Heat-preservation and water-saving irrigation device suitable for winter vegetables

Abstract

The invention discloses a winter vegetable heat-preservation water-saving irrigation device which comprises a base, a plurality of inserting piles are installed at the lower end of the base, a lifting frame is installed at the upper end of the base, a flow guide box is installed at the output end of the lifting frame, a box cavity of the flow guide box is connected with a water pump and a flow guide pipe, and irrigation nozzles are connected to the flow guide pipe. The irrigation nozzle comprises a temperature control pipe, the temperature control pipe internally comprises a flow inlet cavity, a temperature control cavity, a grinding cavity and a flow outlet cavity which are sequentially communicated, the flow inlet cavity is connected with the flow guide pipe through a branch pipe, a temperature control mechanism and a cleaning mechanism are installed in the temperature control cavity, a grinding mechanism is installed in the grinding cavity, and the flow outlet cavity is connected with the flow guide pipe through a cleaning mechanism. A spraying head connected with the outflow cavity is installed on the temperature control pipe, and a monitoring system used for monitoring the space below the irrigation spraying head is installed on the outer side of the temperature control pipe.

Description

Technical Field

[0001] The invention relates to the technical field of agricultural planting, and in particular to a heat-insulating and water-saving irrigation device suitable for vegetables in winter. Background Art

[0002] In the process of winter vegetable planting, heat preservation and water-saving irrigation are two crucial links. Due to the low temperature in winter, the humidity in the vegetable greenhouse is particularly high. Unreasonable irrigation methods will not only increase the humidity in the greenhouse, but also may cause vegetable diseases and pests, thus affecting the growth and yield of vegetables.

[0003] However, the existing irrigation devices still have certain shortcomings in terms of heat preservation and water conservation. For example, the drippers and pipes are easily blocked, the water quality requirements are high, the water consumption is relatively large, and the humidity problem in the greenhouse may be aggravated when used in winter. In addition, when warm water flows in the pipe for a long time, the inner wall of the pipe is easy to scale, clogging the pipe and the spray hole, etc., and the investment cost is high.

[0004] Therefore, it is necessary to provide a heat-insulating and water-saving irrigation device suitable for winter vegetables to solve the problems raised in the above-mentioned background technology. Summary of the invention

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a heat-insulating and water-saving irrigation device suitable for winter vegetables, comprising a base, a plurality of stakes are installed at the lower end of the base, a lifting frame is installed at the upper end of the base, a guide box is installed at the output end of the lifting frame, the guide box cavity is respectively connected to a water pump and a guide pipe, the guide pipe is connected to an irrigation nozzle, the irrigation nozzle comprises a temperature control tube, the temperature control tube comprises an inlet chamber, a temperature control chamber, a grinding chamber and an outlet chamber connected in sequence, the inlet chamber is connected to the guide pipe through a branch pipe, a temperature control mechanism and a cleaning mechanism are installed in the temperature control chamber, a grinding mechanism is installed in the grinding chamber, a spray head connected to the outlet chamber is installed on the temperature control tube, and a monitoring system for monitoring the space below the irrigation nozzle is installed on the outside of the temperature control tube.

[0006] As a preferred technical solution of the present invention, the temperature control mechanism includes a controller and a heating column, the controller is installed on the upper end of the temperature control tube, the controller and the heating column are connected through a wire tube, and the heating column is coaxially arranged with the temperature control cavity.

[0007] As a preferred technical solution of the present invention, the cleaning structure includes an upper blade ring and a lower blade ring, the upper blade ring is rotatably installed on the upper end of the heating column, and the lower end surface of the upper blade ring is respectively installed with gear ring 1 and gear ring 2, gear ring 1 and gear ring 2 are coaxially arranged, the lower blade ring is rotatably installed on the lower end of the heating column, and the upper end surface of the lower blade ring is respectively rotatably installed with an inner column brush in contact with the cylindrical surface of the heating column and an outer column brush in contact with the wall of the temperature control chamber, the upper end of the inner column brush is installed with gear 1 meshing with gear ring 1, and the upper end of the outer column brush is installed with gear 2 meshing with gear ring 2.

[0008] As a preferred technical solution of the present invention, the grinding mechanism includes a grinding cone column and an outer rotating ring, the upper end of the grinding cone column is coaxially fixed with the lower fan blade ring, the outer cylindrical surface of the grinding cone column is provided with a grinding convex point, the outer rotating ring is rotatably installed on the wall of the grinding chamber, the inner ring wall of the outer rotating ring is provided with an outer grinding ring corresponding to the grinding convex point, an annular grinding flow channel is formed between the outer grinding ring and the outer cylindrical surface of the grinding cone column, a collecting shell ring connected to the lower end of the grinding flow channel is provided at the bottom of the grinding chamber, and the inner shell wall of the collecting shell ring close to the side of the axis of the grinding cone column is provided with a filter hole connected to the outlet cavity.

[0009] As a preferred technical solution of the present invention, the conical surface of the grinding cone column is provided with an outlet connected to the grinding chamber, the inlet of the outlet is provided with a filter cover, the center of the grinding cone column is provided with an outlet hole, the inlet of the outlet hole is connected with the outlet of the outlet, and the outlet of the outlet hole is connected to the spray head.

[0010] As a preferred technical solution of the present invention, the outer grinding ring is rotatably connected to the grinding chamber via a damping ring.

[0011] As a preferred technical solution of the present invention, the outer cylindrical surface of the grinding cone is further provided with a scraper strip, and the scraper strip is in contact with the inner ring wall of the outer grinding ring.

[0012] As a preferred technical solution of the present invention, the monitoring system includes a rotating strip rotatably connected to the temperature control tube, the rotating strip is respectively provided with a camera module for monitoring the spraying surface area and a temperature sensor module for monitoring the spraying temperature, a gear ring three coaxial with the temperature control tube is installed on the rotating strip, the temperature control tube is installed with a motor, and a gear three meshing with the gear ring three is installed at the output end of the motor.

[0013] As a preferred technical solution of the present invention, a control valve is provided on the branch pipe.

[0014] Compared with the prior art, the present invention provides a heat preservation and water-saving irrigation device suitable for winter vegetables, which has the following beneficial effects:

[0015] 1. In the present invention, the structural design of the irrigation nozzle is such that the temperature control tube is provided with an inlet chamber, a temperature control chamber, a grinding chamber and an outlet chamber, and a temperature control mechanism and a cleaning structure are installed in the temperature control chamber, and a grinding mechanism is installed in the grinding chamber, thereby ensuring the smoothness of the water flow and reducing the frequency of cleaning. Each irrigation nozzle can independently control the water flow temperature, so that a better water flow temperature can be sprayed according to the growth conditions of the vegetables, which is more conducive to water saving and heat preservation of the vegetables.

[0016] 2. In the present invention, a monitoring system for monitoring the space below the irrigation nozzle is installed on the outside of the temperature control tube, so that the camera module monitors the spraying area of ​​the spray head, so as to control the spray head to irrigate the vegetables below in a suitable spraying area according to the growth conditions of the vegetables below the spray head, which is beneficial to saving water for irrigation and making water irrigation more effective. The temperature of the sprayed water flow is obtained through the temperature sensor module so that it can be fed back to the controller in time, and the water flow in the temperature control chamber can be adjusted in time to carry out heat preservation and water-saving irrigation for winter vegetables. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a heat preservation and water-saving irrigation device for winter vegetables according to the present invention;

[0018] Figure 2 It is a schematic diagram of the local structure of the monitoring system of the present invention;

[0019] Figure 3 It is a schematic diagram of the internal structure of the temperature control tube of the present invention;

[0020] Figure 4 It is a schematic diagram of the structure of the temperature control mechanism of the present invention;

[0021] Figure 5 It is a schematic diagram of the structure of the grinding mechanism of the present invention;

[0022] Figure 6 It is a schematic diagram of the cleaning mechanism structure of the present invention;

[0023] Figure 7 It is a schematic diagram of the grinding convex point and the scraper strip structure of the present invention;

[0024] In the figure: 1, base; 2, pile; 3, lifting frame; 4, guide box; 5, irrigation sprinkler; 6, monitoring system; 41, guide pipe; 42, water pump; 51, temperature control pipe; 52, branch pipe; 53, temperature control mechanism; 54, cleaning mechanism; 55, grinding mechanism; 56, sprinkler head; 511, inlet chamber; 512, temperature control chamber; 513, grinding chamber; 514, grinding flow channel; 515, outlet chamber; 521, control valve; 531, temperature controller; 532, wire tube; 533, heating column; 541, upper fan blade ring; 542, lower fan blade ring; 54 3. Inner column brush; 544. Outer column brush; 5411. Gear ring one; 5412. Gear ring two; 5431. Gear one; 5441. Gear two; 551. Grinding cone column; 552. Outer rotating ring; 553. Damping ring; 554. Outer grinding ring; 555. Collecting shell ring; 5511. Outlet; 5512. Outlet hole; 5513. Filter cover; 5514. Grinding bump; 5515. Scraper strip; 5551. Filter hole; 61. Rotating plate strip; 62. Gear ring three; 63. Motor; 64. Gear three; 65. Camera module; 66. Temperature sensor module. DETAILED DESCRIPTION

[0025] Reference Figure 1-Figure 7 The present invention provides a technical solution: a heat preservation and water-saving irrigation device for winter vegetables, comprising a base 1, a plurality of plug piles 2 are installed at the lower end of the base 1, a lifting frame 3 is installed at the upper end of the base 1, a guide box 4 is installed at the output end of the lifting frame 3, the box chambers of the guide box 4 are respectively connected to a water pump 42 and a guide pipe 41, an irrigation nozzle 5 is connected to the guide pipe 41, and the irrigation nozzle 5 comprises a temperature control tube 51, the temperature control tube 51 comprises an inlet chamber 511, a temperature control chamber 512, a grinding chamber 513 and an outlet chamber 515 which are connected in sequence, the inlet chamber 511 is connected to the guide pipe 41 through a branch pipe 52, a temperature control mechanism 53 and a cleaning mechanism 54 are installed in the temperature control chamber 512, a grinding mechanism 55 is installed in the grinding chamber 513, a spray head 56 connected to the outlet chamber 515 is installed on the temperature control tube 51, and a monitoring system 6 for monitoring the space below the irrigation nozzle 5 is installed on the outer side of the temperature control tube 51.

[0026] In this embodiment, the temperature control mechanism 53 includes a controller 531 and a heating column 533. The controller 531 is installed at the upper end of the temperature control tube 51. The controller 531 is connected to the heating column 533 through a wire tube 532, and the heating column 533 is coaxially arranged with the temperature control chamber 512. The heating column 533 is regulated by the controller 531, and the heating column 533 heats the water flowing through the temperature control chamber 512 to obtain water with a certain temperature and spray it on the surface of the vegetables. In addition, the heating column 533 for heating and controlling the water flow is arranged at the position of the irrigation nozzle 5, so that when the water flows through the flow guide box 4, the guide tube 41 and the branch pipe 52, the box wall of the guide box 4, the pipe wall of the guide tube 41 and the pipe wall of the branch pipe 52 are not easy to scale, thereby ensuring the smoothness of the water flow and reducing the frequency of cleaning. In addition, each irrigation nozzle 5 can perform independent water flow temperature regulation, so that a better water flow temperature can be sprayed according to the growth conditions of the vegetables, which is more conducive to water saving and heat preservation of vegetables.

[0027] In this embodiment, the cleaning structure 54 includes an upper blade ring 541 and a lower blade ring 542, the upper blade ring 541 is rotatably mounted on the upper end of the heating column 533, and the lower end surface of the upper blade ring 541 is respectively mounted with a gear ring 1 5411 and a gear ring 2 5412, the gear ring 1 5411 and the gear ring 2 5412 are coaxially arranged, the lower blade ring 542 is rotatably mounted on the lower end of the heating column 533, and the upper end surface of the lower blade ring 542 is respectively rotatably mounted with an inner column brush 543 in contact with the cylindrical surface of the heating column 533 and an outer column brush 544 in contact with the cavity wall of the temperature control cavity 512, the upper end of the inner column brush 543 is mounted with a gear 1 5431 meshing with the gear ring 1 5411, and the upper end of the outer column brush 544 is mounted with a gear 1 5431 meshing with the gear ring 1 5411 12 meshing gear 2 5441; when water flows through the temperature control chamber 531, it can drive the upper blade ring 541 and the lower blade ring 542 to rotate independently, the lower blade ring 542 drives the inner column brush 543 and the outer column brush 544 to perform circular motion respectively, and the upper blade ring 541 drives the inner column brush 543 and the outer column brush 544 to perform self-rotation motion respectively, so that the cleaning intensity can be adjusted automatically with the flow of water, the cylindrical surface of the heating column 533 and the wall of the temperature control chamber 512 can be swept respectively, so as to keep the cylindrical surface of the heating column 533 and the wall of the temperature control chamber 512 clean, avoid water blockage, and improve the heating efficiency of the heating column 533 for the water flow, the temperature conduction accuracy between the heating column 533 and the water flow, and the heat conversion rate.

[0028] In this embodiment, the grinding mechanism 55 includes a grinding cone column 551 and an outer rotating ring 542. The upper end of the grinding cone column 551 is coaxially fixed with the lower fan blade ring 542. The outer cylindrical surface of the grinding cone column 551 is provided with a grinding convex point 5514. The outer rotating ring 542 is rotatably mounted on the wall of the grinding cavity 513. The inner ring wall of the outer rotating ring 542 is provided with an outer grinding ring 554 corresponding to the grinding convex point 5514. An annular grinding flow channel 514 is formed between the outer grinding ring 554 and the outer cylindrical surface of the grinding cone column 551. A collecting shell ring 555 connected to the lower end of the grinding flow channel 514 is provided at the bottom of the grinding cavity 513. The inner shell wall of the collecting shell ring 555 close to the axis of the grinding cone column 551 is provided with The filter hole 5551 is connected to the outlet cavity 515; when the water flows through the grinding cavity 513 and enters the grinding channel 514, the large particles in the water flow are ground by the grinding protrusions 5514 and the outer grinding ring 554, and driven by the rush of the water flow, it flows through the collecting shell ring 555, and is filtered again through the filter hole 5551 in the collecting shell ring 555 to avoid clogging of the spray hole of the spray head 56, wherein the aperture of the filter hole 5551 is smaller than the spray hole of the spray head 56, so that the material smaller than the filter hole 5551 formed by grinding can flow with the water flow and be sprayed onto the surface of the vegetables through the spray head 56, so as to help the vegetables obtain the necessary nutrients.

[0029] In this embodiment, the conical surface of the grinding cone column 551 is provided with an outlet 5511 connected to the grinding chamber 513, the inlet of the outlet 5511 is provided with a filter cover 5513, and the center of the grinding cone column 551 is provided with an outlet hole 5512, the inlet of the outlet hole 5512 is connected to the outlet of the outlet 5511, and the outlet of the outlet hole 5512 is connected to the spray head 56; so that the amount of water in the grinding chamber 513 flowing to the spray head 56 is sufficient, so as to increase the water flow rate. At the same time, it is also beneficial to alleviate the flow rate of water material in the grinding channel 514, thereby improving the grinding effect.

[0030] In this embodiment, the outer grinding ring 554 is rotatably connected to the grinding cavity 513 via the damping ring 553, so as to make the grinding force during the grinding process more moderate, reduce the grinding wear between the outer grinding ring 554 and the grinding protrusion 5514, and thus increase the service life.

[0031] In this embodiment, a scraper strip 5515 is further provided on the outer cylindrical surface of the grinding cone column 551 , and the scraper strip 5515 contacts the inner ring wall of the outer grinding ring 554 , thereby avoiding blockage in the grinding flow channel 5514 and improving the patency of the grinding flow channel 5514 .

[0032] In this embodiment, the monitoring system 6 includes a rotating plate 61 rotatably connected to the temperature control tube 51, and the rotating plate 61 is respectively provided with a camera module 65 for monitoring the spraying surface and a temperature sensor module 66 for monitoring the spraying temperature. A gear ring 3 62 coaxial with the temperature control tube 51 is installed on the rotating plate 61, and a motor 63 is installed on the temperature control tube 51. A gear 3 64 meshing with the gear ring 3 62 is installed at the output end of the motor 63; the gear 3 64 is driven to rotate by the motor 63, and the gear 3 64 drives the gear ring The three 62 rotates, thereby driving the rotating strip 61 to rotate, so that the camera module 65 monitors the spraying area of ​​the spray head 56, so as to control the spray head 56 to irrigate the vegetables below with a suitable spraying area according to the growth conditions of the vegetables below the spray head 56, which is beneficial to saving water for irrigation and making water irrigation more effective. The temperature of the sprayed water flow is obtained through the temperature sensor module 66, so as to timely feedback to the controller 531 and timely adjust the temperature of the water flow in the temperature control chamber 512.

[0033] In this embodiment, a control valve 521 is provided on the branch pipe 52 so as to control the irrigation amount of the vegetables below the spray head 56 according to the growth conditions of the vegetables below the spray head 56.

[0034] During the specific implementation, a base 1 with stakes 2 is installed in the vegetable area, and a lifting frame 3, a guide box 4, a water pump 42, a guide pipe 41 and an irrigation nozzle 5 are constructed along the vegetable planting direction. When water-saving irrigation is required for winter vegetables, the growth conditions of the vegetables under the sprinkler head 56 are first obtained through the monitoring system 6, and the spraying area and irrigation amount of each sprinkler head 56 are set. At the same time, the temperature sensor module 66 monitors the temperature of the sprayed water in real time, so that the winter vegetables can be irrigated in a heat-insulating and water-saving manner.

[0035] The above description is only a preferred specific implementation manner of the invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the invention, which should be covered by the protection scope of the present invention.

Claims

1. A heat preservation and water-saving irrigation device for vegetables in winter, comprising a base (1), characterized in that: A plurality of plugging piles (2) are installed at the lower end of the base (1), a lifting frame (3) is installed at the upper end of the base (1), a flow guide box (4) is installed at the output end of the lifting frame (3), the chamber of the flow guide box (4) is respectively connected to a water pump (42) and a flow guide pipe (41), the flow guide pipe (41) is connected to an irrigation nozzle (5), the irrigation nozzle (5) comprises a temperature control tube (51), the temperature control tube (51) comprises an inlet chamber (511), a temperature control chamber (512), a grinding chamber (513) and a flow control chamber (514) which are connected in sequence. 13) and an outflow chamber (515), the inflow chamber (511) is connected to the flow guide tube (41) via a branch tube (52), a temperature control mechanism (53) and a cleaning mechanism (54) are installed in the temperature control chamber (512), a grinding mechanism (55) is installed in the grinding chamber (513), a spray head (56) connected to the outflow chamber (515) is installed on the temperature control tube (51), and a monitoring system (6) for monitoring the space below the irrigation nozzle (5) is installed on the outside of the temperature control tube (51).

2. The heat preservation and water-saving irrigation device for winter vegetables according to claim 1 is characterized in that: The temperature control mechanism (53) comprises a controller (531) and a heating column (533); the controller (531) is mounted on the upper end of the temperature control tube (51); the controller (531) and the heating column (533) are connected via a wire tube (532); and the heating column (533) and the temperature control chamber (512) are coaxially arranged.

3. The heat preservation and water-saving irrigation device for winter vegetables according to claim 2 is characterized in that: The cleaning structure (54) comprises an upper blade ring (541) and a lower blade ring (542), wherein the upper blade ring (541) is rotatably mounted on the upper end of the heating column (533), and a gear ring 1 (5411) and a gear ring 2 (5412) are respectively mounted on the lower end surface of the upper blade ring (541), wherein the gear ring 1 (5411) and the gear ring 2 (5412) are coaxially arranged, and the lower blade ring (542) is rotatably mounted on the heating column (53 3), an inner column brush (543) in contact with the cylindrical surface of the heating column (533) and an outer column brush (544) in contact with the cavity wall of the temperature control cavity (512) are rotatably mounted on the upper end surface of the lower fan blade ring (542), a gear 1 (5431) meshing with a gear ring 1 (5411) is mounted on the upper end of the inner column brush (543), and a gear 2 (5441) meshing with a gear ring 2 (5412) is mounted on the upper end of the outer column brush (544).

4. The heat preservation and water-saving irrigation device for winter vegetables according to claim 3 is characterized in that: The grinding mechanism (55) comprises a grinding cone column (551) and an outer rotating ring (542); the upper end of the grinding cone column (551) is coaxially fixed with the lower fan blade ring (542); the outer cylindrical surface of the grinding cone column (551) is provided with a grinding convex point (5514); the outer rotating ring (542) is rotatably mounted on the wall of the grinding cavity (513); the inner ring wall of the outer rotating ring (542) is provided with an outer grinding ring (554) corresponding to the grinding convex point (5514); an annular grinding flow channel (514) is formed between the outer grinding ring (554) and the outer cylindrical surface of the grinding cone column (551); a collecting shell ring (555) connected to the lower end of the grinding flow channel (514) is provided at the bottom of the grinding cavity (513); and a filter hole (5551) connected to the outflow cavity (515) is provided on the inner shell wall of the collecting shell ring (555) on the side close to the axis of the grinding cone column (551).

5. The heat preservation and water-saving irrigation device for winter vegetables according to claim 4 is characterized in that: The conical surface of the grinding cone column (551) is provided with an outlet (5511) connected to the grinding chamber (513); the inlet of the outlet (5511) is provided with a filter cover (5513); the center of the grinding cone column (551) is provided with an outlet hole (5512); the inlet of the outlet hole (5512) is connected to the outlet of the outlet (5511); and the outlet of the outlet hole (5512) is connected to the spray head (56).

6. The heat preservation and water-saving irrigation device for winter vegetables according to claim 4 is characterized in that: The outer grinding ring (554) is rotatably connected to the grinding chamber (513) via a damping ring (553).

7. The heat preservation and water-saving irrigation device for winter vegetables according to claim 4 is characterized in that: The outer cylindrical surface of the grinding cone column (551) is further provided with a scraper strip (5515), and the scraper strip (5515) is in contact with the inner ring wall of the outer grinding ring (554).

8. The heat preservation and water-saving irrigation device for winter vegetables according to claim 1 is characterized in that: The monitoring system (6) comprises a rotating plate (61) rotatably connected to the temperature control tube (51), the rotating plate (61) being provided with a camera module (65) for monitoring the spraying surface and a temperature sensor module (66) for monitoring the spraying temperature, respectively; a gear ring three (62) coaxial with the temperature control tube (51) is mounted on the rotating plate (61), the temperature control tube (51) is mounted with a motor (63), and a gear three (64) meshing with the gear ring three (62) is mounted at the output end of the motor (63).

9. The heat preservation and water-saving irrigation device for winter vegetables according to claim 2, characterized in that: The branch pipe (52) is provided with a control valve (521).

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