CN106323017B - Smelting furnace exhaust apparatus - Google Patents
Smelting furnace exhaust apparatus Download PDFInfo
- Publication number
- CN106323017B CN106323017B CN201611011323.6A CN201611011323A CN106323017B CN 106323017 B CN106323017 B CN 106323017B CN 201611011323 A CN201611011323 A CN 201611011323A CN 106323017 B CN106323017 B CN 106323017B
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- China
- Prior art keywords
- smelting furnace
- sealing cover
- positioning plate
- gas
- exhaust pipe
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention belongs to smelting device fields, specifically disclose a kind of smelting furnace exhaust apparatus, the exhaust pipe including smelting furnace, and described exhaust pipe one end is connected with smelting furnace, further includes positioning plate, lead, compression spring and connecting rod；Described connecting rod one end is fixedly connected with smelting furnace outer wall, and the connecting rod other end is connected with positioning plate；Location hole is equipped on positioning plate, lead is slidably connected through location hole and with positioning plate, and exhaust pipe is equipped with sealing cover, and compression spring both ends are fixedly connected respectively with sealing cover and positioning plate.The present invention can be exhausted smelting furnace in smelting furnace smelting process, and smelting furnace is avoided to explode and can be automatically reset.
Description
Technical field
The present invention relates to smelting device fields, and in particular to a kind of smelting furnace exhaust apparatus.
Background technology
Smelting is a kind of refinement technique, refer to roasting, melting, electrolysis and use chemical agent the methods of in ore
METAL EXTRACTION come out；It reduces impurity contained in metal or increases certain ingredient in metal, be smelt required metal.It smelts
It is carried out mostly in smelting furnace.Smelting furnace is in smelting process because high temperature etc. can raise air pressure in smelting furnace, if air pressure
The excessively high smelting furnace that is easy to cause generates explosion, so needing that smelting furnace is exhausted in smelting process.Existing exhaust is
It is open on pipeline, opening sets cover, and when air pressure is excessively high in stove, cover, which is washed open, discharges the gas in smelting furnace, reaches
To the effect of protection smelting furnace.After air pressure in smelting furnace is normal, then artificial closure body, avoid air pressure in smelting furnace too low
And be unfavorable for smelting is normally carried out.But this exhaust apparatus is after Explosion-proof cap opening, it is impossible to which automatically reset closing, it is necessary to
Manual operation could be completed, if so allowing for cumbersome and cannot find and close in time, be unfavorable for smelting just
Often carry out.
The content of the invention
It is an object of the invention to provide a kind of smelting furnace exhaust apparatus, which can be right in smelting furnace smelting process
Smelting furnace is exhausted, and smelting furnace is avoided to explode and can be automatically reset.
In order to achieve the above objectives, base case of the invention is as follows：A kind of smelting furnace exhaust apparatus, the row including smelting furnace
Tracheae, described exhaust pipe one end are connected with smelting furnace, further include positioning plate, lead, compression spring and connecting rod；The connecting rod
One end is fixedly connected with smelting furnace outer wall, and the connecting rod other end is connected with positioning plate；Location hole is equipped on positioning plate, is oriented to
For column through location hole and being slidably connected with positioning plate, exhaust pipe is equipped with sealing cover, compression spring both ends respectively with sealing cover and positioning
Plate is fixedly connected.
The working principle and beneficial effect of the present invention is as follows：Positioning plate is fixedly connected with smelting furnace outer wall, positioning plate leads to
Connecting rod is crossed to be connected with smelting furnace.Exhaust pipe is sealed exhaust pipe equipped with sealing cover, avoids air pressure in smelting furnace normal
When and gas leak causes pressure release.Sealing cover is connected by compression spring with positioning plate, exhaust pipe is carried out by the elastic force of compression spring close
Envelope, makes sealing effect more preferable, prevents that smelting furnace gas effusion influences the normal operation of smelting furnace.Gas is generated in smelting process
When body causes that air pressure is higher in smelting furnace, can generate impact to sealing cover compresses compression spring, and sealing cover is away from exhaust pipe, exhaust pipe
Exhaust Open, smelting furnace are exhausted so that gas discharge ensures that air pressure is normal in smelting furnace.Because compression spring is arranged on outer
Face can contact with other impurities, gas etc. in smelting furnace to avoid compression spring and be got rusty.When smelting furnace gas washes sealing cover open,
The explosive force of moment is very big, and compression spring is connected between sealing cover and fixed plate rather than by spring outside smelting furnace
Wall and sealing cover, moment impact causes compression spring to be broken when air pressure can be avoided excessively high.It is laggard from smelting furnace discharge to smelt furnace gas
Enter to inside gas volume storehouse, avoid being expelled directly out and pollute air.When air pressure is normal in smelting furnace, the elastic force of compression spring is more than
The air pressure of exhaust pipe, then sealing cover is returned to exhaust pipe exhaust ports and is sealed under the action of the spring.Because sealing cover is again
It is connected with lead, lead may insure that sealing cover is in close contact when returning at exhaust pipe with exhaust pipe, avoid sealing cover
It shifts and causes sealing effect bad.
Preferred embodiment one：Based on scheme preferred embodiment, the sealing cover be in truncated cone-shaped.Sealing cover is in truncated cone-shaped,
Small end is contacted with exhaust pipe, is deep into exhaust pipe, is compared with plane contact with sealing cover before and exhaust pipe row's mouth,
Sealing effect is more preferable.
Preferred embodiment two：Preferably one preferred embodiment, the sealing cover outer rim are equipped with rubber pad, rubber pad
With elasticity, the sealing effect that sealing cover can be made by rubber pad is more preferable.
Preferred embodiment three：Preferably two preferred embodiment, the positioning plate and connecting rod slidable connection, it is described
Connecting rod is equipped with the fastener of stationary positioned plate, so can by the distance of fastener adjustment fixing plate and sealing cover, into
And adjust capacity when smelting heater exhaust.
Preferred embodiment four：Based on any one of scheme or preferred embodiment one-three preferred embodiment, further include fixed seat,
Fixed plate and gas volumetric bin, gas volume storehouse, which is fixedly connected on, to smelt on furnace outer wall and wraps up exhaust pipe；Fixed plate is with consolidating
Reservation is slidably connected, and fixed plate is located at smelting furnace lower end；Gas expansion portion, the gas expansion portion are equipped in fixed plate lower end
It is connected with gas volume storehouse, the gas expansion portion is equipped with air bleeding valve with gas volume storehouse junction.It gas volume storehouse can be by smelting
The gas of furnace discharge is collected, and gas is avoided to be expelled directly out and causes environmental pollution.And the gas in gas volume storehouse can
Gas expansion portion is entered by the control of air bleeding valve, gas expansion portion expands after entering gas, drives fixed plate along fixed seat
It slides and drives smelting furnace vibration, make gas mixing in smelting furnace uniform, stable gas pressure.
Preferred embodiment five：The preferred embodiment of preferred embodiment four is equipped with cooling structure at the gas expansion portion, because smelting
Furnace gas temperature is high, causes enterprise larger, and cooling structure can cool down gas, reduces air pressure.
Description of the drawings
Fig. 1 is the structure diagram of smelting furnace exhaust apparatus embodiment of the present invention；
Fig. 2 is the partial enlarged view of Fig. 1.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：Smelting furnace 1, fixed seat 2, fixed plate 3, gas expansion portion 4, gas hold
Product storehouse 5, air bleeding valve 6, exhaust pipe 7, sealing cover 8, connection-rod 9, positioning plate 10, compression spring 11, lead 12.
Embodiment is basic as shown in attached drawing 1 and Fig. 2：A kind of smelting furnace exhaust apparatus, the exhaust pipe 7 including smelting furnace, row
7 one end of tracheae is connected with smelting furnace 1, further includes positioning plate 10, lead 12, compression spring 11 and connecting rod；Connecting rod one end and smelting
1 outer wall of furnace is fixedly connected, and the connecting rod other end is screw shaped, and there are two nut, positioning plates 10 for threaded connection in connecting rod
Between two nuts.Can be by the position of two nuts of adjusting, the distance of adjustment fixing plate 3 and sealing cover 8, and then adjust
Save capacity when smelting furnace 1 is vented.Location hole is provided on positioning plate 10, lead 12 is slided through location hole and with positioning plate 10
It is dynamic to connect, it is contacted on exhaust pipe 7 inserted with sealing cover 8, sealing cover 8 in truncated cone-shaped, small end with exhaust pipe 7, is deep into exhaust pipe 7
It is interior.Rubber pad is stained in 8 outer rim of sealing cover, rubber pad has elasticity, can make the sealing effect of sealing cover 8 more by rubber pad
It is good.11 both ends of compression spring are fixedly connected respectively with sealing cover 8 and positioning plate 10.
Positioning plate 10 is fixedly connected in 1 outer wall of smelting furnace, positioning plate 10 is connected by connecting rod with smelting furnace 1.Exhaust
Pipe 7 is sealed exhaust pipe 7 equipped with sealing cover 8, avoids when air pressure is normal in smelting furnace 1 and gas leak causes pressure release.
Sealing cover 8 is connected by compression spring 11 with positioning plate 10, and exhaust pipe 7 is sealed by the elastic force of compression spring 11, makes sealing effect
More preferably, the normal operation of gas effusion influence smelting furnace 1 in smelting furnace 1 is prevented.Gas is generated in smelting process to be caused to smelt
When air pressure is higher in stove 1, can generate impact to sealing cover 8 compresses compression spring 11, and sealing cover 8 is away from exhaust pipe 7,7 row of exhaust pipe
Gas port is opened, and smelting furnace 1 is exhausted so that gas discharge ensures that air pressure is normal in smelting furnace 1.Because compression spring 11 is arranged on outer
Face can contact to avoid compression spring 11 and other impurities, gas in smelting furnace 1 etc. and be got rusty.Gas washes sealing cover open in smelting furnace 1
When 8, the explosive force of moment is very big, and compression spring 11 is connected between sealing cover 8 and fixed plate 3 rather than by spring
1 outer wall of smelting furnace and sealing cover 8, moment impact causes compression spring 11 to be broken when air pressure can be avoided excessively high.Gas is from smelting in smelting furnace 1
Furnace 1 enters 5 the inside of gas volume storehouse after discharging, avoid being expelled directly out and pollute air.When air pressure is normal in smelting furnace 1
When, the elastic force of compression spring 11 is more than the air pressure of exhaust pipe 7, then sealing cover 8 is returned to 7 exhaust ports of exhaust pipe under the action of the spring
It is sealed.Because sealing cover 8 is connected with lead 12 again, lead 12 may insure sealing cover 8 when returning at exhaust pipe 7
It is in close contact with exhaust pipe 7, sealing cover 8 is avoided to shift and cause sealing effect bad.
Fixed seat 2, fixed plate 3 and gas volumetric bin 5 are further included, gas volume storehouse 5 is fixedly connected on 1 outer wall of smelting furnace
And exhaust pipe 7 is wrapped up；Fixed plate 3 is slidably connected with fixed seat 2, and fixed plate 3 is located at 1 lower end of smelting furnace；Under fixed plate 3
End is mounted with gas expansion portion 4, and gas expansion portion 4 is connected with gas volume storehouse 5, and gas expansion portion 4 is connected with gas volume storehouse 5
Place is equipped with air bleeding valve 6.The gas that smelting furnace 1 is discharged can be collected by gas volume storehouse 5, and gas is avoided to be expelled directly out and cause
Environmental pollution.And the gas in gas volume storehouse 5 can enter gas expansion portion 4, gas expansion portion by the control of air bleeding valve 6
It is expanded after 4 entrance gases, fixed plate 3 is driven to be slided along fixed seat 2, smelting furnace 1 is driven to vibrate, make gas mixing in smelting furnace 1 equal
It is even, stable gas pressure.Cooling structure is mounted at gas expansion portion 4, because gas temperature is high in smelting furnace 1, causes enterprise larger,
Cooling structure can cool down gas, reduce air pressure.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for the content for explaining claim.
Claims (5)
1. a kind of smelting furnace exhaust apparatus, the exhaust pipe including smelting furnace, described exhaust pipe one end are connected with smelting furnace, feature
It is, further includes positioning plate, lead, compression spring and connecting rod；Described connecting rod one end is fixedly connected with smelting furnace outer wall, is connected
The bar other end is connected with positioning plate；Location hole is equipped on positioning plate, lead is slidably connected through location hole and with positioning plate,
Exhaust pipe is equipped with sealing cover, and compression spring both ends are fixedly connected respectively with sealing cover and positioning plate；Sealing cover is connected with lead；Also
Including fixed seat, fixed plate and gas volumetric bin, gas volume storehouse, which is fixedly connected on, to smelt on furnace outer wall and wraps up exhaust pipe；
Fixed plate is slidably connected with fixed seat, and fixed plate is located at smelting furnace lower end；Gas expansion portion is equipped in fixed plate lower end, it is described
Gas expansion portion is connected with gas volume storehouse, and the gas expansion portion is equipped with air bleeding valve with gas volume storehouse junction.
2. smelting furnace exhaust apparatus according to claim 1, which is characterized in that the sealing cover is in truncated cone-shaped.
3. smelting furnace exhaust apparatus according to claim 2, which is characterized in that the sealing cover outer rim is equipped with rubber
Pad.
4. smelting furnace exhaust apparatus according to claim 3, which is characterized in that the positioning plate slidably connects with connecting rod
It connects, the connecting rod is equipped with the fastener of stationary positioned plate.
5. smelting furnace exhaust apparatus according to claim 4, which is characterized in that the gas volume Cang Chu is equipped with cooling and ties
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611011323.6A CN106323017B (en) | 2016-11-17 | 2016-11-17 | Smelting furnace exhaust apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611011323.6A CN106323017B (en) | 2016-11-17 | 2016-11-17 | Smelting furnace exhaust apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106323017A CN106323017A (en) | 2017-01-11 |
| CN106323017B true CN106323017B (en) | 2018-05-18 |
Family
ID=57817178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611011323.6A Active CN106323017B (en) | 2016-11-17 | 2016-11-17 | Smelting furnace exhaust apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106323017B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10306980A (en) * | 1997-05-07 | 1998-11-17 | Ishikawajima Harima Heavy Ind Co Ltd | Lifting duct for metal fusion furnace |
| CN202253731U (en) * | 2011-08-23 | 2012-05-30 | 青岛法罗力暖通温控技术设备制造有限公司 | Boiler with explosion-proof fire observation device |
| CN203572230U (en) * | 2013-09-16 | 2014-04-30 | 中石化广州工程有限公司 | Heating furnace explosion door |
| CN104266169A (en) * | 2014-09-03 | 2015-01-07 | 北京富士特锅炉有限公司 | Total pressure switching safety valve and total pressure boiler using same |
| CN105498499A (en) * | 2016-01-11 | 2016-04-20 | 湖南鑫光铸造有限公司 | Ash smoke treatment system for continuous waste steel calcining |
-
2016
- 2016-11-17 CN CN201611011323.6A patent/CN106323017B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10306980A (en) * | 1997-05-07 | 1998-11-17 | Ishikawajima Harima Heavy Ind Co Ltd | Lifting duct for metal fusion furnace |
| CN202253731U (en) * | 2011-08-23 | 2012-05-30 | 青岛法罗力暖通温控技术设备制造有限公司 | Boiler with explosion-proof fire observation device |
| CN203572230U (en) * | 2013-09-16 | 2014-04-30 | 中石化广州工程有限公司 | Heating furnace explosion door |
| CN104266169A (en) * | 2014-09-03 | 2015-01-07 | 北京富士特锅炉有限公司 | Total pressure switching safety valve and total pressure boiler using same |
| CN105498499A (en) * | 2016-01-11 | 2016-04-20 | 湖南鑫光铸造有限公司 | Ash smoke treatment system for continuous waste steel calcining |
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| Publication number | Publication date |
|---|---|
| CN106323017A (en) | 2017-01-11 |
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