CN203830159U - Automatic liquid-level control device for flotation machine - Google Patents
Automatic liquid-level control device for flotation machine Download PDFInfo
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- CN203830159U CN203830159U CN201420254426.5U CN201420254426U CN203830159U CN 203830159 U CN203830159 U CN 203830159U CN 201420254426 U CN201420254426 U CN 201420254426U CN 203830159 U CN203830159 U CN 203830159U
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- liquid level
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- control device
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- 239000007788 liquid Substances 0.000 title claims abstract description 46
- 238000005188 flotation Methods 0.000 title claims abstract description 24
- 239000012530 fluid Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The utility model discloses an automatic liquid-level control device for a flotation machine. The automatic liquid-level control device for the flotation machine comprises a liquid-level measurement device, a liquid-level controller, a valve positioner and a pneumatic cone valve. According to the device, an operator sets the height of the liquid level of the floating machine according to technological requirements, the height of the liquid level of the floating machine is detected by the liquid-level measurement device in real time, the liquid-level controller adjusts the opening degree of the pneumatic cone valve in real time according to a control algorithm, and therefore the liquid level of the floating machine satisfies the requirement for a set liquid level. The automatic liquid-level control device for the flotation machine has the advantages of being novel in structure, advanced in technology, reliable in function, convenient to install, easy to operate and the like.
Description
Technical field
The utility model relates to the liquid level control appliance of flotation device in ore-dressing practice, is specially a kind of flotation device liquid-level auto-control device.
Background technology
In mine ore dressing operation, flotation device is a kind of floatation equipment being widely applied.Because domestic preparation equipment automatization level falls behind, flotation device does not have complete outfit automatic system, adopt manual operation completely, cause operator's labour intensity large, operation quality depends on operator's level of skill and sense of responsibility, and in the time that upstream flow process is unstable, more easily cause the quality fluctuation of flotation ore deposit product.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned defect of existing flotation device in ore-dressing practice, design one can realize the self-adjusting flotation device liquid-level auto-control device of flotation device liquid level, it comprises liquid level emasuring device, fluid level controller, the gentle mantle valve of valve positioner, liquid level gauge protective cover is equipped with on the measuring cylinder top that it is characterized in that liquid level emasuring device, in liquid level gauge protective cover, ultrasonic level gage is housed, the in-built kickboard in measuring cylinder bottom, kickboard connects firmly via the ball float outside connecting rod and measuring cylinder bottom, and cleaning water pipe is equipped with in measuring cylinder bottom; Fluid level controller is electrically connected and forms successively with Programmable Logic Controller, AI module, AO module by touch-screen, wherein AI module is electrically connected with the ultrasonic level gage in liquid level emasuring device, AO module is electrically connected successively with valve positioner, pneumatic cone valve, pneumatic cone valve is by gas source feed, and Programmable Logic Controller and ultrasonic wave potentiometer are electrically connected with power supply.
The advantage of the utility model flotation device liquid-level auto-control device is novel structure, advanced technology, and reliable in function, easy for installation, simple to operate; Can replace manual operation, improve stability, the continuity of flotation liquid level, and reduced labour intensity.
Brief description of the drawings
Fig. 1 is flotation device liquid-level auto-control device structural representation
Fig. 2 is liquid level emasuring device structure chart
Fig. 3 is fluid level controller circuit connection diagram
Detailed description of the invention
Below by specific embodiment by reference to the accompanying drawings 1, accompanying drawing 2, accompanying drawing 3, the utility model flotation device liquid-level auto-control device is described further: flotation device liquid-level auto-control device comprises liquid level emasuring device 7, fluid level controller 8, the gentle mantle valve 10 of valve positioner 9, liquid level gauge protective cover 1 is equipped with on measuring cylinder 3 tops that it is characterized in that liquid level emasuring device 7, ultrasonic level gage 2 is housed in liquid level gauge protective cover 1, the measuring cylinder 3 in-built kickboards 4 in bottom, kickboard 4 connects firmly via the ball float 6 outside connecting rod and measuring cylinder 3 bottoms, measuring cylinder 3 bottoms are equipped with and are cleaned water pipe 5, fluid level controller 8 is electrically connected and forms successively with Programmable Logic Controller 14, AI module 15, AO module 16 by touch-screen 13, wherein AI module 15 is electrically connected with the ultrasonic level gage 2 in liquid level emasuring device 7, AO module 16 is electrically connected successively with valve positioner 9, pneumatic cone valve 10, pneumatic cone valve 10 is by source of the gas 17 air feed, and Programmable Logic Controller 14 and ultrasonic wave potentiometer 2 are electrically connected with power supply 12.
Its operation principle is: detected in real time flotation device liquid level and fed back to Programmable Logic Controller 14 by liquid level detection device 7, operator sets level value by touch-screen 13 and makes comparisons with actual measurement liquid level, Programmable Logic Controller 14 uses pid algorithm, adjust in real time the aperture of pneumatic cone valve 10, be close to realize operator's setting liquid level and the actual liquid level of flotation device.Compared with prior art, the utility model technology tool has the following advantages: improved stability, the continuity of flotation liquid level, and reduced labour intensity, solved low capacity flotation device and realize a difficult problem for automation.
In the utility model flotation device liquid-level auto-control device, each device model is described as follows: Programmable Logic Controller 14 model that adopts is 6ES73152AH140AB0, AI module 15 model that adopts is Siemens 6ES73317KF029AJ0, AO module 16 model that adopts is 6ES73325HF009AM0, power supply 19 model that adopts is Siemens 6ES73071EA010AA0, touch-screen 13 model that adopts is Siemens 6AV66430CD011AX1, ultrasonic level gage 2 model that adopts is Siemens 7ML1201, and valve positioner 9 model that adopts is Siemens 6DR5020.
Claims (1)
1. flotation device liquid-level auto-control device, it comprises liquid level emasuring device, fluid level controller, the gentle mantle valve of valve positioner, liquid level gauge protective cover is equipped with on the measuring cylinder top that it is characterized in that liquid level emasuring device, in liquid level gauge protective cover, ultrasonic level gage is housed, the in-built kickboard in measuring cylinder bottom, kickboard connects firmly via the ball float outside connecting rod and measuring cylinder bottom, and cleaning water pipe is equipped with in measuring cylinder bottom; Fluid level controller is electrically connected and forms successively with Programmable Logic Controller, AI module, AO module by touch-screen, wherein AI module is electrically connected with the ultrasonic level gage in liquid level emasuring device, AO module is electrically connected successively with valve positioner, pneumatic cone valve, pneumatic cone valve is by gas source feed, and Programmable Logic Controller and ultrasonic wave potentiometer are electrically connected with power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254426.5U CN203830159U (en) | 2014-05-13 | 2014-05-13 | Automatic liquid-level control device for flotation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254426.5U CN203830159U (en) | 2014-05-13 | 2014-05-13 | Automatic liquid-level control device for flotation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203830159U true CN203830159U (en) | 2014-09-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420254426.5U Expired - Lifetime CN203830159U (en) | 2014-05-13 | 2014-05-13 | Automatic liquid-level control device for flotation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203830159U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503493A (en) * | 2014-12-15 | 2015-04-08 | 中冶长天国际工程有限责任公司 | Liquid level control method and device for flotation machine |
| CN105446401A (en) * | 2016-01-05 | 2016-03-30 | 天津美腾科技有限公司 | Intelligent flotation medicine quantitative adding system |
| CN107270992A (en) * | 2017-07-05 | 2017-10-20 | 徐忠 | A kind of liquid level emasuring device of the flotation device of tailings processing |
-
2014
- 2014-05-13 CN CN201420254426.5U patent/CN203830159U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503493A (en) * | 2014-12-15 | 2015-04-08 | 中冶长天国际工程有限责任公司 | Liquid level control method and device for flotation machine |
| CN104503493B (en) * | 2014-12-15 | 2017-06-16 | 中冶长天国际工程有限责任公司 | A kind of control method and device of flotation device liquid level |
| CN105446401A (en) * | 2016-01-05 | 2016-03-30 | 天津美腾科技有限公司 | Intelligent flotation medicine quantitative adding system |
| CN107270992A (en) * | 2017-07-05 | 2017-10-20 | 徐忠 | A kind of liquid level emasuring device of the flotation device of tailings processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161229 Address after: 410000 Hunan province Changsha Lushan Road No. 966 Patentee after: CHANGSHA RESEARCH INSTITUTE OF MINING AND METALLURGY Co.,Ltd. Address before: Yanshan 410000, Hunan province Changsha Furong District Street No. 123, building 1411, 1412 Hongfei Patentee before: HUNAN EASY CONTROL AUTOMATION ENGINEERING TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |