CN203639520U - Cooling device for localization detecting optical grating of walking beam furnace - Google Patents
Cooling device for localization detecting optical grating of walking beam furnace Download PDFInfo
- Publication number
- CN203639520U CN203639520U CN201320683036.5U CN201320683036U CN203639520U CN 203639520 U CN203639520 U CN 203639520U CN 201320683036 U CN201320683036 U CN 201320683036U CN 203639520 U CN203639520 U CN 203639520U
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- air
- grating
- furnace
- air ring
- step heating
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- Expired - Lifetime
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- 230000004807 localization Effects 0.000 title claims abstract description 14
- 238000001816 cooling Methods 0.000 title abstract description 24
- 230000003287 optical effect Effects 0.000 title abstract 7
- 238000001514 detection method Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 208000004141 microcephaly Diseases 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000779 smoke Substances 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 238000007664 blowing Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a cooling device for a localization detecting optical grating of a walking beam furnace. The device comprises a walking beam furnace, an optical grating, a reflective board, a roller bed, a pipeline and a cooling ring, wherein through holes are formed in the corners of the walking beam furnace and penetrate the side wall and bottom; the optical grating and the reflective board are respectively fixed outside the outlets of the through holes; the emission angle of the optical grating is vertical to that of the reflective board; the roller bed is arranged in the walking beam furnace; the pipeline is fixed on the outer wall of the walking beam furnace; the round hollow cooling ring is connected with an outlet of the pipeline; at least two air outlets are formed in the inner wall of the cooling ring, and the distance between air outlet positions of the air outlets in the inner wall of the cooling ring is more than the diameter of each through hole; at least one air outlet in the upper side of the cooling ring is arranged to be vertically upward, and a hopper shaped hot air port is fixed in the lower side of the cooling ring; the cooling ring is fixedly connected with the outer wall of the walking beam furnace through a support frame. According to the cooling device, the outlet position and structure of the compressed air cooling pipeline can be changed, hot smoke from the walking beam furnace can be directly cooled, and the optical grating and the reflective board are cooled at the same time, so that the cooling effect can be improved, the service lives of the optical grating and the reflective board can be prolonged, and the cost can be saved.
Description
Technical field
The invention belongs to technical field of metallurgical machinery, be specifically related to a kind of step heating-furnace detection and localization grating refrigerating unit.
Background technology
It is by grating detection and location that step heating-furnace steel pipe enters stove location, detection and localization grating is divided into grating and reflector, detection and localization grating plays a very important role on heat treatment furnace furnace apparatus, be used for detecting steel pipe input and output material, control thereby reach automatic mounting tapping, in the course of the work, in burner hearth, hot flue gas can overflow in a large number, hot flue gas is to scaling loss grating and reflector, and grating and reflector are directly cooling by purified compressed air now, but area of raster is 50cm
2, purified compressed air cooling duct outlet area is 2cm
2; Pipe outlet is too little, and directly, facing to blowing, cooling performance is not good, if increase pipe diameter, pressure is inadequate, and temperature can not be fallen, and strengthens pressurized air output, and cost increases.
Summary of the invention
For addressing the above problem, the invention discloses a kind of step heating-furnace detection and localization grating refrigerating unit, change pressure-air cooling pipe outlet position and structure, improve cooling performance.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of step heating-furnace detection and localization grating refrigerating unit, comprise step heating-furnace, grating, reflector, roller-way and pipeline, step heating-furnace edge is provided with through hole and runs through sidewall and bottom, grating and reflector are separately fixed at through hole outlet outside, grating emission angle is vertical with reflector angle, roller-way is located in step heating-furnace, pipeline is fixed on step heating-furnace outer wall, it is characterized in that: also comprise air ring, described air ring hollow, rounded, be connected with pipe outlet, air ring inwall is provided with at least two air outlets, distance between air ring inwall air outlet place is greater than described through-hole diameter, above air ring, be provided with at least one air outlet vertically upward, be fixed with doline hot-air mouth below, air ring is fixedly connected with step heating-furnace outer wall by bracing frame.
As a modification of the present invention, described air ring inwall is provided with 3 air outlets, is provided with 2 air outlets vertically upward above air ring.
As a modification of the present invention, described pipe outlet is concentric reducer, major part connecting tube, and microcephaly connects air ring.
As a modification of the present invention, described air outlet diameter is less than the diameter of steel tube that air ring uses.
The invention has the beneficial effects as follows:
A kind of step heating-furnace detection and localization grating refrigerating unit of the present invention, change pressure-air cooling pipe outlet position and structure, direct cooling step heating-furnace hot flue gas out, cooling grating and reflector simultaneously, improve cooling performance, improve grating and reflector work-ing life, cost-saving.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the enlarged view of air ring of the present invention.
Reference numerals list:
1, step heating-furnace, 2, grating, 3, reflector, 4, roller-way, 5, pipeline, 6, air ring, 7, pipe outlet, 8, air outlet, 9, steel pipe, 10, hot-air mouth, 11, through hole, 12, support bar.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, should understand following embodiment and only be not used in and limit the scope of the invention for the present invention is described.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric centre.
As shown in the figure, a kind of step heating-furnace detection and localization grating refrigerating unit of the present invention, comprise step heating-furnace 1, grating 2, reflector 3, roller-way 4 and pipeline 5, step heating-furnace 1 edge is provided with through hole 11 and runs through sidewall and bottom, grating 2 and reflector 3 are separately fixed at through hole 11 outlet outsides, grating 2 emission angles are vertical with reflector 3 angles, roller-way 4 is located in step heating-furnace 1, pipeline 5 is fixed on step heating-furnace 1 outer wall, also comprise air ring 6, described air ring 6 hollows, rounded, be connected with pipe outlet 7, air ring 6 inwalls are provided with at least two air outlets 8, distance between air ring inwall air outlet 8 wind outlets is greater than described through hole 11 diameters, air ring 6 is provided with at least one air outlet 8 vertically upward above, be fixed with doline hot-air mouth 10 below, air ring 6 is fixedly connected with step heating-furnace 1 outer wall by bracing frame 12.
When use, air ring 6 is fixedly connected on step heating-furnace 1 outer wall by bracing frame 12, doline hot-air mouth 10 is deep in through hole, air outlet 8 is vertically upward aimed at grating 2 and reflector 3, pipe outlet 7 is connected with pipeline 5, start working, step heating-furnace 1 heats, roller-way 4 brings into operation, grating 2 is irradiated to reflector 3 to start to detect, purified compressed air enters into air ring 6 by pipeline 5, air outlet 8 blow out air of air ring 6 inwalls, form gas curtain at hot exhanst gas outlet, directly in blocking-up burner hearth, hot flue gas overflows, constantly heat of dilution flue gas, so just can avoid the scaling loss to grating and reflector, air outlet 8 is vertically upward aimed at grating 2 and reflector 3 blow out air, reduce grating 2 and reflector 3 temperature, improve cooling performance, improve grating and reflector work-ing life, cost-saving.
Air ring of the present invention 6 doline hot-air mouth 10 below, passage is left in centre, and distance between air ring inwall air outlet 8 wind outlets is greater than described through hole 11 diameters, can not affect grating and send signal source, and assurance device is normally worked.
Pipe outlet 7 is made as to concentric reducer, major part connecting tube 5, microcephaly connects air ring 6, and when the pressurized air that flows to air ring 6 inside blows out from air outlet 8, pressure is large, good cooling results; In like manner, described air outlet 8 calibers are less than steel pipe 9 diameters that air ring uses, and compressed air channel is more and more less, and the compressed air pressure blowing out is larger, and cooling performance is better.
Technique means disclosed in this invention is not limited only to the disclosed technique means of above-mentioned embodiment, also comprises the technical scheme being made up of above technical characterictic arbitrary combination.
Claims (4)
1. a step heating-furnace detection and localization grating refrigerating unit, comprise grating, reflector, roller-way and pipeline, step heating-furnace edge is provided with through hole and runs through sidewall and bottom, grating and reflector are separately fixed at through hole outlet outside, grating emission angle is vertical with reflector angle, roller-way is located in step heating-furnace, pipeline is fixed on step heating-furnace outer wall, it is characterized in that: also comprise air ring, described air ring hollow, rounded, be connected with pipe outlet, air ring inwall is provided with at least two air outlets, distance between air ring inwall air outlet place is greater than described through-hole diameter, above air ring, be provided with at least one air outlet vertically upward, be fixed with doline hot-air mouth below, air ring is fixedly connected with step heating-furnace outer wall by bracing frame.
2. a kind of step heating-furnace detection and localization grating refrigerating unit according to claim 1, is characterized in that: described air ring inwall is provided with 3 air outlets, is provided with 2 air outlets vertically upward above air ring.
3. a kind of step heating-furnace detection and localization grating refrigerating unit according to claim 1, is characterized in that: described pipe outlet is concentric reducer, major part connecting tube, and microcephaly connects air ring.
4. according to a kind of step heating-furnace detection and localization grating refrigerating unit described in claim 1-3 any one, it is characterized in that: described air outlet diameter is less than the diameter of steel tube that air ring uses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320683036.5U CN203639520U (en) | 2013-11-01 | 2013-11-01 | Cooling device for localization detecting optical grating of walking beam furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320683036.5U CN203639520U (en) | 2013-11-01 | 2013-11-01 | Cooling device for localization detecting optical grating of walking beam furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203639520U true CN203639520U (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320683036.5U Expired - Lifetime CN203639520U (en) | 2013-11-01 | 2013-11-01 | Cooling device for localization detecting optical grating of walking beam furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203639520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103555929A (en) * | 2013-11-13 | 2014-02-05 | 江苏华菱锡钢特钢有限公司 | Grating cooling device for positioning and detecting stepping heating furnace |
-
2013
- 2013-11-01 CN CN201320683036.5U patent/CN203639520U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103555929A (en) * | 2013-11-13 | 2014-02-05 | 江苏华菱锡钢特钢有限公司 | Grating cooling device for positioning and detecting stepping heating furnace |
| CN103555929B (en) * | 2013-11-13 | 2015-09-02 | 江苏华菱锡钢特钢有限公司 | A kind of step heating-furnace detection and localization grating refrigerating unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214516 Xingang Avenue, Jingjiang Economic Development Zone, Taizhou City, Jiangsu Province Patentee after: JINGJIANG SPECIAL STEEL Co.,Ltd. Address before: 214516 Xingang Avenue, Jingjiang Economic Development Zone, Taizhou City, Jiangsu Province Patentee before: JIANGSU VALIN-XIGANG SPECIAL STEEL CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |
|
| CX01 | Expiry of patent term |