CN210237671U - Intelligent flame scrap steel preheating and conveying system - Google Patents
Intelligent flame scrap steel preheating and conveying system Download PDFInfo
- Publication number
- CN210237671U CN210237671U CN201920765402.9U CN201920765402U CN210237671U CN 210237671 U CN210237671 U CN 210237671U CN 201920765402 U CN201920765402 U CN 201920765402U CN 210237671 U CN210237671 U CN 210237671U
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- converter
- continuous preheating
- scrap
- preheating
- conveying system
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Abstract
The utility model discloses an intelligence flame steel scrap preheats conveying system relates to the converter and smelts technical field, specifically is an intelligence flame steel scrap preheats conveying system, including continuous preheating of converter transport frame, automatic weighing temperature display platform truck, converter and exhaust-heat boiler, the fixed surface is connected with unloading funnel on the continuous preheating of converter transport frame, the inside that the continuous preheating of converter carried the frame is provided with the continuous preheating conveyer of converter, the continuous preheating of converter carries one side fixedly connected with unloading chute of frame. This intelligence flame steel scrap preheats conveying system adopts novel converter to preheat the conveyer in succession and preheats the steel scrap before adding the converter, makes the steel scrap just reach about 800 before getting into the converter, will heat to 800 steel scrap through the basket and add the converter in, heats again, and high temperature steel scrap just can melt very fast in the converter like this, has reduced the oxygen consumption, has shortened the smelting time, has improved production efficiency, and iron consumption obviously reduces.
Description
Technical Field
The utility model relates to a converter smelting technical field specifically is an intelligence flame scrap steel preheats conveying system.
Background
At present, converter smelting adopts material baskets for feeding, wherein about 28 tons of cold materials in one material basket are fed into a converter at once and then heated, and a large amount of cold materials are fed into the converter, so that the heating time is long, the smelting efficiency is low, the energy consumption is too high, and the production benefit is not high.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an intelligence flame steel scrap preheats conveying system has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an intelligent flame scrap preheating and conveying system comprises a converter continuous preheating and conveying rack, an automatic weighing temperature display trolley, a converter, a waste heat boiler and a distributing machine, wherein a blanking hopper is fixedly connected to the upper surface of the converter continuous preheating and conveying rack, the converter continuous preheating and conveying rack is internally provided with the converter continuous preheating and conveying machine, one side of the converter continuous preheating and conveying rack is fixedly connected with a blanking chute, a scrap basket is arranged below the blanking chute, the automatic weighing temperature display trolley is arranged on the lower surface of the scrap basket, an aviation hanging hook is hung on the upper surface of the scrap basket in a bolted mode, one end of the aviation hanging hook is fixedly connected with an aviation crane, a gas outlet pipe is inserted into one side of the upper surface of the converter, one end of the gas outlet pipe is inserted into the converter continuous preheating and conveying rack, one end of the waste heat boiler is inserted with a flue gas conveying pipeline, one end of the flue gas conveying pipeline is inserted into the converter continuous preheating conveying rack, and a material distributor is arranged on the upper surface of the continuous preheating conveying rack.
Optionally, a flame nozzle is arranged in the converter continuous preheating conveyor frame, and the temperature in the converter continuous preheating conveyor frame is at least 800 ℃.
Optionally, the maximum load capacity of the scrap basket is 28 tons.
Optionally, an oxygen inlet pipe is inserted into one side of the upper surface of the converter.
Optionally, the method comprises the following steps:
a, adding scrap steel to a distributing machine by a crane, pouring the scrap steel into the interior of a converter continuous preheating conveying rack from a feeding hopper:
b: b, heating the scrap steel in the step A at a high temperature in a trough of a conveyor, wherein the heating temperature is at least eight hundred ℃;
c: b, adding the scrap steel heated in the step B into a scrap steel basket through a discharging chute and weighing;
d: conveying the scrap steel weighed in the step B into a converter for high-temperature smelting through a crane;
e: d, filling the high-temperature coal gas generated in the step D into the converter continuous preheating conveying rack through a coal gas outlet pipe;
f: and (4) conveying the flue gas after combustion in the converter continuous preheating conveying rack into the waste heat boiler through a flue gas conveying pipeline.
(III) advantageous effects
The utility model provides an intelligence flame steel scrap preheats conveying system possesses following beneficial effect:
1. the intelligent flame scrap preheating and conveying system adopts a novel converter continuous preheating conveyor to preheat the scrap steel before being added into the converter, so that the temperature of the scrap steel before entering the converter reaches about 800 degrees, the scrap steel heated to 800 degrees is added into the converter through a material basket and then is heated, so that the high-temperature scrap steel can be quickly melted in the converter, the oxygen consumption is reduced, the energy is saved, the smelting time is shortened, the production efficiency is improved, the iron consumption is reduced, high-energy coal gas generated by the converter is supplied to the converter continuous preheating conveyor to heat the scrap steel, high-temperature flue gas generated by the converter continuous preheating conveyor is introduced into a waste heat boiler through a flue to heat the boiler, and steam generated by the boiler can heat and supply hot water or generate electricity, so that the intelligent flame scrap preheating and conveying system enables the converter to be efficient, energy-saving, environment-friendly, short in smelting period and high in production efficiency, the user's income is greatly improved.
Drawings
FIG. 1 is a schematic view of the process flow of the present invention;
fig. 2 is the structural schematic diagram of the whole device of the present invention.
In the figure: 1. continuously preheating a conveying rack of the converter; 2. a weighing trolley; 3. a converter; 4. a waste heat boiler; 5. a discharging hopper; 6. a blanking chute; 7. a scrap basket; 8. a material distributor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 2, the present invention provides a technical solution: an intelligent flame scrap preheating and conveying system comprises a converter continuous preheating and conveying rack 1, an automatic weighing temperature display trolley 2, a converter 3, a waste heat boiler 4 and a material distributor 8, wherein a flame nozzle is arranged in the converter continuous preheating and conveying rack 1, the temperature in the converter continuous preheating and conveying rack 1 is at least 800 degrees, a blanking funnel 5 is fixedly connected to the upper surface of the converter continuous preheating and conveying rack 1, the converter continuous preheating and conveying rack is internally provided with the converter continuous preheating and conveying machine, one side of the converter continuous preheating and conveying rack 1 is fixedly connected with a blanking chute 6, a scrap basket 7 is arranged below the blanking chute 6, the maximum loading capacity of the scrap basket 7 is 28 tons, the lower surface of the scrap basket 7 is provided with the automatic weighing temperature display trolley 2, the upper surface of the scrap basket 7 is bolted and hung with a hanging hook, and one end of the hanging hook is fixedly connected with a crane, one side of the upper surface of the converter 3 is spliced with an oxygen inlet pipe, one side of the upper surface of the converter 3 is spliced with a gas outlet pipe, one end of the gas outlet pipe is spliced in the converter continuous preheating conveyor rack 1, one end of the waste heat boiler 4 is spliced with a flue gas conveying pipeline, one end of the flue gas conveying pipeline is spliced in the converter continuous preheating conveyor rack 1, and the upper surface of the continuous preheating conveyor rack 1 is provided with a material distributor 8.
In summary, when the intelligent flame scrap steel preheating and conveying system is used, the scrap steel is placed on a chain plate machine through an electromagnetic chuck to be prepared and fed into a material groove of a converter continuous preheating conveyor, the scrap steel in the material groove of the sealed conveyor is heated by flame, the heated scrap steel is conveyed into a scrap steel basket, a trolley system is automatically weighed, then high-temperature scrap steel in the scrap steel basket is added into a converter for smelting, high-heat coal gas generated by converter smelting is supplied to a burner of the converter continuous preheating conveyor for burning to heat the scrap steel, flue gas generated by coal gas burning is sent to a waste heat boiler through a flue, hot water and steam generated by the waste heat boiler can be used by residents or used for generating electricity, the intelligent flame scrap steel preheating and conveying system adopts a novel converter continuous preheating conveyor to preheat the scrap steel before being added into the converter, so that the temperature of the scrap steel reaches about 800 degrees before entering the converter, the waste steel heated to 800 degrees is added into the converter through the material basket and then heated, so that the high-temperature waste steel can be melted in the converter quickly, the oxygen consumption is reduced, the energy is saved, the smelting time is shortened, the production efficiency is improved, high-energy coal gas generated by the converter is supplied to the converter continuous preheating conveyor to heat the waste steel, high-temperature flue gas generated by the converter continuous preheating conveyor is introduced into a waste heat boiler through a flue, the boiler is heated, and steam generated by the boiler can heat and supply hot water or generate electricity.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides an intelligence flame scrap steel preheats conveying system, includes that converter preheats conveyer frame (1), automatic weighing temperature display platform truck (2), converter (3), exhaust-heat boiler (4) and cloth machine (8) in succession, its characterized in that: the device comprises a converter continuous preheating conveyor frame (1), a blanking hopper (5) is fixedly connected to the upper surface of the converter continuous preheating conveyor frame (1), a converter continuous preheating conveyor is arranged inside the converter continuous preheating conveyor frame, a blanking chute (6) is fixedly connected to one side of the converter continuous preheating conveyor frame (1), a scrap steel basket (7) is arranged below the blanking chute (6), an automatic weighing temperature display trolley (2) is arranged on the lower surface of the scrap steel basket (7), a navigation hanging hook is hung on the upper surface of the scrap steel basket (7) in a bolted mode, a navigation crane is fixedly connected to one end of the navigation hanging hook, a gas outlet pipe is inserted into one side of the upper surface of the converter (3), one end of the gas outlet pipe is inserted into the converter continuous preheating conveyor frame (1), a flue gas conveying pipeline is inserted into one end of a waste heat boiler (4), and one end of the flue gas conveying pipeline is inserted into the converter continuous preheating conveyor frame (1), and a material distributor (8) is arranged on the upper surface of the continuous preheating conveying rack (1).
2. The intelligent flame scrap preheating and conveying system as claimed in claim 1, wherein the system comprises: the internal of the converter continuous preheating conveyor rack (1) is provided with a flame nozzle, and the temperature in the converter continuous preheating conveyor rack (1) is at least 800 ℃.
3. The intelligent flame scrap preheating and conveying system as claimed in claim 1, wherein the system comprises: the maximum loading capacity of the scrap basket (7) is 28 tons.
4. The intelligent flame scrap preheating and conveying system as claimed in claim 1, wherein the system comprises: an oxygen inlet pipe is inserted into one side of the upper surface of the converter (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920765402.9U CN210237671U (en) | 2019-05-27 | 2019-05-27 | Intelligent flame scrap steel preheating and conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920765402.9U CN210237671U (en) | 2019-05-27 | 2019-05-27 | Intelligent flame scrap steel preheating and conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210237671U true CN210237671U (en) | 2020-04-03 |
Family
ID=69972244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920765402.9U Expired - Fee Related CN210237671U (en) | 2019-05-27 | 2019-05-27 | Intelligent flame scrap steel preheating and conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210237671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739569A (en) * | 2021-08-31 | 2021-12-03 | 中合万嘉(北京)建设有限公司 | Preheating method for high-proportion cooperative recycling of scrap steel of ferrous metal material |
-
2019
- 2019-05-27 CN CN201920765402.9U patent/CN210237671U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739569A (en) * | 2021-08-31 | 2021-12-03 | 中合万嘉(北京)建设有限公司 | Preheating method for high-proportion cooperative recycling of scrap steel of ferrous metal material |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 Termination date: 20210527 |
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| CF01 | Termination of patent right due to non-payment of annual fee |