CN203007293U - System for measuring blast furnace charge level online - Google Patents
System for measuring blast furnace charge level online Download PDFInfo
- Publication number
- CN203007293U CN203007293U CN 201220742389 CN201220742389U CN203007293U CN 203007293 U CN203007293 U CN 203007293U CN 201220742389 CN201220742389 CN 201220742389 CN 201220742389 U CN201220742389 U CN 201220742389U CN 203007293 U CN203007293 U CN 203007293U
- Authority
- CN
- China
- Prior art keywords
- facade
- blast furnace
- charge level
- furnace charge
- cavity
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to a system for measuring blast furnace charge level online. A blast furnace comprises a cylindrical or conic side wall (4), a top cover (2) and a horizontal bottom surface (3) and also comprises a range unit (1) and an angle actuator (11), wherein the range unit (1) is arranged on the top cover (2) and can rotate around a fixed point (O1) so as to measure the distance LA between a material point (A) and the fixed point (O1), and the angle actuator (11) drives the range unit to rotate so as to obtain an included angle beta between a tie line of the material point (A) and the fixed point (O1) and a vertical line of defense. The system can obtain the information about the blast furnace charge level with a simple structure.
Description
Technical field:
The present invention relates to a kind of proofing unit and method of blast furnace, further relate to a kind of system of on-line measurement blast furnace charge level.
Background technology:
Hot environment in blast furnace makes the geometric shape of charge level in its stove observe a difficult problem that becomes in practice.Be badly in need of a kind of system of simple, reliable on-line measurement blast furnace charge level.
Summary of the invention:
The object of the present invention is to provide a kind of system of simple, reliable on-line measurement blast furnace charge level.Technical scheme of the present invention is as follows:
A kind of method of on-line measurement blast furnace charge level comprises: a kind of range unit 1 is around 2 one point of fixity O of high furnace top cover
1, turn at a plane internal rotation perpendicular to horizontal plane; Set up vertical two-dimensional coordinate system in described plane, true origin is chosen in the bottom O of blast furnace wall
2, transverse axis is positioned at the horizontal bottom 3 of blast furnace, and the longitudinal axis is positioned at the vertical direction of blast furnace walls 4; Point of fixity O
1Horizontal stroke, ordinate zou be defined as respectively X
1, Y
1,
Described range unit records material point A and point of fixity O
1Between distance L
A, and material point A and point of fixity O
1Between the angle β in line and vertical defence line;
The X-coordinate numerical value X of material point A
A=X
1+ L
A*Sinβ,
The Y value Y of material point A
A=Y
1-L
A*Cosβ,
A series of material points couple together and have just consisted of charge level profile in a section.
The system of on-line measurement blast furnace charge level information, described blast furnace comprises cylindrical or conical side wall 4, top cover 2, horizontal bottom 3; Comprise:
The preferred laser ranger of described range unit.
Also comprise a manhole plate 12 as further preferred version; Described laser ranger and angle performer are positioned at a cavity that is isolated with stove, and described cavity is fixedly connected with manhole plate, and this cavity comprises upper surface 21, the first lower surface 22, the second lower surface 23, the first facade 24, the second facade 25, the three facades 26; Be coated in the heat insulating coat 30 on cavity and blast furnace joint face; The light that is positioned on the first lower surface sees through hole 31, covers heat-protecting glass 32 on it, and described laser ranger volume light arrives material by heat-protecting glass.
As preferred version further, also comprise: be positioned at the 4th facade 27 on manhole plate; Described upper surface, the first lower surface, the second lower surface, the first facade, the second facade, the 3rd facade, the 4th facade surround a closed cavity; Place respectively the first secondary facade 44, the second secondary facade 45, the 3rd secondary facade 46 in the first facade, the second facade, the 3rd facade; Add the 4th facade, around forming an interlayer cavity 40; Sandwich establishment cavity entrance 61, outlet 62 respectively, can input, export heat-eliminating medium on the 4th facade; The described first secondary facade, the second secondary facade, the 3rd secondary facade, the 4th facade are around forming internal layer cavity 50.
Internal layer cavity entrance 63, outlet 64 are set respectively on the 4th facade, can input, export gaseous cooling medium; Place a gas jet 81 that is communicated with the outside near the light on the first lower surface sees through the hole, be used for the floating dust on the cleaning heat-protecting glass.Heat-eliminating medium in described interlayer is selected to sleep, and described gas is selected nitrogen.
The present invention is with respect to the advantage of prior art: only adopt a stadimeter and an angle displacement sensor, just can obtain the coordinate of charge level, and then line forms the skeletal lines of material.
Description of drawings:
Fig. 1 is the schematic diagram of realizing of blast furnace measuring method.In figure, 1 represents range unit, and 2 represent high furnace top cover, and 3 represent the blast furnace horizontal bottom, and 4 represent blast furnace walls, and A represents material point, O
1Represent point of fixity, O
2Represent true origin, β represents the angle of line and vertical direction between material point and point of fixity.
Fig. 2 is the structural representation of measuring apparatus.In figure, 12 representative's port lids, 21 represent upper surface, and 22 represent the first lower surface, and 23 represent the second lower surface, and 24 represent the first facade, and 27 represent the 4th facade, and 31 represent that light sees through the hole, and 81 represent gas jet.
Fig. 3 is that Fig. 2 is along the sectional view of A-A direction.In figure, 11 represent the angle performer, and 30 represent heat insulating coat, and 32 represent thermal glass, and 33 represent pressing plate.
Fig. 4 is that Fig. 2 is along the sectional view of B-B direction.In figure, 25 represent the second facade, and 26 represent the 3rd facade, and 40 represent the interlayer cavity, and 44 represent the first secondary facade, and 45 represent the second secondary facade, and 46 represent the 3rd secondary facade, and 50 represent the internal layer cavity.
Fig. 5 is that Fig. 2 is along the view of C direction.In figure, 61 represent interlayer cavity entrance, and 62 represent interlayer cavity outlet, and 63 represent internal layer cavity entrance, and 64 represent the outlet of internal layer cavity, and 71,72 represent the line hole.
Embodiment
Embodiment 1:
A kind of method of on-line measurement blast furnace charge level comprises: a kind of range unit 1 is around 2 one point of fixity O of high furnace top cover
1, turn at a plane internal rotation perpendicular to horizontal plane; Set up vertical two-dimensional coordinate system in described plane, true origin is chosen in the bottom O of blast furnace wall
2, transverse axis is positioned at the horizontal bottom 3 of blast furnace, and the longitudinal axis is positioned at the vertical direction of blast furnace walls 4; Point of fixity O
1Horizontal stroke, ordinate zou be defined as respectively X
1, Y
1,
Described range unit records material point A and point of fixity O
1Between distance L
A, and material point A and point of fixity O
1Between the angle β in line and vertical defence line;
The X-coordinate numerical value X of material point A
A=X
1+ L
A*Sinβ,
The Y value Y of material point A
A=Y
1-L
A*Cosβ,
A series of material points couple together and have just consisted of charge level profile in a section.
The system of on-line measurement blast furnace charge level information, described blast furnace comprises cylindrical or conical side wall 4, top cover 2, horizontal bottom 3; Comprise:
A manhole plate 12; Described laser ranger and angle performer are positioned at a cavity that is isolated with stove, and described cavity is fixedly connected with manhole plate, and this cavity comprises upper surface 21, the first lower surface 22, the second lower surface 23, the first facade 24, the second facade 25, the three facades 26; Be coated in the heat insulating coat 30 on cavity and blast furnace joint face; The light that is positioned on the first lower surface sees through hole 31, covers heat-protecting glass 32 on it, and described laser ranger volume light arrives material by heat-protecting glass.Also comprise: be positioned at the 4th facade 27 on manhole plate; Described upper surface, the first lower surface, the second lower surface, the first facade, the second facade, the 3rd facade, the 4th facade surround a closed cavity; Place respectively the first secondary facade 44, the second secondary facade 45, the 3rd secondary facade 46 in the first facade, the second facade, the 3rd facade; Add the 4th facade, around forming an interlayer cavity 40; Sandwich establishment cavity entrance 61, outlet 62 respectively, can input, export heat-eliminating medium on the 4th facade; The described first secondary facade, the second secondary facade, the 3rd secondary facade, the 4th facade are around forming internal layer cavity 50.
Internal layer cavity entrance 63, outlet 64 are set respectively on the 4th facade, can input, export gaseous cooling medium; Place a gas jet 81 that is communicated with the outside near the light on the first lower surface sees through the hole, be used for the floating dust on the cleaning heat-protecting glass.Heat-eliminating medium in described interlayer is selected water, and described gas is selected nitrogen.
Claims (9)
1. the system of an on-line measurement blast furnace charge level information, described blast furnace comprises cylindrical or conical side wall (4), top cover (2), horizontal bottom (3); It is characterized in that, also comprise:
Range unit (1) is positioned on top cover (2), around a point of fixity (O
1) rotation, record material point (A) and point of fixity (O
1) between distance L
A
Angle performer (11) drives the range unit rotation, and can obtain material point (A) and point of fixity (O
1) between the angle β in line and vertical defence line.
2. a kind of system of on-line measurement blast furnace charge level information according to claim 1, is characterized in that, described range unit is laser ranger.
3. a kind of system of on-line measurement blast furnace charge level information according to claim 2, is characterized in that, also comprises: a manhole plate (12); Described laser ranger and angle performer are positioned at a cavity that is isolated with stove, described cavity is fixedly connected with manhole plate, this cavity comprises upper surface (21), the first lower surface (22), the second lower surface (23), the first facade (24), the second facade (25), the 3rd facade (26); Be coated in the heat insulating coat (30) on cavity and blast furnace joint face;
The light that is positioned on the first lower surface sees through hole (31), covers heat-protecting glass (32) on it, and described laser ranger volume light arrives material by heat-protecting glass.
4. a kind of system of on-line measurement blast furnace charge level information according to claim 3, is characterized in that, also comprises: be positioned at the 4th facade (27) on manhole plate; Described upper surface, the first lower surface, the second lower surface, the first facade, the second facade, the 3rd facade, the 4th facade surround a closed cavity.
5. a kind of system of on-line measurement blast furnace charge level information according to claim 4, is characterized in that, places respectively the first secondary facade (44), the second secondary facade (45), the 3rd secondary facade (46) in the first facade, the second facade, the 3rd facade; Add the 4th facade, around forming an interlayer cavity (40); Sandwich establishment cavity entrance (61), outlet (62) respectively, can input, export heat-eliminating medium on the 4th facade.
6. a kind of system of on-line measurement blast furnace charge level information according to claim 5, is characterized in that, the described first secondary facade, the second secondary facade, the 3rd secondary facade, the 4th facade are around forming internal layer cavity (50).
7. a kind of system of on-line measurement blast furnace charge level information according to claim 6, is characterized in that, internal layer cavity entrance (63), outlet (64) are set respectively on the 4th facade, can input, export gaseous cooling medium.
8. the system of according to claim 3-7 any one described a kind of on-line measurement blast furnace charge level information, it is characterized in that, place a gas jet (81) that is communicated with the outside near the light on the first lower surface sees through the hole, be used for the floating dust on the cleaning heat-protecting glass.
9. the system of described a kind of on-line measurement blast furnace charge level information according to claim 8, is characterized in that, described gas is selected nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220742389 CN203007293U (en) | 2012-09-13 | 2012-12-28 | System for measuring blast furnace charge level online |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220466175 | 2012-09-13 | ||
| CN201220466175.8 | 2012-09-13 | ||
| CN 201220742389 CN203007293U (en) | 2012-09-13 | 2012-12-28 | System for measuring blast furnace charge level online |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203007293U true CN203007293U (en) | 2013-06-19 |
Family
ID=48058644
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210586845.4A Expired - Fee Related CN103045785B (en) | 2012-09-13 | 2012-12-28 | System for on-line measurement of charge level of blast furnace |
| CN 201220742389 Expired - Fee Related CN203007293U (en) | 2012-09-13 | 2012-12-28 | System for measuring blast furnace charge level online |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210586845.4A Expired - Fee Related CN103045785B (en) | 2012-09-13 | 2012-12-28 | System for on-line measurement of charge level of blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103045785B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103045785A (en) * | 2012-09-13 | 2013-04-17 | 天津市科特控制设备有限公司 | Method and system for on-line measurement of charge level of blast furnace |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104561420A (en) * | 2013-10-23 | 2015-04-29 | 江苏省沙钢钢铁研究院有限公司 | Three-dimensional charge level measuring device and method for blast furnace distribution experiment model |
| CN105039621A (en) * | 2015-08-19 | 2015-11-11 | 南京钢铁股份有限公司 | Burden surface profile measurement method for blast furnace |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1966729A (en) * | 2005-11-16 | 2007-05-23 | 鞍钢股份有限公司 | Method and device for measuring charging of bell-less blast furnace during blow-in |
| CN102465191B (en) * | 2010-11-11 | 2013-12-25 | 中国钢铁股份有限公司 | Measuring system for charge level of permanent type blast furnace |
| CN103045785B (en) * | 2012-09-13 | 2015-02-25 | 天津市科特控制设备有限公司 | System for on-line measurement of charge level of blast furnace |
-
2012
- 2012-12-28 CN CN201210586845.4A patent/CN103045785B/en not_active Expired - Fee Related
- 2012-12-28 CN CN 201220742389 patent/CN203007293U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103045785A (en) * | 2012-09-13 | 2013-04-17 | 天津市科特控制设备有限公司 | Method and system for on-line measurement of charge level of blast furnace |
| CN103045785B (en) * | 2012-09-13 | 2015-02-25 | 天津市科特控制设备有限公司 | System for on-line measurement of charge level of blast furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103045785A (en) | 2013-04-17 |
| CN103045785B (en) | 2015-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201488954U (en) | Plate surface quality detection system | |
| CN203007293U (en) | System for measuring blast furnace charge level online | |
| CN103866061B (en) | A kind of blast furnace crucible corrosion deviation monitoring method | |
| CN105005632B (en) | The blast furnace crucible corrosion Forecasting Methodology of multiple layer refractory tile stove wall construction | |
| CN101942990B (en) | On-line underground temperature measurement system | |
| CN106643655B (en) | Gravity type fiber bragg grating inclination sensor | |
| CN105221891B (en) | A kind of metallic reflection type heat insulating block | |
| Ficapal et al. | Framework for the detection, diagnosis, and evaluation of thermal bridges using infrared thermography and unmanned aerial vehicles | |
| CN104006786A (en) | Curved surface normal vector measurement device | |
| CN205209997U (en) | Anti ablation capability test device of material | |
| CN101458123B (en) | Emissivity two-dimensional distribution and dimension conversion measuring instrument and measurement method thereof | |
| CN103453869A (en) | Heat transmission bridge type sensor for measuring erosion and deposition depth on periphery of bridge steel pipe pile | |
| CN203274946U (en) | Dual-wire armored thermocouple | |
| CN203011875U (en) | Controllable wall thermal humidity coupling test table | |
| CN101000240A (en) | Angle measuring probe for motion optical target | |
| CN206339034U (en) | Baking oven | |
| CN104696667A (en) | Unequal-thickness heat-insulating layer of horizontal thermal pipeline and manufacturing method of unequal-thickness heat-insulating layer | |
| CN113987304A (en) | Three-dimensional furnace hearth residual thickness visualization method and system | |
| CN204556543U (en) | The chamber of a kind of concrete segment insulation | |
| CN207096153U (en) | A kind of device detected to track plate surface hurt | |
| CN202870008U (en) | Concrete high-temperature shrinkage tester with adjustable temperature | |
| CN102465191A (en) | Measuring system for charge level of permanent type blast furnace | |
| CN206556596U (en) | A kind of high-precision tube pipeline external anticorrosive coating detection means | |
| CN206573234U (en) | Fibre optical sensor and Optical Fiber Sensor Measurement System | |
| CN205691078U (en) | Distributed deformation measurement apparatus and optical fiber grating inclination angle sensor, structure |
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: 20130619 Termination date: 20131228 |