CN203037497U - Water taking deivce - Google Patents
Water taking deivce Download PDFInfo
- Publication number
- CN203037497U CN203037497U CN2012207271886U CN201220727188U CN203037497U CN 203037497 U CN203037497 U CN 203037497U CN 2012207271886 U CN2012207271886 U CN 2012207271886U CN 201220727188 U CN201220727188 U CN 201220727188U CN 203037497 U CN203037497 U CN 203037497U
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- water
- valve
- fetching
- storage tube
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Abstract
The utility model discloses a water taking deivce which is provided with a timing transmission device (4) and a pressure jacking opening-and-closing cone valve assembly (3), wherein the timing transmission device (4) can open a water inlet (8) of the water taking device at the preset time, the pressure jacking opening-and-closing cone valve assembly (3) can seal a water inlet channel of a water storage drum (6) before water taking, and a plugging prevention and anti-seepage buoyant valve (5) capable of automatically closing the water inlet channel of the water storage drum (6) after the water storage drum (6) is full of water is arranged on a water inlet channel port of the water storage drum (6). In the water taking process, water can be separated in advance before the water taking deivce reaches the water taking depth, water taking is started when the water taking deivce reaches the water taking depth, and taken water samples are prevented from being mixed with outside water after water taking is completed.
Description
Technical field
The utility model relates to a kind of device for fetching water from of realizing this timing stratified pumping method, belongs to the hydrology and water resource technical field, especially water quality sampling and the technical field that detects.
Background technology
In the hydrology and geology production, research work, often need water intaking down the water sample of a certain degree of depth carry out water analysis, observation work.In the process of water intaking, will there be following several problems like this, at first be to transfer in the process at water fetching device, still no show water intaking degree of depth water fetching device has just begun water inlet, the water sample that causes getting is the mixing of the water body of different depth, can't represent the characteristics of the water quality of certain depth; Next is to begin water intaking after can't accurately setting the degree of depth that arrives water intaking, namely can't accurately set the time of water intaking beginning; And, water fetching device was in lifting process after water intaking was finished, the water inlet of having opened can't completely cut off, water storage tube owing to device for fetching water from this process does not arrange the anti-overflow device, the water sample of having got in the water storage tube is easy to overflow from the water inlet on water storage tube top in the process that device for fetching water from promotes, and extraneous water of while can enter the water storage tube to be caused mixing with the water sample of obtaining.Because the water sample difference of the different degree of depth, therefore the water in the water storage tube mixes the back change of water quality with the water body of different depth, can't accurately represent the water quality situation of the corresponding water intaking degree of depth, research work brings very big influence to water body, makes the water body result of study not accurate enough.Though more existing method for fetching water and device can address the above problem to a certain extent, but the water fetching device parts of this class are more, structure is comparatively complicated, volume and weight all big, operation seem loaded down with trivial details, reduced reliability and the sampling depth of equipment thus.Therefore, existing method for fetching water and device still are not ideal enough, are difficult to satisfy the needs that require more and more accurate water quality detection research work at present.
Summary of the invention
The purpose of this utility model provides a kind of device for fetching water from, can make device for fetching water from water proof before arriving water intaking degree of depth prerequisite in the water intaking process, begin water intaking after arriving the water intaking degree of depth, and water intaking prevents mixing of the water sample got and extraneous water body after finishing, to overcome the deficiencies in the prior art.
For realizing the purpose of this utility model, the utility model has adopted such technical scheme:
Timing deep water stratified pumping method of the present utility model adopts a kind of being provided with regularly and the device for fetching water from of water proof function, and may further comprise the steps:
1), at dry point winch, rope and suspension ring are set, the device box connection cover on the device for fetching water from is connected with suspension ring, then the device box lower end is connected the water storage tube;
The time of water intaking beginning 2), is set by the clockwork spring parts of the timing gearing on the device for fetching water from according to the degree of depth of water intaking;
3), by winch and rope device for fetching water from is transferred to the water intaking degree of depth, transfer and adopt the roof pressing type that to realize regularly the water proof function to open and close the cone valve assembly in the process to prevent that the upper strata water body from entering device for fetching water from advance;
4), keep device for fetching water from static after arriving predetermined depth, begin automatically taking water after waiting for the Preset Time that surpasses regularly gearing;
5), after water intaking finishes, the anti-obstruction antiseepage floating valve that the intake tunnel mouth place of water storage tube arranges is closed intake tunnel automatically, prevents that extraneous water body from mixing with the water sample of having got, and by winch and rope lifting device for fetching water from, finishes water intaking.
Because method for fetching water of the present utility model has adopted water proof, timing water intaking and water intaking in advance to finish technological means such as sealing intake tunnel, can effectively realize the unicity of the water body got, make this water sample can comparatively accurately represent the water quality characteristic of the water intaking degree of depth, increase water quality greatly and detect accuracy and the efficient of research work.
In order to realize method for fetching water of the present utility model, the utility model has adopted a kind of like this device for fetching water from, it comprises the device box connection cover, device box connection cover upper end connects the device for fetching water from lifting gear, the lower end connects device for fetching water from device box top, the device box lower end connects the water storage tube, device for fetching water from device box upper periphery is provided with a plurality of water inlets, water storage tube lower end is for the discharging device that the water body of water storage tube is emitted, wherein this device is provided with a timing gearing of can Preset Time opening the water inlet of device for fetching water from, also be provided with a roof pressing type that can before water intaking, seal the intake tunnel of water storage tube and open and close the cone valve assembly, also be provided with the anti-obstruction antiseepage floating valve of the intake tunnel that can close the water storage tube behind water storage wound packages full water automatically at the intake tunnel mouth of water storage tube, anti-bottom and the side that stops up the antiseepage floating valve is provided with the intake-outlet that is communicated with the water storage tube.
Further, regularly gearing is that a kind of top is provided with the regularly clockwork spring parts of turncap, and regularly the turncap bottom is provided with regularly connecting rod; Regularly gearing also is provided with a valve-off connecting rod, is provided with a briquetting and valve-off connecting rod on the device box top of device for fetching water from and flexibly connects, and the valve-off connecting rod can open or close the water inlet of device for fetching water from when moving up and down; Also be provided with the transmission shaft that can transmit torsion downwards in the bottom of timing gearing.
Further, the described transmission shaft of last termination of roof pressing type keying cone valve assembly and the torsion that transmitted by transmission shaft; Be provided with the top spring between transmission shaft and roof pressing type keying cone valve assembly, be provided with bearing and the horizontal depression bar of transmission shaft above the spring of top, this horizontal depression bar can be subjected to the promotion of valve-off connecting rod; It is vortex-like that spring below in top is provided with a cross section and both sides are arranged with the keyway of latch, the both sides that are positioned at this keyway in the device box inboard are respectively equipped with a bayonet lock that can block the latch on this keyway, and the tail end of this bayonet lock is provided with the spring that pushes away that this bayonet lock can be pushed to keyway; Below keyway, be provided with snap ring mouth and built-in snap ring and bearing two, bearing two belows are provided with the spool of the taper that can stop up intake tunnel, the top of taper valve core is movable connecting rod, be movably connected in the bearing two, the connecting link top is fixed with snap ring, this connecting link is provided with the roof pressure spring that downward pressurization increases spool and valve base sealing, and the lower end of the spool of taper is the intake tunnel pipe; Transmission shaft opens and closes the keyway that the cone valve assembly transmits the rotatable spool of torsion top to roof pressing type, and spool wherein is that bearing is connected with superstructure, and spool does not rotate.
The spool of this taper is provided with high-pressure seal ring, taper valve core when closing with double-deck seamless contact of the valve seat that high-pressure seal ring is housed.Keyway can slowly rotate after the screw action that the transmission shaft transmission that is subjected to regularly gearing comes clockwise or counterclockwise, in rotary course, because Keyway Section is shaped as vortex-likely, deviate to make keyway and bayonet lock disengaging thereby depress latch or the latch from the keyway that the back bayonet lock can block along with the rotation of keyway on the keyway at the valve-off connecting rod.After keyway and bayonet lock broke away from, being subjected to the effect keyway of top spring of bottom and the integral body that roof pressing type opens and closes the cone valve assembly will move up, and the spool that makes this roof pressing type open and close cone valve assembly bottom is mentioned, and the intake tunnel of water storage tube just can be opened.
Further, the spool below is provided with the intake tunnel pipe that is connected with anti-obstruction antiseepage floating valve, and tube channel is provided with for device box and water fetching device is fastening and degree of tightness nut and the packing ring of increase sealing function.
Further, instead stop up the buoyancy valve ball that the antiseepage floating valve is provided with the bulk that can upwards float the tube channel of blocking the water storage tube under the buoyancy of water effect and upper surface centre bit is equipped with a hemisphere jut.And this floating valve ball center is provided with one can prevent that this buoyancy valve ball is to the round end bar placed in the middle of the column of side skew.
This device water inlet process is controlled by the timing gearing, screwing the time that number of turns control device for fetching water from begins to fetch water of timing turncap by the timing gearing, device for fetching water from is behind the water intaking position, wait for arriving the time that timer is set, switch automatically springs open spool, opens valve, water sample enters the water storage tube, behind the full water to be installed, propose back face of land bottling, finish sampling.
The utility model before device for fetching water from enters the predetermined water intaking degree of depth, double-deck seamless contact of the taper valve core that has high-pressure seal ring and the valve seat that high-pressure seal ring is housed, guarantee device for fetching water from arrive do not allow the water of other layer enter the water storage tube before fetching water layer; Water body acts on spool top planes upward pressure and increases with the degree of depth of fetching water, and spool is tightr with contacting of valve seat, and the water proof ability is more strong, thereby guarantees that not having water before arriving the water intaking degree of depth enters the water storage tube.Be that timer in the device for fetching water from is set a sufficiently long time on the face of land, in this time, sampler can drop to the water intaking position, and certain slack time is arranged.Device for fetching water from keeps device for fetching water from static after arriving predetermined water intaking position, waits for the Preset Time that surpasses timer, flicks taper valve core under the timing gearing in the device for fetching water from and top spring effect, and water sample enters the water storage tube.In water storage tube water inlet the buoyancy valve ball is set, water sample is filled the back valve ball and is blocked water inlet the buoyancy function jack-up that makes progress, and stops water sample to overflow from the water storage tube, prevents mixing of water sample and outside water body in the device for fetching water from lifting process.Water intaking body of the present utility model is little light, simple to operate, but single just operation, and can realize accurate stratified pumping.
Description of drawings
Fig. 1 is the utility model water intaking servicing unit synoptic diagram;
Fig. 2 is the utility model device for fetching water from structural representation;
Fig. 3 is regularly the gearing synoptic diagram;
Fig. 4 is that roof pressing type opens and closes cone valve closed condition structural drawing;
Fig. 5 is that roof pressing type opens and closes cone valve open mode structural drawing;
Fig. 6 is keyway and spool synoptic diagram;
Fig. 7 is the keyway shape schematic perspective view;
Fig. 8 is that keyway cuts out the spool schematic diagram;
Fig. 9 is that keyway is opened the spool schematic diagram;
Figure 10 is anti-overflow device synoptic diagram.
Being labeled as in the accompanying drawing: 1-device box connection cover, the 2-suspension ring, the 3-roof pressing type opens and closes the cone valve assembly, 4-is gearing regularly, the anti-antiseepage floating valve that stops up of 5-, 6-water storage tube, the 7-discharging device, 8-water inlet, 9-rope, the 10-winch, 11-is turncap regularly, and 12-is connecting rod regularly, the 13-transmission shaft, 14-valve-off connecting rod, the horizontal depression bar of 15-, 16-top spring, 17-bearing, 18-keyway, the 19-bayonet lock, 20-pushes away spring, 21-bearing two, 22-roof pressure spring, 23-spool, 24-tube channel, the 25-packing ring, 26-degree of tightness nut, 27-buoyancy valve ball, the 28-intake-outlet, 29-bar placed in the middle.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
See Fig. 1 earlier, Fig. 1 has showed the utility model water intaking servicing unit synoptic diagram, at dry point winch 10, rope 9 and suspension ring 2 are set during the utility model water intaking, device box connection cover 1 on the device for fetching water from is connected with suspension ring 2, device for fetching water from is transferred to the water intaking degree of depth or from water, proposes by winch 10 and rope 9.
See Fig. 2, Fig. 2 has showed the structure that device for fetching water from of the present utility model is overall, as we can see from the figure, this device for fetching water from comprises device box connection cover 1, device box connection cover 1 upper end connects the suspension ring 2 of water intaking servicing unit, the lower end connects device for fetching water from device box top, the device box of device for fetching water from by a plurality of parts by being threaded, device for fetching water from device box upper periphery is provided with a plurality of water inlets 8, the discharging device 7 that the device for fetching water from lower end is provided with water storage tube 6 and is used for the water body of water storage tube 6 is emitted, this discharging device 7 sees it is a ball valve from figure, also can adopt other to be convenient to mode and the structure that the water sample in the water storage tube 6 is emitted in the practical operation.
This device is provided with a timing gearing 4 of can Preset Time opening the water inlet 8 of device for fetching water from, also be provided with a roof pressing type that can before water intaking, seal the intake tunnel of water storage tube 6 and open and close cone valve assembly 3, also be provided with the anti-obstruction antiseepage floating valve 5 of the intake tunnel that can close water storage tube 6 after water storage tube 6 is filled water automatically at the intake tunnel mouth of water storage tube 6, anti-bottom and the side that stops up antiseepage floating valve 5 is provided with the intake-outlet 28 that is communicated with water storage tube 6.
See Fig. 3, as we can see from the figure, regularly gearing 4 is that a kind of top is provided with regularly two clockwork spring structures of turncap 11, can set the clockwork spring time by screwing regularly turncap 11, regularly turncap 11 bottoms are provided with regularly connecting rod 12, regularly connecting rod 12 be arranged on the device for fetching water from device box in the valve-off connecting rod 14 in the outside link to each other, valve-off connecting rod 14 is connecting rods of an activity, closes the water inlet 8 of device for fetching water from when acting on depression pressure type keying cone valve assembly 3; Also be provided with the transmission shaft 13 that can transmit torsion downwards in the bottom of timing gearing 4.
See Fig. 4 and Fig. 5, the last termination that roof pressing type the opens and closes cone valve assembly 3 regularly transmission shaft 13 of gearing 4 and the torsion that transmitted by transmission shaft 13 drives roof pressing type and opens and closes cone valve assembly 3 and rotate that (spool 23 wherein is that bearing is connected with superstructure, spool 23 does not rotate), keyway 18 can move up and down; The upper end that opens and closes cone valve assembly 3 at roof pressing type also is provided with a horizontal depression bar 15, and this horizontal depression bar 15 can be subjected to the regularly promotion of the valve-off connecting rod 14 of gearing 4; Between transmission shaft 13 and roof pressing type keying cone valve assembly 3, be provided with top spring 16, above top spring 16, be provided with the bearing 17 of transmission shaft 13; It is vortex-like that spring 16 belows in top are provided with a cross section and both sides are arranged with the keyway 18 of latch, these keyway 18 both sides are respectively equipped with a bayonet lock 19 that can block the latch on this keyway 18, the tail end of this bayonet lock 19 be provided with this bayonet lock 19 can be pushed to keyway 18 push away spring 20; Be provided with a movable connecting rod at spool 23 below the keyway 18 and be connected on the bearing 2 21, this connecting link is provided with roof pressure spring 22 and the bearing 2 21 that downward pressurization increases spool 23 sealings.What show among Fig. 4 is that roof pressing type opens and closes cone valve closed condition structural drawing, and bayonet lock 19 blocks the latch on the keyway 18 under this state, and spool 23 can't be moved up, and therefore makes the intake tunnel of water storage tube 6 be in closed condition; What Fig. 5 showed is that roof pressing type opens and closes cone valve open mode structural drawing, at this moment because under the twisting force that transmission shaft 13 transmits, drive roof pressing type and open and close the 23 tops rotation of cone valve assembly 3 spools, when arriving setting-up time, the vortex-like lateral surface (cylinder) of keyway 18 and valve body (inner face) be same vertical plane, and bayonet lock 19 will withdraw from keyway 18, are subjected to the acting force of the top spring 16 jack-up roof pressing type keying cone valve assembly 3 that makes progress, the tube channel 24 of water storage tube 6 is opened, and this process as shown in Figure 6.
See Fig. 7, keyway 18 is the column constructions in vortex-like cross section, and its both sides, outside are arranged with latch, and latch can block bayonet lock 19.We can more be expressly understood this process in conjunction with Fig. 8 and Fig. 9.Among Fig. 8, keyway 18 is rotated counterclockwise, and bayonet lock 19 clockwise rotates with respect to keyway 18, and bayonet lock 19 is gradually away from the latch on the keyway 18, until breaking away from keyway 18, when bayonet lock 19 broke away from keyway 18, the constraint that keyway 18 is subjected to disappeared, and the top spring 16 of keyway 18 belows is with keyway 18 jack-up, make keyway 18 and bayonet lock 19 no longer be in sustained height, keyway 18 rises to the top of bayonet lock 19, and therefore the spool 23 of its below is raised, and the intake tunnel of water storage tube 6 is opened.Depress valve-off connecting rod 14 after the last bar timing, can see in conjunction with Fig. 5.In like manner, see Fig. 9, keyway 18 turns clockwise among Fig. 9, bayonet lock 19 rotates counterclockwise with respect to keyway 18, and keyway 18 is closed valve rod 14 and is depressed into and bayonet lock 19 sustained heights, and bayonet lock 19 is pushed away spring 20 and advances keyway 18, keyway 18 blocks owing to being subjected to bayonet lock 19, even if its below has the promotion of top spring 16 also can't highly break away from from this, therefore also just spool 23 is pushed down, the intake tunnel of water storage tube 6 is closed.
See Figure 10, the anti-obstruction antiseepage floating valve 5 of device for fetching water from of the present utility model is provided with a buoyancy valve ball 27 that can upwards float the tube channel 24 of blocking water storage tube 6 under the buoyancy of water effect.Buoyancy valve ball 27 centers are provided with one can prevent that this buoyancy valve ball 27 is to the bar placed in the middle 29 of side skew.After filling water in the water storage tube 6, buoyancy valve ball 27 is subjected to buoyancy and upwards floats, because the existence of bar 29 placed in the middle, buoyancy valve ball 27 can withstand the following outlet of tube channel 24 exactly, thereby with tube channel 24 sealings.
Be operation like this during the utility model work: at dry point winch 10, rope 9 and suspension ring 2 are set, the device box connection cover 1 on the device for fetching water from is connected with suspension ring 2; The time of water intaking beginning is set by the clockwork spring parts of the timing gearing 4 on the device for fetching water from according to the degree of depth of water intaking; By winch 10 and rope 9 device for fetching water from is transferred to the water intaking degree of depth, transfer and adopt the roof pressing type keying cone valve assembly 3 that to realize regularly the water proof function to prevent that the upper strata water body from entering device for fetching water from advance in the process; Keep device for fetching water from static, begin water intaking behind the Preset Time of wait above timing gearing 4; After water intaking is finished, close intake tunnel, prevent that extraneous water body from mixing with the water sample of having got, and promote device for fetching water from by winch 10 and rope 9, finish water intaking.
More than be a concrete exemplary applications of the present utility model, the utility model also has other embodiment, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the desired protection domain of the utility model.
Claims (6)
1. device for fetching water from, comprise device box connection cover (1), device box connection cover (1) upper end connects the device for fetching water from lifting gear, the lower end connects device for fetching water from device box top, the device box lower end connects water storage tube (6), device for fetching water from device box upper periphery is provided with a plurality of water inlets (8), water storage tube (6) lower end is for the discharging device (7) that the water body of water storage tube (6) is emitted, it is characterized in that: this device is provided with a timing gearing (4) of can Preset Time opening the water inlet (8) of device for fetching water from, also be provided with a roof pressing type that can before water intaking, seal the intake tunnel of water storage tube (6) and open and close cone valve assembly (3), also be provided with the anti-obstruction antiseepage floating valve (5) of closing the intake tunnel of water storage tube (6) after can filling water in water storage tube (6) automatically at the intake tunnel mouth of water storage tube (6), anti-bottom and the side that stops up antiseepage floating valve (5) is provided with the intake-outlet (28) that is communicated with water storage tube (6).
2. device for fetching water from according to claim 1 is characterized in that: described timing gearing (4) is that a kind of top is provided with the regularly clockwork spring parts of turncap (11), and regularly turncap (11) bottom is provided with regularly connecting rod (12); Described timing gearing (4) also is provided with a valve-off connecting rod (14), be provided with a briquetting and valve-off connecting rod (14) on the device box top of device for fetching water from and flexibly connect, valve-off connecting rod (14) can open or close the water inlet (8) of device for fetching water from when moving up and down; Also be provided with the transmission shaft (13) that can transmit torsion downwards in the bottom of timing gearing (4).
3. device for fetching water from according to claim 2 is characterized in that: the torsion that described roof pressing type opens and closes the described transmission shaft of last termination (13) of cone valve assembly (3) and transmitted by transmission shaft (13); Between described transmission shaft (13) and roof pressing type keying cone valve assembly (3), be provided with top spring (16), be provided with bearing (17) and the horizontal depression bar (15) of transmission shaft (13) in top spring (16) top, this horizontal depression bar (15) can be subjected to the promotion of described valve-off connecting rod (14); It is vortex-like that top spring (16) below is provided with a cross section and both sides are arranged with the keyway (18) of latch, the both sides that are positioned at this keyway (18) in the device box inboard are respectively equipped with a bayonet lock (19) that can block the latch on this keyway (18), the tail end of this bayonet lock (19) be provided with this bayonet lock (19) can be pushed to keyway (18) push away spring (20); Be provided with snap ring mouth and built-in snap ring and bearing two (21) in keyway (18) below, bearing two (21) belows are provided with the spool (23) of the taper that can stop up intake tunnel, the top of taper valve core (23) is movable connecting rod, be movably connected in the bearing two (21), the connecting link top is fixed with snap ring, this connecting link is provided with the top spring two (22) that downward pressurization increases spool 23 and valve base sealing, and the lower end of taper valve core (23) is intake tunnel pipe (24); Transmission shaft (13) opens and closes the keyway (18) that cone valve assembly (3) transmits the rotatable spool of torsion (23) top to roof pressing type.
4. device for fetching water from according to claim 3, it is characterized in that: described spool (23) below is provided with the intake tunnel pipe (24) that is connected with described anti-obstruction antiseepage floating valve (5), and tube channel (24) is provided with for device box and water fetching device is fastening and degree of tightness nut (26) and the packing ring (25) of increase sealing function.
5. device for fetching water from according to claim 4 is characterized in that: instead stop up the buoyancy valve ball (27) that antiseepage floating valve (5) is provided with the bulk that can upwards float the tube channel (24) of blocking water storage tube (6) under the buoyancy of water effect and upper surface centre bit is equipped with a hemisphere jut.
6. device for fetching water from according to claim 5 is characterized in that: described buoyancy valve ball (27) center is provided with one can prevent that this buoyancy valve ball (27) is to the round end bar placed in the middle (29) of the column of side skew.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207271886U CN203037497U (en) | 2012-12-26 | 2012-12-26 | Water taking deivce |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207271886U CN203037497U (en) | 2012-12-26 | 2012-12-26 | Water taking deivce |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203037497U true CN203037497U (en) | 2013-07-03 |
Family
ID=48689608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207271886U Expired - Lifetime CN203037497U (en) | 2012-12-26 | 2012-12-26 | Water taking deivce |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203037497U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900849A (en) * | 2012-12-26 | 2014-07-02 | 中国水电顾问集团贵阳勘测设计研究院 | Method and device for timing deepwater layering water taking |
| CN105628441A (en) * | 2016-01-11 | 2016-06-01 | 浙江理工大学 | Fixed-point water sampling device |
-
2012
- 2012-12-26 CN CN2012207271886U patent/CN203037497U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900849A (en) * | 2012-12-26 | 2014-07-02 | 中国水电顾问集团贵阳勘测设计研究院 | Method and device for timing deepwater layering water taking |
| CN103900849B (en) * | 2012-12-26 | 2016-08-03 | 中国水电顾问集团贵阳勘测设计研究院 | Regularly deep water layering water fetching device |
| CN105628441A (en) * | 2016-01-11 | 2016-06-01 | 浙江理工大学 | Fixed-point water sampling device |
| CN105628441B (en) * | 2016-01-11 | 2018-04-06 | 浙江理工大学 | One kind fixed point water acquisition equipment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA POWER GROUP GUIYANG INVESTIGATION DESIGN + R Free format text: FORMER NAME: HYDROCHINA GUIYANG ENGINEERING CORPORATION, LTD. Owner name: HYDROCHINA GUIYANG ENGINEERING CORPORATION, LTD. Free format text: FORMER NAME: GUIYANG PROSPECTION + DESIGN INST, CHINA HYDRAULIC POWER CONSULTARY GROUP |
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| CP01 | Change in the name or title of a patent holder |
Address after: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee after: CHINA POWER CONSRTUCTION GROUP GUIYANG SURVEY AND DESIGN INSTITUTE Co.,Ltd. Address before: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee before: POWERCHINA GUIYANG ENGINEERING Corp.,Ltd. Address after: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee after: POWERCHINA GUIYANG ENGINEERING Corp.,Ltd. Address before: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee before: HydroChina Guiyang Engineering Corp. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130703 Effective date of abandoning: 20160803 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130703 Effective date of abandoning: 20160803 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |