CN102228992A - Zinc powder preparation device - Google Patents
Zinc powder preparation device Download PDFInfo
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- CN102228992A CN102228992A CN2011101674807A CN201110167480A CN102228992A CN 102228992 A CN102228992 A CN 102228992A CN 2011101674807 A CN2011101674807 A CN 2011101674807A CN 201110167480 A CN201110167480 A CN 201110167480A CN 102228992 A CN102228992 A CN 102228992A
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Abstract
The invention discloses a zinc powder preparation device in the field of zinc powder manufacture equipment. The zinc powder preparation device comprises a melting tank, wherein the melting tank is connected to the interior of an evaporation tank through a zinc guide pipe, a plurality of laminated layers of evaporation column trays are arranged inside the evaporation tank, a surrounding mouth communicating an upper space and a lower space of the evaporation column trays is arranged at each layer of the evaporation column tray, the periphery of each evaporation column tray is isolated from an space inside the evaporation tank, the zinc guide pipe is communicated with the inner cavity of one evaporation column tray from the side face of the evaporation column tray, a column top cap is arranged above the evaporation column tray at the topmost layer, a slag discharge mouth is arranged on the side face at the lower part of the evaporation column tray at the bottommost layer, a combustion cavity is reserved on the periphery of the evaporation column trays inside the evaporation tank, and a smoke discharge channel arranged at one side at the lower part of the evaporation tank is connected with a chimney; and the side face of the column top cap is communicated with the inner cavity of a condenser through an air guide barrel, a condensate cavity is arranged on the periphery of the inner cavity of the condenser, at least one funnel-shaped collection tank is arranged at the bottom of the condenser, a discharge pipe is arranged at the bottom of the collection tank, and a material collection box is connected to the bottom of the discharge pipe. By utilizing the zinc powder preparation device, high-purity zinc powder with lower lead content can be acquired.
Description
Technical field
The present invention relates to a kind of zinc powder preparation facilities.
Background technology
Zinc powder is a kind of grey powder, has very strong reducing power, thereby is a kind of very important reducing agent.The critical materials of, environmental protection contour performance coating anticorrosion and be widely used in industries such as large-scale steel component, boats and ships, aviation, container mainly as zinc-rich paint and other; Also be widely used in simultaneously industries such as metallurgy, chemical industry, agricultural, medicine, dyestuff, battery.
Zinc powder technology of preparing of the prior art mainly contains inert gas atomizer method, distillation condensation method, high speed comminuting method, ball-milling method and electrolysis etc.Wherein inert gas atomizer method and high-speed eddy comminuting method productivity ratio height, cost is low, but zinc powder particle size is generally 45 orders more greatly, and zinc powder mostly is spherical particle; Using vaporization condensation process can obtain size and the controlled zinc powder of shape, but energy consumption is too big, and zinc powder is collected difficulty, and in addition, lead tolerance is big in zinc powder, is difficult to effective removing, causes the zinc powder quality to descend; The ball-milling method production cost is low, can obtain spherical and zinc flake, but the production cycle is long, and the impurity content height.The zinc powder that electrolysis is produced is dendroid, and specific area is big, and reduction effect is good in application, can reduce the consumption of zinc powder.And this method technology is simple, fine powder rate height, be convenient to operation, cost is lower, use more and more widely, but its specification requirement is higher, produces sewage during electrolysis, is difficult to handle, and can cause certain pollution to environment.
Summary of the invention
The purpose of this invention is to provide a kind of zinc powder preparation facilities, make it prepare zinc powder, and can effectively remove the lead in the zinc powder by the method for distillation condensation.
The object of the present invention is achieved like this: a kind of zinc powder preparation facilities, comprise melting tank, melting tank is connected in the evaporation tank through leading zinc pipe, be provided with the evaporation tower tray of multiple-level stack in the described evaporation tank, each evaporation tower tray is provided with connects the evaporation tower tray perisotomice in space up and down, described evaporation tower tray periphery is isolated with the interior space of evaporation tank, lead zinc pipe and connect the inner chamber of evaporation tower tray from the side of one of evaporation tower tray, the evaporation tower tray top of top layer is provided with the cat head cap, the evaporation tower tray lower side face of the bottom is provided with slag-drip opening, the inherent evaporation of described evaporation tank tower tray periphery leaves combustion chamber, and the discharge flue that evaporation tank bottom one side is provided with links to each other with chimney; The condenser inner chamber is connected through gas cylinder in described cat head cap side, and the periphery of condenser inner chamber is provided with the condensation water cavity, and the condenser bottom is provided with at least one and is funnelform feeder, and the feeder bottom is provided with material blanking tube, and the material blanking tube bottom is connected with Material collecting box for harvesting.
Described evaporation tank bottom one side is provided with the air exchange pond, and discharge flue and air duct make a circulation to pass the air exchange pond respectively and be provided with, and air duct is connected combustion chamber, also is connected with blast tube on the combustion chamber.
Perisotomice position on the neighbouring evaporation tower tray is crisscross arranged.
Also be provided with the circulation airduct on the described condenser, the circulation airduct links to each other with the import of blower fan through the two-stage precipitator of series connection, and the outlet of blower fan is connected to the condenser inner chamber, and the bottom of described dust arrester links to each other with the Material collecting box for harvesting that other establishes.
During this device work, other higher raw materials of zinc ingot metal or zinc content are sent into melting tank, in melting tank through fuel gas buring, make the zinc fusing, zinc after the fusing is sent in the evaporation tank through leading zinc pipe, air-supplied and combustion gas in the combustion chamber of evaporation tank, carry out mixed combustion, the overflow successively in the evaporation tower tray of zinc liquid moves downward, rise in the rear section zinc liquid vaporization of being heated, enter the condenser inner chamber through gas cylinder, under the cooling of cooling water, zinc fume condenses into zinc powder, enters in the Material collecting box for harvesting through feeder, material blanking tube.In the above-mentioned course of work, zinc liquid flows downward along the evaporation tower tray, zinc liquid is evaporated in the time of 908 ℃, can carry part lead secretly in the zinc fume, because the evaporation tower tray is tortuous runner, plumbous meeting sedimentation is descending, therefore, enter in the zinc fume in the condenser, lead tolerance is lower, zinc oxide content wherein is few, can obtain highly purified zinc powder.Compared with prior art, the zinc powder purity height of the present invention's preparation.This device not only can directly utilize zinc ingot metal to make zinc powder, because it has the ability of removing assorted dirt, also can make zinc powder with the high material of zinc contents such as cadmia.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Wherein, 1 chimney, 2 charging apertures, 3 melting tanks, 4 lead zinc pipe, 5 cat head caps, 6 gas cylinders, 7 cooling water cavities, 8 condensers, 9 blower fans, 10 backwind tubes, 11 discharge pipes, 12 dust arresters, 13 Material collecting box for harvesting, 14 cars that gather materials, 15 evaporation tanks, 16 evaporation tower trays, 17 slag-drip openings, 18 air exchange ponds, 19 discharge flues, 20 air ducts, 21 material blanking tubes, 22 feeders.
The specific embodiment
As shown in the figure, be the zinc powder preparation facilities, comprise melting tank 3, melting tank 3 is provided with charging aperture 2, can in melting tank, constantly feed zinc ingot metal by charging aperture 2, also be provided with fuel gas inlet and air intlet on the melting tank 3, melting tank 3 is connected in the evaporation tank 15 through leading zinc pipe 4, be provided with the evaporation tower tray 16 of multiple-level stack in the evaporation tank 15, each evaporation tower tray 16 is provided with connects the evaporation tower tray perisotomice in space up and down, perisotomice position on the neighbouring evaporation tower tray 16 is crisscross arranged, evaporation tower tray 16 peripheries are isolated with evaporation tank 15 interior spaces, lead zinc pipe 4 and connect the inner chamber of evaporation tower tray 16 from the side of one of evaporation tower tray, the evaporation tower tray top of top layer is provided with cat head cap 5, the evaporation tower tray lower side face of the bottom is provided with slag-drip opening 17, and evaporation tank 15 inherent evaporation tower tray 16 peripheries leave combustion chamber, and the discharge flue 19 that evaporation tank bottom one side is provided with links to each other with chimney 1; The inner chamber of condenser 8 is connected in cat head cap 5 sides through gas cylinder 6, the periphery of condenser inner chamber is provided with condensation water cavity 7, condenser 8 bottoms are provided with two and are funnelform feeder 22, feeder 22 bottoms are provided with material blanking tube 21, material blanking tube 21 bottoms are connected with Material collecting box for harvesting 13, in the Material collecting box for harvesting 13 car that gathers materials can be set; Described evaporation tank 15 bottoms one side is provided with air exchange pond 18, and the circuitous respectively air exchange pond 19 of passing of discharge flue 19 and air duct 20 is provided with, and air duct 20 is connected combustion chamber, also is connected with blast tube on the combustion chamber.Also be provided with the circulation airduct on the condenser 8, the circulation airduct comprises discharge pipe 11 and backwind tube 10, the circulation airduct links to each other with the import of blower fan 9 through the two-stage precipitator 12 of series connection, and the outlet of blower fan 9 is connected to the inner chamber of condenser 8, and the bottom of dust arrester 12 links to each other with the Material collecting box for harvesting 13 that other establishes.
During this device work, other higher raw materials of zinc ingot metal or zinc content are sent into melting tank, in melting tank, send into fuel gas buring and make the zinc fusing, coke gas is adopted in combustion gas, its calorific value height, firepower is violent, sufficient combustion, and zinc fusing is after lead zinc pipe and be sent in the evaporation tank, air-supplied and coke gas in the combustion chamber of evaporation tank, carry out mixed combustion, the overflow successively in the evaporation tower tray of zinc liquid moves downward, and rear section zinc liquid vaporization is risen being heated, enter the condenser inner chamber through gas cylinder, under the cooling of cooling water, zinc fume condenses into zinc powder, through feeder, material blanking tube enters in the Material collecting box for harvesting.In the above-mentioned course of work, zinc liquid flows downward along the evaporation tower tray, zinc liquid is evaporated in the time of 908 ℃, can carry plumbous and other dust of part in the zinc fume secretly, because the evaporation tower tray is tortuous runner, lead and other dust meeting sedimentations are descending, and are caught by zinc liquid, and the impurity that final lead tolerance is high is discharged from slag-drip opening 17.Enter in the zinc fume in the condenser, lead tolerance is lower, and zinc oxide content wherein is few, can obtain highly purified zinc powder.During blower fan 9 work,, can promote that zinc fume flows in the condenser, guarantee that zinc fume constantly continues to form zinc powder by the zinc powder in the two-stage precipitator circulating collection condenser.
Claims (4)
1. zinc powder preparation facilities, it is characterized in that: comprise melting tank, melting tank is connected in the evaporation tank through leading zinc pipe, be provided with the evaporation tower tray of multiple-level stack in the described evaporation tank, each evaporation tower tray is provided with connects the evaporation tower tray perisotomice in space up and down, described evaporation tower tray periphery is isolated with the interior space of evaporation tank, lead zinc pipe and connect the inner chamber of evaporation tower tray from the side of one of evaporation tower tray, the evaporation tower tray top of top layer is provided with the cat head cap, the evaporation tower tray lower side face of the bottom is provided with slag-drip opening, the inherent evaporation of described evaporation tank tower tray periphery leaves combustion chamber, and the discharge flue that evaporation tank bottom one side is provided with links to each other with chimney; The condenser inner chamber is connected through gas cylinder in described cat head cap side, and the periphery of condenser inner chamber is provided with the condensation water cavity, and the condenser bottom is provided with at least one and is funnelform feeder, and the feeder bottom is provided with material blanking tube, and the material blanking tube bottom is connected with Material collecting box for harvesting.
2. zinc powder preparation facilities according to claim 1, it is characterized in that: described evaporation tank bottom one side is provided with the air exchange pond, discharge flue and air duct make a circulation to pass the air exchange pond respectively and are provided with, and air duct is connected combustion chamber, also is connected with blast tube on the combustion chamber.
3. zinc powder preparation facilities according to claim 1 and 2 is characterized in that: the perisotomice position on the neighbouring evaporation tower tray is crisscross arranged.
4. zinc powder preparation facilities according to claim 1 and 2, it is characterized in that: also be provided with the circulation airduct on the described condenser, the circulation airduct links to each other with the import of blower fan through the two-stage precipitator of series connection, the outlet of blower fan is connected to the condenser inner chamber, and the bottom of described dust arrester links to each other with the Material collecting box for harvesting that other establishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101674807A CN102228992A (en) | 2011-06-21 | 2011-06-21 | Zinc powder preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101674807A CN102228992A (en) | 2011-06-21 | 2011-06-21 | Zinc powder preparation device |
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| CN102228992A true CN102228992A (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011101674807A Pending CN102228992A (en) | 2011-06-21 | 2011-06-21 | Zinc powder preparation device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103990807A (en) * | 2014-04-21 | 2014-08-20 | 江苏科创金属新材料有限公司 | Energy-saving equipment for zinc powder preparation device |
| CN107457409A (en) * | 2017-10-10 | 2017-12-12 | 湖南金马有邻环保科技有限公司 | One kind plating cadmia melting continuously zinc powder furnace |
| CN109332714A (en) * | 2018-11-26 | 2019-02-15 | 广东先导稀材股份有限公司 | Material collecting device and rewinding method |
| CN109332716A (en) * | 2018-11-26 | 2019-02-15 | 广东先导稀材股份有限公司 | Powder production device and method |
| CN110257634A (en) * | 2019-07-04 | 2019-09-20 | 湖南新威凌金属新材料科技股份有限公司 | A kind of zinc powder process units of recyclable zinc chloride waste liquid |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85201473U (en) * | 1985-05-21 | 1986-08-27 | 中国有色金属工业总公司葫芦岛锌厂 | Ordinary and superfine zinc powder producing device |
| CN1067598A (en) * | 1991-06-13 | 1993-01-06 | 魏绍武 | Apparatus for manufacturing super-fine zinc dust with vacuum gas-phase process in reverberatory furnace |
| CN2815554Y (en) * | 2005-08-18 | 2006-09-13 | 于林 | Gas tower type zinc powder preparing device |
| CN201609764U (en) * | 2009-10-30 | 2010-10-20 | 赵志强 | Induction type electric heating tower type zinc powder furnace |
| CN202129446U (en) * | 2011-06-21 | 2012-02-01 | 扬州双盛锌业有限公司 | Zinc powder preparation device |
-
2011
- 2011-06-21 CN CN2011101674807A patent/CN102228992A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85201473U (en) * | 1985-05-21 | 1986-08-27 | 中国有色金属工业总公司葫芦岛锌厂 | Ordinary and superfine zinc powder producing device |
| CN1067598A (en) * | 1991-06-13 | 1993-01-06 | 魏绍武 | Apparatus for manufacturing super-fine zinc dust with vacuum gas-phase process in reverberatory furnace |
| CN2815554Y (en) * | 2005-08-18 | 2006-09-13 | 于林 | Gas tower type zinc powder preparing device |
| CN201609764U (en) * | 2009-10-30 | 2010-10-20 | 赵志强 | Induction type electric heating tower type zinc powder furnace |
| CN202129446U (en) * | 2011-06-21 | 2012-02-01 | 扬州双盛锌业有限公司 | Zinc powder preparation device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103990807A (en) * | 2014-04-21 | 2014-08-20 | 江苏科创金属新材料有限公司 | Energy-saving equipment for zinc powder preparation device |
| CN103990807B (en) * | 2014-04-21 | 2017-04-12 | 江苏科创金属新材料有限公司 | Energy-saving equipment for zinc powder preparation device |
| CN107457409A (en) * | 2017-10-10 | 2017-12-12 | 湖南金马有邻环保科技有限公司 | One kind plating cadmia melting continuously zinc powder furnace |
| CN107457409B (en) * | 2017-10-10 | 2023-12-22 | 湖南金马冶金技术开发有限公司 | Zinc powder furnace for continuously smelting galvanized slag |
| CN109332714A (en) * | 2018-11-26 | 2019-02-15 | 广东先导稀材股份有限公司 | Material collecting device and rewinding method |
| CN109332716A (en) * | 2018-11-26 | 2019-02-15 | 广东先导稀材股份有限公司 | Powder production device and method |
| CN110257634A (en) * | 2019-07-04 | 2019-09-20 | 湖南新威凌金属新材料科技股份有限公司 | A kind of zinc powder process units of recyclable zinc chloride waste liquid |
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Application publication date: 20111102 |