CN110187087A - A kind of device generated for studying the micro- plastics of agricultural film - Google Patents
A kind of device generated for studying the micro- plastics of agricultural film Download PDFInfo
- Publication number
- CN110187087A CN110187087A CN201910572939.8A CN201910572939A CN110187087A CN 110187087 A CN110187087 A CN 110187087A CN 201910572939 A CN201910572939 A CN 201910572939A CN 110187087 A CN110187087 A CN 110187087A
- Authority
- CN
- China
- Prior art keywords
- water
- micro
- agricultural film
- plastics
- sprinkling
- 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
- 229920003023 plastic Polymers 0.000 title claims abstract description 52
- 239000004033 plastic Substances 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 163
- 238000005188 flotation Methods 0.000 claims abstract description 42
- 238000004088 simulation Methods 0.000 claims abstract description 33
- 239000007921 spray Substances 0.000 claims abstract description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000005855 radiation Effects 0.000 claims abstract description 20
- 230000003068 static effect Effects 0.000 claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 230000002572 peristaltic effect Effects 0.000 claims description 21
- 238000005286 illumination Methods 0.000 claims description 12
- 238000011160 research Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 5
- 230000003760 hair shine Effects 0.000 abstract description 5
- 230000032683 aging Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- G01N17/002—Test chambers
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/44—Resins; Plastics; Rubber; Leather
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/44—Resins; Plastics; Rubber; Leather
- G01N33/442—Resins; Plastics
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention belongs to the micro- plastics generation device technical field of agricultural film, in particular a kind of device generated for studying the micro- plastics of agricultural film, including by agricultural film static housing, sprinkling lighting simulation device and catchment and stir flotation unit and form；Sprinkling lighting simulation device is made of sprinkling lighting simulation component, pillar, pedestal, and sprinkling lighting simulation component is connect with pillar, is connected by pillar with pedestal；Sprinkling lighting simulation component is made of electromagnetic water valve spray head, solar radiation lamp and lamp bracket, automatically controlled body, liftable swingle, electric wire and control line, water receiver.The present invention by adjusting electromagnetic water valve spray head simulate rainfall intensity, analog in various degree, different directions rainfall；It adjusts solar radiation light simulating sun and shines situation；Micro- plastics are made to stir flotation unit into catchmenting with water flow；Magnetic stirrer stirring, separates micro- plastics, and when water level is more than water level sensor after water enters flotation disk, micro- plastics are passed to micro- plastic cleaning collection device with water flow by wriggling pump startup.
Description
Technical field
The invention belongs to the micro- plastics generation device technical fields of agricultural film, and in particular to one kind is for studying agricultural film
The device that micro- plastics generate.
Background technique
Different type agricultural film can be studied currently without specific device, and aging generates micro- plastics under field conditions (factors)
Situation；
This patent researches and develops a kind of device generated for studying the micro- plastics of agricultural film, simulates and drops by adjusting electromagnetic water valve spray head
Raininess degree, analog in various degree, different directions rainfall；It adjusts solar radiation light simulating sun and shines situation, analog is different strong
Spend illumination, different directions illumination；The conditions such as agricultural film raying, precipitation, illumination divide out micro- plastics under research different situations.
Summary of the invention
To solve the problems mentioned above in the background art.The present invention provides one kind for studying the micro- plastics of agricultural film
The device of generation, by adjusting electromagnetic water valve spray head simulate rainfall intensity, analog in various degree, different directions rainfall；Adjustment
Solar radiation light simulating sun shines situation, the illumination of analog varying strength, different directions illumination；Study different situations under agricultural film by
The conditions such as radiation, precipitation, illumination divide out micro- plastics；It is stirred by magnetic stirrer, separates micro- plastics, when water enters flotation disk
When water level is more than water level sensor afterwards, water flow is passed to micro- plastic cleaning collection device by wriggling pump startup.
To achieve the above object, the invention provides the following technical scheme: a kind of generate for studying the micro- plastics of agricultural film
Device, including by agricultural film static housing, sprinkling lighting simulation device and catchment and stir flotation unit and form；
Sprinkling lighting simulation device is made of sprinkling lighting simulation component, pillar, pedestal, and sprinkling lighting simulation component and pillar connect
It connects, is connected by pillar with pedestal；
Chassis interior is provided with water pump, power supply, power interface, is provided with water transport port below base side wall, pacifies on the inside of water transport port
Equipped with filter device；Influence of the micro- plastics of external source to research is reduced, is provided with control switch above pedestal；
Lighting simulation component is sprayed by electromagnetic water valve spray head, solar radiation lamp and lamp bracket, automatically controlled body, liftable swingle, electricity
Line and control line, water receiver composition, electromagnetic water valve spray head are mounted on sprinkling lighting simulation feature bottom, automatically controlled body installation
In sprinkling lighting simulation component top, automatically controlled body driving end is connected with liftable swingle, and liftable swingle lower end is run through
Lighting simulation component is sprayed, and is connected with solar radiation lamp and lamp bracket, water receiver is mounted on sprinkling lighting simulation components interior,
And be connected by pipeline with electromagnetic water valve spray head, water level sensor A is separately installed at the high water level of water receiver and low water level
With water level sensor B；Water receiver is connected by water supply pipe with the water pump for being mounted on chassis interior；
Shelf is installed, agricultural film static housing inside is fixed with agricultural film, agricultural film by shelf on two inner sidewall of agricultural film static housing
Water outlet is provided in static housing one side wall；
It catchments and stirs flotation unit by magnetic stirrer, Water collecting tube, flotation disk, peristaltic pump and micro- plastic cleaning collection device group
At magnetic stirrer is mounted on Water collecting tube bottom, and flotation disk is located at the top of Water collecting tube, and flotation disk is set close to the position of bottom
Have a water level sensor C and peristaltic pump water-supply-pipe, flotation disk connects peristaltic pump by peristaltic pump water-supply-pipe, the other end of peristaltic pump with
Micro- plastic cleaning collection device is connected.
Preferably, the position of portions proximate flotation pan bottom of the Water collecting tube in flotation disk is equipped with water outlet of catchmenting
Mouthful, when in Water collecting tube water level rise to catchment water outlet when, water enters flotation disk, Water collecting tube top by the water outlet that catchments in Water collecting tube
Portion is equipped with water inlet；The water of water outlet outflow on agricultural film static housing side wall enters Water collecting tube via water inlet.
Preferably, the magnetic stirrer is equipped with control button, for switching blender and adjustment blender magnetic force
Revolving speed.
Preferably, the peristaltic pump water delivery tube head be lower than water level sensor C, when water level arrive water level sensor C when, wriggling
Water sample is delivered in micro- plastic cleaning collection device by pump, is carried out the different micro- plastics of sample and is generated research.
Preferably, the automatically controlled body, electromagnetic water valve spray head and solar radiation lamp and lamp bracket pass through control circuit line point
It is not connected with control switch, for controlling spray angle, rainfall size, rain time, while adjusts solar radiation light angle
Degree, strong and weak, irradiation time.
Compared with prior art, the beneficial effects of the present invention are:
The present invention by adjusting electromagnetic water valve spray head simulate rainfall intensity, analog in various degree, different directions rainfall；Adjust day
Light irradiates light simulating sun and shines situation；The illumination of analog varying strength, different directions illumination；Agricultural film is by spoke under research different situations
Penetrate, precipitation, the conditions such as illumination divide out micro- plastics, so that micro- plastics is entered to catchment with water flow and is stirred flotation unit；It is stirred by magnetic force
Machine stirring is mixed, micro- plastics are separated, when water level is more than water level sensor after water enters flotation disk, wriggling pump startup, by micro- plastics
Be passed to micro- plastic cleaning collection device with water flow, research different type agricultural film under field conditions (factors) aging divide out generate it is micro-
Plastics situation.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is that the present invention is a kind of for studying the structural schematic diagram for the device that the micro- plastics of agricultural film generate；
Fig. 2 is that the signal of lighting simulation modular construction is shone in a kind of spray for studying the device that the micro- plastics of agricultural film generate of the present invention
Figure；
Fig. 3 is the bottom view of Fig. 2；
Fig. 4, which is that the present invention is a kind of, stirs flotation unit and wriggling for studying catchmenting in the device that the micro- plastics of agricultural film generate
Pump connection schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1-4, the present invention the following technical schemes are provided: a kind of device generated for studying the micro- plastics of agricultural film,
Including by agricultural film static housing 1, sprinkling lighting simulation device and catchmenting and stirring flotation unit and form；
Sprinkling lighting simulation device is made of sprinkling lighting simulation component 4, pillar 3, pedestal 2, sprinkling lighting simulation component 4 and branch
Column 3 connects, and is connected by pillar 3 with pedestal 2；
Pedestal 2 is internally provided with water pump, power supply, power interface, water transport port 22 is provided with below 2 side wall of pedestal, in water transport port 22
Inside is equipped with filter device；Influence of the micro- plastics of external source to research is reduced, is provided with control switch 21 above pedestal 2；
Lighting simulation component 4 is sprayed by electromagnetic water valve spray head 6, solar radiation lamp and lamp bracket 7, automatically controlled body 5, liftable swingle
16, electric wire and control line 15, water receiver composition, electromagnetic water valve spray head 6 are mounted on sprinkling 4 bottom of lighting simulation component, electricity
Control body 5 is mounted on 4 top of sprinkling lighting simulation component, and automatically controlled body 5 drives end to be connected with liftable swingle 16, liftable
16 lower end of swingle is connected through sprinkling lighting simulation component 4 with solar radiation lamp and lamp bracket 7, and water receiver is mounted on spray
It spills inside lighting simulation component 4, and is connected by pipeline with electromagnetic water valve spray head 6, at the high water level of water receiver and low water level
It is separately installed with water level sensor A41 and water level sensor B42；Water receiver is by water supply pipe 8 and is mounted on inside pedestal 2
Water pump is connected；
Shelf 9 is installed on 1 liang of inner sidewall of agricultural film static housing, passes through shelf 9 inside agricultural film static housing 1 and is fixed with agricultural film,
Water outlet is provided in 1 one side wall of agricultural film static housing；
It catchments and stirs flotation unit by the collection of magnetic stirrer 11, Water collecting tube 10, flotation disk 12, peristaltic pump 17 and micro- plastic cleaning
Device 18 forms, and magnetic stirrer 11 is mounted on 10 bottom of Water collecting tube, and flotation disk 12 is located at the top of Water collecting tube 10, flotation disk
12 are equipped with water level sensor C13 and peristaltic pump water-supply-pipe close to the position of bottom, and flotation disk 12 is connected by peristaltic pump water-supply-pipe
Peristaltic pump 17, the other end of peristaltic pump 17 are connected with micro- plastic cleaning collection device 18.
Specifically, the position of portions proximate flotation disk 12 bottom of the Water collecting tube 10 in flotation disk 12 is equipped with the water outlet that catchments
19, when in Water collecting tube 10 water level rise to catchment water outlet 19 when, water enters flotation disk by the water outlet 19 that catchments in Water collecting tube 10
12, water inlet 20 is equipped at the top of Water collecting tube 10；On 1 side wall of agricultural film static housing water outlet outflow water via water inlet 20 into
Enter Water collecting tube 10.
Specifically, magnetic stirrer 11 is equipped with control button 14, turn for switching blender and adjustment blender magnetic force
Speed.
Specifically, peristaltic pump water delivery tube head is lower than water level sensor C13, and when water level is to water level sensor C13, peristaltic pump
17 are delivered to water sample in micro- plastic cleaning collection device 18, carry out the different micro- plastics of sample and generate research.
Specifically, automatically controlled body 5, electromagnetic water valve spray head 6 and solar radiation lamp and lamp bracket 7 are distinguished by control circuit line 15
It is connected with control switch 21, for controlling spray angle, rainfall size, rain time, while adjusts solar radiation light angle
Degree, strong and weak, irradiation time.
Specifically, agricultural film static housing 1 is in parallel to omit incline structure with 9 side of shelf, horizontal by 1 ° of oblique angle, it is convenient for water
Flow direction, which is catchmented, stirs flotation unit.
Specifically, the electromagnetic water valve spray head 6 and solar radiation lamp and lamp bracket 7 are mounted under sprinkling lighting simulation component 4
Side, liftable selector 16 are used to rising solar radiation lamp and lamp bracket 7 into the top for being contracted to electromagnetic water valve spray head 6, prevent from spraying
It is splashed when spilling by water leaching, while can prevent from stopping water droplet descent path, influence simulated rainfall effect.
The micro- plastics of agricultural film (agricultural film), which generate target agricultural film, also to be made by baffle plate device using single agricultural film
It is compared with two kinds or more type agricultural films.Increasing agricultural film quantity or type simultaneously, is increasing to catchment accordingly and stir flotation
Device.Agricultural film is fixed on fixed frame when use, if studying using multiple agricultural films, partition quantity can be increase accordingly.
The working principle of the invention and process for using: in the use of the present invention, staff fixes agricultural film by shelf
In agricultural film static housing 1,6 simulated rainfall intensity of electromagnetic water valve spray head, analog are adjusted by the control switch 21 on pedestal 2
In various degree, different directions rainfall；It adjusts solar radiation lamp and 7 simulating sun of lamp bracket and shines situation, analog varying strength illumination, no
Equidirectional illumination stirs flotation unit through being catchmented by water outlet inflow after current scour film surface, on 1 side wall of agricultural film static housing
The water of water outlet outflow enters Water collecting tube 10 via water inlet 20, and micro- plastics is made to stir flotation unit into catchmenting with water flow；It is logical
The stirring of magnetic stirrer 11 is crossed, micro- plastics, the position of portions proximate flotation disk 12 bottom of the Water collecting tube 10 in flotation disk 12 are separated
Installed the water outlet 19 that catchments, when in Water collecting tube 10 water level rise to catchment water outlet 19 when, water is by catchmenting out in Water collecting tube 10
The mouth of a river 19 enters flotation disk 12, and when water level is more than water level sensor C13 after water enters flotation disk 12, peristaltic pump 17 starts, will
Water flow is passed to micro- plastic cleaning collection device 18, research different type agricultural film under field conditions (factors) aging divide out generate it is micro-
Plastics situation.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (5)
1. a kind of device generated for studying the micro- plastics of agricultural film, it is characterised in that: by agricultural film static housing (1), sprinkling
Lighting simulation device and catchmenting stirs flotation unit composition；
Sprinkling lighting simulation device is made of sprinkling lighting simulation component (4), pillar (3), pedestal (2), sprays lighting simulation portion
Part (4) is connect with pillar (3), is connected by pillar (3) with pedestal (2)；
Pedestal (2) is internally provided with water pump, power supply, power interface, water transport port (22) is provided with below pedestal (2) side wall, defeated
Filter device is installed on the inside of the mouth of a river (22)；Control switch (21) are provided with above pedestal (2)；
Spray lighting simulation component (4) by electromagnetic water valve spray head (6), solar radiation lamp and lamp bracket (7), automatically controlled body (5), can rise
Swingle (16), electric wire and control line (15), water receiver composition drop, and electromagnetic water valve spray head (6) is mounted on sprinkling illumination mould
Quasi- component (4) bottom, automatically controlled body (5) are mounted at the top of sprinkling lighting simulation component (4), automatically controlled body (5) driving end connection
Have liftable swingle (16), liftable swingle (16) lower end through sprinkling lighting simulation component (4), and with solar radiation lamp
And lamp bracket (7) is connected, it is internal that water receiver is mounted on sprinkling lighting simulation component (4), and passes through pipeline and electromagnetic water valve spray head
(6) it is connected, is separately installed with water level sensor A(41 at the high water level of water receiver and low water level) and water level sensor B(42)；
Water receiver is connected by water supply pipe (8) water pump internal with pedestal (2) is mounted on；
It is equipped with shelf (9) on (1) two inner sidewall of agricultural film static housing, it is fixed by shelf (9) inside agricultural film static housing (1)
There is agricultural film, is provided with water outlet in agricultural film static housing (1) one side wall；
It catchments and stirs flotation unit by magnetic stirrer (11), Water collecting tube (10), flotation disk (12), peristaltic pump (17) and micro- plastics
Collection device (18) composition is cleaned, magnetic stirrer (11) is mounted on Water collecting tube (10) bottom, and flotation disk (12) is located at and catchments
The top of cylinder (10), flotation disk (12) are equipped with water level sensor C(13 close to the position of bottom) and peristaltic pump water-supply-pipe, flotation disk
(12) pass through peristaltic pump water-supply-pipe connection peristaltic pump (17), the other end of peristaltic pump (17) and micro- plastic cleaning collection device (18)
It is connected.
2. a kind of device generated for studying the micro- plastics of agricultural film according to claim 1, it is characterised in that: described
The position of portions proximate flotation disk (12) bottom of Water collecting tube (10) in flotation disk (12), which is equipped with, catchments water outlet (19), works as collection
When water drum (10) interior water level rises to the water outlet that catchments (19), Water collecting tube (10) interior water enters flotation disk by the water outlet that catchments (19)
(12), water inlet (20) are equipped at the top of Water collecting tube (10)；On agricultural film static housing (1) side wall water outlet outflow water via into
The mouth of a river (20) enters Water collecting tube (10).
3. a kind of device generated for studying the micro- plastics of agricultural film according to claim 1, it is characterised in that: described
Magnetic stirrer (11) is equipped with control button (14), for switching blender and adjustment blender magnetic force revolving speed.
4. a kind of device generated for studying the micro- plastics of agricultural film according to claim 1, it is characterised in that: described
Peristaltic pump water delivery tube head is lower than water level sensor C(13), when water level is to water level sensor C(13), peristaltic pump (17) is by water sample
It is delivered in micro- plastic cleaning collection device (18), carries out the different micro- plastics of sample and generate research.
5. a kind of device generated for studying the micro- plastics of agricultural film according to claim 1, it is characterised in that: described
Automatically controlled body (5), electromagnetic water valve spray head (6) and solar radiation lamp and lamp bracket (7) by control circuit line (15) respectively with control
Switch (21) is connected, and for controlling spray angle, rainfall size, rain time, while adjusting solar radiation light angle, strong
Weak, irradiation time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910572939.8A CN110187087A (en) | 2019-06-28 | 2019-06-28 | A kind of device generated for studying the micro- plastics of agricultural film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910572939.8A CN110187087A (en) | 2019-06-28 | 2019-06-28 | A kind of device generated for studying the micro- plastics of agricultural film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110187087A true CN110187087A (en) | 2019-08-30 |
Family
ID=67724040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910572939.8A Pending CN110187087A (en) | 2019-06-28 | 2019-06-28 | A kind of device generated for studying the micro- plastics of agricultural film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110187087A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414834A (en) * | 2020-12-01 | 2021-02-26 | 河南城建学院 | Thin film performance testing device and method |
| CN116026691A (en) * | 2023-02-24 | 2023-04-28 | 深圳森百汇科技有限公司 | PE film pressure testing device |
-
2019
- 2019-06-28 CN CN201910572939.8A patent/CN110187087A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414834A (en) * | 2020-12-01 | 2021-02-26 | 河南城建学院 | Thin film performance testing device and method |
| CN112414834B (en) * | 2020-12-01 | 2024-01-19 | 河南城建学院 | Film performance testing device and method |
| CN116026691A (en) * | 2023-02-24 | 2023-04-28 | 深圳森百汇科技有限公司 | PE film pressure testing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110187087A (en) | A kind of device generated for studying the micro- plastics of agricultural film | |
| CN103380766B (en) | Automatic spraying robot for greenhouse | |
| CN206547313U (en) | A kind of photovoltaic water-fertilizer integral irrigation system | |
| CN109297870A (en) | A kind of device and its analogy method for simulating contaminant transportation rule in different rainfall intensity Soil Under Conditions | |
| CN108142168A (en) | The self-propelled atomization cooling of facility suspension, spray, spray fertilizer all-in-one machine | |
| CN102253583A (en) | Fog screen generator | |
| CN108345166A (en) | A kind of water curtain projection platform | |
| CN209198260U (en) | A kind of device for simulating contaminant transportation rule in different rainfall intensity Soil Under Conditions | |
| CN113198383A (en) | Plant protection unmanned aerial vehicle of automatic liquid medicine proportioning device and working method thereof | |
| CN108112469A (en) | Plant growth cabinet with the highly automated regulatory function of lamp plate | |
| CN107743937A (en) | It is a kind of to preengage chemicals dosing plant on demand and method for the autonomous spraying machine in greenhouse | |
| CN209396044U (en) | A kind of unmanned plane sowing apparatus | |
| CN207208475U (en) | A kind of small-sized automatic spraying agricultural chemicals unmanned plane | |
| CN109606005A (en) | A kind of garden rockery | |
| CN207133678U (en) | A kind of needle-based rainfall simulator | |
| CN108934644A (en) | It is a kind of for irrigating the wisdom agricultural cultivation greenhouse of mandarin orange | |
| CN105850550B (en) | A kind of plant cultivation frame | |
| CN209635982U (en) | A kind of artificial wet land system | |
| CN207225668U (en) | A kind of adjustable pesticide spraying unmanned plane of spouting liquid | |
| CN207483516U (en) | A kind of sewage-treatment plant | |
| CN208253852U (en) | A kind of supersonic atomizer | |
| CN110476676A (en) | One kind being used for wheat cultivation prevention and control of plant diseases, pest control cultivator | |
| CN205454889U (en) | Plant culturing shelf | |
| CN205305586U (en) | Small -size artifical rainfall simulation device | |
| CN218184496U (en) | Greening engineering watering machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |