CN216795988U - Submerged ultramicro-nanobubble crop irrigation system - Google Patents
Submerged ultramicro-nanobubble crop irrigation system Download PDFInfo
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- CN216795988U CN216795988U CN202122632266.6U CN202122632266U CN216795988U CN 216795988 U CN216795988 U CN 216795988U CN 202122632266 U CN202122632266 U CN 202122632266U CN 216795988 U CN216795988 U CN 216795988U
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- 238000003973 irrigation Methods 0.000 title claims abstract description 87
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 207
- 239000001301 oxygen Substances 0.000 claims abstract description 24
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims description 12
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Hydroponics (AREA)
Abstract
The submerged ultramicro nanometer bubble crop irrigation system comprises an air source, an ultramicro nanometer bubble generating device and a water tank, wherein a pipeline in front of a water inlet of the water tank is provided with a coarse filter screen, a fine filter screen, a water inlet pump, a one-way valve, a flow meter and a water inlet ball valve; the ultramicro nanometer bubble generating device is positioned in the water tank and connected with an air source outside the water tank, the ultramicro nanometer bubble generating device is arranged in the water tank, ultramicro nanometer bubbles are continuously generated in the water tank in a circulating mode, and then high-concentration dissolved oxygen water is generated and is output from the water outlet to the water tank for irrigation. According to the irrigation system, the ultramicro bubbles are injected into water, and the content of dissolved oxygen and the content of nitrogen in the water body are increased and the respiration of crop roots is enhanced by generating a large amount of nanometer-level ultramicro nanometer bubbles, so that the water and fertilizer utilization rate and the yield of crops are improved, and various problems possibly caused by conventional irrigation are effectively solved. Compared with the similar products on the market, the nano-bubble concentration is higher, the particle size is smaller, and the noise is low during operation.
Description
Technical Field
The utility model relates to an agricultural irrigation instrument system, in particular to a submerged ultramicro nano bubble crop irrigation system, and belongs to the technical field of agriculture.
Background
From the current situation analysis, it is not practical to increase the yield of crops depending on the large increase of the planting area of crops, so that it has positive practical significance to seek a way to increase the yield of crops per unit area. The rice belongs to typical swamp plants, so the ventilation condition of the rice field soil is one of main abiotic factors influencing the growth and development of the rice, and the existing irrigation modes such as intermittent irrigation, moist irrigation, thin exposure irrigation and ditch irrigation can adjust the proportion of water and air in the soil through the irrigation period and the irrigation quantity to meet the requirement of the rice root system on oxygen. However, it is difficult to meet the requirement of aeration during the normal growth period of rice due to weather and technical operational difficulties.
Utility model patent CN202022000831.2 discloses an irrigation equipment for rice cultivation: irrigation water and fertilizer water are mixed and then pass through the micro-bubble cavitation pipe, pass through the flow splitting body and the spiral flow winding wall, then enter the aerator through the pipeline, and form micro-bubble high-oxygen fertilizer water after being fully mixed. Because of the big, density is lower of the bubble particle diameter that can directly produce among the current fluid mixing arrangement, and the oxygen boosting in the microbubble cavitation pipe in the above-mentioned patent and fertilizer mixing water through multistage continuous diffusion, extrusion, collision, cavitation, take place to block up in the cavitation intraduct easily, and do not have external air supply, only by the local tensile stress that appears in the cavitation phenomenon with liquid and form the negative pressure, the reduction of pressure makes the original gas that dissolves in liquid supersaturated, and escape from liquid, become the microbubble, can not fine satisfy the ventilation demand of rice in each growth period.
Utility model patent CN201821258937.9 discloses an accurate feedback control's micro-nano bubble adds oxygen irrigation system: the irrigation water body is pumped into the water body by the water storage tank and the gas-liquid mixing pump, and then flows into the irrigation water tank after passing through the magnetizer, the Venturi feeder and the oxygen concentration detector, so that the process is complicated and complicated, and the manufacturing cost is high.
The utility model patent CN201710828833.0 discloses a jet aeration irrigation system, which comprises a circulating aeration device, a pressure-bearing water tank, a water storage tank and a controller, wherein the water storage tank is communicated with the pressure-bearing water tank, the circulating aeration device is composed of an oxygen generator, an oxygen diffuser and an air ejector, and the oxygen generator and the oxygen diffuser are both connected with the controller. The particle size of bubbles generated by jet aeration is above micron level, the stay time in water is short, the floating rate is high, and the farmland is difficult to reach a good oxygenation level.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a submerged ultramicro nano-bubble crop irrigation system, which can automatically prepare nano-level bubble or vacuole with particle size, is directly connected with an external air source and is not easy to block, and can effectively meet the growth requirements of crops in each growth period.
The submerged ultramicro nanometer bubble crop irrigation system is characterized by comprising an air source, an ultramicro nanometer bubble generating device and a water tank provided with a water inlet, a water outlet and an upper cover;
a liquid level switch is also arranged in the water tank, and a coarse filter screen and a fine filter screen are sequentially arranged on a pipeline in front of a water inlet of the water tank;
a water inlet pump, a one-way valve, a flowmeter and a water inlet ball valve are also arranged on a pipeline between the fine filter screen and the water inlet, and the arrangement sequence is not limited;
the ultramicro nanometer bubble generating device comprises a shell internally provided with an ultramicro bubble generator, and the ultramicro bubble generator can adopt the existing structure capable of generating nanometer bubbles; the side surface of the shell is provided with an ultramicro nano bubble generating port, the top of the shell is provided with an air pipe connector, a cable watertight connector and a hanging ring, and the side surface of the shell is provided with a handle;
the ultramicro nano-bubble generating device belongs to a submerged device and is positioned in the water tank, an air pipe joint of the ultramicro nano-bubble generating device is connected with an air source outside the water tank,
the ultramicro nanometer bubble generating device is used for continuously and circularly generating ultramicro nanometer bubbles in the water tank so as to generate high-concentration dissolved oxygen water and output the water tank from the water outlet for irrigation.
The upper cover of the water tank is provided with an exhaust hole, so that the internal pressure of the water tank is ensured while the foreign matters are ensured to enter; the air pipe interface of the ultramicro nanometer bubble generating device is connected with an air source through a pipeline which penetrates out of the exhaust hole; the upper cover can effectively prevent the interference of external factors such as the peripheral organisms of the farmland and the like on the equipment.
Irrigation raw water adopted by the submerged ultramicro nano-bubble crop irrigation system enters the water tank from the water inlet, and the irrigation raw water can be any water source which can be used for irrigation, including planting irrigation reclaimed water, underground water, river water and tap water; the power for the water intake to draw in water is derived from any method and apparatus that can introduce water into the tank, including gravity, water pumps, manual water lifts.
The water outlet mode of the water tank comprises self-flowing, siphoning, pumping by a water pump or manual water picking; the water pump includes, but is not limited to, various forms of water pumps such as a submersible pump, a centrifugal pump, and the like.
The water outlet of the water tank is connected with an irrigation pipe network, the irrigation pipe network is arranged in the crop planting field, and high-concentration ultramicro nano bubble water is uniformly irrigated into the planting field through the irrigation pipe network; the irrigation pipe network adopts a flood irrigation mode or a spray irrigation and drip irrigation mode.
And a water outlet ball valve and a water outlet pump are sequentially arranged between the water outlet and the irrigation pipe network.
The water tank is internally provided with a control module, a sensor is arranged in the control module and comprises a dissolved oxygen sensor, a salinity sensor and a temperature sensor, and therefore the start and stop of the equipment are automatically controlled according to parameters measured by the sensor.
Compared with the prior art, the utility model has the following advantages:
1. the utility model is provided with the ultramicro nanometer bubble generating device, so that the ultramicro bubbles can be injected into water through a whole set of irrigation system and the like, the dissolved oxygen content and the nitrogen content in the water body are increased by generating a large amount of nanometer-level ultramicro nanometer bubbles, the respiration of the root system of crops is enhanced, the water and fertilizer utilization rate of the crops is improved, and various problems possibly caused by conventional irrigation, such as crop seedling stiffness, root system blackening and rot, poor tillering capability and the like caused by accumulation of reducing toxic substances in a low-oxygen environment can be effectively solved.
2. The respiratory capacity of the root system of the crops irrigated by the micro-nano bubbles is enhanced, and the yield per mu can be effectively improved after the utilization rate of water and fertilizer is improved, and the yield per mu indexes such as spike, spike grain number, thousand grain weight, spike number per mu and the like can be effectively improved.
3. After the micro-nano bubble water is washed, the index of the total salt content in the saline-alkali soil is obviously reduced.
4. The advantage of using the submerged type is that: after the underwater submerged motor is submerged, the generated noise is low; compared with land type equipment which can irrigate water body through once and does not circulate in a water tank, the irrigation water has more bubbles and higher concentration.
5. The water pump and the ultramicro bubble generator are integrated in the water tank, so that interference of organisms and the like around a farmland on equipment can be prevented; and when in use, the water tank can also protect all the components in the water tank.
6. Irrigation holes are formed in the extension of the irrigation pipeline and the pipeline according to the seeding density, irrigation is uniform and flexible, and the system keeps stable and uniform to the irrigation effect of seedlings.
7. Be equipped with sensor module in the water tank, can monitor each item index of quality of water.
8. The system has the functions of automatic control equipment, remote monitoring equipment and automatic protection equipment.
9. The solar module can be arranged to meet the irrigation requirements of any environment.
10. The intelligent monitoring system can be provided with an Internet of things module and a GPS module for remote monitoring and the like, can acquire various detection data information, video information, equipment running state information, water quality information, crop growth information and the like in real time, and can realize various modes such as intelligent management and the like through the Internet of things.
Drawings
FIG. 1 is a schematic view of a submerged ultramicro-nanobubble generator according to the present invention.
Fig. 2 is a schematic view of the submerged ultramicro nanobubble crop irrigation system of the present invention.
The system comprises a coarse filter screen 1, a fine filter screen 2, a water inlet pump 3, a one-way valve 4, a flowmeter 5, a water inlet ball valve 6, a liquid level switch 7, an external air source 8, a water tank 9, a control module 10, an ultramicro nano bubble generating device 11, a water outlet ball valve 12, a water outlet hole 13, an irrigation pipe network 14, an exhaust hole 15, a water outlet pump 16, an ultramicro nano bubble generating opening 17, an air pipe connector 18, a cable watertight connector 19, a lifting lug 20 and a handle 21.
Detailed Description
As shown in fig. 1 and 2, the submerged ultramicro-nanobubble crop irrigation system is characterized by comprising an air source 8, an ultramicro-nanobubble generator 11, a water tank 9 provided with a water inlet, a water outlet 13 and an upper cover,
a liquid level switch 7 is also arranged in the water tank 9, and a coarse filter screen 1 and a fine filter screen 2 are sequentially arranged on a pipeline in front of a water inlet of the water tank 9;
a water inlet pump 3, a one-way valve 4, a flow meter 5 and a water inlet ball valve 6 are also arranged on a pipeline between the fine filter screen 2 and the water inlet, and the arrangement sequence is not limited;
the ultramicro nanometer bubble generating device 11 comprises a shell containing an ultramicro bubble generator, and the ultramicro bubble generator can adopt the existing structure capable of generating nanometer bubbles; the side surface of the shell is provided with an ultramicro nano bubble generating port 17, the top of the shell is provided with an air pipe connector 18, a cable watertight connector 19 and a hanging ring 20, and the side surface of the shell is provided with a handle 21;
the ultramicro nanometer bubble generating device 11 belongs to a submerged device and is positioned in the water tank 9, an air pipe joint 18 of the ultramicro nanometer bubble generating device is connected with an air source 8 outside the water tank 9,
the ultramicro-nano-bubble generating device 11 is used for continuously and circularly generating ultramicro-nano bubbles in the water tank 9 so as to generate high-concentration dissolved oxygen water and outputting the high-concentration dissolved oxygen water from a water outlet to the water tank 9 for irrigation.
As shown in fig. 2, the submerged ultramicro nanobubble crop irrigation system is characterized in that the upper cover of the water tank 9 is provided with an exhaust hole 15, so that the pressure inside the water tank is ensured while the foreign matters are ensured to enter; the air pipe joint 18 of the ultramicro nanometer bubble generating device 11 is connected with the air source 8 through a pipeline which penetrates out of the exhaust hole 15; the upper cover can effectively prevent the interference of external factors such as the peripheral organisms of the farmland and the like on the equipment.
The submerged ultramicro nano-bubble crop irrigation system is characterized in that irrigation raw water enters a water tank 9 from a water inlet, and the irrigation raw water can be used as any irrigation water source, including planting irrigation reclaimed water, underground water, river water and tap water; the power for the water intake to draw in water is derived from any method and apparatus that can introduce water into the water tank 9, including gravity, water pumps, manual water lifts.
The submerged ultramicro nano bubble crop irrigation system is characterized in that the water outlet mode of the water tank 9 comprises self-flowing, siphoning, pumping out by a water pump or manual water picking; the water pump includes, but is not limited to, various forms of water pumps such as a submersible pump, a centrifugal pump, and the like.
The submerged ultramicro-nano bubble crop irrigation system is characterized in that a water outlet of a water tank 9 is connected with an irrigation pipe network 14, the irrigation pipe network 14 is arranged in a crop planting field, and high-concentration ultramicro-nano bubble water is uniformly irrigated into the planting field through the irrigation pipe network 14; the irrigation pipe network 14 adopts a flood irrigation mode or a sprinkling irrigation and drip irrigation mode.
Referring to fig. 2, the submerged ultramicro nanobubble crop irrigation system is characterized in that a water outlet ball valve 12 and a water outlet pump 16 are sequentially arranged between the water outlet and an irrigation pipe network 14.
The submerged ultramicro nanobubble crop irrigation system is characterized in that a control module 10 is arranged in the water tank 9, a sensor is arranged in the control module 10 and comprises a dissolved oxygen sensor, a salinity sensor and a temperature sensor, and therefore starting and stopping of the equipment are automatically controlled according to parameters measured by the sensor.
Examples
The ultramicro nanometer bubble generating device 11 belongs to a submerged device, is submerged in the water tank 9 for installation and operation, and directly generates ultramicro nanometer bubbles in the water tank 9 to form water with high dissolved oxygen concentration; certainly, the device can also be a land-based device through proper modification, is arranged outside the water tank 9 and is connected with the water tank 9 through a pipeline, and the ultramicro nano bubbles are released into water provided by the water tank 9 to generate water with high dissolved oxygen concentration.
The water inlet can be connected with a water pump, the water outlet is connected with an irrigation pipe network, and irrigation raw water passes through the ultramicro nanometer bubble generating device 11 to generate high-concentration ultramicro nanometer bubble water which is irrigated to the field through the irrigation pipe network.
A liquid level switch 7 is arranged in the water tank 9, so that equipment faults caused by abnormal liquid level changes can be effectively avoided.
And a shock absorption measure is arranged at the joint of the micro-nano bubble generating device arranged in the water tank 9 and the water tank.
The connection mode of the irrigation pipe network 14 and the water tank 9 includes but is not limited to flange connection, threaded connection, bonding and other various connection modes.
All pipeline materials include, but are not limited to, galvanized steel pipes, copper pipes, aluminum plastic composite pipes, ABS plastic pipes, polyethylene pipes, polypropylene pipes, steel pipes, cast iron pipes, socket prestressed reinforced concrete pipes, socket self-stressed reinforced concrete pipes, GPR polyester resin pipes, HOBAS centrifugally cast glass fiber reinforced polyester resin pipes, polyethylene pipes, PVC plastic pipes, galvanized steel pipes, CPVC plastic pipes, ABS plastic pipes, polyethylene pipes, aluminum plastic composite pipes, iron clad pipes, cast iron pipes, aluminum plastic composite pipes, PE plastic pipes, and the like.
Take the application of submerged ultramicro nano bubble generating device as an example
1. The water suction port of the water inlet pump 3 sucks water from the irrigation raw water, and impurities possibly damaging mechanical equipment in the raw water body are filtered through the coarse filter screen 1 and the fine filter screen 2.
2. Irrigate raw water and pass through intake pump 3 after, arrive water tank 9 via check valve 4 and flowmeter 5, check valve 4 can prevent that the water backward flow in the water tank 9 from flowing backward, but flowmeter 5 real-time supervision irrigates the flow of water.
3. Irrigation raw water is released into water through the ultramicro-nano-bubble generating device 11 in the water tank 9, so that the nutrient concentration of the water, such as dissolved oxygen, free nitrogen and the like, is rapidly improved, and the water contains a large amount of ultramicro-nano-bubbles.
4. The high concentration dissolved oxygen irrigation water containing a large amount of ultramicro-nanobubbles passes through the water outlet to the water outlet pump 16, and the irrigation water is pumped into the irrigation pipe network 14 through the water outlet pump 16.
5. Irrigation water is evenly released into the field through the irrigation pipe network 14.
6. The respiratory capacity of the root system of the crops irrigated by the micro-nano bubbles is enhanced, and the yield can be effectively improved after the utilization rate of water and fertilizer is improved.
7. The water tank 9 is provided with a water discharge port, and the upper cover of the water tank 9 is provided with an air vent 15 for discharging water and releasing undissolved air.
8. A control module 10 can be arranged in the water tank 9, and can monitor the water quality condition and automatically control the start, stop and running time of the equipment.
9. A liquid level switch 7 is arranged in the water tank 9, and automatic protection is provided for the condition of abnormal liquid level change.
10. Ball valves are arranged at the water inlet, the water outlet and the water outlet 13 of the water tank 9, so that the pipeline maintenance is convenient.
Claims (7)
1. The submerged ultramicro nanometer bubble crop irrigation system is characterized by comprising an air source (8), an ultramicro nanometer bubble generating device (11) and a water tank (9) provided with a water inlet, a water outlet (13) and an upper cover,
a liquid level switch (7) is also arranged in the water tank (9), and a coarse filter screen (1) and a fine filter screen (2) are sequentially arranged on a pipeline in front of a water inlet of the water tank (9);
a water inlet pump (3), a one-way valve (4), a flowmeter (5) and a water inlet ball valve (6) are also arranged on a pipeline between the fine filter screen (2) and the water inlet;
the ultramicro nanometer bubble generating device (11) comprises a shell containing an ultramicro bubble generator, wherein an ultramicro nanometer bubble generating opening (17) is formed in the side face of the shell, and an air pipe connector (18), a cable watertight connector (19) and a lifting ring (20) are arranged at the top of the shell;
the ultramicro nanometer bubble generating device (11) is positioned inside the water tank (9), an air pipe joint (18) of the ultramicro nanometer bubble generating device is connected with an air source (8) outside the water tank (9),
the ultramicro nanometer bubble generating device (11) is used for continuously generating ultramicro nanometer bubbles in the water tank (9) in a circulating manner, further generating high-concentration dissolved oxygen water and outputting the water tank (9) from a water outlet for irrigation.
2. The submerged ultramicro nanobubble crop irrigation system according to claim 1, characterized in that the upper cover of said water tank (9) is provided with an air vent (15); and an air pipe joint (18) of the ultramicro nano bubble generating device (11) is connected with an air source (8) through a pipeline penetrating out of the exhaust hole (15).
3. The submerged ultramicro nanobubble crop irrigation system according to claim 1, characterized in that the raw irrigation water enters the tank (9) from the inlet, and the raw irrigation water is any source that can be used for irrigation, including plant irrigation reclaimed water, ground water, river water, tap water.
4. The submerged ultramicro nanobubble crop irrigation system according to claim 1, characterized in that the water tank (9) is provided with a water outlet means comprising gravity flow, siphon, water pump or manual water-picking; the water pump comprises a submersible pump and a centrifugal pump.
5. The submerged ultramicro nanobubble crop irrigation system according to claim 1, characterized in that the outlet of the water tank (9) is connected to an irrigation pipe network (14), said irrigation pipe network (14) being placed in the crop planting field; the irrigation pipe network (14) adopts a flood irrigation mode or a sprinkling irrigation and drip irrigation mode.
6. The submerged ultramicro nanobubble crop irrigation system according to claim 1, characterized in that a water outlet ball valve (12) and a water outlet pump (16) are sequentially arranged between the water outlet and the irrigation pipe network (14).
7. The submerged ultramicro nanobubble crop irrigation system according to claim 1, characterized in that a control module (10) is arranged in said water tank (9), and sensors are arranged in said control module (10), and said sensors comprise dissolved oxygen sensor, salinity sensor, and temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122632266.6U CN216795988U (en) | 2021-10-30 | 2021-10-30 | Submerged ultramicro-nanobubble crop irrigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122632266.6U CN216795988U (en) | 2021-10-30 | 2021-10-30 | Submerged ultramicro-nanobubble crop irrigation system |
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| CN216795988U true CN216795988U (en) | 2022-06-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118000067A (en) * | 2024-02-04 | 2024-05-10 | 江苏大学 | Micro-nano bubble hydrogenation drip irrigation system and control method |
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2021
- 2021-10-30 CN CN202122632266.6U patent/CN216795988U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118000067A (en) * | 2024-02-04 | 2024-05-10 | 江苏大学 | Micro-nano bubble hydrogenation drip irrigation system and control method |
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