Water and fertilizer integrated three-stage filtering fertilizer injection device

Abstract

The utility model relates to the technical field of fertilizer injection devices, and discloses a water and fertilizer integrated three-stage filtering fertilizer injection device which comprises a bottom plate, a heightening tower is fixedly connected to the left side of the top wall of the bottom plate, a water tank is fixedly connected to the front side of the top wall of the heightening tower, and a fertilizer box is fixedly connected to the rear side of the top wall of the heightening tower. Two universal pumps are fixedly connected to the right side of the top wall of the heightening tower, the output ends of the two universal pumps communicate with supply pipes, the two supply pipes communicate with the bottom end of the right side of the water tank and the bottom end of the right side of the fertilizer box correspondingly, and the output ends of the two supply pipes communicate with three-way valves correspondingly. According to the utility model, water and fertilizer are conveyed into the first filter column, the second filter column and the third filter column through the two general pumps to respectively filter large impurities, sand grains and fine particles, so that the purity of the liquid is improved, and the finally output water and fertilizer liquid is ensured to have very high purity and cannot cause damage to crops.

Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer injection devices, in particular to a water-fertilizer integrated three-stage filtering fertilizer injection device. Background Art

[0002] Water-fertilizer is an agricultural management technology that combines water and fertilizer. Traditional farmland irrigation and fertilization are often carried out separately, that is, water irrigation is carried out first, and then fertilizer is applied, in order to achieve higher farmland production benefits and resource utilization efficiency.

[0003] The fertilizer injection device is a commonly used equipment in agricultural production. It is mainly used to supply appropriate amounts of nutrients and fertilizers to the roots of crops. It can accurately control the supply amount and supply time of nutrient solution to meet the nutritional needs of plants at different growth stages.

[0004] In the existing integrated water-fertilizer injection device, since the fertilizer contains impurities and suspended matter, these substances are likely to cause pipes and nozzles to be blocked when injected into the water-fertilizer mixture, thereby affecting the normal flow and uniform distribution of water and fertilizer, and also causing equipment damage. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a three-stage filtering and fertilizer injection device for water and fertilizer integration, which aims to improve the problem that when impurities and suspended matter are injected into the water and fertilizer mixture, pipes and nozzles are easily blocked, thereby affecting the normal flow and uniform distribution of water and fertilizer, and causing equipment damage.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a three-stage filtering and fertilizer injection device for water and fertilizer integration, comprising a bottom plate, a heightening tower is fixedly connected to the left side of the top wall of the bottom plate, a water tank is fixedly connected to the front side of the top wall of the heightening tower, a fertilizer box is fixedly connected to the rear side of the top wall of the heightening tower, two universal pumps are fixedly connected to the right side of the top wall of the heightening tower, the output ends of the two universal pumps are both connected to supply pipes, the two supply pipes are respectively connected to the right bottom end of the water tank and the right bottom end of the fertilizer box, and the output ends of the two supply pipes are both connected to three-way valves The output end of the three-way valve is connected to an output pipe, and the output end of the output pipe is connected to a sealing nozzle. A mixing box is fixedly connected to the right side of the top wall of the bottom plate. The inner top wall of the sealing nozzle is threadedly connected to a first filter column, and a screen is fixedly connected to the inner wall of the first filter column. The bottom end of the inner wall of the first filter column is threadedly connected to a second filter column, and a sand filter is fixedly connected to the inner wall of the second filter column. The bottom end of the inner wall of the second filter column is threadedly connected to a third filter column, and a microporous filter is fixedly connected to the inner wall of the third filter column. A stirring device is provided on the inner top wall of the mixing box.

[0007] As a further description of the above technical solution:

[0008] The stirring device includes a rotating groove, the inner wall of the rotating groove is rotatably connected to a rotating ring, the bottom end of the rotating ring is fixedly connected to a turntable, the outer side of the top wall of the turntable is fixedly connected to a rack, the rear side of the top wall of the sealing nozzle is fixedly connected to a gear motor, the output end of the gear motor is fixedly connected to a cylindrical gear, the cylindrical gear is meshed with the rack, and the bottom wall of the turntable is fixedly connected to a plurality of stirring rods.

[0009] As a further description of the above technical solution:

[0010] The bottom end of the inner wall of the third filter column is threadedly connected with a discharge column, and the outer wall of the discharge column is fixedly connected with a plurality of leakage holes.

[0011] As a further description of the above technical solution:

[0012] A feeding door is fixedly mounted on the top wall of the water tank and the top wall of the fertilizer box, and a handle is fixedly connected to the top walls of the two feeding doors.

[0013] As a further description of the above technical solution:

[0014] An operating table is fixedly connected to the front side of the top wall of the bottom plate, and a plurality of operating buttons are fixedly installed on the top wall of the operating table.

[0015] As a further description of the above technical solution:

[0016] The left side of the outer wall of the water tank and the left side of the outer wall of the fertilizer box are both fixedly connected with escalators, and the bottom ends of the two escalators are both fixedly connected to the left side of the height-increasing tower.

[0017] As a further description of the above technical solution:

[0018] A discharge pump is fixedly connected to the right end of the top wall of the bottom plate, an output end of the discharge pump is connected to a discharge pipe, and an input end of the discharge pipe is connected to the right side of the outer wall of the mixing box.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the gear motor is provided with a motor protection shell, and the left bottom end of the motor protection shell is rotatably connected to the left end of the rear side of the top wall of the mixing box.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, water and fertilizer are extracted from the water tank and the fertilizer tank by two universal pumps, and the water and fertilizer are transported to the sealing nozzle. The water-fertilizer mixture enters the first filter column, the second filter column and the third filter column through the sealing nozzle to filter larger impurities, sand particles and fine particles respectively, thereby improving the purity of the liquid and ensuring that the final output water-fertilizer liquid has a very high purity and will not cause damage to crops.

[0023] 2. In the utility model, a rotating groove is provided at the top of the inner wall of the mixing box so that the rotating ring can rotate inside the mixing box, and a rack is installed on the turntable at the bottom thereof for the gear motor to mesh with the rack through the cylindrical gear on the output end thereof, so that the turntable is rotated, thereby driving the stirring rod to stir the water-fertilizer solution as the turntable rotates, thereby achieving sufficient mixing of the water-fertilizer solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of a water-fertilizer integrated three-stage filtering and fertilizer injection device proposed by the utility model;

[0025] Figure 2 This is a structural disassembly diagram of a sealing nozzle of a water-fertilizer integrated three-stage filtering and fertilizer injection device proposed by the utility model;

[0026] Figure 3 The utility model provides a schematic structural diagram of a rack of a three-stage filtration and fertilizer injection device for water and fertilizer integration.

[0027] Legend:

[0028] 1. Bottom plate; 2. Stirring device; 201. Rotating trough; 202. Rotating ring; 203. Turntable; 204. Rack; 205. Gear motor; 206. Cylindrical gear; 207. Stirring rod; 3. Heightening tower; 4. Water tank; 5. Fertilizer tank; 6. Universal pump; 7. Supply pipe; 8. Three-way valve; 9. Output pipe; 10. Mixing box; 11. Sealing nozzle; 12. First filter column; 13. Screen; 14. Second filter column; 15. Sand filter; 16. Third filter column; 17. Microporous filter; 18. Discharge column; 19. Leakage hole; 20. Feeding door; 21. Handle; 22. Operation table; 23. Operation button; 24. Escalator; 25. Discharge pump; 26. Discharge pipe; 27. Motor protection shell. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0030] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a water-fertilizer integrated three-stage filtering and fertilizer injection device, comprising a bottom plate 1, a heightening tower 3 is fixedly connected to the left side of the top wall of the bottom plate 1, a water tank 4 is fixedly connected to the front side of the top wall of the heightening tower 3, a fertilizer box 5 is fixedly connected to the rear side of the top wall of the heightening tower 3, and two universal pumps 6 are fixedly connected to the right side of the top wall of the heightening tower 3. The output ends of the two universal pumps 6 are both connected to supply pipes 7, and the two supply pipes 7 are respectively connected to the right bottom end of the water tank 4 and the right bottom end of the fertilizer box 5. The output ends of the two supply pipes 7 are both connected to three-way valves 8, and the output ends of the three-way valves 8 are connected to the output Outlet pipe 9, the output end of the output pipe 9 is connected with a sealing nozzle 11, the right side of the top wall of the bottom plate 1 is fixedly connected with a mixing box 10, the inner top wall of the sealing nozzle 11 is threadedly connected with a first filter column 12, the inner wall of the first filter column 12 is fixedly connected with a screen 13, the bottom end of the inner wall of the first filter column 12 is threadedly connected with a second filter column 14, the inner wall of the second filter column 14 is fixedly connected with a sand filter 15, the bottom end of the inner wall of the second filter column 14 is threadedly connected with a third filter column 16, the inner wall of the third filter column 16 is fixedly connected with a microporous filter 17, and the inner top wall of the mixing box 10 is provided with a stirring device 2;

[0031] Specifically, water and fertilizer are stored in the water tank 4 and the fertilizer tank 5 respectively, two universal pumps 6 draw water and fertilizer from the water tank 4 and the fertilizer tank 5 through the supply pipe 7, and then are transported to the output pipe 9 through the regulation of the three-way valve 8, and then enter the sealing nozzle 11 from the output pipe 9, in the mixing box 10, the water-fertilizer mixture enters the first filter column 12 through the sealing nozzle 11, the screen 13 in the first filter column 12 can remove larger impurities and particles in the mixture, and then the water-fertilizer mixture after preliminary filtration enters the second filter column 14, the sand filter 15 in the second filter column 14 filters through the sand particles inside it, further removes impurities and particles in the mixture, and improves the purity of the liquid, and finally the water-fertilizer mixture enters the third filter column 16, the microporous filter 17 in the third filter column 16 has a finer filtration pore size, which can remove smaller impurities and particles.

[0032] Reference Figure 1 and Figure 3 The stirring device 2 includes a rotating groove 201, the inner wall of the rotating groove 201 is rotatably connected to a rotating ring 202, the bottom end of the rotating ring 202 is fixedly connected to a rotating disk 203, the outer side of the top wall of the rotating disk 203 is fixedly connected to a rack 204, the rear side of the top wall of the sealing nozzle 11 is fixedly connected to a gear motor 205, the output end of the gear motor 205 is fixedly connected to a cylindrical gear 206, the cylindrical gear 206 is meshed with the rack 204, and the bottom wall of the rotating disk 203 is fixedly connected to a plurality of stirring rods 207;

[0033] Specifically, the rotating groove 201 provides a fixed space so that the rotating ring 202 can rotate therein. A turntable 203 is connected to the bottom of the rotating ring 202. A rack 204 is installed on the turntable 203 for the gear motor 205 to mesh with the rack 204 through the cylindrical gear 206 on its output end to provide power to drive the turntable 203 to rotate. When the gear motor 205 is working, the turntable 203 is driven to rotate through the rack 204, and a plurality of stirring rods 207 fixed to the bottom wall of the turntable 203 stir the water-fertilizer solution as the turntable 203 rotates.

[0034] Reference Figure 1 and Figure 2 The bottom end of the inner wall of the third filter column 16 is threadedly connected with a discharge column 18, and the outer wall of the discharge column 18 is fixedly connected with a plurality of leakage holes 19; the front side of the top wall of the bottom plate 1 is fixedly connected with an operating table 22, and the top wall of the operating table 22 is fixedly installed with a plurality of operating buttons 23; the right end of the top wall of the bottom plate 1 is fixedly connected with a discharge pump 25, and the output end of the discharge pump 25 is connected with a discharge pipe 26, and the input end of the discharge pipe 26 is connected to the right side of the outer wall of the mixing box 10;

[0035] Specifically, the multiple leakage holes 19 on the discharge column 18 allow the filtered water-fertilizer solution to be evenly distributed inside the mixing box 10. The multiple operation buttons 23 on the operating table 22 can conveniently control the operation of the device, such as starting, stopping, adjusting the filtration level, setting the irrigation time, etc. The discharge pump 25 transports the water-fertilizer mixture in the mixing box 10 to the farmland that needs irrigation through the discharge pipe 26, ensuring that the water-fertilizer mixture can pass through the pipeline smoothly and quickly to reach the irrigation area.

[0036] Reference Figure 1 and Figure 2 The top wall of the water tank 4 and the top wall of the fertilizer box 5 are both fixedly installed with a feeding door 20, and the top walls of the two feeding doors 20 are both fixedly connected with a handle 21; the left side of the outer wall of the water tank 4 and the left side of the outer wall of the fertilizer box 5 are both fixedly connected with an escalator 24, and the bottom ends of the two escalators 24 are both fixedly connected to the left side of the heightening tower 3; the outer wall of the gear motor 205 is provided with a motor protection shell 27, and the left bottom end of the motor protection shell 27 is rotatably connected to the left end of the rear side of the top wall of the mixing box 10;

[0037] Specifically, the feeding door 20 can be opened and closed, so that water or fertilizer can be easily added to the water tank 4 and the fertilizer box 5. The handle 21 enables the operator to operate the feeding door 20 more easily. The escalator 24 enables the operator to reach the top of the water tank 4 and the fertilizer box 5 to perform necessary maintenance or inspection operations. The existence of the escalator 24 not only enhances safety, but also improves the convenience of operation. The motor protection shell 27 protects the gear motor 205 to prevent external environmental factors such as dust and water vapor from damaging the motor.

[0038] Working principle: Water and fertilizer are stored in the water tank 4 and the fertilizer tank 5 respectively. Two universal pumps 6 draw water and fertilizer from the water tank 4 and the fertilizer tank 5 through the supply pipe 7. Then, the water and fertilizer are transported to the output pipe 9 through the regulation of the three-way valve 8, and then enter the sealing nozzle 11 from the output pipe 9. In the mixing box 10, the water-fertilizer mixture enters the first filter column 12 through the sealing nozzle 11. The screen 13 in the first filter column 12 can remove larger impurities and particles in the mixture. Then, the water-fertilizer mixture after preliminary filtration enters the second filter column 14. The sand filter 15 in the second filter column 14 filters through the sand particles inside it to further remove impurities and particles in the mixture and improve the purity of the liquid. Finally, the water-fertilizer mixture enters the third filter column 16. The microporous filter 17 in the third filter column 16 has a finer filtration pore size, which can remove smaller impurities and particles to ensure the final output of water and fertilizer. The liquid has a very high purity, and impurities and particles in the water-fertilizer mixture are removed to ensure that the output liquid has high purity and will not cause damage to crops. A rotating groove 201 is opened at the top of the inner wall of the mixing box 10. The rotating groove 201 provides a fixed space so that the rotating ring 202 can rotate therein. A turntable 203 is connected to the bottom of the rotating ring 202. A rack 204 is installed on the turntable 203 for the gear motor 205 to mesh with the rack 204 through the cylindrical gear 206 on its output end to provide power to drive the turntable 203 to rotate. When the gear motor 205 is working, the turntable 203 is driven to rotate through the rack 204. A plurality of stirring rods 207 fixed to the bottom wall of the turntable 203 stir the water-fertilizer solution as the turntable 203 rotates, thereby achieving full mixing of the water-fertilizer solution, ensuring that the fertilizer is evenly distributed in the water, and avoiding uneven fertilizer concentration.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A three-stage filtration and fertilizer injection device for water and fertilizer, comprising a bottom plate (1), characterized in that: A heightening tower (3) is fixedly connected to the left side of the top wall of the bottom plate (1), a water tank (4) is fixedly connected to the front side of the top wall of the heightening tower (3), a fertilizer box (5) is fixedly connected to the rear side of the top wall of the heightening tower (3), and two universal pumps (6) are fixedly connected to the right side of the top wall of the heightening tower (3), the output ends of the two universal pumps (6) are both connected to supply pipes (7), the two supply pipes (7) are respectively connected to the right bottom end of the water tank (4) and the right bottom end of the fertilizer box (5), the output ends of the two supply pipes (7) are both connected to three-way valves (8), the output end of the three-way valve (8) is connected to an output pipe (9), and the output end of the output pipe (9) is connected to A sealing nozzle (11) is provided. A mixing box (10) is fixedly connected to the right side of the top wall of the bottom plate (1). A first filter column (12) is threadedly connected to the inner top wall of the sealing nozzle (11). A screen (13) is fixedly connected to the inner wall of the first filter column (12). A second filter column (14) is threadedly connected to the bottom end of the inner wall of the first filter column (12). A sand filter (15) is fixedly connected to the inner wall of the second filter column (14). A third filter column (16) is threadedly connected to the bottom end of the inner wall of the second filter column (14). A microporous filter (17) is fixedly connected to the inner wall of the third filter column (16). A stirring device (2) is provided on the inner top wall of the mixing box (10).

2. A three-stage filtration and fertilizer injection device for water and fertilizer integration according to claim 1, characterized in that: The stirring device (2) comprises a rotating groove (201), the inner wall of the rotating groove (201) is rotatably connected to a rotating ring (202), the bottom end of the rotating ring (202) is fixedly connected to a rotating disk (203), the outer side of the top wall of the rotating disk (203) is fixedly connected to a rack (204), the rear side of the top wall of the sealing nozzle (11) is fixedly connected to a gear motor (205), the output end of the gear motor (205) is fixedly connected to a cylindrical gear (206), the cylindrical gear (206) is meshedly connected to the rack (204), and the bottom wall of the rotating disk (203) is fixedly connected to a plurality of stirring rods (207).

3. The water-fertilizer integrated three-stage filtration and fertilizer injection device according to claim 1, characterized in that: The bottom end of the inner wall of the third filter column (16) is threadedly connected to a discharge column (18), and the outer wall of the discharge column (18) is fixedly connected to a plurality of leakage holes (19).

4. The water-fertilizer integrated three-stage filtering and fertilizer injection device according to claim 1, characterized in that: A charging door (20) is fixedly mounted on the top wall of the water tank (4) and the top wall of the fertilizer tank (5), and a handle (21) is fixedly connected to the top walls of the two charging doors (20).

5. The water-fertilizer integrated three-stage filtering and fertilizer injection device according to claim 1, characterized in that: An operating table (22) is fixedly connected to the front side of the top wall of the bottom plate (1), and a plurality of operating buttons (23) are fixedly mounted on the top wall of the operating table (22).

6. The water-fertilizer integrated three-stage filtering and fertilizer injection device according to claim 1, characterized in that: The left side of the outer wall of the water tank (4) and the left side of the outer wall of the fertilizer box (5) are both fixedly connected with an escalator (24), and the bottom ends of the two escalators (24) are both fixedly connected to the left side of the height-increasing tower (3).

7. The water-fertilizer integrated three-stage filtering and fertilizer injection device according to claim 1, characterized in that: A discharge pump (25) is fixedly connected to the right end of the top wall of the bottom plate (1), the output end of the discharge pump (25) is connected to a discharge pipe (26), and the input end of the discharge pipe (26) is connected to the right side of the outer wall of the mixing box (10).

8. The water-fertilizer integrated three-stage filtering and fertilizer injection device according to claim 2, characterized in that: The outer wall of the gear motor (205) is provided with a motor protection shell (27), and the left bottom end of the motor protection shell (27) is rotatably connected to the left end of the rear side of the top wall of the mixing box (10).

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