CN111903477A

CN111903477A - Water-saving micro-irrigation device capable of adjusting irrigation quantity and interval time

Info

Publication number: CN111903477A
Application number: CN202010949483.5A
Authority: CN
Inventors: 侯希宇
Original assignee: Taizhou Sethi Technology Co ltd
Current assignee: Taizhou Sethi Technology Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2020-11-10

Abstract

The invention discloses a water-saving micro-irrigation device capable of adjusting irrigation quantity and interval time, which comprises a main water pipe, wherein a plurality of segmented micro-irrigation mechanisms are uniformly and fixedly arranged at the bottom of the main water pipe, each segmented micro-irrigation mechanism comprises a sub-water pipe which is fixedly arranged at the bottom end of the main water pipe and communicated with the main water pipe, the sub-water pipe is in power connection with a water pump, a supporting block is fixedly arranged at the top end of the left part of the sub-water pipe, a quantitative hydraulic cavity is arranged in the supporting block, an irrigation pipe communicated with the quantitative hydraulic cavity is fixedly arranged at the bottom end of the left part of the supporting block, eight groups of micro-irrigation spray head anti-blocking mechanisms are uniformly arranged at the left side and the right side in the irrigation pipe, a water delivery piston is connected in the quantitative hydraulic cavity in a sliding manner, a connecting slide block groove with a downward opening is arranged at the bottom end of the water delivery piston, and the required irrigation quantity and interval time of crops can be automatically adjusted through mechanical operation.

Description

Water-saving micro-irrigation device capable of adjusting irrigation quantity and interval time

Technical Field

The invention relates to the technical field of water-saving irrigation, in particular to a water-saving micro-irrigation device capable of adjusting irrigation quantity and interval time.

Background

The water-saving irrigation can obtain the maximum yield or income with the minimum water consumption, namely, the irrigation measures can improve the crop yield and output value of unit irrigation water to the maximum extent. The main measures are as follows: canal seepage prevention, low-pressure pipe irrigation, sprinkling irrigation, micro irrigation and irrigation management system.

The outlet of the irrigator is very small and is easily blocked by mineral substances or organic substances in water, if the irrigator is not used and maintained properly, the whole system cannot work normally or even is scrapped, the required irrigation quantity and interval time of crops need to be adjusted manually, and errors are easily generated to cause that the crops cannot be in the optimal growing environment.

Disclosure of Invention

Aiming at the technical defects, the invention provides a water-saving micro-irrigation device capable of adjusting irrigation quantity and interval time, which can overcome the defects.

The invention relates to a water-saving micro-irrigation device capable of adjusting irrigation quantity and interval time, which comprises a main water pipe, wherein a plurality of segmented micro-irrigation mechanisms are uniformly and fixedly arranged at the bottom of the main water pipe, each segmented micro-irrigation mechanism comprises a sub-water pipe which is fixedly arranged at the bottom end of the main water pipe and communicated with the main water pipe, the sub-water pipe is in power connection with a water pump, a supporting block is fixedly arranged at the top end of the left part of the sub-water pipe, a quantitative hydraulic cavity is arranged in the supporting block, an irrigation pipe communicated with the quantitative hydraulic cavity is fixedly arranged at the bottom end of the left part of the supporting block, eight groups of micro-irrigation spray head anti-blocking mechanisms are uniformly arranged at the left and right sides in the irrigation pipe, a water delivery piston is connected in the quantitative hydraulic cavity in a sliding manner, a connecting slide block groove with a downward opening is arranged at the bottom end of the water delivery piston, a connecting, the quantitative hydraulic pressure chamber rear end is fixed with the liquid ration trachea with external intercommunication, the fixed water delivery electro-magnet that is provided with of quantitative hydraulic pressure chamber diapire, quantitative hydraulic pressure chamber upside is provided with timing atmospheric pressure chamber, sliding connection has the sheetmetal in the timing atmospheric pressure chamber, timing atmospheric pressure chamber right-hand member longitudinal symmetry is fixed and is provided with two metal strips, from top to bottom the metal strip reaches the sheetmetal is connected the circuit between water delivery electro-magnet and its power, timing atmospheric pressure chamber left end longitudinal symmetry is fixed and is provided with two breather pipes, timing atmospheric pressure chamber left end is fixed and is provided with the air supplement pipe, the fixed quantitative gaseous complementary mechanism that is provided with of air supplement pipe right-hand member.

Preferably, the bottom end of the right part of the water distribution pipe is fixedly connected with the top end of the left part of the irrigation pipe of the right-side subsection micro-irrigation mechanism, a water purification device is fixedly arranged in the top end of the left part of the irrigation pipe, the right end of the supporting block is fixedly connected with the left end of the water pump, a supporting column is fixedly arranged on the bottom surface of the supporting block, a pressure communication device is fixedly arranged in the top end of the right part of the irrigation pipe, a quantitative liquid supplementing mechanism is arranged on the right side of the quantitative hydraulic cavity, the rear end surface of the deformation sealing piston is connected with the quantitative hydraulic cavity through a deformation piston spring, the space on the rear side of the deformation sealing piston in the quantitative hydraulic cavity is filled with gas, the space on the front side of the deformation sealing piston in the quantitative hydraulic cavity is filled with liquid, the rear end of the liquid quantitative air pipe is hermetically connected with, the timing air pressure cavity is connected with the sheet metal left end face through a sheet metal spring, a one-way valve is arranged in the vent pipe, and the left end of the vent pipe is connected with an upper air pipe plug in a sealing mode.

Preferably, the anti-blocking mechanism of the micro-irrigation nozzle comprises eight groups of supporting fixed blocks which are uniformly and fixedly arranged in the irrigation pipe from left to right, one end of each supporting fixed block, far away from the axis of the irrigation pipe, is provided with a micro-irrigation outlet with an opening facing away from the axis of the irrigation pipe, a baffle is slidably connected in the micro-irrigation outlet, the end surface, close to the axis of the irrigation pipe, of the baffle is connected with the micro-irrigation outlet through a baffle spring, the end surface, close to the axis of the irrigation pipe, of the baffle is fixedly provided with a slide pipe, an outlet pipe with an opening facing the axis of the irrigation pipe is arranged in the slide pipe, the side wall, far away from the axis of the irrigation pipe, of one end of the outlet pipe is uniformly provided with eight through holes with openings facing away from the axis of the outlet pipe, the end surfaces, close to the axis of the, the utility model discloses an irrigation pipe, including irrigation pipe axis, winder, fan shaft, spool, winder, spool, winder.

Preferably, the quantitative gas supplementing mechanism comprises an air bag groove fixedly arranged at the right end of the air supplementing pipe, an air supplementing electromagnet is fixedly arranged on the right end wall of the air bag groove, a metal block chute with a rightward opening is fixedly arranged on the left end wall of the timing air pressure cavity, a metal block is connected in the metal block chute in a sliding manner, the metal block is connected with a circuit between the air supplementing electromagnet and a power supply of the air supplementing electromagnet, the left end surface of the metal block is connected with the metal block chute through a metal block spring, a left thick air pipe is fixedly arranged on the left end surface of the metal block chute, a check valve is arranged in the left thick air pipe, a left thin air pipe arranged at the lower side of the left thick air pipe is fixedly arranged on the left end surface of the metal block chute, a left temporary air cavity is fixedly arranged on the left thick air pipe and the left thin air pipe, and an extrusion, the extrusion slider right-hand member face with through extrusion slider spring coupling between the gasbag groove, extrusion slider left side is provided with and is located the gasbag of gasbag inslot, the gasbag left end fixed be provided with bushing sliding seal connects's outlet duct, be provided with the check valve in the outlet duct, the gasbag left end fixed be provided with be located the outlet duct upside and with the intake pipe of external intercommunication, be provided with the check valve in the intake pipe, gasbag groove top surface is provided with the shutter, the intake pipe with shutter sliding connection.

Preferably, the quantitative liquid supplementing mechanism comprises metal inclined block chutes which are vertically symmetrical and fixedly arranged on the right end wall of the quantitative hydraulic cavity and have a left opening, metal inclined blocks are connected in the metal inclined block chutes in a sliding mode, the right end face of each metal inclined block is connected with the metal inclined block chutes through metal inclined block springs, the metal inclined blocks can be connected with a circuit between the water pump and a power supply of the water pump, the circuit is arranged on the lower side of the circuit, a right thick air pipe is fixedly arranged on the right end wall of the metal inclined block chute, a check valve is arranged in the right thick air pipe, the right end wall of the metal inclined block chute is fixedly provided with a right thin air pipe located on the lower side of the right thick air pipe, the check valve is arranged in the right thin air pipe, and a right temporary storage air cavity is fixedly arranged at.

Preferably, the air flow in the right thin air pipe is smaller than the air flow in the right thick air pipe, and the air flow in the left thin air pipe is smaller than the air flow in the left thick air pipe.

The beneficial effects are that: the device can plug the outlet when the outlet of the irrigator is not used, frequently dredge the outlet, effectively prevent mineral substances or organic substances in water from blocking the outlet, reduce the maintenance cost, avoid the phenomenon that the whole system cannot work normally or even is scrapped, automatically adjust the irrigation quantity and interval time required by crops through mechanical operation, ensure that the crops are always in the optimal growth environment and improve the production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of a water-saving micro-irrigation device capable of adjusting irrigation quantity and interval time according to the present invention;

FIG. 2 is a partial schematic view of A-A of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of a portion of the structure at B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention;

fig. 5 is an enlarged schematic view of the structure at D in fig. 1 according to the embodiment of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a water-saving micro-irrigation device capable of adjusting irrigation quantity and interval time, which comprises a main water pipe 10, wherein a plurality of segmented micro-irrigation mechanisms are uniformly and fixedly arranged at the bottom of the main water pipe 10, each segmented micro-irrigation mechanism comprises a sub-water pipe 14 fixedly arranged at the bottom end of the main water pipe 10 and communicated with the main water pipe, each sub-water pipe 14 is in power connection with a water pump 15, a supporting block 13 is fixedly arranged at the top end of the left part of each sub-water pipe 14, a quantitative hydraulic cavity 12 is arranged in each supporting block 13, an irrigation pipe 17 communicated with the quantitative hydraulic cavity 12 is fixedly arranged at the bottom end of the left part of each supporting block 13, eight groups of micro-irrigation nozzle anti-blocking mechanisms are uniformly arranged at the left side and the right side in each irrigation pipe 17, a water delivery piston 11 is in sliding connection with the quantitative hydraulic cavity 12, a connecting slide block groove 20 with a downward opening is arranged, the fixed sealed piston 21 that is provided with of quantitative hydraulic pressure chamber 12 sliding connection's deformation in link block 25 bottom surface, the fixed liquid ration trachea 23 that is provided with external intercommunication in quantitative hydraulic pressure chamber 12 rear end, the fixed water delivery electro-magnet 26 that is provided with of quantitative hydraulic pressure chamber 12 diapire, quantitative hydraulic pressure chamber 12 upside is provided with timing pneumatic chamber 31, sliding connection has sheetmetal 33 in timing pneumatic chamber 31, timing pneumatic chamber 31 right-hand member longitudinal symmetry is fixed and is provided with two metal strips 32, from top to bottom the metal strip 32 reaches sheetmetal 33 is connected circuit between water delivery electro-magnet 26 and its power, timing pneumatic chamber 31 left end longitudinal symmetry is fixed and is provided with two breather pipes 45, timing pneumatic chamber 31 left end is fixed and is provided with air supplement pipe 42, the fixed quantitative gaseous complementary unit that is provided with of air supplement pipe 42 right-hand member.

Beneficially, the bottom end of the right part of the water distribution pipe 14 is fixedly connected with the top end of the left part of the irrigation pipe 17 of the right-side subsection micro-irrigation mechanism, a water purification device 18 is fixedly arranged in the top end of the left part of the irrigation pipe 17, the right end of the supporting block 13 is fixedly connected with the left end of the water pump 15, the bottom surface of the supporting block 13 is fixedly provided with a supporting column 16, a pressure communication device 70 is fixedly arranged in the top end of the right part of the irrigation pipe 17, the right side of the quantitative hydraulic cavity 12 is provided with a quantitative liquid supplementing mechanism, the rear end surface of the deformation sealing piston 21 is connected with the quantitative hydraulic cavity 12 through a deformation piston spring 24, the rear space of the deformation sealing piston 21 in the quantitative hydraulic cavity 12 is filled with gas, the front space of the deformation sealing piston 21 in the quantitative hydraulic cavity 12 is filled with liquid, and the rear end, the top surface of the water delivery piston 11 is connected with the quantitative hydraulic cavity 12 through a water delivery piston spring 19, the left end surface of the metal sheet 33 is connected with the timing air pressure cavity 31 through a metal sheet spring 30, a one-way valve is arranged in the vent pipe 45, and the left end of the vent pipe 45 is hermetically connected with an upper air pipe plug 46.

Beneficially, the anti-blocking mechanism of the micro-irrigation nozzle comprises eight groups of supporting fixed blocks 57 uniformly and fixedly arranged in the irrigation pipe 17 from left to right, one end of each supporting fixed block 57 far away from the axis of the irrigation pipe 17 is provided with a micro-irrigation outlet 54 with an opening facing away from the axis of the irrigation pipe 17, a baffle plate 55 is slidably connected in the micro-irrigation outlet 54, the end surface of the baffle plate 55 close to the axis of the irrigation pipe 17 is connected with the micro-irrigation outlet 54 through a baffle plate spring 56, the end surface of the baffle plate 55 close to the axis of the irrigation pipe 17 is fixedly provided with a slide pipe 68, an outlet pipe 63 with an opening facing the axis of the irrigation pipe 17 is arranged in the slide pipe 68, the side wall of one end of the outlet pipe 63 far away from the axis of the irrigation pipe 17 is uniformly provided with eight through holes 64 with openings facing away from the axis of the outlet pipe 63, stay cord 67 is kept away from the one end of slide tube 68 axis is walked around wire winding rod 66 and is connected with spooler 59, wire winding rod 66 sets up in wire winding rod chamber 65, spooler 59 sets up in spooler chamber 58, spooler 59 is close to the fixed fan wheel axle 61 that is provided with of one end of irrigation pipe 17 axis, fan wheel axle 61 with spooler chamber 58 is close to connect through torsional spring 60 between the terminal surface of irrigation pipe 17 axis, fan wheel axle 61 is located the fixed fan wheel 62 that is provided with of one end in irrigation pipe 17.

Beneficially, the quantitative gas supplementing mechanism includes an air bag groove 41 fixedly arranged at the right end of the gas supplementing pipe 42, the right end wall of the air bag groove 41 is fixedly provided with a gas supplementing electromagnet 40, the left end wall of the timing air pressure cavity 31 is fixedly provided with a metal block sliding groove 29 with a right opening, a metal block 43 is connected in the metal block sliding groove 29 in a sliding manner, the metal block 43 is connected with a circuit between the gas supplementing electromagnet 40 and a power supply thereof, the left end surface of the metal block 43 is connected with the metal block sliding groove 29 through a metal block spring 44, the left end surface of the metal block sliding groove 29 is fixedly provided with a left thick gas pipe 28, a check valve is arranged in the left thick gas pipe 28, the left end surface of the metal block sliding groove 29 is fixedly provided with a left thin gas pipe 27 at the lower side of the left thick gas pipe 28, a check valve is arranged in the left thin gas pipe 27, and the left temporary, sliding connection has extrusion slider 38 in the gasbag groove 41, extrusion slider 38 right-hand member face with connect through extrusion slider spring 39 between the gasbag groove 41, extrusion slider 38 left side is provided with and is located gasbag 37 in the gasbag groove 41, gasbag 37 left end fixed be provided with air supplement pipe 42 sliding seal connects's outlet duct 34, be provided with the check valve in the outlet duct 34, gasbag 37 left end fixed be provided with be located the inlet pipe 35 of outlet duct 34 upside and external intercommunication, be provided with the check valve in the inlet pipe 35, gasbag groove 41 top surface is provided with shutter 36, the inlet pipe 35 with shutter 36 sliding connection.

Beneficially, the quantitative liquid supplementing mechanism includes metal inclined block sliding grooves 51 which are vertically and symmetrically and fixedly arranged on the right end wall of the quantitative hydraulic cavity 12 and have a leftward opening, metal inclined blocks 52 are slidably connected in the metal inclined block sliding grooves 51, the right end face of each metal inclined block 52 is connected with the corresponding metal inclined block sliding groove 51 through metal inclined block springs 53, the metal inclined blocks 52 on the upper side and the lower side can be connected with a circuit between the water pump 15 and a power supply of the water pump, a right thick air pipe 49 is fixedly arranged on the right end wall of the metal inclined block sliding groove 51 on the lower side, a one-way valve is arranged in the right thick air pipe 49, a right thin air pipe 50 located on the lower side of the right thick air pipe 49 is fixedly arranged on the right end wall of the metal inclined block sliding groove 51 on the lower side, a one-way valve is arranged in the right thin air pipe 50, and a.

Advantageously, the flow of air in the right narrow air duct 50 is smaller than the flow of air in the right wide air duct 49, and the flow of air in the left narrow air duct 27 is smaller than the flow of air in the left wide air duct 28.

In the initial state, the deformation piston spring 24, the metal block spring 44 and the metal inclined block spring 53 are in the normal tension state, the water delivery piston spring 19, the catch spring 56 and the extrusion slider spring 39 are in the compression state, the metal sheet spring 30 is in the tension state, the torsion spring 60 is in the normal torsion state, and the air bag 37 is in the normal deformation state; sequence of mechanical actions of the whole device: 1. removing the upper and lower upper air pipe plugs 46, inflating and deflating the air in the timing air pressure cavity 31 according to the required interval duration, so as to adjust the air volume in the timing air pressure cavity 31 to the amount of air corresponding to the required interval duration, plugging the upper and lower upper air pipe plugs 46, opening the stop door 36, replacing the air bag 37 with the air volume corresponding to the required interval duration, closing the air bag 37, enabling the air outlet pipe 34 to be in sliding sealing connection with the air supply pipe 42, removing the rear air pipe plug 22, inflating the deformation piston spring 24 through the liquid quantitative air pipe 23, so as to enable the deformation sealing piston 21 to move forwards, and thus adjusting the liquid volume in the space in front of the deformation sealing piston 21 in the quantitative hydraulic cavity 12 to the space volume corresponding to the required water filling amount; 2. the lower upper air pipe plug 46 is taken down, so that the metal sheet 33 slowly moves leftwards under the reset action of the metal sheet spring 30, the air in the timing air pressure cavity 31 is discharged through the lower air pipe 45, the metal sheet 33 slowly moves leftwards for a period of time to be separated from the contact with the upper and lower metal strips 32, so that the water delivery electromagnet 26 is disconnected from the circuit between the water delivery electromagnet and the power supply thereof, so that the water delivery piston 11 moves downwards under the reset action of the water delivery piston spring 19, so as to extrude and deform the sealing piston 21, and extrude the quantitative liquid in the quantitative hydraulic cavity 12 into the irrigation pipe 17, the metal sheet 33 moves leftwards to the leftmost position so as to push the metal block 43 to move leftwards, so that the air in the metal block sliding groove 29 is extruded into the left temporary air storage cavity 47 through the left thick air pipe 28, the metal block 43 moves leftwards so as to disconnect the circuit between the air supplement electromagnet 40 and the power supply thereof, so that the extrusion sliding block 38 moves left, the air bag 37 is extruded, so that the air in the air bag 37 is extruded into the left space of the metal sheet 33 in the timing air pressure cavity 31 through the air outlet pipe 34 and the air supplementing pipe 42, the metal sheet 33 moves rightwards, the metal sheet 33 and the upper and lower metal strips 32 are connected with a circuit between the water delivery electromagnet 26 and a power supply thereof after a period of time, so that the water delivery piston 11 is attracted to move upwards, the air in the left temporary air storage cavity 47 slowly enters the metal block sliding groove 29 through the left thin air pipe 27, so that the metal block 43 slowly moves rightwards under the reset action of the metal block spring 44, the metal block 43 is connected with the circuit between the air supplementing electromagnet 40 and the power supply thereof, the extrusion sliding block 38 is attracted to move rightwards, the air bag 37 is sucked through the air inlet pipe 35 to restore the original shape, and automatic infusion is realized at certain time intervals; 3. the water delivery piston 11 moves downwards to the bottommost position to push the lower metal inclined block 52 to move rightwards, so that the gas in the lower metal inclined block sliding groove 51 is squeezed into the right temporary storage air cavity 48 through the right thick gas pipe 49, the upper and lower metal inclined blocks 52 are connected with a circuit between the water pump 15 and a power supply thereof, the gas is input into the quantitative hydraulic cavity 12 through the main water delivery pipe 10 and the branch water delivery pipe 14, the residual liquid is processed through the water purification processing device 18 through the right irrigation pipe 17 and then input into the quantitative hydraulic cavity 12, the lower metal inclined block 52 slowly moves leftwards under the reset action of the lower metal inclined block spring 53, so that the gas in the right temporary storage air cavity 48 slowly enters the metal inclined block sliding groove 51 through the right fine gas pipe 50, and sufficient water delivery time is ensured, the water delivery piston 11 moves upwards to the topmost position to push the upper metal inclined block 52 to move rightwards, so that the upper side metal inclined block 52 cuts off the circuit between the water pump 15 and the power supply thereof, thereby stopping water delivery and ensuring quantitative water filling quantity; 4. the water flow enters the irrigation pipe 17, so that the fan wheel 62 rotates, the fan wheel shaft 61 rotates, the winder 59 rotates, the pull rope 67 loosens the pulling of the baffle 55, the baffle 55 moves back to the axis of the irrigation pipe 17 under the reset action of the baffle spring 56, so that the through hole 64 is communicated with the outlet pipe 63 and the outside, the water in the irrigation pipe 17 is sprayed outwards through the outlet pipe 63 and the through hole 64 for micro irrigation, the fan wheel shaft 61 rotates reversely under the reset action of the torsion spring 60 when no water flow exists in the irrigation pipe 17, the winder 59 rotates reversely, the pull rope 67 pulls the baffle 55 to move towards the axis of the irrigation pipe 17, the through hole 64 stops communicating the outlet pipe 63 and the outside, and the micro irrigation outlet 54 is blocked to avoid damage when the irrigation pipe is not used; 5. when the device needs to be reset, the upper and lower air pipe plugs 46 are plugged when the metal sheet 33 contacts with the upper and lower metal strips 32, so that the movement of each moving part is stopped, each elastic element plays a reset role, and the device completes the reset.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a can adjust water conservation slight irrigation device of volume of watering and interval time, includes total raceway, its characterized in that: the bottom of the main water pipe is uniformly and fixedly provided with a plurality of sectional micro-irrigation mechanisms, each sectional micro-irrigation mechanism comprises a sub-water pipe which is fixedly arranged at the bottom end of the main water pipe and is communicated with the main water pipe, each sub-water pipe is in power connection with a water pump, the top end of the left part of each sub-water pipe is fixedly provided with a supporting block, a quantitative hydraulic cavity is arranged in each supporting block, the bottom end of the left part of each supporting block is fixedly provided with an irrigation pipe communicated with the quantitative hydraulic cavity, the left and right parts in the irrigation pipe are uniformly provided with eight groups of micro-irrigation spray nozzle anti-blocking mechanisms, a water delivery piston is connected in the quantitative hydraulic cavity in a sliding manner, the bottom end of the water delivery piston is provided with a connecting slide block groove with a downward opening, a connecting slide block is connected in the connecting slide block groove in a sliding manner, the bottom surface of the, the quantitative hydraulic pressure chamber bottom wall is fixedly provided with the water delivery electro-magnet, quantitative hydraulic pressure chamber upside is provided with timing atmospheric pressure chamber, sliding connection has the sheetmetal in the timing atmospheric pressure chamber, timing atmospheric pressure chamber right-hand member longitudinal symmetry is fixed and is provided with two metal strips, from top to bottom the metal strip reaches the sheetmetal is connected the circuit between water delivery electro-magnet and its power, timing atmospheric pressure chamber left end longitudinal symmetry is fixed and is provided with two breather pipes, timing atmospheric pressure chamber left end is fixed and is provided with the air supplement pipe, the fixed quantitative gaseous complementary unit that is provided with of air supplement pipe right-hand member.

2. The water-saving micro-irrigation device capable of adjusting irrigation quantity and interval time according to claim 1, characterized in that: the right bottom end of the water distribution pipe is fixedly connected with the left top end of the irrigation pipe of the right subsection micro-irrigation mechanism, a water purification device is fixedly arranged in the left top end of the irrigation pipe, the right end of the supporting block is fixedly connected with the left end of the water pump, a supporting column is fixedly arranged on the bottom surface of the supporting block, a pressure communication device is fixedly arranged in the right top end of the irrigation pipe, a quantitative liquid supplementing mechanism is arranged on the right side of the quantitative hydraulic cavity, the rear end surface of the deformation sealing piston is connected with the quantitative hydraulic cavity through a deformation piston spring, the rear space of the deformation sealing piston in the quantitative hydraulic cavity is filled with gas, the front space of the deformation sealing piston in the quantitative hydraulic cavity is filled with liquid, the rear end of the liquid quantitative air pipe is hermetically connected with a rear air pipe plug, and the top surface of the water delivery piston is connected with the, the timing air pressure cavity is connected with the sheet metal left end face through a sheet metal spring, a one-way valve is arranged in the vent pipe, and the left end of the vent pipe is connected with an upper air pipe plug in a sealing mode.

3. The water-saving micro-irrigation device capable of adjusting irrigation quantity and interval time according to claim 1, characterized in that: the micro-irrigation nozzle anti-blocking mechanism comprises eight groups of supporting fixed blocks which are uniformly and fixedly arranged in the irrigation pipe from left to right, one end, far away from the axis of the irrigation pipe, of each supporting fixed block is provided with a micro-irrigation outlet with an opening facing away from the axis of the irrigation pipe, a separation blade is slidably connected in the micro-irrigation outlet, the end face, close to the axis of the irrigation pipe, of the separation blade is connected with the micro-irrigation outlet through a separation blade spring, the end face, close to the axis of the irrigation pipe, of the separation blade is fixedly provided with a slide pipe, an outlet pipe with an opening facing the axis of the irrigation pipe is arranged in the slide pipe, the side wall, far away from the axis of the irrigation pipe, of one end of the separation blade, far away from the axis of the irrigation pipe, is uniformly provided with eight through holes with openings facing away from the axis of, the utility model discloses an irrigation pipe, including irrigation pipe axis, winder, fan shaft, spool, winder, spool, winder.

4. The water-saving micro-irrigation device capable of adjusting irrigation quantity and interval time according to claim 1, characterized in that: the quantitative gas supplementing mechanism comprises a gas bag groove fixedly arranged at the right end of the gas supplementing pipe, a gas supplementing electromagnet is fixedly arranged on the right end wall of the gas bag groove, a metal block chute with a rightward opening is fixedly arranged on the left end wall of the timing gas pressure cavity, a metal block is connected in the metal block chute in a sliding manner, the metal block is connected with a circuit between the gas supplementing electromagnet and a power supply of the gas supplementing electromagnet, the left end surface of the metal block is connected with the metal block chute through a metal block spring, a left thick gas pipe is fixedly arranged on the left end surface of the metal block chute, a check valve is arranged in the left thick gas pipe, a left temporary storage gas cavity is fixedly arranged on the left end surface of the left thick gas pipe, a left thin gas pipe arranged on the lower side of the left thick gas pipe is fixedly arranged on the left end surface of the metal block chute, a pressing, the extrusion slider right-hand member face with through extrusion slider spring coupling between the gasbag groove, extrusion slider left side is provided with and is located the gasbag of gasbag inslot, the gasbag left end fixed be provided with bushing sliding seal connects's outlet duct, be provided with the check valve in the outlet duct, the gasbag left end fixed be provided with be located the outlet duct upside and with the intake pipe of external intercommunication, be provided with the check valve in the intake pipe, gasbag groove top surface is provided with the shutter, the intake pipe with shutter sliding connection.

5. The water-saving micro-irrigation device capable of adjusting irrigation quantity and interval time according to claim 2, characterized in that: quantitative supplementary liquid mechanism include the longitudinal symmetry fixed set up in quantitative hydraulic pressure chamber right side wall and opening metal sloping block spout to the left, sliding connection has the metal sloping block in the metal sloping block spout, metal sloping block right-hand member face with pass through metal sloping block spring coupling between the metal sloping block spout, the upper and lower side the metal sloping block can be connected circuit between water pump and its power, downside the fixed right thick trachea that is provided with of metal sloping block spout right side wall, be provided with the check valve in the thick trachea of right side, the downside the fixed being provided with of metal sloping block spout right side wall is located the right thin trachea of the thick trachea downside of right side, be provided with the check valve in the thin trachea of right side, the thick trachea of right side reaches the fixed air cavity of keeping in the right side that is provided with of right thin trachea right-hand member.

6. The water-saving micro-irrigation device capable of adjusting irrigation quantity and interval time according to claim 5, characterized in that: the air flow in the right thin air pipe is smaller than the air flow in the right thick air pipe, and the air flow in the left thin air pipe is smaller than the air flow in the left thick air pipe.