CN114507104B - Organic fertilizer and production process thereof - Google Patents
Organic fertilizer and production process thereof Download PDFInfo
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- CN114507104B CN114507104B CN202210252021.7A CN202210252021A CN114507104B CN 114507104 B CN114507104 B CN 114507104B CN 202210252021 A CN202210252021 A CN 202210252021A CN 114507104 B CN114507104 B CN 114507104B
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- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000000843 powder Substances 0.000 claims abstract description 54
- 239000002245 particle Substances 0.000 claims abstract description 52
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000003755 preservative agent Substances 0.000 claims abstract description 11
- 230000002335 preservative effect Effects 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 241001465754 Metazoa Species 0.000 claims abstract description 7
- 239000003337 fertilizer Substances 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 5
- 239000010902 straw Substances 0.000 claims abstract description 5
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 241001474374 Blennius Species 0.000 claims abstract description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 4
- KMQAPZBMEMMKSS-UHFFFAOYSA-K calcium;magnesium;phosphate Chemical compound [Mg+2].[Ca+2].[O-]P([O-])([O-])=O KMQAPZBMEMMKSS-UHFFFAOYSA-K 0.000 claims abstract description 4
- 239000004202 carbamide Substances 0.000 claims abstract description 4
- 238000005520 cutting process Methods 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims abstract description 4
- 239000004021 humic acid Substances 0.000 claims abstract description 4
- 239000010871 livestock manure Substances 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 239000008187 granular material Substances 0.000 claims abstract description 3
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 45
- 239000011790 ferrous sulphate Substances 0.000 claims description 45
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 45
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 45
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000003860 storage Methods 0.000 abstract description 3
- 239000002689 soil Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 206010022971 Iron Deficiencies Diseases 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000010828 animal waste Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 229930002875 chlorophyll Natural products 0.000 description 1
- 235000019804 chlorophyll Nutrition 0.000 description 1
- ATNHDLDRLWWWCB-AENOIHSZSA-M chlorophyll a Chemical compound C1([C@@H](C(=O)OC)C(=O)C2=C3C)=C2N2C3=CC(C(CC)=C3C)=[N+]4C3=CC3=C(C=C)C(C)=C5N3[Mg-2]42[N+]2=C1[C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@H](C)C2=C5 ATNHDLDRLWWWCB-AENOIHSZSA-M 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000001863 plant nutrition Effects 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 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
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
- C05B13/02—Fertilisers produced by pyrogenic processes from phosphatic materials from rock phosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention relates to the technical field of organic fertilizer production, in particular to an organic fertilizer and a production process thereof; the process comprises the following steps: step one: mixing the raw materials according to the proportion, and uniformly stirring to obtain a mud-like mixture; step two: forming the puree mixture into small moist granules by cutting; step three: preliminarily rounding the small particles and putting the small particles into the prepared preservative powder; step four: wrapping preservative powder on the outer surface of the small particles in a shaking manner; step five: drying the small particles wrapped with the preservative powder to obtain the organic fertilizer; the organic fertilizer consists of the following raw materials in percentage by volume: 6 parts of livestock manure; humic acid 2 parts; 4 parts of crop straw; 4 parts of urea; 3 parts of calcium magnesium phosphate fertilizer; 2 parts of seaweed residues; animal bone powder 2 parts. Can be processed into organic fertilizer with enhanced corrosion resistance and storage time.
Description
Technical Field
The invention relates to the technical field of organic fertilizer production, in particular to an organic fertilizer and a production process thereof.
Background
Organic fertilizers, mainly derived from plants and/or animals, are applied to soil to provide plant nutrition as a carbonaceous material of its primary function. Is processed by biological substances, animal and plant wastes and plant residues, eliminates toxic and harmful substances in the materials, is rich in a large amount of beneficial substances, and comprises the following steps: various organic acids, peptides and rich nutrient elements including nitrogen, phosphorus and potassium. The fertilizer not only can provide comprehensive nutrition for crops, but also has long fertilizer efficiency, can increase and update soil organic matters, promote microorganism propagation, improve physicochemical property and biological activity of soil, and is a main nutrient for green food production; however, the organic fertilizer produced by the existing organic fertilizer production process cannot be exposed to air for a long time, and is easily corroded in the air, so that the effect is reduced.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the organic fertilizer and the production process thereof, and the organic fertilizer with enhanced corrosion resistance and storage time can be processed.
The technical scheme adopted for solving the technical problems is as follows:
A process for producing an organic fertilizer, comprising the following steps:
step one: mixing the raw materials according to the proportion, and uniformly stirring to obtain a mud-like mixture;
step two: forming the puree mixture into small moist granules by cutting;
step three: preliminarily rounding the small particles and putting the small particles into the prepared preservative powder;
step four: wrapping preservative powder on the outer surface of the small particles in a shaking manner;
Step five: and drying the small particles wrapped with the preservative powder to obtain the organic fertilizer.
In the third step, the preservative is ferrous sulfate.
Further said steps three and four are realized by a device for producing organic fertilizer, said device comprising a trough, a filter screen placed in the trough, and a right angle shaft fixed on the trough, and a cross beam for rotation of the right angle shaft.
The organic fertilizer is further produced by adopting the organic fertilizer production process, and the organic fertilizer consists of the following raw materials in percentage by volume: 6 parts of livestock manure; humic acid 2 parts; 4 parts of crop straw; 4 parts of urea; 3 parts of calcium magnesium phosphate fertilizer; 2 parts of seaweed residues; animal bone powder 2 parts.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a flow chart of the organic fertilizer production process of the invention;
FIG. 2 is a schematic diagram of a production apparatus according to the present invention;
FIG. 3 is a schematic view of another direction of the production device of the present invention;
FIG. 4 is a schematic view of a part of the production apparatus according to the present invention;
FIG. 5 is a schematic view of a part of the production apparatus in another direction;
FIG. 6 is a schematic view of the block and sleeve structure of the present invention;
FIG. 7 is a schematic diagram of a curve plate according to the present invention;
FIG. 8 is a schematic view of the structure of the cross beam and the screw rod of the present invention;
FIG. 9 is a schematic view of the right angle shaft structure of the present invention;
Fig. 10 is a schematic view of the swash plate and the collar according to the present invention.
Detailed Description
By observing fig. 1, the production process of the organic fertilizer can be obtained according to the illustration, firstly, raw materials are mixed according to 6 parts of livestock manure; humic acid 2 parts; 4 parts of crop straw; 4 parts of urea; 3 parts of calcium magnesium phosphate fertilizer; 2 parts of seaweed residues; mixing 2 parts of animal bone powder, and uniformly stirring to obtain a mud-like mixture; then the mud mixture is made into moist small particles by a cutting method; then, the small particles are primarily rounded and put into the prepared ferrous sulfate powder; secondly, wrapping ferrous sulfate powder on the outer surfaces of the small particles in a shaking manner; finally, drying the small particles wrapped with the ferrous sulfate powder to obtain the organic fertilizer; the organic fertilizer produced by the process flow can fully utilize livestock excrement, plant straw, animal bones and other resources, and simultaneously, the ferrous sulfate powder is used for wrapping the small particles to enhance the corrosion resistance and the storage time of the organic fertilizer, and when the organic fertilizer is exposed in the air, the ferrous sulfate powder can absorb moisture in the air, so that the moist moisture is prevented from entering the small particles; when in use, ferrous sulfate can be melted after meeting water, and then small particles are melted; proper amount of ferrous sulfate can regulate the pH value of soil, promote chlorophyll formation and prevent and treat yellow diseases of flowers and trees caused by iron deficiency.
By observing fig. 2 to 5, one exemplary working process from which it is possible to obtain a ferrous sulfate powder coated on the outer surface of small particles by shaking is shown in the drawings:
The third and fourth steps are realized by a device for producing organic fertilizer, which comprises a trough 01, a filter screen 06 arranged in the trough 01, a right-angle shaft 11 fixed on the trough 01, and a cross beam 12 for rotating the right-angle shaft 11; when the novel organic fertilizer is used, firstly, ferrous sulfate powder is paved in the trough 01, the ferrous sulfate powder floods the filter screen 06, then, the manufactured small particles are put into the trough 01, then, the motor is used for driving the right-angle shaft 11 to rotate, the trough 01 can rotate around a motor shaft, the small particles are enabled to continuously roll and roll in the trough 01 by utilizing the force generated during rotation, the small particles are enabled to be adhered with the ferrous sulfate powder by utilizing the moist surface of the small particles during rolling, and the ferrous sulfate powder is enabled to be uniformly wrapped on the outer surfaces of the small particles in the continuous rolling process, so that the spherical organic fertilizer is obtained.
By observing fig. 4-7, one exemplary working process from which small particles of coated ferrous sulfate powder can be obtained is shown in the figures:
After the ferrous sulfate powder is wrapped on the outer surface of the small particles, the organic fertilizer and the ferrous sulfate powder are required to be separated; the device also comprises two air cylinders 02 fixed on the trough 01, two square blocks 03 respectively fixed on the two air cylinders 02, two sliding sleeves 04 respectively sliding on the two square blocks 03, and two vertical beams 05 fixed on the two sliding sleeves 04 and used for rotating the filter screen 06; after the ferrous sulfate powder is wrapped on the outer surface of the small particle, two air cylinders 02 are used for driving two square blocks 03 to ascend at the same time, so that two sliding sleeves 04 are driven to ascend on the two square blocks 03, the two vertical beams 05 drive the filter screen 06 to ascend from the trough 01, the small particle with the ferrous sulfate powder wrapped on the outer surface and the residual ferrous sulfate powder can be separated when the filter screen 06 ascends, the small particle with the ferrous sulfate powder wrapped on the outer surface is located above the filter screen 06, and the residual ferrous sulfate powder falls from the filter screen 06, so that the small particle with the ferrous sulfate powder wrapped on is taken out automatically.
By observing fig. 4 to 7, one exemplary operation that can be obtained from the figures to shake off the excess ferrous sulfate powder adhering to the small particles is:
When the filter screen 06 is lifted, the small particles wrapped with the ferrous sulfate powder are fished out, but at the moment, the small particles wrapped with the ferrous sulfate powder are in a static state, and excessive ferrous sulfate powder attached to the surface of the small particles cannot fall down, so that waste is easily caused, so that two curve plates 07 are fixed on the trough 01, the two sliding sleeves 04 respectively slide in the two curve plates 07, and the two square blocks 03 are connected in the two sliding sleeves 04 through springs; when the two sliding sleeves 04 rise, the two curve plates 07 reciprocate along the track in the horizontal direction, so that the filter screen 06 rises and shakes, small particles wrapped with ferrous sulfate powder roll, redundant ferrous sulfate powder attached to the surfaces of the small particles wrapped with ferrous sulfate powder is shaken off, and waste of ferrous sulfate powder is avoided.
By observing fig. 2 and 10, one exemplary process by which small particles of the packed ferrous sulfate powder can be collected is shown in the figures as follows:
The device also comprises a guide groove 15 with a sloping plate 16 in a rotating way, two pull rods 17 sliding on the sloping plate 16, and two collars 18 fixed on the guide groove 15 and used for sliding the two pull rods 17; after the small particles wrapped with the ferrous sulfate powder are fished out by the filter screen 06, the small particles wrapped with the ferrous sulfate powder can be poured onto the inclined plate 16, the small particles wrapped with the ferrous sulfate powder are rolled into the guide groove 15 by utilizing the gradient of the inclined plate 16, and the small particles wrapped with the ferrous sulfate powder can be compacted by the rolling of the small particles wrapped with the ferrous sulfate powder, so that the small particles are not easy to crack.
By observing fig. 4, 5 and 8, one exemplary process by which small particles of the automatically poured and coated ferrous sulfate powder can be obtained is shown in the figures:
The device also comprises a rack 08 and a slide bar 10 which respectively slide on the two vertical beams 05 and are provided with columns, and a gear 09 fixed on the filter screen 06; after the filter screen 06 drags out the tiny particles wrapped with ferrous sulfate powder, because the filter screen 06 rises, then two vertical beams 05 drive racks 08 and slide bars 10 to rise, at this moment, two cylinders on racks 08 and slide bars 10 can enter into two lantern rings 18 from the below respectively, and along with the continuous rising of filter screen 06, can make racks 08 and slide bars 1 lift up guide slot 15 jointly, then can drive filter screen 06 to rotate on two vertical beams 05 through the motor, make filter screen 06 incline gradually, and can drive gear 09 to rotate while filter screen 06 rotates, gear 09 meshes rack 08, make rack 08 pull guide slot 15 move towards filter screen 06 below, the tiny particles wrapped with ferrous sulfate powder that falls down on filter screen 06 after this simultaneous incline can fall onto swash plate 16, at the same time when filter screen 06 touches swash plate 16 along with the rotation, swash plate 16 generates rotation fit 06 avoids blocking filter screen 06, and after filter screen 06 finishes, in the course of filter screen 06 gyration, make use of tension spring 16 between swash plate 17 and swash plate 18 rotate, at the same time 16 can make tiny particles wrapped with ferrous sulfate powder wrap up again and the tiny particles wrapped with ferrous sulfate powder can be avoided to remain in the tiny particles wrapped with ferrous sulfate powder again.
By looking at fig. 8 and 9, one exemplary process by which a process change can be made from that shown is:
The device also comprises a screw rod 13 which is connected to the cross beam 12 in a threaded manner, and a bottom plate 14 for rotating the screw rod 13; when the screw rod 13 rotates positively, the screw rod 13 drives the cross beam 12 to descend, the cross beam 12 can descend the trough 01 at the moment, and at the moment, the rack 08 and the two cylinders on the slide bar 10 do not enter the two lantern rings 18, so that the right-angle shaft 11 can drive the trough 01 to shake;
When the screw rod 13 is reversed, the screw rod 13 drives the cross beam 12 to ascend, at the moment, two cylinders on the rack 08 and the slide rod 10 can enter into the two lantern rings 18 from the lower part, then the air cylinder 02 drives the filter screen 06 to lift and drag out the small particles wrapped with ferrous sulfate powder, the rack 08 and the slide rod 10 lift the guide groove 15 to a position higher than the trough 01, and then the small particles wrapped with ferrous sulfate powder can be collected.
Claims (5)
1. The organic fertilizer production process is characterized by comprising the following steps of:
step one: mixing the raw materials according to the proportion, and uniformly stirring to obtain a mud-like mixture;
step two: forming the puree mixture into small moist granules by cutting;
step three: preliminarily rounding the small particles and putting the small particles into the prepared preservative powder;
step four: wrapping preservative powder on the outer surface of the small particles in a shaking manner;
step five: drying the small particles wrapped with the preservative powder to obtain the organic fertilizer;
The organic fertilizer consists of the following raw materials in percentage by volume: 6 parts of livestock manure; humic acid 2 parts; 4 parts of crop straw; 4 parts of urea; 3 parts of calcium magnesium phosphate fertilizer; 2 parts of seaweed residues; 2 parts of animal bone powder;
The third and fourth steps are realized by a device for producing organic fertilizer, which comprises a trough (01), a filter screen (06) arranged in the trough (01), a right-angle shaft (11) fixed on the trough (01) and a cross beam (12) for rotating the right-angle shaft (11);
the device also comprises two air cylinders (02) fixed on the trough (01), two square blocks (03) fixed on the two air cylinders (02) respectively, two sliding sleeves (04) sliding on the two square blocks (03) respectively, and two vertical beams (05) fixed on the two sliding sleeves (04) and used for rotating the filter screen (06);
Two curve plates (07) are fixed on the trough (01), two sliding sleeves (04) slide in the two curve plates (07) respectively, and two blocks (03) are connected in the two sliding sleeves (04) through springs.
2. The organic fertilizer production process according to claim 1, characterized in that: in the third step, ferrous sulfate is selected as the preservative.
3. The organic fertilizer production process according to claim 2, characterized in that: the device also comprises a guide groove (15) which rotates with the inclined plate (16), two pull rods (17) which slide on the inclined plate (16), and two lantern rings (18) which are fixed on the guide groove (15) and used for sliding the two pull rods (17), a rack (08) and a slide rod (10) which respectively slide on the two vertical beams (05) and are respectively provided with a cylinder, and a gear (09) which is fixed on the filter screen (06), wherein the gear (09) is meshed with the rack (08), and the cylinder can enter the lantern rings (18).
4. A process for producing an organic fertilizer according to claim 3, wherein: the device also comprises a screw rod (13) which is connected to the cross beam (12) in a threaded manner, and a bottom plate (14) for rotating the screw rod (13).
5. The organic fertilizer production process according to claim 4, wherein: the filter screen (06), the right-angle shaft (11) and the screw rod (13) are driven by three gear motors respectively, and the three gear motors are fixed on one of the vertical beams (05), the cross beam (12) and the bottom plate (14) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210252021.7A CN114507104B (en) | 2022-03-15 | 2022-03-15 | Organic fertilizer and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210252021.7A CN114507104B (en) | 2022-03-15 | 2022-03-15 | Organic fertilizer and production process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114507104A CN114507104A (en) | 2022-05-17 |
| CN114507104B true CN114507104B (en) | 2024-05-10 |
Family
ID=81552788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210252021.7A Active CN114507104B (en) | 2022-03-15 | 2022-03-15 | Organic fertilizer and production process thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN114507104B (en) |
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