CN200988844Y - Blast furnace wind inlet monitor - Google Patents
Blast furnace wind inlet monitor Download PDFInfo
- Publication number
- CN200988844Y CN200988844Y CN 200620049377 CN200620049377U CN200988844Y CN 200988844 Y CN200988844 Y CN 200988844Y CN 200620049377 CN200620049377 CN 200620049377 CN 200620049377 U CN200620049377 U CN 200620049377U CN 200988844 Y CN200988844 Y CN 200988844Y
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- CN
- China
- Prior art keywords
- sleeve pipe
- beam splitter
- air port
- camera
- hole
- 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
- 210000001015 abdomen Anatomy 0.000 claims description 24
- 244000144985 peep Species 0.000 claims description 24
- 238000012806 monitoring device Methods 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 5
- 239000003245 coal Substances 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to a monitoring device for blast furnace tuyere, comprising a camera, which is connected with the peephole of a tuyere blowpipe; the utility model is characterized in that: a light-path distributor is arranged between the peephole of the tuyere blowpipe, the light-path distributor is provided with a light splitting element which can divide the light entering from the tuyere into two beams, wherein one beam of light is distributed to the camera, the other is distributed to a manual access hole. The light splitting element is a half of convex lens and a half a reflector. The utility model can realize two functions of on-line continuous monitoring in central control room and manual observation at the spot simultaneously through the light splitting element which is arranged on peephole of the tuyere blowpipe, so the utility model provides great convenience for the blast furnace operator. The utility model has the advantages of simple structure and convenient observation for the furnace.
Description
(1) technical field
The utility model relates to the watching device of blast-furnace tuyere.
(2) background technology
The air port peep hole all is installed on the belly pipe of existing each blowpipe of blast furnace, by this peep hole, across filter glass, the operator with the naked eye observes the operating mode in the air port and monitors, to judge whether conditions of blast furnace and furnace temperature be normal, and whether coal rifle angle and coal powder injection situation be normal.Development along with technology, people have installed online air port watching device at the air port peep hole, the small-sized image pickup instrument promptly is installed on the belly pipe peep hole of air port, by a cover signal transmission system, with shooting to image be transferred to central control chamber, be presented on the monitor screen, the blast furnace operating person can carry out online watch-keeping to the working condition in the wind at master control room.After but watch-dog is installed on the belly pipe of air port, just can't carry out manual observation to the working condition in the air port at the scene, and existing air port watch-dog can't accurately reflect situations such as the height of temperature in the air port, bright degree, coal rifle angle, also must rely on the operator to a certain extent and detect by an unaided eye to the scene and judge the actual working of a furnace, and adjust.Especially when furnace temperature, the working of a furnace changed greatly, field observation was extremely important, and the shoot and monitor device that does not possess the manual observation hole like this brings very big inconvenience to the operator.
(3) summary of the invention
The purpose of this utility model is to provide a kind of blast-furnace tuyere watching device, this watching device is by increasing a light path divider, increased the manual observation hole when on the belly pipe of air port, pick up camera being installed, possess the Central Control Room on-line continuous simultaneously and monitor and two functions of on-the-spot manual observation that the person provides great convenience for blast furnace operating.
The utility model is achieved in that a kind of blast-furnace tuyere watching device, comprise the pick up camera that is connected on the belly pipe peep hole of air port, it is characterized in that: between air port belly pipe peep hole and pick up camera, the light path divider is housed, in the light path divider beam splitter is set, beam splitter will be divided into two-way by the light that the air port enters, wherein one the road distribute to pick up camera, the manual observation hole is distributed on another road.
Described light path divider is made up of sleeve pipe, rack tube, beam splitter, casing cover, there is the inner layer wall that has the duct that sleeve pipe is divided into forward and backward two portions in the sleeve pipe, inner layer wall has annular recesses along the front portion, annular recesses matches with air port belly pipe peep hole outer end diameter, has in the sleeve pipe front portion and adorns fastening bolt in the screw; Sleeve pipe is equipped with rack tube in the rear portion, the rack tube front end face is 45 degree inclined-planes, beam splitter places between rack tube and the inner layer wall and is fixed in the sleeve pipe rear portion, make beam splitter become miter angle along sleeve pipe, it is fastening that rack tube is passed the rack tube fastening bolt of sleeve pipe rear portion screw, have the hole on the sleeve pipe rear wall, this duct becomes miter angle with beam splitter, this duct external diameter has outside screw and is connected with the sleeve that pick up camera is housed, sleeve pipe rear portion afterbody is covered by casing cover, have circular hole on the casing cover, the cylinder piece that has the manual observation hole is housed on the casing cover circular hole.
Described beam splitter is a semi-permeable and semi-reflecting mirror.
The utility model is on existing blast-furnace tuyere watching device basis, a light path divider is installed earlier on the belly pipe peep hole of air port, the light path divider will be divided into two-way by the beam splitter in the light path divider from the light of air port belly pipe peep hole input, one the tunnel is transferred to the manual observation hole, another road is transferred to pick up camera, realized that simultaneously the Central Control Room on-line continuous monitors and two functions of on-the-spot manual observation that the person provides great convenience for blast furnace operating.The utility model is simple in structure, observes the interior situation of stove conveniently.
(4) description of drawings
Fig. 1 is the utility model blast-furnace tuyere watching device structural representation;
Fig. 2 is a light path dispensing arrangement synoptic diagram.
Among the figure: 1 light path divider, 2 air port belly pipe peep holes, 3 blast-furnace tuyeres, 4 are equipped with the sleeve of pick up camera, and 5 have the cylinder piece in manual observation hole, 6 refrigerator pipes, 7 sources of the gas, 8 variable valve, 9 cables; 11 sleeve pipes, 12 rack tubes, 13 beam splitters, 14 casing covers, 15 fastening bolts, 16 rack tube fastening bolts, 17 trim rings, 18 spectral filters, pick up camera telescopic hole is equipped with in 19 connections.
(5) embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, a kind of blast-furnace tuyere watching device comprises sleeve 4, the light path divider 1 that pick up camera is housed, the cylinder piece 5 that has the manual observation hole.At blast-furnace tuyere 3 places air port belly pipe peep hole 2 is housed, air port belly pipe peep hole 2 is connected with light path divider 1, beam splitter 13 is set in the light path divider 1, beam splitter 13 will be divided into two-way by the light that the air port enters, wherein one the road distribute to pick up camera, the manual observation hole is distributed on another road.The blast furnace operating person can be at the scene by the working condition in the direct viewing air port, manual observation hole 3; Pick up camera is transferred to master control room by vision cable and feed cable 9 with the image that photographs, and is presented on the watch-dog, and can writes down and preserve, and has realized the watch-keeping of Central Control Room.The axis coaxle of optical axis in manual observation hole (axis) and air port belly pipe peep hole 2, the optical axis that is transferred to pick up camera one road light is vertical with the optical axis of distributing to the manual observation hole (that is axis of air port belly pipe peep hole 2).The air of source of the gas 7 outputs is input to after refrigerator pipes 6 in the sleeve 4 that pick up camera is housed pick up camera is cooled off, and the pressure of gas can be regulated by variable valve 8.
Referring to Fig. 2, light path divider 1 is made up of sleeve pipe 11, rack tube 12, beam splitter 13, casing cover 14, there is the inner layer wall that has the duct that sleeve pipe 11 is divided into forward and backward two portions in the sleeve pipe 11, inner layer wall has annular recesses along the front portion, annular recesses matches with air port belly pipe peep hole 2 outer end diameter, have dress fastening bolt 15 in the screw in sleeve pipe 11 front portions, sleeve pipe 11 is installed on the air port belly pipe peep hole 2 fixes.Sleeve pipe is equipped with rack tube 12 in 11 rear portions, rack tube 12 front end faces are 45 degree inclined-planes, beam splitter 13 places between rack tube 12 and the inner layer wall and is fixed in sleeve pipe 11 rear portions, make beam splitter 13 along 11 one-tenth miter angles of sleeve pipe, it is fastening that rack tube 12 is passed the rack tube fastening bolt 16 of sleeve pipe 11 rear portion screws.For protection beam splitter 13, in the front of beam splitter 13 trim ring 17 can be housed, beam splitter 13 is fixed on sleeve pipe 11 inner layer walls through trim ring 17.The light of blast-furnace tuyere 3 enters into beam splitter 13 through air port belly pipe peep hole 2 through the sleeve pipe 11 of light path divider 1.Have hole 19 on sleeve pipe 11 rear wall, the 13 one-tenth miter angles in this duct 19 and beam splitter, these duct 19 external diameters have outside screw and are connected with the sleeve 4 that pick up camera is housed, and make the axis of the optical axis of pick up camera and air port belly pipe peep hole 2 perpendicular.Sleeve pipe 11 rear portion afterbodys are covered by casing cover 14, have circular hole on the casing cover 14, the cylinder piece 5 that has the manual observation hole is housed on casing cover 14 circular holes, makes the optical axis in manual observation hole and the axis coaxle of air port belly pipe peep hole 2, on the manual observation hole of cylinder piece 5, spectral filter 18 is housed.
The utility model is by installing a light path divider on the belly pipe peep hole of air port, the light that to import in the belly pipe peep hole of air port is divided into two-way by the beam splitter in the light path divider, one the tunnel is transferred to the manual observation hole, another road is transferred to pick up camera, realized that simultaneously the Central Control Room on-line continuous monitors and two functions of on-the-spot manual observation that the person provides great convenience for blast furnace operating.The utility model is simple in structure, observes the interior situation of stove conveniently.
Claims (3)
1. blast-furnace tuyere watching device, comprise the pick up camera that is connected on the belly pipe peep hole of air port, it is characterized in that: between air port belly pipe peep hole and pick up camera, the light path divider is housed, in the light path divider beam splitter is set, beam splitter will be divided into two-way by the light that the air port enters, wherein one the road distribute to pick up camera, the manual observation hole is distributed on another road.
2. blast-furnace tuyere watching device according to claim 1, it is characterized in that: the light path divider is made up of sleeve pipe, rack tube, beam splitter, casing cover, there is the inner layer wall that has the duct that sleeve pipe is divided into forward and backward two portions in the sleeve pipe, inner layer wall has annular recesses along the front portion, annular recesses matches with air port belly pipe peep hole outer end diameter, has in the sleeve pipe front portion and adorns fastening bolt in the screw; Sleeve pipe is equipped with rack tube in the rear portion, the rack tube front end face is 45 degree inclined-planes, beam splitter places between rack tube and the inner layer wall and is fixed in the sleeve pipe rear portion, make beam splitter become miter angle along sleeve pipe, it is fastening that rack tube is passed the rack tube fastening bolt of sleeve pipe rear portion screw, have the hole on the sleeve pipe rear wall, this duct becomes miter angle with beam splitter, this duct external diameter has outside screw and is connected with the sleeve that pick up camera is housed, sleeve pipe rear portion afterbody is covered by casing cover, have circular hole on the casing cover, the cylinder piece that has the manual observation hole is housed on the casing cover circular hole.
3. blast-furnace tuyere watching device according to claim 1 and 2 is characterized in that: beam splitter is a semi-permeable and semi-reflecting mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620049377 CN200988844Y (en) | 2006-12-22 | 2006-12-22 | Blast furnace wind inlet monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620049377 CN200988844Y (en) | 2006-12-22 | 2006-12-22 | Blast furnace wind inlet monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200988844Y true CN200988844Y (en) | 2007-12-12 |
Family
ID=38939884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620049377 Expired - Fee Related CN200988844Y (en) | 2006-12-22 | 2006-12-22 | Blast furnace wind inlet monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200988844Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206721A (en) * | 2011-07-08 | 2011-10-05 | 中国十九冶集团有限公司 | Method for mounting blast-furnace tuyere device |
| CN101839652B (en) * | 2009-03-17 | 2011-12-28 | 中国钢铁股份有限公司 | Double monitoring device for working furnace |
| CN103509902A (en) * | 2013-09-25 | 2014-01-15 | 马钢(集团)控股有限公司 | Video and temperature monitoring device and method for blast-furnace tuyere |
| CN106939365A (en) * | 2017-01-25 | 2017-07-11 | 内蒙古科技大学 | Optical splitter |
| CN112322815A (en) * | 2020-12-02 | 2021-02-05 | 山东钢铁股份有限公司 | Single auxiliary adjustment spray gun device |
| CN114561502A (en) * | 2022-04-11 | 2022-05-31 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Device and method for observing internal working state of blast furnace taphole |
-
2006
- 2006-12-22 CN CN 200620049377 patent/CN200988844Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839652B (en) * | 2009-03-17 | 2011-12-28 | 中国钢铁股份有限公司 | Double monitoring device for working furnace |
| CN102206721A (en) * | 2011-07-08 | 2011-10-05 | 中国十九冶集团有限公司 | Method for mounting blast-furnace tuyere device |
| CN102206721B (en) * | 2011-07-08 | 2012-10-17 | 中国十九冶集团有限公司 | Method for mounting blast-furnace tuyere device |
| CN103509902A (en) * | 2013-09-25 | 2014-01-15 | 马钢(集团)控股有限公司 | Video and temperature monitoring device and method for blast-furnace tuyere |
| CN103509902B (en) * | 2013-09-25 | 2016-03-23 | 马钢(集团)控股有限公司 | A kind of blast-furnace tuyere video device for detecting temperature and method |
| CN106939365A (en) * | 2017-01-25 | 2017-07-11 | 内蒙古科技大学 | Optical splitter |
| CN112322815A (en) * | 2020-12-02 | 2021-02-05 | 山东钢铁股份有限公司 | Single auxiliary adjustment spray gun device |
| CN114561502A (en) * | 2022-04-11 | 2022-05-31 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Device and method for observing internal working state of blast furnace taphole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: TIANJIN SANTE ELECTRONICS CO., LTD. ¬ |
|
| CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Tianjin Sante Electronic Co Ltd Number: 50 Page: The title page Volume: 23 |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Tianjin Sante Electronic Co Ltd Number: 50 Volume: 23 |
|
| ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ¬ TO: TIANJIN SANTE ELECTRONICS CO., LTD. ¬ |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071212 Termination date: 20151222 |
|
| EXPY | Termination of patent right or utility model |