CN113295602B - Agricultural bottom film comprehensive aging test device - Google Patents
Agricultural bottom film comprehensive aging test device Download PDFInfo
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- CN113295602B CN113295602B CN202110522710.0A CN202110522710A CN113295602B CN 113295602 B CN113295602 B CN 113295602B CN 202110522710 A CN202110522710 A CN 202110522710A CN 113295602 B CN113295602 B CN 113295602B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/004—Investigating resistance of materials to the weather, to corrosion, or to light to light
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- 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
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The invention discloses an agricultural bottom film covering comprehensive aging test device, which belongs to the field of agricultural mulching films and comprises a box body, wherein a box cover is arranged at the upper part of the box body, an ultraviolet lamp is installed on the inner wall of the box cover, an intelligent PLC (programmable logic controller) is installed on the outer side wall of the box body, soil is placed in the box body, a film is laid on the upper side of the soil, a first air pump, a second air pump, a water pump and an air compressor are arranged on the outer side of the box body, the first air pump is externally connected with a sulfur dioxide gas source, the second air pump is externally connected with an ozone gas source, the water pump is externally connected with a water source, main pipelines are installed at the air outlet ends of the first air pump and the second air pump, and extend to the inside of the box body. The film aging test device can provide test conditions of an ultraviolet light source, temperature, humidity, sulfur dioxide gas and ozone gas, various implementation conditions are accurately controllable by adopting the controller, and the automation degree of the test process is high.
Description
Technical Field
The invention relates to the technical field of agricultural mulching films, in particular to an agricultural bottom film comprehensive aging test device.
Background
Mulching cultivation, namely covering the ground with a transparent plastic film, sowing under the film and protecting the growth of crop seedlings; and (5) uncovering the film after the temperature is heated, so that the seedlings grow under the normal climate condition.
The aging test of the mulching film needs to provide conditions such as illumination, temperature and humidity for simulating actual use for the mulching film, and the like, and the prior art does not have the equipment or device, so the invention provides the comprehensive aging test device for the agricultural bottom mulching film.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an agricultural bottom film comprehensive aging test device.
In order to achieve the purpose, the invention adopts the following technical scheme:
ageing test device is synthesized to tectorial membrane at bottom of agricultural, the power distribution box comprises a box body, the upper portion of box is equipped with the case lid, install ultraviolet lamp on the inner wall of case lid, intelligent PLC controller is installed to the lateral wall of box, soil has been placed to the inside of box, the film has been laid to the upside of soil, the outside of box is equipped with first air pump, second air pump, water pump and air compressor, the external sulfur dioxide air supply of first air pump, the external ozone source of second air pump, the external water source of water pump, the trunk line is all installed to the end of giving vent to anger of first air pump and second air pump, and the trunk line all extends to the inside of box, the trunk line extend to the box and respectively with lower part pipeline and upper portion piping erection, the lower part pipeline is buried underground in the inside of soil, and lower part pipeline erection has a plurality of branch pipes, the upper portion pipeline sets up the upside region at soil, the water pipe is installed to the play water end of water pump, the water pipe extends to the inside of box and installs a plurality of shower nozzles, the outlet duct is installed to the air outlet, the outlet duct extends to the inside of box, install temperature sensor on the inside of box, the PLC temperature sensor, the equal electricity is connected with the air pump, humidity transducer and the intelligent PLC controller, air pump and air pump, air pump are connected with the inner bottom control.
Furthermore, an opening is formed in one side of the bottom of the box body, a baffle is detachably mounted at the opening, and the baffle is mounted at the opening of the box body through bolts.
Further, the box cover is detachably mounted with the box body through a buckle or a bolt.
Furthermore, the spray head adopts an atomizing spray head.
Another object of the invention is: the invention avoids the blockage of the lower pipeline and the branch pipe buried in the soil and ensures the normal gas output, therefore, on the basis of the technical proposal, the invention simultaneously provides the following technical proposal:
furthermore, the upper end of the branch pipe is provided with a shield through a support frame, and a gap is reserved between a top air port of the branch pipe and the inner wall of the top of the shield.
Further, the blocking cover is of an inverted U-shaped structure.
Further, metal filter screens are installed at the bottom and two ends of the blocking cover.
Compared with the prior art, the invention has the beneficial effects that:
1. the test box can provide test conditions of an ultraviolet light source, temperature, humidity, sulfur dioxide gas and ozone gas for the film, so that the aging condition of the film can be reflected more truly and accurately.
2. According to the invention, sulfur dioxide gas and ozone gas can be simultaneously injected into the soil and the air at the upper part of the box body, and the blocking cover is arranged to prevent the soil from blocking the air outlet of the branch pipe, so that normal air outlet is ensured.
3. According to the invention, the regulation and control of the conditions such as ultraviolet intensity, temperature, humidity and the like in the box body are realized through the intelligent PLC, the automation degree of the test process is high, and the accurate test effect is favorably obtained.
In conclusion, the film aging test device can provide test conditions of an ultraviolet light source, temperature, humidity, sulfur dioxide gas and ozone gas, various implementation conditions are accurately controllable by the controller, and the automation degree of the test process is high.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic overall structure diagram of an agricultural bottom film comprehensive aging test device provided by the invention;
FIG. 2 is an internal cross-sectional view of the agricultural bottom film comprehensive aging test device provided by the invention;
FIG. 3 is a schematic view of the ultraviolet lamp and the cover of the present invention;
FIG. 4 is a schematic view of the installation of the shield and the lower pipe and branch pipes of the present invention;
FIG. 5 is a schematic view of the installation of the lower pipe and branch pipe according to the present invention;
FIG. 6 is a schematic view showing the installation of the stent on the inner wall of the shield according to the present invention.
In the figure: the device comprises a box body 1, a box cover 2, an intelligent PLC controller 3, a first air pump 4, a second air pump 5, a main pipeline 6, a water pump 7, a water pipe 8, a baffle 9, soil 10, a film 11, a lower pipeline 12, an upper pipeline 13, a branch pipeline 14, a baffle cover 15, an ultraviolet lamp 16, a spray head 17, a temperature sensor 18, an air compressor 19, a humidity sensor 20 and a bracket 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-6, the agricultural bottom film comprehensive aging test device comprises a box body 1, wherein a box cover 2 is arranged on the upper portion of the box body 1, and the box cover 2 is detachably mounted with the box body 1 through hasps or bolts. A hole is formed in one side of the bottom of the box body 1, a baffle plate 9 is detachably mounted at the hole, and the baffle plate 9 is mounted at the hole of the box body 1 through bolts.
Install ultraviolet lamp 16 on the inner wall of case lid 2, intelligent PLC controller 3 is installed to the lateral wall of box 1, and soil 10 has been placed to the inside of box 1, and film 11 has been laid to the upside of soil 10. Before the test is started, the box cover 2 is opened, soil 10 is put into the box body 1, and then the thin film 11 is covered on the surface of the soil 10.
The outside of box 1 is equipped with first air pump 4, the second air pump 5, water pump 7 and air compressor 19, the external sulfur dioxide air supply of first air pump 4, the external ozone source of second air pump 5, the external water source of water pump 7, trunk line 6 is all installed to the end of giving vent to anger of first air pump 4 and second air pump 5, and trunk line 6 all extends to the inside of box 1, trunk line 6 extends to box 1 and installs with lower part pipeline 12 and upper portion pipeline 13 respectively, lower part pipeline 12 is buried underground in the inside of soil 10, and lower part pipeline 12 installs a plurality of branch pipes 14, upper portion pipeline 13 sets up the upside region at soil 10, water pipe 8 is installed to the play water end of water pump 7, water pipe 8 extends to the inside of box 1 and installs a plurality of shower nozzles 17, shower nozzle 17 adopts atomizer.
The first air pump 4 conveys sulfur dioxide gas into a lower pipeline 12 and an upper pipeline 13 through a main pipeline 6, one part of the sulfur dioxide gas enters the soil 10 and the space above the thin film 11 through the upper pipeline 13, and the other part of the sulfur dioxide gas enters the soil 10 through the lower pipeline 12 and gradually contacts with the thin film 11 from bottom to top.
The second air pump 5 delivers ozone gas into the lower pipe 12 and the upper pipe 13 through the main pipe 6, a part of the ozone gas enters the soil 10 and the space above the membrane 11 through the upper pipe 13, and the other part of the ozone gas enters the soil 10 through the lower pipe 12 and gradually contacts with the membrane 11 from bottom to top.
The water pump 7 delivers water to the spray head 17 through the water pipe 8, and finally sprays the water on the soil 10 and the film 11 from the spray head 17.
The outlet duct is installed to air compressor 19, and the outlet duct extends to the inside of box 1, installs temperature sensor 18 on the inside wall of box 1, and the interior wall mounting of box 1 has humidity transducer 20, and temperature sensor 18 and humidity transducer 20 all are connected with intelligent PLC controller 3 electricity, and intelligent PLC controller 3 is connected with first air pump 4, second air pump 5, water pump 7, ultraviolet lamp 16 and air compressor 19 electricity respectively.
The air compressor 19 inputs cold air or hot air into the cabinet 1 through an outlet duct for adjusting the temperature in the cabinet 1.
The temperature sensor 18 detects the temperature in the box body 1 and forms a signal to be sent to the intelligent PLC controller 3, and the intelligent PLC controller 3 controls the operation of the air compressor 19 according to the signal and inputs cold air or hot air into the box body 1 to adjust the temperature in the box body 1.
The intelligent PLC controller 3 autonomously adjusts the intensity of the ultraviolet lamps 16 for different periods of time, thereby generating ultraviolet rays of different intensities by the ultraviolet lamps 16.
The temperature sensor 18 detects the temperature inside the soil 10 and forms a signal to be sent to the intelligent PLC controller 3, and the intelligent PLC controller 3 controls the water pump 7 to operate according to the signal, and sprays water source to the soil 10 and the film 11 through the water pipe 8 and the spray head 17 to adjust the humidity of the soil 10.
In the second embodiment, on the basis of the first embodiment, the shield 15 is mounted on the upper end of the branch pipe 14 through the bracket 21, and a gap is left between the top end air port of the branch pipe 14 and the top inner wall of the shield 15. The shield 15 has an inverted U-shaped configuration. The bottom and both ends of the shield 15 are provided with metal screens.
Sulfur dioxide air supply and ozone air supply are injected into trunk line 6 respectively through first air pump 4 and second air pump 5 in, then carry to lower part pipeline 12 and upper portion pipeline 13 respectively from trunk line 6, and wherein lower part trachea 12 utilizes when keeping off cover 15 and protect branch pipe 14 when carrying through branch pipe 14 with the gas that corresponds, when avoiding soil 10 to put into box 1, causes the jam to the gas outlet of branch pipe 14 tip, guarantees gaseous normal emission.
In addition, a first electromagnetic valve can be arranged on the lower pipeline 12, a second electromagnetic valve can be arranged on the upper pipeline 13, and when gas is injected into the upper part of the soil 10, the first electromagnetic valve is closed and the second electromagnetic valve is opened; when gas is injected into the soil 10, the first electromagnetic valve is opened, and the second electromagnetic valve is closed; in this way, the phenomenon of uneven air outlet of the lower pipeline 12 and the upper pipeline 13 caused by the pressure formed in the soil 10 to the air outlet at the end part of the branch pipe 14 can be avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (4)
1. Agricultural end tectorial membrane comprehensive aging test device, including box (1), its characterized in that, the upper portion of box (1) is equipped with case lid (2), install ultraviolet lamp (16) on the inner wall of case lid (2), intelligent PLC controller (3) are installed to the lateral wall of box (1), soil (10) have been placed to the inside of box (1), film (11) have been laid to the upside of soil (10), the outside of box (1) is equipped with first air pump (4), second air pump (5), water pump (7) and air compressor (19), the external sulfur dioxide air supply of first air pump (4), the external ozone source of second air pump (5), water pump (7) external water source, trunk line (6) is all installed to the end of giving vent to anger of first air pump (4) and second air pump (5), and trunk line (6) all extend to the inside of box (1), trunk line (6) extend to box (1) and install with lower part pipeline (12) and upper portion pipeline (13) respectively, lower part pipeline (12) is buried underground, and the upper portion pipeline (10) is installed at the upper portion of soil branch pipe (10), water pipe (8) upper portion (10) the water pipe (10) set up in the regional water outlet pipe (10), the water pipe (8) extends to the inside of the box body (1) and is provided with a plurality of spray heads (17), an air outlet pipe is installed on the air compressor (19), the air outlet pipe extends to the inside of the box body (1), a temperature sensor (18) is installed on the inner side wall of the box body (1), a humidity sensor (20) is installed on the inner bottom wall of the box body (1), the temperature sensor (18) and the humidity sensor (20) are both electrically connected with the intelligent PLC (3), and the intelligent PLC (3) is respectively electrically connected with the first air pump (4), the second air pump (5), the water pump (7), the ultraviolet lamp (16) and the air compressor (19);
a blocking cover (15) is erected at the upper end of the branch pipe (14) through a support (21), and a gap is reserved between a top air port of the branch pipe (14) and the inner wall of the top of the blocking cover (15);
the blocking cover (15) is of an inverted U-shaped structure;
and metal filter screens are arranged at the bottom and two ends of the blocking cover (15).
2. The comprehensive aging test device for the agricultural bottom mulching film according to claim 1, wherein a hole is formed in one side of the bottom of the box body (1), a baffle (9) is detachably mounted at the hole, and the baffle (9) is mounted at the hole of the box body (1) through a bolt.
3. The integrated aging test device for the agricultural bottom mulching film according to claim 1, wherein the box cover (2) is detachably mounted with the box body (1) through a hasp or a bolt.
4. The integrated aging test device for the agricultural bottom covering film according to claim 1, wherein the spray head (17) is an atomizing spray head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110522710.0A CN113295602B (en) | 2021-05-13 | 2021-05-13 | Agricultural bottom film comprehensive aging test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110522710.0A CN113295602B (en) | 2021-05-13 | 2021-05-13 | Agricultural bottom film comprehensive aging test device |
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| CN113295602A CN113295602A (en) | 2021-08-24 |
| CN113295602B true CN113295602B (en) | 2023-02-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114486985A (en) * | 2022-02-18 | 2022-05-13 | 揭阳市千田塑胶有限公司 | Colored mulching film temperature resistance testing device and testing method |
| CN115711845B (en) * | 2022-10-26 | 2024-05-14 | 山东农业大学 | Method for predicting service life of biodegradable mulching film |
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| JPH07103879A (en) * | 1993-10-07 | 1995-04-21 | Sumitomo Chem Co Ltd | Method and apparatus for corrosion test |
| US5956899A (en) * | 1998-08-04 | 1999-09-28 | Diorio; James J. | Apparatus and method for subirrigating plants |
| JP2004024951A (en) * | 2002-06-21 | 2004-01-29 | Ohbayashi Corp | System for sending air into soil |
| CN102830308B (en) * | 2012-08-23 | 2015-11-18 | 广州供电局有限公司 | Combined environment test device |
| CN103257105B (en) * | 2013-05-31 | 2016-08-10 | 江西省电力科学研究院 | A kind of soil corrosivity acceleration test apparatus |
| CN103636462A (en) * | 2013-11-16 | 2014-03-19 | 湖州艺萌城市农业发展有限公司 | Mini-sized agricultural irrigation system |
| CN204789275U (en) * | 2015-06-24 | 2015-11-18 | 广东电网有限责任公司电力科学研究院 | Test sprays experimental system to sulfur dioxide corrosive effects influence |
| CN208095408U (en) * | 2018-03-29 | 2018-11-16 | 云南雅微汝意农业科技有限公司 | A kind of multifunctional intelligent agricultural greenhouse |
| CN108781927A (en) * | 2018-06-19 | 2018-11-13 | 徐州佳联农业发展有限公司 | A kind of agricultural greenhouse greenhouse rainer |
| CN110663419A (en) * | 2018-07-03 | 2020-01-10 | 安徽鑫科禾科技有限公司 | Intelligence agricultural is with planting canopy monitoring device |
| CN212212127U (en) * | 2020-03-10 | 2020-12-25 | 重庆再恒生态农业有限公司 | Agricultural greenhouse is with driping irrigation device |
| CN111999573A (en) * | 2020-07-03 | 2020-11-27 | 昆山国显光电有限公司 | Aging test equipment |
| CN212964545U (en) * | 2020-07-17 | 2021-04-13 | 中国石油化工股份有限公司 | Agricultural film ageing oven that can sample |
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