CN114303894A

CN114303894A - Water-saving irrigation equipment for agricultural cultivation

Info

Publication number: CN114303894A
Application number: CN202111482630.3A
Authority: CN
Inventors: 周磊
Original assignee: Sihong Guangxiao Bigen Fruit Planting Professional Cooperative
Current assignee: Sihong Guangxiao Bigen Fruit Planting Professional Cooperative
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-04-12

Abstract

The invention discloses a water-saving irrigation device for agricultural cultivation, which comprises a placing seat, wherein a push handle is bolted on the right side of the placing seat, supporting legs are bolted on the periphery of the bottom of the placing seat, a control switch is bolted on the right side of the front side of the supporting legs, universal wheels are bolted on the bottoms of the supporting legs, a placing plate is bolted on the bottom of an inner cavity of the supporting legs, an auxiliary water tank is bolted on the left side of the top of the placing plate, the bottom of the right side of the auxiliary water tank is communicated with a communicating pipe, and the right end of the communicating pipe is communicated with a main water tank. According to the rainwater collecting device, rainwater and accumulated water dropping on the placing seat can be guided and collected through the matching of the guide grooves and the through grooves, impurities in the collected liquid can be filtered through the matching of the filter screens, so that the water pump and the water pipe are prevented from being blocked by the impurities, and the dropping water drops can be collected and treated through the matching of the water receiving box, the water guide pipe, the support rod, the water receiving frame and the communicating pipe, so that the waste of water resources is effectively avoided, and the collected water is irrigated and utilized again.

Description

Water-saving irrigation equipment for agricultural cultivation

Technical Field

The invention relates to the technical field of agriculture, in particular to a water-saving irrigation device for agricultural cultivation.

Background

Agriculture is an industry for obtaining products through artificial cultivation by utilizing growth and development rules of animals and plants, belongs to the first industry, the science of researching agriculture is agriculture, the labor object of agriculture is living animals and plants, the obtained products are the animals and plants, and the agriculture is a basic industry for supporting national economic construction and development.

When the user irrigates crops planting, irrigation equipment needs to be used, current irrigation equipment is when watering crops, very big water-wasting resource, because the application of pressure of water pump, irrigate for a long time and use the back, sprinkler head position is one of the high position that leaks, can't carry out the accumulation to the water that leaks and reuse, and at rainwater weather, current irrigation equipment can't collect the recovery to the rainwater and the ponding that drip to its surface, thereby can not carry out make full use of rainwater and ponding, play the purpose that can't receive the water resource.

Therefore, it is necessary to design a water-saving irrigation device for agricultural cultivation to solve the above problems.

Disclosure of Invention

The invention aims to provide a water-saving agricultural cultivation irrigation device, which solves the problem that the existing irrigation device proposed in the background art does not have a water-saving function when irrigating crops.

In order to achieve the purpose, the invention provides the following technical scheme: a water-saving irrigation device for agricultural cultivation comprises a placing seat, wherein a push handle is bolted on the right side of the placing seat, supporting legs are bolted on the periphery of the bottom of the placing seat, the right side of the front surface of the supporting leg is bolted with a control switch, the bottom of the supporting leg is bolted with a universal wheel, and the bottom of the inner cavity of the supporting leg is bolted with a placing plate, the left side of the top of the placing plate is bolted with an auxiliary water tank, the bottom of the right side of the auxiliary water tank is communicated with an intercommunication pipe, the right end of the intercommunication pipe is communicated with a main water tank, the bottom of the main water tank is bolted with the top of the placing plate, the right side of the top of the placing seat is bolted with a high platform, a water pump is bolted at the top of the high platform, a water inlet of the water pump is communicated with a water delivery pipe, one end of the water delivery pipe, which is far away from the water pump, penetrates to the bottom of the inner cavity of the main water tank, the top of placing the seat is provided with retaining mechanism, the left side of placing the seat top is provided with water volume control mechanism.

Preferably, retaining mechanism includes guiding gutter, logical groove, filter screen, water receiving box, aqueduct, bracing piece, water receiving frame and communicating pipe, the guiding gutter has been seted up after to in the past to the right side of placing a top, the left side of placing a top has seted up logical groove, the inner chamber that leads to the groove is inlayed and is equipped with the filter screen, the bottom intercommunication that leads to the groove has the water receiving box, the bottom of water receiving box communicates in proper order to the back in the past has the aqueduct, it has the bracing piece to place the left all bolted connection all around in seat top, the top of bracing piece has bolted the water receiving frame, the bottom of water receiving frame communicates in the past to the back in proper order has communicating pipe, the bottom of communicating pipe run through place the seat and communicate with the top of expansion tank, the bottom of communicating pipe right-hand member communicates with the bottom of aqueduct.

Preferably, the water yield control mechanism includes electronic water regulation valve, level sensor, house steward, manual water regulation valve, hose, water spray frame and shower nozzle, the inner chamber intercommunication of intercommunication pipe has electronic water regulation valve, the positive top of main water tank is inlayed and is equipped with level sensor, level sensor's probe is located the bottom of main water tank inner chamber, the delivery port of water pump leads to pipe intercommunication has the house steward, the one end that the water pump was kept away from to the house steward is from preceding to the back intercommunication in proper order having the hose, the top of house steward is in the past to the back intercommunication in proper order have the manual water regulation valve that uses with the hose cooperation, the one end intercommunication that house steward was kept away from to the hose has water spray frame, the one end that the hose was kept away from to the water spray frame in the past to the back intercommunication in proper order has the shower nozzle.

Preferably, the depth of the diversion trench is half of the depth of the through groove, the depth of the through groove is the same as the height of the placing seat, and the inner cavity of the communicating pipe is of a hollow tubular structure.

Preferably, the manual water quantity regulating valve and the hoses are the same in quantity, the hoses are made of rubber materials, and anti-skid grains are formed in the surface of the manual water quantity regulating valve.

Preferably, the periphery of the top of the placing seat is bolted with water baffles, and the height of each water baffle is at least five centimeters.

Preferably, the front and the back of the center of the top of the water receiving frame are both bolted with connecting seats, the inner cavity of each connecting seat is rotatably connected with a rotating rod, the surface of each rotating rod is bolted with the bottom of the water spraying frame, and the front of each rotating rod is bolted with an adjusting knob.

Preferably, a first sealing washer is embedded in one end, opposite to the hose, of the main pipe, and a second sealing washer is embedded in one end, opposite to the spray head, of the spray frame.

Preferably, the volume of the auxiliary water tank is half of that of the main water tank, and a liquid level meter is embedded in the center of the front face of the auxiliary water tank.

Preferably, the top intercommunication on main water tank right side has the water injection pipe, the top joint of water injection pipe has the tube cap, the top bolt of tube cap has the grab handle.

Compared with the prior art, the invention has the beneficial effects that:

1. the irrigation device for water-saving agricultural cultivation can guide and collect rainwater and accumulated water dropping on a placing seat through the matching of the diversion trench and the through groove, can filter impurities in collected liquid through the matching of the filter screen, avoids the impurities from blocking a water pump and a water pipe, can accumulate and treat dropping water drops through the matching of the water receiving box, the water guiding pipe, the supporting rod, the water receiving frame and the communicating pipe, effectively avoids the waste of water resources, can irrigate and reuse the collected water, can electrically control the opening and closing of the communicating pipe through the matching of the electric water quantity regulating valve, can sense and detect the water level change in the main water tank in real time through the matching of the liquid level sensor, and then sends a signal instruction to the control switch, and can meet the real-time irrigation requirement of crops through the matching of a header pipe, a manual water quantity regulating valve, a hose, a water spraying frame and a nozzle, the water supply amount of each hose and each spray head is adjusted, the purpose of saving water resources is achieved, and water is irrigated to crops to the maximum extent.

2. This irrigation equipment for water-saving agricultural cultivation passes through the degree of depth of guiding gutter for the half of logical groove degree of depth, can carry out effective water conservancy diversion to rainwater and ponding on placing the seat and handle, avoid rainwater and ponding long-pending seat surface of placing again of staying, quantity through manual water volume governing valve and hose is the same, satisfy the manual regulation demand of user to many intraductal water yields, strengthen the saving effect of water resource greatly, through anti-skidding line, increase the coefficient of friction on user and manual water volume governing valve surface, avoid taking place the slippage between user's hand and the manual water volume governing valve.

3. The irrigation device for water-saving agricultural cultivation can effectively prevent and block rainwater and accumulated water at the top of the placing seat through the water baffle plate, prevent the rainwater and the accumulated water from dripping from the surface of the placing seat, effectively collect the rainwater and the accumulated water, and can be used for manually adjusting the angle of the water spraying frame by a user through the connecting seat, the rotating rod and the adjusting knob, so that the requirement of a spray head on the water spraying frame for accurately irrigating crops is met, the main pipe and the hose can be sealed through the first sealing washer, the main pipe and the hose are prevented from leaking water seepage at the connecting position of the main pipe and the hose, the second sealing washer can be used for sealing the second sealing washer, the water leakage condition of the position of the spray head is effectively avoided, the water level inside the auxiliary water tank can be conveniently observed by the user through the liquid level meter, the overflow condition of the auxiliary water tank is avoided, the water filling operation is carried out to the main water tank by the user, through tube cap and grab handle, can carry out the chucking to the water injection pipe and seal, avoid external rubbish dust to get into in the water injection pipe.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a partial front view of the structure of the present invention;

FIG. 4 is a front view of the structure of the seat of the present invention;

FIG. 5 is a front view showing the construction of the auxiliary tank and the main tank according to the present invention;

FIG. 6 is a front view of the structure of the water receiving box and the water guiding pipe of the present invention;

FIG. 7 is a front elevational view of the manifold and hose arrangement of the present invention;

FIG. 8 is a left side view of the spray stand and spray head configuration of the present invention.

In the figure: 1. a placing seat; 2. a push handle; 3. placing the plate; 4. an auxiliary water tank; 5. an interconnecting pipe; 6. a main water tank; 7. a water delivery pipe; 8. a water pump; 9. a high platform; 10. a water storage mechanism; 101. a diversion trench; 102. a through groove; 103. a filter screen; 104. a water receiving box; 105. a water conduit; 106. a support bar; 107. a water receiving frame; 108. a communicating pipe; 11. a water quantity control mechanism; 111. an electric water quantity regulating valve; 112. a liquid level sensor; 113. a header pipe; 114. a manual water quantity regulating valve; 115. a hose; 116. a water spray frame; 117. a spray head; 12. a water baffle; 13. a connecting seat; 14. a rotating rod; 15. adjusting a knob; 16. a first sealing gasket; 17. a second sealing gasket; 18. a water injection pipe; 19. a tube cover; 20. a liquid level meter.

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.

Referring to fig. 1-8, an embodiment of the present invention:

a water-saving irrigation device for agricultural cultivation comprises a placing seat 1, a push handle 2 is bolted on the right side of the placing seat 1, supporting legs are bolted on the periphery of the bottom of the placing seat 1, a control switch is bolted on the right side of the front of the supporting legs, universal wheels are bolted on the bottoms of the supporting legs, a placing plate 3 is bolted on the bottom of an inner cavity of the supporting legs, an auxiliary water tank 4 is bolted on the left side of the top of the placing plate 3, an interconnecting pipe 5 is communicated with the bottom of the right side of the auxiliary water tank 4, the right end of the interconnecting pipe 5 is communicated with a main water tank 6, the bottom of the main water tank 6 is bolted with the top of the placing plate 3, a high platform 9 is bolted on the right side of the top of the placing seat 1, a water pump 8 is bolted on the top of the high platform 9, a water inlet of the water pump 8 is communicated with a water delivery pipe 7, one end of the water delivery pipe 7, which is far away from the water pump 8, penetrates to the bottom of the inner cavity of the main water tank 6, a water storage mechanism 10 is arranged on the top of the placing seat 1, a water control mechanism 11 is arranged on the left side of the top of the placing seat 1, through the cooperation of the diversion trench 101 and the through trench 102, rainwater and accumulated water dropping on the placing seat 1 can be guided and collected, through the cooperation of the filter screen 103, impurities in the collected liquid can be filtered, the water pump 8 and the water pipe are prevented from being blocked by the impurities, through the cooperation of the water receiving box 104, the water guide pipe 105, the support rod 106, the water receiving frame 107 and the communicating pipe 108, the dropping water drops can be accumulated and treated, the waste of water resources is effectively avoided, the collected water is irrigated and reused, through the cooperation of the electric water quantity regulating valve 111, the opening and closing of the communicating pipe 5 can be electrically controlled, through the cooperation of the liquid level sensor 112, the real-time induction detection can be carried out on the water level change in the main water tank 6, then a signal instruction is sent to the control switch, through the cooperation of the header pipe 113, the manual water quantity regulating valve 114, the hose 115, the water spraying frame 116 and the spray nozzle 117, the water supply amount of each hose 115 and each spray nozzle 117 can be adjusted according to the real-time irrigation requirement of crops, the purpose of saving water resources is achieved, and water is irrigated to the crops to the greatest extent.

The water storage mechanism 10 comprises a diversion trench 101, a through groove 102, a filter screen 103, a water receiving box 104, a water guide pipe 105, a support rod 106, a water receiving frame 107 and a communicating pipe 108, wherein the diversion trench 101 is sequentially arranged on the right side of the top of the placing seat 1 from front to back, the through groove 102 is arranged on the left side of the top of the placing seat 1, rainwater and accumulated water dropping on the placing seat 1 can be guided and collected, the filter screen 103 is embedded in an inner cavity of the through groove 102 and can filter impurities in the collected liquid to avoid the impurities from blocking a water pump 8 and a water pipe, the water receiving box 104 is communicated with the bottom end of the through groove 102, the water guide pipe 105 is sequentially communicated with the bottom end of the water receiving box 104 from front to back, the support rods 106 are respectively bolted on the periphery of the left side of the top of the placing seat 1, the water receiving frame 107 is bolted to the top of the support rods 106, the communicating pipe 108 is sequentially communicated with the bottom end of the water receiving frame 107 from front to back, the bottom end of the communicating pipe 108 penetrates through the placing seat 1 and is communicated with the top of the auxiliary water tank 4, the bottom of the right end of the communicating pipe 108 is communicated with the bottom end of the water guide pipe 105, so that the dripping water drops can be accumulated and treated, the waste of water resources is effectively avoided, and the collected water is irrigated and utilized again.

The water quantity control mechanism 11 comprises an electric water quantity regulating valve 111, a liquid level sensor 112, a header pipe 113, a manual water quantity regulating valve 114, a hose 115, a water spraying frame 116 and a spray head 117, wherein the inner cavity of the communicating pipe 5 is communicated with the electric water quantity regulating valve 111, the opening and closing of the communicating pipe 5 can be electrically controlled, the liquid level sensor 112 is embedded in the top of the front surface of the main water tank 6, the real-time sensing detection can be carried out on the water level change in the main water tank 6, then a signal instruction is sent to the control switch, a probe of the liquid level sensor 112 is positioned at the bottom of the inner cavity of the main water tank 6, a water outlet of the water pump 8 is communicated with the header pipe 113 through a water pipe, one end of the header pipe 113, far away from the water pump 8, is sequentially communicated with the hose 115 from front to back, the top end of the header pipe 113 is sequentially communicated with the manual water quantity regulating valve 114 matched with the hose 115, one end of the hose 115, far away from the header pipe 113, is communicated with the water spraying frame 116, the spray head 117 is sequentially communicated with one end, far away from the hose 115, of the spray frame 116 from the front to the back, so that the water supply amount of each hose 115 and each spray head 117 can be adjusted according to the real-time irrigation requirement of crops, and the purpose of saving water resources is achieved.

The depth of the diversion trench 101 is half of the depth of the through trench 102, effective diversion treatment can be carried out on rainwater and accumulated water on the placing seat 1, the rainwater and accumulated water are prevented from being accumulated on the surface of the placing seat 1, the depth of the through trench 102 is the same as the height of the placing seat 1, and the inner cavity of the communicating pipe 108 is of a hollow tubular structure.

The quantity of manual water regulation valve 114 and hose 115 is the same, satisfy the manual regulation demand of user to many hoses 115 internal water yield, strengthen the saving effect of water resource greatly, the material of hose 115 is rubber materials, anti-skidding line has been seted up on manual water regulation valve 114's surface, increase the coefficient of friction on user and manual water regulation valve 114 surface, avoid taking place the slippage between user's hand and the manual water regulation valve 114.

Place all bolted connections all around at seat 1 top and have breakwater 12, breakwater 12 highly be five centimetres at least, can effectively prevent keeping off placing the rainwater and the ponding at 1 top of seat, avoid rainwater and ponding by placing 1 surface drippage, effectively collect rainwater and ponding.

Connecting seats 13 are bolted on the front and the back of the center of the top of the water receiving frame 107, an inner cavity of each connecting seat 13 is rotatably connected with a rotating rod 14, the surface of each rotating rod 14 is bolted with the bottom of the water spraying frame 116, and an adjusting knob 15 is bolted on the front of each rotating rod 14, so that a user can manually adjust the angle of the water spraying frame 116, and the requirement of a spray head 117 on the water spraying frame 116 on accurate irrigation of crops is met.

The opposite ends of the main pipe 113 and the hose 115 are embedded with the first sealing gaskets 16, so that sealing treatment can be performed between the main pipe 113 and the hose 115, water seepage and water leakage at the connection positions of the main pipe 113 and the hose 115 are avoided, the opposite ends of the water spraying frame 116 and the spray head 117 are embedded with the second sealing gaskets 17, sealing treatment can be performed between the second sealing gaskets 17, and the water leakage condition of the position of the spray head 117 is effectively avoided.

The volume of the auxiliary water tank 4 is half of that of the main water tank 6, and a liquid level meter 20 is embedded in the center of the front face of the auxiliary water tank 4, so that a user can observe the water level change inside the auxiliary water tank 4, and the overflow condition of the auxiliary water tank 4 is avoided.

The top intercommunication on main water tank 6 right side has water injection pipe 18, and convenient to use person adds water operation in to main water tank 6, and the top joint of water injection pipe 18 has tube cap 19, and the top bolt of tube cap 19 has the grab handle, can carry out the chucking to water injection pipe 18 and seal, avoids external rubbish dust to get into in the water injection pipe 18.

The working principle is as follows: when rainwater and accumulated water drop on the placing seat 1, the water baffle plate 12 performs blocking prevention treatment on the rainwater and the accumulated water, the rainwater and the accumulated water are guided by the guide grooves 101 and are gathered into the through groove 102, impurities in the water are filtered by the filter screen 103 and then flow into the water receiving box 104, then flow into the communicating pipe 108 through the water guide pipe 105, finally flow into the auxiliary water tank 4, the water dropping from the spray head 117 falls into the water receiving frame 107, and then flow into the auxiliary water tank 4 through the communicating pipe 108, so that the water in the auxiliary water tank 4 serves as a standby water source for the main water tank 6, and the purpose of saving water is achieved from the water source;

when a user waters crops, the water pump 8 is started through the control switch, the water pump 8 supplies water in the main water tank 6 into the main pipe 113 through the water conveying pipe 7, meanwhile, the liquid level sensor 112 senses the liquid level change of the main water tank 6 in real time, when the water amount in the main water tank 6 is insufficient, the control switch controls the electric water quantity regulating valve 111 to be started, the communicating pipe 5 is in a starting communicating state according to the siphon principle, the water in the auxiliary water tank 4 flows into the main water tank 6 through the communicating pipe 5 to provide a standby water source for the main water tank 6, when the water amount in the auxiliary water tank 4 and the main water tank 6 is insufficient, the user opens the pipe cover 19 to supply water to the main water tank 6 through the water injection pipe 18, meanwhile, the water pump 8 supplies water into the water spray rack 116 through the hose 115 and then sprays the crops through the spray nozzle 117, and during the water spraying of the spray nozzle 117, the user drives the rotating rod 14 to manually regulate the angle of the water spray rack 116 through rotating the regulating knob 15, the spray head 117 is precisely directed to the crops, and at the same time, the user can adjust the manual water regulating valve 114 corresponding to the hose 115 according to the irrigation requirements of the crops, so that the manual water regulating valve 114 adjusts and closes the water flowing into the hose 115, and the water sprayed by the spray head 117 is irrigated to the crops, thereby achieving the purpose of saving water.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a water-saving irrigation equipment for agricultural cultivation, is including placing seat (1), its characterized in that: the right side of the placing seat (1) is bolted with a push handle (2), the periphery of the bottom of the placing seat (1) is bolted with supporting legs, the right side of the front of each supporting leg is bolted with a control switch, the bottom of each supporting leg is bolted with a universal wheel, the bottom of an inner cavity of each supporting leg is bolted with a placing plate (3), the left side of the top of each placing plate (3) is bolted with an auxiliary water tank (4), the bottom of the right side of each auxiliary water tank (4) is communicated with an interconnecting pipe (5), the right end of each interconnecting pipe (5) is communicated with a main water tank (6), the bottom of each main water tank (6) is bolted with the top of each placing plate (3), the right side of the top of the placing seat (1) is bolted with a high platform (9), the top of the high platform (9) is bolted with a water pump (8), a water inlet of the water pump (8) is communicated with a water delivery pipe (7), one end of the water delivery pipe (7), which is far away from the water pump (8), penetrates through the bottom of the inner cavity of the main water delivery pipe (6), the water storage mechanism (10) is arranged at the top of the placing seat (1), and the water quantity control mechanism (11) is arranged on the left side of the top of the placing seat (1).

2. A water-saving irrigation device for agricultural cultivation according to claim 1, wherein: the water storage mechanism (10) comprises a diversion trench (101), a through groove (102), a filter screen (103), a water receiving box (104), a water guide pipe (105), a support rod (106), a water receiving frame (107) and a communicating pipe (108), wherein the diversion trench (101) is sequentially arranged on the right side of the top of the placing seat (1) from front to back, the through groove (102) is arranged on the left side of the top of the placing seat (1), the filter screen (103) is embedded in an inner cavity of the through groove (102), the water receiving box (104) is communicated with the bottom of the through groove (102), the water guide pipe (105) is sequentially communicated with the bottom of the water receiving box (104) from front to back, the support rods (106) are bolted on the periphery of the left side of the top of the placing seat (1), the water receiving frame (107) is bolted on the top of the support rods (106), and the communicating pipe (108) is sequentially communicated with the bottom of the water receiving frame (107) from front to back, the bottom end of the communicating pipe (108) penetrates through the placing seat (1) and is communicated with the top of the auxiliary water tank (4), and the bottom of the right end of the communicating pipe (108) is communicated with the bottom end of the water guide pipe (105).

3. A water-saving irrigation device for agricultural cultivation according to claim 1, wherein: the water quantity control mechanism (11) comprises an electric water quantity regulating valve (111), a liquid level sensor (112), a header pipe (113), a manual water quantity regulating valve (114), a hose (115), a water spraying frame (116) and a spray head (117), the inner cavity of the communicating pipe (5) is communicated with the electric water quantity regulating valve (111), the liquid level sensor (112) is embedded in the front top of the main water tank (6), a probe of the liquid level sensor (112) is positioned at the bottom of the inner cavity of the main water tank (6), a water outlet of the water pump (8) is communicated with the header pipe (113) through a water pipe, one end, away from the water pump (8), of the header pipe (113) is sequentially communicated with the hose (115) from front to back, the top end of the header pipe (113) is sequentially communicated with the manual water quantity regulating valve (114) matched with the hose (115) for use from front to back, one end, away from the header pipe (113), of the hose (115), is communicated with the water spraying frame (116), and one end of the water spraying frame (116), which is far away from the hose (115), is sequentially communicated with a spray head (117) from front to back.

4. A water-saving irrigation device for agricultural cultivation according to claim 2, wherein: the depth of the diversion trench (101) is half of that of the through trench (102), the depth of the through trench (102) is the same as that of the placing seat (1), and the inner cavity of the communicating pipe (108) is of a hollow tubular structure.

5. A water-saving irrigation device for agricultural cultivation according to claim 3, wherein: the quantity of manual water regulating valve (114) is the same with hose (115), the material of hose (115) is rubber materials, anti-skidding line has been seted up on the surface of manual water regulating valve (114).

6. A water-saving irrigation device for agricultural cultivation according to claim 1, wherein: the periphery of the top of the placing seat (1) is bolted with water baffles (12), and the height of each water baffle (12) is at least five centimeters.

7. A water-saving irrigation device for agricultural cultivation according to claim 2, wherein: the front and the back of the center of the top of the water receiving frame (107) are respectively bolted with a connecting seat (13), the inner cavity of the connecting seat (13) is rotatably connected with a rotating rod (14), the surface of the rotating rod (14) is bolted with the bottom of the water spraying frame (116), and the front of the rotating rod (14) is bolted with an adjusting knob (15).

8. A water-saving irrigation device for agricultural cultivation according to claim 3, wherein: a first sealing washer (16) is embedded in one end, opposite to the hose (115), of the main pipe (113), and a second sealing washer (17) is embedded in one end, opposite to the spray head (117), of the spray frame (116).

9. A water-saving irrigation device for agricultural cultivation according to claim 1, wherein: the volume of the auxiliary water tank (4) is half of that of the main water tank (6), and a liquid level meter (20) is embedded in the center of the front face of the auxiliary water tank (4).

10. A water-saving irrigation device for agricultural cultivation according to claim 1, wherein: the top intercommunication on main water tank (6) right side has water injection pipe (18), the top joint of water injection pipe (18) has tube cap (19), the top bolt joint of tube cap (19) has the grab handle.