CN102703091B - Soil stabilizer for wall body building of greenhouse and production method of soil stabilizer - Google Patents
Soil stabilizer for wall body building of greenhouse and production method of soil stabilizer Download PDFInfo
- Publication number
- CN102703091B CN102703091B CN201210196752.0A CN201210196752A CN102703091B CN 102703091 B CN102703091 B CN 102703091B CN 201210196752 A CN201210196752 A CN 201210196752A CN 102703091 B CN102703091 B CN 102703091B
- Authority
- CN
- China
- Prior art keywords
- soil
- water
- solidified
- agent
- soil stabilizer
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The invention discloses a soil stabilizer for a wall body building of a greenhouse, and a production method of the soil stabilizer. The production method comprises the following steps: preparing, producing and storing by using an enamel, galvanized, aluminum or plastic drum; dissolving 2.5 percent of hydroxypropyl methyl cellulose and 5 percent of polyacrylamide into 22.5 percent of water; standing the mixture for 2-4 hours to be fully dissolved to form a high-viscosity organic aqueous solution; adding 70 percent of water glass; and mixing and uniformly stirring the mixture for 60-200 r/min by adopting a stirrer to obtain the soil stabilizer. The prepared soil stabilizer has favorable water stabilization, durability and low-temperature freezing stability and can bear repeated unfreezing; the damage to a wall body caused by an unfreezing action under the condition of subzero 22DEG C is avoided; and the soil stabilizer is applied to the field of construction of aeolian sandy soil type winter-warmed greenhouse wall bodies and is wide in application range.
Description
Technical field
The present invention relates to a kind of architecture engineering material technical field.Specifically, the present invention relates to a kind of novel building engineering materials and preparing technical field thereof of the building of the warm-in-winter greenhouse wall for Tarim Basin In Xinjiang aeolian sandy soil type.
Background technology
Warm-in-winter warmhouse booth is planted in adjustment agricultural planting structure, improve agricultural production conditions, increase farmers' income, enrich people's lives and ensure that the effect of vegetables supply respect more and more can not be ignored with irreplaceable, especially northern, various places build warmhouse booth as promoting agricultural volume increase comprehensively, and peasant effectively increases income, and the effective measure of maintaining social stability advance Cropping structure adjustment to realize town and country and plan as a whole whole breakthrough.
The development of industrialized agriculture has had the history of more than 100 year in Europe in the world; Holland is the source region of modern agriculture, and Dutch peasant just covered on plant glass basin for printing opacity and insulation since late nineteenth century; The fifties in last century, warmhouse booth truly just rose, but large-scale contemporary industrialized agriculture is the very high agriculture production technology of a kind of intensive degree developing rapidly along with the breakthrough of agricultural environment engineering in recent years; Along with modern industry is to agriculture infiltration and the application of microelectronics, intensive industrialized agriculture is developed rapidly in some developed countries such as the U.S., Holland, Japan, and has formed a powerful mainstay industry.
China began one's study and develops warmhouse booth truly from the eighties in last century, and countries in 1984 have issued the national standard of GB 4176-1984 < < agripast canopy assembled steel tube skeleton > > of first relevant warmhouse booth construction; Nineteen ninety, the winter warm type big shack growing vegetables engineering test success of Shouguang ternary Zhu Cun; The development course of more than 20 year is that structure of greenhouse and kind have all had perfect very greatly and increased.
The physical environment of Xinjiang uniqueness and geologic condition, indispensable especially to industrialized agriculture demand and dependence; Aeolian sandy soil, as the soil type of Xinjiang distribution area maximum, is mainly distributed in the Takla Makan Desert of Tarim Basin and the Gurbantunggut Desert desert in accurate Ge Er basin; Aeolian sandy soil organic content is generally at 0.2%-0.6%; Soil profile is without obvious humus layer and eluviation and illuviation layer, generally by thin and light humus layer and dark and thick chorizon, formed, quality homogeneous, during soil particle forms, the coarse sand of particle diameter > 0.02 ㎜ and fine sand form, fine sand accounts for 85%-90%, clay and flour sand content seldom, almost without the chad of > 2 ㎜; Chemical constitution be take silicon-dioxide as main, is secondly alchlor and Indian red; Humic acid forms take fulvic acid as main; Add continental dry climate, quantity of precipitation is few, and steam output is large, and dry wind is many, and the Windy Days time length is long, and to warmhouse booth tension, Compressive Strength, degree of protection, requires higher.
In the prior art, warmhouse booth cost depends primarily on the formation of agent structure material; Warmhouse booth mainly contains according to agent structure materials classification: civil structure warmhouse booth, skeleton construction warmhouse booth, steel construction warmhouse booth, aluminium alloy structure warmhouse booth and other materials warmhouse booth; The construction of warm-in-winter greenhouse wall not only determines also directly to determine construction costs and the booth output ratio of whole warmhouse booth the work-ing life of warmhouse booth.
The warmhouse booth of civil structure, because of the minimum 5-8 ten thousand of its cost/mu seat, is the most easily realized, maximum in the cultivated area of China, but its work-ing life is low is less than 12 years, allocation function is low, and its tension, Compressive Strength cannot be realized the supporting installation of the equipment such as automatization roller shutter, and labour intensity is large; It is poor that soil is built wall insulation performance, and degree of protection is low; Body of wall is easily damaged, more high to late maintaining cost; Especially output ratio cannot with other high-grade boron ratios; Walling earth used is all the plantation soil of living for many years of gathering materials on the spot in addition, has destroyed virtually plastic shed soil structure, causes soil compaction; New soil is dead soil, and farm crop cannot be drawn into whole nutrition from new soil, cause plant growth not prosperous, angry damaged, the new canopy plantation of peasant's the first three years is almost to take fertilizer to live soil as main, and low in economic efficiency, this is also the unavoidable problem of civil structure booth.
Although the warmhouse booth of skeleton construction is greater than 30 years work-ing life, the booth of its allocation function, heat-insulating property, degree of protection, labour intensity, body of wall resistance to compression geometric ratio civil structure has all had very large improving, but its high cost 30-40 ten thousand/mu seat, hangs back peasant; On the other hand, the fragment of brick traditional wall body building materials such as a large amount of lime used, cement, flyash, rubble, gravel of building a wall, the resource consuming, the energy, the soil of waste, the vegetation of destroying, the carbonic acid gas isothermal chamber gas of discharge is runed counter to current energy-saving and emission-reduction and Sustainable development policies and regulations invariably.
Steel construction warmhouse booth, aluminium alloy structure warmhouse booth and other materials warmhouse booth, the cost of these high-grade booths, peasant can not accept especially, the possibility of its popularization is apparent, prior art is lower, rational in infrastructure in the urgent need to a kind of cost, and the characteristic and the existing warm-in-winter warmhouse booth that are applicable to wind Tarim Basin, Xinjiang sandy soil type are built suitable material of construction.
Summary of the invention
Characteristic and the construction of existing warm-in-winter warmhouse booth for wind Tarim Basin, Xinjiang sandy soil type must have applicable material of construction, the plurality of advantages that can have skeleton construction warmhouse booth, the price grade that also will have civil structure warmhouse booth, in order to overcome above-mentioned defect, the object of the present invention is to provide a kind of soil-solidified-agent and production method thereof for greenhouse wall building, the warm-in-winter greenhouse wall construction field that is applicable to Tarim Basin In Xinjiang aeolian sandy soil type, cost control is at 15-18 ten thousand/mu seat, allow peasant easily accept, technical indicator is good, easy construction, duration is short, be convenient to promote.
Main technical schemes of the present invention: be dissolved in water by Vltra tears and the polyacrylamide that relevant art is required, form the aqueous solution; Add again in the water glass of relevant art requirement, stir, form a kind of solidifying agent stoste for warm-in-winter greenhouse wall building, prepare the soil-solidified-agent for greenhouse wall building.
The preparation method who the invention provides a kind of soil-solidified-agent for greenhouse wall building, by mass percentage, concrete grammar step is as follows for %.
(1) at normal temperatures the polyacrylamide of 2.5% Vltra tears and 5% is dissolved in to 22.5% water, standing 2-4 hour, fully dissolves it, forms the aqueous solution, prepares high viscosity aqueous organopolysiloxane.
(2) above-mentioned steps is obtained to aqueous organopolysiloxane and add 70% water glass, adopt turn/min of agitator 60-200, by mixing and stirring, prepare soil-solidified-agent.
(3) above-mentioned steps adopts enamel, zinc-plated, aluminum or plastic tank to carry out preparation, production and storage and the accumulating of soil-solidified-agent.
Meanwhile, the invention provides a kind of soil-solidified-agent for greenhouse wall building, by mass percentage, soil-solidified-agent is comprised of 2.5% Vltra tears, 5% polyacrylamide, 22.5% water and 70% water glass; Wherein, Vltra tears is selected medium viscosity cold water dispersion type, viscosity 100000 mPa.s; Polyacrylamide is selected cationic polyacrylamide (CPAM); Wet concentration is less than the Low-salinity tap water of 500mg/L with total soluble solids content TDS; The modulus of the water glass of selecting is 2.5-3, and density is 1.35-1.50 g/cm
3, degree Beaume is 38-48.
The concrete principle that the present invention adopts, the present invention be specifically related to by multiple inorganic, organic materials is synthetic for solidifying the novel energy-saving environment-friendly engineering materials of all kinds of soil.After it and mixing with soil, by series of physical chemical reaction, change the engineering properties of soil, free water a large amount of in soil can be fixed up at the form with crystal water, soil micelle surface current is reduced, the electrostatic double layer attenuate that micelle adsorbs, electrolyte concentration strengthens, particle is tending towards cohesion, volumetric expansion and further filling soil hole, under the effect of Compaction Effort, makes solidified earth be easy to compacting and stable, thereby formation one-piece construction, and reach conventional inaccessiable degree of consolidation.The soil of processing through soil-solidified-agent, the performances such as its intensity, degree of compactness, the modulus of resilience, deflection value, CBR, shearing resistance are all greatly improved, and economic and environmental benefit is all good, is that desirable greenhouse wall material of construction is selected.
By application and local building Inspection Unit, detect above-mentioned soil-solidified-agent and the preparation method for greenhouse wall building who provides, soil-solidified-agent provided by the invention can reach following beneficial effect.
(1), soil-solidified-agent is produced and it is all pollution-free to use, and is easy to transportation and storage, room temperature storage 2 years.
(2), soil-solidified-agent good penetrability, good with native workability, make soil be easy to compacting, constructability; Under compound consolidated soil test specimen normal temperature, soak and do not dismiss, water stability is good, good endurance.
(3), soil-solidified-agent can bear multigelation, accepts low-temperature frozen good stability, under-22 ℃ of conditions without unfreezing the destruction to body of wall.
Accompanying drawing explanation
Fig. 1 is shown as preparation technology's schema of the wall body building material soil-solidified-agent of warm-in-winter warmhouse booth.
Embodiment
Below, for embodiment, the present invention is described, still, the present invention is not limited to following embodiment.
All raw and auxiliary materials of selecting in the present invention and equipment are all well known selecting, and the % relating in the present invention is weight percentage, unless otherwise indicated except; Other similar raw and auxiliary materials more well known in the art and equipment do not limit the enforcement of the following embodiment of the present invention.
embodiment mono-: soil-solidified-agent of building for greenhouse wall and preparation method thereof
By mass percentage, component of soil-solidified-agent and preparation method thereof is as follows for %.
(1) at normal temperatures the polyacrylamide of 2.5% Vltra tears and 5% is dissolved in to 22.5% water, standing 2-4 hour, fully dissolves it, forms the aqueous solution, prepares high viscosity aqueous organopolysiloxane; Wherein, Vltra tears is selected medium viscosity cold water dispersion type, viscosity 100000 mPa.s; Polyacrylamide is selected cationic polyacrylamide (CPAM); The total soluble solids content TDS of water is less than the Low-salinity tap water of 500mg/L.
(2) above-mentioned steps is obtained to aqueous organopolysiloxane and add 70% water glass, adopt turn/min of agitator 60-200, by mixing and stirring, prepare the soil-solidified-agent for warm-in-winter greenhouse wall building; The modulus of the water glass of selecting is 2.5-3, and density is 1.35-1.50 g/cm
3, degree Beaume is 38-48.
(3) above-mentioned steps adopts enamel, zinc-plated, aluminum or plastic tank to carry out preparation, production and storage and the accumulating of soil-solidified-agent.
In the present invention, at normal temperature, refer to indoor normal temps in normal productive process, be applicable to production process, by above-mentioned preparation method, obtain soil-solidified-agent density and be about 1.25 g/cm
3, degree Beaume is about 30, is suitable for the solidifying agent of Xinjiang aeolian sandy soil type warm-in-winter greenhouse wall building.
embodiment bis-: for selecting of the soil-solidified-agent raw material of greenhouse wall building
Raw material one: Vltra tears is selected cold water dispersion type, viscosity 100000 mPa.s medium viscosities.Vltra tears another name is hypromellose; HPMC; Hypromellose, Cellulose.Non-ionic type, outward appearance is white powder, odorless tasteless.Water-soluble clarification or the micro-turbid colloidal solution of being swelled in cold water.The aqueous solution has surfactivity, and transparency is high, stable performance.Granularity: 100 order percent of pass are greater than 100%.Bulk density: common 0.4g/ cm
3left and right, proportion 1.26-1.31 g/ cm
3.Discoloring temperature: 180-200 ℃, carbonization temperature: 280-300 ℃.Its character of the HPMC of different size has different, and HPMC dissolves and not affected by pH value in water.
Select commercially available Vltra tears, Vltra tears is divided into low viscosity according to its viscosity; Medium viscosity and high viscosity.Viscosity is lower, and solubleness is larger, and its usage quantity is just larger, increases labor capacity; Viscosity is too high, and solubleness is less, and dissolving difficulty is larger, and working efficiency reduces, thus select high viscosity middle-grade, the Vltra tears of viscosity 100000 mPa.s left and right.
Vltra tears has hot gelling properties, forms gel and separates out after product water solution heating, dissolves again after cooling.Different according to its gelling temp, be divided into coventional type and cold water dispersion type, common model is first used after hot water dispersed with stirring, and adding cold water to stir after cooling is solubilized; While directly joining in normal-temperature water solution during operation, preferably adopt cold water dispersion type, add rear generally in the thickening of 10-90 minute ability; Consider the actual requirement of operation, coventional type can cause inconvenience in use and difficult, therefore select cold water dispersion type.
Raw material two: polyacrylamide is selected cationic polyacrylamide (CPAM)
Polyacrylamide (PAM) is high molecular weight water soluble polymer, be insoluble to most of organic solvents, there is good flocculence, can reduce the frictional resistance between liquid, by ion characteristic, divide and can be divided into nonionic, negatively charged ion, positively charged ion and amphoteric Four types.
Cationic polyacrylamide (CPAM) is chain macromolecule compound, because it has multiple active group, and can, absorption formation hydrogen bond affine with many materials.Be mainly the electronegative colloid of flocculation, there is absorption, the function such as bonding.Outward appearance: white particle; Solid content: >=88%; Molecular weight: 800-1200 ten thousand; Cation concn: 10-70 %; Dissolution time :≤30 minutes; Good water solubility also can be dissolved completely in cold water.
Raw material three: wet concentration Low-salinity tap water, total soluble solids content TDS is less than the Low-salinity tap water of 500mg/L, can not be sewage, the water of normal temperature.The water of strong acid, highly basic, high saliferous is unsuitable for for preparation.
Raw material four: it is 2.5-3.0 that water glass is selected modulus; Density is 1.35-1.50 g/ cm
3or degree Beaume 38-48.
Water glass is a kind of water-soluble silicate.Its chemical formula is R
2on SiO
2, R in formula
2o is alkalimetal oxide, and n is the ratio of silicon-dioxide and alkalimetal oxide mole number, is called the modulus M of water glass.Modulus shows the composition of water glass, and modulus is the important parameter of water glass, generally between 1.5-3.5.Modulus is larger, and sodium silicate solid is more insoluble in water, and water glass modulus is larger, and silica content is more, and water glass viscosity increases, and is easy to decompose sclerosis, and cohesive force increases.The condensation cure of the aerial condensation cure of water glass and lime is closely similar, mainly by carbonization and fixed two processes of dehydration crystallization, realizes.
The modulus of water glass that China produces is generally between 2.4-3.3.The content of water glass in the aqueous solution, conventional density or degree Beaume represent.In civil engineering work, the density of conventional water glass is generally 1.35-1.50g/cm
3, be equivalent to degree Beaume 38.4-48.3, can improve degree of compactness, intensity, impermeability, frost resistance and the water tolerance etc. of material.Density is larger, and water glass content is higher, and viscosity is larger, therefore comprehensive above-mentioned reason selects modulus: 2.5-3.0 and market easily to purchase.
Claims (2)
1. for a soil-solidified-agent preparation method for greenhouse wall building, it is characterized in that, by mass percentage, concrete grammar step is as follows for %:
(1) at normal temperatures the cationic polyacrylamide of 2.5% Vltra tears and 5% is dissolved in to 22.5% water, standing 2-4 hour, fully dissolves it, forms the aqueous solution, prepares high viscosity aqueous organopolysiloxane; Vltra tears is selected medium viscosity cold water dispersion type, viscosity 100000mPa.s; Wet concentration is less than the Low-salinity tap water of 500mg/L with total soluble solids content TDS;
(2) above-mentioned steps is obtained to aqueous organopolysiloxane and add 70% water glass, adopt turn/min of agitator 60-200, by mixing and stirring, prepare soil-solidified-agent; The modulus of the water glass of selecting is 2.5-3, and density is 1.35-1.50g/cm
3, degree Beaume is 38-48;
(3) above-mentioned steps adopts enamel, zinc-plated, aluminum or plastic tank to carry out preparation, production and storage and the accumulating of soil-solidified-agent.
2. the soil-solidified-agent that preparation method as claimed in claim 1 obtains, it is characterized in that, by mass percentage, soil-solidified-agent is comprised of 2.5% Vltra tears, 5% cationic polyacrylamide, 22.5% water and 70% water glass %; Wherein, Vltra tears is selected medium viscosity cold water dispersion type, viscosity 100000mPa.s; Wet concentration is less than the Low-salinity tap water of 500mg/L with total soluble solids content TDS; The modulus of the water glass of selecting is 2.5-3, and density is 1.35-1.50g/cm
3, degree Beaume is 38-48.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210196752.0A CN102703091B (en) | 2012-06-15 | 2012-06-15 | Soil stabilizer for wall body building of greenhouse and production method of soil stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210196752.0A CN102703091B (en) | 2012-06-15 | 2012-06-15 | Soil stabilizer for wall body building of greenhouse and production method of soil stabilizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102703091A CN102703091A (en) | 2012-10-03 |
| CN102703091B true CN102703091B (en) | 2014-04-09 |
Family
ID=46896151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210196752.0A Active CN102703091B (en) | 2012-06-15 | 2012-06-15 | Soil stabilizer for wall body building of greenhouse and production method of soil stabilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102703091B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107429163A (en) * | 2015-03-30 | 2017-12-01 | 日本制纸株式会社 | Soil solidification composition |
| WO2016204290A1 (en) * | 2015-06-18 | 2016-12-22 | デンカ株式会社 | Soil erosion inhibitor having excellent freezing and melting stability |
| CN113278421B (en) * | 2021-05-21 | 2022-02-11 | 长安大学 | Curing agent for colorless clear permeable soil body, preparation method and application |
| CN115109597B (en) * | 2022-07-21 | 2024-03-22 | 西安墙体材料研究设计院有限公司 | Soil curing agent and preparation and use methods thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101759416A (en) * | 2009-12-25 | 2010-06-30 | 唐山市思远涂料有限公司 | Thermal insulation building mortar and preparation process thereof |
-
2012
- 2012-06-15 CN CN201210196752.0A patent/CN102703091B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101759416A (en) * | 2009-12-25 | 2010-06-30 | 唐山市思远涂料有限公司 | Thermal insulation building mortar and preparation process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102703091A (en) | 2012-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101538135B (en) | Vegetation form cellular concrete and method for preparing same | |
| CN102229804B (en) | Clay-based compound sand consolidating material | |
| CN103130460B (en) | A kind of vegetation type slag celluar concrete and Synthesis and applications thereof | |
| CN103555339B (en) | A kind of high waterproof soil-solidified-agent and application thereof | |
| CN102703091B (en) | Soil stabilizer for wall body building of greenhouse and production method of soil stabilizer | |
| CN106277968B (en) | A kind of mixture for high altitudes and cold region road cement treated material cracking resistance | |
| CN110330289A (en) | A kind of soil-solidified-agent, soil solidification soil and preparation method thereof | |
| CN107140902A (en) | A kind of permeable foam concrete and preparation method thereof | |
| CN108821678B (en) | Permeable cement concrete and preparation method thereof | |
| CN102643137B (en) | Microbial ecological brick and preparation method thereof | |
| CN105272071A (en) | Sponge concrete brick and application thereof | |
| CN107963838A (en) | A kind of ecology spray anchor protective slope structure and method | |
| CN104234026B (en) | A kind of stalk fibre silk reinforced cement improvement loose-filled ground and construction method thereof | |
| CN107384418A (en) | A kind of soil fixing restoration of the ecosystem agent and preparation method | |
| CN104829186A (en) | Preparation method of heat-repairing concrete containing asphalt aggregate | |
| CN102504827B (en) | Soil solidifying agent with compound function and use method thereof | |
| CN110092607A (en) | A kind of aqueous liquid reinforcer of high-performance permeable concrete and preparation method thereof | |
| CN103342527A (en) | Waste concrete reclaimed tunnel back lining grouting material and preparation method thereof | |
| CN102676176B (en) | A kind of compound ion soil-solidified-agent and manufacture method | |
| CN111074912A (en) | Composite structure for vegetation restoration and taking porous concrete as foundation layer | |
| CN103214224B (en) | Compound stabilizing method for silty soil in Yellow River flooded areas | |
| CN101302094A (en) | Steel slag grouting material and preparation thereof | |
| CN102690099B (en) | Application of soil hardener in wall body building of greenhouse | |
| CN106495579A (en) | A kind of preparation method of bi-component cement based mending mortar | |
| CN106673487A (en) | Pervious mortar stabilizer for sponge city and preparation method of pervious mortar stabilizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |