Water and fertilizer circulating system for soilless culture
By using a combination of magnetic scrapers and magnetic blocks in the soilless cultivation system, the bacteria on the inner wall of the cultivation tube are automatically cleaned, which solves the problems of nutrient solution spoilage and bacterial adhesion, and improves the cleanliness and efficiency of the plant growth environment.
Patent Information
- Application Number
- CN202421306396.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-11
AI Technical Summary
In soilless cultivation, nutrient solution is easily affected by temperature and bacteria and deteriorates, causing bacteria to adhere to the inner wall of the cultivation tube, making it difficult to clean, affecting plant growth.
A soilless cultivation water and fertilizer circulation system is designed, using a combination of magnetic scrapers and magnetic blocks. By driving the components to drive the rotating components, the magnetic block attracts the magnetic scrapers to move and scrape off bacteria on the inner wall of the cultivation tube.
Effectively clean bacteria on the inner wall of the cultivation tube, prevent the nutrient solution from deteriorating, and improve the cleanliness and efficiency of the plant growth environment.
Smart Images

Figure CN222485669U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of soilless cultivation, and specifically relates to a soilless cultivation water-fertilizer circulation system. Background Art
[0002] As a modern agricultural technology, soilless cultivation has attracted more and more attention. It avoids the problems of soil pollution, pests and diseases that may occur in traditional soil cultivation, and can provide plants with a more stable and balanced growth environment. However, in soilless cultivation, the recycling of water and fertilizer is a key link.
[0003] In the current soilless cultivation system, nutrient solution is usually used to supply the water and nutrients required for plant growth. However, there are some problems in practical application. During the cultivation process, the nutrient solution is easily affected by factors such as temperature and bacteria, and deteriorates and breeds bacteria. These bacteria not only affect the quality of the nutrient solution, but may also damage the growth of plants.
[0004] Especially in some environments with high temperatures or prone to bacterial growth, bacteria in the nutrient solution are more likely to multiply. Some bacteria will be discharged to the outside, but some will adhere to the inner wall of the cultivation tube and be difficult to clean. This will cause the nutrient solution that enters the cultivation tube again to deteriorate quickly, produce more bacteria, and have a negative impact on the health of the plants.
[0005] To this end, we proposed a soilless cultivation water and fertilizer circulation system, which can automatically clean the bacteria on the inner wall of the cultivation tube and improve the cultivation effect. Utility Model Content
[0006] The utility model aims to provide a soilless cultivation water-fertilizer circulation system, which can automatically clean the bacteria on the inner wall of the cultivation tube and improve the cultivation effect.
[0007] The technical solutions adopted in this utility are as follows:
[0008] A soilless culture water-fertilizer circulation system, comprising a support base, a nutrient solution bearing shell is arranged on the top of the support base, and three brackets are arranged on both sides of the support base, each bracket is arranged with a cultivation pipe, and the three cultivation pipes are connected through a first water pipe, one of the first water pipes is arranged with a second water pipe, and the second water pipe is connected to the nutrient solution bearing shell;
[0009] The cultivation tube is provided with a cultivation groove, a magnetic scraper matching the cavity is arranged inside the cultivation tube, and a rotating assembly is arranged at the bottom of each cultivation tube, a magnetic block matching the outer side of the cultivation tube is arranged on the rotating assembly, and the magnetic block is attracted to the magnetic scraper;
[0010] Each of the rotating components is provided with a rotating sleeve, the three rotating sleeves are connected by a transmission belt, and one of the rotating sleeves is provided with a driving component for driving.
[0011] Furthermore, a first water pump is provided on the second water conduit.
[0012] Furthermore, the other ends of the three cultivation tubes are each provided with a third water pipe that is interconnected, and the third water pipe is provided with a second water pump.
[0013] Furthermore, the length of the magnetic block is greater than the length of the magnetic scraper.
[0014] Furthermore, the rotating assembly includes two fixed blocks arranged at the bottom of the cultivation tube, a threaded rod is arranged between the two fixed blocks, a threaded block is sleeved on the threaded rod, both sides of the threaded block are connected to the magnetic block, and one end of the threaded rod passes through one of the fixed blocks and is connected to the rotating sleeve.
[0015] Furthermore, the driving assembly includes a motor disposed on the rotating sleeve, and the motor is connected to the supporting seat via a fixing frame.
[0016] The technical effects achieved by this utility model are:
[0017] When the plants are cultivated with sewage, the nutrient solution is allowed to enter the nutrient solution carrying shell, and then the nutrient solution enters the first water pipe through the second water pipe, and then the nutrient solution flows into the three cultivation tubes, so that the plants in the cultivation trough are cultivated with sewage. One of the rotating sleeves is driven to rotate by the driving component, and the three rotating sleeves rotate the rotating component through the transmission belt. When the rotating component rotates, it drives the magnetic block to move. Because the magnetic block and the magnetic scraper are attracted to each other, the magnetic scraper inside the cultivation tube is driven to move, so as to scrape the bacteria on the inner wall of the cultivation tube, so as to facilitate the subsequent cleaning of the scraped bacteria. The device can not only keep the cultivation tube clean, but also improve the cultivation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a side view of the utility model;
[0020] Figure 3 It is a front view of the utility model;
[0021] Figure 4 It is a schematic diagram of the structure inside the cultivation tube of the utility model;
[0022] Figure 5It is a structural schematic diagram of the rotating assembly of the utility model.
[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0024] 1. Support seat; 2. Nutrient solution bearing shell; 3. Bracket; 4. Cultivation tube; 5. First water pipe; 6. Second water pipe; 7. Cultivation trough; 8. Magnetic scraper; 9. Magnetic block; 10. Rotating sleeve; 11. Conveyor belt; 12. Third water pipe; 13. Threaded rod; 14. Threaded block; 15. Motor. DETAILED DESCRIPTION
[0025] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is specifically described below in conjunction with the embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the present invention, and does not strictly limit the scope of protection specifically requested by the present invention.
[0026] like Figure 1-5 As shown, the technical solution adopted by the utility model is specifically as follows: a soilless culture water and fertilizer circulation system, comprising a support base 1, a nutrient solution bearing shell 2 is arranged on the top of the support base 1, and three brackets 3 are arranged on both sides of the support base 1, and each bracket 3 is provided with a cultivation pipe 4, and the three cultivation pipes 4 are connected through a first water pipe 5, and a second water pipe 6 is arranged on one of the first water pipes 5, and the second water pipe 6 is connected to the nutrient solution bearing shell 2;
[0027] The cultivation tube 4 is provided with a cultivation trough 7, and a magnetic scraper 8 matching the cavity is provided inside the cultivation tube 4. A rotating assembly is provided at the bottom of each cultivation tube 4, and a magnetic block 9 matching the outer side of the cultivation tube 4 is provided on the rotating assembly, and the magnetic block 9 is attracted to the magnetic scraper 8;
[0028] A rotating sleeve 10 is disposed on each rotating assembly. The three rotating sleeves 10 are connected by a transmission belt 11, and a driving assembly is disposed on one of the rotating sleeves 10 for driving.
[0029] Its working principle is: when the plants are cultivated with sewage, the nutrient solution is allowed to enter the nutrient solution carrying shell 2, and then the nutrient solution enters the first water pipe 5 through the second water pipe 6, and then the nutrient solution flows into the three cultivation pipes 4, so that the plants in the cultivation trough 7 are cultivated with sewage. Because the plants need to absorb the nutrient solution at a specific time, in some environments with high temperature or other conditions that are easy to breed bacteria, the nutrient solution will produce bacteria over time. Some of these bacteria will be discharged from the outside, and some of them are easy to adhere to the inner wall of the cultivation pipe 4 and are not easy to clean, so The nutrient solution that enters again will quickly deteriorate and produce bacteria that damage the plants. At this time, one of the rotating sleeves 10 is driven to rotate by the driving component, and the three rotating sleeves 10 rotate the rotating component through the transmission belt 11. The rotating component drives the magnetic block 9 to move when rotating. Because the magnetic block 9 is attracted to the magnetic scraper 8, the magnetic scraper 8 inside the cultivation tube 4 is driven to move, thereby scraping off the bacteria on the inner wall of the cultivation tube 4, thereby facilitating the subsequent cleaning of the scraped bacteria. The device can not only keep the cultivation tube 4 clean, but also improve the cultivation effect.
[0030] The nutrient solution in the nutrient solution carrying shell 2 can be configured mechanically or manually. The mechanical configuration can be a water-fertilizer integrated machine, which is an agricultural device that combines water-fertilizer irrigation with an intelligent control system. It can realize automatic water and fertilizer supply, and accurately control the application time, amount and frequency of water and fertilizer according to the needs of crops and soil moisture conditions.
[0031] The water and fertilizer integrated machine usually consists of the following parts:
[0032] 1. Water and fertilizer storage tank: used to store fertilizer and water.
[0033] 2. Intelligent control system: monitors soil moisture, temperature, light and other parameters through sensors, and automatically adjusts the supply of water and fertilizer according to preset algorithms or crop growth models.
[0034] 3. Fertilization equipment: such as pumps, flow meters, control valves, etc., used to accurately control the flow and concentration of water and fertilizer.
[0035] Among them, the integrated water and fertilizer machine belongs to the existing technology and will not be described in detail here.
[0036] In order to allow the nutrient solution inside the nutrient solution carrying shell 2 to enter the cultivation tube 4 through the second water pipe 6 and the first water pipe 5, a first water pump is provided on the second water pipe 6, and the first water pump provides power to allow the nutrient solution to enter the cultivation tube 4.
[0037] At the same time, when the nutrient solution needs to be replaced, a third water pipe 12 is provided at the other end of the cultivation tube 4, which is interconnected. A second water pump is provided on the third water pipe 12, which provides power, and used waste water is discharged through the third water pipe 12.
[0038] It should be noted that the discharged wastewater can be collected by a wastewater collection tube (not shown in the figure) connected to the third water pipe 12.
[0039] In order to enable the magnetic block 9 to drive the magnetic scraper 8 to move, the length of the magnetic block 9 is greater than the length of the magnetic scraper 8, so that the magnetic scraper 8 can be attracted over a larger area, thereby improving the movement effect. The material of the cultivation tube 4 is plastic, and the thickness of the plastic is between 0.5-1 mm, so the thickness will not affect the magnetic attraction.
[0040] The three cultivation tubes 4 are arranged in a stepped manner, and such an arrangement can prevent the plants from being blocked from receiving sunlight.
[0041] The shape of the magnetic scraper 8 is as follows Figure 4 As shown, an opening is provided on the top so that the plant roots will not be affected when moving.
[0042] In order to prevent bacteria from sticking to the magnetic scraper 8, an antibacterial layer is provided on the magnetic scraper 8. At the same time, when the nutrient solution is replaced, a water flow impact force will be generated. When the magnetic scraper 8 scrapes the bacteria, the water flow impact force can carry away the bacteria, thereby maintaining the reliability of the magnetic scraper 8.
[0043] like Figure 5 As shown, the rotating assembly includes two fixed blocks arranged at the bottom of the cultivation tube 4, a threaded rod 13 is arranged between the two fixed blocks, a threaded block 14 is sleeved on the threaded rod 13, both sides of the threaded block 14 are connected to the magnetic block 9, and one end of the threaded rod 13 passes through one of the fixed blocks and is connected to the rotating sleeve 10.
[0044] When the rotating sleeve 10 rotates, the threaded rod 13 is driven, and the threaded block 14 drives the magnetic block 9 to move, thereby moving the magnetic scraper 8.
[0045] like Figure 1 As shown, the driving assembly includes a motor 15 disposed on the rotating sleeve 10. The motor 15 is connected to the support seat 1 through a fixing frame, and the rotating sleeve 10 is driven to rotate by the motor 15.
[0046] The working principle of the utility model is as follows: when the plants are cultivated with sewage, the nutrient solution is allowed to enter the nutrient solution carrying shell 2, and then the nutrient solution enters the first water pipe 5 through the second water pipe 6, and then the nutrient solution is allowed to flow into the three cultivation tubes 4, so that the plants in the cultivation trough 7 are cultivated with sewage. Because the plants need to absorb the nutrient solution at a specific time, in some environments with high temperature or other environments that are easy to breed bacteria, the nutrient solution will produce bacteria over time. Some of these bacteria will be discharged from the outside, and some of them are easy to adhere to the inner wall of the cultivation tube 4 and are not easy to clean. As a result, the nutrient solution that enters again quickly deteriorates and produces bacteria that damage the plants. At this time, one of the rotating sleeves 10 is driven to rotate by the driving component, and the three rotating sleeves 10 rotate the rotating component through the transmission belt 11. When the rotating component rotates, it drives the magnetic block 9 to move. Because the magnetic block 9 is attracted to the magnetic scraper 8, the magnetic scraper 8 inside the cultivation tube 4 is driven to move, thereby scraping off the bacteria on the inner wall of the cultivation tube 4, thereby facilitating the subsequent cleaning of the scraped bacteria. The device can not only keep the cultivation tube 4 clean, but also improve the cultivation effect.
[0047] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.
Claims
1. A soilless culture water and fertilizer circulation system, comprising a support base (1), characterized in that: A nutrient solution bearing shell (2) is arranged on the top of the support seat (1), and three brackets (3) are arranged on both sides of the support seat (1), each bracket (3) is provided with a cultivation tube (4), and the three cultivation tubes (4) are connected through a first water pipe (5), and a second water pipe (6) is arranged on one of the first water pipes (5), and the second water pipe (6) is connected to the nutrient solution bearing shell (2); The cultivation tube (4) is provided with a cultivation groove (7), the cultivation tube (4) is provided with a magnetic scraper (8) matching the cavity thereof, and each cultivation tube (4) is provided with a rotating assembly at the bottom thereof, the rotating assembly is provided with a magnetic block (9) matching the outer side of the cultivation tube (4), and the magnetic block (9) and the magnetic scraper (8) are attracted to each other; Each of the rotating components is provided with a rotating sleeve (10), the three rotating sleeves (10) are connected via a transmission belt (11), and one of the rotating sleeves (10) is provided with a driving assembly for driving.
2. The soilless culture water-fertilizer circulation system according to claim 1, characterized in that: The second water conduit (6) is provided with a first water pump.
3. The soilless culture water-fertilizer circulation system according to claim 1, characterized in that: The other ends of the three cultivation tubes (4) are each provided with a third water pipe (12) that is interconnected, and a second water pump is provided on the third water pipe (12).
4. The soilless culture water-fertilizer circulation system according to claim 1, characterized in that: The length of the magnetic block (9) is greater than the length of the magnetic scraper (8).
5. The soilless culture water-fertilizer circulation system according to claim 1, characterized in that: The rotating assembly comprises two fixed blocks arranged at the bottom of the cultivation tube (4), a threaded rod (13) is arranged between the two fixed blocks, a threaded block (14) is sleeved on the threaded rod (13), both sides of the threaded block (14) are connected to the magnetic block (9), and one end of the threaded rod (13) passes through one of the fixed blocks and is connected to the rotating sleeve (10).
6. The soilless culture water-fertilizer circulation system according to claim 1, characterized in that: The driving assembly comprises a motor (15) arranged on a rotating sleeve (10), and the motor (15) is connected to the supporting seat (1) via a fixing frame.