CN107234012B - Dripping and spraying double-effect water supply pipe and processing method thereof - Google Patents
Dripping and spraying double-effect water supply pipe and processing method thereof Download PDFInfo
- Publication number
- CN107234012B CN107234012B CN201710635546.8A CN201710635546A CN107234012B CN 107234012 B CN107234012 B CN 107234012B CN 201710635546 A CN201710635546 A CN 201710635546A CN 107234012 B CN107234012 B CN 107234012B
- Authority
- CN
- China
- Prior art keywords
- flexible strip
- drip
- turbulent flow
- sprinkling irrigation
- areas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/20—Arrangements of several outlets along elongated bodies, e.g. perforated pipes or troughs, e.g. spray booms; Outlet elements therefor
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/20—Arrangements of several outlets along elongated bodies, e.g. perforated pipes or troughs, e.g. spray booms; Outlet elements therefor
- B05B1/202—Arrangements of several outlets along elongated bodies, e.g. perforated pipes or troughs, e.g. spray booms; Outlet elements therefor comprising inserted outlet elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- 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
Abstract
The invention discloses a dripping and spraying double-effect water supply pipe and a processing method thereof. The dripping and spraying double-effect water supply pipe comprises a flexible strip-shaped belt; along the width direction, the middle part of the flexible strip-shaped belt is a sprinkling irrigation area, two side parts of the flexible strip-shaped belt are turbulent areas respectively, and a drip irrigation area and an intermediate connection area are sequentially arranged between the turbulent areas and the sprinkling irrigation area; a plurality of corrugated grooves are arranged in one turbulent flow area, water dripping holes are formed in the corrugated grooves, and a plurality of water spraying holes are formed in the sprinkling irrigation area; the flexible strip-shaped belt is folded in half along the width direction, the sprinkling irrigation areas form sprinkling irrigation channels, the two sprinkling irrigation areas are oppositely arranged and connected together to form the sprinkling irrigation channels, the two turbulent flow areas are pressed together to form side wings, corrugated grooves in the side wings form the turbulent flow channels, the inlets and the outlets of the turbulent flow channels are respectively communicated with the sprinkling irrigation channels, the two middle connection areas are pressed together to form connection wings, and the connection wings are positioned between the sprinkling irrigation channels and the sprinkling irrigation channels. The use reliability of the dripping and spraying double-effect water supply pipe is improved, and the functions are enriched.
Description
Technical Field
The invention relates to the technical field of irrigation, in particular to a dripping and spraying double-effect water supply pipe and a processing method thereof.
Background
At present, the agricultural planting and drip irrigation technology are combined to become the trend of the development of green and environment-friendly agriculture at present. Drip irrigation pipes are generally laid on the ground surface and generally comprise a water pipe and a dripper, wherein the dripper is arranged on the inner pipe wall of the water pipe, a turbulent flow channel is formed between the dripper and the water pipe, and water in the water pipe is discharged from a water outlet of the water pipe through the turbulent flow channel. However, in the actual use process, because the drip irrigation pipe contacts the ground, the water outlet is easily blocked by silt, so that the dripper fails, crops at the corresponding position cannot obtain sufficient water supply to influence the growth, and the use reliability of the drip irrigation pipe is low; meanwhile, in the actual use process, the dropper belt can only be used for drip irrigation, and the functionality is single. The invention aims to solve the technical problem of how to design a water supply pipe with high use reliability and multiple functions.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the drip-spray double-effect water supply pipe and the processing method thereof are provided, and the use reliability of the drip-spray double-effect water supply pipe is improved, and the functions of the drip-spray double-effect water supply pipe are enriched.
The technical scheme provided by the invention is as follows: a dripping and spraying double-effect water supply pipe comprises a flexible strip-shaped belt; along the width direction, the middle part of the flexible strip-shaped belt is a sprinkling irrigation area, two side parts of the flexible strip-shaped belt are turbulent areas respectively, and a drip irrigation area and a middle connection area are sequentially arranged between the turbulent areas and the sprinkling irrigation area; a plurality of corrugated grooves are formed in one turbulent flow region, water dripping holes are formed in the corrugated grooves, and a plurality of water spraying holes are formed in the sprinkling irrigation region; the flexible strip-shaped band is folded along the width direction, the sprinkling irrigation district forms the sprinkling irrigation passageway, two the sprinkling irrigation district relative arrangement and link together and form the drip irrigation passageway, two the turbulent flow district pressfitting forms the flank together, in the flank corrugated recess forms the turbulent flow passageway, the import and the export of turbulent flow passageway communicate respectively drip irrigation passageway, two the intermediate junction district pressfitting forms the connection wing together, the connection wing is located drip irrigation the passageway with between the sprinkling irrigation passageway.
Further, still be provided with the intercommunication in the connection wing drip irrigation the passageway with the interface channel of sprinkling irrigation passageway, the last flow switch adjusting part that is provided with of interface channel, 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, interface channel is located the bottom plate with between the top board.
Furthermore, the flow switch adjusting component is respectively arranged on the drip irrigation channel and the spray irrigation 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.
Further, the inlet of the turbulent flow channel is in a bell mouth structure.
Furthermore, positioning convex strips are respectively arranged in one of the turbulent flow areas and one of the middle connecting areas, positioning grooves are respectively arranged in the other turbulent flow area and the other middle connecting area, and the positioning convex strips are clamped in the corresponding positioning grooves.
Furthermore, a cantilever type elastic baffle is arranged in the dripping hole.
Furthermore, the diameter of the water dripping hole is gradually increased along the water outlet direction.
The invention also provides a processing method of the drop-spray double-effect water supply pipe, which comprises the following steps:
step 1, extruding a flexible strip-shaped belt through an extruder;
and 3, folding the flexible strip-shaped belt in half along the central line in the width direction of the flexible strip-shaped belt, and performing pressing treatment on the turbulent flow region and the middle connecting region of the flexible strip-shaped belt.
Further, the step 3 specifically includes: gluing the parts except the corrugated grooves in the turbulent flow region and the middle connecting region, then folding the flexible strip-shaped band along the central line in the width direction of the flexible strip-shaped band, and performing pressing treatment on the turbulent flow region and the middle connecting region.
Compared with the prior art, the invention has the advantages and positive effects that: the invention provides a drip-spray double-effect water supply pipe and a processing method thereof.A flexible strip-shaped belt is folded in half and pressed to form a spray irrigation channel and a drip irrigation channel, so that two water supply modes of drip irrigation and spray irrigation can be realized simultaneously, and single drip or spray operation can be realized.
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 drip and spray dual purpose water supply hose of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 1;
FIG. 4 is a partial cross-sectional view of the drip and spray dual purpose water supply hose of the present invention;
FIG. 5 is a partial structural schematic view of a flexible strip in the drip and spray double effect 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.
As shown in fig. 1 to 5, the drip and spray double effect water supply pipe of the present embodiment includes a flexible strip-shaped belt 1; along the width direction, 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 respectively a turbulent flow area 103, and a dripping irrigation area 102 and a middle connection area 104 are sequentially arranged between the turbulent flow area 103 and the sprinkling irrigation area 101; a plurality of corrugated grooves 107 are formed in one of the turbulent flow regions 103, water dripping holes 16 are formed in the corrugated grooves 107, and a plurality of water spraying holes 17 are formed in the spraying region 101; flexible strip 1 is along the width direction fifty percent discount, the sprinkling irrigation district 101 forms sprinkling irrigation passageway 11, two drip irrigation district 102 mutual disposition and link together and form drip irrigation passageway 12, two turbulence district 103 pressfitting forms flank 13 together, in the flank 13 corrugate recess 107 forms turbulence passageway 15, turbulence passageway 15's import and export communicate respectively drip irrigation passageway 12, two the pressure of middle joining region 104 is in the same place and is formed connecting wing 14, connecting wing 14 is located drip irrigation passageway 12 with between the sprinkling irrigation passageway 11.
Specifically, the dual-purpose water supply pipe for drip irrigation in this embodiment is folded and pressed by the flexible strip 1 to form the sprinkling irrigation channel 11 and the drip irrigation channel 12, the water flows into the sprinkling irrigation channel 11 and the drip irrigation channel 12, the water in the sprinkling irrigation channel 11 can be sprayed outwards through the water spray holes 17, so as to realize the sprinkling irrigation, the water in the drip irrigation channel 12 flows into the turbulent flow channel 15 and is output from the water drop holes 16, 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, since 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 in which a turbulent flow structure is formed by using a dropper and a dropper, the anti-blocking performance is greatly improved, and since the corrugated grooves 107 are formed on the surface of the flexible strip 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. Preferably, the water spray holes 17 can adopt an elliptical hole structure, and during sprinkling irrigation, the water spray holes 17 enable the sprinkling irrigation channel 11 to swell along with the increase of water flow and water pressure in the sprinkling irrigation channel 11, so that the size of the short side of the water spray holes 17 is increased (the size of the long side is basically unchanged), the size of the cross section of the water spray holes 17 is increased, the blockage is prevented, and the spraying amount is increased; when the sprinkling irrigation is stopped, the water pressure of the sprinkling irrigation channel 11 is reduced, the sprinkling irrigation channel 11 is shrunken, the water spray hole 17 is restored to be an elliptical hole, the shape of the hole is close to a slit along the length direction of the belt, and the water spray hole 17 is prevented from being blocked by the invasion of foreign objects.
Further, still be provided with the intercommunication in the connection wing 14 drip irrigation passageway 12 with the interface channel 141 of sprinkling irrigation passageway 11, be provided with flow switch adjusting part 2 on the interface channel 141, flow switch adjusting part 2 includes bottom plate 21, double-screw bolt 22, top board 23 and nut 24, double-screw bolt 22 sets up on the bottom plate 21, top board 23 slidable sets up on the double-screw bolt 22, nut 24 threaded connection is in on the double-screw bolt 22, interface channel 141 is located bottom plate 21 with between the top board 23. Specifically, in the actual use process, the drip irrigation channel 12 or the spray irrigation channel 11 can be connected to the water source supply end portion alone, the channel with high use frequency is connected to the water source supply end portion according to the use frequency of the drip irrigation and spray irrigation modes, and in the use process, the on-off between the drip irrigation channel 12 and the spray irrigation channel 11 is controlled by the flow switch adjusting component 2, specifically, when the drip irrigation channel 12 and the spray irrigation channel 11 need to be communicated, the rotating nut 24 moves upwards, so that the distance between the bottom plate 21 and the upper pressing plate 23 is increased, the connecting channel 141 is communicated, so that the drip irrigation channel 12 is communicated with the spray irrigation channel 11, meanwhile, the flow can be adjusted by adjusting the distance between the bottom plate 21 and the upper pressing plate 23, and when the drip irrigation channel 12 and the spray irrigation channel 11 do not need to be communicated, the nut 24 is screwed, so that the bottom plate 21 and the upper pressing plate 23 clamp the part of the connecting channel 141, thereby intercepting the connection path 141. Preferably, the flow switch regulating assembly 2 is arranged on the drip irrigation passage 12 and the sprinkler irrigation passage 11 respectively. The drip-spray double-effect water supply pipe can realize micro-spray and drip irrigation operations at the same time, and can also only perform spray irrigation or drip irrigation operations by disconnecting a drip tape or a spray tape through the flow regulator, and meanwhile, the flow can be adjusted at any time in the work, 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 liquid manure and the liquid medicine or the independent operation can be realized, and the application range of the dripping belt is expanded; the drip irrigation and micro-sprinkling irrigation functions are integrated on one belt, so that the production cost is reduced; the two functions are realized, the anti-blocking performance is obviously improved compared with similar products, the anti-blocking performance is effectively prevented and anti-blocking performance is realized, and the service life of the drip tape is prolonged; the drip tape and the spray tape can be alternately used, and the service life of the tape 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, as shown in fig. 4, 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 side and the short side of the inlet of the turbulent flow channel 15 respectively form two included angles α and β with the water flow direction, and the larger the angle area formed by α and β is, the larger the angle area 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, a cantilever type elastic baffle (not marked) is arranged in the water dripping hole 16, the aperture of the water dripping hole 16 is gradually increased along the water outlet direction, the water dripping hole 16 is an outwards opened horn mouth along the water outlet direction, so that water drops can conveniently drip out, external silt is reduced to enter the turbulent flow channel 15, the cantilever type elastic baffle and the flexible strip-shaped belt 1 are of an integral structure, residual materials formed in the process of opening the water dripping hole 16 by the cantilever type elastic baffle are suspended in the water dripping hole 16 to form, when the water pressure in the turbulent flow channel 15 is increased, the cantilever type elastic baffle is opened to start drip irrigation, when the drip irrigation is finished, a water source is cut off, the cantilever type elastic baffle is closed, and foreign objects are effectively prevented from blocking the water dripping hole 16.
Still further, in order to facilitate accurate machining of the folded flexible strip 1, positioning convex strips 105 are respectively arranged in one of the turbulent flow areas 103 and one of the intermediate connection areas 104, positioning grooves 106 are respectively arranged in the other of the turbulent flow areas 103 and the other of the intermediate connection areas 104, and the positioning convex strips 105 are clamped in the corresponding positioning grooves 106. Specifically, when the flexible strip 1 is folded in half, the positioning convex strips 105 are matched with the positioning grooves 106, so that the two turbulent flow areas 103, the two drip irrigation areas 102 and the two middle connection areas 104 can be accurately aligned, the subsequent pressing is convenient, and the product quality is ensured.
The invention also provides a processing method of the drop-spray double-effect water supply pipe, which comprises the following steps:
step 1, extruding a flexible strip-shaped belt through an extruder;
and 3, folding the flexible strip-shaped belt in half along the central line in the width direction of the flexible strip-shaped belt, and performing pressing treatment on the turbulent flow region and the middle connecting region of the flexible strip-shaped belt. Further, the step 3 specifically includes: gluing the parts except the corrugated grooves in the turbulent flow region and the middle connecting region, then folding the flexible strip-shaped band along the central line in the width direction of the flexible strip-shaped band, and performing pressing treatment on the turbulent flow region and the middle connecting region.
Compared with the prior art, the invention has the advantages and positive effects that: the flexible strip-shaped belt is folded in half and pressed to form the spray irrigation channel and the drip irrigation channel, two water supply modes of drip irrigation and spray irrigation can be realized simultaneously, and independent dripping or spraying operation can be realized.
Claims (10)
1. A drip-spray double-effect water supply pipe is characterized by comprising a flexible strip-shaped belt; along the width direction, the middle part of the flexible strip-shaped belt is a sprinkling irrigation area, two side parts of the flexible strip-shaped belt are turbulent areas respectively, and a drip irrigation area and a middle connection area are sequentially arranged between the turbulent areas and the sprinkling irrigation area; a plurality of corrugated grooves are formed in one turbulent flow region, water dripping holes are formed in the corrugated grooves, and a plurality of water spraying holes are formed in the sprinkling irrigation region; the flexible strip-shaped belt is folded in half along the width direction, the sprinkling areas form sprinkling irrigation channels, the two sprinkling areas are oppositely arranged and connected together to form a sprinkling irrigation channel, the two turbulent areas are pressed together to form a side wing, the corrugated grooves in the side wing form turbulent flow channels, the inlets and the outlets of the turbulent flow channels are respectively communicated with the sprinkling irrigation channels, the two middle connection areas are pressed together to form connection wings, and the connection wings are positioned between the sprinkling irrigation channels and the sprinkling irrigation channels; wherein, the hole for water spraying adopts oval hole structure.
2. The double-effect drip irrigation pipe as claimed in claim 1, wherein a connection channel is further disposed in the connection wing for connecting the drip irrigation channel and the spray irrigation channel, a flow switch adjusting assembly is disposed on the connection channel, the flow switch adjusting assembly includes a bottom plate, a stud, an upper plate and a nut, the stud is disposed on the bottom plate, the upper plate is slidably disposed on the stud, the nut is screwed on the stud, and the connection channel is located between the bottom plate and the upper plate.
3. The dual purpose drip irrigation pipe as recited in claim 2, wherein said flow switch adjustment assemblies are disposed on said drip irrigation passage and said irrigation passage, respectively.
4. The dual purpose drip irrigation pipe as recited in claim 1, wherein the inlet of the turbulent flow channel is angled toward the water inlet side of the drip irrigation channel and the outlet of the turbulent flow channel is angled toward the water outlet side of the drip irrigation channel.
5. The dual purpose drip and spray delivery hose of claim 4, wherein the inlet of the turbulent flow channel is flared.
6. The double effect drip irrigation hose as claimed in claim 3, wherein one of said turbulence areas and one of said intermediate connection areas are provided with positioning ribs, and the other of said turbulence areas and the other of said intermediate connection areas are provided with positioning grooves, respectively, said positioning ribs being engaged in said corresponding positioning grooves.
7. The double effect drip and spray water supply hose of claim 1 wherein a cantilevered resilient catch is provided in the drip hole.
8. The double effect water supply pipe for drip irrigation according to claim 7 wherein the diameter of the drip holes is gradually increased along the direction of water discharge.
9. A method of forming a drip and spray dual purpose water supply hose as claimed in any one of claims 1 to 8, comprising:
step 1, extruding a flexible strip-shaped belt through an extruder;
step 2, processing a corrugated groove in the turbulent flow area of the flexible strip-shaped belt, arranging a water dripping hole in the corrugated groove, and simultaneously arranging a water spraying hole in the sprinkling irrigation area of the flexible strip-shaped belt;
and 3, folding the flexible strip-shaped belt along the midline of the flexible strip-shaped belt in the width direction, and performing press-fitting treatment on the turbulent flow region and the middle connecting region of the flexible strip-shaped belt.
10. The processing method of the drip and spray double-effect water supply pipe as claimed in claim 9, wherein the step 3 is specifically as follows: gluing the parts except the corrugated grooves in the turbulent flow region and the middle connecting region, then folding the flexible strip-shaped band along the central line in the width direction of the flexible strip-shaped band, and performing pressing treatment on the turbulent flow region and the middle connecting region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710635546.8A CN107234012B (en) | 2017-07-31 | 2017-07-31 | Dripping and spraying double-effect water supply pipe and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710635546.8A CN107234012B (en) | 2017-07-31 | 2017-07-31 | Dripping and spraying double-effect water supply pipe and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107234012A CN107234012A (en) | 2017-10-10 |
| CN107234012B true CN107234012B (en) | 2022-08-26 |
Family
ID=59988234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710635546.8A Active CN107234012B (en) | 2017-07-31 | 2017-07-31 | Dripping and spraying double-effect water supply pipe and processing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107234012B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111096212A (en) * | 2018-10-25 | 2020-05-05 | 李科修 | Drip irrigation tape processing method and drip irrigation tape |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5435035A (en) * | 1977-08-12 | 1979-03-14 | Sumitomo Chemical Co | Hose for irrigation |
| US4196853A (en) * | 1977-12-16 | 1980-04-08 | Delmer W A | Multiple chamber drip irrigation hose |
| IL106973A (en) * | 1993-09-10 | 1996-09-12 | Hydromatic Ltd | Method and apparatus for making simultaneously a number of drip irrigation lines with preformed members |
| US5722601A (en) * | 1994-05-26 | 1998-03-03 | T-Systems International, Inc. | Drip irrigation hose and method of its manufacture |
| JPH0819342A (en) * | 1994-07-07 | 1996-01-23 | Seibu Kosan Kk | Structure of hose for suppying water to underground root region in green house culture |
| CN2270356Y (en) * | 1996-07-31 | 1997-12-17 | 中国科学院上海植物生理研究所 | Anti-blocking drip irrigation belt |
| JP2013013355A (en) * | 2011-07-01 | 2013-01-24 | Dainippon Printing Co Ltd | Watering tube |
| CN207025622U (en) * | 2017-07-31 | 2018-02-23 | 青岛农业大学 | Drop spray economic benefits and social benefits feed pipe |
-
2017
- 2017-07-31 CN CN201710635546.8A patent/CN107234012B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107234012A (en) | 2017-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7735758B2 (en) | Drip irrigation hoses of the labyrinth type and flow-control elements for producing such hoses | |
| US3973732A (en) | Quick-connect fittings for a trickle type irrigation system | |
| US3957292A (en) | Quick-connect fittings for a trickle type irrigation system | |
| WO2016190168A1 (en) | Emitter and drip irrigation tube | |
| CN107234012B (en) | Dripping and spraying double-effect water supply pipe and processing method thereof | |
| EP3277077B1 (en) | Spray nozzle assembly with expanded pressure responsive liquid flow rate control | |
| WO2006093909A2 (en) | Drip irrigation system employing parallel adjacent flowpaths | |
| JP6577318B2 (en) | Emitter and drip irrigation tubes | |
| US2460407A (en) | Washer for garden hose couplings | |
| CN107347590B (en) | Double anti-blocking water supply pipe and processing method thereof | |
| WO2020206717A1 (en) | Drip irrigation connector and drip irrigation pipe | |
| CN107242110B (en) | Double-wing multifunctional water supply pipe and processing method thereof | |
| AU2021104111A4 (en) | Double anti-clogging water supply pipe and processing method thereof | |
| CN107214001B (en) | Anti-blocking omnibearing spray head and double anti-blocking sprinkling irrigation belt | |
| CN206978297U (en) | The multi-functional feed pipe of double airfoil type | |
| CN207025622U (en) | Drop spray economic benefits and social benefits feed pipe | |
| AU2021104007A4 (en) | Drip-spray double-effect water supply pipe and processing method thereof | |
| AU2021103915A4 (en) | Double-wing type multifunctional water supply pipe and processing method thereof | |
| CN206996884U (en) | It is anti-to block up comprehensive shower nozzle and dual anti-stifled formula spray irrigation band | |
| CN113083531A (en) | Flaky water outlet structure and shower head and faucet with same | |
| CN207151442U (en) | Anti- stifled drop spray band | |
| CN206978296U (en) | Dual anti-stifled formula feed pipe | |
| JP5681159B2 (en) | Sprinkler | |
| CN107107079A (en) | Nozzle component and ejecting device | |
| US7156326B1 (en) | Water sprayer with water-spraying adjustment mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |