CN207749163U - From industry containing the system for extracting zinc in Zn scrap returns - Google Patents
From industry containing the system for extracting zinc in Zn scrap returns Download PDFInfo
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- CN207749163U CN207749163U CN201721909410.3U CN201721909410U CN207749163U CN 207749163 U CN207749163 U CN 207749163U CN 201721909410 U CN201721909410 U CN 201721909410U CN 207749163 U CN207749163 U CN 207749163U
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- outlet
- gas outlet
- air inlet
- rotary kiln
- solid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The utility model provides a kind of from system of the industry containing extraction zinc in Zn scrap returns,Including band feed inlet and solid outlet,The rotary kiln of exhanst gas outlet,It is characterized in that rotary kiln solid outlet connects with cooling pond,And slag recovery device for steam is set above rotary kiln solid outlet and cooling pond,Rotary kiln exhanst gas outlet is connected with expansion chamber air inlet,Expansion chamber solid outlet connects with the second conveyer belt,Expansion chamber gas outlet is connected with cooling table pipe air inlet,Cooling table pipe solid outlet is connected with third conveyer belt,Cooling table pipe gas outlet is connected with cloth bag collector air inlet,Cloth bag collector solid outlet connects with the 4th conveyer belt,Cloth bag collector gas outlet is connected with desulfurizing tower air inlet,Desulfurizing tower gas outlet is connected with evacuated tube,Desulfurizing tower liquid outlet is connected with sedimentation basin,Sedimentation basin water outlet is connected by pipeline with desulfurizing tower liquid-inlet.Effectively recycling zinc, sewage effluent, does not empty, energy-saving and emission-reduction, environmental protection after gas cleaning.
Description
Technical field
The utility model is related to a kind of from industry containing the system for extracting zinc in Zn scrap returns, belong to waste reclamation technology neck
Domain.
Background technology
Zinc is important non-ferrous metal element, has wide range of applications and dosage is big.With gradually subtracting for China's zinc resource
It is few, numerous enterprises all find can develop, the industry that utilizes contains Zn scrap returns, try hard to extract valuable metal from these waste materials
Zinc.But existing from technology of the industry containing extraction zinc in Zn scrap returns, not only equipment is more, and extraction efficiency is low, and poplar when processing slag
The slag vapour risen can cause environmental pollution.Therefore, study and develop it is new from industry containing in Zn scrap returns extract zinc system, be allowed to
Turn waste into wealth, the important topic free from environmental pollution for having become each Ti Xin enterprises and being faced.
Invention content
For the utility model exactly to solve existing industry containing Zn scrap returns when carrying zinc, the slag vapour that poplar rises can cause dirt to environment
The problems such as dye, provides a kind of from system of the industry containing extraction zinc in Zn scrap returns.
The utility model is completed by following technical proposal:It is a kind of from industry containing in Zn scrap returns extract zinc system, including
Rotary kiln with feed inlet and solid outlet, exhanst gas outlet, it is characterised in that rotary kiln solid outlet connects with cooling pond, and
Slag recovery device for steam, rotary kiln exhanst gas outlet and expansion chamber air inlet are set above rotary kiln solid outlet and cooling pond
It is connected, expansion chamber solid outlet connects with the second conveyer belt, and expansion chamber gas outlet is connected with cooling table pipe air inlet, cooling table pipe
Solid outlet is connected with third conveyer belt, and cooling table pipe gas outlet is connected with cloth bag collector air inlet, cloth bag collector solid
Outlet connects with the 4th conveyer belt, and cloth bag collector gas outlet is connected with desulfurizing tower air inlet, desulfurizing tower gas outlet and evacuated tube
It is connected, desulfurizing tower liquid outlet is connected with sedimentation basin, and sedimentation basin water outlet is connected by pipeline with desulfurizing tower liquid-inlet.So as to
After industry is sent into rotary kiln containing Zn scrap returns, melting at high temperature removes after so that zinc therein is volatized into flue gas through expansion chamber
Particulate matter in flue gas is discharged through solid outlet, after flue gas enters cooling table pipe cooling, makes part zinc from the solid of cooling table pipe
Outlet discharge, flue gas enters after cloth bag collector collects zinc powder to be discharged through solid outlet, obtains zinc product, and flue gas enters desulfurizing tower,
After removing the sulphur in flue gas, net gas emptying after the brine after desulfurization enters mud chamber's sedimentation, returns to desulfurizing tower and recycles;It is molten
After slag after refining then enters cooling pond cooling, becomes solid slag and separately use it for anything else.
The slag recovery device for steam includes the dust cover being arranged above rotary kiln discharge port and cooling pond, the dust cover
Top is connected with slag vapour recovery tube arrival end, which returns to above rotary kiln discharge port, and in slag vapour
Recovery tube is equipped with wind turbine, is sucked the slag vapour for being mingled with particulate matter in slag vapour recovery tube from dust cover with will pass through wind turbine, then
It backs within to continue to participate in smelt and be again introduced into cooling water in rotary kiln and forms solid slag, make to be mingled with particulate matter
Slag vapour realize in cycle, not outer row, nonpollution environment effectively recycles slag charge.
The dust cover be set to pedestal on, the pedestal be set to cooling pond above and dust cover below, and by it is forward and backward, left,
The wall of right four sides surrounds, and pedestal lower front is equipped with opening, and opening being equipped with overhead door, being prevented with will pass through overhead door
Flue gas and impurity leak, while observing the case where high temperature slag charge enters cooling pond by overhead door.
The dust cover is set as setting cavity in it, bottom sets open cover body, and cover body side is equipped with and rotary kiln discharge port
Matched circular through hole, the other side are equipped with access hole, and cover body bottom opening is placed on pedestal, and top is equipped with and slag vapour recovery tube
The matched floss hole of arrival end, after being connect with rotary kiln discharge port so as to dust cover, make high temperature slag charge fall into cooling pond and
When production is mingled with the slag vapour of particulate matter, it is directly entered cover body and slag vapour recovery tube, then return back through slag vapour recovery tube outlet end
In rotary kiln, so that the particulate matter that slag vapour volatilizees, and is mingled at high temperature is continued to participate in smelting and is again introduced into cooling water and formed admittedly
Body slag charge recycles.
The slag vapour recovery tube is divided into suction tube and is sent into pipe, and suction tube one end is connected with dust cover top discharge mouth,
The other end is connected with fans entrance end, is sent into pipe one end and is connected with fan outlet end, and the other end passes through cover body and extends to
In rotary kiln, the slag vapour for being mingled with particulate matter being extracted out out of dust cover with will pass through wind turbine, being then return in rotary kiln.
The cooling pond bottom is exported equipped with slag charge, and slag charge outlet is connected with the first conveyer belt of lower section.
The expansion chamber includes that air inlet, gas outlet are set on wall, and inside sets the shell of cavity, is equipped at intervals in cavity multiple
Longitudinal baffle, upper and lower end and the shell of each longitudinal baffle keep spacing, front and back ends to be connected with housing wall, are formed between partition board
With the exhaust gases passes of upper and lower part perforation, housing bottom is equipped with multiple solid outlets, and air inlet is connected with rotary kiln exhanst gas outlet,
Gas outlet is connected with cooling table pipe, and flue gas containing zinc is made to generate collision with partition board during detour partition board after air inlet enters
Afterwards, after so that the particulate matter in flue gas is detached with flue gas by dead weight sinking, after the discharge of bottom solid outlet, stock yard is returned to
Dispensing is continued to participate in, flue gas is sent into cooling table pipe through gas outlet.
The cooling table pipe is set as more, cools down the connection of table tube top portion two-by-two, and more cooling table bottom of the tube are connected by bottom bucket
Logical, bottom bucket lower end is equipped with solid outlet, and first cooling table pipe is connected with expansion chamber gas outlet, and last root cooling table pipe is collected with cloth bag
Device air inlet is connected, and cools through more cooling table pipe completions after entering so as to flue gas, and make therein cooling
After grain object, dust are detached by dead weight sinking with flue gas, the solid outlet discharge through bottom bucket lower end obtains crude zinc product, flue gas
Into cloth bag collector.
The cloth bag collector includes that air inlet, gas outlet are set on wall, and inside sets the shell of cavity, is set to more in cavity
Item longitudinal direction cloth bag, the upper port of each cloth bag is connected to outlet passageway, lower end is vacantly above the hopper of cavity bottom, gas outlet
It is connected set on outlet passageway side and with desulfurizing tower air inlet, feed hopper bottom is equipped with solid outlet, after entering cavity so as to flue gas,
Gas across cloth bag enter outlet passageway after be sent into desulfurizing tower through gas outlet, zinc powder is attached on cloth bag, then after falling into hopper
It is discharged through solid outlet, obtains smart zinc product.
The desulfurizing tower is conventional equipment, and air inlet thereon passes through the wind turbine and cloth bag collector on pipeline and pipeline
Gas outlet is connected, and gas outlet is connected with evacuated tube, and liquid outlet is connected by pipeline with sedimentation basin.
Setting several longitudinal plate washers in interval in the sedimentation basin, and at the top of each longitudinal plate washer spacing, bottom are kept with Chi Ding
Portion is equipped with through-hole, makes top, bottom connection between several longitudinal plate washers, and sedimentation basin side is equipped with clear water reserviors, and sedimentation basin with
Through-hole is set at the top of partition wall between clear water reserviors, clear water reserviors water outlet is connected by pipeline and water pump with desulfurizing tower liquid-inlet, with
Several longitudinal plate washer barrier sediments are will pass through, water is allowed to be flowed through at the top of each longitudinal plate washer, until enter clear water reserviors, clear water warp
Pipeline and water pump are sent to desulfurizing tower and participate in desulfurization, realize the recycling of water.
The utility model has following advantages and effect compared with prior art:It using the above scheme, not only can General Office
Science and engineering industry contains Zn scrap returns, recycles valuable zinc therein, but also separately uses it for anything else as slag charge after proposing the slag cooling after zinc, cigarette
Gas handles to obtain clean gas emptying after sedimentation, cooling, collecting valuable zinc therein, through Multistage desulfuration, after desulfurization process
After precipitation process, water returns to desulfurizing tower and recycles brine, and not outer row, saliferous slag is used for brickmaking, and whole system, which is not discharged, appoints
What pollutant, all fixed materials are fully used, are conducive to reducing enterprise cost, energy-saving and emission-reduction, are conducive to environmental protection, become
Waste be changed into values, benefits the nation, is favorable to the people.
Description of the drawings
Fig. 1 is Tthe utility model system structure chart;
Fig. 2 is the slag recovery device for steam structural schematic diagram in Fig. 1.
Specific implementation mode
With reference to the accompanying drawings and embodiments, the utility model is described further.
It is provided by the utility model from system of the industry containing extraction zinc in Zn scrap returns such as Fig. 1, including with feed inlet 21 and admittedly
Body exports the rotary kiln 2 of 22, exhanst gas outlet 23, and 2 solid outlet 22 of rotary kiln connects with cooling pond 16, and solid in rotary kiln 2
Body discharge port 22 and 16 top setting slag recovery device for steam 1 of cooling pond, 2 exhanst gas outlet 23 of rotary kiln and 4 air inlet of expansion chamber
It is connected, 4 solid outlet 42 of expansion chamber connects with the second conveyer belt 102, and 4 gas outlet of expansion chamber is connected with cooling 5 air inlet of table pipe,
Cooling 5 solid outlet of table pipe is connected with third conveyer belt 103, and cooling 5 gas outlet of table pipe is connected with 6 air inlet of cloth bag collector,
6 solid outlet of cloth bag collector connects with the 4th conveyer belt 104, and 6 gas outlet of cloth bag collector is connected with 7 air inlet of desulfurizing tower,
7 gas outlet of desulfurizing tower is connected with evacuated tube 71, and 7 liquid outlet of desulfurizing tower is connected with sedimentation basin 8, and 8 water outlet of sedimentation basin passes through pipe
Road 72 is connected with 7 liquid-inlet of desulfurizing tower.After industry is sent into rotary kiln 1 containing Zn scrap returns, melting at high temperature makes wherein
Zinc be volatized into flue gas after, remove the particulate matter in flue gas through expansion chamber 4 and be discharged through solid outlet 42, flue gas enters cooling table
After pipe 5 cools down, part zinc is made to be discharged from the solid outlet 51 of cooling table pipe, flue gas, which enters after cloth bag collector 6 collects zinc powder, to pass through
Solid outlet 63 is discharged, and obtains zinc product, and flue gas enters desulfurizing tower 7, and after removing the sulphur in flue gas, net gas is emptied through evacuated tube 71,
After brine after desulfurization enters the sedimentation of mud chamber 8, water returns to desulfurizing tower 7 through pipeline 72 and recycles;Slag after melting then enters
After cooling pond 16 cools down, becomes solid slag and sent out through first conveyer belt 101 and separately use it for anything else.
The slag recovery device for steam 1 includes the dust cover 11 being arranged above 2 discharge port 22 of rotary kiln and cooling pond 16,
11 top of dust cover is connected with slag vapour recovery tube arrival end, which returns to 2 discharge port 22 of rotary kiln
Top, and wind turbine 15 is equipped on slag vapour recovery tube, it will be mingled with the slag vapour of particulate matter from dust cover 11 will pass through wind turbine 15
It sucks in slag vapour recovery tube, then backs within to continue to participate in smelt and be again introduced into cooling water in rotary kiln 2 and form solid
Slag charge makes the slag vapour for being mingled with particulate matter realize interior cycle, and not outer row, nonpollution environment effectively recycles slag charge.
The dust cover 11 is set on pedestal 19, which is set to 11 lower section of 16 top of cooling pond and dust cover, and
It is surrounded by the wall of four sides in front, rear, left and right, 19 lower front of pedestal is equipped with opening 17, and opening 17 is equipped with overhead door
18, prevent flue gas and impurity from leaking will pass through overhead door 18, while observing high temperature slag charge by overhead door 18 and entering cooling water
The case where pond 16.
The dust cover 11 is set as setting cavity in it, bottom sets open cover body, is equipped on the right side of cover body and rotary kiln 2 discharges
22 matched circular through holes of mouth, rear side are equipped with access hole 13, and cover body bottom opening is placed on pedestal 19, and top is equipped with and slag vapour
The matched floss hole of recovery tube arrival end makes high temperature slag charge fall into cold after being connect with 2 discharge port 22 of rotary kiln so as to dust cover
But pond 16 and produce when being mingled with the slag vapour of particulate matter, be directly entered cover body and slag vapour recovery tube, then go out through slag vapour recovery tube
Mouth end returns in rotary kiln 2, so that the particulate matter that slag vapour volatilizees, and is mingled at high temperature is continued to participate in and smelts and be again introduced into cold
But solid slag recycling is formed in water.
The slag vapour recovery tube is divided into suction tube 12 and is sent into pipe 14,12 right end of suction tube and 11 top discharge mouth of dust cover
It is connected, left end is connected with 15 arrival end of wind turbine, is sent into 14 left end of pipe and is connected with 15 outlet end of wind turbine, right end passes through cover body
And extend in rotary kiln 2, will pass through slag vapour extraction out of dust cover 11 that wind turbine 15 will be mingled with particulate matter, through suction tube
12 and be sent into pipe 14 be back in rotary kiln 2.
16 bottom of the cooling pond is exported equipped with slag charge, and slag charge outlet is connected with the first conveyer belt 101 of lower section, with
Will pass through first conveyer belt 101 slag charge is sent out it is otherwise utilized.
The expansion chamber 4 includes that air inlet, gas outlet are set on wall, and inside sets the shell of cavity, is equipped at intervals in cavity more
A longitudinal baffle 41, the upper and lower end of each longitudinal baffle 41 keep spacing, front and back ends to be connected with housing wall with shell, formation every
Between plate multiple solid outlets 42, air inlet and 2 flue gas of rotary kiln are equipped with the exhaust gases passes of upper and lower part perforation, housing bottom
Outlet 23 is connected, and gas outlet is connected with cooling table pipe 5, makes flue gas containing zinc after air inlet enters during detour partition board 41
After generating collision with partition board 41, after so that the particulate matter in flue gas is detached with flue gas by dead weight sinking, through bottom solid outlet
After 42 discharges, returns to stock yard and continue to participate in dispensing, flue gas is sent into cooling table pipe 5 through gas outlet.
The cooling table pipe 5 is set as more, cools down the connection of table tube top portion two-by-two, and more cooling table bottom of the tube pass through bottom bucket 51
Connection, 51 lower end of bottom bucket are equipped with solid outlet, and first cooling table pipe is connected with 4 gas outlet of expansion chamber, last root cooling table Guan Yubu
Bag 6 air inlet of collector is connected, and cools through the more cooling completions of table pipe 5 after entering so as to flue gas, and make cooling
Particulate matter therein, dust sink by dead weight after being detached with flue gas, and the solid outlet discharge through 51 lower end of bottom bucket obtains crude zinc
Product, flue gas enter cloth bag collector 6.
The cloth bag collector 6 includes that air inlet, gas outlet are set on wall, and inside sets the shell of cavity, is set in cavity
A plurality of longitudinal direction cloth bag 61, the upper port of each longitudinal direction cloth bag 61 is connected to outlet passageway 62, lower end is vacantly in the material of cavity bottom
63 top of bucket, gas outlet are set to 62 right side of outlet passageway and are connected with 7 air inlet of desulfurizing tower, and 63 bottom of hopper goes out equipped with solid
Mouthful, after entering cavity so as to flue gas, gas is sent into through gas outlet in desulfurizing tower 7 after passing through cloth bag 61 to enter outlet passageway 62, zinc
Powder is attached on cloth bag, then is discharged through solid outlet after falling into hopper 63, and smart zinc product is obtained.
The desulfurizing tower 7 is conventional equipment, and air inlet thereon passes through the wind turbine and cloth bag collector 6 on pipeline and pipeline
Gas outlet be connected, gas outlet is connected with evacuated tube 71, and liquid outlet is connected by pipeline with sedimentation basin 8.
Between several longitudinal plate washers 81 are arranged in interval in the sedimentation basin 8, and each 81 top of longitudinal plate washer and Chi Ding are kept
It is equipped with through-hole away from, bottom, makes top, bottom connection between several longitudinal plate washers, 8 right side of sedimentation basin is equipped with clear water reserviors 82, and
Through-hole is set at the top of partition wall between sedimentation basin 8 and clear water reserviors 82,82 water outlet of clear water reserviors passes through pipeline 72 and water pump and desulfurizing tower 7
Liquid-inlet is connected, and obstructs sediment will pass through several longitudinal plate washers 81, allows water to be flowed through from each 81 top of longitudinal plate washer, directly
To clear water reserviors 82 are entered, clear water is sent to desulfurizing tower 7 through pipeline 72 and water pump and participates in desulfurization, realizes the recycling of water.
Claims (9)
1. it is a kind of from system of the industry containing extraction zinc in Zn scrap returns, include the revolution with feed inlet and solid outlet, exhanst gas outlet
Kiln, it is characterised in that rotary kiln solid outlet connects with cooling pond, and above rotary kiln solid outlet and cooling pond
Slag recovery device for steam is set, and rotary kiln exhanst gas outlet is connected with expansion chamber air inlet, expansion chamber solid outlet and the second conveyer belt
Connect, expansion chamber gas outlet is connected with cooling table pipe air inlet, and cooling table pipe solid outlet is connected with third conveyer belt, cooling table
Pipe gas outlet is connected with cloth bag collector air inlet, and cloth bag collector solid outlet connects with the 4th conveyer belt, cloth bag collector
Gas outlet is connected with desulfurizing tower air inlet, and desulfurizing tower gas outlet is connected with evacuated tube, and desulfurizing tower liquid outlet is connected with sedimentation basin,
Sedimentation basin water outlet is connected by pipeline with desulfurizing tower liquid-inlet.
2. according to claim 1 from system of the industry containing extraction zinc in Zn scrap returns, it is characterised in that the slag vapour recycling
Device includes the dust cover being arranged above rotary kiln discharge port and cooling pond, and tube inlet is recycled in dust cover top with slag vapour
End is connected, which is equipped with wind turbine back to rotary kiln discharge port top on slag vapour recovery tube.
3. it is according to claim 2 from industry containing the system for extracting zinc in Zn scrap returns, it is characterised in that it is described dust-proof to be provide with
In on pedestal, which is set to above cooling pond and below dust cover, and is enclosed by the wall of four sides in front, rear, left and right
At pedestal lower front is equipped with opening, and opening is equipped with overhead door.
4. it is according to claim 2 from industry containing the system for extracting zinc in Zn scrap returns, it is characterised in that it is described dust-proof to be provide with
To set cavity in it, bottom set open cover body, cover body side is equipped with the circular through hole matched with rotary kiln discharge port, another
Side is equipped with access hole, and cover body bottom opening is placed on pedestal, and top is equipped with the floss hole matched with slag vapour recovery tube arrival end.
5. according to claim 2 from system of the industry containing extraction zinc in Zn scrap returns, it is characterised in that the slag vapour recycling
Pipe is divided into suction tube and is sent into pipe, and suction tube one end is connected with dust cover top discharge mouth, the other end and fans entrance end phase
Connection is sent into pipe one end and is connected with fan outlet end, and the other end passes through cover body and extends in rotary kiln.
6. according to claim 1 from system of the industry containing extraction zinc in Zn scrap returns, it is characterised in that the expansion chamber packet
Include and set air inlet, gas outlet on wall, inside sets the shell of cavity, is equipped at intervals with multiple longitudinal baffles in cavity, each longitudinal direction every
The upper and lower end of plate keeps spacing, front and back ends to be connected with housing wall with shell, forms the flue gas with upper and lower part perforation between partition board
Channel, housing bottom are equipped with multiple solid outlets, and air inlet is connected with rotary kiln exhanst gas outlet, gas outlet and cooling table pipe phase
Even.
7. according to claim 1 from system of the industry containing extraction zinc in Zn scrap returns, it is characterised in that the cooling table pipe
More are set as, cools down the connection of table tube top portion two-by-two, more cooling table bottom of the tube are connected to by bottom bucket, and bottom bucket lower end goes out equipped with solid
Mouthful, first cooling table pipe is connected with expansion chamber gas outlet, and last root cooling table pipe is connected with cloth bag collector air inlet.
8. according to claim 1 from system of the industry containing extraction zinc in Zn scrap returns, it is characterised in that the cloth bag is collected
Device includes that air inlet, gas outlet are set on wall, and inside sets the shell of cavity, a plurality of longitudinal cloth bag being set in cavity, each cloth bag
Upper port be connected to outlet passageway, lower end is vacantly above the hopper of cavity bottom, gas outlet is set to outlet passageway side simultaneously
It is connected with desulfurizing tower air inlet, feed hopper bottom is equipped with solid outlet.
9. according to claim 1 from system of the industry containing extraction zinc in Zn scrap returns, it is characterised in that in the sedimentation basin
Several longitudinal plate washers of interval setting, and keep spacing, bottom to be equipped with through-hole with Chi Ding at the top of each longitudinal plate washer, make several longitudinal directions
Top, bottom connection between plate washer, sedimentation basin side is equipped with clear water reserviors, and is set at the top of the partition wall between sedimentation basin and clear water reserviors
Through-hole, clear water reserviors water outlet are connected by pipeline and water pump with desulfurizing tower liquid-inlet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721909410.3U CN207749163U (en) | 2017-12-29 | 2017-12-29 | From industry containing the system for extracting zinc in Zn scrap returns |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721909410.3U CN207749163U (en) | 2017-12-29 | 2017-12-29 | From industry containing the system for extracting zinc in Zn scrap returns |
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Publication Number | Publication Date |
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CN207749163U true CN207749163U (en) | 2018-08-21 |
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ID=63151993
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CN201721909410.3U Active CN207749163U (en) | 2017-12-29 | 2017-12-29 | From industry containing the system for extracting zinc in Zn scrap returns |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107937729A (en) * | 2017-12-29 | 2018-04-20 | 永仁共创锌业有限公司 | From industry containing the system that zinc is extracted in Zn scrap returns |
CN109266845A (en) * | 2018-11-21 | 2019-01-25 | 桂阳银龙科技有限责任公司 | A kind of production of zinc calcine and smoke processing system and method |
-
2017
- 2017-12-29 CN CN201721909410.3U patent/CN207749163U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107937729A (en) * | 2017-12-29 | 2018-04-20 | 永仁共创锌业有限公司 | From industry containing the system that zinc is extracted in Zn scrap returns |
CN109266845A (en) * | 2018-11-21 | 2019-01-25 | 桂阳银龙科技有限责任公司 | A kind of production of zinc calcine and smoke processing system and method |
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Address after: 651400 industrial circular economy demonstration park, Yongren County, Chuxiong Yi Autonomous Prefecture, Yunnan Province Patentee after: Yunnan Gongchuang Resource Regeneration Technology Co.,Ltd. Address before: 651400 industrial circular economy demonstration park, Yongren County, Chuxiong Yi Autonomous Prefecture, Yunnan Province Patentee before: YONGREN GONGCHUANG ZINC INDUSTRY CO.,LTD. |