CN101054609A - Telescopic closing cover for mobile vehicle - Google Patents
Telescopic closing cover for mobile vehicle Download PDFInfo
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- CN101054609A CN101054609A CN 200710052029 CN200710052029A CN101054609A CN 101054609 A CN101054609 A CN 101054609A CN 200710052029 CN200710052029 CN 200710052029 CN 200710052029 A CN200710052029 A CN 200710052029A CN 101054609 A CN101054609 A CN 101054609A
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- mobile vehicle
- closing cover
- outer tube
- interior pipe
- tube
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Abstract
The invention relates to a closed cover for dust resource collection of blast furnace taphole, including exhaust column and cover body. The exhaust column is a reciprocation tube transversely installed on the top of the taphole, and is composed of out tube and inner tube. The out tube is fixed on the rail beam and the inner tube is embeded into out tube. Other end connects to cover body. A guide wheel is set on the rail beam at the lower part of the inner tube. The invention solves the problem of multi-points random moving air draft and can draft at random point in the range of rail beam moving rail, and reduces the longitudinal space taking by collector and air leak loss and improves the dust resource airflow collecting ratio.
Description
Technical field
The invention belongs to trapping technique field, dirt source, be specifically related to a kind of enclosed hood that blast furnace discharge yard iron notch dirt source captures that is used for.
Background technology
The blast furnace discharge yard iron notch is paroxysmal dirt source, and dust-producing amount is big, pollutes very serious.The iron notch dirt source catching apparatus of blast furnace discharge yard dust-removal system is a dust excluding hood at present, and dedusting is covered with and fixedly takes out dust hood and the mobile dust hood of taking out.Fixedly take out dust hood and be arranged on the iron notch top, cover and induced exhaust all are fixed, and this technical scheme is only applicable to a blast furnace iron notch or iron notch does not have the Working environment that other production unit influences.The mobile dust hood of taking out can solve the problem that the shared cover of two or more iron notchs is taken out dust hood.The existing structure formation of taking out dust hood that moves: induced exhaust vertically is set respectively above each iron notch, and cover is removable, and when certain iron notch tapped a blast furnace, cover just extracted the dirt source with corresponding induced exhaust butt joint.Because numerous blast furnace discharge yard production technique and technical parameter requirement, this defective of taking out dust hood that moves has: 1, when cover moves butt joint, owing to the slit that has between induced exhaust and the cover about 300mm, air leak rate of air curtain is big, generally more than 15%; 2, the dirt source captures narrow range, working condition requirement in particular cases such as can not realize that multipoint random moves exhausting and satisfies that closely two iron notchs take turns to operate; 3, the hold facility longitudinal space is big, influences the work of other production units.The CN2719855Y patent disclosure a kind of blast furnace iron notch hinged top absorb the dirt device, this device dust excluding hood is a sloped top face, and be hinged on the outer ledge of tuyere platform, cover body can swing up and down around pin joint, this device also exists dirt source collection face narrow, can not realize the multiple spot defective of exhausting immediately.
Summary of the invention
The purpose of this invention is to provide a kind of telescopic closing cover for mobile vehicle, solve air-flow capture of blast furnace iron notch dirt source and catching apparatus and arrange difficult problem.
Technical solution of the present invention is: telescopic closing cover for mobile vehicle, comprise induced exhaust and cover body, induced exhaust places iron notch top lateral arrangement, induced exhaust is the telescopic tube form, form by outer tube and interior pipe, between outer tube and the interior pipe 5~15 millimeters slit is arranged, sealing member is set in the slit, sealing member is a steel bar, has 2~10 slotted eyes on the steel bar.Outer tube is fixed on the track girder, and interior Guan Yiduan is inserted in outer tube, and the other end connects cover body, makes enclosed hood become inverted "L" shaped.In the pipe bottom guide wheel is set, guide wheel is installed on the track girder, pipe becomes the dolly that can move with guide wheel in making, moving by driving member of interior pipe drives, driving member can be windlass, pipe in windlass connects by transmission conductor rope rope, and pipe moves arbitrarily on track girder in driving.
Beneficial effect of the present invention is as follows:
1, the mode that has adopted dust hood to be connected with the dolly main part of telescopic type induced exhaust, solved the problem that multipoint random moves exhausting, not only can be in track girder be walked the scope of track the arbitrfary point exhausting, also because the induced exhaust lateral arrangement has reduced the longitudinal space that catching apparatus takies.
2, utilize telescopic tube as induced exhaust, and be provided with adjustable sealing member, reduced the loss of leaking out, saved running cost, dirt source air-flow capture rate height has reduced the dust pollution of operation field.
3, telescopic closing cover for mobile vehicle is established fixed dolly moving track, and the windlass transmission has guaranteed travelling car operation reliably steady in a long-term.
Description of drawings
Fig. 1: the front view of telescopic closing cover for mobile vehicle
Fig. 2: the vertical view of telescopic closing cover for mobile vehicle
The left view of Fig. 3: Fig. 1
Fig. 4: seal configuration figure
Among the figure: 1. outer tube, 2. in pipe, 3. cover body, 4. guide wheel, 5. sealing member, 6. conductor rope rope, 7. windlass, 8. track girder.
Embodiment
The telescopic closing cover for mobile vehicle that adopts the present invention to propose, the applicant implements at the iron notch of the iron work 5# of Chongqing iron and steel group company blast furnace.Heavy steel iron work 5# blast furnace has been arranged two iron notchs in the position of 3 meters of adjacent 30 ° of angle spacings, each oral-lateral that taps a blast furnace has respectively disposed a cover clay gun and a taphole drilling machine, be subjected to the influence of production technique and site condition, can't arrange and fixedly take out dust hood and the general mobile dust hood of taking out.
The present invention places iron notch top lateral arrangement with induced exhaust, induced exhaust is a telescopic tube, form by outer tube 1 and interior pipe 2, outer tube 1 is fixed on the track girder 8, interior pipe 2 one ends are inserted in outer tube 1, and the other end connects cover body 3, and interior pipe 2 bottoms are provided with guide wheel 4, guide wheel 4 is installed on the track girder 8, makes cover body 3 and interior pipe 2 integral body become travelling car.In pipe 2 is connected with driving member, driving member is a windlass 7, windlass 7 manages 2 by 6 connections of transmission conductor rope rope are interior.The slit that 10 millimeter are arranged between the outer tube 1 of induced exhaust and interior pipe 2, for preventing to leak out, sealing member 5 is set in the slit, sealing member 5 is steel bar structures, for making sealing tight, have on the steel bar 2~10 slotted eyes be used to adjust in stopping property between pipe 2 and the outer tube 1, after adjust the slotted eye position of sealing member 5, with rubber plate, steel clamping plate, iron bottom plate and bolt, nut, packing ring fixing seal.
The application of the present invention in heavy steel 5# blast furnace discharge yard dust-removal system, efficiently solve because production unit influence can't be arranged and fixedly take out the problem that dust hood and multiple spot are at random taken out dirt, significantly reduced of the pollution of heavy steel blast furnace discharge yard flue gas, improved site work environment environment.
Claims (5)
1, telescopic closing cover for mobile vehicle, comprise induced exhaust and cover body (3), it is characterized in that: induced exhaust places iron notch top lateral arrangement, induced exhaust is made up of outer tube (1) and interior pipe (2), outer tube (1) is fixed on the track girder (8), and interior pipe (2) one ends are inserted in outer tube (1), and the other end connects cover body (3), interior pipe (2) bottom is provided with guide wheel (4), and guide wheel (4) is installed on the track girder (8).
2, telescopic closing cover for mobile vehicle as claimed in claim 1 is characterized in that between outer tube (1) and the interior pipe (2) 5~15 millimeters slit being arranged, and sealing member (5) is set in the slit.
3, telescopic closing cover for mobile vehicle as claimed in claim 1 is characterized in that interior pipe (2) is connected with driving member.
4, telescopic closing cover for mobile vehicle as claimed in claim 2 is characterized in that sealing member (5) is a steel bar, has 2~10 slotted eyes on the steel bar.
5, telescopic closing cover for mobile vehicle as claimed in claim 3 is characterized in that driving member is windlass (7), pipe (2) in windlass (7) connects by transmission conductor rope rope (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710052029A CN101054609B (en) | 2007-04-28 | 2007-04-28 | Telescopic closing cover for mobile vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710052029A CN101054609B (en) | 2007-04-28 | 2007-04-28 | Telescopic closing cover for mobile vehicle |
Publications (2)
Publication Number | Publication Date |
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CN101054609A true CN101054609A (en) | 2007-10-17 |
CN101054609B CN101054609B (en) | 2010-05-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN200710052029A Active CN101054609B (en) | 2007-04-28 | 2007-04-28 | Telescopic closing cover for mobile vehicle |
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CN (1) | CN101054609B (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101670350B (en) * | 2009-09-16 | 2011-06-08 | 烟台鲁宝钢管有限责任公司 | Device for absorbing graphite dust |
CN104374207A (en) * | 2013-08-13 | 2015-02-25 | 宁夏嘉翔自控技术有限公司 | Mobile dust collection system for crude magnesium refining furnace |
CN105886685A (en) * | 2016-06-24 | 2016-08-24 | 武汉朗涤环保科技工程有限公司 | Sliding type air extracting device of tap hole of blast furnace |
CN106595329A (en) * | 2017-01-18 | 2017-04-26 | 绵阳易简环保科技有限公司 | Multi-station dust removal device of induction furnace |
CN112899882A (en) * | 2021-01-15 | 2021-06-04 | 谢亚洲 | Processing apparatus of melt-blown fabric |
CN115920555A (en) * | 2023-02-13 | 2023-04-07 | 中交一公局第六工程有限公司 | Dust fall instrument is used in highway construction |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8001371A (en) * | 1980-03-07 | 1981-10-01 | Estel Hoogovens Bv | EXTRACTION DEVICE FOR THE OVEN HOUSE OF A MAIN OVEN. |
CN2858662Y (en) * | 2005-12-24 | 2007-01-17 | 无锡雪浪输送机械有限公司 | Flue dust movable top-suction cover of blast furnace casting hole |
-
2007
- 2007-04-28 CN CN200710052029A patent/CN101054609B/en active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101670350B (en) * | 2009-09-16 | 2011-06-08 | 烟台鲁宝钢管有限责任公司 | Device for absorbing graphite dust |
CN104374207A (en) * | 2013-08-13 | 2015-02-25 | 宁夏嘉翔自控技术有限公司 | Mobile dust collection system for crude magnesium refining furnace |
CN105886685A (en) * | 2016-06-24 | 2016-08-24 | 武汉朗涤环保科技工程有限公司 | Sliding type air extracting device of tap hole of blast furnace |
CN105886685B (en) * | 2016-06-24 | 2018-08-31 | 武汉朗涤环保科技工程有限公司 | Blast furnace iron notch slidingtype extractor fan |
CN106595329A (en) * | 2017-01-18 | 2017-04-26 | 绵阳易简环保科技有限公司 | Multi-station dust removal device of induction furnace |
CN106595329B (en) * | 2017-01-18 | 2018-11-27 | 绵阳易简环保科技有限公司 | Multistation induction furnace dust-extraction unit |
CN112899882A (en) * | 2021-01-15 | 2021-06-04 | 谢亚洲 | Processing apparatus of melt-blown fabric |
CN112899882B (en) * | 2021-01-15 | 2022-07-26 | 苏州市佳和无纺制品有限公司 | Processing apparatus of melt-blown fabric |
CN115920555A (en) * | 2023-02-13 | 2023-04-07 | 中交一公局第六工程有限公司 | Dust fall instrument is used in highway construction |
Also Published As
Publication number | Publication date |
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CN101054609B (en) | 2010-05-19 |
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