CN220108784U - Biodegradable mulching film with pesticide slow-release function - Google Patents
Biodegradable mulching film with pesticide slow-release function Download PDFInfo
- Publication number
- CN220108784U CN220108784U CN202320160200.8U CN202320160200U CN220108784U CN 220108784 U CN220108784 U CN 220108784U CN 202320160200 U CN202320160200 U CN 202320160200U CN 220108784 U CN220108784 U CN 220108784U
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- CN
- China
- Prior art keywords
- mulch film
- layer
- pesticide
- biodegradable
- slow
- 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.)
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- 239000000575 pesticide Substances 0.000 title claims abstract description 45
- 239000010410 layer Substances 0.000 claims abstract description 61
- 239000002362 mulch Substances 0.000 claims abstract description 58
- 239000002344 surface layer Substances 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims abstract description 17
- 239000003905 agrochemical Substances 0.000 claims 2
- 238000013329 compounding Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000035515 penetration Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 241001124076 Aphididae Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 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
- 230000002265 prevention Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009333 weeding Methods 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
Abstract
The utility model discloses a biodegradable mulch film with a pesticide slow-release function, which comprises a mulch film surface layer, a mulch film base layer and a mulch film bottom layer, wherein the mulch film surface layer is compounded on one side of the mulch film base layer, the mulch film bottom layer is compounded on the other side of the mulch film surface layer, and pesticide slow-release structures are correspondingly arranged on the mulch film surface layer, the mulch film base layer and the mulch film bottom layer; the utility model relates to the technical field of mulching films, in particular to a biodegradable mulching film with a pesticide slow-release function, which is formed by compounding a plurality of layers of full-biodegradable mulching films, wherein a pesticide slow-release structure is arranged on the compounded layers of mulching films, so that pesticide sprayed from the outside can be collected, the pesticide is primarily slow-released through penetrating holes on a collecting groove, and then is further slow-released through a slow-release layer, and pesticide injection can be performed after the mulching film is paved.
Description
Technical Field
The utility model relates to the technical field of mulching films, in particular to a biodegradable mulching film with a pesticide slow-release function.
Background
The mulching film is an important tool in modern agriculture, namely a mulching film, which is usually a transparent or black PE film, and also has a green or silver film, and is used for mulching so as to improve the soil temperature, maintain the soil moisture, maintain the soil structure, prevent pests from invading crops, diseases caused by certain microorganisms and the like, and promote the growth of plants.
In the application process of the mulching film, the mulching film is mostly made of plastic, the mulching film is laid on crops, the crops are usually sprayed in advance and then covered with the film when pesticide is sprayed, but the root of the crops cannot be acted when the pesticide is sprayed after the film is covered, the mulching film cannot be degraded, the environment is easy to pollute, and the degradable mulching film, such as the degradable mulching film with the patent publication number of CN207869883U, is provided with a special structure, has the functions of heat preservation, slow release of the pesticide, entropy preservation, weeding, water retention, aphid avoidance and virus prevention, and also has controllability, and can automatically biodegrade into CO2 and water by collecting rainwater and irrigating the crops through the rainwater.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a biodegradable mulching film with a pesticide slow release function, which solves the problems of the prior art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the biodegradable mulching film with the pesticide slow-release function comprises a mulching film surface layer, a mulching film base layer and a mulching film bottom layer, wherein the mulching film surface layer is compounded on one side of the mulching film base layer, the mulching film bottom layer is compounded on the other side of the mulching film surface layer, and pesticide slow-release structures are correspondingly arranged on the mulching film surface layer, the mulching film base layer and the mulching film bottom layer;
the pesticide slow release structure comprises: a plurality of collecting holes, a plurality of penetrating holes and a slow release layer;
the mulch film surface layer is provided with a plurality of collecting holes, the collecting holes are arranged in a rectangular array, the mulch film base layer is provided with a plurality of penetrating holes corresponding to the collecting holes, the penetrating holes are strip-shaped gaps, the mulch film bottom layer is provided with a slow release layer corresponding to the penetrating holes, and the collecting holes are through holes in a bee-waist-shaped structure;
the plurality of collecting holes correspond to the plurality of penetrating holes in number.
Preferably, the strip-shaped gaps are arranged on the mulching film base layer in a rectangular array.
Preferably, the mulching film base layer is a full-biodegradable film with a rectangular structure.
Preferably, the mulching film surface layer is a full-biodegradable waterproof film.
Preferably, the bottom layer of the mulching film is a degradable slow-release film.
Advantageous effects
The utility model provides a biodegradable mulching film with a pesticide slow-release function. The beneficial effects are as follows: the biodegradable mulch film with the pesticide slow release function is compounded by a plurality of layers of full biodegradable films, the compounded multi-layer mulch film is provided with a pesticide slow release structure, pesticide sprayed from the outside can be collected, the pesticide is primarily slow-released through the penetration holes on the collecting grooves, and the pesticide is further slow-released through the slow release layer, and pesticide spraying can be performed after the mulch film is paved.
Drawings
Fig. 1 is a blasting isometric view of a biodegradable mulch film with pesticide slow release function according to the utility model.
Fig. 2 is a schematic diagram of a cross-sectional front view structure of the biodegradable mulch film with pesticide slow release function.
Fig. 3 is a schematic top view structure of the biodegradable mulch film with pesticide slow release function.
In the figure: 1. a mulching film surface layer; 2. a mulching film base layer; 3. a mulching film bottom layer; 4. a collecting hole; 5. and a penetration hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: according to the description, as shown in figures 1-3, the scheme is a biodegradable mulch film with a pesticide slow-release function, which comprises a mulch film surface layer 1, a mulch film base layer 2 and a mulch film bottom layer 3, wherein the mulch film surface layer 1 is compounded on one side of the mulch film base layer 2, the mulch film bottom layer 3 is compounded on the other side of the mulch film surface layer 1, the mulch film base layer 2 and the mulch film bottom layer 3 are correspondingly provided with pesticide slow-release structures, in the specific implementation process, the mulch film surface layer 1, the mulch film base layer 2 and the mulch film bottom layer 3 are compounded together, and the mulch film surface layer 1, the mulch film base layer 2 and the mulch film bottom layer 3 are provided with pesticide slow-release structures for slow-releasing pesticides, and the three-layer compounding plays different roles;
as can be seen from fig. 1 to 3 of the specification, the pesticide slow release structure comprises: the connection relation and the position relation of the plurality of collecting holes 4, the plurality of penetrating holes 5 and the slow release layer are as follows;
a plurality of collecting holes 4 are formed in the mulching film surface layer 1, the collecting holes 4 are arranged in a rectangular array, a plurality of penetrating holes 5 are formed in the mulching film base layer 2 corresponding to the collecting holes 4, the penetrating holes 5 are strip-shaped gaps, a slow release layer is arranged in the mulching film base layer 3 corresponding to the penetrating holes 5, and the collecting holes 4 are through holes of a bee waist-shaped structure;
the plurality of collecting holes 4 are corresponding to the plurality of penetrating holes 5 in number;
in the specific implementation process, the plurality of collecting holes 4 are used for collecting sprayed pesticide, the pesticide after collecting is permeated into the slow release layer through the permeation holes 5, then the pesticide is dripped onto the land through the slow release layer, the plurality of permeation holes 5 are strip-shaped gaps, the pesticide in the collecting holes 4 can be slowly and slowly released onto the slow release layer, and the bee waist-shaped structure of the collecting holes 4.
As the preferable scheme, further, a plurality of strip-shaped gaps are arranged on the mulching film base layer 2 in a rectangular array, and the strip-shaped gaps penetrate through the mulching film base layer 2, so that the production is facilitated.
As a preferable scheme, the mulching film base layer 2 is a full-biodegradable film with a rectangular structure, and can be degraded in the application process without polluting the environment.
As a preferable scheme, the mulching film surface layer 1 is a full-biodegradable film, and can be completely degraded in the application process without polluting the environment.
Preferably, the mulching film bottom layer 3 is a degradable slow-release film.
In summary, as can be seen from the above, the biodegradable mulch film with pesticide slow release function is formed by compounding multiple layers of full biodegradable films, and the compounded multiple layers of mulch film are provided with pesticide slow release structures, so that pesticide sprayed from outside can be collected, and the pesticide can be primarily slowly released through the penetrating holes 5 on the collecting grooves, and then further slowly released through the slow release layer, and pesticide injection can be performed after mulch film laying is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The biodegradable mulch film with the pesticide slow release function comprises a mulch film surface layer, a mulch film base layer and a mulch film bottom layer, wherein the mulch film surface layer is compounded on one side of the mulch film base layer, and the mulch film bottom layer is compounded on the other side of the mulch film surface layer;
the pesticide slow release structure comprises: a plurality of collecting holes, a plurality of penetrating holes and a slow release layer;
the mulch film surface layer is provided with a plurality of collecting holes, the collecting holes are arranged in a rectangular array, the mulch film base layer is provided with a plurality of penetrating holes corresponding to the collecting holes, the penetrating holes are strip-shaped gaps, the mulch film bottom layer is provided with a slow release layer corresponding to the penetrating holes, and the collecting holes are through holes in a bee-waist-shaped structure;
the plurality of collecting holes correspond to the plurality of penetrating holes in number.
2. The biodegradable mulch film with function of slow release of agricultural chemical according to claim 1, wherein a plurality of the strip-shaped slits are arranged in a rectangular array on the mulch film base layer.
3. The biodegradable mulch film with function of slow release of agricultural chemical according to claim 2, wherein the mulch film base layer is a rectangular full biodegradable film.
4. A biodegradable mulch film with slow release function of pesticide according to claim 3, wherein the mulch film surface layer is a fully biodegradable waterproof film.
5. The biodegradable mulch film with slow release function of pesticide according to claim 4, wherein the bottom layer of the mulch film is a degradable slow release film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320160200.8U CN220108784U (en) | 2023-02-06 | 2023-02-06 | Biodegradable mulching film with pesticide slow-release function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320160200.8U CN220108784U (en) | 2023-02-06 | 2023-02-06 | Biodegradable mulching film with pesticide slow-release function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220108784U true CN220108784U (en) | 2023-12-01 |
Family
ID=88895688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320160200.8U Active CN220108784U (en) | 2023-02-06 | 2023-02-06 | Biodegradable mulching film with pesticide slow-release function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220108784U (en) |
-
2023
- 2023-02-06 CN CN202320160200.8U patent/CN220108784U/en active Active
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