CN110030835B - Pot furnace covering material detection system and use method thereof - Google Patents
Pot furnace covering material detection system and use method thereof Download PDFInfo
- Publication number
- CN110030835B CN110030835B CN201811064210.1A CN201811064210A CN110030835B CN 110030835 B CN110030835 B CN 110030835B CN 201811064210 A CN201811064210 A CN 201811064210A CN 110030835 B CN110030835 B CN 110030835B
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- trolley
- control system
- bar code
- charging
- material level
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/12—Travelling or movable supports or containers for the charge
- F27D3/123—Furnace cars
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/12—Travelling or movable supports or containers for the charge
- F27D2003/125—Charging cars, lift trolleys
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0075—Regulation of the charge quantity
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Coke Industry (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention relates to a pot furnace covering material detection system and a using method thereof, which are mainly applied to the production field of pot furnaces for calcining petroleum coke. The material filling trolley is matched with a control system on the feeding trolley, a material level meter and a bar code positioning system are additionally arranged on the trolley, the position signal of the material level meter is collected in real time, a detection signal is transmitted to a main control system, curve fitting of the material level position is completed in the main control system, the occurrence of the fluffy material phenomenon is judged according to the curve abnormal condition, automatic monitoring of the fluffy material phenomenon is realized, and the position of the fluffy material is accurately positioned according to the position information and is timely processed. The invention effectively reduces the labor intensity of operators, reduces the danger degree, improves the automation level of a calcining area, and has great application prospect in the carbon industry.
Description
Technical Field
The invention relates to a pot furnace covering material detection system and a using method thereof, which are mainly applied to the production field of pot furnaces for calcining petroleum coke.
Background
In the carbon industry, petroleum coke calcination is a critical process. Normally, the tank furnace is charged with the batched raw petroleum coke through a charging trolley by a belt conveyor. The belt conveyor adds the hopper with raw petroleum coke, and the loading hopper is reinforced for every material jar, and the petroleum coke raw materials of a take the altitude can also play sealed material jar in the loading hopper, prevents the purpose of air admission.
At present, a two-way charging operation mode is adopted on a tank furnace in a carbon plant, and most of carbon plants adopt a manual mode to judge whether a hopper of the tank furnace is full of materials or whether a material filling phenomenon occurs. The working environment above the pot furnace is extremely severe, and the pot furnace has the characteristics of high temperature (the environmental temperature is higher than 50 ℃), large dust and the like. Meanwhile, once the fluffing phenomenon occurs, the raw petroleum coke in the charging bucket cannot move downwards continuously, so that one section in the tank type charging bucket is an empty tank, positive pressure can be formed for a long time, the explosion of the tank type furnace is caused, the explosion of the high-temperature tank type furnace can permanently damage the tank type furnace, and the personal safety of a calcination operator can be seriously threatened. In order to complete automatic detection and alarm of the tank furnace filling material, a detection method replacing manual operation is provided, and safe operation of daily production is guaranteed.
Disclosure of Invention
In order to solve the problems, the invention provides a pot furnace bridging material detection system and a use method thereof, which can automatically detect and alarm the bridging material phenomenon possibly encountered in the production process of the pot furnace, detect the material level of a loading hopper on line in real time along with the operation of a loading trolley, judge whether the bridging material phenomenon occurs in the pot furnace by combining a trolley positioning system and send an alarm signal.
The technical scheme of the invention is as follows:
a can-type furnace tarpaulin detection system, comprising: tank furnace loading hopper, reinforced dolly control system, main control system, charge level indicator, bar code area, hopper, bar code locator down, its structure is as follows:
a charging trolley control system is arranged on the charging trolley, the level meters are respectively arranged right in front of and right behind the discharging hopper, level signals of the level meters are sent to the charging trolley control system, and the lower part of the discharging hopper corresponds to the charging hopper of the tank furnace; the bar code strip is installed on the walking track of the charging trolley, the bar code positioner corresponds to the bar code strip, the position signal detected by the bar code positioner is sent to the charging trolley control system, the charging trolley control system sends the related detection signal to the main control system, the curve drawing of the material level signal and the position signal is completed in the main control system, and the automatic monitoring function of the material filling phenomenon is realized.
The charging trolley control system of the pot furnace covering material detection system adopts a programmable logic control unit.
When the charging trolley runs in the forward direction, the charge level indicator signal in the front is taken as effective input information by the pot furnace covering material detection system; when the charging trolley runs reversely, the material level signals at the front and the rear are used as effective input information.
The detection system for the tent materials of the tank furnace is characterized in that the bar code positioner is arranged on the charging trolley, and the bar code belt is arranged on a walking track of the charging trolley in the whole process.
The charging trolley is arranged above the belt conveyor, and raw petroleum coke after being proportioned is charged into the tank furnace through the belt conveyor by the charging trolley.
When the charging trolley travels on a traveling track, a bar code positioner arranged on the trolley scans a current bar code in real time, and outputs current position information of the trolley through a built-in decoder; the position information of the charging trolley is combined, a material level curve of the charging trolley is correspondingly drawn according to a material level indicator signal, the material level curve is in a fluctuation state according to the actual discharging characteristics, and if a smooth and high material level wave band appears on the material level curve, the PLC control system automatically captures and sends out an alarm, so that the occurrence of a fluffy material phenomenon is indicated.
The design idea of the invention is as follows:
the material filling trolley is matched with a control system on the feeding trolley, a material level meter and a bar code positioning system are additionally arranged on the trolley, the position signal of the material level meter is collected in real time, a detection signal is transmitted to a main control system, curve fitting of the material level position is completed in the main control system, the occurrence of the fluffy material phenomenon is judged according to the curve abnormal condition, automatic monitoring of the fluffy material phenomenon is realized, and the position of the fluffy material is accurately positioned according to the position information and is timely processed.
The invention has the advantages and beneficial effects that:
1. the invention has the characteristics of simple structure and convenient installation, effectively solves the problem of monitoring the filling materials, simultaneously realizes the position and speed monitoring of the feeding trolley, and integrally improves the automation level of the calcining process.
2. The invention effectively reduces the labor intensity of operators, reduces the danger degree, improves the automation level of a calcining area, and has great application prospect in the carbon industry.
Drawings
FIG. 1 is a schematic view of a canister furnace hood detection installation.
In the figure, 1, a charging hopper of a tank furnace; 2. a belt conveyor; 3. a charging trolley; 4. a charging trolley control system; 5. a master control system; 6. a level gauge; 7. a barcode strip; 8. feeding a hopper; 9. a bar code locator.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in connection with the accompanying drawings, but the scope of the present invention is not limited by the embodiments.
As shown in FIG. 1, the detection system for the tank furnace covering material of the invention mainly comprises: tank furnace loading hopper 1, belt conveyor 2, reinforced dolly 3, reinforced dolly control system 4, main control system 5, charge level indicator 6, bar code area 7, hopper 8, bar code locator 9 down, its structure as follows:
the feeding trolley 3 is provided with a set of feeding trolley control system 4, the feeding trolley control system 4 adopts a programmable logic control unit (PLC for short) and the newly added material level meters 6 are respectively arranged right in front of and right behind the discharging hopper 8, the newly added material level signals of the material level meters 6 are sent to the feeding trolley control system 4, and the lower part of the discharging hopper 8 corresponds to the charging hopper 1 of the tank furnace. The bar code strip 7 is installed on the walking track of the charging trolley 3, the bar code positioner 9 corresponds to the bar code strip 7, the position signal detected by the bar code positioner 9 is sent to the charging trolley control system 4, the charging trolley control system 4 sends the related detection signal to the main control system 5, the curve drawing of the material level signal and the position signal is completed in the main control system 5, the automatic monitoring function of the fluffy material phenomenon is realized, if the curve is abnormal, an alarm instruction is timely sent out, and an operator is informed. The operating personnel can directly confirm the position of the charging bucket where the fluffy material phenomenon occurs according to the detection signal, and the operation personnel can accurately position and timely process the fluffy material phenomenon.
The PLC is arranged on the traveling feeding trolley 3, and controls the feeding trolley 3 to realize the functions of positive rotation and reverse rotation. The material level meters 6 are respectively arranged right in front of and right behind the feeding hopper 8 of the trolley, and when the feeding trolley 3 runs in the positive direction, signals of the material level meters in the front are taken as effective input information; when the charging trolley 3 runs reversely, the right and back material level signals are used as effective input information. The bar code locator 9 and the bar code strip 7 form a bar code locating system, and the working principle is as follows: the bar code locator 9 is arranged on the charging trolley 3, and the bar code strip 7 is arranged on the walking track of the charging trolley 3 in the whole process. The detection and alarm method comprises the following steps: when the charging trolley 3 travels on the traveling track, the bar code locator 9 mounted on the trolley scans the current bar code in real time and outputs the current position information of the trolley through a built-in decoder. The position information of the charging trolley is combined, a material level curve of the charging trolley is correspondingly drawn according to a material level indicator signal, the material level curve is in a fluctuation state according to the actual discharging characteristics, and if a smooth and high material level wave band appears on the material level curve, the PLC control system automatically captures and sends out an alarm, so that the occurrence of a fluffy material phenomenon is indicated.
The charging trolley 3 is arranged above the belt conveyor 2, and the batched raw petroleum coke is charged into the tank furnace through the charging trolley 3 through the belt conveyor 2. Belt conveyor 2 adds pot furnace loading hopper 1 with raw petroleum coke, and pot furnace loading hopper 1 is reinforced for every pot furnace, and the petroleum coke raw materials of a take the altitude can also play sealed material jar in the pot furnace loading hopper 1, prevents the mesh that the air got into.
The result shows that the invention can provide a solution for detecting and accurately positioning the filling material of the tank furnace, the system can detect and alarm the filling material phenomenon encountered by the tank furnace, intervene in advance, prevent the occurrence of danger, replace manual detection, reduce the labor intensity of operators, and is mainly applied to the calcination control area in the carbon industry.
Claims (1)
1. The utility model provides a pot-type stove fluffy material detecting system which characterized in that includes: tank furnace loading hopper, reinforced dolly control system, main control system, charge level indicator, bar code area, hopper, bar code locator down, its structure is as follows:
a charging trolley control system is arranged on the charging trolley, the level meters are respectively arranged right in front of and right behind the discharging hopper, level signals of the level meters are sent to the charging trolley control system, and the lower part of the discharging hopper corresponds to the charging hopper of the tank furnace; the bar code strip is arranged on a walking track of the feeding trolley, the bar code positioner corresponds to the bar code strip, a position signal detected by the bar code positioner is sent to the feeding trolley control system, the feeding trolley control system sends a related detection signal to the main control system, curve drawing of a material level signal and the position signal is completed in the main control system, and the automatic monitoring function of the material filling phenomenon is realized;
when the charging trolley travels on the traveling track, a bar code locator arranged on the trolley scans the current bar code in real time, and outputs the current position information of the trolley through a built-in decoder; according to the position information of the feeding trolley, a material level curve of the feeding trolley is correspondingly drawn according to a material level indicator signal, the material level curve is in a fluctuation state according to the actual feeding characteristics, and if a smooth and high material level wave band appears on the material level curve, the PLC control system automatically captures and sends out an alarm, so that the occurrence of a material filling phenomenon is indicated;
the charging trolley control system adopts a programmable logic control unit;
when the charging trolley runs in the forward direction, signals of a level indicator in the front are taken as effective input information; when the charging trolley runs reversely, the material level signals at the front and the rear are taken as effective input information;
mounting a bar code locator on the feeding trolley, and mounting a bar code strip on a traveling track of the feeding trolley in the whole process;
the charging trolley is arranged above the belt conveyor, and the raw petroleum coke after being proportioned is charged into the tank furnace through the charging trolley by the belt conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811064210.1A CN110030835B (en) | 2018-09-12 | 2018-09-12 | Pot furnace covering material detection system and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811064210.1A CN110030835B (en) | 2018-09-12 | 2018-09-12 | Pot furnace covering material detection system and use method thereof |
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| Publication Number | Publication Date |
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| CN110030835A CN110030835A (en) | 2019-07-19 |
| CN110030835B true CN110030835B (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811064210.1A Active CN110030835B (en) | 2018-09-12 | 2018-09-12 | Pot furnace covering material detection system and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113443367A (en) * | 2020-03-25 | 2021-09-28 | 沈阳铝镁设计研究院有限公司 | Anti-blocking control system and control method for charging trolley of tank furnace |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201322855Y (en) * | 2008-11-21 | 2009-10-07 | 长沙有色冶金设计研究院 | Laser-location automatic feeding control system |
| CN202201410U (en) * | 2011-07-04 | 2012-04-25 | 上海精星物流设备工程有限公司 | Rail-type distribution trolley based on barcode localization used in automatic stereoscopic warehouse |
| CN102915035A (en) * | 2012-11-06 | 2013-02-06 | 黄石市华天自动化设备有限公司 | Synchronous operation device of group-controlled self-propelled trolleys |
| CN104930855A (en) * | 2014-03-18 | 2015-09-23 | 沈阳铝镁设计研究院有限公司 | Automatic feeding system and method |
| CN107344680A (en) * | 2016-05-04 | 2017-11-14 | 沈阳铝镁设计研究院有限公司 | A kind of mobile detection formula automatic feeding system of pot type burner furnace roof hopper |
-
2018
- 2018-09-12 CN CN201811064210.1A patent/CN110030835B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201322855Y (en) * | 2008-11-21 | 2009-10-07 | 长沙有色冶金设计研究院 | Laser-location automatic feeding control system |
| CN202201410U (en) * | 2011-07-04 | 2012-04-25 | 上海精星物流设备工程有限公司 | Rail-type distribution trolley based on barcode localization used in automatic stereoscopic warehouse |
| CN102915035A (en) * | 2012-11-06 | 2013-02-06 | 黄石市华天自动化设备有限公司 | Synchronous operation device of group-controlled self-propelled trolleys |
| CN104930855A (en) * | 2014-03-18 | 2015-09-23 | 沈阳铝镁设计研究院有限公司 | Automatic feeding system and method |
| CN107344680A (en) * | 2016-05-04 | 2017-11-14 | 沈阳铝镁设计研究院有限公司 | A kind of mobile detection formula automatic feeding system of pot type burner furnace roof hopper |
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| CN110030835A (en) | 2019-07-19 |
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