WO2005040070A1 - 混合汚泥肥料の製造装置及び製造プラント - Google Patents
混合汚泥肥料の製造装置及び製造プラント Download PDFInfo
- Publication number
- WO2005040070A1 WO2005040070A1 PCT/JP2004/016207 JP2004016207W WO2005040070A1 WO 2005040070 A1 WO2005040070 A1 WO 2005040070A1 JP 2004016207 W JP2004016207 W JP 2004016207W WO 2005040070 A1 WO2005040070 A1 WO 2005040070A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mixed sludge
- sludge fertilizer
- air
- yard
- stirring
- Prior art date
Links
- 239000003337 fertilizer Substances 0.000 title claims abstract description 110
- 239000010802 sludge Substances 0.000 title claims abstract description 109
- 238000003860 storage Methods 0.000 claims abstract description 95
- 238000004519 manufacturing process Methods 0.000 claims abstract description 76
- 239000002994 raw material Substances 0.000 claims abstract description 43
- 239000000654 additive Substances 0.000 claims abstract description 37
- 230000000996 additive effect Effects 0.000 claims abstract description 37
- 239000013067 intermediate product Substances 0.000 claims abstract description 28
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 61
- 230000001877 deodorizing effect Effects 0.000 claims description 37
- 239000000047 product Substances 0.000 claims description 35
- 239000000126 substance Substances 0.000 claims description 23
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical group [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 18
- 238000004332 deodorization Methods 0.000 claims description 18
- 239000000796 flavoring agent Substances 0.000 claims description 14
- 230000032258 transport Effects 0.000 claims description 12
- 235000012255 calcium oxide Nutrition 0.000 claims description 10
- 239000000292 calcium oxide Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 8
- 210000003608 fece Anatomy 0.000 claims description 7
- 239000010871 livestock manure Substances 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 2
- 229910052791 calcium Inorganic materials 0.000 claims 2
- 239000011575 calcium Substances 0.000 claims 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims 1
- 235000011941 Tilia x europaea Nutrition 0.000 claims 1
- 239000004571 lime Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 5
- 235000019645 odor Nutrition 0.000 description 17
- OMOVVBIIQSXZSZ-UHFFFAOYSA-N [6-(4-acetyloxy-5,9a-dimethyl-2,7-dioxo-4,5a,6,9-tetrahydro-3h-pyrano[3,4-b]oxepin-5-yl)-5-formyloxy-3-(furan-3-yl)-3a-methyl-7-methylidene-1a,2,3,4,5,6-hexahydroindeno[1,7a-b]oxiren-4-yl] 2-hydroxy-3-methylpentanoate Chemical compound CC12C(OC(=O)C(O)C(C)CC)C(OC=O)C(C3(C)C(CC(=O)OC4(C)COC(=O)CC43)OC(C)=O)C(=C)C32OC3CC1C=1C=COC=1 OMOVVBIIQSXZSZ-UHFFFAOYSA-N 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 239000002781 deodorant agent Substances 0.000 description 7
- 238000011068 loading method Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 244000005700 microbiome Species 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 239000002361 compost Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 101150054854 POU1F1 gene Proteins 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000007602 hot air drying Methods 0.000 description 2
- 238000013138 pruning Methods 0.000 description 2
- ODFCWXVQZAQDSO-CMKODMSKSA-N (2s,4as,10ar)-1,1,4a-trimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthrene-2,6-diol Chemical compound CC([C@@H]1CC2)(C)[C@@H](O)CC[C@]1(C)C1=C2C=C(C(C)C)C(O)=C1 ODFCWXVQZAQDSO-CMKODMSKSA-N 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 241000218645 Cedrus Species 0.000 description 1
- 241000218691 Cupressaceae Species 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- BYTORXDZJWWIKR-UHFFFAOYSA-N Hinokiol Natural products CC(C)c1cc2CCC3C(C)(CO)C(O)CCC3(C)c2cc1O BYTORXDZJWWIKR-UHFFFAOYSA-N 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- JGIATAMCQXIDNZ-UHFFFAOYSA-N calcium sulfide Chemical compound [Ca]=S JGIATAMCQXIDNZ-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
- B01F27/701—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers
- B01F27/702—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers with intermeshing paddles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/714—Feed mechanisms for feeding predetermined amounts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7541—Discharge mechanisms characterised by the means for discharging the components from the mixer using belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/83—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
- B01F35/832—Flow control by weighing
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
- C05D3/02—Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
-
- 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
Definitions
- the present invention relates to a fertilizer that is different from “compost” called “mixed sludge fertilizer” that is produced using organic substances such as sludge, garbage, and manure as a raw material by utilizing a chemical reaction with an additive substance.
- TECHNICAL FIELD The present invention relates to a mixed sludge fertilizer production apparatus used for producing a mixed sludge, and a production plant equipped with the production apparatus.
- compost-type organic fertilizers have been produced by blending activated sludge with food residues and utilizing the action of microorganisms such as bacteria.
- the composting method had a bad smell, and required large-scale equipment such as an ozone deodorizer, a scraper, and a cyclone system.
- it is considered difficult to continuously produce fertilizer due to the slow reaction rate.It is extremely large to store raw materials or compost during the reaction. Needed storage space.
- the present invention has been made in view of such background art, and a new method of manufacturing fertilizer using a chemical reaction generated by adding an additive substance instead of the conventional composition method. And to provide a new mixed sludge fertilizer manufacturing equipment and plant to put the new method into practice, thereby eliminating malodors and off-flavors, enabling continuous commercialization, It is an object of the present invention to eliminate the need for managing microorganisms.
- the invention described in claim 1 provides a reaction by adding a predetermined amount of an additive substance to raw materials such as sludge, garbage, and manure, and stirring and mixing these substances.
- a mixed sludge fertilizer manufacturing device that obtains a mixed sludge fertilizer by further accelerating and drying it, containing a measuring device for measuring the amount of additive material used, a predetermined amount of raw material and a measured predetermined amount of additive material. It has a stirrer for stirring and mixing, a take-out device for taking out the stirred and mixed intermediate product from the stirrer, and a discharge device for discharging the taken-out intermediate product to a storage yard. This is a mixed sludge fertilizer manufacturing device.
- the invention set forth in claim 2 is the manufacturing apparatus of the mixed sludge fertilizer according to claim 1, wherein the measuring device includes a suspending means for suspending a storage bag containing the additive substance; Mixed sludge characterized by comprising a cutting means for incising a storage bag using the weight of the additive substance and taking out the additive substance from the storage bag, and a measuring means for measuring the flow rate of the removed additive substance. It is a fertilizer manufacturing device.
- the invention set forth in claim 3 is the same as the mixed sludge fertilizer manufacturing apparatus according to claim 1 or 2, wherein the stirring device is provided with a predetermined amount of raw material and a predetermined amount of additive.
- Tank capable of holding the material, a rotating shaft extending horizontally through the opposite side surfaces of the stirring tank, a stirring blade provided for the rotating shaft, a driving means for rotating and driving the rotating shaft, and a take-out opening And a tilting means for tilting the stirring tank at a predetermined angle so that the side becomes lower.
- the invention described in claim 4 is the apparatus for producing a mixed sludge fertilizer according to claim 3, wherein two stirring tanks are provided before and after, and these stirring tanks are connected.
- the present invention provides an apparatus for producing a mixed sludge fertilizer, wherein a rotation direction of a rotating shaft is set so that stirring blades provided in each stirring tank rotate in directions different from each other.
- the invention set forth in claim 5 is the same as the mixed sludge fertilizer manufacturing apparatus according to claim 3 or 4, wherein a front surface and a bottom surface are opened above the stirring tank.
- a square box-shaped charging tank is connected, and a top surface of the charging tank is closed by a door that closes the front opening of the charging tank.
- It is a mixed sludge fertilizer production device characterized by having a storage device.
- the invention according to claim 6 is the apparatus for manufacturing a mixed sludge fertilizer according to any one of claims 1 to 5, wherein the removal device closes a removal opening of a stirring tank in the stirring device.
- a mixed sludge fertilizer comprising: a rotatable closing lid for rotating the closing lid; opening and closing means for rotating the closing lid; and a take-out conveyer for conveying the taken-out intermediate product to a discharge device. Production equipment.
- Claim 7 The invention described in claim 3 is characterized in that in the apparatus for producing mixed sludge fertilizer according to any one of claims 1 to 6, the discharging device comprises an intermediate product taken out by the removing device.
- An apparatus for producing mixed sludge fertilizer comprising: a discharge conveyer conveyed toward a storage yard; and a swinging means for oscillating in a horizontal direction at a discharge end of the discharge conveyer.
- the invention according to claim 8 is the apparatus for manufacturing a mixed sludge fertilizer according to any one of claims 1 to 7, wherein the additive substance is quicklime (CaO) or mainly
- This is a mixed sludge fertilizer production apparatus characterized by being a canolecid-based oxide as a component.
- the invention according to claim 9 includes a raw material storage yard for storing raw materials such as sludge, garbage, and manure, a mixed sludge fertilizer manufacturing apparatus for obtaining a mixed sludge fertilizer using the raw materials, and a manufacturing method.
- a mixed sludge fertilizer manufacturing plant having a product storage yard for storing the mixed sludge fertilizer, wherein the mixed sludge fertilizer manufacturing apparatus according to any one of claims 1 to 8 This is a mixed sludge fertilizer production plant characterized by using a mixed sludge fertilizer production device.
- the invention according to claim 10 is the manufacturing slant of mixed sludge fertilizer according to claim 9, wherein air suction for sucking air containing off-flavor around the product storage yard and the product storage yard.
- the device an air transport duct that transports the sucked air toward the deodorizing yard, and air that is transported by the air transport duct is guided to the deodorizing introduction path, and the odor is removed by passing through the deodorizing layer on the way.
- This is a mixed sludge fertilizer production plant characterized by having a deodorizing card.
- the invention according to claim 11 is the production plant for a mixed sludge fertilizer according to claim 10, wherein the air conveying duct conveys air containing an unpleasant odor filled in a product storage yard.
- the plant is a mixed sludge fertilizer production plant, which is composed of two main ducts, a main duct that feeds air containing off-flavors that leak around the product storage yard.
- An invention according to claim 12 is the manufacturing slant of mixed sludge fertilizer according to claim 10 or 11, wherein the product storage yard has a plurality of storage rooms partitioned by partition walls.
- a blower is installed outside each storage room to introduce outside air into the storage room, and the outside air introduced by the blower is laid on the floor of each storage room.
- This is a mixed sludge fertilizer production plant characterized in that outside air is blown upward from a small hole provided in the air introduction path into the storage room.
- the invention according to claim 13 is the manufacturing slant of mixed sludge moon towels according to any one of claims 10 to 12, wherein the deodorizing card is the air suction.
- the air sucked by the device is guided to the deodorization introduction path provided under the deodorization yard, and the air is blown upward from the ventilation port provided on the floor of the deodorization yard to the upper side of the deodorization yard.
- This is a mixed sludge fertilizer manufacturing plant characterized in that air that has passed through the stored deodorizing layer and that has removed offensive odors is exhausted outside the deodorizing yard.
- the apparatus for producing mixed soil and mud fertilizer of the present invention produces fertilizer by utilizing a chemical reaction caused by the addition of an additive substance, so that no odor is produced. Therefore, equipment for odor control such as an ozone deodorizer is not required. In addition, since the chemical reaction is performed in a very short time, continuous production of fertilizer is possible. Along with this, there is no need for a large storage space for storing intermediate products, and running costs can be reduced. In addition, since no microorganisms such as pacteria are used, the troublesome work of managing them is not required. In addition, the packed product (fertilizer) can be stocked as it is for a long period of time, and the stock location can be selected. Weighing device, stirring device, unloading device Since it can be implemented simply by placing the storage and discharge equipment directly, the configuration is simple and continuous production of fertilizer is possible.
- the mixed sludge fertilizer production plant of the present invention is equipped with the mixed sludge fertilizer production apparatus of the present invention having the above-mentioned effects, the raw material processing capacity is improved, and the raw material storage jar is stored for a long time. There is no situation where stocks are kept as they are. After treatment, it becomes a mixed sludge fertilizer and suppresses offensive odor, so that storage becomes easy.
- FIG. 1 is a front view schematically showing an apparatus for producing a mixed sludge fertilizer according to the present invention.
- FIG. 2 is a front view of the stirring device.
- FIG. 3 is a right side view of the stirring device.
- FIG. 4 is a left side view of the stirring device.
- FIG. 5 is an enlarged perspective view showing the periphery of the take-out device.
- FIG. 6 is an enlarged perspective view showing the periphery of the discharge device.
- FIG. 7 is a plan view schematically showing the overall configuration of a mixed sludge fertilizer production plant according to the present invention.
- FIG. 8 is an enlarged perspective view of the vicinity of the product storage yard, the deodorizing yard, and the air conveyance duct.
- FIG. 9 is a vertical side view of the product storage card.
- FIG. 10 is an enlarged plan view showing a part of the product storage yard.
- FIG. 11 is a vertical sectional front view of the storage room.
- FIG. 12 is a plan view of the deodorizing card.
- FIG. 13 is a longitudinal sectional front view showing an air suction device and a part of a deodorizing yard in an enlarged manner.
- FIG. 14 is a longitudinal side view of the deodorizing card.
- FIG. 1 is a front view schematically showing an apparatus for producing a mixed sludge fertilizer according to the present invention
- FIG. 2 is a front view of a stirring apparatus
- FIG. 3 is a right side view of the stirrer
- FIG. 4 is a left side view of the stirrer
- FIG. 5 is an enlarged perspective view showing the periphery of the take-out device
- FIG. 6 is an enlarged perspective view showing the periphery of the discharge device.
- Fig. 7 is a plan view schematically showing the overall configuration of the mixed sludge fertilizer production plant according to the present invention.
- Fig. 8 is an enlarged perspective view of the same area as that of the product storage yard, deodorizing yard, and air transfer duct.
- FIG. 9 is a vertical side view of the product storage yard
- FIG. 10 is a plan view showing a part of the product storage yard in an enlarged manner.
- Fig. 11 is a vertical front view of the storage room
- Fig. 12 is a plan view of the deodorizing yard.
- Fig. 13 is an enlarged vertical front view showing a part of the air suction device and the deodorizing yard
- Fig. 14 is a vertical side view of the deodorizing yard.
- the mixed sludge fertilizer manufacturing apparatus 1 uses an organic substance such as sludge, garbage, manure, or the like as a raw material A, adds a predetermined amount of an additive substance B to the raw material A, and stirs and mixes these substances.
- the intermediate product C obtained as described above is further dried by forced hot air drying or solar drying to obtain the final product, the mixed sludge fertilizer D.
- This is a fertilizer manufacturing device that utilizes chemical reactions.
- the mixed sludge fertilizer production plant 101 includes a raw material storage yard 103 for storing a raw material A such as sludge, garbage, and manure, and a mixed sludge fertilizer D using the raw material A.
- This is a fertilizer production plant comprising the mixed sludge fertilizer production apparatus 1 and a product storage yard 105 for storing the produced mixed sludge fertilizer D.
- a basic example of the mixed sludge fertilizer production apparatus 1 will be described in Example 1.
- a basic example of the combined sludge fertilizer production plant 101 will be described in Example 2.
- the mixed sludge fertilizer production apparatus 1 is provided with a measuring apparatus 3 for measuring the amount of the additive substance B used upstream of a series of production lines.
- a measuring apparatus 3 for measuring the amount of the additive substance B used upstream of a series of production lines.
- the additive substance B quick lime (CaO) or calcium oxide containing this as a main component can be used.
- the weighing device 3 is a chain block as a suspending means for suspending a storage bag E containing an additive substance B on a support frame 5 in which a suitable steel material is assembled in a vertically long rectangular frame shape. 7 are provided.
- a cutting blade 9 is provided below the support frame 5 as a cutting means for incising the storage bag E using the weight of the additive substance: B and extracting the additive substance B from the storage bag E.
- the incision blade 9 has, for example, a triangular pyramid shape, and is arranged in the upper storage bag E such that the sharp edge thereof faces.
- a square box container 11 which is a part of the measuring means whose upper part is open. The additive substance which spills from the bottom surface of the storage bag E cut by the incision blade 9: B)
- the square box container 11 is supported by a weighing scale 13 which is another part of the weighing means, and a predetermined amount of the added substance B measured by the weighing scale 13 is lifted, a screw conveyor, etc.
- the raw material A is charged together with the raw material A from the front opening 19 of the input tank 17 in the agitating device 15 described below by a suitable transport means.
- the amount of the added additive B is about 5% of the input amount of the raw material A.
- the amount of the additive B is appropriately adjusted within the range of 3% to 20% depending on the season (temperature, humidity, etc.), the type of the raw material A, the water content, and the like.
- the stirring device 15 is a device for storing, stirring and mixing a predetermined amount of the raw material A and a predetermined amount of the additive substance B, and is a core of the mixed sludge fertilizer production device 1 according to the present invention.
- the lower part of the stirrer 15 is provided with a stirrer tank 21 that contains the raw material A and the additive substance B and performs a substantial stirring and mixing operation.
- the stirring tank 21 has a substantially semi-cylindrical shape as shown in FIGS. 3 and 4, and two stirring tanks are provided before and after, and both are in communication.
- a rotating shaft 23 that horizontally penetrates both opposing side surfaces of the stirring tank 21 is rotatably supported by a bearing 25.
- the rotating shaft 23 is provided with stirring blades 27, and the rotating direction of the rotating shaft 23 is set so that each stirring blade 27 rotates in a different direction from each other as shown by arrows in FIG. ing.
- One end of the rotating shaft 23 penetrates a side surface of the stirring tank 21 and projects outside the stirring tank 21.
- a large-diameter driven sprocket 29, which is a part of the driving means, is attached to this protruding part, and the driving mechanism is mounted on the upper surface near the end of the stirring tank 21.
- the rotation of the output shaft is transmitted to the extension port 35 via the coupling 33, and is further wound around the small-diameter drive sprocket 37 attached to the extension rod 35 and between them. Is transmitted to the driven sprocket 29 via a chain 39.
- the drive means includes the drive motor 31 which is the drive source and the drive transmission members up to the driven sprocket 29. Further, on one side surface of the stirring tank 21, an extraction opening 41 for extracting the intermediate product C obtained by stirring and mixing to the outside is provided. Further, on the bottom surface of the stirring tank 21, a rotation fulcrum 43, which is a part of the tilting means, is provided at a position slightly closer to the opening 41 from the middle.
- a tilt shifter 45 constituted by a hydraulic cylinder which is another part of the tilting means.
- the stirring tank 21 is tilted about the rotation fulcrum 43 as the rotation center so that the take-out opening 41 side is lowered by extension of the inclined shifter 45, thereby facilitating removal of the intermediate product C.
- a square box-shaped charging tank 17 having an open front and bottom is connected.
- the upper surface of the charging tank 17 is composed of a winding drum 47 for closing the front opening 19 of the charging tank 17, a shielding plate 49, a driving motor 51 as a driving means, and the like.
- Shirts are provided. Two winding drums 47 are provided, and two wide winding drums 47 wind one wide shirt board 49 or unwind it downward.
- the two winding drums 47 are configured to rotate integrally by a rotating shaft 53 penetrating both.
- One end of the rotating shaft 53 protrudes outward through one end surface of the winding drum 47, and a driven sprocket 55 is provided at the protruding portion.
- the driven sprocket 55 is configured to transmit the rotation of a drive sprocket 59 attached to the output shaft of the drive motor 51 via a chain 57.
- the take-out opening 41 in the stirring tank 21 includes a pivotable closing lid 61 that closes the take-out opening 41, and an opening / closing shift 63 that serves as opening / closing means for turning the closing lid 61.
- a take-out device 69 including a take-out conveyer 65 that carries the taken-out intermediate product C toward the discharge device 71 is provided.
- two take-out devices 69 are provided before and after.
- the closing lid 61 is a substantially rectangular flat plate-shaped member with some expansion at the bottom, and the front and rear closing lids 61 are integrally connected via a connecting rod 62. ing.
- the opening / closing shifter 63 is constituted by a hydraulic cylinder, and is provided downward in the vicinity of the middle of the front and rear closing lids 61 as shown in the figure.
- the sliding rod of the opening / closing shifter 63 is connected to the connection port 62, and the main body of the opening / closing shifter 63 is attached to the side of the stirring tank 21 so as to be swingable. I have.
- the take-out conveyor 65 is constituted by a belt-type inclined conveyer, with the rule in the carrying direction upstream being positioned below and facing the take-out opening 41 of the stirring tank 21, while the downstream side in the carrying direction is taken up. It is arranged so as to be located above and to face the discharge device 71 located further downstream. This take-out conveyor 65 is also used for the stirring tank 21 or take-out device. Two are provided corresponding to the number of 69.
- a funnel-shaped shroud 67 for guiding the intermediate product C transported by the take-out conveyor 65 to the discharge device 71 is provided below the upper end of the take-out conveyor 65.
- the intermediate product C which has fallen on June 67, is guided to the discharge device 71 by the relay conveyor 68.
- the discharge device 71 includes a discharge conveyor 75 that transports the intermediate product C taken out by the take-out device 69 toward the storage yard 73, and a horizontal swing at the discharge end of the discharge conveyor 75. Oscillating means for exercise 7 7 o
- the discharge conveyer 75 is composed of a belt-type inclined conveyer, with the upstream side in the transport direction being located below and facing the lower part of the conveyor 67, while It is arranged so that the downstream side in the transport direction is positioned above and faces above the intermediate product storage card 73.
- the oscillating means 77 includes a guide rail 79 provided above the discharge end of the discharge conveyor 75, a traveling body 80 running on the guide rail 79, a traveling body 80, and the output conveyor 75. And a connecting rod 81 to be connected.
- the guide rail 79 is made of two steel materials curved in an arc shape, and a gap having a predetermined width is formed between the two steel materials.
- Traveling body 80 is a guide rail
- the discharge conveyer 75 has a predetermined locus along the shape of 7-9, and the discharge conveyer 75 has a predetermined shape via a connecting rod 81 extending downward from the traveling structure 80 through the sky purple part of the guide rail 79. It is designed to perform an angle swing motion.
- the discharge conveyor 75 is swung so that the intermediate products C deposited in the storage yard 73 are dispersed evenly so that they do not clump at one place.
- the shirt evening 49 is opened, and a predetermined amount of the raw material A and a predetermined amount of the additive substance B corresponding to the volume of the raw material A are charged from the front opening 19 of the charging tank 17.
- Material A and additive substance When B is loaded, the drive mode automatically starts driving, and the winding Rotate the system 47 to open the shirt evening board 49 and close the front opening 19
- the drive motor 31 starts rotating, the rotating shaft 23 starts rotating, and stirring by the stirring blade 27 starts.
- the rotation direction of the two rotating shafts 23 is changed three to five times about every minute. That is, in FIG. 4, the left rotating shaft 23 rotates clockwise, the right rotating shaft 23 rotates counterclockwise, and the left rotating shaft 23 rotates counterclockwise.
- the state is switched to the state in which the right rotation shaft 23 rotates in the clockwise direction. Therefore, the stirring blades 27 provided on the respective rotating shafts 23 rotate in mutually different directions, whereby the raw material A and the additive B are uniformly mixed.
- the time interval for switching the rotation direction is appropriately adjusted in the range of about 1 to 10 minutes depending on the type and amount of the raw material A, and the stirring time is appropriately adjusted in the range of about 3 to 60 minutes. I do.
- the tilt shifter 45 After a predetermined time required for the reaction has elapsed, the tilt shifter 45 is in an extended state, and the stirring tank 21 shifts to a tilting posture with the takeout opening 41 down. Then, the opening / closing shifter 63 is in a contracted state, the closing lid 61 is expanded upward, and the opening 41 is in an open state.
- the intermediate product C is taken out from the opened take-out opening 41 by sliding on the inclined wall of the stirring tank 21.
- the taken-out intermediate product C is taken out by the take-out conveyer 65 and the shuffler 67.
- the intermediate product storage yard is supplied to the discharge conveyer 75 via the relay conveyer 68, is further conveyed upward by the discharge conveyer 75, and is averaged by the swinging motion of the swinging means 77.
- Intermediate product C in 3 is then subjected to forced hot air drying or sun drying to become mixed sludge fertilizer D as a product, and a product storage yard 1 described later After stocking at 05, they are sorted into predetermined quantities and shipped.
- the mixed sludge fertilizer production plant 101 As shown in FIG. 7, the mixed sludge fertilizer production plant 101 according to the present embodiment has a raw material storage jar 103 on the left side of the site R and a mixed sludge fertilizer in the lower left corner of the site R. Blending yard 1 0 7 with manufacturing equipment 1 installed, Product storage yard 1 0 5 in front of site R, and deodorant yard 1 1 1 is arranged respectively.
- the site I on the right side of the deodorization yard 1 1 1 has an air suction device 1 13 and an air transfer duct 1 15 on the ceiling of the plant.
- the raw material storage yard 103 is constituted by 10 storage rooms 1 19 as an example partitioned by partition walls 1 17. Access to the storage room 1 19 is performed from the right side in Fig. 7, and a loading space 1 2 1 through which trucks can enter and exit, and a stored raw material A on the right side of the storage room 1 19 There is a moving space 1 2 3 for moving to the blending machine 107 and for moving the mixed sludge fertilizer D produced by the mixed sludge fertilizer production equipment 1 to the product storage yard 105. Is provided.
- the product storage yard 105 is a horizontally long space extending in the left-right direction as shown in the plan view of FIG. 7, and has 13 storage rooms as an example partitioned by partition walls 125. 1 27, and an access zone 130 provided below the storage room 127 in FIG. 7 and used to access the storage room 127. I, ru.
- the height of the partition wall 125 is about 2 m, and a higher roof structure 1 229 is constructed above the partition wall 125.
- the storage room 127 is a vertically long, substantially rectangular housing-like room, and the storage room 1 is located outside the lower wall of the passageway 109 side.
- a blower 13 1 that introduces outside air G is provided in 27.
- the blowing rate as blower 1 3 1 blower fan or blower blower small of about 1 6 m 3 Z min is used.
- each storage room 127 four elongated concave grooves 137 extending in the longitudinal direction are formed on the floor surface of each storage room 127.
- four pipes 1 3 9 with a circular cross section of about 5 cm in diameter extend along the longitudinal direction of the groove 1 3 7 Are installed side by side.
- the four pipe members 13 9 are connected to a large-diameter base pipe 14 1 provided on the base side, and the blower 13 1 is connected to the base pipe 14 1. Also, small holes 144 are formed in two places in the circumferential direction in the pipe material 13 9, and the outside air G introduced by the blower 13 from the small holes 14 3 is stored in the storage room 1 27. It blows out upward.
- the above four pipe members 13 9 and the base tube 14 1 form a ventilation introduction passage.
- the deodorizing yard 1 1 1 1 is a horizontally long space extending in the left-right direction, and is located below in FIG. 7 by a partition wall 144 provided at the center. It is divided into a first deodorant room 147 and a second deodorant room 149 located above.
- the height of the side walls 1 51 of each deodorizing room 1 4 7 and 1 4 9 and the above-mentioned partition wall 1 4 5 is about 2 m, and a steel frame greenhouse 15 3 is built above them. Have been ⁇
- a ventilation port 155 having a width of about 800 mm extending in the longitudinal direction is provided.
- a plurality of rectangular flat plate-shaped ventilation plates 157 formed by punching metal are fitted into the ventilation holes 155, and a width of 800 mm below the ventilation plate 157 is provided.
- the depth is 800 mn!
- An underground pit 159 is formed in the shape of a concave groove that becomes shallower toward the tip of ⁇ 300 mm.
- the space inside the underground pit 159 is the deodorizing introduction channel 161.
- pruned branch chips 163 are piled up on the floor of each deodorant room 1407 and 1449, and the pile of the pruned branch chips 163 serves as a deodorant layer.
- a pruned branch chip 16 3 is a small piece of several millimeters to several centimeters square as it is cut, that is, a tree (cedar, cypress, etc.) in the state of a raw tree that has not been dried. It is a shape. It is considered that the use of the pruned branch chips 163 exerts a high deodorizing effect by the action of terpenes such as hinokiol.
- the deodorizing layer in addition to the pruned branch chips, sawdust, charcoal, bamboo charcoal, and other materials having a deodorizing effect may be used alone or in combination.
- the position on the extension of the underground gate 159 in each of the deodorizing chambers 1 4 7 and 1 4 9 is a total of 2 air units.
- a suction device 113 is provided. This air suction device 1 13 is connected to the loading space 1 2 1 and the moving space 1 2 3 in the product storage yard 105 and around the product storage yard 105 via the air transfer duct 115 described below.
- Suction air G (using the same sign “G” as outside air) with an off-flavor that is drifting upward or full, and the deodorization introduction path in the underground pit 1 5 9 in the deodorization yard 1 1 1 1 6 as an air suction device 1 1 3 has a role to be introduced into the 1, the amount of suction can be applied.
- a bellows-shaped radius joint 1667 is connected to the outlet 165 of the suction device 113, and a straight duct is added to the curved duct 169 that is curved in an elbow shape.
- the underground pipe 159 is connected to one end of the underground pipe 159 by appropriately connecting the adjustment duct 171 to be adjusted.
- the air transfer duct 1 15 is located above the main duct 1 7 3 that transports the air G containing the unpleasant odor filled in the product storage card 105 and the loading space 1 2 1 and the moving space 1 2 3 etc. It consists of two ducts, sub-duct 175, which carry air G containing leaked and floating off-flavors.
- the main duct 173 extends left and right along the longitudinal direction of the product storage yard 105 above the entrance of the storage room 127 as shown in Fig. 7, and then the right end is bent 90 °. It extends to the deodorization yard 1 1 1 side and is connected to an air suction device 1 13 located on the extension of the first deodorization chamber 1 4 7.
- the diameter of the main duct 1 ⁇ 3 is 400 mm x 300 mm small on the left side in Fig. 7 and Fig. 10 and is somewhat larger near the middle, 500 mm x 400 mm, right side And it becomes 60 O mm x 50 O mm, which is even larger at the bend.
- the main duct 173 is provided with a total of 19 suction ports 177.
- the other sub duct 1 15 extends from right to left above the access zone 130 along the main duct 173 as shown in Fig. 7, and the left end branches into two fork to carry in. It extends to the 1 2 1 side and the moving space 1 2 3 side. And The right end of the sub duct 175 is bent 90 ° together with another duct 179 that joins from the right, and the air suction located on the extension of the first deodorization chamber 147 Connected to device 1 1 3
- the diameter of the sub duct 1 15 is 50 Omx400 mm at the part extending to the left loading space 1 21, and 600 mm X 500 at the part extending to the moving space 123. 0 mm.
- the part extending in the left-right direction is 70 O mm x 70 O mm
- the bent part is 80 O mm x 70 O mm
- the diameter of the other duct 1 7 9 that merges from the right is 6 It is 0 O mm x 40 O mm.
- the sub duct 175 is provided with a total of 13 suction ports 1 to 7, including the other duct 179.
- the second deodorizing chamber 149 for example, there are provided a total of four outdoor air ports 1801 with a diameter of 80 O mm x 80 O mm.
- a forced exhaust device 183 constituted by a medium-sized blower having an exhaust amount of 40 O m 3 Z is provided outside the side wall 15 1 on the passage 1 09 side of the passage 49 as an example. I have.
- the air G exhausted by the forced exhaust device 183 is discharged into the space above the loading space 121.
- the outside air G taken in by the blower 1 3 1 is blown out from the small hole 1 4 3 through the base pipe 1 4 1 and the noise material 1 3 9 which are the air introduction path, and is guided into each storage room 1 2 7 I will
- the mixed sludge fertilizer D stocked in each storage room 1 2 7 is stirred by the outside air G to further promote drying, and it is blown upward as air G with unpleasant odor in the mixed sludge fertilizer D Is dissipated.
- the air G with an unpleasant odor filled in the storage room 1 2 7 is driven by the air suction device 1 13 and the main duct 1 7 7 is drawn from the suction port 1 7 7 formed in the main duct 1 7 3 3 is taken into the chamber and the air suction provided on the extension of the first deodorization chamber It is conveyed to the deodorizing introduction path 16 1 in the underground bit 15 9 of the first deodorizing room 1 47 through the pulling device 1 13.
- Deodorizing yard 1 1 1 Each deodorizing room 1 4 1 1 4 7 Air 1 with an unpleasant odor led into the underground pit 1 59 9 G The air blows upward through the mouth 155 and enters the pile of the pruning branch chip 163 on the floor of the deodorizing chambers 147 and 149. At this time, since the off-flavor component in the air G is absorbed by the pruning branch chips 16 3, the off-flavor component is removed from the air G. Then, the air G from which the odor has been removed is discharged outside through the outdoor exhaust port 18 1 or the forced exhaust device 18 3.
- the shape of the stirring tank 21 is not limited to a semi-cylindrical shape, and may be a cone shape with a reduced diameter at the take-out opening 41 side.
- the shape of the stirring blade 27 can be spiral, and in this case, the inclined shift pad 45 can be omitted.
- the front and rear rotary shafts 23 are separately driven by the two drive motors 31, but the two rotary shafts 2 3 are driven by one drive motor 31. Can be simultaneously driven. Intermediate products and mixed sludge fertilizers If it is desired to adjust the particle size of D, a sieve device or the like can be provided at an appropriate position.
- the mixed sludge fertilizer production plant 101 of the present invention comprises a raw material storage jar 103, a mixed sludge fertilizer production device 1 of the present invention, and a product storage yard 1 It is also possible to adopt a configuration that basically has only 0 5
- the layout in the site R is not limited to the one in the above-described embodiment, and can be appropriately changed according to usability, the amount of processing, and the like. Industrial applicability
- the apparatus for producing a mixed sludge fertilizer of the present invention does not require equipment for odor countermeasures such as an ozone deodorizer. Also, there is no need for a large storage space for storing intermediate products, and running costs can be reduced. In addition, deliberate work for controlling microorganisms such as bacteria is not required. In addition, the packed product (fertilizer) can be stocked for a long time as it is, and the stock location can be selected.
- the raw material processing capacity is improved, and there is no occurrence of a situation where the raw material is stored in the raw material storage yard for a long time. Also, storage becomes easy after processing.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
- Treating Waste Gases (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
Description
Claims
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2003369618 | 2003-10-29 | ||
JP2003/369618 | 2003-10-29 | ||
JP2004/279905 | 2004-09-27 | ||
JP2004279905A JP4502196B2 (ja) | 2003-10-29 | 2004-09-27 | 混合汚泥肥料の製造装置及び製造プラント |
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WO2005040070A1 true WO2005040070A1 (ja) | 2005-05-06 |
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PCT/JP2004/016207 WO2005040070A1 (ja) | 2003-10-29 | 2004-10-26 | 混合汚泥肥料の製造装置及び製造プラント |
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JP (1) | JP4502196B2 (ja) |
WO (1) | WO2005040070A1 (ja) |
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US20190092575A1 (en) * | 2017-09-25 | 2019-03-28 | James Chun Koh | Food waste treating apparatus with food waste conveying system |
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- 2004-10-26 WO PCT/JP2004/016207 patent/WO2005040070A1/ja active Application Filing
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JP4502196B2 (ja) | 2010-07-14 |
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