CN208999154U - A kind of reservoir spillway bottom outlet sand discharge sampler - Google Patents
A kind of reservoir spillway bottom outlet sand discharge sampler Download PDFInfo
- Publication number
- CN208999154U CN208999154U CN201821836138.5U CN201821836138U CN208999154U CN 208999154 U CN208999154 U CN 208999154U CN 201821836138 U CN201821836138 U CN 201821836138U CN 208999154 U CN208999154 U CN 208999154U
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- Prior art keywords
- sampling
- pipe
- fixedly connected
- bottom outlet
- sand discharge
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Abstract
The utility model discloses a kind of reservoir spillway bottom outlet sand discharge samplers, it is related to hydraulic engineering technical field, specially a kind of reservoir spillway bottom outlet sand discharge sampler, including hydrology monitor station, the upper surface of the hydrology monitoring station is fixedly connected with sample vasculum, and the side of the sample vasculum is fixedly connected with communicating pipe, and one end of the communicating pipe is fixedly connected with sampling filtering plate, the sampling filtering plate is plugged on the inside of fixed case, and the fixed case is fixedly connected on the side in flood discharge channel.The reservoir spillway bottom outlet sand discharge sampler, pass through being equipped with for top sampling pipe, middle part sampling pipe and lower part sampling pipe, the reservoir spillway bottom outlet sand discharge sampler is set to sample by different level to flood scouring sand discharge from the front in flood discharge channel, sampling hole is opened up respectively by the upper, middle and lower position in sampling filtering plate, water source is set to flow into default pipeline in the case where interference-free, and then it is drawn into the inside of sample vasculum, improve the accuracy of measurement.
Description
Technical field
The utility model relates to hydraulic engineering technical field, specially a kind of reservoir spillway bottom outlet sand discharge sampler.
Background technique
Since 20th century, the silting phenomenon of China's reservoir is serious, such as Sanmenxia Reservoir is because of siltation loss storage capacity
57%, Qingtongxia reservoir storage capacity loss 78%, Gong's mouth reservoir capacity loss 80%, Fenhe Reservoir loss 45%, national reservoir because
Sediment siltation problem aggregate storage capacity is lost up to 40%.
It is an important factor for influencing sediment movement form, so the spot sampling of sand grain is due to sand grains gradation
Solve the problems, such as the most element task of sediment siltation.Currently, domestic and international reservoir drains off floodwaters, the silt sampling determination work of sand surfing, is usually adopted
The mode for establishing hydrometric station used in mining under reservoir carries out.When flow rate of water flow is smaller, sampled using horizontal type sediment sampler；
When flow rate of water flow is larger, need in addition to set up cableway station, and use fish lead formula samplers sample sand discharge sample.
To the biggish reservoir of sand discharge flow rate of water flow, water flow impact pressure is very big, and the pressure of generation is big.Water is established in mining under reservoir
Text station, cableway station, take usual manner to obtain sand discharge amount sample, and not only economic cost investment is larger, and because apart from sand discharge
Too far, the silt content error of institute's water sampling is larger for bottom outlet, it is difficult to ensure that the representativeness of sample, and there are more idols for operating process
Right property, operating result exist very big error, everything all brings very big trouble to researcher.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of reservoir spillway bottom outlet sand discharge sampler, solves
The problems mentioned above in the background art.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of reservoir spillway bottom outlet row
Sand sampler, including hydrology monitor station, the upper surface of the hydrology monitoring station are fixedly connected with sample vasculum, and the sample is adopted
The side of header is fixedly connected with communicating pipe, and one end of the communicating pipe is fixedly connected with sampling filtering plate, the sampling filtering
Plate is plugged on the inside of fixed case, and the fixed case is fixedly connected on the side in flood discharge channel, the front of the sampling filtering plate
Top sampling groove, middle part sampling groove and lower part sampling groove, the side of the top sampling groove inner wall are successively offered from left to right
Top thieff hatch is offered, the inside of the top thieff hatch is plugged with top sampling pipe, and one end of the top sampling pipe is inserted
It connects and offers middle part thieff hatch in the middle part of the outer surface of upper collection pipe, the middle part sampling groove inner wall, the middle part sampling
The inside in hole is plugged with middle part sampling pipe, and one end of the middle part sampling pipe is plugged on the outer surface of middle part collecting pipe, under described
The side of portion's sampling groove inner wall offers lower part thieff hatch, and the inside of the lower part thieff hatch is plugged with lower part sampling pipe, described
Lower part sampling pipe is plugged on the outer surface of collective low pipe.
Optionally, the inside of the hydrology monitor station offers flood discharge channel, and the inside of the hydrology monitor station is plugged with
Gate is switched, one end of the switch gate is fixedly connected with control handle.
Optionally, the front of the sampling filtering plate offers flood discharge hole, and the quantity in the flood discharge hole is several.
Optionally, the inside of the top sampling groove, middle part sampling groove and lower part sampling groove slidably connects choker bar,
The quantity of the choker bar is three, and one end of three choker bars is fixedly connected to control stick.
Optionally, the upper surface of the upper collection pipe, middle part collecting pipe and collective low pipe is fixedly connected to fixation
Block, the quantity of the fixed block are three, and three fixed blocks are fixedly connected on the back side of sampling filtering plate, the top
The outer surface of collecting pipe is fixedly connected with top connecting tube, and the outer surface of the middle part collecting pipe is fixedly connected with middle part connection
Pipe, the outer surface of the collective low pipe is fixedly connected with lower connection pipe.
Optionally, the positive left and right sides of sampling filtering plate is fixedly connected to card adapter plate, the card adapter plate clamping
In the inside of fixed case.
(3) beneficial effect
The utility model provides a kind of reservoir spillway bottom outlet sand discharge sampler, have it is following the utility model has the advantages that
1, the reservoir spillway bottom outlet sand discharge sampler, passes through matching for top sampling pipe, middle part sampling pipe and lower part sampling pipe
Setting is closed, the reservoir spillway bottom outlet sand discharge sampler is enable to carry out by different level to flood scouring sand discharge from the front in flood discharge channel
Sampling, opens up sampling hole by the upper, middle and lower position in sampling filtering plate respectively, enables water source in the case where interference-free
Default pipeline is flowed into, and then is drawn into the inside of sample vasculum, improves the accuracy of measurement.
2, the reservoir spillway bottom outlet sand discharge sampler samples the reservoir spillway bottom outlet sand discharge by the setting of choker bar
Device during use, very easily can be opened and be closed to thieff hatch, greatly improve the reservoir spillway
Bottom outlet sand discharge sampler can measure accurate silt content under different time, varying environment, greatly improve the reservoir
The practicability of flood scouring sand discharge sampler.
Detailed description of the invention
Fig. 1 is the utility model cross-sectional configuration schematic diagram；
Fig. 2 is the utility model sampling filtering plate structural schematic diagram；
Fig. 3 is the utility model sampling filtering plate the first morphosis schematic diagram；
Fig. 4 is the utility model sampling filtering plate the second morphosis schematic diagram.
In figure: 1- hydrology monitor station, 2- sample vasculum, 3- communicating pipe, 4- sampling filtering plate, 5- fixed case, 6- flood discharge
Channel, the top 7- sampling groove, sampling groove in the middle part of 8-, the lower part 9- sampling groove, the top 10- sampling pipe, 11- upper collection pipe, in 12-
Collecting pipe, the lower part 14- sampling pipe, 15- collective low pipe, 16- switch gate, 17- flood discharge hole, 18- in the middle part of portion's sampling pipe, 13-
Choker bar, 19- control stick, 20- fixed block, the top 21- connecting tube, the middle part 22- connecting tube, 23- lower connection pipe, 24- clamping
Plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of reservoir spillway bottom outlet sand discharge sampler,
Including hydrology monitor station 1, the inside of hydrology monitor station 1 offers flood discharge channel 6, and the inside of hydrology monitor station 1 is plugged with switch
One end of gate 16, switch gate 16 is fixedly connected with control handle, and the upper surface of hydrology monitoring station 1 is fixedly connected with sample and adopts
Header 2, sample vasculum 2 are used to acquire the water body sample of different levels, and the side of sample vasculum 2 is fixedly connected with communicating pipe
3, one end of communicating pipe 3 is fixedly connected with sampling filtering plate 4, is opened up and is taken respectively by the upper, middle and lower position in sampling filtering plate 4
Sample hole enables water source to flow into default pipeline in the case where interference-free, and then is drawn into the inside of sample vasculum 2, mentions
The high accuracy of measurement, the front of sampling filtering plate 4 offer flood discharge hole 17, and the quantity in flood discharge hole 17 is several, several
The effect in a flood discharge hole 17 is not interfere the whole layering of water body, the positive left and right two of sampling filtering plate 4 while stablizing flow velocity
Side is fixedly connected to card adapter plate 24, and card adapter plate 24 is connected to the inside of fixed case 5, and sampling filtering plate 4 is plugged on fixed case 5
Inside, fixed case 5 are fixedly connected on the side in flood discharge channel 6, and the front of sampling filtering plate 4 successively offers top from left to right
Sampling groove 7, middle part sampling groove 8 and lower part sampling groove 9, the inside of top sampling groove 7, middle part sampling groove 8 and lower part sampling groove 9 are equal
Choker bar 18 is slidably connected, by the setting of choker bar 18, makes the reservoir spillway bottom outlet sand discharge sampler in the process used
In, can very easily thieff hatch be opened and is closed, greatly improve the reservoir spillway bottom outlet sand discharge sampler
Accurate silt content can be measured under different time, varying environment, the reservoir spillway bottom outlet sand discharge is greatly improved and adopts
The practicability of sample device, the quantity of choker bar 18 are three, and one end of three choker bars 18 is fixedly connected to control stick 19, top
The side of 7 inner wall of sampling groove offers top thieff hatch, and the inside of top thieff hatch is plugged with top sampling pipe 10, passes through top
Sampling pipe 10, middle part sampling pipe 12 and lower part sampling pipe 14 are equipped with, and enable the reservoir spillway bottom outlet sand discharge sampler
Flood scouring sand discharge is sampled by different level from the front in flood discharge channel 6, one end of top sampling pipe 10 is plugged on top receipts
The outer surface of collector 11, the upper surface of upper collection pipe 11, middle part collecting pipe 13 and collective low pipe 15 are fixedly connected to solid
Determine block 20, the quantity of fixed block 20 is three, and three fixed blocks 20 are fixedly connected at the back side of sampling filtering plate 4, and top is received
The outer surface of collector 11 is fixedly connected with top connecting tube 21, and the outer surface of middle part collecting pipe 13 is fixedly connected with middle part connecting tube
22, the outer surface of collective low pipe 15 is fixedly connected with lower connection pipe 23, and middle part is offered in the middle part of 8 inner wall of middle part sampling groove
Thieff hatch, the inside of middle part thieff hatch are plugged with middle part sampling pipe 12, and one end of middle part sampling pipe 12 is plugged on middle part collecting pipe
13 outer surface, the side of 9 inner wall of lower part sampling groove offer lower part thieff hatch, and the inside of lower part thieff hatch is plugged with lower part and adopts
Sample pipe 14, lower part sampling pipe 14 are plugged on the outer surface of collective low pipe 15.
A kind of optimal technical scheme as the utility model: upper collection pipe 11, middle part collecting pipe 13 and collective low
The upper surface of pipe 15 is fixedly connected to fixed block 20, and the quantity of fixed block 20 is three, and three fixed blocks 20 are fixedly connected with
At the back side of sampling filtering plate 4, the outer surface of upper collection pipe 11 is fixedly connected with top connecting tube 21, middle part collecting pipe 13
Outer surface is fixedly connected with middle part connecting tube 22, and the outer surface of collective low pipe 15 is fixedly connected with lower connection pipe 23, passes through
Such setting enables the reservoir spillway bottom outlet sand discharge sampler very easily by collected sample in three collecting pipes
Product carry out appropriate preservation, and greatly avoid external interference, and can carry out Seal treatment to thief hatch at any time, to protect
The collected sample of shield is in stable state, greatly ensure that the accuracy of measurement result, is convenient for large-scale promotion.
In conclusion the reservoir spillway bottom outlet sand discharge sampler, in use, passing through top sampling pipe 10, middle part sampling pipe
12 and lower part sampling pipe 14 be equipped with, enable the reservoir spillway bottom outlet sand discharge sampler from the front in flood discharge channel 6 point
Level samples flood scouring sand discharge, opens up sampling hole respectively by the upper, middle and lower position in sampling filtering plate 4, makes water source
Default pipeline can be flowed into the case where interference-free, and then be drawn into the inside of sample vasculum 2, improve the standard of measurement
True property makes the reservoir spillway bottom outlet sand discharge sampler during use by the setting of choker bar 18, can be very convenient
Thieff hatch is opened and is closed, greatly improve the reservoir spillway bottom outlet sand discharge sampler in different time, difference
Accurate silt content can be measured under environment, greatly improves the practicability of the reservoir spillway bottom outlet sand discharge sampler.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can be directly connected, can also can be inside two elements indirectly connected through an intermediary
The interaction relationship of connection or two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of reservoir spillway bottom outlet sand discharge sampler, including hydrology monitor station (1), it is characterised in that: the hydrology monitor station
(1) upper surface is fixedly connected with sample vasculum (2), and the side of the sample vasculum (2) is fixedly connected with communicating pipe
(3), one end of the communicating pipe (3) is fixedly connected with sampling filtering plate (4), and the sampling filtering plate (4) is plugged on fixed case
(5) inside, the fixed case (5) are fixedly connected on the side of flood discharge channel (6), the front of the sampling filtering plate (4) from
Left-to-right successively offers top sampling groove (7), middle part sampling groove (8) and lower part sampling groove (9), the top sampling groove (7)
The side of inner wall offers top thieff hatch, and the inside of the top thieff hatch is plugged with top sampling pipe (10), the top
One end of sampling pipe (10) is plugged on the outer surface of upper collection pipe (11), opens up in the middle part of middle part sampling groove (8) inner wall
Have middle part thieff hatch, the inside of the middle part thieff hatch be plugged with middle part sampling pipe (12), the one of the middle part sampling pipe (12)
End is plugged on the outer surface of middle part collecting pipe (13), and the side of lower part sampling groove (9) inner wall offers lower part thieff hatch, institute
The inside for stating lower part thieff hatch is plugged with lower part sampling pipe (14), and the lower part sampling pipe (14) is plugged on collective low pipe (15)
Outer surface.
2. a kind of reservoir spillway bottom outlet sand discharge sampler according to claim 1, it is characterised in that: the hydrology monitor station
(1) inside offers flood discharge channel (6), and the inside of the hydrology monitor station (1) is plugged with switch gate (16), the switch
One end of gate (16) is fixedly connected with control handle.
3. a kind of reservoir spillway bottom outlet sand discharge sampler according to claim 1, it is characterised in that: the sampling filtering plate
(4) front offers flood discharge hole (17), and the quantity of the flood discharge hole (17) is several.
4. a kind of reservoir spillway bottom outlet sand discharge sampler according to claim 1, it is characterised in that: the top sampling groove
(7), the inside of middle part sampling groove (8) and lower part sampling groove (9) slidably connects choker bar (18), the choker bar (18)
Quantity is three, and one end of three choker bars (18) is fixedly connected to control stick (19).
5. a kind of reservoir spillway bottom outlet sand discharge sampler according to claim 1, it is characterised in that: the upper collection pipe
(11), the upper surface of middle part collecting pipe (13) and collective low pipe (15) is fixedly connected to fixed block (20), the fixed block
(20) quantity is three, and three fixed blocks (20) are fixedly connected at the back side of sampling filtering plate (4), and the top is received
The outer surface of collector (11) is fixedly connected with top connecting tube (21), and the outer surface of the middle part collecting pipe (13) is fixedly connected with
The outer surface of middle part connecting tube (22), the collective low pipe (15) is fixedly connected with lower connection pipe (23).
6. a kind of reservoir spillway bottom outlet sand discharge sampler according to claim 1, it is characterised in that: the sampling filtering plate
(4) the positive left and right sides is fixedly connected to card adapter plate (24), and the card adapter plate (24) is connected to the inside of fixed case (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821836138.5U CN208999154U (en) | 2018-11-08 | 2018-11-08 | A kind of reservoir spillway bottom outlet sand discharge sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821836138.5U CN208999154U (en) | 2018-11-08 | 2018-11-08 | A kind of reservoir spillway bottom outlet sand discharge sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208999154U true CN208999154U (en) | 2019-06-18 |
Family
ID=66806482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821836138.5U Expired - Fee Related CN208999154U (en) | 2018-11-08 | 2018-11-08 | A kind of reservoir spillway bottom outlet sand discharge sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208999154U (en) |
-
2018
- 2018-11-08 CN CN201821836138.5U patent/CN208999154U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20201108 |