CN207091486U - Flash Smelting Furnace flue - Google Patents
Flash Smelting Furnace flue Download PDFInfo
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- CN207091486U CN207091486U CN201720787300.8U CN201720787300U CN207091486U CN 207091486 U CN207091486 U CN 207091486U CN 201720787300 U CN201720787300 U CN 201720787300U CN 207091486 U CN207091486 U CN 207091486U
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- flue
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Abstract
The utility model belongs to chemical technology field, more particularly to a kind of Flash Smelting Furnace flue, the uptake flue being connected including bottom with sedimentation basin, the upper end drop-over of uptake flue has transition flue duct, and be connected by transition flue duct with boiler, the flue inner wall at the position on the lower side of uptake flue and transition flue duct junction is arranged in inverted V-shaped.The bottom of uptake flue and transition flue duct junction is designed to inverted V-shaped by the utility model, eliminate original horizontally disposed transition platform, it is simple and reasonable, it is avoided that flue dust is accumulated in junction and produces bulk bonding, ensure the smooth circulation of flue gas, so as to effectively maintain operation pressure environment, the orderly progress of production is ensured.
Description
Technical field
The utility model belongs to chemical technology field, and in particular to a kind of Flash Smelting Furnace flue.
Background technology
When flash converting furnace carries out suspension blowing using high copper grade matte powder, cigarette ash incidence is high, and flue dust viscosity is big.On
It is the circulation passage that copper flash blowing kiln gas enters waste heat boiler to rise flue, and flue gas is being connected by uptake flue with boiler
During changeover portion, temperature will reduce rapidly so that wrap the quick cooling-sedimentation of high-temperature smoke particle in flue gas.Traditional blowing
In furnace body design structure, horizontally disposed transition platform among uptake flue and boiler be present, as shown in Figure 1, high temperature cigarette
Dirt condensate easily forms bonding at the transition platform, once processing is not in time, bonding can grow up rapidly, influence the stream of flue gas
Logical, the negative pressure of boiler is also difficult to ensure that, so as to influence operating environment, and then influences production.
The Main Means that currently processed changeover portion bonds are that burner melting and explosive blasting are used at uptake flue, but this
Method has the following disadvantages：First, burner bond vitrified needs to consume a large amount of fuel, increases production cost, and burner can not
The bonding of boiler side growth is eliminated, bonding elimination effect can not ensure；Second, stop production to overhaul is needed during using explosive blasting, frequency
It is numerous stop, blow-on causes furnace temperature fluctuation larger, will influence the service life of the refractory material such as furnace lining, business economic loss is big；3rd,
Damage may be produced during explosion to body of heater and boiler, and bulk bonds to come off also the danger for smashing generator tube, safety wind
Danger is big；4th, after the completion of explosion, cleaning bond when, it is necessary to worker enter boiler in cleared up, working strength is big.
Utility model content
The purpose of this utility model is to provide a kind of uptake flue outlet for avoiding producing bulk bonding, is favorably improved
The stability of flash converting furnace work.
To achieve the above object, the technical solution adopted in the utility model is：A kind of Flash Smelting Furnace flue, including bottom is with sinking
The connected uptake flue in shallow lake pond, the upper end drop-over of uptake flue has transition flue duct, and is connected by transition flue duct with boiler, rises
The flue inner wall at the position on the lower side of flue and transition flue duct junction is arranged in inverted V-shaped.
Beneficial effect is caused by above-mentioned technical proposal：The bottom of uptake flue and transition flue duct junction is designed to
Inverted V-shaped, original horizontally disposed transition platform is eliminated, it is simple and reasonable, it is big to be avoided that flue dust produces in junction accumulation
Block bonds, and ensures the smooth circulation of flue gas, so as to effectively maintain operation pressure environment, ensures the orderly progress of production.
Brief description of the drawings
The content expressed by each accompanying drawing of this specification and the mark in figure are briefly described below：
Fig. 1 is the schematic diagram of transition platform in the prior art；
Fig. 2 is schematic diagram of the present utility model；
Fig. 3 is the enlarged diagram in A portions in Fig. 2；
Fig. 4 is the schematic perspective view of the first water jacket.
In figure：10. uptake flue, 11. first water jackets, 111. grooves, 12. water jacket supporting plates, 20. transition flue ducts, 21. second
Water jacket.
Embodiment
Below in conjunction with the accompanying drawings, by the description to embodiment, specific embodiment of the present utility model is made further detailed
Describe in detail bright.
A kind of Flash Smelting Furnace flue, as shown in Figure 2,3, including the uptake flue 10 that bottom is connected with sedimentation basin, uptake flue
10 upper end drop-over has transition flue duct 20, and is connected by transition flue duct 20 with boiler, and uptake flue 10 and transition flue duct 20 connect
The flue inner wall at the position on the lower side at knot is arranged in inverted V-shaped.The bottom of uptake flue 10 and the junction of transition flue duct 20 is designed
Into inverted V-shaped, original horizontally disposed transition platform is eliminated, can effectively avoid flue dust from being accumulated in junction and produce bulk bonding,
Ensure the smooth circulation of flue gas, so as to ensure operational pressure environment, ensure the orderly progress of production.
Preferably, at the flue inner wall in inverted V-shaped arrangement, the intensity of cooling of uptake flue side is less than transition flue duct
The intensity of cooling of side.Like this, the soot dust granule of melting drops and will quickly cooled down behind transition flue duct side, the flue dust after cooling
Particle will not be accumulated in transition flue duct side by along tilting flue inner wall landing, also would not produce bulk in transition flue duct side
Bond.The soot dust granule of melting drops at uptake flue side, and because intensity of cooling is smaller, the cooling of soot dust granule is slower,
Condensation is bonded in uptake flue side by soot dust granule.When fume amount increases extremely, so setting, which can be guided effectively, is bonded in
The growth of flue side is risen, bonding can be eliminated in time by being arranged on the burner of uptake flue side, so as to ensure the unobstructed of flue.
Preferably, at the flue inner wall in inverted V-shaped arrangement, the slope of uptake flue wall is less than transition flue duct wall
Slope.The soot dust granule in transition flue duct side that so drops is more easy to slide, and will not accumulate to form bulk bonding, and drops and rising
The soot dust granule of flue side is then relatively easily accumulated, and can guide and be bonded in the growth of uptake flue side, is then eliminated by burner viscous
Knot, ensure that bonding understands effect.
Further, in the flue inner wall in inverted V-shaped arrangement, the first water is equipped with towards the side of uptake flue 10
Set 11, the second water jacket 21 is equipped with towards the side of transition flue duct 20, the first water jacket 11 is connected simultaneously with the top of the second water jacket 21
Arranged in inverted V-shaped.First, second water jacket 11,21 is laid in flue inner wall and shape is consistent with flue inner wall, can so protect
The unimpeded situation of flue is demonstrate,proved, also allows for the maintenance of flue.And by the cooling water flow of first, second water jacket 11,21, or adjust
Save first, second water jacket 11,21 shape and construction just can adjust inverted V-shaped arrangement flue inner wall both sides intensity of cooling and tiltedly
Rate, it is allowed to meet different use demands.
Preferably, the first water jacket 11 be bonded with the second water jacket 21 top surface of connected side and the first water jacket 11 angle it is small
In equal to 90 °.That is, drift angle when the first water jacket 11 is installed is acute angle, the top of the first water jacket 11 is in pinnacle shape, so
While effective connection of the first water jacket 11 and the second water jacket 21 is ensured, moreover it is possible to prevent the first water jacket 11 and the second water jacket 21
New horizontal transition platform is formed on top, is bonded so as to avoid flue dust from being accumulated in the junction of first, second water jacket 11,21.
Further, the first water jacket 11, which faces, is evenly arranged fluted 111 on the outside of uptake flue, filled in groove 111
There is refractory material, the outside that the second water jacket 21 faces transition flue duct is in tabular.Specifically, as shown in Figure 3,4, the first water jacket 11
Thickness be more than the second water jacket 21 thickness, in order to the setting of groove 111, filling fire resisting material can be effective in groove 111
Water jacket is protected, extends the service life of water jacket.Groove 111 should be evenly arranged in the side that the first water jacket 11 faces uptake flue,
To ensure the uniformity of 11 each position durability of the first water jacket, in the present embodiment, the flute length direction of groove 111 is perpendicular to first
The width of water jacket 11 is simultaneously arranged, the equidistant cloth of width of the groove 111 along transition flue duct 20 with horizontal direction in angle formula
Put, in order to the filling of refractory material.When it is implemented, if flue dust caking falls in uptake flue side, that is, fall first
When water jacket 11 faces the outside of uptake flue, can quickly it be eliminated by burner；If flue dust caking falls in transition flue duct side,
Exactly fall when the second water jacket 21 faces the outside of transition flue duct, then can be shaken off coherent mass in time by the second water jacket of rapping 21
Get off, be convenient to clean.
Further, uptake flue 10 is provided with water jacket supporting plate 12, water in the junction at itself and 20 position on the lower side of transition flue duct
The top and the inwall of transition flue duct 20 for covering supporting plate 12 are welded to connect, and water jacket supporting plate 12 and the angle of horizontal direction are 40 ± 5 °,
The bottom of first water jacket 11 is bonded and is bolted on water jacket supporting plate 12 with water jacket supporting plate 12.Like this, do not changing
In the case of becoming the original structure of uptake flue 10, by setting the less water jacket supporting plate 12 of slope, you can realize and arranged in inverted V-shaped
Flue inner wall at, the slope of uptake flue wall is less than the slope of transition flue duct wall this construction.The setting of water jacket supporting plate 12
It is easy to the installation and fixation of the first water jacket 11.
Claims (7)
- A kind of 1. Flash Smelting Furnace flue, it is characterised in that：The uptake flue (10) being connected including bottom with sedimentation basin, uptake flue (10) upper end drop-over has transition flue duct (20), and is connected by transition flue duct (20) with boiler, uptake flue (10) and transition The flue inner wall at the position on the lower side of flue (20) junction is arranged in inverted V-shaped.
- 2. Flash Smelting Furnace flue according to claim 1, it is characterised in that：At the flue inner wall in inverted V-shaped arrangement, The intensity of cooling of uptake flue side is less than the intensity of cooling of transition flue duct side.
- 3. Flash Smelting Furnace flue according to claim 1, it is characterised in that：At the flue inner wall in inverted V-shaped arrangement, The slope of uptake flue wall is less than the slope of transition flue duct wall.
- 4. the Flash Smelting Furnace flue according to Claims 2 or 3, it is characterised in that：The flue inner wall in inverted V-shaped arrangement On, it is equipped with the first water jacket (11) towards the side of uptake flue (10), is equipped with second towards the side of transition flue duct (20) Water jacket (21), the first water jacket (11) are connected with the top of the second water jacket (21) and are in inverted V-shaped arrangement.
- 5. Flash Smelting Furnace flue according to claim 4, it is characterised in that：First water jacket (11) is bonded with the second water jacket (21) Connected side and the angle of the top surface of the first water jacket (11) are less than or equal to 90 °.
- 6. Flash Smelting Furnace flue according to claim 4, it is characterised in that：First water jacket (11) faces the outside of uptake flue It is evenly arranged fluted (111), is filled with refractory material in groove (111), the second water jacket (21) faces the outside of transition flue duct In tabular.
- 7. Flash Smelting Furnace flue according to claim 4, it is characterised in that：Uptake flue (10) is in itself and transition flue duct (20) The junction at position on the lower side is provided with water jacket supporting plate (12), and the top of water jacket supporting plate (12) connects with the inwall welding of transition flue duct (20) Connect, water jacket supporting plate (12) and the angle of horizontal direction are 40 ± 5 °, and the bottom of the first water jacket (11) is bonded with water jacket supporting plate (12) And it is bolted on water jacket supporting plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787300.8U CN207091486U (en) | 2017-06-30 | 2017-06-30 | Flash Smelting Furnace flue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787300.8U CN207091486U (en) | 2017-06-30 | 2017-06-30 | Flash Smelting Furnace flue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207091486U true CN207091486U (en) | 2018-03-13 |
Family
ID=61555406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720787300.8U Active CN207091486U (en) | 2017-06-30 | 2017-06-30 | Flash Smelting Furnace flue |
Country Status (1)
| Country | Link |
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| CN (1) | CN207091486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107177739A (en) * | 2017-06-30 | 2017-09-19 | 铜陵有色金属集团股份有限公司金冠铜业分公司 | Flash Smelting Furnace flue |
| CN114636316A (en) * | 2022-03-14 | 2022-06-17 | 苏州海陆重工股份有限公司 | Waste heat recovery system matched with HISMELT smelting reduction iron-making system |
-
2017
- 2017-06-30 CN CN201720787300.8U patent/CN207091486U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107177739A (en) * | 2017-06-30 | 2017-09-19 | 铜陵有色金属集团股份有限公司金冠铜业分公司 | Flash Smelting Furnace flue |
| CN114636316A (en) * | 2022-03-14 | 2022-06-17 | 苏州海陆重工股份有限公司 | Waste heat recovery system matched with HISMELT smelting reduction iron-making system |
| CN114636316B (en) * | 2022-03-14 | 2024-01-26 | 苏州海陆重工股份有限公司 | Waste heat recovery system matched with HISMELT smelting reduction ironmaking system |
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