CN103385154A - Drip irrigation pipe - Google Patents
Drip irrigation pipe Download PDFInfo
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- CN103385154A CN103385154A CN2013102371410A CN201310237141A CN103385154A CN 103385154 A CN103385154 A CN 103385154A CN 2013102371410 A CN2013102371410 A CN 2013102371410A CN 201310237141 A CN201310237141 A CN 201310237141A CN 103385154 A CN103385154 A CN 103385154A
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Abstract
The invention relates to a drip pipe and provides a drip irrigation pipe which is not easy to block. The drip irrigation pipe is provided with a pipe body, wherein a main pipe area and an irrigation area are arranged on the pipe body; a main runner is arranged in the main pipe area; at least two irrigation units which are communicated with each other and are connected in series are arranged in the irrigation area; one end of each irrigation unit is provided with a communicating part communicated with the main runner, an irrigation runner communicated with the communicating part and a narrow part; a necking part is formed at the place, adjacent to the narrow part, of the irrigation runner; a speed accelerating section of which the size is gradually reduced is formed at a water-inlet end of the necking part of each irrigation unit; and an external water outlet exposed out of the pipe body is formed at a water-outlet end of each necking part. The speed accelerating section is arranged on each irrigation unit of the irrigation area, and the necking parts are formed by the narrow parts, so that water in the main runner flows through the communicating parts to enter the irrigation runner of the irrigation units, the flow rate of the water can be increased through the speed accelerating sections of which the size is gradually reduced, the water flows through the necking parts, Venturi effect is achieved, pressure can be effectively reduced, negative pressure is generated, the water-outlet amount of the external water outlet can be inhibited, and the drip irrigation effect of small water-outlet amount is achieved.
Description
Technical field
The present invention relates to a kind of dropper, relate in particular to a kind of drip irrigation pipe for irrigating plant.
Background technology
few at rainfall, during the regional irrigating plant of water resource preciousness, the water yield that needs the consideration pouring, water and reach kind purpose with the limited water pouring avoids waste, therefore use drop irrigation water pipe (hereinafter to be referred as drip irrigation pipe) to water operation, see also drip irrigation pipe shown in Figure 20, it includes a body 90, irrigated area 92 is watered in the interior formation of this body 90 one supervisor district 91 and, form a sprue in supervisor district 91, watering the irrigated area 92 plural spaced pouring runners 93 of formation and plural spaced out outlet 95, described pouring runner 93 is all to be bending, and described pouring runner 93 1 sides form the interconnecting part 94 that is communicated with sprue, and described out outlet 95 is the pouring runner 93 that is communicated with respectively correspondence, and be positioned at the opposite side of interconnecting part 94 of the pouring runner 93 of correspondence, water irrigation quantity in order to regulate, the bore of pouring runner 93 is less than the bore of this sprue.
Wherein, the water of the sprue of drip irrigation pipe can flow into pouring runner 93 via interconnecting part 94, flowed out by out outlet 95 again by the pouring runner 93 that wriggles, and then the plant of pouring wish pouring.
Though yet above-mentioned drip irrigation pipe can save and water irrigation quantity, use and can produce following problem:
1. to water irrigation quantity and adopt and wriggle and the little pouring runner 93 of bore in order to save, due to impurity more or less being arranged in water, therefore after using a period of time, impurity in water can be accumulated and stop up and water runner 93, make the water of pouring can't be smoothly from out outlet, 95 flow out, cause plant dead, and needs are changed the whole piece drip irrigation pipe and cause cost to increase.
2. to water irrigation quantity and adopt and wriggle and the little pouring runner 93 of bore in order to save, therefore need larger hydraulic pressure just can allow the water of sprue flow through smoothly pouring runner 93 and flow out out outlet 95, if hydraulic pressure is not enough, can't water, so the hydraulic pressure deficiency needs to install additional the pumping pressurization, cause cost to increase, and than backward country even because powerup issue can't use pumping, applicability is not good.
Chinese patent CN2459878 discloses a kind of anti-block dripping pipe, comprise the drip irrigation body, have a plurality of ostium excurrenses on the drip irrigation body, be provided with thread filter screen on the drip irrigation body at described ostium excurrens place, water flows out from ostium excurrens, and outside silt can not enter water-supply-pipe, prevents the obstruction that anti-stream causes, and plant root whisker can not stretch into ostium excurrens, prevent the obstruction that ostium excurrens causes, improve the anti-blocking ability of drip irrigation pipe, extend the service life of drip irrigation pipe, easy to use.
Summary of the invention
The object of the invention is to use and be subject to hydraulic pressure and the not good problem of applicability for existing drip irrigation pipe, provide a kind of can not susceptible to plugging drip irrigation pipe.
The present invention is provided with a body, described body is provided with a supervisor Qu Jiyi and waters irrigated area, be provided with a sprue in this supervisor district, at least 2 pouring unit that are communicated with serial connection in watering irrigated area, this are set, described pouring unit one end is provided with the interconnecting part and that is communicated with this sprue and is communicated with pouring runner and a narrow of interconnecting part, the pouring runner forms necking section in adjacency narrow place, and the pouring unit forms the speedup section of a size convergent in the water intake end of necking section, and an out outlet that exposes to body is set in the water side of necking section.
Described out outlet can be located between speedup section and necking section.
Described out outlet can be located between necking section and braking section.
Described out outlet can be located between speedup section and necking section, and between necking section and braking section.
Described pouring unit forms open end in an end of contiguous out outlet, and is communicated with the pouring runner of contiguous pouring unit.
Described drip irrigation pipe is distinguished and is watered between irrigated area in supervisor and can be provided with a dividing plate, described this dividing plate of pouring cell abutment, and water the end formation open end of unit in contiguous out outlet, and be communicated with the pouring runner that waters unit of vicinity.
The member that the present invention is formed by connecting with a lamellar body circle volume, and described pouring district is positioned at overlapping place that this lamellar body circle volume connects.
the present invention also can be by the following technical solutions: be provided with a body, form spaced supervisor district on described body and water irrigated area, described supervisor is provided with a sprue in district, and the pouring unit in watering irrigated area, this is set, pouring unit one end is provided with the interconnecting part that is communicated with this sprue, and the pouring unit has pouring runner and a narrow of a connection interconnecting part, the pouring runner forms necking section in adjacency narrow place, and the pouring unit forms the speedup section of size convergent in the water intake end of necking section, and the pouring unit forms the cumulative braking section of size in the water side of necking section, and in necking section, the malleation in braking section and speedup section interval, negative pressure conversion place setting exposes to the out outlet of body.
Form the speedup section and by narrow, form necking section watering on the pouring unit in irrigated area due to the present invention, make the current in sprue enter the pouring runner that waters unit through interconnecting part, and current can improve flow velocity to pass through necking section by the speedup section of size convergent, and then generation Venturi effect, therefore can effectively reduce pressure, and the generation negative pressure, can suppress the water yield of out outlet, reach the drip irrigation effect of water outlet in a small amount.In addition,, due to coordinating of speedup section and necking section, make the bore of pouring runner that variation on size is provided, but not keep single narrow and small bore, can prevent that therefore drip irrigation pipe from stopping up and improving service life, maintenance is watered the unobstructed of runner and smooth irrigating plant.
Description of drawings
Fig. 1 is the three-dimensional appearance schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the plane partial schematic diagram of the embodiment of the present invention 1.
Fig. 3 is the 3-3 generalized section of Fig. 2.
Fig. 4 is the 4-4 generalized section of Fig. 2.
Fig. 5 is the flow route schematic diagram of the embodiment of the present invention 1.
Fig. 6 is the three-dimensional appearance schematic diagram of the embodiment of the present invention 2.
Fig. 7 is the plane partial schematic diagram of the embodiment of the present invention 2.
Fig. 8 is the 8-8 generalized section of Fig. 7.
Fig. 9 is the side-looking end view of the embodiment of the present invention 2.
Figure 10 is the three-dimensional appearance schematic diagram of the embodiment of the present invention 3.
Figure 11 is the flow route schematic diagram of the embodiment of the present invention 3.
Figure 12 is the plane partial schematic diagram of the embodiment of the present invention 4.
Figure 13 is the 13-13 sectional schematic diagram of Figure 12.
Figure 14 is the 14-14 sectional schematic diagram of Figure 12.
Figure 15 is the flow route schematic diagram of the embodiment of the present invention 4.
Figure 16 is the three-dimensional appearance schematic diagram of the embodiment of the present invention 5.
Figure 17 is the generalized section of the embodiment of the present invention 5.
Figure 18 is the three-dimensional appearance schematic diagram of the embodiment of the present invention 6.
Figure 19 is the sectional schematic diagram of the embodiment of the present invention 6.
Figure 20 is the plane partial schematic diagram of existing drip irrigation pipe.
Embodiment
The present invention is further illustrated in connection with accompanying drawing for following examples.
see also Fig. 1, Fig. 6, Figure 10 and Figure 12, several preferred embodiments for drip irrigation pipe of the present invention, it includes a body 1, form a supervisor district 10 and on this body 1 and water irrigated area 20, at these supervisor district 10 interior formation one sprues 11, and at this, water the interior pouring unit 21 that plural number connection serial connection is set, irrigated area 20, described pouring unit 21 1 ends are provided with the interconnecting part 22 that is communicated with this sprue 11, and described pouring unit 21 has pouring runner 23 and a narrow 24 of a connection interconnecting part 22, pouring runner 23 forms necking section 25 in adjacency narrow 24 places, and 25 water intake end forms the speedup section 26 of a size convergent in necking section in pouring unit 21, and 25 water side arranges an out outlet 27 that exposes to body 1 in necking section, relative speedup section 26 1 sides of this necking section 25 form the cumulative braking section 28 of a size, and out outlet 27 is positioned near necking section 25 and braking section 28 boundaries, and braking section 28 is communicated with the pouring runner 23 and interconnecting part 22 of the pouring unit of adjacency.
See also shown in Fig. 1～4, the interconnecting part 22 of pouring unit 21 is communicated with sprue 11, and out outlet 27 is communicated with necking section 25.Separately consult shown in Figure 5, in the mobile current of sprue 11, a part flows into pouring runner 23 via the interconnecting part 22 of pouring unit 21, and current by the size convergent speedup section 26 and enter necking section 25,, because bore diminishes, make water flow pressure reduce, flow velocity is accelerated, produce the Venturi effect of negative pressure, and the current of the part by necking section 25 flow out via out outlet 27, and the current of a part continue to flow into next speedup section 26, necking section 25 and out outlet 27.
Separately consult shown in Fig. 6 and 7, described pouring unit 21 is that interval arranges, each pouring unit 21 has a dividing plate 29, make pouring unit and dividing plate form the described irrigated area 20 of watering, and each pouring unit 21 has a narrow 24, and pouring unit 21 is in an end formation open end of contiguous out outlet 27, see also shown in Figure 8, out outlet 27 is communicated with necking section 25, further consults shown in Figure 9ly, and the speedup section 26 of size convergent is communicated with necking section 25.
Consult again shown in Figure 10, this drip irrigation pipe in supervisor district 10 and water irrigated area 20 between be provided with a dividing plate 29, described pouring unit 21 is in abutting connection with this dividing plate 29, and pouring unit 21 forms open end in an end of contiguous out outlet 27, see also shown in Figure 11, current systems is logical to be made speedup section 26 and enters necking section 25 again, follow a part of current and flow out out outlet 27, and the current of a part continues and flows into next speedup section 26 and necking section 25.
See also shown in Figure 12 and 15, this body 1 is the member that is formed by connecting with a lamellar body circle volume, and consult Figure 13～15, the described irrigated area 20 of watering is positioned at overlapping place that this lamellar body circle volume connects, and interconnecting part 22 is to be communicated with sprue 11 and pouring runner 23, and out outlet 27 is communicated with necking section 25.
In above-mentioned, described narrow 24 can be for a block or two block that arranges of interval in opposite directions, and in preferred embodiment of the present invention, described narrow 24 is the two ladder type blocks that arrange of interval in opposite directions.
Wherein, this drip irrigation pipe can be in order to irrigating plant, in the pouring operation, due to the bore of the bore that waters runner 23 less than sprue 11, the capable of regulating water yield, a part of current of sprue 11 are in enter pouring runner 23 by interconnecting part 22, and current can improve flow velocity to pass through necking section 25 by the speedup section 26 of size convergent, then flow out out outlet 27, and then irrigating plant.
In sum, this drip irrigation pipe forms speedup section 26 and by narrow 24, forms necking section 25 on the pouring unit 21 that waters irrigated area 20, make current pass through the speedup section 26 and necking section 25 of size convergent, can produce Venturi effect and effectively decompression, and the generation negative pressure can suppress the water yield of out outlet, reach the drip irrigation effect of in a small amount water outlet, and drip irrigation pipe need to not increase hydraulic pressure by extra pumping, therefore applicability is good and avoid cost to increase.In addition, speedup section 26 coordinates with necking section 25, make the bore of pouring runner 23 that relative from small to large variation more from large to small on size is provided, but not keep single narrow and small bore, add that hydraulic pressure increases, therefore can prevent that drip irrigation pipe from stopping up and improving service life, keep the unobstructed of pouring runner 23 and smooth irrigating plant.
Described out outlet can be located between speedup section and necking section; Or
Can be located between necking section and braking section; Or
Can be located between speedup section and necking section, and between necking section and braking section.
Described pouring unit forms open end in an end of contiguous out outlet, and is communicated with the pouring runner of contiguous pouring unit.
Described drip irrigation pipe is distinguished and is watered between irrigated area in supervisor and can be provided with a dividing plate, described this dividing plate of pouring cell abutment, and water the end formation open end of unit in contiguous out outlet, and be communicated with the pouring runner that waters unit of vicinity.
The member that the present invention is formed by connecting with a lamellar body circle volume, and described pouring district is positioned at overlapping place that this lamellar body circle volume connects.
the present invention also can be by the following technical solutions: be provided with a body, form spaced supervisor district on described body and water irrigated area, described supervisor is provided with a sprue in district, and the pouring unit in watering irrigated area, this is set, pouring unit one end is provided with the interconnecting part that is communicated with this sprue, and the pouring unit has pouring runner and a narrow of a connection interconnecting part, the pouring runner forms necking section in adjacency narrow place, and the pouring unit forms the speedup section of size convergent in the water intake end of necking section, and the pouring unit forms the cumulative braking section of size in the water side of necking section, and in necking section, the malleation in braking section and speedup section interval, negative pressure conversion place setting exposes to the out outlet of body.
Claims (7)
1. drip irrigation pipe, it is characterized in that being provided with a body, described body is provided with a supervisor Qu Jiyi and waters irrigated area, be provided with a sprue in this supervisor district, at least 2 pouring unit that are communicated with serial connection in watering irrigated area, this are set, described pouring unit one end is provided with the interconnecting part and that is communicated with this sprue and is communicated with pouring runner and a narrow of interconnecting part, the pouring runner forms necking section in adjacency narrow place, and the pouring unit forms the speedup section of a size convergent in the water intake end of necking section, and an out outlet that exposes to body is set in the water side of necking section.
2. drip irrigation pipe as claimed in claim 1, is characterized in that described out outlet is located between speedup section and necking section.
3. drip irrigation pipe as claimed in claim 1, is characterized in that described out outlet is located between necking section and braking section.
4. drip irrigation pipe as claimed in claim 1, is characterized in that described out outlet is located between speedup section and necking section, and between necking section and braking section.
5. drip irrigation pipe as claimed in claim 1, is characterized in that described pouring unit forms open end in an end of contiguous out outlet, and be communicated with the pouring runner of contiguous pouring unit.
6. drip irrigation pipe as claimed in claim 1, it is characterized in that described drip irrigation pipe in the supervisor district and water between irrigated area being provided with a dividing plate, described this dividing plate of pouring cell abutment, and water the end formation open end of unit in contiguous out outlet, and be communicated with the pouring runner of the pouring unit of vicinity.
7. drip irrigation pipe, it is characterized in that being provided with a body, form spaced supervisor district on described body and water irrigated area, described supervisor is provided with a sprue in district, and the pouring unit in watering irrigated area, this is set, pouring unit one end is provided with the interconnecting part that is communicated with this sprue, and the pouring unit has pouring runner and a narrow of a connection interconnecting part, the pouring runner forms necking section in adjacency narrow place, and the pouring unit forms the speedup section of size convergent in the water intake end of necking section, and the pouring unit forms the cumulative braking section of size in the water side of necking section, and in necking section, the malleation in braking section and speedup section interval, negative pressure conversion place setting exposes to the out outlet of body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310237141.0A CN103385154B (en) | 2013-06-15 | 2013-06-15 | Drip irrigation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310237141.0A CN103385154B (en) | 2013-06-15 | 2013-06-15 | Drip irrigation pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103385154A true CN103385154A (en) | 2013-11-13 |
| CN103385154B CN103385154B (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310237141.0A Expired - Fee Related CN103385154B (en) | 2013-06-15 | 2013-06-15 | Drip irrigation pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN103385154B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106069608A (en) * | 2016-06-30 | 2016-11-09 | 重庆渝西园林集团有限公司 | There is the drip irrigation pipe for liana of water dropper function from dredge blockage |
| CN106069620A (en) * | 2016-08-04 | 2016-11-09 | 大禹节水（天津）有限公司 | Side-slit drip irrigation belt for underground drip irrigation |
| CN106134929A (en) * | 2016-06-30 | 2016-11-23 | 重庆渝西园林集团有限公司 | Drip irrigation pipe for liana |
| CN107205347A (en) * | 2016-01-05 | 2017-09-26 | 阿米尔·柯恩 | irrigation system based on mesh |
| CN107494202A (en) * | 2017-09-12 | 2017-12-22 | 南丹县住房和城乡建设局 | Drip irrigation pipe for afforestation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060043219A1 (en) * | 2004-09-02 | 2006-03-02 | Moshe Raanan | Drip irrigation pipe |
| CN2779857Y (en) * | 2005-01-24 | 2006-05-17 | 王栋 | Internal paster type underground drip irrigation waterer |
| CN101695268A (en) * | 2009-10-30 | 2010-04-21 | 西北农林科技大学 | Pipeline irrigation oxygenation controller |
| CN201911130U (en) * | 2010-12-14 | 2011-08-03 | 郭焕云 | Adjustable water conservancy and irrigation pipeline |
| CN202603311U (en) * | 2012-05-08 | 2012-12-19 | 成都川盛塑胶有限公司 | Novel underground trickle irrigation pipe |
-
2013
- 2013-06-15 CN CN201310237141.0A patent/CN103385154B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060043219A1 (en) * | 2004-09-02 | 2006-03-02 | Moshe Raanan | Drip irrigation pipe |
| CN2779857Y (en) * | 2005-01-24 | 2006-05-17 | 王栋 | Internal paster type underground drip irrigation waterer |
| CN101695268A (en) * | 2009-10-30 | 2010-04-21 | 西北农林科技大学 | Pipeline irrigation oxygenation controller |
| CN201911130U (en) * | 2010-12-14 | 2011-08-03 | 郭焕云 | Adjustable water conservancy and irrigation pipeline |
| CN202603311U (en) * | 2012-05-08 | 2012-12-19 | 成都川盛塑胶有限公司 | Novel underground trickle irrigation pipe |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107205347A (en) * | 2016-01-05 | 2017-09-26 | 阿米尔·柯恩 | irrigation system based on mesh |
| CN106069608A (en) * | 2016-06-30 | 2016-11-09 | 重庆渝西园林集团有限公司 | There is the drip irrigation pipe for liana of water dropper function from dredge blockage |
| CN106134929A (en) * | 2016-06-30 | 2016-11-23 | 重庆渝西园林集团有限公司 | Drip irrigation pipe for liana |
| CN106069620A (en) * | 2016-08-04 | 2016-11-09 | 大禹节水（天津）有限公司 | Side-slit drip irrigation belt for underground drip irrigation |
| CN107494202A (en) * | 2017-09-12 | 2017-12-22 | 南丹县住房和城乡建设局 | Drip irrigation pipe for afforestation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103385154B (en) | 2015-03-11 |
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Granted publication date: 20150311 Termination date: 20180615 |