CN111133874A - Rice liquid fertilizer fertilization irrigation equipment - Google Patents
Rice liquid fertilizer fertilization irrigation equipment Download PDFInfo
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- CN111133874A CN111133874A CN202010022509.1A CN202010022509A CN111133874A CN 111133874 A CN111133874 A CN 111133874A CN 202010022509 A CN202010022509 A CN 202010022509A CN 111133874 A CN111133874 A CN 111133874A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/042—Adding fertiliser to watering systems
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/007—Metering or regulating systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/10—Dissolving using driven stirrers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/3204—Motor driven, i.e. by means of an electric or IC motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/323—Driving arrangements for vertical stirrer shafts
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/135—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture
- G05D11/138—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture by sensing the concentration of the mixture, e.g. measuring pH value
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses a liquid fertilizer fertilization and irrigation device for rice. The method comprises the following steps: the device comprises a fertilizer injection device, a monitoring unit and a control unit, wherein the fertilizer injection device comprises a ton barrel, a stirring mechanism arranged in the ton barrel, a valve arranged below the ton barrel and an opening actuator capable of adjusting the opening proportion of the valve in real time, and the device is used for controlling the flow of liquid fertilizer extracted from the ton barrel; the control unit is in communication connection with the EC sensor and is electrically connected with the opening actuator; the EC sensor transmits the collected EC data to a control unit, and the control unit controls the flow of the liquid fertilizer by driving the opening actuator. According to the invention, the control unit is used for controlling the addition and stirring of the fertilizer and the discharge of the uniformly mixed fertilizer solution according to the condition of the irrigated farmland, actively adjusting in real time, quantitatively driving different fertilizers at fixed concentration and injecting the different fertilizers into the clear water to be irrigated, so that the water and fertilizer solution are uniformly distributed, and the fertilizer is applied while irrigation is carried out, thereby saving labor and time.
Description
Technical Field
The invention belongs to the technical field of agricultural irrigation equipment. More particularly relates to a liquid fertilizer fertilization and irrigation device for rice.
Background
The rice is the main food crop in China and plays an important role in food safety in China. Obtaining high yield by applying a large amount of chemical fertilizers is a common phenomenon in food production in China at present. The problems of excessive use of fertilizer, low utilization rate of nitrogen fertilizer and the like exist in the current rice production in China, the utilization rate of the nitrogen fertilizer in season is only 30% -40%, the environmental pollution is serious, and the rice safety is seriously threatened. In the traditional rice fertilization link, manual fertilization and mechanical fertilization are mostly combined together, refined quantitative treatment is lacked, and negative problems that fertilization amount is not uniform in distribution, fertilization amount exceeds actual needs of land fertility recovery, fertility resource utilization efficiency is low and the like exist. This situation not only affects the fertilization efficiency, but also causes great waste of economic and human resources. Southern fields mainly use rice as a main part, the area of rice crops is large, the plot area is wide, the traditional method adopts manual fertilizer spreading, the fertilizer application strength is high, the efficiency is low, the fertilizer is wasted due to uneven fertilizer application, and the like, the application and popularization of agricultural science are hindered to a certain extent, and the southern fields cannot be suitable for modern agricultural production.
Along with the development of agricultural modernization, the importance of the liquid fertilizer fertilization and irrigation device in the aspects of developing facility agriculture, water-saving agriculture, ecological agriculture and the like is increasingly prominent. The required nutrition of rice growth is mainly provided by fertilizer, fertilizer irrigation equipment need can be automatic, real-time ratio and regulation fertilizer composition, under the different environment, the supply scheme of fertilizer is inequality, will guarantee the accurate supply of fertilizer, in order to realize the purpose of water conservation, festival fertile and environmental protection, need establish a convenient operation, flexibility, can adjust solution fertilizer pond capacity size as required, be applicable to the rice liquid fertilizer fertilization irrigation equipment of big small-size farm fertigation system.
A liquid fertilizer fertilizing and irrigating device is a new agricultural technology which integrates irrigation and fertilization. A liquid fertilizer fertilization and irrigation device regulation and control device is characterized in that liquid fertilizer is mixed with irrigation water according to soil nutrient content and the fertilizer requirement rule and characteristics of rice, water and fertilizer are supplied through a controllable pipeline system, after the water and the fertilizer are mixed, a drip irrigation, uniform, timed and quantitative growth area of rice root systems is formed through a pipeline and a water dropper, the main root systems are enabled to be kept at proper water content all the time, and meanwhile, according to the fertilizer requirement characteristics of different rice, the soil environment and the nutrient content conditions are kept; the requirement design of different growth periods is carried out according to the rule conditions of water and fertilizer requirements of the rice in different growth periods, and the water and the nutrients are quantified at regular time and are directly provided for the rice in proportion.
Chinese patent document CN 106888660a discloses a fertilizing device for liquid fertilizer for rice, which comprises a fertilizer storage container with an open upper part, a fertilizer outlet pipeline and a stirring device, wherein a fertilizer inlet of the fertilizer outlet pipeline is communicated with a connecting port of the fertilizer storage container through a detachable nut, and a pressure compensation system for controlling a flow rate ball valve switch and balancing the flow rate is sequentially arranged on the fertilizer outlet pipeline from the fertilizer inlet to the fertilizer outlet; the stirrer is arranged outside the fertilizer storage container and is matched with the fertilizer storage container to ensure that the liquid fertilizer is more uniformly dispersed and applied. Therefore, in the fertilization process of the prior patent, the on-off control is performed on the fluid only by adopting the valve and the pressure compensation system, and the irrigation and fertilization device can not perform targeted fertilization on crops in different environments; the fertilizer application amount can not be actively adjusted in real time according to the farmland conditions, and several fertilizers or pesticides with fixed amount and concentration can not be applied, so that the applicability is low. Moreover, the control of the flow of the fluid by drainage irrigation with the cooperation of a pressure compensation system and a valve is not accurate enough and has poor controllability, which causes insufficient or waste of the irrigation amount of the water and fertilizer. In addition, this current patent places the unable base who puts the agitator with the irrigation canals water inlet, kinetic energy that produces through rivers is limited, and this kinetic energy controllability is poor, the slew velocity that can't effectively drive and controllably adjust the stirring paddle piece realizes real-time initiative regulation, passively drive the multiple fertilizer or the pesticide of sending ration definite concentration and pour into to wait to water the clear water, when liquid fertilizer is executed into paddy field along with water, there is the fertilizer use amount higher, and can not be according to the problem of the application rate and the concentration of the condition real-time regulation fertilizer solution in farmland.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a liquid fertilizer fertilizing and irrigating device for rice, which can actively adjust and quantitatively drive different fertilizers to be injected into clear water to be irrigated in real time according to the condition of a farmland to be irrigated.
The above purpose of the invention is realized by the following technical scheme:
a liquid fertilizer fertilization and irrigation device for rice comprises:
the real-time adjustment fertilizer injection device comprises a ton barrel, a stirring mechanism arranged in the ton barrel, a valve arranged below the ton barrel and an opening actuator capable of adjusting the opening proportion of the valve in real time, and is used for controlling the flow of liquid fertilizer extracted from the ton barrel;
the monitoring unit comprises an EC sensor and is used for monitoring the concentration of soluble ions in the irrigation liquid;
the control unit is in communication connection with the EC sensor and is electrically connected with the opening actuator; the EC sensor transmits the collected EC data to a control unit, and the control unit controls the flow of the liquid fertilizer by driving the opening actuator.
When the fertilizer is used, the solid fertilizer and water are added into the ton barrel for stirring, after the fertilizer is circularly stirred for many times, the fertilizer in the fertilizer dissolving pool is completely dissolved in clear water, and the fertilizer can be directly used for field fertilization or applied to soil near the root system of crops through a water channel system, so that the fertilizer is easier to absorb by the crops.
The ton barrel is suitable for dissolving solid water-soluble fertilizers or liquid water-soluble fertilizers, can be placed at the upstream of a ditch or a pump room, and is convenient to transport. The ton bucket stirring function makes fertilizer dissolve fast, and this structure has obviously improved the dissolution rate of fertilizer, need not additionally to carry out manual stirring, saves labour and time. The capacity of the ton barrel can be adjusted according to the needs of users, and the invention is an irrigation and fertilization system suitable for large, medium and small farms.
According to the invention, the valve and the opening actuator are arranged below the ton barrel, the opening of the valve can be automatically adjusted by regulating the control unit, the control unit is provided with the EC sensor, the EC sensor transmits the collected EC data to the control unit, the control unit automatically analyzes the data, compares the data with the required fertilizer concentration, and then drives the opening actuator to control the flow of the liquid fertilizer. When the monitored EC value is smaller than the required concentration, the output end of the control unit controls the opening actuator to open the model of the large valve until the EC value of the mixed fertilizer liquid reaches the required EC value, namely the required water and fertilizer concentration is reached, and then the size of the opening valve is maintained; and when the monitored EC value is larger than the required concentration, the output end of the control unit controls the opening actuator to open the model of the small valve until the mixed fertilizer liquid reaches the required EC value, namely the required water and fertilizer concentration, and then the size of the opening valve is maintained. The rice liquid fertilizer fertilization and irrigation device adopts a closed-loop control principle, and keeps proper water and fertilizer concentration in real time, so that the fertilization effect is optimized.
As a preferred technical scheme, the monitoring unit comprises an electric cabinet and a control instrument which are arranged on the outer side of the ton barrel.
As a preferred technical scheme, the bottom of the ton barrel is provided with a sewage discharge outlet for discharging impurities in the fertilizer dissolving tank, cleaned sewage and fertilizer residues.
As a preferred technical scheme, a sewage discharge switch is arranged on the sewage discharge outlet.
As a preferred technical scheme, the stirring mechanism comprises a stirring motor and a stirring shaft, wherein stirring blades are arranged on the stirring shaft, and ceramic plates are fixed on the upper side and the lower side of each stirring blade; the stirring motor is fixedly connected with the stirring shaft in a detachable mode and is used for driving the stirring blades to rotate through the driving rod. The stirring motor is detachably and fixedly connected with the stirring shaft, so that the assembly, disassembly, replacement and cleaning are convenient; the stirring motor drives the stirring shaft to move axially or radially, the stirring blades and the ceramic plates stir and uniformly mix the fertilizer, and the fertilizer is prevented from being precipitated and agglomerated to influence the accuracy and uniformity of fertilization.
As a preferable technical scheme, the stirring motor is electrically connected with the control unit, the control end of the control unit is electrically connected with the stirring motor, and the stirring speed of the stirring mechanism is adjusted by regulating and controlling the control unit.
As a preferred technical scheme, the valve arranged below the ton barrel is a water outlet control valve, and a water outlet pipe is also arranged at the bottom of the ton barrel; one end of the water outlet control valve is connected with the electric cabinet, the other end of the water outlet control valve is connected with an opening actuator, the opening actuator is arranged on a pipeline of a water outlet pipe, one end of the water outlet pipe is connected with the ton barrel, and the other end of the water outlet pipe is connected with the water tank; liquid fertilizer in the ton bucket is conveyed to the electric cabinet and the control instrument through the water outlet control valve and the opening actuator to read the flow and is conveyed to the water tank through the water outlet pipe.
As a preferred technical scheme, the rice liquid fertilizer fertilizing and irrigating device further comprises a water inlet control valve and a water inlet pipe, wherein the water inlet control valve is arranged on a pipeline of the water inlet pipe, the upper end of the water inlet pipe is connected with the ton barrel, the lower end of the water inlet pipe is connected with the water tank, and the water inlet control valve is connected with the electric control box through a signal line; the water in the water tank is conveyed to the electric control box through the water inlet control valve and the control instrument to read the weight of the water and is conveyed to the ton barrel through the water inlet pipe.
As a preferred technical scheme, the water inlet pipe is made of a PVC plastic pipe, a PE pipe, a PP pipe or a stainless steel pipe.
As a preferred technical scheme, the top of the ton barrel is provided with a fertilizer feeding hole in a communicating mode, and the fertilizer feeding hole and the water inlet are symmetrically arranged on two sides of the top end of the ton barrel.
As a preferred technical scheme, the ton barrel is made of transparent materials, so that the internal condition of the container can be observed conveniently; the inside of ton barrel head portion is square or U-shaped, avoids the unable stirring of ton barrel head portion and corner, and is convenient for wash.
As a preferred technical scheme, the plurality of ton buckets can be arranged, and the ton buckets can be connected in series or in parallel.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the liquid fertilizer fertilizing and irrigating device, the addition and stirring of the fertilizer in the ton barrel and the discharge of the uniformly mixed fertilizer solution are controlled by the control unit according to the condition of the irrigated farmland. The irrigation scheme is formulated according to the real-time condition of the farmland when irrigation is carried out, fertilizers with different concentrations and different types are added into irrigation water, and the fertilizers are spread while irrigation is carried out. In addition, a matched fertilization model is selected by collecting irrigation parameters such as EC values and irrigation water flow. The control unit controls the corresponding stirring mechanism to stir and the opening actuator to adjust the fertilizing amount by adjusting the opening, the enlargement, the reduction or the closure of the valve on the basis of the fertilizing model, thereby optimizing the fertilizing effect.
(2) The device has the advantages of simple structure, low equipment cost, simple and convenient fertilizer dissolving process, uniform distribution of liquid manure and liquid manure, labor and time conservation, improvement of the fertilizing efficiency and high fertilizer utilization rate, and can quickly dissolve the fertilizer without manual stirring. The device convenient operation, it is nimble, can change as required and dissolve fertile pond capacity size, the valve size also can be adjusted in real time through the aperture executor according to the EC value of monitoring, is a dissolve fertile device that is applicable to big middle-size and small-size farm fertigation system, is favorable to promoting the absorption of waste liquid to improve fertilizer efficiency, improve the output and the quality of rice.
Drawings
FIG. 1 is a structural layout view of a liquid fertilizer-applying irrigation device for rice according to one embodiment of the present invention.
FIG. 2 is a structural layout view of a liquid fertilizer-applying irrigation apparatus for rice according to an embodiment of the present invention in which a water inlet pipe is provided.
Wherein: 1-real-time adjustment fertilizer injection device, 11-ton barrel, 12-stirring mechanism, 121-stirring motor, 13-opening actuator, 14-EC sensor, 15-electric cabinet, 16-control instrument, 17-fertilizer feed inlet, 2-water channel, 21-water outlet control valve, 22-water outlet pipe, 23-water inlet control valve, 24-water inlet pipe and 25-signal line.
Detailed Description
The present invention is further illustrated by the following specific examples, which are not intended to limit the invention in any way. It is within the scope of the present invention to make simple modifications or alterations to the methods, procedures or conditions of the present invention without departing from the spirit and substance of the invention; unless otherwise specified, the technical means used in the examples are conventional means well known to those skilled in the art.
Embodiment 1 a liquid fertilizer fertilization and irrigation device for rice
As shown in figure 1, the liquid fertilizer fertilizing and irrigating device for rice comprises a real-time adjusting fertilizer injecting device 1, a monitoring unit and a control unit. Wherein:
the real-time adjustment fertilizer injection device 1 comprises a ton barrel 11, a stirring mechanism 12 arranged in the ton barrel 11, a valve arranged below the ton barrel 11 and an opening actuator 13 capable of adjusting the opening proportion of the valve in real time, and is used for controlling the flow of liquid fertilizer extracted from the ton barrel 11;
a monitoring unit comprising an EC sensor 14 for monitoring the concentration of soluble ions in the irrigation liquid;
a control unit which is connected with the EC sensor 14 in a communication way and is electrically connected with the opening actuator 13; the EC sensor 14 transmits the collected EC data to a control unit which controls the flow rate of the liquid fertilizer by driving the opening actuator 13.
Wherein, the bottom of this ton bucket 11 is equipped with the drain that has the blowdown switch for the impurity in the fertilizer dissolving tank, the sewage and the fertilizer residue after the washing are discharged.
The device for fertilizing and irrigating the liquid fertilizer for rice further comprises a water outlet control valve 21, a water outlet pipe 22, a water inlet control valve 23 and a water inlet pipe 24. The water outlet control valve 21 is arranged below the ton barrel 11, and the bottom of the ton barrel 11 is also provided with a water outlet pipe 22; wherein, one end of the water outlet control valve 21 is connected with the electric cabinet 15, the other end is connected with the opening actuator 13, the opening actuator 13 is arranged on the pipeline of the water outlet pipe 22, one end of the water outlet pipe 22 is connected with the ton barrel 11, and the other end is connected with the water tank 2; the liquid fertilizer in the ton barrel 11 is transmitted to the electric control box 15 and the control instrument 16 through the water outlet control valve 21 and the opening actuator 13 to read the flow rate and send the liquid fertilizer to the water tank 2 through the water outlet pipe 22. A water inlet control valve 23 is arranged on a pipeline of the water inlet pipe 24, the upper end of the water inlet pipe 24 is connected with the ton barrel 11, the lower end of the water inlet pipe 24 is connected with the water tank 2, and the water inlet control valve 23 is connected with the electric control box 15 through a signal line 25; the water in the water tank 2 is transferred to the electric cabinet 15 through the water inlet control valve 23 and the control meter 16 reads its weight and is sent to the ton barrel 11 through the water inlet pipe 24. The arrangement of inlet pipe 24 and outlet pipe 22 can change the swirl water flow direction, promote fertilizer to dissolve. The top of ton bucket 11 is seted up the conduction and is had fertilizer feed inlet 17, and fertilizer feed inlet 17 sets up in the top both sides of ton bucket 11 with the water inlet symmetry. The water inlet pipe 24 is made of a PVC plastic pipe, a PE pipe, a PP pipe or a stainless steel pipe.
The monitoring unit comprises an electric cabinet 15 and a control instrument 16 which are arranged outside the ton barrel 11.
The stirring mechanism 12 comprises a stirring motor 121 and a stirring shaft, wherein the stirring shaft is provided with a stirring blade, and ceramic plates are fixed on the upper side and the lower side of the stirring blade; the stirring motor is detachably and fixedly connected with the stirring shaft and is used for driving the stirring blades to rotate through the driving rod. The stirring motor is detachably and fixedly connected with the stirring shaft, so that the stirring shaft is convenient to mount, dismount, replace and clean; the stirring motor drives the stirring shaft to move axially or radially, the stirring blades and the ceramic plates stir and uniformly mix the fertilizer, and the fertilizer is prevented from being precipitated and agglomerated to influence the accuracy and uniformity of fertilization. The stirring motor 121 is electrically connected to the control unit, and the control end of the control unit is electrically connected to the stirring motor, so that the stirring speed of the stirring mechanism 12 can be adjusted by controlling the control unit.
The ton barrel 11 is made of transparent materials, so that the internal condition of the container can be observed conveniently; the inside of this ton bucket 11 bottom is square or U-shaped, avoids 11 bottoms of ton bucket and the unable stirring of corner, and is convenient for wash. In the invention, a plurality of ton barrels 11 can be arranged, and the ton barrels 11 can be connected in series or in parallel.
When the fertilizer is used, the solid fertilizer and water are added into the ton barrel 11 for stirring, after the fertilizer is circularly stirred for many times, the fertilizer in the fertilizer dissolving pool is completely dissolved in clear water, and the fertilizer can be directly used for field fertilization or applied to soil near the root system of crops through a water channel system, so that the fertilizer is easier to absorb by the crops.
The ton barrel 11 is suitable for dissolving solid water-soluble fertilizers or liquid water-soluble fertilizers, can be placed at the upstream of the ditch 2 or a pump room, and is convenient to transport. The stirring function of ton bucket 11 makes fertilizer dissolve fast, and this structure has obviously improved the dissolution rate of fertilizer, need not additionally to carry out manual stirring, and labour saving and time saving. The capacity of the ton barrel 11 can be adjusted according to the needs of users, and the invention is an irrigation and fertilization system suitable for large, medium and small farms.
According to the invention, a valve and an opening actuator 13 are arranged below the ton barrel, the opening of the valve can be automatically adjusted by regulating the control unit, the control unit is provided with an EC sensor, the EC sensor 14 transmits the collected EC data to the control unit, the control unit automatically analyzes the data, compares the data with the required fertilizer concentration, and then drives the opening actuator 13 to control the flow of the liquid fertilizer. When the monitored EC value is less than the required concentration, the output end of the control unit controls the opening actuator 13 to open the model of the large valve until the EC value of the mixed fertilizer liquid reaches the required EC value, namely the required water and fertilizer concentration is reached, and then the size of the opening valve is maintained; and when the monitored EC value is larger than the required concentration, the output end of the control unit controls the opening actuator 13 to open the model of the small valve until the mixed fertilizer liquid reaches the required EC value, namely the required water and fertilizer concentration, and then the size of the opening valve is kept. The rice liquid fertilizer fertilization and irrigation device adopts a closed-loop control principle, and keeps proper water and fertilizer concentration in real time, so that the fertilization effect is optimized.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any simple modification, equivalent change and modification made to the above embodiment according to the technical essence of the present invention are within the scope of the technical solution defined by the claims of the present invention, unless departing from the technical solution of the present invention.
Claims (10)
1. The utility model provides a rice liquid fertilizer fertilization irrigation equipment which characterized in that includes:
the real-time adjustment fertilizer injection device (1) comprises a ton barrel (11), a stirring mechanism (12) arranged in the ton barrel (11), a valve arranged below the ton barrel (11) and an opening actuator (13) capable of adjusting the opening proportion of the valve in real time, and is used for controlling the flow of liquid fertilizer extracted from the ton barrel (11);
a monitoring unit comprising an EC sensor (14) for monitoring the concentration of soluble ions in the irrigation liquid;
the control unit is in communication connection with the EC sensor (14) and is electrically connected with the opening actuator (13); the EC sensor (14) transmits the collected EC data to a control unit, and the control unit controls the flow of the liquid fertilizer by driving the opening actuator (13).
2. The liquid fertilizer fertilization and irrigation device for rice as claimed in claim 1, wherein the monitoring unit comprises an electric control box (15) and a control instrument (16) arranged outside the ton barrel (11).
3. The liquid fertilizer-applying irrigation device for rice as claimed in claim 1, wherein a drain outlet is provided at the bottom of the ton barrel (11).
4. The device for fertilizing and irrigating liquid fertilizer for rice as claimed in claim 3, wherein a drain switch is provided on the drain outlet.
5. The liquid fertilizer fertilization and irrigation device for rice as claimed in claim 1, wherein the stirring mechanism (12) comprises a stirring motor (121) and a stirring shaft, stirring blades are mounted on the stirring shaft, and ceramic plates are fixed on the upper and lower sides of the stirring blades; the stirring motor is fixedly connected with the stirring shaft in a detachable mode and is used for driving the stirring blades to rotate through the driving rod.
6. The liquid fertilizer-applying irrigation device for rice as claimed in claim 5, wherein the stirring motor (121) is electrically connected with the control unit, a control end of the control unit is electrically connected with the stirring motor, and the stirring speed of the stirring mechanism (12) is adjusted by regulating and controlling the control unit.
7. The liquid fertilizer fertilizing and irrigating device for rice as claimed in claim 1, wherein the valve disposed below the ton barrel (11) is a water outlet control valve (21), and a water outlet pipe (22) is further disposed at the bottom of the ton barrel (11); one end of the water outlet control valve (21) is connected with the electric cabinet (15), the other end of the water outlet control valve is connected with the opening actuator (13), the opening actuator (13) is arranged on a pipeline of the water outlet pipe (22), one end of the water outlet pipe (22) is connected with the ton barrel (11), and the other end of the water outlet pipe is connected with the water tank (2); liquid fertilizer in the ton barrel (11) is transmitted to the electric control box (15) and the control instrument (16) through the water outlet control valve (21) and the opening actuator (13) to read the flow rate of the liquid fertilizer and is sent to the water tank (2) through the water outlet pipe (22).
8. The liquid fertilizer fertilizing and irrigating device for rice as claimed in claim 7, further comprising a water inlet control valve (23) and a water inlet pipe (24), wherein the water inlet control valve (23) is arranged on the pipeline of the water inlet pipe (24), the upper end of the water inlet pipe (24) is connected with the ton barrel (11), the lower end of the water inlet pipe is connected with the water tank (2), and the water inlet control valve (23) is connected with the electric control box (15) through a signal line (25); the water in the water tank (2) is transmitted to an electric control box (15) and a control instrument (16) through a water inlet control valve (23) to read the weight of the water and is sent to the ton barrel (11) through a water inlet pipe (24).
9. The liquid fertilizer fertilization and irrigation device for rice as claimed in claim 8, wherein the material of the water inlet pipe (24) is a PVC plastic pipe, a PE pipe, a PP pipe or a stainless steel pipe.
10. The liquid fertilizer applying and irrigating device for rice as claimed in claim 1, wherein the top of the ton barrel (11) is opened with a fertilizer inlet (17), and the fertilizer inlet (17) and the water inlet are symmetrically arranged at two sides of the top end of the ton barrel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010022509.1A CN111133874A (en) | 2020-01-09 | 2020-01-09 | Rice liquid fertilizer fertilization irrigation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010022509.1A CN111133874A (en) | 2020-01-09 | 2020-01-09 | Rice liquid fertilizer fertilization irrigation equipment |
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| CN111133874A true CN111133874A (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010022509.1A Pending CN111133874A (en) | 2020-01-09 | 2020-01-09 | Rice liquid fertilizer fertilization irrigation equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888979A (en) * | 2020-06-29 | 2020-11-06 | 浙江浙能嘉华发电有限公司 | Method and equipment for preparing sludge water coagulant aid of thermal power plant |
| CN112327953A (en) * | 2020-11-05 | 2021-02-05 | 山西黄腾化工有限公司 | Processing technology of polycarboxylic acid additive |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204014484U (en) * | 2014-07-18 | 2014-12-17 | 北京农业智能装备技术研究中心 | A kind of Irrigation and fertilization system with agitating function |
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| CN108064531A (en) * | 2017-12-05 | 2018-05-25 | 江苏大学 | Device is applied in a kind of light simplified greenhouse liquid manure filling |
| US20190191622A1 (en) * | 2017-12-27 | 2019-06-27 | Cnh Industrial America Llc | Localized Hydraulic Circuit Configuration Detection And Loading In A Self-Propelled Agricultural Product Applicator |
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| CN108064531A (en) * | 2017-12-05 | 2018-05-25 | 江苏大学 | Device is applied in a kind of light simplified greenhouse liquid manure filling |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111888979A (en) * | 2020-06-29 | 2020-11-06 | 浙江浙能嘉华发电有限公司 | Method and equipment for preparing sludge water coagulant aid of thermal power plant |
| CN112327953A (en) * | 2020-11-05 | 2021-02-05 | 山西黄腾化工有限公司 | Processing technology of polycarboxylic acid additive |
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