CN103215053A - Coke dry quenching furnace high-temperature monitoring device and method - Google Patents
Coke dry quenching furnace high-temperature monitoring device and method Download PDFInfo
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- CN103215053A CN103215053A CN2013100981898A CN201310098189A CN103215053A CN 103215053 A CN103215053 A CN 103215053A CN 2013100981898 A CN2013100981898 A CN 2013100981898A CN 201310098189 A CN201310098189 A CN 201310098189A CN 103215053 A CN103215053 A CN 103215053A
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Abstract
The invention provides a coke dry quenching furnace high-temperature monitoring device and a coke dry quenching furnace high-temperature monitoring method. The device is composed of elements such as an interface, a bellow, a protective cover, a camera, a control box, a monitor, a hard disk recorder, and the like. The device has the advantages of unique design, flexible moving, safe and convenient operation, good monitoring effect, and the like. With the device, under a condition of normal operation of the coke dry quenching furnace, a position requiring monitoring can be observed by using the camera, such that the damage states of important parts such as furnace wall, lower bracket, retaining wall, and the like can be accurately obtained. The entire monitoring process is clearly displayed by the liquid crystal display monitor, and is recorded and preserved by the hard disk recorder, such that analysis and decision are facilitated. With the device, maintenance content can be determined with the recording as a basis, plans for major, medium and minor reparations can be made, and duration of forecast can be made, such that economic losses for enterprises caused by blind shutdown and maintenance can be effectively avoided, and considerable economic benefit can be provided for the enterprises.
Description
Technical field
The invention belongs to coking production monitoring of equipment technical field, be specifically related to coke dry quenching furnace high temperature monitoring device and monitoring method.
Background technology
Dry coke quenching is the widely used quenching technology of coking industry, is to utilize rare gas element and red burnt heat exchange to realize coke cooling in coke dry quenching furnace, to environmental protection, energy-conservation and promote coke quality and play important effect.Coke dry quenching furnace is because of operation under the condition of high temperature for a long time, and its furnace wall, bottom bracket, barricade etc. very easily are damaged.Owing to lack the on-line monitoring means, can't grasp coke dry quenching furnace internal breakdown situation, be difficult to accurately judge the periodical repair time, formulate maintenance schedule and maintenance content, comprise material preparation etc.And, bring great financial loss to enterprise in case blindly blowing out maintenance will directly influence the quality and the output of coke, and the structural strength of stove refractory materials is impacted.
Summary of the invention
The objective of the invention is provides a kind of reasonable in design, flexible operation, coke dry quenching furnace high temperature monitoring device and application method that result of use is good in order to overcome the deficiency that prior art exists.By technical measures such as employing high temperature shootings, realize the on-line monitoring of coke dry quenching furnace internal breakdown situation, to guarantee dry coke quenching production steady running.
For this reason, the technical scheme taked of the present invention is:
Coke dry quenching furnace high temperature monitoring device comprises camera, watch-dog, hard disk recorder, water and components and parts such as nitrogen housing and control valve; It is characterized in that, self-control interface, corrugated tube, protective sleeve and controlling box, camera is put into protective sleeve, and interface, corrugated tube, protective sleeve are welded as a whole, and controlling box disposes watch-dog and hard disk recorder, is connected with pick up camera by control circuit.
Described interface is a cylinder-like structure, and water inlet socket, backwater socket, air intake socket and control circuit socket are reserved in the top; The employing refractory metal material is made.
Described corrugated tube is a stainless steel, and inside is provided with water route, wind path and control circuit, makees interior cover with stainless steel equally.
The described protective sleeve first half is cylindric, and Lower Half is that knuckle is cylindric, in establish the camera pickup groove, pin hole is reserved in the end; The employing refractory metal material is welded.
Coke dry quenching furnace high temperature monitoring method is:
Earlier will drain into look-out station under the material level in the stove, when treating in the stove temperature 800-900 ℃, connect pilot circuit, closed control power supply also starts liquid crystal display monitor, water inlet socket on air pipe line and water lines and the interface, backwater socket, air intake socket close communication are inserted this device bolt inspection window from coke dry quenching furnace top in the coke oven.
Camera is controlled by controlling box, freely stretches and the color shading adjusting, rotates the position of camera, observes the position that needs monitoring by protective sleeve end pin hole.
Whole observation process is by the clear demonstration of liquid crystal display monitor, and carries out real-time storage by hard disk recorder, by USB interface, by device backups such as U dish and portable hard drives, is convenient to analysis decision.
System adopts water and nitrogen as heat-eliminating medium, and water coolant is through the force (forcing) pump filter-press, and return water temperature is controlled at below 60 ℃.
It is unique that the present invention has design, moves flexibly operational safety, easy, advantage such as monitoring effect is good.
Device is selected high definition slimline pick up camera for use, has super wide dynamic high resolving power camera function, and it is noiseless to obtain clear picture.In observation process, because cooling, circulating effect is good, overcome the influence of unfavorable factors such as high-temperature smoke, realized under the high temperature production state tracing and monitoring coke dry quenching furnace internal breakdown situation, particularly to furnace wall, bottom bracket, comprise the real-time monitoring of keypoint parts such as barricade.Display image is clear, can reflect accurately that situation is damaged at each position in the stove, so that in time carry out analysis decision, formulates the large, medium and small plan of repairing, and determines maintenance content and duration prediction etc.Use it, can effectively avoid the financial loss that blindly shutdown maintenance caused, for enterprise wins considerable economic.
Description of drawings
Fig. 1 is a coke dry quenching furnace high temperature monitoring device structural representation.
Among the figure: interface 1, corrugated tube 2, protective sleeve 3, camera 4, controlling box 5, monitor 6, hard disk recorder 7, control circuit 8, water and nitrogen housing 9, air pipe line 10, suction culvert 11, water return pipeline 12, control air-valve 13, water control valve 14, middle bolt inspection window 15.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in detail:
According to on-site actual situations, be example with the above coke dry quenching furnace of treatment capacity 140t/h, make coke dry quenching furnace high temperature monitoring device, as shown in drawings, be by interface 1, corrugated tube 2, protective sleeve 3, camera 4, control
Case 5, components and parts such as monitor 6, hard disk recorder 7, water and nitrogen housing and control valve constitute.Consider that this device need be at 1200-1500 ℃ high temperature service, can not have water to leak in the coke dry quenching furnace in the water-cooled process again, complete assembly adopts the 316L stainless steel to make, and corrugated tube is adopted in the middle part, is convenient to bending, retractable.Interface 1 is cylindric, and diameter is φ 114mm, and water inlet socket, water outlet socket, air intake socket and control line socket are reserved in the top; Corrugated tube 2 diameters are φ 50mm, and length is 4m, and dispose inner sleeve, and water route, wind path and control circuit are set, and adopt the water-cooled and the air-cooled type of cooling that combines; Protective sleeve 3 first halves are cylindric, and 45 ° of knuckles of Lower Half are cylindric, and diameter is φ 114 mm, and pin hole is reserved in the end; The air-cooled eddy current form of protective sleeve 3 indoor designs guarantees to the camera refrigerating function water route design cycle type of cooling, the reliability service of duplicate protection camera in stove; Camera 4 is selected the high definition slimline, the super wide dynamic high resolving power shooting mode of built-in type, and camera lens utilizes the eddy current air-out, prevents the gathering of in-furnace dust dirt, guarantees clear picture; Camera 4 is put into protective sleeve 3 pickup groove positions, fixed; Camera 4 is connected with controlling box 5 by control circuit, has realized the controlled function such as startup, camera lens stretching, image adjustment of camera 4; Adopt the weldering of argon arc weldprocedure to be one interface 1, corrugated tube 2 and protective sleeve 3, guarantee not have and leak; Be provided with liquid crystal display monitor 6 and high definition DVR 7 in the controlling box 5, the monitoring live video can be preserved, be convenient to the post analysis decision-making.System adopts water and nitrogen as medium, and cooling circulates.Water coolant is pressure treatment after filtration, and leaving water temperature(LWT) is controlled automatically, in case temperature reaches in limited time, camera is closed automatic protectiveness.Air pipe line, suction culvert 11, water return pipeline 12,
During application, select coke dry quenching furnace body of heater repair time section, preferably under the situation, will drain under the material level in the stove needs look-out station, treats about temperature 800-900 ℃ (keyhole is little negative pressure in guaranteeing as far as possible) in the stove at working condition as far as possible.Connect controlling box 5 power supplys; closed control power supply also starts liquid crystal display monitor 6; then air pipe line 10, suction culvert 11 and water return pipeline 12 are communicated with respectively with wind path socket and water route socket on the interface 1; guarantee that wind, water pressure reach 0.4Mpa; guarantee that wind blows out from protective sleeve 3 front end pin holes, water return pipeline has current clear and coherent smooth.Select view-point, treat air-cooled and water-cooled temperature during, the different angles (0 °, 90 °, 180 °, 270 °) of this device bolt inspection window 15 from coke dry quenching furnace top are inserted in the stove less than 60 ℃.Camera 4 is controlled by controlling box, the adjusting that can freely stretch, and the position of rotation camera, the position by needing in the protective sleeve 3 front end pin holes observation stove to monitor guarantees visual field and image resolution ratio widely to greatest extent.Observation process carries out real-time storage by hard disk recorder 7 simultaneously by liquid crystal display monitor 6 clear reflections, guarantees the true and security of data.Simultaneously, can pass through USB interface,, be convenient to the body of heater status analysis is studied by device backups such as U dish and portable hard drives.
System adopts water and nitrogen as medium, by control air-valve 13 and water control valve 14 regulation and control, by the cooling that circulates of water and nitrogen housing 8.Water coolant prevents that through the force (forcing) pump filter-press under the high-temperature condition, water coolant becomes gas, causes cooling performance not good; Return water temperature generally is controlled at below 60 ℃, can guarantee the camera stabilization operation.
Claims (5)
1. a coke dry quenching furnace high temperature monitoring device comprises pick up camera, watch-dog, hard disk recorder, water and nitrogen housing and control valve; It is characterized in that, self-control interface, corrugated tube, protective sleeve and controlling box, camera is gone in the protective sleeve, and interface, corrugated tube, protective sleeve are welded as a whole, and controlling box disposes watch-dog and hard disk recorder, is connected with pick up camera by control circuit.
2. coke dry quenching furnace high temperature monitoring device according to claim 1 is characterized in that interface is cylindric, and diameter is φ 114mm, and water inlet socket, backwater socket, air intake socket and control line socket are reserved in the top, adopts refractory metal material to make.
3. coke dry quenching furnace high temperature monitoring device according to claim 1 is characterized in that corrugated tube is a stainless steel, and diameter is φ 50mm, and length is 4m, and inside is provided with water route, wind path and control circuit.
4. coke dry quenching furnace high temperature monitoring device according to claim 1 is characterized in that, the protective sleeve diameter is φ 114 mm, and the first half is cylindric, and Lower Half is that 45 ° of knuckles are cylindric, in establish the pick up camera pickup groove, pin hole is reserved in the end.
5. an application rights requires the method for 1 described coke dry quenching furnace high temperature monitoring device, it is characterized in that:
(1). will drain into look-out station under the material level in the stove, when treating in the stove temperature 800-900 ℃, connect the controlling box power supply, closed control power supply also starts liquid crystal display monitor, interface and wind path and water route close communication are inserted device bolt inspection window from coke dry quenching furnace top in the coke oven;
(2). camera lens is controlled by controlling box, freely stretches and the color shading adjusting, rotates the position of camera, observes the position that needs monitoring by protective sleeve end pin hole;
(3). observation process carries out real-time storage by the clear demonstration of liquid crystal display monitor by hard disk recorder, by USB interface, by device backups such as U dish and portable hard drives;
(4). system adopts water and nitrogen as heat-eliminating medium, and water coolant is through the force (forcing) pump filter-press, and return water temperature is controlled at below 60 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013100981898A CN103215053A (en) | 2013-03-26 | 2013-03-26 | Coke dry quenching furnace high-temperature monitoring device and method |
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| CN2013100981898A CN103215053A (en) | 2013-03-26 | 2013-03-26 | Coke dry quenching furnace high-temperature monitoring device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153628A (en) * | 2015-04-14 | 2016-11-23 | 五冶集团上海有限公司 | A kind of coke dry quenching furnace liner online test method |
| CN106610385A (en) * | 2015-10-22 | 2017-05-03 | 五冶集团上海有限公司 | Imaging apparatus extending into coke dry-quenching furnace and used for on-line detection of inner liner of coke dry-quenching furnace |
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2013
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Patent Citations (6)
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| CN87202403U (en) * | 1987-02-18 | 1988-01-06 | 国家建筑材料工业局建筑材料科学研究所 | High temp. endoscope pickup protector |
| CN2513107Y (en) * | 2001-12-24 | 2002-09-25 | 王春 | Photographic detector for inner and outer surfaces of boiler pressure container |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153628A (en) * | 2015-04-14 | 2016-11-23 | 五冶集团上海有限公司 | A kind of coke dry quenching furnace liner online test method |
| CN106610385A (en) * | 2015-10-22 | 2017-05-03 | 五冶集团上海有限公司 | Imaging apparatus extending into coke dry-quenching furnace and used for on-line detection of inner liner of coke dry-quenching furnace |
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Application publication date: 20130724 |