CN104649613A - Sand board and preparation method thereof - Google Patents
Sand board and preparation method thereof Download PDFInfo
- Publication number
- CN104649613A CN104649613A CN201310606377.7A CN201310606377A CN104649613A CN 104649613 A CN104649613 A CN 104649613A CN 201310606377 A CN201310606377 A CN 201310606377A CN 104649613 A CN104649613 A CN 104649613A
- Authority
- CN
- China
- Prior art keywords
- epoxy glue
- husky plate
- desert
- sand
- heating
- 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.)
- Pending
Links
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
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Landscapes
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention provides a sand board capable of being installed on the surface of a desert. The sand board comprises fine sand serving as a main body and epoxy glue serving as adhesive. The invention further provides a method for preparing the sand board. The method comprises the steps: (1) drying fine sand; (2) adding the epoxy glue, and stirring uniformly to form a mixture; (3) performing compression molding on the mixture; (4) heating and curing in the compression molding state; and (5) demoulding after cooling to form the sand board. The sand board is used for outdoor wind prevention and sand fixation of deserts, and fulfills the purpose of wind prevention and sand fixation by decreasing the wind speed of sand surfaces in the deserts.
Description
Technical field
The invention belongs to sand control technical field, be specifically related to a kind of husky plate being arranged on desert surface and preparation method thereof.Described husky plate can be used for the occasion that the needs such as desert and Gobi desert are checked winds and fixed drifting sand, and plays the object of checking winds and fixing drifting sand by reducing Shamian Island wind speed.
Background technology
Desert area due to prolonged drought short of rain, dust storm is very large.In order to stop dust storm for the invasion and attack of desert railway or urban fringe, the lattice generally adopting slabstone or plastic mesh to be paved into 1m × 1m is is at present checked winds and fixed drifting sand.Slate material is simple and easy to get, is mainly used in checking winds and fixing drifting sand of more than wind speed 40 meter per second area; But its can not accomplish scale production and transportation cost high, be difficult to be applied on a large scale.Plastic mesh can large-scale production, but due to the intrinsic physical property of material, can only be used for the wind speed of below 40 meter per seconds, just has reasonable effect of checking winds and fixing drifting sand.
Along with the development of modern society, Desertification day by day serious, the continuous minimizing serious threat of land resources is to the survival and development of the mankind.In order to realize the industrialization of checking winds and fixing drifting sand, realizing checks winds and fixes drifting sand under high wind speed (40 meter per second) environment is applied on a large scale.Therefore need a kind of material being similar to slabstone to meet the demand of material of checking winds and fixing drifting sand, make up the defect that slabstone is difficult to large-scale application.
Summary of the invention
For solving the above-mentioned problems in the prior art, the invention provides a kind of husky plate being arranged on desert surface, wherein, described husky plate comprises the fine sand as main body and the epoxy glue as tackiness agent.
In an embodiment of the invention, described fine sand, from desert, preferably obtains in desert original position.
In an embodiment of the invention, described epoxy glue is modified epoxy.
In the present invention, the bending strength >=15MPa of described husky plate.
On the other hand, the invention provides a kind of method preparing described husky plate, described method comprises:
(1) fine sand is dry;
(2) add epoxy glue, and stir, form mixture;
(3) by described mixture compression molding;
(4) be heating and curing under moulded state;
(5) demoulding after cooling, forms husky plate.
In an embodiment of the invention, being heating and curing under moulded state is undertaken by heat-conducting oil heating moulding press, and temperature is 140 ~ 160 DEG C, preferably 155 DEG C, and the time is 3 ~ 8 minutes.
In an embodiment of the invention, described cooling adopts recirculated cooling water cooling frame press die to carry out, and temperature is 5 ~ 10 DEG C, and the time is 30 ~ 60 seconds, preferably 40 seconds.
In an embodiment of the invention, in the process be heating and curing under moulded state, molding pressure is 150 ± 5MPa.
In an embodiment of the invention, described epoxy glue mixes acquisition by epoxy glue A and epoxy glue B.Add in stirrer by epoxy glue A and epoxy glue B according to proportioning, stir 5 ~ 10 minutes under the rotating speed of 400 revs/min (r/min).In a preferred embodiment, the proportioning of described epoxy glue A and epoxy glue B is 55%:45%.Epoxy glue A and epoxy glue B can buy from the market; include but not limited to the epoxy glue A that Zhejiang Goldensea Environment Technology Co., Ltd. and Shanghai strength condensation material Science and Technology Ltd. develop cooperatively and epoxy glue B, can buy from Zhejiang Goldensea Environment Technology Co., Ltd..
Specifically (but being not limited thereto), the invention provides the husky plate of a kind of light aging resisting, heat-proof aging, resistance to water erosion, high temperature resistant, high strength.The length of this husky plate is 1m, width 13cm ~ 20cm, thickness 10mm ~ 20mm.In the present invention, adopt epoxy glue or modified epoxy glue bond desert fine sands, through high pressure compression molding, be heating and curing in a high voltage state, cool the rear demoulding and form, for checking winds and fixing drifting sand of high wind speed area, desert.
Husky plate of the present invention with desert fine sands and epoxy glue for starting material, husky plate length is 100cm, the width of husky plate is 13cm ~ 20cm, thickness is 10mm ~ 20mm, and its preparation technology comprises: fine sand is dry, epoxy glue mixing, fine sand and epoxy glue mixing, compression molding, be heating and curing, demoulding finished product, inspection after construction.
In one preferred embodiment, described husky plate adopts modified epoxy as tackiness agent, and adding proportion is 8% ~ 20%, and preferably 15%, with the percent by weight of husky plate.This can ensure that epoxy glue and fine sand bond completely, has again good cost performance.Epoxy glue cohesive force through modification is strong, anti-light, thermal ageing, water-tolerant, and blowing-resistant after making husky plate, rain are beaten, the sun shines.
In another preferred embodiment, described husky plate length is 1m, and this mainly because length 1m is easy to the square sub-box being combined into 1m × 1m, is beneficial to and checks winds and fixes drifting sand.
Another aspect of the present invention relates to the production stage of husky plate: first epoxy glue is added dried fine sand after stirrer for mixing is even, mix, quantitative mixture is added in moulding press, keep certain pressure, heat 5 minutes, after cooling die, namely die sinking obtains husky plate.
In one preferred embodiment, described in described husky plate, epoxy glue mixes acquisition by epoxy glue A and epoxy glue B.Add in stirrer by epoxy glue A and epoxy glue B according to proportioning, stir 5 ~ 10 minutes under the rotating speed of 400r/min.In a preferred embodiment, the proportioning of described epoxy glue A and epoxy glue B is 55%:45%.The churning time of fine sand and epoxy glue is 5 ~ 10 minutes, and mold pressing locked mode pressure is 150MPa.
In one preferred embodiment, described type of heating is heat-conducting oil heating, and thermal oil temperature is 150 ~ 160 DEG C, preferably 155 DEG C, and heat-up time is 5 minutes.
In one preferred embodiment, the described type of cooling is circulating cooling water cooling, and water coolant is automated cycle in a mold, and cooling temperature is 5 ~ 10 DEG C, 3 minutes cooling times.
Adopt the husky plate that above-mentioned technique makes, bending strength >=15MPa.
Testing standard is GB/T2567-2008.Common slabstone bending strength is between 10 ~ 30MPa, different and have very large difference according to the compactness extent of stone material.
Adopt the husky plate that above-mentioned technique makes, anti-light, heat aging performance carries out laboratory accelerated weathering test according to GB/T16422.3 " plastics laboratory light source exposes experimental technique Part III fluorescent ultraviolet lamp " standard.Evaluate and adopt GB/T2567-2008 standard to the common slabstone bending strength of bending strength >=10MPa() evaluate.
Anti-light, heat aging performance test selects the UV spectrum of UV-340 pipe simulated solar irradiation to distribute, 60 DEG C of illumination 8 hours (simulating the optical radiation state on desert daytime), uninterrupted round-robin test is carried out in 50 DEG C of condensations 4 hours (simulating the radiationless state at desert night).Test ultraviolet source case setting irradiance 9.8W/m
2, test irradiance 14.7Wh/m
2.(test irradiance is 9.8Wh/m according to the setting irradiance of fluorescence-ultraviolet lamp
2, and the scale-up factor that sensor test district accounts for fluorescent tube effective wavelength is 1.5, so actual irradiance suffered by husky plate is 14.7Wh/m in light-source box
2.) according to Arrhenius formula K=Ae
-Ea/RT, K is reaction rate constant, and A is pre-exponent, and e is the end of natural logarithm, and Ea is reaction activity, and R is molecular gas constant (8.31JK
-1mol
-1), T is Kelvin's temperature, at T1(laboratory test temperature 333.15K) and T2(actual desert temperature-daytime in year temperature on average 298.15K) multiple of speed of reaction constant speed is under condition: K1/K2=e
-Ea/R (1/T1-1/T2), this epoxy glue curing reaction Ea=113.5KJ/mol(producer test data again).Accordingly can calculating K 1/K2=123.06, can calculate accordingly in laboratory conditions year ultraviolet light irradiation total amount be 10564KWh/m
2.The year ultraviolet light irradiation total amount on husky plate desert test ground is on the spot 1744KWh/m
2.(the year ultraviolet radiation total amount in desert draws as follows: given by Publishers International Press, New York CIE NO.85, ultraviolet region 290-320nm accounts for 0.6% of the total irradiation of the sun, 320-400nm accounts for 10.38%, add up to ultraviolet region to account for 10.98%, and desert year solar radiation total amount is A (KWh/m
2), the year uv-radiation energy of therefore desert area is A × 1000 × 0.1098 (Wh/m
2).Namely also laboratory condition lower 1 year husky plate to be equivalent in desert Environment 6.06 by ultraviolet light irradiation degree.1 ~ 8 month husky plate bending strength correlation data is tested as following table in certain desert spot testing and ultraviolet source case:
Desert spot testing, ultraviolet source case test 1 ~ 8 month husky plate bending strength correlation data
From upper table, desert spot testing, husky plate bending strength reached maximum value about 6 months time, and in laboratory UV light-source box, reach maximum value 1 month time, and also under basic verification laboratory UV light-source box condition, husky plate aging speed is about 6 times of desert aging speed on the spot.According to current test situation, husky plate can use more than 5 years in desert.(bending strength >=10MPa)
Husky plate water tolerance test adopts husky plate in the warm water of 30 DEG C, soak the bending strength of testing husky plate for 1-10 days afterwards respectively to judge.
The husky plate flexural strength data of husky plate water tolerance test
As can be seen from upper table data, husky plate is after soaking 10 days, and bending strength reduces 1.5%, and as can be seen here, the bending strength impact of water soaking on husky plate is minimum, and husky plate has good water tolerance.
Embodiment
The present invention is further illustrated below in conjunction with specific embodiment.Under the condition not deviating from purport of the present invention and spirit, those of ordinary skill in the art can modify according to practical application and change.This amendment and change also drop in scope disclosed by the invention.
Embodiment 1
(1) fine sand is dry
Choose fine sand in desert, in 80 DEG C of environment, drying 4 hours, takes 25kg for subsequent use.
(2) epoxy glue mixing
By epoxy glue A/B A glue in mass ratio: the proportional arrangement 3.75kg of B glue=5:4 is for subsequent use.Purchased from Shanghai strength condensation material Science and Technology Ltd., the epoxy glue trade mark is EC503-A, and the solidifying agent trade mark is EC503-B.
(3) fine sand and epoxy glue mixing
Fine sand is poured in stirrer, add the epoxy glue configured, stir 10 minutes.
(4) compression molding
The mixture be stirred is injected moulding press die cavity, 155 DEG C of heating 5 minutes under 150MPa locked mode pressure.
(5) cooling and demolding.
Pass into recirculated cooling water, until temperature reduces to less than 40 DEG C, open mould pressing die, take out husky plate.
(6) inspection after construction.
Check husky plate.
According to evaluation bending strength mentioned above, anti-light, thermal ageing, the husky plate that the measuring method of water tolerance is obtained to embodiment 1 is tested, and its result is as follows:
Husky plate flexural strength data:
| Testing time | 1 | 2 | 3 | 4 |
| Bending strength (MPa) | 16.54 | 16.78 | 16.85 | 16.72 |
Desert spot testing, ultraviolet source case test 1 ~ 8 month husky plate bending strength correlation data
From upper table, desert spot testing, husky plate bending strength reached maximum value about 6 months time, and in laboratory UV light-source box, reach maximum value 1 month time, and also under basic verification laboratory UV light-source box condition, husky plate aging speed is about 6 times of desert aging speed on the spot.According to current test situation, husky plate can use more than 5 years in desert.(bending strength >=10MPa)
Husky plate water tolerance test adopts husky plate in the warm water of 30 DEG C, soak the bending strength of testing husky plate for 1-10 days afterwards respectively to judge.
The husky plate flexural strength data of husky plate water tolerance test
As can be seen from upper table data, husky plate is after soaking 10 days, and bending strength reduces 1.5%, and as can be seen here, the bending strength impact of water soaking on husky plate is minimum, and husky plate has good water tolerance.
Claims (10)
1. can be arranged on a husky plate for desert surface, wherein, described husky plate comprises the fine sand as main body and the epoxy glue as tackiness agent.
2. husky plate as claimed in claim 1, is characterized in that, described fine sand, from desert, preferably obtains in desert original position.
3. husky plate as claimed in claim 1, is characterized in that, described epoxy glue is modified epoxy.
4. husky plate as claimed in claim 1, is characterized in that, the bending strength >=15MPa of described husky plate.
5. prepare a method for husky plate described in any one of claim 1-4, described method comprises:
(1) fine sand is dry;
(2) add epoxy glue, and stir, form mixture;
(3) by described mixture compression molding;
(4) be heating and curing under moulded state; With
(5) demoulding after cooling, forms husky plate.
6. method as claimed in claim 5, it is characterized in that, being heating and curing under moulded state is undertaken by heat-conducting oil heating moulding press, and temperature is 150-160 DEG C, and the time is 3 ~ 8 minutes.
7. method as claimed in claim 5, is characterized in that, described cooling adopts recirculated cooling water cooling frame press die to carry out, and temperature is 5 ~ 10 DEG C, 30 ~ 60 seconds time.
8. method as claimed in claim 5, it is characterized in that, in the process be heating and curing under moulded state, molding pressure is 150 ± 5MPa.
9. method as claimed in claim 5, it is characterized in that, described epoxy glue mixes acquisition by epoxy glue A and epoxy glue B.
10. method as claimed in claim 9, it is characterized in that, the proportioning of described epoxy glue A and epoxy glue B is 50%:50% ~ 60%:40%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310606377.7A CN104649613A (en) | 2013-11-25 | 2013-11-25 | Sand board and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310606377.7A CN104649613A (en) | 2013-11-25 | 2013-11-25 | Sand board and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104649613A true CN104649613A (en) | 2015-05-27 |
Family
ID=53241324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310606377.7A Pending CN104649613A (en) | 2013-11-25 | 2013-11-25 | Sand board and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104649613A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104926200A (en) * | 2015-06-08 | 2015-09-23 | 甘肃金海新材料有限公司 | Perforated sand plate and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2486568A1 (en) * | 1980-07-08 | 1982-01-15 | William Beiline | Casting mould for profile panels without reinforcement - uses core insert to mould bed to vary panel section |
| CN2523848Y (en) * | 2001-08-17 | 2002-12-04 | 李天伶 | Color-sand composite decorative floor tiles |
| CN102126844A (en) * | 2010-12-28 | 2011-07-20 | 万金林 | Sand-made board |
| CN202482841U (en) * | 2012-02-28 | 2012-10-10 | 李小岛 | Concrete plate for desert control |
| CN102775107A (en) * | 2012-07-10 | 2012-11-14 | 苗根喜 | Novel water permeable material using desert sand as aggregate, and preparation method and application of novel water permeable material |
| CN102771360A (en) * | 2012-07-10 | 2012-11-14 | 苗根喜 | Planting sand for desert and preparation method thereof |
-
2013
- 2013-11-25 CN CN201310606377.7A patent/CN104649613A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2486568A1 (en) * | 1980-07-08 | 1982-01-15 | William Beiline | Casting mould for profile panels without reinforcement - uses core insert to mould bed to vary panel section |
| CN2523848Y (en) * | 2001-08-17 | 2002-12-04 | 李天伶 | Color-sand composite decorative floor tiles |
| CN102126844A (en) * | 2010-12-28 | 2011-07-20 | 万金林 | Sand-made board |
| CN202482841U (en) * | 2012-02-28 | 2012-10-10 | 李小岛 | Concrete plate for desert control |
| CN102775107A (en) * | 2012-07-10 | 2012-11-14 | 苗根喜 | Novel water permeable material using desert sand as aggregate, and preparation method and application of novel water permeable material |
| CN102771360A (en) * | 2012-07-10 | 2012-11-14 | 苗根喜 | Planting sand for desert and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104926200A (en) * | 2015-06-08 | 2015-09-23 | 甘肃金海新材料有限公司 | Perforated sand plate and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110453562B (en) | Method for improving self-healing of cold mix asphalt mixture based on carbon nanofibers | |
| CN105293996B (en) | A kind of preparation method of warm-mixed recycled asphalt mixture | |
| CN100526252C (en) | Rubber powder modified concrete asphalt mortar | |
| CN107794821B (en) | A kind of asphalt pavement with heat transfer direction and its thermal conductivity test method | |
| CN102676011B (en) | Ultralow temperature cured powder paint and application method thereof | |
| CN104372727B (en) | The mixing proportion design method of normal temperature modified asphalt | |
| Wu et al. | Laboratory study on solar collector of thermal conductive asphalt concrete | |
| KR101630835B1 (en) | The Composition and Manufacture method Asphalt Flowability It can be prepared in Using the cooker Construction site Apply wet surfaces | |
| CN103396043A (en) | Warmly-mixed TOR (trans-polyoctenamer rubber reactive modifier) rubber asphalt mixture and preparation method thereof | |
| CN105949962B (en) | A kind of self-luminous epoxy resin liquid and preparation method thereof, self-luminous epoxy resin composite material, self-luminous carbon fiber prepreg | |
| CN105948651A (en) | High strength polymer cement mortar with self-curing function | |
| CN102558884A (en) | Rock asphalt modified asphalt and preparation method thereof | |
| CN105236827A (en) | Epoxy resin glue sand used for rapid repairing and microwave curing method thereof | |
| Zhou et al. | Preparation of shape memory epoxy resin for asphalt mixtures and its influences on the main pavement performance | |
| CN103965643A (en) | Cold mixing material of epoxy composite emulsified asphalt | |
| CN109593504A (en) | Double-component polyurethane repair adhesive and preparation method thereof | |
| CN104649613A (en) | Sand board and preparation method thereof | |
| Gao et al. | Performance evaluation of new epoxy resin-based composite phase change materials and their asphalt mixture | |
| CN105948813A (en) | Foamed warm-mix recycled asphalt mixture and preparation method thereof | |
| CN108328967A (en) | A kind of high perdurable concrete and preparation method thereof | |
| CN103215874A (en) | Construction method for quickly repairing pot hole of epoxy asphalt bridge deck pavement layer | |
| Mingyu et al. | Effects of conductive fillers on temperature distribution of asphalt pavements | |
| CN104926200A (en) | Perforated sand plate and preparation method thereof | |
| CN103193417B (en) | Rapid cold-patch material for urea formaldehyde-based bituminous pavement and preparation method thereof | |
| CN109704637B (en) | Pavement regenerant and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 743000, 1, Xincheng Road, circular economy industrial park, Anding District, Gansu, Dingxi Applicant after: Gansu Jin Hai novel material company limited Applicant after: Zhejiang Goldensea Environment Technology Co., Ltd. Address before: 311817, Zhejiang City, Shaoxing province Zhuji City Street Town Industrial Zone Applicant before: Zhejiang Goldensea Environment Technology Co., Ltd. Applicant before: Gansu Jin Hai novel material company limited |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: GANSU JINHAI NEW MATERIAL CO., LTD. TO: ZHEJIANG GOLDENSEA ENVIRONMENT TECHNOLOGY CO., LTD. Free format text: CORRECT: ADDRESS; FROM: 311817 SHAOXING, ZHEJIANG PROVINCE TO: 743000 DINGXI, GANSU PROVINCE Free format text: CORRECT: APPLICANT; FROM: ZHEJIANG GOLDENSEA ENVIRONMENT TECHNOLOGY CO., LTD. TO: GANSU JINHAI NEW MATERIAL CO., LTD. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 743000, 1, Xincheng Road, circular economy industrial park, Anding District, Gansu, Dingxi Applicant after: Gansu Golden Dragon materials Limited by Share Ltd Applicant after: Zhejiang Goldensea Environment Technology Co., Ltd. Address before: 743000, 1, Xincheng Road, circular economy industrial park, Anding District, Gansu, Dingxi Applicant before: Gansu Jin Hai novel material company limited Applicant before: Zhejiang Goldensea Environment Technology Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150527 |