Plateau summer vegetable root layer water, fertilizer and pesticide control device
By designing a water, fertilizer, and pesticide control device for the root layer of highland summer vegetables, and using a threaded rod and piston system to precisely control the application depth of water, fertilizer, and pesticides, the problem of uneven distribution of water, fertilizer, and pesticides in the cultivation of highland summer vegetables has been solved, thereby increasing vegetable yield and reducing waste.
Patent Information
- Application Number
- CN202423190775.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-24
AI Technical Summary
When growing summer vegetables in highland areas, the water, fertilizer, and pesticides cannot be added precisely according to the length of the vegetable roots, resulting in insufficient yield for vegetables with deep roots and wasted water, fertilizer, and pesticides for vegetables with shallow roots.
A water, fertilizer, and pesticide control device for the root layer of summer vegetables in highland areas was designed. Through a threaded rod and piston system, the application depth of water, fertilizer, and pesticides can be precisely controlled according to the root length of different vegetables. A pneumatic system is used to achieve precise distribution and cleaning of water, fertilizer, and pesticides.
It enables precise application of water, fertilizer, and pesticides based on the root length of different vegetables, increasing the yield of deep-rooted vegetables and reducing the waste of water, fertilizer, and pesticides for shallow-rooted vegetables. The cleaning device effectively solves the clogging problem.
Smart Images
Figure CN223694325U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to highland summer vegetable planting technical field especially relates to a highland summer vegetable root layer water fertilizer medicine control device. BACKGROUND
[0002] Highland summer vegetable refers to the vegetable that grows in the dry and cold climate area in summer, such as cauliflower, cabbage and the like, and its most suitable growth temperature is 17 to 25 DEG C, and it is usually planted on the plateau above 1500m in altitude, because these vegetables grow in the non-traditional warm climate area in summer, so it is also called cold and cool vegetable or out-of-season vegetable, and the planting area of highland summer vegetable mainly concentrates in Gansu, Ningxia, Yunnan, northern Hebei and the like high-altitude areas, and the lower temperature and greater diurnal temperature difference in these areas make the grown vegetables excellent in quality.
[0003] The length of the root system of vegetables varies due to various factors, and the following are some characteristics of the root length of common vegetables, taproot deep-rooted vegetables: such as eggplant root system developed main root thick and strong, and the root system is mainly distributed in the plough layer about 30cm deep, shallow-rooted vegetables, such as tomato, lettuce and the like, the root system is relatively shallow, and generally distributed near the ground surface, carrot root system is relatively deep, and generally, the highland summer vegetable cannot add water fertilizer medicine to the soil according to the root length of the vegetable during planting, so that different vegetables are different in water fertilizer medicine absorption, resulting in insufficient yield of deep-rooted vegetables and waste of water fertilizer medicine of shallow-rooted vegetables, and the actual demand cannot be met. CONTENT OF THE UTILITY MODEL
[0004] The utility model discloses a highland summer vegetable root layer water fertilizer medicine control device, and aims at solving the technical problem that the highland summer vegetable cannot add water fertilizer medicine to the soil according to the root length of the vegetable during planting, so that different vegetables are different in water fertilizer medicine absorption, resulting in insufficient yield of deep-rooted vegetables and waste of water fertilizer medicine of shallow-rooted vegetables.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] The invention discloses a plateau summer vegetable root layer water, fertilizer and pesticide control device, which comprises an outer shell, a control cylinder is fixedly connected to the inner wall of the bottom of the outer shell, a plurality of connecting holes are formed in one side of the control cylinder, a plurality of dispersion pipes are respectively inserted into one side of the connecting holes, a plurality of dispersion holes are formed in the dispersion pipes, a fixed pipe is fixedly connected to the inner wall of the bottom of the outer shell and close to the control cylinder, a threaded rod is rotatably connected to the bottom of the fixed pipe, a moving pipe is threadedly connected to one end of the threaded rod, a connecting rod is fixedly connected to the top side of the moving pipe, a piston is fixedly connected to the bottom end of the connecting rod, a guide pipe is inserted into one side of the top of the control cylinder, a water cylinder is fixedly connected to one side of the outer shell, an air pressure cylinder is fixedly connected to the top inner wall of the water cylinder, a sliding plug is slidably connected to the inside of the air pressure cylinder, an opening is formed in the bottom of the sliding plug, a flap is arranged in the bottom of the opening, a pressure increasing rod is fixedly connected to the upper surface of the sliding plug, a control rod is slidably connected to the bottom of the air pressure cylinder, a control spring is sleeved with one end of the control rod, a gas permeable hole is arranged in the bottom of the air pressure cylinder and close to the control spring, and a shunt pipe is inserted into the bottom of the guide pipe.
[0007] A handle is fixedly connected to the top of the threaded rod, the bottom end of the connecting rod is deeply inserted into the inside of the control cylinder, the piston slides in the inside of the control cylinder, a rubber sleeve is arranged at the joint of the connecting rod and the control cylinder, which can ensure the sealing of the sliding connection between the connecting rod and the control cylinder.
[0008] One end of the guide pipe penetrates through the outer wall of the outer shell and extends to the outside of the outer shell, one end of the guide pipe is inserted into the bottom of the water cylinder, the pressure increasing rod penetrates through the top of the air pressure cylinder and the water cylinder and extends to the outside of the water cylinder, the pressure increasing rod slides between the water cylinder and the outer shell, and the joint of the pressure increasing rod and the water cylinder and the outer shell is air permeable.
[0009] In a preferred scheme, a gas releasing pipe is arranged at the position close to the pressure increasing rod on the top of the water cylinder, a pressure releasing rod is slidably connected to the top of the gas releasing pipe, a pressure releasing spring is sleeved with the bottom end of the pressure releasing rod, and a gas releasing hole is arranged in the top of the gas releasing pipe.
[0010] A water inlet pipe is arranged at the position close to the gas releasing pipe on one side of the water cylinder, and a water inlet cover is threadedly connected to one end of the water inlet pipe.
[0011] In a preferred scheme, a plurality of supporting rods are fixedly connected to the top of the outer shell, a fixed cylinder is slidably connected to the top of the supporting rod, a cleaning pipe is fixedly connected to one end of the dispersion pipe, the dispersion pipe is the one closest to the bottom in the outer shell, and a rubber plug is arranged at one end of the cleaning pipe.
[0012] A plurality of soil loosening holes are arranged on the bottom surface of the outer shell, the cleaning pipe is fixedly connected to the inner wall of the outer shell, and a plurality of fixed teeth are fixedly connected to the bottom edge of the outer shell.
[0013] From the above, the highland summer vegetable root layer water fertilizer medicine control device has the following technical effects.
[0014] One: the water cylinder contains water fertilizer medicine, increases the air pressure above the water fertilizer medicine in the water cylinder, continuously pulls the booster rod back and forth by hand, continuously increases the air pressure in the water cylinder, the air pressure extrudes the water fertilizer medicine of the water cylinder, the water fertilizer medicine is discharged into the inside of the control cylinder through the conduit, different vegetables have different lengths of roots, the longer the root of the vegetable, the different depths of soil need to be added with water fertilizer medicine when planting, according to the needs of different vegetables, the moving pipe and the connecting rod are slid up and down by rotating the threaded rod, so that the piston slides in the inside of the control cylinder, the water fertilizer medicine is irrigated from the multiple dispersion pipes required by the depth of the vegetable root, the water fertilizer medicine enters the soil of the depth of the vegetable root, and the effect of accurately applying water fertilizer medicine according to the needs of different vegetables is achieved.
[0015] Secondly, when the inside of the conduit or the control cylinder is blocked, the inside of the water cylinder is pressurized, the piston slides to the bottom of the control cylinder, all the dispersion pipes are connected, the water fertilizer medicine with pressure passes through the impurities in the inside of the cleaning conduit and the control cylinder, if the inside is blocked, the water fertilizer medicine flows out from one end of the cleaning pipe, and the effect of cleaning the water fertilizer medicine blockage is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model provides a kind of highland summer vegetable root layer water fertilizer medicine control device structure schematic view.
[0017] Figure 2 The utility model provides a kind of highland summer vegetable root layer water fertilizer medicine control device structure schematic view.
[0018] Figure 3 The utility model provides a kind of highland summer vegetable root layer water fertilizer medicine control device structure schematic view.
[0019] Figure 4 The utility model provides a kind of highland summer vegetable root layer water fertilizer medicine control device structure schematic view.
[0020] In the drawing: 1, shell;2, fixed tooth;3, conduit;4, water cylinder;5, inlet pipe;6, air release pipe;7, booster rod;8, support rod;9, cleaning pipe;10, fixed cylinder;11, moving pipe;12, fixed pipe;13, piston;14, control cylinder;15, soil loosening hole;16, dispersion pipe;17, connecting rod;18, threaded rod;19, handle;20, dispersion hole;21, air pressure cylinder;22, flap;23, sliding plug;24, pressure relief rod;25, pressure relief spring;26, water inlet cover;27, control rod;28, control spring;29, shunt pipe. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.
[0022] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0023] The highland summer vegetable root layer water, fertilizer and pesticide control device disclosed by the present application is mainly applied to the general distribution near the ground surface, and the carrot root system is relatively deep. Generally, when highland summer vegetables are planted, water, fertilizer and pesticide cannot be added to the soil according to the root length of the vegetables, resulting in different absorption of water, fertilizer and pesticide by different vegetables, insufficient yield of deep-rooted vegetables, and waste of water, fertilizer and pesticide for shallow-rooted vegetables.
[0024] Referring to Figure 1 Figure 4 A highland summer vegetable root layer water, fertilizer and pesticide control device, comprising a shell 1, a control cylinder 14 is fixedly connected to the inner wall of the bottom of the shell 1, a plurality of connecting holes are formed in one side of the control cylinder 14, a plurality of dispersion pipes 16 are respectively inserted into one side of the connecting holes, a plurality of dispersion holes 20 are formed in the dispersion pipes 16, a fixed pipe 12 is fixedly connected to the position of one side of the control cylinder 14 on the inner wall of the bottom of the shell 1, a threaded rod 18 is rotatably connected to the bottom of the fixed pipe 12, a moving pipe 11 is threadedly connected to one end of the threaded rod 18, a connecting rod 17 is fixedly connected to the top side of the moving pipe 11, a piston 13 is fixedly connected to the bottom end of the connecting rod 17, a guide pipe 3 is inserted into one side of the top of the control cylinder 14, a water cylinder 4 is fixedly connected to one side of the outer wall of the shell 1, a gas pressure cylinder 21 is fixedly connected to the inner wall of the top of the water cylinder 4, a sliding plug 23 is slidably connected to the inside of the gas pressure cylinder 21, an opening is formed in the bottom of the sliding plug 23, a flap 22 is arranged at the bottom of the opening, a booster rod 7 is fixedly connected to the upper surface of the sliding plug 23, a control rod 27 is slidably connected to the bottom of the gas pressure cylinder 21, a control spring 28 is sleeved with one end of the control rod 27, a ventilation hole is arranged at the position of the bottom of the gas pressure cylinder 21 close to the control spring 28, and a shunt pipe 29 is inserted into the bottom of the guide pipe 3.
[0025] The top of the threaded rod 18 is fixedly connected with a handle 19, the bottom end of the connecting rod 17 penetrates into the inside of the control cylinder 14, the piston 13 slides in the inside of the control cylinder 14, a rubber sleeve is arranged at the connecting position of the connecting rod 17 and the control cylinder 14, and the rubber sleeve can ensure the sealing of the sliding connection between the connecting rod 17 and the control cylinder 14.
[0026] One end of the conduit 3 penetrates through the outer wall of the shell 1 and extends to the outside of the shell 1, the one end of the conduit 3 is inserted into the bottom of the water cylinder 4, the pressurizing rod 7 respectively penetrates through the top of the air pressure cylinder 21 and the water cylinder 4 and extends to the outside of the water cylinder 4, the pressurizing rod 7 slides between the water cylinder 4 and the shell 1, and the connecting position of the pressurizing rod 7 and the water cylinder 4 and the shell 1 can be air permeable.
[0027] In the embodiment, the water and fertilizer and medicine mixture required for the growth of vegetables is added into the inside of the water cylinder 4, the pressurizing rod 7 is pulled back and forth by hand, the sliding plug 23 and the flap 22 slide in the inside of the air pressure cylinder 21, when the sliding plug 23 slides upward, the space at the bottom of the sliding plug 23 is sealed, negative pressure is generated at the bottom of the sliding plug 23, air is sucked into the inside of the air pressure cylinder 21 through the connecting position of the pressurizing rod 7 and the shell 1, enters the bottom of the sliding plug 23 through the opening at the connecting position of the sliding plug 23 and the flap 22, when the sliding plug 23 slides downward, due to the positive pressure generated at the bottom of the sliding plug 23, the air pressure pushes the flap 22 to block the opening, the air at the bottom of the sliding plug 23 cannot be discharged from the opening, and the air pressure extrudes the bottom of the control rod 27 through the air permeable hole at the bottom of the air pressure cylinder 21, so that the control rod 27 is compressed, the control spring 28 slides downward, and the air at the bottom of the sliding plug 23 is discharged into the inside of the water cylinder 4.
[0028] Further, since the water cylinder 4 contains water and fertilizer and medicine, the air pressure above the water and fertilizer and medicine in the inside of the water cylinder 4 is increased, the air pressure in the inside of the water cylinder 4 is continuously increased by continuously pulling the pressurizing rod 7 back and forth by hand, the water and fertilizer and medicine in the water cylinder 4 are extruded by the air pressure, the water and fertilizer and medicine are discharged into the inside of the control cylinder 14 through the conduit 3, different vegetables have different lengths of roots, and the longer the root of the vegetable, the deeper the water and fertilizer and medicine needs to be added in the soil when planting, according to the needs of different vegetables, the moving pipe 11 and the connecting rod 17 are driven to slide up and down by rotating the threaded rod 18, so that the piston 13 slides in the inside of the control cylinder 14, and the water and fertilizer and medicine are irrigated into the water and fertilizer and medicine required by the depth of the roots of the vegetables through the multiple distributed pipes 16, and the water and fertilizer and medicine enter the soil at the depth of the roots of the vegetables, so that the effect of accurately applying water and fertilizer and medicine according to the needs of different vegetables is achieved.
[0029] Further, in planting, multiple shells 1 are used at the same time, a large number of vegetables are planted, the multiple shunt pipes 29 are connected with each other by using appropriate pipes, 10 shells 1 are arranged in each row, one side of the first shell is provided with the water cylinder 4, and the remaining shells 1 are not provided with the water cylinder 4, one water cylinder 4 is connected with the 10 shunt pipes 29, and one water cylinder 4 is used for 10 shells 1.
[0030] Referring to Figure 1 , Figure 2 and Figure 4 , in a preferred embodiment, the top of the water cylinder 4 is provided with a deflation pipe 6 near one side of the pressurizing rod 7, the top of the deflation pipe 6 is slidingly connected with a pressure relief rod 24, the bottom end of the pressure relief rod 24 is sleeved with a pressure relief spring 25, and the top of the deflation pipe 6 is provided with a deflation hole.
[0031] One end of the water inlet pipe 5 is threadedly connected with a water inlet cover 26.
[0032] In this embodiment, after the water, fertilizer and pesticide in the water cylinder 4 are used up, the water inlet cover 26 is removed, and water, fertilizer and pesticide are poured into the water inlet pipe 5. When the pressure inside the water cylinder 4 is too high, the water inlet cover 26 cannot be opened. By pulling the pressure relief rod 24 upward, the inside of the water cylinder 4 is connected with the outside air, the pressure inside the water cylinder 4 is reduced, and the effect of facilitating the addition of water, fertilizer and pesticide is achieved.
[0033] Further, when the inside of the conduit 3 or the control cylinder 14 is blocked, the inside of the water cylinder 4 is pressurized, the piston 13 slides to the bottom of the control cylinder 14, all the dispersion pipes 16 are connected, and the water, fertilizer and pesticide with pressure flow through the impurities in the inside of the conduit 3 and the control cylinder 14. If the inside is unblocked, the water, fertilizer and pesticide will flow out from one end of the cleaning pipe 9, and the effect of cleaning the blockage of the water, fertilizer and pesticide is achieved.
[0034] Referring to Figure 1 , Figure 2 , Figure 3 , in a preferred embodiment, the top of the shell 1 is fixedly connected with a plurality of support rods 8, the top of the support rod 8 is slidingly connected with a fixed cylinder 10, one end of the dispersion pipe 16 is fixedly connected with a cleaning pipe 9, the dispersion pipe 16 is the dispersion pipe 16 closest to the bottom in the shell 1, and one end of the cleaning pipe 9 is provided with a rubber plug.
[0035] The bottom surface of the shell 1 is provided with a plurality of soil loosening holes 15, the cleaning pipe 9 is fixedly connected with the inner wall of the shell 1, and the bottom edge of the shell 1 is fixedly connected with a plurality of fixed teeth 2.
[0036] In this embodiment, when planting vegetables on a plateau, the roots of the vegetable seedlings are inserted through the fixed cylinder 10, the vegetable seedlings are placed in the middle of the fixed cylinder 10, the fixed cylinder 10 and the vegetable seedlings are placed on the support rods 8 on the top of the shell 1, and the soil is poured into the inside of the shell 1 to bury the roots of the vegetable seedlings.
[0037] Working principle: when in use, the roots of the vegetable seedlings are inserted into the fixed cylinder 10, the vegetable seedlings are placed in the middle of the fixed cylinder 10, the fixed cylinder 10 and the vegetable seedlings are placed on the support rod 8 at the top of the shell 1, the soil is poured into the inside of the shell 1 to bury the roots of the vegetable seedlings, the mixture of water, fertilizer and pesticide required for the growth of the vegetable is added to the inside of the water cylinder 4, the sliding plug 23 and the flap 22 are slid in the inside of the air pressure cylinder 21 by pulling the booster rod 7 back and forth by hand, when the sliding plug 23 slides upward, the space at the bottom of the sliding plug 23 is sealed, negative pressure is generated at the bottom of the sliding plug 23, air is sucked into the inside of the air pressure cylinder 21 through the connection between the booster rod 7 and the shell 1, enters the bottom of the sliding plug 23 through the opening between the sliding plug 23 and the flap 22, when the sliding plug 23 slides downward, due to the positive pressure generated at the bottom of the sliding plug 23, the air pressure pushes the flap 22 to block the opening, the air at the bottom of the sliding plug 23 cannot be discharged from the opening, the air pressure squeezes the bottom of the control rod 27 through the air hole at the bottom of the air pressure cylinder 21, causing the control rod 27 to compress the control spring 28 and slide downward, causing the air at the bottom of the sliding plug 23 to be discharged into the inside of the water cylinder 4, due to the water, fertilizer and pesticide in the water cylinder 4, the air pressure above the water, fertilizer and pesticide in the inside of the water cylinder 4 is increased, by continuously pulling the booster rod 7 back and forth by hand, the air pressure in the inside of the water cylinder 4 is continuously increased, the air pressure squeezes the water, fertilizer and pesticide in the water cylinder 4, the water, fertilizer and pesticide is discharged into the inside of the control cylinder 14 through the conduit 3, different vegetables have different lengths of roots, the longer the root of the vegetable, the deeper the water, fertilizer and pesticide needs to be added to the soil during planting, according to the needs of different vegetables, the moving pipe 11 and the connecting rod 17 are slid up and down by rotating the threaded rod 18, so that the piston 13 slides in the inside of the control cylinder 14, causing the water, fertilizer and pesticide to be irrigated from the multiple dispersion pipes 16 required by the depth of the vegetable roots, the water, fertilizer and pesticide enters the soil at the depth of the vegetable roots, achieving the effect of accurately applying water, fertilizer and pesticide according to the needs of different vegetables, after the water, fertilizer and pesticide in the water cylinder 4 is used up, the water inlet cover 26 is removed, the water, fertilizer and pesticide is poured in through the water inlet pipe 5, the pressure in the inside of the water cylinder 4 is too high to open the water inlet cover 26, the inside of the water cylinder 4 is connected with the outside air by pulling the pressure relief rod 24 upward, reducing the pressure in the inside of the water cylinder 4, achieving the effect of conveniently adding water, fertilizer and pesticide, when the inside of the conduit 3 or the control cylinder 14 is blocked, the piston 13 is slid to the bottom of the control cylinder 14 by pressurizing the inside of the water cylinder 4, causing all the dispersion pipes 16 to be connected, the water, fertilizer and pesticide with pressure passes through the impurities in the inside of the conduit 3 and the control cylinder 14, if the inside is blocked, the water, fertilizer and pesticide will flow out from one end of the cleaning pipe 9, achieving the effect of cleaning the water, fertilizer and pesticide blockage.
[0038] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.
Claims
1. A highland summer vegetable root layer water, fertilizer and pesticide control device, comprising a shell (1), characterized in that, The bottom inner wall of the shell (1) is fixedly connected with a control cylinder (14), a plurality of connecting holes are formed in one side of the control cylinder (14), a dispersing pipe (16) is respectively inserted into one side of the connecting hole, a plurality of dispersing holes (20) are formed in the dispersing pipe (16), a fixed pipe (12) is fixedly connected to the bottom inner wall of the shell (1) and located close to one side of the control cylinder (14), a threaded rod (18) is rotatably connected to the bottom of the fixed pipe (12), a moving pipe (11) is threadedly connected to one end of the threaded rod (18), a connecting rod (17) is fixedly connected to the top side of the moving pipe (11), a piston (13) is fixedly connected to the bottom end of the connecting rod (17), a conduit (3) is inserted into one side of the top of the control cylinder (14), a water cylinder (4) is fixedly connected to one side of the outer wall of the shell (1), an air pressure cylinder (21) is fixedly connected to the top inner wall of the water cylinder (4), a sliding plug (23) is slidably connected to the inside of the air pressure cylinder (21), an opening is formed in the bottom of the sliding plug (23), a flap (22) is arranged in the bottom of the opening, a pressure increasing rod (7) is fixedly connected to the upper surface of the sliding plug (23), a control rod (27) is slidably connected to the bottom of the air pressure cylinder (21), a control spring (28) is sleeved on one end of the control rod (27), a ventilation hole is arranged at the position close to the control spring (28) of the bottom of the air pressure cylinder (21), and a shunt pipe (29) is inserted into the bottom of the conduit (3).
2. The highland summer vegetable root layer water, fertilizer and pesticide control device according to claim 1, characterized in that, The top of the threaded rod (18) is fixedly connected with a handle (19), the bottom end of the connecting rod (17) extends into the inside of the control cylinder (14), the piston (13) slides in the inside of the control cylinder (14), a rubber sleeve is arranged at the connection between the connecting rod (17) and the control cylinder (14), and the rubber sleeve can ensure the sealing property of the sliding connection between the connecting rod (17) and the control cylinder (14).
3. The device according to claim 2, characterized in that, One end of the conduit (3) penetrates through the outer wall of the shell (1) and extends to the outside of the shell (1), one end of the conduit (3) is inserted into the bottom of the water cylinder (4), the pressure increasing rod (7) penetrates through the top of the air pressure cylinder (21) and the water cylinder (4) and extends to the outside of the water cylinder (4), the pressure increasing rod (7) slides between the water cylinder (4) and the shell (1), and the connection between the pressure increasing rod (7) and the water cylinder (4) and the shell (1) can be ventilated.
4. The device according to claim 3, characterized in that, A deflation pipe (6) is arranged at the position close to the pressure increasing rod (7) of the top of the water cylinder (4), a pressure relief rod (24) is slidably connected to the top of the deflation pipe (6), a pressure relief spring (25) is sleeved on the bottom end of the pressure relief rod (24), and a deflation hole is formed in the top of the deflation pipe (6).
5. The device according to claim 4, characterized in that, A water inlet pipe (5) is arranged at the position close to the deflation pipe (6) of one side of the water cylinder (4), and a water inlet cover (26) is threadedly connected to one end of the water inlet pipe (5).
6. The highland summer vegetable root layer water, fertilizer and pesticide control device according to claim 5, characterized in that, The top of the shell (1) is fixedly connected with a plurality of supporting rods (8), the top of the supporting rod (8) is slidably connected with a fixed cylinder (10), one end of the dispersing pipe (16) is fixedly connected with a cleaning pipe (9), the dispersing pipe (16) is the one closest to the bottom in the shell (1), and one end of the cleaning pipe (9) is provided with a rubber plug.
7. The device according to claim 6, characterized in that, The bottom surface of the shell (1) is provided with a plurality of soil loosening holes (15), the cleaning pipe (9) is fixedly connected with the inner wall of the shell (1), and the bottom edge of the shell (1) is fixedly connected with a plurality of fixed teeth (2).