CN205192801U - Farmland soil percolating water draw -out device - Google Patents
Farmland soil percolating water draw -out device Download PDFInfo
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- CN205192801U CN205192801U CN201520926628.4U CN201520926628U CN205192801U CN 205192801 U CN205192801 U CN 205192801U CN 201520926628 U CN201520926628 U CN 201520926628U CN 205192801 U CN205192801 U CN 205192801U
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Abstract
The utility model relates to a farmland soil percolating water draw -out device, including percolating water collection pipe, inlet tube, decimator and outlet pipe. The decimator includes handle and the casing wall hermetic unit that comprises felt dust ring, casing wall lid, casing wall, and the piston that comprises with circlip, piston, sealing washer, uide bushing with circlip, joint bearing, axle piston rod, hole hinges the hermetic unit, the base uniflow part that comprises base, O type sealing washer, toper case, coupling, sclausura spring end cap, porose spring end cap, spring, water inlet, delivery port. Gathering pipe and decimator with advancing water piping connection, going out water piping connection sampling bottle and decimator, drive the piston through push -and -pull decimator handle and reciprocate in that the jar is intramural, nos pole chamber and the external pressure differential that forms make two toper cases of base portion begin orderly action in the casing wall, form the check valve principle and extract farmland soil percolating water. The utility model discloses it is strong to gather percolating water easy operation, convenient to carry, practicality.
Description
Technical field
The utility model relates to a kind of water sample draw-out device, especially relates to a kind of agricultural land soil percolating water draw-out device.
Background technology
In agricultural production, along with using in a large number and the improvement of irrigation conditions of chemical fertilizer, the nutrient content such as nitrogen, phosphorus being brought into agricultural land soil by fertilising is higher, also means that the ability that the fertilizer nutrient not being converted utilization moves to water body environment is stronger.Runoff and seepage (leaching and side are oozed) are main process and the approach of the nutrient loss such as Soil Nitrogen, phosphorus, are also the major reasons of bringing out body eutrophication, are the important roots of groundwater contamination.Soil percolation water is the main object of soil science, environmental science and plant nutrient research.The nutrient such as nitrogen, phosphorus is in the moving distribution feature in farmland and the research to environment water pollutional load thereof, the pouring aquifer yield of soil percolation and concentration are main mensuration contents, but agricultural land soil seepage water sample how successfully to obtain be a technical difficult problem always.
At present, partial monopoly is attempted soil percolation laden water collecting device, such as authorized by name " soil percolating water collection device " (application number is 200620126272.7, publication number is 200996900) patent, connect fluid reservoir and two collection tubes with a threeway, soil percolation hydromining collection is carried out in the bottom that woven hose inserts liquid storage pipe by threeway; " soil leakage solution extraction device " by name (application number is 200920222111.1, publication number is 201555741U) patent, by being inserted with pipette and air intake duct on the bottleneck of airtight solution collection bottle, be inserted in percolating pipe by one end of pipette, one end of air intake duct is connected with negative pressure air-suction device the collection fetching and realize percolating water.Due to the soil percolation water that said apparatus needs vacuum pump generation negative pressure absorbing to collect, collection process is comparatively complicated, brings inconvenience to field Field sampling.Therefore, in paddy field or the higher farmland of water cut, research and develop a set of soil percolation water draw-out device being convenient to field operation, especially light and handy, the convenient operation of research and development and the soil percolation water extracting device that carries are to gather soil percolation water, have purposes widely.
Summary of the invention
In order to solve institute's problems faced in background technology, the purpose of this utility model is to provide a kind of agricultural land soil percolating water draw-out device.
Device technique scheme of the present utility model is as follows:
A kind of agricultural land soil percolating water draw-out device, comprises percolating water collection tube, water inlet pipe, withdrawal device, rising pipe; Water inlet pipe, rising pipe connect water inlet and the water delivering orifice of withdrawal device respectively, and the water inlet pipe other end is placed in percolating water collection tube.
As preferably, described percolating water collection tube base seal, and at spacing intervals evenly water seepage hole is being set apart from the pipeline section outer wall of bottom certain distance, and with plastic sand net parcel water seepage hole section tube wall.
As preferably, described withdrawal device comprises handle, casing wall sealing unit, piston hinge sealing unit, base uniflux unit; Be provided with piston hinge sealing unit in casing wall sealing unit, handle connects piston hinge sealing unit, for moving up and down piston hinge sealing unit; Be provided with base uniflux unit bottom casing wall sealing unit, make percolating water when handle pull-up, enter casing wall sealing unit, when handle presses down, discharge casing wall sealing unit.
As preferably, described casing wall hermetic unit comprises felt dust ring, casing wall lid, casing wall; Steel wall lid is equipped with in casing wall upper end, leaves gap between casing wall lid and piston rod; At casing wall lid and piston rod slip place, felt dust ring is installed.
As preferably, described piston hinge hermetic unit comprises piston rod, circlip for hole, oscillating bearing, circlip for shaft, piston, O-ring seal, orienting sleeve; Piston is arranged in casing wall, and its internal chamber is divided into the rod chamber on top and the rodless cavity of bottom; Oscillating bearing connects piston rod and piston, if to ensure drawing handle time accidentally piston rod is produced and waves or rotate, because the hinged effect of oscillating bearing does not produce any impact to piston, maintain the sealing property of piston; Stick into the draw-in groove of piston rod after the inner ring clearance fit of piston rod and oscillating bearing with circlip for shaft, and together load in piston, then clamp piston with circlip for hole; Piston has three, upper, middle and lower ring groove, and wherein upper and lower two ring grooves install O-ring seal respectively, and orienting sleeve installed by middle ring groove; Be arranged in casing wall after the assembling of piston hinge hermetic unit.
As preferably, described base uniflux part comprises base, O RunddichtringO, taper valve core, pipe adapter, atresia end cap of the spring, porose end cap of the spring, spring, water inlet, water delivering orifice; The inlet end of base first fixes up big and down small taper valve core, and spring upper end installs porose end cap of the spring, and leaves gap between taper valve core and porose end cap of the spring, wherein installs the spring connecting taper valve core and porose end cap of the spring; Water outlet end first installs up-small and down-big taper valve core, installs atresia end cap of the spring below it, and installation is same between taper valve core with atresia end cap of the spring afterwards leaves gap, wherein installs the spring connecting taper valve core and atresia end cap of the spring; Above-mentioned two springs are equipped with pretightning force; O RunddichtringO is equipped with between casing wall lower end and base uniflux part; Pipe adapter connects water inlet pipe and rising pipe.
As preferably, water level displaying tube is provided with along inner tubal wall in described percolating water collection tube, water level displaying tube is made up of outer tube, floating block and indicator stem, outer sleeve bottom hollow out also extends bottom percolating water collection tube, floating block be positioned over outer sleeve bottom and and leave gap between tube wall, to be fixed on bottom indicator stem on floating block and outer tube is stretched out at top, indicator stem is marked with scale.
As preferably, described water inlet pipe (8) is provided with several non-return valve at spacing intervals, the percolating water after entering non-return valve cannot be refluxed, then enter follow-up pipeline section in extraction process next time.
Compared with prior art, the beneficial effect that the utility model has is:
The agricultural land soil percolating water draw-out device that the utility model provides, percolating water in soil is collected in collection tube automatically by side osmotic pressure, percolating water collection tube and withdrawal device is connected with water inlet pipe, rising pipe connects withdrawal device and sampling bottle, by push-and-pull withdrawal device handle, piston is moved up and down in casing wall, in casing wall rodless cavity and extraneous mineralization pressure poor, thus make the orderly action under the pretightning force of spring of two taper valve cores of base portion, form check valve structure and extract agricultural land soil percolating water.Meanwhile, the utility model is also provided with the water level displaying tube of autonomous Design, can show the height of water level of percolating water in real time, is convenient to understand sampling opportunity.This percolating water draw-out device structure is simple, easy and simple to handle, practical, can carry out effusion sampling work in the field of electric power supply inconvenience.
Accompanying drawing explanation
Fig. 1 is a kind of agricultural land soil percolating water draw-out device schematic diagram;
Fig. 2 is the one-piece construction front elevation of the utility model withdrawal device;
Fig. 3 is the one-piece construction side view of the utility model withdrawal device;
Fig. 4 is the one-piece construction stereographic map of the utility model withdrawal device;
Fig. 5 is the utility model casing wall position schematic diagram;
Fig. 6 is casing wall lid structural representation of the present utility model;
Fig. 7 is piston region schematic diagram of the present utility model;
Fig. 8 is base position of the present utility model schematic diagram;
Fig. 9 is taper valve core structural representation of the present utility model;
Figure 10 is atresia end cap of the spring schematic diagram of the present utility model;
Figure 11 is porose end cap of the spring schematic diagram of the present utility model;
Figure 12 is water level displaying tube schematic diagram of the present utility model.
In figure: farmland 1, water layer 2, arable layer 3, plough sole 4, illuvium 5, plastic sand net 6, percolating water collection tube 7, water inlet pipe 8, rising pipe 9, sampling bottle 10, handle 11, felt dust ring 12, casing wall lid 13, casing wall 14, piston rod 15, circlip for hole 16, oscillating bearing 17, circlip for shaft 18, piston 19, O-ring seal 20, orienting sleeve 21, base 22, O RunddichtringO 23, taper valve core 24, pipe adapter 25, atresia end cap of the spring 26, porose end cap of the spring 27, spring 28, water inlet 29, water delivering orifice 30, withdrawal device 31, outer tube 32, floating block 33 and indicator stem 34.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described further.
As shown in Figure 1, a kind of agricultural land soil percolating water draw-out device, comprises percolating water collection tube 7, water inlet pipe 8, withdrawal device 31, rising pipe 9; Water inlet pipe 8, rising pipe 9 connect water inlet and the water delivering orifice of withdrawal device respectively, and water inlet pipe 8 other end is placed in percolating water collection tube 7.
Percolating water collection tube 7 is PVC, base seal, and is evenly arranging water seepage hole at spacing intervals apart from the pipeline section outer wall of bottom certain distance.During actual use, can at the water seepage hole evenly beating diameter 5mm apart from bottom 15 ~ 25cm section every 2cm.Water seepage hole section tube wall is wrapped up with plastic sand net 6 for intercepting entering of mud.Percolating water collection tube 7 needs in the arable layer 3 of the water layer less than 2 being embedded in farmland 1, plough sole 4, illuvium 5 soil according to sampling, and make percolating water collection tube 7 mouth of pipe exceed earth's surface 40 ~ 50cm, and add a cover on top and enter in pipe with rainwater-proof, dust or insect.Water seepage hole can offer several along tube wall exterior annular.Thus, bottom percolating water collection tube 7, have one section of pipeline section can accumulating percolating water, the percolating water in soil is entered in collection tube by water seepage hole.
Withdrawal device 31 comprises handle 11, casing wall sealing unit, piston hinge sealing unit, base uniflux unit; Be provided with piston hinge sealing unit in casing wall sealing unit, handle 11 connects piston hinge sealing unit, for moving up and down piston hinge sealing unit; Be provided with base uniflux unit bottom casing wall sealing unit, make percolating water when handle 11 pull-up, enter casing wall sealing unit, when handle 11 presses down, discharge casing wall sealing unit.The adoptable a kind of concrete structure of said units as shown in figs. 2 to 4.
As illustrated in Figures 5 and 6, casing wall hermetic unit comprises felt dust ring 12, casing wall lid 13, casing wall 14; Steel wall lid 13 is equipped with in casing wall 14 upper end, leaves gap between casing wall lid 13 and piston rod 15, can be movable smooth and easy during to ensure that piston rod moves up and down; In casing wall lid 13 and piston rod 15 slip place, felt dust ring 12 is installed, has both ensured that piston rod 15 moves smooth and easy, external dust also can be avoided to enter the usability affecting withdrawal device in bar chamber.
As shown in Figure 7, piston hinge hermetic unit comprises piston rod 15, circlip for hole 16, oscillating bearing 17, circlip for shaft 18, piston 19, O-ring seal 20, orienting sleeve 21; Piston 19 is arranged in casing wall 14, and its internal chamber is divided into the rod chamber on top and the rodless cavity of bottom; Oscillating bearing 17 connects piston rod 15 and piston 19, wave if accidentally produce piston rod 15 during to ensure drawing handle 11 or rotate, because the hinged effect of oscillating bearing 17 does not produce any impact to piston 19, not only increase piston 19 exercise performance, also protect the collateral damage that between piston 19 and casing wall 14, unbalance stress produces, extend piston 19 serviceable life, maintain the sealing property of piston; Stick into the draw-in groove of piston rod 15 after the inner ring clearance fit of piston rod 15 and oscillating bearing 17 with circlip for shaft 18, and together load in piston 19, then clamp piston 19 with circlip for hole 16; Piston 19 has three, upper, middle and lower ring groove, wherein O-ring seal 20 installed respectively by upper and lower two ring grooves, orienting sleeve 21 installed by middle ring groove, orienting sleeve 21 had both ensured that the motion of piston 19 and casing wall 14 right alignment did not tilt, also protect upper and lower two O-ring seals 20, extend O-ring seal 20 serviceable life; Be arranged in casing wall 14 after the assembling of piston hinge hermetic unit.
As shown in Figure 8, base uniflux part comprises base 22, O RunddichtringO 23, taper valve core 24, pipe adapter 25, atresia end cap of the spring 26, porose end cap of the spring 27, spring 28, water inlet 29, water delivering orifice 30; Water inlet 29 end of base 22 first fixes up big and down small taper valve core 24, porose end cap of the spring 27 is installed in spring 28 upper end, and leave gap between taper valve core 24 and porose end cap of the spring 27, the spring 28 connecting taper valve core 24 and porose end cap of the spring 27 is wherein installed; Water delivering orifice 30 end first installs up-small and down-big taper valve core 24, installs atresia end cap of the spring 26 below it, and installation is same between taper valve core 24 with atresia end cap of the spring 26 afterwards leaves gap, wherein installs the spring 28 connecting taper valve core 24 and atresia end cap of the spring 26; Above-mentioned two springs 28 are equipped with pretightning force, are namely in compressive state.When withdrawal device does not work, taper valve core 24 can block import and export under the action of the spring.Be equipped with O RunddichtringO 23 between casing wall 14 lower end and base uniflux part, be tightened on casing wall 14 lower end to ensure excellent sealing; Pipe adapter 25 connects water inlet pipe 8 and rising pipe 9.The structure of taper valve core 24, atresia end cap of the spring 26 and porose end cap of the spring 27 is respectively as shown in Fig. 9,10 and 11.
Said apparatus is embedded in farmland 1 percolating water collection tube 7 when using collects soil percolation water by the lateral pressure of the holard, water inlet pipe 8 one end is inserted seepage collection tube 7 water level with lower portion, the other end is connected with withdrawal device water inlet 29, and rising pipe 9 one end is inserted in sampling bottle 10, the other end is connected with withdrawal device water delivering orifice 30; By push-and-pull withdrawal device handle 11, piston 19 is moved up and down in casing wall 14, in casing wall 14 rodless cavity and extraneous mineralization pressure poor, thus make two taper valve cores 24 in order action at base position, the principle forming retaining valve extracts agricultural land soil percolating water.
In actual samples process, because percolating water collection tube is embedded in underground, internal leak water water level conditions usually cannot be known.And sampling process needs to gather quantitatively percolating water, if internal leak water water level does not reach predetermined altitude or beyond predetermined altitude, result of study can be caused inaccurate usually.Therefore, as shown in figure 12, water level displaying tube can be provided with along inner tubal wall in percolating water collection tube 7, water level displaying tube is made up of outer tube 32, floating block 33 and indicator stem 34, hollow out bottom outer tube 32 also extends bottom percolating water collection tube 7, floating block 33 to be positioned over bottom outer tube 32 and and leave gap between tube wall, to be fixed on bottom indicator stem 34 on floating block 33 and outer tube 32 is stretched out at top, indicator stem 34 is marked with scale.
The water yield can held due to percolating water collection tube 7 is limited, and therefore for part dry year, the effusion that can collect is less.But because water inlet pipe 8 still has certain spatial accommodation, therefore, in withdrawal device extraction process, may cannot enter rodless cavity by most effusion, and rest in water inlet pipe 8, then be back to again in collection tube under gravity.Therefore, for the sampling situations that effusion is less, cannot effectively collect all effusions.Therefore, the utility model can arrange a non-return valve at spacing intervals on water inlet pipe 8, utilizes non-return valve that water inlet pipe is divided into several pipeline sections, and the percolating water after entering non-return valve cannot be refluxed.When once extracting, percolating water enters the pipeline section after certain non-return valve, in upper once extraction process, enters follow-up pipeline section step by step, finally enters rodless cavity, makes this device still keep efficient work when effusion is less.
Based on said apparatus, the utility model provides a kind of agricultural land soil percolating water abstracting method utilizing this device, comprises the steps:
1) in the arable layer 3 percolating water collection tube 7 being needed according to sampling the water layer less than 2 being embedded in farmland 1, plough sole 4 or illuvium 5 soil, and making percolating water collection tube 7 mouth of pipe exceed earth's surface 40 ~ 50cm, utilizing side dark pressure collection soil percolation water.The position buried underground needed for water seepage hole will be determined according to target soil layer.Water inlet pipe 8 is extended the bottom of percolating water collection tube 7 simultaneously, connect sampling bottle 10 at rising pipe 9 mouth of pipe;
2) utilize water level displaying tube to detect bottom percolating water collection tube 7 and accumulate percolating water height of water level, when reaching preset height, upwards pull the handle 11 of withdrawal device 31, piston rod 15 is moved up, circlip for shaft 18 pulls the inner ring of oscillating bearing 17 that oscillating bearing 17 is moved up, oscillating bearing 17 utilizes circlip for hole 16 to drive piston 19 to move up, the sealing function of the O-ring seal 20 simultaneously utilizing piston about 19 to install, makes the chamber pressure below casing wall 14 inner carrier 19 reduce; When air pressure is down to a certain degree, the pretightning force that water inlet 29 end toper spool 24 overcomes spring 28 moves upward, water enters rodless cavity from taper valve core 24 side by the interstitial hole of porose end cap of the spring 27 under pressure differential effect, and water inlet 30 end toper spool 24 closes water delivering orifice 30 path under the elastic pre-stress effect of spring 28, the water in percolating water collection tube 7 injects rodless cavity;
3) withdrawal device handle 11 is pressed down, piston 19 moves downward, and makes piston 19 lower end rodless cavity pressure increase, when empty cavity pressure is greater than to a certain degree, spring 28 pairs of taper valve cores 24 of water inlet 29 end produce downward pressure, make taper valve core 24 be sealed into the mouth of a river 29 path; And the elastic pre-stress that the taper valve core 24 of water delivering orifice 30 end overcomes spring 28 moves down and opens water delivering orifice 30 path, water is flowed out from water delivering orifice 30 and is injected sampling bottle 10 by rising pipe 9;
4) repeatedly step 2) and 3), utilize the non-return effect of non-return valve, the percolating water in percolating water collection tube 7 and water inlet pipe 8 is entered in sampling bottle 10 completely, complete this batch of percolating water sample collection;
5) by emptying for the water in leaky pipe at every turn after sampling, and the most handy distilled water or other solution rinse the pipeline of package unit.
Claims (6)
1. an agricultural land soil percolating water draw-out device, is characterized in that: comprise percolating water collection tube (7), water inlet pipe (8), withdrawal device (31), rising pipe (9); Water inlet pipe (8), rising pipe (9) connect water inlet and the water delivering orifice of withdrawal device respectively, and water inlet pipe (8) other end is placed in percolating water collection tube (7); Described percolating water collection tube (7) base seal, and at spacing intervals evenly water seepage hole is being set apart from the pipeline section outer wall of bottom certain distance, and wrap up water seepage hole section tube wall with plastic sand net (6); Described withdrawal device (31) comprises handle (11), casing wall sealing unit, piston hinge sealing unit, base uniflux unit; Be provided with piston hinge sealing unit in casing wall sealing unit, handle (11) connects piston hinge sealing unit, for moving up and down piston hinge sealing unit; Be provided with base uniflux unit bottom casing wall sealing unit, make percolating water when handle (11) pull-up, enter casing wall sealing unit, when handle (11) presses down, discharge casing wall sealing unit.
2. agricultural land soil percolating water draw-out device according to claim 1, is characterized in that: described casing wall hermetic unit comprises felt dust ring (12), casing wall lid (13), casing wall (14); Steel wall lid (13) is equipped with in casing wall (14) upper end, leaves gap between casing wall lid (13) and piston rod (15); In casing wall lid (13) and piston rod (15) slip place, felt dust ring (12) is installed.
3. agricultural land soil percolating water draw-out device according to claim 2, is characterized in that: described piston hinge hermetic unit comprises piston rod (15), circlip for hole (16), oscillating bearing (17), circlip for shaft (18), piston (19), O-ring seal (20), orienting sleeve (21); Piston (19) is arranged in casing wall (14), and its internal chamber is divided into the rod chamber on top and the rodless cavity of bottom; Oscillating bearing (17) connects piston rod (15) and piston (19), to ensure drawing handle (11) if time accidentally piston rod (15) is produced and waves or rotate, because the hinged effect of oscillating bearing (17) does not produce any impact to piston (19), maintain the sealing property of piston; Stick into the draw-in groove of piston rod (15) after the inner ring clearance fit of piston rod (15) and oscillating bearing (17) with circlip for shaft (18), and together load in piston (19), then use circlip for hole (16) to clamp piston (19); Piston (19) has three, upper, middle and lower ring groove, and wherein O-ring seal (20) installed respectively by upper and lower two ring grooves, and orienting sleeve (21) installed by middle ring groove; Be arranged in casing wall (14) after the assembling of piston hinge hermetic unit.
4. agricultural land soil percolating water draw-out device according to claim 3, is characterized in that: described base uniflux part comprises base (22), O RunddichtringO (23), taper valve core (24), pipe adapter (25), atresia end cap of the spring (26), porose end cap of the spring (27), spring, water inlet (29), water delivering orifice (30); Water inlet (29) end of base (22) first fixes up big and down small taper valve core (24), spring upper end installs porose end cap of the spring (27), and leave gap between taper valve core (24) and porose end cap of the spring (27), the spring connecting taper valve core (24) and porose end cap of the spring (27) is wherein installed; Water delivering orifice (30) end first installs up-small and down-big taper valve core (24), atresia end cap of the spring (26) is installed below it, installation is same between taper valve core (24) with atresia end cap of the spring (26) afterwards leaves gap, wherein installs the spring connecting taper valve core (24) and atresia end cap of the spring (26); Above-mentioned two springs are equipped with pretightning force; O RunddichtringO (23) is equipped with between casing wall (14) lower end and base uniflux part; Pipe adapter (25) connects water inlet pipe (8) and rising pipe (9).
5. agricultural land soil percolating water draw-out device according to claim 4, it is characterized in that: in described percolating water collection tube (7), be provided with water level displaying tube along inner tubal wall, water level displaying tube is made up of outer tube (32), floating block (33) and indicator stem (34), outer tube (32) bottom hollow out also extends percolating water collection tube (7) bottom, floating block (33) be positioned over outer tube (32) bottom and and leave gap between tube wall, indicator stem (34) bottom is fixed on that floating block (33) is upper and outer tube (32) is stretched out at top, and indicator stem (34) is marked with scale.
6. agricultural land soil percolating water draw-out device according to claim 1, is characterized in that: described water inlet pipe (8) is provided with several non-return valve at spacing intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520926628.4U CN205192801U (en) | 2015-11-18 | 2015-11-18 | Farmland soil percolating water draw -out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520926628.4U CN205192801U (en) | 2015-11-18 | 2015-11-18 | Farmland soil percolating water draw -out device |
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| Publication Number | Publication Date |
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| CN205192801U true CN205192801U (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520926628.4U Withdrawn - After Issue CN205192801U (en) | 2015-11-18 | 2015-11-18 | Farmland soil percolating water draw -out device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334076A (en) * | 2015-11-18 | 2016-02-17 | 河南省农业科学院植物营养与资源环境研究所 | Device and method for drawing farmland soil leakage water |
| CN106080335A (en) * | 2016-06-15 | 2016-11-09 | 宁波超锐特工贸有限公司 | For the beverage storage facilities being placed on beach buggy |
| CN107014645A (en) * | 2017-06-16 | 2017-08-04 | 山东农业大学 | A kind of soil eluviation thing sleeve pipe collection system based under the conditions of in-situ monitoring |
| CN109001400A (en) * | 2018-08-22 | 2018-12-14 | 浙江云广检测技术服务有限公司 | A kind of water quality detection water fetching device |
-
2015
- 2015-11-18 CN CN201520926628.4U patent/CN205192801U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334076A (en) * | 2015-11-18 | 2016-02-17 | 河南省农业科学院植物营养与资源环境研究所 | Device and method for drawing farmland soil leakage water |
| CN105334076B (en) * | 2015-11-18 | 2017-12-26 | 河南省农业科学院植物营养与资源环境研究所 | A kind of agricultural land soil percolating water draw-out device and its method |
| CN106080335A (en) * | 2016-06-15 | 2016-11-09 | 宁波超锐特工贸有限公司 | For the beverage storage facilities being placed on beach buggy |
| CN106080335B (en) * | 2016-06-15 | 2018-09-18 | 宁波超锐特工贸有限公司 | Beverage storage facilities for being placed on beach buggy |
| CN107014645A (en) * | 2017-06-16 | 2017-08-04 | 山东农业大学 | A kind of soil eluviation thing sleeve pipe collection system based under the conditions of in-situ monitoring |
| CN107014645B (en) * | 2017-06-16 | 2023-06-06 | 山东农业大学 | Soil leaching matter sleeve collecting system based on in-situ monitoring condition |
| CN109001400A (en) * | 2018-08-22 | 2018-12-14 | 浙江云广检测技术服务有限公司 | A kind of water quality detection water fetching device |
| CN109001400B (en) * | 2018-08-22 | 2023-06-30 | 浙江云广检测技术服务有限公司 | Water quality testing water intaking device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160427 Effective date of abandoning: 20171226 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160427 Effective date of abandoning: 20171226 |