CN201760341U - Dense medium coal separation automatic detection and control device - Google Patents
Dense medium coal separation automatic detection and control device Download PDFInfo
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- CN201760341U CN201760341U CN2010205298048U CN201020529804U CN201760341U CN 201760341 U CN201760341 U CN 201760341U CN 2010205298048 U CN2010205298048 U CN 2010205298048U CN 201020529804 U CN201020529804 U CN 201020529804U CN 201760341 U CN201760341 U CN 201760341U
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Abstract
The utility model relates to a coal separation detection and control technology, to be specific a dense medium coal separation automatic detection and control device. The utility model can be used to solve the problems of the conventional coal separation detection and control technology such as low efficiency, and inconvenient management. The dense medium coal separation automatic detection and control device comprises a coal blending part, a density control part, and a centralized control part. The coal blending part comprises a weighing feeding machine, a frequency converter connected with the control end of the weighing feeding machine, and a display device connected with the signal output end of the weighing feeding machine. The density control part comprises a magnetic medium meter, a differential pressure transmitter, a pressure transmitter, an ultrasonic liquid level meter, an electric regulating valve, and an electric actuator. The centralized control part comprises an upper computer and a lower computer connected with the upper computer through the Ethernet. The utility model can be used to solve the problems of the conventional coal separation detection and control technology such as low efficiency, and inconvenient management, and is suitable for the detection and control by the coal separation.
Description
Technical field
The utility model relates to coal separation and detects control technology, specifically is a kind of dense-medium separation automatic measurement and control device.
Background technology
In the coal separation process, need detect and control a series of indexs such as the proportioning of coal, Media densities; At present, the detection and the main manual type that relies on of control of a series of indexs in the coal separation process are carried out, however the problem of manual type ubiquity inefficiency, inconvenience management; Be necessary to invent the novel coal separation detection control apparatus that a kind of efficient is higher and be convenient to manage for this reason.
Summary of the invention
The utility model provides a kind of dense-medium separation automatic measurement and control device in order to solve the problem that existing coal separation detects control technology inefficiency, inconvenience management.
The utility model is to adopt following technical scheme to realize: the dense-medium separation automatic measurement and control device comprises coal blending part, density control section and centralized Control part; Coal blending partly comprises Weighing feeder, the frequency converter that links to each other with the Weighing feeder control end and the weighting display instrument that links to each other with the Weighing feeder signal output part; The density control section comprises magnetic material content meter, differential pressure transmitter, pressure transmitter, ultrasonic level gage, electric control valve and YE; Centralized Control partly comprises host computer and the slave computer that links to each other with host computer by Ethernet; Wherein, the signal input part of the input of frequency converter, the signal input part of electric control valve, YE all links to each other with the output of slave computer, and the signal output part of the signal output part of the signal output part of weighting display instrument, magnetic material content meter, the signal output part of differential pressure transmitter, pressure transmitter, the signal output part of ultrasonic level gage all link to each other with the input of host computer.
During work, host computer calculates actual coal blending value according to the coal blending value of weighting display instrument collection, and according to the departure adjusting frequency converter between actual coal blending value and the setting coal blending value, and then by frequency converter adjusting Weighing feeder, make actual coal blending value reach and set the coal blending value, realize the automatic control of coal blending; Host computer calculates the actual density value according to the differential pressure value of differential pressure transmitter collection, and regulates electric control valve according to the departure between actual density value and the setting density value, makes the actual density value reach the setting density value, realizes the automatic control of Media density; Host computer calculates medium coal slurry content value according to the magnetic material content value of Media density value and the collection of magnetic material content meter, and according to the departure adjusting YE between actual coal slurry content value and the setting coal slurry content value, make actual coal slurry content value reach and set the coal slurry content value, realize the automatic control of medium coal slurry content; In this process, pressure transmitter is installed in and closes on Jie's pipe, and the pressure signal on Jie's pipe is closed in responsible collection, and the pressure signal of being gathered is delivered to host computer and shown; Ultrasonic level gage is installed on the qualified medium bucket, is responsible for gathering the liquid level signal of qualified medium bucket, and the liquid level signal of being gathered is delivered to host computer and shown.Compare with manually carrying out coal separation detection control, dense-medium separation automatic measurement and control device described in the utility model possesses higher operating efficiency, and has realized that coal separation detects the automatic management of control.
The utility model is simple in structure, reasonable in design, efficiently solves the problem that existing coal separation detects control technology inefficiency, inconvenience management, is applicable to the detection control in the coal separation process.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1-Weighing feeder, 2-frequency converter, 3-weighting display instrument, 4-magnetic material content meter, 5-differential pressure transmitter, 6-pressure transmitter, 7-ultrasonic level gage, 8-electric control valve, 9-YE, 10-host computer, 11-slave computer.
The specific embodiment
The dense-medium separation automatic measurement and control device comprises coal blending part, density control section and centralized Control part; Coal blending partly comprises Weighing feeder 1, the frequency converter 2 that links to each other with Weighing feeder 1 control end and the weighting display instrument 3 that links to each other with Weighing feeder 1 signal output part; The density control section comprises magnetic material content meter 4, differential pressure transmitter 5, pressure transmitter 6, ultrasonic level gage 7, electric control valve 8 and YE 9; Centralized Control partly comprises host computer 10 and the slave computer 11 that links to each other with host computer 10 by Ethernet; Wherein, the signal input part of the signal input part of the input of frequency converter 2, electric control valve 8, YE 9 all links to each other with the output of slave computer 11, and the signal output part of the signal output part of the signal output part of weighting display instrument 3, magnetic material content meter 4, the signal output part of differential pressure transmitter 5, pressure transmitter 6, the signal output part of ultrasonic level gage 7 all link to each other with the input of host computer 10.During concrete enforcement, Weighing feeder 1 adopts TDG2 series belt-type Weighing feeder, and host computer 10 adopts and grinds magnificent industrial computer, and slave computer 11 adopts Siemens S7-300 series Programmable logic Controller (PLC).
Claims (1)
1. a dense-medium separation automatic measurement and control device is characterized in that: comprise coal blending part, density control section and centralized Control part; Coal blending partly comprises Weighing feeder (1), the frequency converter (2) that links to each other with Weighing feeder (1) control end and the weighting display instrument (3) that links to each other with Weighing feeder (1) signal output part; The density control section comprises magnetic material content meter (4), differential pressure transmitter (5), pressure transmitter (6), ultrasonic level gage (7), electric control valve (8) and YE (9); Centralized Control partly comprises host computer (10) and the slave computer (11) that links to each other with host computer (10) by Ethernet; Wherein, the signal input part of the signal input part of the input of frequency converter (2), electric control valve (8), YE (9) all links to each other with the output of slave computer (11), and the signal output part of the signal output part of the signal output part of weighting display instrument (3), magnetic material content meter (4), the signal output part of differential pressure transmitter (5), pressure transmitter (6), the signal output part of ultrasonic level gage (7) all link to each other with the input of host computer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205298048U CN201760341U (en) | 2010-09-15 | 2010-09-15 | Dense medium coal separation automatic detection and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205298048U CN201760341U (en) | 2010-09-15 | 2010-09-15 | Dense medium coal separation automatic detection and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201760341U true CN201760341U (en) | 2011-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205298048U Expired - Fee Related CN201760341U (en) | 2010-09-15 | 2010-09-15 | Dense medium coal separation automatic detection and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201760341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833969A (en) * | 2019-02-11 | 2019-06-04 | 天津中新智冠信息技术有限公司 | Density adjusting apparatus and system |
-
2010
- 2010-09-15 CN CN2010205298048U patent/CN201760341U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833969A (en) * | 2019-02-11 | 2019-06-04 | 天津中新智冠信息技术有限公司 | Density adjusting apparatus and system |
| CN109833969B (en) * | 2019-02-11 | 2024-02-06 | 天津中新智冠信息技术有限公司 | Density regulating and controlling device and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20130915 |