CN212158192U - Oil smoke adsorption equipment in scrap steel smelting process - Google Patents
Oil smoke adsorption equipment in scrap steel smelting process Download PDFInfo
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- CN212158192U CN212158192U CN202020643285.1U CN202020643285U CN212158192U CN 212158192 U CN212158192 U CN 212158192U CN 202020643285 U CN202020643285 U CN 202020643285U CN 212158192 U CN212158192 U CN 212158192U
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- waste gas
- dust
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- smelting process
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Abstract
The utility model discloses an oil smoke adsorption equipment in scrap steel melting process, including the smelting furnace, still collect cover and gas vent including the waste gas that is located the smelting furnace top, waste gas is collected and is connected with waste gas pipeline between cover and the gas vent, be provided with the dust hopper on the waste gas pipeline behind the waste gas collection cover, be provided with the sack cleaner on the waste gas pipeline behind the dust hopper, be provided with the dust pipeline on the dust hopper, the dust pipeline is connected with waste gas pipeline, be provided with the air-blower on the dust pipeline, the wind gap of air-blower is towards the dust pipeline, and the mixture is collected by the sack cleaner after the oil smoke in the dust adsorbs the waste gas, prevents oil smoke contaminated air, influences enterprise's production and life.
Description
Technical Field
The utility model belongs to smelt the exhaust-gas treatment field, more specifically the oil smoke adsorption equipment who relates to an in-process is smelted to scrap steel that says so.
Background
In the production of industry and manufacturing industry, a large amount of metal raw materials are needed to be used for processing, so a large amount of waste steel materials are generated, the traditional casting enterprises carry out smelting treatment and casting on the waste steel materials to form metal castings, the recycling of the waste steel materials is realized, the social development is facilitated, but as the sources of various waste steel materials are different, scrap iron generated by machine tool cutting, leftover materials generated during part stamping forming, various damaged parts and the like are generated, the waste steel can generate a large amount of waste gas during smelting, the oil smoke in the waste gas is the greatest environmental hazard, if the waste steel is directly discharged, the environment can be polluted, and the production and the life of the enterprises are not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to prior art not enough, the utility model provides an use the oil smoke adsorption equipment of dust absorption smelting oil smoke in the waste gas in the scrap steel smelting process.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an oil smoke adsorption equipment in scrap steel smelting process, includes the smelting furnace, still collects cover and gas vent including the waste gas that is located the smelting furnace top, waste gas is collected and is connected with waste gas pipeline between cover and the gas vent, be provided with the dust hopper on the waste gas pipeline behind the waste gas collection cover, be provided with the sack cleaner on the waste gas pipeline behind the dust hopper, be provided with the dust pipeline on the dust hopper, the dust pipeline is connected with waste gas pipeline, be provided with the air-blower on the dust pipeline, the wind gap of air-blower is towards the dust pipeline.
Further, a spiral feeder is arranged below the dust hopper and connected with a dust pipeline.
Further, an exhaust gas purifier is arranged on the exhaust pipeline at the exhaust port.
Further, a filter disc is arranged between the waste gas purifier and the waste gas pipeline.
Furthermore, an air suction fan is arranged on the waste gas collecting cover, and an oil net is arranged between the waste gas collecting cover and the waste gas pipeline.
Further, a mixing pipeline is arranged on a waste gas pipeline between the dust hopper and the bag-type dust remover, and the diameter of the mixing pipeline is larger than that of the waste gas pipeline.
Further, a dust collecting box is arranged below the bag-type dust remover.
Compared with the prior art, the beneficial effects of the utility model are that: waste gas generated during smelting of the scrap steel is collected by the waste gas collecting cover and introduced into the waste gas pipeline, the dust hopper sends dust into the waste gas pipeline through the air blower, so that the dust is diffused in the waste gas pipeline, and after the dust absorbs oil smoke in the waste gas, the mixed dust is separated from the rest waste gas by the bag-type dust collector and collected, so that the oil smoke cannot float in the air to pollute the environment.
Drawings
FIG. 1 is a schematic view of the structure principle of the present invention;
fig. 2 is a flow chart of the present invention.
Reference numerals: 1. a smelting furnace; 2. an exhaust gas collection hood; 3. an exhaust port; 4. an exhaust gas conduit; 5. a dust hopper; 6. a bag-type dust collector; 7. a dust duct; 8. a blower; 9. a screw feeder 10, an exhaust gas purifier; 11. a filter disc; 12. an air suction fan; 13. an oil screen; 14. a mixing duct; 15. and a dust collection box.
Detailed Description
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.
The present invention is further explained with reference to fig. 1 and 2.
The utility model provides an oil smoke adsorption equipment in scrap steel smelting process, includes smelting furnace 1, still collects cover 2 and gas vent 3 including the waste gas that is located smelting furnace 1 top, waste gas is collected and is connected with exhaust duct 4 between cover 2 and the gas vent 3, be provided with dust hopper 5 on the exhaust duct 4 behind the waste gas collection cover 2, be provided with sack cleaner 6 on the exhaust duct 4 behind dust hopper 5, be provided with dust pipeline 7 on the dust hopper 5, dust pipeline 7 is connected with exhaust duct 4, be provided with air-blower 8 on the dust pipeline 7, the wind gap of air-blower 8 is towards dust pipeline 7.
Preferably, the exhaust gas collecting hood 2 completely covers the opening of the melting furnace 1, and can completely collect the exhaust gas generated during the smelting of the scrap.
As shown in fig. 1 and fig. 2, waste gas is generated when waste gas steel materials enter a smelting furnace 1 and are heated and melted, waste gas is collected by a waste gas collecting cover 2 and then is introduced into a waste gas pipeline 4, meanwhile, dust is introduced into the dust pipeline 7 through a dust hopper 5, an air blower 8 blows air into the dust pipeline 7, the dust can diffuse into the waste gas pipeline 4 after entering the waste gas pipeline 4, the diffused dust and the waste gas are fully mixed in the waste gas pipeline 4, each tiny oil drop particle in the oil smoke is wrapped by a plurality of dust particles, and when the oil smoke passes through a bag-type dust collector 6, the mixture of the oil drop and the dust is blocked by the bag-type dust collector 6 and is collected by the bag-type dust collector 6, and other waste gases are discharged outdoors through an exhaust port 3, the oil smoke in the waste gas is adsorbed by the dust, so that the environment.
As shown in fig. 1, a spiral feeder 9 is disposed below the dust hopper 5, the spiral feeder 9 is connected to the dust pipeline 7, and the spiral feeder 9 can convey dust to the exhaust gas pipeline 4 at regular time and quantity, so as to prevent waste caused by excessive dust or environmental pollution caused by insufficient dust, and improve the efficiency of adsorbing soot by dust.
As shown in fig. 1, in the preferred embodiment, the exhaust gas pipe 4 at the exhaust port 3 is provided with the exhaust gas purifier 10, a small amount of other harmful gases, such as sulfur dioxide, carbon monoxide, etc., may be contained in the exhaust gas for removing the oil smoke, and the exhaust gas purifier 10 further absorbs the harmful gases in the exhaust gas, so as to improve the emission standard of the exhaust gas, and reduce the degree of pollution of the exhaust gas to the environment.
As shown in fig. 1, in the present embodiment, a filter sheet 11 is preferably disposed between the exhaust gas purifier 10 and the exhaust gas pipeline 4, and the filter sheet 11 only allows gas to pass through, so that it can block more tiny oil drop particles and dust particles, and can prevent dust from entering the exhaust gas purifier 10, thereby further improving dust collection efficiency and exhaust gas purification effect.
Preferably, the filter plate 11 is detachably connected to the exhaust gas pipe 4, and after the filter plate 11 is used for a period of time, a lot of fine dust is adhered to and accumulated on the surface of the filter plate, which affects the passing of the exhaust gas, and the regular replacement can improve the purification efficiency of the exhaust gas.
As shown in fig. 1, preferably, an air suction fan 12 is disposed on the exhaust gas collecting hood 2 of the present embodiment, an oil screen 13 is disposed between the exhaust gas collecting hood 2 and the exhaust gas duct 4, the air suction fan 12 sucks the exhaust gas from above the smelting furnace 1 into the exhaust gas duct 4, and the oil screen 13 can perform preliminary oil smoke filtration on the exhaust gas collected by the air suction fan 12, so as to improve the efficiency of adsorbing oil smoke by subsequent dust.
As shown in fig. 1, in the preferred embodiment, a mixing pipe 14 is disposed on the exhaust gas pipe 4 between the dust hopper 5 and the bag-type dust collector 6, the diameter of the mixing pipe 14 is larger than that of the exhaust gas pipe 4, and the mixing pipe 14 can fully mix dust and exhaust gas inside the mixing pipe, which is beneficial to fully adsorbing the oil smoke in the exhaust gas by the dust.
As shown in fig. 1, a dust collection box 15 is preferably disposed below the bag-type dust collector 6, and opening the bag-type dust collector 6 at regular time will make the dust fall into the collection box, so as to collect and dispose the dust in a centralized manner.
Preferably, the dust can come from dust particles generated in the sand casting process and the casting process, and the collected dust is used for oil fume adsorption, so that the method is economical and practical and is beneficial to enterprise development.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides an oil smoke adsorption equipment in scrap steel melting process, includes the smelting furnace, its characterized in that: still collect cover and gas vent including the waste gas that is located the smelting furnace top, waste gas is collected and is connected with waste gas pipeline between cover and the gas vent, waste gas is provided with the dust hopper on collecting the waste gas pipeline behind the cover, be provided with the sack cleaner on the waste gas pipeline behind the dust hopper, be provided with the dust pipeline on the dust hopper, the dust pipeline is connected with waste gas pipeline, be provided with the air-blower on the dust pipeline, the wind gap of air-blower is towards the dust pipeline.
2. The oil fume adsorption device in the scrap steel smelting process according to claim 1, wherein: and a spiral feeder is arranged below the dust hopper and connected with a dust pipeline.
3. The oil fume adsorption device in the scrap steel smelting process according to claim 2, wherein: and a waste gas purifier is arranged on the waste gas pipeline at the exhaust port.
4. The oil fume adsorption device in the scrap steel smelting process according to claim 3, wherein: and a filter disc is arranged between the waste gas purifier and the waste gas pipeline.
5. The oil fume adsorption device in the scrap steel smelting process according to claim 4, wherein: an air suction fan is arranged on the waste gas collecting cover, and an oil net is arranged between the waste gas collecting cover and the waste gas pipeline.
6. The oil fume adsorption device in the scrap steel smelting process according to claim 5, wherein: a mixing pipeline is arranged on a waste gas pipeline between the dust hopper and the bag-type dust remover, and the diameter of the mixing pipeline is larger than that of the waste gas pipeline.
7. The oil fume adsorption device in the scrap steel smelting process according to claim 6, wherein: and a dust collecting box is arranged below the bag-type dust collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643285.1U CN212158192U (en) | 2020-04-24 | 2020-04-24 | Oil smoke adsorption equipment in scrap steel smelting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643285.1U CN212158192U (en) | 2020-04-24 | 2020-04-24 | Oil smoke adsorption equipment in scrap steel smelting process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212158192U true CN212158192U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020643285.1U Active CN212158192U (en) | 2020-04-24 | 2020-04-24 | Oil smoke adsorption equipment in scrap steel smelting process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212158192U (en) |
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2020
- 2020-04-24 CN CN202020643285.1U patent/CN212158192U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An oil fume adsorption device in scrap smelting process Effective date of registration: 20211208 Granted publication date: 20201215 Pledgee: Agricultural Bank of China Limited by Share Ltd. South Lake branch Pledgor: JIAXING HONGFENG MACHINERY Co.,Ltd. Registration number: Y2021980014344 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |