Bean sprout cultivation drip irrigation device

By introducing a filter cartridge and a brush assembly driven by a servo motor into the drip irrigation device, the problem of drip head clogging is eliminated, and the drip irrigation water volume is adjusted through a water pump and a metering component, thus solving the problem of drip irrigation device clogging and improving drip irrigation efficiency.

CN223758910UActive Publication Date: 2026-01-06HONGHU CAIXINYUAN VEGETABLE CO LTD
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Patent Information

Application Number
CN202520198929.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-06
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing drip irrigation devices are prone to having their drip heads clogged by particulate matter and impurities in the water after a period of use, affecting the normal drip irrigation effect.

Method used

A drip irrigation device comprising a filter cartridge, a brush cleaning assembly driven by a servo motor, and a solenoid valve is designed. The device filters impurities and cleans impurities adhering to the inner wall of the filter cartridge, and adjusts the drip irrigation water volume by combining a water pump and a metering component.

Benefits of technology

It effectively prevents drip head clogging, ensures the normal operation of the drip irrigation device, and can adjust the drip irrigation water volume according to needs, thereby improving drip irrigation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bean sprout cultivation drip irrigation, in particular to a bean sprout cultivation drip irrigation device which comprises a water storage tank, the front face and the back face of the inner wall of the water storage tank are fixedly connected with the front face and the back face of a filter cartridge respectively, and the upper surface of the filter cartridge is communicated with one end of a water inlet pipe. The other end of the water inlet pipe penetrates through the upper surface of the inner wall of the water storage tank and extends to the outside of the water storage tank, a sweeping assembly is arranged on the upper surface of the water storage tank, water is filtered through a filter cartridge, a servo motor drives a connecting column, a connecting plate and a brush to rotate, and the brush rotates to sweep impurities attached to the inner wall of the filter cartridge; and when water does not enter the cleaned impurities, the waste discharge pipe is opened, and the impurities in the filter cartridge fall into the waste collection box under the cleaning and self-weight effects of the brush, so that the problem that the normal drip irrigation of the drip irrigation device is influenced due to the fact that the drip irrigation head is easily blocked by particulate impurities contained in water in the existing device is solved.
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Description

Technical Field

[0001] This utility model relates to the field of drip irrigation technology for sprout cultivation, specifically to a drip irrigation device for sprout cultivation. Background Technology

[0002] The key technical points of sprout cultivation include seed selection, seed soaking, sowing, water management, and light management.

[0003] Drip irrigation uses plastic pipes to deliver water to the roots of crops through orifices or drippers on capillary tubes with a diameter of about 10mm for localized irrigation. Drip irrigation has a higher water-saving and yield-increasing effect than sprinkler irrigation, and can be combined with fertilization. It is suitable for irrigation of fruit trees, vegetables, cash crops, and greenhouses. Its disadvantage is that the drippers are prone to scaling and clogging, so the water source should be strictly filtered.

[0004] After a period of actual use, existing drip irrigation devices are prone to clogging of the drip heads due to particulate impurities in the water, which affects the normal drip irrigation function. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides a drip irrigation device for sprout cultivation.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a drip irrigation device for sprout cultivation, comprising a water storage tank, the front and back sides of the inner wall of the water storage tank being fixedly connected to the front and back sides of a filter cylinder, the upper surface of the filter cylinder being connected to one end of a water inlet pipe, the other end of the water inlet pipe extending through the upper surface of the inner wall of the water storage tank to the outside of the water storage tank, a cleaning component being provided on the upper surface of the water storage tank, the lower surface of the filter cylinder being connected to one end of a waste discharge pipe, the other end of the waste discharge pipe extending through the water storage tank to the outside of the water storage tank, a solenoid valve being installed on the outer surface of the waste discharge pipe, a water injection component being provided on the lower surface of the inner wall of the water storage tank, a lifting frame being installed on the right side of the water storage tank, a diversion pipe being installed on the right side of the lifting frame, a plurality of flexible hoses being symmetrically installed on the lower surface of the diversion pipe, the other end of the flexible hoses being connected to one end of a connecting pipe, the other end of the connecting pipe extending through the upper surface of a metering cylinder to the inside of the metering cylinder, a drip irrigation pipe being installed on the lower surface of the metering cylinder, and a metering component being provided inside the lifting frame.

[0007] Preferably, the cleaning assembly includes a servo motor mounted on the upper surface of the water tank. The output shaft of the servo motor passes through the upper surface of the water tank and is fixedly connected to the top of the connecting column. Two connecting plates are fixedly connected to the left and right sides of the connecting column, and two brushes are fixedly connected to the opposite sides of the two connecting plates. The left side of the brushes is slidably connected to the left side of the inner wall of the filter cylinder.

[0008] Preferably, the water injection assembly includes a water pump installed on the lower surface of the inner wall of the water storage tank, and the drain end of the water pump is connected to the lower surface of the diversion pipe through a drain pipe.

[0009] Preferably, the metering component includes a screw rotatably connected to the lower surface of the inner wall of the lifting frame, the top end of the screw passing through the upper surface of the inner wall of the lifting frame and fixedly connected to the lower surface of the turntable, a threaded sleeve being threadedly connected to the outer surface of the screw, and a slide rod being fixedly connected to the right side of the threaded sleeve.

[0010] Preferably, the outer surface of the slide rod is slidably connected with a plurality of sliding sleeves, and the upper surface of the sliding sleeves is threaded with a stud in the screw hole.

[0011] Preferably, a connecting rod is fixedly connected to the lower surface of the sliding sleeve, the bottom end of the connecting rod passes through the upper surface of the inner wall of the metering cylinder and is fixedly connected to the upper surface of the piston, and the inner wall of the piston is slidably connected to the outer surface of the connecting tube.

[0012] Preferably, the lower surface of the water storage tank is fixedly connected to two slots, the inner wall of the slots is inserted with a plug, and the opposite sides of the two plugs are respectively fixedly connected to the left and right sides of the waste collection box.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention uses a filter cartridge to filter water. A servo motor drives the connecting column, connecting plate, and brush to rotate. The rotating brush cleans the impurities adhering to the inner wall of the filter cartridge. When no water is entering, the waste discharge pipe is opened, and the impurities in the filter cartridge fall into the waste collection box under the sweeping action of the brush and their own weight. This solves the problem that existing devices are prone to clogging the drip irrigation head due to particulate impurities in the water, which affects the normal drip irrigation of the device.

[0015] This invention uses a rotating turntable to drive a screw to rotate, which in turn drives a threaded sleeve and a sliding rod to move downwards. The downward movement of the sliding rod then drives a piston to move downwards, allowing the space inside the metering cylinder to be adjusted according to actual needs, thus enabling metered drip irrigation of sprouts.

[0016] This invention utilizes a sliding sleeve that slides on the outer surface of a sliding rod. The movement of the sliding sleeve, via a connecting rod, moves the metering cylinders, adjusting the spacing between them to facilitate drip irrigation of sprouts. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the water storage tank in this utility model;

[0020] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0021] In the diagram: 1. Water storage tank; 2. Water inlet pipe;

[0022] Cleaning components: 31. Servo motor; 32. Connecting plate; 33. Brush; 34. Connecting column; 4. Filter cartridge; 5. Waste discharge pipe; 6. Solenoid valve;

[0023] Water injection components: 71. Water pump; 72. Drain pipe; 73. Diversion pipe;

[0024] 8. Sliding rod; 9. Sliding sleeve; 10. Stud; 11. Connecting pipe; 12. Metering cylinder; 13. Hoses; 14. Piston; 15. Connecting rod; 16. Drip irrigation pipe; 17. Lifting frame;

[0025] Quantitative assembly: 181, turntable; 182, screw; 183, threaded sleeve;

[0026] 19. Waste collection box; 20. Slot; 21. Insert block. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Example

[0029] Please see Figures 1-3This utility model provides the following technical solution: a drip irrigation device for sprout cultivation, including a water storage tank 1. The front and back sides of the inner wall of the water storage tank 1 are respectively fixed to the front and back sides of a filter cylinder 4. The upper surface of the filter cylinder 4 is connected to one end of a water inlet pipe 2. The other end of the water inlet pipe 2 extends through the upper surface of the inner wall of the water storage tank 1 to the outside of the water storage tank 1. A cleaning component is provided on the upper surface of the water storage tank 1. The lower surface of the filter cylinder 4 is connected to one end of a waste discharge pipe 5. The other end of the waste discharge pipe 5 extends through the water storage tank 1 to the outside of the water storage tank 1. A solenoid valve 6 is installed on the outer surface of the water tank 5. A water injection component is provided on the lower surface of the inner wall of the water storage tank 1. A lifting frame 17 is installed on the right side of the water storage tank 1. A diversion pipe 73 is installed on the right side of the lifting frame 17. Several flexible hoses 13 are symmetrically installed on the lower surface of the diversion pipe 73. The other end of the flexible hose 13 is connected to one end of the connecting pipe 11. The other end of the connecting pipe 11 passes through the upper surface of the metering cylinder 12 and extends into the inside of the metering cylinder 12. A drip irrigation pipe 16 is installed on the lower surface of the metering cylinder 12. A metering component is provided inside the lifting frame 17.

[0030] Specifically, the cleaning assembly includes a servo motor 31 mounted on the upper surface of the water tank 1. The output shaft of the servo motor 31 passes through the upper surface of the water tank 1 and is fixedly connected to the top of the connecting column 34. Two connecting plates 32 are fixedly connected to the left and right sides of the connecting column 34, and two brushes 33 are fixedly connected to the sides of the two connecting plates 32 that are far apart. The left side of the brushes 33 is slidably connected to the left side of the inner wall of the filter cylinder 4.

[0031] The servo motor 31 drives the connecting column 34, the connecting plate 32 and the brush 33 to rotate. The brush 33 rotates to clean the impurities adhering to the inner wall of the filter cylinder 4.

[0032] When no water enters the filter cartridge 4 after cleaning, the impurities inside the filter cartridge 4 fall into the waste collection box 19 under the action of the brush 33 and its own weight.

[0033] Specifically, the water injection assembly includes a water pump 71 installed on the lower surface of the inner wall of the water storage tank 1, and the drain end of the water pump 71 is connected to the lower surface of the diversion pipe 73 through a drain pipe 72.

[0034] Water pump 71 draws water from the bottom of water storage tank 1 and discharges it into diversion pipe 73 through drain pipe 72.

[0035] Specifically, the quantitative component includes a screw 182 rotatably connected to the lower surface of the inner wall of the lifting frame 17. The top end of the screw 182 passes through the upper surface of the inner wall of the lifting frame 17 and is fixedly connected to the lower surface of the turntable 181. The outer surface of the screw 182 is threadedly connected to a threaded sleeve 183, and the right side of the threaded sleeve 183 is fixedly connected to a slide rod 8.

[0036] Specifically, a connecting rod 15 is fixedly connected to the lower surface of the sliding sleeve 9. The bottom end of the connecting rod 15 passes through the upper surface of the inner wall of the metering cylinder 12 and is fixedly connected to the upper surface of the piston 14. The inner wall of the piston 14 is slidably connected to the outer surface of the connecting tube 11.

[0037] Rotating the turntable 181 drives the screw 182 to rotate. The rotation of the screw 182 drives the threaded sleeve 183 and the slide bar 8 to move downward. The downward movement of the slide bar 8 drives the piston 14 to move downward. The space inside the metering cylinder 12 is adjusted according to actual needs. The water in the metering cylinder 12 is drip-irrigated to the sprouts through the drip irrigation pipe 16.

[0038] Specifically, a plurality of sliding sleeves 9 are slidably connected to the outer surface of the sliding rod 8, and a stud 10 is threadedly connected to the screw hole on the upper surface of the sliding sleeve 9.

[0039] Pull the sliding sleeve 9 to slide on the outer surface of the slide rod 8, rotate the stud 10 to fix the sliding sleeve 9 on the outer surface of the slide rod 8, and move the sliding sleeve 9 to drive the position of the metering cylinder 12 through the connecting rod 15 to adjust the spacing between the metering cylinders 12.

[0040] Specifically, two slots 20 are fixed to the lower surface of the water storage tank 1, and inserts 21 are inserted into the inner wall of the slots 20. The opposite sides of the two inserts 21 are fixed to the left and right sides of the waste collection box 19, respectively.

[0041] Pulling the waste collection box 19 disengages the insert 21 from the slot 20, allowing for centralized processing of impurities within the waste collection box 19.

[0042] Working principle and usage process of this utility model:

[0043] In use, this utility model is as follows:

[0044] Drip irrigation water is injected into the filter cylinder 4 through the inlet pipe 2. The filter cylinder 4 filters the water. The servo motor 31 drives the connecting column 34, the connecting plate 32, and the brush 33 to rotate. The brush 33 rotates to clean the impurities adhering to the inner wall of the filter cylinder 4. The water pump 71 draws water from the bottom of the water storage tank 1 and discharges it into the diversion pipe 73 through the drain pipe 72. The rotating turntable 181 drives the screw 182 to rotate. The rotation of the screw 182 drives the threaded sleeve 183 and the slide rod 8 to move downward. The downward movement of the slide rod 8 drives the piston 14 to move downward. The internal space of the metering cylinder 12 is adjusted according to actual needs. The sliding sleeve 9 is pulled to slide on the outer surface of the slide rod 8. The movement of the sliding sleeve 9 drives the position of the metering cylinder 12 through the connecting rod 15. The spacing between the metering cylinders 12 is adjusted. The water in the metering cylinder 12 drips onto the sprouts through the drip irrigation pipe 16.

[0045] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0046] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A device for cultivating and drip irrigation of sprouts, comprising a water storage tank (1), characterized in that: The front and back of the inner wall of the water storage tank (1) are respectively fixed with the front and back of the filter cylinder (4), the upper surface of the filter cylinder (4) is communicated with one end of the water inlet pipe (2), the other end of the water inlet pipe (2) extends to the outside of the water storage tank (1) through the upper surface of the inner wall of the water storage tank (1), the upper surface of the water storage tank (1) is provided with a cleaning assembly, the lower surface of the filter cylinder (4) is communicated with one end of the waste pipe (5), the other end of the waste pipe (5) extends to the outside of the water storage tank (1) through the water storage tank (1), the outer surface of the waste pipe (5) is provided with a solenoid valve (6), the lower surface of the inner wall of the water storage tank (1) is provided with a water injection assembly, the right side of the water storage tank (1) is provided with a lifting frame (17), the right side of the lifting frame (17) is provided with a shunt pipe (73), the lower surface of the shunt pipe (73) is symmetrically provided with a plurality of hoses (13), one end of the hose (13) is communicated with one end of the connecting pipe (11), the other end of the connecting pipe (11) extends to the inside of the quantitative cylinder (12) through the upper surface of the quantitative cylinder (12), the lower surface of the quantitative cylinder (12) is provided with a drip irrigation pipe (16), the inside of the lifting frame (17) is provided with a quantitative assembly.

2. The sprout cultivation and drip irrigation device according to claim 1, characterized in that: The cleaning assembly comprises a servo motor (31) mounted on the upper surface of the water storage tank (1), the output shaft of the servo motor (31) is fixed with the top end of the connecting column (34) through the upper surface of the water storage tank (1), the left and right sides of the connecting column (34) are respectively fixed with two connecting plates (32), and the opposite sides of the two connecting plates (32) are respectively fixed with two brushes (33), and the left side of the brush (33) is slidably connected with the left side of the inner wall of the filter cylinder (4).

3. The sprout cultivation and drip irrigation device according to claim 1, characterized in that: The water injection assembly comprises a water pump (71) mounted on the lower surface of the inner wall of the water storage tank (1), and the water pump (71) is communicated with the lower surface of the shunt pipe (73) through the drain pipe (72).

4. The sprout cultivation and drip irrigation device according to claim 1, characterized in that: The quantitative assembly comprises a screw rod (182) rotatably connected with the lower surface of the inner wall of the lifting frame (17), the top end of the screw rod (182) is fixed with the lower surface of the rotating disc (181) through the upper surface of the inner wall of the lifting frame (17), the outer surface of the screw rod (182) is threadedly connected with a threaded sleeve (183), and the right side of the threaded sleeve (183) is fixed with a sliding rod (8).

5. The sprout cultivation and drip irrigation device according to claim 4, characterized in that: The outer surface of the sliding rod (8) is slidably connected with a plurality of sliding sleeves (9), and the threaded holes in the upper surface of the sliding sleeve (9) are threadedly connected with threaded columns (10).

6. The sprout cultivation and drip irrigation device according to claim 5, characterized in that: The lower surface of the sliding sleeve (9) is fixedly connected with a connecting rod (15), the bottom end of the connecting rod (15) is fixedly connected with the upper surface of a piston (14) through the upper surface of the inner wall of the quantitative cylinder (12), and the inner wall of the piston (14) is slidably connected with the outer surface of the connecting pipe (11).

7. The sprout cultivation and drip irrigation device according to claim 1, characterized in that: The lower surface of the water storage tank (1) is fixedly connected with two insertion grooves (20), the inner wall of the insertion groove (20) is inserted with an insertion block (21), and the opposite sides of the two insertion blocks (21) are respectively fixed with the left and right sides of the waste collecting box (19).