CN201579137U - Novel pressure compensation dripper - Google Patents
Novel pressure compensation dripper Download PDFInfo
- Publication number
- CN201579137U CN201579137U CN2009201814938U CN200920181493U CN201579137U CN 201579137 U CN201579137 U CN 201579137U CN 2009201814938 U CN2009201814938 U CN 2009201814938U CN 200920181493 U CN200920181493 U CN 200920181493U CN 201579137 U CN201579137 U CN 201579137U
- Authority
- CN
- China
- Prior art keywords
- labyrinth
- water dropper
- water
- path
- water inlet
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Safety Valves (AREA)
Abstract
The utility model relates to a novel pressure compensation dripper, which comprises a dripper body, wherein the dripper body is cylindrical and is provided with a mesh-type water inlet; the water inlet is communicated with labyrinth paths on the dripper body; the water outlets of the labyrinth paths are communicated with a water outlet main flow channel; the labyrinth paths are a plurality of irregular long flow channels bestrewed on the surface of the dripper body; the labyrinth paths are dual-pipelines and the longest labyrinth path can reach more than 100mm; the mesh-type water inlet comprises a plurality of horn-shaped small holes; the water outlets of the labyrinth paths are provided with turbulent flow channels; negative flow vanes staggered with each other are arranged in the turbulent flow channels; water flow enters the labyrinth paths from the mesh-type water inlet; water flowing out of the labyrinth paths enters the turbulent flow channels, finally enters the main flow channel and enters the elastic diaphragm of a pressure adjusting area through a seal pipe wall and is finally dripped out by a drip hole. The dripper has the advantages of reasonable structure, smooth water dripping and the like and can compensate pressure.
Description
Technical field
The utility model discloses a kind of novel pressure compensation water dropper, belongs to high-efficiency water-saving drip irrigation appliance class manufacturing technology field, especially relates to the novel pressure compensation water dropper of pressure compensated labyrinth flow-path design.
Background technology
In the crop irrigation mode, drip irrigation is one of the most advanced water-saving irrigation technique.Wherein, water dropper is the core component in the drip irrigation system, and the water dropper quality is determining quality, operational management cost and drip irrigation facility service life of drip irrigation.Yet it is " bottleneck " factor of domestic and international drip irrigation career development that water dropper stops up always.Both at home and abroad technical staff author makes every effort to research and develop the strong water dropper of antiblocking ability, has water dropper from washing capacity as enlarging water dropper cross section of fluid channel and exploitation.But present water dropper product both domestic and external, its cross section of fluid channel is long-pending to be increased limitedly, and the long-pending size of cross section of fluid channel is still in stopping up sensitive range or outward flange.On the other hand, because the pressure compensation function of usually will rectificating, reduced the performance of anti-blockage of water dropper again.
On total, water dropper blocking problem in the drip irrigation system is far from being resolved, and remains the problem of puzzlement drip irrigation development, and the applicant creates the improvement structure of a water dropper, so proposition of the present utility model is just arranged finally through studying for a long period of time and test of many times.
Summary of the invention
Deficiency at existing water dropper technology, the utility model provides a kind of novel pressure rational in infrastructure, that drip unobstructed to compensate water dropper, this drip irrigation emitter has adopted the method that changes flow channel shape and water inlet gap and length, effectively solve the susceptible to plugging problem of drip irrigation emitter, had pressure compensation simultaneously.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of novel pressure compensation water dropper is made up of the water dropper body, and wherein the water dropper body is cylindrical, which is provided with net formula water inlet, and this water inlet communicates with labyrinth path on the water dropper body, and the delivery port of labyrinth path communicates with the water outlet sprue.
Further, described labyrinth path is the many irregular long runner that the water dropper body surface is covered with, and labyrinth path is a twin flue, the longest reaching more than 100 millimeters, and net formula water inlet is to be made of a plurality of trumpet type osculums.
Further, the delivery port place of described labyrinth path is provided with turbulent road, is provided with the cloudy flow of staggering mutually in the turbulent road.
Further, described water outlet sprue is arranged at two outsides of labyrinth path on the water dropper body, and water dropper body two ends respectively are provided with the back-off groove.
Further, described water dropper body is arranged in the drip irrigation zone, the tube wall of drip irrigation zone plays the effect of sealing to labyrinth path, pressure regulatory region at labyrinth path is established flexible sheet, and this flexible sheet happiness is covered in the pressure correlation in labyrinth path and the drip irrigation zone, when pressure hangs down, the labyrinth flow-path that elastic membrane covers is short, current are also short by the length in labyrinth, and when pressure was high, the labyrinth flow-path that elastic membrane covers was long.
The operation principle of this practical column type pressure compensation water dropper is as follows: the column type drip irrigation emitter is the core original paper of drip irrigation zone, current enter water inlet, water inlet is a kind of net formula water inlet that has, it can effectively block impurity and enter flowing flux, on the contrary, can effectively carry out backwash again, current enter labyrinth path from water inlet, and it has twin flue that mutual shunting zone is arranged and the district of dissolving each other.So not only increase the turbulent region, can also have the self-cleaning function, kept the labyrinth district to be difficult for stopping up, also increased discharge.Because the column type water dropper is an insert emitter, the tube wall of drip irrigation zone can play the effect of sealing to runner, so only kept flexible sheet at the pressure regulatory region, this kind runner is far away more from emitter outlet, and the distance between runner and the elastic membrane is big more.Current are the long labyrinth flow-path of process just, thereby keeps the constant of flow, thereby reaches pressure compensated effect, and good anti-blocking is arranged again.The water that comes out from labyrinth flow-path enters turbulent road, the turbulent flow road is exactly several big spoilers, and it can make water carry out current stabilization before entering sprue, enters sprue at last from this water that comes out, by the wall pipe of sealing, enter pressure regulatory region flexible sheet and ooze by dripping the hole at last at last.
The utlity model has rational in infrastructure, drip unobstructed, the water yield is sufficient and can compensatory pressure etc. advantage.
Description of drawings
Fig. 1 is the utility model water dropper cutaway view;
Fig. 2 is the utility model network type labyrinth flow-path schematic diagram;
Fig. 3 is an A place enlarged drawing among Fig. 1;
Fig. 4 is a D place enlarged drawing among Fig. 2;
Fig. 5 is the turbulent road after the water outlet of the utility model labyrinth flow-path;
Fig. 6 is the utility model schematic diagram.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Embodiment: structure such as Fig. 1 are to shown in Figure 6, a kind of novel pressure compensation water dropper, form by the water dropper body, wherein the water dropper body is cylindrical, which is provided with net formula water inlet 5, this water inlet communicates with labyrinth path 3 on the water dropper body, and labyrinth path delivery port 4 communicates with water outlet sprue 6.
As Fig. 2, Fig. 4 and shown in Figure 6, labyrinth path 3 is many irregular long runners that the water dropper body surface is covered with, and labyrinth path is a twin flue, the longest reaching more than 100 millimeters, the network type labyrinth flow-path can not only be protected the just constant water yield, also has good anti-blocking and negative pressure anti-blocking.
As Fig. 5, the delivery port place of labyrinth path is provided with turbulent road 2, is provided with the cloudy flow 20 of staggering mutually in the turbulent road.
As Fig. 1, Fig. 2 and Fig. 6, water outlet sprue 6 is arranged at two outsides of labyrinth path 3 on the water dropper body, and water dropper body two ends respectively are provided with back-off groove 1.
During use, the water dropper body is arranged in the drip irrigation zone, and the tube wall of drip irrigation zone plays the effect of sealing to labyrinth path, establishes flexible sheet at the pressure regulatory region of labyrinth path.
A kind of column type drip irrigation emitter is a kind of net formula water inlet that has, and the net formula water inlet of saying here is to be made of many tubaeform osculums, and it can effectively block impurity and enter flowing flux, on the contrary, can effectively carry out backwash again.Current enter labyrinth path from water inlet, and said labyrinth path is meant, all has been covered with labyrinth flow-path at whole periphery, the length of the runner that extended, the longest reaching more than the 100mm.And, because the column type water dropper is an insert emitter.The tube wall of drip irrigation pipe can play sealing to runner, so only kept flexible sheet at the pressure regulatory region.The water that comes out from labyrinth flow-path enters turbulent road, and turbulent road is exactly several big spoilers, and it can make water carry out current stabilization before entering sprue.Enter sprue at last from this water that comes out,, enter after the pressure regulatory region flexible sheet group and ooze by dripping a sky at last by the tube wall of sealing.
The operation principle of this practical column type pressure compensation water dropper: the column type drip irrigation emitter is the core original paper of drip irrigation zone, current enter water inlet, and (water inlet is a kind of have the net formula such as mouth of a river, here said net formula water inlet is to be made of many toy trumpet type osculums, it can effectively block impurity and enter flowing flux, on the contrary, can effectively carry out backwash again.Current enter labyrinth path from water inlet, and said labyrinth path is meant, all has been covered with many irregular long runners, the length of this runner that not only extended, the longest reaching more than the 100mm at whole periphery.And owing to be the net formula, it has twin flue that mutual shunting zone is arranged and the district of dissolving each other.So not only increase the turbulent region, can also have the self-cleaning function.Keep the labyrinth district to be difficult for stopping up, also increased discharge.Because the column type water dropper is an insert emitter, the tube wall of drip irrigation zone can play the effect of sealing to runner, so only kept flexible sheet at the pressure regulatory region, this kind runner is far away more from emitter outlet, and the distance between runner and the elastic membrane is big more.When pressure hanged down, the labyrinth flow-path that elastic membrane covers was short, and current are also short by the length in labyrinth, and when pressure was high, the labyrinth flow-path that elastic membrane covers was long.Current are the long labyrinth flow-path of process just, thereby keeps the constant of flow, thereby reaches pressure compensated effect, and good anti-blocking is arranged again.The water that comes out from labyrinth flow-path enters turbulent road, the turbulent flow road is exactly several big spoilers, and it can make water carry out current stabilization before entering sprue, enters sprue at last from this water that comes out, by the wall pipe of sealing, enter pressure regulatory region flexible sheet and ooze by dripping the hole at last at last.
The above record only for utilizing the embodiment of this origination techniques content, anyly is familiar with modification, the variation that this skill person uses this creation to do to do, and all belongs to the claim of this creation opinion, and is not limited to those disclosed embodiments.
Claims (5)
1. a novel pressure compensates water dropper, it is characterized in that: be made up of the water dropper body, wherein the water dropper body is cylindrical, which is provided with net formula water inlet, this water inlet communicates with labyrinth path on the water dropper body, and the delivery port of labyrinth path communicates with the water outlet sprue.
2. novel pressure compensation water dropper according to claim 1, it is characterized in that: the labyrinth path of described water dropper body is the many irregular long runner that the water dropper body surface is covered with, labyrinth path is a twin flue, the longest reaching more than 100 millimeters, net formula water inlet are to be made of a plurality of trumpet type osculums.
3. novel pressure compensation water dropper according to claim 1, it is characterized in that: the delivery port place of the labyrinth path of described water dropper body is provided with turbulent road, is provided with the cloudy flow of staggering mutually in the turbulent road.
4. novel pressure compensation water dropper according to claim 1, it is characterized in that: the water outlet sprue of described water dropper body is arranged at two outsides of labyrinth path on the water dropper body, and water dropper body two ends respectively are provided with the back-off groove.
5. novel pressure compensation water dropper according to claim 1, it is characterized in that: described water dropper body is arranged in the drip irrigation zone, the tube wall of drip irrigation zone plays sealing function to labyrinth path, pressure regulatory region at labyrinth path is established flexible sheet, when pressure hanged down, the labyrinth flow-path that elastic membrane covers was short, and current are also short by the length of labyrinth path, when pressure was high, the labyrinth flow-path that elastic membrane covers was long.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201814938U CN201579137U (en) | 2009-11-30 | 2009-11-30 | Novel pressure compensation dripper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201814938U CN201579137U (en) | 2009-11-30 | 2009-11-30 | Novel pressure compensation dripper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201579137U true CN201579137U (en) | 2010-09-15 |
Family
ID=42721128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201814938U Expired - Fee Related CN201579137U (en) | 2009-11-30 | 2009-11-30 | Novel pressure compensation dripper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201579137U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407194A (en) * | 2011-09-07 | 2012-04-11 | 高利强 | Flow channel length variable pressure compensation emitter |
| CN105580712A (en) * | 2015-11-20 | 2016-05-18 | 西北农林科技大学 | Pressure compensation type cylindrical water dropper |
| CN106171847A (en) * | 2016-07-29 | 2016-12-07 | 大禹节水（天津）有限公司 | A kind of revolution flow passage drip irrigation belt |
| CN106633357A (en) * | 2016-12-31 | 2017-05-10 | 莱芜润丰节水技术设备有限公司 | Elastomer used for producing drip irrigation zone joint strip and producing method |
| CN108024514A (en) * | 2016-05-05 | 2018-05-11 | 恩足立普有限公司 | Method and system for irrigation |
| CN109691380A (en) * | 2017-10-22 | 2019-04-30 | 新疆天业节水灌溉股份有限公司 | A kind of flow adjustable pressure compensation type emitter |
| US11627708B2 (en) | 2017-11-08 | 2023-04-18 | N-Drip Ltd. | Methods and systems for irrigation at stabilized pressure |
-
2009
- 2009-11-30 CN CN2009201814938U patent/CN201579137U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407194A (en) * | 2011-09-07 | 2012-04-11 | 高利强 | Flow channel length variable pressure compensation emitter |
| CN105580712A (en) * | 2015-11-20 | 2016-05-18 | 西北农林科技大学 | Pressure compensation type cylindrical water dropper |
| CN105580712B (en) * | 2015-11-20 | 2018-02-23 | 西北农林科技大学 | A kind of pressure-compensated column dripper |
| CN108024514A (en) * | 2016-05-05 | 2018-05-11 | 恩足立普有限公司 | Method and system for irrigation |
| CN114451259A (en) * | 2016-05-05 | 2022-05-10 | 恩足立普有限公司 | Water dropper for water irrigation, irrigation system and irrigation method |
| CN114451259B (en) * | 2016-05-05 | 2023-08-04 | 恩足立普有限公司 | Drip for water irrigation, irrigation system and irrigation method |
| CN106171847A (en) * | 2016-07-29 | 2016-12-07 | 大禹节水（天津）有限公司 | A kind of revolution flow passage drip irrigation belt |
| CN106633357A (en) * | 2016-12-31 | 2017-05-10 | 莱芜润丰节水技术设备有限公司 | Elastomer used for producing drip irrigation zone joint strip and producing method |
| CN109691380A (en) * | 2017-10-22 | 2019-04-30 | 新疆天业节水灌溉股份有限公司 | A kind of flow adjustable pressure compensation type emitter |
| US11627708B2 (en) | 2017-11-08 | 2023-04-18 | N-Drip Ltd. | Methods and systems for irrigation at stabilized pressure |
| US11957080B2 (en) | 2017-11-08 | 2024-04-16 | N-Drip Ltd. | Methods and systems for irrigation at stabilized pressure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201579137U (en) | Novel pressure compensation dripper | |
| CN201799220U (en) | Reverse osmosis filter | |
| CN104492268A (en) | Winding type reverse-osmosis element and preparation method thereof | |
| US20160263527A1 (en) | Water-saving Type Household Reverse Osmosis (RO) Membrane Assembly | |
| CN201841067U (en) | Pressure-compensation irrigation emitter with labyrinth flow channel | |
| CN202933629U (en) | External pressure hollow fiber ultrafiltration membrane | |
| CN102658246B (en) | Special surface drip irrigation emitter capable of automatically cleaning blocking antibiotic membranes | |
| CN102499022B (en) | Anti-blockage regenerated water trickle irrigation system | |
| CN202224070U (en) | Disposable combined membrane component | |
| CN201643864U (en) | Shell of reverse osmosis filter | |
| CN101402075B (en) | Triangular circumferential motion drip irrigation douche irrigation device flow passage | |
| CN204380526U (en) | Rolling ro components | |
| CN202876972U (en) | Drip irrigation dripping head | |
| CN212896746U (en) | Same-floor drainage water seal double-channel overflow floor drain | |
| CN211312803U (en) | Prefabricated pump station | |
| CN204746106U (en) | Side flow formula reverse osmosis membrane technology and water purification unit | |
| CN204022514U (en) | A kind of built-up type reverse osmosis (RO) film | |
| CN107792914A (en) | A kind of organic solvent waste water separation control system | |
| CN203002504U (en) | Anti-clogging multi-channel water dropper | |
| CN102085502A (en) | Pressure compensation type micro spray nozzle | |
| CN220887206U (en) | Semi-buried breathing dam | |
| CN206870345U (en) | A kind of granulation tank | |
| CN205683692U (en) | A kind of filter element attachment structure | |
| CN2922442Y (en) | Blocked-resisting drip-irrigation band | |
| CN205288114U (en) | Roll up formula membrane module and have filter core of this roll of formula membrane module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TORO (CHINA) IRRIGATION EQUIPMENT CO., LTD. Free format text: FORMER OWNER: XIAMEN XIANGFENG WATER-SAVING EQUIPMENT CO., LTD. Effective date: 20131223 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 361000 XIAMEN, FUJIAN PROVINCE TO: 361115 XIAMEN, FUJIAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131223 Address after: Xiamen torch hi tech Zone of Xiangan District of Xiamen City, Fujian province 361115 (Xiangan) Industrial District Fang Shan South Road, No. 1185 A District Patentee after: Toro (China) irrigation equipment Co. Ltd. Address before: 361000 Fujian Province, Xiangan District of Xiamen City, Ma Zhen Zheng ban Village East No. 92 Patentee before: Xiamen Xiangfeng Water-saving Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |