CN114645477A - System and method for preparing water-retaining fertilizer by using aquatic plants - Google Patents
System and method for preparing water-retaining fertilizer by using aquatic plants Download PDFInfo
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- CN114645477A CN114645477A CN202011521199.4A CN202011521199A CN114645477A CN 114645477 A CN114645477 A CN 114645477A CN 202011521199 A CN202011521199 A CN 202011521199A CN 114645477 A CN114645477 A CN 114645477A
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 238000001035 drying Methods 0.000 claims abstract description 14
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 94
- 238000003756 stirring Methods 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000008104 plant cellulose Substances 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000012065 filter cake Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 4
- 239000004202 carbamide Substances 0.000 claims description 4
- 238000007781 pre-processing Methods 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims description 3
- 229940106681 chloroacetic acid Drugs 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000003431 cross linking reagent Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 9
- 238000007873 sieving Methods 0.000 abstract description 8
- 238000009776 industrial production Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 157
- 238000007789 sealing Methods 0.000 description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 13
- 235000017491 Bambusa tulda Nutrition 0.000 description 13
- 241001330002 Bambuseae Species 0.000 description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 13
- 239000011425 bamboo Substances 0.000 description 13
- 239000002689 soil Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- 240000003826 Eichhornia crassipes Species 0.000 description 1
- 241000555922 Potamogeton crispus Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
-
- 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
- C05G3/20—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for preventing the fertilisers being reduced to powder; Anti-dusting additives
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention relates to a system and a method for preparing water-retaining fertilizer by using aquatic plants, which comprises the following steps: aquatic plant pre-processor, high-position closing plate and low-position closing plate. The aquatic plant pretreatment process comprises the steps of cleaning, chopping, drying and sieving, the aquatic plant discharging cavity is separated from the aquatic plant pretreatment device, the situation that the cleaning water flows backwards into the aquatic plant feeding assembly can be prevented, the technical difficulty that equipment and the equipment cannot be connected is overcome, the aquatic plant feeding, chopping, sieving, cleaning and drying equipment are organically connected, manual participation is reduced, and favorable conditions are provided for industrial production of water-retaining fertilizer preparation.
Description
Technical Field
The invention relates to the technical field of fertilizer preparation, in particular to a system and a method for preparing a water-retaining fertilizer by using aquatic plants.
Background
Due to the poor precipitation in arid and semiarid regions in the north of China, the limited agricultural water resources and the serious unreasonable fertilization phenomenon, the drought and water shortage and the soil degradation become important factors restricting the sustainable development of the agriculture in the north. Therefore, the method enhances the water and fertilizer retention capacity of the soil by improving the physicochemical property of the soil, and is an important link for realizing the agricultural development in arid and semiarid regions in the north of China.
Chinese patent No. CN101962308A discloses a method for preparing water-retaining fertilizer by using aquatic plants, the technical scheme provides a method for preparing water-retaining fertilizer by using aquatic plants such as water hyacinth, eyedish, water peanut, potamogeton crispus and the like, the method is used for soil improvement and agricultural production, thereby realizing resource utilization of a large amount of aquatic plant fibers generated by water ecological restoration and pollution prevention and control projects, the prepared water-retaining fertilizer can play a role in regulating water in soil and supplementing potassium fertilizer and nitrogen fertilizer in soil after being applied due to the potassium ions, ammonia water and urea, and the water-retaining fertilizer prepared by using natural aquatic plant cellulose as a basic raw material can be completely biodegraded, improve soil structure and prevent hardening and degradation of cultivated land.
However, in the process of actually preparing the water-retaining fertilizer, the pretreatment process of the aquatic plants comprises the steps of cleaning, chopping, drying and sieving, different devices are required to be used for treatment in each step, no connection exists between the devices, a large amount of workers are required for the pretreatment process, manpower and material resources are wasted, and industrial production is difficult to realize.
Disclosure of Invention
Therefore, the invention provides a system and a method for preparing a water-retaining fertilizer by using aquatic plants, which are used for solving the problems that the pretreatment process of the aquatic plants in the prior art comprises the steps of washing, chopping, drying and sieving, different equipment is required to be used for treatment in each step, no connection exists between the equipment, a large amount of workers are required to participate in the pretreatment process, manpower and material resources are wasted, and industrial production is difficult to realize.
The invention provides a system for preparing water-retaining fertilizer by using aquatic plants, which comprises:
the aquatic plant pre-processor provides a processing space for aquatic plant pre-processing, a high-position closing plate and a low-position closing plate are arranged at the upper part of the aquatic plant pre-processor, a space between the high-position closing plate and the low-position closing plate inside the aquatic plant pre-processor forms an aquatic plant discharging cavity, the aquatic plant discharging cavity provides a discharging space for aquatic plants and can prevent cleaning water in the aquatic plant pre-processor from flowing backwards;
the aquatic plant feeding assembly is communicated with the aquatic plant discharging cavity and used for inputting aquatic plant raw materials into the aquatic plant discharging cavity, the aquatic plant feeding assembly comprises a spiral feeder, the spiral feeder is obliquely arranged on one side of the aquatic plant pre-processor, a sieve plate is mounted at the outlet end of the spiral feeder, a connecting rod penetrates through the sieve plate, one end of the connecting rod, which is positioned at the outlet of the spiral feeder, is connected with a rotary blade, and the other end of the connecting rod is driven by a first driving motor;
the built-in material barrel is positioned inside the aquatic plant pre-processor, a stirrer is arranged inside the built-in material barrel, and the stirrer works in the built-in material barrel to clean and stir materials in the aquatic plant pre-processor.
Preferably, the high-position closing plate is connected with the side wall of the aquatic plant pretreatment device in an integrated forming mode, and the low-position closing plate is detachably connected with the side wall of the aquatic plant pretreatment device.
Preferably, the low order closing plate with joint between the lateral wall of aquatic plant preprocessor, the high order closing plate its with the one end of the relative one end fixed connection connecting plate of low order closing plate, the other end fixedly connected with couple of connecting plate, the low order closing plate and with the relative one end of high order closing plate is provided with the perforation, the perforation cover in on the couple.
Preferably, the first driving motor is installed at the upper end of the high-position closing plate, and one end of the connecting rod, which is far away from the rotating blade, penetrates through the high-position closing plate and is connected with an output end shaft of the first driving motor.
Preferably, an opening fixing plate is fixedly connected to the peripheral side of the outlet end of the spiral feeder, and the opening fixing plate is fixedly connected with the inner side wall of the aquatic plant pre-processor.
Preferably, the outlet end of the screw feeder is fixedly connected with a material guide plate.
Preferably, the two ends of the built-in material barrel are respectively of an opening structure and a closing structure, the opening end of the built-in material barrel is clamped with the bottom wall of the aquatic plant pre-processor, the side wall of the built-in material barrel and the position close to the opening end are uniformly provided with a circulation outlet, and the closing end of the built-in material barrel is uniformly provided with a circulation inlet.
Preferably, the stirrer comprises a second driving motor, the second driving motor is installed at the upper end of the low-position closing plate, and the output end of the second driving motor penetrates into the built-in material barrel and is fixedly connected with a stirring blade.
Preferably, the side wall of the built-in material barrel is of a cavity structure, a heating resistance wire is arranged in the cavity of the built-in material barrel, and the heating resistance wire surrounds the built-in material barrel.
The invention provides a method for preparing a water-retaining fertilizer by using aquatic plants, which comprises the following steps:
step 1: putting the salvaged aquatic plants along the inlet end of the spiral feeder, and gradually pushing the aquatic plants to the inlet end of the aquatic plant pre-processor by the work of the spiral feeder;
step 2: the first driving motor works to drive the connecting rod to rotate, the rotary blade rotates along with the connecting rod, the aquatic plants which are positioned in the spiral feeder and close to the inlet end of the aquatic plant pre-processor are cut up, and the cut-up aquatic plant residues enter the aquatic plant pre-processor through the sieve plate;
and step 3: working in the built-in material barrel through the stirrer, so that circulating water flow is generated in the built-in material barrel, and the aquatic plants in the aquatic plant pre-processor are cleaned and stirred;
and 4, step 4: after cleaning, discharging water in the aquatic plant pre-processor, simultaneously trapping aquatic plant residues in the aquatic plant pre-processor, drying the aquatic plant residues in the aquatic plant pre-processor to obtain aquatic plant powder, adding a mixed solution of urea and ethanol into the aquatic plant pre-processor, and starting the stirrer to stir the internal materials again;
and 5: discharging all materials in the aquatic plant pre-processor, refrigerating, adding chloroacetic acid, stirring at constant temperature, cooling, filtering to obtain a filter cake, and grinding the filter cake to obtain aquatic plant cellulose;
step 6: adding the water plant cellulose into the aqueous solution with the cross-linking agent, and continuously stirring to obtain the water-retaining fertilizer.
Compared with the prior art, the invention has the advantages that the upper part of the aquatic plant pre-processor is provided with the high-position closing plate and the low-position closing plate, the space inside the aquatic plant pre-processor and between the high-position closing plate and the low-position closing plate forms the aquatic plant discharging cavity, the aquatic plant discharging cavity provides a discharging space for the aquatic plant and can prevent the cleaning water in the aquatic plant pre-processor from flowing backwards, the pretreatment process of the aquatic plant comprises the steps of cleaning, chopping, drying and sieving, by separating the aquatic plant discharging cavity from the aquatic plant pre-processor, the cleaning water can be prevented from flowing backwards into the aquatic plant feeding component, therefore, the technical difficulty that the equipment cannot be connected with each other is overcome, the aquatic plant feeding, chopping, sieving, cleaning and drying equipment are organically connected, the manual participation is reduced, and favorable conditions are provided for realizing industrial production of water-retaining fertilizer preparation;
the aquatic plant feeding assembly is communicated with the aquatic plant discharging cavity and used for inputting aquatic plant raw materials into the aquatic plant discharging cavity, the aquatic plant feeding assembly comprises a spiral feeder, the spiral feeder is obliquely arranged on one side of the aquatic plant pre-processor and used for feeding salvaged aquatic plants along the inlet end of the spiral feeder, the aquatic plants are gradually pushed to the inlet end of the aquatic plant pre-processor through the work of the spiral feeder, the outlet end of the spiral feeder is provided with a sieve plate, a connecting rod penetrates through the sieve plate, one end, located at the outlet of the spiral feeder, of the connecting rod is connected with a rotary blade, the other end of the connecting rod is driven by a first driving motor and drives the connecting rod to rotate through the work of the first driving motor, the rotary blade rotates along with the connecting rod to cut up the aquatic plants, located in the spiral feeder and close to the inlet end of the aquatic plant pre-processor, the crushed aquatic plant residues enter the aquatic plant pre-processor through the sieve plate, the aquatic plants are crushed and sieved in the feeding process through the structural design, and the working efficiency of the whole system is improved to a greater extent;
built-in material section of thick bamboo, it is located the inside of aquatic plant preprocessor, and the inside of built-in material section of thick bamboo is provided with the agitator, works in the built-in material section of thick bamboo through the agitator, realizes the washing and the stirring to the material in the aquatic plant preprocessor, works in the built-in material section of thick bamboo through the agitator, makes and produces the circulating water stream in the built-in material section of thick bamboo to the realization is to the better cleaning performance of aquatic plant sediment.
Furthermore, the high-position closing plate is connected with the side wall of the aquatic plant pre-processor in an integrated forming mode, the low-position closing plate is detachably connected with the side wall of the aquatic plant pre-processor, and the low-position closing plate can be separated from the aquatic plant pre-processor under the action of external force, so that the aquatic plant pre-processor is opened.
Furthermore, the low-position sealing plate is clamped with the side wall of the aquatic plant pre-processor, one end of the high-position sealing plate, opposite to the low-position sealing plate, is fixedly connected with one end of the connecting plate, the other end of the connecting plate is fixedly connected with a hook, a through hole is formed in one end of the low-position sealing plate, opposite to the high-position sealing plate, and is sleeved with the hook, the connecting plate and the hook are arranged to support one end of the low-position sealing plate, opposite to the high-position sealing plate, and the low-position sealing plate can be separated from the aquatic plant pre-processor under the action of external force.
Furthermore, a first driving motor is installed at the upper end of the high-position closing plate, and one end, far away from the rotary blade, of the connecting rod penetrates through the high-position closing plate to be connected with an output end shaft of the first driving motor.
Furthermore, the outlet end of the spiral feeder is fixedly connected with an opening fixing plate on the periphery, the opening fixing plate is fixedly connected with the inner side wall of the aquatic plant pre-processor, the outlet end of the spiral feeder is connected with the inner side wall of the aquatic plant pre-processor more firmly by means of the opening fixing plate, and material conveying safety is improved.
Furthermore, the outlet end of the spiral feeder is fixedly connected with a material guide plate, and the material guide plate is convenient to arrange so that slag-shaped materials smoothly slide down to the aquatic plant pre-processor after the aquatic plants are cut up.
Further, the both ends of built-in material section of thick bamboo are open structure and enclosed construction respectively, the open end of built-in material section of thick bamboo and the diapire joint of treater before the aquatic plant, the lateral wall of built-in material section of thick bamboo just is close to open end department and has evenly seted up the loop exit, the loop entry has evenly been seted up to the blind end of built-in material section of thick bamboo, work in putting the material section of thick bamboo including through the agitator, make and produce circulation rivers in the built-in material section of thick bamboo, water and material mixture discharge to the outside of putting the material section of thick bamboo from the loop exit, enter into the inside of putting the material section of thick bamboo in from the loop entry again, circulation rivers have better cleaning performance and subsequent stirring effect to the aquatic plant sediment.
Further, the agitator includes second driving motor, and second driving motor installs in the upper end of low level closing plate, and fixedly connected with stirring vane in the output of second driving motor penetrates built-in material barrel, through second driving motor work, drives stirring vane and includes the inside rotation of putting the thing feed cylinder, includes the inside production negative pressure of putting the thing feed cylinder, makes and puts the interior production circulation rivers that put in the thing feed cylinder.
Furthermore, a cavity structure is formed in the side wall of the built-in material barrel, a heating resistance wire is arranged in the cavity of the built-in material barrel, the heating resistance wire surrounds the built-in material barrel, the heating resistance wire is used for drying materials in the aquatic plant pre-processor, the built-in material barrel is used as a carrier in the setting mode, the materials in the aquatic plant pre-processor can be dried conveniently and completely, and the drying efficiency is high.
Drawings
FIG. 1 is a schematic diagram of a system for preparing water-retaining fertilizer by using aquatic plants according to the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the material cartridge according to the present invention;
fig. 4 is a schematic diagram of the structure of the sieve plate of the invention.
In the figure: 1-aquatic plant pre-processor, 2-high position closing plate, 3-low position closing plate, 4-aquatic plant discharging cavity, 5-aquatic plant feeding component, 501-spiral feeder, 502-sieve plate, 503-connecting rod, 504-rotary blade, 6-first driving motor, 7-built-in material barrel, 8-stirrer, 801-second driving motor, 802-stirring paddle, 9-connecting plate, 10-hook, 11-guide plate, 12-circulation outlet, 13-circulation inlet, 14-heating resistance wire and 15-opening fixing plate.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
Referring to fig. 1, a schematic structural diagram of a system for preparing water-retaining fertilizer by using aquatic plants according to the present invention is shown, wherein the system for preparing water-retaining fertilizer by using aquatic plants comprises:
the aquatic plant pre-processor 1 provides a processing space for pre-processing aquatic plants, a high-position closing plate 2 and a low-position closing plate 3 are arranged at the upper part of the aquatic plant pre-processor 1, a space between the high-position closing plate 2 and the low-position closing plate 3 in the aquatic plant pre-processor 1 forms an aquatic plant discharging cavity 4, the aquatic plant discharging cavity 4 provides a discharging space for the aquatic plants and can prevent cleaning water in the aquatic plant pre-processor 1 from flowing backwards, the pre-processing process of the aquatic plants comprises the steps of cleaning, chopping, drying and sieving, the cleaning water can be prevented from flowing backwards into an aquatic plant feeding assembly 5 by separating the aquatic plant discharging cavity 4 in the aquatic plant pre-processor 1, and therefore the technical difficulty that equipment cannot be connected is overcome, the aquatic plants are fed, chopped and cut up, The sieving, cleaning and drying equipment are organically linked, so that the manual participation is reduced, and favorable conditions are provided for the industrial production of the water-retaining fertilizer;
an aquatic plant feeding assembly 5, which is communicated with the aquatic plant discharging cavity 4 and is used for inputting aquatic plant raw materials into the aquatic plant discharging cavity 4, wherein the aquatic plant feeding assembly 5 comprises a screw feeder 501, the screw feeder 501 is obliquely arranged at one side of the aquatic plant pre-processor 1, the salvaged aquatic plants are fed along an inlet end of the screw feeder 501, the aquatic plants are gradually pushed to an inlet end of the aquatic plant pre-processor 1 through the work of the screw feeder 501, as shown in fig. 4, a sieve plate 502 is arranged at an outlet end of the screw feeder 501, a connecting rod 503 penetrates through the sieve plate 502, one end of the connecting rod 503, which is positioned at an outlet of the screw feeder 501, is connected with a rotary blade 504, and the other end of the connecting rod 503 is driven by a first driving motor 6, the first driving motor 6 works to drive the connecting rod 503 to rotate, the rotating blade 504 rotates along with the rotating blade to cut up the aquatic plants in the screw feeder 501 and close to the inlet end of the aquatic plant pre-processor 1, and the cut-up aquatic plant residues enter the aquatic plant pre-processor 1 through the sieve plate 502;
built-in material cylinder 7, it is located the inside of aquatic plant preprocessor 1, the inside of built-in material cylinder 7 is provided with agitator 8, through agitator 8 is in work in the built-in material cylinder 7 realizes right the washing and the stirring of the material in the aquatic plant preprocessor 1, through agitator 8 is in work in the built-in material cylinder 7 makes produce the circulating water stream in the built-in material cylinder 7 to the realization is to the better cleaning performance of aquatic plant sediment.
Referring to fig. 1, in particular, the high-position closing plate 2 is integrally connected with the side wall of the aquatic plant pre-processor 1, the low-position closing plate 3 is detachably connected with the side wall of the aquatic plant pre-processor 1, and the low-position closing plate 3 can be separated from the aquatic plant pre-processor 1 under the action of external force, so that the aquatic plant pre-processor 1 is opened, and the design is convenient for maintenance work in the aquatic plant pre-processor 1.
Referring to fig. 1 and 2, specifically, the low-position sealing plate 3 is clamped to a side wall of the aquatic plant pre-processor 1, one end of the high-position sealing plate 2 opposite to the low-position sealing plate 3 is fixedly connected to one end of a connecting plate 9, the other end of the connecting plate 9 is fixedly connected to a hook 10, a through hole is formed in one end of the low-position sealing plate 3 opposite to the high-position sealing plate 2, the through hole is sleeved on the hook 10, the connecting plate 9 and the hook 10 are arranged to support one end of the low-position sealing plate 3 opposite to the high-position sealing plate 2, and the low-position sealing plate 3 is ensured to be separated from the aquatic plant pre-processor 1 under the action of external force.
Referring to fig. 1, specifically, the first driving motor 6 is installed at the upper end of the high-position closing plate 2, and one end of the connecting rod 503, which is far away from the rotating blade 504, passes through the high-position closing plate 2 and is connected to an output end shaft of the first driving motor 6.
Referring to fig. 1, specifically, an opening fixing plate 15 is fixedly connected to the peripheral side of the outlet end of the screw feeder 501, the opening fixing plate 15 is fixedly connected to the inner side wall of the aquatic plant pre-processor 1, and the outlet end of the screw feeder 501 is more firmly connected to the inner side wall of the aquatic plant pre-processor 1 due to the arrangement of the opening fixing plate 15, so that the material conveying safety is improved.
Referring to fig. 1, specifically, a material guide plate 11 is fixedly connected to an outlet end of the spiral feeder 501, and the material guide plate 11 is disposed so that the slag-like material slides down into the aquatic plant pre-processor 1 smoothly after the aquatic plant is cut up.
Referring to fig. 3, specifically, two ends of the built-in material cylinder 7 are respectively of an open structure and a closed structure, the open end of the built-in material cylinder 7 is clamped with the bottom wall of the aquatic plant pre-processor 1, circulation outlets 12 are uniformly formed in the side wall of the built-in material cylinder 7 and near the open end, circulation inlets 13 are uniformly formed in the closed end of the built-in material cylinder 7, the stirrer 8 works in the built-in material cylinder 7 to generate circulation water flow in the built-in material cylinder 7, a mixture of water and materials is discharged to the outside of the built-in material cylinder 7 from the circulation outlets 12 and enters the inside of the built-in material cylinder 7 from the circulation inlets 13, and the circulation water flow has a better cleaning effect and a subsequent stirring effect on aquatic plant residues.
Referring to fig. 1, specifically, the stirrer 8 includes a second driving motor 801, the second driving motor 801 is installed at the upper end of the low-position sealing plate 3, an output end of the second driving motor 801 penetrates into the material barrel 7 and is fixedly connected with a stirring blade 802, and the stirring blade 802 is driven to rotate inside the material barrel 7 by the operation of the second driving motor 801, so as to generate a negative pressure inside the material barrel 7, and generate a circulating water flow inside the material barrel 7.
Referring to fig. 1, specifically, a cavity structure is formed in the side wall of the built-in material barrel 7, a heating resistance wire 14 is arranged in the cavity of the built-in material barrel 7, the heating resistance wire 14 surrounds the built-in material barrel 7, and the heating resistance wire 14 is arranged for drying the materials in the aquatic plant pre-processor 1.
Referring to fig. 1, a method for preparing a water-retaining fertilizer using aquatic plants includes the steps of:
step 1: the salvaged aquatic plants are put into the spiral feeder 501 along the inlet end, and the aquatic plants are gradually pushed to the inlet end of the aquatic plant pre-processor 1 through the work of the spiral feeder 501;
step 2: the first driving motor 6 works to drive the connecting rod 503 to rotate, the rotating blade 504 rotates along with the connecting rod, the aquatic plants which are positioned in the screw feeder 501 and close to the inlet end of the aquatic plant pre-processor 1 are cut up, and the cut-up aquatic plant residues enter the aquatic plant pre-processor 1 through the sieve plate 502;
and 3, step 3: the stirrer 8 works in the built-in material barrel 7, so that circulating water flow is generated in the built-in material barrel 7, and the aquatic plants in the aquatic plant pre-processor 1 are cleaned and stirred;
and 4, step 4: after cleaning, discharging water in the aquatic plant pre-processor 1, simultaneously retaining aquatic plant residues in the aquatic plant pre-processor 1, drying the aquatic plant residues in the aquatic plant pre-processor 1 to obtain aquatic plant powder, adding a mixed solution of urea and ethanol into the aquatic plant pre-processor 1, and starting the stirrer 8 to stir the internal materials again;
and 5: discharging all the materials in the aquatic plant pre-processor 1, refrigerating, adding chloroacetic acid, stirring at constant temperature, cooling, filtering to obtain a filter cake, and grinding the filter cake to obtain aquatic plant cellulose;
step 6: adding the water plant cellulose into the aqueous solution with the cross-linking agent, and continuously stirring to obtain the water-retaining fertilizer.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Utilize system of aquatic plant preparation fertilizer that keeps water, its characterized in that includes:
the aquatic plant pre-processor (1) provides a processing space for aquatic plant pre-processing, a high-position closing plate (2) and a low-position closing plate (3) are arranged at the upper part of the aquatic plant pre-processor (1), a space between the high-position closing plate (2) and the low-position closing plate (3) in the aquatic plant pre-processor (1) forms an aquatic plant discharging cavity (4), the aquatic plant discharging cavity (4) provides a discharging space for aquatic plants and can prevent cleaning water in the aquatic plant pre-processor (1) from flowing backwards;
the aquatic plant feeding assembly (5) is communicated with the aquatic plant discharging cavity (4) and used for inputting aquatic plant raw materials into the aquatic plant discharging cavity (4), the aquatic plant feeding assembly (5) comprises a spiral feeder (501), the spiral feeder (501) is obliquely arranged on one side of the aquatic plant pre-processor (1), a sieve plate (502) is installed at the outlet end of the spiral feeder (501), a connecting rod (503) penetrates through the sieve plate (502), one end of the connecting rod (503) located at the outlet of the spiral feeder (501) is connected with a rotary blade (504), and the other end of the connecting rod (503) is driven by a first driving motor (6);
the device comprises a built-in material barrel (7) which is positioned inside the aquatic plant pre-processor (1), wherein a stirrer (8) is arranged inside the built-in material barrel (7), and the stirrer (8) works in the built-in material barrel (7) to clean and stir materials in the aquatic plant pre-processor (1).
2. The system for preparing water-retaining fertilizers using aquatic plants according to claim 1, wherein the high-position closing plate (2) is integrally connected with the side wall of the aquatic plant pre-processor (1), and the low-position closing plate (3) is detachably connected with the side wall of the aquatic plant pre-processor (1).
3. The system for preparing water-retaining fertilizer by using aquatic plants as claimed in claim 2, wherein the low-position closing plate (3) is clamped with the side wall of the aquatic plant pre-processor (1), one end of the high-position closing plate (2) opposite to the low-position closing plate (3) is fixedly connected with one end of a connecting plate (9), the other end of the connecting plate (9) is fixedly connected with a hook (10), and one end of the low-position closing plate (3) opposite to the high-position closing plate (2) is provided with a through hole which is sleeved on the hook (10).
4. The system for preparing water-retaining fertilizer by using aquatic plants as claimed in claim 2, wherein the first driving motor (6) is installed at the upper end of the high-position closing plate (2), and the end of the connecting rod (503) far away from the rotary blade (504) passes through the high-position closing plate (2) and is connected with the output end shaft of the first driving motor (6).
5. The system for preparing water-retaining fertilizer by using aquatic plants according to claim 4, wherein an outlet end peripheral side of the screw feeder (501) is fixedly connected with an opening fixing plate (15), and the opening fixing plate (15) is fixedly connected with an inner side wall of the aquatic plant pre-processor (1).
6. The system for preparing water-retaining fertilizer by using aquatic plants as claimed in claim 4, wherein the outlet end of the screw feeder (501) is fixedly connected with a material guide plate (11).
7. The system for preparing the water-retaining fertilizer by using the aquatic plants as claimed in claim 2, wherein two ends of the built-in material barrel (7) are respectively of an open structure and a closed structure, the open end of the built-in material barrel (7) is clamped with the bottom wall of the aquatic plant pre-processor (1), a circulating outlet (12) is uniformly formed in the side wall of the built-in material barrel (7) and the position close to the open end, and a circulating inlet (13) is uniformly formed in the closed end of the built-in material barrel (7).
8. The system for preparing water-retaining fertilizer by using aquatic plants as claimed in claim 7, wherein the stirrer (8) comprises a second driving motor (801), the second driving motor (801) is installed at the upper end of the low-position closing plate (3), and the output end of the second driving motor (801) penetrates into the built-in material barrel (7) and is fixedly connected with a stirring paddle (802).
9. The system for preparing the water-retaining fertilizer by using the aquatic plants as claimed in claim 7, wherein a cavity structure is formed in the side wall of the built-in material barrel (7), a heating resistance wire (14) is arranged in the cavity of the built-in material barrel (7), and the heating resistance wire (14) surrounds the built-in material barrel (7).
10. The method for preparing the water-retaining fertilizer by using the aquatic plants is characterized by comprising the following steps:
step 1: putting the salvaged aquatic plants along the inlet end of the spiral feeder (501), and gradually pushing the aquatic plants to the inlet end of the aquatic plant pre-processor (1) by the work of the spiral feeder (501);
step 2: the first driving motor (6) works to drive the connecting rod (503) to rotate, the rotary blade (504) rotates along with the connecting rod, the aquatic plants which are positioned in the spiral feeder (501) and close to the inlet end of the aquatic plant pre-processor (1) are cut up, and the cut-up aquatic plant residues enter the aquatic plant pre-processor (1) through the sieve plate (502);
and 3, step 3: the stirrer (8) works in the built-in material barrel (7), so that circulating water flow is generated in the built-in material barrel (7), and the aquatic plants in the aquatic plant pre-processor (1) are cleaned and stirred;
and 4, step 4: after cleaning, discharging water in the aquatic plant pre-processor (1), simultaneously intercepting aquatic plant residues in the aquatic plant pre-processor (1), drying the aquatic plant residues in the aquatic plant pre-processor (1) to obtain aquatic plant powder, adding a mixed solution of urea and ethanol into the aquatic plant pre-processor (1), and starting the stirrer (8) to stir the internal materials again;
and 5: discharging all materials in the aquatic plant pre-processor (1), refrigerating, adding chloroacetic acid, stirring at constant temperature, cooling, filtering to obtain a filter cake, and grinding the filter cake to obtain aquatic plant cellulose;
and 6: adding the water plant cellulose into the aqueous solution with the cross-linking agent, and continuously stirring to obtain the water-retaining fertilizer.
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| CN202011521199.4A CN114645477A (en) | 2020-12-21 | 2020-12-21 | System and method for preparing water-retaining fertilizer by using aquatic plants |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011521199.4A CN114645477A (en) | 2020-12-21 | 2020-12-21 | System and method for preparing water-retaining fertilizer by using aquatic plants |
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| CN114645477A true CN114645477A (en) | 2022-06-21 |
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| CN202011521199.4A Pending CN114645477A (en) | 2020-12-21 | 2020-12-21 | System and method for preparing water-retaining fertilizer by using aquatic plants |
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| GB714352A (en) * | 1951-12-05 | 1954-08-25 | Borrow Edgar Wilfred | Improvements in treating grass and other crops |
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Application publication date: 20220621 |