CN105547750B - Water conservancy fine sediment of reservoir water sample acquisition device and its method for sampling - Google Patents
Water conservancy fine sediment of reservoir water sample acquisition device and its method for sampling Download PDFInfo
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- CN105547750B CN105547750B CN201610002045.1A CN201610002045A CN105547750B CN 105547750 B CN105547750 B CN 105547750B CN 201610002045 A CN201610002045 A CN 201610002045A CN 105547750 B CN105547750 B CN 105547750B
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- fine sediment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/12—Dippers; Dredgers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1006—Dispersed solids
- G01N2001/1012—Suspensions
- G01N2001/1025—Liquid suspensions; Slurries; Mud; Sludge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Water conservancy fine sediment of reservoir water sample acquisition device, it is characterised in that：Including main frame, the main outer frame wall surrounding is uniformly provided with device for fetching water, master gear is arranged on the top of main frame, swing arm is installed on the master gear, pinch roller is connected at the top of swing arm, the master gear side is engaged with the pinion that motor one drives rotation, and the main inframe side is provided with silt dredging device；Compared with prior art, the advantage of the invention is that：1st, when hydraulic pressure carries out pressurization to soil sampler and pushes it to fetch earth, the bottom surface fixation at whole device reservoir bottom, it can be ensured that gather successfully；2nd, in addition to carrying out soil sampling, moreover it is possible to carry out water sampling again, function is increased；3rd, the mud guard working stability of soil sampler, by spring automatic rebounding, blocks soil sampler.
Description
Technical field
The invention belongs to hydraulic engineering technical field, more particularly to a kind of water conservancy fine sediment of reservoir water sample acquisition device and its adopt
Quadrat method.
Background technology
Reservoir, in general be construed to " water conservancy structure of flood retention water storage and regulation current, can utilize to irrigate,
Generate electricity, control flood and breed fish." it refers to build the artificial lake that barrage is formed at the narrow orifice in gully or river.Reservoir is built up
Afterwards, flood control, catchwork irrigation can be played, water supply, generate electricity, breed fish.Sometimes natural lake is also referred to as reservoir (natural storage).Water
Storehouse scale is generally divided by storage capacity size, is divided into small-sized, medium-sized, large-scale etc..Some reservoirs are the main sources of urban water supply, because
This requirement to water quality is very high, and mostly at present is to carry out assessment monitoring to the water quality of reservoir using the method for sample examination, it is ensured that
Water safety.
As patent announcement CN202351084U discloses a kind of controllable hydrophore of closing device, including water acquisition container,
Top cover labyrinth, lower sealing cover, support, movable bolt, release drawstring and top cover labyrinth hold assembly, support setting is in water acquisition container
On, movable bolt, which can slide up and down, to be plugged in the bracket, and release drawstring is connected to the upper end of movable bolt, top cover labyrinth hold assembly peace
Mounted in the lower end of movable bolt, top cover labyrinth is connected and is clamped in top cover labyrinth hold assembly with the top of water acquisition container, under it is close
Capping is connected with the bottom of water acquisition container and set with top cover labyrinth linkage, and top cover labyrinth and lower sealing cover are intended to lid and set respectively
In the upper and lower part of water acquisition container.It is preferred that can also include connector, elastomeric element, semicircle bail, hydrophore lifting rope and
Thermometer, the bottom of the side of water acquisition container offer water acquisition mouth.The utility model is ingenious in design, in water body gatherer process reclaimed water
Body exchanges completely, and good seal, sampling error is small, suitable for large-scale promotion application.
And for example CN104677677A discloses a kind of releasing type water body acquisition system, it is desirable to provide one kind can be square
Just the releasing type water body acquisition system of the water sample above seabed in specific range, is accurately gathered.It includes trigger device, triggering
Counterweight, settle counterweight, several water samplers and the winch being arranged on hull；The trigger device includes what is be vertically arranged
Cylinder body is triggered, the upper piston body and lower piston body being slidably arranged in triggering cylinder body, connect upper and lower piston body first connect
Buoyant device on bar, the second connecting rod being arranged in the middle part of lower piston body lower surface and setting triggering cylinder body lateral surface.
The physical performance index of deposit generally obtains in the following manner at present：1st, anchor formula deposit soil collection fills
Put, harvester is fallen into reservoir bottom by using the form cast anchor, starting towboat by subaqueous deposit soil drawn-back device
Inside, then take disembarkation to be transported to laboratory and tested, but this method easily produces dehydration disturbance, causes indoor test knot
There is deviation in fruit and actual result；2nd, using in-situ test, high accuracy in-situ tester is directly squeezed into inside warp, directly
Capable test is tapped into, but the sedimentary soil parameter of this method measurement is seldom, and instrument is costly, the operation requirement to instrument
Also it is very high.Meanwhile many equipment only has the function of water intaking, and nothing takes mud function, the and can therefore it provides one kind can fetch water
The sampler for taking mud is current urgent problem.
The content of the invention
The present invention provides a kind of sampler that the and can that can fetch water takes mud to solve the deficiency of existing sampler.
To solve the above problems, the scheme that the present invention uses is as follows：
Water conservancy fine sediment of reservoir water sample acquisition device, it is characterised in that：Including main frame, the main outer frame wall surrounding is uniformly installed
There is device for fetching water, master gear is arranged on the top of main frame, is provided with swing arm on the master gear, pinch roller is connected to swing arm top
Portion, the master gear side are engaged with the pinion that motor one drives rotation, and the main inframe side is provided with silt dredging device；
The device for fetching water includes shell, and bottom is arranged on the bottom face of shell, is provided with spring one in the shell, discharges water
Piston is arranged on the top of spring one and protrudes into the outside of shell, and acquisition cup is placed with the spring one；The silt dredging device
Including outer cover, the internal face of the outer cover is laid with spiral channel；Mud tank is taken to be laid in outer cover, its outer wall is provided with helicla flute
The guide rail ball of road motion, take mud tank top that bearing is installed, liquid presses piston pole, the hydraulic piston are installed above the outer cover
Bar top is connected with bearing；The liquid presses piston pole is connected with oil pressure pipe and is connected through main frame with external hydraulic control device；Institute
State main frame corner and be additionally provided with inclination gas blow pipe, the inclination gas blow pipe is connected with appendix.Lid is installed on the acquisition cup,
The upper lid is provided with inlet opening.Preferentially, the outer shroud for taking mud tank and bearing is welded and fixed, liquid presses piston pole and bearing
Inner ring is welded and fixed.Preferentially, the outer cover bottom face is provided with sideboard, and the sideboard is with outer cover outer side edges using hinge
Connect in succession.The sideboard outer side edges are additionally provided with spring two and connected with being connected the elongated bars of outer cover.
Preferentially, the main frame corner is also equipped with base, and the drill bit of the drive of motor two is also equipped with the base.It is excellent
First, the main inframe side is also equipped with infrared pick-up head.
Based on said apparatus, present invention also offers a kind of water conservancy fine sediment of reservoir water sample acquisition device to carry out deep water storehouse sampling
Method, it is characterised in that comprise the following steps：
1) gap depth of soil sample collection point and water body collection is determined, water conservancy fine sediment of reservoir water sample is transferred by lifting appliance
Harvester reaches collection point；
2) rotated forward by cable signal line traffic control motor two, drill bit is squeezed into mud；
3) control hydraulic control device carries out pressurization to oil pressure pipe pushes liquid presses piston pole, is provided with due to taking outside mud tank
Guide rail ball, take mud tank to open sideboard along spiral channel rotating down pressing top in the case where liquid presses piston pole extends suppressing action and squeeze into water
Storehouse mud inscribe soil sampling；
4) controlling hydraulic control device to carry out pressurization to oil pressure pipe after collection again makes liquid presses piston pole shrink return, band
Dynamic to take mud tank to withdraw in outer cover, operation of fetching earth is completed；
5) inverted again by cable signal line traffic control motor two, drill bit is inverted in mud, while pass through lifting appliance
Water conservancy fine sediment of reservoir water sample acquisition device is pulled to float；
6) after reaching collection water layer, drive pinion rotation to drive master gear to rotate by motor one, move swing arm,
Pinch roller is sequentially pushed the piston that discharges water, make gap occur on the inside of shell, now the water sample of the water depth is along gap
Flow into acquisition cup；
7) water conservancy fine sediment of reservoir water sample acquisition device is pulled to float by lifting appliance, and constantly repeat step 6) to each water
Layer carries out water body collection, untill completing to set acquisition tasks；
8) conveying gas is carried out to tilting gas blow pipe, inclination gas blow pipe is carried out generation thrust of blowing, it is ensured that harvester
Stable recovery of floating；
9) water conservancy fine sediment of reservoir water sample acquisition device is lifted on ship, takes out soil sample and water sample, carried out instrument clean, adopt
Collect operation to complete.
Compared with prior art, the advantage of the invention is that：1st, carry out pressurization in hydraulic pressure to soil sampler and push it to fetch earth
When, the bottom surface fixation of whole device reservoir, it can be ensured that gather successfully；2nd, in addition to carrying out soil sampling, moreover it is possible to again
Water sampling operation is carried out, function is increased；3rd, the mud guard working stability of soil sampler, by spring automatic rebounding, blocks and takes
Earthenware.
Brief description of the drawings
Fig. 1 is the structural representation of water conservancy fine sediment of reservoir water sample acquisition device of the present invention；
Fig. 2 is the present invention looks up structural representation of water conservancy fine sediment of reservoir water sample acquisition device of the present invention；
Fig. 3 is the structural representation of silt dredging device of the present invention；
Fig. 4 is the internal structure schematic diagram of silt dredging device of the present invention；
Fig. 5 is the internal structure schematic diagram of device for fetching water of the present invention；
Fig. 6 is water conservancy fine sediment of reservoir water sample acquisition device schematic front view of the present invention；
Fig. 7 is 4 further refinement structural representation.
Embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated.
As illustrated, water conservancy fine sediment of reservoir water sample acquisition device, including main frame 7, the main outer wall surrounding of frame 7 are uniformly installed
There is device for fetching water 1, master gear 5 is arranged on the top of main frame 7, is provided with swing arm 3 on the master gear 5, pinch roller 2 is connected to swing
The top of arm 3, the side of master gear 5 are engaged with the pinion 6 that motor one drives rotation, and the main inner side of frame 7, which is provided with, takes mud
Device 24.7 four jiaos of the main frame, which is additionally provided with, tilts gas blow pipe 72, and the inclination gas blow pipe 72 is connected with appendix 71.It is described defeated
Tracheae 71 is through being fixed on the suspension ring 73 of main frame 7, and so appendix 71 will not run chaotically when gas transmission, by reclaiming
Blown in journey, make the main bottom of frame 7 that there is thrust, accelerate recovery.Lid 1062 is installed on the acquisition cup 106, it is described
Upper lid 1062 is provided with inlet opening 1061.
Device for fetching water 1 includes shell 101, and bottom 105 is arranged on the bottom face of shell 101, bullet is provided with the shell 101
Spring 1, the piston 103 that discharges water are arranged on the top of spring 1 and protrude into the outside of shell 101, put in the spring 1
It is equipped with acquisition cup 106.
When carrying out water intaking operation, the piston 103 that discharges water is withstood by spring 1 makes shell 101 be in sealing state, main
Gear 5 is driven by pinion 6 and can do 360 degree of rotations the piston 103 that discharges water sequentially is pressurizeed, and the piston 103 that makes to discharge water pushes Lou
Go out breach, move the water to flow into acquisition cup 106.
Silt dredging device 24 includes outer cover 11, and the internal face of the outer cover 11 is laid with spiral channel 17；Mud tank 16 is taken to lay
In outer cover 11, its outer wall is provided with the guide rail ball 19 moved in spiral channel 17, takes the top of mud tank 16 to be provided with bearing 18, described
The top of outer cover 11 is provided with liquid presses piston pole 20, and the top of liquid presses piston pole 20 is connected with bearing 18；Wherein：Take mud tank 16 with
The outer shroud of bearing 18 is welded and fixed, and the inner ring of liquid presses piston pole 20 and bearing 18 is welded and fixed, and is lived using this design in hydraulic pressure
When stopper rod 20 pushes, what liquid presses piston pole 20 connected is the inner ring of bearing 18, therefore will not be rotated, and takes mud tank 16 and bearing
18 outer shroud is welded and fixed, and can be squeezed into mud and be gathered along the rotation of spiral channel 17 after being so under pressure, so squeeze into
Speed it is fast.Liquid presses piston pole 20 is connected with oil pressure pipe 4 and is connected through main frame 7 with external hydraulic control device.Hydraulic control fills
Put and the control of oil pressure pipe 4 is carried out by pressurization makes liquid presses piston pole 20 stretch, make to take mud tank 16 to be acquired operation.The bottom of outer cover 11
End face is provided with sideboard 13, and the sideboard 13 is used with the outer side edges of outer cover 11 and is articulated and connected.Outside the sideboard 13
Side is additionally provided with spring 2 15 and connected with being connected the elongated bars of outer cover 11.Take the center of mud tank 16 to be provided with newel 161, receive mud groove
162 are uniformly laid on newel 161, using such a design, when taking mud tank 16 to complete to take mud to retract original position, soil sample quilt
It is trapped in receive and is not fallen out in mud groove 162.After the completion of collection, in order to prevent mud soil sample from dropping, sideboard 13 will take mud
Tank 16 blocks, it is ensured that gathers successfully.
Main 7 four jiaos of frame is also equipped with base 10, and the drill bit 9 of the drive of motor 28 is also equipped with the base 10.Carry out
During collection, in order to prop up whole device when preventing from taking mud tank 16 to gather, before being acquired, driven using motor 28
Drill bit 9 carries out lower brill, makes device stable when collection.The main inner side of frame 7 is also equipped with infrared pick-up first 25, for carrying out
Imaging, first 25 side of infrared pick-up are additionally provided with explosion-proof lamp, operating personnel is seen Collecting operation situation clearly.
Based on said apparatus, present invention also offers a kind of water conservancy fine sediment of reservoir water sample acquisition device to carry out deep water storehouse sampling
Method, it is characterised in that comprise the following steps：
1) gap depth of soil sample collection point and water body collection is determined, water conservancy fine sediment of reservoir water sample is transferred by lifting appliance
Harvester reaches collection point；
2) rotated forward by cable signal line traffic control motor 28, drill bit 9 is squeezed into mud；
3) control hydraulic control device carries out pressurization to oil pressure pipe 4 pushes liquid presses piston pole 20, due to taking outside mud tank 16
Portion is provided with guide rail ball 19, takes mud tank 16 to be opened in the case where liquid presses piston pole 20 extends suppressing action along the rotating down pressing top of spiral channel 17
Sideboard 13 squeezes into fine sediment of reservoir inscribe soil sampling；
4) controlling hydraulic control device to carry out pressurization to oil pressure pipe 4 after collection again shrinks back liquid presses piston pole 20
Position, drive take mud tank 16 to withdraw in outer cover 11, and operation of fetching earth is completed；
5) inverted again by cable signal line traffic control motor 28, drill bit 9 is inverted in mud, while pass through lifting
Equipment pulls water conservancy fine sediment of reservoir water sample acquisition device to float；
6) after reaching collection water layer, drive the rotation of pinion 6 to drive master gear 5 to rotate by motor one, transport swing arm 3
It is dynamic, pinch roller 2 is sequentially pushed the piston 103 that discharges water, the inner side of shell 101 gap is occurred, now the water of the water depth
Sample is flowed into acquisition cup 106 along gap；
7) water conservancy fine sediment of reservoir water sample acquisition device is pulled to float by lifting appliance, and constantly repeat step 6) to each water
Layer carries out water body collection, untill completing to set acquisition tasks；
8) conveying gas is carried out to tilting gas blow pipe 72, inclination gas blow pipe 72 is carried out generation thrust of blowing, it is ensured that collection
The stable recovery of floating of device；
9) water conservancy fine sediment of reservoir water sample acquisition device is lifted on ship, takes out soil sample and water sample, carried out instrument clean, adopt
Collect operation to complete.
Claims (6)
1. water conservancy fine sediment of reservoir water sample acquisition device, it is characterised in that：Including main frame (7), main frame (7) the outer wall surrounding is uniform
Device for fetching water (1) is installed, master gear (5) is arranged on the top of main frame (7), swing arm (3) is provided with the master gear (5),
Pinch roller (2) is connected at the top of swing arm (3), and master gear (5) side is engaged with the pinion (6) that motor one drives rotation,
Silt dredging device (24) is installed on the inside of the main frame (7)；
The device for fetching water (1) includes shell (101), and bottom (105) is arranged on the bottom face of shell (101), the shell (101)
Spring one (104) is inside installed, the piston that discharges water (103) is arranged at the top of spring one (104) and protrudes into the outer of shell (101)
Portion, the spring one (104) is interior to be placed with acquisition cup (106)；
The silt dredging device (24) includes outer cover (11), and the internal face of the outer cover (11) is laid with spiral channel (17)；Take mud
Tank (16) is laid in outer cover (11), and its outer wall is provided with the guide rail ball (19) in spiral channel (17) motion, takes mud tank (16) to push up
Portion is provided with bearing (18), and liquid presses piston pole (20), liquid presses piston pole (20) top are provided with above the outer cover (11)
It is connected with bearing (18)；The liquid presses piston pole (20) is connected with oil pressure pipe (4) through main frame (7) and external hydraulic control device
Connection；Lid (1062) is installed, the upper lid (1062) is provided with inlet opening (1061) on the acquisition cup (106).
2. water conservancy fine sediment of reservoir water sample acquisition device according to claim 1, described to take mud tank (16) and bearing (18)
Outer shroud is welded and fixed, and the inner ring of liquid presses piston pole (20) and bearing (18) is welded and fixed.
3. water conservancy fine sediment of reservoir water sample acquisition device according to claim 1, outer cover (11) bottom face is provided with activity
Baffle plate (13), the sideboard (13) use with outer cover (11) outer side edges and are articulated and connected.
4. water conservancy fine sediment of reservoir water sample acquisition device according to claim 3, sideboard (13) outer side edges are also set
There is spring two (15) to be connected with being connected the elongated bars of outer cover (11).
5. the water conservancy fine sediment of reservoir water sample acquisition device according to any one in claim 1-4, main frame (7) corner
Base (10) is also equipped with, the drill bit (9) of motor two (8) drive is also equipped with the base (10).
6. a kind of method that reservoir sampling is carried out using water conservancy fine sediment of reservoir water sample acquisition device as claimed in claim 1, its
It is characterised by, comprises the following steps：
1) gap depth of soil sample collection point and water body collection is determined, water conservancy fine sediment of reservoir water sampling is transferred by lifting appliance
Device reaches collection point；
2) rotated forward by cable signal line traffic control motor two (8), drill bit (9) is squeezed into mud；
3) control hydraulic control device carries out pressurization to oil pressure pipe (4) pushes liquid presses piston pole (20), due to taking mud tank (16)
Outside is provided with guide rail ball (19), takes mud tank (16) to be revolved in the case where liquid presses piston pole (20) extends suppressing action along spiral channel (17)
The sideboard (13) that bears down on one out under turning squeezes into fine sediment of reservoir inscribe soil sampling；
4) controlling hydraulic control device to carry out pressurization to oil pressure pipe (4) after collection again shrinks back liquid presses piston pole (20)
Position, drive take mud tank (16) to withdraw in outer cover (11), and operation of fetching earth is completed；
5) inverted again by cable signal line traffic control motor two (8), drill bit (9) is inverted in mud, while pass through lifting
Equipment pulls water conservancy fine sediment of reservoir water sample acquisition device to float；
6) after reaching collection water layer, drive pinion (6) rotation to drive master gear (5) to rotate by motor one, make swing arm (3)
Motion, makes pinch roller (2) sequentially push the piston that discharges water (103), makes gap occur on the inside of shell (101), now the water layer
The water sample of depth is flowed into acquisition cup (106) along gap；
7) water conservancy fine sediment of reservoir water sample acquisition device is pulled to float by lifting appliance, and constantly repeat step 6) each water layer is entered
Water-filling body gathers, untill completing to set acquisition tasks；
8) conveying gas is carried out to tilting gas blow pipe (72), inclination gas blow pipe (72) is carried out generation thrust of blowing, it is ensured that collection
The stable recovery of floating of device；
9) water conservancy fine sediment of reservoir water sample acquisition device is lifted on ship, takes out soil sample and water sample, carry out instrument clean, collection is made
Industry is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610002045.1A CN105547750B (en) | 2016-01-06 | 2016-01-06 | Water conservancy fine sediment of reservoir water sample acquisition device and its method for sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610002045.1A CN105547750B (en) | 2016-01-06 | 2016-01-06 | Water conservancy fine sediment of reservoir water sample acquisition device and its method for sampling |
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| CN105547750A CN105547750A (en) | 2016-05-04 |
| CN105547750B true CN105547750B (en) | 2018-02-06 |
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| CN109374342A (en) * | 2018-11-21 | 2019-02-22 | 浙江省海洋水产研究所 | A kind of marine ecosystems research soil stratified sampling device |
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