CN102020491B - Production equipment for anaerobic digestion liquid organic compound fertilizer - Google Patents
Production equipment for anaerobic digestion liquid organic compound fertilizer Download PDFInfo
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- CN102020491B CN102020491B CN2010105828763A CN201010582876A CN102020491B CN 102020491 B CN102020491 B CN 102020491B CN 2010105828763 A CN2010105828763 A CN 2010105828763A CN 201010582876 A CN201010582876 A CN 201010582876A CN 102020491 B CN102020491 B CN 102020491B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- 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
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Abstract
The invention relates to production equipment for anaerobic digestion liquid organic compound fertilizer, which is characterized by comprising a solid-liquid separation device, a sedimentation filtering tower, a repeated ferment (acid enriching) device, a flocculation sedimentation filtering device, a high-speed separation device, a complexing device, a blending device, a cooling heat transfer device, an ultrafiltration device, a finished product device, a canning machine, accessories such as a motor, a pump, a pipeline, a control cabinet (meter) and the like and auxiliary equipment which are connected sequentially. A method for producing the organic compound fertilizer comprises the following steps of: firstly, performing solid-liquid separation on biogas residue liquid; secondly, taking separated biogas residues as a carrier for preparing solid fertilizer; thirdly, subsiding separated biogas liquid to remove the biogas residues further, acidizing, flocculating, separating, complexing, blending and cooling the biogas liquid sequentially, and filtering to obtain a finished product; and finally, canning and warehousing the finished product. By the production equipment, multiple functions are integrated into a whole, a large amount of discharged biogas residue liquid can be treated efficiently in time, the environment is purified, the pollution is reduced, and the economic benefit is improved, so the production equipment can be widely used in the treatment process of the biogas residue liquid in biogas engineering.
Description
Technical field
The present invention relates to a kind of compound fertilizer producing equipment, particularly about the production equipment for anaerobic digestion liquid organic compound fertilizer of a kind of natural pond liquid after separation as carrier preparing foliage fertilizer, punching fertilising, soilless culture nutrient fluid etc.
Background technology
In recent years, along with the fast development of aquaculture, the propelling of new countryside construction, and the comprehensive development and utilization of superfluous agricultural crop straw, driven the great development of production and use of marsh gas cause.But along with the development of biogas construction, the rational exploitation and utilization of biogas residue liquid becomes very stubborn problem, and especially the utilization of natural pond liquid is especially aobvious outstanding.The at present national large-sized biogas engineering of building, a large amount of biogas residue liquids of discharging every day adopt storage liquid hole (pond) to be deposited more, and be used season to be applied fertilizer, and need build bulky storage pool for this reason, but antiseepage is processed, and distributes the solution that the problem such as foul smell improves not yet.And due to the long-term biogas residue liquid of storing, released, evaporate by the rainwater punching, cause that the mosquitos and flies evil is given birth to wait the environmental problem that causes, also very serious, and fertilizer efficiency also can reduce greatly, do not reach the standard of national commercial fertilizer, is difficult to come into the market.And this kind is seasonal use fertile mode, also is subject to the restriction of shipment distance and cost, and the method for fertilising and facility also fail to reach requirement easy to use, therefore are difficult to popularization.Domestic research explanation, after processing technology routine, formula were determined, core was to have reliable processing unit to ensure, the quality and safety of guarantee product also just can make it to move towards market, covers the fertile demand of using of distinguishing more.
Summary of the invention
For the problems referred to above, the purpose of this invention is to provide a kind of can in time a large amount of biogas residue liquids of discharging processing, high efficiency, multifunction and innoxious production equipment for anaerobic digestion liquid organic compound fertilizer.
For achieving the above object, the present invention takes following technical scheme: a kind of production equipment for anaerobic digestion liquid organic compound fertilizer is characterized in that: it comprises equipment for separating liquid from solid, sedimentation filtration tank, recurrence ferment device, the heavy filter of flocculation device, high speed separating device, complexing device, blending device, cooling heat exchange device, ultrafiltration device, finished product device and the canning machine that connects successively; Described sedimentation filtration tank comprises that one has the filtering basin of total water outlet, the center of described filtering basin is provided with a column, be arranged at intervals with from top to bottom along described column the step that some layers broaden successively, the outer annular filter groove that circumferentially is provided with of each described step, the described step top of the superiors is provided with a water-accepting tank with water outlet, on each described filter vat of described water-accepting tank below, the position of staggering with the described water outlet in upper strata is provided with baffle plate, is provided with another water outlet on the described filter vat of described baffle plate one side away from described water outlet; Described recurrence ferment device comprises souring tank, and described souring tank top is provided with the vapor pipe with vent valve, and the bottom is provided with discharge nozzle and blow-off pipe; The middle and lower part of described souring tank is provided with respectively temperature sensor, blast pipe and feed-pipe, and the middle and upper part is provided with viewing window; Position near bottom and top on described souring tank is respectively arranged with a liquid level meter; Be provided with in-line pump on the outer wall of described souring tank, the input terminus of described in-line pump and output terminal are communicated with respectively the upper and lower of described souring tank by circulating line, be provided with well heater on described circulating line; Be provided with in described souring tank for the support that supports net cage; The heavy filter of described flocculation device comprises the flocculation tank, and described flocculation tank top is provided with a motor, and the output terminal of described motor connects a support rotating by shaft coupling and is arranged on stir shaft in described flocculation tank; The top of described stir shaft is provided with a foam removal brush, is arranged at intervals with some stirring rakes not of uniform size on the described stir shaft below described foam removal brush; Position higher than described scum dredger on described flocculation tank is provided with overflow port and feed-pipe, is arranged at intervals with some discharge ports on the described flocculation tank below described overflow port, and on each described discharge port, correspondence is provided with a stopple coupon; Position near top and bottom on described flocculation tank is respectively arranged with a liquid level meter; Described flocculation pot bottom is provided with blow-off pipe; Described complexing device comprises that complexing tank and described complexing tank surrounding circumferentially reach the outer inclusion that the bottom bag is established, described complexing tank top is provided with a top cover, described top cover top is provided with a motor, and described motor output end connects a support rotating by shaft coupling and is arranged on stir shaft in described complexing tank; Be arranged at intervals with some stirring rakes on described stir shaft; Be provided with feed-pipe and top cover handle on described top cover, the bottom of described complexing tank is provided with discharge nozzle; Described complexing tank top is provided with coolant outlet hose; Described discharge nozzle and coolant outlet hose all pass described outer inclusion; Be filled with heated oil between described outer inclusion and described complexing tank, described outer inclusion bottom is provided with an electric heater, is provided with a water port on described electric heater; Described blending device comprises the tank that is mixed, and the described tank top of being mixed is provided with a motor, and the output terminal of described motor connects a support rotating by shaft coupling and is arranged on stir shaft in the described tank that is mixed; Be arranged at intervals with some stirring rakes not of uniform size on described stir shaft; The described tank top of being mixed is provided with feed-pipe, is arranged at intervals with some stopple coupons on the described tank that is mixed of described feed-pipe below; Position near top and bottom on the described tank that is mixed is respectively arranged with a liquid level meter; The described tank middle and lower part of being mixed is provided with respectively discharge nozzle and temperature sensor; Described mixing tank external stability is provided with in-line pump, and the input terminus of described in-line pump and output terminal are communicated with the described tank that is mixed by circulating line respectively, are provided with well heater on described circulating line; The described pot bottom that is mixed is provided with blow-off pipe; Described finished product device comprises finished pot, and the top of described finished pot is provided with manhole, and inserts the gas agitating pipe in from described finished pot top to tank body, and the bottom of described finished pot is provided with blow-off pipe and drainage conduit; Described finished pot top is provided with feed-pipe, and the position near top and bottom on described finished pot is respectively arranged with a liquid level meter.
Described net cage in described souring tank is cylindrical, and its top and bottom are respectively arranged with a circle angle steel, and are arranged at intervals with some hangers on the angle steel of top; Be covered with eyelet on surrounding sidewall, top board and the base plate of described net cage; Vertically be arranged at intervals with some stiffening webs between the top angle steel of described net cage surrounding sidewall and bottom angle steel; The top board of described net cage and base plate center are respectively arranged with a circular support, all are divergent shape on each described circular support and are provided with some stiffening webs, and the other end of described stiffening web connects corresponding angle steel.
The bottom of described recurrence ferment device, the heavy filter of flocculation device, complexing device, blending device and finished product device is provided with bearing.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention is owing to being provided with composite organic-inorganic fertilizer (two dimension) and biologic organic, inorganic (three-dimensional) compound fertilizer producing equipments take natural pond liquid as carrier such as equipment for separating liquid from solid, sedimentation filtration tank, recurrence ferment (sour enrichment) device, the heavy filter of flocculation device, high speed separating device, complexing device and blending device, therefore, can guarantee that the organic composite liquid fertilizer of producing reaches five combinations, that is: organicly combine with inorganic nutrients; Macroelement combines with trace element; Fertile and medicine combines; Quick-actingly combine with slow; The plant materials endoenzyme activates and combines with soil fertility validity, thereby realizes high efficiency, multifunction and innoxious three targets of such fertilizer.2, the present invention due to sedimentation filtration tank, the heavy filter of flocculation device, high speed separating device and ultrafiltration device being set, can guarantee to remove solid particulate insolubles (d
min＜0.2mm), the spray orifice of unlikely obstruction spray, drip irrigation facility to the fertilizer for spraying on leaf surface of particular requirement, is accomplished fully namely to reach nutritive element molten (VS) entirely without particulate matter or crystallization.3, the present invention due to recurrence ferment (sour enrichment) device being set, can improve each amino acid, and humic acids, especially xanthohumic acid content improve enzyme and activates and fertilizer efficiency.4, the present invention due to the complexing device being set, can be the superfluous required trace element of plant-growth that closes, and the preparation series special is fertile.The present invention gathers multi-function in integral whole, and a large amount of biogas residue liquids that can efficiently will discharge are in time processed, and environment purification reduces and pollutes, and increases economic efficiency, and can be widely used in the treating processes of biogas residue liquid in biogas engineering.
Description of drawings
Fig. 1 is schematic flow sheet of the present invention
Fig. 2 is structural representation of the present invention
Fig. 3 is sedimentation tower structural representation of the present invention
Fig. 4 is the schematic top plan view of Fig. 3
Fig. 5 is that ferment apparatus structure schematic diagram is recurred in the present invention
Fig. 6 is cage structure schematic diagram of the present invention
Fig. 7 is the schematic top plan view of Fig. 6
Fig. 8 is the present invention's heavy filter apparatus structure schematic diagram that flocculates
Fig. 9 is complexing apparatus structure schematic diagram of the present invention
Figure 10 is blending device structural representation of the present invention
Figure 11 is finished product apparatus structure schematic diagram of the present invention
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1, general thought of the present invention is: at first biogas residue liquid is carried out solid-liquid separation, with the carrier of isolated natural pond slag as the solid fertilizer of system, isolated natural pond liquid is carried out sedimentation, further remove the natural pond slag, then natural pond liquid carried out successively acidifying, flocculation, separation, complexing, be mixed, then carry out cooling, filter and to obtain finished product, finished product is canned, warehouse-in at last.
As shown in Figure 2, based on above-mentioned design, apparatus of the present invention mainly comprise equipment for separating liquid from solid 10, sedimentation filtration tank 20, recurrence ferment (sour enrichment) device 30, the heavy filter of flocculation device 40, high speed separating device 50, complexing device 60, blending device 70, cooling heat exchange device 80, ultrafiltration device 90, finished product device 100 and the canning machine 110 that connects successively.Apparatus of the present invention also comprise accessory and the utility appliance such as motor, pump, pipeline, housing (instrument).
As shown in Figure 3, Figure 4, sedimentation filtration tank 20 comprises circular filtering basin 201, the center of filtering basin 201 is provided with a column 202, be arranged at intervals with from top to bottom some grades of steps 203 along column 202, and steps 203 at different levels broaden successively, at the outer annular sedimentation filter vat 204 that circumferentially is provided with of every one-level step 203, be provided with a water-accepting tank 205 at step 203 tops of the superiors.Be provided with a water receiving water outlet 206 in water-accepting tank 205, be positioned on the single filter groove 204 of water-accepting tank 205 belows, the position of staggering with water receiving water outlet 206 is provided with baffle plate 207 No. one, is provided with water outlet 208 No. one on the single filter groove 204 of baffle plate 207 1 sides away from water receiving water outlet 206.On the cascade filtration groove 204 below single filter groove 204, the position of the water outlet 208 that staggers is provided with baffle plate 207 No. two, is provided with water outlet 208 No. two on the cascade filtration groove 204 of No. two baffle plate 207 1 sides away from a water outlet 208.Below the set-up mode of baffle plate 207 on the some grades of filter vat 204 such as three-stage filtration groove 204, level Four filter vat 204 and water outlet 208 same as described above, no longer describe in detail at this, and how many levels filter vat 204 be provided with altogether, determine according to specific needs.The natural pond liquid that water outlet 208 on last step filter vat 204 flows out enters in filtering basin 201, and the bottom of filtering basin 201 is provided with a total water outlet 209.
In above-described embodiment, be provided with screen mat on water receiving water outlet 206, each water outlet 208, total water outlet 209.
the workflow of sedimentation filtration tank 20 is: the water-accepting tank 205 of the superiors receives isolated natural pond liquid, natural pond liquid is under action of gravity, flow in the single filter groove 204 of below through the water receiving water outlet 206 on water-accepting tank 205, in single filter groove 204, because be provided with baffle plate 207 No. one, therefore natural pond liquid can only flow to a water outlet 208 around step 203, cascade filtration groove 204 below flowing to by a water outlet 208, then the three-stage filtration groove 204 below flowing to from cascade filtration groove 204 etc., natural pond liquid flows with this, constantly divide stratum, the sedimentation of classification circulation, and filter by the screen mat on water outlet 208, natural pond liquid finally flows in filtering basin 201 by the water outlet 208 of last step filter vat 204, flow out by the total water outlet 209 on filtering basin 201, process used for next stage.
As shown in Figure 5, recurrence ferment (sour enrichment) device 30 comprises columnar souring tank 301, souring tank 301 crown center epireliefs are provided with the vapor pipe 302 with vent valve, protruding discharge nozzle 303 and the blow-off pipe 304 of being respectively arranged with of subordinate in souring tank 301 bottoms, the bottom surrounding of souring tank 301 is provided with bearing 305.Souring tank 301 middle and lower parts are provided with respectively temperature sensor 306, blast pipe 307 and feed-pipe 308; The middle and upper part of souring tank 301 is provided with viewing window 309.Position near bottom and top on souring tank 301 is respectively arranged with a liquid level meter 310.The interior middle part of souring tank 301 is provided with support 311, and support 311 is used for supporting the net cage 120 that is placed in souring tank 301.Be fixed with in-line pump 312 on the outer wall of souring tank 301, the input terminus of in-line pump 312 is communicated with souring tank 301 bottoms by the ball valve 314 on circulating line 313 and circulating line 313, the output terminal of in-line pump 312 is communicated with souring tank 301 tops by circulating line 315, and be provided with well heater 316 on circulating line 315, feed liquid in souring tank 301 circulates by in-line pump 312 and circulating line 313,315, and is the feed liquid heating by well heater 316.
As Fig. 6, shown in Figure 7, net cage 120 is cylindrical, and its top and bottom are respectively arranged with a circle angle steel 121, and are arranged at intervals with some hangers 122 on top angle steel 121.Be covered with eyelet on surrounding sidewall, top board and the base plate of net cage 120.Vertically be arranged at intervals with some stiffening webs 123 between the top angle steel 121 of net cage 120 surrounding sidewalls and bottom angle steel 121; The top board of net cage 120 and base plate center are respectively arranged with a circular support 124, all are divergent shape on each circular support 124 and are provided with some stiffening webs 125, and the other end of stiffening web 125 connects corresponding angle steel 121.
As shown in Figure 8, the heavy filter of flocculation device 40 comprises columnar flocculation tank 401, the top of flocculation tank 401 is provided with a top cover, the top, center of top cover is provided with a motor 402, the output terminal of motor 402 connects one by shaft coupling 403 to be supported and is arranged in the flocculation tank 401 stir shaft 404, and the lower end of stir shaft 404 is connected to the bottom of flocculation tank 401 by bearing 405.The top of stir shaft 404 is provided with a foam removal brush 406, is arranged at intervals with some stirring rakes not of uniform size 407 on the stir shaft 404 of foam removal brush 406 belows.Be convexly equipped with under the centre, bottom of flocculation tank 401 and be equipped with a blow-off pipe 408.The bottom surrounding of flocculation tank 401 is provided with bearing 409.Position a little more than scum dredger 406 on flocculation tank 401 is provided with overflow port 410.In agitation, can produce foam and suspension throw out when stir shaft 404, at this moment, can brush 406 by foam removal and collect foam and suspension throw out, and can discharge by overflow port 410.Be arranged at intervals with some discharge ports 411 on the flocculation tank 401 of overflow port 410 belows, on each discharge port 411, correspondence is provided with a stopple coupon 412.Flocculation tank 401 tops are provided with feed-pipe 413, and the position near top and bottom on flocculation tank 401 is respectively arranged with a liquid level meter 414.Flocculation tank 401 tops also are provided with one and observe visor 415.
As shown in Figure 9, complexing device 60 comprise columnar complexing tank 601 and the surrounding of complexing tank 601 and bottom are coated in outer inclusion 602, be filled with heated oil between outer inclusion 602 and complexing tank 601, and be provided with thermal insulation layer on outer inclusion 602.The top of complexing tank 601 is provided with a top cover 603, top cover 603 tops are provided with a motor 604, motor 604 output terminals connect one by shaft coupling 605 and support the stir shaft 606 that is arranged in complexing tank 601, and the lower end of stir shaft 606 connects complexing tank 601 bottoms by bearing 607.Be arranged at intervals with some stirring rakes 608 on stir shaft 606.Also be provided with feed-pipe 609 and top cover handle 610 on the top cover 603 of complexing tank 601.The bottom of complexing tank 601 is provided with discharge nozzle 611, and the output terminal of discharge nozzle 611 passes outer inclusion 602.Complexing tank 601 tops are provided with coolant outlet hose 612, and the output terminal of coolant outlet hose 612 passes outer inclusion 602.Outer inclusion 602 bottoms are provided with an electric heater 613, are used to the heated oil heating.Be provided with a water port 614 on electric heater 613, the water vapor that produces when being used for heated oil is discharged.The bottom of outer inclusion 602 is provided with bearing 615, is used for supporting whole complexing device 60.
As shown in figure 10, blending device 70 comprises the columnar tank 701 that is mixed, the be mixed top of tank 701 is provided with a top cover 702, top cover 702 tops are provided with a motor 703, the output terminal of motor 703 connects one by shaft coupling 704 and supports the stir shaft 705 that is arranged in the tank 701 that is mixed, the lower end of stir shaft 705 connects by bearing 706 tank 701 bottoms of being mixed, and is arranged at intervals with some stirring rakes not of uniform size 707 on stir shaft 705.Being mixed to be convexly equipped with under the centre, bottom of tank 701 is equipped with a blow-off pipe 708, and surrounding is provided with bearing 709.Be mixed tank 701 tops are provided with feed-pipe 710, are arranged at intervals with some stopple coupons 711 on the tank body of feed-pipe 710 belows.Being mixed, the position near top and bottom is respectively arranged with a liquid level meter 712 on tank 701.Be mixed tank 701 middle and lower parts are provided with discharge nozzle 713 and temperature sensor 714.Tank 701 external stabilities that are mixed are provided with in-line pump 715, the input terminus of in-line pump 715 is by circulating line 716 and be arranged on ball valve 717 on circulating line 716 and be communicated with tank 701 bottoms of being mixed, the output terminal of in-line pump 715 is communicated with by circulating line 718 top of tank 701 that is mixed, and is located at well heater 719 on circulating line 718.Tank 701 is inside and outside to be circulated the feed liquid in tank 701 of being mixed being mixed by in-line pump 715 and circulating line 716,718, and heats by well heater 719.Be mixed tank 701 tops also are provided with one and observe visor 720.
As shown in figure 11, finished product device 100 comprises finished pot 101, and the crown center of finished pot 101 raises up, and is provided with manhole 102 at the top of finished pot 101.Be provided with gas agitating pipe 103 from finished pot 101 tops to the interior insertion of finished pot 101, can pass into gas in finished pot 101 by gas agitating pipe 103, carry out gas stirring.Finished pot 101 tops are provided with feed-pipe 104.Position near top and bottom on finished pot 106 is respectively arranged with a liquid level meter 105.Lower protruding in the middle of the bottom of finished pot 101, be provided with drainage conduit 106 and blow-off pipe 107.The surrounding of finished pot 101 is provided with bearing 108.
Equipment for separating liquid from solid 10 in apparatus of the present invention, high speed separating device 50, cooling heat exchange device 80, ultrafiltration device 90, canning machine 11 all adopt equipment of the prior art, therefore, no longer describe in detail at this.
The various embodiments described above only are used for explanation the present invention; the magnitude setting of the structure of each parts, mode of connection, each feed-pipe and discharge nozzle etc. wherein; and the relative position between each pipeline etc. all can change to some extent; every equivalents of carrying out on the basis of technical solution of the present invention and improvement all should not got rid of outside protection scope of the present invention.
Claims (3)
1. production equipment for anaerobic digestion liquid organic compound fertilizer is characterized in that: it comprises equipment for separating liquid from solid, sedimentation filtration tank, recurrence ferment device, the heavy filter of flocculation device, high speed separating device, complexing device, blending device, cooling heat exchange device, ultrafiltration device, finished product device and the canning machine that connects successively;
Described sedimentation filtration tank comprises that one has the filtering basin of total water outlet, the center of described filtering basin is provided with a column, be arranged at intervals with from top to bottom along described column the step that some layers broaden successively, the outer annular filter groove that circumferentially is provided with of each described step, the described step top of the superiors is provided with a water-accepting tank with water outlet, on each described filter vat of described water-accepting tank below, the position of staggering with the described water outlet in upper strata is provided with baffle plate, is provided with another water outlet on the described filter vat of described baffle plate one side away from described water outlet;
Described recurrence ferment device comprises souring tank, and described souring tank top is provided with the vapor pipe with vent valve, and the bottom is provided with discharge nozzle and blow-off pipe; The middle and lower part of described souring tank is provided with respectively temperature sensor, blast pipe and feed-pipe, and the middle and upper part is provided with viewing window; Position near bottom and top on described souring tank is respectively arranged with a liquid level meter; Be provided with in-line pump on the outer wall of described souring tank, the input terminus of described in-line pump and output terminal are communicated with respectively the upper and lower of described souring tank by circulating line, be provided with well heater on described circulating line; Be provided with in described souring tank for the support that supports net cage;
The heavy filter of described flocculation device comprises the flocculation tank, and described flocculation tank top is provided with a motor, and the output terminal of described motor connects a support rotating by shaft coupling and is arranged on stir shaft in described flocculation tank; The top of described stir shaft is provided with a foam removal brush, is arranged at intervals with some stirring rakes not of uniform size on the described stir shaft below described foam removal brush; Position higher than described foam removal brush on described flocculation tank is provided with overflow port and feed-pipe, is arranged at intervals with some discharge ports on the described flocculation tank below described overflow port, and on each described discharge port, correspondence is provided with a stopple coupon; Position near top and bottom on described flocculation tank is respectively arranged with a liquid level meter; Described flocculation pot bottom is provided with blow-off pipe;
Described complexing device comprises that complexing tank and described complexing tank surrounding circumferentially reach the outer inclusion that the bottom bag is established, described complexing tank top is provided with a top cover, described top cover top is provided with a motor, and described motor output end connects a support rotating by shaft coupling and is arranged on stir shaft in described complexing tank; Be arranged at intervals with some stirring rakes on described stir shaft; Be provided with feed-pipe and top cover handle on described top cover, the bottom of described complexing tank is provided with discharge nozzle; Described complexing tank top is provided with coolant outlet hose; Described discharge nozzle and coolant outlet hose all pass described outer inclusion; Be filled with heated oil between described outer inclusion and described complexing tank, described outer inclusion bottom is provided with an electric heater, is provided with a water port on described electric heater;
Described blending device comprises the tank that is mixed, and the described tank top of being mixed is provided with a motor, and the output terminal of described motor connects a support rotating by shaft coupling and is arranged on stir shaft in the described tank that is mixed; Be arranged at intervals with some stirring rakes not of uniform size on described stir shaft; The described tank top of being mixed is provided with feed-pipe, is arranged at intervals with some stopple coupons on the described tank that is mixed of described feed-pipe below; Position near top and bottom on the described tank that is mixed is respectively arranged with a liquid level meter; The described tank middle and lower part of being mixed is provided with respectively discharge nozzle and temperature sensor; The described tank external stability that is mixed is provided with in-line pump, and the input terminus of described in-line pump and output terminal are communicated with the described tank that is mixed by circulating line respectively, are provided with well heater on described circulating line; The described pot bottom that is mixed is provided with blow-off pipe;
Described finished product device comprises finished pot, and the top of described finished pot is provided with manhole, and inserts the gas agitating pipe in from described finished pot top to tank body, and the bottom of described finished pot is provided with blow-off pipe and drainage conduit; Described finished pot top is provided with feed-pipe, and the position near top and bottom on described finished pot is respectively arranged with a liquid level meter.
2. a kind of production equipment for anaerobic digestion liquid organic compound fertilizer as claimed in claim 1, it is characterized in that: the described net cage in described souring tank is cylindrical, its top and bottom are respectively arranged with a circle angle steel, and are arranged at intervals with some hangers on the angle steel of top; Be covered with eyelet on surrounding sidewall, top board and the base plate of described net cage; Vertically be arranged at intervals with some stiffening webs between the top angle steel of described net cage surrounding sidewall and bottom angle steel; The top board of described net cage and base plate center are respectively arranged with a circular support, all are divergent shape on each described circular support and are provided with some stiffening webs, and the other end of described stiffening web connects corresponding angle steel.
3. a kind of production equipment for anaerobic digestion liquid organic compound fertilizer as claimed in claim 1 or 2 is characterized in that: the bottom of described recurrence ferment device, the heavy filter of flocculation device, complexing device, blending device and finished product device is provided with bearing.
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| CN2010105828763A CN102020491B (en) | 2010-12-07 | 2010-12-07 | Production equipment for anaerobic digestion liquid organic compound fertilizer |
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| CN2010105828763A CN102020491B (en) | 2010-12-07 | 2010-12-07 | Production equipment for anaerobic digestion liquid organic compound fertilizer |
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| CN102020491B true CN102020491B (en) | 2013-05-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102249743B (en) * | 2011-05-09 | 2013-06-05 | 长春市农业机械研究院 | Method for producing organic concentrated compound liquid fertilizer from marsh liquid at normal temperature |
| CN103664245A (en) * | 2013-11-15 | 2014-03-26 | 青岛天人环境股份有限公司 | Preparation method of biogas slurry liquid organic 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 |
| 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 |
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| CN102020491A (en) | 2011-04-20 |
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