CN209227078U - Tin removal waste liquor processing equipment - Google Patents
Tin removal waste liquor processing equipment Download PDFInfo
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- CN209227078U CN209227078U CN201822016740.0U CN201822016740U CN209227078U CN 209227078 U CN209227078 U CN 209227078U CN 201822016740 U CN201822016740 U CN 201822016740U CN 209227078 U CN209227078 U CN 209227078U
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- removal waste
- waste liquor
- tin removal
- anode tube
- liquor
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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
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Abstract
A kind of tin removal waste liquor processing equipment is disclosed, which includes extraction equipment and swirl electrolysis device, and swirl electrolysis device may include: liquor box；Electrode portion, including the cathode bucket being arranged on liquor box and the anode tube being arranged in inside cathode bucket, cathode bucket and anode tube are hollow structure, and the height of anode tube is lower than cathode bucket；Solution transports portion, including high-speed rotational generating unit, so that the tin removal waste liquor in liquor box is entered in electrode portion in the form of high-speed rotational, tin removal waste liquor that treated is entered in anode tube by the upper opening of anode tube and transported in back dissolving liquid case by the solution portion of transporting.Electrolytic efficiency can be improved in the equipment, improves the rate of recovery of tin, while the metal product of high quality is produced by simple technical conditions and with low cost.
Description
Technical field
The utility model relates to a kind of tin removal waste liquor processing equipments, and in particular, to a kind of tin removal waste liquor cyclone electrolytic cell is set
It is standby.
Background technique
Printed circuit board (Printed Circuit Board, PCB) is one of important component of electronics industry, is electronics
The supporter of component.In general, the technique of manufacture printed circuit board includes containing tin layers using on tin stripping liquid removal circuit board, from
And generate a large amount of tin removal waste liquor.Currently, tin stripping liquid can be divided into fluoride type, strong base and nitric acid type etc. according to its main component
Three types.Wherein, nitric acid type tin stripping liquid is the leading dosage form for manufacturing PCB, and Theil indices are higher in the tin removal waste liquor generated.
The processing method of traditional tin removal waste liquor mainly includes that alkali is added to carry out neutralization precipitation, is then filtered, filter cake tin mud is sent
Enter smeltery's pyrometallurgical smelting, filtrate is discharged after sulfide recycling copper is then added.This not only generates a large amount of waste residue, and the utilization of resources is not
Sufficiently, and processing cost is higher.In recent years, and distillation recovery method, acidic precipitation agent facture occur etc., but these method meetings
A large amount of other waste liquids are generated, secondary pollution is caused, and the control of complex process, condition is stringent, processing cost is high.Therefore, lead to
Electrolysis is crossed to be concerned by people gradually to handle tin removal waste liquor.
However, in conventional electrolytic methods, since electrolysis (electrodeposition) process is by many factors (ion concentration, ion radical
This current potential, yin-yang electrode potential, concentration polarization, pH value, overvoltage etc.) influence, often electrolytic efficiency, the tin rate of recovery and recycling
The quality of tin etc. it is not fully up to expectations.
Utility model content
One of the utility model is designed to provide a kind of tin removal waste liquor processing equipment.
Another of the utility model is designed to provide a kind of tin removal waste liquor of rate of recovery for improving electrolytic efficiency and tin
Processing equipment.
The another object of the utility model is that providing one kind can give birth to by simple technical conditions and with low cost
The tin removal waste liquor processing equipment of the metal product of output high quality.
Tin removal waste liquor processing equipment according to the present utility model includes extraction equipment and swirl electrolysis device.Extraction equipment packet
It includes: extraction chamber；Input port, on the side wall of extraction chamber, for extractant and tin removal waste liquor to be processed to be introduced extraction
It takes in chamber；Agitating device, for being stirred to the extraction indoor liquid of chamber；And two delivery outlets, it is located at extraction
On the side wall of chamber, wherein the first delivery outlet in two delivery outlets is used to for tin removal waste liquor extracted to be transported to eddy flow electricity
Solve device.Swirl electrolysis device includes: liquor box, for receiving and accommodating tin removal waste liquor extracted；Electrode portion is arranged molten
In liquid case and including cathode bucket and anode tube, cathode bucket has hollow structure, and anode tube has hollow structure and is arranged in cathode
Bucket is internal, and the height of anode tube is lower than the height of cathode bucket；And solution transports portion, by liquor box space and cathode bucket
Space between inner wall and the outer wall of anode tube is connected to and is connected in the space in anode tube with the space in liquor box, and including
High-speed rotational generating unit is transported to the inner wall of cathode bucket in the form of by the tin removal waste liquor in liquor box rotate at high speed liquid stream
Space between the outer wall of anode tube.
The tin removal waste liquor processing equipment, which may also include, to be arranged on liquor box so that electrode portion and liquor box to be engaged with each other
Fixed structure.
Cathode bucket can be connect by ring flange with fixed structure, and anode tube may be provided inside cathode bucket and be placed in fixation
In the groove at the middle part of structure.
The tin removal waste liquor processing equipment may also include that copper bar, on ring flange and be electrically connected to cathode bucket；And
Lower copper bar, on the upper surface of liquor box and is electrically connected to anode tube, wherein upper copper bar and lower copper bar respectively by cathode bucket and
Anode tube and external power supply are connected to each other.
The solution portion of transporting may also include that cathode bucket solution transports portion, including connecting tube and inlet tube, wherein connecting tube will
Space in liquor box is connect so that the tin removal waste liquor in liquor box is transported to high speed with the inlet of high-speed rotational generating unit
Eddy flow generating unit, the first end of inlet tube are connected to the liquid outlet of high-speed rotational generating unit to receive high speed rotation liquid stream shape
The tin removal waste liquor of formula, the second end of inlet tube are connected between the inner wall of cathode bucket and the outer wall of anode tube in the bottom of cathode bucket
Sky of the space to be transported to the tin removal waste liquor of high speed rotation stream forms between the inner wall of cathode bucket and the outer wall of anode tube
Between to carrying out cyclone electrolytic cell processing；And anode tube solution transports portion, wherein the top opening of anode tube is lower than cathode bucket
Top opening is to receive between the inner wall of cathode bucket and the outer wall of anode tube by the tin removal waste liquor of cyclone electrolytic cell processing, anode
The first end that pipe solution transports portion is opened at the top of anode tube in the space that the bottom of anode tube is connected in anode tube with receiving
Mouth flows into the tin removal waste liquor handled by cyclone electrolytic cell in the space in anode tube, and anode tube solution transports the second end connection in portion
Space in liquor box is transported in liquor box with the tin removal waste liquor for handling cyclone electrolytic cell.
The input port of extraction equipment may include for by extractant be introduced into extraction chamber in the first input port and be used for by
Tin removal waste liquor to be processed is introduced into the second input port in extraction chamber, and the first input port and the second input port may be provided at extraction
At the different height of the side wall of chamber.
The second delivery outlet in two delivery outlets of extraction equipment can be used for will the extract liquor comprising nitric acid and extractant it is defeated
Outside is arrived out, and the setting height of the first delivery outlet can be lower than the setting height of the second delivery outlet.
Extraction equipment may also include defeated for being passed through the gas of gas into extraction chamber on the side wall for being located at extraction chamber
Entrance.
The tin removal waste liquor processing equipment may include cascade multiple extraction equipments to carry out multitple extraction.
Liquor box, which may also include, to be arranged on the side wall of liquor box and is connected to the first delivery outlet of extraction equipment will extract
Tin removal waste liquor after taking is introduced into the filling opening in liquor box.
According to the utility model exemplary embodiment move back tin give up processing equipment tin removal waste liquor can be made by extraction equipment
In nitric acid content reduce, so as to avoid NO2Generation, reduce pollution to environment, while being also possible to prevent Sn2+It is oxidized
For metastannic acid precipitating.In addition, according to the utility model exemplary embodiment move back tin give up processing equipment can be to avoid traditional electrolyte
Mode rough sledding affected by many factors in electrolytic process, to effectively improve the rate of recovery of electrolytic efficiency and tin.
In addition, according to the utility model exemplary embodiment move back tin give up processing equipment can be by simple technical conditions
The metal product of high quality is produced, so that production cost be made to reduce.
Detailed description of the invention
Fig. 1 is the schematic of the extraction equipment of the tin removal waste liquor processing equipment of exemplary embodiment according to the present utility model
Cross-sectional view.
Fig. 2 is the schematic of the electrolysis unit of the tin removal waste liquor processing equipment of exemplary embodiment according to the present utility model
Three-dimensional structure diagram.
Fig. 3 is the schematic of the electrolysis unit of the tin removal waste liquor processing equipment of exemplary embodiment according to the present utility model
Cross-sectional view.
Specific embodiment
The tin removal waste liquor processing equipment according to the utility model exemplary embodiment will be described in detail herein below now.
Fig. 1 is showing for the extraction equipment 100 of the tin removal waste liquor processing equipment of exemplary embodiment according to the present utility model
Meaning property cross-sectional view, Fig. 2 is the electrolysis unit 200 of the tin removal waste liquor processing equipment of exemplary embodiment according to the present utility model
Schematic isometric structure chart, Fig. 3 are the electrolysis dresses of the tin removal waste liquor processing equipment of exemplary embodiment according to the present utility model
Set 200 schematic cross sectional views.Through specification, same appended drawing reference indicates same element.
The tin removal waste liquor processing equipment of exemplary embodiment according to the present utility model may include extraction equipment 100 and electricity
Solve device 200.
Referring to Fig.1, in the exemplary embodiment of the utility model, extraction equipment 100 may include: extraction chamber 110；
First input port 120 and the second input port 130 are arranged at the middle and upper part of the lateral wall of extraction chamber 110；Agitating device 140；
First delivery outlet 150 and the second delivery outlet 160, the first delivery outlet 150 is compared with the first input port 120 closer to extraction chamber
110 top, the second delivery outlet 160 is compared with the second input port 130 closer to the bottom of extraction chamber 110；And gas is defeated
Entrance 170 is arranged at the lateral wall between the first delivery outlet 150 and the second delivery outlet 160 of extraction chamber 110, and
And it is located at the center of the lateral wall of extraction chamber 110.
In exemplary embodiment according to the present utility model, the first input port 120 is located at 130 top of the second input port
At position, the first input port 120 and the second input port 130 are respectively used to extractant and tin removal waste liquor being added to extraction chamber
In 110.
In exemplary embodiment according to the present utility model, agitating device 140 may include stirring driver 141, stir
Mix axis 142 and agitator arm 143.Stirring driver 141 is arranged at the top of extraction chamber 110, and connects for driving with it
The agitating shaft 142 connect.One end of agitating shaft 142 is connected to stirring driver 141, and the other end extends to inside extraction chamber 110.
Multiple groups agitator arm 143 is sequentially positioned on agitating shaft 142, and to the extractant being added in extraction chamber 110 and moves back tin
Waste liquid is sufficiently stirred.
In exemplary embodiment according to the present utility model, the first delivery outlet 150 more leans on compared with the first input port 120
The top of nearly extraction chamber 110, the second delivery outlet 160 is compared with the second input port 130 closer to the bottom of extraction chamber 110.
Upper phase (that is, extract liquor that upper layer includes nitric acid and extractant in tin removal waste liquor) can be output to outside by the first delivery outlet 150,
Lower phase (that is, lower layer's tin removal waste liquor) can be output to swirl electrolysis device 200 shown in Fig. 2 and Fig. 3 by the second delivery outlet 160
In.
In exemplary embodiment according to the present utility model, gas input port 170 is located at the middle part of extraction chamber 110
Place, and for being passed through gas in the solution into extraction chamber 110, to improve solution mobility in extraction chamber 110.However
The utility model is without being limited thereto, and extraction equipment 100 can also include other devices to promote flowing and the extraction efficiency of solution, example
Such as, extraction efficiency is further improved by Vltrasonic device or the rotating device for rotating extraction chamber.
In example embodiment according to the present utility model, by the upper comprising nitric acid and extractant of extraction and separation output
It can mutually be re-applied to and move back in process of tin.By extraction equipment 100, so that the nitric acid content in tin removal waste liquor reduces, thus
Avoid NO2Generation, while being also possible to prevent Sn2+It is oxidized to metastannic acid precipitating.
Example embodiment according to the present utility model is not limited to above-mentioned example, for example, tin removal waste liquor processing equipment can wrap
Cascade multiple extraction equipments are included, extractant can be utilized to carry out the nitric acid in tin removal waste liquor by multiple extraction equipments more
Grade (for example, 2-6 grades) extraction, to improve effect of extracting.
Referring to Fig. 2 and Fig. 3, electrolysis unit 200 can be swirl electrolysis device, to be moved back using cyclone electrolytic cell technology to handle
Tin waste liquid.Cyclone electrolytic cell technology (device) is the difference based on each metal ion theory deposition potential, that is, the metal to be extracted
As long as having biggish potential difference with other metal ions in solution system, the metal of current potential calibration is easy to preferentially analyse in cathode
Out, key is to eliminate the unfavorable factor to electrolysis by high speed rotation liquid stream, avoids traditional electrolyte mode and had been electrolysed
Rough sledding affected by many factors in journey can produce the metal product of high quality by simple technical conditions.
As shown in Figures 2 and 3, swirl electrolysis device 200 may include liquor box 210 and electrode portion 230.
Liquor box 210 can be used for accommodating the tin removal waste liquor provided by extraction equipment 100.Specifically, in liquor box 210
It can be set filling opening 212 on side wall, a delivery outlet in the delivery outlet of filling opening 212 and extraction equipment 100 (for example,
Second delivery outlet 160) connection, so that the tin removal waste liquor through extraction and separation is added in liquor box 210 by filling opening 212.It is molten
The shape of liquid case 210 can be rectangular shape (see Fig. 2), but the utility model is without being limited thereto, for example, the shape of liquor box 210
Shape is also possible to such as stage body shape.Liquor box 210 can be by any material do not reacted with the ingredient in tin removal waste liquor come shape
At, or the corrosion-resistant coating for preventing that ingredient corrodes in tin removal waste liquor can be coated in the interior of liquor box 210.
Electrode portion 230 can be set on the upper surface of liquor box 210.Electrode portion 230 may include cathode bucket 231 and sun
Pole pipe 232.Cathode bucket 231 and anode tube 232 are hollow tubular shape, and the internal diameter of cathode bucket 231 is greater than anode tube
232 outer diameter.Cathode bucket 231 and anode tube 232 can be made of platinum plating titanium plate or graphite.Anode tube 232 can be set in yin
Inside pole bucket 231, and the height of anode tube 232 is lower than the height of cathode bucket 231.The outer wall of anode tube 232 and cathode bucket 231
Inner wall is separated from one another, and the center of anode tube 232 can be stacked on top of each other with the center of cathode bucket 231.It is useless that tin is moved back in electrolysis processing
During liquid, tin removal waste liquor flow to the sky between the inner wall of cathode bucket 231 and the outer wall of anode tube 232 from liquor box 210
Between, and electrolysis processing is carried out to tin removal waste liquor while rotation flows up and simple substance is precipitated on the inner wall of cathode bucket 231
Sn.Because the height of anode tube 232 is lower than the height of cathode bucket 231, treated tin removal waste liquor flows to anode tube 232
Hollow hole in, and then flow in specified device via the hollow hole of anode tube 232.
As shown in Figures 2 and 3, the swirl electrolysis device 200 of exemplary embodiment according to the present utility model can be with
Portion 240 is transported including fixed structure 220 and solution.
Fixed structure 220 is mounted on the upper surface of liquor box 210, and the middle part setting of fixed structure 220 is fluted.Electricity
Pole portion 230 is arranged on the upper surface of liquor box 210 by fixed structure 220.Cathode bucket 231 in electrode portion 230 passes through method
Blue disk is connect with fixed structure 220.Anode tube 232 is placed in 231 inside of cathode bucket as described above and is arranged in fixed structure 220
Groove in.In addition, external power supply is supplied by upper copper bar 231A and lower copper bar 232A to cathode bucket 231 and anode tube 232 respectively
Electricity.Wherein, upper copper bar 231A and lower copper bar 232A are connected respectively to cathode bucket 231 and anode tube 232.
In addition, it may include that cathode bucket solution transports portion 241 and anode tube solution transports portion 242 that solution, which transports portion 240,.Yin
Pole bucket solution transports portion 241 and can be used for for the tin removal waste liquor in liquor box 210 being transported to the inner wall and anode tube of cathode bucket 231
Space between 232 outer wall.It may include that inlet tube 241a, connecting tube 241b and high speed are revolved that cathode bucket solution, which transports portion 241,
Flow generating unit 241c.Here, high-speed rotational generating unit 241c can be pressure pump.One end of inlet tube 241a is linked into yin
Pole 231 bottoms of bucket, and the other end is connected to the liquid outlet of high-speed rotational generating unit 241c.Water outlet 241a-1 is arranged in feed liquor
Pipe 241a at one end in cathode bucket 231.One end of connecting tube 241b is communicated to liquor box 210, and connecting tube 241b's is another
One end is connected to the inlet of high-speed rotational generating unit 241c and is connected to inlet tube via high-speed rotational generating unit 241c
241a.During executing electrolysis process, the tin removal waste liquor that is contained in liquor box 210 by cathode bucket solution transport portion 241 from
Enter in electrode portion 230 at water outlet 241a-1.High-speed rotational generating unit 241c can be used to that tin will be moved back in liquor box 210
Waste liquid is drawn into electrode portion 230, and the mode of tin removal waste liquor fluid rotate at high speed can be made to flow to electrode portion 230
In.
One end that anode tube solution transports portion 242 is connected to the bottom of anode tube 232 via fixed structure 220, and another
End connection liquor box 210.During executing electrolysis process, since the height of anode tube 232 is lower than cathode bucket 231, so moving back tin
Waste liquid is inside the hollow hole for flowing up to anode tube 232 after electrolysis is handled, then by being connected to anode tube 232
The anode tube solution of bottom transports portion 242 and is flowed back in liquor box 210 again.The tin removal waste liquor come back in liquor box 210 can
To carry out electrolysis processing again, to further increase the tin rate of recovery.
In addition, tin stripping liquid may include the nitre of 5g/L-100g/L in exemplary embodiment according to the present utility model
The antioxidant of acid, the complexing agent of 70g/L-640g/L, the stabilizer of 10g/L-150g/L, 0.5g/L-25g/L.Wherein, unit
" g/L " refers to the quality of contained component in 1L tin stripping liquid.Then, contain tin layers using on above-mentioned tin stripping liquid removal substrate, thus
Obtain tin removal waste liquor to be processed.
Wherein, nitric acid primarily serves oxidation dissolution containing tin layers (for example, tin layers, leypewter layer or tin copper in tin stripping liquid
Alloy-layer) effect.Complexing agent plays the role of maintaining the acidity of tin stripping liquid in tin stripping liquid, strengthens and move back tin, and and divalent
Tin ion forms complex compound to stablize tin removal waste liquor.Complexing agent may include at least one of methane sulfonic acid and sulfamic acid,
It only include sulfamic acid, or including methane sulfonic acid and sulfamic acid i.e., it is possible to only include methane sulfonic acid.The effect of stabilizer
Be to promote the dissolution of tin, prevent during molten tin divalent tin ion be oxidized to tetravalence tin ion and/or prevent tetravalent tin from
The hydrolysis of son.Stabilizer in tin stripping liquid may include at least one of carboxylic acid compound, carbamide compounds and amino acid.
The effect of antioxidant is to prevent Sn2+By the dioxygen oxidation in air at Sn4+.Antioxidant may include phenolic compound.
Then, obtained above-mentioned tin removal waste liquor is transported in tin removal waste liquor processing equipment, and extracted via extraction equipment 100
It is transported to after taking in the liquor box 210 of swirl electrolysis device 200, then tin removal waste liquor is carried out using swirl electrolysis device 200
Electrolysis processing.Exemplary embodiment according to the present utility model specifically can be close in constant temperature (for example, about 40 DEG C), electric current
Degree is 0.5 to 2A/dm2, voltage be about 6V, the electric current of a cyclone pipe carries out cyclone electrolytic cell under conditions of being about 95A, single
Matter Sn is precipitated on 231 inner wall of cathode bucket.However, the utility model is not limited to the above exemplary embodiments.
Electrolytic efficiency can be effectively improved according to the tin removal waste liquor processing equipment of the utility model exemplary embodiment, is mentioned
The high rate of recovery of tin, while producing by simple technical conditions and with low cost the metal product of high quality.
Although describing the tin waste liquor treatment equipment according to the utility model exemplary embodiment above with reference to attached drawing,
The utility model is without being limited thereto.It is understood to one skilled in the art that in the feelings for the spirit and scope for not departing from the utility model
Under condition, the various changes in formal and details can be made to it.
Claims (10)
1. a kind of tin removal waste liquor processing equipment, which is characterized in that the tin removal waste liquor processing equipment includes extraction equipment and eddy flow
Electrolysis unit,
Wherein, extraction equipment includes: extraction chamber；Input port, on the side wall of extraction chamber, for by extractant and wait locate
The tin removal waste liquor of reason is introduced into extraction chamber；Agitating device, for being stirred to the extraction indoor liquid of chamber；And two defeated
Outlet is located on the side wall of extraction chamber, wherein the first delivery outlet in two delivery outlets is used to move back tin for extracted
Waste liquid is transported to swirl electrolysis device,
Wherein, swirl electrolysis device includes: liquor box, for receiving and accommodating tin removal waste liquor extracted；Electrode portion, setting exist
On liquor box and including cathode bucket and anode tube, cathode bucket has hollow structure, and anode tube has hollow structure and is arranged in yin
Pole bucket is internal, and the height of anode tube is lower than the height of cathode bucket；And solution transports portion, by liquor box space and cathode bucket
Inner wall and anode tube outer wall between space be connected to and be connected in the space in anode tube with the space in liquor box, and wrap
High-speed rotational generating unit is included to be transported in cathode bucket in the form of by the tin removal waste liquor in liquor box rotate at high speed liquid stream
Space between wall and the outer wall of anode tube.
2. tin removal waste liquor processing equipment according to claim 1, which is characterized in that the tin removal waste liquor processing equipment is also wrapped
Include the fixed structure being arranged on liquor box electrode portion and liquor box to be engaged with each other.
3. tin removal waste liquor processing equipment according to claim 2, which is characterized in that cathode bucket passes through ring flange and fixed knot
Structure connection, anode tube are placed in the groove at the middle part of fixed structure.
4. tin removal waste liquor processing equipment according to claim 3, which is characterized in that the tin removal waste liquor processing equipment is also wrapped
It includes:
Upper copper bar on ring flange and is electrically connected to cathode bucket；And
Lower copper bar on the upper surface of liquor box and is electrically connected to anode tube,
Wherein, cathode bucket and anode tube and external power supply are connected to each other by upper copper bar and lower copper bar respectively.
5. tin removal waste liquor processing equipment according to claim 2, which is characterized in that solution transports portion further include:
Cathode bucket solution transports portion, including connecting tube and inlet tube, wherein connecting tube by liquor box space and high-speed rotational
The inlet connection of generating unit is to be transported to high-speed rotational generating unit for the tin removal waste liquor in liquor box, and the first of inlet tube
End is connected to the liquid outlet of high-speed rotational generating unit to receive the tin removal waste liquor of high speed rotation stream forms, and the second of inlet tube
End is connected to space between the inner wall of cathode bucket and the outer wall of anode tube in the bottom of cathode bucket with by high speed rotation liquid stream shape
The tin removal waste liquor of formula is transported to the space between the inner wall of cathode bucket and the outer wall of anode tube, to carry out cyclone electrolytic cell processing；
And
Anode tube solution transports portion, wherein the top opening of anode tube is lower than the top opening of cathode bucket to receive in cathode bucket
Inner wall and anode tube outer wall between tin removal waste liquor by cyclone electrolytic cell processing, the first end that anode tube solution transports portion exists
The bottom of anode tube is connected to the space in anode tube to receive and flow into the space in anode tube from the top opening of anode tube
By the tin removal waste liquor that cyclone electrolytic cell is handled, the second end that anode tube solution transports portion is connected to the space in liquor box will revolve
The tin removal waste liquor of galvanic electricity solution processing is transported in liquor box.
6. tin removal waste liquor processing equipment according to claim 1, which is characterized in that the input port of extraction equipment includes being used for
By the first input port that extractant is introduced into extraction chamber and it is used to for tin removal waste liquor to be processed being introduced into the extracted in chamber
Two input ports, the first input port and the second input port are arranged at the different height of the side wall of extraction chamber.
7. tin removal waste liquor processing equipment according to claim 1, which is characterized in that in two delivery outlets of extraction equipment
Second delivery outlet is used to for the extract liquor comprising nitric acid and extractant being output to outside, and the setting height of the first delivery outlet is lower than the
The setting height of two delivery outlets.
8. tin removal waste liquor processing equipment according to claim 1, which is characterized in that extraction equipment further includes being located at extraction chamber
For being passed through the gas input port of gas into extraction chamber on the side wall of room.
9. tin removal waste liquor processing equipment according to claim 1, which is characterized in that the tin removal waste liquor processing equipment includes
Cascade multiple extraction equipments are to carry out multitple extraction.
10. tin removal waste liquor processing equipment according to claim 1, which is characterized in that liquor box further includes being arranged in solution
It is connected on the side wall of case and with the first delivery outlet of extraction equipment tin removal waste liquor extracted to be introduced into the liquid feeding in liquor box
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822016740.0U CN209227078U (en) | 2018-12-03 | 2018-12-03 | Tin removal waste liquor processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822016740.0U CN209227078U (en) | 2018-12-03 | 2018-12-03 | Tin removal waste liquor processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209227078U true CN209227078U (en) | 2019-08-09 |
Family
ID=67505922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822016740.0U Active CN209227078U (en) | 2018-12-03 | 2018-12-03 | Tin removal waste liquor processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209227078U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725000A (en) * | 2019-10-30 | 2020-01-24 | 昆山金易得环保科技有限公司 | A move back tin equipment that is used for moving back tin equipment's conductive brush and contains it |
| CN113322377A (en) * | 2021-05-28 | 2021-08-31 | 江西威尔高电子科技有限公司 | Tin stripping extraction device for circuit board production |
-
2018
- 2018-12-03 CN CN201822016740.0U patent/CN209227078U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725000A (en) * | 2019-10-30 | 2020-01-24 | 昆山金易得环保科技有限公司 | A move back tin equipment that is used for moving back tin equipment's conductive brush and contains it |
| CN110725000B (en) * | 2019-10-30 | 2023-06-23 | 昆山金易得环保科技有限公司 | Conductive brush for tin stripping equipment and tin stripping equipment comprising conductive brush |
| CN113322377A (en) * | 2021-05-28 | 2021-08-31 | 江西威尔高电子科技有限公司 | Tin stripping extraction device for circuit board production |
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