CN202902836U - Smelting flame fusion furnace - Google Patents
Smelting flame fusion furnace Download PDFInfo
- Publication number
- CN202902836U CN202902836U CN 201220608464 CN201220608464U CN202902836U CN 202902836 U CN202902836 U CN 202902836U CN 201220608464 CN201220608464 CN 201220608464 CN 201220608464 U CN201220608464 U CN 201220608464U CN 202902836 U CN202902836 U CN 202902836U
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- furnace
- smelting
- hole
- bright eruption
- furnace body
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Abstract
The utility model belongs to an environment-friendly and electricity-saving smelting flame fusion furnace which is used for smelting ores and extracting rare metals. The interior of a furnace body comprises three areas, namely, an ore preheating zone, an ore fusion zone and a pulp smelting zone. In the furnace body, a circulating cooling water layer is attached to the furnace wall, a water inlet of the circulating cooling water layer is arranged in the position below a lower furnace body, and a water return port is arranged in the position above an upper furnace body. A plurality of jet flame head upper holes and jet flame head lower holes are arranged in the adjacent furnace wall of the upper furnace body and a middle furnace body. Steel tubes penetrating into the furnace in a downward-40-degree mode are welded in the holes, two thin steel tubes are arranged in the steel tubes, wherein one thin steel tube is a hydrogen tube and the other thin steel tube is an oxygen tube, and one ends, inside the furnace, of the thin steel tubes are arranged on jet flame heads on the furnace inner wall. The environment-friendly and electricity-saving smelting flame fusion furnace is high in production efficiency and low in energy consumption, product quality can be guaranteed, the problem of pollution on environment can be solved, and the environment-friendly and electricity-saving smelting flame fusion furnace is an environment-friendly and electricity-saving production device. The environment-friendly and electricity-saving smelting flame fusion furnace is small in size, and after the ores enter the furnace for 10 minutes, flame fusion can flow to a furnace door.
Description
Technical field
The utility model belongs to a kind of equipment that ore extracts rare metal, specifically a kind of smelting flame fusion furnace of environmental protection electricity-saving type smelted.
Background technology
The smelting furnace of smelting rare metal is still continued to use smelting furnace for many years at present, not only expends raw material, expends the energy, and production efficiency is low, and product quality can not be guaranteed fully, and environment is caused more serious pollution, destroys ecological environment.
Summary of the invention
The purpose of this utility model is that flame fusion furnace is smelted in a kind of novel environmental protection economize on electricity of research and development, to replace the low smelting furnace of present production efficiency.
For reaching this purpose, the utility model is smelted flame fusion furnace, and comprise Three regions in the inside of body of heater: being the ore preheating zone in the upper furnace body, is the ore fusion zone in the body of heater of middle part, is that slurries are smelted the district in the lower furnace body.The ore loading hopper is positioned at furnace roof, and lower furnace body is provided with two waste gate and a slurries discharging door.In body of heater, to be close to the furnace wall and to be provided with a circulating cooling water layer, its water inlet is located at the lower position of lower furnace body, and water return outlet is located at the top position of upper furnace body.Design main points of the present utility model are: on the furnace wall of the boundary of upper furnace body and middle part body of heater, be provided with that under the hole and bright eruption head the hole on several bright eruption heads, on the bright eruption head under hole and the bright eruption head hole each equidistantly to round in the furnace wall.On each bright eruption head under hole and the bright eruption head in the hole, all be welded with downward 40 degree angles and penetrate steel pipe in the stove, the steel pipe other end is welded on the inwall of stove.In described steel pipe, other is equipped with two fine steel tubes, and one is hydrogen pipe, and one is oxygen hose, fine steel tube terminating on the bright eruption head that is arranged at the stove inwall in stove.
The utility model production efficiency is high, and energy consumption is low, and product quality can be guaranteed, and has solved the problem of contaminated environment, is a kind of production equipment of environmental protection economize on electricity.Because clean energy resource and high heat energy that corollary equipment produces are saved the charcoal that defocuses and are reduced production costs, and are the scientific and technological benefits of economize on electricity and environmental protection character.Through the tolerance proportioning of hydrogen, oxygen, furnace temperature can reach 2200 degree, and the mixed ore fusion temperature only needs 1800 ℃, can the permanent current slurries according to the design.Since the molten district's high temperature of smelting of bright eruption, the design of jacket layer in the high temperature resistant graphite lining, the use that can prolong stove.The design of this smelting furnace is vertical type, is conducive to the water circulation cooling in the body of heater, and the flame that more is conducive to the sinking of ore level is molten, and shortened the duration of heat.This smelting furnace design volume is little, is conducive to the molten quickening of flame, and ore enters only has 10 minutes in the stove, and flame is molten can to flow to fire door.
Description of drawings
Fig. 1 is the utility model structural representation.
Among the figure: 1. furnace wall, 2. ore loading hopper, 3. circulating cooling water layer, 4. water return outlet, 5. ore preheating zone, 6. hole on the bright eruption head, 7. hole under the bright eruption head, 8. ore fusion zone, 9. pallet, 10. additional shower nozzle hole, 11. the furnace lining cover, 12. graphite bushings, 13. slurries are smelted the district, 14. waste gate, 15. slurries discharging door, 16. crucible graphite seats, 17. water inlet, 18. crucible base blocks, 19. stove seats.
The specific embodiment
Referring to Fig. 1, shown in the figure is half sectional view of the present utility model.The utility model is smelted flame fusion furnace, and comprise Three regions in the inside of body of heater: being ore preheating zone 5 in the upper furnace body, is ore fusion zone 8 in the body of heater of middle part, is that slurries are smelted district 13 in the lower furnace body.Ore loading hopper 2 is positioned at furnace roof, and it is a kind of with ore loading hopper in the mechanization.After ore joins ore preheating zone 5 from ore loading hopper 2, by the temperature of bottom it is carried out preheating first.Enter into again following ore fusion zone 8.Be provided with two waste gate 14 and a slurries discharging door 15 at lower furnace body.Two waste gate 14 are set, and are for colluding in turn the useless usefulness of coming out of the stove, and slurries discharging door 15 is to be outside discharging finished product slurries.In body of heater, to be close to furnace wall 1 and to be provided with a circulating cooling water layer 3, its water inlet 17 is located at the lower position of lower furnace body, and water return outlet 4 is located at the top position of upper furnace body.On the furnace wall 1 of the boundary of upper furnace body and middle part body of heater, be provided with that under the hole 6 and bright eruption head hole 7 on several bright eruption heads, on the bright eruption head under hole 6 and the bright eruption head hole 7 each equidistantly 1 rounding in the furnace wall, and, on the bright eruption head under hole and the bright eruption head hole be staggered in the upright position.As embodiment, on the bright eruption head under hole and the bright eruption head hole each 40.On each bright eruption head under hole 6 and the bright eruption head in the hole 7, all be welded with downward 40 degree angles and penetrate steel pipe in the stove, the steel pipe other end is welded on the inwall of stove.In described steel pipe, other is equipped with two fine steel tubes, and one is hydrogen pipe, and one is oxygen hose, fine steel tube terminating on the bright eruption head that is arranged at the stove inwall in stove.Hydrogen and oxygen are provided by the HO machine, by the bright eruption head hydrogen of burning, the Gao Yan of oxygenate one are sprayed in the ore fusion zone 8.Use hydrogen, oxygen to smelt mineral, solved the pollution problem of coke flue gas to air, the bright eruption amount determines according to output.Fill up heat-insulating powder between the steel pipe of fine steel tube and outside.Heat-insulating powder normal operation refractory cement and graphite powder.Heat-insulating powder is hedged off from the outer world the high temperature of pipe.Entering following slurries after the ore fusing smelts in the district 13.Be provided with pallet 9 between ore fusion zone 8 and slurries smelting district 13, to block the ore that is not melted, the slurries below flowing to again behind the one-tenth slurries fusion are smelted and are distinguished 13.In the body of heater of middle part, be provided with the furnace lining cover 11 made from graphite, prevent that bright eruption from directly burning out the stove inwall.In lower furnace body, be provided with crucible graphite seat 16, be provided with the graphite bushing 12 of pushing down crucible graphite seat 16 above the crucible graphite seat 16, graphite bushing 12 and top furnace lining cover 11 join, and play the effect of protection stove inwall.For further increasing the temperature of smelting, strengthen metallurgical effect, on the furnace wall 1 of middle part body of heater and lower furnace body boundary, be provided with several additional shower nozzle holes 10, it with the bright eruption head under hole 6 and the bright eruption head structure in the hole 7 identical, quantity is 32, the slurries that the are passed into bright eruption directive slurries of smelting the bright eruption head in the district 13 smelt district 13, continue to increase temperature smelting.In the bottom of lower furnace body, be provided with crucible base block 18, whole body of heater is arranged on the stove seat 19.Stove seat 19 usefulness refractory brick and refractory cement are built into.
Claims (10)
1. smelt flame fusion furnace for one kind, comprise Three regions in the inside of body of heater: being the ore preheating zone in the upper furnace body, is the ore fusion zone in the body of heater of middle part, is that slurries are smelted the district in the lower furnace body; The ore loading hopper is positioned at furnace roof, and lower furnace body is provided with two waste gate and a slurries discharging door; In body of heater, to be close to the furnace wall and to be provided with a circulating cooling water layer, its water inlet is located at the lower position of lower furnace body, and water return outlet is located at the top position of upper furnace body; It is characterized in that:
On the furnace wall of the boundary of upper furnace body and middle part body of heater, be provided with that under the hole and bright eruption head the hole on several bright eruption heads, on the bright eruption head under hole and the bright eruption head hole each equidistantly to round in the furnace wall; On each bright eruption head under hole and the bright eruption head in the hole, all be welded with downward 40 degree angles and penetrate steel pipe in the stove, the steel pipe other end is welded on the inwall of stove; In described steel pipe, other is equipped with two fine steel tubes, and one is hydrogen pipe, and one is oxygen hose, fine steel tube terminating on the bright eruption head that is arranged at the stove inwall in stove.
2. smelting flame fusion furnace according to claim 1 is characterized in that: on the bright eruption head under hole and the bright eruption head hole be staggered each 40 in hole under hole and the bright eruption head on the bright eruption head in the upright position.
3. smelting flame fusion furnace according to claim 1 and 2 is characterized in that: fill up heat-insulating powder between the steel pipe of fine steel tube and outside, heat-insulating powder use refractory cement and graphite powder.
4. smelting flame fusion furnace according to claim 1 is characterized in that: be provided with two waste gate and a slurries discharging door at lower furnace body.
5. smelting flame fusion furnace according to claim 1, it is characterized in that: the water inlet of circulating cooling water layer is located at the lower position of lower furnace body, and water return outlet is located at the top position of upper furnace body.
6. smelting flame fusion furnace according to claim 1 is characterized in that: on the furnace wall that middle part body of heater and lower furnace body have a common boundary, be provided with several additional shower nozzle holes, it with the bright eruption head under hole and the bright eruption head structure in the hole identical.
7. smelting flame fusion furnace according to claim 6 is characterized in that: the quantity in additional shower nozzle hole is 32.
8. smelting flame fusion furnace according to claim 1 is characterized in that: be provided with pallet between ore fusion zone and slurries smelting district.
9. smelting flame fusion furnace according to claim 1 is characterized in that: in the body of heater of middle part, be provided with the furnace lining cover made from graphite; In lower furnace body, be provided with crucible graphite seat, be provided with the graphite bushing of pushing down crucible graphite seat above the crucible graphite seat, graphite bushing and top furnace lining cover join; Bottom at lower furnace body is provided with crucible base block.
10. smelting flame fusion furnace according to claim 1, it is characterized in that: whole body of heater is arranged on the stove seat, and the stove seat is built into refractory brick and refractory cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220608464 CN202902836U (en) | 2012-11-19 | 2012-11-19 | Smelting flame fusion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220608464 CN202902836U (en) | 2012-11-19 | 2012-11-19 | Smelting flame fusion furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202902836U true CN202902836U (en) | 2013-04-24 |
Family
ID=48123496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220608464 Expired - Fee Related CN202902836U (en) | 2012-11-19 | 2012-11-19 | Smelting flame fusion furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202902836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104593607A (en) * | 2015-01-16 | 2015-05-06 | 安徽省金兰金盈铝业有限公司 | Low-temperature energy-saving regenerated-aluminum triple smelting furnace |
-
2012
- 2012-11-19 CN CN 201220608464 patent/CN202902836U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104593607A (en) * | 2015-01-16 | 2015-05-06 | 安徽省金兰金盈铝业有限公司 | Low-temperature energy-saving regenerated-aluminum triple smelting furnace |
| CN104593607B (en) * | 2015-01-16 | 2017-07-11 | 安徽省金兰金盈铝业有限公司 | The continuous smelting furnace of secondary aluminium low-temperature energy-saving three |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20161119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |