CN215872929U - Water supply system is planted to dragon fruit - Google Patents

Abstract

The utility model discloses a pitaya planting water supply system which comprises a water suction pump, a pressure valve and a filtering unit, wherein the filtering unit comprises a primary filtering water tank, a primary filtering net, a circular guide rail, a cylinder, a cleaning mechanism, a first rotary joint, an upper cover, a secondary filtering water tank and a secondary filtering net, a first water outlet pipe is arranged at a water outlet at the bottom of the primary filtering water tank, a water inlet is formed in the left end face of the secondary filtering water tank, the other end of the first water outlet pipe is connected with the water inlet of the secondary filtering water tank, a water outlet is formed in the right end face of the secondary filtering water tank, a second water outlet pipe is arranged at the water outlet of the secondary filtering water tank, a back flushing hole is formed in the side wall of the second water outlet pipe, a back flushing water pipe is arranged in the back flushing hole, and the water outlet of the second water outlet pipe is connected with the pressure valve. The utility model can realize the automatic cleaning function, improve the cleaning efficiency, reduce the labor intensity of operators, recover the self-cleaned sewage for secondary filtration and use, and effectively save water resources.

Description

Water supply system is planted to dragon fruit

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of dragon fruit planting, and particularly relates to a water supply system for dragon fruit planting.

[ background of the utility model ]

The pitaya is tropical and subtropical fruits, belongs to cactaceae plants, has the characteristics of light preference, yin resistance, heat resistance, drought resistance and the like, can grow rapidly in warm and humid environment with sufficient light, is watered more when being cultivated in open fields in spring and summer, has extremely strong wind resistance, can grow by sticking roots and stems on rocks, has fragrant and sweet taste and high nutritional value, and integrates the advantages of fruits, buds, vegetables and medicines.

The dragon fruit needs a large amount of water in the growth process, water is poured every three days after planting, the water content of the soil needing to be kept constant is about 60% in the flowering phase and the fruit expansion phase of the dragon fruit, and meanwhile, the water needs to be periodically poured for the dragon fruit in the drought season, so that the phenomenon that the dragon fruit is dry due to water shortage is avoided.

Although the dragon fruits absorb heat, the dragon fruits do not resist high temperature, branches of the dragon fruits are easy to damage and lose due to the fact that the temperature of the branches exceeds a threshold value every year at a high temperature, when high-temperature early warning is continuous in summer and autumn, sunstroke prevention work of an orchard is not negligible, watering and water replenishing are needed for soil where the dragon fruits are planted, and meanwhile, the surfaces of the branches of the dragon fruits need to be sprayed and cooled. Because a large amount of water resources are needed for sprinkling irrigation and water supplement of the pitaya, when the pitaya is sprayed or supplemented with water, river water or lake water is often introduced to achieve the purpose of saving water resources, but as the water sources of rivers and lakes are more or less likely to have impurities, and a set of water supplementing system of the pitaya has a huge structure, the impurities in the water easily block holes of a nozzle on the water supplementing system of the pitaya or block small water supplementing branch pipes, so that local water supply deficiency of the pitaya is easily caused, growth of the pitaya is influenced, and meanwhile, an operator is required to detect a blocking source, so that maintenance is inconvenient, and the working efficiency of spraying is influenced; the existing solution is to add a filter element behind the water pump, but the existing filter element always needs to be manually disassembled for cleaning and then installed again in the using process, when the number of the arranged filter elements is large, manual cleaning is obviously not ideal, the labor intensity of operators is improved, and the cleaning efficiency is not high.

To sum up, the application provides a water supply system is planted to dragon fruit to solve the above-mentioned problem.

[ Utility model ] content

The utility model aims to provide a water supply system for dragon fruit planting, which aims to solve the problems of insufficient water supply, inconvenient maintenance, high cleaning strength of workers, low cleaning efficiency and the like of the dragon fruit caused by the fact that the existing water supply system for the dragon fruit is easy to block.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a dragon fruit planting water supply system comprises a water suction pump, a pressure valve and a filtering unit, wherein the filtering unit comprises a primary filtering water tank, a primary filtering net, a circular guide rail, a cylinder, a cleaning mechanism, a first rotary joint, an upper cover, a secondary filtering water tank and a secondary filtering net, the primary filtering water tank is internally provided with the primary filtering net, the inner wall of the primary filtering water tank is provided with a circular ring seat, the circular guide rail is arranged on the circular ring seat, the top surface of the circular guide rail is provided with a sliding block, the sliding block is provided with a motor and a cylinder, the end surface of a telescopic rod of the cylinder is provided with an extension rod, the extension rod is provided with a plurality of cleaning mechanisms, each cleaning mechanism consists of a fixed block and a high-pressure spray head, the top of the primary filtering water tank is provided with the upper cover, the top of the upper cover is provided with a round hole, and the bottom of the round hole of the upper cover is provided with a transition water pipe, the water purifier is characterized in that a first rotary joint is arranged on the bottom surface of the transition water pipe, a thin water pipe is arranged at the other end of the first rotary joint, a water outlet and a sewage outlet are formed in the bottom of the primary filtering water tank, a first water outlet pipe is arranged at the water outlet of the bottom of the primary filtering water tank, a water inlet is formed in the left end face of the secondary filtering water tank, the other end of the first water outlet pipe is connected with the water inlet of the secondary filtering water tank, a secondary filter screen is arranged in the secondary filtering water tank, a water outlet is formed in the right end face of the secondary filtering water tank, a second water outlet pipe is arranged at the water outlet of the secondary filtering water tank, a back flushing hole is formed in the side wall of the second water outlet pipe, a back flushing water pipe is arranged in the back flushing hole, and the water outlet of the second water outlet pipe is connected with a pressure valve.

Further, be equipped with the water inlet on the lateral wall of one-level filtering water tank, the water inlet department of one-level filtering water tank is equipped with the inlet tube, the other end of inlet tube and the water inlet of suction pump link to each other.

Further, the teeth of a cogwheel have been seted up to circular guide rail's excircle face, first through-hole, second through-hole and third through-hole have been seted up to the top surface of slider, the first through-hole on the slider is passed in the pivot of motor, be equipped with the gear in the pivot of motor, the teeth of a cogwheel of gear and the teeth of a cogwheel of circular guide rail excircle face mesh mutually, the telescopic link of cylinder passes the third through-hole on the slider downwards.

Furthermore, the top surface of the fixing block is provided with a first through hole and a second through hole, the fixing block is sleeved on the side wall of the extension rod through the first through hole, the left end surface and the right end surface of the fixing block are respectively provided with a bayonet, and the bayonet positions of the left end surface and the right end surface of the fixing block are respectively provided with a high-pressure spray head.

Furthermore, the top surface of the upper cover is provided with an external water pipe.

Furthermore, the thin water pipe penetrates through a second through hole in the sliding block and a second through hole in the cleaning mechanisms until the thin water pipe is connected with a second through hole in the last cleaning mechanism on the extension rod, a plurality of branch ports are formed in the side wall of the thin water pipe, a branch pipe is arranged at each branch port, and the branch pipes are connected with the high-pressure spray heads on the fixing blocks respectively.

Furthermore, the thin water pipe is divided into two sections, one section is a metal pipe, the other section is a rubber hose, the part of the thin water pipe above the sliding block is the metal pipe, the part of the thin water pipe below the sliding block is the rubber hose, and a second rotary joint is arranged at the joint of the metal pipe of the thin water pipe and the rubber hose.

Furthermore, be equipped with tee bend electromagnetism water valve on the first outlet pipe of one-level filtration water tank bottom, first outlet pipe respectively with the entry and the first exit linkage of tee bend electromagnetism water valve, the second exit of tee bend electromagnetism water valve is equipped with the blow off pipe, the Y venturi tube structure of export for having two entries, another entry and the sewage exit linkage of one-level filtration water tank of blow off pipe.

Furthermore, a drain outlet is formed in the bottom of the second filtering water tank, a second drain pipe is arranged at the drain outlet, a through hole is formed in the side wall of the drain pipe of the second outlet of the three-way electromagnetic water valve, and the other end of the second drain pipe is connected with the through hole in the side wall of the drain pipe.

Furthermore, an electromagnetic water valve is arranged on the second sewage discharge pipe.

The utility model has the following beneficial effects:

(1) this water supply system has set up the two-stage and has filtered, and the thick impurity of preferential filtration aquatic filters the impurity that is tiny again, is difficult to cause the filter screen to block up like this, and the thick thin impurity of filtration aquatic that also can be fine simultaneously prevents that spray piping from blockking up, makes dragon fruit spray piping's part can normally supply water, guarantees dragon fruit normal growth, and reduces operating personnel and carry out the dimension to the pipeline and protect, reduces the intensity of dimension work.

(2) The primary filter water tank of the pitaya water supply system provides a self-cleaning function, the secondary filter water tank provides a back-flushing function, when excessive impurities adhere to the primary filter screen in the primary filter water tank, the high-pressure spray nozzle on the extension rod can be started to flush the primary filter screen, when excessive fine impurities adhere to the secondary filter screen in the secondary filter water tank, water can be supplied through the back-flushing water pipe to supply water to the secondary filter screen from inside to outside, high pressure is formed in the secondary filter screen, when the impurities outside the secondary filter screen cannot bear the high pressure in the secondary filter screen, the impurities can be flushed by the high-pressure water in the secondary filter screen, so that the impurities are separated from the secondary filter screen, and self-cleaning is completed. The sewage of self-cleaning can be retrieved and filter the use once more, the effectual water resource of having practiced thrift.

[ description of the drawings ]

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is an exploded view of the primary filter tank and its internal structure of the present invention;

FIG. 3 is a cross-sectional view of the two-stage filtration tank of the present invention;

FIG. 4 is a cross-sectional view of the upper cover of the present invention;

FIG. 5 is a perspective view of the primary filter screen, cleaning structure and circular guide of the present invention;

FIG. 6 is a cross-sectional view of the circular guide of the present invention;

figure 7 is a top view of the cleaning structure of the present invention.

1. A water pump; 2. a water inlet pipe; 3. an upper cover; 3-1, transition water pipes; 4. is externally connected with a water pipe; 5. a first water outlet pipe; 6. a secondary filtering water tank; 6-1, a water inlet; 6-2, a water outlet; 6-3, a sewage draining outlet; 7. a pressurized water pump; 8. backwashing the water pipe; 9. a pressure valve; 10. a second water outlet pipe; 11. an electromagnetic water valve; 12. a second sewage draining pipe; 13. a blow-off pipe; 14. a three-way electromagnetic water valve; 15. a first-stage filtering water tank; 16. a first rotary joint; 17. a thin water pipe; 17-1, a second rotary joint; 18. a circular guide rail; 19. a cylinder; 20. a motor; 21. a circular ring seat; 22. a slider; 23. a lengthening rod; 24. a cleaning mechanism; 24-1, fixing blocks; 24-2, high-pressure spray heads; 24-3, a first through hole; 24-4, a second through hole; 25. a first-stage filter screen; 26. a secondary filter screen; 27. a gear.

[ detailed description ] embodiments

The following is a detailed description of specific embodiments.

The present invention will be described in further detail with reference to specific embodiments. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the utility model or its application.

As shown in fig. 1-7, a water supply system is planted to dragon fruit, including suction pump 1 and pressure valve 9, still include filter unit, filter unit includes primary filter water tank 15, primary filter 25, circular guide rail 18, cylinder 19, clean mechanism 24, first rotary joint 16, upper cover 3, secondary filter water tank 6 and secondary filter 26, be equipped with the water inlet on the lateral wall of primary filter water tank 15, the water inlet department of primary filter water tank 15 is equipped with inlet tube 2, the other end of inlet tube 2 links to each other with the water inlet of suction pump 1.

A primary filter screen 25 is arranged in the primary filter water tank 15, the primary filter screen 25 is cylindrical, the bottom of the primary filter screen is attached to the bottom of the primary filter water tank 15, the top of the primary filter screen is attached to the bottom of the upper cover 3, a circular ring seat 21 with a type circular ring gasket is welded on the inner wall of the primary filter water tank 15, a circular guide rail 18 is arranged on the circular ring seat 21, gear teeth are arranged on the outer circular surface of the circular guide rail 18, a sliding block 22 is arranged on the top surface of the sliding block 22, a first through hole is formed in the top surface of the sliding block 22, a second through hole and a third through hole are formed in the sliding block 22, a motor 20 and an air cylinder 17 are arranged on the sliding block 22, a rotating shaft of the motor 20 penetrates through the first through hole in the right side of the top surface of the sliding block 22, a gear 27 is arranged on the rotating shaft of the motor 20, the gear teeth of the gear 27 are meshed with the gear teeth on the outer circular surface of the circular guide rail 18, and a telescopic rod of the air cylinder 17 downwards penetrates through the third through hole in the left side of the top surface of the sliding block 22.

An extension rod 23 is arranged on the end face of a telescopic rod of the air cylinder 17, a plurality of cleaning mechanisms 24 are arranged on the extension rod 23, each cleaning mechanism 24 consists of a fixing block 24-1 and a high-pressure spray head 24-2, a first through hole 24-3 and a second through hole 24-4 are formed in the top face of the fixing block 24-1, the fixing block 24-1 is sleeved on the side wall of the extension rod 23 through the first through hole 24-3 and is fixed through welding or threaded matching, bayonets are respectively formed in the left end face and the right end face of the fixing block 24-1, one high-pressure spray head 24-2 is respectively arranged at the bayonets of the left end face and the right end face of the fixing block 24-1, the high-pressure spray heads 24-2 are distributed on the fixing block 24-1 and the primary filter screen 25 relatively, and when the high-pressure spray heads 24-2 do circular motion around the primary filter screen 25, the spray nozzles of the high-pressure spray heads 24-2 always form an angle smaller than tangential angle with the outer surface of the primary filter screen 25, however, the nozzle of the high-pressure nozzle 24-2 is not perpendicular to the first-stage filter screen 25, that is, the nozzle of the high-pressure nozzle 24-2 is in a swingable angle range relative to the first-stage filter screen 25, which is smaller than the tangent to the outer surface of the first-stage filter screen 25 and larger than the angle between the nozzles perpendicular to the outer surface of the first-stage filter screen 25.

The top of the primary filtering water tank 15 is provided with an upper cover 3, the top of the upper cover 3 is provided with a round hole, the top surface of the round hole of the upper cover 3 is provided with an external water pipe 4, the bottom of the round hole of the upper cover 3 is provided with a transition water pipe 3-1, the bottom surface of the transition water pipe 3-1 is provided with a first rotary joint 16, the other end of the first rotary joint 16 is connected with a thin water pipe 17, the thin water pipe 17 passes through a second through hole in the middle of the top surface of the slide block 22 and passes through a second through hole 24-4 of a plurality of cleaning mechanisms 24 until being connected with a second through hole 24-4 of the last cleaning mechanism 24 on the extension rod 23, the side wall of the thin water pipe 17 is provided with a plurality of branch ports, the plurality of branch ports are respectively provided with a branch pipe, and the plurality of branch pipes are respectively connected with water inlets of high-pressure spray nozzles 24-2 on the plurality of fixed blocks 24-1. The thin water pipe 17 is divided into two sections, one section is a metal pipe, the other section is a rubber hose, the part of the thin water pipe 17 above the sliding block 22 is the metal pipe, the part of the thin water pipe 17 below the sliding block 22 is the rubber hose, and a second rotary joint 17-1 is arranged at the joint of the metal pipe of the thin water pipe 17 and the rubber hose.

A water outlet and a sewage outlet are formed in the bottom of the primary filtering water tank 15, a first water outlet pipe 5 is arranged at the water outlet of the bottom of the primary filtering water tank 15, a three-way electromagnetic water valve 14 is arranged on the first water outlet pipe 5 at the bottom of the primary filtering water tank 15, the first water outlet pipe 5 is respectively connected with an inlet and a first outlet of the three-way electromagnetic water valve 14, a sewage discharge pipe 13 is arranged at a second outlet of the three-way electromagnetic water valve 14, the sewage discharge pipe 13 is of a Y-shaped pipe structure with two inlets and one outlet, the other inlet of the sewage discharge pipe 13 is connected with the sewage outlet of the primary filtering water tank 15, and an electromagnetic valve 11 (not marked) is arranged at the sewage outlet connection position of the sewage discharge pipe and the primary filtering water tank.

The left end face of the second-stage filtering water tank 6 is provided with a water inlet 6-1, the other end of the first water outlet pipe 5 is connected with the water inlet 6-1 of the second-stage filtering water tank 6, a second-stage filter screen 26 is arranged in the second-stage filtering water tank 6, the second-stage filter screen 26 is cylindrical and transversely arranged in the second-stage filtering water tank 6, the right end of the second-stage filter screen 26 is attached to the right end face of the inner wall of the second-stage filtering water tank 6, a round hole in the left end of the second-stage filter screen 26 is closed, the right end face of the second-stage filtering water tank 6 is provided with a water outlet 6-2, a second water outlet pipe 10 is arranged at the position of the water outlet 6-2 of the second-stage filtering water tank 6, a back flushing hole is formed in the side wall of the second water outlet pipe 10, a back flushing water pipe 8 is arranged in the back flushing hole, a pressurized water pump 7 is arranged on the back flushing pipe, and the water outlet of the second water outlet pipe 10 is connected with a pressure valve 9. The bottom of the second filtering water tank 6 is provided with a drain outlet 6-3, a second drain pipe 12 is arranged at the drain outlet 6-3, the side wall of the drain pipe 13 at the second outlet of the three-way electromagnetic water valve 14 is provided with a through hole, the other end of the second drain pipe 12 is connected with the through hole at the side wall of the drain pipe 13, the second drain pipe 12 is provided with an electromagnetic water valve 11, and the electromagnetic valve 11 is consistent with the electromagnetic valve 11 at the joint of the drain pipe 13 and the one-stage filtering water tank 15 in structure.

The working process is as follows: the water pump 1 pumps natural water sources such as river water or lake water into the water inlet pipe 2 and flows into the primary filtering water tank 15 through the water inlet pipe 2, a primary filtering net 25 is arranged in the primary filtering water tank 15, when coarse impurities exist in the water body, the impurities can be blocked by the primary filter screen 25, the water body flows into the first water outlet pipe 5 from a water outlet at the bottom of the primary filter water tank 15 through the primary filter screen 25, the three-way electromagnetic water valve 14 on the first water outlet pipe 5 is controlled by the existing controller, so that an inlet of the three-way electromagnetic water valve 14 is communicated with a first outlet, a second outlet is closed, the water body flows into the secondary filter water tank 6 from the first water outlet pipe 5, the fine impurities in the water body are filtered by the secondary filter screen 26 in the secondary filter water tank 6, the filtered water body flows through the pressure valve 9 from the second water outlet pipe 10, and the water body flows into each dragon fruit spray pipeline after being subjected to pressure measurement. When the filter screen in the one-level filtering water tank 15 and the second grade filtering water tank 6 has the condition of jam, when needing to clear up, the 15 clearance modes of one-level filtering water tank are: clean water is introduced through the external water pipe 4 on the top surface of the upper cover 3, flows through the transition water pipe 3-1 on the bottom surface of the upper cover 3 and then flows into the thin water pipe 17, a rotary joint 16 is connected between the thin water pipe 17 and the transition water pipe 3-1, and the circular guide rail 18 is used for positioning the thin water pipe 17, a second rotary joint 17-1 is arranged between a metal pipe of the thin water pipe 17 and a rubber hose, so that the thin water pipe 17 can do circular motion around a primary filter screen 25 without the phenomenon that the thin water pipe 17 is knotted and twisted, therefore, a high-pressure nozzle 24-2 of a cleaning mechanism 24 can do circular motion on an extension rod 23 on a cylinder 19 along with the movement of a slide block 22 on the circular guide rail 18, when the high-pressure nozzle 24-2 cleans the primary filter screen 25, a motor 20 on the slide block 22 rotates, a gear 27 on a rotating shaft of the motor 20 is meshed with gear teeth on the circular guide rail 18, when the gear 27 rotates, the slide block 22 will move to drive the related parts to move, because the relative angle between the nozzle of the high pressure spray head 24-2 and the outer surface of the primary filter screen 25 is smaller than tangent and larger than the angle between the nozzle and the outer surface of the primary filter screen 25 which is perpendicular to the outer surface of the primary filter screen 25, the outer side surface of the primary filter screen 25 is cleaned laterally, so as to effectively separate impurities from the outer surface of the primary filter screen 25, the cylinder 17 can stretch the self-jacking rod to realize the lifting of the extension rod 23, the extension rod 23 can drive the cleaning mechanism 24 to do lifting movement, the cleaning mechanism 24 can perform lifting type range type cleaning on the primary filter screen 25, the other high pressure spray head 24-2 on the fixed block 24-1 can clean attachments on the inner wall of the primary filter water tank 15, at this time, the electromagnetic valve 11 between the primary filter water tank and the sewage discharge pipe is opened, the cleaned sewage can flow into the sewage discharge pipe 13 from the sewage outlet at the bottom of the primary filter water tank 15, the sewage is discharged from the sewage discharge pipe 13, at the moment, the three-way electromagnetic water valve 14 on the first water outlet pipe 5 works such that the inlet and the second outlet are opened, and the first outlet is closed, so that part of the sewage in the primary filtering water tank 15 can flow into the sewage discharge pipe 13 from the second outlet of the three-way electromagnetic water valve 14 and is discharged after flowing through the first water outlet pipe 5; when the secondary filtering water tank 6 is backwashed, the pressurized water pump 7 supplies water to the backwashing water pipe 8, the water body flows into the second water outlet pipe 10 from the backwashing water pipe 8, the water body in the second water outlet pipe 10 reversely flows into the secondary filtering water tank 6 to supply water to the secondary filter screen 26 from inside to outside, high pressure is formed in the secondary filter screen 26, when impurities outside the secondary filter screen 26 cannot bear the high pressure in the secondary filter screen 26, the impurities can be broken by the high-pressure water body in the secondary filter screen 26, so that the impurities are separated from the secondary filter screen 26, self-cleaning is completed, cleaned sewage flows into the second sewage discharge pipe 12, the electromagnetic valve 11 on the second sewage discharge pipe 12 is opened, and the sewage flows into the second sewage discharge pipe 12 and is discharged through the sewage discharge pipe 13.

Claims (10)

1. The utility model provides a water supply system is planted to dragon fruit, includes suction pump and pressure valve, its characterized in that: the water purifier also comprises a filtering unit, wherein the filtering unit comprises a primary filtering water tank, a primary filtering net, a circular guide rail, an air cylinder, a cleaning mechanism, a first rotary joint, an upper cover, a secondary filtering water tank and a secondary filtering net, the primary filtering water tank is internally provided with the primary filtering net, the inner wall of the primary filtering water tank is provided with a circular seat, the circular seat is provided with the circular guide rail, the top surface of the circular guide rail is provided with a slide block, the slide block is provided with a motor and the air cylinder, the end surface of a telescopic rod of the air cylinder is provided with an extension rod, the extension rod is provided with a plurality of cleaning mechanisms, each cleaning mechanism consists of a fixed block and a high-pressure spray head, the top of the primary filtering water tank is provided with the upper cover, the top of the upper cover is provided with a round hole, the bottom of the round hole of the upper cover is provided with a transition water pipe, the bottom surface of the transition water pipe is provided with the first rotary joint, and the other port of the first rotary joint is provided with a thin water pipe, the water outlet and the sewage outlet are formed in the bottom of the primary filtering water tank, a first water outlet pipe is arranged at the water outlet of the bottom of the primary filtering water tank, a water inlet is formed in the left end face of the secondary filtering water tank, the other end of the first water outlet pipe is connected with the water inlet of the secondary filtering water tank, a secondary filter screen is arranged in the secondary filtering water tank, a water outlet is formed in the right end face of the secondary filtering water tank, a second water outlet pipe is arranged at the water outlet of the secondary filtering water tank, a back flushing hole is formed in the side wall of the second water outlet pipe, a back flushing water pipe is arranged in the back flushing hole, and the water outlet of the second water outlet pipe is connected with a pressure valve.

2. The dragon fruit planting water supply system of claim 1, wherein: be equipped with the water inlet on the lateral wall of one-level filtering water tank, the water inlet department of one-level filtering water tank is equipped with the inlet tube, the other end of inlet tube and the water inlet of suction pump link to each other.

3. The dragon fruit planting water supply system of claim 1, wherein: the gear teeth have been seted up to circular guide's outer disc, first through-hole, second through-hole and third through-hole have been seted up to the top surface of slider, the first through-hole on the slider is passed in the pivot of motor, be equipped with the gear in the pivot of motor, the gear teeth of gear and the gear teeth of the outer disc of circular guide mesh mutually, the telescopic link of cylinder passes the third through-hole on the slider downwards.

4. The dragon fruit planting water supply system of claim 1, wherein: the top surface of the fixed block is provided with a first through hole and a second through hole, the fixed block is sleeved on the side wall of the extension rod through the first through hole, the left end surface and the right end surface of the fixed block are respectively provided with a bayonet, and the bayonet positions of the left end surface and the right end surface of the fixed block are respectively provided with a high-pressure spray head.

5. The dragon fruit planting water supply system of claim 1, wherein: the top surface of the upper cover is provided with an external water pipe.

6. The dragon fruit planting water supply system of claim 4, wherein: the thin water pipe penetrates through a second through hole in the sliding block and a second through hole in the cleaning mechanisms until the thin water pipe is connected with a second through hole in the last cleaning mechanism on the extension rod, a plurality of branch ports are formed in the side wall of the thin water pipe, a branch pipe is arranged at each branch port, and the branch pipes are connected with high-pressure spray heads on the fixing blocks respectively.

7. The dragon fruit planting water supply system of claim 6, wherein: the water pipe is divided into two sections, one section is a metal pipe, the other section is a rubber hose, the part of the water pipe above the sliding block is the metal pipe, the part of the water pipe below the sliding block is the rubber hose, and a second rotary joint is arranged at the joint of the metal pipe of the water pipe and the rubber hose.

8. The dragon fruit planting water supply system of claim 1, wherein: the water purifier is characterized in that a three-way electromagnetic water valve is arranged on a first water outlet pipe at the bottom of the primary filter water tank, the first water outlet pipe is connected with an inlet and a first outlet of the three-way electromagnetic water valve respectively, a blow-off pipe is arranged at a second outlet of the three-way electromagnetic water valve and is of a Y-shaped pipe structure with two inlets and one outlet, and the other inlet of the blow-off pipe is connected with a sewage outlet of the primary filter water tank.

9. The dragon fruit planting water supply system of claim 8, wherein: the bottom of the secondary filtering water tank is provided with a drain outlet, the drain outlet is provided with a second drain pipe, the side wall of the drain pipe of the second outlet of the three-way electromagnetic water valve is provided with a through hole, and the other end of the second drain pipe is connected with the through hole on the side wall of the drain pipe.

10. The dragon fruit planting water supply system of claim 9, wherein: and an electromagnetic water valve is arranged on the second sewage discharge pipe.

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