CN101823067A - Telescopic environment-friendly gas hood - Google Patents
Telescopic environment-friendly gas hood Download PDFInfo
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- CN101823067A CN101823067A CN 201010132371 CN201010132371A CN101823067A CN 101823067 A CN101823067 A CN 101823067A CN 201010132371 CN201010132371 CN 201010132371 CN 201010132371 A CN201010132371 A CN 201010132371A CN 101823067 A CN101823067 A CN 101823067A
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- guide rail
- expansion plate
- telescopic
- gas hood
- environment
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Abstract
The invention relates to a telescopic environment-friendly gas hood. A gas outlet and a gas discharge path are closed, and a sealing device is additionally arranged at the connecting part of a mechanism to limit the gas in the space of the gas hood. The telescopic environment-friendly gas hood comprises a bracket, a side plate, a guide rail, telescopic plates, a telescopic plate link gear, a lifting mechanism, limit inhibiting devices, an anti-skid safety device, a fireproof material placing stand and a suction blower, wherein the guide rail is installed on the bracket, and an upper limit inhibiting device, a lower limit inhibiting device and the anti-skid safety device are installed on the guide rail according to the field situation; the telescopic plates slide in the guide rail; the lifting mechanism is connected with the lowest telescopic plate; the other telescopic plates are driven by the link gear to slide in the guide rail; and the lifting mechanism is arranged above the bracket. The suction blower is arranged above the telescopic environment-friendly gas hood, an open pore on the gas hood is connected with the pipeline of the exhaust blower, and the gas in the gas hood can be discharged along a specific path and is conveniently recovered and utilized without environmental pollution.
Description
Technical field
Restriction and collect the device of fume emission when the present invention relates to a kind of non-ferrous metal metallurgy.
Background technology
During non-ferrous metal metallurgy, general all with a large amount of flue gas generations, maximum temperature can reach 1200 ℃-1400 ℃ because flue gas is come out of the stove, if flue gas direct injection and leakage can bring great harm to shop equipment and operating personnel, as not limited and collecting, the toxic component that is contained in the flue gas, not only be detrimental to health, and can corrode the machinery equipment of workshop, also can bring pollution simultaneously surrounding enviroment.Domestic existing non-ferrous metal metallurgy industry, the restriction of flue gas and collection all are that the rotation petticoat pipe in environment petticoat pipe and body of heater the place ahead is achieved by the watercooled hood of use body of heater top.Yet the rotation petticoat pipe can take the aisle space, stokehold in the open and close process, can cause the passage circulation not smooth like this, and is less as smelting the factory building of producing, even can cause the obstruction of whole passage.
Summary of the invention
The object of the present invention is to provide a kind of restriction and collect the telescopic environment-friendly gas hood that the non-ferrous metal metallurgy link produces flue gas, overcome flue gas direct injection and leakage and take the big shortcoming in factory building space when bringing harm and rotation petticoat pipe to rotate for plant and equipment and site operation personnel.
A kind of telescopic environment-friendly gas hood, outlet flue and fume emission path all are closed, add sealing device in the mechanism junction, flue gas is limited in the space of petticoat pipe, comprise: support, side plate is characterized in that: also comprise guide rail, expansion plate, expansion plate link gear, hoisting mechanism, limit stopping means, anti-slip safety device, fire proofing material placing frame and induced-draught fan.Guide rail is rack-mount, and according to field condition on guide rail, install, limit inferior stopping means and anti-slip safety device, expansion plate slides in guide rail, expansion plate below the hoisting mechanism connection, the expansion plate that is driven other by linkage structure slides in guide rail, and hoisting mechanism is arranged in the support top.Induced-draught fan is arranged in the top of telescopic environment-friendly gas hood, and perforate links to each other with the air exhauster pipeline on the petticoat pipe, and the flue gas in the petticoat pipe is discharged according to particular course, makes things convenient for the subsequent recovery utilization, and is free from environmental pollution.
A kind of telescopic environment-friendly gas hood is characterized in that: the fire proofing material placing frame is fixed on the expansion plate, and detachable the replacement.
A kind of telescopic environment-friendly gas hood is characterized in that: below expansion plate and other expansion plate sizes and structure are designed to identically, can change use with other expansion plates like this.
The invention has the advantages that: telescopic environment-friendly gas hood not only combines the function of rotation petticoat pipe and environment petticoat pipe, and has saved factory building space shared when the rotation petticoat pipe rotates.When body of heater fed in raw material, by the lift mechanism lifts expansion plate of below, the expansion plate that drives other by link gear moved upward, and makes all expansion plates stacked together, then can vacate enough big space, and the handling of use crane adds material package and finishes reinforced function; After reinforced the finishing, the hoisting mechanism counter-rotating, and rely on the expansion plate deadweight slowly to glide, determine expansion plate downslide position by stopping means.Induced-draught fan is opened, after the discharging of fascinating, by the lift mechanism lifts expansion plate, hang away material package by crane then, after induced-draught fan is opened, meeting produces negative pressure in the petticoat pipe, and the outer air of petticoat pipe can enter in the petticoat pipe and with the flue gas of smelting generation by the petticoat pipe below and mix like this, thereby reduces the temperature of flue gas; Simultaneously owing to produce negative pressure in the petticoat pipe,, can not produce flue gas direct injection and leakage yet and bring harm to plant and equipment and site operation personnel even certain part of telescopic environment-friendly gas hood is damaged and poorly sealed.The below expansion plate will be directly in the face of the material slag when fascinating discharging, the contact temperature is the highest, working environment is the most abominable, and fire proofing material is designed to detachably change, even be added with fire proofing material at inner surface, also very easily occur damaging, so expansion plate size and structure are designed to identical, can change use with other expansion plates like this, reduced the design and installation difficulty, reduce cost of investment, improved the service life of integral telescopic environmental protection petticoat pipe.
Description of drawings
Fig. 1 is a telescopic environment-friendly gas hood structural representation of the present invention;
Fig. 2 is a telescopic environment-friendly gas hood below expansion plate structural representation.
The specific embodiment
Describe embodiments of the present invention in detail below in conjunction with accompanying drawing:
Telescopic environment-friendly gas hood of the present invention, outlet flue and fume emission path all are closed, add sealing device in the mechanism junction, flue gas is limited in the space of petticoat pipe, basic structure comprises: support (1) is installed in basic ground or is supported on other support; Guide rail (6) is installed on the support working face; Anti-slip safety device (2) is installed in guide rail (6) and supports bottom and by support (1); Limit inferior stopping means (3,8,10) is installed in guide rail (6) according to expansion plate size and technological requirement and goes up and supported by support (1); Limes superiors stopping means (12) is installed in guide rail (6) the highest available position place; Expansion plate (4,9,11) is installed on the guide rail (6); Fire proofing material placing frame (5) is fixed on the below expansion plate (4) by bolt or harrow nail; Link gear (7) connects the expansion plate (4,9) that needs lifting; Hoisting mechanism (13) one ends link to each other with expansion plate (4), link to each other on the rotating shaft of the other end and hoisting mechanism, and its rotating shaft is arranged in the top of whole telescopic environment-friendly gas hood.Side plate (15) directly overlays the side of support (1), and the hole on induced-draught fan (14) gas outlet and the side plate (15) cooperatively interacts, and said structure is arranged symmetrically in the body of heater both sides, and adds sealing device in the mechanism junction.
Maximum temperature can reach 1200 ℃-1400 ℃ because flue gas is come out of the stove, if flue gas direct injection and leakage, can bring great harm to shop equipment and operating personnel, fire proofing material placing frame (5) is installed on the below expansion plate (directly stopping the plate that splashes when stove fascinates discharging), be convenient at expansion plate (4) installed inside fire proofing material, the protection expansion plate at high temperature can operate as normal; After using link gear (7), simplified the structure of hoisting mechanism (13) greatly, lifting force only need act on the enhanced feature that below expansion plate (4) can be finished whole telescopic environment-friendly gas hood expansion plate, and can make expansion plate stacked together, so just reduce the whole height of telescopic environment-friendly gas hood, saved the space and the height of factory building greatly.Link gear (7) is installed in the flexible version in below (4) end, and expansion plate is in uphill process, and the expansion plate (9) in the middle of can tangling by the hook on the link gear makes one with rising.When expansion plate descends, tangle expansion plate (9) by hook and make its slow decline, behind extreme position (8), hook breaks away from expansion plate (9).
Because site environment complexity, crane can move in factory building when reinforced and discharging, just might impact to expansion plate, thereby guide rail (5) is also impacted and damages, in addition owing to there is a large amount of flue gases can be attached on the guide rail, it is smooth to cause guide rail to slide, so Guide Rail Design is rail plate simple and that be easy to change.When work, induced-draught fan (14) is in open mode always, can guarantee to be in the telescopic environment-friendly gas hood negative pressure state like this, and cold air can enter in the petticoat pipe by the telescopic environment-friendly gas hood below automatically, mix with flue gas, so just can reduce the temperature of flue gas; Simultaneously,,, can not cause directly leakage accident of flue gas yet, protect plant and equipment and site operation personnel's safety even expansion plate has part to damage owing to be in negative pressure state in the petticoat pipe.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention; make some alternative or obvious modification that are equal to without departing from the inventive concept of the premise; and performance or purposes are identical, then should be considered as belonging to the protection domain that claims that the present invention submits to are determined.
Claims (3)
1. telescopic environment-friendly gas hood, outlet flue and fume emission path all are closed, add sealing device in the mechanism junction, flue gas is limited in the space of petticoat pipe, comprise: support, side plate is characterized in that: also comprise guide rail, expansion plate, expansion plate link gear, hoisting mechanism, limit stopping means, anti-slip safety device, fire proofing material placing frame and induced-draught fan; Guide rail is rack-mount, and according to field condition on guide rail, install, limit inferior stopping means and anti-slip safety device, expansion plate slides in guide rail, expansion plate below the hoisting mechanism connection, the expansion plate that is driven other by linkage structure slides in guide rail, hoisting mechanism is arranged in the support top, induced-draught fan is arranged in the top of telescopic environment-friendly gas hood, perforate links to each other with the air exhauster pipeline on the petticoat pipe, flue gas in the petticoat pipe is discharged according to particular course, make things convenient for the subsequent recovery utilization, free from environmental pollution.
2. telescopic environment-friendly gas hood according to claim 1 is characterized in that: the fire proofing material placing frame is fixed on the expansion plate, and detachable the replacement.
3. telescopic environment-friendly gas hood according to claim 1 and 2 is characterized in that: the below expansion plate is designed to identical with other expansion plate sizes and structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010132371 CN101823067A (en) | 2010-03-25 | 2010-03-25 | Telescopic environment-friendly gas hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010132371 CN101823067A (en) | 2010-03-25 | 2010-03-25 | Telescopic environment-friendly gas hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101823067A true CN101823067A (en) | 2010-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010132371 Pending CN101823067A (en) | 2010-03-25 | 2010-03-25 | Telescopic environment-friendly gas hood |
Country Status (1)
| Country | Link |
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| CN (1) | CN101823067A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983784A (en) * | 2010-12-04 | 2011-03-09 | 交城义望铁合金有限责任公司 | Manganese ferroalloy finery vehicle type folding smoke helmet |
| CN115930615A (en) * | 2022-11-25 | 2023-04-07 | 营口佳镁耐火材料有限公司 | Environment-friendly is flue gas collection device for dumping furnace |
| CN116810139A (en) * | 2023-08-07 | 2023-09-29 | 苏州艾航激光科技有限公司 | Lifting type laser engraving equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2092297A (en) * | 1981-01-29 | 1982-08-11 | Noranda Mines Ltd | A metallurgical converter |
| US4668352A (en) * | 1984-05-03 | 1987-05-26 | Aluminum Pechiney | Process and apparatus for automatic increased suction extraction on electrolysis tanks for the production of aluminum |
| CN2312352Y (en) * | 1997-06-26 | 1999-03-31 | 臧宝成 | Height adjustable multi-stage axial compressing cooking fume remover |
| CN101225452A (en) * | 2008-01-30 | 2008-07-23 | 中冶华天工程技术有限公司 | Mobile smoke blast trapping device for furnace mixer |
| CN201364035Y (en) * | 2009-01-23 | 2009-12-16 | 无锡东雄重型电炉有限公司 | Movable semi-closed guiding cover |
| CN101678409A (en) * | 2008-01-18 | 2010-03-24 | 福迈克斯股份公司 | Arrangement, ventilation arm, ventilation system |
| CN201628483U (en) * | 2010-03-25 | 2010-11-10 | 中国瑞林工程技术有限公司 | Expansion environmental-protection gas hood |
-
2010
- 2010-03-25 CN CN 201010132371 patent/CN101823067A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2092297A (en) * | 1981-01-29 | 1982-08-11 | Noranda Mines Ltd | A metallurgical converter |
| US4668352A (en) * | 1984-05-03 | 1987-05-26 | Aluminum Pechiney | Process and apparatus for automatic increased suction extraction on electrolysis tanks for the production of aluminum |
| CN2312352Y (en) * | 1997-06-26 | 1999-03-31 | 臧宝成 | Height adjustable multi-stage axial compressing cooking fume remover |
| CN101678409A (en) * | 2008-01-18 | 2010-03-24 | 福迈克斯股份公司 | Arrangement, ventilation arm, ventilation system |
| CN101225452A (en) * | 2008-01-30 | 2008-07-23 | 中冶华天工程技术有限公司 | Mobile smoke blast trapping device for furnace mixer |
| CN201364035Y (en) * | 2009-01-23 | 2009-12-16 | 无锡东雄重型电炉有限公司 | Movable semi-closed guiding cover |
| CN201628483U (en) * | 2010-03-25 | 2010-11-10 | 中国瑞林工程技术有限公司 | Expansion environmental-protection gas hood |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983784A (en) * | 2010-12-04 | 2011-03-09 | 交城义望铁合金有限责任公司 | Manganese ferroalloy finery vehicle type folding smoke helmet |
| CN115930615A (en) * | 2022-11-25 | 2023-04-07 | 营口佳镁耐火材料有限公司 | Environment-friendly is flue gas collection device for dumping furnace |
| CN116810139A (en) * | 2023-08-07 | 2023-09-29 | 苏州艾航激光科技有限公司 | Lifting type laser engraving equipment |
| CN116810139B (en) * | 2023-08-07 | 2024-02-27 | 苏州艾航激光科技有限公司 | Lifting type laser engraving equipment |
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Open date: 20100908 |