CN202620971U - Calcium carbide furnace gas purification system - Google Patents
Calcium carbide furnace gas purification system Download PDFInfo
- Publication number
- CN202620971U CN202620971U CN 201220332090 CN201220332090U CN202620971U CN 202620971 U CN202620971 U CN 202620971U CN 201220332090 CN201220332090 CN 201220332090 CN 201220332090 U CN201220332090 U CN 201220332090U CN 202620971 U CN202620971 U CN 202620971U
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- China
- Prior art keywords
- calcium carbide
- carbide furnace
- furnace gas
- dust
- type
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a calcium carbide furnace gas purification system, comprising a primary dust-removal system, a cooling system and a secondary dust-removal system, wherein the primary dust-removal system is formed by arranging a primary gravity settling chamber type dust collector and a secondary gravity settling chamber type dust collector in serious; the cooling system is formed by setting a primary power-operated air cooler and a secondary power-operated air cooler in series; the secondary dust-removal system consists of at least five high-temperature resistant dry-type cloth-bag dust collectors arranged in parallel; the primary gravity settling chamber type dust collector is provided with a calcium carbide furnace gas input pipeline; the secondary gravity settling chamber type dust collector is connected with the primary power-operated air cooler through a pipeline; a gas outlet of the secondary power-operated air cooler is provided with a coarse gas master pipe; the coarse gas master pipe is communicated with the parallel high-temperature resistant dry-type cloth-bag dust collectors through pipelines; and the gas outlets of the high-temperature resistant dry-type cloth-bag dust collectors are communicated with a pure gas master pipe through the pipelines. The calcium carbide furnace gas purification system provided by the utility model is stable to operate and provides a safe, stable and clean gas source to a gas kiln.
Description
Technical field
The utility model relates to the calcium carbide production technical field, is specifically related to a kind of calcium carbide furnace gas cleaning system.
Background technology
Calcium carbide furnace gas is the tail gas that produces in the calcium carbide production process.The contracts amount of China's calcium carbide production industry calcium carbide furnace gas occupies first place in the world at present.Present calcium carbide furnace gas major part all directly is disposed in the atmosphere, and it is perplexing the sound development of China's calcium carbide industry to the severe contamination of environment always, and the purified treatment utilization of calcium carbide furnace gas is a great problem that the calcium carbide industry faces for a long time.
The utility model content
The purpose of the utility model provides a kind of calcium carbide furnace gas cleaning system.
In order to realize above purpose; The utility model adopts following technical scheme: a kind of calcium carbide furnace gas cleaning system; Comprise one-time dedusting system, cooling system and final dusting system; Said one-time dedusting system is established by one-level gravitational settling cell-type deduster and secondary gravitational settling cell-type deduster string and forms; Said cooling system is established by one-level machine power air cooler and secondary machine power air cooler string and is formed, and said final dusting system is made up of at least five high temperature resistant dry bag-type dust removers that are set up in parallel, and said one-level gravitational settling cell-type deduster is provided with the calcium carbide furnace gas input channel; Said secondary gravitational settling cell-type deduster is connected with said one-level machine power air cooler through pipeline; The gas outlet of said secondary machine power air cooler is provided with a thick gas house steward, and said thick gas house steward is communicated with the said high temperature resistant dry bag-type dust remover that is set up in parallel respectively through pipeline, and the gas outlet of said high temperature resistant dry bag-type dust remover is communicated with a pure qi (oxygen) house steward through pipeline.
Further, said thick gas house steward goes up string and is provided with thick gas blower fan.
Said pure qi (oxygen) house steward goes up string and is provided with the pure qi (oxygen) blower fan.
The dust outlet of said one-level gravitational settling cell-type deduster, secondary gravitational settling cell-type deduster, one-level machine power air cooler and secondary machine power air cooler all is communicated with the first dust collection house steward through pipeline.
The dust outlet of said high temperature resistant dry bag-type dust remover all is communicated with the second dust collection house steward through pipeline.
The said first dust collection house steward, the second dust collection house steward all are communicated with grey storehouse.
Preferably, said one-level gravitational settling cell-type deduster is an one-level inclined type gravity precipitation cell-type deduster.
Said secondary gravitational settling cell-type deduster is a secondary inclined type gravity precipitation cell-type deduster.
About 600 ℃ calcium carbide furnace gas of discharging from the furnace of calcium carbide outlet gets into the one-time dedusting system through the calcium carbide furnace gas input channel; Remove the big dust particle and few parts of fine dirt that are mingled with in the calcium carbide furnace gas, calcium carbide furnace gas gets into cooling system afterwards, through the cooling cooling; Calcium carbide furnace gas is reduced to 200～260 ℃; The calcium carbide furnace gas that obtain this moment gets into thick gas house steward, sends into the final dusting system that is made up of at least five high temperature resistant dry bag-type dust removers that are set up in parallel through thick gas blower fan pressurization then, and the final dusting system carries out further dust removal and filtration to calcium carbide furnace gas; The calcium carbide furnace gas that is purified; The calcium carbide furnace gas that purifies gets into the pure qi (oxygen) house steward, sends into gas burning kiln through the pressurization of pure qi (oxygen) blower fan then, for gas burning kiln provides clean source of the gas.
The calcium carbide furnace gas cleaning system that the utility model provides; Before cooling system, be provided with the one-time dedusting system; Get into the final dusting system again behind calcium carbide furnace gas process one-time dedusting system, the cooling system; Dust content obviously reduces in the calcium carbide furnace gas of entering final dusting system, does not especially contain bulky grain high-temperature dust (its temperature is above 300 ℃), therefore can not cause the cloth bag of high temperature resistant dry bag-type dust remover in the final dusting system to burn.Said final dusting system is made up of at least five high temperature resistant dry bag-type dust removers that are set up in parallel, and filter bag dust removal and filtration area is big, is difficult for causing dust to stop up filter bag.The calcium carbide furnace gas cleaning system that the utility model provides guaranteed to calcium carbide furnace gas safe, stablize purified treatment.
The calcium carbide furnace gas cleaning system that the utility model provides is stable; For gas burning kiln provides safe, stable, clean source of the gas; Improve the gas burning kiln lime quality, reduced the energy consumption of calcium carbide, can reach the purpose that calcium carbide furnace gas purifies and the gas burning kiln system stability is produced.The calcium carbide furnace gas cleaning system that the utility model provides has bigger meaning to social enviroment protection, simultaneously positive impetus has also been played in safety in production.The calcium carbide furnace gas cleaning system that the utility model provides is simple in structure, and equipment is few, invests for a short time, is adapted at the calcium carbide industry and applies.
Description of drawings
Fig. 1 is the structural representation of a kind of calcium carbide furnace gas cleaning system specific embodiment of providing of the utility model.
The specific embodiment
Be elaborated through the technical scheme of specific embodiment below to the utility model.
Embodiment
See shown in Figure 1; A kind of calcium carbide furnace gas cleaning system that present embodiment provides; Comprise one-time dedusting system 15, cooling system 16 and final dusting system 17; One-time dedusting system 15 is established with secondary inclined type gravity precipitation cell-type deduster 13 strings by one-level inclined type gravity precipitation cell-type deduster 14 and forms, and cooling system 16 is established with secondary machine power air cooler 11 strings by one-level machine power air cooler 12 and formed, and final dusting system 17 is made up of five high temperature resistant dry bag-type dust removers 5 that are set up in parallel; One-level inclined type gravity precipitation cell-type deduster 14 is provided with calcium carbide furnace gas input channel 1; Secondary inclined type gravity precipitation cell-type deduster 13 is connected with one-level machine power air cooler 12 through pipeline, and the gas outlet of secondary machine power air cooler 11 is provided with a thick gas house steward 9, and string is provided with thick gas blower fan 10 on the thick gas house steward 9; Thick gas house steward 9 is communicated with five high temperature resistant dry bag-type dust removers 5 that are set up in parallel respectively through pipeline; The gas outlet of high temperature resistant dry bag-type dust remover 5 is communicated with a pure qi (oxygen) house steward 8 through pipeline, and string is provided with pure qi (oxygen) blower fan 6 on the pure qi (oxygen) house steward 8, and pure qi (oxygen) house steward 8 is communicated with gas burning kiln 7.The dust outlet of one-level inclined type gravity precipitation cell-type deduster 14, secondary inclined type gravity precipitation cell-type deduster 13, one-level machine power air cooler 12 and secondary machine power air cooler 11 all is communicated with the first dust collection house steward 2 through pipeline, and the dust outlet of high temperature resistant dry bag-type dust remover 5 all is communicated with the second dust collection house steward 4 through pipeline.The first dust collection house steward 2, the second dust collection house steward 4 all are communicated with grey storehouse 3.
The course of work of the calcium carbide furnace gas cleaning system that present embodiment provides is: calcium carbide furnace gas gets into one-level inclined type gravity precipitation cell-type deduster 14 and secondary inclined type gravity precipitation cell-type deduster 13 successively through calcium carbide furnace gas input channel 1; After the two-stage dedusting; Get into the cooling of lowering the temperature of one-level machine power air cooler 12 and secondary machine power air cooler 11 more successively; Reduce to 200～260 ℃ after the calcium carbide furnace gas cooling, get into thick gas house steward 9 then, carry out further dust removal by filtration through being delivered to five high temperature resistant dry bag-type dust removers that are set up in parallel 5 respectively after thick gas blower fan 10 pressurizations; Make the calcium carbide furnace gas pure qi (oxygen); Deliver to pure qi (oxygen) house steward 8, send into gas burning kiln 7, use as gas burning kiln 7 sources of the gas through 6 pressurizations of pure qi (oxygen) blower fan.The dust that the dust of one-level inclined type gravity precipitation cell-type deduster 14, secondary inclined type gravity precipitation cell-type deduster 13, one-level machine power air cooler 12 and secondary machine power air cooler 11 exports out gets into the first dust collection house steward 2; The dust that the dust of high temperature resistant dry bag-type dust remover 5 exports out gets into the second dust collection house steward 4, through the first dust collection house steward 2 and the second dust collection house steward 4 dust of collecting is delivered to grey storehouse 3.
Wherein one-level machine power air cooler 12 is the dust-cleaning and refrigerating mechanisms that integrate cooling, dedusting with secondary machine power air cooler 11; Change gas flow through the inside center pipe, dust falls under gravity into the bottom, when temperature is higher than setting value; Air cooling blower fan starts automatically; With cool exterior air suction interlayer and inner high-temperature gas heat exchange, reach the dual purpose of cooling, dedusting.
Claims (8)
1. calcium carbide furnace gas cleaning system; It is characterized in that; Comprise one-time dedusting system, cooling system and final dusting system; Said one-time dedusting system is established by one-level gravitational settling cell-type deduster and secondary gravitational settling cell-type deduster string and forms; Said cooling system is established by one-level machine power air cooler and secondary machine power air cooler string and is formed, and said final dusting system is made up of at least five high temperature resistant dry bag-type dust removers that are set up in parallel, and said one-level gravitational settling cell-type deduster is provided with the calcium carbide furnace gas input channel; Said secondary gravitational settling cell-type deduster is connected with said one-level machine power air cooler through pipeline; The gas outlet of said secondary machine power air cooler is provided with a thick gas house steward, and said thick gas house steward is communicated with the said high temperature resistant dry bag-type dust remover that is set up in parallel respectively through pipeline, and the gas outlet of said high temperature resistant dry bag-type dust remover is communicated with a pure qi (oxygen) house steward through pipeline.
2. calcium carbide furnace gas cleaning system according to claim 1 is characterized in that, said thick gas house steward goes up string and is provided with thick gas blower fan.
3. calcium carbide furnace gas cleaning system according to claim 1 and 2 is characterized in that, said pure qi (oxygen) house steward goes up string and is provided with the pure qi (oxygen) blower fan.
4. calcium carbide furnace gas cleaning system according to claim 1; It is characterized in that the dust outlet of said one-level gravitational settling cell-type deduster, secondary gravitational settling cell-type deduster, one-level machine power air cooler and secondary machine power air cooler all is communicated with the first dust collection house steward through pipeline.
5. calcium carbide furnace gas cleaning system according to claim 1 is characterized in that, the dust outlet of said high temperature resistant dry bag-type dust remover all is communicated with the second dust collection house steward through pipeline.
6. according to claim 4 or 5 described calcium carbide furnace gas cleaning systems, it is characterized in that the said first dust collection house steward, the second dust collection house steward all are communicated with grey storehouse.
7. according to claim 1 or 4 described calcium carbide furnace gas cleaning systems, it is characterized in that said one-level gravitational settling cell-type deduster is an one-level inclined type gravity precipitation cell-type deduster.
8. according to claim 1 or 4 described calcium carbide furnace gas cleaning systems, it is characterized in that said secondary gravitational settling cell-type deduster is a secondary inclined type gravity precipitation cell-type deduster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220332090 CN202620971U (en) | 2012-07-10 | 2012-07-10 | Calcium carbide furnace gas purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220332090 CN202620971U (en) | 2012-07-10 | 2012-07-10 | Calcium carbide furnace gas purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202620971U true CN202620971U (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220332090 Expired - Fee Related CN202620971U (en) | 2012-07-10 | 2012-07-10 | Calcium carbide furnace gas purification system |
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| Country | Link |
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| CN (1) | CN202620971U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107987892A (en) * | 2017-11-24 | 2018-05-04 | 重庆大朗冶金新材料有限公司 | Mineral hot furnace coal-gas recovering Application way and equipment |
| CN108502884A (en) * | 2018-03-23 | 2018-09-07 | 宁夏宝塔化工中心实验室(有限公司) | A method of producing the grey mix and convert calcium lime powder pressure ball molding of calcium carbide furnace of calcium carbide purification |
-
2012
- 2012-07-10 CN CN 201220332090 patent/CN202620971U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107987892A (en) * | 2017-11-24 | 2018-05-04 | 重庆大朗冶金新材料有限公司 | Mineral hot furnace coal-gas recovering Application way and equipment |
| CN108502884A (en) * | 2018-03-23 | 2018-09-07 | 宁夏宝塔化工中心实验室(有限公司) | A method of producing the grey mix and convert calcium lime powder pressure ball molding of calcium carbide furnace of calcium carbide purification |
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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: 20121226 Termination date: 20180710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |