CN105126528A - Novel aluminum alloy rod production line waste gas treatment system - Google Patents
Novel aluminum alloy rod production line waste gas treatment system Download PDFInfo
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- CN105126528A CN105126528A CN201510623153.6A CN201510623153A CN105126528A CN 105126528 A CN105126528 A CN 105126528A CN 201510623153 A CN201510623153 A CN 201510623153A CN 105126528 A CN105126528 A CN 105126528A
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- pipeline
- cyclone dust
- gas skirt
- gas
- dust collectors
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Abstract
The invention provides a novel aluminum alloy rod production line waste gas treatment system, which comprises a melting platform, a melting furnace, a rotary furnace, a casting platform, gas collecting covers, a cyclone dust remover, a bag filter and an alkali spraying desulfurization device. The novel aluminum alloy rod production line waste gas treatment system is characterized in that one side of the top of the melting platform is provided with the melting furnace; the top of the melting furnace is provided with one gas collecting cover; one side of the melting furnace is provided with the rotary furnace; one side of the rotary furnace is provided with a hardening and tempering opening; one gas collecting cover is arranged above the hardening and tempering opening; one side of the rotary furnace is provided with an aluminum discharge groove; one gas collecting cover is arranged above the aluminum discharge groove; the aluminum discharge groove is connected with an inlet groove opening of the casting platform; one gas collecting cover is arranged above the casting platform and is connected with a fan through a pipeline; the fan is connected with a gas inlet of the cyclone dust remover through a pipeline; a top gas outlet of the cyclone dust remover is connected with the bag filter through a pipeline; the bag filter is connected with the alkali spraying desulfurization device through a pipeline; a top gas outlet of the alkali spraying desulfurization device is connected with a draft fan through a pipeline.
Description
Technical field
The present invention relates to aluminium alloy bars casting technology field, particularly a kind of novel aluminum alloy rod production line exhaust treatment system.
Background technology
For aluminium alloy bars production line, aluminium ingot and multiple alloying element are smelted into aluminium liquid in smelting furnace, enter rotary furnace and carry out modifier treatment, the aluminium liquid after modifier treatment discharges the process being cast into aluminium alloy bars by casting platform:
1) but aluminium alloy bars can produce a large amount of flue gases in melting, modified, discharge process, these flue gases contain a large amount of dust, waste gas, if be not collected, working environment can be polluted, stay in for a long time in the environment containing dust and waste gas, staff can be caused to suffer from disease, in addition, these gas samplings directly enter meeting atmosphere pollution in air, cause environmental pollution;
2) when aluminium liquid is cast, need casting platform preheating, the mode of existing preheating adopts the mode of combustion of natural gas to carry out preheating, can produce a large amount of flue gas in the process of combustion of natural gas, and these flue gases are not processed can pollute working environment and air.
Summary of the invention
The object of the invention is to overcome in prior art not enough, provide a kind of novel aluminum alloy rod production line exhaust treatment system, treatment effect is good, effectively improves the working environment of workman, not atmosphere pollution.
To achieve these goals, the technical solution used in the present invention is:
A kind of novel aluminum alloy rod production line exhaust treatment system, comprises melting platform, smelting furnace, rotary furnace, casting platform, gas skirt, cyclone dust collectors, bag hose, spray alkali desulfurizer; Described melting table top side is provided with smelting furnace, and described smelting furnace top is provided with gas skirt, and described gas skirt is connected with blower fan by pipeline, and described blower and pipeline is connected with the air inlet of cyclone dust collectors; Described smelting furnace side is provided with rotary furnace, and described rotary furnace is provided with modified mouth relative to the side of smelting furnace, and be provided with gas skirt above described modified mouth, described gas skirt is connected with blower fan by pipeline, and described blower and pipeline is connected with the air inlet of cyclone dust collectors; Described rotary furnace side is provided with out aluminium groove, described in go out above aluminium groove to be provided with gas skirt, described gas skirt is connected with blower fan by pipeline, and described blower and pipeline is connected with the air inlet of cyclone dust collectors; Described go out aluminium groove be connected with casting platform; Be provided with preheating device above described casting platform, be provided with gas skirt above described preheating device, described gas skirt is connected with blower fan by pipeline, and described blower and pipeline is connected with the air inlet of cyclone dust collectors; Gas outlet, described cyclone dust collectors top is connected with bag hose by pipeline, and described bag hose is connected with spray alkali desulfurizer by pipeline, and gas outlet, described spray alkali desulfurizer top is connected with air-introduced machine by pipeline.
Preferably, described in go out aluminium groove both sides and be provided with side draught device, described side draught device comprises gas skirt, blower fan, and described gas skirt is connected with blower fan by pipeline, and described blower and pipeline is connected with the air inlet of cyclone dust collectors; Described side draught device, for accelerating the infiltration rate of the flue gas aluminium groove and absorbing flue gas faster and better, prevents flue gas to be diffused in workshop, pollutes working environment.
Preferably, be provided with flue gas heat recovery device between described bag hose and spray alkali desulfurizer, the calorific value of described flue gas heat recovery device to flue gas is recycled, and reduces flue gas calorific value content, reduces environmental thermal pollution.
The present invention compared with prior art beneficial effect shows:
1) adopt cyclone dust collectors, bag hose successively, spray alkali desulfurizer processes flue gas, dust is eliminated, and sulphur is neutralized, and treatment effect is good, effectively improves the working environment of workman, not atmosphere pollution;
2) side draught device can be accelerated the infiltration rate of the flue gas aluminium groove and absorb flue gas faster and better, prevents flue gas to be diffused in workshop, pollutes working environment;
3) be provided with flue gas heat recovery device between bag hose and spray alkali desulfurizer, the calorific value of high-temperature flue gas recycled, makes high-temperature flue gas be converted to low-temperature flue gas, reduce flue gas calorific value content, reduce environmental thermal pollution.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of novel aluminum alloy rod of the present invention production line exhaust treatment system structural representation;
Accompanying drawing 2 is structural representations of the aluminium alloy bars production line of a kind of novel aluminum alloy rod of the present invention production line exhaust treatment system;
In figure: 1-melting platform, 2-rotary furnace, 3-smelting furnace, 4-casting platform, 5-gas skirt, 6-blower fan, 7-cyclone dust collectors, 8-bag hose, 9-sprays alkali desulfurizer, and 10-air-introduced machine, the modified mouth of 21-, 22-goes out aluminium groove, 23-side draught device, 41-preheating device.
Detailed description of the invention
For convenience of the understanding of the art personnel, below in conjunction with accompanying drawing 1-2, technical scheme of the present invention is illustrated further.
A kind of novel aluminum alloy rod of the present invention production line exhaust treatment system, comprises melting platform 1, smelting furnace 3, rotary furnace 2, casting platform 4, gas skirt 5, cyclone dust collectors 7, bag hose 8, spray alkali desulfurizer 9; Side, described melting platform 1 top is provided with smelting furnace 3, and described smelting furnace top is provided with gas skirt 5, and described gas skirt 5 is connected with blower fan 6 by pipeline, and described blower fan 6 is connected by the air inlet of pipeline with cyclone dust collectors 7; Described smelting furnace 3 side is provided with rotary furnace 2, the side of the relative smelting furnace 3 of described rotary furnace 2 is provided with modified mouth 21, be provided with gas skirt 5 above described modified mouth 21, described gas skirt 5 is connected with blower fan 6 by pipeline, and described blower fan 6 is connected by the air inlet of pipeline with cyclone dust collectors 7; Described rotary furnace 2 side is provided with out aluminium groove 22, described in go out above aluminium groove 22 to be provided with gas skirt 5, described gas skirt 5 is connected with blower fan 6 by pipeline, and described blower fan 6 is connected by the air inlet of pipeline with cyclone dust collectors 7; Described go out aluminium groove 22 be connected with casting platform 4; Be provided with preheating device 41 above described casting platform 4, be provided with gas skirt 5 above described preheating device 41, described gas skirt 5 is connected with blower fan 6 by pipeline, and described blower fan 6 is connected by the air inlet of pipeline with cyclone dust collectors 7; Gas outlet, described cyclone dust collectors 7 top is connected with bag hose 8 by pipeline, and described bag hose 8 is connected with spray alkali desulfurizer 9 by pipeline, and gas outlet, described spray alkali desulfurizer 9 top is connected with air-introduced machine 10 by pipeline.
Described go out aluminium groove 22 both sides be provided with side draught device 23, described side draught device 23 comprises gas skirt 5, blower fan 6, and described gas skirt 5 is connected with blower fan 6 by pipeline, and described blower fan 6 is connected by the air inlet of pipeline with cyclone dust collectors 7; Described side draught device, for accelerating the infiltration rate of the flue gas aluminium groove and absorbing flue gas faster and better, prevents flue gas to be diffused in workshop, pollutes working environment; Be provided with flue gas heat recovery device between described bag hose 8 and spray alkali desulfurizer 9, the calorific value of described flue gas heat recovery device to flue gas is recycled, and reduces flue gas calorific value content, reduces environmental thermal pollution.
A kind of novel aluminum alloy rod production line exhaust treatment system, operation principle: the flue gas that the modified mouth of the flue gas produced during smelting furnace melting, rotary furnace produces, go out the flue gas that produces when aluminium groove goes out aluminium and after the flue gas produced during casting platform preheating is collected by gas skirt, push to cyclone dust collectors by blower fan and carry out thick dedusting, the further dedusting of bag hose is entered after the thick dedusting of flue gas, flue gas after dedusting enters spray alkali desulfurizer and carries out desulfurization, and the flue gas after desulfurization is drawn by air-introduced machine and entered in air.
Above content is only to structure example of the present invention and explanation; affiliated those skilled in the art make various amendment to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the structure of invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (3)
1. a novel aluminum alloy rod production line exhaust treatment system, comprise melting platform, smelting furnace, rotary furnace, casting platform, gas skirt, cyclone dust collectors, bag hose, spray alkali desulfurizer, it is characterized in that described melting table top side is provided with smelting furnace, described smelting furnace top is provided with gas skirt, described gas skirt is connected with blower fan by pipeline, and described blower and pipeline is connected with the air inlet of cyclone dust collectors; Described smelting furnace side is provided with rotary furnace, and described rotary furnace is provided with modified mouth relative to the side of smelting furnace, and be provided with gas skirt above described modified mouth, described gas skirt is connected with blower fan by pipeline, and described blower and pipeline is connected with the air inlet of cyclone dust collectors; Described rotary furnace side is provided with out aluminium groove, described in go out above aluminium groove to be provided with gas skirt, described gas skirt is connected with blower fan by pipeline, and described blower and pipeline is connected with the air inlet of cyclone dust collectors; Described go out aluminium groove be connected with casting platform; Be provided with preheating device above described casting platform, be provided with gas skirt above described preheating device, described gas skirt is connected with blower fan by pipeline, and described blower and pipeline is connected with the air inlet of cyclone dust collectors; Gas outlet, described cyclone dust collectors top is connected with bag hose by pipeline, and described bag hose is connected with spray alkali desulfurizer by pipeline, and gas outlet, described spray alkali desulfurizer top is connected with air-introduced machine by pipeline.
2. a kind of novel aluminum alloy rod production line exhaust treatment system according to claim 1, go out aluminium groove both sides described in it is characterized in that and be provided with side draught device, described side draught device comprises gas skirt, blower fan, described gas skirt is connected with blower fan by pipeline, and described blower and pipeline is connected with the air inlet of cyclone dust collectors.
3. a kind of novel aluminum alloy rod production line exhaust treatment system according to claim 1, is characterized in that being provided with flue gas heat recovery device between described bag hose and spray alkali desulfurizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510623153.6A CN105126528A (en) | 2015-09-27 | 2015-09-27 | Novel aluminum alloy rod production line waste gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510623153.6A CN105126528A (en) | 2015-09-27 | 2015-09-27 | Novel aluminum alloy rod production line waste gas treatment system |
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| Publication Number | Publication Date |
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| CN105126528A true CN105126528A (en) | 2015-12-09 |
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| CN201510623153.6A Pending CN105126528A (en) | 2015-09-27 | 2015-09-27 | Novel aluminum alloy rod production line waste gas treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457489A (en) * | 2016-01-11 | 2016-04-06 | 重庆净空居环保科技有限公司 | Casting waste gas treatment method and device |
-
2015
- 2015-09-27 CN CN201510623153.6A patent/CN105126528A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457489A (en) * | 2016-01-11 | 2016-04-06 | 重庆净空居环保科技有限公司 | Casting waste gas treatment method and device |
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Application publication date: 20151209 |