CN206132186U - Absolute formula fluviograph - Google Patents
Absolute formula fluviograph Download PDFInfo
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- CN206132186U CN206132186U CN201620767696.5U CN201620767696U CN206132186U CN 206132186 U CN206132186 U CN 206132186U CN 201620767696 U CN201620767696 U CN 201620767696U CN 206132186 U CN206132186 U CN 206132186U
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- encoder
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- leveling
- controller
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Abstract
The utility model discloses an absolute formula fluviograph, include: controller, encoder, antiskid wheel, leveling support, weight, heating float and lining rope, wherein, the controller sets up inside waterproof aluminum hull, the controller with the encoder is connected, the encoder sets up on the leveling support, the antiskid wheel is fixed on the rotation axis of encoder, the lining rope is hung and is established the inside anti -skidding inslot of antiskid wheel, the weight with the heating float is connected respectively the lining rope both ends.
Description
Technical field
This utility model is related to level measuring field, in particular to a kind of absolute type water-level gauge.
Background technology
Water-level gauge is the instrument of the water level for automatically determining and recording the water bodys such as river, lake and feed ditch.By Fundamentals of Sensors
Point absolute type, tracking mode, pressure type and reflective etc., wherein, float gauge is due to being deteriorated the rings such as big, surge is serious in water level
Under border, with good certainty of measurement and job stability, be widely used in hydrometric station, reservoir station, gate dam station, telemetry station,
Power station.Float gauge on the market adopts incremental encoder mostly at present, as incremental encoder does not possess power-off
Memory function, once power-off, needs staff to proofread again water level, the invisible work that increased Field Force to scene
Amount.It is also common problem that data communication passage is single in addition, and most water-level gauges are using the transmission of single channel data
Mode, once communication line breaks down, remotely control then makes false judgment not in time because waterlevel data updates, and causes huge
Big economic loss, or even work safety accident is caused, affect Lower Reaches production, living safety.Data-interface is logical using tradition
News agreement is also a very important problem, and the communication interface that existing water-level gauge is adopted is generally RS232, RS485, simulation
The conventional data interfaces such as amount, audio frequency, these interfaces belong to early production, and transmission range is near, communication speed is slow, circuit needs weight
Multiple laying, cannot fast assembling network.In sum, the water-level gauge product on current market, cannot meet under the new situation
Automatic measurement require.
Utility model content
This utility model provides a kind of absolute type water-level gauge, to overcome at least one problem present in prior art.
To reach above-mentioned purpose, this utility model provides a kind of absolute type water-level gauge, including：It is controller, encoder, anti-
Pulley, leveling support, weight, heating float and lining rope, wherein：
The controller is arranged on inside waterproof aluminum shell, and the controller is connected with the encoder, the encoder
It is arranged on the leveling support, the anti-pulley is fixed in the rotary shaft of the encoder, the lining rope is hung on described
In anti-slip tank inside anti-pulley, the weight is connected to the lining rope two ends with the heating float.
Further, the controller includes processor, communication interface, encoder interfaces, power module and display screen
And keyboard, wherein, the communication interface is connected with the processor, for sending data to data receiver；The volume
Code device interface is connected between the processor and encoder；The power module is connected with the processor, for for control
Device processed provides stable power supply；The display screen and keyboard are connected with the processor.
Further, the communication interface includes Ethernet interface and/or RS-485 interfaces.
Further, the leveling support includes support, leveling serew and fixed screw, and the leveling serew is arranged on institute
The bottom surface of support is stated, makes the cradle bottom surface to be in water in the collapsing length of the cradle bottom surface by adjusting the leveling serew
The support is fixed by level state the fixation support, the fixed screw through the hole of the leveling serew top center
On mounting plane.
Further, the heating float includes compounded plate, heating tape mounting bracket, fixed screw, heating tape and adds
Electric heating cable, the circular configuration that the heating tape mounting bracket is hollowed out for interior section, the circular configuration are remained with by circle
Cross, the compounded plate is arranged on the circular configuration and fixed by fixed screw, the compounded plate and the circle
Heating tape is provided with the bottom surface of shape structure and puts groove, the heating tape is arranged on the heating tape and puts in groove and be wrapped in institute
Compounded plate and the circular configuration bottom surface are stated, the heating cable is connected with the heating tape.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Absolute type water-level gauge schematic diagrams of the Fig. 1 for this utility model one embodiment；
Controller module schematic diagrams of the Fig. 2 for this utility model one embodiment；
Leveling cradle bottom surface top views of the Fig. 3 for this utility model one embodiment；
Leveling cradle bottom surface side views of the Fig. 4 for this utility model one embodiment；
Heating float overall structure diagrams of the Fig. 5 for this utility model one embodiment；
Heating float side cut away views of the Fig. 6 for this utility model one embodiment；
Heating tape protective cradle top views of the Fig. 7 for this utility model one embodiment；
Anti-pulley structural representations for absolute type water-level gauge of the Fig. 8 for this utility model one embodiment.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is paid
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Absolute type water-level gauge schematic diagrams of the Fig. 1 for this utility model one embodiment；In figure, 101 be leveling support, 102
For anti-skidding lining rope, 103 is weight, and 104 are heating float, and 105 are heating cable, and 106 to install well head, and 107 is anti-pulley；Absolutely
It is calculated as the self-reacting device of real-time measurement for water level, display and transmission to formula water level, including it is controller, encoder, anti-
Pulley, leveling support, weight, heating float, lining rope and waterproof aluminum shell.Wherein controller is arranged on Water-proof aluminium box tray interior；
Encoder is arranged on leveling support；Anti-pulley is fixed in the rotary shaft of encoder；Weight is connected to lining rope with heating float
Two ends；Lining rope is hung in the anti-slip tank inside anti-pulley.
Individually below each ingredient of absolute type water-level gauge is described in detail.
(1) controller
Controller completes reading, process and the sending function that absolute type water level is counted, and is the core of absolute type water-level gauge
Composition.Controller module schematic diagrams of the Fig. 2 for this utility model one embodiment；As illustrated, controller includes CPU201, volume
Code device interface 206, power module 205, display ＆ Keysheet modules 203, Ethernet interface 202, RS485 interfaces 204.Encode in Fig. 2
Device interface is used for the data for reading encoder.CPU selects the STM32F107 of ST Microelectronics as processor.Show ＆ keys
Disk module is used to check data and working condition that keyboard to coordinate display screen change the relevant parameter of controller.Power module
Power supply is provided for acquisition controller.Ethernet interface makes absolute type water-level gauge have Internet communication capacity, supports TCP and UDP associations
View.RS485 interfaces are used for RS485 bus communications.
(2) anti-pulley and lining rope
Anti-pulley structural representations for absolute type water-level gauge of the Fig. 8 for this utility model one embodiment.As schemed
Show, it is equally spaced on the measurement rope 1 of absolute type water-level gauge to be provided with knot 2, first is provided with the grooving 4 of flake down sheave 3 nibble
Wheel 5 and the second engagement wheel 6 are closed, the knot 2 that measurement rope 1 is located in the upper semicircumference grooving 4 of flake down sheave 3 is clipped in the first engagement wheel
5 and second engage between wheel 6.In rotation process, the knot 2 on measurement rope 1 easily can engage wheel by Jing to flake down sheave 3
Excircle and between sliding people first engagement wheel 5 and the second engagement wheel 6, so being not in beat between measurement rope 1 and flake down sheave 3
Sliding phenomenon；When measurement rope 1 is received external force or elastic deformation occurs by long-term use, knot 2 still can accurately be clipped in two
Between engagement wheel.It does not interfere with the normal work of water-level gauge, and has prevented measurement rope 1 with flake down sheave 3 because skidding is produced
Raw measurement error.The grooving inner surface setting of flake down sheave has the spine or projection of different size, to.
Further, flake down sheave is made up of front side wheel, rear side wheel, core wheel；Core wheel is clipped between front side wheel and rear side wheel,
And they are linked together by screw.
Further, the width C of the grooving of flake down sheave respectively with engage wheel front-wheel and trailing wheel between clearance D phase
Deng, and more than the width E of measurement rope, and less than the width F of knot.
(3) leveling support
The effect of leveling support is to ensure that lining rope is perpendicular to the water surface when equipment is used, it is ensured that certainty of measurement.Fig. 3 is this practicality
The leveling cradle bottom surface top view of new one embodiment, in figure, 301 is support, and 302 is leveling serew, and 303 pacify for encoder
Holding position；Leveling cradle bottom surface side views of the Fig. 4 for this utility model one embodiment；Leveling support includes support, leveling spiral shell
Silk, fixed screw.
The effect of leveling serew is that collapsing length of the set screw in bottom surface makes leveling cradle bottom surface be in horizontality simultaneously
Fixed support.Leveling serew uses M8 STAINLESS STEEL HEX HEAD CAP SCREWSs, and the hole that diameter is 4mm is vertically got through at top center,
Allow fixed screw through leveling serew, secure the stand on mounting plane.Leveling serew uses M4 rustless steel self tapping spiral shells
Silk.
(4) heat float
Heating float overall structure diagrams of the Fig. 5 for this utility model one embodiment；Fig. 6 is this utility model one
The heating float side cut away view of embodiment；Heating tape protective cradle top views of the Fig. 7 for this utility model one embodiment, figure
In, 601 is fixed screw, and 602 is compounded plate, and 603 put groove for heating tape, and 604 is heating tape mounting bracket, heating tape protection
Support.When the effect of heating float is that the water surface freezes in the winter time, the water around float is made not freeze, it is ensured that float can follow water
Position change and move up and down.As illustrated, heating float is by compounded plate, heating tape mounting bracket, special fixed screw, heat tracing
Band and heating cable composition.
Operation principle of the present utility model and advantage are described in detail below in conjunction with Fig. 1-Fig. 7：
Absolute type water-level gauge is designed and developed for water level telemetering station, reservoir and power station upstream and downstream water level monitoring
Novel product, realizes the live display of the real-time measurement of water level, data, measured waterlevel data with digital quantity waterlevel data form
Send, sending method is sent using dual pathways mode (Ethernet and RS485), two paths are standby each other.Measuring principle is
" float "+" counterweight " mode." float "+" counterweight " is traditional level measuring principle, and absolute type water-level gauge not use only this
Traditional metering system is planted, current state-of-the-art absolute type encoder and anti-skidding, anti-jumping designing technique has also been selected, is realized
The perfect adaptation of traditional approach and modern science and technology.Simple structure is characterized in, easy to install, waterlevel data numeral
Amount dual pathways output, is easy to networking and is connected with other peripheral hardwares.As the condition of infield limits (field, high and cold), institute
Have components and parts adopts technical grade temperature standard (- 40 DEG C～85 DEG C), and more than box body classification of waterproof IP65 is more suitable for field long
Phase works.
The CPU of absolute type water-level gauge controller selects the STM32F107 of ST Microelectronics as processor.STM32
Series requires the ARM Cortex-M3 kernels of high-performance, low cost, the special design of Embedded Application of low-power consumption based on aiming at.
STM32F107 belongs to interconnection type CPU, so absolute type water-level gauge possesses a RS485 EBI and an Ethernet interface.
The maximum advantage of controller is that double-channel data sends, i.e., Ethernet and RS485 passages send data simultaneously, and standby each other,
Ensure the reliability of data receiver receiving data.Ethernet interface is more expanded and is provided convenience with networking application, if live
Ethernet is laid, only need to can have been connected nearby by absolute type water-level gauge access network, in the place for not having Ethernet
Some Ethernets, reduce the workload of laying communication line, and great convenience increases and decreases equipment in the future.
The use of absolute type water-level gauge is very easy.Controller carries a Chinese LCD screen and six key boards.With
Family can be checked by liquid crystal display screen and keyboard running parameter easily to absolute type water-level gauge, measurement parameter and real time data and
Modification.
Absolute type multipurpose rotary angular encoder of the encoder from the production of MEYLE companies of Germany, model BAMS58, always
The number of turns 212 (4096), individual pen precision 360 °/212 (12).Absolute type multipurpose rotary angular encoder, because of each of which position
Absolutely unique, strong antijamming capability, without the need for power-failure memory, after efficiently solving incremental encoder power-off, loss of data
Problem, the accurate reliability of data are greatly improved.
The principle of leveling support is to determine a plane according to not conllinear 3 points, and is a unique plane.By scheming
3 is visible, is provided with 3 leveling serews in the bottom surface of leveling support, when the plane is not at horizontality, adjusts 3 points of spiral shell
Silk stretches out the length i.e. levelling of bottom surface.The benefit of this design is simple, and scene is easy to operate, easily realizes, can fix.
The operation principle of heating float is the characteristic of the heating power using heating tape, winds one layer of heat tracing in float bottom
Band, switches on power during use.Heating tape is with good water proofing property, can oneself compared to the benefit of other heating materials
The dynamic temperature for limiting heating, can cut randomly length, it is quick start, temperature is uniform, simple installation, safeguard simple, long-time
The features such as operation, low, safe and reliable, free from environmental pollution operation and maintenance expense, long service life.The material of main part of heating float
Using high-density polyethylene material, the material has anti-flammability, high intensity, corrosion-resistant, hardness and intensity higher, is adapted to exist for a long time
Water float is used.Meanwhile, heat that float deadweight is heavier also to be solved the measured value that caused by water level fluctuation frequently change is asked
Topic.
One of ordinary skill in the art will appreciate that：Accompanying drawing is the schematic diagram of one embodiment, module in accompanying drawing or
Flow process is not necessarily implemented necessary to this utility model.
One of ordinary skill in the art will appreciate that：The module in device in embodiment can be according to embodiment description point
It is distributed in the device of embodiment, it is also possible to carry out respective change and be disposed other than in one or more devices of the present embodiment.On
The module for stating embodiment can merge into a module, it is also possible to be further split into multiple submodule.
Finally it should be noted that：Above example only to illustrate the technical solution of the utility model, rather than a limitation；
Although being described in detail to this utility model with reference to the foregoing embodiments, it will be understood by those within the art that：
Which still can be modified to the technical scheme described in previous embodiment, or which part technical characteristic is equal to
Replace；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this utility model embodiment technical scheme
Spirit and scope.
Claims (5)
1. a kind of absolute type water-level gauge, it is characterised in that include：Controller, encoder, anti-pulley, leveling support, weight, plus
Hot float and lining rope, wherein：
The controller is arranged on inside waterproof aluminum shell, and the controller is connected with the encoder, and the encoder is arranged
On the leveling support, the anti-pulley is fixed in the rotary shaft of the encoder, and the lining rope is hung on described anti-skidding
In anti-slip tank inside wheel, the weight is connected to the lining rope two ends with the heating float.
2. absolute type water-level gauge according to claim 1, it is characterised in that the controller includes that processor, communication connect
Mouth, encoder interfaces, power module and display screen and keyboard, wherein, the communication interface is connected with the processor, is used
In sending data to data receiver；The encoder interfaces are connected between the processor and encoder；The power supply
Module is connected with the processor, for providing stable power supply for controller；The display screen and keyboard and the process
Device is connected.
3. absolute type water-level gauge according to claim 2, it is characterised in that the communication interface includes Ethernet interface
And/or RS-485 interfaces.
4. absolute type water-level gauge according to claim 1, it is characterised in that the leveling support includes support, leveling spiral shell
Silk and fixed screw, the leveling serew are arranged on the bottom surface of the support, by adjusting the leveling serew in the support
The collapsing length of bottom surface makes the cradle bottom surface in horizontality and the fixation support, and the fixed screw passes through the tune
The hole of flat screw top center is fixed on the support on mounting plane.
5. absolute type water-level gauge according to claim 1, it is characterised in that the heating float includes compounded plate, heat tracing
Band mounting bracket, fixed screw, heating tape and heating cable, the circle that the heating tape mounting bracket is hollowed out for interior section
Structure, the circular configuration are remained with by circular cross, and the compounded plate is arranged on the circular configuration and passes through
Fixed screw is fixed, and is provided with heating tape and puts groove on the bottom surface of the compounded plate and the circular configuration, and the heating tape sets
Put and put in groove and be wrapped in the compounded plate and the circular configuration bottom surface in the heating tape, the heating cable with it is described
Heating tape is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620767696.5U CN206132186U (en) | 2016-07-20 | 2016-07-20 | Absolute formula fluviograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620767696.5U CN206132186U (en) | 2016-07-20 | 2016-07-20 | Absolute formula fluviograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206132186U true CN206132186U (en) | 2017-04-26 |
Family
ID=58563441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620767696.5U Active CN206132186U (en) | 2016-07-20 | 2016-07-20 | Absolute formula fluviograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206132186U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017615A (en) * | 2016-07-20 | 2016-10-12 | 哈尔滨今星微电子科技有限公司 | Absolute level meter |
| CN107101699A (en) * | 2017-05-10 | 2017-08-29 | 中国计量大学 | A kind of interchangeable liquid wide range liquid level gauge calibrating installation of lift |
| CN110206539A (en) * | 2019-04-19 | 2019-09-06 | 山东科技大学 | A kind of extra-deep hole drilling intelligent water level monitoring device |
-
2016
- 2016-07-20 CN CN201620767696.5U patent/CN206132186U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017615A (en) * | 2016-07-20 | 2016-10-12 | 哈尔滨今星微电子科技有限公司 | Absolute level meter |
| CN107101699A (en) * | 2017-05-10 | 2017-08-29 | 中国计量大学 | A kind of interchangeable liquid wide range liquid level gauge calibrating installation of lift |
| CN110206539A (en) * | 2019-04-19 | 2019-09-06 | 山东科技大学 | A kind of extra-deep hole drilling intelligent water level monitoring device |
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