CN203578046U - Flat emitter drip tape - Google Patents
Flat emitter drip tape Download PDFInfo
- Publication number
- CN203578046U CN203578046U CN201320759019.5U CN201320759019U CN203578046U CN 203578046 U CN203578046 U CN 203578046U CN 201320759019 U CN201320759019 U CN 201320759019U CN 203578046 U CN203578046 U CN 203578046U
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- China
- Prior art keywords
- drip irrigation
- drip tape
- water dropper
- flat
- water
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- 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
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- 230000002262 irrigation Effects 0.000 claims abstract description 96
- 238000003973 irrigation Methods 0.000 claims abstract description 96
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 239000003337 fertilizer Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 241000607479 Yersinia pestis Species 0.000 description 3
- 239000003905 agrochemical Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 210000003608 fece Anatomy 0.000 description 3
- 239000003621 irrigation water Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000010871 livestock manure Substances 0.000 description 3
- 241000195493 Cryptophyta Species 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 229940059082 douche Drugs 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000003898 horticulture Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Fertilizing (AREA)
Abstract
The utility model provides a flat emitter drip tape. The flat emitter drip tape is characterized by comprising a drip tape body and a plurality of flat emitters embedded on the inner wall of the drip tape body at equal intervals; each flat emitter comprises a filter part, a labyrinth passage and an outflow passage; each filter part is composed of a plurality of filter grooves 0.5mm in width; one end of each labyrinth passage is communicated with the corresponding filter part, and the other end of each labyrinth passage is communicated with the corresponding outflow passage; each outflow passage is communicated with one water outlet of the drip tape body; all flat emitters are arranged within two mark lines. The flat emitter drip tape has the advantages that the flat emitter drip tape is high in production efficiency, convenient to package, easy to transport and stable in flow quantity, the flow can be customized according to water demanding features of crops, the flat emitter drip tape has good jamming resistance and irrigating uniformity, the flat emitter drip tape is directly laid at the specified position during installation so that construction is fast, irrigation starts once valves are opened, and the drip tap with inlaid flat emitters, as a water-fertilizer integrated device for precision fertilizer application, is time saving, labor saving, land saving, easy, capable of increasing yield and income, and environmentally friendly.
Description
Technical field
The utility model relates to a kind of drip irrigation zone, relates in particular to a kind of patch type drip irrigation tape.
Background technology
Drip irrigation is according to crop water requirement, by low pressure pipeline system be arranged on the douche on hollow billet, the nutrient that water and crop are needed drop by drop, evenly and lentamente splashes into the irrigation method in the soil of crop root zone.Drip irrigation is spoiled soil structure not, and soil internal water, fertilizer, gas, heat often keep being suitable for the good condition of plant growth, and evaporation loss is little, does not produce surface runoff, almost there is no deep percolation, is a kind of irrigation method of water-saving.The main feature of drip irrigation is that irrigation quantity is little, and douche flow per hour is 1-12 liter, and therefore, the perdurabgility of once pouring water is longer, and the cycle of pouring water is short, can accomplish the diligent filling of little water; The operating pressure needing is low, and Controlled irrigation amount more exactly can reduce evaporation between invalid, can not cause the waste of water; Drip irrigation can also automatic management.Fertilizer, saving of labor can be economized on water, be saved to drip irrigation.Drip irrigation belongs to full pipeline water delivery and local trace is irrigated, and makes the seepage of moisture and loss be reduced to bottom line.Meanwhile, owing to accomplishing in time to supply crop root zone required moisture, there is not the loss problem of peripheral water again, make again the utilization ratio of water greatly improve.Irrigation can be easily in conjunction with fertilising, after chemical fertilizer being dissolved, be fed into irrigation system, because chemical fertilizer combines with irrigation water, execute crop root layer fertilizer nutrient Direct Uniform, really realized water and fertilizer synchronization, greatly improved the effective rate of utilization of fertilizer, simultaneously again because being Partial controll among a small circle, trace irrigation, liquid manure seepage is less, therefore can save applying quantity of chemical fertilizer, pollution abatement.Use fertigation technology, for crop, supplement in time expensive trace element convenience is provided, and can avoid waste.Drip irrigation system only manually or is automatically controlled by valve, combines again fertilising, therefore can obviously save again labour, drops into, and has reduced production cost.Drip irrigation can be controlled temperature and humidity.The booth of tradition furrow irrigation, one time irrigation quantity is large, and it is moistening that earth's surface keeps for a long time, and not only canopy temperature, ground temperature reduce too soon, gos up slower, and evaporation capacity increasing, indoor humidity is too high, easily causes vegetables or flower diseases and pests generation.Because drip irrigation belongs to local slight irrigation, most of soil surface keeps dry, and water dropper is evenly lentamente to the water supply of root soil layer, to the maintenance of ground temperature, rise, reduces moisture evaporation, and reduction indoor humidity etc. all has a significant effect.Adopt under-film drip irrigation, drip irrigation zone is arranged under film, effect is better.Drip irrigation is due to easy to operate in addition, and practicable high frequency is irrigated, and flow-out hole is very little, flow velocity is slow, each irrigation period is long, and soil moisture amplitude of variation is little, therefore can control soil in root district, can be kept closer to for a long time the humidity that the most applicable vegetables, flowers etc. grow.Owing to having controlled indoor air humidity and soil moisture, can obviously reduce the generation of disease and pest, and then can reduce again the consumption of agricultural chemicals.Drip irrigation can keep soil texture.Under the larger irrigation quantity effect of traditional ditch border irrigation, make that facility soil is subject to more washing away, compacting and erosion, if intertillage is loosened the soil not in time, can cause seriously hardening, aeration declines, and soil texture suffers to a certain degree to destroy.And drip irrigation belongs to trace irrigation, moisture slowly infiltrates soil equably, to soil texture, can play maintenance effect, and forms the suitable soil water, fertilizer, thermal environment.Drip irrigation can be improved quality, increase production and improve productivity.Because application drip irrigation has reduced liquid manure, the amount of application of agricultural chemicals and the generation of disease and pest, can obviously improve the quality of product.In a word, than traditional irrigation mode, the facilities horticulture such as greenhouse or booth adopts after drip irrigation, can greatly improve product yield, Time To Market ahead of time, and the cost that has reduced the amount of application of liquid manure, agricultural chemicals and labour etc. drops into, so economic benefit and social benefit remarkable.That facilities horticulture drip irrigation technique has adapted to is highly efficient and productive, the requirement of the modern agriculture of high-quality, and this is also its basic reason that can exist and vigorously promote the use.
At present a lot of water droppers be all pipe above formula water dropper, and water dropper is also comprised of several parts, also need to assemble after production, and production efficiency is not high, and manufacturing cost is also high; In drip irrigation system, mounting pipe above formula water dropper need to first be laid PE pipe or hollow billet, and in the position of pouring water as required, on pipe, punch, then each water dropper is installed, very labor intensive, material resources, and put off cycle of construction; And a lot of water dropper accuracies of manufacture are low, flow inaccuracy, irrigation uniformity is poor, and self does not have filtration system water dropper, and performance of anti-blockage is poor, very easily stops up and does not work, and causes whole irrigation system effect paralysis.
Utility model content
For the above-mentioned problems of the prior art of mentioning, the purpose of this utility model is to provide the patch type drip irrigation tape that a kind of production efficiency is high and precision is high.
The utility model provides a kind of patch type drip irrigation tape, has such feature, comprises that drip irrigation zone body and several are equidistantly set in the paster water dropper in the inner body wall of drip irrigation zone; Wherein, paster water dropper comprises filter house, labyrinth flow-path and effluent trough; Filter house consists of several lautertuns, and lautertuns width is 0.5 millimeter; Labyrinth flow-path one end is communicated with filter house, and the other end is communicated with effluent trough; Effluent trough is communicated with the apopore on the body of drip irrigation zone.
Further, the utility model provides a kind of patch type drip irrigation tape, can also have such feature: the distance between paster water dropper is 10 centimetres-1000 centimetres.
Further, the utility model provides a kind of patch type drip irrigation tape, can also have such feature: the thickness of drip irrigation zone body is 0.2 millimeter-1.2 millimeters, and this body diameter of drip irrigation zone is 12 millimeters of Φ, 16 millimeters of Φ, 20 millimeters of Φ.
Further, the utility model provides a kind of patch type drip irrigation tape, can also have such feature: the quantity of lautertuns is 7.
Further, the utility model provides a kind of patch type drip irrigation tape, can also have such feature: also comprise direction identification slot, be arranged on any side of paster water dropper.
Further, the invention provides a kind of patch type drip irrigation tape, can also have such feature: drip irrigation zone body also has two marking lines, paster water dropper is in two marking lines.
In addition, the utility model provides a kind of patch type drip irrigation tape, can also have such feature: the material of drip irrigation zone body and paster water dropper is polyethylene.
The beneficial effect of utility model
The patch type drip irrigation tape providing according to the utility model, because fill with band body, be equidistantly set in the structure of the paster water dropper in the inner body wall of drip irrigation zone with several, make SMD dropper band production efficiency high, per minutely reach 160 meters, paster water dropper is per minute inlays 600, every coil packing length has 500-2500 rice, and the planting distance needing only as required while using in irrigation system is selected applicable drip irrigation zone; Because the filter house that the lautertuns that several groove widths are 0.5mm forms can prevent filter house, obstruction affects irrigation system, has guaranteed again the demand of paster water dropper flow; Certain pressure compensation has been played in the usefulness current stabilization effect of zigzag labyrinth flow-path, uniformity of irrigation water appilcation is high, and the flow coefficient of variation is little, and can produce voluntarily spiral vortex, utilize screw thread eddy current and to have from flushing action anti-silt and precipitation of scales, strengthened the anti-blockage capability of water dropper; Direction identification slot has been guaranteed the direction of paster water dropper, guarantees the correct position of beating when getting the mouth of a river.So,, packaged convenience high according to interior edge patch type drip irrigation tape production efficiency provided by the invention, be easy to transportation, stability of flow and can be according to crop water characteristic customization flow, have that anti-obstruction is strong, the good uniformity of pouring water; The position that is laid immediately on appointment has just completed installation, quick construction; Opening valve just can irrigate; Interior edge paster drip irrigation zone is as the equipment Tree Precise Fertilization of water-fertilizer integral, save time, saving of labor, laborsaving, economize ground, save worry, increase production, increase income, environmental protection.
Accompanying drawing explanation
Fig. 1 is the front view of patch type drip irrigation tape of the present utility model.
Fig. 2 is patch type drip irrigation tape A-A view of the present utility model.
Fig. 3 is paster water dropper front view of the present utility model.
Fig. 4 is paster water dropper left view of the present utility model.
Fig. 5 is paster water dropper rearview of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Fig. 1 is the front view of patch type drip irrigation tape of the present utility model.
Fig. 2 is patch type drip irrigation tape A-A view of the present utility model.
As depicted in figs. 1 and 2, patch type drip irrigation tape comprises: drip irrigation zone body 2 is equidistantly set in the paster water dropper 1 in the inner body wall of drip irrigation zone with several.
Patch type drip irrigation tape is to be bumped into the paster water dropper 1 of knowing clearly one by one when drip irrigation zone body 2 is produced, and the spacing between paster water dropper 1 can be carried out according to the spacing in the rows of crop customized, and paster water dropper 1 is bonded together closely with drip irrigation zone body 2.Drip irrigation zone bulk material is PE, paster water dropper material is also PE, fusing point is similar, in the situation that drip irrigation zone body just extruded in temperature high being bonded together very, and will on drip irrigation zone body 2, get delivery port 3 in follow-up producing process, delivery port 3 is communicated with the effluent trough 7 on paster water dropper 1.The wall thickness of drip irrigation zone is 0.2-1.2MM, and this body diameter of drip irrigation zone is 12 millimeters of Φ, 16 millimeters of Φ, 20 millimeters of Φ, and dripper spacing 10CM-1000cm, can change according to the spacing in the rows of plant.Drip irrigation zone body is provided with two blue marking lines 8, and all paster water droppers are all in marking line 8, and all paster water droppers 1 and delivery port 3 all also keep point-blank at marking line center, clearly can see that paster water dropper is in the side during construction; During production, can control in real time paster water dropper and apopore same unilateral on, on same straight line.
Fig. 3 is paster water dropper front view of the present utility model.
Fig. 4 is paster water dropper left view of the present utility model.
Fig. 5 is paster water dropper rearview of the present utility model.
As shown in Fig. 3, Fig. 4 and Fig. 5, paster water dropper comprises filter house 5, labyrinth flow-path 4 and effluent trough 7 and direction identification slot 6.
One end of labyrinth flow-path 4 is communicated with filter house 5, and the other end is communicated with effluent trough 7.Labyrinth flow-path is shaped as zigzag, by setting up CFD model fluid flow dynamic simulated, and each critical size of constantly revising sawtooth runner finally obtains suitable size, press water by time during sawtooth runner, constantly each sawtooth is washed away, also the subduing gradually along with wash away at every turn of the energy of press water when washing away, local head loss is the principal mode of runner usefulness, finally obtains a stable pressure and then obtains our regime flow of needing; And the usefulness current stabilization effect due to sawtooth labyrinth, under different pressure regulates, different dripper spacing can have a rational laying length, and can guarantee previous water dropper with the flow error of last water dropper in the scope of specification, played certain pressure compensation, uniformity of irrigation water appilcation is high.Pressure flow zigzag fashion due to unique design in by labyrinth flow-path makes flow impact in sawtooth, form and produce spiral vortex simultaneously, utilize screw thread eddy current and to have from flushing action anti-silt and precipitation of scales, strengthened the anti-blockage capability of water dropper.
The processing mold of paster water dropper is precision die, adopt the process equipment that precision is 0.005mm to ensure that the size of sawtooth labyrinth flow-path is accurate, particularly the control of chamfer dimesion has a huge impact the effect of usefulness, by changing the parameters such as different width of flow paths, the degree of depth, quantity, can obtain different flows.
Direction identification slot 6 is provided with a groove in a side of paster water dropper, and opposite side does not have.Design when paster water dropper access arrangement is bumped into system on cooperating equipment only has groove ability access arrangement here, has guaranteed the direction of paster water dropper, guarantees the correct position of beating when getting the mouth of a river.
Press water enters the drip irrigation zone body of SMD dropper band by pipeline, the press water again lautertuns by paster water dropper enters labyrinth flow-path and carries out entering effluent trough after energy dissipating, through the apopore of drip irrigation zone body, drips to and needs the region irrigated.
Claims (8)
1. a patch type drip irrigation tape, is characterized in that: comprise that drip irrigation zone body and several are equidistantly set in the paster water dropper in the inner body wall of described drip irrigation zone;
Wherein, described paster water dropper comprises filter house, labyrinth flow-path and effluent trough;
Described filter house consists of several lautertuns, and described lautertuns width is 0.5 millimeter;
Described labyrinth flow-path one end is communicated with described filter house, and the other end is communicated with described effluent trough;
Described effluent trough is communicated with the apopore on the body of described drip irrigation zone.
2. patch type drip irrigation tape according to claim 1, is characterized in that:
Wherein, the distance between described paster water dropper is 10 centimetres-1000 centimetres.
3. patch type drip irrigation tape according to claim 1, is characterized in that:
Wherein, the thickness of described drip irrigation zone body is 0.2 millimeter-1.2 millimeters, and this body diameter of described drip irrigation zone is 12 millimeters of Φ, 16 millimeters of Φ, 20 millimeters of Φ.
4. patch type drip irrigation tape according to claim 1, is characterized in that:
Wherein, the quantity of described lautertuns is 7.
5. patch type drip irrigation tape according to claim 1, is characterized in that:
Wherein, described labyrinth flow-path is zigzag.
6. according to the patch type drip irrigation tape described in any one in claim 1 to 5, it is characterized in that:
Also comprise direction identification slot, be arranged on any side of described paster water dropper.
7. patch type drip irrigation tape according to claim 6, is characterized in that:
Wherein, described drip irrigation zone body also has two marking lines, and described paster water dropper is in described two marking lines.
8. patch type drip irrigation tape according to claim 6, is characterized in that:
Wherein, the material of described drip irrigation zone body and described paster water dropper is polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320759019.5U CN203578046U (en) | 2013-11-26 | 2013-11-26 | Flat emitter drip tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320759019.5U CN203578046U (en) | 2013-11-26 | 2013-11-26 | Flat emitter drip tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203578046U true CN203578046U (en) | 2014-05-07 |
Family
ID=50576025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320759019.5U Expired - Fee Related CN203578046U (en) | 2013-11-26 | 2013-11-26 | Flat emitter drip tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203578046U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769317A (en) * | 2013-11-26 | 2014-05-07 | 上海华维节水灌溉有限公司 | Drip irrigation tape with pasters inlaid internally |
| CN106416940A (en) * | 2016-10-21 | 2017-02-22 | 成都朵猫文化传播有限公司 | Surface-mounted one-way drip tape |
| CN107821110A (en) * | 2017-11-16 | 2018-03-23 | 京蓝沐禾节水装备有限公司 | A kind of SMD anti-clogging drip irrigation band |
| CN111096210A (en) * | 2019-11-19 | 2020-05-05 | 石河子大学 | Three-way flow dividing and bypassing flow channel and emitter based on flow channel |
-
2013
- 2013-11-26 CN CN201320759019.5U patent/CN203578046U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769317A (en) * | 2013-11-26 | 2014-05-07 | 上海华维节水灌溉有限公司 | Drip irrigation tape with pasters inlaid internally |
| CN106416940A (en) * | 2016-10-21 | 2017-02-22 | 成都朵猫文化传播有限公司 | Surface-mounted one-way drip tape |
| CN107821110A (en) * | 2017-11-16 | 2018-03-23 | 京蓝沐禾节水装备有限公司 | A kind of SMD anti-clogging drip irrigation band |
| CN111096210A (en) * | 2019-11-19 | 2020-05-05 | 石河子大学 | Three-way flow dividing and bypassing flow channel and emitter based on flow channel |
| CN111096210B (en) * | 2019-11-19 | 2024-04-26 | 石河子大学 | Tee-joint-shaped shunt bypass flow channel and emitter based on same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200433 Shanghai, Fengxian District Pu Pu Road, No. 933 Patentee after: SHANGHAI HUAWEI WATER SAVING IRRIGATION CO.,LTD. Address before: 200433 Shanghai, Fengxian District Pu Pu Road, No. 933 Patentee before: SHANGHAI HUAWEI WATER SAVING IRRIGATION Co.,Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 201505 Jinshan District, Shanghai Ting Ting Town, South Ting Road, building 5859, No. 2 Patentee after: SHANGHAI HUAWEI WATER SAVING IRRIGATION CO.,LTD. Address before: 200433 Shanghai, Fengxian District Pu Pu Road, No. 933 Patentee before: SHANGHAI HUAWEI WATER SAVING IRRIGATION CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201505 No. 5859 Nanting Highway, Tinglin Town, Jinshan District, Shanghai Patentee after: HUAWEI WATER SAVING TECHNOLOGY GROUP Co.,Ltd. Address before: 201505 No. 5859 Nanting Highway, Tinglin Town, Jinshan District, Shanghai Patentee before: SHANGHAI HUAWEI WATER SAVING IRRIGATION CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 |
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| CF01 | Termination of patent right due to non-payment of annual fee |