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

Abstract

The utility model relates to the technical field of irrigation equipment, and discloses water-fertilizer integrated water-fertilizer ratio regulation and control equipment which comprises two mixing boxes, two feeding hoppers are connected to each mixing box, the bottom of each mixing box is connected with a bottom plate through supporting legs, a door-shaped frame is connected to the bottom plate, a rotating shaft is rotationally connected to the door-shaped frame, a first motor is installed on the door-shaped frame, and a second motor is installed on the rotating shaft. A supporting plate is connected to the rotating shaft, two fertilizer storage barrels are arranged on the supporting plate, pressure sensors are installed on the lower sides of the storage barrels, discharging pipes are arranged at the bottoms of the storage barrels, and discharging valves are arranged on the discharging pipes; water inlet pipes are arranged on the upper portions of the two mixing boxes and connected with a reservoir through water supply pipes, first electromagnetic valves are arranged on the water inlet pipes, and metering pumps are arranged on the water supply pipes. The two mixing boxes are matched with the rotatable storage barrel structure, so that when one mixing box is used for irrigation, the other mixing box can be used for blending at the same time, the requirement for continuous and rapid irrigation can be met, and the situation that the irrigation time is delayed due to water and fertilizer blending is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of irrigation equipment, in particular to a water-fertilizer integrated water-fertilizer ratio regulating device. Background Art

[0002] Traditional agricultural irrigation mainly uses manual irrigation and flooding, and fertilization mainly uses manual organic fertilizer or compound fertilizer directly sprinkled on the roots of plants as base fertilizer. The amount of fertilizer and irrigation water cannot be accurately controlled.

[0003] This results in low fertilizer utilization efficiency, resulting in waste of water resources and fertilizer. Therefore, in order to ensure accurate regulation of the water-fertilizer ratio, personnel will use automatic control devices to assist in the allocation.

[0004] A water-fertilizer mixing device similar to that disclosed in announcement number CN219919708U has the following main features: it includes a clean water tank, a water-fertilizer mixing tank and a plurality of fertilizer storage tanks, the clean water tank and the water-fertilizer mixing tank are connected through a water inlet pipe,

[0005] The water inlet pipe is connected to a water inlet pump, a water inlet valve is provided at the inlet of the water inlet pump, and a flow meter is provided at the outlet of the water inlet pump.

[0006] A support frame is arranged above the water-fertilizer mixing pool, and several fertilizer storage tanks are fixed on the support frame. A weighing module is arranged at the connection between the fertilizer storage tank and the support frame. A discharge port is arranged at the bottom of the fertilizer storage tank, and a discharge valve is arranged at the discharge port. A stirring module is arranged in the water-fertilizer mixing pool.

[0007] In the actual practice of the above application, the applicant found that when the liquid water and fertilizer are prepared in the mixing pool, they are then transported to the drip irrigation device through a delivery pipe for irrigation. The next pool of liquid water and fertilizer can only be mixed after the entire mixing pool is irrigated. This will leave a lot of idle time in between, thus affecting irrigation, especially in emergency irrigation or rush irrigation, and cannot meet the needs of fast and continuous irrigation. In order to solve the above problems, a water-fertilizer integrated water-fertilizer ratio control device is proposed. Utility Model Content

[0008] The purpose of the utility model is to provide a water-fertilizer ratio control device for solving the above-mentioned problems.

[0009] The technical solution adopted by the utility model is as follows: a water-fertilizer integrated water-fertilizer ratio control device, comprising two mixing boxes, the insides of the two mixing boxes are provided with a stirring mechanism, the top of each mixing box is fixedly connected to two feeding hoppers, the four ends of the bottom of each mixing box are fixedly connected to legs, and the bottom of the legs is fixedly installed with a bottom plate;

[0010] A door frame is fixedly connected to the bottom plate, a rotating shaft is rotatably connected to the door frame, a motor 1 is fixedly installed on the door frame, the motor 1 is connected to the rotating shaft through an output shaft, a support plate is fixedly connected to the rotating shaft, two fertilizer storage cylinders are arranged on the support plate, a pressure sensor is installed on the lower side of the storage cylinder, the pressure sensor is fixedly installed on the support plate, a discharge pipe is arranged at the bottom of the storage cylinder, and a discharge valve is arranged on the discharge pipe;

[0011] The upper parts of the two mixing boxes are both provided with a water inlet pipe, on which a solenoid valve is provided, the water inlet pipe is connected to a water supply pipe, on which a metering pump is provided, and the water inlet end of the water supply pipe is connected to a water reservoir;

[0012] The bottoms of the two mixing boxes are both provided with liquid outlet pipes, on which two solenoid valves are provided, and the contacting liquid pipes are connected with liquid infusion pipes, on which delivery pumps are provided, and the liquid infusion pipes are connected with crop irrigation equipment.

[0013] In a preferred embodiment, the stirring mechanism includes a second motor, a rotating rod and a plurality of stirring blades, the rotating rod is rotatably mounted on the mixing box, the second motor is fixedly mounted on the mixing box, and the stirring blades are welded to the rotating rod.

[0014] In a preferred embodiment, the central axis of the two feeding hoppers at the top of the mixing box coincides with the central axis of the two discharge pipes at the bottom of the storage cylinder.

[0015] In a preferred embodiment, the metering pump and the delivery pump are both fixedly mounted on the base plate.

[0016] In a preferred embodiment, the motor 1, the pressure sensor, the discharge valve, the solenoid valve 1, the metering pump, the solenoid valve 2, the delivery pump and the motor 2 are all externally connected to the PLC control terminal.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0018] 1. In the utility model, when a mixing box 1 is ready for irrigation, the PLC end can control the motor 1 to drive the rotating shaft to rotate 180 degrees, so that the material storage barrel on the support plate is transferred to another mixing box, so as to feed the mixing box. In this way, when the other mixing box is irrigating, the mixing box can mix water and fertilizer at the same time, so that when the irrigation is finished, the water and fertilizer in the mixing box can be used directly, so that there is no need to wait for the mixing of water and fertilizer, so as to meet the needs of continuous and rapid irrigation and avoid delaying the irrigation time due to the mixing of water and fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0021] Figure 3 The utility model is a schematic diagram showing the structure of the stirring mechanism.

[0022] Markings in the figure: 1-mixing box, 2-stirring mechanism, 3-feeding hopper, 4-support leg, 5-bottom plate, 6-gantry, 7-rotating shaft, 8-motor 1, 9-support plate, 10-storage cylinder, 11-pressure sensor, 12-discharge pipe, 13-discharge valve, 14-water inlet pipe, 15-solenoid valve 1, 16-water supply pipe, 17-metering pump, 18-water reservoir, 19-liquid outlet pipe, 20-solenoid valve 2, 21-liquid infusion pipe, 22-delivery pump, 23-motor 2, 24-rotating rod, 25-stirring blade. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The following will be combined Figure 1-Figure 3 A water-fertilizer ratio control device for integrating water and fertilizer in an embodiment of the utility model is described in detail.

[0025] Example:

[0026] The utility model provides a water-fertilizer ratio control device for water-fertilizer integration, referring to Figures 1 to 3As shown, it includes two mixing boxes 1, each mixing box 1 is fixedly connected to the top with two feeding hoppers 3, each mixing box 1 is fixedly connected to the four ends of the bottom with legs 4, the bottom of the legs 4 is fixedly installed with a bottom plate 5, a door frame 6 is fixedly connected to the bottom plate 5, a rotating shaft 7 is rotatably connected to the door frame 6, a motor 8 is fixedly installed on the door frame 6, the motor 8 is connected to the rotating shaft 7 through an output shaft, a support plate 9 is fixedly connected to the rotating shaft 7, two fertilizer storage cylinders 10 are arranged on the support plate 9, a pressure sensor 11 is installed on the lower side of the storage cylinder 10, the pressure sensor 11 is fixedly installed on the support plate 9, and the storage cylinder 10 A discharge pipe 12 is provided at the bottom, and a discharge valve 13 is provided on the discharge pipe 12. The motor 18, the pressure sensor 11 and the discharge valve 13 are all externally connected to the PLC control end. In use, this structure uses two storage cylinders 10 to store different solid fertilizers. Then when it is necessary to mix, the PLC end controls to open the discharge valve 13. At this time, the fertilizer in the storage cylinder 10 will fall from the discharge pipe 12 into the feeding hopper 3, and then enter one of the mixing boxes 1, and the pressure sensor 11 will detect the weight of the falling material. When the weight is reached, the PLC end will control the discharge valve 13 to close, so as to accurately control the feeding of solid fertilizers;

[0027] When the mixing box 1 is finished feeding, the PLC end can control the motor 8 to drive the rotating shaft 7 to rotate 180 degrees, so that the storage barrel 10 on the support plate 9 is transferred to another mixing box 1, so as to continue feeding this mixing box 1. In this way, when the other mixing box 1 is irrigating, this mixing box 1 can simultaneously allocate water and fertilizer, so that when the irrigation is completed, the water and fertilizer in this mixing box 1 can be used directly, so that there is no need to wait for the allocation of water and fertilizer, thereby realizing the needs of continuous and rapid irrigation and avoiding delays in irrigation time due to the allocation of water and fertilizer.

[0028] refer to Figures 1 to 3 As shown, the upper parts of the two mixing boxes 1 are both provided with a water inlet pipe 14, on which a solenoid valve 15 is provided, and the water inlet pipe 14 is connected to a water supply pipe 16, on which a metering pump 17 is provided, and the metering pump 17 is fixedly mounted on the bottom plate 5, and the water inlet end of the water supply pipe 16 is connected to a water reservoir 18, and the solenoid valve 15 and the metering pump 17 are both externally connected to the PLC control end. This structure uses the metering pump 17 to send the clean water in the water reservoir 18 from the water supply pipe 16 to the water inlet pipe 14, and then to the mixing box 1, and the metering pump 17 can accurately calculate and control the volume of the clean water sent in, so as to accurately control the amount of clean water added;

[0029] During use, the PLC controls the opening and closing of the solenoid valve 15 , and the solenoid valve 15 can be used to control the opening of the water inlet pipes 14 of the two mixing boxes 1 , thereby controlling the addition of water to different mixing boxes 1 .

[0030] refer to Figures 1 to 3As shown, the bottom of the two mixing boxes 1 are both provided with a liquid outlet pipe 19, and the liquid outlet pipe 19 is provided with a solenoid valve 20. The liquid outlet pipe 19 is connected with a liquid infusion pipe 21, and the liquid infusion pipe 21 is provided with a delivery pump 22. The delivery pump 22 is fixedly installed on the bottom plate 5, and the liquid infusion pipe 21 is connected to the crop irrigation equipment. The solenoid valve 20 and the delivery pump 22 are both externally connected to the PLC control end. This structure starts the delivery pump 22 to transport water and fertilizer. At this time, the liquid outlet pipe 19 can deliver the prepared water and fertilizer in the mixing box 1 into the liquid infusion pipe 21, and the delivery pipe 21 delivers the water and fertilizer to the irrigation equipment, thereby irrigating the crops;

[0031] During use, the PLC controls the opening and closing of the electromagnetic valve 20 , and the electromagnetic valve 20 can be used to control the opening of the liquid outlet pipes 19 of the two mixing boxes 1 , thereby controlling the drainage and irrigation of different mixing boxes 1 .

[0032] refer to Figures 1 to 3 As shown, the two mixing boxes 1 are both provided with a stirring mechanism 2 inside, and the stirring mechanism 2 includes a motor 23, a rotating rod 24 and a plurality of stirring blades 25. The rotating rod 24 is rotatably mounted on the mixing box 1, the motor 23 is fixedly mounted on the mixing box 1, the stirring blades 25 are welded on the rotating rod 24, and the motor 23 is externally connected to the PLC control end. This structure uses the PLC control end to control the motor 23 to drive the rotating rod 24 to rotate, thereby driving the stirring blades 25 to rotate, so as to stir and mix the water and fertilizer in the mixing box 1.

[0033] refer to Figures 1 to 3 As shown, the central axis of the two feeding hoppers 3 at the top of the mixing box 1 coincides with the central axis of the two discharge pipes 12 at the bottom of the storage cylinder 10. This structure is used to ensure that the feeding hoppers 3 and the discharge pipes 12 are accurately rotated to feed.

[0034] It should be noted that the regulating equipment in the above-mentioned embodiment is applied to the preparation of water fertilizer. At the same time, the PLC specific control equipment and control system of the electrical components involved in the above-mentioned embodiment are all prior art, and this application does not improve the control equipment and control system, so no further introduction is given here.

[0035] The implementation principle of the integrated water-fertilizer ratio control device of the embodiment of the present application is as follows: when in use, two storage cylinders 10 are used to store different solid fertilizers, and then when they need to be mixed, the PLC end controls to open the discharge valve 13, and the fertilizer in the storage cylinder 10 will fall from the discharge pipe 12 into the feeding hopper 3, and then enter one of the mixing boxes 1, and the pressure sensor 11 will detect the weight of the falling material. When the weight is reached, the PLC end will control the discharge valve 13 to close, so as to accurately control the feeding of the solid fertilizer, and at the same time, the PLC end controls the electromagnetic valve 15 on the corresponding mixing box 1 to open, and then start The dynamic metering pump 17 can deliver the clean water in the water reservoir 18 from the water supply pipe 16 to the water inlet pipe 14, and finally to the mixing box 1. Then the PLC end will control the motor 23 to drive the rotating rod 24 to rotate, thereby driving the stirring blade 25 to rotate, so as to stir and mix the water and fertilizer in the mixing box 1. When the mixture is good, the PLC end controls the corresponding solenoid valve 20 to open, and at the same time, the PLC end starts the delivery pump 22 to deliver water and fertilizer. At this time, the liquid outlet pipe 19 can deliver the prepared water and fertilizer in the mixing box 1 to the liquid delivery pipe 21, and the delivery pipe 21 delivers the water and fertilizer to the irrigation equipment, so as to irrigate the crops;

[0036] When the water and fertilizer in this mixing box 1 are being irrigated, the PLC end can control the motor 8 to drive the rotating shaft 7 to rotate 180 degrees, so that the storage barrel 10 on the support plate 9 is transferred to another mixing box 1, so as to continue to feed this mixing box 1. In this way, when the other mixing box 1 is being irrigated, the water and fertilizer in this mixing box 1 can be mixed at the same time, so that when the irrigation is completed, the water and fertilizer in this mixing box 1 can be used directly, so that there is no need to wait for the mixing of water and fertilizer, thereby realizing the needs of continuous and rapid irrigation and avoiding delays in irrigation time due to the mixing of water and fertilizer.

[0037] It should be noted that the regulating equipment in the above-mentioned embodiment is applied to the preparation of water fertilizer. At the same time, the PLC specific control equipment and control system of the electrical components involved in the above-mentioned embodiment are all prior art, and this application does not improve the control equipment and control system, so no further introduction is given here.

[0038] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A water-fertilizer ratio control device for integrated water-fertilizer, comprising two mixing boxes (1), characterized in that: The two mixing boxes (1) are each provided with a stirring mechanism (2), the top of each mixing box (1) is fixedly connected to two feeding hoppers (3), the four ends of the bottom of each mixing box (1) are fixedly connected to legs (4), and the bottom of the legs (4) is fixedly installed with a bottom plate (5); The bottom plate (5) is fixedly connected to a door frame (6), a rotating shaft (7) is rotatably connected to the door frame (6), a motor (8) is fixedly installed on the door frame (6), the motor (8) is connected to the rotating shaft (7) via an output shaft, a support plate (9) is fixedly connected to the rotating shaft (7), two fertilizer storage cylinders (10) are arranged on the support plate (9), a pressure sensor (11) is installed on the lower side of the storage cylinder (10), the pressure sensor (11) is fixedly installed on the support plate (9), a discharge pipe (12) is arranged at the bottom of the storage cylinder (10), and a discharge valve (13) is arranged on the discharge pipe (12); The upper parts of the two mixing boxes (1) are both provided with a water inlet pipe (14), on which a solenoid valve (15) is provided, and the water inlet pipe (14) is connected to a water supply pipe (16), on which a metering pump (17) is provided, and the water inlet end of the water supply pipe (16) is connected to a water reservoir (18); The bottoms of the two mixing boxes (1) are each provided with a liquid outlet pipe (19), on which a second solenoid valve (20) is provided, and the liquid outlet pipe (19) is connected to a liquid infusion pipe (21), on which a delivery pump (22) is provided, and the liquid infusion pipe (21) is connected to a crop irrigation device.

2. The water-fertilizer ratio control device of claim 1, characterized in that: The stirring mechanism (2) comprises a second motor (23), a rotating rod (24) and a plurality of stirring blades (25); the rotating rod (24) is rotatably mounted on the mixing box (1); the second motor (23) is fixedly mounted on the mixing box (1); and the stirring blades (25) are welded to the rotating rod (24).

3. The water-fertilizer ratio control device of claim 1, characterized in that: The central axis of the two feeding hoppers (3) at the top of the mixing box (1) coincides with the central axis of the two discharge pipes (12) at the bottom of the storage cylinder (10).

4. The water-fertilizer ratio control device of claim 1, characterized in that: The metering pump (17) and the delivery pump (22) are both fixedly mounted on the base plate (5).

5. The water-fertilizer ratio control device for integrated water-fertilizer according to claim 2, characterized in that: The motor 1 (8), the pressure sensor (11), the discharge valve (13), the solenoid valve 1 (15), the metering pump (17), the solenoid valve 2 (20), the delivery pump (22) and the motor 2 (23) are all externally connected to the PLC control terminal.

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