CN108827429A - A kind of hydrogen-rich agricultural irrigation device that water level can monitor - Google Patents
A kind of hydrogen-rich agricultural irrigation device that water level can monitor Download PDFInfo
- Publication number
- CN108827429A CN108827429A CN201810855583.4A CN201810855583A CN108827429A CN 108827429 A CN108827429 A CN 108827429A CN 201810855583 A CN201810855583 A CN 201810855583A CN 108827429 A CN108827429 A CN 108827429A
- Authority
- CN
- China
- Prior art keywords
- electrolytic cell
- water
- hydrogen
- water level
- pipe
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 89
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 239000001257 hydrogen Substances 0.000 title claims abstract description 33
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 33
- 238000003973 irrigation Methods 0.000 title claims abstract description 18
- 230000002262 irrigation Effects 0.000 title claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 21
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 11
- 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 11
- 238000005192 partition Methods 0.000 claims abstract description 8
- 238000003491 array Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000011160 research Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010023126 Jaundice Diseases 0.000 description 1
- 208000019155 Radiation injury Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003560 cancer drug Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 231100000753 hepatic injury Toxicity 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 231100000417 nephrotoxicity Toxicity 0.000 description 1
- 230000036542 oxidative stress Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Automation & Control Theory (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The present invention provides a kind of hydrogen-rich agricultural irrigation device that water level can monitor, including：Water tank, partition is equipped in the water tank so that the water tank is separated into storage area, water level monitoring area, the lower part of the partition is equipped with through-hole, the water level monitoring area is equipped with monitoring assembly, the monitoring assembly includes sensor, feeler lever, float, the feeler lever is set on the float, and the sensor is set on the water tank；Multistage electrolysis device, including：Pedestal, electrolytic cell placement rack, electrolytic cell, the electrolytic cell are placed on the electrolytic cell placement rack, and the electrolytic cell placement rack is movably arranged on the pedestal.The hydrogen-rich agricultural irrigation device comprising monitoring assembly can be effectively ensured water level and be in preferable position, to guarantee the effective supply of hydrogen.
Description
Technical field
The present invention relates to hydrogen agriculture fields, and in particular to a kind of hydrogen-rich agricultural irrigation device that water level can monitor.
Background technique
In plant and animal body, primary and secondary oxidative stress is to lead to disease and accelerate the important of body aging
One of factor.A part and parcel in the research to people is exactly to find better antioxidant to resist the disease to enhance people
Ability.2007, Japanese research group research discovery hydrogen can be used as polyphenoils and selectively remove mouse
Oxygen radical in cell.Hereafter, further investigation revealed that hydrogen/hydrogen-rich water has anti-inflammatory, reparation radiation injury, alleviation anti-
Hepatic injury caused by the renal toxicity and jaundice of cancer drug etc..Largely animal experiments show that hydrogen/hydrogen-rich water is to animal body
Have the effects that significantly to adjust growth and improves resistance.In plant, existing correlative study shows life of the hydrogen to plant
Long and resistance equally has certain adjustment effect.Since the usage amount of the hydrogen in agricultural utilization is larger, hydrogen agricultural is used
Device for producing hydrogen in required water tank it is also larger, such water tank is inconvenient to use traditional method for visually observing water,
Therefore needing to provide one kind can be to the device for producing hydrogen that water level is monitored.
Summary of the invention
The present invention is directed to overcome prior art defect, a kind of hydrogen-rich agricultural irrigation device that water level can monitor is provided, including：
Water tank, the water tank is separated into storage area, water level monitoring area, the lower part of the partition is equipped with the interior partition that is equipped with of the water tank
Through-hole, the water level monitoring area are equipped with monitoring assembly, and the monitoring assembly includes sensor, feeler lever, float, the feeler lever setting
In on the float, the sensor is set on the water tank；Multistage electrolysis device, including：Pedestal, the pedestal include a left side
Support portion, right support portion, the left support portion include guide rail one, support plate one, and the support plate one is set to the guide rail one
On, the right support portion includes guide rail two, support plate two, and the support plate two is set on the guide rail two, the guide rail one,
Guide rail two is parallel, and pipe fixing piece is equipped in the support plate one, support plate two, passes through pipe fixing piece in the support plate one
It is provided with water inlet pipe, escape pipe is provided with by pipe fixing piece in the support plate two；Electrolytic cell placement rack, multiple array settings
In on the guide rail one, guide rail two, it is equipped in the electrolytic cell placement rack and is electrolysed vallecular cavity；Electrolytic cell is set to the electrolytic cell
Intracavitary, the electrolytic cell is connected with the water inlet pipe, escape pipe respectively；The water tank passes through water inlet pipe and the electrolytic cell phase
Connection.The hydrogen-rich agricultural irrigation device comprising monitoring assembly can be effectively ensured water level and be in preferable position, to protect
Demonstrate,prove the effective supply of hydrogen.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is water tank and one of electrolysis in a kind of hydrogen-rich agricultural irrigation device that water level can monitor provided by the invention
The structural schematic diagram that slot is connected；
Fig. 2 is the structural schematic diagram that the pedestal in Multistage electrolysis device is matched with electrolytic cell placement rack；
Fig. 3 is the schematic diagram of the section structure of the pedestal and electrolytic cell placement rack in Fig. 2；
Fig. 4 is the side structure schematic diagram of support plate one；
Fig. 5 is the structural schematic diagram of electrolytic cell.
Specific embodiment
Below in conjunction with attached drawing of the invention, technical solution of the present invention is clearly and completely described, it is clear that institute
The embodiment of description is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.
As shown in Figs. 1-5, the present invention provides the hydrogen-rich agricultural irrigation devices that a kind of water level can monitor, including：
(1) water tank 1400, the water tank is interior to be equipped with partition 1401 so that the water tank is separated into storage area 1402, water level prison
Area 1403 is surveyed, the lower part of the partition is equipped with through-hole 1404, and the water level monitoring area is equipped with monitoring assembly, the monitoring assembly packet
Sensor 1405, feeler lever 1406, float 1407 are included, the feeler lever 1406 is set on the float 1407, the sensor
1405 are set on the water tank 1400, and the feeler lever and the sensor correspond；
(2) Multistage electrolysis device, including：Pedestal, the pedestal include left support portion 100, right support portion 200, the left side
Support portion 100 includes guide rail 1, support plate 1, and the support plate 1 is set on the guide rail 1,
The right support portion 200 includes guide rail 2 2001, support plate 2 2002, and the support plate 2 2002 is set to the guide rail two
On 2001, the guide rail 1, guide rail 2 2001 are parallel, are equipped in the support plate 1, support plate 2 2002
Pipe fixing piece 300 is provided with water inlet pipe 400, the support plate 2 2002 by pipe fixing piece 300 in the support plate 1
It is upper that escape pipe 500 is provided with by pipe fixing piece 300；Electrolytic cell placement rack 600, multiple arrays are set to the guide rail one, lead
Electrolysis vallecular cavity 6001 is equipped on rail two, in the electrolytic cell placement rack；Electrolytic cell 700, it is intracavitary to be set to the electrolytic cell, described
Electrolytic cell is connected with the water inlet pipe 400, escape pipe 500 respectively.
Hydrogen-rich agricultural irrigation device includes monitoring assembly in water tank, can carry out accurate monitoring to water level to guarantee water storage
The water in area is continuously in preferable water level, to guarantee good hydrogen supply.In water tank by storage area and water level monitoring area from
Bottom is connected, it is ensured that two area's water levels are identical, but feed-tank adds water not destroy monitoring assembly every time；It further include multistage electricity
Device is solved, multiple electrolytic cell placement racks can be set on pedestal, an electrolysis can be placed in each electrolytic cell placement rack
Slot, electrolytic cells multiple in this way are arranged in series, to improve out hydrogen amount.
It further, further include guide rod 1408, the guide rod is set in the storage area 1402, and the float 1407 is living
It is set on the guide rod 1408 dynamicly.Guide rod makes float mobile by pre-determined route, prevents float movement is unstable from blocking
Firmly the case where.
Further, top, the lower part of the water tank are equipped with the sensor in the storage area.Upper and lower place is equipped with
Sensor, while peak level and lowest water level can be monitored.
Further, the electrolytic cell placement rack 600 includes fixed block 1, fixed block 2 6003, connecting rod 6004,
The excessively multiple connecting rods of the fixed block one, fixed block two-way are connected to be formed between the fixed block one, fixed block two
The electrolysis vallecular cavity.On the one hand the setting of this kind of structure can mitigate the weight of electrolytic cell placement rack, on the other hand also facilitate it
Installation.
Further, the fixed block 1, fixed block 2 6003 are equipped with groove 6005, on the electrolytic cell 700
Equipped with convex block 7001, the convex block is adapted with the groove.This kind of structure, which facilitates, is fixed to electrolytic cell placement rack for electrolytic cell
In.
Further, it is equipped with long hole 1003 along the direction that the guide rail 1 extends in the support plate 1,
The fixed block one is equipped with screw hole, and screw rod 800 passes through the long hole 1003 and is set in the screw hole.It with this configuration can be with
Adjust the position of electrolytic cell placement rack.
Further, the water inlet pipe 400, escape pipe 500 are equipped with multiple taps 900, and the tap is equipped with
Dismountable pipe close 1100, the water inlet pipe 400 are set in the pipe fixing piece 300 in the support plate 2 2002, it is described go out
Tracheae 500 is set in the pipe fixing piece 300 in the support plate 1, and the electrolytic cell 700 is equipped with water hole 7002, gas
Hole 7003, the water hole 7002 are connected by connecting water pipe 1200 with the tap on the water inlet pipe 400, the stomata 7003
It is connected by connection tracheae 1300 with the tap on the escape pipe 500.The structure makes the tap of water inlet pipe, outlet pipe
Folding can be adjusted according to the quantity of electrolytic cell placement rack.
Further, the electrolytic cell 700 includes cover board 1, the electrode plate 1, ionic membrane set gradually
7006, electrode plate 2 7007, cover board 2 7008 form cavity 1 between the cover board 1 and electrode plate 1,
Cavity 2 7010 is formed between the electrode plate 2 7007 and cover board 2 7008, the water hole 7002 is set to the cavity one
On 7009, the tap on the water inlet pipe 400 is connected by the water hole 7002 with the cavity 1, the outlet
Tap on pipe 500 is connected by the stomata 7003 with the cavity 2 7010.The cell construction is simple, facilitates life
It produces.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (8)
1. the hydrogen-rich agricultural irrigation device that a kind of water level can monitor, which is characterized in that including：
Water tank, the interior partition that is equipped with of the water tank is to be separated into storage area, water level monitoring area, the lower part of the partition for the water tank
Equipped with through-hole, the water level monitoring area is equipped with monitoring assembly, and the monitoring assembly includes sensor, feeler lever, float, the feeler lever
It is set on the float, the sensor is set on the water tank；
Multistage electrolysis device, including：
Pedestal, the pedestal include left support portion, right support portion, and the left support portion includes guide rail one, support plate one, the branch
Fagging one is set on the guide rail one, and the right support portion includes guide rail two, support plate two, and the support plate two is set to institute
It states on guide rail two, the guide rail one, guide rail two are parallel, and pipe fixing piece is equipped in the support plate one, support plate two, described
Water inlet pipe is provided with by pipe fixing piece in support plate one, escape pipe is provided with by pipe fixing piece in the support plate two；
Electrolytic cell placement rack, multiple arrays are set to the guide rail one, on guide rail two, and electrolysis is equipped in the electrolytic cell placement rack
Vallecular cavity；
Electrolytic cell, is set to that the electrolytic cell is intracavitary, and the electrolytic cell is connected with the water inlet pipe, escape pipe respectively；
The water tank is connected by water inlet pipe with the electrolytic cell.
2. the hydrogen-rich agricultural irrigation device that water level according to claim 1 can monitor, which is characterized in that it further include guide rod,
The guide rod is set in the storage area, and the float is actively set on the guide rod.
3. the hydrogen-rich agricultural irrigation device that water level according to claim 2 can monitor, which is characterized in that in the storage area
Top, the lower part of the water tank are equipped with the sensor.
4. the hydrogen-rich agricultural irrigation device that water level according to claim 1 can monitor, which is characterized in that the electrolytic cell is put
Setting seat includes fixed block one, fixed block two, connecting rod, and the excessively multiple connecting rods of the fixed block one, fixed block two-way are connected
To form the electrolysis vallecular cavity between the fixed block one, fixed block two.
5. the hydrogen-rich agricultural irrigation device that water level according to claim 4 can monitor, which is characterized in that the fixed block
One, fixed block two is equipped with groove, and the electrolytic cell is equipped with convex block, and the convex block is adapted with the groove.
6. the hydrogen-rich agricultural irrigation device that water level according to claim 5 can monitor, which is characterized in that the support plate one
On along the guide rail one extend direction be equipped with long hole, the fixed block one be equipped with screw hole, the screw rod pass through the length
Hole is set in the screw hole.
7. the hydrogen-rich agricultural irrigation device that water level according to claim 6 can monitor, which is characterized in that the water inlet pipe,
Escape pipe is equipped with multiple taps, and the tap is equipped with dismountable pipe close, and the water inlet pipe is set to the support
In pipe fixing piece on plate two, the escape pipe is set in the pipe fixing piece in the support plate one, is set on the electrolytic cell
There are water hole, stomata, the water hole is connected by connecting water pipe with the tap on the water inlet pipe, and the stomata passes through connection gas
Pipe is connected with the tap on the escape pipe.
8. the hydrogen-rich agricultural irrigation device that water level according to claim 7 can monitor, which is characterized in that the electrolytic cell packet
Include the cover board one set gradually, electrode plate one, ionic membrane, electrode plate two, cover board two, shape between the cover board one and electrode plate one
At cavity one, cavity two is formed between the electrode plate two and cover board two, the water hole is set on the cavity one, it is described into
Tap on water pipe is connected by the water hole with the cavity one, and the tap on the escape pipe passes through the stomata
It is connected with the cavity two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810855583.4A CN108827429A (en) | 2018-07-31 | 2018-07-31 | A kind of hydrogen-rich agricultural irrigation device that water level can monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810855583.4A CN108827429A (en) | 2018-07-31 | 2018-07-31 | A kind of hydrogen-rich agricultural irrigation device that water level can monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108827429A true CN108827429A (en) | 2018-11-16 |
Family
ID=64152250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810855583.4A Pending CN108827429A (en) | 2018-07-31 | 2018-07-31 | A kind of hydrogen-rich agricultural irrigation device that water level can monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108827429A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0738925U (en) * | 1993-12-24 | 1995-07-14 | 川崎重工業株式会社 | Water level detector for compaction machines |
| CN105332000A (en) * | 2015-11-10 | 2016-02-17 | 深圳万兴顺投资有限公司 | Oxyhydrogen machine and oxyhydrogen generating method |
| CN205756119U (en) * | 2016-05-24 | 2016-12-07 | 深圳启氢农业科技有限公司 | A kind of farmland mixing irrigation equipment |
| CN106441514A (en) * | 2016-10-26 | 2017-02-22 | 海信（广东）空调有限公司 | Water level monitoring device for dehumidifier and dehumidifier |
| CN107188275A (en) * | 2017-06-20 | 2017-09-22 | 宁波龙巍环境科技有限公司 | Hydrogen-rich water dispenser |
| CN107409972A (en) * | 2017-07-03 | 2017-12-01 | 南京林业大学 | A kind of hydrogen-rich intelligent irrigation device |
| US20170362722A1 (en) * | 2016-06-17 | 2017-12-21 | Yuan Ze University | Irrigation system |
| CN208795327U (en) * | 2018-07-31 | 2019-04-26 | 神农架时珍水结构研究所有限公司 | A kind of hydrogen-rich agricultural irrigation device that water level can monitor |
-
2018
- 2018-07-31 CN CN201810855583.4A patent/CN108827429A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0738925U (en) * | 1993-12-24 | 1995-07-14 | 川崎重工業株式会社 | Water level detector for compaction machines |
| CN105332000A (en) * | 2015-11-10 | 2016-02-17 | 深圳万兴顺投资有限公司 | Oxyhydrogen machine and oxyhydrogen generating method |
| CN205756119U (en) * | 2016-05-24 | 2016-12-07 | 深圳启氢农业科技有限公司 | A kind of farmland mixing irrigation equipment |
| US20170362722A1 (en) * | 2016-06-17 | 2017-12-21 | Yuan Ze University | Irrigation system |
| CN106441514A (en) * | 2016-10-26 | 2017-02-22 | 海信（广东）空调有限公司 | Water level monitoring device for dehumidifier and dehumidifier |
| CN107188275A (en) * | 2017-06-20 | 2017-09-22 | 宁波龙巍环境科技有限公司 | Hydrogen-rich water dispenser |
| CN107409972A (en) * | 2017-07-03 | 2017-12-01 | 南京林业大学 | A kind of hydrogen-rich intelligent irrigation device |
| CN208795327U (en) * | 2018-07-31 | 2019-04-26 | 神农架时珍水结构研究所有限公司 | A kind of hydrogen-rich agricultural irrigation device that water level can monitor |
Non-Patent Citations (1)
| Title |
|---|
| 赵小强等: "基于物联网技术的农业节水自适应灌溉系统", 西安邮电学院学报, no. 3, 31 May 2012 (2012-05-31) * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108901763A (en) | A kind of adjustable agricultural irrigation device of hydrogen concentration | |
| CN208795327U (en) | A kind of hydrogen-rich agricultural irrigation device that water level can monitor | |
| CN209268237U (en) | A kind of adjustable agricultural irrigation device of hydrogen concentration | |
| CN108827429A (en) | A kind of hydrogen-rich agricultural irrigation device that water level can monitor | |
| WO2011095815A1 (en) | Cell stack system | |
| CN108966913A (en) | A kind of hydrogen-rich grower suitable for earth culture plant | |
| CN108729406A (en) | A kind of falling zone ecological restoration device and the method for repairing falling zone ecology | |
| CN208987482U (en) | A kind of hydrogen-rich grower suitable for hydroponic plant | |
| CN208987390U (en) | A kind of hydrogen-rich grower suitable for earth culture plant | |
| CN207531577U (en) | A kind of vegetables soilless planting device | |
| CN208791782U (en) | A kind of hydrogen agricultural Multistage electrolysis device | |
| CN108754530A (en) | A kind of hydrogen agricultural Multistage electrolysis device | |
| CN108990605A (en) | A kind of hydrogen training household plant growing device | |
| CN108782220A (en) | A kind of hydrogen-rich grower suitable for hydroponic plant | |
| CN207491874U (en) | The pest trap that can be automatically replenished | |
| CN206776480U (en) | A kind of novel beehive | |
| CN211909798U (en) | New forms of energy agricultural case of planting | |
| CN104895141B (en) | A kind of photovoltaic type pumping system step by step being applicable to mountain area | |
| CN210373913U (en) | Automatic water feeder of indoor humidifier for wooden door processing | |
| TW201639990A (en) | Electrolytic tank | |
| KR200464342Y1 (en) | Manhole cover having electric shock insecticidal device | |
| KR20200137718A (en) | Solar panel installation structure for farm house | |
| CN212184388U (en) | Automatic seedling exercising and culturing device | |
| CN213215001U (en) | Device for preventing good-breed seedlings of clonal tea trees from insect pests | |
| CN218278383U (en) | A insecticidal device for rice planting |
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 |