Irrigation and fertilization pre-burying device for tea tree planting
By introducing quantitative and continuous irrigation mechanisms and a backwashing system into the tea tree planting irrigation device, the problem of cleaning the mixing tank was solved, achieving efficient irrigation and solution filtration for tea trees, and improving irrigation efficiency and solute utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAINAN UNIV
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-05
AI Technical Summary
The existing irrigation equipment for tea plantations lacks a backwashing mechanism, which makes it difficult to clean impurities from the mixing tank after prolonged use, affecting irrigation efficiency and solution filtration.
A pre-embedded irrigation and fertilization device for tea tree planting was designed, which includes a stirring mechanism, a water pump, a backwashing mechanism and a control box. The device ensures solution filtration and cleanliness of the stirring tank by using a quantitative and continuous irrigation mechanism combined with a filter screen and a backwashing mechanism to avoid clogging, and removes impurities from the filter screen by a motor.
It enables quantitative and continuous irrigation of tea trees, ensuring uniform mixing of the solution and continuous operation of the irrigation mechanism, while keeping the mixing tank and filter screen clean to avoid clogging, thus improving irrigation efficiency and solute utilization.
Smart Images

Figure CN224192495U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea tree planting technology, and in particular to a pre-embedded device for irrigation and fertilization in tea tree planting. Background Technology
[0002] Tea tree cultivation is an economic activity that uses a suitable environment to cultivate tea trees to obtain tea leaves. Irrigation and fertilization are required during the cultivation process to promote their growth. Tea trees have shallow roots and require a large amount of water. Pre-buried irrigation devices can precisely control the amount of water, avoid the leaching loss of traditional fertilizers and the evaporation waste of irrigation, improve nutrient utilization, and ensure that the roots absorb nutrients evenly.
[0003] An existing patent (publication number: CN214592877U) discloses a pre-embedded device for irrigation and fertilization of camellia trees, including a tank. The tank has an inlet and an outlet connected through it on its periphery, and a waste inlet is connected through it at the top of the tank. A filter plate is fixedly installed on the inner wall of the tank near the bottom. A stirring shaft is coaxially sleeved on the filter plate, and an impeller is fixedly connected to the bottom of the stirring shaft. In the process of realizing this utility model, the inventors found the following problem with the prior art: the tea tree planting irrigation device does not have a backwashing mechanism, and it is difficult to clean the impurities in the stirring tank after long-term use.
[0004] Therefore, those skilled in the art have provided a pre-embedded device for irrigation and fertilization of tea trees to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a pre-embedded irrigation and fertilization device for tea tree planting. Compared to traditional pre-embedded irrigation and fertilization devices for tea tree planting, this device features a mechanism for quantitative and continuous irrigation. The required amount of fertilizer and irrigation is controlled by a control box, and the required amount is controlled by controlling the opening and closing time of the solenoid valve and the rotation speed of the quantitative scraper. After the required solution is mixed in the mixing tank, the liquid continuously enters the storage tank through the float valve of the water tank to ensure that the irrigation mechanism can continuously irrigate the tea trees. At the same time, the mixed solution is filtered through a filter screen to prevent the solution from clogging the irrigation mechanism. The mixing tank is cleaned by a backwashing mechanism. During the cleaning process, the motor drives the scraper to remove impurities from the filter screen, and the wastewater is discharged through the drain pipe.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A pre-embedded irrigation and fertilization device for tea tree planting includes a stirring mechanism, a water pump, a backwashing mechanism, and a control box. The stirring mechanism includes a stirring box, and a first support is fixedly connected to all four sides of the upper surface of the stirring box. A material box is fixedly connected to the upper surface of the first support, and a fertilizer box and a water box are respectively provided on the inner wall of the material box.
[0008] A first motor is fixedly connected to the rear outer wall of the fertilizer tank, and a metering scraper is fixedly connected to the output end of the first motor. A first conveying pipe is fixedly connected to the middle of the lower surface of the fertilizer tank, and a second conveying pipe is fixedly connected to the middle of the lower surface of the water tank. A solenoid valve is fixedly connected to the body of the second conveying pipe. A filter screen is fixedly connected to the edge of the bottom surface of the mixing tank, and a discharge pipe is fixedly connected to the front outer wall of the mixing tank.
[0009] The output end of the water pump is fixedly connected to a material conveying pipe. The end of the material conveying pipe away from the water pump is fixedly connected to a storage tank. An irrigation mechanism is provided on the lower surface of the storage tank. The backwashing mechanism includes a backwashing water tank and a backwashing water pump. The input end of the backwashing water pump is fixedly connected to a first flushing pipe. The output end of the backwashing water pump is fixedly connected to a second flushing pipe. A drain pipe is fixedly connected to the middle of the lower surface of the mixing tank. A third motor is fixedly connected to the lower surface of the drain pipe. The output end of the third motor is fixedly connected to a second stirring shaft. Multiple connecting rods are fixedly connected to the shaft of the second stirring shaft. A scraper is fixedly connected to the end of each connecting rod away from the second stirring shaft.
[0010] Through the above technical solution, the tea tree planting irrigation and fertilization pre-embedded device is equipped with a mechanism that can perform quantitative and continuous irrigation, which facilitates the continuous irrigation of fertilizer and water. At the same time, after the mixing tank has been used for a certain period of time, it is cleaned by a backwashing mechanism to ensure the cleanliness of the mixing tank and the filter screen.
[0011] Furthermore, the upper surfaces of both the fertilizer tank and the water tank are fixedly connected to inlet pipes, and the control box is fixedly connected to one side of the outer wall of the material tank;
[0012] The above technical solution involves conveying materials into the box through the feed pipe and controlling the amount of fertilizer and water transported from the fertilizer box and water box to the mixing box through the control box.
[0013] Furthermore, the lower surfaces of both the first and second conveying pipes are fixedly connected to the mixing tank, and a second bracket is fixedly connected around the lower surface of the mixing tank.
[0014] The above technical solution uses a second bracket to fix the stirring mechanism.
[0015] Furthermore, the end of the discharge pipe furthest from the mixing tank is fixedly connected to the input end of the water pump;
[0016] Using the above technical solution, the well-mixed and filtered fertilizer liquid flows out through the discharge pipe and is then transported to the next step by a water pump.
[0017] Furthermore, a second motor is fixedly connected to the middle of the upper surface of the mixing tank, and a first stirring shaft is fixedly connected to the output end of the second motor. Multiple stirring blades are fixedly connected to the shaft body of the first stirring shaft.
[0018] The above technical solution uses a motor to drive a stirring shaft, which in turn drives the stirring blades to stir the liquid, ensuring that it is mixed evenly.
[0019] Furthermore, a water tank float valve is fixedly connected to the inner wall of the storage box, and the water tank float valve is fixedly connected to the material conveying pipe;
[0020] Through the above technical solution, the float valve of the water tank controls the fertilizer liquid transported from the conveying pipe and flows it into the storage tank.
[0021] Furthermore, the irrigation mechanism includes a main irrigation pipe disposed on the lower surface of the storage box, and multiple branch pipes are fixedly connected to the main irrigation pipe, and multiple drip irrigation heads are fixedly connected to the body of each branch pipe.
[0022] The tea trees are irrigated using the aforementioned technical solution and an irrigation system.
[0023] Furthermore, the end of the first flushing pipe away from the backwash water pump is fixedly connected to the backwash water tank, and the end of the second flushing pipe away from the backwash water pump is fixedly connected to the mixing tank.
[0024] Through the above technical solution, the backwash water pump draws backwash water from the backwash water tank through the first flush pipe, and then delivers it into the mixing tank through the second flush pipe for cleaning.
[0025] This utility model has the following beneficial effects:
[0026] 1. The present invention proposes a pre-embedded irrigation and fertilization device for tea tree planting. Compared with most existing pre-embedded irrigation and fertilization devices for tea tree planting, this device is equipped with a mechanism for quantitative and continuous irrigation. The required amount of fertilizer and irrigation is controlled by a control box, and the required amount is controlled by controlling the opening and closing time of the solenoid valve and the rotation speed of the quantitative scraper. After the required solution is stirred in the mixing tank, the liquid continuously enters the storage tank by the float valve of the water tank to ensure that the irrigation mechanism can continuously irrigate the tea trees.
[0027] 2. The tea tree planting irrigation and fertilization pre-embedded device proposed in this utility model, compared with most existing tea tree planting irrigation and fertilization pre-embedded devices, filters the stirred solution through a filter screen to avoid the solution from clogging the irrigation mechanism, and cleans the mixing tank through a backwashing mechanism. During the cleaning process, the motor drives the scraper to remove impurities from the filter screen and discharges the wastewater through the drain pipe. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the structure of a pre-embedded device for irrigation and fertilization of tea trees proposed in this utility model;
[0029] Figure 2 This is a schematic diagram of the mixing mechanism in a pre-embedded device for irrigation and fertilization of tea trees proposed in this utility model;
[0030] Figure 3 This is a schematic diagram of the irrigation mechanism in a pre-embedded irrigation and fertilization device for tea tree planting proposed in this utility model;
[0031] Figure 4 This is a schematic diagram of the material storage box in a pre-embedded device for irrigation and fertilization of tea trees proposed in this utility model;
[0032] Figure 5 This is a schematic diagram of the material box in a tea tree planting irrigation and fertilization pre-embedded device proposed in this utility model;
[0033] Figure 6 This is a schematic diagram of the mixing tank in a pre-embedded device for irrigation and fertilization of tea trees proposed in this utility model.
[0034] Legend:
[0035] 1. Mixing mechanism; 101. Material box; 102. Feed pipe; 103. Fertilizer box; 104. Water tank; 105. First conveying pipe; 106. Second conveying pipe; 107. First motor; 108. Metering scraper; 109. Solenoid valve; 110. Mixing box; 111. Second motor; 112. First mixing shaft; 113. Mixing blade; 114. First support; 115. Second support; 116. Discharge pipe; 117. Filter screen;
[0036] 2. Water pump; 3. Material conveying pipe; 4. Material storage bin; 5. Water tank float valve;
[0037] 6. Irrigation system; 601. Main irrigation pipe; 602. Branch pipe; 603. Drip irrigation head;
[0038] 7. Backwashing mechanism; 701. Backwashing water tank; 702. Backwashing water pump; 703. First flushing pipe; 704. Second flushing pipe; 705. Third motor; 706. Second stirring shaft; 707. Connecting rod; 708. Scraper; 709. Drain pipe;
[0039] 8. Control box. Detailed Implementation
[0040] 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.
[0041] One embodiment provided by this utility model:
[0042] Reference Figure 1 , Figure 2 and Figure 3 A pre-embedded irrigation and fertilization device for tea tree planting includes a stirring mechanism 1, a water pump 2, a backwashing mechanism 7, and a control box 8. The stirring mechanism 1 includes a stirring box 110. A first support 114 is fixedly connected to all four sides of the upper surface of the stirring box 110. A material box 101 is fixedly connected to the upper surface of the first support 114. A fertilizer box 103 and a water box 104 are respectively provided on the inner wall of the material box 101.
[0043] A first motor 107 is fixedly connected to the rear outer wall of the fertilizer tank 103. A metering scraper 108 is fixedly connected to the output end of the first motor 107. A first conveying pipe 105 is fixedly connected to the middle of the lower surface of the fertilizer tank 103. A second conveying pipe 106 is fixedly connected to the middle of the lower surface of the water tank 104. A solenoid valve 109 is fixedly connected to the body of the second conveying pipe 106. A filter screen 117 is fixedly connected to the edge of the bottom surface of the mixing tank 110. A discharge pipe 116 is fixedly connected to the front outer wall of the mixing tank 110.
[0044] The output end of the water pump 2 is fixedly connected to the conveying pipe 3. The end of the conveying pipe 3 away from the water pump 2 is fixedly connected to the storage box 4. The lower surface of the storage box 4 is provided with an irrigation mechanism 6. The backwashing mechanism 7 includes a backwashing water tank 701 and a backwashing water pump 702. The input end of the backwashing water pump 702 is fixedly connected to the first flushing pipe 703. The output end of the backwashing water pump 702 is fixedly connected to the second flushing pipe 704. The middle part of the lower surface of the mixing tank 110 is fixedly connected to the drain pipe 709. The lower surface of the drain pipe 709 is fixedly connected to the third motor 705. The output end of the third motor 705 is fixedly connected to the second mixing shaft 706. The shaft body of the second mixing shaft 706 is fixedly connected to multiple connecting rods 707. The end of each connecting rod 707 away from the second mixing shaft 706 is fixedly connected to a scraper 708.
[0045] The tea tree planting irrigation and fertilization pre-embedded device is equipped with a mechanism that can perform quantitative and continuous irrigation, which facilitates the continuous irrigation of fertilizer water by the irrigation mechanism 6. At the same time, after the mixing tank 110 has been used for a certain period of time, it is cleaned by the backwashing mechanism 7 to ensure the cleanliness of the mixing tank 110 and the filter screen 117.
[0046] Reference Figure 2 , Figure 5 and Figure 6 The upper surfaces of fertilizer tank 103 and water tank 104 are both fixedly connected to feed pipes 102. Control box 8 is fixedly connected to one side of the outer wall of material tank 101. Materials are conveyed into the tanks through feed pipes 102, and the amount of fertilizer and water transported from fertilizer tank 103 and water tank 104 to mixing tank 110 is controlled by control box 8. The lower surfaces of the first conveying pipe 105 and the second conveying pipe 106 are both fixedly connected to mixing tank 110. Second supports 115 are fixedly connected to all four sides of the lower surface of mixing tank 110, and the second supports 115 are used to secure the mixing mechanism 1. The discharge pipe 116 is fixedly connected to the input end of the water pump 2 at the end away from the mixing tank 110. The fertilizer liquid that has been mixed and filtered flows out through the discharge pipe 116 and is then transported by the water pump 2. A second motor 111 is fixedly connected to the middle of the upper surface of the mixing tank 110. A first stirring shaft 112 is fixedly connected to the output end of the second motor 111. Multiple stirring blades 113 are fixedly connected to the shaft of the first stirring shaft 112. The motor drives the stirring shaft, which in turn drives the stirring blades 113 to stir the liquid and ensure that it is mixed evenly.
[0047] Reference Figure 1 , Figure 3 and Figure 4A water tank float valve 5 is fixedly connected to the inner wall of the storage tank 4. The water tank float valve 5 is fixedly connected to the conveying pipe 3. The water tank float valve 5 controls the fertilizer liquid transported from the conveying pipe 3 and flows it into the storage tank 4. The irrigation mechanism 6 includes an irrigation main pipe 601 set on the lower surface of the storage tank 4. Multiple branch pipes 602 are fixedly connected to the body of the irrigation main pipe 601. Multiple drip irrigation heads 603 are fixedly connected to the body of each branch pipe 602. The tea trees are irrigated by the irrigation mechanism 6. The end of the first flushing pipe 703 away from the backwash water pump 702 is fixedly connected to the backwash water tank 701. The end of the second flushing pipe 704 away from the backwash water pump 702 is fixedly connected to the mixing tank 110. The backwash water pump 702 draws flushing water from the backwash water tank 701 through the first flushing pipe 703 and delivers it into the mixing tank 110 through the second flushing pipe 704 for cleaning.
[0048] Working principle: Fertilizer is added to fertilizer tank 103, and irrigation water is added to water tank 104. Based on the required amount of fertilizer and water for the tea trees, a metering scraper 108 rotates to scrape a certain amount of fertilizer into the arc-shaped groove at the bottom of fertilizer tank 103. The fertilizer then falls into mixing tank 110 via the first conveying pipe 105. The control box 8 controls the solenoid valve 109, controlling the outflow of water by controlling the opening and closing time of the solenoid valve 109. Simultaneously, the rotation speed of the first motor 107 is controlled, thereby controlling the rotation speed of the metering scraper 108 and thus controlling the amount of fertilizer scraped off by the metering scraper 108. The fertilizer and water enter mixing tank 110 through the conveying pipe. The second motor 111 starts, driving the first stirring shaft 112 to rotate, which in turn drives the stirring blades 113 to rotate, stirring the fertilizer-water mixture and passing it through the filter screen 11. 7. Filter the solution. After filtration, the solution flows out through the discharge pipe 116 and is lifted into the conveying pipe 3 by the water pump 2. The solution is then transported to the storage tank 4 through the water tank float valve 5 connected to the conveying pipe 3. The tea trees are then irrigated by the irrigation mechanism 6. During irrigation, the float valve ensures continuous irrigation. When the solution in the storage tank 4 is insufficient, the float valve opens to allow more solution to flow into the storage tank 4 for irrigation. After the mixing tank 110 has been used for a period of time, it should be cleaned. Water is transported to the mixing tank 110 through the second flushing pipe 703 by the backwash water pump 702 for cleaning. At the same time, the third motor 705 starts, driving the scraper 708 to rotate and clean the impurities on the filter screen 117. The wastewater is discharged through the drain pipe 704, thus completing the backwashing.
[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pre-embedded irrigation and fertilization device for tea tree planting, comprising a stirring mechanism (1), a water pump (2), a backwashing mechanism (7), and a control box (8), characterized in that: The mixing mechanism (1) includes a mixing box (110), and a first support (114) is fixedly connected to the four sides of the upper surface of the mixing box (110). A material box (101) is fixedly connected to the upper surface of the first support (114). A fertilizer box (103) and a water box (104) are respectively provided on the inner wall of the material box (101). A first motor (107) is fixedly connected to the outer wall of the rear end of the fertilizer tank (103), and a metering scraper (108) is fixedly connected to the output end of the first motor (107). A first conveying pipe (105) is fixedly connected to the middle of the lower surface of the fertilizer tank (103). A second conveying pipe (106) is fixedly connected to the middle of the lower surface of the water tank (104). A solenoid valve (109) is fixedly connected to the body of the second conveying pipe (106). A filter screen (117) is fixedly connected to the edge of the bottom surface of the mixing tank (110). A discharge pipe (116) is fixedly connected to the outer wall of the front end of the mixing tank (110). The output end of the water pump (2) is fixedly connected to a conveying pipe (3), and the end of the conveying pipe (3) away from the water pump (2) is fixedly connected to a storage tank (4). An irrigation mechanism (6) is provided on the lower surface of the storage tank (4). The backwashing mechanism (7) includes a backwashing water tank (701) and a backwashing water pump (702). The input end of the backwashing water pump (702) is fixedly connected to a first flushing pipe (703), and the output end of the backwashing water pump (702) is fixedly connected to a second flushing pipe. A drain pipe (709) is fixedly connected to the middle of the lower surface of the mixing tank (110). A third motor (705) is fixedly connected to the lower surface of the drain pipe (709). A second stirring shaft (706) is fixedly connected to the output end of the third motor (705). A plurality of connecting rods (707) are fixedly connected to the shaft of the second stirring shaft (706). A scraper (708) is fixedly connected to the end of each connecting rod (707) away from the second stirring shaft (706).
2. The pre-embedded device for irrigation and fertilization of tea trees according to claim 1, characterized in that: The upper surfaces of the fertilizer box (103) and the water box (104) are both fixedly connected to the feed pipe (102), and the control box (8) is fixedly connected to one side of the outer wall of the material box (101).
3. The pre-embedded device for irrigation and fertilization of tea trees according to claim 1, characterized in that: The lower surfaces of the first conveying pipe (105) and the second conveying pipe (106) are fixedly connected to the mixing tank (110), and the lower surface of the mixing tank (110) is fixedly connected with the second bracket (115) around its perimeter.
4. The pre-embedded device for irrigation and fertilization of tea trees according to claim 1, characterized in that: The end of the discharge pipe (116) away from the mixing tank (110) is fixedly connected to the input end of the water pump (2).
5. The pre-embedded device for irrigation and fertilization of tea trees according to claim 1, characterized in that: A second motor (111) is fixedly connected to the middle of the upper surface of the mixing tank (110). The output end of the second motor (111) is fixedly connected to a first stirring shaft (112). Multiple stirring blades (113) are fixedly connected to the shaft body of the first stirring shaft (112).
6. The pre-embedded device for irrigation and fertilization of tea trees according to claim 1, characterized in that: The inner wall of the storage box (4) is fixedly connected to a water tank float valve (5), and the water tank float valve (5) is fixedly connected to the material conveying pipe (3).
7. The pre-embedded device for irrigation and fertilization of tea trees according to claim 1, characterized in that: The irrigation mechanism (6) includes an irrigation main pipe (601) disposed on the lower surface of the storage box (4). The main pipe (601) is fixedly connected to a plurality of branch pipes (602), and the branch pipes (602) are fixedly connected to a plurality of drip irrigation heads (603).
8. The pre-embedded device for irrigation and fertilization of tea trees according to claim 1, characterized in that: The end of the first flushing pipe (703) away from the backwash water pump (702) is fixedly connected to the backwash water tank (701), and the end of the second flushing pipe (704) away from the backwash water pump (702) is fixedly connected to the mixing tank (110).
Citation Information
Patent Citations
Irrigation and fertilization pre-burying device for camellia oleifera planting
CN214592877U