CN201628483U - Expansion environmental-protection gas hood - Google Patents
Expansion environmental-protection gas hood Download PDFInfo
- Publication number
- CN201628483U CN201628483U CN2010201411588U CN201020141158U CN201628483U CN 201628483 U CN201628483 U CN 201628483U CN 2010201411588 U CN2010201411588 U CN 2010201411588U CN 201020141158 U CN201020141158 U CN 201020141158U CN 201628483 U CN201628483 U CN 201628483U
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- expansion plate
- guide rail
- expansion
- smoke
- gas hood
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Abstract
The utility model relates to an expansion environmental-protection smoke hood, a smoke outlet and a smoke discharge path are totally closed, a sealing device is additionally arranged at the connecting position of the mechanism, so as to lead the smoke to be limited in the space of the smoke hood; the expansion environmental-protection smoke hood comprises a bracket, a side plate, a guide rail, an expansion plate, an expansion plate linkage mechanism, a lifting mechanism, a limit stopping device, an anti-sliding safety device, a fire-proofing material placement frame and a suction fan; the guide rail is arranged on the bracket and the upper and lower limit stopping devices and the anti-sliding safety device are arranged on the guide rail according to the field condition, the expansion plate slides in the guide rail, the lifting mechanism is connected with the expansion plate at the undermost position, other expansion plates are driven by the linkage mechanism to slide in the guide rail, and the lifting mechanism is arranged above the bracket, the suction fan is arranged above the expansion environmental-protection smoke hood, a hole is arranged on the smoke hood and is connected with the pipeline of the suction fan, so as to lead the smoke in the smoke hood to be exhausted according to specific paths and be convenient for follow-up recycling utilization without polluting environment.
Description
Technical field
Restriction and collect the device of fume emission when the utility model 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 purpose of this utility model is to provide a kind of restriction and collects the telescopic environment-friendly gas hood that the non-ferrous metal metallurgy link produces flue gas, overcomes flue gas direct injection and leakage and takies 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.
Advantage of the present utility model is: 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 utility model;
Fig. 2 is a telescopic environment-friendly gas hood below expansion plate structural representation.
The specific embodiment
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing:
Telescopic environment-friendly gas hood of the present utility model, 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 utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; under the prerequisite that does not break away from the utility model design, make some alternative or obvious modification that are equal to; and performance or purposes are identical, then should be considered as belonging to the protection domain that claims that the utility model 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, and 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.
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 |
|---|---|---|---|
| CN2010201411588U CN201628483U (en) | 2010-03-25 | 2010-03-25 | Expansion environmental-protection gas hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201411588U CN201628483U (en) | 2010-03-25 | 2010-03-25 | Expansion environmental-protection gas hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201628483U true CN201628483U (en) | 2010-11-10 |
Family
ID=43059881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201411588U Expired - Lifetime CN201628483U (en) | 2010-03-25 | 2010-03-25 | Expansion environmental-protection gas hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201628483U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823067A (en) * | 2010-03-25 | 2010-09-08 | 中国瑞林工程技术有限公司 | Telescopic environment-friendly gas hood |
| CN110306006A (en) * | 2019-07-29 | 2019-10-08 | 中国恩菲工程技术有限公司 | Converter and environmentally friendly petticoat pipe for converter |
| CN114136108A (en) * | 2021-12-09 | 2022-03-04 | 甘肃高能中色环保科技有限公司 | Simple device and method for treating flue gas at charging hole at furnace top of side-blown furnace |
-
2010
- 2010-03-25 CN CN2010201411588U patent/CN201628483U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823067A (en) * | 2010-03-25 | 2010-09-08 | 中国瑞林工程技术有限公司 | Telescopic environment-friendly gas hood |
| CN110306006A (en) * | 2019-07-29 | 2019-10-08 | 中国恩菲工程技术有限公司 | Converter and environmentally friendly petticoat pipe for converter |
| CN114136108A (en) * | 2021-12-09 | 2022-03-04 | 甘肃高能中色环保科技有限公司 | Simple device and method for treating flue gas at charging hole at furnace top of side-blown furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101110 |
|
| CX01 | Expiry of patent term |