CN208588698U - A kind of water conservancy water sample silt content detection device - Google Patents
A kind of water conservancy water sample silt content detection device Download PDFInfo
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- CN208588698U CN208588698U CN201821411308.5U CN201821411308U CN208588698U CN 208588698 U CN208588698 U CN 208588698U CN 201821411308 U CN201821411308 U CN 201821411308U CN 208588698 U CN208588698 U CN 208588698U
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- branch
- support plate
- motor shaft
- fixed ring
- silt content
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Abstract
The utility model is a kind of water conservancy water sample silt content detection device, one kind is disclosed to stir in water sample by stirring blade, so that silt is suspended in water body, then the device of silt content detection is carried out by the resistance of detection water body, the accuracy to silt content detection can be effectively improved, it is characterized in that driving motor is placed in fixed ring, motor shaft passes through fixed ring, and it extends downwardly, support plate one end is placed in fixed ring, and horizontal extension, becket is placed in support plate, electrode bar is placed on the support plate other end, guide sleeve is equipped between electrode bar and support plate, installation set is placed on the end of motor shaft, and it is located at immediately below fixed ring, multiple stirring blades are angularly placed in installation set, and motor shaft medium position is axially extended to along motor shaft, branch is pitched there are three setting on the stirring blade, three branch forks are mutually flat Row, and it is directed toward driving motor direction, the branch positioned at middle part is pitched along 15-40 ° of motor axial deflection.
Description
Technical field
A kind of water conservancy water sample silt content detection device of the utility model, when being related to a kind of sampling check of river water quality, to water
The device that silt content in sample is detected belongs to hydraulic engineering field.In particular to a kind of stirring blade that passes through is in water sample
Then stirring carries out the device of silt content detection so that silt is suspended in water body by the resistance of detection water body.
Background technique
Currently, there are a large amount of engineering construction, construction project deposits the hydrology-water quality in river in China along river basin
Influence, at present the hydrology in river containing sand other than the natural silt of upstream impact entrainment, there are also the silt that littoral engineering generates,
The silt content in hydraulic condition of river is caused to differ greatly, it is therefore desirable to after hydraulic condition of river water sampling, check containing husky,
Hydrology-water quality is judged by measuring silt content, silt content, which refers to, is determining in water body, the dry Sha Hanliang contained, therefore when checking,
It by the silt filtering in certain volume water sample, then dries, silt content, the party is determined by the quality of silt after measurement drying
Method is in coming, and there are a large amount of silt loss, influences the accuracy checked, expends a large amount of manpower and time, and when drying is dense
The preparation of shrink sample needs the plenty of time, while the times such as internal precipitating, drying are longer, and other detection is husky using surveying
Instrument, such as isotope sand meter, ultrasonic wave sand meter and infrared light sand meter, but water body cannot be all stirred, mixed
In the case of checked containing husky, detection inaccuracy, and be easy to be influenced by external factor.
Summary of the invention
In order to improve above situation, a kind of water conservancy water sample silt content detection device of the utility model provides a kind of by stirring
It mixes blade to stir in water sample, so that silt is suspended in water body, silt content detection is then carried out by the resistance of detection water body
Device.The accuracy to silt content detection can be effectively improved.
A kind of water conservancy water sample silt content detection device of the utility model is achieved in that a kind of water conservancy water of the utility model
Sample silt content detection device is by driving motor, becket, guide sleeve, support plate, electrode bar, arc metal plate, motor shaft, installation
Set, through hole, stirring blade and fixed ring composition, driving motor is placed in fixed ring, and motor shaft passes through fixed ring, and to downward
It stretches, support plate one end is placed in fixed ring, and horizontal extension, and becket is placed in support plate, and it is another that electrode bar is placed in support plate
On end, it is equipped with guide sleeve between electrode bar and support plate, installation set is placed on the end of motor shaft, and under being located at fixed ring just
Side, multiple stirring blades are angularly placed in installation set, and axially extend to motor shaft medium position along motor shaft, described to stir
It mixes and is set on blade there are three branch fork, three branch, which are pitched, to be parallel to each other, and is directed toward driving motor direction, and the branch positioned at middle part pitches edge
15-40 ° of motor axial deflection, the branch at middle part pitch on along vertical direction and are provided with two groups of through holes, and the through hole is oblique
To the waist-shaped hole of setting, and two groups of through holes are oblique on the contrary, outermost branch fork middle part is provided with strip groove, strip groove edge branch
It is downward to pitch direction, and pitch bottom through branch, two arc metal plates are equidistantly placed on motor shaft, and two arc metal plates are logical
It crosses insulated wire to connect with the becket in support plate, described insulated wire one end is equipped with elastic contact blade, and is bonded with arc metal plate.
In use, water sample to be detected is placed in beaker, then support plate is suspended, so that driving motor is located at beaker
Right above oral area, motor shaft is protruded into water sample to be measured, the arc metal plate on motor shaft is located at below liquid level face, and electrode bar is stretched
Enter in liquid level face, electrode bar is contacted by water body and arc metal plate, then by ohmmeter respectively in support plate becket,
Electrode bar connection, to resistance measurement is carried out between arc metal plate and electrode bar, obtains resistance R1, then starts driving motor,
Drive stirring blade rotation, by beaker water and sand be stirred so that husky float, and be evenly distributed in water body, to Europe
After nurse table shows that numerical value tends towards stability, the water body resistance R2 of mixed sand is obtained, since the resistivity of water body is identical, and electrode bar is extremely
The distance between arc metal plate is identical, therefore the resistance value measured twice and water body section are inversely proportional, and S1=S2+S3, S3 are
The sectional area for the silt corresponding position being suspended in, therefore the volume ratio in unit length can be derived that according to S2 and S3, it is final true
Determine the silt content in water sample, determine containing husky by repeatedly measuring, the design of the stirring blade can be by husky uniform point
Cloth is suspended in husky concentrate in water body in water body, through through hole, when reaching river water quality sampling check, in water sample
The device that silt content is detected.
Beneficial effect.
One, by the stirring to water sample so that water body is muddy, sand is evenly distributed in water body, improves the comprehensive of detection.
Two, the intracorporal conductive section of water changes after being suspended using sand, carries out section calculating, more accurately calculates and contains
Sha Liang.
Three, resistance measurement is carried out by not connecing ohmmeter, carries out the detection of different accuracy, more efficiently.
Detailed description of the invention
Fig. 1 is a kind of three-dimensional structure diagram of water conservancy water sample silt content detection device of the utility model.
In attached drawing
Wherein part are as follows: driving motor (1), becket (2), guide sleeve (3), support plate (4), electrode bar (5), arc gold
Belong to piece (6), motor shaft (7), installation set (8), through hole (9), stirring blade (10), fixed ring (11).
Specific embodiment:
A kind of water conservancy water sample silt content detection device of the utility model is achieved in that by driving motor (1), becket
(2), guide sleeve (3), support plate (4), electrode bar (5), arc metal plate (6), motor shaft (7), installation set (8), through hole
(9), stirring blade (10) and fixed ring (11) composition, driving motor (1) are placed on fixed ring (11), and motor shaft (7) passes through solid
Determine ring (11), and extend downwardly, support plate (4) one end is placed on fixed ring (11), and horizontal extension, and becket (2) is placed in branch
On fagging (4), electrode bar (5) is placed on support plate (4) other end, is equipped with guide sleeve between electrode bar (5) and support plate (4)
(3), installation set (8) is placed on the end of motor shaft (7), and is located at immediately below fixed ring (11), multiple stirring blades (10) etc.
Angle is placed on installation set (8), and axially extends to motor shaft (7) medium position, the stirring blade along motor shaft (7)
(10) it is set on there are three branch fork, three branch, which are pitched, to be parallel to each other, and is directed toward driving motor (1) direction, and the branch positioned at middle part is pitched
Along motor shaft (7) to 15-40 ° of deflection, the branch at middle part pitches on along vertical direction and is provided with two groups of through holes (9), described to pass through
Perforate (9) be angularly disposed waist-shaped hole, and two groups of through holes (9) are oblique on the contrary, outermost branch fork middle part is provided with strip groove,
The strip groove is downward along branch fork direction, and pitches bottom through branch, and two arc metal plates (6) are equidistantly placed on motor shaft (7),
Two arc metal plates (6) by becket (2) connection on insulated wire and support plate (4), set by described insulated wire one end
Flexible contact, and be bonded with arc metal plate (6).
In use, water sample to be detected is placed in beaker, then support plate (4) are suspended, so that driving motor (1) position
Right above beaker oral area, motor shaft (7) is protruded into water sample to be measured, the arc metal plate (6) on motor shaft (7) is located at liquid level
Below face, electrode bar (5) is protruded into liquid level face, and electrode bar (5) is contacted by water body and arc metal plate (6), then by ohm
Table respectively on support plate (4) becket (2), electrode bar (5) connection, between arc metal plate (6) and electrode bar (5) into
Row resistance measurement obtains resistance R1, then start driving motor (1), drive stirring blade (10) rotation, by beaker water and
Sand is stirred, so that husky float, and is evenly distributed in water body, after ohmmeter shows that numerical value tends towards stability, obtains mixing
Husky water body resistance R2, since the resistivity of water body is identical, and electrode bar (5) is identical to the distance between arc metal plate (6),
Therefore the resistance value and water body section measured twice is inversely proportional, and S1=S2+S3, S3 are cutting for the silt corresponding position being suspended in
Area, therefore the volume ratio in unit length can be derived that according to S2 and S3, the final silt content determined in water sample, by multiple
It measures and determined containing husky, sand can be evenly distributed in water body by the design of the stirring blade (10), pass through through hole
(9) it is suspended in husky concentrate in water body, when reaching river water quality sampling check, dress that the silt content in water sample is detected
It sets.
Claims (3)
1. a kind of water conservancy water sample silt content detection device, it is characterized in that: by driving motor, becket, guide sleeve, support plate, electricity
Pole stick, arc metal plate, motor shaft, installation set, through hole, stirring blade and fixed ring composition, driving motor are placed in fixed ring
On, motor shaft passes through fixed ring, and extends downwardly, and support plate one end is placed in fixed ring, and horizontal extension, and becket is placed in branch
On fagging, electrode bar is placed on the support plate other end, and guide sleeve is equipped between electrode bar and support plate, and installation set is placed on motor
The end of axis, and be located at immediately below fixed ring, multiple stirring blades are angularly placed in installation set, and are axially prolonged along motor shaft
Motor shaft medium position is extended to, is set on the stirring blade there are three branch fork, three branch, which are pitched, to be parallel to each other, and is directed toward driving
Motor drive direction, the branch at middle part pitch and are provided with two groups of through holes on along vertical direction, and outermost branch fork middle part is provided with bar shaped
Slot, the strip groove are downward along branch fork direction, and pitch bottom through branch, and two arc metal plates are equidistantly placed on motor shaft, and two
A arc metal plate is connected by insulated wire with the becket in support plate, and described insulated wire one end is equipped with elastic contact blade,
And it is bonded with arc metal plate.
2. a kind of water conservancy water sample silt content detection device according to claim 1, it is characterised in that the branch positioned at middle part is pitched
Along 15-40 ° of motor axial deflection.
3. a kind of water conservancy water sample silt content detection device according to claim 1, it is characterised in that the through hole is oblique
To the waist-shaped hole of setting, and two groups of through holes are oblique opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821411308.5U CN208588698U (en) | 2018-08-30 | 2018-08-30 | A kind of water conservancy water sample silt content detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821411308.5U CN208588698U (en) | 2018-08-30 | 2018-08-30 | A kind of water conservancy water sample silt content detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208588698U true CN208588698U (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821411308.5U Expired - Fee Related CN208588698U (en) | 2018-08-30 | 2018-08-30 | A kind of water conservancy water sample silt content detection device |
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| CN (1) | CN208588698U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115479805A (en) * | 2022-09-21 | 2022-12-16 | 单泽茜 | Water quality sand content sampling detection system and detection method for hydraulic engineering |
| WO2023029180A1 (en) * | 2021-08-30 | 2023-03-09 | 苏州质达飞检测科技有限公司 | Method for using system for monitoring change in amount of estuary sediment |
-
2018
- 2018-08-30 CN CN201821411308.5U patent/CN208588698U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023029180A1 (en) * | 2021-08-30 | 2023-03-09 | 苏州质达飞检测科技有限公司 | Method for using system for monitoring change in amount of estuary sediment |
| CN115479805A (en) * | 2022-09-21 | 2022-12-16 | 单泽茜 | Water quality sand content sampling detection system and detection method for hydraulic engineering |
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| 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: 20190308 Termination date: 20190830 |