Water, fertilizer and pesticide integrated precision irrigation system

Abstract

The utility model relates to the technical field of water, fertilizer and pesticide integration, in particular to a water, fertilizer and pesticide integrated precision irrigation system. The lower end of a premixing box is connected with a compound mixing box through a water conveying pipe, and the lower end of the compound mixing box is fixedly connected with a drip irrigation pipeline through an irrigation pipe; the upper end of the premixing box is fixedly connected with a fertilizer box and a pesticide box through a weighing module, a uniform mixing mechanism is arranged in the premixing box, and a stirring mechanism is arranged in the compound mixing box. According to the utility model, the premixing box is arranged, the water storage tank is connected with the premixing box through the water supply pipe, the metering pump is connected to the water supply pipe, and the fertilizer box and the pesticide box are connected to the upper end of the premixing box through the weighing module, so that automatic precise proportioning of water, fertilizer and pesticide can be realized; by arranging the uniform mixing mechanism in the premixing box, uniform mixing of water, fertilizer and pesticide can be achieved, by arranging the compound mixing box and arranging the stirring mechanism in the compound mixing box, sufficient mixing of the water, fertilizer and pesticide can be further promoted, and blockage of the drip irrigation nozzles is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to water and fertilizer and pesticide integration technical field, concretely is a kind of water and fertilizer and pesticide integration precision irrigation system. BACKGROUND

[0002] Water and fertilizer and pesticide integration technology is the new agricultural technology that irrigation and fertilization, pesticide are integrated, it is formed drop irrigation, micro-irrigation etc. by pipeline and dripper with the help of certain pressure system or equipment to soluble solid or liquid fertilizer or pesticide, it is injected into soil uniformly, timing, quantitatively, and then is absorbed by crop, to reach for crop provide nutrient, the purpose of preventing and treating disease and insect and weed. Meanwhile, the technology also has the characteristics of water-saving, medicine-saving, labor-saving, can reduce agricultural non-point source pollution, meet agricultural water-saving demand. Water and fertilizer and pesticide integration system more important is the joint application of water and fertilizer and pesticide in crop whole growth period, reasonable irrigation and fertilization promote crop growth, and the resistance of robust plant is relatively good, and reasonable use of medicine can play the role of strong seedling, these three aspects complement each other, better promote crop growth. The existing water and fertilizer and pesticide integration device cannot realize the full mixing of water, fertilizer and pesticide during use, so that the effect after irrigation is not good, and the solid fertilizer powder cannot be fully melted, causing the clogging of drip irrigation nozzle. Therefore, it is necessary to develop a water and fertilizer and pesticide integration precision irrigation system which can fully mix water, fertilizer and pesticide, and avoid the clogging of drip irrigation nozzle. SUMMARY

[0003] In view of the above technical problems, the utility model provides a water and fertilizer and pesticide integration precision irrigation system which can fully mix water, fertilizer and pesticide, and avoid the clogging of drip irrigation nozzle, to solve the problems of uneven mixing of water, fertilizer and pesticide, and the clogging of drip irrigation nozzle caused by the insufficient melting of fertilizer in the existing water and fertilizer and pesticide integration irrigation device.

[0004] To solve the above technical problems, the utility model discloses a water and fertilizer and pesticide integration precision irrigation system, which comprises a water storage tank and a drip irrigation pipeline, the water storage tank is fixedly connected with a water delivery pipe, the water delivery pipe is fixedly connected with a metering pump, and two premixing boxes are further included, the premixing boxes are fixedly connected with a water inlet pipe at the upper part and a water outlet pipe at the lower end, the water delivery pipe is connected with the water inlet pipe, the water inlet pipe is fixedly connected with a water inlet valve, the water outlet pipe is fixedly connected with a water outlet valve, the water outlet pipe is connected with a complex mixing box through a water conveying pipe, the water conveying pipe is fixedly connected with a first conveying pump, the complex mixing box is fixedly connected with the drip irrigation pipeline through an irrigation pipe at the lower end, the irrigation pipe is fixedly connected with a second conveying pump, the premixing boxes are fixedly connected with a fertilizer box and a pesticide box through a weighing module at the upper end, the fertilizer box and the pesticide box are connected with the premixing boxes through a discharging pipe at the lower end, the discharging pipe is fixedly connected with a discharging valve, a mixing mechanism is arranged in the premixing boxes, and a stirring mechanism is arranged in the complex mixing box.

[0005] Further, the mixing mechanism comprises a driving motor fixedly connected to the upper end of the premixing box, a rotating shaft rotatably connected in the premixing box, the upper end of the rotating shaft being fixedly connected with the output shaft of the driving motor, and a first stirring paddle fixedly connected to the rotating shaft.

[0006] Further, a pressing plate is fixedly connected to the middle part of the premixing box, a plurality of filter holes are formed in the pressing plate, the rotating shaft penetrates through the pressing plate, a connecting frame and a scraper are fixedly connected to the upper part of the rotating shaft in a staggered manner, a rolling roller is rotatably connected to the connecting frame, and the rolling roller and the scraper are in contact with the upper surface of the pressing plate.

[0007] Further, the first stirring paddle is located directly below the pressing plate.

[0008] Further, a vibrating plate is fixedly connected to the bottom of the premixing box, an ultrasonic generator is fixedly connected to one side of the premixing box, and the vibrating plate is connected with the ultrasonic generator.

[0009] Further, a controller is further included, the weighing module is in communication connection with the controller, and the discharge valve and the metering pump are controlled by the controller.

[0010] Further, the stirring mechanism comprises a stirring motor fixedly connected to one side of the remixing box, a filter cartridge fixedly connected in the remixing box, a water conveying pipe fixedly connected with the filter cartridge and penetrating through the remixing box, a plurality of through holes formed in the cylinder of the filter cartridge, a stirring shaft rotatably connected in the filter cartridge, a second stirring paddle fixedly connected to the stirring shaft, and the one end of the stirring shaft being fixedly connected with the output shaft of the stirring motor.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. The premixing box is arranged, the water storage tank is connected with the premixing box by the water conveying pipe, the metering pump is connected on the water conveying pipe, the fertilizer tank and the pesticide tank are connected with the premixing box by the weighing module on the upper end of the premixing box, the automatic precision proportioning of water, fertilizer and pesticide can be realized, the uniform mixing of water, fertilizer and pesticide can be realized by arranging the mixing mechanism in the premixing box, the full mixing of water, fertilizer and pesticide can be further promoted by arranging the remixing box and the stirring mechanism in the remixing box, and the drip irrigation nozzle is prevented from being blocked.

[0013] 2. The utility model discloses a premixing box middle part connects extruding plate, and fixedly connects connecting frame and scraper on the rotating shaft, and is rotatably connected with the rolling roller on the connecting frame, can roll and press solid material, and promotes its and liquid to mix fully, through the premixing box bottom connection vibration board, vibration board is connected with ultrasonic generator, can avoid the precipitation in the material mixing process, through setting filter cartridge in the remixing box, and water pipe is connected with filter cartridge, and stirring shaft and second stirring paddle are rotatably arranged in the filter cartridge, can further mix water and fertilizer in the irrigation liquid delivery process, avoids the blockage of drip irrigation nozzle. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is whole structure schematic diagram of the utility model.

[0015] Fig. 2 It is premixing box structure schematic diagram of the utility model.

[0016] Fig. 3 It is remixing box structure schematic diagram of the utility model.

[0017] In the drawing: 1, water storage tank, 2, premixing box, 201, fertilizer box, 202, pesticide box, 203, weighing module, 204, feeding pipe, 205, feeding valve, 206, drive motor, 207, rotating shaft, 208, extruding plate, 209, connecting frame, 210, rolling roller, 211, scraper, 212, first stirring paddle, 213, water outlet pipe, 214, vibration board, 215, ultrasonic generator, 216, water inlet pipe, 3, water delivery pipe, 4, water inlet valve, 5, metering pump, 6, remixing box, 601, filter cartridge, 602, stirring motor, 603, stirring shaft, 604, second stirring paddle, 7, water pipe, 8, first delivery pump, 9, water outlet valve, 10, irrigation pipe, 11, second delivery pump. DETAILED DESCRIPTION

[0018] The utility model will be further explained in connection with the drawings.

[0019] As Figs. 1-3The water, fertilizer and pesticide integrated precision irrigation system shown includes a water storage tank 1, a drip irrigation pipeline, the drip irrigation pipeline is various drip irrigation pipelines laid in advance in a planting area, the bottom of the water storage tank 1 is inclined downward toward the direction of a water outlet, and the water outlet is fixedly connected with a water delivery pipe 3, the water delivery pipe 3 is fixedly connected with a metering pump 5, and the water storage tank 1 further includes two premix boxes 2, the upper part of each premix box 2 is fixedly connected with a water inlet pipe 216, and the lower end of each premix box 2 is fixedly connected with a water outlet pipe 213, the water delivery pipe 3 is connected with the water inlet pipe 216 through a pipe joint, the water inlet pipe 216 is fixedly connected with a water inlet valve 4, the water outlet pipe 213 is fixedly connected with a water outlet valve 9, the lower end of the water outlet pipe 213 is connected with a remix box 6 through a water delivery pipe 7, the water delivery pipe 7 is fixedly connected with a first delivery pump 8, the lower end of the remix box 6 is fixedly connected with a drip irrigation pipeline through an irrigation pipe 10, the irrigation pipe 10 is fixedly connected with a second delivery pump 11, the upper end of each premix box 2 is fixedly connected with a fertilizer box 201 and a pesticide box 202 through a weighing module 203, the lower end of each of the fertilizer box 201 and the pesticide box 202 is connected with the premix box 2 through a discharging pipe 204, the discharging pipe 204 is fixedly connected with a discharging valve 205, and the premix box 2 is provided with a uniform mixing mechanism, and the remix box 6 is provided with a stirring mechanism.

[0020] It should be noted that, in the embodiment, in order to facilitate feeding and avoid foreign matter from falling in, the upper end of each of the fertilizer box 201 and the pesticide box 202 is provided with a feeding opening, and a end cover is detachably connected to the feeding opening; in order to facilitate complete discharging, the bottom of each of the fertilizer box 201 and the pesticide box 202 is inclined downward toward the direction of the discharging pipe 204; in order to ensure the accuracy of weighing of the weighing module 203, the discharging pipe 204 and the premix box 2 are connected in a soft manner, and the lower end of the discharging pipe 204 only penetrates a discharging opening in the top of the premix box 2.

[0021] In order to fully mix the water, fertilizer and pesticide, and ensure good irrigation effect, the uniform mixing mechanism includes a driving motor 206, the driving motor 206 is fixedly connected to the upper end of the premix box 2 through a motor frame and bolts, the premix box 2 is rotatably connected with a rotating shaft 207 through a bearing, the upper end of the rotating shaft 207 is fixedly connected with an output shaft of the driving motor 206, and the rotating shaft 207 is fixedly connected with a first stirring paddle 212.

[0022] In order to fully dissolve the solid fertilizer and mix the fertilizer with water, the premix box 2 is fixedly connected with an extrusion plate 208 in the middle, a plurality of filter holes are formed in the extrusion plate 208, the rotating shaft 207 penetrates the extrusion plate 208, the upper part of the rotating shaft 207 is fixedly connected with a connecting frame 209 and a scraper 211 in an interlaced manner, the connecting frame 209 is rotatably connected with a rolling roller 210, and the bottom of the rolling roller 210 and the lower end of the scraper 211 are in contact with the upper surface of the extrusion plate 208.

[0023] In order to make the water, fertilizer and pesticide mixture more uniform, the first stirring paddle 212 is located directly below the extrusion plate 208.

[0024] In order to avoid water, fertilizer and pesticide from precipitating, the bottom of the premixing box 2 is fixedly connected with a vibration plate 214, and one side is fixedly connected with an ultrasonic generator 215, and the vibration plate 214 is connected with the ultrasonic generator 215.

[0025] In order to facilitate automatic control, a controller is further included, the weighing module 203 is in communication connection with the controller, and the discharge valve 205 and the metering pump 5 are controlled by the controller.

[0026] In order to ensure that water, fertilizer and pesticide can maintain a uniform mixing state during irrigation, the stirring mechanism includes a stirring motor 602, the stirring motor 602 is fixedly connected to one side of the premixing box 6 through a motor bracket and bolts, a filter cartridge 601 is fixedly connected in the premixing box 6, the water delivery pipe 7 penetrates the premixing box 6 and is fixedly connected with the filter cartridge 601, a plurality of through holes are formed in the barrel of the filter cartridge 601, a stirring shaft 603 is rotatably connected in the filter cartridge 601, a second stirring paddle 604 is fixedly connected to the stirring shaft 603, and one end of the stirring shaft 603 is fixedly connected with the output shaft of the stirring motor 602.

[0027] The working process of the embodiment is as follows:

[0028] When water, fertilizer and pesticide are irrigated, first, the water inlet valve 4 of one premixing box 2 is controlled to be opened, the water inlet valve 4 of the other premixing box 2 is controlled to be closed, the metering pump 5 is controlled to be operated to fill water into the premixing box 2, after the water filling is completed, the controller controls the discharge valve 205 to be opened according to the set proportion, the fertilizers in the fertilizer box 201 and the pesticides in the pesticide box 202 enter the premixing box 2 from the discharge pipes 204, the weighing module 203 weighs the fertilizer box 201 and the pesticide box 202 to obtain the discharge amount in real time during the discharging process, the discharge valve 205 is automatically closed after the discharge amount reaches the set value, and at the same time, the driving motor 206 is started to operate, the driving motor 206 drives the rotating shaft 207 to rotate, the rotating shaft 207 drives the rolling mill roller 210 to roll on the extrusion plate 208 to crush the solid materials, the scraper 211 scrapes the materials on the extrusion plate 208, the crushed materials pass through the crushing plate 208, the first stirring paddle 212 synchronously stirs and uniformly mixes the water, fertilizer and pesticide, after the mixing, the water outlet valve 9 is started, the materials pass through the water outlet pipe 213 and enter the water delivery pipe 7, the first conveying pump 8 is synchronously started, so that the materials enter the filter cartridge 601 in the premixing box 6, the stirring motor 602 is synchronously started to operate, the stirring motor 602 drives the stirring shaft 603 and the second stirring paddle 604 to rotate, and the water, fertilizer and pesticide are premixed, after the premixing, the liquid flows out of the filter cartridge 601 and enters the irrigation pipe 10 at the bottom of the premixing box 6, and the second conveying pump 11 is started to operate to pour the liquid into the drip irrigation pipe line. After the water is filled in one premixing box 2, the water inlet valve 4 of the premixing box 2 is controlled to be closed, the water inlet valve 4 of the other premixing box 2 is controlled to be opened, and the above steps are repeated. After the liquid in one premixing box 2 is irrigated, the other premixing box 2 is started to discharge the liquid, so as to ensure the continuity of irrigation.

Claims

1. A precision irrigation system integrating water, fertilizer, and pesticide application, comprising a water storage tank (1) and a drip irrigation pipeline, wherein the water storage tank (1) is fixedly connected to a water delivery pipe (3), and a metering pump (5) is fixedly connected to the water delivery pipe (3), characterized in that: It also includes two premixing tanks (2), the upper part of which is fixedly connected to a water inlet pipe (216) and the lower end of which is fixedly connected to a water outlet pipe (213). The water supply pipe (3) is connected to the water inlet pipe (216). The water inlet pipe (216) is fixedly connected to a water inlet valve (4), and the water outlet pipe (213) is fixedly connected to a water outlet valve (9). The water outlet pipe (213) is connected to the compound mixing tank (6) through a water supply pipe (7). The water supply pipe (7) is fixedly connected to a first delivery pump (8). The lower end of the compound mixing tank (6) is connected to an irrigation pipe ( 10) It is fixedly connected to the drip irrigation pipeline. A second delivery pump (11) is fixedly connected to the irrigation pipe (10). The fertilizer box (201) and pesticide box (202) are fixedly connected to the upper end of the premix box (2) through the weighing module (203). The lower ends of the fertilizer box (201) and pesticide box (202) are connected to the premix box (2) through the discharge pipe (204). A discharge valve (205) is fixedly connected to the discharge pipe (204). A mixing mechanism is provided in the premix box (2). A stirring mechanism is provided in the compound mixing box (6).

2. The integrated water, fertilizer, and pesticide precision irrigation system according to claim 1, characterized in that: The mixing mechanism includes a drive motor (206), which is fixedly connected to the upper end of the premixing box (2). A rotating shaft (207) is rotatably connected inside the premixing box (2). The upper end of the rotating shaft (207) is fixedly connected to the output shaft of the drive motor (206). A first stirring paddle (212) is fixedly connected to the rotating shaft (207).

3. The integrated water, fertilizer, and pesticide precision irrigation system according to claim 2, characterized in that: An extrusion plate (208) is fixedly connected to the center of the premix box (2). Several filter holes are provided on the extrusion plate (208). The rotating shaft (207) passes through the extrusion plate (208). A connecting frame (209) and a scraper (211) are fixedly connected to the upper part of the rotating shaft (207). A rolling roller (210) is rotatably connected to the connecting frame (209). The rolling roller (210) and the scraper (211) are in contact with the upper surface of the extrusion plate (208).

4. The integrated water, fertilizer, and pesticide precision irrigation system according to claim 3, characterized in that: The first stirring paddle (212) is located directly below the extrusion plate (208).

5. The integrated water, fertilizer, and pesticide precision irrigation system according to claim 2, characterized in that: The premix box (2) has a vibration plate (214) fixedly connected to the bottom and an ultrasonic generator (215) fixedly connected to one side. The vibration plate (214) is connected to the ultrasonic generator (215).

6. The integrated water, fertilizer, and pesticide precision irrigation system according to claim 1, characterized in that: It also includes a controller, the weighing module (203) is communicatively connected to the controller, and the discharge valve (205) and metering pump (5) are controlled by the controller.

7. The integrated water, fertilizer, and pesticide precision irrigation system according to claim 1, characterized in that: The stirring mechanism includes a stirring motor (602), which is fixedly connected to one side of the mixing tank (6). A filter cylinder (601) is fixedly connected inside the mixing tank (6). A water supply pipe (7) passes through the mixing tank (6) and is fixedly connected to the filter cylinder (601). The filter cylinder (601) has several through holes. A stirring shaft (603) is rotatably connected inside the filter cylinder (601). A second stirring paddle (604) is fixedly connected to the stirring shaft (603). One end of the stirring shaft (603) is fixedly connected to the output shaft of the stirring motor (602).

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