CN106086443A - Vacuum smelting furnace evaporating pan - Google Patents
Vacuum smelting furnace evaporating pan Download PDFInfo
- Publication number
- CN106086443A CN106086443A CN201610657725.7A CN201610657725A CN106086443A CN 106086443 A CN106086443 A CN 106086443A CN 201610657725 A CN201610657725 A CN 201610657725A CN 106086443 A CN106086443 A CN 106086443A
- Authority
- CN
- China
- Prior art keywords
- evaporating pan
- liquid holding
- holding groove
- pan
- evaporating
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/10—Vacuum distillation
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of vacuum smelting furnace evaporating pan, described evaporating pan bottom surface is provided with at least one circle groove；On described evaporating pan liquid holding groove outer, plane inwardly rolls tiltedly.Splashproof effect can be improved, it is possible to reduce the while that volatile matter polluting and can improve again metal recovery rate.
Description
Technical field
The present invention relates to a kind of vacuum smelting device, particularly relate to a kind of for vacuum smelting furnace evaporating pan.
Background technology
Vacuum melting technique results from the thirties in 20th century, introduces China from the 1950's, due to its low energy consumption, nothing
Pollute, flow process is short, recovery is high, high benefit, has played important function in the development of China's colored metallurgical industrial.Vacuum is steamed now
Evaporate smelting such as crude metal purification and a kind of internal heat type continuous vacuum smelting furnace in separating with alloy, is widely used.This vacuum metling
Being stacked into pan bench by multiple disc evaporating pans in the middle of stove, evaporating pan is provided with the liquid holding groove holding metal liquid, upper evaporation
Trying to get to the heart of a matter and have gap to form steam outlet passage between face and the outer bead of lower evaporating pan liquid holding groove, pan bench around have cylindrical shape cold
Solidifying cover, pan bench after centre heating, evaporating pan heating, the metal being contained in evaporating pan is different due to boiling point, and gas-liquid is divided
From, vapor phase metal cools down to condensing cover from steam outlet passage diffuses out evaporating pan thus realizes purification of metals or separation.
The volatile matter steam outlet passage of the evaporating pan that continuous vacuum retort uses is uncovered at present, steams in vacuum
During evaporating, owing to heating-up temperature is often higher than in alloy more than the boiling point of certain metal, now metal bath can acutely seethe with excitement,
Part melt can both cause volatile matter to pollute from steam outlet passage is splashed to evaporating pan, also can affect product quality simultaneously
The response rate with metal.
How to prevent from melt from becoming those skilled in the art from steam outlet passage is splashed to evaporating pan to want to solve always
Technical problem.
Gap shrinks between outer to upper evaporating pan bottom surface and lower evaporating pan liquid holding groove bead is arrived 2 millimeters by someone, this
Although sample can reduce melt and from steam outlet passage is splashed to evaporating pan, thus can reduce volatile matter and pollute, but simultaneously
Also have impact on the response rate of metal.
Someone improves the structure of evaporating pan, sees entitled " a kind of alloy distillation steaming of Patent No. 2012202025781
Quotation " patent, " it includes evaporating pan (1), back-up ring (2), gear platform (3) and S shape air flue (4), goes up design at evaporating pan (1) and adds
Work goes out back-up ring (2) and gear platform (3), by several evaporating pans (1) stack combinations, sets by evaporating pan mesopore between upper and lower evaporating pan
Some boss and heavy stand mutually fasten, and the back-up ring (2) of upper evaporating pan and the gear platform (3) of lower evaporating pan cooperate and form a S
Shape air flue (4) ", its back-up ring has an inside face can block molten drop to be splashed to outside evaporating pan, " steamed by redesign
The cross sectional shape of quotation, is changed into steam (vapor) outlet the air flue of S shape by opened type, makes metal vapors can volatilize smoothly effusion, and by
Cause the molten drop of splashing to be then blocked in high-boiling to be back in evaporating pan, solve the residue damage that splatter causes
Become estranged volatile matter pollution problem ".But, owing to the restriction of this patent document technical characteristic is unclear, Figure of description does not meets yet
Mechanical drawing standard, those skilled in the art also cannot implement from this patent document disclosure.There is one on the market now
With the evaporating pan (such as Fig. 1) of this patent accompanying drawing analog structure, i.e. evaporating pan bottom surface to having a circle nosing 1, evaporating pan contains liquid
Being provided with a circle recess step 2 inside groove outer, upper and lower evaporating pan stacks recess step inside rear bottom surface nosing and liquid holding groove outer
The circle nosing that combination makes steam outlet passage become S shape, evaporating pan bottom surface to extend downwardly from can be blocked molten drop and be splashed to steam
Outside quotation, this structure is more much better than purely reducing gap effect, it is possible to reduces volatile matter and pollutes, the recovery to metal simultaneously
It is little that rate impact reduces gap than purely, but, this evaporating pan structure is complicated, caves in inside bottom surface nosing and liquid holding groove outer
Step processing difficulties, manufacturing cost is high, and manufacturing cost improves gained benefit higher than the metal recovery rate that arrives because of use.
The most just can prevent melt from steam outlet passage is splashed to evaporating pan, volatile matter can either be reduced and pollute simultaneously
Metal recovery rate can be improved again and become the technical problem that those skilled in the art are in the urgent need to address.
Summary of the invention
The technical problem to be solved in the present invention is to provide one and can effectively prevent melt to be splashed to steam from steam outlet passage
Quotation is outer, can either reduce volatile matter pollutes the vacuum smelting furnace evaporating pan that simultaneously can improve again metal recovery rate.
In order to solve above-mentioned technical problem, the vacuum smelting furnace evaporating pan of the present invention, described evaporating pan bottom surface be provided with to
A few circle groove.
Described evaporating pan bottom surface is provided with four circle grooves.
Described evaporating pan bottom recesses shape of cross section is rectangle.
Described evaporating pan bottom recesses shape of cross section is circular arc.
On described evaporating pan liquid holding groove outer, plane inwardly rolls tiltedly.
On described evaporating pan liquid holding groove outer, plane inwardly rolls oblique 5-45 °.
On described evaporating pan liquid holding groove outer, plane inwardly rolls oblique 10-30 °.
Described evaporating pan bottom surface is provided with a circle groove corresponding at evaporating pan liquid holding groove outer.
Use the structure of the present invention, owing to evaporating pan bottom surface can be provided with at least one circle groove, so, boiling in evaporating pan
Molten drop enter in groove, can cool down and fall down, will not spill outside evaporating pan with gas, splashproof effect can be strengthened.Steam
On quotation liquid holding groove outer, plane inwardly rolls tiltedly, the steam outlet passage that the interplanar gap at upper and lower evaporating pan edge is formed
In wide outer the narrowest, vapor phase metal can diffuse out evaporating pan smoothly from steam outlet passage, and liquid metal then may splash to
During the plane at lower evaporating pan edge along inclined plane inflow dish, without spilling outside evaporating pan from this steam outlet passage, thus
More effectively preventing melt from steam outlet passage is splashed to evaporating pan, splashproof effect is more preferable, can either reduce volatile matter dirty
Dye can improve again metal recovery rate simultaneously.
The evaporating pan simple in construction of the present invention, easily manufactured, low cost.
Using contrast through the same terms, use the structure of the present invention, metal recovery rate is than only gap contracting in prior art
The little evaporating pan to less than 2 millimeters improves 6-9%；Return than the evaporating pan metal having S shape steam outlet passage in prior art
Yield improves about 3% and is manufactured into instinct and reduces 9-10%, and efficiency improves about 5%.
Accompanying drawing explanation
Fig. 1 is the pan bench structural representation of prior art；
Fig. 2 is evaporating pan structural representation of the present invention.
Detailed description of the invention
The present invention is described in detail with detailed description of the invention below in conjunction with the accompanying drawings:
As in figure 2 it is shown, the vacuum smelting furnace evaporating pan of the present invention, it is provided with at least one circle groove 2 in evaporating pan bottom surface.Groove 2
It is arranged in a circular formation in bottom surface.As preferably, correspond in evaporating pan bottom surface be provided with a circle groove at evaporating pan liquid holding groove outer, this
Sample splashproof effect is more preferable..
Evaporating pan bottom surface can be provided with four circle grooves.So effect is more preferable.
Evaporating pan bottom recesses shape of cross section is rectangle.Can also be circular arc.
As improving further, on evaporating pan liquid holding groove outer, plane 1 inwardly rolls tiltedly.So, gas ease it is more beneficial for
Going out, liquid is back in evaporating pan, and splashproof effect is more preferable.
On evaporating pan liquid holding groove outer, plane inwardly rolls the most preferably 5-45 °.More preferably 10-30 °.
Can also be in lateral wall, evaporating pan liquid holding groove outer to being externally provided with a circle for supporting the nosing of muff.The most just
In fixing muff.
Claims (9)
1. a vacuum smelting furnace evaporating pan, it is characterised in that: described evaporating pan bottom surface is provided with at least one circle groove (2).
Evaporating pan the most according to claim 1, it is characterised in that: described evaporating pan bottom surface is provided with four circle grooves.
Evaporating pan the most according to claim 1, it is characterised in that: described evaporating pan bottom recesses shape of cross section is rectangle.
Evaporating pan the most according to claim 1, it is characterised in that: described evaporating pan bottom recesses shape of cross section is circular arc
Shape.
Evaporating pan the most according to claim 1, it is characterised in that: on described evaporating pan liquid holding groove outer, plane (1) is to inner side
Tilt.
Evaporating pan the most according to claim 5, it is characterised in that: on described evaporating pan liquid holding groove outer, plane inwardly rolls tiltedly
5-45°。
Evaporating pan the most according to claim 5, it is characterised in that: on described evaporating pan liquid holding groove outer, plane inwardly rolls tiltedly
10-30°。
8. according to evaporating pan described in claim 1 or 5, it is characterised in that: described evaporating pan bottom surface corresponds to evaporating pan liquid holding groove
A circle groove it is provided with at outer.
9. according to evaporating pan described in claim 1 or 5, it is characterised in that: lateral wall, described evaporating pan liquid holding groove outer is to peripheral hardware
There is a circle for supporting the nosing of muff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610657725.7A CN106086443B (en) | 2016-08-12 | 2016-08-12 | Vacuum smelting furnace evaporating pan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610657725.7A CN106086443B (en) | 2016-08-12 | 2016-08-12 | Vacuum smelting furnace evaporating pan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106086443A true CN106086443A (en) | 2016-11-09 |
| CN106086443B CN106086443B (en) | 2018-06-15 |
Family
ID=57456568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610657725.7A Expired - Fee Related CN106086443B (en) | 2016-08-12 | 2016-08-12 | Vacuum smelting furnace evaporating pan |
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| Country | Link |
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| CN (1) | CN106086443B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109646979A (en) * | 2019-01-10 | 2019-04-19 | 成都中建材光电材料有限公司 | A kind of high-purity anaerobic selenium vacuum rectifying apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2160788C2 (en) * | 1996-08-26 | 2000-12-20 | Зао "Нок-Рем" | Vacuum apparatus |
| CN102425938A (en) * | 2011-10-19 | 2012-04-25 | 昆明鼎邦科技有限公司 | Non-ferrous metal multi-component alloy vacuum refining furnace |
| CN102676828A (en) * | 2012-06-04 | 2012-09-19 | 昆明理工大学 | Equipment for extracting gold and silver from lead/bismuth base alloy |
| CN202554964U (en) * | 2012-05-08 | 2012-11-28 | 云南展创科技有限公司 | Evaporating tray for alloy distillation |
-
2016
- 2016-08-12 CN CN201610657725.7A patent/CN106086443B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2160788C2 (en) * | 1996-08-26 | 2000-12-20 | Зао "Нок-Рем" | Vacuum apparatus |
| CN102425938A (en) * | 2011-10-19 | 2012-04-25 | 昆明鼎邦科技有限公司 | Non-ferrous metal multi-component alloy vacuum refining furnace |
| CN202554964U (en) * | 2012-05-08 | 2012-11-28 | 云南展创科技有限公司 | Evaporating tray for alloy distillation |
| CN102676828A (en) * | 2012-06-04 | 2012-09-19 | 昆明理工大学 | Equipment for extracting gold and silver from lead/bismuth base alloy |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109646979A (en) * | 2019-01-10 | 2019-04-19 | 成都中建材光电材料有限公司 | A kind of high-purity anaerobic selenium vacuum rectifying apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106086443B (en) | 2018-06-15 |
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