CN206325310U - A kind of secondary aluminium waste gas purification apparatus - Google Patents
A kind of secondary aluminium waste gas purification apparatus Download PDFInfo
- Publication number
- CN206325310U CN206325310U CN201621339166.7U CN201621339166U CN206325310U CN 206325310 U CN206325310 U CN 206325310U CN 201621339166 U CN201621339166 U CN 201621339166U CN 206325310 U CN206325310 U CN 206325310U
- Authority
- CN
- China
- Prior art keywords
- waste gas
- hand member
- absorption tower
- left end
- dirt cup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of secondary aluminium waste gas purification apparatus, including except dirt cup, except dirt cup left end is connected with air inlet pipe, except dirt cup upper end is connected with intake valve, intake valve right-hand member is connected with booster pump, booster pump right-hand member is connected with coiled pipe, coiled pipe right-hand member is connected with mozzle, mozzle right-hand member is connected with waste gas absorption tower, waste gas absorption tower bottom is provided with slurry tank, slurry tank upper end is provided with shower, activated carbon adsorption layer is provided with inside waste gas absorption tower upper end, upper end is connected with return duct on the left of waste gas absorption tower, return duct left end is connected with heat exchange box, upper end is connected with wasted nickel catalyst instrument on the left of heat exchange box, wasted nickel catalyst instrument left end is connected with air outlet valve, air outlet valve left end is connected with chimney.The utility model, the high-temp waste gas that must be entered in waste gas absorption tower and the waste gas after being sprayed carried out heat exchange processing, it is to avoid high-temp waste gas is entered directly into waste gas absorption tower, and the consumption for both having saved water resource also improves the service life of device.
Description
Technical field
The utility model is related to aluminium waste gas purification technical field, specifically a kind of secondary aluminium waste gas purification apparatus.
Background technology
China's aluminium scrap regeneration mainly uses pyrometallurgical smelting, produces the process that waste gas and being possible to is impacted to environment
Mainly fusion process.In fusion process, the fuel of use mainly has coal, coke, heavy oil, diesel oil, coal gas, natural gas etc.,
Fuel after being combusted, contains the gas such as substantial amounts of flue dust and sulfur-bearing, carbon, phosphorus and nitrogen oxide in the waste gas of generation；Furnace charge
（Aluminium scrap）After heating, waste material greasy dirt in itself and the combustible being mingled with can burn, and can also produce the oxygen of a large amount of sulfur-bearings, carbon and nitrogen
Compound；In fusion process, for the quality for reducing scaling loss, improving the rate of recovery of aluminium and ensureing aluminium alloy, certain amount is added
Coverture, refining agent and degasifier, these additives are reacted with the various impurity in aluminum melt, produce substantial amounts of waste gas
And flue dust, various metal oxides and nonmetal oxide are contained in these waste gas and flue dust, while being also possible to containing nuisance
Matter, these all may produce pollution to environment.
Chinese patent（Authorization Notice No.：CN204816107U）A kind of purifier of secondary aluminium melting waste gas is disclosed,
, should although the device realizes the purified treatment to waste gas to a certain extent including air inlet, gas outlet and ash discharging hole
High-temp waste gas is directly incorporated into spraying and dedusting section in use and sprayed by device so that high-temp waste gas is unrestrained in purification process
Substantial amounts of water resource is taken, while containing substantial amounts of water smoke in the waste gas after spray, if not removing in time, easily chimney has been produced
Raw corrosion, so as to reduce the life-span of whole device.
Utility model content
The purpose of this utility model is to provide a kind of secondary aluminium waste gas purification apparatus, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：
A kind of secondary aluminium waste gas purification apparatus, including except dirt cup, it is described except dirt cup left end is connected with air inlet pipe, except under dirt cup
End is connected with ash hole, and except baffle plate is provided with the middle part of dirt cup, except dirt cup upper end is connected with intake valve, intake valve right-hand member is connected with supercharging
Pump, booster pump right-hand member is connected with coiled pipe, and coiled pipe right-hand member is connected with mozzle, and mozzle right-hand member is connected with waste gas absorption tower,
Waste gas absorption tower bottom is provided with slurry tank, and slurry tank lower end is connected with excavationg pump, and excavationg pump left end is connected with dehydration treatment equipment,
Dehydration treatment equipment upper end is connected with defeated stock tank, and the slurry tank upper end is provided with shower, and shower right-hand member is connected with recirculated water
Upper end on the left of activated carbon adsorption layer, waste gas absorption tower is provided with inside pump, the waste gas absorption tower upper end and is connected with return duct, is flowed back
Pipe left end is connected with upper end on the left of heat exchange box, heat exchange box and is connected with wasted nickel catalyst instrument, and wasted nickel catalyst instrument left end is connected with air outlet valve,
Air outlet valve left end is connected with chimney.
It is used as further program of the utility model：The coiled pipe is inside heat exchange box.
It is used as further program of the utility model：The water circulating pump left end is connected with slurry tank by water pipe.
It is used as further program of the utility model：It is connected with back between booster pump left end and wasted nickel catalyst the instrument right-hand member
Flow valve.
It is used as the utility model further scheme：The defeated stock tank right-hand member is connected with slurry tank.
Compared with prior art, the beneficial effects of the utility model are：
A kind of secondary aluminium waste gas purification apparatus, it is rational in infrastructure, it is novel in design, by provided with heat exchanger and coiled pipe
So that the high-temp waste gas entered in waste gas absorption tower and the waste gas after being sprayed have carried out heat exchange processing, it is to avoid high temperature
Waste gas is entered directly into waste gas absorption tower, and the consumption for both having saved water resource also improves the service life of device, practicality
By force, be worthy to be popularized, at the same by provided with wasted nickel catalyst instrument and return valve make it that underproof waste gas is re-introduced into the device
In be circulated purification, substantially increase exhaust-gas treatment quality and efficiency, reliability is high.
Brief description of the drawings
Fig. 1 is a kind of structural representation of secondary aluminium waste gas purification apparatus.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, in the utility model embodiment, a kind of secondary aluminium waste gas purification apparatus, including except dirt cup 1, it is described
Except the left end of dirt cup 1 is connected with air inlet pipe 2, for the entrance of waste gas, except the lower end of dirt cup 1 is connected with ash hole 3, for big in waste gas
The screening of type particulate matter is fallen, except the middle part of dirt cup 1 is provided with baffle plate 4, so the setting of baffle plate 4 at different angles is with removing dirt cup 1
Inside, so that waste gas is entered except can form whirlwind in dirt cup 1, and then causes large-scale particulate matter in the effect of centrifugal force
Under from going out in returning 3 to discharge, except the upper end of dirt cup 1 is connected with intake valve 5, the right-hand member of intake valve 5 is connected with booster pump 6, and booster pump 6 is right
End is connected with coiled pipe 7, and for increasing the heat exchange efficiency between coiled pipe 7 and heat exchange box 18, the right-hand member of coiled pipe 7 is connected with water conservancy diversion
Pipe 17, the right-hand member of mozzle 17 is connected with waste gas absorption tower 9, and the bottom of waste gas absorption tower 9 is provided with slurry tank 13, the slurry tank 13
Containing substantial amounts of lime stone, the lower end of slurry tank 13 is connected with excavationg pump 14, and the excavationg pump 14 is used to discharge and acidity in waste gas
Product after substance reaction, the left end of excavationg pump 14 is connected with dehydration treatment equipment 15, for reactant to be carried out into dewater treatment, it
Recycled afterwards after press filtration, the upper end of dehydration treatment equipment 15 is connected with defeated stock tank 16, and the defeated right-hand member of stock tank 16 is connected with slurry tank 13,
For to inputting the solution containing alkaline matter in slurry tank 13, the upper end of slurry tank 13 to be provided with shower 11, shower 11
Right-hand member is connected with water circulating pump 12, and the left end of water circulating pump 12 is connected with slurry tank 13, the upper end of waste gas absorption tower 9 by water pipe
Inside be provided with activated carbon adsorption layer 10, for adsorb in waste gas can not be with water and the toxic gas of alkali substance reaction, waste gas
The left side upper end of absorption tower 9 is connected with return duct 8, and the left end of return duct 8 is connected with heat exchange box 18, and coiled pipe 7 is in heat exchange box 18
Portion, so as to can have sufficiently heat exchange to contact with the waste gas after spray, the left side upper end of heat exchange box 18 is connected with wasted nickel catalyst instrument 19,
For detecting whether the gas after heat exchange box 18 meets discharge standard, the left end of booster pump 6 and the right-hand member of wasted nickel catalyst instrument 19 it
Between be connected with return valve, the left end of wasted nickel catalyst instrument 19 is connected with air outlet valve 20, and the left end of air outlet valve 20 is connected with chimney 21, for will
Gas is discharged into atmospheric environment.
A kind of secondary aluminium waste gas purification apparatus, first high-temp waste gas are entered except dirt cup 1, by except gear in dirt cup 1
The large-scale particulate matter contained in waste gas is carried out cyclone centrifugal power dedusting by the effect of plate 4, and waste gas pressurizes by booster pump 6 afterwards,
By being entered in coiled pipe 7 in waste gas absorption tower 9, the effect of the alkaline aqueous solution sprayed by shower 11, by waste gas
A large amount of acidic materials for containing carry out absorption discharge, afterwards the effect by activated carbon adsorption layer 10 can not reacting gas enter
The timely absorbing and filtering of row, carries out heat exchange with high-temp waste gas by heat exchange box 18 afterwards, both entered the heat in high-temp waste gas
Row absorbs in time, also eliminates the moisture that gas contains in itself after spray, kills two birds with one stone, when gas detecting instrument 19 detects waste gas
Do not meet after discharge standard, return valve is opened, processing is circulated so that waste gas is re-introduced into device, until waste gas
Meet discharge standard, the utility model is rational in infrastructure, it is novel in design, by provided with heat exchanger 18 and coiled pipe 7 to enter
Waste gas to the high-temp waste gas in waste gas absorption tower 9 and after being sprayed carried out heat exchange processing, it is to avoid high-temp waste gas is straight
Connect and enter in waste gas absorption tower, the consumption for both having saved water resource also improves the service life of device, practical, be worth
Promote, at the same by provided with wasted nickel catalyst instrument 19 and return valve cause underproof waste gas be re-introduced into the device carry out
Circularly purifying, substantially increases exhaust-gas treatment quality and efficiency, and reliability is high.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (5)
1. a kind of secondary aluminium waste gas purification apparatus, including except dirt cup（1）, it is characterised in that it is described to remove dirt cup（1）Left end is connected with
Air inlet pipe（2）, except dirt cup（1）Lower end is connected with ash hole（3）, except dirt cup（1）Middle part is provided with baffle plate（4）, except dirt cup（1）Upper end
It is connected with intake valve（5）, intake valve（5）Right-hand member is connected with booster pump（6）, booster pump（6）Right-hand member is connected with coiled pipe（7）, snake
Shape pipe（7）Right-hand member is connected with mozzle（17）, mozzle（17）Right-hand member is connected with waste gas absorption tower（9）, waste gas absorption tower（9）Bottom
End is provided with slurry tank（13）, slurry tank（13）Lower end is connected with excavationg pump（14）, excavationg pump（14）Left end is connected with dewater treatment
Device（15）, dehydration treatment equipment（15）Upper end is connected with defeated stock tank（16）, the slurry tank（13）Upper end is provided with shower
（11）, shower（11）Right-hand member is connected with water circulating pump（12）, the waste gas absorption tower（9）Charcoal absorption is provided with inside upper end
Layer（10）, waste gas absorption tower（9）Left side upper end is connected with return duct（8）, return duct（8）Left end is connected with heat exchange box（18）, change
Hot tank（18）Left side upper end is connected with wasted nickel catalyst instrument（19）, wasted nickel catalyst instrument（19）Left end is connected with air outlet valve（20）, outlet
Valve（20）Left end is connected with chimney（21）.
2. a kind of secondary aluminium waste gas purification apparatus according to claim 1, it is characterised in that the coiled pipe（7）It is located at
Heat exchange box（18）It is internal.
3. a kind of secondary aluminium waste gas purification apparatus according to claim 1, it is characterised in that the water circulating pump（12）It is left
End is connected with slurry tank by water pipe（13）.
4. a kind of secondary aluminium waste gas purification apparatus according to claim 1, it is characterised in that the booster pump（6）Left end
With wasted nickel catalyst instrument（19）Return valve is connected between right-hand member.
5. a kind of secondary aluminium waste gas purification apparatus according to claim 1, it is characterised in that the defeated stock tank（16）Right-hand member
It is connected with slurry tank（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339166.7U CN206325310U (en) | 2016-12-08 | 2016-12-08 | A kind of secondary aluminium waste gas purification apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339166.7U CN206325310U (en) | 2016-12-08 | 2016-12-08 | A kind of secondary aluminium waste gas purification apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206325310U true CN206325310U (en) | 2017-07-14 |
Family
ID=59289645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621339166.7U Expired - Fee Related CN206325310U (en) | 2016-12-08 | 2016-12-08 | A kind of secondary aluminium waste gas purification apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206325310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745845A (en) * | 2017-11-05 | 2019-05-14 | 丹阳市景顺塑料制品有限公司 | A kind of quenching heat treatment waste gas cleaning system |
| CN113230866A (en) * | 2021-06-10 | 2021-08-10 | 广州市华英防腐设备有限公司 | Glass fiber reinforced plastic acid mist purification tower |
-
2016
- 2016-12-08 CN CN201621339166.7U patent/CN206325310U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745845A (en) * | 2017-11-05 | 2019-05-14 | 丹阳市景顺塑料制品有限公司 | A kind of quenching heat treatment waste gas cleaning system |
| CN113230866A (en) * | 2021-06-10 | 2021-08-10 | 广州市华英防腐设备有限公司 | Glass fiber reinforced plastic acid mist purification tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104014236A (en) | Smoke purifying and residual heat deep recycling integrated device | |
| CN204400934U (en) | A kind of biomass gasification burning deep purifying device | |
| CN101822942B (en) | Wet purification method for dioxin and heavy metals in solid waste incineration gas | |
| CN109966812A (en) | A kind of cement kiln end denitrating flue gas and system, the process of waste heat recycling | |
| CN104971612A (en) | Catalytic cracking flue gas precipitation and desulfuration cooperative treatment process | |
| CN102407070B (en) | Composite equipment for flue gas waste heat recovery and dust cleaning | |
| CN105214478A (en) | The integral process of a kind of coke oven flue exhuast gas desulfurization denitration and waste heat recovery | |
| CN105536421A (en) | Wet type electrostatic dust collector | |
| CN102350160B (en) | System for purifying flue gas produced by waste circuit board burning | |
| CN109140451A (en) | A kind of flue gas purifying technique and equipment of the processing of animal innoxious burning | |
| CN110252068A (en) | The desulfurizing and purifying method of blast furnace gas | |
| CN206325310U (en) | A kind of secondary aluminium waste gas purification apparatus | |
| CN202284894U (en) | Energy-saving environment-friendly cupola furnace | |
| CN101799247B (en) | Heat exchanger recovering waste heat of gas containing dust and viscous matter | |
| CN203291667U (en) | Crucible type metal smelting waste gas treatment device | |
| CN101705330A (en) | Method for purifying smoke of steel converter and recovering residual heat | |
| CN205055806U (en) | Wet flue gas desulfurization denitration dust removal integration system | |
| CN103203155B (en) | A kind of electric furnace secondary aluminium melting exhaust-gas treatment production line | |
| CN112044222A (en) | System and method for removing colored smoke plume of high-temperature water-washed slag steam | |
| CN208952142U (en) | A kind of smoke comprehensive processing unit | |
| CN213221491U (en) | Biomass fuel boiler flue gas purification device | |
| CN211069633U (en) | Innocent treatment device for cement kiln combustion waste gas | |
| CN103212268B (en) | A kind of crucible type Metal Melting emission-control equipment | |
| CN109772158B (en) | Multistage cyclone preheating dangerous waste high-temperature melting furnace and tail gas purification system | |
| CN201637311U (en) | Heat exchanger for recovering residual heat of gas containing dust and sticky substances |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170714 Termination date: 20191208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |