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557803B (en) * | 2012-02-24 | 2013-12-04 | 河北润泽致民农业科技有限公司 | Method for producing high-efficiency organic liquid fertilizer by utilizing methane liquid and equipment used in method |
| CN103626575B (en) * | 2013-11-06 | 2016-03-16 | 湖北中化东方肥料有限公司 | A kind of natural pond liquid produces the method for organic-inorganic complex fertilizer |
| CN105367259A (en) * | 2015-11-27 | 2016-03-02 | 绿能生态环境科技有限公司 | Novel digested-effluent organic liquid fertilizer and preparation method therefor |
| CN105585362A (en) * | 2015-12-30 | 2016-05-18 | 江苏苏港和顺生物科技有限公司 | Special biogas slurry organic liquid fertilizer for rice and production method |
| CN105967414A (en) * | 2016-04-12 | 2016-09-28 | 南京钛时新能源有限公司 | Biogas slurry resource concentration recycling treatment method and system |
| CN106336253A (en) * | 2016-08-16 | 2017-01-18 | 宁夏顺宝现代农业股份有限公司 | Production process for producing organic fertilizer through concentrating biogas slurry by using multistage membrane separation technology |
| CN107324953A (en) * | 2017-07-21 | 2017-11-07 | 江苏苏港和顺生物科技有限公司 | A kind of utilize concentrates High-efficiency microbial liquid fertilizer and the application that biogas slurry is made |
| CN110002917A (en) * | 2019-04-25 | 2019-07-12 | 中国科学院广州能源研究所 | A kind of preparing process and compounding system of biogas slurry Liquid Fertilizer |
| CN110359545B (en) * | 2019-07-22 | 2020-09-22 | 广东天濠建设工程有限公司 | Municipal administration rainwater regulation system |
| CN113321560B (en) * | 2021-06-01 | 2022-11-08 | 仲恺农业工程学院 | Method and device for producing efficient organic liquid fertilizer by utilizing biogas slurry |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1284938A (en) * | 1998-02-20 | 2001-02-21 | 生物扫描有限公司 | Method and plant for the treatment of liquid organic waste |
| CN1337381A (en) * | 2001-09-20 | 2002-02-27 | 郭高友 | Technological process of producing high-quality organic fertilizer with domestic garbage |
| CN101033108A (en) * | 2007-02-07 | 2007-09-12 | 浙江威尔斯生物能源开发有限公司 | Innocuous treatment and utilization method for sludge |
| CN101269999A (en) * | 2008-04-25 | 2008-09-24 | 浙江林学院 | Method for separating biological medicine fertilizer effective component from biogas fluid |
| CN101700942A (en) * | 2009-11-06 | 2010-05-05 | 黑龙江省科学院微生物研究所 | Device and method for processing waste firedamp liquid |
| CN102020491A (en) * | 2010-12-07 | 2011-04-20 | 绿能生态环境科技有限公司 | Production equipment for anaerobic digestion liquid organic compound fertilizer |
-
2011
- 2011-05-09 CN CN2011101178347A patent/CN102249743B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1284938A (en) * | 1998-02-20 | 2001-02-21 | 生物扫描有限公司 | Method and plant for the treatment of liquid organic waste |
| CN1337381A (en) * | 2001-09-20 | 2002-02-27 | 郭高友 | Technological process of producing high-quality organic fertilizer with domestic garbage |
| CN101033108A (en) * | 2007-02-07 | 2007-09-12 | 浙江威尔斯生物能源开发有限公司 | Innocuous treatment and utilization method for sludge |
| CN101269999A (en) * | 2008-04-25 | 2008-09-24 | 浙江林学院 | Method for separating biological medicine fertilizer effective component from biogas fluid |
| CN101700942A (en) * | 2009-11-06 | 2010-05-05 | 黑龙江省科学院微生物研究所 | Device and method for processing waste firedamp liquid |
| CN102020491A (en) * | 2010-12-07 | 2011-04-20 | 绿能生态环境科技有限公司 | Production equipment for anaerobic digestion liquid organic compound fertilizer |
Non-Patent Citations (2)
| Title |
|---|
| 宋成芳等.畜禽养殖废弃物沼液的膜过滤浓缩试验研究.《中国给水排水》.2011,第27卷(第3期), |
| 畜禽养殖废弃物沼液的膜过滤浓缩试验研究;宋成芳等;《中国给水排水》;20110228;第27卷(第3期);84-86 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102249743A (en) | 2011-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102249743B (en) | Method for producing organic concentrated compound liquid fertilizer from marsh liquid at normal temperature | |
| CN107251830B (en) | Circulating aquaculture process and system | |
| CN108975614B (en) | Operation method of biogas slurry ecological treatment culture system | |
| CN210928976U (en) | Wisdom farming is with driping irrigation device | |
| CN102177867A (en) | Efficient and economical indoor circulating aquaculture system | |
| US20230241532A1 (en) | Nutrient concentration and water recovery system and associated methods | |
| CN206835958U (en) | One kind circulation aquaculture system | |
| CN105145455B (en) | Industrial circulating water is breeded fish water treatment system | |
| CN205662413U (en) | Concentrated recycle processing system of natural pond liquid resourceization | |
| CN108739343A (en) | A kind of industrial fish farming tail washings circulation utilization method of fish dish win-win | |
| CN211497305U (en) | Efficient treatment equipment for organic wastewater | |
| CN108849688A (en) | Recirculated water stereo ecological cultivating system | |
| CN1426678A (en) | Indoor automatic breeding system | |
| CN206728930U (en) | Recirculated water stereo ecological cultivating system | |
| CN107711684A (en) | Multifunctional aquatic product cultivates the water purification circulatory system | |
| CN202099211U (en) | Organic concentrated composite liquid fertilizer production equipment through using of methane liquid at normal temperature | |
| CN205455446U (en) | Fresh water wheel animalcule system that cultivates | |
| CN210406206U (en) | Automatic equipment for irrigating and fertilizing biogas slurry formula fertilizer | |
| CN107188375A (en) | A kind of biogas slurry minimizing and the system and its implementation of qualified discharge | |
| CN106719279A (en) | A kind of transportable water treatment apparatus that rice seedling on watered bed is circulated for Macrobrachium rosenbergii | |
| CN208234700U (en) | A kind of system of biogas slurry minimizing and qualified discharge | |
| CN202912754U (en) | All-in-one machine for filtering and sterilizing biogas slurry | |
| CN109479807A (en) | It is a kind of to be breeded fish the storing tank of water using container | |
| CN211056982U (en) | Biogas slurry resource utilization system device | |
| CN201768491U (en) | Filtration device with seeweed removal and concentration functions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20200509 |