CN110810219A - A movable swing type sprinkler irrigation equipment - Google Patents

Abstract

The invention discloses a movable swing type sprinkler irrigation equipment, comprising a support plate, a cart handle and a water supply system. The bottom of the plate is provided with wheels, the reel bracket is provided with a reel, the water outlet end of the water supply system is connected to the water inlet hose of the nozzle through the water pipe, the other end of the water inlet hose of the nozzle is connected to the nozzle, and the bottom of the nozzle is fixed On the swinging base of the sprinkler head, one end of the swinging base of the sprinkler head is connected to the top of the support frame of the sprinkler head through a swing pin shaft, and the other end of the swinging base of the sprinkler head is connected to a swing device that controls the swinging of the swing base of the sprinkler head, and the bottom end of the support frame of the sprinkler head is connected fixed on the support plate. The invention overcomes the shortcomings of the prior art, has a reasonable structure, retains the spraying operation function of the existing horizontal swinging nozzles, facilitates mobile operation of the equipment, has a wider spraying range, and is suitable for spraying higher crops.

Description

A movable swing type sprinkler irrigation equipment

technical field

The invention relates to the technical field of sprinkler irrigation, in particular to a movable swing type sprinkler irrigation device.

Background technique

The sprinkler used by the existing sprinkler irrigation machine, when the sprinkler is placed on the sprinkler frame, can only swing left and right on the horizontal plane during the spraying operation. Although the spraying area is enlarged, it cannot be used for tall crops and trees planted in gardens. The sprayed water or water mist is all sprayed on the crops, so a new type of sprinkler irrigation equipment is urgently needed to realize the spraying of crops of different heights.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a movable omnidirectional swing type sprinkler irrigation equipment, with a reasonable structure, retaining the spraying operation function of the existing horizontal swing sprinkler heads, the equipment is easy to move and operate, and the spraying range is wider , to adapt to the spraying of higher crops.

In order to solve the above technical problems, the technical solution provided by the present invention is: a movable swing type sprinkler irrigation equipment, including a support plate, a cart handle and a water supply system, the cart handle is connected to one end of the support plate, and the upper part of the support plate is another. One end is provided with a reel bracket, the bottom of the support plate is provided with wheels, the reel bracket is provided with a reel, the reel includes a multi-section coiled water supply hose, and the reel is used to store water supply soft When the pipe and sprinkler irrigation equipment need to be moved, when it is close to the water source, store more than the hose on the reel; when it is far from the water source, remove the hose on the reel and connect it to the water supply pipeline. The water outlet end is connected to the nozzle water inlet hose through a water delivery pipe, the other end of the nozzle water inlet hose is connected to the nozzle head, the bottom of the nozzle head is fixed on the nozzle head swing base, and one end of the nozzle head swing base is rotatably connected to the nozzle head support through a swing pin shaft. The top end of the spray head swing base is connected to a swing device that controls the up and down swing of the spray head swing base, and the bottom end of the spray head support frame is fixed on the support plate.

Further, the water supply system adopts a high-pressure water pump, and the driving power of the sprinkler irrigation is high-pressure water, and the high-pressure water is provided by the high-pressure water pump, and the water supply pressure and water supply flow rate are determined according to the size of the matching nozzle, and the general flow rate is ^5-25m3 . /h. The water supply pressure is 0.3-0.5Mpa. The water source used by the high-pressure water pump can be wells, canals, lakes, ponds, etc. When spraying trees along the road and flower beds, urban fire hydrants can also be used to supply water. There are various forms of water supply. Diverse, according to the actual situation.

Further, the rocking device includes a drive turntable, the drive turntable is provided with a plurality of drive rotation shaft holes, a drive link device is installed on the drive rotation shaft hole, and the drive link device includes a drive rotation shaft. The drive link transmission shaft of the hole, the end of the drive link transmission shaft is provided with a bearing, the drive link device is slidably connected to the drive link, the drive link is provided with a link sliding groove, and the connection The rod sliding groove and the bearing are matched and connected, one end of the drive link is hinged to the rocking link, the other end of the rocking link is hinged to one end of the spray head rocking base, the center of the drive turntable is connected to the output shaft end of the gearbox, the speed change The box is provided with a gearbox operating lever for changing the transmission ratio, the input shaft end of the gearbox is connected to the power unit, the bearing is placed in the drive link chute, and baffles are set on both sides of the drive link to limit the bearing from sliding. The groove falls off; when the driving turntable rotates, the inner shaft of the bearing on the driving turntable follows the driving turntable for circular motion, and the outer circle of the bearing reciprocates linearly in the connecting rod groove.

Further, the driving and rotating shaft holes include a paired and center-symmetrical driving rotating shaft hole 1, a driving rotating shaft hole 2 and a driving rotating shaft hole 3, a driving rotating shaft hole 1, a driving rotating shaft hole 2 and a driving rotating shaft hole. The third is three sets of shaft holes that are not equidistant from the center of the drive turntable. Pairs of unequal center moment bearing holes are used on the drive turntable, which is mainly to facilitate the selection of different rotation angles. The paired arrangement is one for easy installation, and the other is to consider the turntable. Balance while turning.

Further, the drive link device also includes a bearing outer baffle and a bearing inner baffle arranged on both sides of the bearing, the bearing outer baffle and the bearing inner baffle are larger in size than the bearing, and the bearing and the bearing outer baffle are larger in size than the bearing. The drive link drive shaft is connected to the inner wall of the inner baffle of the bearing, and the end of the drive link drive shaft is fixed by the pin shaft, and the baffles at both ends of the bearing are locked to ensure that when the bearing rotates with the drive turntable, the outer circle of the bearing is free. It rolls in the groove of the drive rod and will not fall out of the groove. In addition, the distance between the driving rotating hole and the center of the driving turntable mainly changes the amplitude of the up and down swing of the nozzle. The greater the distance, the greater the vertical swing of the nozzle. The swing range is 15 degrees, 22.5 degrees, and 30 degrees, and you can also set multiple gears according to the actual situation.

Further, the power device adopts an electric motor connected to a battery, and the output shaft end of the electric motor is connected to the input shaft of the gearbox.

Further, the power device includes a water turbine, the output shaft end of the water turbine is connected to the input shaft of the gearbox, the water inlet of the water turbine is connected to the water delivery pipe through the water turbine water inlet pipe, and the water outlet of the water turbine is connected to the water delivery pipe. The nozzle water inlet hose, the water turbine water inlet pipe is directly connected to the nozzle water inlet hose through the flow control water delivery pipe, the flow control water delivery pipe is provided with a flow control valve, and the water supply system adopts a high-pressure water pump to pass the water from the water source through After the high-pressure pump is pressurized, it enters the water pipeline, and through the water pipeline, it enters the water inlet of the sprinkler irrigation equipment; the high-pressure water entering the water inlet of the sprinkler irrigation equipment is divided into two pipelines, and the high-pressure water in one pipeline enters the water turbine. The rotation of the turbine drives the gearbox to work, and the output shaft of the gearbox drives the turntable to rotate. After passing through the water turbine, the high-pressure water enters the nozzle pipeline; the high-pressure water entering the water inlet of the sprinkler equipment and the high-pressure water in the second pipeline directly enters the nozzle pipeline. , a flow control valve is set in the middle of the second pipeline; the flow controller is set in the middle of the second pipeline to mainly control the amount of water flowing into the pipeline, and the rotation speed of the water turbine can be controlled by adjusting the flow controller; when adjusting the flow control When the water flow into the second pipeline is large, the water flow into the water turbine decreases, so the rotation speed of the water turbine becomes slower, which drives the output drive turntable of the gearbox to slow down, and the nozzle swings up and down under the action of the driving device. The frequency becomes slower to achieve the effect of adjusting the spraying effect; when the flow controller is adjusted and the water flow rate entering the second pipeline is small, the water flow entering the water turbine increases, so that the water turbine rotates faster, driving the output of the gearbox to drive the turntable When the speed is accelerated, the frequency of the up and down swing of the nozzle becomes faster under the action of the driving device, so as to achieve the effect of adjusting the spraying effect.

Further, the connection between the water turbine inlet pipe and the water delivery pipe, and the water delivery pipe are provided with water pipe joints that cooperate with each other, and both ends of the water supply hose on the reel are provided with water turbine inlet pipes and water delivery pipes. pipe connector.

Further, the power device can also use a power drive device such as an electric motor, a gasoline engine, etc. The electric motor can be an AC motor or a DC motor, and the motor can also be driven by solar energy or a battery. At the same time, the electric motor or the gasoline engine is connected with the gearbox, and the output shaft end of the electric motor and the gasoline engine is connected to the input shaft of the gearbox.

Further, the winch device is mainly a winding water delivery pipe, and the water delivery pipe can be segmented, and quick joints are arranged at both ends of the water delivery pipe of each segment. When the sprinkler irrigation equipment is moved and stored, its water delivery pipeline is wound on the winch, When the equipment is working, take out the water pipes wound on the winch, and connect each water delivery pipe to a water delivery pipeline through quick joints. One end of the water delivery pipeline is connected to the water pump, and the other end is connected to the water inlet of the sprinkler irrigation equipment;

Further, when the sprinkler irrigation equipment is spraying, when the sprinkler irrigation equipment moves closer to the water source, the excess water pipe can be disassembled from the water pipe through the quick joint, and then wrapped around the winch. When the sprinkler equipment moves closer to the water source, When it is far away, the water delivery pipe wound on the winch can be taken out and quickly connected to the water delivery pipeline through the quick connector, and the length of the water delivery pipeline can be increased to facilitate water supply and spraying operations.

Compared with the prior art, the advantages of the present invention are: the present invention is a hand-push multi-directional swing type sprinkler irrigation equipment, which retains the horizontal left and right spraying of the original sprinkler head, and increases the function of the sprinkler head to swing up and down for spraying operations, thereby increasing the It is suitable for the spraying of crops and garden trees with different requirements to ensure that the high-pole plants can be sprayed with water mist up and down, left and right, and expand the scope of the spraying operation. It has the advantages of flexible movement and strong performance.

The use of movable multi-directional swing type sprinkler irrigation equipment adopts a hand-push structure, and the equipment is easy to move during spraying, which is convenient for flowing operations.

The use of movable multi-directional swing-type sprinkler irrigation equipment has changed the shortcomings of inappropriate spraying of tall crops and trees in the past.

Using the movable multi-directional swing type sprinkler irrigation equipment, the power that drives the sprinkler head to swing up and down uses its own high-pressure water to drive the water turbine to drive the gearbox body.

Use movable multi-directional swinging sprinkler irrigation equipment, and use 2-4 pairs of unequal center moment bearing holes on the drive turntable. Different center distances can be selected according to different swing angles. When the swing angle is large, choose the one with large center distance. Center distance bearing holes, when the swing angle is small, select the center distance bearing holes with small center distances, generally choose 2-4 bearing holes with different center distances.

Using movable multi-directional swinging sprinkler irrigation equipment, the selection of water sources can be various, the water pump is convenient to take water, and the power of the pump can be driven by power supply or gasoline or diesel engine, and it can be used in a wide range.

Using movable multi-directional swinging sprinkler irrigation equipment, the gearbox drive can be driven by a water turbine, or a micro motor can be selected, and the micro motor is driven by a battery.

Description of drawings

FIG. 1 is a schematic diagram of the general assembly arrangement of the present invention.

2 is a schematic diagram of the horizontal position of the nozzle base when the drive turntable of the present invention is located at 0°.

Fig. 3 is a schematic diagram showing the rotation of the nozzle base by θ1 degree when the driving turntable of the present invention is located at 90°.

Fig. 4 is a schematic diagram showing the rotation of the nozzle base by θ2 degrees when the driving turntable of the present invention is located at 180°.

Fig. 5 is a schematic diagram showing the rotation of the nozzle base by θ1 degree when the driving turntable of the present invention is located at 270°.

6 is a schematic diagram of the nozzle base returning to the horizontal position of the nozzle base when the drive turntable of the present invention is positioned at 360°.

FIG. 7 is a schematic view of the structure of the drive turntable of the present invention.

FIG. 8 is a schematic view of the structure of the drive link device of the present invention

FIG. 9 is an enlarged schematic diagram of part A in FIG. 8 of the present invention.

Fig. 10 is a schematic view of the driving shaft of the present invention running in the connecting rod groove.

As shown in the picture: 1. Water supply system, 2. Reel bracket, 3. Water turbine inlet pipe, 4. Water turbine, 5. Gearbox, 6. Cart handle, 7. Gearbox operating lever, 8. Drive turntable , 8-1. Drive rotating shaft hole one, 8-2. Drive rotating shaft hole two, 8-3. Drive rotating shaft hole three, 9. Drive connecting rod device, 9-1. Drive connecting rod transmission shaft, 9- 2. Bearing, 9-3. Pin, 9-4. Bearing outer baffle, 9-5. Bearing inner baffle, 10. Connecting rod sliding groove, 11. Sprinkler water inlet hose, 12. Drive connecting rod, 13. Swing connecting rod, 14. Swing base of sprinkler, 15. Swing pin, 16. Sprinkler, 17. Sprinkler support frame, 18. Reel, 19. Water delivery pipe, 20. Flow control water delivery pipe, 21. Flow control valve , 22. Water pipe joints.

Detailed ways

In the description of the present invention, it should be understood that the terms "center", "lateral", "top", "bottom", "left", "right", "vertical", "horizontal", "top", The orientation or positional relationship indicated by "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated device. Or elements must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

The present invention will be further described in detail below in conjunction with the accompanying drawings.

In the specific implementation of the present invention, a movable swing type sprinkler irrigation equipment includes a support plate, a cart handle 6 and a water supply system 1. The cart handle 6 is connected to one side of the support plate, and the other side of the upper part of the support plate is provided with There is a reel bracket 2, the bottom of the support plate is provided with wheels, the reel bracket 2 is provided with a reel 18, the water outlet end of the water supply system 1 is connected to the water inlet hose 11 of the nozzle through the water pipe 19, and the nozzle The other end of the water inlet hose 11 is connected to the nozzle 16. The water supply system 1 adopts a high-pressure water pump, which is divided into two paths after passing through the water delivery hose 19. One way of water enters the water turbine inlet pipe 3, and after the water turbine 4 works, high-pressure water enters the nozzle 16, the bottom of the nozzle 16 is fixed on the nozzle swing base 14, and one end of the nozzle swing base 14 is rotatably connected to the nozzle support through the swing pin 15. The other end of the spray head swing base 14 is connected to a swing device that controls the up and down swing of the spray head swing base 14, and the bottom end of the spray head support frame 17 is fixed on the support plate.

The rocking device includes a drive turntable 8, and the drive turntable 8 is provided with a plurality of drive rotation shaft holes, and a drive link device 9 is installed on the drive rotation shaft hole, and the drive link device 9 includes a connection drive rotation shaft. The drive link drive shaft 9-1 of the shaft hole, the end of the drive link drive shaft 9-1 is rotated with a bearing 9-2, the drive link device 9 is slidably connected to the drive link 12, and the drive link The rod 12 is provided with a connecting rod sliding groove 10, the connecting rod sliding groove 10 and the bearing 9-2 are matched and connected, one end of the driving link 12 is hinged to the rocking link 13, and the other end of the rocking link 13 is hinged to the spray head One end of the rocking base 14, the center of the drive turntable 8 is connected to the output shaft end of the gearbox 5, the gearbox 5 is provided with a gearbox operating lever 7 for changing the transmission ratio, and the input shaft end of the gearbox 5 is connected to the power The drive rotating shaft hole includes a paired and centrally symmetrical drive rotating shaft hole 1 8-1, a driving rotating shaft hole 2 8-2 and a driving rotating shaft hole 3 8-3, a driving rotating shaft hole 1 8-1 , The second 8-2 of the driving rotating shaft hole and the third 8-3 of the driving rotating shaft hole are three sets of shaft holes that are not equidistant from the center of the driving turntable 8, and the driving connecting rod device 9 also includes a set of two sides of the bearing 9-2. The bearing outer baffle 9-4 and the bearing inner baffle 9-5, the bearing outer baffle 9-4 and the bearing inner baffle 9-5 are larger in size than the bearing 9-2, the bearing 9-2, the bearing outer baffle 9-5 The inner walls of the baffle plate 9-4 and the inner wall of the bearing inner baffle plate 9-5 are both connected to the drive link transmission shaft 9-1, and the end of the drive link transmission shaft 9-1 is fixed by a pin shaft 9-3.

The power device includes a water turbine 4, the output shaft end of the water turbine 4 is connected to the input shaft of the gearbox 5, and the water inlet of the water turbine 4 is connected to the water delivery pipe 19 through the water turbine water inlet pipe 3, and the water turbine 4 is connected. The water outlet is connected to the nozzle water inlet hose 11, the water turbine water inlet pipe 3 is directly connected to the nozzle water inlet hose 11 through the flow control water delivery pipe 20, and the flow control water delivery pipe 20 is provided with a flow control valve 21, so The connection between the water turbine inlet pipe 3 and the water delivery pipe 19 and the water delivery pipe 19 are provided with water pipe joints 22 that cooperate with each other. The matching water pipe joint 22.

When the swing type sprinkler drive plate is at 0°, as the drive turntable rotates clockwise to 90°, 180°, 270°, 360°, the schematic diagram of the horizontal position of the sprinkler base,

When the drive turntable rotates clockwise from 0° to 90°, the bearing in the drive link device rotates with the drive turntable, and the bearing rolls in the drive link groove toward the engagement point between the drive link and the rocking link. , the rocking link also moves downward slowly, and the nozzle rotates upward with the fulcrum of the base, as shown in Figure 3.

When the drive turntable rotates clockwise from 90° to 180°, the bearing in the drive link device rotates with the drive turntable, and the bearing deviates from the engagement point between the drive link and the rocking link in the drive link groove. Gradually roll, the rocking link also moves down slowly, and the nozzle rotates upward with the fulcrum of the base, as shown in Figure 4.

When the drive turntable rotates clockwise from 180° to 270°, the bearing in the drive link device rotates with the drive turntable, and the bearing deviates from the engagement point between the drive link and the rocking link in the drive link groove. Continue to roll, the rocking link will slowly start to move upward, and the nozzle will rotate downward with the fulcrum of the base, as shown in Figure 5.

When the drive turntable rotates clockwise from 270°--360° (that is, the drive turntable rotates once and returns to 0°), the bearing in the drive link device rotates with the drive turntable, and the bearing is driven in the drive link slot to drive The connecting rod rolls in the direction of the engagement point of the rocking link, the rocking link will slowly start to move upward, and the nozzle rotates downward with the fulcrum of the base, as shown in Figure 6.

The working principle of the present invention: adopt the form of a trolley, which is convenient for the moving operation of the equipment, install the sprinkler on the support sprinkler chassis on the trolley, and place the water turbine, gearbox and connecting rod drive device on the trolley at the same time. There is a rotating device, the nozzle chassis and the bracket shaft that can be rotated, and the connecting rod driving device is connected with the nozzle chassis. The nozzle chassis can be reciprocated up and down through the driving of the connecting rod, so that the nozzle can swing up and down when it is working. It is provided by the high-pressure water pump. When the high-pressure water pump is working, the high-pressure water first enters the water pipeline, and the high-pressure water enters the water turbine through the water pipeline. The output shaft of the integrated gearbox body rotates, and the output shaft of the gearbox and the drive turntable are connected together by a key. Three pairs of bearing seat holes with the turntable drive rods are drilled on the circumference of the turntable correspondingly, and three pairs of bearing holes, which are separated from the center of the turntable. Different radii, mainly according to the distance from the center of the turntable, the swing of the swing nozzle can be adjusted up and down. The greater the distance from the center of the turntable, the greater the swing of the swing. Some bearings, placed in the groove of the driving link, can roll in the driving groove and drive the driving link to perform linear motion, thereby changing the rotary motion into a linear motion. The connecting rod is connected with the nozzle chassis through bolts and is locked into one body. Due to the reciprocating motion of the connecting rod, the nozzle chassis is driven to swing up and down.

The present invention and its embodiments have been described above, and the description is not restrictive, and what is shown in the accompanying drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it, and without departing from the purpose of the present invention, any structural modes and embodiments similar to this technical solution are designed without creativity, all should belong to the protection scope of the present invention.

Claims (8)

1. The utility model provides a portable formula sprinkling irrigation equipment that sways, includes backup pad, shallow handle (6) and water supply system (1), its characterized in that: the cart handle (6) is connected with one end of the supporting plate, the other end of the upper part of the supporting plate is provided with a reel bracket (2), wheels are arranged at the bottom of the supporting plate, a reel (18) is arranged on the reel bracket (2), the reel (18) comprises a plurality of sections of coiled water supply hoses, the water outlet end of the water supply system (1) is connected with the water inlet hose (11) of the spray head through a water pipe (19), the other end of the spray head water inlet hose (11) is connected with a spray head (16), the bottom of the spray head (16) is fixed on a spray head swinging base (14), one end of the spray head swinging base (14) is rotatably connected to the top end of the spray head supporting frame (17) through a swinging pin shaft (15), the other end of the spray head swing base (14) is connected with a swing device for controlling the spray head swing base (14) to swing up and down, and the bottom end of the spray head support frame (17) is fixed on the support plate.

2. A mobile rocking sprinkler installation according to claim 1, wherein: the water supply system (1) adopts a high-pressure water pump.

3. A mobile rocking sprinkler installation according to claim 1, wherein: the swing device comprises a driving turntable (8), a plurality of driving rotating shaft holes are formed in the driving turntable (8), driving connecting rod devices (9) are installed on the driving rotating shaft holes, the driving connecting rod devices (9) comprise driving connecting rod transmission shafts (9-1) which are connected with the driving rotating shaft holes, bearings (9-2) are arranged at the end portions of the driving connecting rod transmission shafts (9-1) in a rotating mode, the driving connecting rod devices (9) are connected with driving connecting rods (12) in a sliding mode, connecting rod sliding grooves (10) are formed in the driving connecting rods (12), the connecting rod sliding grooves (10) are connected with the bearings (9-2) in a matching mode, one ends of the driving connecting rods (12) are hinged to swing connecting rods (13), the other ends of the swing connecting rods (13) are hinged to spray heads to swing one end of a base (14), and the center of the driving turntable (, the input shaft end of the gearbox (5) is connected with a power device.

4. A mobile sprinkler installation according to claim 3 wherein: the drive rotates the shaft hole including in pairs and central symmetry's drive rotation shaft hole one (8-1), drive rotation shaft hole two (8-2) and drive rotation shaft hole three (8-3), and the drive rotates shaft hole one (8-1), drive rotation shaft hole two (8-2) and drive rotation shaft hole three (8-3) for driving three groups of shaft holes of carousel (8) center inequality apart from.

5. A mobile sprinkler installation according to claim 3 wherein: the driving connecting rod device (9) further comprises a bearing outer baffle (9-4) and a bearing inner baffle (9-5) which are arranged on two sides of the bearing (9-2), the sizes of the bearing outer baffle (9-4) and the bearing inner baffle (9-5) are larger than those of the bearing (9-2), the inner walls of the bearing (9-2), the bearing outer baffle (9-4) and the bearing inner baffle (9-5) are all in through connection with a driving connecting rod transmission shaft (9-1), and the end part of the driving connecting rod transmission shaft (9-1) is fixed through a pin shaft (9-3).

6. A mobile sprinkler installation according to claim 3 wherein: the power device adopts a motor connected with a storage battery, and the output shaft end of the motor is connected with the input shaft of the gearbox (5).

7. A mobile sprinkler installation according to claim 3 wherein: the power device comprises a water turbine (4), the input shaft of the gearbox (5) is connected to the output shaft end of the water turbine (4), the water inlet of the water turbine (4) is connected with a water pipe (19) through a water turbine inlet pipe (3), a water outlet of the water turbine (4) is connected with a spray inlet hose (11), the water inlet hose (11) is connected with a spray inlet through a flow control water pipe (20) directly, and a flow control valve (21) is arranged on the flow control water pipe (20).

8. A mobile rocking sprinkler installation according to claim 7, wherein: and water pipe connectors (22) matched with each other are arranged at the joint of the water turbine water inlet pipe (3) and the water pipe (19) and on the water pipe (19), and water pipe connectors (22) matched with the water turbine water inlet pipe (3) and the water pipe (19) are arranged at the two ends of a water supply hose on the reel (18).

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