CN206611657U - A kind of chemical liquid adding apparatus - Google Patents
A kind of chemical liquid adding apparatus Download PDFInfo
- Publication number
- CN206611657U CN206611657U CN201621283576.4U CN201621283576U CN206611657U CN 206611657 U CN206611657 U CN 206611657U CN 201621283576 U CN201621283576 U CN 201621283576U CN 206611657 U CN206611657 U CN 206611657U
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- Prior art keywords
- cylinder
- liquid medicine
- control
- adding apparatus
- graduated cylinder
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Abstract
A kind of chemical liquid adding apparatus, cylinder is added including liquid medicine, the liquid medicine addition cylinder has been sequentially connected with control graduated cylinder, reaction cylinder and temporary cylinder by siphunculus, the first water pump is connected between the liquid medicine addition cylinder and the control graduated cylinder, the first liquid level sensor is provided with the control graduated cylinder, the outlet end of control graduated cylinder is connected by the first magnetic valve and first manual valve with the reaction cylinder；Diving mixer, ionometer, temperature sensor and heating element heater are provided with the reaction cylinder, the second magnetic valve and the second hand-operated valve are connected between reaction cylinder and temporary cylinder.Of the present utility model simple in construction, the cost of equipment is low, can strictly control brown liquid medicine proportioning, temperature and concentration, can effectively improve the plating copper mass of wiring board, and the automaticity of device is high, can effectively improve the brown efficiency of wiring board.
Description
Technical field
The utility model is related to wiring board brown liquid medicine processing technology field, and in particular to a kind of chemical liquid adding apparatus.
Background technology
Brown, which refers to handle by horizontal chemical production line, produces one kind uniformly, there is the organic metal layer of excellent bonds characteristic
Mechanism so that layers of copper surface controlled roughening before internal layer bonding, is bonded for strengthening between internal layer layers of copper and prepreg after pressing plate
The a kind of of intensity strict be applied between prepreg a kind of of bonding strength after pressing plate and strict be suitable to manufacture high-quality many
The technology of sandwich circuit board.Brown process be copper in a kind of acid medium, copper surface be oxidized agent be oxidized into Cu2O,
The cuprous oxide film layer of formation has the features such as fine and close, complete, uniform, roughness is consistent, is next step organic metal conversion film
Formation good physical arrangement is provided.Cuprous oxide and the heterocyclic organic compounds corrosion inhibiter generation organic metal containing N, S, O
Copper film, is deposited on above Cu2O.Because lone pair electrons and aromatic rings are contained in the center of the heterocyclic organic compounds containing N, S, O, and
Copper atom has the space d tracks of underfill in cuprous oxide, is easily accepted by electronics, pi bond and coordinate bond is produced, by both keys
Organo-metallic compound polymerization generation infusible precipitate film is constituted, it is highly stable, the erosion of corrosive medium is prevented, powder is prevented
The generation of red circle.
The brown processing mode of wiring board is immersion liquid medicine processing, in order to obtain the copper facing effect of high-quality, browning reaction
The ratio of various composition, the concentration of copper ion and temperature must obtain more strict control in liquid medicine.Further, since circuit
The surface of polymer substrates that plate is used reacts with brown liquid medicine, easily causes the ion distribution of brown liquid medicine uneven, if too late
When be mixed and will uniformly influence the quality of wiring board plated film and the outward appearance of product, therefore, temperature, composition to brown are matched somebody with somebody
Than and concentration propose high requirement.
In order to solve this problem, patent publication No. discloses a kind of liquid medicine for the A of CN 104962983 Chinese patent and added
Liquid inlet and liquid outlet are offered on feeder apparatus, including liquid medicine addition case, air driven pump and controller, liquid medicine addition case, liquid medicine adds
Plus the liquid outlet of case is communicated in the inlet of air driven pump by soft first conveyance conduit, the leakage fluid dram of air driven pump passes through soft
Two conveyance conduits are communicated in the PCB electroplating baths；Protective case is arranged with outside first and second conveyance conduit, the hardness of protective case is big
In the hardness of first and second conveyance conduit；Both effectively prevent first and second conveyance conduit from bending, and extend service life, again
It ensure that electroplating liquid medicine circulation is smooth, it is ensured that the quality of electroplated product；Graduation mark also is provided with liquid medicine addition case, in medicine
Liquid level sensor is provided with low liquid level alert locations in water addition case, liquid level sensor is electrically connected to controller, controller
Pneumatic pump work is controlled accordingly, improves the chemical liquid adding apparatus operation stability, security and electroplating liquid medicine addition
Accuracy.Though the patent discloses using graduation mark and is provided with liquid level sensor to control medicine at low liquid level alert locations
The capacity of water, but the influence brown qualitative factor such as temperature and mixture homogeneity is not considered, and control accuracy of measurement is directly by medicine
Water addition case sets graduation mark and liquid level sensor to determine, into liquid medicine addition case, the technique of addition liquid medicine is cumbersome and precision is low.
Utility model content
Accordingly, the utility model purpose is that brown liquid medicine proportioning, temperature can strictly be controlled by providing one kind
With the chemical liquid adding apparatus of concentration, the device can effectively improve the plating copper mass of wiring board, and can be conducive to the automatic of liquid medicine
Addition.
The technical solution of the utility model is：A kind of chemical liquid adding apparatus, including liquid medicine addition cylinder, the liquid medicine addition
Cylinder has been sequentially connected with control graduated cylinder, reaction cylinder and temporary cylinder by siphunculus, connects between the liquid medicine addition cylinder and the control graduated cylinder
It is connected to the first water pump, the first liquid level sensor is provided with the control graduated cylinder, controls the outlet end of graduated cylinder and pass through the first magnetic valve and the
One hand-operated valve is connected with the reaction cylinder；Diving mixer, ionometer, temperature sensor are provided with the reaction cylinder and is added
Thermal element, is connected with the second magnetic valve and the second hand-operated valve between reaction cylinder and temporary cylinder.
Preferably, the liquid medicine addition cylinder includes hydrogen peroxide addition cylinder, sulfuric acid addition cylinder and the addition of brown liquid medicine
Cylinder, the control graduated cylinder includes hydrogen peroxide control graduated cylinder, sulfuric acid control graduated cylinder and brown liquid medicine control graduated cylinder, the hydrogen peroxide addition
Cylinder, sulfuric acid addition cylinder and brown liquid medicine addition cylinder connect the hydrogen peroxide control graduated cylinder, sulfuric acid control amount respectively by the first water pump
Cylinder and brown liquid medicine control graduated cylinder.
Preferably, the liquid medicine addition cylinder and the temporary cylinder are connected with liquid level gauge.
Preferably, being additionally provided with the second liquid level in the reaction cylinder.
Preferably, the ion concentration is calculated as copper ion concentration meter.
Preferably, being also connected with the second water pump between the reaction cylinder and temporary cylinder.
Preferably, the chemical liquid adding apparatus also includes center processor, the center processor connection control is described
First water pump, the first liquid level sensor, the first magnetic valve, diving mixer, ionometer, temperature sensor, heating element heater,
Second liquid level sensor, the second magnetic valve and the second water pump.
From the above, it is seen that the present invention has following advantage：
1st, the chemical liquid adding apparatus is simple in construction, and the cost of equipment is low, can strictly control brown liquid medicine proportioning, temperature
With the chemical liquid adding apparatus of concentration, the device can effectively improve the plating copper mass of wiring board；
2nd, equipped with diving mixer in the reaction cylinder of the chemical liquid adding apparatus of present patent application, it can prevent brown liquid medicine from mixing
Close uneven so as to cause the problems such as brown Quality Down and ion concentration detect inaccurate；
3rd, chemical liquid adding apparatus is using each circuit part of center processor connection control, and automaticity is high, can effectively carry
The brown efficiency of elevated track plate.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is a kind of chemical liquid adding apparatus structure chart.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme carries out clear, complete description.Obviously, described embodiment is only a part of embodiment of the utility model, rather than
Whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work
On the premise of obtained by all other embodiment, belong to the scope that the utility model is protected.
With reference to Fig. 1, a kind of chemical liquid adding apparatus, including liquid medicine addition cylinder 1, the liquid medicine adds cylinder 1 by siphunculus sequentially
Control graduated cylinder 2, reaction cylinder 3 and temporary cylinder 4 are connected with, the liquid medicine addition cylinder 1 includes hydrogen peroxide addition cylinder 11, sulfuric acid addition
Cylinder 12 and brown liquid medicine addition cylinder 13, the control graduated cylinder 2 include hydrogen peroxide control graduated cylinder 21, sulfuric acid control graduated cylinder 22 and brown medicine
Water control graduated cylinder 23, hydrogen peroxide addition cylinder 11, sulfuric acid addition cylinder 12 and brown liquid medicine add 13 plus cylinder pass through 6 points of the first water pump
The hydrogen peroxide control graduated cylinder 21, sulfuric acid control graduated cylinder 22 and brown liquid medicine control graduated cylinder 2 are not connected;Provided with the in the control graduated cylinder 2
One liquid level sensor 7, the outlet end of control graduated cylinder 2 is connected by the first magnetic valve 9 and first manual valve 8 with the reaction cylinder 3；Institute
State and diving mixer 31, ionometer 33, temperature sensor 32 and heating element heater 35 are provided with reaction cylinder 3, strict control is anti-
The mixture homogeneity and temperature of liquid in cylinder 3 are answered, the ionometer 33 is copper ion concentration meter, for detecting in reaction solution
Copper ion concentration；The second liquid level sensor 34 is additionally provided with the reaction cylinder 3, is connected between reaction cylinder 3 and temporary cylinder 4
Two magnetic valves 91 and the second hand-operated valve 81, are also connected with the second water pump 61, the temporary cylinder 4 between the reaction cylinder 3 and temporary cylinder 4
It is connected with liquid level gauge 41.In addition, siphunculus described in the utility model embodiment is made of corrosion-resistant oxidative resistance material, example
PVC pipelines can such as be used.
Preferably, the chemical liquid adding apparatus also includes center processor 5, the connection of the center processor 5 control institute
State the first water pump 6, the first liquid level sensor 7, the first magnetic valve 9, diving mixer 31, ionometer 33, temperature sensor
32nd, heating element heater 35, the second liquid level sensor 34, the second magnetic valve 91 and the second water pump 61, center processor 5 and each element
Between can be connected by signal wire, signal wire surface is wrapped up by resistant material, prevents that signal wire from being degenerated.
Working method：The utility model is normal in use, the hand-operated valve 81 of first manual valve 8 and second is in connecting shape
State, center processor 5 controls the first water pump 6 to run, hydrogen peroxide addition cylinder 11, sulfuric acid addition cylinder 12 and the addition of brown liquid medicine
Solution in cylinder 13 is separately flowed into hydrogen peroxide control graduated cylinder 21, sulfuric acid control graduated cylinder 22 and brown liquid medicine control graduated cylinder 23, when control amount
When liquid capacity in cylinder 2 reaches the maximum set by the first liquid level sensor 7, the first water pump 6 stops, the first motor-driven valve 9
Connect, the liquid in control graduated cylinder 2 flows into reaction cylinder 3, when the liquid capacity in control graduated cylinder 2 is reached set by the first liquid level sensor 7
During fixed minimum value, the first motor-driven valve 9 is disconnected, and each liquid composition is mixed according to a certain ratio in reaction cylinder 3, and diving mixer 31 will
Liquid is well mixed, and ionometer 33, temperature sensor 32 detect the concentration and liquid temperature of copper ion in reaction cylinder 3 respectively
Degree, after reaction or unnecessary brown liquid medicine can enter temporary cylinder 4 by the effect of the second magnetic valve 91 and the second water pump 61, temporarily
The liquid height of temporary cylinder 4 can be measured at any time by depositing the liquid level gauge 41 on cylinder 4, prevent liquid from overflowing.
The utility model provides a kind of chemical liquid adding apparatus, the device it is simple in construction, the cost of equipment is low, can be strict
Brown liquid medicine proportioning, temperature and concentration are controlled, the plating copper mass of wiring board can be effectively improved；Equipped with submersible agitating in device
Machine, can prevent the mixing of brown liquid medicine uneven so as to cause the problem of brown Quality Down or ion concentration detect inaccurate, and
The automaticity of device is high, can effectively improve the brown efficiency of wiring board.
Various embodiments above is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing
The utility model is described in detail each embodiment, it will be understood by those within the art that：It still can be with
Technical scheme described in foregoing embodiments is modified, or which part or all technical characteristic are equal
Replace；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technical scheme
Scope.
Claims (7)
1. a kind of chemical liquid adding apparatus, it is characterised in that add cylinder including liquid medicine, the liquid medicine addition cylinder is sequentially connected by siphunculus
Control graduated cylinder, reaction cylinder and temporary cylinder are connected to, the first water pump is connected between the liquid medicine addition cylinder and the control graduated cylinder, it is described
Control and the first liquid level sensor is provided with graduated cylinder, the outlet end for controlling graduated cylinder passes through the first magnetic valve and first manual valve and the reaction
Cylinder is connected；It is provided with diving mixer, ionometer, temperature sensor and heating element heater in the reaction cylinder, reaction cylinder and temporarily
Deposit and be connected with the second magnetic valve and the second hand-operated valve between cylinder.
2. a kind of chemical liquid adding apparatus as claimed in claim 1, it is characterised in that the liquid medicine addition cylinder adds including hydrogen peroxide
Plus cylinder, sulfuric acid addition cylinder and brown liquid medicine add cylinder, the control graduated cylinder includes hydrogen peroxide control graduated cylinder, sulfuric acid control graduated cylinder and palm fibre
Chemical drug water control graduated cylinder, the hydrogen peroxide addition cylinder, sulfuric acid addition cylinder and brown liquid medicine addition cylinder are connected respectively by the first water pump
Connect the hydrogen peroxide control graduated cylinder, sulfuric acid control graduated cylinder and brown liquid medicine control graduated cylinder.
3. a kind of chemical liquid adding apparatus as claimed in claim 1, it is characterised in that the liquid medicine addition cylinder and the temporary cylinder connect
It is connected to liquid level gauge.
4. a kind of chemical liquid adding apparatus as claimed in claim 1, it is characterised in that the second liquid level biography is additionally provided with the reaction cylinder
Sensor.
5. a kind of chemical liquid adding apparatus as claimed in claim 1, it is characterised in that the ion concentration is calculated as copper ion concentration
Meter.
6. a kind of chemical liquid adding apparatus as claimed in claim 1, it is characterised in that be also connected between the reaction cylinder and temporary cylinder
Second water pump.
7. a kind of chemical liquid adding apparatus as described in claim 1 or 6, it is characterised in that during the chemical liquid adding apparatus also includes
Heart processor, the center processor connection control first water pump, the first liquid level sensor, the first magnetic valve, diving are stirred
Mix machine, ionometer, temperature sensor, heating element heater, the second liquid level sensor, the second magnetic valve and the second water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621283576.4U CN206611657U (en) | 2016-11-28 | 2016-11-28 | A kind of chemical liquid adding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621283576.4U CN206611657U (en) | 2016-11-28 | 2016-11-28 | A kind of chemical liquid adding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206611657U true CN206611657U (en) | 2017-11-03 |
Family
ID=60172094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621283576.4U Expired - Fee Related CN206611657U (en) | 2016-11-28 | 2016-11-28 | A kind of chemical liquid adding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206611657U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344700A (en) * | 2018-05-15 | 2018-07-31 | 珠海倍力高科科技有限公司 | A kind of chemical copper analysis and Control system |
| CN108363418A (en) * | 2018-02-08 | 2018-08-03 | 江西景旺精密电路有限公司 | A kind of liquid medicine automatic detection device and detection method |
| CN108693178A (en) * | 2018-05-15 | 2018-10-23 | 珠海倍力高科科技有限公司 | A kind of chemical copper Analysis Control Unit |
| CN109739288A (en) * | 2019-03-08 | 2019-05-10 | 自贡腾达彩灯文化艺术有限公司 | A kind of color lamp water circulation system of Intelligent anti-freezing |
| CN110087394A (en) * | 2019-03-26 | 2019-08-02 | 红板（江西）有限公司 | Liquid medicine control method can be traced in circuit board |
| CN114236040A (en) * | 2022-01-18 | 2022-03-25 | 上海朴维自控科技有限公司 | PCB brown ization technology liquid medicine on-line analysis device |
| CN114351221A (en) * | 2022-02-17 | 2022-04-15 | 四川英创力电子科技股份有限公司 | System and method for automatically and quantitatively adding liquid medicine for electroplating printed circuit board |
-
2016
- 2016-11-28 CN CN201621283576.4U patent/CN206611657U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108363418A (en) * | 2018-02-08 | 2018-08-03 | 江西景旺精密电路有限公司 | A kind of liquid medicine automatic detection device and detection method |
| CN108344700A (en) * | 2018-05-15 | 2018-07-31 | 珠海倍力高科科技有限公司 | A kind of chemical copper analysis and Control system |
| CN108693178A (en) * | 2018-05-15 | 2018-10-23 | 珠海倍力高科科技有限公司 | A kind of chemical copper Analysis Control Unit |
| CN109739288A (en) * | 2019-03-08 | 2019-05-10 | 自贡腾达彩灯文化艺术有限公司 | A kind of color lamp water circulation system of Intelligent anti-freezing |
| CN110087394A (en) * | 2019-03-26 | 2019-08-02 | 红板（江西）有限公司 | Liquid medicine control method can be traced in circuit board |
| CN114236040A (en) * | 2022-01-18 | 2022-03-25 | 上海朴维自控科技有限公司 | PCB brown ization technology liquid medicine on-line analysis device |
| CN114351221A (en) * | 2022-02-17 | 2022-04-15 | 四川英创力电子科技股份有限公司 | System and method for automatically and quantitatively adding liquid medicine for electroplating printed circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20201128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |