CN214389241U - Flue gas treatment device of electric furnace for producing silicon-manganese alloy - Google Patents
Flue gas treatment device of electric furnace for producing silicon-manganese alloy Download PDFInfo
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- CN214389241U CN214389241U CN202120328030.0U CN202120328030U CN214389241U CN 214389241 U CN214389241 U CN 214389241U CN 202120328030 U CN202120328030 U CN 202120328030U CN 214389241 U CN214389241 U CN 214389241U
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- flue gas
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Abstract
The utility model discloses a flue gas processing apparatus of electric stove is used in silicomanganese production, including electric stove, settling cask, cooling tank, conveyer and fan, the electric stove be connected with the flue gas pipe, flue gas union coupling is in the settling cask lower part, the diameter of settling cask is the triple of flue gas pipe diameter at least, the conveyer is connected to the lower extreme of settling cask, the outlet duct is connected on the upper portion of settling cask, set up cooling water and cooling pipe in the cooling tank, the cooling pipe is extended to the top by cooling tank bottom slope crisscross, the outlet duct be connected with cooling pipe's bottom, cooling pipe's top is extended the cooling tank and is connected with the fan, outlet duct and cooling pipe slope crisscross department all are provided with the accumulator, the accumulator all is connected with the conveyer. The utility model discloses it is better to the treatment effect of flue gas, set up simple structure, it is less to maintain work load.
Description
Technical Field
The utility model relates to a silicomanganese produces technical field, concretely relates to flue gas processing apparatus of electric stove is used in silicomanganese production.
Background
An electric arc furnace is an industrial electric furnace with huge power consumption, which heats and melts by means of electric arc and electric current through resistance heat generated by furnace charge, and uses carbon as a reducing agent to reduce and smelt metal ores, is mainly used for producing ferrosilicon, ferromanganese, ferrochromium, ferrotungsten, silicon-manganese alloy and other ferroalloys, and is a common important device in the metallurgical industry.
The electric furnace generates a large amount of flue gas in the smelting process, the temperature of the flue gas is high, the contained smoke and dust is also high, the flue gas is directly discharged into the atmosphere to cause environmental pollution, and the flue gas is discharged after being cooled and dedusted. The flue gas treatment device in the prior art usually adopts a structure such as a spraying device or a filtering device arranged in a flue gas pipe, but the treatment effect still needs to be improved, the used equipment is more, and the equipment maintenance workload is also larger.
Disclosure of Invention
To the technical problem who exists among the prior art, the utility model provides a flue gas processing apparatus of electric stove is used in silicon manganese alloy production, the device is better to the treatment effect of flue gas, sets up simple structure, and maintenance work volume is less.
The utility model adopts the technical proposal that: the utility model provides a flue gas processing apparatus of electric stove is used in silicomanganese production, including electric stove, settling cask, cooling tank, conveyer and fan, the electric stove be connected with the flue gas pipe, flue gas union coupling is in the settling cask lower part, the diameter of settling cask is the triple of flue gas pipe diameter at least, the conveyer is connected to the lower extreme of settling cask, the outlet duct is connected on the upper portion of settling cask, sets up cooling water and cooling trachea in the cooling tank, the cooling trachea is extended to the top by cooling tank bottom slope crisscross, the outlet duct be connected with cooling trachea's bottom, cooling trachea's top is extended the cooling tank and is connected with the fan, outlet duct and cooling trachea slope crisscross department all are provided with the accumulator, the accumulator all is connected with the conveyer.
Preferably, in the present invention, the conveyor is a screw conveyor.
Preferably, a baffle plate for blocking the particulate matter material into the recovery pipe is arranged at the joint of the air outlet pipe and the recovery pipe.
After the structure above the adoption, the utility model discloses flue gas processing apparatus of electric stove is used in silicomanganese production passes through setting on settling cask and the flue gas pipe size, can subside the big material of most granule in the flue gas in the settling cask, and the cooling treatment is carried out to the flue gas to rethread cooling cask, through the setting of cooling tracheal structure setting and recovery tube for the cooling effect obtains improving by a wide margin, and great particulate matter in the flue gas also obtains retrieving once more, and recovery effect is good, and the plant maintenance volume is less.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view a of fig. 1.
In the figure, 1, an electric furnace, 2, a flue gas pipe, 3, a settling tank, 4, a cooling tank, 5, a fan, 6, an air outlet pipe, 7, a cooling air pipe, 8, a recovery pipe, 9, a conveyor, 10 and a baffle.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in figures 1 and 2, the flue gas treatment device of the electric furnace for producing silicon-manganese alloy of the present invention comprises an electric furnace 1, a settling tank 3, a cooling tank 4, a conveyor 9 and a fan 5, wherein the electric furnace 1 is connected with a flue gas pipe 2, the flue gas of the electric furnace 1 is discharged from the flue gas pipe 2, the flue gas pipe 2 is connected with the lower part of the settling tank 3, the settling tank 3 is a cylinder, the lower end of the settling tank 3 is connected with a conical hopper, the diameter of the settling tank 3 is at least three times of the diameter of the flue gas pipe 2, the flue gas pipe 2 is connected with the lower part of the cylinder, the lower end of the settling tank 3, namely the conical hopper, is connected with the conveyor 9, the upper part of the settling tank 3 is connected with an outlet pipe 6, cooling water and a cooling gas pipe 7 are arranged in the cooling tank 4, the cooling tank 4 is a square tank, the cooling gas pipe 7 extends from the bottom of the cooling tank 4 to the top in an inclined staggered manner, namely the cooling gas pipe 7 extends from one side wall of the bottom of the cooling tank 4 to the other opposite side wall in an inclined manner, turn to upwards along the lateral wall extension of beginning when arriving this relative lateral wall soon, turn to upwards along relative lateral wall extension again when arriving the lateral wall when beginning soon, analogize in proper order, outlet duct 6 is connected with cooling tube 7's bottom, and cooling tube 7's top is extended cooling tank 4 and is connected with fan 5, and outlet duct 6 and cooling tube 7 slope staggered department all are provided with recovery tube 8, and recovery tube 8 all is connected with conveyer 9. Namely, one end of the recovery pipe 8 is connected at the turning position of the cooling air pipe 7, the other end of the recovery pipe is connected with the conveyor 9, and the recovery pipe 8 is vertically arranged.
The utility model discloses when concrete implementation, the diameter of settling cask 3 is the quintupling of 2 diameters of flue gas pipe, and the cooling tank 4 is worn out to the cooling gas pipe 7 that is connected of outlet duct 6 and cooling gas pipe 7, and it is sealed to run through the part requirement, ensures that the cooling water does not leak, and other recovery tube 8 run through out cooling tank 4 also be same requirement, and cooling tank 4 is provided with inlet tube and outlet pipe. Conveyer 9 is screw conveyer, and outlet duct 6 and recovery tube 8 junction are provided with and are used for keeping off the particulate matter material baffle 10 in the recovery tube, and baffle 10 sets up the lower limb department in the hole that outlet duct 6 and recovery tube 8 junction formed, slightly exceeds the inner wall of outlet duct 6, and the effect is that the great granule physics that will subside and fall blocks to fall into in the recovery tube 8.
The utility model discloses at specific during operation, the flue gas that the electric stove produced passes through the flue gas pipe and reachs the setting pot, because the diameter difference of the diameter of flue gas pipe and setting pot is great, the material of great granule subsides in the setting pot, fall into on the conveyer, by conveyer output, other flue gases carry out the cooling tank from the outlet duct, cooled off under the cooling action of cooling water, because the crisscross setting of cooling trachea slope, the rotational speed of control fan, the flue gas is at the mobile in-process, there is the partial great granule again the material to drop and toward the low side landing of cooling pipe, and deliver to the conveyer by the recovery tube, export by the conveyer. The utility model discloses on the basis of retrieving, cooling effect, reduce the maintenance work volume of equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a flue gas processing apparatus of electric stove is used in silicomanganese production which characterized in that: including electric stove, setting pot, cooling tank, conveyer and fan, the electric stove be connected with the flue gas pipe, flue gas union coupling is in the setting pot lower part, the diameter of setting pot is the triple of flue gas pipe diameter at least, the conveyer is connected to the lower extreme of setting pot, the outlet duct is connected on the upper portion of setting pot, sets up cooling water and cooling pipe in the cooling tank, the cooling pipe is extended to the top by cooling tank bottom slope crisscross, the outlet duct be connected with cooling pipe's bottom, cooling pipe's top is extended the cooling tank and is connected with the fan, outlet duct and cooling pipe slope crisscross department all are provided with the accumulator, the accumulator all is connected with the conveyer.
2. The flue gas treatment device of the electric furnace for producing the silicon-manganese alloy according to claim 1, characterized in that: the conveyer is a screw conveyer.
3. The flue gas treatment device of the electric furnace for producing the silicon-manganese alloy according to claim 1, characterized in that: and a baffle plate used for blocking the particulate matter material into the recovery pipe is arranged at the joint of the air outlet pipe and the recovery pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120328030.0U CN214389241U (en) | 2021-02-05 | 2021-02-05 | Flue gas treatment device of electric furnace for producing silicon-manganese alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120328030.0U CN214389241U (en) | 2021-02-05 | 2021-02-05 | Flue gas treatment device of electric furnace for producing silicon-manganese alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214389241U true CN214389241U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120328030.0U Active CN214389241U (en) | 2021-02-05 | 2021-02-05 | Flue gas treatment device of electric furnace for producing silicon-manganese alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214389241U (en) |
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2021
- 2021-02-05 CN CN202120328030.0U patent/CN214389241U/en active Active
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