Tobacco drip irrigation device
By designing a drip irrigation device for tobacco leaves that combines a ring pipe with an air outlet and a vertical pipe, the problems of insufficient water supply and aeration at the roots of tobacco were solved, achieving uniform drip irrigation and soil aeration, and promoting the healthy growth of tobacco seedlings.
Patent Information
- Application Number
- CN202422930982.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-29
AI Technical Summary
During tobacco planting, tobacco roots are unable to quickly evaporate surface moisture in rainy weather, leading to bacterial growth and root rot. Existing drip irrigation systems cannot simultaneously meet the needs of water supply and improving soil aeration.
Design a drip irrigation device for tobacco leaves, which adopts a ring pipe structure, combined with an air outlet, a vertical pipe and an air outlet pipe. By combining dripping water and blowing air, and using a buoyancy ball to control the opening and closing of the air outlet, it can achieve uniform drip irrigation and soil aeration, and adapt to different soil environments.
It achieves uniform water supply to the roots of tobacco seedlings and improves soil aeration, enhances the efficiency of wet and dry cycles, prevents root rot, adapts to different soil conditions, and ensures healthy growth of tobacco seedlings.
Smart Images

Figure CN223452571U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the tobacco planting field, concretely is a tobacco drip irrigation device. BACKGROUND
[0002] In the tobacco planting stage, in order to guarantee that tobacco root can continuously supply water, reduce the irrigation workload of manpower, usually adopt the device of drip irrigation to carry out unified irrigation, but want tobacco root to be able to grow healthily, in addition to needing continuous water supply, still need that root can better breathe, especially in rainy weather, ground water is difficult to evaporate quickly and drainage not in time is easy to breed bacteria, and tobacco seedling root cannot obtain oxygen in time, easy to cause smothering root and rot root, even cause plant death, and tobacco seedling root once grows fixed, it is difficult to loosen or drain the soil around it, therefore need a tobacco planting maintenance device that can give consideration to drip irrigation and change soil permeability to solve the above problems. SUMMARY
[0003] In view of the above situation, in order to overcome the defects of prior art, the utility model adopts a tobacco drip irrigation device, and the problem of root breathing difficulty when planting tobacco is solved.
[0004] Its solution technical scheme is a tobacco drip irrigation device, including annular pipe, a plurality of gas outlets are formed in the upper end of the annular pipe, a plurality of drip outlets are formed in the lower end of the annular pipe, the gas outlet and the drip outlet are evenly distributed and alternately arranged along the circumference of the annular pipe, and the gas outlet can be blocked when the annular pipe is filled with water;A vertical pipe is fixed outside each gas outlet, the upper end of the vertical pipe is communicated with the gas outlet, the lower end of the vertical pipe is provided with an air outlet pipe that can move up and down along the vertical pipe, and a plurality of small holes are evenly formed in the outer edge surface of the air outlet pipe.
[0005] The lower end of each gas outlet in the annular pipe is provided with a buoyancy ball, the buoyancy ball is fixedly connected with the lower end of the annular pipe through a pull rope, the outer diameter of the buoyancy ball is equal to or greater than the inner diameter of the gas outlet, and the upward movement of the buoyancy ball can block the gas outlet.
[0006] The outer edge surface of the annular pipe is provided with a water inlet pipe and an air inlet pipe, the water inlet pipe and the air inlet pipe are communicated with the cavity of the annular pipe, a one-way valve is arranged in the air inlet pipe, and the one-way valve allows the air inlet pipe to only intake air but not exhaust air.
[0007] The upper end of the gas outlet is provided with a U-shaped pipe with the opening facing downward, and the openings at both ends of the U-shaped pipe are fixedly connected with the gas outlet and the upper end of the vertical pipe and communicated.
[0008] The air outlet pipe is sleeved outside the vertical pipe and connected with the vertical pipe through threads, and the lower end of the air outlet pipe is a conical block with a pointed end facing downward.
[0009] Compared with the prior art, the utility model has the following advantages:
[0010] 1. The utility model discloses a circular pipe is dripped to the surrounding annular area of tobacco seedling, makes drip irrigation more uniform and efficient,
[0011] 2. By the vertical pipe and the air outlet pipe of the circumferential distribution, the soil interior is blown, the soil permeability is greatly improved, the tobacco seedling root environment is improved, and soil moisture evaporation is accelerated, and the dry-wet circulation efficiency is improved,
[0012] 3. The air outlet pipe is blocked by the buoyancy of the buoyancy ball in water, and the drip irrigation water is prevented from being discharged from the air outlet pipe,
[0013] 4. By the screw thread cooperation of the vertical pipe and the air outlet pipe, the utility model discloses can change the lower insertion depth of the air outlet pipe, is suitable for different soil environment, and greatly improves practicality. DRAWINGS
[0014] Figure 1 It is the front view of the utility model.
[0015] Figure 2 It is the front view of the utility model.
[0016] Figure 3 It is Figure 2 The enlarged view of A.
[0017] Figure 4 It is the top view of the utility model annular pipe. CONCRETE IMPLEMENTING METHOD
[0018] The concrete implementing method of the utility model is further explained in detail in combination with the drawings.
[0019] By Figures 1 to 4 Given, the utility model includes annular pipe 1, is set up with multiple air outlets 2 on annular pipe 1 upper end, is set up with multiple drip water mouth 3 on annular pipe 1 lower end, air outlet 2 and drip water mouth 3 are along annular pipe 1 circumferential distribution and are set up alternately, when annular pipe 1 is filled with water, air outlet 2 can be blocked, every air outlet 2 outside is fixed with a vertical pipe 4, vertical pipe 4 upper end is communicated with air outlet 2, vertical pipe 4 lower end is provided with the air outlet pipe 5 that can move up and down along vertical pipe 4, and the outer edge surface of air outlet pipe 5 is evenly provided with small hole 6.
[0020] The annular pipe 1 in the lower end of each air outlet 2 is provided with a buoyancy ball 7, the buoyancy ball 7 is fixedly connected with the lower end of the annular pipe 1 by a pull rope, the outer diameter of the buoyancy ball 7 is equal to or greater than the inner diameter of the air outlet 2, and the upward movement of the buoyancy ball 7 can block the air outlet 2.
[0021] The outer edge surface of the annular pipe 1 is provided with a water inlet pipe 8 and an air inlet pipe 9, the water inlet pipe 8 and the air inlet pipe 9 are communicated with the cavity of the annular pipe 1, a one-way valve is arranged in the air inlet pipe 9, and the one-way valve allows air to enter the air inlet pipe 9 but not to exit.
[0022] The upper end of the air outlet 2 is provided with a U-shaped pipe 10 with downward opening, and the two ends of the U-shaped pipe 10 are fixedly connected with the air outlet 2 and the upper end of the vertical pipe 4 respectively.
[0023] The air outlet pipe 5 is sleeved outside the vertical pipe 4 and is connected with the vertical pipe 4 through screw threads, and the lower end of the air outlet pipe 5 is a conical block with a pointed end downward.
[0024] In use, first, the water inlet pipe 8 is connected with the water supply system, and the air inlet pipe 9 is communicated with the fan through a pipeline, then the length of the air outlet pipe 5 and the vertical pipe 4 is adjusted according to the planting depth of tobacco seedlings through screw thread cooperation, and then the device is inserted into the soil with the pointed end of the air outlet pipe 5 downward, the annular pipe 1 is located on the upper side of the soil, and the tobacco seedlings are located on the inner side of the annular pipe 1; when it is needed to drip irrigation the tobacco seedlings, the water supply system is started, the water pump sends water into the annular pipe 1 through the water inlet pipe 8, the water flow can quickly fill the annular pipe 1, at this time, the buoyancy ball 7 can move upward and block the air outlet 2 under the action of buoyancy, and the water flow can only slowly drip out of the water dripping hole 3, so that the drip irrigation of the tobacco seedlings is realized; when it is needed to ventilate the soil and the root of the tobacco seedlings, the water supply is stopped and there is no water accumulation in the annular pipe 1, then the fan is started, the fan can send air into the annular pipe 1 through the air inlet pipe 9, the gas can pass through the air outlet 2, the U-shaped pipe 10, the vertical pipe 4 and the air outlet pipe 5 in turn and then is discharged into the inner side of the soil through the small hole 6, so that the soil inside is ventilated, the root of the tobacco seedlings can be ventilated and aerated, the water in the soil inside can be evaporated quickly, the dry-wet circulation efficiency is improved, and the healthy growth of the tobacco seedlings is ensured.
Claims
1. A tobacco leaf drip irrigation device comprising a ring-shaped tube (1), characterized in that, The annular pipe (1) is provided with a plurality of gas outlets (2) at the upper end, and a plurality of water dripping holes (3) at the lower end. The gas outlets (2) and the water dripping holes (3) are alternately arranged along the circumference of the annular pipe (1) and are uniformly distributed. When the annular pipe (1) is filled with water, the gas outlets (2) can be blocked. A vertical pipe (4) is fixed outside each gas outlet (2). The upper end of the vertical pipe (4) is communicated with the gas outlet (2), and the lower end of the vertical pipe (4) is provided with a gas outlet pipe (5) which can move up and down along the vertical pipe (4). The outer edge of the gas outlet pipe (5) is uniformly provided with a plurality of small holes (6).
2. The tobacco leaf drip irrigation device according to claim 1, wherein, A buoyancy ball (7) is arranged at the lower end of each gas outlet (2) in the annular pipe (1). The buoyancy ball (7) is fixedly connected with the lower end of the annular pipe (1) through a pull rope. The outer diameter of the buoyancy ball (7) is equal to or greater than the inner diameter of the gas outlet (2). The upward movement of the buoyancy ball (7) can block the gas outlet (2).
3. The tobacco leaf drip irrigation device according to claim 1, wherein, The outer edge of the annular pipe (1) is provided with a water inlet pipe (8) and an air inlet pipe (9). The water inlet pipe (8) and the air inlet pipe (9) are communicated with the cavity of the annular pipe (1). A one-way valve is arranged in the air inlet pipe (9). The one-way valve allows air to enter the air inlet pipe (9) but not to exit.
4. The tobacco leaf drip irrigation device of claim 1, wherein, The upper end of the gas outlet (2) is provided with a U-shaped pipe (10) with the opening facing downward. The two ends of the U-shaped pipe (10) are fixedly connected with the gas outlet (2) and the upper end of the vertical pipe (4) and are communicated with each other.
5. The tobacco leaf drip irrigation device of claim 1, wherein, The gas outlet pipe (5) is sleeved outside the vertical pipe (4) and is connected with the vertical pipe (4) through threads. The lower end of the gas outlet pipe (5) is a conical block with a pointed end facing downward.