CN110841371A - A water circulating device for garden environment handles - Google Patents
A water circulating device for garden environment handles Download PDFInfo
- Publication number
- CN110841371A CN110841371A CN201911102548.6A CN201911102548A CN110841371A CN 110841371 A CN110841371 A CN 110841371A CN 201911102548 A CN201911102548 A CN 201911102548A CN 110841371 A CN110841371 A CN 110841371A
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- CN
- China
- Prior art keywords
- water
- layer
- fine
- pond
- garden
- 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 110
- 239000004576 sand Substances 0.000 claims abstract description 39
- 238000001914 filtration Methods 0.000 claims abstract description 32
- 238000012423 maintenance Methods 0.000 claims abstract description 29
- 238000010248 power generation Methods 0.000 claims abstract description 13
- 238000005507 spraying Methods 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 4
- 239000004575 stone Substances 0.000 abstract 7
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The invention discloses a water body circulating device for garden environment treatment, which comprises a concrete garden pond, a planting layer, a coarse sand and stone filtering layer and a fine sand and stone filtering layer, wherein the concrete garden pond is partially buried below the ground, the planting layer, the coarse sand and stone filtering layer and the fine sand and stone filtering layer are arranged inside the concrete garden pond, the planting layer, the coarse sand and stone filtering layer and the fine sand and stone filtering layer are sequentially arranged from top to bottom, a filtering plate is arranged at the bottom of the fine sand and stone filtering layer, a standing water pond is arranged at the lower part of the filtering plate, a water inlet is formed in one end of the standing water pond, and a fine filtering pond is arranged on one side inside the standing water pond. According to the invention, by arranging the planting layer, the coarse sand filtering layer, the fine sand filtering layer, the filtering plate, the standing water tank, the fine filtering tank and the photovoltaic power generation panel, the problems of easy blockage of a circulating water pipe, high power consumption and high maintenance cost in the prior art are solved.
Description
Technical Field
The invention relates to the technical field of garden maintenance management, in particular to a water body circulating device for garden environment treatment.
Background
Gardens occupy an important position in urban buildings and become an important standard for measuring whether cities are suitable for living, most cities are tightened to build gardens at present so as to improve urban images, garden greening city garden building is an important part, garden plants need to be maintained in the garden greening process, garden plant maintenance is a technical measure for enabling garden plants to grow well and improving ornamental effects, watering and maintenance are indispensable items in the garden plant maintenance process, water loss is reduced so as to meet the water-saving concept, water circulation devices are arranged in gardens and gardens so as to improve the utilization rate of water resources, at present, the existing water circulation devices for garden environment treatment often cause the blockage of circulating water pipes due to poor filtering effects in the actual use process, and the garden maintenance process is seriously influenced, and current gardens water circle device need consume a large amount of electric energy, and gardens maintenance cost is higher.
Disclosure of Invention
Aiming at the problems that a circulating water pipe is easy to block, the power consumption is high and the maintenance cost is high in the prior art, the invention provides the water body circulating device for garden environment treatment.
The purpose of the invention is realized as follows:
a water body circulating device for garden environment treatment comprises a concrete garden pond, a planting layer, a coarse sand filter layer and a fine sand filter layer, wherein the concrete garden pond is partially buried below the ground, the inside of the concrete garden pond is provided with the planting layer, the coarse sand filter layer and the fine sand filter layer, the planting layer, the coarse sand filter layer and the fine sand filter layer are sequentially arranged from top to bottom, the bottom of the fine sand filter layer is provided with a filter plate, the lower part of the filter plate is provided with a standing water pond, one end of the standing water pond is provided with a water inlet, one side inside the standing water pond is provided with a fine filter pond, the inside of the fine filter pond is provided with a coarse filter screen, a middle filter screen and a fine filter screen, the coarse filter screen, the middle filter screen and the fine filter screen are sequentially arranged along the water body flowing direction, one side of the bottom of the concrete garden pond is, install circulating water pump in the overhaul of the equipments well, circulating water pump's input is connected with first suction tube, peg graft in the smart filtering pond the other end of first suction tube, circulating water pump's output is connected with the second suction tube, the shower plate is installed on the top of second suction tube, the outer column casing has been cup jointed to the outside of second suction tube, the bottom mounting of outer column casing has the upper portion in the overhaul of the equipments well, the upper end welding of outer column casing has the support, install photovoltaic power generation board on the support, install photovoltaic controller in the overhaul of the equipments well, photovoltaic power generation board's output and photovoltaic controller's input electric connection, photovoltaic controller's output and the input electric connection of accumulator box, the output of accumulator box and circulating water pump's input electric connection.
The coarse filter screen, the middle filter screen and the fine filter screen are all inclined by 45 degrees towards the flowing direction of the water body in the fine filter tank.
The upper end of the equipment maintenance well is provided with a maintenance well mouth, and the inside of the equipment maintenance well is provided with a ladder stand over against the position of the maintenance well mouth.
And the bottom surface of the standing water tank is provided with water soaking holes at intervals.
The lateral wall of concrete garden pond is gone up the interval and is equipped with the overflow hole, the height in overflow hole is higher than planting the layer and is 100mm at least.
The water inlet is arranged at a height position 200mm higher than the bottom surface of the standing water tank.
The top of the equipment manhole is 200mm higher than the ground.
Has the positive and beneficial effects that: (1) the invention arranges the concrete garden pond, and arranges the planting layer, the coarse sand filtering layer, the fine sand filtering layer, the filter plate and the standing water pond in the concrete garden pond from top to bottom in sequence, a fine filtering tank is arranged in the standing water tank, when rainwater flows down, the excessive water infiltrated in the planting layer can be sequentially filtered by the coarse sand filtering layer, the fine sand filtering layer and the filtering plate layer by layer, then the sludge and the turbid materials suspended in the water are settled to the bottom of the tank after the sludge enters the standing water tank for standing, and is immersed underground through the water immersion hole, the upper water body after standing enters the fine filtering tank through the water inlet, then the water body is pumped by a circulating water pump to be pumped and recycled after being filtered by a coarse filter screen, a middle filter screen and a fine filter screen in sequence, thus, the permeated water can be filtered completely, the blockage of a circulating water pipe is avoided, and the circulating water treatment effect is improved; (2) according to the invention, by arranging the photovoltaic power generation board and the photovoltaic controller, when the solar water heater is used, the photovoltaic power generation board transmits the generated electric energy to the storage battery box through the photovoltaic controller for storage, and the storage battery box provides the electric energy for the circulating water pump, so that the consumption of the traditional electric energy can be greatly saved, and the garden maintenance cost can be reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the fine filtration tank of the present invention;
fig. 3 is a schematic structural view of the above-ground part of the present invention.
In the figure, the following steps are carried out: the garden pond comprises a concrete garden pond 1, a planting layer 2, a coarse sand filtering layer 3; a fine sand filtration layer 4; a filter plate 5; a standing water tank 6; the water immersion hole 7; a fine filtering tank 8; a water inlet 9; an equipment manhole 10; a circulating water pump 11; a first suction duct 12; a second suction pipe 13; outer column 14, spray tray 15, support 16, photovoltaic power generation board 17, maintenance well head 18, cat ladder 19, photovoltaic controller 20, thick filter screen 21, well filter screen 22, thin filter screen 23, overflow hole 24, accumulator box 25.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
as shown in the figures 1-2, a water body circulation device for garden environment treatment comprises a concrete garden pond 1, a planting layer 2, a coarse sand filter layer 3 and a fine sand filter layer 4, wherein the concrete garden pond 1 is partially buried under the ground, the planting layer 2, the coarse sand filter layer 3 and the fine sand filter layer 4 are arranged in the concrete garden pond 1, the planting layer 2, the coarse sand filter layer 3 and the fine sand filter layer 4 are sequentially arranged from top to bottom, a filter plate 5 is arranged at the bottom of the fine sand filter layer 4, a standing water pond 6 is arranged at the lower part of the filter plate 5, a water inlet 9 is arranged at one end of the standing water pond 6, a fine filter pond 8 is arranged at one side of the inside of the standing water pond 6, a coarse filter net 21, a middle filter net 22 and a fine filter net 23 are arranged in the fine filter pond 8, the coarse filter net 21, the middle filter net 22 and the fine filter, an equipment maintenance well 10 is arranged on one side of the bottom of a concrete garden pool 1, a circulating water pump 11 is installed in the equipment maintenance well 10, the input end of the circulating water pump 11 is connected with a first suction pipe 12, the other end of the first suction pipe 12 is inserted in a fine filtering pool 8, the output end of the circulating water pump 11 is connected with a second suction pipe 13, the top end of the second suction pipe 13 is provided with a spraying disc 15, the spraying disc 15 is arranged towards the direction of the concrete garden pool 1 to water plants in the garden pool, an outer column tube 14 is sleeved outside the second suction pipe 13, the bottom end of the outer column tube 14 is fixed on the upper portion of the equipment maintenance well 10, a support 16 is welded on the upper end of the outer column tube 14, a photovoltaic power generation board 17 is installed on the support 16, a photovoltaic controller 20 is installed in the equipment maintenance well 10, the output end of the photovoltaic power generation board 17 is electrically connected with the input end of the photovoltaic controller 20, the output end of the photovoltaic controller, the output end of the storage battery 25 is electrically connected with the input end of the circulating water pump 11.
Further, coarse filter screen 21, well filter screen 22 and fine filter screen 23 all incline 45 settings towards the water flow direction in smart filtering ponds 8, set up like this and can increase the contact of water and filter screen, the face, improve filtration efficiency.
Further, the upper end of the equipment maintenance well 10 is provided with a maintenance well mouth 18, the inside of the equipment maintenance well 10 is provided with a ladder stand 19 right facing the position of the maintenance well mouth 18, and the ladder stand 19 facilitates personnel to enter the equipment maintenance well 10 for equipment maintenance.
Furthermore, the bottom surface of the standing water tank 6 is provided with water soaking holes 7 at intervals, and the water soaking holes 7 can guide redundant water bodies to be soaked underground.
As shown in fig. 3, further, overflow holes 24 are formed in the outer side wall of the concrete garden pond 1 at intervals, the height of each overflow hole 24 is at least 100mm higher than that of the planting layer 2, and the overflow holes 24 can discharge water when the water collection at the upper part of the concrete garden pond 1 is serious.
Further, the water inlet 9 is arranged at a height position 200mm higher than the bottom surface of the standing water tank 6, so that sludge at the bottom of the standing water tank 6 can be prevented from entering the fine filtering tank 8.
Further, the top of the equipment manhole 10 is 200mm higher than the ground, so that the equipment manhole 10 can be prevented from being filled with water in rainy days.
When the device is used, the redundant water infiltrated in the planting layer 2 is sequentially filtered by the coarse sand filter layer 3, the fine sand filter layer 4 and the filter plate 5 layer by layer, then enters the standing water tank 6 for standing, so that silt and turbid matters suspended in water are precipitated to the bottom of the tank and are immersed underground through the water immersion holes 7, the upper water after standing enters the fine filter tank 8 through the water inlet 9, then is pumped by the circulating water pump 11 to pass through the coarse filter screen 21, the middle filter screen 22 and the fine filter screen 23 for filtering and then is cleaned, then is pumped to the spraying disc 15 through the first suction pipe 12 and the second suction pipe 13, is sprayed to the upper plants of the concrete garden tank 1 through the spraying disc 15, then the redundant water flows back to the bottom of the filter layer by layer according to the same mode for recycling, and in daytime, the photovoltaic power generation board 17 can transmit the emitted electric energy to the storage box 25 through the photovoltaic controller 20, the circulating water pump 11 is supplied with electric energy required for operation via the accumulator case 25.
In conclusion, the planting layer 2, the coarse sand filter layer 3, the fine sand filter layer 4, the filter plate 5, the standing water tank 6, the fine filter tank 8 and the photovoltaic power generation panel 17 are arranged, the planting layer 2, the coarse sand filter layer 3, the fine sand filter layer 4, the filter plate 5, the standing water tank 6 and the fine filter tank 8 can filter the water body layer by layer, the cleanliness of the circulating water body is improved, the problem that a circulating water pipe in the prior art is easy to block is solved, the photovoltaic power generation panel 17 can provide clean energy for the circulating water pump 11, and the problems that the prior art is large in power consumption and high in maintenance cost are solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a water circulating device for garden environment handles, includes concrete garden pond (1), plants layer (2), coarse grit filter layer (3) and fine grit filter layer (4), its characterized in that: the concrete garden pond (1) is partially buried below the ground, a planting layer (2), a coarse sand filter layer (3) and a fine sand filter layer (4) are arranged in the concrete garden pond (1), the planting layer (2), the coarse sand filter layer (3) and the fine sand filter layer (4) are sequentially arranged from top to bottom, a filter plate (5) is arranged at the bottom of the fine sand filter layer (4), a standing water pool (6) is arranged at the lower part of the filter plate (5), a water inlet (9) is formed in one end of the standing water pool (6), a fine filter pond (8) is arranged on one side of the inside of the standing water pool (6), a coarse filter net (21), a middle filter net (22) and a fine filter net (23) are arranged in the fine filter pond (8), the coarse filter net (21), the middle filter net (22) and the fine filter net (23) are sequentially arranged along the water body flowing direction, an equipment maintenance well (10) is arranged on one side of the bottom of the concrete garden pond (1), a circulating water pump (11) is installed in the equipment maintenance well (10), the input end of the circulating water pump (11) is connected with a first suction pipe (12), the other end of the first suction pipe (12) is inserted into a fine filtering pond (8), the output end of the circulating water pump (11) is connected with a second suction pipe (13), a spraying disc (15) is installed at the top end of the second suction pipe (13), an outer column cylinder (14) is sleeved outside the second suction pipe (13), the bottom end of the outer column cylinder (14) is fixed to the upper portion of the equipment maintenance well (10), a support (16) is welded to the upper end of the outer column cylinder (14), a photovoltaic power generation board (17) is installed on the support (16), a photovoltaic controller (20) is installed in the equipment maintenance well (10), the output of photovoltaic power generation board (17) and the input electric connection of photovoltaic controller (20), the output of photovoltaic controller (20) and the input electric connection of accumulator box (25), the output of accumulator box (25) and the input electric connection of circulating water pump (11).
2. The water circulating apparatus for use in garden environment treatment as claimed in claim 1, wherein: the coarse filter screen (21), the middle filter screen (22) and the fine filter screen (23) are all arranged in the fine filter tank (8) in an inclined way of 45 degrees towards the flowing direction of the water body.
3. The water circulating apparatus for use in garden environment treatment as claimed in claim 1, wherein: an overhaul well mouth (18) is arranged at the upper end of the equipment overhaul well (10), and a ladder stand (19) is arranged in the equipment overhaul well (10) and is opposite to the position of the overhaul well mouth (18).
4. The water circulating apparatus for use in garden environment treatment as claimed in claim 1, wherein: and the bottom surface of the standing water pool (6) is provided with water soaking holes (7) at intervals.
5. The water circulating apparatus for use in garden environment treatment as claimed in claim 1, wherein: the outer side wall of the concrete garden pond (1) is provided with overflow holes (24) at intervals, and the height of each overflow hole (24) is at least 100mm higher than that of the planting layer (2).
6. The water circulating apparatus for use in garden environment treatment as claimed in claim 1, wherein: the water inlet (9) is arranged at a height position 200mm higher than the bottom surface of the standing water tank (6).
7. The water circulating apparatus for use in garden environment treatment as claimed in claim 1, wherein: the top of the equipment manhole (10) is 200mm higher than the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911102548.6A CN110841371A (en) | 2019-11-12 | 2019-11-12 | A water circulating device for garden environment handles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911102548.6A CN110841371A (en) | 2019-11-12 | 2019-11-12 | A water circulating device for garden environment handles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110841371A true CN110841371A (en) | 2020-02-28 |
Family
ID=69601593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911102548.6A Pending CN110841371A (en) | 2019-11-12 | 2019-11-12 | A water circulating device for garden environment handles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110841371A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112511096A (en) * | 2020-12-29 | 2021-03-16 | 苏州诺灵顿智能科技有限公司 | Solar power generation panel cleaning device and cleaning method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3849991A (en) * | 1972-09-13 | 1974-11-26 | P Niederwemmer | Irrigation system |
| JPS5784788A (en) * | 1980-11-13 | 1982-05-27 | Ebara Infilco Co Ltd | Trickling filter method for organic waste water and apparatus therefor |
| KR20050010401A (en) * | 2003-07-21 | 2005-01-27 | 레인보우스케이프주식회사 | Unnatural purification pond |
| KR100749400B1 (en) * | 2007-03-20 | 2007-08-14 | 한경구 | Recycling system of rainwater reclamation |
| CN202374807U (en) * | 2012-01-06 | 2012-08-15 | 中国农业科学院农田灌溉研究所 | Solar rainwater irrigation device for green belts |
| CN105464169A (en) * | 2015-12-30 | 2016-04-06 | 中国地质科学院水文地质环境地质研究所 | Inserting-type micro water retention accumulation regulating module |
| CN106962057A (en) * | 2017-04-18 | 2017-07-21 | 湖南文理学院 | Sponge urban construction road rain water processing system |
| CN207361997U (en) * | 2017-08-31 | 2018-05-15 | 华艺生态园林股份有限公司 | A kind of water circulation type denitrification dephosphorization apparatus of urban landscape water |
| CN108204027A (en) * | 2018-01-25 | 2018-06-26 | 河南科技学院 | A kind of ecological green phytem system of Environments in Urban Open Spaces |
-
2019
- 2019-11-12 CN CN201911102548.6A patent/CN110841371A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3849991A (en) * | 1972-09-13 | 1974-11-26 | P Niederwemmer | Irrigation system |
| JPS5784788A (en) * | 1980-11-13 | 1982-05-27 | Ebara Infilco Co Ltd | Trickling filter method for organic waste water and apparatus therefor |
| KR20050010401A (en) * | 2003-07-21 | 2005-01-27 | 레인보우스케이프주식회사 | Unnatural purification pond |
| KR100749400B1 (en) * | 2007-03-20 | 2007-08-14 | 한경구 | Recycling system of rainwater reclamation |
| CN202374807U (en) * | 2012-01-06 | 2012-08-15 | 中国农业科学院农田灌溉研究所 | Solar rainwater irrigation device for green belts |
| CN105464169A (en) * | 2015-12-30 | 2016-04-06 | 中国地质科学院水文地质环境地质研究所 | Inserting-type micro water retention accumulation regulating module |
| CN106962057A (en) * | 2017-04-18 | 2017-07-21 | 湖南文理学院 | Sponge urban construction road rain water processing system |
| CN207361997U (en) * | 2017-08-31 | 2018-05-15 | 华艺生态园林股份有限公司 | A kind of water circulation type denitrification dephosphorization apparatus of urban landscape water |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112511096A (en) * | 2020-12-29 | 2021-03-16 | 苏州诺灵顿智能科技有限公司 | Solar power generation panel cleaning device and cleaning method thereof |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200228 |
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| RJ01 | Rejection of invention patent application after publication |