CN203672614U - Plastic water-saving drip tape detection device - Google Patents
Plastic water-saving drip tape detection device Download PDFInfo
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- CN203672614U CN203672614U CN201420051474.4U CN201420051474U CN203672614U CN 203672614 U CN203672614 U CN 203672614U CN 201420051474 U CN201420051474 U CN 201420051474U CN 203672614 U CN203672614 U CN 203672614U
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Abstract
The utility model relates to the technical field of drip tape detection device, in particular to a plastic water-saving drip tape detection device, which includes a support frame body, a flow pressure water supply pipe, a bursting test water tank, a high-pressure water supply pipe and a heat insulation water tank; one end of the support frame body is fixedly provided with a mounting rack, one side of the mounting rack and a piston rod of an air cylinder are fixedly installed together, the support frame body on the other side of the mounting rack is fixedly provided with 25 dropping water boxes with open upper ends in sequence according to the linear order, a separation distance is kept between every two adjacent dropping water boxes, and the lower end of each dropping water box is fixedly provided with a drain pipe. The plastic water-saving drip tape detection device with reasonable and compact structure is easy to use. The plastic water-saving drip tape detection device facilitates disassembly and transporting by adopting a splicing assembling manner and realizes the integration of data collection and pressure control over the drip tape, moreover the test is fully automated, the test data and report forms are outputted by computers, so the plastic water-saving drip tape detection device is easy and quick to operate, effectively saves manpower and test time, and effectively decreases head losses with high test precision and short test length.
Description
Technical field
the utility model relates to drip irrigation zone experiment detection device technical field, is a kind of plastic water saving drip irrigation zone pick-up unit.
Background technology
drip irrigation zone is the water-saving device that particularly the western and eastern's agricultural planting spread uses in China's drought and water shortage area in recent years, drip irrigation water than common flood irrigation water water saving 50% left and right, water saving efficiency is very high, drip irrigation has water saving, increases production and improves the plurality of advantages such as crops quality, one of effective ways that solve shortage of water resources, develop into gradually and account for 70% of cultivated area by original flood irrigation at Water Saving Lrrigation in Xinjiang cultivated area, limited water resource is fully used, and national slight irrigation area has reached 97.7 ten thousand hm
2
, drip irrigation zone year, use amount was in 12,000,000,000 m left and right.But in use also there are in recent years many qualitative problems, as: when 1, water in farmland in drip irrigation zone, weeper is stopped up not drip by the particle in water and makes local crops drought dead; 2, drip irrigation zone in the time watering booster, break leak there is drought, waterlogging affects plant growth; 3, flow is excessive or too smallly do not lay drip irrigation zone by design specifications and can not play the effect of not only economizing on water but also can meet crop and obtain corresponding moisture.These problem severe jamming drip irrigation systems are normally used, and cause the yield and quality of crops to decline.At present, the states such as the U.S., South Africa and Israel have developed the experimental provision differing from one another to the hydraulic performance of miniature douche, but various device does not have unified standard, and as South Africa device, test length is long, and the loss of flood peak is large, affects measuring accuracy; Israel Netafinl proving installation can not be tested single douche, and can only test hydraulic performance, and testing efficiency is low; Li Yongguangs etc. have been set up the comprehensive test device of first indoor micro douche hydraulic performance etc. at home, and 16 kinds of water droppers of design, processing are carried out to the experiments such as hydraulic performance, but this device once can only be measured one section of drip irrigation zone or pipe, and the water dropper number of measuring is less; Drip irrigation pipe (band) combined test apparatus of Hebei Ke Dao testing machine Science and Technology Ltd. and the development of thing instrument (Beijing) Science and Technology Ltd. exists measurement water dropper less equally, has increased like this test duration, makes checkability not high.Discharge uniformity, burst pressure, resistance to hydrostatic pressure project detect the domestic full automatic standard device that also do not have at present, and graduated cylinder manual measurement image data for the flow device of manufacturing enterprise's self manufacture, the restriction that efficiency is lower, be subject to graduated cylinder self, measurement data is inaccurate.Therefore, in the time that drip irrigation zone is detected, there is the problem that the loss of flood peak is large, the test duration is long, checkability is low and measuring accuracy is low at present.
Summary of the invention
the utility model provides a kind of plastic water saving drip irrigation zone pick-up unit, has overcome the deficiency of above-mentioned prior art, and it can effectively solve when at present drip irrigation zone detection, has the problem that the loss of flood peak is large, the test duration is long, checkability is low and measuring accuracy is low
the technical solution of the utility model realizes by following measures: a kind of plastic water saving drip irrigation zone pick-up unit, comprises supporting frame, cylinder, flow pressure feed pipe, explosion bulge test tank, attemperater and high service pipe, one end at supporting frame is installed with erecting frame, one side of erecting frame and the piston rod of cylinder are fixedly installed togather, on the supporting frame of erecting frame opposite side, by linear sequence, 25 upper ends being installed is successively the uncovered box that drips, each dripping has spacing between box, the lower end of each box that drips is fixed with drainpipe, on drainpipe, be installed with respectively solenoid valve, arranged outside at the box that drips has electronic balance, on electronic balance, be provided with weighing container, the other end of drainpipe is positioned at weighing container, on the upper end antetheca of each box that drips and upper end rear wall, there is respectively mounting groove, the center line of the mounting groove of all boxes that drip is aligned to straight line, on the erecting frame corresponding with mounting groove, be installed with connecting water pipe, the other end of connecting water pipe and flow pressure feed pipe are fixedly installed togather, on flow pressure feed pipe, be installed with solenoid valve, be installed with the high-pressure water pipe of at least one in one end of explosion bulge test tank, the other end of high-pressure water pipe and high service pipe are fixedly installed togather, and on high service pipe, are installed with solenoid valve, the inside of attemperater is provided with electric heating tube, temperature sensor is installed on attemperater, on attemperater, be installed with feed pipe, self-heat conserving water tank is installed with successively filtrator, water pump, accumulator, pressure transducer and solenoid valve on the feed pipe away from attemperater, between the feed pipe between water pump and accumulator and attemperater, be installed with by-pass pipe, on by-pass pipe, be installed with bypass regulator valve, the other end of feed pipe is fixedly installed togather by T-valve with flow pressure feed pipe and high service pipe respectively.
the further optimization and/or improvements to above-mentioned utility model technical scheme below:
above-mentioned each box inside of dripping is installed with at least one dividing plate that the box that drips can be evenly divided into at least two separate chamber, the separate chamber of all boxes that drip is alignd respectively, form at least two-way separate chamber, the lower end of each separate chamber is installed with respectively drainpipe, on drip box antetheca and the rear wall of corresponding each separate chamber upper end, there is respectively mounting groove, at least the center line of the mounting groove of the separate chamber of two-way is corresponding, form at least two-way mounting groove, with at least two connecting water pipes that are installed with respectively on erecting frame that at least two-way mounting groove is corresponding with at least two-way mounting groove is corresponding, the lower end of each separate chamber is spill.
above-mentioned each box inside of dripping is installed with two dividing plates that the box that drips can be evenly divided into three separate chamber, the separate chamber of all boxes that drip is alignd respectively, form three tunnel separate chamber, 25 box totally 75 separate chamber of dripping, the lower end of each separate chamber is installed with respectively drainpipe, on drip box antetheca and the rear wall of corresponding each separate chamber upper end, there is respectively mounting groove, the center line of the mounting groove of three tunnel separate chamber is corresponding, form three road mounting grooves, on erecting frame corresponding to Yu San road mounting groove, be installed with respectively three connecting water pipes that Yu San road mounting groove is corresponding.
above-mentioned one end at explosion bulge test tank is installed with respectively five high-pressure water pipe, and the other end of five high-pressure water pipe is fixedly installed togather with high service pipe respectively.
the outside, lower end of above-mentioned attemperater is installed with circulating water pipe, and the other end of circulating water pipe stretches in the top inner chamber of attemperater, on the circulating water pipe of attemperater outside, is installed with ebullator.
the upper end of the above-mentioned box that drips is hinged with the cover plate that can cover the box that drips.
on above-mentioned supporting frame below the box that drips, be installed with water storage tank, the bottom of water storage tank is installed with return pipe, and the other end of return pipe is arranged in attemperater.
the utility model reasonable and compact in structure, easy to use, the utility model adopts connecting method, is convenient to dismounting and transportation, can realize collection, the pressure control etc. of data to drip irrigation zone integrated, test is full-automatic, and test figure and form computer export are convenient and swift, effectively save manpower, save the test duration, and measuring accuracy is high, test length is short, can effectively reduce the loss of flood peak.
Accompanying drawing explanation
accompanying drawing 1 is the process structure schematic diagram of the utility model most preferred embodiment.
accompanying drawing 2 is the main TV structure schematic diagram of installation of drip in the utility model most preferred embodiment box and supporting frame.
accompanying drawing 3 is the left TV structure schematic diagram of accompanying drawing 2.
accompanying drawing 4 is the installation plan structure schematic diagram of drip in the utility model most preferred embodiment box, supporting frame and cylinder.
accompanying drawing 5 is the main TV structure schematic diagram of installation of electronic balance and weighing container in the utility model most preferred embodiment.
accompanying drawing 6 is the left TV structure schematic diagram of installation of electronic balance and weighing container in the utility model most preferred embodiment.
coding in accompanying drawing is respectively: 1 is supporting frame, 2 is erecting frame, 3 is cylinder, 4 is the box that drips, 5 is drainpipe, 6 is solenoid valve, 7 is electronic balance, 8 is weighing container, 9 is mounting groove, 10 is connecting water pipe, 11 is flow pressure feed pipe, 12 is explosion bulge test tank, 13 is high-pressure water pipe, 14 is attemperater, 15 is electric heating tube, 16 is temperature sensor, 17 is feed pipe, 18 is water pump, 19 is accumulator, 20 is pressure transducer, 21 is by-pass pipe, 22 is bypass regulator valve, 23 is separate chamber, 24 is dividing plate, 25 is high service pipe, 26 is circulating water pipe, 27 is cover plate, 28 is water storage tank, 29 is return pipe, 30 is water circulating pump, 31 is filtrator.
Embodiment
the utility model is not subject to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is to be all described according to the Butut mode of Figure of description 1, as: the position relationship of upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in accompanying drawing 1,2,3,4,5,6, this plastic water saving drip irrigation zone pick-up unit comprises supporting frame 1, cylinder 3, flow pressure feed pipe 11, explosion bulge test tank 12, attemperater 14 and high service pipe 25, be installed with erecting frame 2 in one end of supporting frame 1, one side of erecting frame 2 and the piston rod of cylinder 3 are fixedly installed togather, on the supporting frame 1 of erecting frame 2 opposite sides, by linear sequence, 25 upper ends being installed is successively the uncovered box 4 that drips, each dripping has spacing between box 4, each lower end of dripping box 4 is fixed with drainpipe 5, on drainpipe 5, be installed with respectively solenoid valve 6, arranged outside at the box 4 that drips has electronic balance 7, on electronic balance 7, be provided with weighing container 8, the other end of drainpipe 5 is positioned at weighing container 8, on the upper end antetheca of each box 4 that drips and upper end rear wall, there is respectively mounting groove 9, the center line of the mounting groove 9 of all boxes 4 that drip is aligned to straight line, on the erecting frame 2 corresponding with mounting groove 9, be installed with connecting water pipe 10, the other end of connecting water pipe 10 and flow pressure feed pipe 11 are fixedly installed togather, on flow pressure feed pipe 11, be installed with solenoid valve 6, be installed with the high-pressure water pipe 13 of at least one in one end of explosion bulge test tank 12, the other end of high-pressure water pipe 13 and high service pipe 25 are fixedly installed togather, and are installed with solenoid valve 6 on high service pipe 25, the inside of attemperater 14 is provided with electric heating tube 15, temperature sensor 16 is installed on attemperater 14, on attemperater 14, be installed with feed pipe 17, self-heat conserving water tank 14 is installed with successively filtrator 31 on the feed pipe 17 away from attemperater 14, water pump 18, accumulator 19, pressure transducer 20 and solenoid valve 6, between the feed pipe 17 between water pump 18 and accumulator 19 and attemperater 14, be installed with by-pass pipe 21, on by-pass pipe 21, be installed with bypass regulator valve 22, the other end of feed pipe 17 is fixedly installed togather by T-valve with flow pressure feed pipe 11 and high service pipe 25 respectively.The box that drips can be fixedly mounted on supporting frame, also can, for slidingtype is arranged on supporting frame, in the time installing for slidingtype, can adjust each spacing of dripping between box according to the specification of actual drip irrigation zone, for convenience of implementing; Water pump 18 is preferably CRE water pump; The position of the utility model contact water preferably all adopts stainless steel to make, and all parts adopt connecting method, is convenient to dismounting and transportation; Electronic balance 7 transfers data to computing machine, in explosion bulge test, after high-pressure water pipe 13 is connected with tested drip irrigation zone, the withstand voltage data transmission of tested drip irrigation zone, to computing machine, is adopted to computer control, and the collection, the pressure control etc. that realize data are integrated, computing machine is patrolled and examined, test is full-automatic, and test figure and form computer export are convenient and swift; Electric heating tube 15 is housed on attemperater 14, electric heating tube 15 can heat water to 21 ℃ to 24 ℃, the function of temperature sensor 16 is to measure water temperature, supplying with drip irrigation zone hydraulic pressure regulates and can regulate by bypass regulator valve 22 and two kinds of modes of water pump 18 variable frequency adjustment, the effect of accumulator 19 is the fluctuations that reduce hydraulic pressure, pressure transducer 20 detects the hydraulic pressure of feed pipe, and each solenoid valve 6 is controlled the main shutoff for He Gefen water route, water route; Drainpipe 5 must not have that flattening, amount of deflection are excessive etc. causes the phenomenon of impeded drainage or silt water, and can not directly be overlapped on weighing tank 8 inwalls; When on-test, the piston rod of cylinder 3 is in extended position, drip irrigation zone is arranged in mounting groove 9, block drip irrigation zone end, drip irrigation zone and connecting water pipe 10 are fixedly installed togather, and the central authorities of the position of guaranteeing drip irrigation hole in the box 4 that drips, start test. in the time of off-test, in drip irrigation zone, still there is water to continue to splash into the box that drips, for preventing this phenomenon, from off-test, by the effect of cylinder 3, regain piston rod, the drip irrigation hole of drip irrigation zone is all withdrawn to dripping box 4 automatically in the box 4 that drips.The utility model can be for conventional drip irrigation zone pressure, flow monitoring, be particularly useful for single-blade labyrinth type drip irrigation tape, the utility model meets standard GB/T19812.1-2005 " plastic water saving is irrigated equipment single-blade labyrinth type drip irrigation tape " 8.5 discharge uniformities, 8.6 pressure-flow relations are tested the requirement that drip irrigation zones are dripped hole flow 6L/h, tested 30min.
can according to actual needs, above-mentioned plastic water saving drip irrigation zone pick-up unit be made further optimization and/or improvements:
as accompanying drawing 2, 3, shown in 4, each box 4 inside of dripping are installed with at least one dividing plate 24 that the box 4 that drips can be evenly divided into at least two separate chamber 23, the separate chamber 23 of all boxes 4 that drip is alignd respectively, form at least two-way separate chamber 23, the lower end of each separate chamber 23 is installed with respectively drainpipe 5, on drip box 4 antethecas and the rear wall of corresponding each separate chamber 23 upper ends, there is respectively mounting groove 9, at least the center line of the mounting groove 9 of the separate chamber 23 of two-way is corresponding, form at least two-way mounting groove 9, with at least two connecting water pipes 10 that are installed with respectively on erecting frame 2 that at least two-way mounting groove 9 is corresponding with at least two-way mounting groove 9 is corresponding, the lower end of each separate chamber 23 is spill.At least interior at least drip irrigation zone of two-way that is placed with respectively of two-way mounting groove 9, drip irrigation hole on drip irrigation zone, Shi Mei road separate chamber 23 central alignment corresponding with it respectively, the lower end of each separate chamber 23 is that spill can guarantee that each separate chamber 23 drainings are rapid, not water.
as accompanying drawing 2, 3, shown in 4, each box 4 inside of dripping are installed with two dividing plates 24 that the box 4 that drips can be evenly divided into three separate chamber 23, the separate chamber 23 of all boxes 4 that drip is alignd respectively, form three tunnel separate chamber 23, 25 box 4 totally 75 separate chamber 23 of dripping, the lower end of each separate chamber 23 is installed with respectively drainpipe 5, on drip box 4 antethecas and the rear wall of corresponding each separate chamber 23 upper ends, there is respectively mounting groove 9, the center line of the mounting groove 9 of three tunnel separate chamber 23 is corresponding, form three road mounting grooves 9, on the erecting frame 2 of Yu San road mounting groove 9 correspondences, be installed with respectively three connecting water pipes 10 of Yu San road mounting groove 9 correspondences.Each separate chamber inner cavity size is 120 mm * 175 mm * 180mm (the wide * of long * is high), useful volume is 4L, meets standard GB/T19812.1-2005 " plastic water saving irrigate equipment single-blade labyrinth type drip irrigation tape " 8.5 discharge uniformities, 8.6 pressure-flow relations test drip irrigation zones and drip the requirement of hole flow 6L/h, test 30min.In the utility model, can share an electronic balance (three boxes that drip are one group of shared electronic balance) in 9 drip irrigation holes, like this, equipment set is totally 9 electronic balances 7, and due to the spacing difference in drip irrigation hole on drip irrigation zone, 9 electronic balance 7 positions also need mobile.
as shown in Figure 1, the other end that is installed with respectively 13, five high-pressure water pipe 13 of five high-pressure water pipe in one end of explosion bulge test tank 12 is fixedly installed togather with high service pipe 25 respectively.
as shown in Figure 1, the outside, lower end of attemperater 14 is installed with circulating water pipe 26, and the other end of circulating water pipe 26 stretches in the top inner chamber of attemperater 14, on the circulating water pipe 26 of attemperater 14 outsides, is installed with ebullator 30.Ebullator 30 makes the coolant-temperature gage of attemperater 14 even.
as shown in accompanying drawing 2,3, the upper end of the box 4 that drips is hinged with the cover plate 27 that can cover the box that drips.On box 4, cover plate 27 is installed dripping, can be prevented that dust from entering box 4 inside of dripping, and affects test effect.
as shown in Figure 2, on the supporting frame 1 below the box 4 that drips, be installed with water storage tank 28, the bottom of water storage tank 28 is installed with return pipe 29, and the other end of return pipe 29 is arranged in attemperater 14.The water that splashes into water storage tank 28 in the time of on-test and end can be discharged in attemperater 14 by return pipe 29, avoids water waste.
the utility model adopts connecting method, be convenient to dismounting and transportation, can realize collection, the pressure control etc. of data to drip irrigation zone integrated, test is full-automatic, and test figure and form computer export are convenient and swift, effectively save manpower, save the test duration, and measuring accuracy is high, test length is short, can effectively reduce the loss of flood peak.
above technical characterictic has formed most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
Claims (10)
1. a plastic water saving drip irrigation zone pick-up unit, is characterized in that comprising supporting frame, cylinder, flow pressure feed pipe, explosion bulge test tank, attemperater and high service pipe, one end at supporting frame is installed with erecting frame, one side of erecting frame and the piston rod of cylinder are fixedly installed togather, on the supporting frame of erecting frame opposite side, by linear sequence, 25 upper ends being installed is successively the uncovered box that drips, each dripping has spacing between box, the lower end of each box that drips is fixed with drainpipe, on drainpipe, be installed with respectively solenoid valve, arranged outside at the box that drips has electronic balance, on electronic balance, be provided with weighing container, the other end of drainpipe is positioned at weighing container, on the upper end antetheca of each box that drips and upper end rear wall, there is respectively mounting groove, the center line of the mounting groove of all boxes that drip is aligned to straight line, on the erecting frame corresponding with mounting groove, be installed with connecting water pipe, the other end of connecting water pipe and flow pressure feed pipe are fixedly installed togather, on flow pressure feed pipe, be installed with solenoid valve, be installed with the high-pressure water pipe of at least one in one end of explosion bulge test tank, the other end of high-pressure water pipe and high service pipe are fixedly installed togather, and on high service pipe, are installed with solenoid valve, the inside of attemperater is provided with electric heating tube, temperature sensor is installed on attemperater, on attemperater, be installed with feed pipe, self-heat conserving water tank is installed with successively filtrator, water pump, accumulator, pressure transducer and solenoid valve on the feed pipe away from attemperater, between the feed pipe between water pump and accumulator and attemperater, be installed with by-pass pipe, on by-pass pipe, be installed with bypass regulator valve, the other end of feed pipe is fixedly installed togather by T-valve with flow pressure feed pipe and high service pipe respectively.
2. plastic water saving according to claim 1 drip irrigation zone pick-up unit, it is characterized in that each box inside of dripping is installed with at least one dividing plate that the box that drips can be evenly divided into at least two separate chamber, the separate chamber of all boxes that drip is alignd respectively, form at least two-way separate chamber, the lower end of each separate chamber is installed with respectively drainpipe, on drip box antetheca and the rear wall of corresponding each separate chamber upper end, there is respectively mounting groove, at least the center line of the mounting groove of the separate chamber of two-way is corresponding, form at least two-way mounting groove, with at least two connecting water pipes that are installed with respectively on erecting frame that at least two-way mounting groove is corresponding with at least two-way mounting groove is corresponding, the lower end of each separate chamber is spill.
3. plastic water saving according to claim 1 and 2 drip irrigation zone pick-up unit, it is characterized in that each box inside of dripping is installed with two dividing plates that the box that drips can be evenly divided into three separate chamber, the separate chamber of all boxes that drip is alignd respectively, form three tunnel separate chamber, 25 box totally 75 separate chamber of dripping, the lower end of each separate chamber is installed with respectively drainpipe, on drip box antetheca and the rear wall of corresponding each separate chamber upper end, there is respectively mounting groove, the center line of the mounting groove of three tunnel separate chamber is corresponding, form three road mounting grooves, on erecting frame corresponding to Yu San road mounting groove, be installed with respectively three connecting water pipes that Yu San road mounting groove is corresponding.
4. plastic water saving according to claim 1 and 2 drip irrigation zone pick-up unit, is characterized in that being installed with respectively five high-pressure water pipe in one end of explosion bulge test tank, and the other end of five high-pressure water pipe is fixedly installed togather with high service pipe respectively.
5. plastic water saving according to claim 3 drip irrigation zone pick-up unit, is characterized in that being installed with respectively five high-pressure water pipe in one end of explosion bulge test tank, and the other end of five high-pressure water pipe is fixedly installed togather with high service pipe respectively.
6. plastic water saving according to claim 1 and 2 drip irrigation zone pick-up unit, the outside, lower end that it is characterized in that attemperater is installed with circulating water pipe, the other end of circulating water pipe stretches in the top inner chamber of attemperater, on the circulating water pipe of attemperater outside, is installed with ebullator.
7. plastic water saving according to claim 5 drip irrigation zone pick-up unit, the outside, lower end that it is characterized in that attemperater is installed with circulating water pipe, the other end of circulating water pipe stretches in the top inner chamber of attemperater, on the circulating water pipe of attemperater outside, is installed with ebullator.
8. plastic water saving according to claim 1 and 2 drip irrigation zone pick-up unit, the upper end of the box that it is characterized in that dripping is hinged with the cover plate that can cover the box that drips.
9. plastic water saving according to claim 7 drip irrigation zone pick-up unit, the upper end of the box that it is characterized in that dripping is hinged with the cover plate that can cover the box that drips.
10. plastic water saving according to claim 9 drip irrigation zone pick-up unit, is characterized in that being installed with water storage tank on the supporting frame below the box that drips, and the bottom of water storage tank is installed with return pipe, and the other end of return pipe is arranged in attemperater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051474.4U CN203672614U (en) | 2014-01-26 | 2014-01-26 | Plastic water-saving drip tape detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051474.4U CN203672614U (en) | 2014-01-26 | 2014-01-26 | Plastic water-saving drip tape detection device |
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| Publication Number | Publication Date |
|---|---|
| CN203672614U true CN203672614U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420051474.4U Expired - Fee Related CN203672614U (en) | 2014-01-26 | 2014-01-26 | Plastic water-saving drip tape detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181304A (en) * | 2015-06-01 | 2015-12-23 | 中国农业科学院农田灌溉研究所 | Storable multifunctional drop irrigation pipe belt comprehensive testing device and application thereof |
-
2014
- 2014-01-26 CN CN201420051474.4U patent/CN203672614U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181304A (en) * | 2015-06-01 | 2015-12-23 | 中国农业科学院农田灌溉研究所 | Storable multifunctional drop irrigation pipe belt comprehensive testing device and application thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20190126 |