CN109650950A - The recycling treatment process of water hyacinth - Google Patents

The recycling treatment process of water hyacinth Download PDF

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Publication number
CN109650950A
CN109650950A CN201910086103.7A CN201910086103A CN109650950A CN 109650950 A CN109650950 A CN 109650950A CN 201910086103 A CN201910086103 A CN 201910086103A CN 109650950 A CN109650950 A CN 109650950A
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water
closed container
water hyacinth
fermentation
treatment process
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CN201910086103.7A
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Chinese (zh)
Inventor
刘联仓
郭子成
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Polytron Technologies Xiamen Co Ltd
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Polytron Technologies Xiamen Co Ltd
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Priority to CN201910086103.7A priority Critical patent/CN109650950A/en
Publication of CN109650950A publication Critical patent/CN109650950A/en
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    • 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
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
    • A23K10/12—Animal feeding-stuffs obtained by microbiological or biochemical processes by fermentation of natural products, e.g. of vegetable material, animal waste material or biomass
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/105—Aliphatic or alicyclic compounds
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/20—Inorganic substances, e.g. oligoelements
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/50—Treatments combining two or more different biological or biochemical treatments, e.g. anaerobic and aerobic treatment or vermicomposting and aerobic treatment
    • 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
    • C05G5/20—Liquid fertilisers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/87—Re-use of by-products of food processing for fodder production
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Food Science & Technology (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Animal Husbandry (AREA)
  • Organic Chemistry (AREA)
  • Physiology (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Botany (AREA)
  • Mycology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pest Control & Pesticides (AREA)
  • Sustainable Development (AREA)
  • Biomedical Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a kind of recycling treatment process of water hyacinth, comprising the following steps: chopping water hyacinth, first and second mechanical dehydration, pyrohydrolysis, anaerobic reaction, aerobic aeration, the purification of the biochemical pool, purified water are discharged into artificial swamp, urea, EM strain and wheat bran, function film fermentation are added in dry matter.

Description

The recycling treatment process of water hyacinth
Technical field
The present invention relates to field of environment protection, more particularly to a kind of recycling treatment process of water hyacinth.
Background technique
Water hyacinth is used as alien species in China, breeds quite rapid, especially more suitable in temperature south ground Area, river and pond, lake are covered by thickly dotted water hyacinth, and rapidly due to its breeding, the requirement to water quality is not Height, so breeding is simple, root system is also more flourishing.The breeding and production of the formula of covering the sky and the earth of a large amount of water hyacinths, seriously destroy The ecological environment of water body itself, causes the mortality of original species, and water quality accelerates to deteriorate.
Original collection technique is exactly to pass through simply to collect, then aboard ship Direct Dehydration, water is discharged into river, fiber Taeniae telarum ashore carry out crush and sunning processing, the processing method there are the shortcomings that:
1) solid is dehydrated after collecting, then water, is directly discharged into river or waters, causes water body by direct mechanical dehydration Secondary pollution；
2) the in line seed for causing breeding of liquid and root, stem etc. reenter water body, palliative；
3) after water hyacinth sunning, though moisture has reduction, mouthfeel is rougher, discomfort cooperation feed；
4) not by processing, nutrition purposes, especially for feeding animals be easy to cause disease and Parasite transmission.
Summary of the invention
The purpose of the present invention is to provide a kind of recycling treatment process of water hyacinth.
To achieve the above object, the technical solution of the invention is as follows:
A kind of recycling treatment process of water hyacinth, comprising the following steps:
(1) shred water hyacinth: by small-sized shredding machine waste dish and stalk size Control in OK range, general control exists Between 100-120mm, to improve dehydration efficiency；
(2) one-time mechanical is dehydrated: tentatively being squeezed by waste dish and stalk of the screw extrusion mode to chopping, is contained in water hyacinth It measures more flood to be removed, to improve efficiency；
(3) secondary mechanical is dehydrated: by screw extrusion mode and de- using waste dish and stalk secondary extrusion of the high pressure to chopping Water further decreases water content therein, to 50% or so, obtains juice and dry matter；
(4) pyrohydrolysis: the juice squeezed out in step (3) being placed in closed container, dilute sulfuric acid is added in closed container, Hot steam is then passed to, temperature is increased to 130-170 degrees Celsius, and the time is 3-4 hours, hydrolysis is completed, wherein existing originally Cellulose chips corroded by dilute sulfuric acid, molecule and water hydrolyze, and have carried out preliminary decomposition；
(5) anaerobic reaction: the liquid in closed container is stood in closed environment, is acidified, then carries out anaerobic reaction, degradation Organic matter therein reduces COD and BOD between 3000-5000；
(6) aerobic aeration: after anaerobism, further progress aerobic aeration is dropped the liquid in closed container by activated sludge Microorganism therein is solved, aerobic decomposition is carried out, dissolved organic matter therein of further degrading, degrade COD and BOD, so that COD Reach 1000-1500 with BOD processing；
(7) biochemical pool purification: the liquid in closed container is put into the biochemical pool and is further purified；
(8) purified water is discharged into artificial swamp: the purified purified water up to standard in the biochemical pool being uniformly discharged into artificial swamp, for giving birth to The maintenance of state system nutriment；
(9) fermentation raw material being added in the dry matter from step (3), the material component of deployed fermentation starts to ferment, Obtain fermentation materials；
(10) function film fermentation: functional membrane is laid with using earth's surface, fermentation materials are deposited in upper surface, chops shape at item, has been laid with Bi Hou, the black silk functional membrane of bedding, then sealed around on it, stands more than 15-20 days.
Further, the fermentation raw material in step (9) is the mixture of urea, EM strain and wheat bran.
After adopting the above scheme, the invention has the following advantages that
1. the water hyacinth collected together with root is transported to bank since the present invention utilizes the strength extrusion dehydration of modern mechanical After upper, the dehydration of strength two-stage is carried out, liquid has cut off the route of transmission of water hyacinth, prevented to post by repeatedly purification and hydrolysis Infested and germ Propagation Methods reduce the risk that plastic uses, and urea, EM fermentation is added in the present invention in dry matter Bacterium and wheat bran are processed into the feed of farm by the aerobic fermentation of multifunctional membrane.
2., even if the north is into winter, film can also be by absorbing solar energy since functional membrane of the invention is black And generate heat, heap body is heated, along with the fermentation heat production of heap body therein, entire fermentation process can guarantee in a phase To carrying out under the conditions of suitable temperature, temperature is generally between 35-45 degrees Celsius, will not be due to although winter temperature is slightly lower Severe cold causes material to endure cold, and influences the progress of fermentation activity.
3. present invention process is simple, equipment is simple, can use original treatment facility of farm.
4. the present invention reduces the feeding cost of farm while purifying river.
The feasibility of operation of the present invention is stronger, and processing cost is lower.
The present invention is further illustrated in the following with reference to the drawings and specific embodiments.
Detailed description of the invention
Fig. 1 is flow chart of the invention.
Specific embodiment
As shown in Figure 1, the present invention is a kind of recycling treatment process of water hyacinth, comprising the following steps:
(1) shred water hyacinth: by small-sized shredding machine waste dish and stalk size Control in OK range, general control exists Between 100-120mm, to improve dehydration efficiency.
(2) one-time mechanical is dehydrated: tentatively squeeze by waste dish and stalk of the screw extrusion mode (double helix) to chopping It presses, the more flood of content is removed in water hyacinth, to improve efficiency.
(3) secondary mechanical is dehydrated: by screw extrusion mode (single-screw) and using high pressure to the waste dish and straw of chopping The dehydration of stalk secondary extrusion, further decreases water content therein, to 50% or so, obtains juice and mainly residual with stalk by waste dish The dry matter that slag is constituted.
(4) pyrohydrolysis: various nutriments are rich in the juice squeezed out, certainly also the seed containing water hyacinth, group Knit clast and various germs and helminth.The juice squeezed out in step (3) is placed in closed container, in closed container Dilute sulfuric acid is added, then passes to hot steam, temperature is increased to 130-170 degrees Celsius (optimum temperature is 150 degrees Celsius), and the time is 3-4 hours, hydrolysis is completed, wherein cellulose chips existing for script are corroded by dilute sulfuric acid, and molecule and water hydrolyze, Preliminary decomposition is carried out；In this step, various germs and microorganism at high temperature under high pressure, all kill in acidic environment Extremely.
(5) anaerobic reaction: the liquid in closed container is stood in closed environment, is acidified, then carries out anaerobic reaction, It degrades organic matter therein, reduces COD and BOD between 3000-5000.
(6) aerobic aeration: the liquid in closed container is after anaerobism, further progress aerobic aeration, by active dirty Mud degradation microorganism therein, carries out aerobic decomposition, dissolved organic matter therein of further degrading, and degrade COD and BOD, makes It obtains COD and BOD processing and reaches 1000-1500.
(7) biochemical pool purification: the liquid in closed container is put into the biochemical pool and is further purified；The biochemistry pool is artificial The facility for indices in biological natural degradation sewage built, wherein kind is implanted with other water plants, such as algae, reed Reed, lotus etc., purified water quality fully achieve the standard of river water.
(8) purified water is discharged into artificial swamp: in order to save water resource, Ecological Stabilization is maintained, it finally will be after the purification of the biochemical pool Purified water up to standard be uniformly discharged into artificial swamp, the maintenance given for the ecosystem.In liquid containing various trace elements and Nutriment is the natural liquid fertilizer of water body.
(9) addition urea, EM strain and wheat bran in the dry matter from step (3), the material component of deployed fermentation, Start to ferment, obtains fermentation materials；Since the water hyacinth of generation is rich in cellulose, and it is more fresh and tender, it is ratio as feed Preferable selection, but due to containing some microorganisms and helminth, be not suitable for using directly as feed.
(10) function film fermentation: functional membrane is laid with using earth's surface, fermentation materials are deposited in upper surface, chop shape at item, is spread If after, the black silk functional membrane of bedding, then sealed around on it, stands more than 15-20 days, can generally complete tentatively to send out Ferment can be used as feed use.The high temperature of formation in fermentation process can kill microorganism and helminth, and preliminary hair Zymotic fluid allows the fiber of water hyacinth that softening and partial decomposition has occurred, and improves the mouthfeel of feed, the feed tune for farm It is whole, it is significant to reduce cost-effectiveness.
The above is only the preferred embodiment of the present invention, therefore cannot be limited the scope of implementation of the present invention with this, i.e., according to Equivalent changes and modifications made by scope of the present invention patent and description should still belong to the model that the invention patent covers In enclosing.

Claims (2)

1. a kind of recycling treatment process of water hyacinth, which comprises the following steps:
(1) shred water hyacinth: by small-sized shredding machine waste dish and stalk size Control in OK range, general control exists Between 100-120mm, to improve dehydration efficiency；
(2) one-time mechanical is dehydrated: tentatively being squeezed by waste dish and stalk of the screw extrusion mode to chopping, is contained in water hyacinth It measures more flood to be removed, to improve efficiency；
(3) secondary mechanical is dehydrated: by screw extrusion mode and de- using waste dish and stalk secondary extrusion of the high pressure to chopping Water further decreases water content therein, to 50% or so, obtains juice and dry matter；
(4) pyrohydrolysis: the juice squeezed out in step (3) being placed in closed container, dilute sulfuric acid is added in closed container, Hot steam is then passed to, temperature is increased to 130-170 degrees Celsius, and the time is 3-4 hours, hydrolysis is completed, wherein existing originally Cellulose chips corroded by dilute sulfuric acid, molecule and water hydrolyze, and have carried out preliminary decomposition；
(5) anaerobic reaction: the liquid in closed container is stood in closed environment, is acidified, then carries out anaerobic reaction, degradation Organic matter therein reduces COD and BOD between 3000-5000；
(6) aerobic aeration: after anaerobism, further progress aerobic aeration is dropped the liquid in closed container by activated sludge Microorganism therein is solved, aerobic decomposition is carried out, dissolved organic matter therein of further degrading, degrade COD and BOD, so that COD Reach 1000-1500 with BOD processing；
(7) biochemical pool purification: the liquid in closed container is put into the biochemical pool and is further purified；
(8) purified water is discharged into artificial swamp: the purified purified water up to standard in the biochemical pool being uniformly discharged into artificial swamp, for giving birth to The maintenance of state system nutriment；
(9) fermentation raw material being added in the dry matter from step (3), the material component of deployed fermentation starts to ferment, Obtain fermentation materials；
(10) function film fermentation: functional membrane is laid with using earth's surface, fermentation materials are deposited in upper surface, chops shape at item, has been laid with Bi Hou, the black silk functional membrane of bedding, then sealed around on it, stands more than 15-20 days.
2. the recycling treatment process of water hyacinth according to claim 1, it is characterised in that: the proferment in step (9) Material is the mixture of urea, EM strain and wheat bran.
CN201910086103.7A 2019-01-29 2019-01-29 The recycling treatment process of water hyacinth Pending CN109650950A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110218118A (en) * 2019-06-24 2019-09-10 中国农业科学院农业资源与农业区划研究所 A kind of full stress-strain stalk particle fertilizer and preparation method thereof
CN114271159A (en) * 2021-12-06 2022-04-05 安顺市农业科学院 Simplified cultivation technical mode for Chinese yam
CN115304226A (en) * 2022-09-15 2022-11-08 昆明学院 Waste treatment method for waste of tailed vegetables

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11199357A (en) * 1998-01-19 1999-07-27 Rippasu Kenkyusho:Kk Semi-fermented fertilizer utilizing aquatic plants
CN101275150A (en) * 2008-05-13 2008-10-01 江苏省农业科学院 Fermentation method for changing methane into resource by using water hyacinth and application of product produced thereby
CN101486209A (en) * 2009-02-13 2009-07-22 江苏省农业科学院 Hydrophyte extrusion dehydration method and apparatus
CN101524696A (en) * 2009-04-10 2009-09-09 南京大学 Novel technique for hyacinth resource utilization
CN101935244A (en) * 2010-08-23 2011-01-05 江苏省农业科学院 Salt fertilization of water hyacinth fermentation liquor and application thereof
CN103112952A (en) * 2011-11-16 2013-05-22 江苏省农业科学院 Comprehensive utilization method of floating plants for water eutrophication control
CN109022531A (en) * 2018-07-05 2018-12-18 中钢集团天澄环保科技股份有限公司 A kind of recycling treatment utilizes the process of water hyacinth
CN109180237A (en) * 2018-09-21 2019-01-11 苏州农业职业技术学院 A kind of production method of water hyacinth ecological organic fertilier

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11199357A (en) * 1998-01-19 1999-07-27 Rippasu Kenkyusho:Kk Semi-fermented fertilizer utilizing aquatic plants
CN101275150A (en) * 2008-05-13 2008-10-01 江苏省农业科学院 Fermentation method for changing methane into resource by using water hyacinth and application of product produced thereby
CN101486209A (en) * 2009-02-13 2009-07-22 江苏省农业科学院 Hydrophyte extrusion dehydration method and apparatus
CN101524696A (en) * 2009-04-10 2009-09-09 南京大学 Novel technique for hyacinth resource utilization
CN101935244A (en) * 2010-08-23 2011-01-05 江苏省农业科学院 Salt fertilization of water hyacinth fermentation liquor and application thereof
CN103112952A (en) * 2011-11-16 2013-05-22 江苏省农业科学院 Comprehensive utilization method of floating plants for water eutrophication control
CN109022531A (en) * 2018-07-05 2018-12-18 中钢集团天澄环保科技股份有限公司 A kind of recycling treatment utilizes the process of water hyacinth
CN109180237A (en) * 2018-09-21 2019-01-11 苏州农业职业技术学院 A kind of production method of water hyacinth ecological organic fertilier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110218118A (en) * 2019-06-24 2019-09-10 中国农业科学院农业资源与农业区划研究所 A kind of full stress-strain stalk particle fertilizer and preparation method thereof
CN114271159A (en) * 2021-12-06 2022-04-05 安顺市农业科学院 Simplified cultivation technical mode for Chinese yam
CN115304226A (en) * 2022-09-15 2022-11-08 昆明学院 Waste treatment method for waste of tailed vegetables
CN115304226B (en) * 2022-09-15 2023-12-22 昆明学院 Tail vegetable garbage treatment method

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Application publication date: 20190419