CN113678716A - Anti-freezing water-saving irrigation device and working method thereof - Google Patents
Anti-freezing water-saving irrigation device and working method thereof Download PDFInfo
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- CN113678716A CN113678716A CN202110918490.3A CN202110918490A CN113678716A CN 113678716 A CN113678716 A CN 113678716A CN 202110918490 A CN202110918490 A CN 202110918490A CN 113678716 A CN113678716 A CN 113678716A
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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
- A01G25/16—Control of watering
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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
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
- F16L53/38—Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/54—Heating elements having the shape of rods or tubes flexible
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Abstract
The application relates to a prevent water-saving irrigation equipment of freezing includes: the device comprises a shell, a transmission part, a filter chamber and a control box. A heating box is arranged in the filtering part for storing hot water and is used for unfreezing the irrigation device; the transmission portion includes: the lifting mechanism is arranged on the upper part of the lifting mechanism and is in driving connection with the speed reducing motor; and a communication module is arranged in the control box and is connected with the Internet. The alternating irrigation system realizes alternating irrigation at near distance through the cooperation of the lifting mechanism and the pitching mechanism, is flexible to use, and improves the irrigation efficiency and the irrigation quality; the single speed reducing motor controls the lifting mechanism and the pitching mechanism simultaneously, so that the part cost is reduced; the pipe wall near the pipe is heated and thawed by the electric tracing band, then the hot water in the heating box is introduced, and the pipe wall near the pipe is thawed inwards, and the two are matched, so that the thawing efficiency is improved; the communication module is connected with the internet to receive real-time meteorological information, and the irrigation quantity is flexibly adjusted according to rainfall or drought conditions.
Description
Technical Field
The application relates to the field of agricultural machinery, in particular to a freeze-proof water-saving irrigation device and a working method thereof.
Background
Water is a source of living organisms, is a necessary condition for the production and development of agriculture and forestry, directly influences the yield, quality and production benefit of agricultural products, and directly or indirectly influences the ecological environment. Because water resource shortage is a main factor for restricting sustainable development of agriculture and even economic society in China, the method has the advantages of vigorously developing accurate irrigation and digging water-saving potential, further improving the utilization rate of irrigation water, utilizing limited water resources, producing high-yield and safe grains and fruits and vegetables, and being a new way for ensuring the production safety of grains and fruits and vegetables in China.
CN2018100032570 discloses an agricultural irrigation device with water conservation function, its technical scheme is for including inlet tube and raceway, the right side of inlet tube is connected with the water valve, and the right side of water valve installs the rivers groove, the booster pump is installed to the top in rivers groove, and the below in rivers groove is fixed with the base, the raceway is connected with the actuating lever through the three-way pipe, and the bottom of actuating lever installs the generator, the check valve is installed in the outside of actuating lever, and the right side of actuating lever is connected with irrigation equipment, irrigation equipment's left side is installed the dwang, the inside of inlet tube is fixed with first filter, and the second filter is installed to the below of first filter.
This agricultural irrigation device with water conservation function has following advantage: the radius of a water outlet hole connected with the water outlet is adjusted through the rotating rod, so that the water flow is adjusted, and the device is promoted to achieve the purpose of water saving; can effectually filter the water that gets into in the inlet tube through first filter and second filter, prevent the inside phenomenon that the jam appears of the device.
However, the agricultural irrigation apparatus with water saving function also has the following disadvantages: irrigation quantity cannot be adjusted according to local actual rainfall or drought conditions, and crops can be caused to be over-waterlogged or lack of water; when the temperature is cold in winter, the device can freeze, and irrigation water can not be normally output, so that the device breaks down.
Therefore, there is a need for a water-saving irrigation device that can adjust the amount of irrigation according to the actual rainfall or drought conditions in the locality and can prevent freezing.
Disclosure of Invention
In order to solve the problem that irrigation volume can't be adjusted, the device easily freezes on cold day according to local actual rainfall or drought condition, the application provides a prevent water-saving irrigation equipment who freezes.
The application provides a prevent water-saving irrigation equipment of freezing, including shell, transmission portion, filter chamber and control box:
the housing includes: a first chamber disposed at a lower portion of the housing; the second chamber is arranged at the upper part of the shell, and the side wall of the second chamber is in sliding connection with the upper part of the first chamber; the universal wheel is fixedly connected below the first chamber;
the filter unit is disposed in the first chamber and includes: the heating box stores and heats a certain amount of hot water and is used for flowing out the hot water thawing irrigation device;
the transmission portion is disposed in the second chamber, and includes: the speed reducing motor is fixedly connected to the shell; the lifting mechanism is in driving connection with the speed reducing motor; the pitching mechanism is arranged at the upper part of the lifting mechanism and is in driving connection with the speed reducing motor; the spray header is arranged on the pitching mechanism and is in driving connection with the pitching mechanism; the telescopic water pipe is connected with the spray header and the upper part of the filtering part;
electric tracing bands are wound on all the water flow lines;
the control box sets up in first indoor, includes: the control module receives and sends out a control signal; and the communication module is connected with the Internet and sends a signal to the control module.
Further, the filter part includes: the water inlet joint is arranged in the middle of the side wall of the first chamber and is connected with an external water pipe; the water outlet is arranged at the lower part of the side wall of the first chamber; the water outlet joint is arranged at the upper part of the first chamber and is connected with the telescopic water pipe; the pipeline is respectively connected with the heating box, the water inlet joint, the water outlet joint and the water outlet to control the water flow direction; and the electronic flowmeter is arranged at the joint of the water outlet connector and the pipeline, counts the water yield and is electrically connected with the control module.
Through adopting above-mentioned technical scheme, can count out the outflow that water joint through the electron flowmeter, have whole assurance to the irrigation water consumption, improve the audio-visual degree of observing the irrigation condition.
The heating cabinet includes: the electric heater is arranged at the lower part of the heating box and is electrically connected with the control module; the water level sensor is arranged at the upper part of the heating box and is electrically connected with the control module; the temperature sensor is arranged in the middle of the side wall of the heating box and is electrically connected with the control module; and the air outlet holes are arranged at the top of the heating box.
Further, the piping comprises: the right side end of the electric control liquid inlet valve is connected with a water inlet joint through a water pipe; the right side end of the first electric control reversing valve is connected with the left side end of the electric control liquid inlet valve through a water pipe, and the left side end of the first electric control reversing valve is communicated with the lower part of the heating box through a water pipe; the lower end of the booster pump is connected with the upper end of the first electric control reversing valve through a water pipe; the right end of the three-way joint is connected with the left end of the booster pump through a water pipe; the lower end of the filter is connected with the upper end of the three-way joint through a water pipe; the left end of the second electric control reversing valve is connected with the upper end of the filter through a water pipe, the lower end of the second electric control reversing valve is communicated with the upper part of the heating box through a water pipe, and the upper end of the second electric control reversing valve is connected with a water outlet joint through a water pipe; the upper end of the electric control liquid discharge valve is connected with the lower end of the three-way joint through a water pipe, and the lower end of the electric control liquid discharge valve is connected with the water outlet through a water pipe;
the electric control liquid inlet valve is electrically connected with the control module; the first electric control reversing valve is electrically connected with the control module; the booster pump is electrically connected with the control module; the second electric control reversing valve is electrically connected with the control module; and the electric control drain valve is electrically connected with the control module.
Through adopting above-mentioned technical scheme, can filter irrigation water to gather when preventing to irrigate the impurity of using aquatic and flow out in the shower head, block up pipeline and shower head, cause the device trouble, influence production efficiency.
Furthermore, the speed reducing motor is arranged on an arc-shaped slide rail and is connected with the arc-shaped slide rail in a sliding manner, and a return spring is arranged between the speed reducing motor and the tail end of the arc-shaped slide rail; the double-groove driving wheel is sleeved on a motor shaft of the speed reducing motor and is in driving connection with the speed reducing motor; the arc-shaped sliding rail is shaped into a section of circumference which takes the first rotating shaft as the center of a circle and takes the distance between the first rotating shaft and the motor shaft of the speed reducing motor as the radius.
By adopting the technical scheme, the speed reducing motor has larger torque and can improve the load capacity of the transmission part; and the arc slide rail can make gear motor slide, and when elevating system rose, gear motor upwards slided in the arc slide rail to the height of second driven wheel is followed in the cooperation, and when elevating system descended, reset spring reset gear motor again.
Further, the lifting mechanism includes: the first rotating shaft is arranged in the middle of the second chamber and is fixedly connected with the shell; the gear is sleeved on the first rotating shaft and is in rotating connection with the first rotating shaft; the first driven wheel is sleeved on the first rotating shaft and fixedly connected with the gear; the two ends of the first transmission belt are respectively sleeved on the first driven wheel and the double-groove driving wheel and connected with the first driven wheel and the double-groove driving wheel; the rack is vertically arranged in the second chamber, and the upper part of the rack is abutted against the upper part of the second chamber and is meshed with the gear; the sliding sleeve is sleeved on the rack, is connected with the rack in a sliding manner and is fixedly connected with the lower part of the second chamber;
the pitch mechanism includes: the second rotating shaft is arranged at the upper part of the rack and is fixedly connected with the rack; the second driven wheel is sleeved on the second rotating shaft and is rotationally connected with the second rotating shaft; the two ends of the second transmission belt are respectively sleeved on the second driven wheel and the double-groove driving wheel and connected with the second driven wheel and the double-groove driving wheel;
the spray header is arranged on the side of the second driven wheel, is fixedly connected with the second driven wheel and is connected with the telescopic water pipe through a hose.
By adopting the technical scheme, the lifting mechanism is matched with the pitching mechanism, the purpose that the lifting mechanism and the pitching mechanism are simultaneously controlled by the single speed reducing motor is realized, the integration degree is higher, and the part cost is reduced.
Further, the length of the tooth part of the rack is consistent with the circumference of the gear;
the transmission ratio of the first driven wheel to the second driven wheel is 8: 1.
Through adopting above-mentioned technical scheme, control lift height and pitch angle match, and when rotatory round with first gear from driving wheel fixed connection, the second is rotated 45 degrees from the driving wheel, and the angle of elevation is 45 degrees when the shower head rises to maximum altitude promptly, and the angle of elevation is 0 degree when the shower head is to the minimum.
Further, the telescopic water pipe comprises: the inner pipe is made of thermoplastic elastomer (TPE); the outer pipe is sleeved outside the inner pipe and is made of braided fabric; the limiting hoops are arranged in the outer pipe, fixedly connected with the outer pipe and sleeved on the inner pipe.
By adopting the technical scheme, the telescopic water pipe is matched with the lifting mechanism and can be telescopic along with the lifting of the lifting mechanism, so that the normal communication of the water pipe is ensured; and through setting up spacing hoop, restrained the horizontal direction deformation of inner tube.
A working method of a freeze-proof water-saving irrigation device comprises the following steps:
the method comprises the following steps that firstly, near irrigation is carried out, a control module controls a first electric control reversing valve to be closed at the left side and opened at the right side, a second electric control reversing valve to be opened at the upper side and closed at the lower side, an electric control liquid discharge valve is closed, an electric control liquid inlet valve is opened, a booster pump starts to work, water externally connected with a water pipe flows in from a water inlet connector, flows out from a water outlet connector through the electric control liquid inlet valve, the first electric control reversing valve, the booster pump, a three-way connector, a filter and the second electric control reversing valve, is filtered, and is sprayed out by a spray header through a telescopic water pipe, at the moment, a transmission part is not started, and the spray header is located at the initial height and in the horizontal direction;
secondly, irrigating at a remote place, controlling a speed reduction motor to rotate forwards by a control module, driving a first driven wheel and a second driven wheel to rotate forwards respectively, driving a gear to rotate forwards by the first driven wheel and drive a rack to move upwards, driving a spray header on the gear to move upwards along with the rack, driving the spray header to gradually increase the elevation angle by the second driven wheel, and meanwhile, increasing the pressure by a booster pump to enable water sprayed out of the spray header to form a parabola;
step three, alternating near and far, when the rack is displaced to the highest position and the elevation angle of the spray head is 45 degrees, the control module controls the reduction motor to rotate reversely, the first driven wheel and the second driven wheel are respectively driven to rotate reversely, the gear is driven by the first driven wheel to rotate reversely and drive the rack to move downwards, the spray head on the gear moves downwards along with the gear, the spray head is also driven by the second driven wheel to gradually reduce the elevation angle, and when the rack is displaced to the lowest position and the direction of the spray head is horizontal, the step one and the step two are repeated;
and fourthly, discharging sewage, wherein the control module controls the electric control drain valve to be opened, and impurities below the filter flow out of the drain outlet under the action of gravity.
By adopting the technical scheme, when irrigation is carried out at a distance, the height of the spray header is increased and the elevation angle is increased by pressurizing the booster pump, so that a farther position can be sprayed; and during near irrigation, if the water pressure is too big then cause the injury to crops, consequently only need pump irrigation water can to the shower head height reduces, and the angle of elevation diminishes, covers near crops. The use is flexible, the adaptability of the irrigation device to different distances is improved, and the irrigation efficiency and the irrigation quality are improved.
Further, the method also comprises the following steps: supplying a heating box and unfreezing; supplying a heating box, wherein a first electric control reversing valve of a control module is closed at the left and opened at the right, a second electric control reversing valve is closed at the upper and opened at the lower, an electric control liquid discharge valve is closed, an electric control liquid inlet valve is opened, a booster pump starts to work, water externally connected with a water pipe flows into the heating box from a water inlet connector through the electric control liquid inlet valve, the first electric control reversing valve, the booster pump, a three-way connector, a filter and the second electric control reversing valve, the water flows into the heating box, when the water level reaches a water level sensor, the electric control liquid inlet valve is closed, an electric heater starts to heat, and the heating is stopped when the temperature monitored by a temperature sensor reaches 80 ℃; and unfreezing, wherein the control module controls the electric tracing band to start, the electric tracing band is frozen and unfrozen at the position close to the pipe wall to form a channel at the position close to the pipe wall, the first electric control reversing valve is opened left and closed right, the second electric control reversing valve is opened and closed up and down, hot water flows out of the heating box, enters the channel which is unfrozen at the position close to the pipe wall, flows out of the water outlet connector through the first electric control reversing valve, the booster pump, the three-way connector, the filter and the second electric control reversing valve, and is unfrozen inwards from the edge of the pipe wall to finish unfreezing.
By adopting the technical scheme, the pipe wall can be frozen and thawed through the electric tracing band to form a channel near the pipe wall, then hot water in the heating box is led out and enters from the channel which is already frozen and thawed inwards from the edge of the pipe wall, thawing is completed, the problem that the production efficiency is influenced due to freezing of an irrigation device is avoided, and the production stability is improved; for the long-term use of the water pipe, the water temperature is not too high, otherwise the water pipe is easy to age, especially the inner pipe of the telescopic water pipe is made of TPE material and is not suitable for long-term use above 80 ℃, so that the temperature of hot water in the heating box is kept below 80 ℃.
Further, the method also comprises the following steps: the intelligent sprinkling irrigation system comprises a communication module, a weather module and a controller, wherein the communication module receives real-time weather information through the Internet, the sprinkling irrigation is carried out when weather is dry and sunshine is strong, the sprinkling irrigation is stopped in rainy days, and according to weather forecast information, crops are fully irrigated and drought is responded before continuous drought.
By adopting the technical scheme, the irrigation quantity can be flexibly adjusted according to the actual rainfall or drought conditions in the local area, the weather coping capability is improved, and the yield is favorably improved.
To sum up, the application comprises the following beneficial technical effects:
1. the lifting mechanism is matched with the pitching mechanism, so that near-far alternative irrigation is realized, the use is flexible, the adaptability of the irrigation device to different distances is improved, and the irrigation efficiency and the irrigation quality are improved;
2. by controlling the transmission ratio, the purpose that the lifting mechanism and the pitching mechanism are simultaneously controlled by a single speed reducing motor is realized, the integration degree is higher, and the part cost is reduced;
3. the electric tracing band heats and freezes the position close to the pipe wall, then hot water in the heating box is guided into the heating box to be defrosted from the position close to the pipe wall, and the electric tracing band and the hot water are matched with each other, so that the defrosting efficiency is improved, the problem that the production efficiency is influenced due to the freezing of an irrigation device is avoided, and the production stability is improved;
4. the communication module is connected with the Internet to receive real-time weather information, irrigation quantity can be flexibly adjusted according to local actual rainfall or drought conditions, weather coping capacity is improved, and yield is improved.
Drawings
Fig. 1 is a block diagram of an anti-freezing water-saving irrigation device according to an embodiment of the present application.
Description of reference numerals:
a housing 1, a first chamber 11, a second chamber 12, a universal wheel 13,
The device comprises a transmission part 2, a speed reducing motor 21, a double-groove driving wheel 211, an arc-shaped slide rail 212, a return spring 213, a lifting mechanism 22, a first rotating shaft 221, a gear 222, a first driven wheel 223, a first transmission belt 224, a rack 225, a sliding sleeve 226, a bracket 227, a pitching mechanism 23, a second rotating shaft 232, a second driven wheel 233, a second transmission belt 234, a spray head 24, a hose 241, a telescopic water pipe 25, an inner pipe 251, an outer pipe 252, a limiting hoop 253, a first rotating shaft, a second driven wheel 233, a second transmission belt 234, a spray head 24, a hose 241, a telescopic water pipe 25, a first inner pipe 251, a second outer pipe 252, a second rotating shaft, a third rotating shaft, a fourth rotating shaft,
the filter part 3, the water inlet joint 31, the water outlet joint 32, the water outlet 33, the pipeline 34, the electric control liquid inlet valve 341, the first electric control reversing valve 342, the booster pump 243, the three-way joint 344, the filter 345, the second electric control reversing valve 346, the electric control liquid outlet valve 347, the heating box 35, the air outlet 351, the electric heater 352, the water level sensor 353, the temperature sensor 354, the electronic flowmeter 36, the water outlet pipe 34, the water inlet pipe 341, the electric control reversing valve 243, the water level sensor 353, the water level sensor, the water outlet pipe 347, the water level sensor, the water level meter, the water level gauge and the water level gauge,
Control box 4, control module 41, communication module 42.
Detailed Description
The following description of the embodiments with reference to the drawings is provided to describe the embodiments, and the embodiments of the present application, such as the shapes and configurations of the components, the mutual positions and connection relationships of the components, the functions and working principles of the components, the manufacturing processes and the operation and use methods, etc., will be further described in detail to help those skilled in the art to more fully, accurately and deeply understand the inventive concepts and technical solutions of the present invention. For convenience of description, the directions mentioned in the present application shall be those shown in the drawings.
Referring to fig. 1, a freeze-protected water-saving irrigation device includes a housing 1, a transmission 2, a filtering chamber, and a control box 4:
the housing 1 includes: a first chamber 11 provided at a lower portion of the housing 1; a second chamber 12 arranged at the upper part of the shell 1, the side wall of which is connected with the upper part of the first chamber 11 in a sliding way; a universal wheel 13 fixedly connected below the first chamber 12;
the filter portion 3 is provided in the first chamber 11, and includes: a heating tank 35 for storing and heating a certain amount of hot water for flowing out the hot water thawing irrigation device;
the transmission part 2 is arranged in the second chamber 12 and comprises: a speed reducing motor 21 fixedly connected to the housing 1; the lifting mechanism 22 is in driving connection with the speed reducing motor 21; the pitching mechanism 23 is arranged on the upper part of the lifting mechanism 22 and is in driving connection with the speed reducing motor 21; the spray header 24 is arranged on the pitching mechanism 23 and is in driving connection with the pitching mechanism 23; a telescopic water pipe 25 connecting the spray header 24 and the upper part of the filtering part 3;
electric tracing bands are wound on all the water flow lines;
the control box 4 is disposed in the first chamber 12, and includes: a control module 41 for receiving and sending control signals; and the communication module 42 is connected with the internet and sends a signal to the control module 41.
The filter portion 3 includes: the water inlet joint 31 is arranged in the middle of the side wall of the first chamber 11 and is connected with an external water pipe; a drain port 33 provided in a lower portion of a side wall of the first chamber 11; a water outlet joint 32 arranged at the upper part of the first chamber 11 and connected with the telescopic water pipe 25; a pipeline 34 connected to the heating box 35, the water inlet connector 31, the water outlet connector 32, and the water outlet 33, respectively, for controlling the water flow direction; the electronic flowmeter 36 is arranged at the joint of the water outlet joint 32 and the pipeline 34, counts the water outlet amount and is electrically connected with the control module 41;
the heating box 35 includes: an electric heater 352 disposed at a lower portion of the heating box 35 and electrically connected to the control module 41; a water level sensor 353 arranged at the upper part of the heating box 35 and electrically connected with the control module 41; the temperature sensor 354 is arranged in the middle of the side wall of the heating box 35 and is electrically connected with the control module 41; and a plurality of air outlet holes 351 arranged at the top of the heating box 35.
The piping 34 includes: the right side end of the electric control liquid inlet valve 341 is connected with the water inlet joint 31 through a water pipe; the right end of the first electric control reversing valve 342 is connected with the left end of the electric control liquid inlet valve 341 through a water pipe, and the left end is communicated with the lower part of the heating box 35 through a water pipe; the lower end of the booster pump 243 is connected with the upper end of the first electric control reversing valve 342 through a water pipe; the right end of the three-way joint 344 is connected with the left end of the booster pump 243 through a water pipe; the lower end of the filter 345 is connected with the upper end of the three-way joint 344 through a water pipe; the left end of the second electric control reversing valve 346 is connected with the upper end of the filter 345 through a water pipe, the lower end of the second electric control reversing valve is communicated with the upper part of the heating box 35 through a water pipe, and the upper end of the second electric control reversing valve is connected with the water outlet joint 32 through a water pipe; an electrically controlled drain valve 347 with the upper end connected to the lower end of the three-way joint 344 through a water pipe and the lower end connected to the drain port 33 through a water pipe;
the electrically controlled liquid inlet valve 341 is electrically connected with the control module 41; the first electronically controlled directional valve 342 is electrically connected with the control module 41; the booster pump 243 is electrically connected with the control module 41; the second electronically controlled directional valve 346 is electrically connected with the control module 41; the electronic control drain valve 347 is electrically connected with the control module 41.
The speed reducing motor 21 is arranged on an arc-shaped slide rail 212 and is connected with the arc-shaped slide rail 212 in a sliding manner, and a return spring 213 is arranged between the speed reducing motor 21 and the tail end of the arc-shaped slide rail 212; the double-groove driving wheel 211 is sleeved on a motor shaft of the speed reducing motor 21 and is in driving connection with the speed reducing motor 21;
the lifting mechanism 22 includes: a first rotating shaft 221 which is arranged in the middle of the second chamber 12 and is fixedly connected with the shell 1; a gear 222 sleeved on the first rotating shaft 221 and rotatably connected with the first rotating shaft 221; a first driven wheel 223 sleeved on the first rotating shaft 221 and fixedly connected with the gear 222; two ends of the first transmission belt 224 are respectively sleeved on the first driven wheel 223 and the double-groove driving wheel 211 and are connected with the first driven wheel 223 and the double-groove driving wheel 211; a rack 225 vertically disposed in the second chamber 12, having an upper portion abutting against an upper portion of the second chamber 12 and meshing with the gear 222; a sliding sleeve 226 sleeved on the rack 225, slidably connected with the rack 225, and fixedly connected with the lower part of the second chamber 12;
the arc-shaped sliding rail 212 is shaped as a circle with the first rotating shaft 221 as the center of a circle and the distance between the first rotating shaft 221 and the motor shaft of the speed reducing motor 21 as the radius.
The pitch mechanism 23 includes: the second rotating shaft 232 is arranged at the upper part of the rack 225 and is fixedly connected with the rack 225; a second driven wheel 233 sleeved on the second rotating shaft 232 and rotatably connected with the second rotating shaft 232; two ends of the second transmission belt 234 are respectively sleeved on the second driven wheel 233 and the double-groove driving wheel 211 and are connected with the second driven wheel 233 and the double-groove driving wheel 211;
the spray header 24 is arranged at the side of the second driven wheel 233, is fixedly connected with the second driven wheel 233, and is connected with the telescopic water pipe 25 through a hose 241.
The length of the tooth part of the rack 225 is consistent with the circumference of the gear 222;
the first driven pulley 223 has a gear ratio of 8:1 with respect to the second driven pulley 233.
The telescopic water pipe 25 includes: the inner tube 251 is made of thermoplastic elastomer (TPE); an outer tube 252, which is sleeved outside the inner tube 251 and is made of braided fabric; the limiting hoops 253 are arranged in the outer pipe (252), fixedly connected with the outer pipe 252 and sleeved on the inner pipe.
A working method of a freeze-proof water-saving irrigation device comprises the following steps:
step one, near irrigation, the control module 41 controls the first electronic control reversing valve 342 to be closed at the left and opened at the right, the second electronic control reversing valve 346 to be opened at the upper and closed at the lower, the electronic control liquid discharge valve 347 is closed, the electronic control liquid inlet valve 341 is opened, the booster pump 243 starts to work, water externally connected with a water pipe flows in from the water inlet connector 31, flows out from the water outlet connector 32 through the electronic control liquid inlet valve 341, the first electronic control reversing valve 342, the booster pump 243, the three-way connector 344, the filter 345 and the second electronic control reversing valve 346, is filtered, passes through the telescopic water pipe 25 and is sprayed out from the spray header 24, at the moment, the transmission part 2 is not started, and the spray header 24 is positioned at the initial height and in the horizontal direction;
step two, irrigation is carried out at a remote place, the control module 41 controls the reducing motor 21 to rotate forwards to drive the first driven wheel 223 and the second driven wheel 233 to rotate forwards respectively, the gear 222 is driven by the first driven wheel 223 to rotate forwards and drive the rack 225 to move upwards, the spray header 24 on the gear moves upwards along with the gear, the spray header 24 is driven by the second driven wheel 233 to increase the elevation angle gradually, meanwhile, the pressure of the booster pump 243 is increased, and water sprayed out by the spray header 24 forms a parabola;
step three, alternating near and far, when the rack 225 is displaced to the highest position and the elevation angle of the spray header 24 is 45 degrees, the control module 41 controls the reduction motor 21 to rotate reversely, the first driven wheel 223 and the second driven wheel 233 are respectively driven to rotate reversely, the gear 222 is driven by the first driven wheel 223 to rotate reversely and drive the rack 225 to move downwards, the spray header 24 on the gear moves downwards along with the gear, the elevation angle of the spray header 24 is gradually reduced by the drive of the second driven wheel 233, and when the rack 225 is displaced to the lowest position and the direction of the spray header 24 is horizontal, the step one and the step two are repeated;
and fourthly, discharging the sewage, wherein the control module 41 controls the electronic control drain valve 347 to be opened, and the impurities below the filter 345 flow out from the drain outlet 33 under the action of gravity.
Further comprising: supplying a heating box and unfreezing;
the heating box is replenished, the control module 41 closes the first electric control reversing valve 342 to the left and opens the right, closes the second electric control reversing valve 346 to the top and opens the bottom, closes the electric control liquid discharge valve 347, opens the electric control liquid inlet valve 341, the booster pump 243 starts working, water externally connected with a water pipe flows in from the water inlet joint 31, flows into the heating box 35 through the electric control liquid inlet valve 341, the first electric control reversing valve 342, the booster pump 243, the three-way joint 344, the filter 345 and the second electric control reversing valve 346, and when the water level reaches the water level sensor 353, the electric control liquid inlet valve 341 is closed, the electric heater 352 starts heating, and heating is stopped when the temperature sensor 354 monitors that the temperature reaches 80 ℃;
and thawing, the control module 41 controls the electric tracing band to start, the freezing of the position close to the pipe wall is opened, a channel close to the pipe wall is formed, the first electric control reversing valve 342 is opened left and closed right, the second electric control reversing valve 346 is opened up and closed down, hot water flows out of the heating box 35 and enters the channel which is opened close to the pipe wall, flows out of the water outlet joint 32 through the first electric control reversing valve 342, the booster pump 243, the three-way joint 344, the filter 345 and the second electric control reversing valve 346 and is continuously thawed inwards from the edge of the pipe wall, and thawing is completed.
Further comprising: the intelligent sprinkling irrigation system comprises a communication module 42, a weather module and a controller, wherein the communication module receives real-time weather information through the Internet, the sprinkling irrigation is carried out when weather is dry and sunshine is strong, the sprinkling irrigation is stopped in rainy days, and according to weather forecast information, crops are fully irrigated and drought is responded before continuous drought.
The embodiment of the application, a prevent water-saving irrigation equipment's that freezes theory of operation does: the first driven wheel and the second driven wheel can be respectively driven to rotate forwards by controlling the speed reducing motor to rotate forwards, the gear is driven by the first driven wheel to rotate forwards and drives the rack to move upwards, the spray header on the gear moves upwards along with the gear, and the spray header is fixed on the second driven wheel, so that the elevation angle of the spray header is gradually increased by the driving of the second driven wheel, and at the moment, the pressure of the booster pump is increased, so that water sprayed by the spray header forms a parabola, and the irrigation range is wider; through the control gear motor reversal, can drive first follow driving wheel and second respectively and follow the driving wheel reversal, the gear is driven the reversal by first follow driving wheel and drives rack downstream, and the shower head on it moves downstream thereupon, and because the shower head is fixed on the second follows driving wheel, therefore the shower head is driven by the second and is diminishing gradually from the driving wheel elevation, can irrigate crops near.
In the embodiment of this application, flow through the water connectors is counted to the electron flowmeter, has whole assurance to the irrigation water volume, has improved the degree directly perceived of observing the irrigation condition.
Through the structure of optimizing the pipeline, the cooperation filter can filter irrigation water to gather when preventing to irrigate the impurity of using aquatic and flowing out in the shower head, block up pipeline and shower head, cause the device trouble, influence production efficiency.
By using the speed reducing motor, larger torque is obtained, and the load capacity of the transmission part can be improved; can make gear motor slip through setting up the arc slide rail, when elevating system rose, gear motor upwards slided in the arc slide rail to the height from the driving wheel is followed to the cooperation second, and when elevating system descended, reset spring reset gear motor again.
The lifting mechanism and the pitching mechanism are matched, so that the purpose that the lifting mechanism and the pitching mechanism are simultaneously controlled by the single speed reducing motor is realized, the integration degree is higher, and the part cost is reduced; simultaneously, make the elevating height and pitch angle match, when the gear with first driven round of fixed connection rotates the round, the second is rotated 45 degrees from the driving wheel, and the angle of elevation is 45 degrees when the shower head rises to maximum altitude promptly, and the angle of elevation is 0 degree when the shower head reaches the minimum.
The telescopic water pipe is matched with the lifting mechanism, and can be stretched along with the lifting of the lifting mechanism, so that the normal communication of the water pipe is ensured; and through setting up spacing hoop, restrained the horizontal direction deformation of inner tube.
By means of near-far alternative irrigation, during far-distance irrigation, the height of the spray header is increased and the elevation angle is increased by means of pressurization of a booster pump, so that a farther position can be sprayed; and during near irrigation, if the water pressure is too big then cause the injury to crops, consequently only need pump irrigation water can to the shower head height reduces, and the angle of elevation diminishes, covers near crops. The use is flexible, the adaptability of the irrigation device to different distances is improved, and the irrigation efficiency and the irrigation quality are improved.
By adopting the technical scheme, the pipe wall can be frozen and thawed through the electric tracing band to form a channel near the pipe wall, then hot water in the heating box is led out and enters from the channel which is already frozen and thawed inwards from the edge of the pipe wall, thawing is completed, the problem that the production efficiency is influenced due to freezing of an irrigation device is avoided, and the production stability is improved; for the long-term use of the water pipe, the water temperature is not too high, otherwise the water pipe is easy to age, especially the inner pipe of the telescopic water pipe is made of TPE material and is not suitable for long-term use above 80 ℃, so that the temperature of hot water in the heating box is kept below 80 ℃.
The communication module is connected with the Internet to receive real-time weather information, irrigation quantity can be flexibly adjusted according to local actual rainfall or drought conditions, weather coping capacity is improved, and yield is improved.
The present invention and its embodiments have been described above in an illustrative manner, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, the technical scheme and the embodiments similar to the technical scheme are not creatively designed without departing from the spirit of the invention, and the invention shall fall into the protection scope of the invention.
Claims (10)
1. The utility model provides a prevent water-saving irrigation equipment that freezes, includes shell (1), transmission (2), filter chamber and control box (4), its characterized in that:
the housing (1) comprises: a first chamber (11) provided at the lower part of the housing (1); the second chamber (12) is arranged at the upper part of the shell (1), and the side wall of the second chamber is in sliding connection with the upper part of the first chamber (11); a universal wheel (13) fixedly connected below the first chamber (12);
the filter portion (3) is arranged in a first chamber (11) and comprises: a heating tank (35) for storing and heating a quantity of hot water for flowing out of the hot water thawing irrigation device;
the transmission part (2) is arranged in the second chamber (12) and comprises: the speed reducing motor (21) is fixedly connected to the shell (1); the lifting mechanism (22) is in driving connection with the speed reducing motor (21); the pitching mechanism (23) is arranged at the upper part of the lifting mechanism (22) and is in driving connection with the speed reducing motor (21); the spray header (24) is arranged on the pitching mechanism (23) and is in driving connection with the pitching mechanism (23); a telescopic water pipe (25) connecting the spray header (24) and the upper part of the filtering part (3);
electric tracing bands are wound on all the water flow lines;
the control box (4) is arranged in a first chamber (12) and comprises: a control module (41) for receiving and sending control signals; and the communication module (42) is connected with the Internet and sends a signal to the control module (41).
2. A freeze-protected, water-saving irrigation apparatus according to claim 1, wherein:
the filter unit (3) comprises: the water inlet joint (31) is arranged in the middle of the side wall of the first chamber (11) and is connected with an external water pipe; a drain port (33) provided at a lower portion of a side wall of the first chamber (11); the water outlet joint (32) is arranged at the upper part of the first chamber (11) and is connected with the telescopic water pipe (25); the pipeline (34) is respectively connected with the heating box (35), the water inlet joint (31), the water outlet joint (32) and the water outlet (33) and controls the water flow direction; the electronic flowmeter (36) is arranged at the joint of the water outlet joint (32) and the pipeline (34), counts the water yield and is electrically connected with the control module (41);
the heating box (35) comprises: the electric heater (352) is arranged at the lower part of the heating box (35) and is electrically connected with the control module (41); the water level sensor (353) is arranged at the upper part of the heating box (35) and is electrically connected with the control module (41); the temperature sensor (354) is arranged in the middle of the side wall of the heating box (35) and is electrically connected with the control module (41); a plurality of air outlet holes (351) are arranged at the top of the heating box (35).
3. A freeze-protected, water-saving irrigation apparatus according to claim 2, wherein:
the conduit (34) comprises: the right side end of the electric control liquid inlet valve (341) is connected with the water inlet joint (31) through a water pipe; the right end of the first electric control reversing valve (342) is connected with the left end of the electric control liquid inlet valve (341) through a water pipe, and the left end of the first electric control reversing valve is communicated with the lower part of the heating box (35) through a water pipe; the lower end of the booster pump (243) is connected with the upper end of the first electric control reversing valve (342) through a water pipe; the right end of the three-way joint (344) is connected with the left end of the booster pump (243) through a water pipe; the lower end of the filter (345) is connected with the upper end of the three-way joint (344) through a water pipe; the left end of the second electric control reversing valve (346) is connected with the upper end of the filter (345) through a water pipe, the lower end of the second electric control reversing valve is communicated with the upper part of the heating box (35) through a water pipe, and the upper end of the second electric control reversing valve is connected with the water outlet joint (32) through a water pipe; the upper end of the electric control drain valve (347) is connected with the lower end of the three-way joint (344) through a water pipe, and the lower end of the electric control drain valve is connected with the water outlet (33) through a water pipe;
the electric control liquid inlet valve (341) is electrically connected with the control module (41); the first electronic control reversing valve (342) is electrically connected with the control module (41); the booster pump (243) is electrically connected with the control module (41); the second electronic control reversing valve (346) is electrically connected with the control module (41); and the electric control drain valve (347) is electrically connected with the control module (41).
4. A freeze-protected, water-saving irrigation apparatus according to claim 1, wherein:
the speed reducing motor (21) is arranged on an arc-shaped sliding rail (212) and is connected with the arc-shaped sliding rail (212) in a sliding manner, and a return spring (213) is arranged between the speed reducing motor (21) and the tail end of the arc-shaped sliding rail (212); the double-groove driving wheel (211) is sleeved on a motor shaft of the speed reducing motor (21) and is in driving connection with the speed reducing motor (21);
the lifting mechanism (22) comprises: the first rotating shaft (221) is arranged in the middle of the second chamber (12) and is fixedly connected with the shell (1); the gear (222) is sleeved on the first rotating shaft (221) and is rotationally connected with the first rotating shaft (221); the first driven wheel (223) is sleeved on the first rotating shaft (221) and fixedly connected with the gear (222); two ends of the first transmission belt (224) are respectively sleeved on the first driven wheel (223) and the double-groove driving wheel (211) and connected with the first driven wheel (223) and the double-groove driving wheel (211); a rack (225) vertically arranged in the second chamber (12), the upper part of the rack is abutted against the upper part of the second chamber (12) and is meshed with the gear (222); the sliding sleeve (226) is sleeved on the rack (225), is connected with the rack (225) in a sliding way and is fixedly connected with the lower part of the second chamber (12);
the arc-shaped sliding rail (212) is in the shape of a section of circumference taking the first rotating shaft (221) as the center of a circle and the distance between the first rotating shaft (221) and the motor shaft of the speed reducing motor (21) as the radius.
5. A freeze-protected, water-saving irrigation apparatus according to claim 4, wherein:
the pitch mechanism (23) comprises: the second rotating shaft (232) is arranged at the upper part of the rack (225) and is fixedly connected with the rack (225); the second driven wheel (233) is sleeved on the second rotating shaft (232) and is rotationally connected with the second rotating shaft (232); two ends of the second transmission belt (234) are respectively sleeved on the second driven wheel (233) and the double-groove driving wheel (211) and connected with the second driven wheel (233) and the double-groove driving wheel (211);
the spray header (24) is arranged on the side of the second driven wheel (233), is fixedly connected with the second driven wheel (233), and is connected with the telescopic water pipe (25) through a hose (241).
6. A freeze-protected, water-saving irrigation apparatus according to claim 5, wherein:
the length of the tooth part of the rack (225) is consistent with the circumference of the gear (222);
the transmission ratio of the first driven wheel (223) to the second driven wheel (233) is 8: 1.
7. A freeze-protected, water-saving irrigation apparatus according to claim 1, wherein:
the telescopic water pipe (25) comprises: the inner pipe (251) is made of thermoplastic elastomer (TPE); the outer tube (252) is sleeved outside the inner tube (251) and is made of braided fabric; the limiting hoops (253) are arranged in the outer pipe (252), fixedly connected with the outer pipe (252) and sleeved on the inner pipe.
8. A method of operating a freeze protected water-saving irrigation device, comprising the steps of:
the method comprises the following steps that firstly, irrigation is performed nearby, a control module (41) controls a first electric control reversing valve (342) to be closed at the left and opened at the right, a second electric control reversing valve (346) is opened at the upper part and closed at the lower part, an electric control liquid discharge valve (347) is closed, an electric control liquid inlet valve (341) is opened, a booster pump (243) starts to work, water of an external water pipe flows in from a water inlet connector (31), flows out from a water outlet connector (32) through the electric control liquid inlet valve (341), the first electric control reversing valve (342), the booster pump (243), a three-way connector (344), a filter (345) and the second electric control reversing valve (346), is filtered, and is sprayed out from a spray header (24) through a telescopic water pipe (25), at the moment, a transmission part (2) is not started, and the spray header (24) is located at the initial height and in the horizontal direction;
secondly, irrigating at a remote place, controlling a speed reducing motor (21) to rotate forwards by a control module (41) to drive a first driven wheel (223) and a second driven wheel (233) to rotate forwards respectively, driving a gear (222) to rotate forwards by the first driven wheel (223) and drive a rack (225) to move upwards, driving a spray header (24) on the gear to move upwards along with the gear, driving the spray header (24) by the second driven wheel (233) to increase the elevation angle gradually, increasing the pressure by a booster pump (243), and enabling water sprayed out of the spray header (24) to form a parabola;
step three, alternating between near and far, when the rack (225) is displaced to the highest position and the elevation angle of the spray header (24) is 45 degrees, the control module (41) controls the reduction motor (21) to rotate reversely, the first driven wheel (223) and the second driven wheel (233) are respectively driven to rotate reversely, the gear (222) is driven by the first driven wheel (223) to rotate reversely and drive the rack (225) to move downwards, the spray header (24) on the gear moves downwards along with the gear, the spray header (24) is also driven by the second driven wheel (233) to gradually reduce the elevation angle, and when the rack (225) is displaced to the lowest position and the direction of the spray header (24) is horizontal, the step one and the step two are repeated;
and fourthly, discharging sewage, wherein the control module (41) controls the electric control drain valve (347) to be opened, and impurities below the filter (345) flow out from the drain outlet (33) under the action of gravity.
9. A method of operating a freeze-protected, water-saving irrigation apparatus according to claim 8, wherein:
further comprising: supplying a heating box and unfreezing;
a heating box is replenished, a control module (41) closes a first electric control reversing valve (342) at the left and opens the right, a second electric control reversing valve (346) closes the upper part and opens the lower part, an electric control liquid discharge valve (347) is closed, an electric control liquid inlet valve (341) is opened, a booster pump (243) starts to work, water of an external water pipe flows in from a water inlet joint (31), flows into the heating box (35) through the electric control liquid inlet valve (341), the first electric control reversing valve (342), the booster pump (243), a three-way joint (344), a filter (345) and the second electric control reversing valve (346), when the water level reaches a water level sensor (353), the electric control liquid inlet valve (341) is closed, an electric heater (352) starts to heat, and heating is stopped when the temperature monitored by a temperature sensor (354) reaches 80 ℃;
unfreezing, the control module (41) controls the electric tracing band to start, the part close to the pipe wall is frozen and opened to form a channel close to the pipe wall, the first electric control reversing valve (342) is opened left and closed right, the second electric control reversing valve (346) is opened up and closed down, hot water flows out of the heating box (35) and enters the channel which is already melted and opened close to the pipe wall, flows out of the water outlet joint (32) through the first electric control reversing valve (342), the booster pump (243), the three-way joint (344), the filter (345) and the second electric control reversing valve (346), and is continuously frozen inwards from the edge of the pipe wall to finish unfreezing.
10. A method of operating a freeze-protected, water-saving irrigation apparatus according to claim 8, wherein:
further comprising: the intelligent sprinkling irrigation system is characterized in that real-time meteorological information is received by the communication module (42) through the internet, sprinkling irrigation is carried out when weather is dry and sunshine is strong, sprinkling irrigation is stopped in rainy days, and according to weather forecast information, crops are fully irrigated and drought is responded before continuous drought.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110918490.3A CN113678716A (en) | 2021-08-11 | 2021-08-11 | Anti-freezing water-saving irrigation device and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110918490.3A CN113678716A (en) | 2021-08-11 | 2021-08-11 | Anti-freezing water-saving irrigation device and working method thereof |
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| CN113678716A true CN113678716A (en) | 2021-11-23 |
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| CN202110918490.3A Pending CN113678716A (en) | 2021-08-11 | 2021-08-11 | Anti-freezing water-saving irrigation device and working method thereof |
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