CN111328680B - Semi-permeable and semi-closed underground infiltrating irrigation pipe - Google Patents
Semi-permeable and semi-closed underground infiltrating irrigation pipe Download PDFInfo
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- CN111328680B CN111328680B CN202010153024.6A CN202010153024A CN111328680B CN 111328680 B CN111328680 B CN 111328680B CN 202010153024 A CN202010153024 A CN 202010153024A CN 111328680 B CN111328680 B CN 111328680B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/06—Watering arrangements making use of perforated pipe-lines located in the soil
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
The invention provides a semi-permeable and semi-closed underground infiltrating irrigation pipe, which comprises: the infiltrating irrigation pipe body is of a tubular structure; the upper pipe body of the infiltrating irrigation pipe body adopts a seepage water outlet form, and the lower pipe body of the infiltrating irrigation pipe body adopts a closed non-water outlet form; first micropores with different directions are uniformly arranged on the upper pipe body, and the inner part and the outer part of the lower pipe body are smooth; wherein, the infiltrating irrigation pipe body is made by high-temperature injection molding. Compared with the existing infiltrating irrigation pipeline, the infiltrating irrigation pipeline not only changes waste into valuable and recycles, but also can prolong the water delivery irrigation distance, so that water seeps out of the upper part of the pipeline, the infiltration of the water is delayed, the yield is increased, the income is increased by more than 20%, and the economic benefit is remarkable. The infiltrating irrigation pipe body saves water by more than 60% compared with sprinkling irrigation, has high irrigation efficiency, can promote the growth of crops and reduce infiltration under water.
Description
Technical Field
The invention relates to the technical field of irrigation, in particular to a semi-permeable and semi-closed underground infiltrating irrigation pipe.
Background
At present, common infiltrating irrigation pipes are generally used for supplementing fertilizers, water and the like to crops and the like, and the infiltrating irrigation pipes are of an integrated infiltrating type, namely water is infiltrated in the whole circumference of the infiltrating irrigation pipes, the infiltrating irrigation pipes adopting the mode not only waste water resources, but also cannot be recycled, and the existing infiltrating irrigation pipes are made of materials which are not enough to support remote irrigation, and have poor water delivery performance and show that water flows out from one side close to the ground surface and does not flow out from the other side.
Disclosure of Invention
The invention provides a semi-permeable and semi-closed underground infiltrating irrigation pipe, which is used for solving the technical problems.
The embodiment of the invention provides a semi-permeable and semi-closed underground infiltrating irrigation pipe, which comprises: the infiltrating irrigation pipe body is of a tubular structure;
the upper pipe body of the infiltrating irrigation pipe body adopts a seepage water outlet form, and the lower pipe body of the infiltrating irrigation pipe body adopts a closed water non-outlet form;
first micropores with different directions are uniformly arranged on the upper pipe body, and the inner part and the outer part of the lower pipe body are smooth;
wherein, the infiltrating irrigation pipe body is made by high-temperature injection molding.
Preferably, a connecting knot is arranged at the connecting part between the infiltrating irrigation pipe body and the infiltrating irrigation pipe body;
the connecting knot is made of plastic materials;
the inner parts of two ends of the connecting knot are respectively provided with a first internal thread and a second internal thread;
and a third external thread and a fourth external thread which are matched with the first internal thread and the second internal thread are respectively arranged outside the two ends of the infiltrating irrigation pipe body.
Preferably, the inside of the upper pipe body of the infiltrating irrigation pipe body is provided with a protrusion which is in one-to-one correspondence with the first micropores, the protrusion is of a hollow structure, and the top end of the protrusion is provided with a second micropore which is in correspondence with the first micropores.
Preferably, a filtering component and a fixed sliding rail are arranged inside the infiltrating irrigation pipe body;
the fixed slide rail is fixedly arranged in the horizontal direction of the infiltrating irrigation pipe body;
the filter assembly includes: the support frame, the filter layer and the through hole round cover;
the support frame comprises frame strips which correspond to the rails of the fixed slide rail one by one;
an inner ring through hole is formed in the through hole round cover, and end grooves which correspond to the end portions of the frame strips one by one are formed in the inner outer ring portion of the through hole round cover;
the two ends of the frame strip are respectively provided with the through hole round covers, and the through hole round covers are arranged inside the infiltrating irrigation pipe body and are matched with the round pipe orifices of the infiltrating irrigation pipe body;
the filter layer is wrapped outside the support frame formed by the frame strips;
and the filter layer is filter paper.
Preferably, the upper pipe body occupies one third of the body of the infiltration irrigation pipe, and the lower pipe body occupies two thirds of the body of the infiltration irrigation pipe.
Preferably, the fixed connection part of the fixed slide rail and the infiltrating irrigation pipe body is not provided with a first micropore.
Preferably, the plastic material includes: any one or more of polypropylene, polyvinyl chloride, polybutylene, heat-resistant polyethylene, and polyethylene.
Preferably, a part of the connecting joints are provided with joint through holes;
the knot through hole is a convex external thread which is convex outwards;
a water storage mechanism is arranged on the preset ground at one side of the outside of the infiltrating irrigation pipe body, and a convex internal thread matched with the convex external thread is arranged on the water storage mechanism;
the water storage mechanism includes: a fixed bracket, a water storage barrel and a motor;
the fixed support is fixedly arranged on the corresponding preset ground;
the water storage barrel and the motor are arranged on the fixed bracket;
a first water pipe of the motor is placed outside the water storage barrel, and a second water pipe of the motor is placed inside the water storage barrel;
the inner thread of the bulge is also provided with a manual switch valve;
and a protection box is also arranged on the fixed bracket.
Preferably, a flow sensor is arranged at a water outlet corresponding to a threaded port of the raised external thread in the junction through hole;
meanwhile, an automatic switch valve is arranged at the lower part of the thread of the convex external thread at a preset distance away from the water outlet and is used for closing or opening the irrigation water in the infiltrating irrigation pipe body based on the pipeline corresponding to the convex external thread;
the protection box is internally provided with a controller, and an indicator lamp is arranged outside the protection box;
a water level sensor is arranged in the water storage barrel;
the flow sensor, the automatic switch valve and the water level sensor are respectively connected with the controller;
the interior of the infiltrating irrigation pipe body is also provided with uniformly distributed infrared cameras, and each infrared camera is connected with the controller;
the water storage mechanism is also provided with a solar cell, and the solar cell is respectively connected with the flow sensor, the automatic switch valve, the water level sensor, the controller and the infrared camera;
the controller is used for carrying out circuit control on the basis of a control panel, a control circuit is arranged on the control panel, and the indicator lamp is connected with the controller through the control circuit;
meanwhile, the control circuit is arranged in the protection box;
the control circuit includes: the circuit comprises a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a first diode, a second diode, a third diode, a fourth diode, a fifth diode, a sixth diode, a first NPN transistor, a second NPN transistor, a third NPN transistor, a fourth NPN transistor, a fifth NPN transistor, a sixth NPN transistor, a first PNP transistor, a ground GND, an integrated circuit and a transformer;
one end of the controller is simultaneously connected with one end of the second resistor, the collector of the second NPN transistor and one end of the first capacitor;
the other end of the first capacitor is simultaneously connected with one end of the second capacitor, one end of the first resistor, one end of the third capacitor, one end of the third resistor, a base electrode of the third NPN transistor and an emitting electrode of the second NPN transistor;
the input end of the integrated circuit is simultaneously connected with the other end of the second capacitor, the other end of the first resistor and the other end of the third capacitor;
the output end of the integrated circuit is connected with the base electrode of the first NPN transistor;
the other end of the second resistor is simultaneously connected with one end of the fourth resistor and the emitter of the first PNP transistor;
the other end of the fourth resistor is simultaneously connected with the base electrode of the first PNP transistor, one end of the fifth resistor, one end of the sixth resistor, one end of the seventh resistor and the collector electrode of the first NPN transistor;
the emitter of the first NPN transistor is simultaneously connected with the base of the second NPN transistor, the collector of the third NPN transistor and the anode of the first diode;
an emitter of the third NPN transistor is connected with one end of a ninth resistor and an input end of a primary coil of the transformer;
the other end of the ninth resistor is connected with the collector of the first PNP transistor;
the other end of the fifth resistor, the other end of the sixth resistor and the other end of the seventh resistor are connected with a base electrode of a fifth NPN transistor;
the output end of the primary coil of the transformer is simultaneously connected with an emitter of a fourth NPN transistor and a base of a sixth NPN transistor;
a collector of the fourth NPN transistor is connected to one end of the eighth resistor, and the other end of the eighth resistor is simultaneously connected to the collector of the fifth NPN transistor, an anode of the fourth diode, one end of the fifth capacitor, and one end of the fourth capacitor;
a base electrode of the fourth NPN transistor is simultaneously connected with a collector electrode of the sixth NPN transistor, one end of the tenth resistor and an emitter electrode of the fifth NPN transistor;
the input end of the secondary coil of the transformer is connected with the anode of the second diode;
the output end of the secondary coil of the transformer is connected with the anode of the third diode and the emitter of the sixth NPN transistor;
the cathode of the fourth diode, the other end of the fifth capacitor, the other end of the fourth capacitor and the indicator light are connected with the anode of the fifth diode;
the cathode of the fifth diode is connected with the anode of the sixth diode;
the other end of the third resistor, the cathode of the first diode, the cathode of the second diode, the cathode of the third diode, the other end of the tenth resistor and the cathode of the sixth diode are connected with the ground.
Preferably, the process of closing or opening the irrigation water inside the infiltrating irrigation pipe body based on the pipeline corresponding to the raised external thread by the automatic opening and closing valve comprises:
step 1: determining the water level height in the water storage barrel through the water level sensor, sending a flashing instruction to the indicator lamp based on the controller when the water level height is higher than a preset height, measuring the water flow K of a water outlet corresponding to a threaded opening of the convex external thread through the flow sensor, and determining the water flow pressure P of the water outlet;
step 2: determining a first rotation angle to be sealed of the automatic switch valve based on the water flow K and the water flow pressure P;
wherein v represents the water flow rate of the water outlet; v' represents a corrected speed value of the water flow speed; u represents the water flow supply state of the water outlet, and when the water flow supply state is normal supply, u is 1, and when the water flow supply state is abnormal supply, u is 0; p' represents a corrected pressure value of the water flow pressure;
a partial derivative function representing the water flow pressure based on the water flow time K/v;
and step 3: meanwhile, determining the number m of times of rotation of the automatic switch valve to be closed on the basis of the first rotation angle based on the first rotation angle;
and 4, step 4: counting and calculating total energy loss Q corresponding to energy loss of each rotation of the automatic switch valve;
wherein, UiIiA rotation power representing the i-th rotation; thetaiRepresents the rotation angle of the ith rotation; wherein, the value range of the rotation angle is (0 DEG, 180 DEG); delta TiIndicating the rotation time required for the ith rotation;
and 5: when total energy loss is greater than and predetermineeing when the loss, control through the controller the pilot lamp carries out the red light and normally lights, works as when the water level height is not higher than and predetermineeing the height, control switch automatic switch valve lasts to be opened.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of a semi-permeable and semi-enclosed infiltrating irrigation pipe according to an embodiment of the present invention;
FIG. 2 is a structural diagram of the connection between the body of the infiltrating irrigation pipe in the embodiment of the present invention;
FIG. 3 is a structural design drawing of the interior of the infiltrating irrigation pipe body in the embodiment of the present invention;
FIG. 4 is a block diagram of a filter assembly in an embodiment of the invention;
FIG. 5 is a structural diagram of a water storage mechanism in an embodiment of the present invention;
FIG. 6 is a block diagram of a control circuit according to an embodiment of the present invention;
FIG. 7 is a schematic view of an embodiment of the invention;
the figure is as follows: 1. an infiltrating irrigation pipe body; 11. a pipe body is arranged; 12. a lower pipe body; 13. a first micropore; 14. a third external thread; 15. a fourth external thread; 16. an infrared camera; 2. connecting the knot; 21. a tie-through hole; 22. raised external threads; 23. automatically opening and closing the valve; 3. a protrusion; 31. a second micro-hole; 4. a filter assembly; 41. a support frame; 42. a filter layer; 43. a through hole dome; 411. a frame strip; 431. an inner ring through hole; 432. an end recess; 5. a water storage mechanism; 51. fixing a bracket; 52. a water storage barrel; 521. a water level sensor; 53. a motor; 531. a first water pipe; 532. a second water pipe; 54. raised internal threads; 541. manually opening and closing the valve; 511. a protection box; 5111. a controller; 5112. an indicator light; 55. a solar cell; 6. a flow sensor; r1, a first resistor; r2, a second resistor; r3, third resistor; r4, fourth resistor; r5, fifth resistor; r6, sixth resistor; r7, seventh resistor; r8, eighth resistor; r9, ninth resistor; r10, tenth resistor; c1, a first capacitance; c2, a second capacitor; c3, a third capacitance; c4, a fourth capacitance; c5, a fifth capacitance; l1, a first diode; l2, a second diode; l3, third diode; l4, fourth diode; l5, fifth diode; l6, sixth diode; n1, a first NPN transistor; n2, a second NPN transistor; n3, a third NPN transistor; n4, a fourth NPN transistor; n5, a fifth NPN transistor; n6, a sixth NPN transistor; p1, a first PNP transistor; GND, ground; u1, integrated circuit; t1, transformer.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The embodiment of the invention provides a semi-permeable and semi-closed underground infiltrating irrigation pipe, as shown in figure 1, comprising: the infiltrating irrigation pipe body 1 is of a tubular structure;
the upper pipe body 11 of the infiltrating irrigation pipe body 1 adopts a seepage water outlet form, and the lower pipe body 12 of the infiltrating irrigation pipe body 1 adopts a closed non-water outlet form;
the upper pipe body 11 is uniformly provided with first micropores 13 with different directions, and the lower pipe body 12 is smooth inside and outside;
wherein, the infiltrating irrigation pipe body 1 is made by high-temperature injection molding.
Preferably, the upper pipe body 11 occupies one third of the infiltrating irrigation pipe body 1, and the lower pipe body 12 occupies two thirds of the infiltrating irrigation pipe body 1.
The infiltrating irrigation pipe body is generally made of waste tires, polyethylene and the like through high-temperature injection molding, and the whole pipeline is not easy to break when being bent.
The inner and outer parts of the tube body are smooth, so that long-distance water delivery is facilitated.
Compared with the existing infiltrating irrigation pipeline, the infiltrating irrigation pipeline not only changes waste into valuable and recycles, but also can prolong the water delivery irrigation distance, so that water seeps out of the upper part of the pipeline, the infiltration of the water is delayed, the yield is increased, the income is increased by more than 20%, and the economic benefit is remarkable. The infiltrating irrigation pipe body saves water by more than 60% compared with sprinkling irrigation, has high irrigation efficiency, can promote the growth of crops and reduce infiltration under water.
The first micropores are for allowing water to permeate out as quickly as possible.
The beneficial effects of the above technical scheme are: not only ensures longer water delivery distance, but also ensures the efficiency of underground infiltrating irrigation.
The embodiment of the invention provides a semi-permeable and semi-closed underground infiltrating irrigation pipe, as shown in figure 2, a connecting joint 2 is arranged at the connecting part between an infiltrating irrigation pipe body 1 and the infiltrating irrigation pipe body 1;
the connecting knot 2 is made of plastic;
wherein, the inner parts of the two ends of the connecting knot 2 are respectively provided with a first internal thread and a second internal thread;
and a third external thread 14 and a fourth external thread 15 which are matched with the first internal thread and the second internal thread are respectively arranged outside the two ends of the infiltrating irrigation pipe body 1.
The connection node is arranged at the joint between the infiltrating irrigation pipe body and the infiltrating irrigation pipe body, aiming at the problem that a plurality of infiltrating irrigation pipe bodies are required to be connected to complete infiltrating irrigation in the area due to the overlong infiltrating irrigation area;
referring to fig. 7, 71 and 72 can be shown as two infiltrating irrigation pipe bodies connected together;
the other infiltrating irrigation pipelines can be based on a water source (a water pump) and a main pipeline and respectively supply water to a plurality of infiltrating irrigation pipes which are parallel, wherein, the solid arrow indicates that water flows into the infiltrating irrigation pipe on one side of the connection based on the water supplied by the water source (the water pump) and the main pipeline;
wherein the dotted line arrow indicates that water flows into the infiltrating irrigation pipe on two sides connected with the connecting node based on the water provided by the water storage mechanism.
The beneficial effects of the above technical scheme are: through setting up internal and external screw thread, the effectual connection of guaranteeing two filtration irrigation pipe bodies, extension, the extension of the pipeline of being convenient for.
The embodiment of the invention provides a semi-permeable and semi-closed underground infiltrating irrigation pipe, as shown in fig. 3, bulges 3 corresponding to first micropores 13 one by one are arranged inside an upper pipe body 11 of an infiltrating irrigation pipe body 1, the bulges 3 are of a hollow structure, and second micropores 31 corresponding to the first micropores 13 are arranged at the top ends of the bulges 3.
The beneficial effects of the above technical scheme are: through setting up protruding and the second micropore with first micropore one-to-one, firstly in order to reduce the waste to water, secondly ooze for the convenience water, and through setting up the arch, be in order to can carry out effectual storage with water, improve watering efficiency.
The embodiment of the invention provides a semi-permeable and semi-closed underground infiltrating irrigation pipe, as shown in figure 4, a filtering component 4 and a fixed sliding rail are arranged in an infiltrating irrigation pipe body 1;
the fixed slide rail is fixedly arranged in the horizontal direction of the infiltrating irrigation pipe body 1;
the filter assembly 4 comprises: a support frame 41, a filter layer 42 and a through hole round cover 43;
the supporting frame 41 comprises frame strips 411 which correspond to the tracks of the fixed slide rails one by one;
an inner ring through hole 431 is formed in the through hole round cover 43, and end grooves 432 which correspond to the end portions of the frame strips 411 one by one are formed in the inner outer ring portion of the through hole round cover 43;
the through hole round covers 43 are respectively arranged at two ends of the frame bar 411, and the through hole round covers 43 are arranged inside the infiltrating irrigation pipe body 1 and are matched with the round pipe openings of the infiltrating irrigation pipe body 1;
the filter layer 42 is wrapped outside the support frame 41 formed by the frame strips 411;
and the filter layer 42 is filter paper.
The working principle of the technical scheme is as follows: wrapping the filter paper on a support frame formed by frame strips, inserting the end parts of the frame strips into the end grooves at one end of the support frame, sliding the support frame into the infiltration irrigation pipe body along the fixed slide rail, inserting the filter paper at the other end of the support frame into the inner ring through holes after the filter paper is inserted well, inserting the end parts of the frame strips into the corresponding end grooves, fixing the filter paper, clamping the support frame simultaneously, and realizing the fixation of the support frame based on the through hole round cover.
Wherein, the circular pipe port is the port of the infiltrating irrigation pipe body, and the two are consistent in size.
The beneficial effects of the above technical scheme are: be convenient for through a frame strip, be convenient for wrap up it based on filter paper, through the through-hole dome, realize the fixed to frame strip both ends, through setting up fixed slide rail, be convenient for with the support frame, nimble extraction, and realize avoiding first micropore to be stifled to effective change of filter paper, effectual reduce cost improves the life of this filtration irrigation pipe body.
The embodiment of the invention provides a semi-permeable and semi-closed underground infiltrating irrigation pipe, wherein a fixed connection part of a fixed slide rail and an infiltrating irrigation pipe body 1 is not provided with a first micropore 13.
Wherein, the fixed connection part refers to a contact part of the fixed slide rail which is tightly attached and fixed on the infiltrating irrigation pipe body.
The beneficial effects of the above technical scheme are: the first micropores are prevented from being blocked, and the infiltrating irrigation efficiency is reduced.
The embodiment of the invention provides a semi-permeable and semi-closed underground infiltrating irrigation pipe, which is made of plastic materials: any one or more of polypropylene, polyvinyl chloride, polybutylene, heat-resistant polyethylene, and polyethylene.
The beneficial effects of the above technical scheme are: the service life of the connecting joint is convenient to improve.
The embodiment of the invention provides a semi-permeable and semi-closed underground infiltrating irrigation pipe, as shown in fig. 5 and fig. 2, a part of connecting knots 2 are provided with knot through holes 21;
the knot through hole 21 is a convex external thread 22 which protrudes outwards;
a water storage mechanism 5 is arranged on the preset ground at one side of the outside of the infiltrating irrigation pipe body 1, and a convex internal thread matched with the convex external thread 22 is arranged on the water storage mechanism 5;
the water storage mechanism 5 includes: a fixed bracket 51, a water storage barrel 52 and a motor 53;
the fixed support 51 is fixedly arranged on the corresponding preset ground;
the water storage barrel 52 and the motor 53 are arranged on the fixed bracket 51;
the first water pipe 531 of the motor 53 is placed outside the water storage tub 52, and the second water pipe 532 of the motor 53 is placed inside the water storage tub 52;
a manual switch valve 541 is further arranged on the inner thread of the bulge;
and a protection box 511 is also arranged on the fixed bracket 51.
The first water pipe of the motor can be connected with the convex external thread;
when water needs to be pumped, water is pumped through the connection of the first water pipe and the convex external threads; when water in the water storage barrel is needed to be used, the first water pipe is disconnected with the convex external thread, and the convex internal thread is in threaded connection with the convex external thread.
Wherein, the height of the fixed bracket is generally set between 1 m and 2m, in order to ensure that water in the water storage barrel can naturally flow from a high position to a low position in the infiltrating irrigation pipe, the electric energy is saved.
Wherein, the capacity of the water storage barrel is set at 800 plus 1000L, which can avoid the problem that the water storage capacity is small due to the over-small capacity of the water storage barrel, and the irrigation requirement can not be met.
The beneficial effects of the above technical scheme are: set up on partial junction and connect the through-hole, be in order to can intermittent type nature save water, through setting up protruding external screw thread, be in order to be convenient for with first water piping connection, be convenient for take out water in the water storage bucket, through setting up the manual switch valve, be in order to use the water in the water storage bucket when needs, open it through the manual switch valve, be convenient for with rivers to infiltration irrigation pipe body, set up the protection box, be in order to protect the article placed in the box, and the water storage mechanism who sets up, can effectual assurance when the water supply trouble appears in the water supply source, the normal supply of water.
The embodiment of the invention provides a semi-permeable and semi-closed underground infiltrating irrigation pipe, wherein a flow sensor 6 is arranged at a water outlet which is arranged in a junction through hole 21 and corresponds to a thread opening of a raised external thread 22;
meanwhile, an automatic switch valve 23 is arranged at the lower part of the thread of the convex external thread 22 at a preset distance from the water outlet and is used for closing or opening the irrigation water in the infiltrating irrigation pipe body 1 to circulate based on the pipeline corresponding to the convex external thread 22;
a controller 5111 is arranged in the protection box 511, and an indicator light 5112 is arranged outside the protection box 511;
a water level sensor 521 is arranged in the water storage barrel 52;
the flow sensor 6, the automatic switch valve 23 and the water level sensor 521 are respectively connected with the controller 5111;
the interior of the infiltrating irrigation pipe body 1 is also provided with uniformly distributed infrared cameras 16, and each infrared camera 16 is respectively connected with the controller 5111;
the water storage mechanism 5 is also provided with a solar cell 55, and the solar cell 55 is respectively connected with the flow sensor 6, the automatic switch valve 23, the water level sensor 521, the controller 5111 and the infrared camera 16;
the controller 5111 performs circuit control based on a control panel, the control panel is provided with a control circuit, and the indicator 5112 is connected with the controller 5111 through the control circuit;
meanwhile, the control circuit is provided in the protection box 511;
as shown in fig. 6, the control circuit includes: a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, a first diode L1, a second diode L2, a third diode L3, a fourth diode L4, a fifth diode L5, a sixth diode L6, a first NPN transistor N1, a second NPN transistor N2, a third NPN transistor N3, a fourth NPN transistor N4, a fifth NPN transistor N5, a sixth NPN transistor N6, a first PNP transistor P1, a ground GND, an integrated circuit U1, and a transformer T1;
one end of the controller 5111 is simultaneously connected to one end of the second resistor R2, the collector of the second NPN transistor N2, and one end of the first capacitor C1;
the other end of the first capacitor C1 is simultaneously connected with one end of a second capacitor C2, one end of a first resistor R1, one end of a third capacitor C3, one end of a third resistor R3, a base of a third NPN transistor N3, and an emitter of a second NPN transistor N2;
the input end of the integrated circuit U1 is simultaneously connected with the other end of the second capacitor C2, the other end of the first resistor R1 and the other end of the third capacitor C3;
the output end of the integrated circuit U1 is connected with the base electrode of a first NPN transistor N1;
the other end of the second resistor R2 is simultaneously connected with one end of a fourth resistor R4 and the emitter of a first PNP transistor P1;
the other end of the fourth resistor R4 is simultaneously connected with the base of the first PNP transistor P1, one end of the fifth resistor R5, one end of the sixth resistor R6, one end of the seventh resistor R7 and the collector of the first NPN transistor N1;
the emitter of the first NPN transistor N1 is simultaneously connected with the base of the second NPN transistor N2, the collector of the third NPN transistor N3 and the anode of the first diode L1;
an emitter of the third NPN transistor N3 is connected to one end of the ninth resistor R9 and the input end of the primary winding of the transformer T1;
the other end of the ninth resistor R9 is connected with the collector of the first PNP transistor P1;
the other end of the fifth resistor R5, the other end of the sixth resistor R6 and the other end of the seventh resistor R7 are connected with the base electrode of a fifth NPN transistor N5;
the output end of the primary coil of the transformer T1 is simultaneously connected with the emitter of a fourth NPN transistor N4 and the base of a sixth NPN transistor N6;
a collector of the fourth NPN transistor N4 is connected to one end of the eighth resistor R8, and the other end of the eighth resistor R8 is simultaneously connected to a collector of the fifth NPN transistor N5, an anode of the fourth diode L4, one end of the fifth capacitor C5, and one end of the fourth capacitor C4;
the base of the fourth NPN transistor N4 is simultaneously connected to the collector of the sixth NPN transistor N6, one end of a tenth resistor R10, and the emitter of the fifth NPN transistor N5;
the input end of the secondary coil of the transformer T1 is connected with the anode of a second diode L2;
the output end of the secondary coil of the transformer T1 is connected with the anode of a third diode L3 and the emitter of a sixth NPN transistor N6;
the cathode of the fourth diode L4, the other end of the fifth capacitor C5, the other end of the fourth capacitor C4 and the indicator light 5112 are connected with the anode of the fifth diode L5;
the cathode of the fifth diode L5 is connected with the anode of the sixth diode L6;
the other end of the third resistor R3, the cathode of the first diode L1, the cathode of the second diode L2, the cathode of the third diode L3, the other end of the tenth resistor R10, and the cathode of the sixth diode L6 are connected to ground GND.
When a water level sensor of the water storage barrel senses that the water level in the barrel is higher than a preset height, the automatic switch valve is controlled to be closed through the controller;
during the closing process, the water flow sensed by the flow sensor needs to be considered for determination;
wherein, infrared camera still monitors the pasting thickness of the filter that filters on the filter paper, when pasting thickness and being greater than predetermineeing thickness, through the controller, controls the pilot lamp and carries out corresponding instruction operation.
The beneficial effects of the above technical scheme are: the water storage speed and the water storage capacity of the water storage barrel are conveniently and effectively supervised by arranging the water level sensor, the controller and the flow sensor, the water outlet corresponding to the connecting joint is conveniently opened or closed by arranging the automatic switch valve, the infrared camera is arranged for effectively supervising the filtering matter of the filtering layer in the infiltrating irrigation pipe body, when the existing filtering matter influences the moisture permeation, the controller is required to control the indicating lamp to carry out warning operation, the filtering layer is convenient to replace in time, the permeation effectiveness is ensured, the controller is arranged for ensuring the controller by arranging the control circuit, the indicating lamp can be effectively controlled, the prompt is convenient and timely carried out, the space utilization rate of the circuit is reduced by arranging the integrated circuit, and the base input signal of the fifth NPN transistor is effectively protected by arranging the fifth resistor, the sixth resistor and the seventh resistor, through setting up fifth diode, fourth diode and sixth diode, conveniently protect the pilot lamp, through setting up the transformer, be for the reduction voltage carries out effective output, avoids the circuit to burn out, through setting up first electric capacity, second electric capacity, first resistance and third electric capacity, is for carrying out the partial pressure to the second resistance.
The embodiment of the invention provides a semi-permeable and semi-closed underground infiltrating irrigation pipe, wherein in the process that the automatic switch valve 23 closes or opens the irrigation water in the infiltrating irrigation pipe body 1 to circulate based on the pipeline corresponding to the raised external thread 22, the method comprises the following steps:
step 1: determining the water level height in the water storage bucket 52 through the water level sensor 521, when the water level height is higher than a preset height, sending a flashing instruction to the indicator light 5112 based on the controller 5111, simultaneously measuring the water flow K of a water outlet corresponding to a threaded port of the convex external thread 22 through the flow sensor 6, and simultaneously determining the water flow pressure P of the water outlet;
step 2: determining a first rotation angle to be closed of the automatic switch valve 23 based on the water flow K and the water flow pressure P;
wherein v represents the water flow rate of the water outlet; v' represents a corrected speed value of the water flow speed; u represents the water flow supply state of the water outlet, and when the water flow supply state is normal supply, u is 1, and when the water flow supply state is abnormal supply, u is 0; p' represents a corrected pressure value of the water flow pressure;
a partial derivative function representing the water flow pressure based on the water flow time K/v;
and step 3: meanwhile, based on the first rotation angle, determining the number m of rotations of the automatic opening and closing valve 23 to a closed state based on the first rotation angle;
and 4, step 4: counting and calculating the total energy loss Q corresponding to the energy loss of each rotation of the automatic switch valve 23;
wherein, UiIiA rotation power representing the i-th rotation; thetaiRepresents the rotation angle of the ith rotation; wherein, the value range of the rotation angle is (0 DEG, 180 DEG); delta TiIndicating the rotation time required for the ith rotation;
and 5: when the total energy loss is greater than the preset loss, the controller 5111 controls the indicator 5112 to normally turn on the red light, and when the water level is not higher than the preset height, the automatic switch valve 23 is controlled to be continuously opened.
And the value range of m is [1,5], and if the rotation times exceed the set range and the rotation angle is close to 0 ℃ in each rotation process, the automatic switch valve is damaged.
The beneficial effects of the above technical scheme are: through according to level sensor and flow sensor, carry out intelligent control to automatic switch valve, wherein, when the water level height is higher than when predetermineeing the height, through the rotation angle of confirming automatic switch valve, control its autogiration, through carrying out the purpose of rotatory many times, firstly the water yield in order to guarantee the water storage bucket is sufficient, and abundant, secondly close the valve suddenly in order to reduce, the impact that causes the valve is too big, through confirming the energy loss who closes the valve, be in order to confirm the reliability of this valve in the use, and through carrying out the red light and normally brightening, be convenient for inspect or change automatic switch valve.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. A semi-permeable and semi-closed underground infiltrating irrigation pipe is characterized by comprising: the infiltrating irrigation pipe body (1), and the infiltrating irrigation pipe body (1) is of a tubular structure;
the upper pipe body (11) of the infiltrating irrigation pipe body (1) adopts a seepage water outlet form, and the lower pipe body (12) of the infiltrating irrigation pipe body (1) adopts a closed non-water outlet form;
first micropores (13) with different directions are uniformly formed in the upper pipe body (11), and the inner part and the outer part of the lower pipe body (12) are smooth;
wherein the infiltrating irrigation pipe body (1) is made by high-temperature injection molding;
bulges (3) which correspond to the first micropores (13) one by one are arranged inside an upper pipe body (11) of the infiltrating irrigation pipe body (1), the bulges (3) are of a hollow structure, and second micropores (31) which correspond to the first micropores (13) are arranged at the top ends of the bulges (3);
a filtering component (4) and a fixed sliding rail are arranged inside the infiltrating irrigation pipe body (1);
the fixed slide rail is fixedly arranged in the horizontal direction of the infiltrating irrigation pipe body (1);
the filter assembly (4) comprises: a support frame (41), a filter layer (42) and a through hole round cover (43);
the supporting frame (41) comprises frame strips (411) which correspond to the tracks of the fixed sliding rails one by one;
an inner ring through hole (431) is formed in the through hole round cover (43), and end grooves (432) which are in one-to-one correspondence with the end parts of the frame strips (411) are formed in the inner outer ring part of the through hole round cover (43);
the through hole round covers (43) are respectively arranged at the two ends of the frame strip (411), and the through hole round covers (43) are arranged inside the infiltrating irrigation pipe body (1) and are matched with the round pipe openings of the infiltrating irrigation pipe body (1);
the filter layer (42) is wrapped outside the support frame (41) formed by the frame strips (411);
and the filter layer (42) is filter paper.
2. A semi-permeable and semi-closed underground infiltrating irrigation pipe according to claim 1, wherein a connecting knot (2) is arranged at the joint between the infiltrating irrigation pipe body (1) and the infiltrating irrigation pipe body (1);
the connecting knot (2) is made of plastic materials;
the connecting structure comprises a connecting knot (2) and a connecting rod, wherein a first internal thread and a second internal thread are respectively arranged inside two ends of the connecting knot (2);
and a third external thread (14) and a fourth external thread (15) which are matched with the first internal thread and the second internal thread are respectively arranged outside the two ends of the infiltrating irrigation pipe body (1).
3. The semi-permeable and semi-closed underground infiltration irrigation pipe of claim 1,
the upper pipe body (11) occupies one third of the infiltrating irrigation pipe body (1), and the lower pipe body (12) occupies two thirds of the infiltrating irrigation pipe body (1).
4. A semi-permeable and semi-closed underground infiltration irrigation pipe according to claim 1, characterized in that the fixed connection part of the fixed slide rail and the infiltration irrigation pipe body (1) is not provided with the first micropores (13).
5. A semi-permeable and semi-enclosed underground infiltration irrigation pipe according to claim 2, characterized in that said plastic material comprises: any one or more of polypropylene, polyvinyl chloride, polybutylene, heat-resistant polyethylene, and polyethylene.
6. A semi-permeable and semi-closed underground infiltration irrigation pipe according to claim 2, characterized in that some of said connecting knots (2) are provided with knot through holes (21);
the knot through hole (21) is a convex external thread (22) which protrudes outwards;
a water storage mechanism (5) is arranged on the preset ground at one side of the outside of the infiltrating irrigation pipe body (1), and a convex internal thread matched with the convex external thread (22) is arranged on the water storage mechanism (5);
the water storage mechanism (5) includes: a fixed bracket (51), a water storage barrel (52) and a motor (53);
the fixed support (51) is fixedly arranged on the corresponding preset ground;
the water storage barrel (52) and the motor (53) are arranged on the fixed bracket (51);
a first water pipe of the motor (53) is placed outside the water storage barrel (52), and a second water pipe (532) of the motor (53) is placed inside the water storage barrel (52);
a manual switch valve (541) is further arranged on the inner thread of the bulge;
and a protection box (511) is also arranged on the fixed bracket (51).
7. The semi-permeable and semi-closed underground infiltrating irrigation pipe according to claim 6, wherein a flow sensor (6) is arranged at the water outlet corresponding to the screw thread port of the raised external screw thread (22) inside the junction through hole (21);
meanwhile, an automatic switch valve (23) is arranged at the lower part of the thread of the convex external thread (22) at a preset distance away from the water outlet and is used for sealing or opening the irrigation water in the infiltrating irrigation pipe body (1) to circulate based on the pipeline corresponding to the convex external thread (22);
a controller (5111) is arranged in the protection box (511), and an indicator lamp (5112) is arranged outside the protection box (511);
a water level sensor (521) is arranged in the water storage barrel (52);
the flow sensor (6), the automatic switch valve (23) and the water level sensor (521) are respectively connected with the controller (5111);
infrared cameras (16) are uniformly distributed in the infiltrating irrigation pipe body (1), and each infrared camera (16) is connected with the controller (5111);
a solar cell (55) is further arranged on the water storage mechanism (5), and the solar cell (55) is respectively connected with the flow sensor (6), the automatic switch valve (23), the water level sensor (521), the controller (5111) and the infrared camera (16);
the controller (5111) performs circuit control based on a control panel, the control panel is provided with a control circuit, and the indicator lamp (5112) is connected with the controller (5111) through the control circuit;
meanwhile, the control circuit is arranged in the protection box (511);
the control circuit includes: a first resistor (R1), a second resistor (R2), a third resistor (R3), a fourth resistor (R4), a fifth resistor (R5), a sixth resistor (R6), a seventh resistor (R7), an eighth resistor (R8), a ninth resistor (R9), a tenth resistor (R10), a first capacitor (C1), a second capacitor (C2), a third capacitor (C3), a fourth capacitor (C3), a fifth capacitor (C3), a first diode (L3), a second diode (L3), a third diode (L3), a fourth diode (L3), a fifth diode (L3), a sixth diode (L3), a first NPN transistor (N3), a second NPN transistor (N3), a third NPN transistor (N3), a fourth transistor (N3), a fifth transistor (N3), a sixth transistor (N3), a first NPN transistor (N3), a ground integrated circuit (PNP P3), and a PNP integrated circuit (P3), a PNP circuit (pn) and a PNP circuit, A transformer (T1);
one end of the controller (5111) is simultaneously connected with one end of the second resistor (R2), the collector of a second NPN transistor (N2) and one end of a first capacitor (C1);
the other end of the first capacitor (C1) is simultaneously connected with one end of a second capacitor (C2), one end of a first resistor (R1), one end of a third capacitor (C3), one end of a third resistor (R3), the base of a third NPN transistor (N3) and the emitter of a second NPN transistor (N2);
the input end of the integrated circuit (U1) is simultaneously connected with the other end of the second capacitor (C2), the other end of the first resistor (R1) and the other end of the third capacitor (C3);
the output end of the integrated circuit (U1) is connected with the base electrode of a first NPN transistor (N1);
the other end of the second resistor (R2) is simultaneously connected with one end of a fourth resistor (R4) and the emitter of a first PNP transistor (P1);
the other end of the fourth resistor (R4) is simultaneously connected with the base electrode of the first PNP transistor (P1), one end of the fifth resistor (R5), one end of the sixth resistor (R6), one end of the seventh resistor (R7) and the collector electrode of the first NPN transistor (N1);
the emitter of the first NPN transistor (N1) is simultaneously connected with the base of a second NPN transistor (N2), the collector of a third NPN transistor (N3) and the anode of a first diode (L1);
an emitter of the third NPN transistor (N3) is connected with one end of a ninth resistor (R9) and an input end of a primary coil of a transformer (T1);
the other end of the ninth resistor (R9) is connected with the collector of the first PNP transistor (P1);
the other end of the fifth resistor (R5), the other end of the sixth resistor (R6) and the other end of the seventh resistor (R7) are connected with the base electrode of a fifth NPN transistor (N5);
the output end of the primary coil of the transformer (T1) is simultaneously connected with the emitter of a fourth NPN transistor (N4) and the base of a sixth NPN transistor (N6);
the collector of the fourth NPN transistor (N4) is connected with one end of an eighth resistor (R8), and the other end of the eighth resistor (R8) is simultaneously connected with the collector of the fifth NPN transistor (N5), the anode of a fourth diode (L4), one end of a fifth capacitor (C5) and one end of a fourth capacitor (C4);
the base of the fourth NPN transistor (N4) is simultaneously connected with the collector of a sixth NPN transistor (N6), one end of a tenth resistor (R10) and the emitter of a fifth NPN transistor (N5);
the input end of the secondary coil of the transformer (T1) is connected with the anode of a second diode (L2);
the output end of the secondary coil of the transformer (T1) is connected with the anode of a third diode (L3) and the emitter of a sixth NPN transistor (N6);
the cathode of the fourth diode (L4), the other end of the fifth capacitor (C5), the other end of the fourth capacitor (C4) and the indicator light (5112) are connected with the anode of the fifth diode (L5);
the cathode of the fifth diode (L5) is connected with the anode of the sixth diode (L6);
the other end of the third resistor (R3), the cathode of the first diode (L1), the cathode of the second diode (L2), the cathode of the third diode (L3), the other end of the tenth resistor (R10), and the cathode of the sixth diode (L6) are connected to Ground (GND).
8. The semi-permeable and semi-closed underground infiltrating irrigation pipe of claim 7, wherein the process that the automatic switch valve (23) closes or opens the irrigation water inside the infiltrating irrigation pipe body (1) based on the pipeline corresponding to the raised external thread (22) comprises:
step 1: determining the water level height in the water storage barrel (52) through the water level sensor (521), when the water level height is higher than a preset height, sending a flashing instruction to the indicator lamp (5112) based on the controller (5111), measuring the water flow K of a water outlet corresponding to a thread opening of the convex external thread (22) through the flow sensor (6), and simultaneously determining the water flow pressure P of the water outlet;
step 2: determining a first rotation angle of the automatic switch valve (23) to be closed based on the water flow K and the water flow pressure P;
wherein v represents the water flow rate of the water outlet; v' represents a corrected speed value of the water flow speed; u represents the water flow supply state of the water outlet, and when the water flow supply state is normal supply, u is 1, and when the water flow supply state is abnormal supply, u is 0; p' represents a corrected pressure value of the water flow pressure;
a partial derivative function representing the water flow pressure based on the water flow time K/v;
and step 3: at the same time, determining the number m of rotations of the automatic opening and closing valve (23) to be closed on the basis of the first rotation angle based on the first rotation angle;
and 4, step 4: counting and calculating the total energy loss Q corresponding to the energy loss of each rotation of the automatic switch valve (23);
wherein, UiIiA rotation power representing the i-th rotation; thetaiRepresents the rotation angle of the ith rotation; wherein, the value range of the rotation angle is (0 DEG, 180 DEG); delta TiIndicating the rotation time required for the ith rotation;
and 5: when total energy loss is greater than the preset loss, the indicator lamp (5112) is controlled by the controller (5111) to be normally turned on in a red light mode, and when the water level is not higher than the preset height, the automatic switch valve (23) is controlled to be continuously opened.
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| CN2751540Y (en) * | 2004-08-06 | 2006-01-18 | 沈阳农业大学 | Drip infiltrating irrigation pipe |
| WO2012035301A1 (en) * | 2010-09-17 | 2012-03-22 | Kieran Joseph Mcdonagh | Rainwater irrigation system |
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