Water-fertilizer integrated water-fertilizer ratio regulation and control device

Abstract

The utility model relates to a water-fertilizer integrated water-fertilizer ratio regulation and control device, and belongs to the technical field of agricultural planting. The pipeline mixer is provided with two liquid inlets and a liquid outlet, the first liquid inlet of the pipeline mixer is communicated with the bottom of the liquid fertilizer storage tank through a fertilizer supply pipe, the fertilizer supply pipe is sequentially provided with an electric control valve B and a first remote flow meter, and the water supply pipe A is provided with an electric control valve A and a second remote flow meter; a liquid outlet of the pipeline mixer is connected with an irrigation main pipe. The utility model has the following beneficial effects: by adjusting the opening degree of the electric control valve B, the flow rate of the fertilizer supply pipe, the opening degree of the electric control valve A and the flow rate of the water supply pipe A, the fertilizer supply pipe and the water supply pipe A respectively supply liquid high-concentration fertilizer solution and water to the pipeline mixer, and the liquid high-concentration fertilizer solution and the water are mixed in the pipeline mixer; and a low-concentration fertilizer solution suitable for irrigation is formed, so that the reasonable control of the fertilizing amount and the water-fertilizer ratio is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of water and fertilizer integration water and fertilizer ratio control device, belong to agricultural planting technical field. BACKGROUND

[0002] In modern agricultural production, in order to improve crop yield and quality, more and more agricultural scenes begin to use water and fertilizer integration deployment device, for example, facility agriculture, fruit tree cultivation, field, dry field, greenhouse and orchard etc.

[0003] The utility model with patent No.202422576876.2 discloses a water and fertilizer integration water and fertilizer tank. Including water and fertilizer tank, the bottom of water and fertilizer tank is installed with motor, the output end of motor is fixedly connected with transmission rod, the outer side of transmission rod is fixedly connected with poking plate, the top end of transmission rod is fixedly connected with crescent plate, the top of water and fertilizer tank is fixedly connected with protective shell, the top of water and fertilizer tank is rotatably connected with rotating rod, the outer side of rotating rod is fixedly connected with special-shaped block, four sliding grooves are formed in the outer side of special-shaped block.

[0004] The current technology does not consider comprehensively, and has the following disadvantages: the water and fertilizer configuration mode is generally to pour the fertilizer into the fertilizer configuration pool according to the proportion, and then perform irrigation operation through the irrigation device after completing water and fertilizer configuration. This water and fertilizer configuration mode cannot configure water and fertilizer in real time according to the actual situation of water and fertilizer irrigation, and it is difficult to realize accurate control of water and fertilizer irrigation operation.

[0005] To solve one of the above problems, a water and fertilizer integration water and fertilizer ratio control device is urgently needed. UTILITY MODEL CONTENTS

[0006] According to the above deficiencies in the prior art, the technical problem to be solved by the utility model is: how to adjust the opening degree of electric regulating valve A to adjust the flow of water supply pipe A, so that the fertilizer supply pipe and water supply pipe A supply liquid high-concentration fertilizer solution and water to the pipe mixer respectively, and mix in the pipe mixer to form low-concentration fertilizer solution suitable for irrigation, so as to realize reasonable control of fertilizer application amount and water and fertilizer ratio, and provide a water and fertilizer integration water and fertilizer ratio control device.

[0007] The utility model discloses water and fertilizer integration water and fertilizer ratio control device, including water storage tank, the water inlet on the upper portion of water storage tank is connected with the water pipe, the water pipe is installed with water filter, its characterized in that: still including pipeline mixer, the pipeline mixer has two liquid inlets and a liquid outlet, the first liquid inlet of pipeline mixer is connected with the bottom of liquid fertilizer storage tank through fertilizer supply pipe, the fertilizer supply pipe is installed electric regulating valve B, first remote flowmeter in proper order, the second liquid inlet of pipeline mixer is connected with the bottom of water storage tank through water supply pipe A, water supply pipe A is installed with electric regulating valve A and second remote flowmeter, the liquid outlet of pipeline mixer is connected with irrigation main pipe, the other end of irrigation main pipe is installed with irrigation branch pipe, irrigation main pipe's one end close to pipeline mixer is installed with irrigation water pump.

[0008] The high-concentration water-soluble fertilizer is pre-prepared into a high-concentration fertilizer solution in the liquid fertilizer storage tank. When irrigation is needed, the irrigation water pump is directly started, and the liquid flow parameters in the fertilizer supply pipe and the water supply pipe A can be obtained through the first remote flowmeter and the second remote flowmeter. The flow ratio of the fertilizer supply pipe and the water supply pipe A can be calculated according to the concentration of the low-concentration fertilizer solution. Then, the flow of the fertilizer supply pipe is adjusted by adjusting the opening of the electric regulating valve B, and the flow of the water supply pipe A is adjusted by adjusting the opening of the electric regulating valve A, so that the high-concentration fertilizer solution and water are supplied to the pipeline mixer in liquid state, mixed in the pipeline mixer, and formed into a low-concentration fertilizer solution suitable for irrigation, thereby realizing reasonable control of the fertilizer application amount and the water and fertilizer ratio.

[0009] Preferably, the electric regulating valve A and the electric regulating valve B are electric control valves with adjustable opening, and the electric regulating valve A and the electric regulating valve B are connected with the controller and can adjust the opening of the electric regulating valve A and the electric regulating valve B as needed.

[0010] Preferably, the top of the water storage tank is provided with a breather valve, and the water storage tank is provided with a float valve connected with the water pipe.

[0011] Preferably, the pipeline mixer is a tubular static mixer provided with a mixing plate, and the mixing plate is one of SD type, SK type, SX type, SH type, SL type and SY type.

[0012] Preferably, the top of the liquid fertilizer storage tank is provided with a water and fertilizer preliminary mixing mechanism, and the liquid fertilizer storage tank is provided with two groups of stirrers for preparing the high-concentration water-soluble fertilizer into a high-concentration fertilizer solution in the liquid fertilizer storage tank.

[0013] Preferably, the water and fertilizer initial mixing mechanism comprises a feeding pipe installed on the top of the liquid fertilizer storage tank and connected with the inner cavity of the liquid fertilizer storage tank, a gate valve is installed at the bottom of the feeding pipe, a fertilizer feeding bin is installed at the top of the feeding pipe, belt conveyors A and B are installed on the left and right sides of the fertilizer feeding bin respectively, and an inlet hopper A matched with the belt conveyor A and an inlet hopper B matched with the belt conveyor B are arranged on the top of the fertilizer feeding bin.

[0014] Preferably, the middle part of the feeding pipe is provided with a water storage bin, the inner wall of the feeding pipe is provided with a first nozzle communicated with the water storage bin and a bottom communication pipe, the bottom communication pipe is communicated with a vertical communication pipe, the upper end of the vertical communication pipe penetrates through the fertilizer feeding bin and is connected with an electric control valve, the electric control valve is connected with the water outlet of a water filter through a water supply pipe B, and a third remote flow meter is installed on the water supply pipe B.

[0015] When the gate valve is opened, water-soluble fertilizers can be poured into the fertilizer feeding bin through the inlet hoppers A and B at the same time, the poured water-soluble fertilizers are at least one kind, the water-soluble fertilizers are transferred to the feeding pipe through the belt conveyors A and B, the electric control valve is opened, water is supplied to the vertical communication pipe through the water supply pipe B, the water is supplied to the water storage bin through the bottom communication pipe, and the water-soluble fertilizers falling into the feeding pipe are sprayed through the first nozzle and the second nozzle, if the fertilizers transferred by the belt conveyors A and B are different, the water and fertilizer initial mixing mechanism can realize the functions of initial mixing and initial dissolution of the water-soluble fertilizers, then the water-soluble fertilizers are further dissolved through the stirrer, the liquid flow parameters in the water supply pipe B can be obtained through the third remote flow meter, the opening degree of the electric control valve is adjusted according to the weight of the water-soluble fertilizers poured into the liquid fertilizer storage tank, and the required high-concentration fertilizer solution is prepared.

[0016] Preferably, the bottom communication pipe and the vertical communication pipe are both provided with the second nozzle.

[0017] Preferably, the liquid fertilizer storage tank is provided with a first feeding machine matched with the inlet hopper A and a second feeding machine matched with the inlet hopper B on the two sides respectively.

[0018] Compared with the prior art, the water and fertilizer integrated water and fertilizer ratio control device has the following beneficial effects:

[0019] The water and fertilizer integrated water and fertilizer ratio control device adjusts the flow of the fertilizer supply pipe by adjusting the opening degree of the electric control valve B and adjusts the flow of the water supply pipe A by adjusting the opening degree of the electric control valve A, so that the fertilizer supply pipe and the water supply pipe A supply liquid high-concentration fertilizer solution and water to the pipeline mixer respectively, the liquid high-concentration fertilizer solution and the water are mixed in the pipeline mixer, and low-concentration fertilizer solution suitable for irrigation is formed, so that the reasonable control of the fertilization amount and the water and fertilizer ratio is realized.

[0020] The water and fertilizer integrated water and fertilizer ratio control device can adjust the fertilizer application amount of the fertilization area according to the change of crops of the land block, improves the fertilization efficiency, reduces the fertilization cost, and is beneficial to the healthy growth of crops.

[0021] The water and fertilizer integrated water and fertilizer ratio control device, if the fertilizers transported by the belt conveyor A and the belt conveyor B are different, the water and fertilizer preliminary mixing mechanism can realize the functions of preliminary mixing and preliminary dissolving of water-soluble fertilizers, then the water-soluble fertilizers are further dissolved by the stirrer, the liquid flow parameters in the water supply pipe B can be obtained by the third remote flow meter, the opening of the electric control valve is adjusted according to the weight of the water-soluble fertilizers poured into the liquid fertilizer storage tank, and the required high-concentration fertilizer solution is prepared. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the specific embodiments of the application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0023] Figure 1 It is a structural schematic view of the utility model;

[0024] Figure 2 It is an internal structure schematic view of the water and fertilizer preliminary mixing mechanism of the utility model;

[0025] Figure 3 It is a structural schematic view after the first feeding machine is added.

[0026] In the drawing: 1, tap water pipe 2, water filter 3, water storage tank 4, liquid fertilizer storage tank 5, water and fertilizer preliminary mixing mechanism 6, pipeline mixer 7, fertilizer supply pipe 8, electric regulating valve A 9, electric regulating valve B 10, first remote flow meter 11, water supply pipe A 12, second remote flow meter 13, irrigation main pipe 14, irrigation branch pipe 15, irrigation water pump 16, float valve 17, discharge pipe 18, gate valve 19, water storage bin 20, first nozzle 21, bottom communication pipe 22, vertical communication pipe 23, second nozzle 24, electric control valve 25, water supply pipe B 26, fertilizer supply bin 27, belt conveyor A 28, belt conveyor B 29, feeding hopper A 30, feeding hopper B 31, third remote flow meter 32, stirrer. DETAILED DESCRIPTION

[0027] The present invention will be further described below with reference to the accompanying drawings: The present invention will be further described below through specific embodiments, but it is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

[0028] Example 1, as Figure 1 As shown, the integrated water and fertilizer ratio control device includes a water storage tank 3. A water inlet 1 is connected to the water inlet at the top of the water storage tank 3. A water filter 2 is installed on the water inlet 1. The device also includes a pipeline mixer 6, which has two inlets and one outlet. The first inlet of the pipeline mixer 6 is connected to the bottom of a liquid fertilizer storage tank 4 via a fertilizer supply pipe 7. An electric regulating valve B9 and a first remote flow meter 10 are installed sequentially on the fertilizer supply pipe 7. The second inlet of the pipeline mixer 6 is connected to the bottom of the water storage tank 3 via a water supply pipe A11. An electric regulating valve A8 and a second remote flow meter 12 are installed on the water supply pipe A11. An irrigation main pipe 13 is connected to the outlet of the pipeline mixer 6. An irrigation branch pipe 14 is installed at the other end of the irrigation main pipe 13. An irrigation water pump 15 is installed at the end of the irrigation main pipe 13 closest to the pipeline mixer 6.

[0029] A high-concentration water-soluble fertilizer is pre-mixed into a high-concentration fertilizer solution in the liquid fertilizer storage tank 4. When irrigation is needed, the irrigation pump 15 is turned on directly. The liquid flow parameters in the fertilizer supply pipe 7 and the water supply pipe A11 can be obtained by the first remote flow meter 10 and the second remote flow meter 12, respectively. The flow ratio of the fertilizer supply pipe 7 and the water supply pipe A11 can be calculated based on the concentration of the low-concentration fertilizer solution. Then, as needed, the flow rate of the fertilizer supply pipe 7 is adjusted by adjusting the opening of the electric regulating valve B9, and the flow rate of the water supply pipe A11 is adjusted by adjusting the opening of the electric regulating valve A8. This allows the fertilizer supply pipe 7 and the water supply pipe A11 to supply liquid high-concentration fertilizer solution and water, respectively, to the pipeline mixer 6. The solutions are then mixed in the pipeline mixer 6 to form a low-concentration fertilizer solution suitable for irrigation, thereby achieving reasonable control of fertilizer application and water-fertilizer ratio.

[0030] The amount of fertilizer applied in the fertilization area can be adjusted according to changes in the crops in the plot, which improves fertilization efficiency and reduces fertilization costs, and is conducive to the healthy growth of crops.

[0031] Example 2, as Figures 1-2As shown, the water and fertilizer integrated water and fertilizer ratio control device includes a water storage tank 3, a water inlet on the upper part of the water storage tank 3 is connected with a tap water pipe 1, a water filter 2 is installed on the tap water pipe 1, and a pipeline mixer 6 is further included, the pipeline mixer 6 has two liquid inlets and one liquid outlet, a first liquid inlet of the pipeline mixer 6 is connected with the bottom of a liquid fertilizer storage tank 4 through a fertilizer supply pipe 7, an electric regulating valve B9 and a first remote flow meter 10 are sequentially installed on the fertilizer supply pipe 7, a second liquid inlet of the pipeline mixer 6 is connected with the bottom of the water storage tank 3 through a water supply pipe A11, an electric regulating valve A8 and a second remote flow meter 12 are installed on the water supply pipe A11, the liquid outlet of the pipeline mixer 6 is connected with a irrigation main pipe 13, the other end of the irrigation main pipe 13 is installed with an irrigation branch pipe 14, and the end of the irrigation main pipe 13 close to the pipeline mixer 6 is installed with an irrigation water pump 15.

[0032] Further, the electric regulating valve A8 and the electric regulating valve B9 are electric control valves with adjustable opening degree, the electric regulating valve A8 and the electric regulating valve B9 are connected with a controller, and the opening degree of the electric regulating valve A8 and the electric regulating valve B9 can be adjusted as required.

[0033] Herein, the controller, the electric regulating valve and the remote flow meter are only a simple use of their functions, the controller can adopt an existing single-chip microcomputer, and no improvement of method program is involved.

[0034] Further, the top of the water storage tank 3 is provided with a breather valve, and the water storage tank 3 is provided with a float ball valve 16 connected with the tap water pipe 1.

[0035] Further, the pipeline mixer 6 is a tubular static mixer, and a mixing plate is arranged in the pipeline mixer 6, and the mixing plate adopts an SD type.

[0036] Further, the top of the liquid fertilizer storage tank 4 is provided with a water and fertilizer preliminary mixing mechanism 5, and the liquid fertilizer storage tank 4 is provided with two groups of stirrers 32, which are used for blending high-concentration water-soluble fertilizer into a high-concentration fertilizer solution in the liquid fertilizer storage tank 4.

[0037] Further, the water and fertilizer initial mixing mechanism 5 comprises a feeding pipe 17 installed on the top of the liquid fertilizer storage tank 4 and connected with the inner cavity of the liquid fertilizer storage tank 4, a gate valve 18 installed on the bottom of the feeding pipe 17, a fertilizer feeding bin 26 installed on the top of the feeding pipe 17, and a belt conveyor A 27 and a belt conveyor B 28 respectively installed on the left and right sides of the fertilizer feeding bin 26.

[0038] Further, the middle part of the feeding pipe 17 is provided with a water storage bin 19, the inner wall of the feeding pipe 17 is provided with a first nozzle 20 connected with the water storage bin 19 and a bottom communication pipe 21, the bottom communication pipe 21 is connected with a vertical communication pipe 22, the upper end of the vertical communication pipe 22 penetrates through the fertilizer feeding bin 26 and is connected with an electric control valve 24, the electric control valve 24 is connected with the water outlet of the water filter 2 through a water supply pipe B 25, and a third remote flow meter 31 is installed on the water supply pipe B 25.

[0039] When the gate valve 18 is opened, water-soluble fertilizers can be poured into the fertilizer feeding bin 26 through the feeding hopper A 29 and the feeding hopper B 30 at the same time, and the poured water-soluble fertilizers are at least one kind, the water-soluble fertilizers are transferred to the feeding pipe 17 through the belt conveyor A 27 and the belt conveyor B 28, the electric control valve 24 is opened, water is supplied to the vertical communication pipe 22 through the water supply pipe B 25, the water is supplied to the water storage bin 19 through the bottom communication pipe 21, and the water-soluble fertilizers falling into the feeding pipe 17 are sprayed through the first nozzle 20 and the second nozzle 23, if the fertilizers transferred by the belt conveyor A 27 and the belt conveyor B 28 are different, the water and fertilizer initial mixing mechanism 5 can realize the functions of initial mixing and initial dissolution of the water-soluble fertilizers, then the water-soluble fertilizers are further dissolved through the stirrer 32, the liquid flow parameters in the water supply pipe B 25 can be obtained through the third remote flow meter 31, the opening of the electric control valve 24 is adjusted according to the weight of the water-soluble fertilizers poured into the liquid fertilizer storage tank 4, and the high-concentration fertilizer solution required is prepared.

[0040] Further, the bottom of the bottom communication pipe 21 and the vertical communication pipe 22 is provided with the second nozzle 23.

[0041] Further, referring to Figure 3 , the two sides of the liquid fertilizer storage tank 4 are respectively provided with a first feeding machine matched with the feeding hopper A 29 and a second feeding machine matched with the feeding hopper B 30.

[0042] The water and fertilizer integrated water and fertilizer ratio control device, high-concentration water-soluble fertilizer is mixed into high-concentration fertilizer solution in the liquid fertilizer storage tank in advance, when irrigation of farmland is needed, a water irrigation pump is directly started, liquid flow parameters in the fertilizer supply pipe and the water supply pipe A can be obtained through the first remote flow meter and the second remote flow meter respectively, the flow ratio of the fertilizer supply pipe and the water supply pipe A can be calculated according to the concentration of the low-concentration fertilizer solution, then, the flow of the fertilizer supply pipe is adjusted by adjusting the opening of the electric regulating valve B, the flow of the water supply pipe A is adjusted by adjusting the opening of the electric regulating valve A, the high-concentration fertilizer solution and water are supplied to the pipeline mixer by the fertilizer supply pipe and the water supply pipe A respectively, and are mixed in the pipeline mixer to form the low-concentration fertilizer solution suitable for irrigation, so that the reasonable control of the fertilizer application amount and the water and fertilizer ratio is realized.

[0043] The water and fertilizer integrated water and fertilizer ratio control device can adjust the fertilizer application amount of the fertilizer application area according to the change of crops in the land plot, improve the fertilizer application efficiency, reduce the fertilizer application cost, and is beneficial to the healthy growth of crops.

[0044] The water and fertilizer integrated water and fertilizer ratio control device can realize the functions of preliminary mixing and preliminary dissolving of water-soluble fertilizer, then the water-soluble fertilizer is further dissolved through the stirrer, the liquid flow parameters in the water supply pipe B can be obtained through the third remote flow meter, the opening of the electric control valve is adjusted according to the weight of the water-soluble fertilizer poured into the liquid fertilizer storage tank, and the high-concentration fertilizer solution required is mixed.

[0045] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only used to illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

[0046] The parts not described in the utility model are well-known to those skilled in the art.

Claims

1. A water-fertilizer integrated water-fertilizer ratio regulating device, comprising a water storage tank, wherein a tap water pipe is connected to the water inlet at the upper part of the water storage tank, and a water filter is installed on the tap water pipe, characterized in that: The pipeline mixer is provided with two liquid inlets and one liquid outlet, the first liquid inlet of the pipeline mixer is communicated with the bottom of the liquid fertilizer storage tank through a fertilizer supply pipe, the fertilizer supply pipe is sequentially provided with an electric regulating valve B and a first remote flow meter, the second liquid inlet of the pipeline mixer is communicated with the bottom of the water storage tank through a water supply pipe A, the water supply pipe A is provided with an electric regulating valve A and a second remote flow meter, the liquid outlet of the pipeline mixer is connected with a irrigation main pipe, the other end of the irrigation main pipe is provided with a irrigation branch pipe, and the end of the irrigation main pipe close to the pipeline mixer is provided with a irrigation water pump.

2. The water and fertilizer integrated water and fertilizer ratio control device according to claim 1, characterized in that, The electric regulating valve A and the electric regulating valve B are electric control valves with adjustable opening degree, and the electric regulating valve A and the electric regulating valve B are connected with a controller and can adjust the opening degree of the electric regulating valve A and the electric regulating valve B according to needs.

3. The water and fertilizer integrated water and fertilizer ratio control device according to claim 2, characterized in that, The top of the water storage tank is provided with a breather valve, and the water storage tank is provided with a float ball valve connected with a water pipe.

4. The water and fertilizer integrated water and fertilizer ratio control device according to claim 1, characterized in that, The pipeline mixer is a tubular static mixer, and a mixing plate is arranged in the pipeline mixer.

5. The water and fertilizer integrated water and fertilizer ratio control device according to claim 1, characterized in that, The top of the liquid fertilizer storage tank is provided with a water-fertilizer preliminary mixing mechanism, and the liquid fertilizer storage tank is provided with two groups of stirrers for mixing high-concentration water-soluble fertilizer into high-concentration fertilizer solution.

6. The water and fertilizer integrated water and fertilizer ratio control device according to claim 5, characterized in that, The water-fertilizer preliminary mixing mechanism comprises a discharging pipe arranged on the top of the liquid fertilizer storage tank and communicated with the inner cavity of the liquid fertilizer storage tank, a gate valve arranged at the bottom of the discharging pipe, a fertilizer feeding bin arranged at the top of the discharging pipe, and a belt conveyor A and a belt conveyor B arranged on the left side and the right side of the fertilizer feeding bin respectively, and the top of the fertilizer feeding bin is provided with a feeding hopper A matched with the belt conveyor A and a feeding hopper B matched with the belt conveyor B.

7. The water and fertilizer integrated water and fertilizer ratio control device according to claim 6, characterized in that, The middle part of the discharging pipe is provided with a water storage bin, the inner wall of the discharging pipe is provided with a first nozzle communicated with the water storage bin and a bottom communication pipe, the bottom communication pipe is communicated with a vertical communication pipe, the upper end of the vertical communication pipe penetrates through the fertilizer feeding bin and is connected with an electric control valve, the electric control valve is connected with the water outlet of a water filter through a water supply pipe B, and the water supply pipe B is provided with a third remote flow meter.

8. The water and fertilizer integrated water and fertilizer ratio control device according to claim 7, characterized in that, The bottom of the bottom communication pipe and the vertical communication pipe are provided with a second nozzle.

9. The water and fertilizer integrated water and fertilizer ratio control device according to claim 8, characterized in that, The liquid fertilizer storage tank is provided with a first feeding machine matched with the feeding hopper A and a second feeding machine matched with the feeding hopper B.

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