CN209276421U - A kind of preparation system of chitosan degradable biological liquid solid mulch - Google Patents
A kind of preparation system of chitosan degradable biological liquid solid mulch Download PDFInfo
- Publication number
- CN209276421U CN209276421U CN201821745533.2U CN201821745533U CN209276421U CN 209276421 U CN209276421 U CN 209276421U CN 201821745533 U CN201821745533 U CN 201821745533U CN 209276421 U CN209276421 U CN 209276421U
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- China
- Prior art keywords
- reaction kettle
- chitosan
- mulch
- dosing device
- preparation system
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 title claims abstract description 54
- 239000002362 mulch Substances 0.000 title claims abstract description 42
- 229920001661 Chitosan Polymers 0.000 title claims abstract description 30
- 239000007787 solid Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 73
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 46
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 44
- 235000019441 ethanol Nutrition 0.000 claims description 23
- 210000003608 fece Anatomy 0.000 claims description 23
- 239000010871 livestock manure Substances 0.000 claims description 23
- 229960000583 acetic acid Drugs 0.000 claims description 22
- 239000012362 glacial acetic acid Substances 0.000 claims description 22
- 239000010802 sludge Substances 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000018044 dehydration Effects 0.000 claims description 10
- 238000006297 dehydration reaction Methods 0.000 claims description 10
- 238000001728 nano-filtration Methods 0.000 claims description 8
- 238000004945 emulsification Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000012905 input function Methods 0.000 claims description 3
- 239000011344 liquid material Substances 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 17
- 244000005700 microbiome Species 0.000 abstract description 4
- 229920001617 Vinyon Polymers 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 239000000417 fungicide Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000000575 pesticide Substances 0.000 abstract description 3
- 239000003516 soil conditioner Substances 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 239000010408 film Substances 0.000 description 6
- 238000012271 agricultural production Methods 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 150000004676 glycans Chemical class 0.000 description 4
- 239000008213 purified water Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- -1 also has green Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 229920002101 Chitin Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 102000011782 Keratins Human genes 0.000 description 1
- 108010076876 Keratins Proteins 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001934 delay 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
- 238000009313 farming Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/28—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming
Landscapes
- Fertilizers (AREA)
Abstract
The utility model discloses a kind of preparation system of chitosan degradable biological liquid solid mulch, which includes stoste pool, thinning tank, the first reaction kettle, the second reaction kettle and filter assemblies；The stoste pool is for placing chitosan, and the stoste pool is connected by elevator pump with function of measuring and pipeline with thinning tank, and the thinning tank is connected with first reaction kettle.System provided by the present application, it is simple and reasonable, it is easy to install and use.The automated production of chitosan degradable biological liquid solid mulch may be implemented using the system, the biodegradable chitosan liquid-state mulch film that production obtains can be degradable by the microorganism in soil after six months, and the mulch retractility is good, also has enough intensity under moisture state.It can be used as agricultural ventilation mulch and pesticide slow-release capsulating material, soil conditioner and soil fungicides, increasing crop yield agent.Instead of very widely used today vinyon mulch.
Description
Technical field
The utility model relates to spray liquid manufacturing technology fields, vertical more particularly to a kind of chitosan degradable biological liquid
The preparation system of body mulch.
Background technique
Mulch, that is, covered ground film, usually transparent or black PE film, also has green, silver thin film, covers for ground
Lid keeps soil moisture to improve the soil moisture, maintains soil texture, prevents pest attacks crop and certain micro-organisms from causing
Disease etc., promote the function of plant growth.Agricultural mulching is that the high yield good harvest of agricultural production once plays decisive role.
As the application time limit delays passage, obstacle in order to overcome cultivation condition simultaneously, also bring many negative issues.It is conventional
Chemical ethylene mulch causes to be isolated to soil plough horizon, though the residual fragment object of the mulch after first crop crop or plant harvest is turned over through topsoil
It ploughs, still remains in 30 cm range of topsoil and cause to be isolated without positioning, crop root smoothly lower cannot be pricked, and cause rice shoot cannot be complete
Lower bundle development.To Soil Micro-environment gaseous contamination, mainly since ethylene mulch is difficult to degrade in the soil, but high temperature,
The ethylene gas volatilization having by oneself under super-humid conditions, accumulates through applying for many years, is adsorbed by soil, facilitate crop root ahead of time
Keratin aging, directly affects the whole strain development of crop and economic flow rate at retraction fertility picking time.Crop stem foot is injured, mulch
Pocket position, edge (in Open air product) mulch through alternating temperature institute it is loose, it is pneumatic.Rice shoot basal part of stem is given to wear broken skin, and to invading
It catches an illness evil.It is at high cost outside the covering phase, pollution threat is constituted to agricultural production in view of ethylene mulch, soil white pollution causes disaster, makes
It is difficult to implement at " clean production method ".As a kind of important capital goods in the agricultural sector, oneself is widely used mulch in agricultural production,
But the common mulch of mesh is polyethylene film, this high molecule plastic substance cannot decompose in the soil, make soil hardening, soil
Qualitative change is bad, generates white pollution to natural environment.
Utility model content
The utility model provides a kind of preparation system of chitosan degradable biological liquid solid mulch.
The utility model provides following scheme:
A kind of preparation system of chitosan degradable biological liquid solid mulch, comprising:
Stoste pool, thinning tank, the first reaction kettle, the second reaction kettle and filter assemblies；The stoste pool is for placing shell
Glycan, the stoste pool are connected by elevator pump with function of measuring and pipeline with thinning tank, the thinning tank with it is described
First reaction kettle is connected；First reaction kettle is connected by three-level emulsification pump and pipeline with second reaction kettle；It is described
Second reaction kettle is pumped by high-pressure filteration to be connected with the filter assemblies；
Wherein, the thinning tank is connected with nanofiltration water dosing device, and the thinning tank is for realizing nanofiltration water to shell
Glycan is diluted；First reaction kettle is the reaction kettle with heating device and agitating device；First reaction kettle
It is connected with glacial acetic acid solution dosing device, ethyl alcohol dosing device and liquid manure dosing device；The glacial acetic acid
Solution dosing device, ethyl alcohol dosing device and liquid manure dosing device are respectively used to first reaction kettle
Interior addition purified water, glacial acetic acid solution, ethyl alcohol and liquid manure.
Preferred: the filter assemblies include two filters in parallel.
Preferred: two filters are connected with head tank respectively；The head tank and auto-filling production system phase
Even.
It is preferred: to further include sludge dehydration device；First reaction kettle, the second reaction kettle and high-order trench bottom difference
It is connected by pipeline with the sludge dehydration device；The sludge dehydration device includes sludge outlet and liquid outlet；It is described
Sludge outlet is discharged for sludge, and the liquid outlet is connected by pressure pump with first reaction kettle.
It is preferred: the glacial acetic acid solution dosing device, ethyl alcohol dosing device and liquid manure quantifying feed dress
It sets and respectively includes glacial acetic acid solution feed bin, ethyl alcohol feed bin and liquid manure feed bin；The glacial acetic acid solution feed bin, ethyl alcohol feed bin and
Liquid manure feed bin passes through independent solenoid valve respectively and is connected with charge pipe；The charge pipe extends to inside first reaction kettle；
Flowmeter is provided in the charge pipe, the charge pipe is located at one end inside first reaction kettle and is connected with spray equipment.
It is preferred: to further include controller；The heating device, agitating device, solenoid valve and flowmeter respectively with it is described
Controller is connected；The controller is used to control the rate of heat addition and the heating time, the control stirring of the heating device
The stirring rate and mixing time of device, the folding that each solenoid valve is controlled according to the flow value that the flowmeter obtains
State.
It is preferred: further include the display being connected with the controller and be located at first reaction kettle in and with it is described
The connected temperature sensor of controller；The display be used for show by the temperature sensor get described first instead
Answer the temperature value in kettle and stirring rate and mixing time for showing the agitating device.
Preferred: the display is the touch-screen type display with input function；The controller passes through the touching
Touch the operational order that screen formula display receives user's input.
According to specific embodiment provided by the utility model, the utility model discloses following technical effects:
By the utility model, a kind of preparation system of chitosan degradable biological liquid solid mulch may be implemented,
Under a kind of implementation, which may include stoste pool, the first reaction kettle, the second reaction kettle and filter assemblies；The original
Liquid pool passes through elevator pump and pipeline and first reaction kettle with function of measuring for placing chitosan, the stoste pool
It is connected；First reaction kettle is connected by three-level emulsification pump and pipeline with second reaction kettle；Second reaction kettle
It is pumped by high-pressure filteration and is connected with the filter assemblies；Wherein, first reaction kettle is with heating device and stirring dress
The reaction kettle set；First reaction kettle is connected with purified water dosing device, glacial acetic acid solution dosing device, ethyl alcohol
Dosing device and liquid manure dosing device；The purified water dosing device, glacial acetic acid solution quantifying feed dress
Set, ethyl alcohol dosing device and liquid manure dosing device are respectively used to add purified water into first reaction kettle,
Glacial acetic acid solution, ethyl alcohol and liquid manure.System provided by the present application, it is simple and reasonable, it is easy to install and use.Using the system
The automated production that chitosan degradable biological liquid solid mulch may be implemented, produces the biodegradable chitosan of acquisition
Can be degradable by the microorganism in soil after liquid-state mulch film six months, and the mulch retractility is good, also has under moisture state
Enough intensity.It can be used as agricultural ventilation mulch and pesticide slow-release capsulating material, soil conditioner and soil fungicides, farming
Object increasing agent.Instead of very widely used today vinyon mulch.It is degradable using the biodegradable chitosan liquid
Enormous benefits will be generated to agricultural production and environmental protection to biomembrane, and have vast potential for future development.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of preparation system of chitosan degradable biological liquid solid mulch provided by the embodiment of the utility model
Connection block diagram；
Fig. 2 is the structural schematic diagram of the first reaction kettle provided by the embodiment of the utility model.
In figure: stoste pool 1, thinning tank 101, the first reaction kettle 2, the second reaction kettle 3, filter assemblies 4, elevator pump 5, three-level
Emulsification pump 6, high-pressure filteration pump 7, nanofiltration water dosing device 8, glacial acetic acid solution dosing device 9, ethyl alcohol quantifying feed
Device 10, liquid manure dosing device 11, head tank 12, sludge dehydration device 13, pressure pump 14, solenoid valve 15, charge pipe 16,
Flowmeter 17, spray equipment 18.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
Embodiment
It is a kind of chitosan degradable biological liquid solid mulch provided by the embodiment of the utility model referring to Fig. 1, Fig. 2
Preparation system, as shown in Figure 1 and Figure 2, which includes stoste pool 1, thinning tank 101, the first reaction kettle 2, the second reaction kettle 3
And filter assemblies 4；For the stoste pool 1 for placing chitosan, the stoste pool 1 passes through the elevator pump 5 with function of measuring
And pipeline is connected with the thinning tank 101, the thinning tank 101 is connected with first reaction kettle 2；First reaction kettle
2 are connected by three-level emulsification pump 6 and pipeline with second reaction kettle 3；Second reaction kettle 3 passes through high-pressure filteration pump 7
It is connected with the filter assemblies 4；
Wherein, the thinning tank 101 is connected with nanofiltration water dosing device 8, and the thinning tank 101 is for realizing nanofiltration
Water is diluted chitosan；First reaction kettle 2 is the reaction kettle with heating device and agitating device；Described first
Reaction kettle 2 is connected with glacial acetic acid solution dosing device 9, ethyl alcohol dosing device 10 and liquid manure dosing device
11；The glacial acetic acid solution dosing device 9, ethyl alcohol dosing device 10 and liquid manure dosing device 11 are used respectively
In addition glacial acetic acid solution, ethyl alcohol and liquid manure into first reaction kettle.
Further, the filter assemblies 4 include two filters in parallel.Two filters 4 respectively with a high position
Slot 12 is connected；The head tank is connected with 12 auto-filling production systems.It further include sludge dehydration device 13；First reaction
Kettle 2, the second reaction kettle 3 and 12 bottom of head tank pass through pipeline respectively and are connected with the sludge dehydration device 13；The sludge
Dehydration device 13 includes sludge outlet and liquid outlet；The sludge outlet is discharged for sludge, and the liquid outlet passes through
Pressure pump 14 is connected with first reaction kettle 2.
In order to further increase the automation performance of the system, the glacial acetic acid solution dosing device 9, ethyl alcohol are quantitative
Feeding device 10 and liquid manure dosing device 11 respectively include glacial acetic acid solution feed bin, ethyl alcohol feed bin and liquid manure feed bin；
The glacial acetic acid solution feed bin, ethyl alcohol feed bin and liquid manure feed bin pass through independent solenoid valve 15 respectively and are connected with charge pipe 16；
The charge pipe 16 extends to inside first reaction kettle 2；Flowmeter 17, the charge pipe are provided in the charge pipe 16
16, which are located at described first reaction kettle, 2 inside one end, is connected with spray equipment 18.It further include controller；The heating device, stirring
Device, solenoid valve and flowmeter are connected with the controller respectively；The controller is used to control adding for the heating device
Hot rate and heating time, the stirring rate of the control agitating device and mixing time obtain according to the flowmeter
Flow value control the folding condition of each solenoid valve.Further include the display being connected with the controller and be located at institute
State the temperature sensor being connected in the first reaction kettle and with the controller；The display is passed for showing by the temperature
The temperature value in first reaction kettle and the stirring rate for showing the agitating device and stir that sensor is got
Mix the time.The display is the touch-screen type display with input function；The controller is aobvious by the touch-screen type
Show that device receives the operational order of user's input.
When in use, 90- is added in the first chitin glycan that 2.3-2.7 parts by weight are launched into constant volume thinning tank to the system
The nanofiltration water of 95 40~45 DEG C of parts by weight, pours into the first reaction kettle after 4-6 minutes；Start the agitating function of first reaction kettle
It is stirred 2.5-3.5 minutes with 2300-2500 revs/min of revolving speed, the glacial acetic acid that 2.3-3.4 parts by weight are during which added while stirring is molten
The liquid manure of liquid and 1.5-2.5 parts by weight；1.3-1.7 weight is injected in 2.5-3.5 minutes backward first reaction kettles of stirring
The ethyl alcohol of part continues stirring 1 minute；The agitating function of first reaction kettle and first reaction kettle are closed in stirring after 1 minute
Interior substance moves in the second reaction kettle and stands 15 minutes；Substance in second reaction kettle described after standing is walked around and was moved to
Be filtered in filter formula centrifuge both the mulch.
In short, system provided by the present application, simple and reasonable, it is easy to install and use.Shell may be implemented using the system
The automated production of glycan degradable biological liquid solid mulch, produces the biodegradable chitosan liquid-state mulch film six of acquisition
Can be degradable by the microorganism in soil after a month, and the mulch retractility is good, also has enough intensity under moisture state.
It can be used as agricultural ventilation mulch and pesticide slow-release capsulating material, soil conditioner and soil fungicides, increasing crop yield agent.Generation
For very widely used today vinyon mulch.It will be given using the biodegradable chitosan liquid degradable biological film
Agricultural production and environmental protection generate enormous benefits, there is vast potential for future development.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model
It encloses.Any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, are all contained in this reality
With in novel protection scope.
Claims (8)
1. a kind of preparation system of chitosan degradable biological liquid solid mulch, which is characterized in that the system comprises stostes
Pond, thinning tank, the first reaction kettle, the second reaction kettle and filter assemblies；The stoste pool is for placing chitosan, the stoste
Pond is connected by elevator pump with function of measuring and pipeline with thinning tank, the thinning tank and the first reaction kettle phase
Even；First reaction kettle is connected by three-level emulsification pump and pipeline with second reaction kettle；Second reaction kettle is logical
High-pressure filteration pump is crossed to be connected with the filter assemblies；
Wherein, the thinning tank is connected with nanofiltration water dosing device, and the thinning tank is for realizing nanofiltration water to chitosan
It is diluted；First reaction kettle is the reaction kettle with heating device and agitating device；The first reaction kettle connection
There are glacial acetic acid solution dosing device, ethyl alcohol dosing device and liquid manure dosing device；The glacial acetic acid solution
Dosing device, ethyl alcohol dosing device and liquid manure dosing device are respectively used to add into first reaction kettle
Acetum, ethyl alcohol and liquid manure on the rocks.
2. the preparation system of chitosan degradable biological liquid solid mulch according to claim 1, which is characterized in that institute
Stating filter assemblies includes two filters in parallel.
3. the preparation system of chitosan degradable biological liquid solid mulch according to claim 2, which is characterized in that two
A filter is connected with head tank respectively；The head tank is connected with auto-filling production system.
4. the preparation system of chitosan degradable biological liquid solid mulch according to claim 3, which is characterized in that also
Including sludge dehydration device；First reaction kettle, the second reaction kettle and high-order trench bottom pass through pipeline and the dirt respectively
Mud dehydration device is connected；The sludge dehydration device includes sludge outlet and liquid outlet；The sludge outlet is used for sludge
Discharge, the liquid outlet are connected by pressure pump with first reaction kettle.
5. the preparation system of chitosan degradable biological liquid solid mulch according to claim 1, which is characterized in that institute
Stating glacial acetic acid solution dosing device, ethyl alcohol dosing device and liquid manure dosing device, to respectively include glacial acetic acid molten
Liquid material storehouse, ethyl alcohol feed bin and liquid manure feed bin；The glacial acetic acid solution feed bin, ethyl alcohol feed bin and liquid manure feed bin pass through solely respectively
Vertical solenoid valve is connected with charge pipe；The charge pipe extends to inside first reaction kettle；It is provided in the charge pipe
Flowmeter, the charge pipe are located at one end inside first reaction kettle and are connected with spray equipment.
6. the preparation system of chitosan degradable biological liquid solid mulch according to claim 5, which is characterized in that also
Including controller；The heating device, agitating device, solenoid valve and flowmeter are connected with the controller respectively；The control
Device processed be used to control the heating device the rate of heat addition and heating time, the control agitating device stirring rate and
Mixing time, the folding condition that each solenoid valve is controlled according to the flow value that the flowmeter obtains.
7. the preparation system of chitosan degradable biological liquid solid mulch according to claim 6, which is characterized in that also
The temperature being connected including the display being connected with the controller and in first reaction kettle and with the controller
Sensor；The display be used to show temperature value in first reaction kettle got by the temperature sensor with
And stirring rate and mixing time for showing the agitating device.
8. the preparation system of chitosan degradable biological liquid solid mulch according to claim 7, which is characterized in that institute
Stating display is the touch-screen type display with input function；The controller is received by the touch-screen type display and is used
The operational order of family input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821745533.2U CN209276421U (en) | 2018-10-25 | 2018-10-25 | A kind of preparation system of chitosan degradable biological liquid solid mulch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821745533.2U CN209276421U (en) | 2018-10-25 | 2018-10-25 | A kind of preparation system of chitosan degradable biological liquid solid mulch |
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| Publication Number | Publication Date |
|---|---|
| CN209276421U true CN209276421U (en) | 2019-08-20 |
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| CN201821745533.2U Expired - Fee Related CN209276421U (en) | 2018-10-25 | 2018-10-25 | A kind of preparation system of chitosan degradable biological liquid solid mulch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111820213A (en) * | 2020-07-28 | 2020-10-27 | 仲恺农业工程学院 | Bio-based sustained and controlled release pesticide liquid mulching film and preparation method and application thereof |
-
2018
- 2018-10-25 CN CN201821745533.2U patent/CN209276421U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111820213A (en) * | 2020-07-28 | 2020-10-27 | 仲恺农业工程学院 | Bio-based sustained and controlled release pesticide liquid mulching film and preparation method and application thereof |
| CN111820213B (en) * | 2020-07-28 | 2021-11-19 | 仲恺农业工程学院 | Bio-based sustained and controlled release pesticide liquid mulching film and preparation method and application thereof |
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