CN105627757A - Main exhaust fan monitoring system of sintering machine - Google Patents
Main exhaust fan monitoring system of sintering machine Download PDFInfo
- Publication number
- CN105627757A CN105627757A CN201610181872.1A CN201610181872A CN105627757A CN 105627757 A CN105627757 A CN 105627757A CN 201610181872 A CN201610181872 A CN 201610181872A CN 105627757 A CN105627757 A CN 105627757A
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- CN
- China
- Prior art keywords
- monitoring
- control chip
- sintering machine
- pin
- electric capacity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety 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
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/04—Arrangements of indicators or alarms
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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
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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
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D2021/0007—Monitoring the pressure
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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
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/0014—Devices for monitoring temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/04—Sintering
Abstract
The invention provides a technical scheme about a main exhaust fan monitoring system of a sintering machine. In the scheme, an air pressure sensor, a smoke temperature sensor, a motor bearing pedestal vibration sensor, a fan bearing pedestal vibration sensor, a current sensor, an oil pressure sensor, an oil temperature sensor, a bearing push temperature sensor and a cooling water pressure sensor are separately connected with a controller, and the controller is connected with an alarm through an alarm circuit. The system of the scheme monitors various parameters about a sintering main exhaust fan, can rapidly find out halt reasons and carry out alarm, and is favorable to the conduction of production.
Description
Technical field
What the present invention relates to is main exhauster of sintering field, especially a kind of sintering machine main vacuum fan supervisory system.
Background technology
Main exhauster of sintering is the important equipment in sintering production process, owing to the various parameter of main exhauster in a device is many such as main exhauster import negative pressure, blower fan inlet flue duct temperature, motor shaft bearing is vibrated, bearing fan vibrates, current of electric, blower fan system oil pressure, blower fan system oil temperature, bearing bush temperature, cooling water pressure etc., when not having supervisory system, important parameter also can only carry out each hours artificial's record once with form, real-time analysis can not be carried out when equipment failure occurs, can not find shutdown reason to resume production with regard to not starting shooting, so being badly in need of having one various parameter to be recorded constantly and form the system of trend, find out fast to shut down and it is Equipment or the shutdown caused because of technological reason.
Summary of the invention
The object of the present invention is exactly the deficiency existing for prior art; and the technical scheme of a kind of sintering machine main vacuum fan supervisory system is provided, the various parameter of main exhauster of sintering is monitored by the system of the program, can find out the reason of shutdown fast; and report to the police, it is beneficial to the carrying out of production.
This scheme is achieved by the following technical measures: a kind of sintering machine main vacuum fan supervisory system, the feature of this scheme is: comprise the air pressure probe for monitoring main exhauster import negative pressure, for monitoring the flue-gas temperature sensor of main exhauster input gas temperature, for monitoring the motor shaft bearing vibration transducer of main exhauster motor shaft bearing vibration, for monitoring the bearing fan vibration transducer of bearing fan vibration, for monitoring the current sense device of main exhauster current of electric, for monitoring the oil pressure pressure transmitter of main exhauster oil pressure, owing to monitoring the oil temperature temperature sensor of main exhauster oil temperature, for monitoring the bearing bush temperature sensor of main exhauster bearing shell, for monitoring the cooling water pressure force transducer of water coolant, described air pressure probe, flue-gas temperature sensor, motor shaft bearing vibration transducer, bearing fan vibration transducer, current sense device, oil pressure pressure transmitter, oil temperature temperature sensor, bearing bush temperature sensor, cooling water pressure force transducer is connected with controller respectively, described controller is connected with warning howler B by warning circuit. also having one for monitoring the temperature of cooling water sensor of temperature of cooling water, temperature of cooling water sensor is connected with described controller.
Described warning circuit comprises a control chip IC, 3 pin of described control chip IC are connected with described micro-chip by the first resistance R1, 3 pin of control chip IC are by the 2nd resistance R2 ground connection, 2 pin ground connection of control chip IC, control chip IC 4 pin ground connection, control chip IC 6 pin is connected with+VCC, 6 pin of control chip IC are by the first electric capacity C1 ground connection, there is the 2nd electric capacity C2 in parallel with the first described electric capacity C1, 5 pin of control chip IC are connected with the positive pole of warning howler B by the 3rd electric capacity C3, 5 pin of control chip IC are by the 3rd resistance R3, 4th electric capacity C4 is connected with the negative pole of warning howler B, the negative pole ground connection of warning howler B.
The 2nd described electric capacity C2 is chemical capacitor.
The 3rd described electric capacity is chemical capacitor.
Described control chip IC is audio-frequency power amplifier LM386N1.
Described controller also with a clock model calling.
Described current sense device is current transformer.
The useful effect of this scheme can be learnt according to describing of such scheme, due in this scenario to main exhauster import negative pressure, blower fan inlet flue duct temperature, motor shaft bearing is vibrated, bearing fan vibrates, current of electric, blower fan system lubricating oil oil pressure, blower fan system oil temperature, bearing bush temperature, the blower fan key parameters such as cooling water pressure are monitored, abnormal alarm, staff can obtain the situation of fan operation timely, avoid the damage of blower fan, ensure the carrying out of production work, when breaking down, related personnel can search reason fast processing as early as possible thus shorten the off-time. it thus is seen that the present invention compared with prior art, has outstanding substantive distinguishing features and significant progress, its useful effect implemented also is apparent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the specific embodiment of the invention.
Fig. 2 is the schematic circuit of warning circuit.
Embodiment
For the technology feature of this scheme can be clearly demonstrated, below by an embodiment, and in conjunction with its accompanying drawing, this scheme is set forth.
Can be found out by accompanying drawing, the sintering machine main vacuum fan supervisory system of this scheme, the feature of this scheme is: comprise the air pressure probe for monitoring main exhauster import negative pressure, for monitoring the flue-gas temperature sensor of main exhauster input gas temperature, for monitoring the motor shaft bearing vibration transducer of main exhauster motor shaft bearing vibration, for monitoring the bearing fan vibration transducer of bearing fan vibration, for monitoring the current sense device of main exhauster current of electric, for monitoring the oil pressure pressure transmitter of main exhauster oil pressure, owing to monitoring the oil temperature temperature sensor of main exhauster oil temperature, for monitoring the bearing bush temperature sensor of main exhauster bearing shell, for monitoring the cooling water pressure force transducer of water coolant, described air pressure probe, flue-gas temperature sensor, motor shaft bearing vibration transducer, bearing fan vibration transducer, current sense device, oil pressure pressure transmitter, oil temperature temperature sensor, bearing bush temperature sensor, cooling water pressure force transducer is connected with controller respectively, described controller is connected with warning howler B by warning circuit. also having one for monitoring the temperature of cooling water sensor of temperature of cooling water, temperature of cooling water sensor is connected with described controller. described controller also with a clock model calling. described current sense device is current transformer.
Described warning circuit comprises a control chip IC, 3 pin of described control chip IC are connected with described micro-chip by the first resistance R1, 3 pin of control chip IC are by the 2nd resistance R2 ground connection, 2 pin ground connection of control chip IC, control chip IC 4 pin ground connection, control chip IC 6 pin is connected with+VCC, 6 pin of control chip IC are by the first electric capacity C1 ground connection, there is the 2nd electric capacity C2 in parallel with the first described electric capacity C1, 5 pin of control chip IC are connected with the positive pole of warning howler B by the 3rd electric capacity C3, 5 pin of control chip IC are by the 3rd resistance R3, 4th electric capacity C4 is connected with the negative pole of warning howler B, the negative pole ground connection of warning howler B. the 2nd described electric capacity C2 is chemical capacitor. the 3rd described electric capacity is chemical capacitor. described control chip IC is audio-frequency power amplifier LM386N1.
The present invention is not limited in above-mentioned embodiment, change, remodeling, interpolation or the replacement that those of ordinary skill in the art make in the essential scope of the present invention, also should belong to protection scope of the present invention.
Claims (8)
1. a sintering machine main vacuum fan supervisory system, it is characterized in that: comprise the air pressure probe for monitoring main exhauster import negative pressure, for monitoring the flue-gas temperature sensor of main exhauster input gas temperature, for monitoring the motor shaft bearing vibration transducer of main exhauster motor shaft bearing vibration, for monitoring the bearing fan vibration transducer of bearing fan vibration, for monitoring the current sense device of main exhauster current of electric, for monitoring the oil pressure pressure transmitter of main exhauster oil pressure, owing to monitoring the oil temperature temperature sensor of main exhauster oil temperature, for monitoring the bearing bush temperature sensor of main exhauster bearing shell, for monitoring the cooling water pressure force transducer of water coolant, described air pressure probe, flue-gas temperature sensor, motor shaft bearing vibration transducer, bearing fan vibration transducer, current sense device, oil pressure pressure transmitter, oil temperature temperature sensor, bearing bush temperature sensor, cooling water pressure force transducer is connected with controller respectively, described controller is connected with warning howler by warning circuit.
2. sintering machine main vacuum fan supervisory system according to claim 1, it is characterized in that: described warning circuit comprises a control chip IC, 3 pin of described control chip IC are connected with described micro-chip by the first resistance R1, 3 pin of control chip IC are by the 2nd resistance R2 ground connection, 2 pin ground connection of control chip IC, control chip IC 4 pin ground connection, control chip IC 6 pin is connected with+VCC, 6 pin of control chip IC are by the first electric capacity C1 ground connection, there is the 2nd electric capacity C2 in parallel with the first described electric capacity C1, 5 pin of control chip IC are connected with the positive pole of warning howler B by the 3rd electric capacity C3, 5 pin of control chip IC are by the 3rd resistance R3, 4th electric capacity C4 is connected with the negative pole of warning howler B, the negative pole ground connection of warning howler B.
3. sintering machine main vacuum fan supervisory system according to claim 2, is characterized in that: the 2nd described electric capacity C2 is chemical capacitor.
4. sintering machine main vacuum fan supervisory system according to Claims 2 or 3, is characterized in that: the 3rd described electric capacity is chemical capacitor.
5. sintering machine main vacuum fan supervisory system according to claim 2, is characterized in that: described control chip IC is audio-frequency power amplifier LM386N1.
6. sintering machine main vacuum fan supervisory system according to claim 1, is characterized in that: described controller also with a clock model calling.
7. sintering machine main vacuum fan supervisory system according to claim 1, is characterized in that: described current sense device is current transformer.
8. sintering machine main vacuum fan supervisory system according to claim 1, is characterized in that: also having one for monitoring the temperature of cooling water sensor of temperature of cooling water, temperature of cooling water sensor is connected with described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610181872.1A CN105627757A (en) | 2016-03-28 | 2016-03-28 | Main exhaust fan monitoring system of sintering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610181872.1A CN105627757A (en) | 2016-03-28 | 2016-03-28 | Main exhaust fan monitoring system of sintering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105627757A true CN105627757A (en) | 2016-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610181872.1A Pending CN105627757A (en) | 2016-03-28 | 2016-03-28 | Main exhaust fan monitoring system of sintering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105627757A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867282A (en) * | 2016-06-20 | 2016-08-17 | 山东钢铁股份有限公司 | Digital monitoring device and monitoring method for multiple trends of main sintering exhaust fan |
| CN110319688A (en) * | 2018-03-29 | 2019-10-11 | 宝山钢铁股份有限公司 | A kind of sintering pallet inside bed of material negative pressure field detecting method and device |
| CN110672198A (en) * | 2019-08-26 | 2020-01-10 | 华电电力科学研究院有限公司 | Boiler flue gas and air system vibration fault diagnosis method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001323326A (en) * | 2000-05-15 | 2001-11-22 | Kobe Steel Ltd | Sintering machine operating method |
| CN1710401A (en) * | 2005-06-17 | 2005-12-21 | 上海宝钢工业检测公司 | Chaotic control method in monitoring on-line state of large centrifugal fan |
| CN202694110U (en) * | 2012-06-15 | 2013-01-23 | 广州智光电机有限公司 | Comprehensive monitoring system for main suction fan |
| CN204436849U (en) * | 2015-01-22 | 2015-07-01 | 沈阳大学 | A kind of Sinter air machine working state remote monitoring device |
| CN205482357U (en) * | 2016-03-28 | 2016-08-17 | 山东钢铁股份有限公司 | Sintering owner air exhauster monitored control system |
-
2016
- 2016-03-28 CN CN201610181872.1A patent/CN105627757A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001323326A (en) * | 2000-05-15 | 2001-11-22 | Kobe Steel Ltd | Sintering machine operating method |
| CN1710401A (en) * | 2005-06-17 | 2005-12-21 | 上海宝钢工业检测公司 | Chaotic control method in monitoring on-line state of large centrifugal fan |
| CN202694110U (en) * | 2012-06-15 | 2013-01-23 | 广州智光电机有限公司 | Comprehensive monitoring system for main suction fan |
| CN204436849U (en) * | 2015-01-22 | 2015-07-01 | 沈阳大学 | A kind of Sinter air machine working state remote monitoring device |
| CN205482357U (en) * | 2016-03-28 | 2016-08-17 | 山东钢铁股份有限公司 | Sintering owner air exhauster monitored control system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867282A (en) * | 2016-06-20 | 2016-08-17 | 山东钢铁股份有限公司 | Digital monitoring device and monitoring method for multiple trends of main sintering exhaust fan |
| CN110319688A (en) * | 2018-03-29 | 2019-10-11 | 宝山钢铁股份有限公司 | A kind of sintering pallet inside bed of material negative pressure field detecting method and device |
| CN110672198A (en) * | 2019-08-26 | 2020-01-10 | 华电电力科学研究院有限公司 | Boiler flue gas and air system vibration fault diagnosis method |
| CN110672198B (en) * | 2019-08-26 | 2021-08-17 | 华电电力科学研究院有限公司 | Boiler flue gas and air system vibration fault diagnosis method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160601 |
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| RJ01 | Rejection of invention patent application after publication |