CN110073948B - Intelligent irrigation system for farmland - Google Patents
Intelligent irrigation system for farmland Download PDFInfo
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- CN110073948B CN110073948B CN201910475022.6A CN201910475022A CN110073948B CN 110073948 B CN110073948 B CN 110073948B CN 201910475022 A CN201910475022 A CN 201910475022A CN 110073948 B CN110073948 B CN 110073948B
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- 230000002262 irrigation Effects 0.000 title claims abstract description 51
- 238000003973 irrigation Methods 0.000 title claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000010865 sewage Substances 0.000 claims abstract description 21
- 238000005086 pumping Methods 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 15
- 230000000007 visual effect Effects 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 1
- 239000003651 drinking water Substances 0.000 abstract description 18
- 235000020188 drinking water Nutrition 0.000 abstract description 18
- 239000012535 impurity Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Abstract
The invention discloses an intelligent irrigation system for a farmland, which belongs to the technical field of agricultural equipment, and comprises a water suction pump, a water pipeline, a closed shell and a sewage discharge motor arranged in the closed shell, wherein a water suction pipe is fixed on an output shaft of the sewage discharge motor, an inlet end of the water suction pipe extends to the outside of the closed shell and is horizontally arranged, a first filter screen is arranged at an inlet end of the water suction pipe, an outlet end of the water suction pipe and an inlet end of the water suction pump are communicated with the inside of the closed shell, the irrigation system also comprises a controller, a motor driving module and a flowmeter arranged at the inlet end of the water pipeline, a controlled end of the water suction pump is connected with an output end of the controller, and the flowmeter, the controller, the motor driving module and the sewage discharge motor are sequentially connected to form the sewage. Utilize the blowdown motor to get rid of the impurity of adhesion on the drinking-water pipe, automatic blowdown, labour saving and time saving can improve irrigation efficiency.
Description
Technical Field
The invention belongs to the technical field of agricultural equipment, relates to an irrigation system, and particularly relates to an intelligent irrigation system for a farmland.
Background
In order to save groundwater and reasonably utilize water resources, many areas utilize river water to irrigate, most of the water is directly pumped from the river channel by a water pump, and then flood into the field, because the river water has more impurities, the inlet of the water pump is easy to block, so the water pump needs to be closed, the inlet of the water pump is cleaned up manually and then is continuously pumped, time and labor are wasted, and the irrigation efficiency is influenced.
In addition, as is well known, flood irrigation is the irrigation mode which wastes water resources, and river water cannot be effectively utilized, if irrigation modes such as spray irrigation or drip irrigation are utilized, the irrigation efficiency of the spray irrigation and drip irrigation pipes is low, the maintenance cost is high, and the popularization and the use are limited due to the fact that pipelines and nozzles are fouled and blocked due to the fact that the river water is not clean.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention designs the intelligent irrigation system for the farmland, utilizes the sewage discharge motor to throw off impurities adhered to the first filter screen at the inlet end of the water pumping pipe, automatically discharges the sewage, saves time and labor and can improve the irrigation efficiency.
The invention adopts the specific technical scheme that: the utility model provides an intelligent irrigation system for farmland, includes suction pump and the conduit who is connected rather than the exit end, the key lies in: irrigation system still including setting up the airtight casing in the river and setting up the blowdown motor in airtight casing, be fixed with the drinking-water pipe on the output shaft of blowdown motor, the entrance point of drinking-water pipe extends to the outside and level setting of airtight casing, the entrance point of drinking-water pipe is provided with first filter screen, the exit end of drinking-water pipe and the entrance point of suction pump all communicate with airtight casing is inside, irrigation system still includes the controller, motor drive module, and set up the flowmeter at conduit entrance point, the controlled end of suction pump is connected with the output of controller, the flowmeter, a controller, motor drive module and blowdown motor connect gradually and form the blowdown system into the drinking-water pipe.
The output shaft upper end of blowdown motor be hollow structure, the drinking-water pipe includes the lower body of criss-cross last body and vertical setting, down the output shaft of body suit in the output shaft of blowdown motor and the lower extreme of body is buckled and is extended to the output shaft outside formation of drinking-water pipe of blowdown motor down, go up the body and lie in airtight casing top, go up the outer periphery of body be fixed with rather than shape assorted criss-cross protecting crust, go up the center department and the lower body intercommunication of body, every port of going up the body all is provided with first filter screen.
The water pumping pipe further comprises a connecting sleeve, the first filter screen is fixed at one end of the connecting sleeve, and the other end of the connecting sleeve is in threaded connection with the protective shell.
The water pipe comprises a first main pipeline, a second main pipeline and at least two branch pipelines which are arranged between the first main pipeline and the second main pipeline in parallel, the flowmeter is positioned on the first main pipeline connected with the water suction pump, and each branch pipeline is provided with a first valve, a second valve and a filtering device which is detachably connected between the first valve and the second valve.
The filter equipment include the first registration arm of being connected with first valve, the second registration arm of being connected with the second valve, and set up two at least middle registration arms between first registration arm and second registration arm, between middle registration arm and the first registration arm, between the adjacent middle registration arm, all inlay the aperture that is equipped with the second filter screen and all second filter screens between middle registration arm and the second registration arm and reduce in proper order to the other end by the one end that is close to first valve, between middle registration arm and the first registration arm, between the adjacent middle registration arm, all be detachable connection between middle registration arm and the second registration arm.
The first positioning pipe, the second positioning pipe and the middle positioning pipe are hoses, and the first positioning pipe is in threaded connection with the first valve, the second positioning pipe is in threaded connection with the second valve, the middle positioning pipe is in threaded connection with the first positioning pipe, the adjacent middle positioning pipes are in threaded connection with the second positioning pipe.
Irrigation system still including establishing ties the purifying box on the second trunk line, install active carbon filter screen and ultraviolet lamp in the purifying box, the import and the ultraviolet lamp of purifying box all are located active carbon filter screen top, the export of purifying box is located active carbon filter screen below.
The first filter screen is of a circular arc structure protruding outwards.
And a bracket for inserting into soil is fixed at the bottom of the closed shell.
The irrigation system further comprises an audible and visual alarm, and the controlled end of the audible and visual alarm is connected with the output end of the controller.
The invention has the beneficial effects that: under the action of the water pump, river water in the river enters the water pump pipe after passing through the first filter screen, then enters the closed shell, and then enters the water conveying pipeline for irrigation through the water pump. The flowmeter can real-time supervision conduit water flow of river in, and send the data that detect for the controller, when the flow is less than the minimum of settlement, explain, be stained with impurity on the first filter screen of drinking-water pipe entrance point, at this moment, controller signals makes the suction pump stop work, send a signal simultaneously for motor drive module, motor drive module makes the blowdown motor start, the output shaft of blowdown motor drives the drinking-water pipe rotation, throw away the impurity that adheres on first filter screen, when the flow resumes the maximum of settlement, the blowdown motor is closed, the drinking-water pipe stall, the suction pump restarts work. The circulation can, can throw away the impurity on the drinking-water pipe automatically, labour saving and time saving can improve irrigation efficiency.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the pumping tube in fig. 1.
Figure 3 is a top view of the suction tube of figure 2.
Fig. 4 is a schematic structural view of the filter device in fig. 1.
In the drawing, 1 represents a water pump, 2 represents a sewage discharging motor, 3 represents a closed shell, 4 represents a water pumping pipe, 4-1 represents an upper pipe body, 4-2 represents a lower pipe body, 4-3 represents a protective shell, 4-4 represents a connecting sleeve, 5 represents a first filter screen, 6 represents a flowmeter, 7 represents a first main pipe, 8 represents a second main pipe, 9 represents a branch pipe, 10 represents a first valve, 11 represents a second valve, 12 represents a filtering device, 12-1 represents a first positioning pipe, 12-2 represents a second positioning pipe, 12-3 represents an intermediate positioning pipe, 12-4 represents a second filter screen, 13 represents a purifying box, 14 represents a bracket, 15 represents an activated carbon filter screen, and 16 represents an ultraviolet lamp.
Detailed Description
The invention is described in detail below with reference to the following figures and specific embodiments:
specific embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, an intelligent irrigation system for farmland, including suction pump 1 and the conduit who is connected rather than the exit end, irrigation system still including setting up airtight casing 3 in the river and setting up blowdown motor 2 in airtight casing 3, be fixed with drinking-water pipe 4 on the output shaft of blowdown motor 2, the entrance point of drinking-water pipe 4 extends to the outside of airtight casing 3 and level setting, the entrance point of drinking-water pipe 4 is provided with first filter screen 5, first filter screen 5 is the convex arc structure to the outside, can increase the filter area of first filter screen 5, improves filtration efficiency. The outlet end of the water pumping pipe 4 and the inlet end of the water pumping pump 1 are communicated with the inside of the closed shell 3, the irrigation system further comprises a controller, a motor driving module and a flowmeter 6 arranged at the inlet end of a water conveying pipeline, the controller is a PLC (programmable logic controller), the controlled end of the water pumping pump 1 is connected with the output end of the controller, and the flowmeter 6, the controller, the motor driving module and the sewage discharging motor 2 are sequentially connected to form a sewage discharging system of the water pumping pipe 4.
As a further improvement of the invention, the irrigation system also comprises an audible and visual alarm, and the controlled end of the audible and visual alarm is connected with the output end of the controller. If the single working time of the sewage discharge motor 2 exceeds the set time, the data detected by the flowmeter 6 still does not exceed the set minimum value, then the audible and visual alarm can send out an alarm signal to remind an operator that the system fails, the system needs to be shut down for manual inspection, and the system is safer and more reliable.
As a further improvement of the invention, the upper end of the output shaft of the sewage discharge motor 2 is of a hollow structure, the water pumping pipe 4 comprises a cross-shaped upper pipe body 4-1 and a vertically arranged lower pipe body 4-2, the lower pipe body 4-2 is sleeved in the output shaft of the sewage discharge motor 2, the outlet end of the lower pipe body 4-2 extends out of the output shaft of the sewage discharge motor 2, the upper pipe body 4-1 is positioned above the closed shell 3, a cross-shaped protective shell 4-3 matched with the upper pipe body 4-1 in shape is fixed on the periphery of the upper pipe body 4-1, the center of the upper pipe body 4-1 is communicated with the lower pipe body 4-2, and each port of the upper pipe body 4-1 is provided with a. Four ports of the upper pipe body 4-1 filter water simultaneously, so that the filtering efficiency can be improved, and the irrigation requirement can be better met. The protective shell 4-3 can play a role in protecting the upper pipe body 4-1 and prevent the upper pipe body 4-1 from bending and deforming in the rotating process.
The water pumping pipe 4 further comprises a connecting sleeve 4-4, the first filter screen 5 is fixed at one end of the connecting sleeve 4-4, the other end of the connecting sleeve 4-4 is in threaded connection with the protective shell 4-3, and the water pumping pipe is firm and reliable in connection, convenient and fast to assemble and disassemble, time-saving and labor-saving.
As a further improvement of the invention, the water pipeline comprises a first main pipeline 7, a second main pipeline 8 and at least two branch pipelines 9 arranged in parallel between the first main pipeline 7 and the second main pipeline 8, the flowmeter 6 is positioned on the first main pipeline 7 connected with the water pump 1, and each branch pipeline 9 is provided with a first valve 10, a second valve 11 and a filtering device 12 detachably connected between the first valve 10 and the second valve 11. The plurality of branch pipes 9 are filtered simultaneously, and on the premise of ensuring the filtering effect, the requirement on the irrigation efficiency can be met. The filter device 12 is detachably connected with the first valve 10 and the filter device 12 is detachably connected with the second valve 11, so that the filter device 12 can be periodically detached for cleaning and maintenance to obtain the required filtering effect.
The filtering means 12 comprises a first positioning pipe 12-1 connected to the first valve 10, a second positioning pipe 12-2 connected to the second valve 11, and at least two intermediate positioning pipes 12-3 provided between the first positioning pipe 12-1 and the second positioning pipe 12-2, second filter screens 12-4 are embedded between the middle positioning pipe 12-3 and the first positioning pipe 12-1, between the adjacent middle positioning pipes 12-3 and between the middle positioning pipe 12-3 and the second positioning pipe 12-2, the aperture of all the second filter screens 12-4 is reduced from one end close to the first valve 10 to the other end in sequence, the middle positioning pipe 12-3 is detachably connected with the first positioning pipe 12-1, the adjacent middle positioning pipes 12-3 and the middle positioning pipe 12-3 and the second positioning pipe 12-2. Through multi-stage filtration, the filter effect is better. The detachable connection enables the second filter screen 12-4 to be periodically detached and replaced with a new one, so as to avoid the influence on the filtering effect caused by long-time replacement. As shown in FIG. 4, grooves are formed in the end faces of the right ends of the first positioning pipe 12-1 and the middle positioning pipe 12-3, the second filter screen 12-4 is embedded in the grooves, internal threads are formed in the side wall of the groove on the right side of the second filter screen 12-4, protruding rings with external threads are arranged at the left ends of the middle positioning pipe 12-3 and the second positioning pipe 12-2, and the protruding rings clamp and fix the second filter screen 12-4 in the grooves.
The first positioning pipe 12-1, the second positioning pipe 12-2 and the middle positioning pipe 12-3 are hoses, and the first positioning pipe 12-1 is in threaded connection with the first valve 10, the second positioning pipe 12-2 is in threaded connection with the second valve 11, the middle positioning pipe 12-3 is in threaded connection with the first positioning pipe 12-1, the adjacent middle positioning pipes 12-3, and the middle positioning pipe 12-3 is in threaded connection with the second positioning pipe 12-2.
As a further improvement of the present invention, the irrigation system further comprises a purification box 13 connected in series to the second main pipe 8, an activated carbon filter screen 15 and an ultraviolet lamp 16 are installed in the purification box 13, an inlet of the purification box 13 and the ultraviolet lamp 16 are both located above the activated carbon filter screen 15, and an outlet of the purification box 13 is located below the activated carbon filter screen 15. The ultraviolet lamp 16 is used for killing bacteria and viruses in river water, and the active carbon filter screen 15 is used for filtering fine particles and odor in the river water, so that the river water can be well purified. In order to avoid the river water remaining in the purifying box 13, the upper end surface of the bottom plate of the purifying box 13 is set to be an inclined surface, and the outlet of the purifying box 13 is positioned at the lowest position of the inclined surface.
As a further improvement of the present invention, a bracket 14 for inserting into the soil is fixed to the bottom of the hermetic case 3. The upper ends of the closed shell 3 and the support 14 are fixed together, and the lower end of the support 14 is inserted into soil, so that the closed shell 3 can be prevented from shaking, and the stability is better.
When the invention is used specifically, as shown in figure 1, the river water on the left side is conveyed to the right for irrigation, as shown in figure 4, each branch pipeline 9 is provided with three second filter screens 12-4, namely a first-stage filter screen, a second-stage filter screen and a third-stage filter screen from left to right. As shown in fig. 1, the water pump 1 is also fixed in the closed housing 3, under the action of the water pump 1, river water in a river enters the water pumping pipe 4 after passing through the first filter screen 5, then enters the closed housing 3, then enters the first main pipe 7 after passing through the water pump 1, then is shunted to each branch pipe 9, then sequentially passes through the first valve 10, the first filter screen of the filtering device 12, the second filter screen of the filtering device 12, the third filter screen of the filtering device 12 and the second valve 11, then is converged in the second main pipe 8, and then is discharged to a farmland for irrigation after passing through the purifying box 13. The flowmeter 6 can real-time supervision river water's in the first trunk line 7 flow, and send the data that detect for the controller, when flow is less than the minimum of settlement, it has impurity to explain to be stained with on the first filter screen 5 of drinking-water pipe 4 entrance point, at this moment, the controller signals messenger suction pump 1 stop work, send signal simultaneously for motor drive module, motor drive module makes blowdown motor 2 start, the output shaft of blowdown motor 2 drives the drinking-water pipe 4 rotatory, get rid of the impurity that will adhere on first filter screen 5, when the flow resumes the maximum of settlement, blowdown motor 2 closes, the drinking-water pipe 4 stall, suction pump 1 restarts work. The circulation can be realized, the automatic pollution discharge is realized, the time and the labor are saved, and the irrigation efficiency can be improved. If the single working time of the sewage discharge motor 2 exceeds the set time, the data detected by the flowmeter 6 still does not exceed the set minimum value, then the audible and visual alarm can send out an alarm signal to remind an operator that the system fails, the system needs to be shut down for manual inspection, and the system is safer and more reliable. The river water treated by the irrigation system is filtered layer by layer, so that the pipeline and the nozzle are not easy to scale and block, the river water can be used for sprinkling irrigation and drip irrigation to achieve the purpose of saving water, and the river water treated by the activated carbon filter screen 15 and the ultraviolet lamp 16 is purified, has small influence on the growth of crops, and can reduce the influence on the yield of the crops.
Claims (9)
1. The utility model provides an intelligent irrigation system for farmland, includes suction pump (1) and the conduit who is connected rather than the exit end, its characterized in that: the irrigation system further comprises a closed shell (3) arranged in a river and a sewage discharging motor (2) arranged in the closed shell (3), a water pumping pipe (4) is fixed on an output shaft of the sewage discharging motor (2), an inlet end of the water pumping pipe (4) extends to the outside of the closed shell (3) and is horizontally arranged, a first filter screen (5) is arranged at the inlet end of the water pumping pipe (4), an outlet end of the water pumping pipe (4) and an inlet end of a water pumping pump (1) are communicated with the inside of the closed shell (3), the irrigation system further comprises a controller and a motor driving module, the flow meter (6) is arranged at the inlet end of the water conveying pipeline, the controlled end of the water suction pump (1) is connected with the output end of the controller, and the flow meter (6), the controller, the motor driving module and the sewage discharge motor (2) are sequentially connected to form a sewage discharge system of the water suction pipe (4);
the upper end of an output shaft of the sewage discharge motor (2) is of a hollow structure, a water pumping pipe (4) comprises a cross-shaped upper pipe body (4-1) and a vertically arranged lower pipe body (4-2), the lower pipe body (4-2) is sleeved in the output shaft of the sewage discharge motor (2), the outlet end of the lower pipe body (4-2) extends to the outside of the output shaft of the sewage discharge motor (2), the upper pipe body (4-1) is located above the closed shell (3), a cross-shaped protective shell (4-3) matched with the upper pipe body in shape is fixed on the periphery of the upper pipe body (4-1), the center of the upper pipe body (4-1) is communicated with the lower pipe body (4-2), and each port of the upper pipe body (4-1) is provided with a first filter screen (5).
2. The intelligent irrigation system for agricultural fields as claimed in claim 1, wherein: the water pumping pipe (4) further comprises a connecting sleeve (4-4), the first filter screen (5) is fixed at one end of the connecting sleeve (4-4), and the other end of the connecting sleeve (4-4) is in threaded connection with the protective shell (4-3).
3. The intelligent irrigation system for agricultural fields as claimed in claim 1, wherein: conduit include first trunk line (7), second trunk line (8) and at least two lateral conduits (9) that connect in parallel and set up between first trunk line (7) and second trunk line (8), flowmeter (6) are located first trunk line (7) of being connected with suction pump (1), all be provided with first valve (10) on every lateral conduit (9), second valve (11) and detachable filter equipment (12) of connecting between first valve (10) and second valve (11).
4. An intelligent irrigation system for agricultural fields as claimed in claim 3, wherein: the filtering device (12) comprises a first positioning pipe (12-1) connected with the first valve (10), a second positioning pipe (12-2) connected with the second valve (11), and at least two middle positioning pipes (12-3) arranged between the first positioning pipe (12-1) and the second positioning pipe (12-2), wherein second filter screens (12-4) are embedded between the middle positioning pipes (12-3) and the first positioning pipe (12-1), between the adjacent middle positioning pipes (12-3), between the middle positioning pipes (12-3) and the second positioning pipe (12-2), the pore diameters of all the second filter screens (12-4) are sequentially reduced from one end close to the first valve (10) to the other end, between the middle positioning pipe (12-3) and the first positioning pipe (12-1), The adjacent middle positioning pipes (12-3) and the middle positioning pipe (12-3) and the second positioning pipe (12-2) are detachably connected.
5. The intelligent irrigation system for agricultural fields as claimed in claim 4, wherein: the first positioning pipe (12-1), the second positioning pipe (12-2) and the middle positioning pipe (12-3) are hoses, and the first positioning pipe (12-1) is in threaded connection with the first valve (10), the second positioning pipe (12-2) is in threaded connection with the second valve (11), the middle positioning pipe (12-3) is in threaded connection with the first positioning pipe (12-1), the adjacent middle positioning pipes (12-3) are in threaded connection with the second positioning pipe (12-2).
6. An intelligent irrigation system for agricultural fields as claimed in claim 3, wherein: irrigation system still including establish ties purifying box (13) on second trunk line (8), install active carbon filter screen (15) and ultraviolet lamp (16) in purifying box (13), the import and ultraviolet lamp (16) of purifying box (13) all are located active carbon filter screen (15) top, the export of purifying box (13) is located active carbon filter screen (15) below.
7. The intelligent irrigation system for agricultural fields as claimed in claim 1, wherein: the first filter screen (5) is of an arc-shaped structure protruding outwards.
8. The intelligent irrigation system for agricultural fields as claimed in claim 1, wherein: and a bracket (14) which is used for being inserted into soil is fixed at the bottom of the closed shell (3).
9. The intelligent irrigation system for agricultural fields as claimed in claim 1, wherein: the irrigation system further comprises an audible and visual alarm, and the controlled end of the audible and visual alarm is connected with the output end of the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910475022.6A CN110073948B (en) | 2019-06-03 | 2019-06-03 | Intelligent irrigation system for farmland |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910475022.6A CN110073948B (en) | 2019-06-03 | 2019-06-03 | Intelligent irrigation system for farmland |
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| CN110073948A CN110073948A (en) | 2019-08-02 |
| CN110073948B true CN110073948B (en) | 2021-04-06 |
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| CN201910475022.6A Active CN110073948B (en) | 2019-06-03 | 2019-06-03 | Intelligent irrigation system for farmland |
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| CN111418486A (en) * | 2020-05-15 | 2020-07-17 | 重庆尚八斗生态农业有限公司 | No-tillage shallow-sowing drip irrigation method for leymus chinensis |
| CN111616037B (en) * | 2020-05-18 | 2021-11-02 | 逯鑫 | Afforestation is with circulation water conservation formula irrigation equipment |
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