CN106244818B - Wet method scruff separator and method - Google Patents
Wet method scruff separator and method Download PDFInfo
- Publication number
- CN106244818B CN106244818B CN201610879793.8A CN201610879793A CN106244818B CN 106244818 B CN106244818 B CN 106244818B CN 201610879793 A CN201610879793 A CN 201610879793A CN 106244818 B CN106244818 B CN 106244818B
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- CN
- China
- Prior art keywords
- scruff
- smelting furnace
- push rod
- wet method
- separation
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- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/04—Working-up slag
-
- 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
- C22B25/00—Obtaining tin
- C22B25/06—Obtaining tin from scrap, especially tin scrap
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Furnace Charging Or Discharging (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The present invention discloses a kind of wet method scruff separator, heating arrangements including smelting furnace and to furnace heats, and scruff is made to enter the scruff conveying mechanism in smelting furnace inside liquid solder, it is characterized in that, the scruff conveying mechanism includes scruff push rod and is sleeved on the feeding barrel of scruff push rod, agitator is externally provided in the feeding barrel, scruff split tunnel is formed between the agitator and smelting furnace, described scruff push rod one end is sequentially connected with stirring motor, the other end is located in smelting furnace, when scruff detaches, at least scruff push rod in part is located in smelting furnace below liquid solder surface.During separation, scruff, which is pushed into, to melt in smelting furnace has inside liquid tin, enables scruff rapid melting, and partial oxide density is small in scruff floats on the surface, and can be detached scruff from smelting furnace by particular organization.Compared with prior art, it to avoid directly heating can need that smelting furnace is made to maintain higher temperature, scruff separation costs during separation, while the efficiency of scruff separation can also be improved.
Description
Technical field
The present invention relates to scruff processing technology field more particularly to a kind of wet method scruff separator and methods.
Background technology
Large-scale welding equipment, if wave-soldering or solder reflow device are in welding, tin stove larger area exposes in air,
Oxide is formed on tin stove surface, the oxide by tin stove surface is needed to clear up appearance from tin stove in welding, cleared up
Oxide also clears the unoxidized tin in part together in journey.
In order to improve the utilization of tin and reduce production cost, thus need to detach the scruff cleared again,
Unoxidized scolding tin is enable to reuse.Scruff is detached at present typically using chemical method, i.e., by restoring the system of mistake
Agent is detached the scolding tin in scruff by chemically reacting, although reaching separating effect, the complex process of separation, and easily
Generate secondary pollution.Or scruff being heated using high temperature so that scruff melts, then the tin upper surface of liquid will be floated on
Oxide is separated, the temperature for using the method needing that smelting furnace is made to remain higher, if the fusing point of Pb-free solder is on 217 degree of left sides
There is lead welding tin fusing point on the right side at 400 degree or so, thus needs higher power consumption, and the cost of separation is higher, while in high temperature melting
During scruff, easily make tin re-oxidation, in other substances may change, do not lead to the scolding tin composition separated also not
Stablize, and the efficiency detached is also than relatively low.
Invention content
The invention mainly solves the technical problem of providing a kind of wet method scruff separator and method, the hand wet method scruffs
Separator can to avoid chemical method detach high cost and physical separation when inefficiency, improve scruff separative efficiency and
Separation costs.
In order to solve the above technical problem, the present invention provides a kind of wet method scruff separator, wet method scruff separation dresses
It puts including smelting furnace and to the heating arrangements of furnace heats and scruff is made to enter the scruff conveyer in smelting furnace inside liquid solder
Structure, the scruff conveying mechanism include scruff push rod and are sleeved on the feeding barrel of scruff push rod, be externally provided with and stir in the feeding barrel
Bucket is mixed, scruff split tunnel is formed between the agitator and smelting furnace, described scruff push rod one end connects with stirring motor transmission
Connect, the other end is located in smelting furnace, when scruff detaches, at least part scruff push rod be located in smelting furnace liquid solder surface with
Under.
It further says, the scruff push rod is equipped with the push blade that push scruff enters smelting furnace.
It further says, further says, the wet method scruff separator is further included on scruff feeding-passage
Scruff crushing mechanism.
It further says, the scruff crushing mechanism includes fixed disk and the rotating disc being arranged in parallel with fixed disk, this turn
Moving plate is connect by rotating disc shaft with motor drive, the fixed disk be equipped with multiple leakage holes, the rotating disc be equipped with it is multiple into
Expect hole.
It further says, the charging hole aperture is more than leakage hole aperture.
Further say, the charging hole and leakage hole aperture respectively in horn-like.
It further says, the feeding passage funnel-shaped structure, the push blade is located at the neck of funnel-form feeding passage
Portion.
It further says, the push blade and neck clearance fit.
It further says, separating plate and the scruff point with the cooperation of separating plate upper surface is equipped in the scruff split tunnel
From scraper plate, be distributed on the separating plate it is multiple for scruff by through-hole, scruff separation scraper plate detaches motor with scruff
It is sequentially connected.
It further says, agitator arm is also set in the scruff push rod, which is located at push blade lower part, point
From when agitator arm be located in smelting furnace below liquid solder surface.
The present invention provides a kind of wet method scruff separation method, which includes：
First by tin dross comminuting, then the scruff of crushing pushed in the smelting furnace for filling liquid tin, scruff is made to be located at liquid tin
It is stirred after under face, then is isolated from scruff split tunnel by scruff with liquid tin, the scruff of isolation is finally collected into realization point
From.
It further says, the scruff separation is to detach under vacuum conditions.
The present invention discloses a kind of wet method scruff separator, and including smelting furnace and to the heating arrangements of furnace heats make
Scruff enters the scruff conveying mechanism inside liquid solder in smelting furnace, which is characterized in that the scruff conveying mechanism includes scruff
Push rod and the feeding barrel for being sleeved on scruff push rod, agitator, shape between the agitator and smelting furnace are externally provided in the feeding barrel
Into scruff split tunnel, described scruff push rod one end is sequentially connected with stirring motor, and the other end is located in smelting furnace, scruff separation
When, at least scruff push rod in part is located in smelting furnace below liquid solder surface.During separation, scruff, which is pushed into, to melt in smelting furnace has
Inside liquid tin, enable scruff rapid melting, partial oxide density is small in scruff floats on the surface, can will by particular organization
Scruff is detached from smelting furnace.Compared with prior art, can to avoid directly heat need to maintain smelting furnace during separation it is higher
Temperature, scruff separation costs, while the efficiency of scruff separation can also be improved.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, and the attached drawing in describing is the one of the present invention
A little embodiments, to those skilled in the art, without creative efforts, can also be according to these
Attached drawing obtains other accompanying drawings.
Fig. 1 is wet method scruff separator example structure schematic diagram.
Fig. 2 is scruff crushing mechanism embodiment schematic cross-sectional view.
With reference to embodiment, and with reference to attached drawing, the realization, the function and the advantages of the object of the present invention are made furtherly
It is bright.
Specific embodiment
In order to make the purpose, technical scheme and advantage of invention clearer, below in conjunction with attached in the embodiment of the present invention
Figure, is clearly and completely described the technical solution in the embodiment of the present invention, it is clear that described embodiment is invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out all other embodiments obtained under the premise of creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1 to Figure 2, the present invention provides a kind of wet method scruff separator embodiment.
The wet method scruff separator includes：Smelting furnace 3 and to smelting furnace 3 heat heating arrangements (attached drawing does not indicate) and
Scruff is made to enter the scruff conveying mechanism in smelting furnace 3 inside liquid solder, the scruff conveying mechanism includes 4 He of scruff push rod
The feeding barrel 5 of scruff push rod 4 is sleeved on, 5 are equipped with agitator 9 outside the feeding barrel, are formed between the agitator 9 and smelting furnace 3
Scruff split tunnel B, described 4 one end of scruff push rod are sequentially connected with stirring motor 1, and the other end is located in smelting furnace 3, scruff point
From when, at least part scruff push rod 4 is located in smelting furnace below liquid solder surface.
Specifically, the scruff push rod 4 is equipped with the push blade 41 that push scruff enters smelting furnace, pushed in scruff
It can play the role of push to scruff by pushing blade 41 when bar 4 rotates, improve the efficiency of scruff charging.The stirring motor
It can be by transmission mechanism between 1 and scruff push rod 4 or directly drive, due in hot environment state in the present embodiment,
It is thus connected using chain drive, improves the reliability and stability of transmission.The scruff push rod 4 uses heat-resisting material.
The feeding barrel 5 is in funnel-shaped structure, and the push blade 41 is located at the neck of funnel-form feeding barrel 5, as a preferred option,
The neck internal diameter of the feeding barrel 5 and push 41 clearance fit of blade, can improve in this way by scruff be sent into liquid solder surface with
Under efficiency.It simultaneously can be to avoid the tin ash in scruff out of, entrance feeding passage A feeding barrel 5.
As shown in Fig. 2, the wet method scruff separator further includes the scruff crushing mechanism on scruff feeding-passage.
The scruff crushing mechanism includes fixed disk 8 and the rotating disc 7 being arranged in parallel with fixed disk 8, which passes through scruff push rod
4 are sequentially connected with stirring motor 1, and the fixed disk 8 is equipped with multiple leakage holes 81, which is equipped with multiple charging holes 71.By
Scruff can be crushed in the scruff crushing mechanism so that scruff enters in smelting furnace contact surface bigger, tin after liquid solder
Tin in slag is easier to melt.The charging hole and leakage hole each serve as the two poles of the earth screening, and larger scruff is avoided to be needed after entering smelting furnace 3
Continuous heating is wanted, reduces energy consumption.71 aperture of charging hole is more than 81 aperture of leakage hole and the difference in charging hole and leakage hole aperture
It in horn-like is provided to that scruff is more preferably enable to enter smelting furnace 3 with smaller state, on the one hand improves the speed of scruff fusing, separately
On the one hand energy consumption can be reduced.In the present embodiment, the scruff crushing mechanism position is not construed as limiting, can as needed can be with
It is arranged under liquid solder surface or on liquid solder surface.
When scruff detaches, scruff, which is pushed into, to melt in smelting furnace has inside liquid tin, enables scruff rapid melting, part in scruff
The small surface for being concentrated through scruff split tunnel B and floating on liquid tin of oxide density, can be by scruff from molten by particular organization
It is detached in stove.Compared with prior art, being avoided that when directly heating separation needs that smelting furnace is made to maintain higher temperature, scruff point
From cost, the efficiency of scruff separation is improved.Simultaneously because tin ash by scruff split tunnel B limited areas, positioned at scruff point
It is small from the liquid tin upper surface in channel B and the contact surface of air, it reduces because contacting newly-increased scruff with air.Due also to tin ash
It is concentrated by the scruff split tunnel B of limited areal, it is easier to clear up tin ash, and the area cleared up is small.
As needed, it is being equipped with separating plate 10 and with dividing by being formed between agitator 9 and smelting furnace 3 in scruff split tunnel B
Scruff from the cooperation of 10 upper surface of plate detaches scraper plate 11, be distributed on the separating plate 11 it is multiple for tin ash by through-hole it is (attached
Not shown mark), scruff separation scraper plate 11 detaches motor (the non-indicating of attached drawing) with scruff and is sequentially connected, during separation, by scruff
Separation motor drives scruff separation scraper plate 11 to rotate, and when there is tin ash to be located on separating plate 11, the scruff separation scraper plate 11 will
It is collected after concentrating by rewinding channel 6.
As needed, agitator arm (attached drawing does not indicate) is also set in the scruff push rod 4, which, which is located at, pushes away
Send blade lower part, agitator arm is located in smelting furnace below liquid solder surface during separation.When the scruff push rod 4 is in stirring electricity
Under machine 1 drives, rotated synchronously with push blade 41.The agitator arm can be stirred scruff, can be with smelting furnace
Interior liquid high temperature scolding tin comes into full contact with so that rapid melting enables the unfused tin ash in part to pass through scruff split tunnel B quick
It floats, accelerates separating rate.
The present invention provides a kind of wet method scruff separation method, which includes：
First by tin dross comminuting, then the scruff of crushing pushed in the smelting furnace for filling liquid tin, scruff is made to be located at liquid tin
It is stirred after under face, then is isolated from scruff split tunnel by scruff with liquid tin, the scruff of isolation is finally collected into realization point
From.
The scruff separation is that separation under vacuum conditions can reduce scolding tin surface and air when being heated at high temperature fusing
Contact generates oxidation, leads to the increase of tin ash.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example modifies or equivalent replacement is carried out to which part technical characteristic, and these are changed or replace
It changes, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. wet method scruff separator, including smelting furnace and to the heating arrangements of furnace heats and scruff is made to enter liquid in smelting furnace
Scruff conveying mechanism inside state scolding tin, which is characterized in that the scruff conveying mechanism includes scruff push rod and is sleeved on scruff
The feeding barrel of push rod is externally provided with agitator in the feeding barrel, and scruff split tunnel, institute are formed between the agitator and smelting furnace
Scruff push rod one end and stirring motor to be stated to be sequentially connected, the other end is located in smelting furnace, during scruff separation, at least part scruff
Push rod is located in smelting furnace below liquid solder surface, and the wet method scruff separator is further included set on scruff feeding-passage
On scruff crushing mechanism, the scruff crushing mechanism includes fixed disk and the rotating disc being arranged in parallel with fixed disk, the rotation
Disk is connect by rotating disc shaft with motor drive, and the fixed disk is equipped with multiple leakage holes, which is equipped with multiple chargings
Hole.
2. wet method scruff separator according to claim 1, it is characterised in that：The scruff push rod is equipped with push tin
Slag enters the push blade of smelting furnace.
3. wet method scruff separator according to claim 1, it is characterised in that：The charging hole aperture is more than leakage hole hole
Diameter.
4. wet method scruff separator according to claim 2, it is characterised in that：The push blade is located at funnel-form tin
The neck of slag feeding-passage, with the neck clearance fit.
5. wet method scruff separator according to claim 1, it is characterised in that：It is equipped in the scruff split tunnel
Separating plate and detach scraper plate with the scruff of separating plate upper surface cooperation, be distributed on the separating plate it is multiple for scruff by it is logical
Hole, the scruff separation scraper plate detach motor drive connection with scruff.
6. wet method scruff separator according to claim 5, it is characterised in that：Stirring is also set in the scruff push rod
Impeller, the agitator arm are located at push blade lower part, and agitator arm is located in smelting furnace below liquid solder surface during separation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610879793.8A CN106244818B (en) | 2016-10-01 | 2016-10-01 | Wet method scruff separator and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610879793.8A CN106244818B (en) | 2016-10-01 | 2016-10-01 | Wet method scruff separator and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106244818A CN106244818A (en) | 2016-12-21 |
| CN106244818B true CN106244818B (en) | 2018-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610879793.8A Active CN106244818B (en) | 2016-10-01 | 2016-10-01 | Wet method scruff separator and method |
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| Country | Link |
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| CN (1) | CN106244818B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107937718B (en) * | 2017-10-31 | 2019-02-19 | 重庆琅博宛冶金材料有限公司 | A kind of smelting process |
| CN108728652A (en) * | 2018-06-01 | 2018-11-02 | 马鞍山市伟泰锡业有限公司 | The acquisition of tin constituent data and recovery method in a kind of scruff |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201634743U (en) * | 2010-01-08 | 2010-11-17 | 深圳市艾贝特电子科技有限公司 | Solder residue separator |
| CN202390511U (en) * | 2011-10-29 | 2012-08-22 | 深圳市艾贝特电子科技有限公司 | Tin slag segregator |
| CN202428084U (en) * | 2011-12-27 | 2012-09-12 | 深圳市艾贝特电子科技有限公司 | Wave soldering furnace with solder splash separation device |
| CN202465833U (en) * | 2011-09-14 | 2012-10-03 | 阳一帆 | Smokeless automatic solder residue recycling machine |
| CN203222608U (en) * | 2013-03-06 | 2013-10-02 | 嵩镒电机自动化设备（昆山）有限公司 | Solder splash reducing machine |
| CN206052111U (en) * | 2016-10-01 | 2017-03-29 | 深圳市艾贝特电子科技有限公司 | Wet method scruff segregation apparatuss |
-
2016
- 2016-10-01 CN CN201610879793.8A patent/CN106244818B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201634743U (en) * | 2010-01-08 | 2010-11-17 | 深圳市艾贝特电子科技有限公司 | Solder residue separator |
| CN202465833U (en) * | 2011-09-14 | 2012-10-03 | 阳一帆 | Smokeless automatic solder residue recycling machine |
| CN202390511U (en) * | 2011-10-29 | 2012-08-22 | 深圳市艾贝特电子科技有限公司 | Tin slag segregator |
| CN202428084U (en) * | 2011-12-27 | 2012-09-12 | 深圳市艾贝特电子科技有限公司 | Wave soldering furnace with solder splash separation device |
| CN203222608U (en) * | 2013-03-06 | 2013-10-02 | 嵩镒电机自动化设备（昆山）有限公司 | Solder splash reducing machine |
| CN206052111U (en) * | 2016-10-01 | 2017-03-29 | 深圳市艾贝特电子科技有限公司 | Wet method scruff segregation apparatuss |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106244818A (en) | 2016-12-21 |
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