CN205316964U - Box alloy baking furnace system that furnace roof can be opened - Google Patents
Box alloy baking furnace system that furnace roof can be opened Download PDFInfo
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- CN205316964U CN205316964U CN201620091228.0U CN201620091228U CN205316964U CN 205316964 U CN205316964 U CN 205316964U CN 201620091228 U CN201620091228 U CN 201620091228U CN 205316964 U CN205316964 U CN 205316964U
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Abstract
The utility model discloses a box alloy baking furnace system that furnace roof can be opened, including bake out furnace, nozzle and hopper, the bake out furnace is including putting work or material rest, brickwork and furnace roof, has two slide rails at the top of brickwork parallel arrangement, and the furnace roof includes the bell of two open -close types, and drive bell along slide rail reciprocating motion's driver part is installed respectively at the both ends of bell, and the nozzle setting is provided with the induced air device in the below of putting the work or material rest on the bell, be provided with hoisting device in the top of bake out furnace. The utility model discloses an aspect has avoided the flatcar feeding formula structure to occupy the big contradiction in place, has saved the investment cost of feeding flatcar construction, the great improvement of on the other hand the efficiency of heat transfer, strengthened the effect of toasting, effectually guaranteed that the alloy raw materials temperature after the heating is even, the quality is reliable, heat transfer in -process high -temperature gas's quantity is little, the energy consumption is low, the running cost is low, is fit for using widely in trades such as metallurgy, steelmaking.
Description
Technical field
The utility model belongs to converter steelmaking equipment technical field, is specifically related to a kind of vertical heat exchange type alloy baking furnace system.
Background technology
Alloy is the important source material of steel-making, moisture content in alloy directly affects steel quality and tapping temperature, for this reason, alloy material need toast after just from using, alloy baking one side effect be to remove moisture, minimizing steel grade water hydrogen richness, the cooling adding molten steel in molten steel process can be reduced on the other hand, avoid increasing energy consumption, so, alloy baking technique obtains very general application in the smelting process of steel. now, alloy baking is all adopted alloy baking stove by most of steel-making enterprise, the principle of work of alloy baking stove is, production status according to reality, producing the high-temperature gas mixture body of certain temperature, certain output in combustion chamber, this gas, by transfer passage, is sent in alloy baking stove, high-temperature gas carries out sufficient heat exchange with alloy raw material in alloy baking stove, thus realizes the object of alloy heating. at present, the structure formation that alloy baking furnace system is conventional is, its roaster is the structure of tunnel like, the side of body of heater is provided with lifting furnace door, the bottom of body of heater is provided with slide rail, slide rail is provided with the flatcar of conveyor hopper, the burner of conveying heat gas is arranged on the side of body of heater, although above-mentioned alloy baking system can realize the effect of alloy raw material heating substantially, but, this system finds in the use procedure of reality, heated air enters from the side of body of heater, the velocity of flow of high-temperature gas in stove is slow, penetration power is more weak, easily allow gas in stove inner accumulated, not only it is unfavorable for the heat exchange effect of alloy raw material and heated air, and heated air gathers, easily allow and use procedure exists potential safety hazard, use procedure is unstable, alloy raw material non-uniform temperature after heating, the weak effect of baking, it is exactly that this apparatus for baking adopts flatcar feeding in addition, the investment of its device is big, safeguard the cost height used. therefore, develop a kind of structure simple, economical and practical, heat exchange efficiency and cured effect can be improved, can save again factory's land used heat exchange type alloy baking furnace system vertical with cost of investment is desirability.
Summary of the invention
The purpose of this utility model is that a kind of structure of offer kind is simple, economical and practical, can improve heat exchange efficiency and cured effect, can save again factory's land used heat exchange type alloy baking furnace system vertical with cost of investment.
The purpose of this utility model realizes like this, comprise roaster, burner and hopper, roaster comprise bottom put material frame, the furnace wall of surrounding and furnace roof, parallel at the top of furnace wall it is furnished with two one slide rails, the two ends of slide rail are fixed on ground by bracing frame, furnace roof comprises the bell of two pieces of folding formulas, the two ends of bell are separately installed with and drive bell along the reciprocating drive element of slide rail, drive element comprises and is arranged on one below bell respectively to active wheel and to by motor car wheel, above the bell near initiatively wheel, deceleration motor is installed, deceleration motor is connected with the active wheel of respective side respectively by sprocket wheel and driving chain, burner is arranged on bell, put the air-permeating hole being processed with several bar shapeds on material frame, the lower section putting material frame is provided with blower unit, lifting gear it is provided with above roaster.
Side flatcar charging is changed into from furnace roof charging by the utility model, make use of effective space of roaster fully, the feed system of roaster is developed to direction, space, avoid the big contradiction of flatcar feed type structure occupied ground on the one hand, the maximized utilising efficiency that improve soil, save the cost of investment that charging flatcar is built on the other hand, for construction and the maintenance of alloy baking system provides strong technical support, simultaneously, this system adopts the air inlet mode of upper entering and lower leaving, heated air flows from top to bottom, the speed block of its flowing, penetration power is strong, alloy raw material can not only be perforated through with less resistance, ensure the alloy raw material homogeneous temperature after heating, reliable in quality, the heat exchange of alloy raw material and heated air is more abundant, the efficiency height of heat exchange, the effect of baking is remarkable, in heat transfer process, the consumption of high-temperature gas is little, energy consumption is low, running cost is low, and the consumption of heated air can adjust on demand, completely fundamentally customer service prior art can adopt sidewall inlet air heating and there is thermal caking or the problem of heating inequality, the requirement of Steel industry can be ensured completely, it is adapted at metallurgy, the industries such as steel-making are promoted the use of.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is the A-A view of Fig. 1;
Fig. 3 is the B-B view of Fig. 1;
In figure: 1-lifting gear, 2-slide rail, 3-drive element, 31-is wheel initiatively, 32-deceleration motor, 33-by motor car wheel, 34-driving chain, 4-bell, 5-furnace wall, 6-puts material frame, 7-baffle plate, 8-burner, 9-bracing frame, 10-induced draft fan, 11-settling pocket, 12-high temperature airduct, 13-air-permeating hole, 14-goes out air port, 15-air channel.
Embodiment
Being further described by the utility model below in conjunction with accompanying drawing, but limited by the utility model never in any form, any change done based on the utility model instruction or improvement, all belong to protection domain of the present utility model.
As shown in Figures 1 to 3, the utility model comprises roaster, burner 8 and hopper, roaster comprises putting of bottom and expects frame 6, the furnace wall 5 of surrounding and furnace roof, parallel at the top of furnace wall 5 it is furnished with two one slide rails 2, the two ends of slide rail 2 are fixed on ground by bracing frame 9, furnace roof comprises the bell 4 of two pieces of folding formulas, the two ends of bell 4 are separately installed with and drive bell 4 along the reciprocating drive element 3 of slide rail, drive element 3 comprises and is arranged on one below bell 4 respectively to active wheel 31 and to by motor car wheel 33, above the bell 4 near initiatively wheel 31, deceleration motor 32 is installed, deceleration motor 32 is connected with the active wheel 31 of respective side respectively by sprocket wheel and driving chain 34, burner 8 is arranged on bell 4, put ventilative 13 holes being processed with several bar shapeds on material frame 6, the lower section putting material frame 6 is provided with blower unit, lifting gear 1 it is provided with above roaster.
Further, described blower unit comprise air channel 15 and two funnel-forms being connected with air-permeating hole 13 go out air port 14, the high temperature airduct 12 extending to roaster both sides it is connected in the bottom going out air port 14, the end of high temperature airduct 12 is provided with induced draft fan 10 and chimney, and the lower section of high temperature airduct 12 is provided with impurity discharging port, the bottom of impurity discharging port is provided with settling pocket 11, and described blower unit structure is simple. Arrange the effective of compact, air draft, it is convenient in good time control and adjustment.
Further, described in put material frame 6 for the thick steel plate of the 20～30mm being cast on ground and be connected with furnace wall, its objective is durable in use, easy to use.
Preferably, described deceleration motor 32 is cycloidal planetary gear speed reducer.
Further, the both sides of described slide rail 2 are symmetrically arranged with baffle plate 7, on the one hand in order to allow bell 4 operate steadily in reciprocating process, avoid on the other hand derailing in bell 4 operational process, to ensure operating safety.
Preferably, described furnace wall 5 comprises the thick clay brick of 370mm from inside to outside successively, 50mm is thick fibrefelt, the sil-o-cel C12 that 240mm is thick, described bell 4 comprises skin and internal layer, skin comprises the thick steel plate of two pieces of 10mm and the thick alumina silicate fiber felt of the 120mm that fills between two block plates, and internal layer is the refractory castable that 250mm is thick.
In working process of the present utility model: first, open deceleration motor 32, deceleration motor 32 reverse motion, initiatively wheel 31 is driven to rotate, initiatively wheel 31 drives while rotating and is rotated by motor car wheel 33, thus two pieces of bells 4 above furnace roof active wheel 31 and by the induced effect of motor car wheel 33 under along slide rail 2 relative movement, bell 4 moves to when not covering furnace wall 5, deceleration motor 32 stopping action, namely furnace roof is opened completely, now, by the hopper that alloy raw material is housed by lifting gear 1 from handling above furnace roof to putting material frame 6, after hopper is placed, deceleration motor 32 starts action again, while deceleration motor 32 rotates forward, drive active wheel 31 and rotated by motor car wheel 33, thus drive two pieces of bell 4 move toward one another, move to two pieces of bells 4 when combining closely, deceleration motor 32 stopping action, namely furnace roof is closed, then lead to into heat gas from the burner 8 bell 4, heat gas enters in body of heater, under the effect of induced draft fan 10, the velocity of flow of heated air is fast, just can pass through from the gap alloy uniformly under less resistance, thus reach the object of heating alloy raw material, high-temperature gas after heat exchange then air port 14 sends into band high temperature airduct 12 by the air-permeating hole 13 put on material frame 6 by going out, the gas entering high temperature airduct 12 is discharged from chimney under the effect of induced draft fan 10, when alloy raw material is heated to temperature required, stop injecting heat gas in burner 8, after treating the heat gaseous emission in stove, according to above-mentioned working method, open furnace roof, by the hopper in lifting gear 1 extraction stove, again load new hopper, can again carry out the baking work of alloy raw material.
Claims (6)
1. the openable box-type alloy baking furnace system of furnace roof, comprise roaster, burner (8) and hopper, it is characterized in that: described roaster comprises putting of bottom and expects frame (6), the furnace wall (5) of surrounding and furnace roof, parallel at the top of furnace wall (5) it is furnished with two one slide rails (2), the two ends of slide rail (2) are fixed on ground by bracing frame (9), furnace roof comprises the bell (4) of two pieces of folding formulas, the two ends of bell (4) are separately installed with and drive bell (4) along the reciprocating drive element of slide rail (3), described drive element (3) comprise be arranged on respectively bell (4) lower section one to active wheel (31) and to by motor car wheel (33), in bell (4) top near initiatively wheel (31), deceleration motor (32) is installed, deceleration motor (32) is connected with the active wheel (31) of respective side respectively by sprocket wheel and driving chain (34), described burner (8) is arranged on bell (4), put the air-permeating hole (13) being processed with several bar shapeds on material frame (6), the lower section putting material frame (6) is provided with blower unit, lifting gear (1) it is provided with above roaster.
2. a kind of openable box-type alloy baking furnace system of furnace roof according to claim 1, it is characterized in that: described blower unit comprise air channel (15) and two funnel-forms being connected with air-permeating hole (13) go out air port (14), the high temperature airduct (12) extending to roaster both sides it is connected in the bottom going out air port (14), the end of high temperature airduct (12) is provided with induced draft fan (10) and chimney, and the lower section of high temperature airduct (12) is provided with impurity discharging port, the bottom of impurity discharging port is provided with settling pocket (11).
3. a kind of openable box-type alloy baking furnace system of furnace roof according to claim 1, it is characterised in that: described in put material frame (6) for the thick steel plate of the 20～30mm being cast on ground and be connected with furnace wall,
A kind of openable box-type alloy baking furnace system of furnace roof according to claim 1, it is characterised in that: described deceleration motor (32) is cycloidal planetary gear speed reducer.
4. a kind of openable box-type alloy baking furnace system of furnace roof according to claim 1, it is characterised in that: the both sides of described slide rail (2) are symmetrically arranged with baffle plate (7).
5. a kind of openable box-type alloy baking furnace system of furnace roof according to claim 1, it is characterised in that: described furnace wall (5) comprises the thick clay brick of 370mm from inside to outside successively, 50mm is thick fibrefelt, the sil-o-cel C12 that 240mm is thick.
6. a kind of openable box-type alloy baking furnace system of furnace roof according to claim 1, it is characterized in that: described bell (4) comprises skin and internal layer, skin comprises the thick steel plate of two pieces of 10mm and the thick alumina silicate fiber felt of the 120mm that fills between two block plates, and internal layer is the refractory castable that 250mm is thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620091228.0U CN205316964U (en) | 2016-01-29 | 2016-01-29 | Box alloy baking furnace system that furnace roof can be opened |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620091228.0U CN205316964U (en) | 2016-01-29 | 2016-01-29 | Box alloy baking furnace system that furnace roof can be opened |
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| CN205316964U true CN205316964U (en) | 2016-06-15 |
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| CN201620091228.0U Active CN205316964U (en) | 2016-01-29 | 2016-01-29 | Box alloy baking furnace system that furnace roof can be opened |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546983A (en) * | 2016-01-29 | 2016-05-04 | 云南天高镍业有限公司 | Box alloy baking oven system with oven top capable of being opened |
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2016
- 2016-01-29 CN CN201620091228.0U patent/CN205316964U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546983A (en) * | 2016-01-29 | 2016-05-04 | 云南天高镍业有限公司 | Box alloy baking oven system with oven top capable of being opened |
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