Pre-embedded water and fertilizer irrigation device

Abstract

The utility model discloses a pre-buried water and fertilizer irrigation device which comprises a water and fertilizer treatment box, the water and fertilizer treatment box is of a rectangular box body structure, a concentration hopper is arranged on one side of the water and fertilizer treatment box, the concentration hopper is connected with a booster water pump, and the output end of the booster water pump is communicated with a pre-buried connecting pipe. According to the pre-buried water and fertilizer irrigation device, the pre-buried connecting pipes and the pre-buried liquid passing pipes are connected to form an L-shaped pipeline structure, the pre-buried connecting pipes and the pre-buried liquid passing pipes are connected to form a complete field structure, and the pre-buried connecting pipes are symmetrically installed at the two ends of the pre-buried liquid passing pipes which are connected side by side along with the increase of the length of the pipeline; long-time water and fertilizer irrigation in an area is achieved by increasing the number of booster water pumps and the number of water and fertilizer treatment boxes, pre-buried connecting pipes and pre-buried liquid passing pipes are directly buried through ditches to be matched with butt-joint pipes and butt-joint threaded pipes for butt-joint installation, and the irrigation area is determined; therefore, the irrigation waiting time and the irrigation workload are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural irrigation, in particular to a pre-buried water and fertilizer irrigation device. Background Art

[0002] In the process of large-scale agricultural irrigation, the process of fertilizer entering the field along with irrigation water is called fertigation, that is, drip irrigation, underground drip irrigation, etc., while irrigating, accurately add and evenly apply fertilizer near the root system according to the nutrient needs of each growth stage of crops and climatic conditions, and be directly absorbed and utilized by the root system. In order to make better and more rational use of water resources, it is necessary to carry out water-saving operations in agricultural irrigation, provide corresponding water-saving transformation and construction for large and medium-sized irrigation and drainage projects, and simultaneously improve field water-saving facilities so that water and fertilizer are evenly applied to the root system of plants.

[0003] The existing irrigation equipment is transferred by pulling with water pipes, and water is directly irrigated through the pipes. During the irrigation process, it is necessary to run back and forth in the planting area, which is more laborious to use. At the same time, the irrigation operation time is relatively long. In addition, the existing irrigation pipes are laid directly in the fields during the irrigation process. In hot weather conditions, the temperature of water and fertilizer in the pipes increases due to the high temperature, causing the plants in the irrigation area to suffer from seedling burn symptoms, affecting the growth of the plants. Utility Model Content

[0004] The utility model aims to provide a pre-buried water and fertilizer irrigation device to solve the problem in the above-mentioned background technology that the existing method of directly irrigating the land with water through pipes requires running back and forth in the planting area during the irrigation process, which is laborious to use. At the same time, the irrigation operation time is long, and in hot weather conditions, the temperature of the water and fertilizer in the pipes rises due to the high temperature, causing the plants in the irrigation area to suffer from seedling burn symptoms, thereby affecting the growth of the plants.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pre-buried water and fertilizer irrigation device, comprising a water and fertilizer treatment box, which is arranged in a rectangular box structure, and a centralizing bucket is arranged on one side of the water and fertilizer treatment box, and the centralizing bucket is connected to a booster water pump, and the output end of the booster water pump is connected to a pre-buried connecting pipe, and the pre-buried connecting pipe is pre-buried in a field water and fertilizer irrigation position, and is used to provide water and fertilizer irrigation to the field;

[0006] The interior of the water-fertilizer treatment box is divided into two chambers by a plate body, and a limit frame is arranged above the chamber on one side of the water-fertilizer treatment box, an electric-driven stirring rod is installed in the middle of the limit frame, and the electric-driven stirring rod is placed in one chamber of the water-fertilizer treatment box, and the bottom end of the other chamber of the water-fertilizer treatment box is arranged as an inclined structure, and the central bucket is communicated with the bottom end of the chamber of the water-fertilizer treatment box arranged as an inclined surface;

[0007] A pre-buried liquid-passing pipe, one end of which is connected to one end of the pre-buried connecting pipe, the pre-buried connecting pipe and the pre-buried liquid-passing pipe form an L-shaped pipeline structure, and a sealing plywood is sleeved on the outer wall surface of the connection between the pre-buried connecting pipe and the pre-buried liquid-passing pipe, and butt pipes are equidistantly arranged at the upper ends of the pre-buried connecting pipe and the pre-buried liquid-passing pipe, and an irrigation component is installed in the butt pipe, which is directly installed in the field to provide water and fertilizer irrigation to plants within a specified range.

[0008] The adoption of the above technical solution makes it convenient for the device to be used in the field in the planting area, thereby facilitating field irrigation operations.

[0009] Preferably, the plate body inside the water-fertilizer treatment box is symmetrically provided with through holes connecting the cavities on both sides, and a gate is installed in the through holes of the water-fertilizer treatment box, and a contact switch is provided on one side of the upper end of the plate body inside the water-fertilizer treatment box, and the contact switch is electrically connected to the gate.

[0010] By adopting the above technical solution, with the double chamber setting inside the water and fertilizer processing box, intermittent adjustment of water and fertilizer and irrigation operations can be achieved.

[0011] Preferably, a sealing head is indirectly installed in the butt joint, and the sealing head is made of a light-shielding silicone material.

[0012] By adopting the above technical solution, the sealing head is made of light-shielding silicone to reduce the influence of heat from external light sources on the internal water and fertilizer temperature.

[0013] Preferably, the irrigation assembly comprises:

[0014] A butt-jointed threaded pipe, the indirect thread of which is installed inside the butt-jointed pipe, and the butt-jointed threaded pipe is arranged in a trumpet shape;

[0015] A limit baffle is installed inside the butt-jointed threaded pipe and abuts against the surfaces of the irrigation holes of the pre-buried connecting pipe and the pre-buried liquid pipe;

[0016] A connecting pipe, which is installed on the top of the butt threaded pipe;

[0017] A positioning ring, which is slidably connected to the outer wall of the connecting pipe;

[0018] A double-layer rotating shaft pipe, one end of the inner pipe of which is mounted on the top of the connecting pipe;

[0019] A tee pipe installed at the other end of the inner pipe of the double-layer rotating shaft pipe;

[0020] The irrigation pipe is symmetrically installed on both sides of the three-way pipe, and holes are equidistantly arranged on the surface of the irrigation pipe.

[0021] By adopting the above technical solution, the irrigation component is used to irrigate the root systems of plants grown in the field.

[0022] Preferably, the butt-jointed threaded pipes and the sealing heads are alternately installed inside the butt-jointed pipes provided with the pre-buried connecting pipe and the pre-buried liquid-passing pipe.

[0023] By adopting the above technical solution, the threaded pipes and the sealing heads are alternately arranged, which increases the freedom of selection of irrigation positions and improves the flexibility of the device.

[0024] Preferably, the bottom end of the outer pipe of the double-layer rotating shaft pipe is rotatably connected to the surface of the connecting pipe, and a bearing is provided between the outer pipe and the inner pipe of the double-layer rotating shaft pipe.

[0025] By adopting the above technical solution, the outer layer pipeline and the inner layer pipeline are rotatably connected through the double-layer rotating shaft tube, so that the position of the connected pipeline can be adjusted easily.

[0026] Preferably, a sealing member in contact with the three-way pipe is provided at the top end of the outer pipe of the double-layer rotating shaft pipe.

[0027] By adopting the above technical solution, the outer pipe of the double-layer rotating shaft pipe is connected to the three-way pipe to prevent the connection between them from being worn by external soil and waste.

[0028] Compared with the prior art, the utility model has the following beneficial effects: the pre-buried water and fertilizer irrigation device:

[0029] 1. When in use, the pre-buried connecting pipe and the pre-buried liquid pipe are connected to form an L pipeline structure, and the pre-buried connecting pipe and the pre-buried liquid pipe are connected to form a complete field structure. As the length of the pipeline increases, the pre-buried connecting pipes are symmetrically installed at both ends of the pre-buried liquid pipes connected in parallel. By increasing the number of booster pumps and water and fertilizer treatment boxes, water and fertilizer irrigation in the area for a long time can be achieved. The pre-buried connecting pipe and the pre-buried liquid pipe are directly buried in the ditch and installed in conjunction with the butt pipe and the butt threaded pipe to determine the irrigation area. By opening and closing the booster pump and adding the corresponding water and fertilizer, the waiting time for irrigation and the workload of watering the land can be reduced;

[0030] 2. The pre-buried connecting pipe and the pre-buried liquid pipe are directly buried in the soil of the irrigation area to isolate the external high temperature transmission. The upper end of the water and fertilizer treatment box is covered with the corresponding light-proof and heat-insulating cover and sealing head to keep the temperature in the irrigation pipeline composed of the pre-buried connecting pipe and the pre-buried liquid pipe stable, and cooperate with the soil to exchange heat to avoid excessive water temperature in the pipeline causing seedling burning during the spraying process of the irrigation pipe. At the same time, the double-layer rotating shaft pipe and the three-way pipe are used to adjust the point irrigation position of the irrigation pipe to accurately determine the watering of the plant roots. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a schematic diagram of the overall external three-dimensional structure of the utility model;

[0032] Figure 2 This is a schematic diagram of the overall internal three-dimensional structure of the utility model;

[0033] Figure 3 This is a schematic diagram of the three-dimensional structure of the water-fertilizer treatment box and the electric-driven stirring rod installed in the utility model;

[0034] Figure 4 This is a schematic diagram of the internal side section of the water-fertilizer treatment box of the utility model;

[0035] Figure 5 This is a schematic diagram of the three-dimensional structure of the pre-buried liquid-passing pipe and the butt-jointed threaded pipe of the utility model;

[0036] Figure 6 It is a schematic diagram of the three-dimensional structure of the pre-buried liquid-passing pipe and the butt-jointed threaded pipe in the utility model when they are split.

[0037] In the figure: 1. Water and fertilizer treatment box; 2. Limit frame; 3. Centralizing bucket; 4. Electric drive stirring rod; 5. Gate; 6. Contact switch; 7. Booster pump; 8. Pre-buried connecting pipe; 9. Pre-buried liquid pipe; 10. Sealing splint; 11. Butt joint pipe; 12. Sealing head; 13. Butt threaded pipe; 14. Limit baffle; 15. Connecting pipe; 16. Positioning ring; 17. Double-layer rotating shaft pipe; 18. Three-way pipe; 19. Irrigation pipe. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] See also Figure 1-6 The utility model provides a technical solution: a pre-buried water and fertilizer irrigation device, including a water and fertilizer treatment box 1, a limit frame 2, a concentrated bucket 3, an electric drive stirring rod 4, a gate 5, a contact switch 6, a booster water pump 7, a pre-buried connecting pipe 8, a pre-buried liquid pipe 9, a sealing splint 10, a butt pipe 11, a sealing head 12, a butt threaded pipe 13, a limit baffle 14, a connecting pipe 15, a positioning ring 16, a double-layer rotating shaft pipe 17, a three-way pipe 18 and an irrigation pipe 19;

[0040] Among them, the water and fertilizer treatment box 1 is set as a rectangular box structure, and a central bucket 3 is set on one side of the water and fertilizer treatment box 1, and the central bucket 3 is connected to a booster water pump 7, and the output end of the booster water pump 7 is connected to a pre-buried connecting pipe 8, and the pre-buried connecting pipe 8 is pre-buried in the field water and fertilizer irrigation position, and is used to provide water and fertilizer irrigation to the field;

[0041] The inside of the water-fertilizer treatment box 1 is divided into two chambers by a plate body, and a limit frame 2 is arranged above the chamber on one side of the water-fertilizer treatment box 1, an electric-driven stirring rod 4 is installed in the middle of the limit frame 2, and the electric-driven stirring rod 4 is placed in a chamber of the water-fertilizer treatment box 1, and the bottom end of the other chamber of the water-fertilizer treatment box 1 is arranged as an inclined structure, and the concentrating bucket 3 is connected with the bottom end of the chamber of the water-fertilizer treatment box 1 which is arranged as an inclined surface, and the plate body inside the water-fertilizer treatment box 1 is symmetrically provided with through holes connecting the cavities on both sides, and a gate 5 is installed in the through hole of the water-fertilizer treatment box 1, and a contact switch 6 is arranged on one side of the upper end of the plate body inside the water-fertilizer treatment box 1, and the contact switch 6 is electrically connected to the gate 5;

[0042] The pre-buried liquid-passing pipe 9 has one end connected to one end of the pre-buried connecting pipe 8. The pre-buried connecting pipe 8 and the pre-buried liquid-passing pipe 9 form an L-shaped pipeline structure, and the outer wall surface of the connection between the pre-buried connecting pipe 8 and the pre-buried liquid-passing pipe 9 is sleeved with a sealing clamping plate 10. The upper ends of the pre-buried connecting pipe 8 and the pre-buried liquid-passing pipe 9 are equidistantly provided with a butt-joint pipe 11, and an irrigation component is installed in the butt-joint pipe 11, which is directly located in the field for installation to provide water and fertilizer irrigation for the plants within the specified range. A sealing head 12 is indirectly installed in the butt-joint pipe 11, and the sealing head 12 is made of a light-shielding silicone material;

[0043] In conjunction with the accompanying drawings Figure 1-6 As shown, when in use, the water pipe is connected to the electric-controlled gate valve to connect the internal water system pipeline of the irrigation area, so that the irrigated liquid enters the chamber on the side of the water-fertilizer treatment box 1 provided with the limit frame 2, and the contact switch 6 installed on the surface of the plate body of the water-fertilizer treatment box 1 located in the chamber is connected to the electric-controlled gate valve of the water pipe. When the water level reaches, the water inlet pipe is closed, and as the water and fertilizer raw materials are poured into the liquid, the electric-driven stirring rod 4 is rotated by electric drive, so that the water and fertilizer are fully relaxed in the chamber, and the rod body set at the bottom end of the electric-driven stirring rod 4 is connected to the water-fertilizer treatment box 1 to keep it stable, and the rod body set in the through hole of the plate body of the water-fertilizer treatment box 1 The gate 5 of the upper part is opened synchronously with the booster water pump 7. Before the initial opening, liquid is added into the chamber of the water and fertilizer treatment box 1 which is set as an inclined surface to prevent the liquid extracted by the booster water pump 7 from falling into the air. As the gate 5 is opened, the two chambers are connected to facilitate the entry of water and fertilizer into the booster water pump 7. The electric-driven stirring rod 4 is connected to the gate 5 and the contact switch 6 is connected to the power system in the irrigation area, or a corresponding photovoltaic component is added for power supply. The water and fertilizer liquid is sent into the pre-buried connecting pipe 8 through the booster water pump 7. The bottom end of the booster water pump 7 is provided with a corresponding frame to support the whole, so as to prevent the booster water pump 7 from falling off from the pre-buried connecting pipe 8.

[0044] Before using the device, dig a corresponding ditch in the determined irrigation area and connect it to the pre-buried liquid pipe 9 through the pre-buried connecting pipe 8. Figure 1-2 As shown, as the sealing clamp 10 is installed at the connection between the pre-buried connecting pipe 8 and the pre-buried liquid pipe 9, a sealing state is maintained to prevent the pipe from bursting due to water pressure. Figure 2 As shown;

[0045] Irrigation kit includes:

[0046] The butt-jointed threaded pipe 13, whose indirect thread is installed inside the butt-jointed pipe 11, is arranged in a trumpet shape, and the butt-jointed threaded pipe 13 and the sealing head 12 are alternately installed inside the butt-jointed pipe 11 arranged with the pre-buried connecting pipe 8 and the pre-buried liquid pipe 9;

[0047] A limit baffle 14 is installed inside the butt threaded pipe 13 and abuts against the surfaces of the irrigation holes of the pre-buried connecting pipe 8 and the pre-buried liquid pipe 9;

[0048] A connecting pipe 15, which is installed at the top of the butt threaded pipe 13;

[0049] A positioning ring 16 is slidably connected to the outer wall of the connecting pipe 15;

[0050] A double-layer rotating shaft tube 17, one end of the inner layer pipe of which is installed at the top of the connecting pipe 15, the bottom end of the outer layer pipe of the double-layer rotating shaft tube 17 is rotatably connected to the surface of the connecting pipe 15, and a bearing is provided between the outer layer pipe and the inner layer pipe of the double-layer rotating shaft tube 17, and a sealing member in contact with the tee pipe 18 is provided at the top of the outer layer pipe of the double-layer rotating shaft tube 17;

[0051] A tee pipe 18, which is installed at the other end of the inner pipe of the double-layer rotating shaft pipe 17;

[0052] The irrigation pipe 19 is symmetrically installed on both sides of the tee pipe 18, and holes are evenly spaced on the surface of the irrigation pipe 19;

[0053] In conjunction with the accompanying drawings Figure 1-6 As shown, when in use, the pre-buried connecting pipe 8 and the butt pipe 11 provided at the upper end of the pre-buried liquid pipe 9 are butted with the corresponding sealing head 12 or butt threaded pipe 13 according to the irrigation needs, and the limit baffle 14 provided inside the butt threaded pipe 13 is used to disperse the water fertilizer liquid. As the butt threaded pipe 13 is connected to the connecting pipe 15, as shown in FIG. Figure 1-2 and Figure 5-6 As shown, the height of the connecting pipe 15 is close to the height of the ditch, and the positioning ring 16 located on the surface of the connecting pipe 15 is used to fix the installation position of the connecting pipe 15 and the soil surface. By adjusting the angle position of the tee pipe 18 and the irrigation pipe 19, the inner pipe and the outer pipe of the double-layer rotating shaft pipe 17 are rotated, so that the holes on the surface of the irrigation pipe 19 can accurately irrigate the crop roots.

[0054] Working principle: When using the pre-buried water and fertilizer irrigation device, dig the corresponding trench in the field area that needs water and fertilizer irrigation, connect the pre-buried connecting pipe 8 and the pre-buried liquid pipe 9, install the seal at the last pipe port of the pre-buried liquid pipe 9, and wrap the sealing splint 10 around the connection between the pre-buried connecting pipe 8 and the pre-buried liquid pipe 9 to maintain the sealing effect, so as to avoid the soil from squeezing and corroding the connection. Pass through one side of the pre-buried connecting pipe 8 through the soil surface and install with the booster water pump 7, connect the booster water pump 7 through the support seat, draw water and fertilizer from the water and fertilizer treatment box 1 through the booster water pump 7, and the water and fertilizer inside the water and fertilizer treatment box 1 are stirred by the electric-driven stirring rod 4 in the chamber on one side. When the booster water pump 7 is turned on, the gate 5 is opened to connect the two chambers to facilitate the flow of water and fertilizer into The booster water pump 7 flows to one side of the butt pipe 11 through the pipeline, and is connected to the pipeline port of the area to be irrigated through the butt threaded pipe 13. The other pipeline ports are sealed and connected with the sealing head 12. The butt threaded pipe 13 transfers the internal water and fertilizer liquid, and pushes the water and fertilizer into the three-way pipe 18 through the limit baffle 14 arranged inside the butt threaded pipe 13. The liquid arranged on both sides of the three-way pipe 18 passes through the holes of the irrigation pipe 19. The angle of the irrigation pipe 19 is adjusted to be close to the root system of the vegetation according to the irrigation needs. The three-way pipe 18 and the inner pipe of the double-layer rotating shaft pipe 17 are driven to rotate and adjust through the irrigation pipe 19, and are buried under the soil through the pre-buried connecting pipe 8 and the pre-buried liquid pipe 9 to avoid high-temperature irradiation to heat up the water and fertilizer, resulting in the symptoms of seedling burn caused by excessive water and fertilizer temperature, thereby increasing the overall practicality.

[0055] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pre-buried water and fertilizer irrigation device, comprising: A water-fertilizer treatment box (1) is provided in a rectangular box structure, and a centralizing bucket (3) is provided on one side of the water-fertilizer treatment box (1), and the centralizing bucket (3) is connected to a booster water pump (7), and the output end of the booster water pump (7) is connected to a pre-buried connecting pipe (8), and the pre-buried connecting pipe (8) is pre-buried at a water-fertilizer irrigation position in the field, and is used to provide water-fertilizer irrigation to the field; The invention is characterized in that: the interior of the water-fertilizer treatment box (1) is divided into two chambers by a plate body, and a limit frame (2) is arranged above the chamber on one side of the water-fertilizer treatment box (1), an electric-driven stirring rod (4) is installed in the middle of the limit frame (2), and the electric-driven stirring rod (4) is placed in one chamber of the water-fertilizer treatment box (1), and the bottom end of the other chamber of the water-fertilizer treatment box (1) is arranged as an inclined surface structure, and the central bucket (3) is connected to the bottom end of the chamber of the water-fertilizer treatment box (1) arranged as an inclined surface; A pre-buried liquid-passing pipe (9) has one end connected to one end of the pre-buried connecting pipe (8), the pre-buried connecting pipe (8) and the pre-buried liquid-passing pipe (9) form an L-shaped pipeline structure, and a sealing clamping plate (10) is sleeved on the outer wall surface of the connection between the pre-buried connecting pipe (8) and the pre-buried liquid-passing pipe (9), and a butt pipe (11) is equidistantly arranged at the upper end of the pre-buried connecting pipe (8) and the pre-buried liquid-passing pipe (9), and an irrigation component is installed in the butt pipe (11), which is directly installed in the field to provide water and fertilizer irrigation for plants within a specified range.

2. A pre-buried water and fertilizer irrigation device according to claim 1, characterized in that: The plate body inside the water-fertilizer treatment box (1) is symmetrically provided with through holes connecting the cavities on both sides, and a gate (5) is installed in the through hole of the water-fertilizer treatment box (1). A contact switch (6) is provided on one side of the upper end of the plate body inside the water-fertilizer treatment box (1), and the contact switch (6) is electrically connected to the gate (5).

3. The pre-buried water and fertilizer irrigation device according to claim 1, characterized in that: A sealing head (12) is indirectly installed in the butt joint pipe (11), and the sealing head (12) is made of a light-shielding silicone material.

4. The pre-buried water and fertilizer irrigation device according to claim 1, characterized in that: The irrigation assembly comprises: A butt-jointed threaded pipe (13), the indirect thread of which is installed inside the butt-jointed pipe (11), and the butt-jointed threaded pipe (13) is arranged in a trumpet shape; A limit baffle (14) is installed inside the butt-jointed threaded pipe (13) and abuts against the surfaces of the irrigation holes of the pre-buried connecting pipe (8) and the pre-buried liquid-passing pipe (9); A connecting pipe (15) installed at the top of the butt-jointed threaded pipe (13); A positioning ring (16) is slidably connected to the outer wall of the connecting pipe (15); A double-layer rotating shaft tube (17), one end of the inner layer tube of which is installed on the top of the connecting tube (15); A three-way pipe (18) installed at the other end of the inner pipe of the double-layer rotating shaft pipe (17); The irrigation pipe (19) is symmetrically installed on both sides of the three-way pipe (18), and holes are equidistantly arranged on the surface of the irrigation pipe (19).

5. The pre-buried water and fertilizer irrigation device according to claim 4, characterized in that: The butt-jointed threaded pipes (13) and the sealing heads (12) are alternately installed inside butt-jointed pipes (11) provided with the pre-buried connecting pipe (8) and the pre-buried liquid-passing pipe (9).

6. The pre-buried water and fertilizer irrigation device according to claim 4, characterized in that: The bottom end of the outer pipe of the double-layer rotating shaft pipe (17) is rotatably connected to the surface of the connecting pipe (15), and a bearing is provided between the outer pipe and the inner pipe of the double-layer rotating shaft pipe (17).

7. The pre-buried water and fertilizer irrigation device according to claim 4, characterized in that: The top end of the outer layer of the double-layer rotating shaft tube (17) is provided with a sealing member in contact with the three-way tube (18).

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