CN102601171A - Straightening method of fire channel wall deformation of carbon calcinator and device - Google Patents
Straightening method of fire channel wall deformation of carbon calcinator and device Download PDFInfo
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- CN102601171A CN102601171A CN2012100706896A CN201210070689A CN102601171A CN 102601171 A CN102601171 A CN 102601171A CN 2012100706896 A CN2012100706896 A CN 2012100706896A CN 201210070689 A CN201210070689 A CN 201210070689A CN 102601171 A CN102601171 A CN 102601171A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention discloses a straightening method of fire channel wall deformation of a carbon calcinator and a straightening device, which belong to industrial kilns and devices, in particular to the carbon calcinator and related devices. The straightening device for the fire channel wall deformation of the carbon calcinator consists of a beam type hydraulic straightening frame, a hydraulic system, an electric system and a PLC (programmable logic controller) control system. Lifting cables are installed at both ends of the beam type hydraulic straightening frame. The hydraulic system, the electric system and the PLC control system are installed above the beam type hydraulic straightening frame. According to the invention, a current method of removal and re-construction is replaced by a hydraulic correction method of straightening the deformed fire channel wall of the carbon calcinator which is short in period, wide in application range and low in cost, saves the raw materials and has good economic benefits.
Description
Technical field
The invention belongs to Industrial Stoves and equipment, particularly carbon roasting furnace and relevant device.
Background technology
Carbon roasting furnace is an equipment of producing the carbonaceous product most critical; The long-time running under the hot environment of ordinary production of roaster furnace chamber; Can cause the quirk wall to bend right and left distortion seriously; Directly influence normal production operation, prolonged activity time, also can cause serial problems such as the oxidation of anode product, crackle, physical and chemical index fluctuation and the increase of natural gas unit consumption simultaneously.If body of heater quirk wall is removed the rebuilding artificial treatment, required maintenance cost is high, and the labour is bigger, and incurs loss through delay the production time, increases maintenance cost again.
Summary of the invention
The objective of the invention is need remove the deficiency that rebuilding is wasted time and energy in order to overcome to the distortion baking furnace flame path wall, the present invention provides a kind of carbon roasting furnace quirk wall distortion correcting method, and another object of the present invention provides the equipment that is suitable for above-mentioned antidote.
Technical scheme of the present invention does; A kind of carbon roasting furnace quirk wall straightening equipment; It is characterized in that: carbon roasting furnace quirk wall straightening equipment is made up of cross beam type hydraulic pressure brace, hydraulic system, electrical system, PLC control system; The lifting hawser is equipped with at cross beam type hydraulic pressure brace two ends, and hydraulic system, electrical system, PLC control system are installed in the top of cross beam type hydraulic pressure brace
Described cross beam type hydraulic pressure brace comprises base plate and the top board that is parallel to each other; The hydraulic jack of at least 3 horizontal positioned evenly is fixed on the base plate; The top of jack cylinder is equipped with short push pedal and is withstood on the top board, and the telescopic guider that is connected base plate and top board is equipped with the middle part in the two ends of base plate and top board.
At least respectively be equipped with on 5 groups of pressure sensors, the guiding mechanism on the base plate of described cross beam type hydraulic pressure brace and the top board photo-electric linear transducer is housed.
The signal input part that described PLC controls system is connected with linear transducer with each pressure sensor respectively, and the signal output part of PLC control system is connected with the control valve that is connected each hydraulic jack with hydraulic system through electrical system respectively.
A kind of carbon roasting furnace quirk wall distortion correcting method is characterized in that: comprise the steps: that mainly a. installs the front and back gripper shoe, be sidelong at the quirk wall that deforms protruding and put front end panel; Front end panel length is identical with quirk wall lateral length; Width 200-300mm, in the anti-postpone gripper shoe of quirk opposite side, rear bearing sheet length is identical with quirk wall lateral length; Width 600-900mm
B. correcting device is lifted between two gripper shoes,
C. set to correct parameter at the PLC controller: comprise, correct and accomplish before and after the back distance between the gripper shoe, maximumly allow to correct pressure, the rectification pressure of permission and jack fltting speed accordingly,
D. rectification work: start electrical system and hydraulic system promotion top board under the effect of jack between cross beam type hydraulic pressure brace base plate and the top board and advance in hydraulic system; The linear transducer that is positioned on the guiding mechanism passes to PLC control system with signal at any time with the pressure sensor that is installed on base plate and the top board; Computing through PLC control internal system processor is compared; The signal output part of PLC control system advances synchronously through electrical system and each jack of HYDRAULIC CONTROL SYSTEM respectively and makes base plate and top board keeping parallelism; The quirk wall of distortion progressively recovers original-shape under the effect of cross beam type hydraulic pressure brace top board, when linear transducer recorded between two gripper shoes distance and reaches the rectify distance of setting, hydraulic control valve stopped to continue to supply hydraulic oil; Length and pressure that jack is kept propelling kept after 5-10 minute; Hydraulic system decompression under the control of PLC control system, distance shortens thereupon between cross beam type hydraulic pressure brace base plate and the top board
E. moving correcting device continues the quirk wall of distortion is corrected to new position repetition abovementioned steps.
Electrical system that the present invention relates to and hydraulic system adopt prior art except that specifying.
The invention has the beneficial effects as follows that correcting the baking furnace flame path wall that is out of shape with the hydraulic pressure correction method replaces existing use to remove the method for building again, its cycle is short, applied range, and cost is low, saves material, and has good economic benefit.
Description of drawings
Fig. 1 is a structural representation of the present invention,
Fig. 2 is the vertical view of the cross beam type hydraulic pressure brace part among Fig. 1,
Fig. 3 corrects the initial stage sketch map for using Fig. 2 equipment,
Fig. 4 corrects the done state sketch map for using Fig. 2 equipment.
Among the figure, 1. lift by crane hawser, 2. liquid is protected casing, and 3.PLC controls system, 4. electrical control cabinet; 5. pressure sensor, 6. cross beam type hydraulic pressure brace, 7. action button, 8. guider, 9. base plate; 10. jack, 11. oil cylinders, 12. short push pedals, 13. top boards; 14. need to correct furnace wall, 15. front end panels, 16. rear bearing sheets, 17. back furnace walls.
The specific embodiment
The specific embodiment of the present invention is, and is as shown in the figure:
Described cross beam type hydraulic pressure brace comprises the base plate 9 and top board 13 that is parallel to each other; The hydraulic jack 10 of at least 3 horizontal positioned evenly is fixed on the base plate; The top of jack cylinder 11 is equipped with short push pedal 12 and is withstood on the top board, and the telescopic guider 8 that is connected base plate and top board is equipped with the middle part in the two ends of base plate and top board.
At least respectively be equipped with on 5 groups of pressure sensors 5, the guiding mechanism on the base plate of described cross beam type hydraulic pressure brace and the top board photo-electric linear transducer is housed.
The signal input part that described PLC controls system is connected with linear transducer with each pressure sensor respectively, and the signal output part of PLC control system is connected with the control valve that is connected each hydraulic jack with hydraulic system through electrical system respectively.
Electrical system that the present invention relates to and hydraulic system adopt prior art except that specifying.
B. correcting device is lifted between two gripper shoes,
C. set to correct parameter at the PLC controller: comprise, correct and accomplish before and after the back distance between the gripper shoe, maximumly allow to correct pressure, the rectification pressure of permission and jack fltting speed accordingly,
D. rectification work: start electrical system and hydraulic system promotion top board under the effect of jack between cross beam type hydraulic pressure brace base plate and the top board and advance in hydraulic system; The linear transducer that is positioned on the guiding mechanism passes to PLC control system with signal at any time with the pressure sensor that is installed on base plate and the top board; Computing through PLC control internal system processor is compared; The signal output part of PLC control system advances synchronously through electrical system and each jack of HYDRAULIC CONTROL SYSTEM respectively and makes base plate and top board keeping parallelism; The quirk wall of distortion progressively recovers original-shape under the effect of cross beam type hydraulic pressure brace top board, when linear transducer recorded between two gripper shoes distance and reaches the rectify distance of setting, hydraulic control valve stopped to continue to supply hydraulic oil; Length and pressure that jack is kept propelling kept after 5-10 minute; Hydraulic system decompression under the control of PLC control system, distance shortens thereupon between cross beam type hydraulic pressure brace base plate and the top board
E. moving correcting device continues the quirk wall of distortion is corrected to new position repetition abovementioned steps.
Claims (4)
1. carbon roasting furnace quirk wall straightening equipment; It is characterized in that: carbon roasting furnace quirk wall straightening equipment is made up of cross beam type hydraulic pressure brace, hydraulic system, electrical system, PLC control system; The lifting hawser is equipped with at cross beam type hydraulic pressure brace two ends; Hydraulic system, electrical system, PLC control system are installed in the top of cross beam type hydraulic pressure brace
Described cross beam type hydraulic pressure brace comprises base plate and the top board that is parallel to each other; The hydraulic jack of at least 3 horizontal positioned evenly is fixed on the base plate; The top of jack cylinder is equipped with short push pedal and is withstood on the top board, and the telescopic guider that is connected base plate and top board is equipped with the middle part in the two ends of base plate and top board.
2. carbon roasting furnace quirk wall straightening equipment according to claim 2 is characterized in that: at least respectively be equipped with on 5 groups of pressure sensors, the guiding mechanism on the base plate of described cross beam type hydraulic pressure brace and the top board photo-electric linear transducer is housed.
3. carbon roasting furnace quirk wall straightening equipment according to claim 2; It is characterized in that: the signal input part that described PLC controls system is connected with linear transducer with each pressure sensor respectively, and the signal output part of PLC control system is connected with the control valve that is connected each hydraulic jack with hydraulic system through electrical system respectively.
4. a carbon roasting furnace quirk wall distortion correcting method is characterized in that: comprise the steps: that mainly a. installs the front and back gripper shoe, be sidelong at the quirk wall that deforms protruding and put front end panel; Front end panel length is identical with quirk wall lateral length; Width 200-300mm, in the anti-postpone gripper shoe of quirk opposite side, rear bearing sheet length is identical with quirk wall lateral length; Width 600-900mm
B. correcting device is lifted between two gripper shoes,
C. set to correct parameter at the PLC controller: comprise, correct and accomplish before and after the back distance between the gripper shoe, maximumly allow to correct pressure, the rectification pressure of permission and jack fltting speed accordingly,
D. rectification work: start electrical system and hydraulic system promotion top board under the effect of jack between cross beam type hydraulic pressure brace base plate and the top board and advance in hydraulic system; The linear transducer that is positioned on the guiding mechanism passes to PLC control system with signal at any time with the pressure sensor that is installed on base plate and the top board; Computing through PLC control internal system processor is compared; The signal output part of PLC control system advances synchronously through electrical system and each jack of HYDRAULIC CONTROL SYSTEM respectively and makes base plate and top board keeping parallelism; The quirk wall of distortion progressively recovers original-shape under the effect of cross beam type hydraulic pressure brace top board, when linear transducer recorded between two gripper shoes distance and reaches the rectify distance of setting, hydraulic control valve stopped to continue to supply hydraulic oil; Length and pressure that jack is kept propelling kept after 5-10 minute; Hydraulic system decompression under the control of PLC control system, distance shortens thereupon between cross beam type hydraulic pressure brace base plate and the top board
E. moving correcting device continues the quirk wall of distortion is corrected to new position repetition abovementioned steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100706896A CN102601171A (en) | 2012-03-16 | 2012-03-16 | Straightening method of fire channel wall deformation of carbon calcinator and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100706896A CN102601171A (en) | 2012-03-16 | 2012-03-16 | Straightening method of fire channel wall deformation of carbon calcinator and device |
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| CN102601171A true CN102601171A (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100706896A Pending CN102601171A (en) | 2012-03-16 | 2012-03-16 | Straightening method of fire channel wall deformation of carbon calcinator and device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386667A (en) * | 2013-07-18 | 2013-11-13 | 济南海川投资集团有限公司 | Miniature straightening device for flame path wall of baking furnace |
| CN103601172A (en) * | 2013-11-21 | 2014-02-26 | 四川启明星铝业有限责任公司 | Anode carbon block roasting furnace maintenance method |
| CN105648935A (en) * | 2016-03-18 | 2016-06-08 | 吉林省圣翔建材集团有限公司 | Box culvert assembling and aligning machine |
| CN113231489A (en) * | 2021-05-12 | 2021-08-10 | 方菱桥隧模架（福州）有限公司 | Manufacturing process of bridge pier template for road and bridge construction |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021905A (en) * | 1976-04-21 | 1977-05-10 | Southwire Company | Method of straightening flue walls in a carbon anode ring furnace |
| FR2669104A1 (en) * | 1990-11-12 | 1992-05-15 | Siderurgie Fse Inst Rech | Device for manoeuvring a door of an arc resistance furnace for metallurgical installations |
| CN2697560Y (en) * | 2004-03-17 | 2005-05-04 | 中国铝业股份有限公司 | Machine for correcting wall of furnace |
| CN2852017Y (en) * | 2005-12-22 | 2006-12-27 | 中国铝业股份有限公司 | Corrector for fire channel and transverse wall of roasting furnace |
| CN201281545Y (en) * | 2008-10-14 | 2009-07-29 | 青铜峡铝业集团有限公司 | Furnace wall straightening machine |
| CN202562274U (en) * | 2012-03-16 | 2012-11-28 | 济南海川投资集团有限公司 | Carbon baking furnace flue wall deformation correcting device |
-
2012
- 2012-03-16 CN CN2012100706896A patent/CN102601171A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021905A (en) * | 1976-04-21 | 1977-05-10 | Southwire Company | Method of straightening flue walls in a carbon anode ring furnace |
| FR2669104A1 (en) * | 1990-11-12 | 1992-05-15 | Siderurgie Fse Inst Rech | Device for manoeuvring a door of an arc resistance furnace for metallurgical installations |
| CN2697560Y (en) * | 2004-03-17 | 2005-05-04 | 中国铝业股份有限公司 | Machine for correcting wall of furnace |
| CN2852017Y (en) * | 2005-12-22 | 2006-12-27 | 中国铝业股份有限公司 | Corrector for fire channel and transverse wall of roasting furnace |
| CN201281545Y (en) * | 2008-10-14 | 2009-07-29 | 青铜峡铝业集团有限公司 | Furnace wall straightening machine |
| CN202562274U (en) * | 2012-03-16 | 2012-11-28 | 济南海川投资集团有限公司 | Carbon baking furnace flue wall deformation correcting device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386667A (en) * | 2013-07-18 | 2013-11-13 | 济南海川投资集团有限公司 | Miniature straightening device for flame path wall of baking furnace |
| CN103601172A (en) * | 2013-11-21 | 2014-02-26 | 四川启明星铝业有限责任公司 | Anode carbon block roasting furnace maintenance method |
| CN103601172B (en) * | 2013-11-21 | 2016-01-27 | 四川启明星铝业有限责任公司 | Anode carbon block stoving oven maintaining method |
| CN105648935A (en) * | 2016-03-18 | 2016-06-08 | 吉林省圣翔建材集团有限公司 | Box culvert assembling and aligning machine |
| CN113231489A (en) * | 2021-05-12 | 2021-08-10 | 方菱桥隧模架（福州）有限公司 | Manufacturing process of bridge pier template for road and bridge construction |
| CN113231489B (en) * | 2021-05-12 | 2022-08-02 | 方菱桥隧模架（福州）有限公司 | Manufacturing process of bridge pier template for road and bridge construction |
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Application publication date: 20120725 |