CN211210891U - Multifunctional floating raft - Google Patents
Multifunctional floating raft Download PDFInfo
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- CN211210891U CN211210891U CN201922042845.8U CN201922042845U CN211210891U CN 211210891 U CN211210891 U CN 211210891U CN 201922042845 U CN201922042845 U CN 201922042845U CN 211210891 U CN211210891 U CN 211210891U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The utility model discloses a multifunctional floating raft which comprises a plurality of raft poles connected end to end in sequence, wherein the interior of each raft pole is hollow, and the interiors of a plurality of raft poles are communicated; the fixed net is arranged in the raft poles in a net shape; the port pieces are arranged on the raft poles and communicated with the interior of the raft poles; the air outlet of the water pump is communicated with the interior of the raft rod through a valve; and the water outlet of the air pump is communicated with the interior of the raft rod through a valve. The utility model discloses can change and plant the needs of plant according to the environment, change the depth that the buoyant raft immerges in the water through the injection of water and gas to change the environment that plant the plant and locate, thereby guarantee to plant the growth that the plant can be normal.
Description
Technical Field
The utility model relates to an ecological environmental protection field, concretely relates to multi-functional buoyant raft.
Background
The eutrophic water body is used as a water body which is destructive to the natural environment, is not allowed to be directly discharged into the nature, and needs to be purified. Conventional decontamination includes pharmaceutical decontamination, physical decontamination and biological decontamination.
The biological purification mode is to absorb the eutrophic substances in the water body through animals and plants living in the water body, and the plants are planted on the water body to absorb the eutrophic substances in the water body in large scale at present. The plants grown include plants living under a water body and also include plants living on a water body. The plant living on the water body has the characteristic of fast growth and good treatment effect on the eutrophic water. For example, patent publication No. JP2004081948A, entitled PLANTING RAFT AND METHOD ofpurifyining WATER BY USING THE PLANTING RAFT, discloses a solution for purifying WATER quality USING a planting raft.
However, in hot summer, the temperature on the water surface is high, and the temperature of plants living on the water body is high, so that the plants grow slowly and even die, and the like, so that the plants planted on the water body need to be cooled.
The patent with publication number CN103704160B entitled manufacturing method of a water planting and raising combined device discloses a structure of a floating raft and a manufacturing method thereof, wherein the height of a planting net bed is controlled by a hollow floating body, but the temperature of the environment where plants are planted cannot be changed according to the environment essentially, and the planting net height is preset according to different plants.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of prior art, the utility model aims at providing a multi-functional buoyant raft, can change the height of buoyant raft according to the environment change and the needs of planting the plant to the environment that the plant is located is planted in the change, thereby guarantees to plant the growth that the plant can be normal.
The purpose of the utility model is realized through such technical scheme:
the multifunctional floating raft comprises a floating raft body and a floating raft body,
a valve body floating on a water body;
the gas-liquid pipe is arranged on the valve body;
the port pieces are arranged on the valve body and are communicated with the gas-liquid pipe;
the gas outlet of the water pump is communicated with the gas-liquid pipe through a first valve;
and the water outlet of the air pump is communicated with the gas-liquid pipe through a second valve.
A multifunctional buoyant raft comprises a floating raft body,
the raft poles are sequentially connected end to end, the interior of each raft pole is hollow, and the interiors of the raft poles are communicated;
the fixed net is arranged in the raft poles in a net shape;
the port pieces are arranged on the raft poles and communicated with the interior of the raft poles;
the air outlet of the water pump is communicated with the interior of the raft rod through a third valve;
and the water outlet of the air pump is communicated with the interior of the raft rod through a fourth valve.
Further, the port includes, in combination,
the through piece is communicated with the inside of the raft body;
the water outlet piece is communicated with the through piece through a fifth valve, and a water outlet of the water outlet piece is positioned on the water surface;
and the air outlet piece is communicated with the through piece through a sixth valve, and a water outlet of the air outlet piece is positioned below the water surface.
Furthermore, all the fifth valves and the sixth valves are electromagnetic valves; all the fifth valves connected with the water outlet part are electrically connected by a single control circuit; and all the sixth valves connected with the air outlet piece are electrically connected by adopting another single control circuit.
Further, the water outlet member comprises a water outlet pipe,
one end of the water outlet pipe is communicated with the through piece through a fifth valve; the water outlet pipe is arranged vertically to the water surface;
one end of the water outlet head is communicated with the other end of the water outlet pipe, the other end of the water outlet head is sealed, a plurality of water outlet holes are formed in the water outlet head, and the water outlet holes point to the upper side of the fixing net.
Further, the gas outlet member includes,
one end of the air outlet pipe is communicated with the through piece through a sixth valve;
the air diffusing pipe is communicated with the air outlet pipe, and a plurality of air outlet holes are uniformly arranged on the surface of the air diffusing pipe.
Furthermore, the through piece is a three-way pipe, one end of the through piece is communicated with the raft pole, and the other two ends of the through piece are respectively communicated with the water outlet piece and the air outlet piece.
Further, the method also comprises the following steps of,
the temperature sensor is arranged on the water surface and used for detecting the temperature of the upper part of the water surface;
and the display controller is electrically connected with the temperature sensor.
Further, still include oxygen concentration sensor, set up under the fixed network, the display controller electricity is connected.
Further, the air inlet of the air pump is communicated with the air outlet of the ozone generator.
Due to the adoption of the technical scheme, the utility model discloses following advantage has:
the utility model discloses set up whole buoyant raft into inside hollow structure, can realize the holistic lift of buoyant raft like this when the inside water content of buoyant raft is controlled through air pump or water pump, and then guarantee to plant the plant on the fixed network and can be in the same environment (in the temperature of water). The plant is planted in a proper growing environment through the lifting buoyant raft.
Through set up the gas-liquid pipe on the buoyant raft, can realize the holistic lift of buoyant raft like this when the water content through air pump or water pump control buoyant raft inside, and then guarantee to plant the plant on the fixed network and can be in the same environment (in the water temperature). The plant is planted in a proper growing environment through the lifting buoyant raft.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The drawings of the utility model are as follows:
fig. 1 is a schematic top view of the multi-functional raft according to embodiment 1.
FIG. 2 is a schematic view of the section A-A in FIG. 1
Fig. 3 is an enlarged schematic view of B in fig. 2.
Fig. 4 is an enlarged schematic view of the structure at C in fig. 2.
Fig. 5 is a schematic top view of the multi-functional raft according to embodiment 2.
FIG. 6 is a schematic view of the cross section D-D in FIG. 5.
Fig. 7 is an enlarged schematic view of E in fig. 6.
Fig. 8 is an enlarged view of the structure at F in fig. 6.
Fig. 9 is an enlarged schematic view of G in fig. 6.
In the figure: 1. raft poles; 2. fixing the net; 31. a three-way pipe; 321. a water outlet pipe; 322. a water outlet head; 3221. a water outlet hole; 331. an air outlet pipe; 332. an air diffusing pipe; 3321. an air outlet; 4. a water pump; 5. an air pump; 7. a temperature sensor; 8. a display controller; 9. an oxygen concentration sensor; 10. an ozone generator; 11. a eutrophic water body; 12. a horizontal plane; 13. a valve body; 14. a gas-liquid tube; 15. binding bands; 16. a first valve; 17. a second valve; 18. a third valve; 19. a fourth valve; 20. a fifth valve; 21. and a sixth valve.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1:
as shown in fig. 1 to 4, the multi-functional raft includes,
the raft comprises four raft rods 1 which are sequentially connected end to end, wherein the interior of each raft rod 1 is hollow, and the interiors of a plurality of raft rods 1 are communicated;
the fixed net 2 is arranged in the raft poles 1 in a net shape;
ten port pieces are arranged on the raft pole 1 and communicated with the interior of the raft pole 1;
the air outlet of the water pump 4 is communicated with the interior of the raft rod 1 through a third valve 18;
and a water outlet of the air pump 5 is communicated with the interior of the raft rod 1 through a fourth valve 19.
This embodiment sets up whole buoyant raft into inside hollow structure, can realize the holistic lift of buoyant raft like this when controlling the inside water content of buoyant raft through air pump 5 or water pump 4, and then guarantees that the plant of planting on fixed net 2 can be in the same environment (in the water temperature). The plant is planted in a proper growing environment through the lifting buoyant raft.
In this embodiment, the port includes,
the through piece is communicated with the inside of the raft body;
the water outlet part is communicated with the through part through a fifth valve 20, and a water outlet of the water outlet part is positioned on the water surface;
and the air outlet piece is communicated with the through piece through a sixth valve 21, and a water outlet of the air outlet piece is positioned below the water surface.
The water and the gas discharged by the water pump 4 and the air pump 5 are respectively guided to the upper part and the lower part of the floating raft, so that the purposes of cooling and increasing oxygen of the planted plants can be realized. Meanwhile, the water pump 4 can exchange the bottom water and the upper water of the water body, and nutrient substances in the bottom water are dispersed into the upper water.
In this embodiment, the water outlet member includes,
one end of the water outlet pipe 321 is communicated with the through piece through a fifth valve 20; the water outlet pipe 321 is arranged vertically to the water surface;
one end of the water outlet head 322 is communicated with the other end of the water outlet pipe 321, the other end is sealed, a plurality of water outlet holes 3221 are formed in the water outlet head 322, and the water outlet holes 3221 point to the upper side of the fixing net 2.
The water outlet pipe 321 guides the water to a certain height of the water surface, and then the water is uniformly sprayed on the water surface through the water outlet head 322 to be planted and absorbed. Meanwhile, for the stability of the water outlet pipe 321, an inclined strut may be further provided to fix the water outlet pipe 321.
The third valve, the fourth valve, the fifth valve and the sixth valve are mechanical control valves or electromagnetic control valves or pneumatic control valves. In this embodiment, an electromagnetic control valve is used.
In this embodiment, all valves are solenoid valves; all the fifth valves 20 connected with the water outlet member 321 are electrically connected by a single control line; all the sixth valves 21 connected to the gas outlet member 1 are electrically connected using another single control line.
The grouped classification control can simplify the operation steps and realize quick control.
In this embodiment, the air outlet member includes,
one end of the air outlet pipe 331 is communicated with the through piece through a sixth valve 21;
the air diffusing pipe 332 is communicated with the air outlet pipe 331, and a plurality of air outlet holes 3321 are uniformly arranged on the surface.
The gas outlet pipe 331 guides the gas to the middle lower part of the water body, the gas enters the water body through the gas outlet holes 3321, and part of oxygen in the gas can be dissolved in the water to increase the oxygen content.
In this embodiment, the through piece is a three-way pipe 31, one end of the through piece is communicated with the raft pole 1, and the other two ends of the through piece are respectively communicated with the water outlet piece and the air outlet piece.
In this embodiment, the method further comprises the steps of,
a temperature sensor 7 which is arranged on the water surface and detects the temperature of the upper part of the water surface;
and a display controller 8 electrically connected to the temperature sensor 7.
For the precision operation, improve the growth rate of planting the plant, show the temperature of surface of water upper portion air through temperature display controller 8, temperature sensor 7 can be fixed on fixed network 2 through modes such as iron wire to guarantee that temperature sensor 7 is in the surface of water top all the time.
In this embodiment, a programming controller of siemens, model 6ES7403, is selected for display control, and the display of the sensor value is realized through programming.
In this embodiment, the oxygen concentration sensor 9 is further included, and is disposed under the fixing net 2, and the display controller 8 is electrically connected.
The oxygen content concentration in the water body is detected in real time, oxygen required by the growth of the roots of the planted plants is ensured, and meanwhile, oxygen is added to other animals and plants in the water body, so that the purification of the eutrophic water body 11 is accelerated.
In this embodiment, the air inlet of the air pump 5 is further communicated with the air outlet of the ozone generator 10.
Ozone can be mixed by injecting gas into the water body through the air pump 5, so that the oxygenation efficiency of the water body is improved, and the water body is disinfected and sterilized.
The embodiment is used in such a way that the floating raft is installed and fixed according to the scheme, and corresponding lines are communicated with the pipelines.
When the temperature of the upper part of the water surface is detected to be higher than the set value or the floating raft needs to sink, the display controller 8 controls the sixth valve 21 on the air outlet pipe 331 to be closed, the fourth valve to be closed, the fifth valve 20 on the water outlet pipe 321 to be fully opened, and the water pump 4 is started at the same time. The water pump 4 pumps out water at the lower part of the water body, the water is injected into the raft rod 1, and then is uniformly sprayed onto the blades of the plants after passing through the three-way pipe 31, the water outlet pipe 321 and the water outlet head 322, so that the blades are cooled and fertilized (the lower-layer water body contains more organic matters). Meanwhile, as a large amount of water is injected into the raft rods 1, the weight of the raft rods 1 is increased, the raft rods 1 sink, and the planted plant parts are immersed in the water. At this time, the water body cools the plants.
When the oxygen content in the water body is detected to be low or the floating raft needs to float upwards, the display controller 8 controls the sixth valve 21 on the air outlet pipe 331 to be opened, the fifth valve 20 on the water outlet pipe 321 to be completely closed, the third valve 18 is closed, and the air pump 5 is started at the same time. Gas in the atmosphere (a small amount of ozone can be mixed) is injected into the raft rods 1, then enters the water body after passing through the three-way pipe 31, the air outlet pipe 331 and the air dispersing pipe 332, oxygen is added to the water body, meanwhile, because a large amount of gas is injected into the raft rods 1, the weight of the raft rods 1 is reduced, the raft rods 1 float upwards, and the planted plant parts are exposed in the air.
The lifting of the floating raft is realized by respectively controlling the opening and closing of the water pump 4, the air pump 5 and each valve, and the effects of cooling the planting and oxygenating the water body (sterilization can be carried out after adding trace ozone to reduce plant diseases and insect pests) are achieved.
Example 2:
as shown in fig. 5 to 9, the multi-functional raft comprises,
a valve body 13 floating on the water body;
a gas-liquid pipe 14 provided on the valve body 13;
ten port members provided on the valve body 13 and communicating with the gas-liquid pipe 14;
a gas outlet of the water pump 4 is communicated with the gas-liquid pipe 14 through a first valve 16;
and a water outlet of the air pump 5 is communicated with the gas-liquid pipe 14 through a second valve 17.
This embodiment sets up whole buoyant raft into valve body 13 and fixes the gas-liquid pipe 14 on valve body 13 through bandage 15, just so can select suitable material alone as the valve body (for example easily get with cheap timber), again through air pump 5 or water pump 4 control gas-liquid pipe 14 inside water content and air content to realize the holistic lift of valve body 13, and then guarantee that the plant of planting on fixed network 2 can be in the same environment (in the water temperature). The plant is in a proper growing environment through the lifting valve body 13.
In this embodiment, the port includes,
a through piece communicating with the inside of the gas-liquid pipe 14;
the water outlet part is communicated with the through part through a fifth valve 20, and a water outlet of the water outlet part is positioned on the water surface;
and the air outlet piece is communicated with the through piece through a sixth valve 21, and a water outlet of the air outlet piece is positioned below the water surface.
The water and the gas discharged by the water pump 4 and the air pump 5 are respectively guided to the upper part and the lower part of the floating raft, so that the purposes of cooling and increasing oxygen of the planted plants can be realized. Meanwhile, the water pump 4 can exchange the bottom water and the upper water of the water body, and nutrient substances in the bottom water are dispersed into the upper water.
In this embodiment, the water outlet member includes,
one end of the water outlet pipe 321 is communicated with the through piece through a fifth valve 20; the water outlet pipe 321 is arranged vertically to the water surface;
one end of the water outlet head 322 is communicated with the other end of the water outlet pipe 321, the other end is sealed, a plurality of water outlet holes 3221 are formed in the water outlet head 322, and the water outlet holes 3221 point to the upper side of the fixing net 2.
The water outlet pipe 321 guides the water to a certain height of the water surface, and then the water is uniformly sprayed on the water surface through the water outlet head 322 to be planted and absorbed. Meanwhile, for the stability of the water outlet pipe 321, an inclined strut may be further provided to fix the water outlet pipe 321.
The first valve, the second valve, the fifth valve and the sixth valve are mechanical control valves or electromagnetic control valves or pneumatic control valves. In this embodiment, an electromagnetic control valve is used.
In this embodiment, all the valves are electromagnetic valves; all the fifth valves 20 connected with the water outlet member 321 are electrically connected by a single control line; all the sixth valves 21 connected to the outlet are electrically connected using another single control line.
The grouped classification control can simplify the operation steps and realize quick control.
In this embodiment, the air outlet member includes,
one end of the air outlet pipe 331 is communicated with the through piece through a sixth valve 21;
the air diffusing pipe 332 is communicated with the air outlet pipe 331, and a plurality of air outlet holes 3321 are uniformly arranged on the surface.
The gas outlet pipe 331 guides the gas to the middle lower part of the water body, the gas enters the water body through the gas outlet holes 3321, and part of oxygen in the gas can be dissolved in the water to increase the oxygen content.
In this embodiment, the through piece is a three-way pipe 31, one end of the through piece is communicated with the gas-liquid pipe 14, and the other two ends of the through piece are respectively communicated with the water outlet piece and the gas outlet piece.
In this embodiment, the method further comprises the steps of,
a temperature sensor 7 which is arranged on the water surface and detects the temperature of the upper part of the water surface;
and a display controller 8 electrically connected to the temperature sensor 7.
For the precision operation, improve the growth rate of planting the plant, show the temperature of surface of water upper portion air through temperature display controller 8, temperature sensor 7 can be fixed on fixed network 2 through modes such as iron wire to guarantee that temperature sensor 7 is in the surface of water top all the time.
In this embodiment, a programming controller of siemens, model 6ES7403, is selected for display control, and the display of the sensor value is realized through programming.
In this embodiment, the oxygen concentration sensor 9 is further included, and is disposed under the fixing net 2, and the display controller 8 is electrically connected.
The oxygen content concentration in the water body is detected in real time, oxygen required by the growth of the roots of the planted plants is ensured, and meanwhile, oxygen is added to other animals and plants in the water body, so that the purification of the eutrophic water body 11 is accelerated.
In this embodiment, the air inlet of the air pump 5 is further communicated with the air outlet of the ozone generator 10.
Ozone can be mixed by injecting gas into the water body through the air pump 5, so that the oxygenation efficiency of the water body is improved, and the water body is disinfected and sterilized.
The embodiment is used in such a way that the floating raft is installed and fixed according to the scheme, and corresponding lines are communicated with the pipelines.
When the temperature of the upper part of the water surface is detected to be higher than the set value or the floating raft needs to sink, the display controller 8 controls the sixth valve 21 on the air outlet pipe 331 to be closed, the second valve 17 is closed, the fifth valve 20 on the water outlet pipe 321 is completely opened, and the water pump 4 is started at the same time. The water pump 4 pumps out water at the lower part of the water body, the water is injected into the gas-liquid pipe 14, and then is uniformly sprayed onto the blades of the plants after passing through the three-way pipe 31, the water outlet pipe 321 and the water outlet head 322, so that the blades are cooled and fertilized (the lower-layer water body contains more organic matters). Meanwhile, as a large amount of water is injected into the gas-liquid pipe 14, the weight of the gas-liquid pipe 14 is increased, the valve body 13 is sunk, and the planted plant is partially immersed in the water. At this time, the water body cools the plants.
When the oxygen content in the water body is detected to be low or the floating raft needs to float upwards, the display controller 8 controls the sixth valve 21 on the air outlet pipe 331 to be opened, the fifth valve 20 on the water outlet pipe 321 to be completely closed, the first valve 16 is closed, and the air pump 5 is started at the same time. Gas in the atmosphere (a small amount of ozone can be mixed) is injected into the gas-liquid pipe 14, then enters the water body through the three-way pipe 31, the gas outlet pipe 331 and the gas dispersing pipe 332 to enrich oxygen for the water body, meanwhile, because a large amount of gas is injected into the gas-liquid pipe 14, the weight of the gas-liquid pipe 14 is reduced, the valve body 13 floats upwards, and the planted plant part is exposed in the air.
The lifting of the floating raft is realized by respectively controlling the opening and closing of the water pump 4, the air pump 5 and each valve, and the effects of cooling the planting and oxygenating the water body (sterilization can be carried out after adding trace ozone to reduce plant diseases and insect pests) are achieved.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (10)
1. A multifunctional buoyant raft is characterized by comprising,
a valve body floating on a water body;
the gas-liquid pipe is arranged on the valve body;
the port pieces are arranged on the valve body and are communicated with the gas-liquid pipe;
the gas outlet of the water pump is communicated with the gas-liquid pipe through a first valve;
and the water outlet of the air pump is communicated with the gas-liquid pipe through a second valve.
2. A multifunctional buoyant raft is characterized by comprising,
the raft poles are sequentially connected end to end, the interior of each raft pole is hollow, and the interiors of the raft poles are communicated;
the fixed net is arranged in the raft poles in a net shape;
the port pieces are arranged on the raft poles and communicated with the interior of the raft poles;
the air outlet of the water pump is communicated with the interior of the raft rod through a third valve;
and the water outlet of the air pump is communicated with the interior of the raft rod through a fourth valve.
3. The multi-functional raft of claim 2 wherein said port members comprise,
the through piece is communicated with the inside of the raft body;
the water outlet piece is communicated with the through piece through a fifth valve, and a water outlet of the water outlet piece is positioned on the water surface;
and the air outlet piece is communicated with the through piece through a sixth valve, and a water outlet of the air outlet piece is positioned below the water surface.
4. The multi-functional raft of claim 3 wherein all of the fifth and sixth valves are solenoid valves; all the fifth valves connected with the water outlet part are electrically connected by a single control circuit; and all the sixth valves connected with the air outlet piece are electrically connected by adopting another single control circuit.
5. The multi-functional raft of claim 4 further comprising,
the temperature sensor is arranged on the water surface and used for detecting the temperature of the upper part of the water surface;
and the display controller is electrically connected with the temperature sensor.
6. The multi-functional raft of claim 5 further comprising an oxygen concentration sensor disposed below the fixed net, the display controller being electrically connected.
7. The multi-functional raft of claim 3 wherein said water discharge member comprises,
one end of the water outlet pipe is communicated with the through piece through a fifth valve; the water outlet pipe is arranged vertically to the water surface;
one end of the water outlet head is communicated with the other end of the water outlet pipe, the other end of the water outlet head is sealed, a plurality of water outlet holes are formed in the water outlet head, and the water outlet holes point to the upper side of the fixing net.
8. The multi-functional raft of claim 3 wherein said air outlet members comprise,
one end of the air outlet pipe is communicated with the through piece through a sixth valve;
the air diffusing pipe is communicated with the air outlet pipe, and a plurality of air outlet holes are uniformly arranged on the surface of the air diffusing pipe.
9. The multi-functional liferaft of claim 3, wherein the through-pieces are tee pipes, one end of each through-piece is communicated with the raft pole, and the other two ends of each through-piece are respectively communicated with the water outlet piece and the air outlet piece.
10. The multi-functional raft of claim 2 wherein the air inlet of the air pump is further in communication with the air outlet of the ozone generator.
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| CN201922042845.8U CN211210891U (en) | 2019-11-22 | 2019-11-22 | Multifunctional floating raft |
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| CN201922042845.8U CN211210891U (en) | 2019-11-22 | 2019-11-22 | Multifunctional floating raft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113016599A (en) * | 2021-03-25 | 2021-06-25 | 南京涛金青贸易有限公司 | Intelligent control's buoyant raft formula water planting combination pond device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113016599A (en) * | 2021-03-25 | 2021-06-25 | 南京涛金青贸易有限公司 | Intelligent control's buoyant raft formula water planting combination pond device |
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