Rainwater collection and irrigation greening system for saline-alkali soil

By designing a telescopic structure and water storage outflow pipe system in saline-alkali areas, the problem of low rainfall collection efficiency caused by low rainfall is solved, and efficient rainwater collection and irrigation is achieved.

CN222216707UActive Publication Date: 2024-12-24XINJIANG AOXIN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420913912.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2024-12-24
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The rainfall in saline-alkali areas is low, and the existing rainwater collection device is inefficient. It is necessary to increase the contact surface area between the rainwater collection device and rainwater to improve the collection efficiency.

Method used

A saline-alkali rainwater collection and irrigation greening system is designed, and a telescopic structure is formed by connecting cross rods, rotating shafts, hollow sliding grooves and telescopic rods. By adjusting angles and pulling rainwater collection cloth to increase the contact surface area, and through the water storage outflow pipe and Water pumps realize rainwater storage and irrigation.

Benefits of technology

The contact surface area between the rainwater collection device and rainwater is effectively increased, the rainwater collection efficiency is improved, and the efficient storage and irrigation of rainwater is achieved through the water storage outflow pipe and water pump.

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Abstract

The utility model relates to the technical field of irrigation, and discloses a saline-alkali soil rainwater collection and irrigation greening system. According to the rainwater collecting device, the side surface of the rainwater storing and collecting box is fixedly connected with a plurality of connecting transverse rods, and the side surfaces of the connecting transverse rods are connected with a rotating shaft, a hollow sliding groove, a telescopic rod, a fixing hole, a rotating head, a cloth hook, rainwater collecting cloth, a bearing vertical plate, a sliding transverse groove, a sliding transverse rod and a fixing inserting rod. An operator uses a rainwater storage box as a place for collecting rainwater, and a connecting cross rod and a rotating shaft are connected with a hollow sliding groove and a telescopic rod. Wherein the telescopic rod and the hollow sliding groove form a telescopic structure. One end of the telescopic rod is connected with the rotating head and the cloth hook, the cloth hook is used for hooking the rainwater collecting cloth, and the rainwater collecting cloth is used for collecting rainwater. And after the position is fixed, the fixed inserting rod is driven by the bearing vertical plate and the sliding transverse rod on the sliding transverse groove to be inserted into the fixing hole, so that the telescopic position is fixed.
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Description

Technical Field

[0001] The present application belongs to the field of irrigation technology, and specifically relates to a saline-alkali land rainwater collection and greening system. Background Art

[0002] Water-saving irrigation technology is widely used in greenhouses, soilless cultivation, greening and other occasions because it can achieve benefits such as water saving, land saving and electricity saving. Usually, rainwater collection devices are installed on irrigation machines to recycle rainwater, effectively achieving the effect of water saving.

[0003] As disclosed in publication number: CN214155693U, a rainwater collection device for water-saving irrigation is disclosed, comprising an irrigation machine body and a water collecting box fixedly mounted on the irrigation machine body and the two are connected, the water collecting box is provided with a water inlet, the water inlet is provided with a rain collecting mechanism, the rain collecting mechanism comprises a plurality of rain collecting keels circumferentially hinged on the water collecting box, a plurality of driving rods and a strut fixedly mounted in the water inlet, a sliding rod is slidably mounted in the strut, a rain collecting film is bonded between adjacent rain collecting keels, a sleeve is provided with a sleeve on the outer wall of the strut, magnets that attract each other are provided inside the sleeve and one end of the sliding rod, one end of the sliding rod is elastically connected to the strut, and the sleeve and the rain collecting keel are hinged through the driving rod; the utility model realizes the effect of automatic start and stop of the entire rain collecting operation, avoids the water inlet being in an open state for a long time, and prevents debris from entering the water collecting box to cause blockage.

[0004] However, the application did not take into account that in the collection and irrigation system, most general collection and irrigation systems are placed in places where there is more rain. However, due to the influence of climate, the saline-alkali land in the area often has less rainfall. Therefore, the device used for collection often needs to collect rainwater more efficiently. Among the ways to improve efficiency, increasing the collection contact surface area is the most effective way. Therefore, how to increase the contact surface area between the rainwater collection device and rainwater is the main design direction. Utility Model Content

[0005] The purpose of the present application is to provide a saline-alkali land rainwater collection and greening system in order to solve the above-mentioned problem of increasing the contact surface area between the rainwater collection device and the rainwater.

[0006] The technical solution adopted in the present application is as follows: a rainwater collection and greening system for saline-alkali land, wherein a plurality of connecting cross bars are fixedly connected to the side surface of the rainwater storage box, and a rotating shaft is rotatably connected to the connecting cross bar relative to one end of the rainwater storage box, a hollow sliding groove is fixedly connected to one end of the rotating shaft relative to the connecting cross bar, a telescopic rod is slidably inserted in the hollow sliding groove relative to one end of the rotating shaft, a plurality of fixing holes are provided on the side surface of the telescopic rod, a rotating head is rotatably inserted in the side surface of the telescopic rod, a cloth hook is fixedly connected to the rotating head relative to one end of the telescopic rod, a rainwater collecting cloth is connected to the side surface of the cloth hook, a plurality of bearing vertical plates are fixedly connected to the side surface of the hollow sliding groove, a sliding cross groove is provided on the side surface of the bearing vertical plate, a sliding cross groove is slidably inserted with a sliding cross bar through the provided hole groove, and a fixed plug-in rod is fixedly connected to the side surface of the sliding cross bar.

[0007] By adopting the above technical solution, the operator uses the rainwater storage box as a place to collect rainwater, and uses the connecting cross bar and the rotating shaft to connect the hollow sliding groove and the telescopic rod. The telescopic rod and the hollow sliding groove together form a telescopic structure. One end of the telescopic rod is connected to a rotating head and a cloth hook, and the cloth hook is used to hook the rainwater collection cloth, and the rainwater collection cloth is used to collect rainwater. After the position is fixed, the sliding cross bar on the bearing vertical plate and the sliding cross groove drives the fixed plug rod to be plugged into the fixed hole to achieve the fixing of the telescopic position.

[0008] The rainwater storage tank is a device for collecting rainwater, mainly used for collecting and storing rainwater, while the connecting crossbar is a connecting device, used for connecting the auxiliary device for increasing the contact surface area.

[0009] The rotating shaft is used as a connecting component. By utilizing its rotatability, the connected hollow sliding groove and telescopic rod are provided with an angle rotation function, so that the angle can be adjusted to increase the surface area on the plane that contacts the rainwater. The hollow sliding groove and the telescopic rod form a telescopic structure, so that it can be extended to pull the rainwater collection cloth to the far end, thereby achieving the effect of increasing the contact surface area.

[0010] One end of the telescopic rod is rotatably connected with a rotating head, which provides operational flexibility for the fabric hook that hooks the rainwater collecting cloth. The fabric hook is hooked with the rainwater collecting cloth to drive and pull the rainwater collecting cloth to the far end, thereby increasing the contact area between the rainwater collecting cloth and rainwater.

[0011] When a certain extension degree is reached, for the convenience of use, the sliding cross bar sliding on the bearing vertical plate and the sliding horizontal groove drives the fixed plug rod to be plugged into the fixed hole, so that the extension device is fixed. The bearing vertical plate and the sliding horizontal groove are structures for accommodating the sliding cross bar. When they are connected, the movement trajectory of the sliding cross bar is fixed, so that the process of pulling and pulling is more stable and smooth.

[0012] Through the above structure, the operator can adjust the angle when collection is needed, and then use the telescopic structure to pull the rainwater collecting cloth to the far end and fix it, thereby stretching the rainwater collecting cloth to increase its contact surface area with the rainwater, and at a certain angle, the rainwater can flow into the rainwater storage tank and be stored.

[0013] In a preferred embodiment, the side surface of the rotating shaft is provided with an angle fixing bolt, and the side surface of the rainwater storage tank is fixedly plugged with a water storage outflow pipe.

[0014] By adopting the above technical solution, the angle fixing bolt is used to fix the angle of the hollow sliding groove and the telescopic rod connected by the rotating shaft after rotation, and keep it motionless. The water storage outflow pipe is used to guide the stored rainwater for irrigation.

[0015] In a preferred embodiment, a pump water inlet conduit is fixedly connected to a side surface of one end of the water storage outflow pipe relative to the rainwater storage tank, and a water pump is fixedly connected to a side surface of one end of the pump water inlet conduit relative to the water storage outflow pipe.

[0016] By adopting the above technical solution, the water inlet pipe is used as the water inlet pipe, which is connected to the water storage outflow pipe to guide the stored rainwater into the water pump. The water pump is used to pump out the stored water, thereby achieving the function of irrigating the field.

[0017] In a preferred embodiment, a water pump base is fixedly connected to a side surface of the water pump, and a water pump housing is fixedly connected to one end of the water pump base opposite to the water pump.

[0018] By adopting the above technical solution, the water pump base is mainly used to fix the water pump, and then the water pump casing is mainly used to protect the water pump.

[0019] In a preferred embodiment, a pump outlet conduit is fixedly plugged into a side surface of one end of the water pump opposite to the pump water inlet conduit.

[0020] By adopting the above technical solution, the pumped water conduit is used as a conduction pipeline to conduct the pumped water to the irrigation device.

[0021] In a preferred embodiment, a plastic hose is fixedly connected to a side surface of one end of the pump outlet conduit opposite to the water pump.

[0022] By adopting the above technical solution, a plastic hose is used as a transmission pipeline, and because the material of the pump outlet pipe is relatively soft, the direction of rotation or upward and downward can be achieved.

[0023] In a preferred embodiment, a water conduit is fixedly inserted into a side surface of one end of the plastic hose opposite to the pump water outlet conduit.

[0024] By adopting the above technical solution, water is transmitted to the water distribution pipe by using the water-passing conduit, and the water-passing conduit can be used as a hand-held handle.

[0025] In a preferred embodiment, a water distribution pipe is fixedly inserted into the side surface of one end of the water-conducting pipe opposite to the plastic hose, and a plurality of irrigation holes are formed on the side surface of the water distribution pipe.

[0026] By adopting the above technical solution, the irrigation water is dispersed by using the water distribution pipe, and then the irrigation range is expanded by using the irrigation holes.

[0027] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0028] In the present application, the rainwater storage tank is a device for collecting rainwater, mainly used for collecting and storing rainwater, and the connecting cross bar is a connecting device for connecting an auxiliary device for increasing the contact surface area.

[0029] The rotating shaft is used as a connecting component. By utilizing its rotatability, the connected hollow sliding groove and telescopic rod are provided with an angle rotation function, so that the angle can be adjusted to increase the surface area on the plane that contacts the rainwater. The hollow sliding groove and the telescopic rod form a telescopic structure, so that it can be extended to pull the rainwater collection cloth to the far end, thereby achieving the effect of increasing the contact surface area.

[0030] One end of the telescopic rod is rotatably connected with a rotating head, which provides operational flexibility for the fabric hook that hooks the rainwater collecting cloth. The fabric hook is hooked with the rainwater collecting cloth to drive and pull the rainwater collecting cloth to the far end, thereby increasing the contact area between the rainwater collecting cloth and rainwater.

[0031] When a certain extension degree is reached, for the convenience of use, the sliding cross bar sliding on the bearing vertical plate and the sliding horizontal groove drives the fixed plug rod to be plugged into the fixed hole, so that the extension device is fixed. The bearing vertical plate and the sliding horizontal groove are structures for accommodating the sliding cross bar. When they are connected, the movement trajectory of the sliding cross bar is fixed, so that the process of pulling and pulling is more stable and smooth.

[0032] Through the above structure, the operator can adjust the angle when collection is needed, and then use the telescopic structure to pull the rainwater collecting cloth to the far end and fix it, thereby stretching the rainwater collecting cloth to increase its contact surface area with the rainwater, and at a certain angle, the rainwater can flow into the rainwater storage tank and be stored. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 This is a schematic diagram of the overall device structure of this application;

[0034] Figure 2 A detailed schematic diagram of the hollow sliding groove in this application;

[0035] Figure 3 It is a detailed schematic diagram of the telescopic rod in this application;

[0036] Figure 4 It is a cross-sectional schematic diagram of the water pump housing in this application.

[0037] Markings in the figure: 1. Rainwater storage box; 2. Connecting cross bar; 3. Rotating shaft; 4. Angle fixing bolt; 5. Hollow sliding groove; 6. Load-bearing vertical plate; 7. Sliding cross groove; 8. Sliding cross bar; 9. Fixed plug-in rod; 10. Telescopic rod; 11. Fixing hole; 12. Rotating head; 13. Cloth hook; 14. Rainwater collecting cloth; 15. Water storage outflow pipe; 16. Water pump housing; 17. Pump water inlet conduit; 18. Water pump; 19. Water pump base; 20. Pump water outlet conduit; 21. Plastic hose; 22. Water conduit; 23. Water distribution pipe; 24. Irrigation hole. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0039] Reference Figure 1-4 ,

[0040] Embodiment: A rainwater collection and greening system for saline-alkali land, wherein a plurality of connecting cross bars 2 are fixedly connected to the side surface of a rainwater storage box 1, and a rotating shaft 3 is rotatably connected to the connecting cross bar 2 relative to one end of the rainwater storage box 1, and a hollow sliding groove 5 is fixedly connected to one end of the rotating shaft 3 relative to the connecting cross bar 2, and a telescopic rod 10 is slidably inserted into the hollow sliding groove 5 relative to one end of the rotating shaft 3, and a plurality of fixing holes 11 are provided on the side surface of the telescopic rod 10, and a rotating head 12 is rotatably inserted into the side surface of the telescopic rod 10, and a cloth hook 13 is fixedly connected to the rotating head 12 relative to one end of the telescopic rod 10, and a rainwater collecting cloth 14 is connected to the side surface of the cloth hook 13, and a plurality of bearing vertical plates 6 are fixedly connected to the side surface of the hollow sliding groove 5, and a sliding cross groove 7 is provided on the side surface of the bearing vertical plate 6, and a sliding cross groove 7 is slidably inserted into a sliding cross bar 8 through the provided hole groove, and a fixed plug-in rod 9 is fixedly connected to the side surface of the sliding cross bar 8.

[0041] The operator uses the rainwater storage box 1 as a place to collect rainwater, and uses the connecting cross bar 2 and the rotating shaft 3 to connect the hollow sliding groove 5 and the telescopic rod 10. The telescopic rod 10 and the hollow sliding groove 5 together form a telescopic structure. One end of the telescopic rod 10 is connected to a rotating head 12 and a cloth hook 13, and the cloth hook 13 is used to hook the rainwater collection cloth 14, and the rainwater collection cloth 14 is used to collect rainwater. After the position is fixed, the bearing vertical plate 6 and the sliding cross bar 8 on the sliding cross groove 7 drive the fixed plug rod 9 to be plugged into the fixed hole 11 to achieve the fixing of the telescopic position.

[0042] The rainwater storage tank 1 is a rainwater collecting device, mainly used for collecting and storing rainwater, while the connecting cross bar 2 is a connecting device, used for connecting an auxiliary device for increasing the contact surface area.

[0043] The rotating shaft 3 is used as a connecting component. By utilizing its rotatability, the connected hollow sliding groove 5 and the telescopic rod 10 are provided with an angular rotation function, so that the angle can be adjusted to increase the surface area on the plane that contacts the rainwater. The hollow sliding groove 5 and the telescopic rod 10 form a telescopic structure, so that it can be extended to pull the rainwater collecting cloth 14 toward the far end, thereby achieving the effect of increasing the contact surface area.

[0044] One end of the telescopic rod 10 is rotatably connected with a rotating head 12, which provides operational flexibility for a cloth hook 13 hooking a rainwater collecting cloth 14. The cloth hook 13 is hooked with the rainwater collecting cloth 14 to drive and pull the rainwater collecting cloth 14 to the far end, thereby increasing the contact area between the rainwater collecting cloth 14 and the rainwater.

[0045] When a certain extension degree is reached, for the convenience of use, the sliding cross bar 8 sliding on the bearing vertical plate 6 and the sliding horizontal groove 7 drives the fixed plug rod 9 to be plugged into the fixed hole 11, so that the telescopic device is fixed. The bearing vertical plate 6 and the sliding horizontal groove 7 are used as structures to accommodate the sliding cross bar 8. While connecting them, the movement trajectory of the sliding cross bar 8 is also fixed, so that the process of pulling and pulling is more stable and smooth.

[0046] Through the above structure, the operator can adjust the angle when collection is needed, and then use the telescopic structure to pull the rainwater collecting cloth 14 to the far end and fix it, thereby stretching the rainwater collecting cloth 14 to increase its contact surface area with the rainwater, and at a certain angle of inclination, the rainwater can flow into the rainwater storage box 1 and be stored.

[0047] An angle fixing bolt 4 is provided on the side surface of the rotating shaft 3, and a water storage outflow pipe 15 is fixedly inserted on the side surface of the rainwater storage tank 1. The angle fixing bolt 4 is used to fix the angle of the hollow sliding groove 5 and the telescopic rod 10 connected by the rotating shaft 3 after rotation, and keep them stationary. The water storage outflow pipe 15 is used to guide the stored rainwater for irrigation.

[0048] A pump water inlet conduit 17 is fixedly connected to the side surface of one end of the water storage outflow pipe 15 relative to the rainwater storage tank 1, and a water pump 18 is fixedly connected to the side surface of the water storage outflow pipe 15 relative to the water storage outflow pipe 15. The pump water inlet conduit 17 is used as a water inlet pipe, connected to the water storage outflow pipe 15 to guide the stored rainwater into the water pump 18. The water pump 18 is used to pump out the stored water, thereby achieving the function of irrigating the field.

[0049] The side surface of the water pump 18 is fixedly connected with a water pump base 19, and one end of the water pump base 19 relative to the water pump 18 is fixedly connected with a water pump housing 16. The water pump base 19 is mainly used to fix the water pump 18, and then the water pump housing 16 is mainly used to protect the water pump 18.

[0050] A pump-out water conduit 20 is fixedly plugged into the side surface of one end of the water pump 18 relative to the pump-in water conduit 17. The pump-out water conduit 20 is used as a conducting pipe to conduct the pumped water to the irrigation device.

[0051] A plastic hose 21 is fixedly connected to the side surface of one end of the pump outlet conduit 20 relative to the water pump 18. The plastic hose 21 is used as a transmission pipeline, and because the material of the pump outlet conduit 20 is relatively soft, it can be rotated or moved upward and downward.

[0052] A water conduit 22 is fixedly connected to the side surface of one end of the plastic hose 21 relative to the pump-out water conduit 20. The water conduit 22 is used to transfer water to the water distribution pipe 23, and the water conduit 22 can be used as a handheld handle.

[0053] A water distribution pipe 23 is fixedly connected to the side surface of one end of the water conduit 22 relative to the plastic hose 21, and a plurality of irrigation holes 24 are provided on the side surface of the water distribution pipe 23. The water distribution pipe 23 is used to disperse the irrigation water, and then the irrigation holes 24 are used to expand the irrigation range.

[0054] The implementation principle of the embodiment of the saline-alkali land rainwater collection and greening system of the present application is as follows: the operator uses the rainwater storage box 1 as a place to collect rainwater, and uses the connecting cross bar 2 and the rotating shaft 3 to connect the hollow sliding groove 5 and the telescopic rod 10. The telescopic rod 10 and the hollow sliding groove 5 together form a telescopic structure. One end of the telescopic rod 10 is connected to a rotating head 12 and a cloth hook 13, and the cloth hook 13 is used to hook the rainwater collection cloth 14, and the rainwater collection cloth 14 is used to collect rainwater. After the position is fixed, the sliding cross bar 8 on the bearing vertical plate 6 and the sliding cross groove 7 drives the fixed plug-in rod 9 to be plugged into the fixed hole 11 to achieve the fixation of the telescopic position.

[0055] The rainwater storage tank 1 is a rainwater collecting device, mainly used for collecting and storing rainwater, while the connecting cross bar 2 is a connecting device, used for connecting an auxiliary device for increasing the contact surface area.

[0056] The rotating shaft 3 is used as a connecting component. By utilizing its rotatability, the connected hollow sliding groove 5 and the telescopic rod 10 are provided with an angular rotation function, so that the angle can be adjusted to increase the surface area on the plane that contacts the rainwater. The hollow sliding groove 5 and the telescopic rod 10 form a telescopic structure, so that it can be extended to pull the rainwater collecting cloth 14 toward the far end, thereby achieving the effect of increasing the contact surface area.

[0057] One end of the telescopic rod 10 is rotatably connected with a rotating head 12, which provides operational flexibility for a cloth hook 13 hooking a rainwater collecting cloth 14. The cloth hook 13 is hooked with the rainwater collecting cloth 14 to drive and pull the rainwater collecting cloth 14 to the far end, thereby increasing the contact area between the rainwater collecting cloth 14 and the rainwater.

[0058] When a certain extension degree is reached, for convenience of use, the sliding cross bar 8 sliding on the bearing vertical plate 6 and the sliding horizontal groove 7 drives the fixed plug rod 9 to be plugged into the fixed hole 11, so that the telescopic device is fixed. The bearing vertical plate 6 and the sliding horizontal groove 7 are structures for accommodating the sliding cross bar 8. When they are connected, the movement trajectory of the sliding cross bar 8 is fixed, so that the process of pulling and pulling is more stable and smooth.

[0059] Through the above structure, the operator can adjust the angle when collection is needed, and then use the telescopic structure to pull the rainwater collecting cloth 14 to the far end and fix it, thereby stretching the rainwater collecting cloth 14 to increase its contact surface area with the rainwater, and at a certain angle of inclination, the rainwater can flow into the rainwater storage box 1 and be stored.

[0060] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A saline-alkali land rainwater collection and greening system, comprising a rainwater storage tank (1), characterized in that: The side surface of the rainwater storage box (1) is fixedly connected with a plurality of connecting cross bars (2); one end of the connecting cross bar (2) is rotatably connected with a rotating shaft (3) relative to the rainwater storage box (1); the rotating shaft (3) is fixedly connected with a hollow sliding groove (5) relative to one end of the connecting cross bar (2); a telescopic rod (10) is slidably inserted in the hollow sliding groove (5) relative to one end of the rotating shaft (3); a plurality of fixing holes (11) are provided on the side surface of the telescopic rod (10); and a rotating shaft (3) is rotatably inserted in the side surface of the telescopic rod (10). The rotating head (12) is fixedly connected to one end of the rotating head (12) relative to the telescopic rod (10), and a cloth hook (13) is fixedly connected to the side surface of the cloth hook (13) with a rainwater collecting cloth (14). The side surface of the hollow sliding groove (5) is fixedly connected to a plurality of supporting vertical plates (6), and the side surface of the supporting vertical plates (6) is provided with a sliding transverse groove (7). The sliding transverse groove (7) is slidably plugged with a sliding cross bar (8) through a hole groove, and the side surface of the sliding cross bar (8) is fixedly connected to a fixed plug-in rod (9).

2. A saline-alkali land rainwater collection and greening system as claimed in claim 1, characterized in that: An angle fixing bolt (4) is provided on the side surface of the rotating shaft (3), and a water storage outflow pipe (15) is fixedly plugged into the side surface of the rainwater storage tank (1).

3. A saline-alkali land rainwater collection and greening system as claimed in claim 2, characterized in that: A pump water inlet conduit (17) is fixedly plugged into the side surface of one end of the water storage outflow pipe (15) relative to the rainwater storage tank (1), and a water pump (18) is fixedly plugged into the side surface of one end of the water storage outflow pipe (15) relative to the rainwater storage tank (1).

4. A saline-alkali land rainwater collection and greening system as claimed in claim 3, characterized in that: A water pump base (19) is fixedly connected to the side surface of the water pump (18), and a water pump housing (16) is fixedly connected to one end of the water pump base (19) opposite to the water pump (18).

5. A saline-alkali land rainwater collection and greening system as claimed in claim 4, characterized in that: A pump outlet conduit (20) is fixedly plugged onto the side surface of one end of the water pump (18) relative to the pump water inlet conduit (17).

6. A saline-alkali land rainwater collection and greening system as claimed in claim 5, characterized in that: A plastic hose (21) is fixedly plugged into the surface of one end of the pump water outlet conduit (20) opposite to the water pump (18).

7. A saline-alkali land rainwater collection and greening system as claimed in claim 6, characterized in that: A water conduit (22) is fixedly inserted on the side surface of one end of the plastic hose (21) opposite to the pump-out water conduit (20).

8. A saline-alkali land rainwater collection and greening system as claimed in claim 7, characterized in that: A water distribution pipe (23) is fixedly plugged into the side surface of one end of the water-conducting conduit (22) opposite to the plastic hose (21), and a plurality of irrigation holes (24) are provided on the side surface of the water distribution pipe (23).