CN207722611U - A kind of zinc smelting furnace exhaust gas cleaner - Google Patents
A kind of zinc smelting furnace exhaust gas cleaner Download PDFInfo
- Publication number
- CN207722611U CN207722611U CN201721608257.0U CN201721608257U CN207722611U CN 207722611 U CN207722611 U CN 207722611U CN 201721608257 U CN201721608257 U CN 201721608257U CN 207722611 U CN207722611 U CN 207722611U
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- China
- Prior art keywords
- smelting furnace
- tail gas
- zinc smelting
- shaft
- case
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- Expired - Fee Related
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- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a kind of zinc smelting furnace exhaust gas cleaner, including zinc smelting furnace, heating equipment, umbrella deflector, exhaust pipe, tail gas clean-up case, neutralizer inlet tube, motor I, feed liquor shaft, liquid feeding disc, removal of impurities bar, outlet tube, strainer, liquid trap, zinc ore feed pipe；Advantage, open motor I, motor I drives liquid feeding disc rotation, neutralizer in neutralizer inlet tube is entered by the spray hole on liquid feeding disc in tail gas clean-up case, the pernicious gas that the neutralizer entered in tail gas clean-up case is drained into the tail gas in tail gas clean-up case exhaust pipe neutralizes, and the solid impurity in tail gas is removed away by removal of impurities bar, easy to operate, it neutralizes efficient, effectively improves the utilization ratio of zinc smelting furnace exhaust gas cleaner.
Description
Technical field
The utility model belongs to zinc metallurgy field, and in particular to a kind of zinc smelting furnace exhaust gas cleaner.
Background technology
Non-ferrous metals industry is minerals processing industry, and logistics capacity is big, and technological process is long, be environmental pollution main industries it
One.Especially because China's metalliferous mineral grade it is low, it is complicated and often with toxic metal and nonmetalloid symbiosis, so
Adopt, select, smelting, each flow of processing generate larger amount of harmful waste residue（Stone）, waste water and exhaust gas, cause Heavy environmental pollution.
Production of nonferrous metals discharge every year can exceed that 300,000,000 tons of greenhouse gases（Equivalent CO2）, also discharge is largely other has
Evil gas, such as SO2.A large amount of waste heat cannot be utilized effectively simultaneously, cause energy waste.Drastically influencing China has
The sustainable development of non-ferrous metal industry.
Zinc is the key industry of China's nonferrous smelting, and exhaust gas smelting reason is particularly significant.But current smelting reason is focused on to environment
The dust recycling in serious exhaust gas is endangered, sulfur dioxide recovery utilization is done in exhaust gas.For a large amount of high heating value carbon monoxide,
Methane, hydrogen etc. still take smoke stack emission method.Traditional electric furnace zinc smelting, tail gas main component are CO gas, also hydrogen
Gas, methane, the gases such as carbon dioxide also contain blue carbon dust in gas.These tail gas cannot recycle for a long time, main former
Cause：Leakage, which easily occurs, first, these gas category flammable explosive gas, in removal process leads to site operation personnel's gas poisoning,
It easily explodes as is mixed into humid air, belongs to high-risk Gas recovery, security risk is big.Second is that containing a large amount of blue carbon in tail gas
Dust easily blocks pipeline, valve, wear equipment；Third, electric furnace is intermittent operation, bed depth is often checked, when inspection is necessary
Blowing out, at this moment stove is in negative pressure shape, and stove start-stop is frequent, and conventional method recycling cannot solve Safety production questions, and humid air is mixed
Enter exhaust system, will produce explosion accident.
Utility model content
In view of the above-mentioned problems of the prior art, the utility model is intended to provide a kind of security performance height, tail gas clean-up
Thorough zinc smelting furnace exhaust gas cleaner.
Its technical solution is：A kind of zinc smelting furnace exhaust gas cleaner, including zinc smelting furnace, heating equipment, umbrella deflector, row
Tracheae, tail gas clean-up case, neutralizer inlet tube, motor I, feed liquor shaft, liquid feeding disc, removal of impurities bar, outlet tube, strainer, liquid trap,
Zinc ore feed pipe.
It is provided with zinc ore feed pipe at the top of the zinc smelting furnace, zinc metallurgy furnace bottom is provided with heating equipment, and the heating is set
It is provided with umbrella deflector in the zinc smelting furnace of standby top, umbrella deflector bottom end is connected with outlet tube, on the outlet tube
It is provided with strainer, is provided with liquid trap below strainer, umbrella deflector top is connected with exhaust pipe, the exhaust pipe outlet port
Unicom is connected with tail gas clean-up case, and tail gas clean-up bottom portion is provided with removal of impurities bar, liquid feeding disc is provided in tail gas clean-up case,
It is connect with feed liquor shaft at the liquid feeding disc axle center, the feed liquor shaft and I power output axis connection of motor, feed liquor shaft are sky
Mandrel, is connected with neutralizer inlet tube in feed liquor shaft, and liquid feeding disc includes stay tube, spray hole, external disk and inner disc, the external disk and
Inner disc is connected by stay tube unicom, and spray hole is offered on the stay tube, external disk and inner disc, and the inner disc joins with feed liquor shaft
Lead to and connects.
Further, the neutralizer inlet tube first line of a couplet, which leads to, is connected to dispensing box, and shaft is provided in the dispensing box, described
Stirring rod is fixedly connected in shaft, shaft top is pierced by dispensing box and is connect with motor II, be connected on dispensing box feed pipe and
Water inlet pipe.
Further, tail gas clean-up bottom end is connect by circulation pipe with dispensing box unicom, is arranged on the circulation pipe
There is circulating pump, check valve is provided in circulation pipe.
Further, package is provided with cooling layer on the exhaust pipe, and the exhaust pipe first line of a couplet, which leads to, is connected to high pressure inlet tube, described
It is provided with check valve in high pressure inlet tube.
Further, the tail gas clean-up box top is provided with cleaning solution inlet tube, is provided on the cleaning solution inlet tube
Nozzle.
Advantageous effect：
When 1, being purified to the tail gas of zinc smelting furnace using zinc smelting furnace exhaust gas cleaner provided by the utility model, zinc metallurgy
The tail gas that stove zinc metallurgy generates is entered from exhaust pipe in tail gas clean-up case.Motor I is opened, motor I drives liquid feeding disc rotation, neutralizes
Neutralizer in liquid inlet tube is entered by the spray hole on liquid feeding disc in tail gas clean-up case, is entered in tail gas clean-up case
The pernicious gas that neutralizer is drained into the tail gas in tail gas clean-up case exhaust pipe neutralizes, the solid impurity quilt in tail gas
Removal of impurities bar removes away, easy to operate, and neutralization is efficient, effectively improves the utilization ratio of zinc smelting furnace exhaust gas cleaner；
2, neutralising fluid is equipped with using independent dispensing box so that enter the neutralizer of the neutralizer in tail gas clean-up case
Proportioning is more targeted, effectively improves the utilization ratio of zinc smelting furnace exhaust gas cleaner；
3, the liquid in tail gas clean-up case is reused using circulation pipe, is economized on resources, save zinc metallurgy furnace exhaust gas
The use cost of purifier effectively improves the utilization ratio of zinc smelting furnace exhaust gas cleaner；
4, the tail gas in exhaust pipe is cooled down using cooling layer, avoids the exhaust temperature being drained into tail gas clean-up case
It is higher, it avoids safety accident occur during the use of zinc smelting furnace exhaust gas cleaner, effectively improves zinc smelting furnace exhaust gas cleaner
Utilization ratio；
5, tail gas clean-up case is cleaned using cleaning solution inlet tube, it is easy to operate, do not need a large amount of manpower and materials
The cleaning to zinc smelting furnace exhaust gas cleaner can be completed, it is easy to operate, effectively improve the utilization of zinc smelting furnace exhaust gas cleaner
Efficiency.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is liquid feeding disc structural schematic diagram.
Wherein, 1- zinc smelting furnaces, 2- heating equipments, 3- umbrellas deflector, 4- exhaust pipes, 5- tail gas clean-ups case, 6- neutralizers
Inlet tube, 7- motors I, 8- feed liquors shaft, 9- liquid feeding discs, 10- removal of impurities bar, 11- outlet tubes, 12- strainers, 13- liquid traps, 14-
Zinc ore feed pipe, 15- dispensing box, 16- shafts, 17- stirring rod, 18- feed pipes, 19- motors II, 20- water inlet pipes, 21- are followed
Endless tube, 22- coolings layer, 23- high pressures inlet tube, 24- circulating pumps, 25- cleaning solutions inlet tube, 26- nozzles, 901- stay tubes, 902-
Spray hole, 903- external disks, 904- inner discs.
Specific implementation mode
As shown in Figs. 1-2, a kind of zinc smelting furnace exhaust gas cleaner, including zinc smelting furnace 1, heating equipment 2, umbrella deflector 3,
Exhaust pipe 4, tail gas clean-up case 5, neutralizer inlet tube 6, motor I 7, feed liquor shaft 8, liquid feeding disc 9, removal of impurities bar 10, outlet tube 11,
Strainer 12, liquid trap 13, zinc ore feed pipe 14.
1 top of the zinc smelting furnace is provided with zinc ore feed pipe 14, and 1 bottom of zinc smelting furnace is provided with heating equipment 2, described to add
It is provided with umbrella deflector 3 in the zinc smelting furnace 1 of 2 top of hot equipment.
3 bottom end of umbrella deflector is connected with outlet tube 11, is provided with strainer 12 on the outlet tube 11, under strainer 12
Side is provided with liquid trap 13, and 3 top of umbrella deflector is connected with exhaust pipe 4.
4 outlet port unicom of the exhaust pipe is connected with tail gas clean-up case 5, and 5 bottom of tail gas clean-up case, which is provided with, removes
Miscellaneous bar 10 is provided with liquid feeding disc 9 in tail gas clean-up case 5, and the liquid feeding disc is connect at 9 axle center with feed liquor shaft 8.
The feed liquor shaft 8 and I 7 power output axis connection of motor, feed liquor shaft 8 are hollow shaft, are connected in feed liquor shaft 8
It includes stay tube 901, spray hole 902, external disk 903 and inner disc 904 to have neutralizer inlet tube 6, liquid feeding disc 9.
The external disk 903 is connected with inner disc 904 by 901 unicom of stay tube, the stay tube 901, external disk 903 and inner disc 904
On offer spray hole 902, the inner disc 904 is connect with 8 unicom of feed liquor shaft.
Further, 6 first line of a couplet of neutralizer inlet tube, which leads to, is connected to dispensing box 15, and shaft is provided in the dispensing box 15
16, stirring rod 17 is fixedly connected in the shaft 16, and 16 top of shaft is pierced by dispensing box 15 and is connect with motor II 19, dispensing box
Feed pipe 18 and water inlet pipe 20 are connected on 15.
Further, 5 bottom end of tail gas clean-up case is connect by circulation pipe 21 with 15 unicom of dispensing box, the circulation pipe 21
On be provided with circulating pump 24, be provided with check valve in circulation pipe 21.
Further, package is provided with cooling layer 22 on the exhaust pipe 4, and 4 first line of a couplet of exhaust pipe, which leads to, is connected to high pressure inlet tube
23, check valve is provided in the high pressure inlet tube 23.
Further, 5 top of the tail gas clean-up case is provided with cleaning solution inlet tube 25, is set on the cleaning solution inlet tube 25
It is equipped with nozzle 26.
When being purified to the tail gas of zinc smelting furnace using zinc smelting furnace exhaust gas cleaner provided by the utility model, zinc smelting furnace
The tail gas that zinc metallurgy generates is entered from exhaust pipe 4 in tail gas clean-up case 5.Motor I 7 is opened, motor I 7 drives liquid feeding disc 9 to rotate,
Neutralizer in neutralizer inlet tube 6 is entered by the spray hole 902 on liquid feeding disc 9 in tail gas clean-up case 5, enters tail gas
The pernicious gas that neutralizer in purifying box 5 is drained into tail gas clean-up case in 5 tail gas exhaust pipe 4 neutralizes, tail gas
In solid impurity removed away by removal of impurities bar 10, it is easy to operate, neutralize it is efficient, effectively improve the profit of zinc smelting furnace exhaust gas cleaner
Use efficiency.
Neutralising fluid is equipped with using independent dispensing box 15 so that enter the neutralization of the neutralizer in tail gas clean-up case 5
Liquid proportioning is more targeted, effectively improves the utilization ratio of zinc smelting furnace exhaust gas cleaner.
The liquid in tail gas clean-up case 5 is reused using circulation pipe 21, is economized on resources, zinc metallurgy furnace exhaust gas is saved
The use cost of purifier effectively improves the utilization ratio of zinc smelting furnace exhaust gas cleaner.
It is cooled down using the tail gas in cooling 22 pairs of exhaust pipe 4 of layer, avoids the tail gas temperature being drained into tail gas clean-up case 5
Degree is higher, avoids safety accident occur during the use of zinc smelting furnace exhaust gas cleaner, effectively improves zinc smelting furnace tail gas clean-up dress
The utilization ratio set.
Tail gas clean-up case 5 is cleaned using cleaning solution inlet tube 25, it is easy to operate, do not need a large amount of manpower and materials
The cleaning to zinc smelting furnace exhaust gas cleaner can be completed, it is easy to operate, effectively improve the utilization of zinc smelting furnace exhaust gas cleaner
Efficiency.
Claims (5)
1. a kind of zinc smelting furnace exhaust gas cleaner, which is characterized in that including zinc smelting furnace（1）, heating equipment（2）, umbrella deflector
（3）, exhaust pipe（4）, tail gas clean-up case（5）, neutralizer inlet tube（6）, motor I（7）, feed liquor shaft（8）, liquid feeding disc（9）, remove
Miscellaneous bar（10）, outlet tube（11）, strainer（12）, liquid trap（13）, zinc ore feed pipe（14）,
The zinc smelting furnace（1）Top is provided with zinc ore feed pipe（14）, zinc smelting furnace（1）Bottom is provided with heating equipment（2）, institute
State heating equipment（2）The zinc smelting furnace of top（1）Inside it is provided with umbrella deflector（3）, the umbrella deflector（3）Bottom end is connected with
Outlet tube（11）, the outlet tube（11）On be provided with strainer（12）, strainer（12）Lower section is provided with liquid trap（13）, umbrella leads
Flowing plate（3）Top is connected with exhaust pipe（4）, the exhaust pipe（4）Outlet port unicom is connected with tail gas clean-up case（5）, described
Tail gas clean-up case（5）Bottom is provided with removal of impurities bar（10）, tail gas clean-up case（5）Inside it is provided with liquid feeding disc（9）, the liquid feeding disc
（9）At axle center with feed liquor shaft（8）Connection, the feed liquor shaft（8）With motor I（7）Power output axis connection, feed liquor shaft
（8）For hollow shaft, feed liquor shaft（8）On be connected with neutralizer inlet tube（6）, liquid feeding disc（9）Including stay tube（901）, spray hole
（902）, external disk（903）And inner disc（904）, the external disk（903）And inner disc（904）Pass through stay tube（901）Unicom connects, described
Stay tube（901）, external disk（903）And inner disc（904）On offer spray hole（902）, the inner disc（904）With feed liquor shaft
（8）Unicom connects.
2. zinc smelting furnace exhaust gas cleaner according to claim 1, which is characterized in that the neutralizer inlet tube（6）On
Unicom is connected with dispensing box（15）, the dispensing box（15）Inside it is provided with shaft（16）, the shaft（16）On be fixedly connected with
Stirring rod（17）, shaft（16）Top is pierced by dispensing box（15）With motor II（19）Connection, dispensing box（15）On be connected with charging
Pipe（18）And water inlet pipe（20）.
3. zinc smelting furnace exhaust gas cleaner according to claim 1, which is characterized in that the tail gas clean-up case（5）Bottom end
Pass through circulation pipe（21）With dispensing box（15）Unicom connects, the circulation pipe（21）On be provided with circulating pump（24）, circulation pipe
（21）Inside it is provided with check valve.
4. zinc smelting furnace exhaust gas cleaner according to claim 1, which is characterized in that the exhaust pipe（4）Upper package is set
It is equipped with cooling layer（22）, exhaust pipe（4）The first line of a couplet, which leads to, is connected to high pressure inlet tube（23）, the high pressure inlet tube（23）Inside it is provided with
Check valve.
5. zinc smelting furnace exhaust gas cleaner according to claim 1, which is characterized in that the tail gas clean-up case（5）Top
It is provided with cleaning solution inlet tube（25）, the cleaning solution inlet tube（25）On be provided with nozzle（26）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721608257.0U CN207722611U (en) | 2017-11-27 | 2017-11-27 | A kind of zinc smelting furnace exhaust gas cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721608257.0U CN207722611U (en) | 2017-11-27 | 2017-11-27 | A kind of zinc smelting furnace exhaust gas cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207722611U true CN207722611U (en) | 2018-08-14 |
Family
ID=63089002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721608257.0U Expired - Fee Related CN207722611U (en) | 2017-11-27 | 2017-11-27 | A kind of zinc smelting furnace exhaust gas cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207722611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307493A (en) * | 2021-12-29 | 2022-04-12 | 桂阳银龙科技有限责任公司 | Zinc smelting tail gas purification and recycling device |
-
2017
- 2017-11-27 CN CN201721608257.0U patent/CN207722611U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307493A (en) * | 2021-12-29 | 2022-04-12 | 桂阳银龙科技有限责任公司 | Zinc smelting tail gas purification and recycling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20211127 |