CN110487358A - A kind of winter measuring device for level of reservoir - Google Patents
A kind of winter measuring device for level of reservoir Download PDFInfo
- Publication number
- CN110487358A CN110487358A CN201910901373.9A CN201910901373A CN110487358A CN 110487358 A CN110487358 A CN 110487358A CN 201910901373 A CN201910901373 A CN 201910901373A CN 110487358 A CN110487358 A CN 110487358A
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- CN
- China
- Prior art keywords
- cylinder
- level
- fixedly connected
- frost
- winter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
- G01C13/008—Surveying specially adapted to open water, e.g. sea, lake, river or canal measuring depth of open water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/32—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Fluid Mechanics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention discloses a kind of winter measuring device for level of reservoir, including fixed pulley, outer cylinder and auxiliary survey cylinder, the top slide of fixed pulley is connected with wire drawing, outer cylinder is internally provided with inner cylinder, the side of outer cylinder offers communication port, the side of inner cylinder offers water inlet, one end of wire drawing is fixedly connected with float, the other end of wire drawing is fixedly connected with balance weight, the top movable of inner cylinder is connected with frost cover, and inner cylinder is internally provided with frost retarding layer, and frost retarding layer is antifreezing oil frost retarding layer, the outer surface of inner cylinder is socketed with insulation ring, and the auxiliary side for surveying cylinder is provided with connecting block.The present invention passes through setting frost cover, insulation ring, frost retarding layer, wire drawing, float, fixed pulley, sensing water level encoder, balance weight, communication port and water inlet, solves the fluctuation being easy by water flow, cause measurement result inaccurate, the measurement that not can be carried out water level when freezing in winter, the problem of influencing the progress of level measuring.
Description
Technical field
The present invention relates to mapping equipment technical field, specially a kind of winter measuring device for level of reservoir.
Background technique
Hydrologic monitoring be hydrlolgic work a pith and an important water conservancy element task, planning for water resources development,
Hydraulic Projects implementation management, flood-control and drought relief, water resources management are protected in work, and the weight of " knowledge ", " outpost " and " point " is played
The effect wanted is the important public welfare basis cause of social and economic construction, and the water level of reservoir affects it, and nearby dependence reservoir is
The life of raw majority, therefore, the accurate measurement of reservoir level also become an essential part.
Existing level measurement device has the disadvantage that
1. being easy the fluctuation by water flow, cause measurement result inaccurate；
2. not can be carried out the measurement of water level when freezing in winter, the progress of level measuring is influenced；
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of winter measuring device for level of reservoir, it is easy to solve
By the fluctuation of water flow, causes measurement result inaccurate, not can be carried out the measurement of water level when freezing in winter, influence water level
The problem of progress of measurement.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of winter measuring device for level of reservoir, including
Fixed pulley, outer cylinder and auxiliary survey cylinder, the top slide of the fixed pulley are connected with wire drawing, and the outer cylinder is internally provided with inner cylinder,
The side of the outer cylinder offers communication port, and the side of the inner cylinder offers water inlet, and one end of the wire drawing is fixedly connected
There is float, the other end of the wire drawing is fixedly connected with balance weight, and the top movable of the inner cylinder is connected with frost cover, described interior
Cylinder is internally provided with frost retarding layer, and the frost retarding layer is antifreezing oil frost retarding layer, and the outer surface of the inner cylinder is socketed with heat preservation
Circle, the auxiliary side for surveying cylinder are provided with connecting block, and the side of the connecting block is fixedly connected with cross bar, the outer cylinder and auxiliary survey
The other side of cylinder passes through L shape bar and is fixedly connected with strut, and the front of the strut offers mounting hole, one end of the strut
It is threaded with fixing bolt.
Preferably, sensing water level encoder is fixedly connected at the axle center of the fixed pulley, the sensing water level encoder is magneto-optic water
Position encoder.
Preferably, the bottom of the inner cylinder is threadedly coupled with the inner bottom wall of outer cylinder, and the shape of inner barrel and outer barrel is circle
Shape.
Preferably, the communication port and water inlet are towards opposite direction each other, and the inner wall of communication port is fixedly connected with outer filter
The inner wall of net, the water inlet is fixedly connected with Inner filter net.
Preferably, the frost cover is polytetrafluoroethylene (PTFE) frost cover, and the upper surface of the frost cover offers through-hole.
Preferably, the connecting block is fixedly connected by bolt with auxiliary side neck, and the other end of cross bar by connecting block with
Outer cylinder is fixedly connected.
(3) beneficial effect
The present invention provides a kind of winter measuring device for level of reservoir, have it is following the utility model has the advantages that
(1) present invention can effectively prevent the water freezing inside inner cylinder by setting frost cover, insulation ring and frost retarding layer, reduce
The error of level measuring data avoids the water surface at water level monitoring device and freezes, not only when measuring water level it is time saving and energy saving,
Working efficiency is higher, and has prevented artificial ice-breaking bring security risk, thus solve the problems, such as that acquisition numerical error is big,
By setting wire drawing, float, fixed pulley, sensing water level encoder and balance weight, when water level rises, sensing water level encoder reading increases, In
Sensing water level encoder reading reduces when water level decreasing, the automatic monitoring of SEA LEVEL VARIATION is realized, to reduce the use of labour.
(2) present invention is contrary with water inlet by being arranged in the direction of communication port, can reduce water wave to measurement
The influence of data can prevent silt and small-sized fishes and shrimps from entering to keep measurement result more acurrate by outer leaching net and Inner filter net
Inner cylinder and the use for influencing the device are threadedly coupled to facilitate the cleaning of inner cylinder with outer cylinder by inner cylinder.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is schematic enlarged-scale view at A of the present invention.
In figure: 1 fixed pulley, 2 outer cylinders, 3 auxiliary survey cylinders, 4 sensing water level encoders, 5 wire drawings, 6 inner cylinders, 7 communication ports, 8 outer leaching nets, 9
Water inlet, 10 Inner filter nets, 11 floats, 12 balance weights, 13 frost covers, 14 through-holes, 15 insulation rings, 16 frost retarding layers, 17 cross bars, 18 ranks
Connect block, 19 bolts, 20 struts, 21 mounting holes, 22 fixing bolts.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the present invention provides a kind of a kind of winter measuring device for level of reservoir technical solution: winter water
Reservoir level measuring device, including fixed pulley 1, outer cylinder 2 and auxiliary survey cylinder 3 are fixedly connected with sensing water level encoder at the axle center of fixed pulley 1
4, sensing water level encoder 4 is magneto-optic sensing water level encoder, and the top slide of fixed pulley 1 is connected with wire drawing 5, and outer cylinder 2 is internally provided with
The bottom of inner cylinder 6, inner cylinder 6 is threadedly coupled with the inner bottom wall of outer cylinder 2, and the shape of inner cylinder 6 and outer cylinder 2 is circle, by interior
Cylinder 6 is threadedly coupled to facilitate the cleaning of inner cylinder 6 with outer cylinder 2, and the side of outer cylinder 2 offers communication port 7, the side of inner cylinder 6
Water inlet 9 is offered, communication port 7 and water inlet 9 are towards opposite direction each other, and the inner wall of communication port 7 is fixedly connected with outer leaching net
8, the inner wall of water inlet 9 is fixedly connected with Inner filter net 10, by the way that the direction setting of communication port 7 is contrary with water inlet 9,
It can reduce influence of the water wave to measurement data, it, can be to prevent by outer leaching net 8 and Inner filter net 10 to keep measurement result more acurrate
Only silt and small-sized fishes and shrimps enter inner cylinder 6 and influence the use of the device, and one end of wire drawing 5 is fixedly connected with float 11, wire drawing 5
The other end be fixedly connected with balance weight 12, pass through setting wire drawing 5, float 11, fixed pulley 1, sensing water level encoder 4 and balance weight
12, when water level rises, the reading of sensing water level encoder 4 increases, and in water level decreasing, the reading of sensing water level encoder 4 reduces, and realizes water level
The automatic monitoring of variation, to reduce the use of labour, the top movable of inner cylinder 6 is connected with frost cover 13, frost cover 13
For polytetrafluoroethylene (PTFE) frost cover, the upper surface of frost cover 13 offers through-hole 14, and inner cylinder 6 is internally provided with frost retarding layer 16, leads to
The water freezing that frost cover 13, insulation ring 15 and frost retarding layer 16 can be effectively prevent inside inner cylinder 6 is crossed, the mistake of level measuring data is reduced
Difference avoids the water surface at water level monitoring device and freezes, not only when measuring water level it is time saving and energy saving, working efficiency is higher, and
And prevented artificial ice-breaking bring security risk, to solve the problems, such as that acquisition numerical error is big, frost retarding layer 16 is antifreeze
Lubricating oil frost retarding layer, the outer surface of inner cylinder 6 are socketed with insulation ring 15, and the auxiliary side for surveying cylinder 3 is provided with connecting block 18, connecting block 18
Side be fixedly connected with cross bar 17, connecting block 18 is fixedly connected by bolt 19 with auxiliary side neck 3, and the other end of cross bar 17 leads to
Connecting block 18 to be crossed to be fixedly connected with outer cylinder 2, outer cylinder 2 and the auxiliary other side for surveying cylinder 3 pass through L shape bar and are fixedly connected with strut 20,
The front of strut 20 offers mounting hole 21, and the threaded one end of strut 20 is connected with fixing bolt 22.
Make float 11 that can just be suspended in the water surface in use, first adjusting the quality of float 11, it is smaller than water using oil density
And the characteristic that oil does not dissolve in water, it can make frost retarding layer 16 just on the water surface, float 11 rises balance weight when water level rises
12 declines, fixed pulley 1 rotate counterclockwise, and the reading of sensing water level encoder 4 increases, and water level decreasing float 11 declines balance weight 12 and rises,
Fixed pulley 1 rotates clockwise the reading of sensing water level encoder 4 and reduces, to achieve the purpose that measure reservoir level.
It can to sum up obtain, the present invention passes through setting frost cover 13, insulation ring 15, frost retarding layer 16, wire drawing 5, float 11, fixed pulley
1, sensing water level encoder 4, balance weight 12, communication port 7 and water inlet 9 solve the fluctuation being easy by water flow, cause measurement result
Not inaccuracy not can be carried out the measurement of water level, influence the progress of level measuring when freezing in winter the problem of.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of winter measuring device for level of reservoir, including fixed pulley (1), outer cylinder (2) and auxiliary survey cylinder (3), it is characterised in that:
The top slide of the fixed pulley (1) is connected with wire drawing (5), and the outer cylinder (2) is internally provided with inner cylinder (6), the outer cylinder
(2) side offers communication port (7), and the side of the inner cylinder (6) offers water inlet (9), and one end of the wire drawing (5) is solid
Surely it is connected with float (11), the other end of the wire drawing (5) is fixedly connected with balance weight (12), and the top of the inner cylinder (6) is living
Dynamic to be connected with frost cover (13), the inner cylinder (6) is internally provided with frost retarding layer (16), and the frost retarding layer (16) is antifreeze lubrication
The outer surface of oily frost retarding layer, the inner cylinder (6) is socketed with insulation ring (15), and the auxiliary side for surveying cylinder (3) is provided with connecting block
(18), the side of the connecting block (18) is fixedly connected with cross bar (17), and the outer cylinder (2) and the auxiliary other side for surveying cylinder (3) are equal
It is fixedly connected with strut (20) by L shape bar, the front of the strut (20) offers mounting hole (21), the strut (20)
Threaded one end is connected with fixing bolt (22).
2. a kind of winter measuring device for level of reservoir according to claim 1, it is characterised in that: the fixed pulley (1)
Axle center at be fixedly connected with sensing water level encoder (4), the sensing water level encoder (4) be magneto-optic sensing water level encoder.
3. a kind of winter measuring device for level of reservoir according to claim 1, it is characterised in that: the inner cylinder (6)
Bottom is threadedly coupled with the inner bottom wall of outer cylinder (2), and the shape of inner cylinder (6) and outer cylinder (2) is circle.
4. a kind of winter measuring device for level of reservoir according to claim 1, it is characterised in that: the communication port (7)
With water inlet (9) towards opposite direction each other, and the inner wall of communication port (7) is fixedly connected with outer leaching net (8), the water inlet (9)
Inner wall be fixedly connected with Inner filter net (10).
5. a kind of winter measuring device for level of reservoir according to claim 1, it is characterised in that: the frost cover (13)
Upper surface for polytetrafluoroethylene (PTFE) frost cover, the frost cover (13) offers through-hole (14).
6. a kind of winter measuring device for level of reservoir according to claim 1, it is characterised in that: the connecting block (18)
It is fixedly connected by bolt (19) with auxiliary side neck (3), and the other end of cross bar (17) is fixed by connecting block (18) and outer cylinder (2)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910901373.9A CN110487358A (en) | 2019-09-23 | 2019-09-23 | A kind of winter measuring device for level of reservoir |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910901373.9A CN110487358A (en) | 2019-09-23 | 2019-09-23 | A kind of winter measuring device for level of reservoir |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110487358A true CN110487358A (en) | 2019-11-22 |
Family
ID=68559095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910901373.9A Withdrawn CN110487358A (en) | 2019-09-23 | 2019-09-23 | A kind of winter measuring device for level of reservoir |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110487358A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833997A (en) * | 2020-12-31 | 2021-05-25 | 中国电建集团中南勘测设计研究院有限公司 | Magnetic water level meter and measuring method thereof |
-
2019
- 2019-09-23 CN CN201910901373.9A patent/CN110487358A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833997A (en) * | 2020-12-31 | 2021-05-25 | 中国电建集团中南勘测设计研究院有限公司 | Magnetic water level meter and measuring method thereof |
| CN112833997B (en) * | 2020-12-31 | 2023-01-31 | 中国电建集团中南勘测设计研究院有限公司 | Magnetic water level meter and measuring method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191122 |