CN114175991A

CN114175991A - Agricultural water-saving irrigation device

Info

Publication number: CN114175991A
Application number: CN202111588007.6A
Authority: CN
Inventors: 胡道安; 丁淑萍; 胡傲傲
Original assignee: Xuzhou Runtian Agricultural Machinery Co ltd
Current assignee: Xuzhou Runtian Agricultural Machinery Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-03-15
Anticipated expiration: 2041-12-23
Also published as: CN114175991B

Abstract

The invention discloses an agricultural water-saving irrigation device, and relates to the technical field of irrigation devices. Including the shallow, the both ends of shallow top surface are provided with main water tank and the expansion tank of taking the water pump respectively, be linked together through the intercommunication water pipe of taking the ooff valve between main water tank of taking the water pump and the expansion tank, be provided with sprinkling irrigation filter equipment on the intercommunication water pipe of taking the ooff valve, expansion tank's horizontal end is provided with the open slot, the opening part of open slot articulates through the pivot has the shower plate device, the opening internalization of open slot is provided with the closing plate, be provided with a plurality of shower plate connecting pipes on the shower plate device, be provided with a plurality of couplings with shower plate connecting pipe one-to-one on the horizontal end of expansion tank, and can dismantle through the union between shower plate connecting pipe and the corresponding coupling and be connected. The invention has the advantages of realizing different irrigation effects according to requirements, being convenient to dredge when blockage occurs, and the like.

Description

Agricultural water-saving irrigation device

Technical Field

The invention relates to the technical field of irrigation devices, in particular to an agricultural water-saving irrigation device.

Background

Agriculture plays an increasingly important role in our lives, in order to ensure the yield of agriculture and the normal growth of crops and obtain high and stable yield, crops must be supplied with sufficient moisture, and people can irrigate farmlands by using an irrigation device to supplement the moisture required by the crops for the farmlands. However, the same irrigation equipment is generally adopted to irrigate different farmlands, but different crops require different water amounts, so that the irrigation amount cannot be adjusted according to the water amount requirements of the crops, water resource waste and excessive or insufficient water amount in the farmlands are easily caused, and the yield of the crops is further influenced; if there is impurity to make irrigation pipe produce the jam in the irrigation water simultaneously, be difficult to the clearance, caused irrigation inefficiency, increased the drawback of workman's the amount of labour.

Disclosure of Invention

Aiming at the technical defects, the invention aims to provide an agricultural water-saving irrigation device which can realize different irrigation effects according to requirements and is convenient to dredge when blockage occurs.

In order to solve the technical problems, the invention adopts the following technical scheme: the invention provides an agricultural water-saving irrigation device, which comprises a cart, wherein a main water tank and an auxiliary water tank with a water pump are respectively arranged at two ends of the top surface of the cart, the main water tank with the water pump is communicated with the auxiliary water tank through a communicating water pipe with a switch valve, a sprinkling irrigation filtering device is arranged on the communicating water pipe with the switch valve, an open slot is arranged at the horizontal end of the auxiliary water tank, a sprinkler plate device is hinged at the opening of the open slot through a rotating shaft, a sealing plate is movably arranged in the opening of the open slot, a plurality of sprinkler plate connecting pipes are arranged on the sprinkler plate device, a plurality of pipe joints which are in one-to-one correspondence with the sprinkler plate connecting pipes are arranged at the horizontal end of the auxiliary water tank, and the sprinkler plate connecting pipes are detachably connected with the corresponding pipe joints through union.

Preferably, parallel interval is provided with a plurality of regulation poles on the bottom surface of shallow, the both ends of adjusting the pole are the movable sleeve respectively and are equipped with left extension board and right extension board, all be provided with a plurality of universal wheels on the bottom surface of left extension board and right extension board, it is equipped with the movable sleeve all to move about on the regulation pole at left extension board both ends and right extension board both ends, can slide adjusting on the regulation pole and extend the size of distance between board and the right extension board on a left side, and then can change the distance between the universal wheel on left extension board and the right extension board bottom surface, be favorable to the walking of shallow.

Preferably, the nozzle plate device comprises a connecting plate, a plurality of nozzle plates are sequentially arranged on the connecting plate in parallel along the length direction, the nozzle plates are of a hollow structure, one side wall of each nozzle plate is hinged to the outside of an opening of the corresponding opening slot through a rotating shaft, the bottom surfaces of the nozzle plates are all positioned in the opening of the corresponding opening slot, a plurality of nozzles are uniformly distributed on the bottom surface of each nozzle plate in an array manner, a connecting plate slot is formed in the top surface of each nozzle plate, the connecting plate movably penetrates through the connecting plate slot, a nozzle plate connecting pipe is arranged at the end, close to the rotating shaft, of each nozzle plate, a connecting plate fixing device is further arranged at the vertical end of each auxiliary water tank, the connecting plates are movably connected with the connecting plate fixing devices, the connecting plates are taken down before use, one or more nozzle plates are turned over towards the auxiliary water tank direction by taking the rotating shaft as the shaft, the connecting plates are installed in the connecting plate slots on the turned nozzle plates, and finally fastening bolts penetrate through the threaded through holes to be in threaded connection with the corresponding internal threaded holes, can fix the shower nozzle board after connecting plate and upset, and then the shower nozzle board on the shower nozzle board after the convenient to use upset is irrigated by spraying water.

Preferably, the connecting plate fixing device comprises an L-shaped connecting plate clamping seat, the horizontal end of the L-shaped connecting plate clamping seat is fixedly arranged on the vertical end of the auxiliary water tank, the vertical end of the L-shaped connecting plate clamping seat is hinged with a turnover plate, the turnover plate and the horizontal end of the L-shaped connecting plate clamping seat are arranged in parallel at intervals, a plurality of fastening bolts are movably penetrated through the turnover plate, a plurality of internal thread holes which are in one-to-one correspondence with the fastening bolts are arranged at the horizontal end of the L-shaped connecting plate clamping seat, a plurality of threaded through holes which are in one-to-one correspondence with the fastening bolts are arranged at one end of the connecting plate, which is far away from a connecting plate groove, when the shower nozzle plate rotates to the position between the horizontal ends of the turnover plate and the L-shaped connecting plate clamping seat by taking the rotating shaft as an axis, the fastening bolt passes through the corresponding threaded through hole and is in threaded connection with the corresponding internal threaded hole, the accessible fastening bolt is fixed the shower nozzle board after connecting plate and upset, and then the shower nozzle board on the shower nozzle board after the convenient to use upset carries out the water spray irrigation.

Preferably, a single-pipe sprinkler irrigation device is arranged on one side of the L-shaped connecting plate clamping seat, the single-pipe sprinkler irrigation device comprises a sprinkler irrigation pipe communicated with the vertical end of the auxiliary water tank, a baffle is fixedly arranged on an opening of the sprinkler irrigation pipe, a central plate is arranged at the central position of the baffle, a main nozzle plate and an auxiliary nozzle plate are respectively hinged on two opposite side walls of the central plate through torsion springs, a main nozzle blocking bolt and an auxiliary nozzle blocking bolt are respectively in threaded connection with the main nozzle plate and the auxiliary nozzle plate, the baffle is provided with a main nozzle and an auxiliary nozzle which are in one-to-one correspondence with the main nozzle blocking bolt and the auxiliary nozzle blocking bolt, the main nozzle and the auxiliary nozzle are both in an internal thread hole structure, the main nozzle blocking bolt and the auxiliary nozzle blocking bolt are respectively in threaded connection with the main nozzle and the auxiliary nozzle, and the main nozzle or the auxiliary nozzle can be selectively used according to the irrigation requirement (the main nozzle and the auxiliary nozzle can be arranged in different opening diameters, thus controlling the water yield during irrigation), when the main nozzle or the auxiliary nozzle is used, only the main nozzle blocking bolt or the auxiliary nozzle blocking bolt needs to be detached, and then the main nozzle plate or the auxiliary nozzle plate is turned over.

Preferably, the sprinkling irrigation filtering device comprises a water storage barrel body arranged on the top surface of the trolley, a water inlet pipe and a water outlet pipe with a switch valve are arranged on the outer peripheral wall of the water storage barrel body, the water storage barrel body is communicated with a main water tank with a water pump through the water inlet pipe with the switch valve, the water storage barrel body is communicated with the vertical end of an auxiliary water tank through the water outlet pipe, one end of a communicating water pipe with the switch valve is communicated with the main water tank with the water pump, the other end of the communicating water pipe with the switch valve is communicated with the water outlet pipe, a plurality of L-shaped pressure relief pipes are arranged inside the water inlet pipe with the switch valve, the vertical ends of the L-shaped pressure relief pipes are fixedly penetrated to the outside of the water inlet pipe with the switch valve, the horizontal ends of the L-shaped pressure relief pipes face the main water tank with the water pump, pressure opening valves are arranged in openings of the horizontal ends of the L-shaped pressure relief pipes, and water in the main water tank with the water pump can flow into the auxiliary water tank after being filtered by the sprinkling irrigation filtering device; when sprinkling irrigation filter equipment's inside produced blocking phenomenon, can make and be close to the interior part water pressure increase of the communicating water pipe of taking the main water tank end of water pump band switch valve, L shape pressure release pipe can open automatically this moment for water in the communicating water pipe of taking the switch valve passes through L shape pressure release pipe and discharges, so that reduce the pressure of the communicating water pipe of taking the switch valve, and can prevent or avoid the junction between each part to burst because of the too big production of water pressure.

Preferably, be provided with the filtration filter core in the water storage bucket body, filter the filter core and include driving motor, driving motor sets up the bottom at the water storage bucket body, a plurality of scrapers of circumference equipartition on driving motor's the output shaft, the cross section of scraper blade is the fan-shaped structure, and the arc length of scraper blade increases in proper order or reduces in proper order along driving motor's output shaft circumferential direction, accessible filtration filter core filters in water inflow pipe flow to the water storage bucket body in from the main water tank of taking the water pump, prevent that rivers from producing the jam to the play intraductal back of outlet, driving motor can drive the scraper blade rotation simultaneously, avoid the filter screen section of thick bamboo on inlayer to produce the jam.

Preferably, still be provided with the filter screen panel on the inner wall of water storage bucket body, the filter screen panel includes a plurality of from interior to exterior filter screen section of thick bamboo of establishing of overlapping in proper order, through a plurality of even board fixed connection between two inside and outside adjacent filter screen sections of thick bamboo, a plurality of connecting rods of equipartition on the periphery wall of outmost filter screen section of thick bamboo, and the connecting rod all is connected with water storage bucket body's inner wall, contact between the internal perisporium of scraper blade and the innermost filter screen section of thick bamboo, accessible filter screen section of thick bamboo in water flows to water storage bucket body through the inlet pipe of taking the ooff valve from the main water tank of taking the water pump in proper order when water.

Preferably, the scraper blade and the filter screen cylinder are both screen mesh structures, which is beneficial to reducing the resistance of water flowing into the water storage barrel body, and further can ensure smooth water outlet during irrigation.

The invention has the beneficial effects that: according to the single-pipe sprinkling irrigation system, the sprinkler plate device and the single-pipe sprinkling irrigation device are arranged, so that the sprinkler plate device and the single-pipe sprinkling irrigation device can be switched to use according to irrigation requirements, and different irrigation effects are achieved; a plurality of shower head plates are arranged in the shower head plate device, and the number of shower head plates used at the same time can be selected according to the irrigation requirement so as to achieve different irrigation effects; when the spray head or the spray head plate connecting pipe is blocked, the spray head plate device can be turned into the opening of the open slot to separate the spray head plate connecting pipe from the corresponding pipe joint, the union plug is used for blocking the union, water flows out of the main water tank with the water pump into the auxiliary water tank through the water inlet pipe with the switch valve, the water storage barrel body and the water outlet pipe in sequence, enters from the large opening end of the spray head and is sprayed out from the small opening end of the spray head, and then blocking objects in the spray head plate connecting pipe or in the spray head can be discharged out of the auxiliary water tank through pressurized water, so that the dredging effect is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of an agricultural water-saving irrigation device of the present invention.

Fig. 2 is a schematic structural view of the sprinkler plate device for irrigation according to the present invention.

Fig. 3 is an enlarged view of a structure at a in fig. 2.

FIG. 4 is a schematic structural view of a single-pipe sprinkler irrigation device of the agricultural water-saving irrigation device of the present invention.

FIG. 5 is a schematic diagram of the position of a connecting plate groove of the agricultural water-saving irrigation device.

FIG. 6 is a schematic diagram of the position of an open slot of the agricultural water-saving irrigation device.

FIG. 7 is a schematic view of a connecting plate structure of the agricultural water-saving irrigation device of the present invention.

Fig. 8 is a schematic structural view of a shower head plate of the agricultural water-saving irrigation device.

FIG. 9 is a schematic view of a structure of the agricultural water-saving irrigation device according to the present invention showing the filter element and the filter screen cover being disassembled.

FIG. 10 is a schematic diagram of the positions of a main nozzle plate and an auxiliary nozzle plate of the agricultural water-saving irrigation device.

FIG. 11 is a schematic view of the position of a movable sleeve of the agricultural water-saving irrigation device.

Description of reference numerals: 1. pushing a cart; 11. adjusting a rod; 12. a left extension plate; 13. a right extension plate; 14. a universal wheel; 15. a movable sleeve; 2. a main water tank with a water pump; 3. an auxiliary water tank; 31. an open slot; 311. a sealing plate; 32. a rotating shaft; 33. a showerhead plate arrangement; 331. a connecting plate; 332. a showerhead plate; 333. a spray head; 334. a connecting plate slot; 34. a nozzle plate connecting pipe; 35. a pipe joint; 36. union; 4. a communicating water pipe with a switch valve; 5. a sprinkling irrigation filtering device; 51. a water storage barrel body; 52. a water inlet pipe with a switch valve; 53. a water outlet pipe; 54. an L-shaped pressure relief pipe; 6. a connecting plate fixing device; 61. an L-shaped connecting plate clamping seat; 62. a turnover plate; 63. fastening a bolt; 64. an internally threaded bore; 65. a threaded through hole; 7. a single-pipe sprinkler; 71. a spray irrigation pipe; 72. a baffle plate; 73. a center plate; 731. a main spout plate; 7311. a main nozzle clogging bolt; 7312. a main nozzle; 732. an auxiliary spout plate; 7321. the auxiliary nozzle plugs the bolt; 7322. a secondary spout; 8. a filter element; 81. a drive motor; 82. a squeegee; 9. a filtering net cover; 91. a filter screen cylinder; 92. connecting plates; 93. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows: as shown in fig. 1 to 11, the invention provides an agricultural water-saving irrigation device, which comprises a cart 1, wherein a main water tank 2 and an auxiliary water tank 3 with a water pump are respectively arranged at two ends of the top surface of the cart 1, the main water tank 2 and the auxiliary water tank 3 with the water pump are communicated through a communication water pipe 4 with a switch valve, a spray irrigation filtering device 5 is arranged on the communication water pipe 4 with the switch valve, an open slot 31 is arranged at the horizontal end of the auxiliary water tank 3, a spray head plate device 33 is hinged at the opening of the open slot 31 through a rotating shaft 32, a sealing plate 311 is movably arranged in the opening of the open slot 31, a plurality of spray head plate connecting pipes 34 are arranged on the spray head plate device 33, a plurality of pipe joints 35 which are in one-to-one correspondence with the spray head plate connecting pipes 34 are arranged at the horizontal end of the auxiliary water tank 3, and the spray head plate connecting pipes 34 are detachably connected with the corresponding pipe joints 35 through a union 36.

The nozzle plate device 33 comprises a connecting plate 331, a plurality of nozzle plates 332 are sequentially arranged on the connecting plate 331 in parallel along the length direction, the nozzle plates 332 are all of a hollow structure, one side wall of each nozzle plate 332 is hinged outside the opening of the corresponding open slot 31 through a rotating shaft 32, the bottom surfaces of the nozzle plates 332 are all positioned in the opening of the corresponding open slot 31, a plurality of nozzles 333 are uniformly distributed on the bottom surface of each nozzle plate 332 in an array manner, a connecting plate slot 334 is formed in the top surface of each nozzle plate 332, the connecting plate 331 movably penetrates through the connecting plate slot 334, a nozzle plate connecting pipe 34 is arranged at the end, close to the rotating shaft 32, of each nozzle plate 332, a connecting plate fixing device 6 is further arranged at the vertical end of the auxiliary water tank 3, the connecting plate 331 is movably connected with the connecting plate fixing device 6, the connecting plate 331 is taken down before use, one or more nozzle plates 332 are turned over towards the auxiliary water tank 3 by taking the rotating shaft 32 as an axis according to use requirements, the connecting plate 331 is then installed in the connecting plate slot 334 on the turned-over nozzle plate 332, finally, the fastening bolts 63 penetrate through the threaded through holes 65 to be in threaded connection with the corresponding internal threaded holes 64, so that the connecting plate 331 and the overturned shower head plate 332 can be fixed, and the overturned shower head plate 332 can be conveniently used for water spraying irrigation.

A single-pipe sprinkler irrigation device 7 is arranged on one side of the L-shaped connecting plate clamping seat 61, the single-pipe sprinkler irrigation device 7 comprises a sprinkler irrigation pipe 71 communicated with the vertical end of the auxiliary water tank 3, a baffle plate 72 is fixedly arranged on the opening of the sprinkler irrigation pipe 71, a central plate 73 is arranged at the central position of the baffle plate 72, two opposite side walls of the central plate 73 are respectively hinged with a main nozzle plate 731 and an auxiliary nozzle plate 732 through torsion springs, a main nozzle blocking bolt 7311 and an auxiliary nozzle blocking bolt 7321 are respectively connected on the main nozzle plate 731 and the auxiliary nozzle plate 732 in a threaded manner, the baffle plate 72 is provided with a main nozzle 7312 and an auxiliary nozzle 7322 which are in one-to-one correspondence with the main nozzle blocking bolt 7311 and the auxiliary nozzle blocking bolt 7321, the main nozzle 7312 and the auxiliary nozzle 7322 are both in an internal threaded hole structure, and the main nozzle blocking bolt 7311 and the auxiliary nozzle blocking bolt 7321 are respectively in the main nozzle 7312 and the auxiliary nozzle 7322 in a threaded manner, when the main nozzle 7312 or the sub-nozzle 7322 is used, it is only necessary to detach the main nozzle plugging bolt 7311 or the sub-nozzle plugging bolt 7321 and then turn over the main nozzle plate 731 or the sub-nozzle plate 732, so that the main nozzle 7312 or the sub-nozzle 7322 can be selectively used (the main nozzle 7312 and the sub-nozzle 7322 can be set in a state where the opening diameters are different, thereby controlling the water discharge amount during irrigation).

The sprinkling irrigation filtering device 5 comprises a water storage barrel body 51 arranged on the top surface of the cart 1, a water inlet pipe 52 with a switch valve and a water outlet pipe 53 are arranged on the peripheral wall of the water storage barrel body 51, the water storage barrel body 51 is communicated with a main water tank 2 with a water pump through the water inlet pipe 52 with the switch valve, the water storage barrel body 51 is communicated with the vertical end of an auxiliary water tank 3 through the water outlet pipe 53, one end of a communicating water pipe 4 with the switch valve is communicated with the main water tank 2 with the water pump, the other end of the communicating water pipe 4 with the switch valve is communicated with the water outlet pipe 53, a plurality of L-shaped pressure relief pipes 54 are arranged inside the water inlet pipe 52 with the switch valve, the vertical end of each L-shaped pressure relief pipe 54 is fixedly penetrated to the outside of the water inlet pipe 52 with the switch valve, the horizontal end of each L-shaped pressure relief pipe 54 faces the main water tank 2 with the water pump, a pressure opening valve is arranged in the opening of the horizontal end of each L-shaped pressure relief pipe 54, water in the main water tank 2 with the water pump can pass through the communicating water pipe 4 with the switch valve, filtered by the sprinkling irrigation filtering device 5 and then flows into the auxiliary water tank 3; when sprinkling irrigation filter equipment 5's inside produced blocking phenomenon, can make and be close to the interior part water pressure increase of the intercommunication water pipe 4 of taking the main water tank 2 end of water pump to take the ooff valve, L shape pressure release pipe 54 can open automatically this moment for the water in the intercommunication water pipe 4 of taking the ooff valve passes through L shape pressure release pipe 54 and discharges, so that reduce the pressure of the intercommunication water pipe 4 of taking the ooff valve, and can prevent or avoid the junction between each part to burst because of the too big production of water pressure.

The water storage barrel body 51 is internally provided with a filtering filter element 8, the filtering filter element 8 comprises a driving motor 81, the driving motor 81 is arranged at the bottom of the water storage barrel body 51, a plurality of scraping plates 82 are uniformly distributed on the output shaft of the driving motor 81 along the circumferential direction, the cross sections of the scraping plates 82 are of fan-shaped structures, the arc lengths of the scraping plates 82 are sequentially increased or sequentially reduced along the circumferential direction of the output shaft of the driving motor 81, when water flows into the water storage barrel body 51 from the main water tank 2 with a water pump through a water inlet pipe 52 with a switch valve, the water can be filtered through the filtering filter element 8, the water is prevented from being blocked after flowing into a water outlet pipe 53, meanwhile, the driving motor 81 can drive the scraping plates 82 to rotate, the blocking of the innermost filtering net barrel 91 is avoided, the inner wall of the water storage barrel body 51 is also provided with a filtering net cover 9, the filtering net cover 9 comprises a plurality of filtering net barrels 91 which are sequentially sleeved from inside to outside, and two adjacent filtering net barrels 91 are fixedly connected through a plurality of connecting plates 92, a plurality of connecting rods 93 are evenly distributed on the outer peripheral wall of the outermost filter screen cylinder 91, the connecting rods 93 are connected with the inner wall of the water storage barrel body 51, the scraper 82 is in contact with the inner peripheral wall of the innermost filter screen cylinder 91, when water flows into the water storage barrel body 51 from the main water tank 2 with the water pump through the water inlet pipe 52 with the switch valve, the water can be sequentially filtered through the filter screen cylinder 91, the scraper 82 and the filter screen cylinder 91 are of screen mesh structures, the resistance of the water flowing into the water storage barrel body 51 is favorably reduced, and the smooth water outlet during irrigation can be ensured.

Example two: in this embodiment, on the basis of the first embodiment, when the shower head plate device 33 is not needed to be used for irrigation, the shower head plate device 33 is turned over into the opening of the open slot 31 by the rotating shaft 32 (as shown in the first drawing), at this time, the opening of the open slot 31 can be closed, and the shower head plate device 33 can be fixed in the opening of the open slot 31 by using a locking component such as a bolt; at the moment, the shower head plate connecting pipe 34 and the corresponding pipe joint 35 are detached, the shower head plate connecting pipe 34 and the union 36 are plugged by using a union plug, the cart 1 is pushed during irrigation, water flows from the main water tank 2 with a water pump into the water storage tank body 51 through the water inlet pipe 52 with a switch valve, is filtered by the filter screen cylinder 91 and then flows out from the water outlet pipe 53 into the auxiliary water tank 3, and is sprayed out from the main nozzle 7312 or the auxiliary nozzle 7322 (or from the main nozzle 7312 and the auxiliary nozzle 7322 simultaneously) for irrigation (the main nozzle 7312 or the auxiliary nozzle 7322 can be selected and used as required, namely when the main nozzle 7312 is used, the main nozzle plugging bolt 7311 is detached first, the main nozzle plate 731 is turned over under the action of a torsion spring, water can be sprayed out from the main nozzle 7312 independently; when the auxiliary nozzle 7322 is used, the auxiliary nozzle plugging bolt 7321 is detached first, the auxiliary nozzle plate is turned over under the action of the torsion spring, water can be sprayed out from the auxiliary nozzle plate 732 independently, the main nozzle blocking bolt 7311 and the auxiliary nozzle blocking bolt 7321 are both detached, the main nozzle plate 731 and the auxiliary nozzle plate 732 are turned over simultaneously under the action of the torsion spring, and water can be sprayed out from the main nozzle 7312 and the auxiliary nozzle 7322 simultaneously);

example three: in this embodiment, on the basis of the first embodiment, the connecting plate fixing device 6 comprises an L-shaped connecting plate clamping seat 61, the horizontal end of the L-shaped connecting plate clamping seat 61 is fixedly arranged at the vertical end of the auxiliary water tank 3, the vertical end of the L-shaped connecting plate clamping seat 61 is hinged with a turnover plate 62, the turnover plate 62 and the horizontal end of the L-shaped connecting plate clamping seat 61 are arranged in parallel at intervals, a plurality of fastening bolts 63 are movably penetrated through the turnover plate 62, a plurality of internal thread holes 64 corresponding to the fastening bolts 63 one by one are arranged at the horizontal end of the L-shaped connecting plate clamping seat 61, a plurality of threaded through holes 65 corresponding to the fastening bolts 63 one by one are arranged at one end of the connecting plate 331 far away from the connecting plate groove 334, when the showerhead plate 332 is rotated about the rotation shaft 32 to a position between the horizontal ends of the flip plate 62 and the L-shaped connecting plate holder 61, the fastening bolts 63 penetrate through the corresponding threaded through holes 65 to be in threaded connection with the corresponding internal threaded holes 64; when the shower head plate device 33 needs to be used for irrigation, the shower head plate device 33 is turned over into the opening of the open slot 31 by the rotating shaft 32 (as shown in fig. two), at this time, one end of the connecting plate 331, which is far away from the connecting plate slot 334, can be inserted into a position between the horizontal ends of the turning plate 62 and the L-shaped connecting plate clamping seat 61, the fastening bolt 63 passes through the corresponding threaded through hole 65 on the connecting plate 331 and then is in threaded connection with the corresponding threaded hole 64, the connecting plate 331 and the turned shower head plate 332 can be fixed by the fastening bolt 63 (the number of the shower head plates 332 used at the same time is selected according to the irrigation requirement, that is, one or more shower head plates 332 are turned over in the direction of the secondary water tank 3 by taking the rotating shaft 32 as an axis, the connecting plate 331 is installed in the connecting plate slot 334 on the turned-over shower head plate 332, and then the connecting plate 331 is fixed between the horizontal ends of the turning plate 62 and the L-shaped connecting plate clamping seat 61), the shower head plate connecting pipes 34 are connected with the corresponding pipe joints 35 through the union 36, and finally the opening of the open slot 31 is sealed by using the sealing plate 311 (the sealing plate 311 is provided with a plurality of sealing plates with different sizes, so that the sealing plates can be respectively matched with unused shower head plates 332 to seal the opening of the open slot 31 when different numbers of shower head plates 332 are used), water flows into the water storage barrel body 51 from the main water tank 2 with a water pump through the water inlet pipe 52 with a switch valve, flows into the auxiliary water tank 3 through the water outlet pipe 53 after being filtered by the filter screen cylinder 91, enters each shower head plate 332 through the shower head plate connecting pipes 34, and is finally sprayed out by the nozzles 333 for irrigation;

example four: in this embodiment, on the basis of the first embodiment, a plurality of adjusting rods 11 are arranged on the bottom surface of the cart 1 at intervals in parallel, two ends of each adjusting rod 11 are respectively movably sleeved with a left extending plate 12 and a right extending plate 13, a plurality of universal wheels 14 are arranged on the bottom surfaces of the left extending plate 12 and the right extending plate 13, and the adjusting rods 11 at the two ends of the left extending plate 12 and the two ends of the right extending plate 13 are respectively movably sleeved with a movable sleeve 15, so that the distance between the left extending plate 12 and the right extending plate 13 can be adjusted by sliding on the adjusting rods 11, the distance between the universal wheels 14 on the bottom surfaces of the left extending plate 12 and the right extending plate 13 can be further changed, and the cart 1 can be conveniently walked; still can be with adjusting the both ends and the intermediate position setting of pole 11 to be external screw thread structure, be threaded connection between movable sleeve 15 and the regulation pole 11, be convenient for according to irrigation farmland ground condition, through the size of the distance between the slide adjusting left extension board 12 and the right extension board 13 on adjusting pole 11, establish movable sleeve 15 cover again and fix the position of left extension board 12 and right extension board 13 on adjusting pole 11, and then can change the distance between the universal wheel 14 on left extension board 12 and the right extension board 13 bottom surface, be favorable to the walking of shallow 1.

Example five: in this embodiment, based on the first embodiment, the nozzle 333 is a bell mouth-shaped structure, and the small open end of the nozzle 333 is communicated with the nozzle plate 332, when the nozzle 333 or the nozzle plate connection pipe 34 is clogged after long-term use, the nozzle plate device 33 can be turned over by the rotation shaft 32 into the opening of the open slot 31, the nozzle plate connection pipe 34 is separated from the corresponding pipe joint 35, the union 36 is clogged by the union plug, water flows from the main tank 2 with the water pump into the water storage tank body 51 through the water inlet pipe 52 with the switch valve, flows out from the water outlet pipe 53 into the sub-tank 3 after being filtered by the filter screen cylinder 91, enters from the large open end of the nozzle 333, and is ejected from the small open end of the nozzle 333 (i.e., the clogging in the nozzle plate connection pipe 34 or the nozzle 333 is ejected out of the sub-tank 3 by the pressurized water).

Example six: in this embodiment, on the basis of the first embodiment, when the irrigation water needs to be filtered, the water inlet pipe 52 with the switch valve can be opened (the switch valve on the water inlet pipe 52 with the switch valve can be arranged at one end close to the main water tank 2 with the water pump), and the communicating water pipe 4 with the switch valve is closed at the same time, so that the water flows into the water storage tank body 51 from the main water tank 2 with the water pump through the water inlet pipe 52 with the switch valve, is filtered by the filter screen cylinder 91, and then flows out into the auxiliary water tank 3 through the water outlet pipe 53, and irrigation is realized; when the irrigation water need not filter, can open the intercommunication water pipe 4 of taking the ooff valve (the ooff valve on the intercommunication water pipe 4 of taking the ooff valve can set up the one end of being close to main water tank 2 of taking the water pump), close the inlet tube 52 of taking the ooff valve simultaneously for water flows out to auxiliary water tank 3 in the intercommunication water pipe 4 of taking the ooff valve in 2 of main water tank of taking the water pump, realizes irrigating again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An agricultural water-saving irrigation device is characterized by comprising a cart (1), wherein a main water tank (2) with a water pump and an L-shaped auxiliary water tank (3) are respectively arranged at two ends of the top surface of the cart (1), the main water tank (2) with the water pump and the L-shaped auxiliary water tank (3) are communicated through a communicating water pipe (4) with a switch valve, a sprinkling irrigation filtering device (5) is arranged on the communicating water pipe (4) with the switch valve, an open slot (31) is arranged at the horizontal end of the L-shaped auxiliary water tank (3), a sprinkler plate device (33) is hinged at the opening of the open slot (31) through a rotating shaft (32), a sealing plate (311) is movably arranged in the opening of the open slot (31), a plurality of sprinkler plate connecting pipes (34) are arranged on the sprinkler plate device (33), a plurality of pipe connectors (35) which are in one-to-one correspondence with the sprinkler plate connecting pipes (34) are arranged at the horizontal end of the L-shaped auxiliary water tank (3), and the nozzle plate connecting pipe (34) is detachably connected with the corresponding pipe joint (35) through a union (36).

2. An agricultural water-saving irrigation device as claimed in claim 1, characterized in that a plurality of adjusting rods (11) are arranged on the bottom surface of the cart (1) in parallel at intervals, both ends of the adjusting rods (11) are respectively movably sleeved with a left extending plate (12) and a right extending plate (13), both the bottom surfaces of the left extending plate (12) and the right extending plate (13) are provided with a plurality of universal wheels (14), and both ends of the left extending plate (12) and both ends of the adjusting rods (11) of the right extending plate (13) are respectively movably sleeved with a movable sleeve (15).

3. The agricultural water-saving irrigation device as claimed in claim 1, wherein the nozzle plate device (33) comprises a connecting plate (331), a plurality of nozzle plates (332) are sequentially arranged on the connecting plate (331) in parallel along the length direction, the nozzle plates (332) are all of a hollow structure, one side wall of each nozzle plate (332) is hinged outside an opening of each open slot (31) through a rotating shaft (32), the bottom surfaces of the nozzle plates (332) are all positioned in the openings of the open slots (31), a plurality of nozzles (333) are uniformly distributed on the bottom surfaces of the nozzle plates (332) in an array manner, a connecting plate slot (334) is arranged on the top surface of each nozzle plate (332), the connecting plate (331) movably penetrates through the connecting plate slot (334), the nozzle plate connecting pipe (34) is arranged at the end, close to the rotating shaft (32), and a connecting plate fixing device (6) is further arranged at the vertical end of the L-shaped auxiliary water tank (3), the connecting plate (331) is movably connected with the connecting plate fixing device (6).

4. An agricultural water-saving irrigation device as claimed in claim 3, wherein the connecting plate fixing device (6) comprises an L-shaped connecting plate clamping seat (61), the horizontal end of the L-shaped connecting plate clamping seat (61) is fixedly arranged at the vertical end of the L-shaped auxiliary water tank (3), the vertical end of the L-shaped connecting plate clamping seat (61) is hinged with a turnover plate (62), the turnover plate (62) and the horizontal end of the L-shaped connecting plate clamping seat (61) are arranged in parallel at intervals, a plurality of fastening bolts (63) are movably penetrated through the turnover plate (62), a plurality of internal threaded holes (64) corresponding to the fastening bolts (63) one by one are arranged at the horizontal end of the L-shaped connecting plate clamping seat (61), a plurality of threaded through holes (65) corresponding to the fastening bolts (63) one by one are arranged at the end of the connecting plate (331) far away from the connecting plate groove (334), and when the nozzle plate (332) rotates to the position between the horizontal ends of the turnover plate (62) and the L-shaped connecting plate clamping seat (61) by taking the rotating shaft (32) as an axis When the fastening bolt (63) passes through the corresponding threaded through hole (65) and is in threaded connection with the corresponding internal threaded hole (64).

5. An agricultural water-saving irrigation device as claimed in claim 4, wherein a single-pipe sprinkler (7) is provided at one side of the L-shaped connecting plate holder (61), the single-pipe sprinkler (7) comprises a sprinkler pipe (71) communicated with the vertical end of the L-shaped auxiliary water tank (3), a baffle (72) is fixedly provided on the opening of the sprinkler pipe (71), a center plate (73) is provided at the center position of the baffle (72), a main nozzle plate (731) and an auxiliary nozzle plate (732) are respectively hinged on two opposite side walls of the center plate (73) through torsion springs, a main nozzle blocking bolt (7311) and an auxiliary nozzle blocking bolt (21) are respectively screwed on the main nozzle plate (731) and the auxiliary nozzle plate (732), the baffle (7372) is provided with a main nozzle (7312) and an auxiliary nozzle (7322) corresponding to the main nozzle blocking bolt (7311) and the auxiliary nozzle blocking bolt (7321), the main nozzle (7312) and the auxiliary nozzle (7322) are both of an internal threaded hole structure, and the main nozzle blocking bolt (7311) and the auxiliary nozzle blocking bolt (7321) are respectively in threaded connection in the main nozzle (7312) and the auxiliary nozzle (7322).

6. The agricultural water-saving irrigation device as claimed in claim 1, wherein the sprinkling irrigation filtering device (5) comprises a water storage tank body (51) arranged on the top surface of the cart (1), a water inlet pipe (52) and a water outlet pipe (53) with switch valves are arranged on the peripheral wall of the water storage tank body (51), the water storage tank body (51) is communicated with the main water tank (2) with the water pump through the water inlet pipe (52) with the switch valves, the water storage tank body (51) is communicated with the vertical end of the L-shaped auxiliary water tank (3) through the water outlet pipe (53), one end of the communicating water pipe (4) with the switch valves is communicated with the main water tank (2) with the water pump, the other end of the communicating water pipe (4) with the switch valves is communicated with the water outlet pipe (53), a plurality of L-shaped pressure relief pipes (54) are arranged inside the water inlet pipe (52) with the switch valves, the vertical end of the L-shaped pressure relief pipes (54) is fixed to the outside of the water inlet pipe (52) with the switch valves, the horizontal end of the L-shaped pressure relief pipe (54) faces the main water tank (2) with the water pump, and a pressure opening valve is arranged in an opening of the horizontal end of the L-shaped pressure relief pipe (54).

7. An agricultural water-saving irrigation device as claimed in claim 6, wherein a filtering filter element (8) is arranged in the water storage barrel body (51), the filtering filter element (8) comprises a driving motor (81), the driving motor (81) is arranged at the bottom of the water storage barrel body (51), a plurality of scrapers (82) are uniformly distributed on the output shaft of the driving motor (81) in the circumferential direction, the cross sections of the scrapers (82) are of fan-shaped structures, and the arc lengths of the scrapers (82) are sequentially increased or decreased along the circumferential direction of the output shaft of the driving motor (81).

8. The agricultural water-saving irrigation device as claimed in claim 7, wherein the inner wall of the water storage barrel body (51) is further provided with a filter screen (9), the filter screen (9) comprises a plurality of filter screen cylinders (91) which are sequentially sleeved from inside to outside, two adjacent filter screen cylinders (91) inside and outside are fixedly connected through a plurality of connecting plates (92), the outer peripheral wall of the outermost filter screen cylinder (91) is uniformly provided with a plurality of connecting rods (93), the connecting rods (93) are connected with the inner wall of the water storage barrel body (51), and the scraper (82) is in contact with the inner peripheral wall of the innermost filter screen cylinder (91).

9. An agricultural water-saving irrigation device as claimed in claim 8, wherein the scraper (82) and the filter screen cylinder (91) are both of a screen-like structure.