CN207866851U - A kind of vane type current meter - Google Patents
A kind of vane type current meter Download PDFInfo
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- CN207866851U CN207866851U CN201721651693.6U CN201721651693U CN207866851U CN 207866851 U CN207866851 U CN 207866851U CN 201721651693 U CN201721651693 U CN 201721651693U CN 207866851 U CN207866851 U CN 207866851U
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- connecting line
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- connection wire
- outside
- water inlet
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Abstract
The utility model discloses a kind of vane type current meters, including controlling display device, the control display device lower end is electrically connected with connecting line, connecting line fixing piece is provided with outside the connecting line, and connecting line exposed electrical is connected with connection wire, flexible interior bar is installed on the outside of the connection wire, and connection wire lower end is electrically connected with waterproof connecting line, the flexible interior bar lower end is fixed with fixing bolt, and through there is waterproof connecting line inside flexible interior bar, waterproof fixing piece is installed outside the waterproof connecting line, and waterproof connecting line exposed electrical is connected with detection device, it is provided with shell on the right side of the detection device, the enclosure is fixed with rotation axis, and shell right is fixed with weight, wheel rotor is installed outside the rotation axis, and shell is provided with outside wheel rotor.The vane type current meter can carry out the detection of the water surface or underwater flow velocity, and easy to operate quick, detection is more accurate.
Description
Technical field
The utility model is related to current meter technical field, specially a kind of vane type current meter.
Background technology
Current meter applies to water conservancy hydrometric station, field irrigation, open channel irrigation canals and ditches water channel, river tunnel water channel, plant area mining area
Lower water, environmental protection tests station, Experimental Study College, Department of Water Conservancy of school, fresh water seawater research institute, geologic prospect institute, the professions such as Bureau of Water Resources
The unit of water conservancy hydrologic research flow rate.
General current meter structure is more complicated, and is only conveniently detected the flow velocity on river surface, if necessary to carry out
Can be pretty troublesome when the detection of underwater flow velocity, and the mounting bracket of existing current meter is not easy more water (flow) direction and is changed, inspection
It surveys very troublesome.
Utility model content
The purpose of this utility model is to provide a kind of vane type current meters, to solve mesh mentioned above in the background art
Preceding current meter in the market very trouble and current meter mounting bracket when detecting underwater flow velocity uses cumbersome problem.
To achieve the above object, the utility model provides the following technical solutions：A kind of vane type current meter, including control are aobvious
Showing device, the control display device lower end are electrically connected with connecting line, connecting line fixing piece are provided with outside the connecting line,
And connecting line exposed electrical is connected with connection wire, connecting line fixing piece lower end is equipped with flexible outer bar, and flexible outer bar
It is internally provided with connection wire, and flexible interior bar is fixed with inside flexible outer bar, is equipped on the outside of the connection wire flexible
Interior bar, and connection wire lower end is electrically connected with waterproof connecting line, the flexible interior bar lower end is fixed with fixing bolt, and flexible
Through there is waterproof connecting line inside interior bar, waterproof fixing piece is installed, and outside waterproof connecting line outside the waterproof connecting line
It is electrically connected with detection device, is provided with shell on the right side of the detection device, the enclosure is fixed with rotation axis, and shell
Right is fixed with weight, wheel rotor is equipped with outside the rotation axis, and shell is provided with outside wheel rotor.
Preferably, the connection wire outer shape be helicoidal structure, and connection wire helical outer diameter with stretch
Contracting interior bar inside diameter is equal.
Preferably, the detection device and weight are about the symmetrical distribution of outer casing centerline, and the weight of detection device
With being equal in weight for weight.
Preferably, the shell include water inlet, water inlet shell, housing mount, housing main body, shaft mounting hole and
Water outlet, and water inlet shell is provided with outside water inlet, water inlet shell right is provided with housing mount, housing mount
Lower end is equipped with housing main body, and shaft mounting hole is provided with outside housing main body, water outlet is provided on the right side of shaft mounting hole.
Preferably, the water inlet shell exterior shape is four prism type, and its nearly shaft mounting hole end area is more than far
Shaft mounting hole end area, and shaft mounting hole inside diameter is equal with rotation axis outer dia.
Compared with prior art, the utility model has the beneficial effects that：The vane type current meter can carry out the water surface or
The detection of underwater flow velocity, easy to operate quick, detection is more accurate.The spiral helicine connection wire of the device has good bullet
Property, it is not easy to break when being stretched in this way, and detection device and weight are equal in weight, it in this way can be with the detection when
The balance for keeping whole device, improves the accurate of detection data, and shell is mainly by fixed test device and wheel rotor etc.
The effect of part, and can prevent bigger hard objects from bumping against on wheel rotor, it plays a very good protection.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 is the utility model shell mechanism schematic diagram.
In figure：1, display device is controlled, 2, connecting line, 3, connecting line fixing piece, 4, flexible outer bar, 5, connection wire, 6,
Flexible interior bar, 7, fixing bolt, 8, waterproof connecting line, 9, waterproof fixing piece, 10, detection device, 11, shell, 1101, water inlet
Mouthful, 1102, water inlet shell, 1103, housing mount, 1104, housing main body, 1105, shaft mounting hole, 1106, water outlet,
12, rotation axis, 13, wheel rotor, 14, weight.
Specific implementation mode
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of vane type current meter, including control display
Device 1,1 lower end of control display device are electrically connected with connecting line 2, connecting line fixing piece 3 are provided with outside connecting line 2, and even
2 exposed electrical of wiring is connected with connection wire 5, and 3 lower end of connecting line fixing piece is equipped with flexible outer bar 4, and inside flexible outer bar 4
It is provided with connection wire 5, and is fixed with flexible interior bar 6 inside flexible outer bar 4,5 outside of connection wire is equipped with flexible interior bar
6, and 5 lower end of connection wire is electrically connected with waterproof connecting line 8,5 outer shape of connection wire is helicoidal structure, and interior connection
5 helical outer diameter of line is equal with 6 inside diameter of flexible interior bar, and spiral helicine connection wire 5 has good elasticity, in this way
Not easy to break when connection wire 5 is elongated, flexible 6 lower end of interior bar is fixed with fixing bolt 7, and inside flexible interior bar 6
Through there is waterproof connecting line 8, waterproof fixing piece 9 is installed, and 8 exposed electrical of waterproof connecting line connects outside waterproof connecting line 8
There is detection device 10, it is left about 11 center line of shell that 10 right side of detection device is provided with shell 11, detection device 10 and weight 14
It is right symmetrical, and the weight of detection device 10 and weight 14 are equal in weight, when which detects under water, detection fills
10 balances for keeping whole device with weight 14 are set, makes the device be not easy to shake, increases the accuracy of detection data, in shell 11
Portion is fixed with rotation axis 12, and 11 right of shell is fixed with weight 14, and shell 11 includes water inlet 1101, water inlet shell
1102, housing mount 1103, housing main body 1104, shaft mounting hole 1105 and water outlet 1106, and outside water inlet 1101
It is provided with water inlet shell 1102,1102 right of water inlet shell is provided with housing mount 1103, under housing mount 1103
End is equipped with housing main body 1104, and shaft mounting hole 1105,1105 right side of shaft mounting hole are provided with outside housing main body 1104
It is provided with water outlet 1106, shell 11 plays the role of the parts such as fixed test device 10 and rotation axis 12, and shell 11 can
To prevent bigger object from bumping against in rotation axis 12, play the role of protecting rotation axis 12,1102 outside shape of water inlet shell
Shape is four prism type, and its nearly 1105 end area of shaft mounting hole is more than remote 1105 end area of shaft mounting hole, and shaft is solid
It is equal with 12 outer dia of rotation axis to determine 1105 inside diameter of hole, water is in the inside for the water inlet 1101 for entering four prism type ratio
Relatively steady, the water and the external world that will go into inside shell 11 are kept apart, and are reduced water flow inside and are interfered by the external world, increase detection
The accuracy of data is equipped with wheel rotor 13 outside rotation axis 12, and is provided with shell 11 outside wheel rotor 13.
Operation principle：When using the vane type current meter, which is first carried to the place for needing to detect, then root
It is configured according to the needs of detection, if it is the detection for the flow velocity for needing to carry out the water surface, can first confirm the direction of flow, so
Moving telescopic outer bar 4 afterwards, flexible outer bar 4 drive shell 11 to move together, and are then moved to by flexible 4 controling shell 11 of outer bar
On the water surface, the direction of water inlet 1101 is made to be consistent with water (flow) direction, then controls outer bar 4 of stretching and move down, make shell
11 are immersed in water, and flow can be entered by water inlet 1101 in housing main body 1104, then be come out by water outlet 1106,
Flow can drive wheel rotor 13 to be rotated when being come out from water outlet 1106, and wheel rotor 13 can drive rotation axis 12
It rotates together, then the data of rotation are transported to control by detection device 10 by waterproof connecting line 8, connection wire 5 and connecting line 2
In display device 1 processed, finally controls display device 1 and obtained data are shown to such staff can carry out again
Record when if necessary to carry out water surface detection below, can first extract connection wire 5 from 4 inside of flexible outer bar out, then
Flexible outer bar 4 elongates connection wire 5, keeps water inlet 1101 on shell 11 and water (flow) direction then according to above-mentioned method
Unanimously, outer bar 4 of stretching then is pushed, entire shell 11 is made to enter in water, same flow can enter outer from water inlet 1101
In shell main body 1104, then from water outlet 1106 come out when drive wheel rotor 13 rotate together, then control display device 1
When obtained data are shown, and are detected under water, shell 11 plays the role of protecting wheel rotor 13, prevents from comparing
Harder object bumps against on wheel rotor 13, and wheel rotor 13 is made to damage, to complete a series of work.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of vane type current meter, including control display device (1), it is characterised in that：Control display device (1) lower end
It is electrically connected with connecting line (2), connecting line fixing piece (3), and connecting line (2) external electrical are provided with outside the connecting line (2)
Property be connected with connection wire (5), connecting line fixing piece (3) lower end is equipped with flexible outer bar (4), and in flexible outer bar (4)
Portion is provided with connection wire (5), and flexible interior bar (6) is fixed with inside flexible outer bar (4), on the outside of the connection wire (5)
Flexible interior bar (6) is installed, and connection wire (5) lower end is electrically connected with waterproof connecting line (8), under the flexible interior bar (6)
End is fixed with fixing bolt (7), and through there is waterproof connecting line (8) inside flexible interior bar (6), the waterproof connecting line (8) is outside
Portion is equipped with waterproof fixing piece (9), and waterproof connecting line (8) exposed electrical is connected with detection device (10), the detection device
(10) right side is provided with shell (11), is fixed with rotation axis (12) inside the shell (11), and shell (11) right is fixed with
Weight (14), the rotation axis (12) is external to be equipped with wheel rotor (13), and is provided with shell outside wheel rotor (13)
(11)。
2. a kind of vane type current meter according to claim 1, it is characterised in that：Connection wire (5) outer shape
For helicoidal structure, and connection wire (5) helical outer diameter is equal with flexible interior bar (6) inside diameter.
3. a kind of vane type current meter according to claim 1, it is characterised in that：The detection device (10) and weight
(14) about the symmetrical distribution of shell (11) center line, and the weight of detection device (10) and weight (14) are equal in weight.
4. a kind of vane type current meter according to claim 1, it is characterised in that：The shell (11) includes water inlet
(1101), water inlet shell (1102), housing mount (1103), housing main body (1104), shaft mounting hole (1105) and go out
The mouth of a river (1106), and water inlet shell (1102) is provided with outside water inlet (1101), the setting of water inlet shell (1102) right
There are housing mount (1103), housing mount (1103) lower end that housing main body (1104) is installed, housing main body (1104) is outside
Portion is provided with shaft mounting hole (1105), and water outlet (1106) is provided on the right side of shaft mounting hole (1105).
5. a kind of vane type current meter according to claim 4, it is characterised in that：The water inlet shell (1102) is external
Shape is four prism type, and its nearly shaft mounting hole (1105) end area is more than remote shaft mounting hole (1105) end area, and
Shaft mounting hole (1105) inside diameter is equal with rotation axis (12) outer dia.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721651693.6U CN207866851U (en) | 2017-12-01 | 2017-12-01 | A kind of vane type current meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721651693.6U CN207866851U (en) | 2017-12-01 | 2017-12-01 | A kind of vane type current meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207866851U true CN207866851U (en) | 2018-09-14 |
Family
ID=63468052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721651693.6U Active CN207866851U (en) | 2017-12-01 | 2017-12-01 | A kind of vane type current meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207866851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414832A (en) * | 2022-04-02 | 2022-04-29 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Hydrogeology reconnaissance water flow velocity of flow detection device |
-
2017
- 2017-12-01 CN CN201721651693.6U patent/CN207866851U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414832A (en) * | 2022-04-02 | 2022-04-29 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Hydrogeology reconnaissance water flow velocity of flow detection device |
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