CN206479227U - Liquid metal liquid level telemetering equipment based on inductance - Google Patents
Liquid metal liquid level telemetering equipment based on inductance Download PDFInfo
- Publication number
- CN206479227U CN206479227U CN201720003011.4U CN201720003011U CN206479227U CN 206479227 U CN206479227 U CN 206479227U CN 201720003011 U CN201720003011 U CN 201720003011U CN 206479227 U CN206479227 U CN 206479227U
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- China
- Prior art keywords
- inductance
- liquid metal
- amplifying circuit
- connection
- pipeline
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Abstract
A kind of liquid metal liquid level telemetering equipment based on inductance, including inductance bridge, the 4th inductance L4 of inductance bridge coil are wrapped on the outer wall for the pipeline that liquid metal flows through；Simple alternating current source, for being powered to inductance bridge；The inductance signal taken is amplified by amplifying circuit, then magnitude of voltage is obtained by division circuit, magnitude of voltage is converted into digital voltage value by analog-digital converter again, it is conveyed to microprocessor, microprocessor is handled digital voltage value, real-time height value of the liquid metal in pipeline is converted into, and is shown on a display screen, and real-time height value is stored in memory and/or central processing unit is fed back to.The utility model as a result of the liquid metal in pipeline influence of the height to the inductance value of inductance bridge, to determine the height of the liquid metal in pipeline, this practicality newly drive into have the advantages that use cost it is low with can be to high temperature fluent metal height real-time telemetry.
Description
Technical field
The utility model be related to it is a kind of be used to measuring the device of liquid metal liquid level, it is especially a kind of based on inductance
Liquid metal liquid level telemetering equipment.
Background technology
Gold metallurgy stove, for metal to be dissolved at high temperature, obtains liquid metal.Existing metallurgical furnace, gold to be dissolved
The raw material of category or refining metal, are all after being dissolved completely in metallurgical furnace, to release liquid metal from furnace bottom, this smelting is all
Completed in a body of heater, it is produced the composition of the metal come, be all that the technological process that strict implement is pre-designed comes
Ensure.Melting continuously has been suggested, i.e., continuously convey raw material into gold metallurgy stove, is continuously flowed out from furnace bottom
The real-time height of liquid height of the liquid metal in pipeline is held in liquid metal, in real time support, is to be used to analyze to judge raw material in smelting
The important evidence of state in golden stove.Height of the liquid metal in pipeline how is monitored in real time, currently there are no good prison
Survey method and apparatus.
Utility model content
In order to overcome above mentioned problem, the utility model can monitor liquid metal in real time to society's offer one kind and be flowed in pipeline
The dynamic liquid metal liquid level telemetering equipment based on inductance.
The technical solution of the utility model is：A kind of liquid metal liquid level telemetering equipment based on inductance, bag are provided
Include：
Inductance bridge, by the first inductance L1, the second inductance L2, the 3rd inductance L3, the 4th inductance L4 and regulation inductance L5 phases
Connect composition；Wherein the 4th inductance L4 coil 41 is wrapped on the outer wall for the pipeline 7 that liquid metal flows through；
Simple alternating current source, the one end in the simple alternating current source is connected with the first inductance L1 and the second inductance L2 common port B,
The other end in the simple alternating current source is connected with the 3rd inductance L3 and regulation inductance L5 common port D；
First amplifying circuit, one end of first amplifying circuit passes through the electricity of 3rd resistor R3 and the 4th inductance L4 and first
Feel L1 common port B connections；The other end of first amplifying circuit 91 passes through the 4th resistance R4 and the 3rd inductance L3 and regulation
Inductance L5 common port D connections；The signal output part of first amplifying circuit 91 and one end of division circuit are connected；
Second amplifying circuit, one end of second amplifying circuit passes through the electricity of the 5th resistance R5 and the second inductance L2 and the 3rd
Feel L3 common port A connections；The other end of second amplifying circuit passes through the electricity of the 6th resistance R6 and the 4th inductance L4 and first
Feel L1 common port B connections；The signal output part of second amplifying circuit and one end of division circuit are connected；
Analog-digital converter 3, is connected, and connect by second resistance R2 by the output end of first resistor R1 and division circuit
Ground；The magnitude of voltage V0 of division circuit is received, and the magnitude of voltage V0 is converted into digital voltage value；
Microprocessor, receives the digital voltage value transmitted from the analog-digital converter, and digital voltage value is carried out
Processing, is converted into real-time height value of the liquid metal in pipeline, and show on a display screen, and by real-time height value
It is stored in memory and/or feeds back to central processing unit.
Improved as to of the present utility model, on the pipeline, be right against the coil provided with housing.
Improved as to of the present utility model, in addition to for interactive signal input apparatus.
Improved as to of the present utility model, the signal input apparatus is keyboard or touch-screen.
The utility model comes as a result of influence of the height to the inductance value of inductance bridge of the liquid metal in pipeline
Determine the liquid metal height in pipeline, it is possible to achieve without making key technological transformation to existing equipment, the low advantage of use cost, together
When, the utility model is also adapted to the height real-time telemetry to high temperature fluent metal.
Brief description of the drawings
Fig. 1 is a kind of theory structure schematic diagram of embodiment of the utility model.
Embodiment
Fig. 1 is referred to, what Fig. 1 was disclosed is a kind of liquid metal liquid level telemetering equipment based on inductance, including：
Inductance bridge 1, by the first inductance L1, the second inductance L2, the 3rd inductance L3, the 4th inductance L4 and regulation inductance L5 phases
Connect composition；Wherein the 4th inductance L4 coil 41 is wrapped on the outer wall for the pipeline 7 that liquid metal flows through；
Simple alternating current source 2, the one end in the simple alternating current source 2 and the first inductance L1 and the second inductance L2 common port B connect
Connect, the other end in the simple alternating current source is connected with the 3rd inductance L3 and regulation inductance L5 common port D；
First amplifying circuit 91, one end of first amplifying circuit 91 passes through 3rd resistor R3 and the 4th inductance L4 and
One inductance L1 common port B connections；The other end of first amplifying circuit 91 by the 4th resistance R4 and the 3rd inductance L3 and
Adjust inductance L5 common port D connections；The signal output part of first amplifying circuit 91 is connected with one end of division circuit 93；
Second amplifying circuit 92, one end of second amplifying circuit 92 passes through the 5th resistance R5 and the second inductance L2 and
Three inductance L3 common port A connections；The other end of second amplifying circuit 92 by the 6th resistance R6 and the 4th inductance L4 and
First inductance L1 common port B connections；The signal output part of second amplifying circuit 92 is connected with one end of division circuit 93；
Analog-digital converter 3, is connected by first resistor R1 with the output end of division circuit 93, and is connect by second resistance R2
Ground；The magnitude of voltage V0 of division circuit 93 is received, and the magnitude of voltage V0 is converted into digital voltage value；
Microprocessor 4, receives the digital voltage value transmitted from the analog-digital converter 3, and digital voltage value is entered
Row processing, is converted into real-time height value of the liquid metal in pipeline, and is shown on display screen 5, and will be high in real time
Angle value is stored in memory 6 and/or feeds back to central processing unit.
In the present embodiment, digital voltage value is converted into real-time height value of the liquid metal in pipeline by microprocessor 4 is
Be achieved in that, experimental model is pre-established in microprocessor 4, i.e., it is interior to pipeline 7 without liquid in advance with the utility model
When metal flows through, liquid metal with the first height, the second height ... when N highly flows through pipeline 7, wherein, the first height, the
N is highly incremented by successively or successively decreases for two height ..., the inductance produced by the 4th inductance L4, after amplification and computing,
Draw out in experimental model data, pre-existing microprocessor 4；By the real-time digital magnitude of voltage measured when using, with depositing in advance
The experimental model data stored up in microprocessor 4 are compared, if in digital voltage value and which experimental model data
Inductance value is equal, just shows the height value of the corresponding liquid metal of this value, if at measured digital voltage value
Manage between the inductance value in certain two experimental model data, then the method entered using 4 houses 5 shows immediate a certain experiment
The height value of the liquid metal corresponding to inductance value in model data.
It is preferred that, on the pipeline 7, the coil 41 is right against provided with housing 42, for shielding external environment pair
The dry sorrow of the coil 41.
In order to realize human-computer dialogue, the utility model also includes being used for interactive signal input apparatus 8；The signal
Input unit 8 can be keyboard or touch-screen.
Claims (4)
1. a kind of liquid metal liquid level telemetering equipment based on inductance, it is characterised in that including：
Inductance bridge（1）, by the first inductance（L1）, the second inductance（L2）, the 3rd inductance（L3）, the 4th inductance（L4）With regulation electricity
Sense（L5）It is interconnected to constitute；Wherein the 4th inductance（L4）Coil（41）It is wrapped in the pipeline that liquid metal flows through（7）It is outer
On wall；
Simple alternating current source（2）, the simple alternating current source（2）One end and the first inductance（L1）With the second inductance（L2）Common port
（B）Connection, the other end and the 3rd inductance in the simple alternating current source（L3）With regulation inductance（L5）Common port（D）Connection；
First amplifying circuit（91）, first amplifying circuit（91）One end pass through 3rd resistor（R3）With the 4th inductance（L4）
With the first inductance（L1）Common port（B）Connection；First amplifying circuit（91）The other end pass through the 4th resistance（R4）With
3rd inductance（L3）With regulation inductance（L5）Common port（D）Connection；First amplifying circuit（91）Signal output part with
Division circuit（93）One end connection；
Second amplifying circuit（92）, second amplifying circuit（92）One end pass through the 5th resistance（R5）With the second inductance（L2）
With the 3rd inductance（L3）Common port（A）Connection；Second amplifying circuit（92）The other end pass through the 6th resistance（R6）With
4th inductance（L4）With the first inductance（L1）Common port（B）Connection；Second amplifying circuit（92）Signal output part with
Division circuit（93）One end connection；
Analog-digital converter（3）, pass through first resistor（R1）With division circuit（93）Output end connection, and pass through second resistance
（R2）Ground connection；Receive division circuit（93）Magnitude of voltage（V0）, and by the magnitude of voltage（V0）Be converted to digital voltage value；
Microprocessor（4）, receive from the analog-digital converter（3）The digital voltage value transmitted, and digital voltage value is entered
Row processing, is converted into real-time height value of the liquid metal in pipeline, and in display screen（5）On show, and will be real-time
Height value is stored in memory（6）And/or feed back to central processing unit.
2. the liquid metal liquid level telemetering equipment according to claim 1 based on inductance, it is characterised in that：Described
Pipeline（7）On, it is right against the coil（41）Provided with housing（42）.
3. the liquid metal liquid level telemetering equipment according to claim 1 or 2 based on inductance, it is characterised in that：Also
Including for interactive signal input apparatus（8）.
4. the liquid metal liquid level telemetering equipment according to claim 3 based on inductance, it is characterised in that：The letter
Number input unit（8）It is keyboard or touch-screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720003011.4U CN206479227U (en) | 2017-01-03 | 2017-01-03 | Liquid metal liquid level telemetering equipment based on inductance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720003011.4U CN206479227U (en) | 2017-01-03 | 2017-01-03 | Liquid metal liquid level telemetering equipment based on inductance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206479227U true CN206479227U (en) | 2017-09-08 |
Family
ID=59751148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720003011.4U Expired - Fee Related CN206479227U (en) | 2017-01-03 | 2017-01-03 | Liquid metal liquid level telemetering equipment based on inductance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206479227U (en) |
-
2017
- 2017-01-03 CN CN201720003011.4U patent/CN206479227U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170908 Termination date: 20190103 |