CN205898216U - Submarine device of open channel of doppler flowmeter - Google Patents
Submarine device of open channel of doppler flowmeter Download PDFInfo
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- CN205898216U CN205898216U CN201620761547.8U CN201620761547U CN205898216U CN 205898216 U CN205898216 U CN 205898216U CN 201620761547 U CN201620761547 U CN 201620761547U CN 205898216 U CN205898216 U CN 205898216U
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- open channel
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Abstract
The utility model provides a submarine device of open channel of doppler flowmeter, rings are installed to the lower extreme of barrel, the axis perpendicular to horizontal plane of fixed plate is arranged, spacing hole has been offered on the fixed plate, solid fixed ring is installed to the intermediate position of fixed plate, gu fixed ring links together through the rings on haulage rope and the barrel, the right side position at the barrel is installed to the control box, the inside at the barrel is installed to the mount, the problem that traditional check out test set is influenced by the aquatic debris has easily been solved in the design of mounting bracket and filter screen then effectual, filter through the debris of filter screen with the aquatic, and then reach the mesh that improve to detect the precision, the design in spacing hole is then realize fixed to the fixed plate on the fixed plate, the circumstances emergence that leads to the fact the barrel to move was soon spent to the water flow velocity during this design prevented the open channel, rings and solid fixed ring's design is then realize fixing the barrel position, this design convenient to use person is according to the selection of highly carrying out haulage rope length of open channel middle water level.
Description
Technical field
The utility model is a kind of open channel bottom device of Doppler flowmeter, belongs to monitoring device field.
Background technology
In prior art, ultrasonic wave such as runs into minute solid particles on propagation path or bubble can be scattered, because using
Cannot work well during the time difference method fluid containing this kind of thing for the measurement, it can only be used for measuring cleaner fluid.
And Doppler method is exactly scattered the work of this feature using ultrasonic wave, thus Doppler method be just suitable for measurement containing solid particle or
The fluid of bubble.But because scattering particles or bubble are random presence, fluid sound conductivity also has difference.If measurement passes
The fluid of acoustic performance difference, then scatter stronger in the low flow velocity area of nearly tube wall；And measure the good fluid of sound conductivity in High Velocity Area
Scattering is preponderated, and the certainty of measurement that this allows for Doppler method is relatively low.Although being separated using transmitting transducer and receive transducer
Structure, so can a receiving stream quick-break face zone line scattering, but compare certainty of measurement or lower with time difference method,
In addition easily affected by other factors during detection, so needing a kind of new equipment to solve the above problems.
Utility model content
In view of the shortcomings of the prior art, the utility model purpose is to provide a kind of open channel bottom of Doppler flowmeter
Device, to solve the problems, such as to propose in above-mentioned background technology, the utility model is easy to use, is easy to operate, good stability, reliable
Property high.
To achieve these goals, the utility model is to realize by the following technical solutions: a kind of Doppler's flow
Meter open channel the bottom device, include agent structure and detect structure, described agent structure by rubber pneumatic bag, control box, cylinder,
Suspension ring, pull rope, spacing hole, retainer ring, screen pack, installing rack, fixed mount and fixed plate composition, described cylinder is cylinder
Tubular structure, the left end face of described cylinder is equipped with installing rack, and described installing rack is fixed with screen pack, described cylinder upper
End is fixed with rubber pneumatic bag, and the lower end of described cylinder is provided with suspension ring, and the axis of described fixed plate is carried out perpendicular to horizontal plane
Arrangement, described fixed plate offers spacing hole, the centre position of described fixed plate is provided with retainer ring, and described retainer ring is passed through
Pull rope is linked together with the suspension ring on cylinder, and described control box is arranged on the right positions of cylinder, and described fixed mount is installed
In the inside of cylinder, described detection structure is made up of plug-in type flow sensor, single-chip microcomputer and wireless communication module, described list
, positioned at the inside of control box, described plug-in type flow sensor is arranged on the fixation of inner barrel for piece machine and wireless communication module
On frame, described plug-in type flow sensor and the unidirectional electric connection of single-chip microcomputer, described single-chip microcomputer and the unidirectional electricity of wireless communication module
Property connect.
Further, described installing rack is arranged horizontal by 45 ° of angles.
Further, described suspension ring are provided with two and two suspension ring specifications are identical.
Further, described spacing hole is provided with four and four spacing holes are distributed in four square position of fixed plate.
Further, described retainer ring is provided with two and two retainer ring specifications are identical.
Further, described control box is through water-proofing treatment, classification of waterproof ip66.
The beneficial effects of the utility model:
A kind of open channel bottom device of Doppler flowmeter of the present utility model, ensures cylinder by adding rubber pneumatic bag
It is suspended in open channel, during this design solves traditional detection, plug-in type flow sensor is easily subject to open channel bottom sediment shadow
The problem rung, and installing rack then effectively solves what conventional detection devices were easily affected by debris in water with the design of screen pack
Debris in water are filtered by problem by screen pack, and then reach the purpose improving accuracy of detection, and fixed plate upper limit
The fixation to fixed plate is then realized in the design in hole, and this design prevents the too fast situation causing cylinder movement of water velocity in open channel from sending out
Raw, and the fixation to cylinder position is then realized in the design of suspension ring and retainer ring, this design is easy to user according to water level in open channel
Height carry out the selection of pull rope length, the utility model is easy to use, is easy to operate, good stability, reliability is high.
Brief description
By reading detailed description non-limiting example made with reference to the following drawings, of the present utility model other special
Levy, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural representation of the open channel bottom device of Doppler flowmeter of the utility model；
Fig. 2 is the installation of plug-in type flow sensor in a kind of open channel bottom device of Doppler flowmeter of the utility model
Schematic diagram；
Fig. 3 is a kind of operation principle schematic diagram of the open channel bottom device of Doppler flowmeter of the utility model；
In figure: 1- rubber pneumatic bag, 2- control box, 3- cylinder, 4- suspension ring, 5- pull rope, 6- spacing hole, 7- retainer ring, 8-
Screen pack, 9- installing rack, 10- fixed mount, 11- plug-in type flow sensor, 12- single-chip microcomputer, 13- wireless communication module, 14- are solid
Fixed board.
Specific embodiment
Technological means, creation characteristic, reached purpose and effect for making the utility model realize are easy to understand, below
In conjunction with specific embodiment, the utility model is expanded on further.
Refer to Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of a kind of technical scheme: open channel of Doppler flowmeter
Water-bed device, including agent structure and detection structure, agent structure by rubber pneumatic bag 1, control box 2, cylinder 3, suspension ring 4, lead
Messenger 5, spacing hole 6, retainer ring 7, screen pack 8, installing rack 9, fixed mount 10 and fixed plate 14 form, and cylinder 3 is cylinder
Tubular structure, the left end face of cylinder 3 is equipped with installing rack 9, and installing rack 9 is fixed with screen pack 8, installing rack 9 and screen pack 8
Design then effectively solve the problems, such as that conventional detection devices are easily affected by debris in water, by screen pack 8 by water
Debris are filtered, and then reach the purpose improving accuracy of detection.
The upper end of cylinder 3 is fixed with rubber pneumatic bag 1, ensures that cylinder 3 is suspended in open channel by adding rubber pneumatic bag 1,
During this design solves the problems, such as traditional detection, plug-in type flow sensor 11 is easily affected by open channel bottom sediment, cylinder
The lower end of body 3 is provided with suspension ring 4, and the axis of fixed plate 14 is arranged perpendicular to horizontal plane, fixed plate 14 opens up limited
Position hole 6, the fixation to fixed plate 14 is then realized in the design in fixed plate 14 upper limit hole 6, and this design prevents water velocity in open channel
The too fast situation causing cylinder 3 movement occurs.
The centre position of fixed plate 14 is provided with retainer ring 7, and retainer ring 7 is passed through pull rope 5 and connected with the suspension ring 4 on cylinder 3
It is connected together, the fixation to cylinder 3 position is then realized in the design of suspension ring 4 and retainer ring 7, this design is easy to user according to bright
In canal, the height of water level carries out the selection of pull rope 5 length.Control box 2 is arranged on the right positions of cylinder 3, and fixed mount 10 is installed
Inside in cylinder 3.
Detection structure is made up of plug-in type flow sensor 11, single-chip microcomputer 12 and wireless communication module 13, single-chip microcomputer 12
And wireless communication module 13 is located at the inside of control box 2, plug-in type flow sensor 11 is arranged on the fixed mount within cylinder 3
On 10, plug-in type flow sensor 11 and the unidirectional electric connection of single-chip microcomputer 12, single-chip microcomputer 12 and the unidirectional electricity of wireless communication module 13
Property connect.
Installing rack 9 is arranged horizontal by 45 ° of angles, and suspension ring 4 are provided with two and two suspension ring 4 specifications are identical,
Spacing hole 6 is provided with four and four spacing holes 6 are distributed in four square position of fixed plate 14, and retainer ring 7 is provided with two
And two retainer ring 7 specifications are identical, control box 2 is through water-proofing treatment, classification of waterproof ip66.
During use, staff carries out the selection of pull rope 5 length according to the height of water level in open channel, will with pull rope 5
Suspension ring 4 are linked together with retainer ring 7, and then fixed plate 14 is fixed on the bottom of open channel by spacing hole 6, after the completion of fixing
Can be employed.Now, plug-in type flow sensor 11 detects to the water flow data in open channel, and the number by detection
According to being transferred in single-chip microcomputer 12, in single-chip microcomputer 12, it is analyzed process after be transferred to wireless communication module 13, after warp
It is transferred in the receiving device in the external world by wireless communication module 13, and then complete whole detection process.
Of the present utility model general principle and principal character and of the present utility model advantage have been shown and described above, for
It is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment for those skilled in the art, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as limiting involved right
Require.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of specification
Using specification as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (6)
1. a kind of Doppler flowmeter open channel the bottom device, include agent structure and detect structure it is characterised in that: described
Agent structure is by rubber pneumatic bag, control box, cylinder, suspension ring, pull rope, spacing hole, retainer ring, screen pack, installing rack, fixed mount
And fixed plate composition, described cylinder is cylindrical barrel structure, and the left end face of described cylinder is equipped with installing rack, described peace
Shelve and be fixed with screen pack, the upper end of described cylinder is fixed with rubber pneumatic bag, and the lower end of described cylinder is provided with suspension ring, described
The axis of fixed plate is arranged perpendicular to horizontal plane, and described fixed plate offers spacing hole, the centre of described fixed plate
Position is provided with retainer ring, and described retainer ring is linked together with the suspension ring on cylinder by pull rope, and described control box is installed
In the right positions of cylinder, described fixed mount is arranged on the inside of cylinder；
Described detection structure be made up of plug-in type flow sensor, single-chip microcomputer and wireless communication module, described single-chip microcomputer and
Wireless communication module is located at the inside of control box, and described plug-in type flow sensor is arranged on the fixed mount of inner barrel, institute
State plug-in type flow sensor and the unidirectional electric connection of single-chip microcomputer, described single-chip microcomputer and the unidirectional electric connection of wireless communication module.
2. a kind of Doppler flowmeter according to claim 1 open channel the bottom device it is characterised in that: described installing rack
It is arranged horizontal by 45 ° of angles.
3. a kind of Doppler flowmeter according to claim 1 open channel the bottom device it is characterised in that: described suspension ring set
It is equipped with two and two suspension ring specifications are identical.
4. a kind of Doppler flowmeter according to claim 1 open channel the bottom device it is characterised in that: described spacing hole
It is provided with four and four spacing holes are distributed in four square position of fixed plate.
5. a kind of Doppler flowmeter according to claim 1 open channel the bottom device it is characterised in that: described retainer ring
It is provided with two and two retainer ring specifications are identical.
6. a kind of Doppler flowmeter according to claim 1 open channel the bottom device it is characterised in that: described control box
Through water-proofing treatment, classification of waterproof ip66.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620761547.8U CN205898216U (en) | 2016-07-19 | 2016-07-19 | Submarine device of open channel of doppler flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620761547.8U CN205898216U (en) | 2016-07-19 | 2016-07-19 | Submarine device of open channel of doppler flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205898216U true CN205898216U (en) | 2017-01-18 |
Family
ID=57773667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620761547.8U Active CN205898216U (en) | 2016-07-19 | 2016-07-19 | Submarine device of open channel of doppler flowmeter |
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| Country | Link |
|---|---|
| CN (1) | CN205898216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253765A (en) * | 2018-10-24 | 2019-01-22 | 宁波市海洋环境监测中心 | River discharge monitors measuring system and method for calculating flux on-line |
-
2016
- 2016-07-19 CN CN201620761547.8U patent/CN205898216U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253765A (en) * | 2018-10-24 | 2019-01-22 | 宁波市海洋环境监测中心 | River discharge monitors measuring system and method for calculating flux on-line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 1201, Building C1, Xincheng New World, No. 139 Laodong East Road, Yuhua District, Changsha City, Hunan Province, 410007 Patentee after: Dujiang Construction Group Co.,Ltd. Address before: Room 1201, Building C1, Xincheng New World, No. 139 Laodong East Road, Yuhua District, Changsha City, Hunan Province, 410007 Patentee before: HUNAN DUJIANG ENGINEERING TECHNOLOGY Co.,Ltd. |