CN204550688U - A kind of side bottom sheet of smelting reaction efficiency that can improve closes the circular smelting furnace of air-feeding type - Google Patents
A kind of side bottom sheet of smelting reaction efficiency that can improve closes the circular smelting furnace of air-feeding type Download PDFInfo
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- CN204550688U CN204550688U CN201520178256.1U CN201520178256U CN204550688U CN 204550688 U CN204550688 U CN 204550688U CN 201520178256 U CN201520178256 U CN 201520178256U CN 204550688 U CN204550688 U CN 204550688U
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- slag
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Abstract
The utility model discloses a kind of side bottom sheet of smelting reaction efficiency that can improve and close the circular smelting furnace of air-feeding type, comprise body of heater, opening for feed, blast pipe, slag-drip opening and flue, described body of heater arranges opening for feed, blast pipe and slag-drip opening, described body of heater top arranges flue, described blast pipe comprises side blast pipe and vertical blast pipe, described vertical blast pipe is arranged on the bottom of body of heater, described side blast pipe comprises a secondary air and tertiary-air pipe, a described secondary air channel is arranged on the bottom of body of heater, described tertiary-air pipe is arranged on the top of body of heater, furnace body wall between a described secondary air channel and tertiary-air pipe arranges opening for feed.Body of heater is set to round shape by the utility model, and on sidewall of the furnace body face, be provided with blast pipe with bottom simultaneously simultaneously, wind from perpendicular both direction forms the irregular eddy current of mixing in body of heater, add cold burden to be difficult to sink to the bottom with heat material, exacerbate the reaction in stove, accelerate material speed, save energy consumption and time.
Description
Technical field
The utility model belongs to technical field of metallurgical equipment, is specifically related to that a kind of structure is simple, side bottom sheet that reaction efficiency is smelted in working stability, easy to operate can improving closes the circular smelting furnace of air-feeding type.
Background technology
Completely effective element can not be extract at existing ore smelting equipment, as the lead smelting slag of output and the metallurgical slags of zinc wet method smelting process output such as blast furnace, side-blown converter, bottom convertors, all also contain zinc raw material containing a large amount of plumbous zinc symbiosis oxidized ores etc., therefore need to be reclaimed smelting, synthetical recovery equipment, based on fuming furnace, side-blown converter, bottom convertor and top blast stove, is all bath smelting equipment.Siege mainly rectangle and the circle of these smelting devices at present, air port is evenly distributed on stove both sides or in a furnace on heart line, this textural property existing problems: form melting dead angle at the rear ends or four weekly assemblies that do not have air port or vertical blast pipe, cause Smelting Effect undesirable, slagging difficulty, working cycle is longer, and thermal effect utilizes insufficient, and energy consumption is higher.Therefore, research and develop a kind of side bottom sheet of smelting reaction efficiency that can improve and close the circular smelting furnace of air-feeding type, reduce heat energy consumption, add rapid operation, improve efficiency, be very important.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, the side bottom sheet of smelting reaction efficiency that can improve of working stability closes the circular smelting furnace of air-feeding type.
The purpose of this utility model realizes like this, comprise body of heater, opening for feed, blast pipe, slag-drip opening and flue, described body of heater is arranged opening for feed, blast pipe and slag-drip opening, described body of heater top arranges flue, described blast pipe comprises side blast pipe and vertical blast pipe, described vertical blast pipe is arranged on the bottom of body of heater, described side blast pipe comprises a secondary air and tertiary-air pipe, a described secondary air channel is arranged on the bottom of body of heater, described tertiary-air pipe is arranged on the top of body of heater, arranges opening for feed on furnace body wall between a described secondary air channel and tertiary-air pipe.
Body of heater is set to round shape by the utility model, and on sidewall of the furnace body face, be provided with blast pipe with bottom simultaneously simultaneously, wind from perpendicular both direction forms the irregular eddy current of mixing in body of heater, adds cold burden and is difficult to sink to the bottom with heat material, exacerbate the reaction in stove; Heat material pipe is mutually vertical with cold burden pipe, the material entering reaction in body of heater is mixed, is beneficial to the carrying out of reaction; Heat material pipe and slag-drip opening are parallel to each other and shift to install, and are beneficial to the carrying out of the rear deslagging work of reaction; Lower portion of furnace body is provided with a secondary wind inleting tube, by containing coal wind and the suitable mixing without coal wind, carries out first set reaction to Pb-Zn deposits material, upper of furnace body arranges three blast pipes, suck air to the metal be obtained by reacting, complete oxidizing reaction, finally obtain secondary zinc oxide finished product.The utility model structure is simple, the reactant in body of heater is reacted more rapidly and fully, accelerates material speed, saved energy consumption and time.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1-mono-secondary air channel, 2-slag-drip opening, 3-cold burden pipe, 4-heat material pipe, 5-tertiary-air pipe, 6-body of heater, 7-flue, the vertical blast pipe of 8-.
Embodiment
Be further described the utility model below in conjunction with accompanying drawing, but must not be limited the utility model by any way, any change done based on the utility model training centre or improvement, all belong to protection domain of the present utility model.
As shown in Figure 1, the utility model comprises body of heater 6, opening for feed, blast pipe, slag-drip opening 2 and flue 7, described body of heater 6 arranges opening for feed, blast pipe and slag-drip opening 2, described body of heater 6 top arranges flue 7, described blast pipe comprises side blast pipe and vertical blast pipe 8, described vertical blast pipe 8 is arranged on the bottom of body of heater 6, described side blast pipe comprises a secondary air channel 1 and tertiary-air pipe 5, a described secondary air channel 1 is arranged on the bottom of body of heater 6, described tertiary-air pipe 5 is arranged on the top of body of heater 6, body of heater 6 wall between a described secondary air channel 1 and tertiary-air pipe 5 arranges opening for feed.
Described body of heater 6 is set to cylindrical furnace.
Described opening for feed comprises cold burden pipe 3 and heat material pipe 4, with heat, described cold burden pipe 3 expect that pipe 4 is arranged in same level, and described cold burden pipe 3 is expected that pipe 4 is vertical arrange with hot.
Described heat material pipe 4 is oppositely arranged on both sides relative on body of heater 6 with slag-drip opening 2, and the height of described heat material pipe 4 is greater than the height of slag-drip opening 2.
A described secondary air channel 1 is arranged on the bottom of body of heater 6 perpendicular to body of heater 6 surface, a described secondary air channel 1 evenly arranges 5 ~ 10 around body of heater 6 surface one circle, described slag-drip opening 2 and a secondary air channel 1 are arranged on same level height, the surface of the vertical body of heater 6 of described slag-drip opening 2 is arranged, and described slag-drip opening 2 is cylindrical channels.
Described tertiary-air pipe 5 is oppositely arranged two on body of heater 6 top, and described tertiary-air pipe 5 is arranged perpendicular to body of heater surface.
The extended inside to body of heater 6 of described vertical blast pipe 8, and the upper end of described blast pipe 8 is on the horizontal plane of a secondary air channel 1.
Described flue 7 is arranged on the top of body of heater 6, and the opening direction of described flue 7 is perpendicular to the axis direction of body of heater 6.
The Way out setting identical with the direction of slag-drip opening 2 of described flue 7.
principle of work of the present utility model and working process
Body of heater 6 is set to round shape by the utility model, and on body of heater 6 side wall surface, be provided with blast pipe with bottom simultaneously simultaneously, wind from perpendicular both direction forms the irregular eddy current of mixing in body of heater, adds cold burden and is difficult to sink to the bottom with heat material, exacerbate the reaction in stove; Heat material pipe 4 is mutually vertical with cold burden pipe 3, the material entering reaction in body of heater is mixed, is beneficial to the carrying out of reaction; Heat material pipe 4 and slag-drip opening 2 are parallel to each other and shift to install, and are beneficial to the carrying out of the rear deslagging work of reaction; Body of heater 6 bottom is provided with a secondary wind inleting tube 1, by containing coal wind and the suitable mixing without coal wind, carries out first set reaction to Pb-Zn deposits material, body of heater 6 top arranges three blast pipes 5, suck air to the metal be obtained by reacting, complete oxidizing reaction, finally obtain secondary zinc oxide finished product.The utility model structure is simple, the reactant in body of heater is reacted more rapidly and fully, accelerates material speed, saved energy consumption and time.
The side bottom sheet of technique scheme is adopted to close the circular smelting furnace of air-feeding type, when reinforced, secondary wind inleting tube 1 blast and the air quantity that are evenly distributed on round kiln surrounding are moderate, blast and air quantity are strengthened in bottom vertically blast pipe 8, reach add cold burden and heat material be difficult to sink to the bottom, accelerate material speed, save energy consumption and time; During temperature raising, suitably reduce secondary wind inleting tube 1 blast and an air quantity of round kiln surrounding, the vertical blast pipe in bottom 8 keeps relatively large blast and air quantity, stirs, accelerates heating up speed, has saved energy consumption and time; During blowing, increase secondary wind inleting tube 1 blast and an air quantity of round kiln surrounding, increase blast and the air quantity of the vertical blast pipe 8 in bottom, stir strong, exacerbate the reaction in stove, saved the activity duration; During slagging, suitably reduce secondary wind inleting tube 1 blast and an air quantity of round kiln surrounding, the vertical blast pipe in bottom 8 keeps less blast and air quantity, makes to keep comparatively high temps in stove, shortens the slagging time.Adopt above-mentioned side bottom blowing refining round kiln can reach energy-conservation more than 30%, working cycle shortens more than 25%.
Claims (9)
1. one kind can be improved the circular smelting furnace of side bottom sheet conjunction air-feeding type smelting reaction efficiency, comprise body of heater (6), opening for feed, blast pipe, slag-drip opening (2) and flue (7), (6) arrange opening for feed to described body of heater, blast pipe and slag-drip opening (2), described body of heater (6) top arranges flue (7), it is characterized in that: described blast pipe comprises side blast pipe and vertical blast pipe (8), described vertical blast pipe (8) is arranged on the bottom of body of heater (6), described side blast pipe comprises a secondary air channel (1) and tertiary-air pipe (5), a described secondary air channel (1) is arranged on the bottom of body of heater (6), described tertiary-air pipe (5) is arranged on the top of body of heater (6), body of heater (6) wall between a described secondary air channel (1) and tertiary-air pipe (5) arranges opening for feed.
2. the side bottom sheet of smelting reaction efficiency that can improve according to claim 1 closes the circular smelting furnace of air-feeding type, it is characterized in that: described body of heater (6) is set to cylindrical furnace.
3. the side bottom sheet of smelting reaction efficiency that can improve according to claim 1 closes the circular smelting furnace of air-feeding type, it is characterized in that: described opening for feed comprises cold burden pipe (3) and heat material pipe (4), with heat, described cold burden pipe (3) expect that managing (4) is arranged in same level, and described cold burden pipe (3) and hot expect to manage that (4) are vertical to be arranged.
4. the side bottom sheet of smelting reaction efficiency that can improve according to claim 3 closes the circular smelting furnace of air-feeding type, it is characterized in that: described heat material pipe (4) and slag-drip opening (2) are oppositely arranged on the upper relative both sides of body of heater (6), the height of described heat material pipe (4) is greater than the height of slag-drip opening (2).
5. the side bottom sheet of smelting reaction efficiency that can improve according to claim 1 closes the circular smelting furnace of air-feeding type, it is characterized in that: a described secondary air channel (1) is arranged on the bottom of body of heater (6) perpendicular to body of heater (6) surface, a described secondary air channel (1) evenly arranges 5 ~ 10 around body of heater (6) surface one circle, described slag-drip opening (2) and a secondary air channel (1) are arranged on same level height, the surface of the vertical body of heater (6) of described slag-drip opening (2) is arranged, and described slag-drip opening (2) is a cylindrical channel.
6. the side bottom sheet of smelting reaction efficiency that can improve according to claim 1 closes the circular smelting furnace of air-feeding type, it is characterized in that: described tertiary-air pipe (5) is oppositely arranged two on body of heater (6) top, described tertiary-air pipe (5) is arranged perpendicular to body of heater surface.
7. the side bottom sheet of smelting reaction efficiency that can improve according to claim 1 closes the circular smelting furnace of air-feeding type, it is characterized in that: the extended inside to body of heater (6) of described vertical blast pipe (8), and the upper end of described blast pipe (8) is on the horizontal plane of a secondary air channel (1).
8. the side bottom sheet of smelting reaction efficiency that can improve according to claim 1 closes the circular smelting furnace of air-feeding type, it is characterized in that: described flue (7) is arranged on the top of body of heater (6), and the opening direction of described flue (7) is perpendicular to the axis direction of body of heater (6).
9. the side bottom sheet that can improve according to claim 1 or 8 smelts reaction efficiency closes the circular smelting furnace of air-feeding type, it is characterized in that: the Way out of described flue (7) and the identical setting in direction of slag-drip opening (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520178256.1U CN204550688U (en) | 2015-03-27 | 2015-03-27 | A kind of side bottom sheet of smelting reaction efficiency that can improve closes the circular smelting furnace of air-feeding type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520178256.1U CN204550688U (en) | 2015-03-27 | 2015-03-27 | A kind of side bottom sheet of smelting reaction efficiency that can improve closes the circular smelting furnace of air-feeding type |
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| CN204550688U true CN204550688U (en) | 2015-08-12 |
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| CN201520178256.1U Active CN204550688U (en) | 2015-03-27 | 2015-03-27 | A kind of side bottom sheet of smelting reaction efficiency that can improve closes the circular smelting furnace of air-feeding type |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106399613A (en) * | 2016-11-07 | 2017-02-15 | 上海铁戈炉业有限公司 | Blooming furnace hearth |
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2015
- 2015-03-27 CN CN201520178256.1U patent/CN204550688U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106399613A (en) * | 2016-11-07 | 2017-02-15 | 上海铁戈炉业有限公司 | Blooming furnace hearth |
| CN106399613B (en) * | 2016-11-07 | 2019-01-25 | 上海铁戈炉业有限公司 | Iron-smelting furnace burner hearth |
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