Water-saving crop irrigation intelligent control system

Abstract

The utility model relates to the technical field of crop irrigation, in particular to a water-saving intelligent control system for crop irrigation. A water-saving intelligent control system for crop irrigation comprises a reservoir provided with a water pumping assembly, an irrigation shed comprising a supporting frame and a waterproof wire mesh, a spraying assembly connected with the water pumping assembly and erected on the irrigation shed, and a control center electrically connected with the water pumping assembly and the irrigation shed. By arranging the telescopic supporting columns, the overall height of the irrigation shed is convenient to adjust, the iron gauze is laid on the top of the irrigation shed to support the spraying assembly, multiple sets of branch water pipes can be laid on the top, the irrigation holes formed in the iron gauze facilitate water-saving spray heads to stretch out and spray water mist, and the irrigation shed is suitable for large-area ridges. A movable supporting rod can be additionally arranged to support the middle section of the iron gauze, and the middle section is prevented from falling due to insufficient supporting force.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical field especially is a kind of intelligent control system of crop irrigation of water-saving. BACKGROUND

[0002] Sprinkling irrigation is the water pump and pipeline system or using natural water source elevation, with certain pressure water is sprayed into the air, scattered into small water droplets or form mist and fall on the plant and ground irrigation mode.Sprinkling irrigation can be divided into fixed spray and line spray sprinkling irrigation system, the sprinkling irrigation device in prior art is mainly installed on the ground through water pipe, influence staff walking in field, simultaneously, due to the different number of ridge required for planting crops, corresponding irrigation system should be able to adjust in time. SUMMARY

[0003] Other features and advantages of the present utility model will be set forth in the following description of the utility model, and become apparent from the description, or be learned by practicing the present utility model. The objectives and other advantages of the present utility model can be realized and obtained by the structure specifically pointed out in the description and other accompanying drawings of the description.

[0004] The utility model aims at overcoming above-mentioned insufficient, provide a kind of intelligent control system of crop irrigation of water-saving, by raising irrigation shed, make the spray head be located at the top of crop, to facilitate staff walking between ridge and carry out routine activities, set up telescopic support column, the overall height of the irrigation shed is conveniently adjusted, irrigation shed top is paved with wire mesh, and the support effect of spray assembly is played, so that the top can be paved with multiple groups of water support pipe, irrigation hole opened in wire mesh facilitates water-saving spray head to extend and spray water mist, in the face of larger area ridge, mobile support rod can be additionally provided, and the middle section of wire mesh is supported, to avoid that middle section support force is insufficient and falls, and humidity sensor is further provided on mobile support rod, and humidity signal is transmitted to control center, to determine whether current needs watering, to realize efficient water-saving spraying.

[0005] The utility model provides a kind of intelligent control system of crop irrigation of water-saving, including the water storage pool being provided with pumping unit, including the irrigation shed of support frame and waterproof wire mesh, the spray assembly being connected with the pumping unit and being set on the irrigation shed and the control center being electrically connected with the pumping unit, the irrigation shed,

[0006] The support frame includes the first support frame and the second support frame, the second support frame is provided with winding assembly, one end of the waterproof wire mesh is connected with the first support frame, the other end of the waterproof wire mesh is wound in the winding assembly, a plurality of irrigation holes are evenly arranged on the waterproof wire mesh, the spray assembly includes a plurality of water support pipes, and a plurality of water-saving spray heads are arranged on each water support pipe, and the position of the water-saving spray head is matched with the position of the irrigation hole.

[0007] The pumping assembly pumps water from the water storage pool into the spraying assembly, which is placed on the waterproof wire mesh, so that the irrigation system is complete. The first support frame and the second support frame are respectively arranged on both sides of the field ridge to raise the height of the spraying assembly as a whole, so that the staff can normally walk below it. The irrigation holes and the water-saving sprinklers on the wire mesh correspond to each other, which is used to limit the position of the water-saving sprinklers and the water supply pipe to prevent displacement. The water supply pipe and the water-saving sprinkler can be detached, and the user can adjust the number according to the actual situation of the crops. The winding assembly at the end of the second support rod is used to electrically wind the wire mesh with a certain elasticity to adapt to the interval between the first support frame and the second support frame.

[0008] In some embodiments, the first support frame and the second support frame are both composed of a telescopic support rod, which includes an outer adjusting plate, an inner adjusting plate and a fixing bolt. The inner adjusting plate is slidably sleeved with the outer adjusting plate. The inner adjusting plate and the outer adjusting plate are both provided with adjusting holes corresponding to each other, and the fixing bolt is screwed into the adjusting hole. The outer adjusting plate and the inner adjusting plate fixed by the fixing bolt can adjust the height of the telescopic support rod arbitrarily, realize lifting, adjust the spraying height and facilitate the staff to overhaul the spraying assembly.

[0009] In some embodiments, a movable support rod is also included, which includes a center column and a sliding adjusting plate slidably connected with the center column. The center column and the sliding adjusting plate are both provided with the adjusting holes corresponding to each other. The sliding connecting plate is also provided with the fixing bolt, which is screwed with the adjusting hole. The added movable support rod supports the middle section of the wire mesh to avoid sagging due to insufficient support force. Correspondingly, the staff can add multiple groups of movable support rods according to the actual length of the waterproof wire mesh. The movable support rod can also adjust the height through the cooperation of the center column and the sliding connecting plate.

[0010] In some embodiments, the outer adjusting plate and the bottom of the center column are provided with a baffle and a conical tip. The top end of the inner adjusting plate is connected with the end of the waterproof wire mesh. The sliding adjusting plate is provided with a positioning plate extending inwardly, and the side edge of the waterproof wire mesh is clamped in the positioning plate. The baffle and the conical tip are used to cooperate with the telescopic support rod and the movable support rod to insert into the ground and fix the position. The positioning plate extending inwardly on the inner side of the sliding adjusting plate is used to place the waterproof wire mesh.

[0011] In some embodiments, a placing groove is also included, which is arranged on the top of the telescopic support rod and the outer side of the sliding adjusting plate. The cross section of the placing groove is U-shaped. The placing groove is used to place the main water pipe, fix the position of the main water pipe and prevent it from sagging and displacement. The placing groove on the second support frame can also be provided with a fixing rod to wind the excess end of the main water pipe.

[0012] In some embodiments, the spraying assembly further comprises a main water pipe connected with the water pumping assembly, a plurality of branch water pipes are arranged on the main water pipe at intervals, the branch water pipes are detachably connected with the main water pipe, and the water-saving sprinkler is screwed with the branch water pipe. The main water pipe is connected with the elevated pipe for guiding water into the branch water pipe to realize spraying. The branch water pipe and the water-saving sprinkler are detachably connected, and can be adjusted according to the crop conditions.

[0013] In some embodiments, the water-saving sprinkler comprises an outer cavity, an inner cavity and a plurality of dispersion cavities. The inner cavity is arranged in the outer cavity in a hollow and rotating manner. The outer cavity is circumferentially provided with a plurality of dispersion cavities, the dispersion cavities are in communication with the inside of the outer cavity, and the dispersion cavities are sequentially reduced from top to bottom. After the water in the branch water pipe enters the inside of the outer cavity, the inner cavity is rotated to a suitable angle to make the dispersion cavities communicate with the inside, thereby opening the water-saving sprinkler. The water-saving sprinkler is provided with a plurality of dispersion cavities with different spraying water amounts to irrigate according to the actual crop species. It should be understood that only the general structure of the water-saving sprinkler is described in the present application, and the water-saving sprinkler does not lack the necessary components to realize the function. The specific rotation of the inner cavity and the angle matching between the dispersion cavities can refer to the prior art, which will not be described here.

[0014] In some embodiments, the water pumping assembly comprises a water pumping pipe, a water pumping pump, a filter and an elevated pipe. The water pumping pipe is connected between the water storage pool, the water pumping pump and the filter. The filter is connected with the elevated pipe at the end, and the elevated pipe is connected with the main water pipe. The water pumping pipe, the water pumping pump and the filter form the basic structure of the water pumping assembly to realize water pumping. The filter is added to filter the water in the water pool, so that the water quality can be irrigated to crops. The elevated pipe is arranged to transport the pumped water to a high place for the spraying assembly. Correspondingly, if the area of the planted crops is large, the number of the elevated pipes can be adaptively increased to cooperate with multiple irrigation sheds and spraying assemblies, thereby realizing full coverage irrigation.

[0015] In some embodiments, the rolling assembly comprises a rolling shaft and a rolling motor connected with the rolling shaft. The width of the rolling shaft is adapted to the width of the waterproof wire mesh, and the rolling motor is arranged outside the second support frame. The rolling shaft is arranged to roll the wire mesh. The first support frame and the second support frame are movable to adapt to different lengths of the field ridge. When the length between the first support frame and the second support frame needs to be changed, the rolling shaft is adjusted to realize the adjustment.

[0016] In some embodiments, a temperature and humidity sensor is arranged on the center column and electrically connected to the control center, and the control center is electrically connected to the water pump and the rolling motor.

[0017] By adopting the technical scheme, the utility model has the advantages of:

[0018] The utility model discloses a kind of irrigation sheds, the spray head is located at the top of crop, so that staff walk between field ridge and carry out routine activities, set telescopic support column, the overall height of the irrigation shed is conveniently adjusted, irrigation shed top is paved with wire mesh, and spray assembly is supported, so that top can be paved with multiple water support pipes, irrigation hole is opened in wire mesh, and water-saving spray head is conveniently extended and sprays water mist, facing larger area field ridge, mobile support rod can be additionally provided, middle section of wire mesh is supported, to avoid middle section support insufficient and drop, temperature and humidity sensor is further provided on mobile support rod, temperature and humidity signal is transmitted to control center, to determine whether irrigation is needed currently, to realize efficient water-saving spraying.

[0019] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure.

[0020] It is obvious that the above purposes and other purposes of the utility model will become more apparent after the description of the preferred embodiments of the utility model with various drawings and diagrams.

[0021] In order to make the above and other purposes, features and advantages of the utility model more apparent and easy to understand, one or more preferred embodiments are described below, and the drawings are shown, and the detailed description is as follows. BRIEF DESCRIPTION OF DRAWINGS

[0022] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute limitation on the utility model.

[0023] In the drawings, the same parts use the same reference signs, and the drawings are schematic, and are not necessarily drawn according to actual proportion.

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, a brief introduction will be given to the drawings that need to be used in the embodiments or prior art description. Obviously, the drawings in the following description only represent one or several embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort.

[0025] Figure 1 The irrigation shed and the spraying assembly in some embodiments of the present application are matched with the schematic diagram.

[0026] Figure 2 The pumping assembly structure in some embodiments of the present application is schematically shown.

[0027] Figure 3 The waterproof wire mesh and the telescopic support rod are connected in some embodiments of the present application, and the schematic diagram is shown.

[0028] Figure 4 The waterproof wire mesh and the telescopic support rod are connected in some embodiments of the present application, and the schematic diagram is shown.

[0029] Figure 5 The internal structure of the control center in some embodiments of the present application is connected, and the schematic diagram is shown.

[0030] Figure 6 The internal structure of the water-saving spray head in some embodiments of the present application is connected, and the schematic diagram is shown.

[0031] Main figure mark explanation:

[0032] 1, pumping assembly;

[0033] 11, pumping pipe; 12, pumping pump; 13, filter; 14, lifting pipe;

[0034] 2, irrigation shed;

[0035] 21, first support frame; 22, second support frame; 23, waterproof wire mesh; 24, winding assembly; 25, irrigation hole;

[0036] 3, spraying assembly;

[0037] 31, main water pipe;

[0038] 32, branch water pipe;

[0039] 33, water-saving spray head;

[0040] 331, outer cavity;

[0041] 332, inner cavity;

[0042] 333, dispersion cavity;

[0043] 4. Control center;

[0044] 5. Telescopic support rod;

[0045] 51. Outer layer adjusting plate; 52. Inner layer adjusting plate;

[0046] 6. Mobile support rod;

[0047] 61. Center column; 62. Sliding adjusting plate; 63. Positioning plate;

[0048] 7. Baffle;

[0049] 8. Conical tip;

[0050] 9. Placing groove;

[0051] 10. Temperature and humidity sensor. DETAILED DESCRIPTION

[0052] In order to make the purpose, technical scheme and advantages of the utility model more clearly understood, the utility model will be further described in detail below in combination with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, but not used to limit the utility model.

[0053] In addition, in the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like is based on the orientation or position relationship shown in the drawings, and is only used for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0054] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be directly connected, or can be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship between two elements. However, it is noted that direct connection means that the connection between the two main bodies does not establish a connection relationship through a transition structure, but is connected only through a connecting structure to form a whole. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0055] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples.

[0056] Referring to Figure 1 With Figure 5 , Figure 1 is the cooperation schematic view of the irrigation shed and the spraying assembly in some embodiments of the present application; Figure 5 is the internal structure connection schematic view of the control center in some embodiments of the present application.

[0057] According to some embodiments of the present application, the present application provides a water-saving intelligent control system for crop irrigation, which comprises a water storage tank provided with a water pumping assembly 1, an irrigation shed 2 comprising a support frame and a waterproof wire mesh 23, a spraying assembly 3 connected with the water pumping assembly 1 and arranged on the irrigation shed 2, and a control center 4 electrically connected with the water pumping assembly 1 and the irrigation shed 2.

[0058] The support frame comprises a first support frame 21 and a second support frame 22 arranged at intervals, and a winding assembly 24 is arranged on the second support frame 22. One end of the waterproof wire mesh 23 is connected with the first support frame 21, and the other end of the waterproof wire mesh 23 is wound in the winding assembly 24. A plurality of irrigation holes 25 are uniformly arranged on the wire mesh. The spraying assembly 3 comprises a plurality of water distribution pipes 32 arranged at intervals, and a water-saving nozzle 33 is arranged on each water distribution pipe 32 at intervals. The position of the water-saving nozzle 33 is adapted to the position of the irrigation hole 25.

[0059] The pumping assembly 1 pumps water from the water storage pool to the spraying assembly 3, and the spraying assembly 3 is placed on the waterproof wire mesh 23, so that the irrigation system is completely operated, the first support frame 21 and the second support frame 22 are arranged on the two sides of the field ridge respectively, and the height of the spraying assembly 3 is raised as a whole, so that the staff can normally walk below, the irrigation holes 25 and the water-saving spray heads 33 arranged on the wire mesh correspond to each other, and are used for limiting the positions of the water-saving spray heads 33 and the water supply pipes 32, so as to prevent displacement, the water supply pipes 32 and the water-saving spray heads 33 are detachable, and the number thereof can be adjusted according to the actual situation of crops, and the winding assembly 24 arranged at the end of the second support rod is used for winding the wire mesh with elasticity by the electric winding device, so as to adapt to the interval between the first support frame 21 and the second support frame 22.

[0060] The winding assembly 24 comprises a winding shaft and a winding motor connected with the winding shaft, the width of the winding shaft is adapted to the width of the waterproof wire mesh 23, and the winding motor is arranged outside the second support frame 22. The winding shaft is arranged to wind the wire mesh, and the first support frame 21 and the second support frame 22 are movable, so as to adapt to different lengths of field ridges, and when the length between the first support frame 21 and the second support frame 22 needs to be changed, the winding shaft is adjusted.

[0061] Refer to Figure 2 , Figure 2 It is a pumping assembly structure schematic view in some embodiments of the utility model.

[0062] According to some embodiments of the utility model, optionally, the pumping assembly 1 comprises a pumping pipe 11, a pumping pump 12, a filter 13 and a lifting pipe 14, the pumping pipe 11 is connected between the water storage pool, the pumping pump 12 and the filter 13, the lifting pipe 14 is connected at the end of the filter 13, and the lifting pipe 14 is connected with the main water pipe 31. The pumping pipe 11, the pumping pump 12 and the filter 13 are arranged to form the basic structure of the pumping assembly 1, pumping is realized, the filter 13 is additionally arranged to filter the water in the pool, so that the water quality can be irrigated crops, and the lifting pipe 14 is arranged to transport the pumped water to a high place for the spraying assembly 3, accordingly, if the area of the planted crops is larger, the number of the lifting pipe 14 can be adaptively increased, and a plurality of irrigation sheds 2 and spraying assemblies 3 are matched, so that full coverage irrigation is realized.

[0063] Refer to Figure 3 , Figure 3 It is a waterproof wire mesh and telescopic support rod connection schematic view in some embodiments of the utility model.

[0064] According to some embodiments of the utility model, optionally, the first support frame 21 and the second support frame 22 are both composed of telescopic support rods 5, the telescopic support rod 5 includes an outer adjusting plate 51, an inner adjusting plate 52 and a fixing bolt, the inner adjusting plate 52 is sleeved outside the outer adjusting plate 51, the inner adjusting plate 52 and the outer adjusting plate 51 are both provided with adjusting holes, and the fixing bolt is screwed in the adjusting hole. The telescopic support rod 5 can be adjusted in height at will by the outer adjusting plate 51 and the inner adjusting plate 52 fixed by the fixing bolt, the lifting is realized, the spraying height is adjusted, and the staff can conveniently overhaul the spraying assembly 3.

[0065] Referring to Figure 4 , Figure 4 It is the waterproof wire netting and mobile support rod connection schematic diagram in some embodiments of the utility model.

[0066] According to some embodiments of the utility model, optionally, the system further includes a mobile support rod 6, the mobile support rod 6 includes a center column 61 and a sliding adjusting plate 62 slidably connected with the center column 61, the center column 61 and the sliding adjusting plate 62 are both provided with the adjusting hole, the sliding connecting plate is also provided with the fixing bolt, and the fixing bolt is screwed with the adjusting hole. The mobile support rod 6 is additionally arranged to support the middle section of the wire netting, so that the middle section does not sag due to insufficient support, and correspondingly, the staff can add multiple groups of mobile support rods 6 according to the length of the actual waterproof wire netting 23, and the mobile support rod 6 can also adjust the height by the cooperation of the center column 61 and the sliding connecting plate.

[0067] The outer adjusting plate 51 and the center column 61 are provided with a baffle 7 and a tapered tip 8 at the bottom, the inner adjusting plate 52 is connected with the end of the waterproof wire netting 23 at the top, the sliding adjusting plate 62 is provided with a positioning plate 63 extending inward, and the side edge of the waterproof wire netting 23 is clamped in the positioning plate 63. The baffle 7 and the tapered tip 8 are arranged to cooperate with the telescopic support rod 5 and the mobile support rod 6 to be inserted into the ground, fix the position, and the positioning plate 63 extending inward of the sliding adjusting plate 62 is used to place the waterproof wire netting 23.

[0068] The system further includes a placing groove 9, the placing groove 9 is arranged at the top of the telescopic support rod 5 and the outer side of the sliding adjusting plate 62, and the cross section of the placing groove 9 is U-shaped. The placing groove 9 is arranged to place the main water pipe 31, fix the position of the main water pipe 31, prevent the main water pipe 31 from sagging and shifting, and the placing groove 9 on the second support frame 22 can be additionally provided with a fixing rod for winding the excess end of the main water pipe 31.

[0069] The center column 61 is provided with a temperature and humidity sensor 10, the temperature and humidity sensor 10 is electrically connected with the control center 4, the control center 4 is electrically connected with the water pump 12 and the rolling motor.

[0070] With reference to Figure 6 , Figure 6 It is the internal structure connection schematic view of water saving shower head in some embodiments of the utility model.

[0071] According to some embodiments of the utility model, optionally, the water saving shower head 33 includes outer cavity 331, inner cavity 332 and dispersion cavity 333, the outer cavity 331 is hollow and rotatably provided with the inner cavity 332, the outer cavity 331 is circumferentially provided with several dispersion cavities 333, the dispersion cavity 333 is communicated with the inside of the outer cavity 331, and the dispersion cavity 333 is sequentially reduced from top to bottom. After the water in the water supply pipe 32 enters the inside of the outer cavity 331, the inner cavity 332 is rotated to the appropriate angle, the dispersion cavity 333 is communicated with the inside, so that the water saving shower head 33 is opened, the water saving shower head 33 is provided with multiple groups of dispersion cavities 333 of spraying water volume, so as to irrigate according to the actual crop species, it should be understood that only the general structure of the water saving shower head 33 is described in the application, and it does not mean that the water saving shower head 33 lacks the necessary components to realize the function, and the inner cavity 332 is specifically rotated, and the angle of the dispersion cavity 333 is matched, and the specific can refer to the prior art, and will not be expanded here.

[0072] It should be understood that the embodiments disclosed by the utility model are not limited to the specific processing steps or materials disclosed herein, but should extend to the equivalent alternatives of such features understood by those skilled in the related art. It should also be understood that the terms used herein are only for the purpose of describing the specific embodiments and do not mean limitation.

[0073] The "embodiments" mentioned in the specification mean that the specific features or characteristics described in combination with the embodiments are included in at least one embodiment of the utility model. Therefore, the phrase or "embodiments" appearing throughout the specification does not necessarily mean the same embodiment.

[0074] Moreover, the described features or characteristics can be combined in any other suitable manner in one or more embodiments. In the above description, some specific details are provided for the purpose of providing a thorough understanding of embodiments of the application. However, persons of ordinary skill in the relevant art will appreciate that the application can be practiced without one or more of the specific details, or with other methods, components, materials, etc.

Claims

1. A water saving intelligent control system for crop irrigation, characterized in that, The utility model provides a kind of water storage pool, water pumping assembly is arranged in the water storage pool, irrigation shed is arranged in the water pumping assembly, and the irrigation shed is connected with the water pumping assembly. The irrigation shed includes support frame and waterproof wire mesh. Spraying assembly is connected with the water pumping assembly and is erected on the irrigation shed. Control center is electrically connected with the water pumping assembly and the irrigation shed. The support frame includes first support frame and second support frame arranged at intervals. The second support frame is provided with winding assembly.

2. The water conservable intelligent control system for crop irrigation of claim 1, wherein, One end of the waterproof wire mesh is connected with the first support frame.

3. The water conservable intelligent control system for crop irrigation of claim 2, wherein, The other end of the waterproof wire mesh is wound in the winding assembly.

4. The water conservable intelligent control system for crop irrigation of claim 3, wherein, A plurality of irrigation holes are uniformly arranged on the waterproof wire mesh.

5. The water conservable intelligent control system for crop irrigation of claim 3, wherein, The spraying assembly includes a plurality of water pipes arranged at intervals.

6. The water conservable intelligent control system for crop irrigation of claim 3, wherein, Each water pipe is provided with water-saving sprinkler head arranged at intervals.

7. The water conservable intelligent control system for crop irrigation of claim 3, wherein, The position of the water-saving sprinkler head is adapted to the position of the irrigation hole.

8. The water conservable smart control system for crop irrigation of claim 6, wherein, The first support frame and the second support frame are composed of telescopic support rod.

9. The water conservable smart control system for crop irrigation of claim 8, wherein, The telescopic support rod includes outer adjusting plate, inner adjusting plate and fixing bolt.

10. The water conservable smart control system for crop irrigation of claim 9, wherein, The inner adjusting plate is slidably sleeved with the outer adjusting plate. The fixing bolt is screwed into the adjusting hole. The telescopic support rod further includes mobile support rod. The mobile support rod includes center column and sliding adjusting plate slidably connected with the center column. The center column and the sliding adjusting plate are provided with the adjusting hole correspondingly. The sliding adjusting plate is also provided with the fixing bolt. The outer adjusting plate and the center column are provided with baffle and tapered tip at the bottom. The top end of the inner adjusting plate is connected with the end of the waterproof wire mesh. The sliding adjusting plate is provided with positioning plate extending inward. The side edge of the waterproof wire mesh is clamped in the positioning plate. The telescopic support rod is further provided with placing groove at the top and outside of the sliding adjusting plate. The placing groove is U-shaped in cross section. The spraying assembly further includes main water pipe connected with the water pumping assembly. A plurality of water pipes are arranged at intervals on the main water pipe. The water pipe is detachably connected with the main water pipe. The water-saving sprinkler head is screwed with the water pipe. The water-saving sprinkler head includes outer cavity, inner cavity and dispersion cavity. The outer cavity is hollow and rotatably provided with the inner cavity. A plurality of dispersion cavities are circumferentially arranged on the outer cavity. The dispersion cavities are sequentially reduced from top to bottom. The water pumping assembly includes water pumping pipe, water pumping pump, filter and lifting pipe. The water storage pool, the water pumping pump and the filter are connected with the water pumping pipe. The end of the filter is connected with the lifting pipe. The lifting pipe is connected with the main water pipe. The winding assembly includes winding shaft and winding motor connected with the winding shaft. The width of the winding shaft is adapted to the width of the waterproof wire mesh. The winding motor is arranged outside the second support frame. The center column is provided with temperature and humidity sensor. The temperature and humidity sensor is electrically connected with the control center. The control center is electrically connected with the water pumping pump and the winding motor.

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