Anti-blocking liquid supply device for potato aeroponic cultivation root system

By introducing a multi-layer filtration and rotating scraper cleaning mechanism into the potato atomized bacon nutrient solution supply device, the problem of nutrient solution blockage was solved, and the smooth delivery of nutrient solution and the atomization effect were improved.

CN223968406UActive Publication Date: 2026-03-06ZHUANGLANG LONGYUAN POTATO IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing potato aerobatic nutrient solution supply devices are prone to clogging, mainly due to the presence of a large amount of solid nutrients in the nutrient solution.

Method used

A clog-resistant root system liquid supply device for potato aeroponics was designed, which adopts a multi-layer filtration structure and a rotating scraper cleaning mechanism. It includes a high-pressure pump, multiple second filter discs, threaded nozzles and an air inlet pipe. Clogging is prevented by high-pressure pump filtration, rotating scraper cleaning and gas-liquid two-phase flow.

Benefits of technology

It effectively prevents blockages, ensures smooth delivery of nutrient solution, reduces crystal adhesion, improves atomization effect, and simplifies the cleaning process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223968406U_ABST
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Abstract

The utility model relates to the field of liquid supply devices, and discloses an anti-blocking potato aeroponic cultivation root system liquid supply device which comprises a mounting plate, one side of the mounting plate is fixedly connected with a telescopic pipe, the telescopic end of the telescopic pipe is fixedly connected with a connecting plate, and a water outlet pipe is fixedly embedded in the top of the connecting plate. The outer wall of the water outlet pipe communicates with a water conveying pipe, a pressure adjusting valve is installed on the outer wall of the water conveying pipe, a water inlet of the water conveying pipe communicates with a high-pressure pump, the bottom of the water outlet pipe communicates with a mounting pipe, and a plurality of threaded nozzles are arranged at the bottom of the mounting pipe in an annular array mode. The device is easy to use, the threaded nozzles are large in aperture, particle retention can be reduced, blockage can be prevented, the arc-shaped plate is connected with the second filtering discs, layer-by-layer filtering can be carried out, tiny floating objects in liquid can be removed, large-particle impurities can be intercepted, the first filtering disc is arranged at the water inlet of the high-pressure pump, the impurities can be blocked, further filtering is carried out, and the service life of the high-pressure pump is prolonged. Therefore, blockage is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of liquid supply devices, specifically an anti-clogging liquid supply device for potato aeroponic root system. Background Technology

[0002] The potato is an annual herbaceous plant belonging to the genus *Solanum* in the family Solanaceae. Its above-ground stem is rhomboid and hairy. Genetically modified potatoes have a smooth surface. Potato leaves initially emerge as simple leaves, gradually developing into odd-pinnate compound leaves of varying sizes, ranging from ovate to oblong. The inflorescence is a corymb at the top, with white or bluish-purple flowers. The fruit is a berry. The tuber is flattened-round or spherical, hairless or sparsely pubescent. The skin is white, pale red, or purple; the flesh can be white, pale yellow, or yellow. Flowering occurs in summer. The potato gets its name from its resemblance to a horse bell.

[0003] Existing potato aeroponics nutrient supply devices are prone to clogging due to design flaws. This is because the nutrient solution contains a large amount of solid nutrients, which can easily cause blockages if they flow through the device for a long time. Therefore, those skilled in the art have provided a clogging-resistant potato aeroponics nutrient supply device to solve the problems mentioned in the background. Utility Model Content

[0004] The purpose of this invention is to provide an anti-clogging potato aeroponic root system liquid supply device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a clogging-resistant potato aeroponic root system slurry supply device, comprising an installation plate, a telescopic pipe fixedly connected to one side of the installation plate, a connecting plate fixedly connected to the telescopic end of the telescopic pipe, an outlet pipe fixedly embedded in the top of the connecting plate, a water supply pipe connected to the outer wall of the outlet pipe, a pressure regulating valve installed on the outer wall of the water supply pipe, a high-pressure pump connected to the inlet of the water supply pipe, an installation pipe connected to the bottom of the outlet pipe, a plurality of threaded nozzles arranged in a circular array at the bottom of the installation pipe, and the plurality of threaded nozzles connected to the installation pipe, a sealing cap sealingly fitting the top opening of the outlet pipe, a plurality of arc-shaped plates arranged in a circular array at the bottom of the sealing cap, and a plurality of second filter discs arranged in a vertical array on the inner wall of the plurality of arc-shaped plates.

[0006] As a further improvement of this utility model: the top of the sealing cover is connected to an air inlet pipe, and a sealing plug is inserted into the opening of the air inlet pipe.

[0007] As a further embodiment of this utility model: a motor is fixedly connected to the top of the sealing cover, the output shaft of the motor passes through the top of the sealing cover and extends into the water outlet pipe, and a rotating rod is fixedly connected to the bottom end of the output shaft of the motor. The rotating rod passes through multiple second filter discs, and multiple scrapers are symmetrically arranged on the outer wall of the rotating rod. The bottom of the multiple scrapers is tightly attached to the top of the multiple second filter discs.

[0008] As a further improvement of this utility model: the bottom of the mounting tube is fixedly connected to an insert tube, and a support rod is inserted and snapped through the insert tube.

[0009] As a further improvement of this utility model: holes are provided through the four corners of the mounting plate, the telescopic tube is arranged horizontally, and the holes on the multiple second filter discs are arranged in descending order of size.

[0010] As a further embodiment of this utility model: the mounting tube is located below the connecting plate, and the second filter disc is located above the mounting tube.

[0011] As a further improvement of this utility model: a first filter disc is sealed and inserted into the inlet of the high-pressure pump, and the bottom of the high-pressure pump and the top of the connecting plate are fixedly connected.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The nutrient solution in the water supply pipe is delivered to the outlet pipe, and then filtered through multiple secondary filter discs before reaching the installation pipe. The installation pipe delivers the filtered nutrient solution to multiple threaded nozzles for spraying, thus supplying nutrient solution to the potatoes. After removing the sealing cap, multiple secondary filter discs can be removed for thorough cleaning, and the inner wall of the outlet pipe can also be cleaned. Removing the sealing plug opens the air inlet pipe, which can be connected to the air pipe. A small amount of compressed air is then delivered to form a gas-liquid two-phase flow with the nutrient solution in the outlet pipe, enhancing the atomization effect of the threaded nozzles and reducing crystal adhesion.

[0014] This invention is simple to use. The threaded nozzle has a large orifice, which can reduce particle retention and prevent clogging. Multiple second filter discs are connected to the arc plate to perform layer-by-layer filtration, thereby removing tiny floating objects in the nutrient solution and intercepting large particle impurities. In addition, the inlet of the high-pressure pump is equipped with a first filter disc to block impurities from being filtered further, thereby preventing clogging. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of the entire utility model;

[0016] Figure 2 This is a three-dimensional schematic diagram of a partial explosion of the present invention;

[0017] Figure 3 This is a partial cross-sectional view of the water outlet pipe in this utility model;

[0018] Figure 4 This is a partial three-dimensional schematic diagram of the mounting tube in this utility model.

[0019] In the diagram: 1. Mounting plate; 2. Telescopic pipe; 3. Connecting plate; 4. First filter disc; 5. Second filter disc; 6. High-pressure pump; 7. Water supply pipe; 8. Pressure regulating valve; 9. Water outlet pipe; 10. Sealing cap; 11. Motor; 12. Air inlet pipe; 13. Sealing plug; 14. Mounting pipe; 15. Threaded nozzle; 16. Support rod; 17. Insert pipe; 18. Rotating rod; 19. Scraper; 20. Arc plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-4 In this embodiment of the present invention, a clogging-resistant potato aeroponic root system slurry supply device includes an installation plate 1. A telescopic pipe 2 is fixedly connected to one side of the installation plate 1. A connecting plate 3 is fixedly connected to the telescopic end of the telescopic pipe 2. A water outlet pipe 9 is fixedly embedded in the top of the connecting plate 3. A water supply pipe 7 is connected to the outer wall of the water outlet pipe 9. A pressure regulating valve 8 is installed on the outer wall of the water supply pipe 7. A high-pressure pump 6 is connected to the inlet of the water supply pipe 7. An installation pipe 14 is connected to the bottom of the water outlet pipe 9. Multiple threaded nozzles 15 are arranged in a circular array at the bottom of the installation pipe 14, and the multiple threaded nozzles 15 are connected to the installation pipe 14. The top of the water outlet pipe 9... A sealing cap 10 is fitted to the opening of the part. Multiple arc-shaped plates 20 are arranged in a ring array at the bottom of the sealing cap 10. Multiple second filter discs 5 are arranged in a vertical array on the inner wall of the multiple arc-shaped plates 20. The inlet of the high-pressure pump 6 can be connected to a container containing nutrient solution. The nutrient solution is then extracted by the high-pressure pump 6 and transported to the water supply pipe 7. The pressure regulating valve 8 can regulate the pressure in the water outlet pipe 9. The nutrient solution in the water supply pipe 7 will be transported to the water outlet pipe 9. After being filtered layer by layer by multiple second filter discs 5, it reaches the installation pipe 14. The installation pipe 14 will transport the filtered nutrient solution to multiple threaded nozzles 15 and spray it out, thereby supplying nutrient solution to the potatoes.

[0022] In this embodiment, the top of the sealing cover 10 is connected to the air inlet pipe 12, and a sealing plug 13 is inserted into the opening of the air inlet pipe 12.

[0023] In this embodiment, a motor 11 is fixedly connected to the top of the sealing cover 10. The output shaft of the motor 11 passes through the top of the sealing cover 10 and extends into the water outlet pipe 9. A rotating rod 18 is fixedly connected to the bottom end of the output shaft of the motor 11. The rotating rod 18 passes through multiple second filter discs 5. Multiple scrapers 19 are symmetrically arranged on the outer wall of the rotating rod 18. The bottom of the multiple scrapers 19 is tightly attached to the top of the multiple second filter discs 5. When the motor 11 is started, it can drive the rotating rod 18 to rotate. After the rotating rod 18 rotates, it can generate friction with the top of the multiple second filter discs 5, and then scrape off the dirt on the top of the second filter discs 5 to prevent clogging of the holes of the second filter discs 5.

[0024] In this embodiment, the bottom of the mounting tube 14 is fixedly connected to the insertion tube 17, and a support rod 16 is inserted and snapped through the insertion tube 17.

[0025] In this embodiment, holes are provided through all four corners of the mounting plate 1, the telescopic tube 2 is arranged horizontally, and the holes on the multiple second filter discs 5 are arranged in descending order of size.

[0026] In this embodiment, the mounting tube 14 is located below the connecting plate 3, and the second filter plate 5 is located above the mounting tube 14.

[0027] In this embodiment, a first filter disc 4 is sealed and inserted into the inlet of the high-pressure pump 6, and the bottom of the high-pressure pump 6 and the top of the connecting plate 3 are fixedly connected.

[0028] The working principle of this utility model is as follows: The inlet of the high-pressure pump 6 can be connected to a container containing nutrient solution. The nutrient solution is then extracted by the high-pressure pump 6 and transported to the water supply pipe 7. The pressure regulating valve 8 can adjust the pressure in the water outlet pipe 9. The nutrient solution in the water supply pipe 7 will be transported to the water outlet pipe 9, and then filtered through multiple second filter discs 5 before reaching the installation pipe 14. The installation pipe 14 will transport the filtered nutrient solution to multiple threaded nozzles 15 for spraying, thereby supplying nutrient solution to the potatoes. A support rod 16 of suitable length can be inserted into the insertion tube 17 and then attached to the bottom of the container with potatoes to increase the support force of the installation pipe 14. When the motor 11 is started, it can drive the rotating rod 18 to rotate. After the rotating rod 18 rotates, it can interact with the top of the multiple second filter discs 5. Friction is generated, and then the dirt on the top of the second filter plate 5 is scraped off to prevent clogging of the holes of the second filter plate 5. Pulling the connecting plate 3 can make the installation tube 14 move laterally, so that the installation tube 14 is as close as possible to the top of the potato. After pulling off the sealing cap 10, multiple second filter plates 5 can be lifted out for thorough cleaning, and the inner wall of the water outlet pipe 9 can also be cleaned. Pulling out the sealing plug 13 can open the air inlet pipe 12, which can be connected to the connecting air pipe, and then a small amount of compressed air is delivered to form a gas-liquid two-phase flow with the nutrient solution in the water outlet pipe 9, which enhances the atomization effect of the threaded nozzle 15 and reduces crystal adhesion. The first filter plate 4 is installed in the water inlet of the high pressure pump 6, so that the nutrient solution entering the high pressure pump 6 can be filtered to reduce impurities.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A clogging-preventing type liquid supply device for potato aeroponics, comprising a mounting plate (1), characterized in that: One side of the mounting plate (1) is fixedly connected with a telescopic pipe (2), the telescopic end of the telescopic pipe (2) is fixedly connected with a connecting plate (3), the top of the connecting plate (3) is fixedly embedded with a water outlet pipe (9), the outer wall of the water outlet pipe (9) is connected with a water delivery pipe (7), the outer wall of the water delivery pipe (7) is provided with a pressure regulating valve (8), the water inlet of the water delivery pipe (7) is connected with a high-pressure pump (6), the bottom of the water outlet pipe (9) is connected with a mounting pipe (14), the bottom of the mounting pipe (14) is annularly provided with a plurality of threaded nozzles (15), and the threaded nozzles (15) are connected with the mounting pipe (14), the top opening of the water outlet pipe (9) is sealed with a sealing cover (10), the bottom of the sealing cover (10) is annularly provided with a plurality of arc-shaped plates (20), and the inner wall of the arc-shaped plates (20) is vertically provided with a plurality of second filter discs (5).

2. The clogging-preventing type hydroponic potato root zone liquid supply device according to claim 1, characterized in that: The top of the sealing cover (10) is connected with an air inlet pipe (12), and the opening of the air inlet pipe (12) is sealed with a sealing plug (13).

3. The clogging-preventing type hydroponic potato root zone liquid supply device according to claim 1, characterized in that: The top of the sealing cover (10) is fixedly connected with a motor (11), the output shaft of the motor (11) penetrates the top of the sealing cover (10) and extends into the water outlet pipe (9), and the bottom end of the output shaft of the motor (11) is fixedly connected with a rotating rod (18), the rotating rod (18) penetrates the plurality of second filter discs (5), and the outer wall of the rotating rod (18) is symmetrically provided with a plurality of scrapers (19), and the bottoms of the plurality of scrapers (19) are tightly attached to the tops of the plurality of second filter discs (5).

4. The clogging-preventing type hydroponic potato root zone liquid supply device according to claim 1, characterized in that: The bottom of the mounting pipe (14) is fixedly connected with a cannula (17), and the support rod (16) penetrates and is clamped in the cannula (17).

5. The clogging-preventing type hydroponic potato root zone liquid supply device according to claim 1, characterized in that: The mounting plate (1) is provided with a hole at each corner, the telescopic pipe (2) is horizontally arranged, and the holes in the plurality of second filter discs (5) are arranged from large to small.

6. The clogging-preventing type hydroponic potato root zone liquid supply device according to claim 1, characterized in that: The mounting pipe (14) is located below the connecting plate (3), and the second filter disc (5) is located above the mounting pipe (14).

7. The clogging-preventing type hydroponic potato root zone liquid supply device according to claim 1, characterized in that: The water inlet of the high-pressure pump (6) is sealed with a first filter disc (4), and the bottom of the high-pressure pump (6) is fixedly connected with the top of the connecting plate (3).