CN107347590B - Double anti-blocking water supply pipe and processing method thereof - Google Patents
Double anti-blocking water supply pipe and processing method thereof Download PDFInfo
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- CN107347590B CN107347590B CN201710635544.9A CN201710635544A CN107347590B CN 107347590 B CN107347590 B CN 107347590B CN 201710635544 A CN201710635544 A CN 201710635544A CN 107347590 B CN107347590 B CN 107347590B
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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
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
- A01G25/023—Dispensing fittings for drip irrigation, e.g. drippers
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Abstract
The invention discloses a double anti-blocking water supply pipe and a processing method thereof. The double anti-blocking water supply pipe comprises two flexible strip-shaped belts and a plurality of spray heads; along the width direction of the flexible strip-shaped belts, the middle part of the flexible strip-shaped belt is a sprinkling irrigation area, two sides of the sprinkling irrigation area form connection areas, a plurality of mounting holes are formed in the sprinkling irrigation area of one flexible strip-shaped belt, the two flexible strip-shaped belts are attached together, a sprinkling irrigation channel is formed between the two sprinkling irrigation areas, and the two corresponding connection areas are pressed together to form a connection wing; the spray head comprises a base, a liquid storage groove body, a first substrate, a second substrate, a spring and a nut. The anti-blocking performance of the double anti-blocking type water supply pipe is improved, so that the use reliability of the double anti-blocking type water supply pipe is improved.
Description
Technical Field
The invention relates to the technical field of irrigation, in particular to a double anti-blocking water supply pipe and a processing method thereof.
Background
At present, the agricultural planting and irrigation technology are the trend of the development of green and environment-friendly agriculture at present. Agricultural irrigation technique generally divide into the sprinkling irrigation, drip irrigation and filtration irrigation three kinds, and two kinds of preceding quilt extensive uses, to the sprinkling irrigation technique, generally adopt the sprinkling irrigation area, the sprinkling irrigation area generally includes water pipe and shower nozzle, and the water in the water pipe passes through the outside blowout of shower nozzle, however, in the in-service use process, the nozzle of shower nozzle gets into silt easily and leads to blockking up the inefficacy, and the crops of corresponding department can't obtain sufficient water supply and influence the growth, lead to the use reliability of sprinkling irrigation pipe lower. The invention aims to solve the technical problem of how to design a spray irrigation water supply pipe with high use reliability.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: a double anti-blocking water supply pipe and a processing method thereof are provided, which can improve the anti-blocking performance of the double anti-blocking water supply pipe and improve the use reliability of the double anti-blocking water supply pipe.
The technical scheme provided by the invention is as follows: a double anti-blocking water supply pipe comprises two flexible strip-shaped belts and a plurality of spray heads; along the width direction of the flexible strip-shaped belts, the middle part of the flexible strip-shaped belt is a sprinkling irrigation area, two sides of the sprinkling irrigation area form connection areas, a plurality of mounting holes are formed in the sprinkling irrigation area of one flexible strip-shaped belt, the two flexible strip-shaped belts are attached together, a sprinkling irrigation channel is formed between the two sprinkling irrigation areas, and the two corresponding connection areas are pressed together to form a connection wing; the sprayer comprises a base, a liquid storage groove body, a first substrate, a second substrate, a spring and a nut, wherein the base is of a step structure, a threaded part is arranged at the top of the base, the liquid storage groove body, the first substrate and the second substrate are sequentially installed on the base from bottom to top, a water inlet channel communicated with the liquid storage groove body is further formed in the inner end face of the base, the first substrate covers the liquid storage groove body, a plurality of spray holes communicated with the liquid storage groove body are formed in the first substrate, an elastic rod is arranged on the edge of the second substrate, a nozzle is arranged on the elastic rod, a tapered hole is formed in the nozzle, the nozzle is located in the corresponding spray hole, the nut is in threaded connection with the threaded part, and the spring is located between the nut and the second substrate; the spray head is arranged on each mounting hole, and the flexible strip-shaped band with the mounting holes is clamped between the base and the liquid storage groove body.
Further, still include flow switch adjusting part, flow switch adjusting part includes bottom plate, double-screw bolt, top board and nut, the double-screw bolt sets up on the bottom plate, top board slidable sets up on the double-screw bolt, nut threaded connection is in on the double-screw bolt, two flexible strip areas are located the bottom plate with between the top board.
Furthermore, a first connecting port and a second connecting port which are communicated with the sprinkling irrigation channel are formed in the side face of one end of the sprinkling irrigation channel, the dual anti-blocking type water supply pipe further comprises a filtering component, the filtering component comprises a filtering box, a drainage pipe, a backflow pipe and a filtering screen cylinder, one port of the drainage pipe and one port of the backflow pipe are respectively connected with the filtering box, and the filtering screen cylinder is located in the filtering box and is connected with the drainage pipe or the backflow pipe; the other port of the drainage tube is connected with the first connecting port, the other port of the return tube is connected with the second connecting port, and the flow switch adjusting component is arranged on the sprinkling irrigation channel between the first connecting port and the second connecting port.
Furthermore, two sides of the flexible strip-shaped belt are respectively provided with a turbulent flow area, and a drip irrigation area and the connection area are sequentially arranged between the turbulent flow area and the irrigation spray area; a plurality of corrugated grooves are arranged in the turbulent flow area of one flexible strip-shaped belt, and water outlet holes communicated with the corrugated grooves are also arranged in the turbulent flow area; the two flexible strip-shaped belts are attached together, a drip irrigation channel is formed between the two corresponding drip irrigation areas, the two corresponding turbulence areas are pressed together to form a side wing, the corrugated grooves in the side wings form turbulence channels, the inlets and the outlets of the turbulence channels are respectively communicated with the corresponding drip irrigation channels, and the connecting wings, the drip irrigation channels and the side wings are respectively and sequentially distributed on two sides of the spray irrigation channels.
Further, the corrugated grooves in one of the turbulent flow areas are also provided with connecting grooves in parallel; after the two flexible strip-shaped belts are attached together, the connecting groove forms a connecting channel, and the connecting channel and the turbulent flow channel form a parallel type mixing flow channel.
Furthermore, a connecting channel for communicating the drip irrigation channel and the spray irrigation channel is further arranged in the connecting wing, and a flow switch adjusting assembly is also arranged on the connecting channel.
Further, the inlet of the turbulent flow channel is inclined towards the water inlet side of the drip irrigation channel, and the outlet of the turbulent flow channel is inclined towards the water outlet side of the drip irrigation channel.
Furthermore, the turbulent flow area and the connecting area of one of the flexible strip-shaped belts are respectively provided with a positioning convex strip, the turbulent flow area and the connecting area of the other flexible strip-shaped belt are respectively provided with a positioning groove, and the positioning convex strips are clamped in the corresponding positioning grooves.
The invention also provides a processing method of the double anti-blocking water supply pipe, which is characterized by comprising the following steps:
step 1, respectively extruding two flexible strip-shaped belts through an extruder;
and 4, attaching the two flexible strip-shaped belts together, and performing pressing treatment on the turbulent flow area and the connecting area of the flexible strip-shaped belts.
Further, the step 4 specifically includes: gluing the parts except the corrugated grooves in the turbulent flow area and the connecting area, then adhering the two flexible strip-shaped belts together, and performing pressing treatment on the turbulent flow area and the connecting area.
Compared with the prior art, the invention has the advantages and positive effects that: according to the double anti-blocking water supply pipe and the processing method thereof, the two substrates are matched to spray water, the nozzle is arranged on the elastic rod arranged on the second substrate, the water mist sprayed out by the nozzle through the conical hole can realize long-distance sprinkling irrigation, and the gap between the nozzle and the spray hole can realize short-distance sprinkling irrigation around, so that the surrounding area can be uniformly sprinkled; and the pretightening force of the spring is controlled by adjusting the nut, so that the distance between the two substrates is controlled, and the close-distance sprinkling irrigation quantity can be adjusted. More importantly, because the second substrate is mobilizable along the axial of base, when driping irrigation the end, the spring will make the second substrate paste and lean on first substrate, the nozzle will block up the orifice in order to prevent to be blocked by silt, and simultaneously, the bell mouth in the nozzle is unfavorable for silt to get into again to can realize dual effect of preventing blocking up, and the shower nozzle adopts detachable structural style, when later stage formation incrustation scale, can also take off the second substrate and wash or change the accessory, the life of extension.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of a dual anti-clogging water supply pipe according to a first embodiment of the present invention;
FIG. 2 is a first cross-sectional view of a first embodiment of the dual anti-clogging water supply pipe of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a second cross-sectional view of a first embodiment of the dual anti-clogging water supply pipe of the present invention;
FIG. 5 is a cross-sectional view of a filter assembly in one embodiment of the dual anti-clog water supply system of the present invention;
FIG. 6 is a cross-sectional view of a sprinkler in one embodiment of the dual anti-clogging water supply pipe of the present invention;
FIG. 7 is a schematic view of a first substrate of a dual anti-clogging water supply pipe according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a second substrate in one embodiment of the dual anti-clogging water supply pipe of the present invention;
FIG. 9 is a perspective view of a second embodiment of the dual anti-clogging water supply pipe of the present invention;
FIG. 10 is a first cross-sectional view of a second embodiment of the dual anti-clogging water supply pipe of the present invention;
fig. 11 is a second cross-sectional view of a second embodiment of the dual anti-clogging water supply pipe of the present invention;
fig. 12 is a partial structural view of a flexible strip-shaped belt in a second embodiment of the dual anti-clogging water supply pipe of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1 to 8, the double anti-blocking water supply pipe of the present embodiment includes two flexible strip-shaped bands 1 and a plurality of spray heads 4; along the width direction of the flexible strip-shaped belts 1, the middle part of the flexible strip-shaped belt 1 is a spraying area, two sides of the spraying area form connecting areas, a plurality of mounting holes are formed in the spraying area of one flexible strip-shaped belt 1, two flexible strip-shaped belts 1 are attached together, a spraying channel 11 is formed between the two spraying areas, and the two corresponding connecting areas are pressed together to form a connecting wing 14; the nozzle 4 comprises a base 41, a liquid storage groove 42, a first substrate 43, a second substrate 44, a spring 45 and a nut 46, wherein the base 41 is of a stepped structure, a threaded portion is arranged at the top of the base 41, the liquid storage groove 42, the first substrate 43 and the second substrate 44 are sequentially mounted on the base 41 from bottom to top, a water inlet channel 411 communicated with the liquid storage groove 42 is further formed in the inner end surface of the base 41, the first substrate 43 covers the liquid storage groove 42, a plurality of spray holes 431 communicated with the liquid storage groove 42 are formed in the first substrate 43, an elastic rod 442 is arranged at the edge of the second substrate 44, a nozzle 441 is arranged on the elastic rod 442, a tapered hole 4411 is formed in the nozzle 441, the nozzle 441 is located in the corresponding spray hole 431, and the nut 46 is in threaded connection with the threaded portion, the spring 45 is located between the nut 46 and the second substrate 44; the spray head 4 is arranged on each mounting hole, and the flexible strip-shaped belt 1 with the mounting holes is clamped between the base 41 and the liquid storage groove body 42.
Specifically, the dual anti-blocking water supply pipe of the embodiment adopts two flexible strip-shaped belts 1 to be attached to form a sprinkling irrigation channel 11, water flows into the sprinkling irrigation channel 11, water in the sprinkling irrigation channel 11 enters the spray head 4 through the mounting hole, and the spray head 4 sprays water outwards to realize sprinkling irrigation, wherein the first substrate 43 and the second substrate 44 in the spray head 4 are matched with each other to realize near-distance and long-distance uniform sprinkling irrigation in the surrounding area, the water sprayed from the circumferential area surrounded by the spray nozzle 44 and the spray hole 431 can realize near-distance sprinkling irrigation, and the water sprayed from the spray hole 431 can realize long-distance sprinkling irrigation after being treated by the water mist sprayed from the tapered hole 441 of the spray nozzle 44; in actual use, the nut 46 can be adjusted to adjust the distance between the two substrates to achieve near-end spray volume adjustment, and when near-end spray irrigation is not needed, the nozzle 441 can be completely pressed into the spray hole 431 to close the near-end spray irrigation. When not spraying, spring 45 will exert the spring force to second substrate 44, make second substrate 44 paste and lean on first substrate 43, at this moment, thereby nozzle 441 is impressed in the orifice totally and blocks up orifice 431, avoid silt to enter into orifice 431, and simultaneously, because nozzle 441 configuration bell mouth 4411, the outer end opening is less, also be favorable to silt to get into, realize dual anti-blocking, and when carrying out water supply spraying again, the water of orifice 431 spun will make second substrate 4 overcome the spring force and remove far away from first substrate 43, and simultaneously, can clear up the silt that the outer port of bell mouth 4411 goes out, thereby spout the tiny silt that gets into. The liquid storage groove body 42 is mounted on the base 41 in a threaded connection mode, and after the liquid storage groove body 42 is screwed down, the flexible strip-shaped belt 1 is clamped between the base 41 and the liquid storage groove body 42.
Further, in order to control the on-off and the flow rate, the dual anti-blocking water supply pipe of the embodiment further includes a flow switch adjusting assembly 2, the flow switch adjusting assembly 2 includes a bottom plate 21, a stud 22, an upper pressing plate 23 and a nut 24, the stud 22 is disposed on the bottom plate 21, the upper pressing plate 23 is slidably disposed on the stud 22, the nut 24 is in threaded connection with the stud 22, and the two flexible strip-shaped bands 1 are located between the bottom plate 21 and the upper pressing plate 23. Specifically, the flow rate is adjusted or the water flow is switched on or off by controlling the distance between the bottom plate 21 and the upper pressure plate 23.
Furthermore, preferably, a first connection port (not marked) and a second connection port (not marked) which are communicated with the sprinkling irrigation channel 11 are formed in a side surface of one end of the sprinkling irrigation channel 11, the dual anti-blocking type water supply pipe further comprises a filter assembly 3, the filter assembly 3 comprises a filter box 31, a drainage pipe 32, a return pipe 33 and a filter screen cylinder 34, one port of the drainage pipe 32 and one port of the return pipe 33 are respectively connected with the filter box 31, and the filter screen cylinder 34 is located in the filter box 31 and is connected with the drainage pipe 32 or the return pipe 33; the other port of the drainage tube 32 is connected to the first connection port, the other port of the return tube 33 is connected to the second connection port, and the flow switch adjusting component 2 is also arranged at a position between the first connection port and the second connection port on the sprinkling irrigation channel 11. Specifically, when the water quality condition that supplies with to the water source is relatively poor, can be through closing first connector with flow switch adjusting part 2 between the second connector for the water that flows into among the sprinkling irrigation passageway 11 carries out filtration treatment through filter assembly 3, with the sand content of reduction aquatic, thereby avoids increasing because of the sand content in the poor delivery pipe that leads to of quality of water, thereby avoids apopore and mounting hole in the delivery pipe to be stifled.
According to the double anti-blocking water supply pipe, the two substrates are matched to spray water, the nozzle is installed on the elastic rod arranged on the second substrate, the water mist sprayed out by the nozzle through the tapered hole can realize long-distance sprinkling irrigation, and the gap between the nozzle and the spray hole can realize short-distance sprinkling irrigation around, so that surrounding areas can be uniformly sprinkled; the pretightening force of the spring is controlled by the adjusting nut, so that the distance between the two substrates is controlled, and the close-distance and long-distance sprinkling irrigation quantity can be adjusted. More importantly, because the second substrate is mobilizable along the axial of base, when driping irrigation the end, the spring will make the second substrate paste and lean on first substrate, the nozzle will block up the orifice in order to prevent to be blocked by silt, and simultaneously, the bell mouth in the nozzle is unfavorable for silt to get into again to can realize dual effect of preventing blocking up, and the shower nozzle adopts detachable structural style, when later stage formation incrustation scale, can also take off the second substrate and wash or change the accessory, the life of extension
Example two
As shown in fig. 9-12, based on the above technical solutions, the dual anti-blocking water supply pipe of this embodiment can also implement a function of a dropper, specifically: along the width direction of the flexible strip-shaped belt 1, the middle part of the flexible strip-shaped belt 1 is a sprinkling irrigation area 101, two side parts of the flexible strip-shaped belt 1 are turbulent areas 103 respectively, and a drip irrigation area 102 and a connection area 104 are sequentially arranged between the turbulent areas 103 and the sprinkling irrigation area 101; a plurality of corrugated grooves 107 are arranged in the turbulent flow region 103 of one flexible strip-shaped belt 1, water outlet holes 16 communicated with the corrugated grooves 107 are also arranged in the turbulent flow region 103, and a plurality of mounting holes 17 are formed in the spraying region 101; two flexible strip 1 laminating together, two form between the sprinkling irrigation district 101 and spray irrigation passageway 11, two correspond form between the drip irrigation district 102 and drip irrigation passageway 12, two correspond the pressfitting forms flank 13 together between the turbulent flow district 103, in the flank 13 corrugate groove 107 forms turbulent flow passageway 15, turbulent flow passageway 15's import and export communicate respectively and correspond drip irrigation passageway 12, two correspond the joining region 104 pressfitting forms connecting wing 14 together, spray irrigation passageway 11's both sides distribute in proper order respectively connecting wing 14 drip irrigation passageway 12 with flank 13.
Specifically, the dual anti-blocking water supply pipe of the embodiment adopts two flexible strip-shaped strips 1 to form a sprinkling irrigation channel 11 and a drip irrigation channel 12 by means of bonding, water flows into the sprinkling irrigation channel 11 and the drip irrigation channel 12, water in the sprinkling irrigation channel 11 can be sprayed outwards through the spray head 4 in the mounting hole 17, so as to realize sprinkling irrigation, water in the drip irrigation channel 12 flows into the turbulent flow channel 15 and is output from the water outlet hole 16 to realize drip irrigation, the turbulent flow channel 15 is formed by the corrugated grooves 107, the water flows are guided to flow through the corrugated grooves 107 to form a turbulent flow field, in addition, as the corrugated grooves 107 have no circuitous or dead angle in the whole course, the blockage of the turbulent flow channel 15 by silt can be effectively reduced, compared with the prior art that a dropper and a dropper are adopted to form a turbulent flow structure, the anti-blocking performance is greatly improved, and as the corrugated grooves 107 are formed on the surface of the flexible strip-shaped strips 1, even if the turbulent flow channel 15 is blocked by silt, the user can also knead the flexible strip-shaped belt 1 or increase the water pressure, so that the size of the turbulent flow channel 15 is expanded and enlarged, and finally the silt is discharged from the turbulent flow channel 15; more importantly, the water inlet and the water outlet of the turbulent flow channel 15 and the drip irrigation channel 12 form a communicated backflow waterway, so that blocking particles are led into the drip irrigation channel 12 to prevent blocking. In addition, different liquids such as nutrient solution (or fertilizer and pesticide) can be dripped into the two drip irrigation channels 12 according to the needs, so that the pesticide is saved, and the residue and the agricultural pollution are reduced; the fertilizer is suitable for multiple operations of water and fertilizer chemicals simultaneously or discontinuously, such as spraying and irrigating by a micro-spraying belt, simultaneously, the water outlet holes of the side wings are used for fertilizing and dripping liquid medicine, and according to the sequence of water supply, the soil is moistened first and then is fertilized and applied, so that the volatilization and consumption of the fertilizer and the liquid medicine are reduced, the pesticide residue is reduced, and the environmental pollution is reduced. The water outlet holes 16 can be formed by punching, grooves connected with edges can be formed in the turbulent flow area 103, and specific areas can be reserved to form the water outlet holes 16 connected with the turbulent flow channel 15 without pressing.
Preferably, in order to further enrich the function thereof, the corrugated grooves 107 in one of the turbulent flow regions 103 are also provided with connecting grooves 108 in parallel; after the two flexible strip-shaped belts 1 are attached together, the connecting groove 108 forms a connecting channel 151, an inlet and an outlet of the connecting channel 151 are respectively connected with an inlet and an outlet of the turbulent flow channel 15, and the connecting channel 151 and the turbulent flow channel form a parallel type mixing flow channel. Specifically, the parallel mixed flow channel can increase the on-way resistance (flow resistance) of the water flow, greatly reduce the kinetic energy of the water flow, and quickly achieve the infiltrating irrigation effect because of collecting the split flow, the direct flow and the confluence, so that the drip irrigation channel 12 with the parallel mixed flow channel has the function of infiltrating the belt. The parallel mixed flow channel is a composite of at least two flow channels, one of the parallel mixed flow channel adopts the corrugated turbulent flow channel 15 to have better anti-blocking effect, and the other of the parallel mixed flow channel adopts the connecting channel 151 with the shapes of trapezoid, sawtooth, variable diameter and the like to further improve the anti-blocking and anti-blocking performance.
Furthermore, a connecting channel for communicating the drip irrigation channel 12 with the sprinkling irrigation channel 11 is further arranged in the connecting wing 14, a flow switch adjusting component 2 is arranged on the connecting channel, and the connecting channel is located between the bottom plate 21 and the upper pressure plate 23. Specifically, in the actual use process, the drip irrigation channel 12 or the sprinkling irrigation channel 11 can be connected with the water source supply end part independently, the channel with high use frequency is connected with the water source supply end part aiming at the high use frequency of the drip irrigation and sprinkling irrigation modes, in the use process, the on-off between the drip irrigation channel 12 and the sprinkling irrigation channel 11 is controlled through the flow switch adjusting component 2, specifically, when the drip irrigation channel 12 and the sprinkling irrigation channel 11 need to be communicated, the rotating screw cap 24 moves upwards, the distance between the bottom plate 21 and the upper pressure plate 23 is increased, the connecting channel is communicated, the drip irrigation channel 12 is communicated with the sprinkling irrigation channel 11, meanwhile, the flow can be adjusted by adjusting the distance between the bottom plate 21 and the upper pressure plate 23, and when the drip irrigation channel 12 and the sprinkling irrigation channel 11 do not need to be communicated, the screw cap 24 is screwed, so that the bottom plate 21 and the upper pressure plate 23 clamp the position of the connecting channel, thereby cutting off the connection passage. The flow switch adjusting assembly 2 is respectively arranged on the drip irrigation channel 12 and the spray irrigation channel 11 as required, the dual anti-blocking water supply pipe in the embodiment can realize micro-spray, drip irrigation and filtration irrigation operation at the same time, and can also only carry out spray irrigation or drip irrigation or filtration irrigation operation by disconnecting a drip tape or a spray tape through the flow regulator, and meanwhile, the flow in the work is adjustable at any time, and the controllability is strong; the local controller can be applied to the area which does not need to be irrigated locally for local control, so that water sources are saved; the simultaneous dripping (spraying) of the water fertilizer and the liquid medicine or the independent operation can be realized, and the application range is expanded; because the functions of drip irrigation, infiltrating irrigation and micro-sprinkling irrigation are integrated on one belt, the production cost is reduced; the multifunctional anti-blocking spray belt has multiple functions, the anti-blocking performance is obviously improved compared with similar products, the anti-blocking performance is effectively prevented, the anti-blocking performance is effectively realized, and the service life of the drip spray belt is prolonged; the drip belt, the spray belt and the seepage belt can be alternately used, and the service life of the belt is prolonged.
Furthermore, the inlet of the turbulence channel 15 is inclined towards the water inlet side of the drip irrigation channel 12, and the outlet of the turbulence channel 15 is inclined towards the water outlet side of the drip irrigation channel 12. Specifically, the inlet of the turbulent flow channel 15 is of a bell mouth structure, the wide bell mouth shape is convenient for a large amount of fluid in the pipeline to smoothly flow into the turbulent flow channel 15, the long sides and the short sides of the inlet of the turbulent flow channel 15 are respectively distributed with the water flow direction to form two included angles of alpha and beta, and the larger the angle area formed by alpha and beta is, the larger the angle area formed by beta can ensure that the large water flow flows in but does not flow out (refer to the following angle range); the included angle beta is larger than or equal to 90 degrees, the effect is good when the included angle beta is closer to 90 degrees, the maximum overflowing area of water flowing into the corrugated flow channel is ensured, the water flow does not flow back), the included angle alpha is an acute angle, the smaller the acute angle is, the better the acute angle is, and the maximum water inflow is ensured; the outer side edge of the outlet of the turbulent flow channel 15 forms an obtuse angle theta with the water flow direction, so that the water flow of the turbulent flow channel 15 is ensured to flow back into the drip irrigation channel 12 through the outlet. Preferably, be provided with cantilever type elastic nozzle (unmarked) in apopore 16, apopore 16 is along its water direction aperture crescent, apopore 16 is the flared horn mouth of outwards along the water direction, so can make things convenient for the water droplet to drip, and reduce during external silt enters into turbulent flow passageway 15, cantilever type elastic nozzle is overall structure with flexible strip 1, the clout that cantilever type elastic nozzle formed at 16 trompil in-process of apopore hangs and forms in apopore 16, water pressure increases in turbulent flow passageway 15, cantilever type elastic nozzle opens, begin to drip irrigation, when driping irrigation the end, the water source cuts off, cantilever type elastic nozzle is closed, effectively prevent that foreign object from blockking up apopore 16.
Still further, in order to facilitate accurate machining of the folded flexible strip-shaped bands 1, positioning convex strips 105 are respectively arranged in the turbulent flow area 103 and the connecting area 104 of one flexible strip-shaped band 1, positioning grooves 106 are respectively arranged in the turbulent flow area 103 and the connecting area 104 of the other flexible strip-shaped band 1, and the positioning convex strips 105 are clamped in the corresponding positioning grooves 106. Specifically, when two flexible strip-shaped belts 1 are attached, the positioning convex strips 105 are matched with the positioning grooves 106, so that the corresponding turbulence area 103, the corresponding drip irrigation area 102 and the corresponding connection area 104 can be accurately aligned, subsequent attaching is facilitated, and the quality of a product is ensured.
The invention also provides a processing method of the double anti-blocking water supply pipe, which comprises the following steps:
step 1, respectively extruding two flexible strip-shaped belts through an extruder;
and 4, attaching the two flexible strip-shaped belts together, and performing pressing treatment on the turbulent flow area and the connecting area of the flexible strip-shaped belts. Further, the step 4 specifically includes: gluing the parts except the corrugated grooves in the turbulent flow area and the connecting area, then adhering the two flexible strip-shaped belts together, and performing pressing treatment on the turbulent flow area and the connecting area.
Compared with the prior art, the invention has the advantages and positive effects that: the two flexible strip-shaped belts are attached together and form a spray irrigation channel and a drip irrigation channel in a pressing fit mode, two water supply modes of drip irrigation and spray irrigation can be realized simultaneously, and the drip irrigation and spray operation can be performed independently.
Claims (7)
1. A double anti-blocking type water supply pipe is characterized by comprising two flexible strip-shaped belts and a plurality of spray heads; along the width direction of the flexible strip-shaped belts, the middle part of the flexible strip-shaped belt is a sprinkling irrigation area, two sides of the sprinkling irrigation area form connection areas, a plurality of mounting holes are formed in the sprinkling irrigation area of one flexible strip-shaped belt, the two flexible strip-shaped belts are attached together, a sprinkling irrigation channel is formed between the two sprinkling irrigation areas, and the two corresponding connection areas are pressed together to form a connection wing; the sprayer comprises a base, a liquid storage groove body, a first substrate, a second substrate, a spring and a nut, wherein the base is of a step structure, a threaded part is arranged at the top of the base, the liquid storage groove body, the first substrate and the second substrate are sequentially installed on the base from bottom to top, a water inlet channel communicated with the liquid storage groove body is further formed in the inner end face of the base, the first substrate covers the liquid storage groove body, a plurality of spray holes communicated with the liquid storage groove body are formed in the first substrate, an elastic rod is arranged on the edge of the second substrate, a nozzle is arranged on the elastic rod, a tapered hole is formed in the nozzle, the nozzle is located in the corresponding spray hole, the nut is in threaded connection with the threaded part, and the spring is located between the nut and the second substrate; each mounting hole is provided with the spray head, and the flexible strip-shaped belt with the mounting hole is clamped between the base and the liquid storage groove body;
two sides of the flexible strip-shaped belt are respectively provided with a turbulent flow area, and a drip irrigation area and the connection area are sequentially arranged between the turbulent flow area and the spray irrigation area; a plurality of corrugated grooves are arranged in the turbulent flow area of one flexible strip-shaped belt, and water outlet holes communicated with the corrugated grooves are also arranged in the turbulent flow area; the two flexible strip-shaped belts are attached together, a drip irrigation channel is formed between two corresponding drip irrigation areas, the two corresponding turbulent flow areas are pressed together to form a side wing, the corrugated grooves in the side wings form turbulent flow channels, the inlets and the outlets of the turbulent flow channels are respectively communicated with the corresponding drip irrigation channels, and the connecting wings, the drip irrigation channels and the side wings are respectively and sequentially distributed on two sides of the spray irrigation channels;
the corrugated grooves in one of the turbulent flow areas are also provided with connecting grooves in parallel; after the two flexible strip-shaped belts are attached together, the connecting groove forms a connecting channel, and the connecting channel and the turbulent flow channel form a parallel type mixing flow channel;
the connecting wing is also provided with a connecting channel for communicating the drip irrigation channel with the sprinkling irrigation channel, and the connecting channel for communicating the drip irrigation channel with the sprinkling irrigation channel is provided with a flow switch adjusting component.
2. A dual anti-clogging water supply pipe as claimed in claim 1, wherein said flow switch adjustment assembly includes a base plate, a stud disposed on said base plate, an upper pressure plate slidably disposed on said stud, and a nut threadably coupled to said stud, said two flexible strips being positioned between said base plate and said upper pressure plate.
3. The dual anti-clogging water supply pipe according to claim 2, wherein a first connection port and a second connection port communicating with the sprinkling irrigation channel are formed on a side surface of one end portion of the sprinkling irrigation channel, the dual anti-clogging water supply pipe further comprises a filter assembly, the filter assembly comprises a filter box, a drainage pipe, a return pipe and a filter screen cylinder, one port of the drainage pipe and one port of the return pipe are respectively connected with the filter box, and the filter screen cylinder is located in the filter box and connected with the drainage pipe or the return pipe; the other port of the drainage tube is connected with the first connecting port, the other port of the return tube is connected with the second connecting port, and the flow switch adjusting component is also arranged at the position, between the first connecting port and the second connecting port, on the sprinkling irrigation channel.
4. A dual anti-clogging water supply pipe as set forth in claim 1, wherein the inlet of said turbulent flow channel is inclined toward the water inlet side of said drip irrigation channel and the outlet of said turbulent flow channel is inclined toward the water outlet side of said drip irrigation channel.
5. A dual anti-clogging water supply pipe as claimed in claim 1, wherein said turbulent flow region and said joining region of one of said flexible strip-shaped strips are provided with positioning ribs, respectively, and said turbulent flow region and said joining region of the other of said flexible strip-shaped strips are provided with positioning grooves, respectively, said positioning ribs being caught in said corresponding positioning grooves.
6. A method of manufacturing a double anti-clogging water supply pipe as claimed in any one of claims 1 to 5, comprising:
step 1, respectively extruding two flexible strip-shaped belts through an extruder;
step 2, processing a corrugated groove and a water outlet hole in the turbulent flow region of one of the flexible strip-shaped belts, and meanwhile, forming a mounting hole in the sprinkling irrigation region of the flexible strip-shaped belt;
step 3, installing the spray heads in the corresponding installation holes;
and 4, attaching the two flexible strip-shaped belts together, and performing pressing treatment on the turbulent flow area and the connecting area of the flexible strip-shaped belts.
7. A method for manufacturing a double anti-clogging water supply pipe according to claim 6, wherein the step 4 is specifically: gluing the parts except the corrugated grooves in the turbulent flow area and the connecting area, then pasting the two flexible strip-shaped belts together, and performing pressing treatment on the turbulent flow area and the connecting area.
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| CN201710635544.9A CN107347590B (en) | 2017-07-31 | 2017-07-31 | Double anti-blocking water supply pipe and processing method thereof |
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| CN107347590B true CN107347590B (en) | 2022-05-10 |
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| CN108775453A (en) * | 2018-06-28 | 2018-11-09 | 江苏星河集团有限公司 | A kind of irrigation filtering HDPE bellowss |
| CN111870765B (en) * | 2020-07-15 | 2022-03-15 | 中国科学院大学宁波华美医院 | Communicating tube for transfusion |
| CN113841594B (en) * | 2021-11-04 | 2022-09-16 | 山东商务职业学院 | Agricultural planting irrigation detects integration irrigation equipment based on computer thing networking |
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