CN202773621U - Urea formaldehyde-crylic acid composite cultivation medium - Google Patents
Urea formaldehyde-crylic acid composite cultivation medium Download PDFInfo
- Publication number
- CN202773621U CN202773621U CN2012202661823U CN201220266182U CN202773621U CN 202773621 U CN202773621 U CN 202773621U CN 2012202661823 U CN2012202661823 U CN 2012202661823U CN 201220266182 U CN201220266182 U CN 201220266182U CN 202773621 U CN202773621 U CN 202773621U
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- acid composite
- water
- urea formaldehyde
- composite cultivation
- resin
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- Y02P60/216—
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- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Cultivation Of Plants (AREA)
Abstract
Disclosed is urea formaldehyde-crylic acid composite cultivation medium. The urea formaldehyde-crylic acid composite cultivation medium comprises resin filaments, water-absorbing particles and a solid medium, the resin filaments are mixed inside the solid medium and a great number of gas micro-holes are evenly distributed in the inner portion and the surface of the solid medium, and the water-absorbing particles are fixed on the hole walls of the gas micro-holes or are scattered in gaps of the gas micro-holes. The water-absorbing particles are super absorbent resin particles, the resin filaments are crylic acid resin filaments, and the solid medium is urea formaldehyde foamed plastics. The density of the urea formaldehyde foamed plastics is 0.010-0.020g/ cm<3>. The urea formaldehyde-crylic acid composite cultivation medium has the advantages of being simple in production process, convenient to use, easy to transport, non-poisonous, free of pollution, and environment-friendly and the like.
Description
Technical field
The utility model relates to field of plant growing technology, especially relates to a kind of urea aldehyde-acrylic acid composite cultivation substrate and cultivation method thereof.
Background technology
Along with the mankind's development, the progress of science and technology, the deterioration of environment increases the weight of, and the mankind more and more pay attention to protection of the environment, more and more crave for to be full of green life in the living environment, and the city building stand in great numbers, and green landscape also develops to solid space.The soil that urbanization process breaks away from a lot of people, so many people pursue the rural area, day by day serious food problem also forces people to seek the self-centered mode that plants vegetables of family.At present mostly be to deal with these problems with soilless culture.
Mostly the vertical planting mode that applies at present gardens is to adopt certain three-dimensional member to build skeleton, fill the matrix such as earth or the peat composed of rotten mosses, rock wool, chad, earth quality for vertical cultivation is too heavy, heavy burden to skeleton requires very high, can increase input on the one hand on the other hand later maintenance inconvenience.Also there is same problem in some matrix of using at present, and especially easily rising and loss of moisture, have strengthened the input of water resource and have increased simultaneously the maintenance management cost.Except the gardens vertical planting, aspect solid planted vegetables, some matrix of using now must be in conjunction with some vessel or high investment type equipment, and such as some sophisticated equipments that kitchen garden uses, purchase cost is high, because its cultivation limited space later stage output is also limited.
The agricultural class uses water-absorbing resin to solve the problem of water conservation aspect, and water-absorbing resin is processed to bulk or graininess more, is used for botanical seedling culturing, drought resisting etc.Aspect vertical planting, not yet use water-absorbing resin, and the cultivation field of solid type does not have a kind ofly to have fixedly the cultivation matrix of body can reach plant directly to grow in the above yet, and other auxiliary material of less use are such as the member of fixing matrix, the materials such as vessel of splendid attire matrix.
The utility model content
The purpose of this utility model is to design a kind of novel urea aldehyde-acrylic acid composite cultivation substrate, addresses the above problem.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of urea aldehyde-acrylic acid composite cultivation substrate, comprise resin silk, water-absorption particle and solid matrix, it is inner that described resin silk is entrained in described solid matrix, and described solid matrix is inner and surperficial Monodispersed has a large amount of gas micropores, and described water-absorption particle is fixed on the hole wall of described gas micropore or is scattered in the space of gas micropore.
Described water-absorption particle is the high hydroscopic resin particle, and described resin silk is the acrylic resin silk, and described solid matrix is UF foamed plastics.
Described UF foamed plastics is to obtain urea-formaldehyde resin solution and with the foaming of expanding foam solution mix and blend and solidify and form, the density of described UF foamed plastics is 0.010-0.020g/cm by the reaction of urea and formaldehyde condensation polymer
3
Described acrylic resin silk is by acrylate and methacrylate monomers copolymerization, and the consumption of described acrylic resin silk is every cubic metre of 3kg-5kg.
Described high hydroscopic resin particle is starch grafted acrylate crosslinking copolymerization composition granule, perhaps acrylamide and acrylic acid salt crosslinking copolymerization composition granule, the perhaps mixture of the two.
The consumption of described high hydroscopic resin particle can be every cubic metre of 2-3kg, and the particle diameter of described high hydroscopic resin particle is the 200-800 order.
Described gas micropore is pore structure, and described high hydroscopic resin particle is fixed on the pore wall of described gas micropore.
The preparation method of a kind of urea aldehyde-acrylic acid composite cultivation substrate, the bag step is as follows:
Step 1 is drawn wire the after-blow of acrylic resin hot melt, and is wound in the flocculent structure in space;
Step 4 stirs described expanding foam solution and produces and add described urea-formaldehyde resin solution behind a large amount of foams and continue to stir, and sprays into the high hydroscopic resin particle in the volume of material expansion process, and lasting stirring is foamed into the foam thing;
Step 5, put in advance in type acrylic resin silk in the mold, then described foam thing is clamp-oned mold and obtain mixture, mixture solidifies in described mold, be fixed on the high hydroscopic resin particle on the foam pore wall simultaneously or be scattered in the space of gas micropore, form urea aldehyde-acrylic acid composite cultivation substrate raw material.
Also comprise step 6, described urea aldehyde-acrylic acid composite cultivation substrate raw material size and shape is as required cut moulding.
The utility model provides a kind of urea aldehyde-acrylic acid composite cultivation substrate and preparation method thereof, this matrix can be used for vertical planting and vegetable soilless culture, thereby solve in the existing soiless and three-dimensional culture because cultivation matrix relies on the problems such as vessel or fixed component, solve that existing matrix stereoscopic plant cultivation is fixed, water conservation, nutrition and the problem such as aerobic, solve space constraints, solve the technical problem that water-absorbing resin is used for plant tridimensional planting.And solving the water resource waste problem of using earth or other matrix to cause, the usefulness problem is hanged down in problem of environmental pollution and high investment.
The beneficial effects of the utility model can be summarized as follows:
The UF foamed plastics that the utility model adopts is to be obtained polymer and add expanding foam solution stirring foaming forming by urea and formaldehyde reaction, the acrylic resin silk that adopts is by acrylate and methacrylate monomers copolymerization, this material surface hardness is moderate, certain mechanical strength is arranged, add the acrylic resin silk, increased intensity, not yielding, this material non-toxic, tasteless, good heat resistance have acidproofly, alkaline-resisting, corrosion-resistant, and green, environmental protection, the characteristics such as pollution-free are arranged, and this material is convenient to processing, production cost is low, and is easy to use, also is easy to transportation.The utility model is foamed into UF foamed plastics with urea and formaldehyde reaction adding expanding foam solution, add the acrylic resin silk, and pass into air and be more conducive to form hole, the solid structure energy conduct of this foamed plastics is the carrier of plant fixedly, its pore structure stores nutrition, moisture and oxygen and provides the growing space for plant root growth, for root system of plant provides oxygen, also suction and the water storage for water-absorbing resin provides certain space.The material of this urea and formaldehyde reaction self physicochemical property is suitable for the most plants growth, and compound nutritional can be provided.The high hydroscopic resin particle that the utility model adopts is a kind of functional high molecule material with a large amount of hydrophilic radicals, and imbibition becomes behind the hydrogel pressurization and also is difficult to moisture from out.Its water retention can reduce irrigation water to be used.
Urea aldehyde of the present utility model-acrylic acid composite cultivation substrate have production process simple, easy to use, be easy to the advantages such as transportation and have the advantages such as nontoxic, pollution-free, environmental protection.The structure of the interior distribution acrylic resin silk of UF foamed plastics has higher intensity and fixing body is beneficial to the fixing of root system of plant, the high hydroscopic resin particle that distributes on the hole that foaming forms and the pore wall makes this matrix have the effects such as ventilation, water holding, storage nutrition.
As seen, urea aldehyde of the present utility model-acrylic acid composite cultivation substrate has the following advantages:
1, is convenient to production and processing and use, is easy to transportation.
2, has the intensity of carrying out the vertical cultivation moulding.
3, the component physicochemical property meets majority of plant growth requirement in the matrix.
4, have powerful water conservation, fertilizer conservation, oxygen storage capacity.
5, have cleaning, environmental protection, free of contamination effect.
6, reduce the use of other matrix, save earth resource, reduce the use of non-renewable resources.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Reference numeral: 1-UF foamed plastics, 2-acrylic resin silk, 3-high hydroscopic resin particle.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
A kind of urea aldehyde as shown in Figure 1-acrylic acid composite cultivation substrate, comprise UF foamed plastics (1), acrylic resin silk (2) and high hydroscopic resin particle (3), it is characterized in that: described UF foamed plastics (1) is urea-formaldehyde resin solution is added expanding foam solution and to be blown into air and to foam, in the acrylic resin silk (2) of injection moulding, make it the stable foamed plastics solid that acrylic resin silk (2) is rich in inside that becomes through physics or chemical change again.Described acrylic resin silk (2) is by the silk flocculent structure that is wound in behind the acrylic resin hot melt.UF foamed plastics (1) inside exists a large amount of gas micropores to be pore structure and is distributed with high hydroscopic resin particle (3), and high hydroscopic resin particle (3) is fixed on UF foamed plastics (1) pore wall.
Described UF foamed plastics is to obtain urea-formaldehyde resin solution and with the foaming of expanding foam solution mix and blend and solidify and form, the density of described UF foamed plastics is 0.010-0.020g/cm by the reaction of urea and formaldehyde condensation polymer
3
Described acrylic resin silk is by acrylate and methacrylate monomers copolymerization, and the consumption of described acrylic resin silk is every cubic metre of 3kg-5kg.
Described high hydroscopic resin particle (3) is starch grafted acrylate crosslinking copolymerization composition granule, acrylamide and acrylic acid salt crosslinking copolymerization composition granule or the mixture of the two.The consumption of high hydroscopic resin particle (3) can be every cubic metre of 2～3kg.The particle diameter of high hydroscopic resin particle (3) can be 200～800 orders.
The preparation method of this urea aldehyde-acrylic acid composite cultivation substrate, step is as follows:
Step 1 is drawn wire the after-blow of acrylic resin hot melt, and is wound in the flocculent structure in space;
Step 4 stirs described expanding foam solution and produces and add described urea-formaldehyde resin solution behind a large amount of foams and continue to stir, and sprays into the high hydroscopic resin particle in the volume of material expansion process, and lasting stirring is foamed into the foam thing;
Step 5, put in advance in type acrylic resin silk in the mold, then described foam thing is clamp-oned mold and obtain mixture, mixture solidifies in described mold, be fixed on the high hydroscopic resin particle on the foam pore wall simultaneously or be scattered in the space of gas micropore, form urea aldehyde-acrylic acid composite cultivation substrate raw material.
Before using this urea aldehyde-acrylic acid cultivation matrix size and shape is as required cut moulding and reserves the seed hole, it is fertile then to absorb water, and plant seed or brood body are embedded in this foam solid.
More than by the detailed description of concrete and preferred embodiment the present invention; but those skilled in the art should be understood that; the present invention is not limited to the above embodiment; within the spirit and principles in the present invention all; any modification of doing, be equal to replacement etc., all should be included within protection scope of the present invention.
Claims (3)
1. urea aldehyde-acrylic acid composite cultivation substrate, it is characterized in that: comprise resin silk, water-absorption particle and solid matrix, it is inner that described resin silk is entrained in described solid matrix, and described solid matrix is inner and surperficial Monodispersed has a large amount of gas micropores, and described water-absorption particle is fixed on the hole wall of described gas micropore or is scattered in the space of gas micropore.
2. urea aldehyde according to claim 1-acrylic acid composite cultivation substrate, it is characterized in that: described water-absorption particle is the high hydroscopic resin particle, and described resin silk is the acrylic resin silk, and described solid matrix is UF foamed plastics.
3. urea aldehyde according to claim 2-acrylic acid composite cultivation substrate, it is characterized in that: described gas micropore is pore structure, and described high hydroscopic resin particle is fixed on the pore wall of described gas micropore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202661823U CN202773621U (en) | 2012-06-07 | 2012-06-07 | Urea formaldehyde-crylic acid composite cultivation medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202661823U CN202773621U (en) | 2012-06-07 | 2012-06-07 | Urea formaldehyde-crylic acid composite cultivation medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202773621U true CN202773621U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202661823U Expired - Fee Related CN202773621U (en) | 2012-06-07 | 2012-06-07 | Urea formaldehyde-crylic acid composite cultivation medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202773621U (en) |
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2012
- 2012-06-07 CN CN2012202661823U patent/CN202773621U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHONGQING TIANKAI GARDEN CO., LTD. Free format text: FORMER NAME: CHONGQING TIANKAI BOTANICAL GARDEN LANDSCAPE PROJECT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 401120, Chongqing Yubei District Jingang international 4 3-9-1 Patentee after: CHONGQING TIANKAI LANDSCAPE CO., LTD. Address before: 401120, Chongqing Yubei District Jingang international 4 3-9-1 Patentee before: Chongqing Tiankai Garden Landscape Engineering Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20200607 |