CN202052476U - Automatic preparation and delivery device for developing mother solution - Google Patents
Automatic preparation and delivery device for developing mother solution Download PDFInfo
- Publication number
- CN202052476U CN202052476U CN2011200827571U CN201120082757U CN202052476U CN 202052476 U CN202052476 U CN 202052476U CN 2011200827571 U CN2011200827571 U CN 2011200827571U CN 201120082757 U CN201120082757 U CN 201120082757U CN 202052476 U CN202052476 U CN 202052476U
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- mother liquor
- tank diameter
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- sensor
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Abstract
The utility model provides an automatic preparation and delivery device for developing mother solutions and relates to dust-free workshop support equipment in the electronics industry. The device comprises a second agitating tank positioned in a clean workshop, a first agitating tank positioned outside the clean workshop, a meshed tank arranged on the first agitating tank, an agitating unit, a temperature control unit, a purified water supply unit, a developing solution transfer unit and a programmable logic control (PLC) unit. The device achieves the effect of manual/automatic preparation with high automation degree, reduces the labor intensity of workers, can monitor and manage the concentrations of developing stock solutions, and ensures that the equipment in the dust-free workshop is not needed to be shut down, so as to greatly increase production efficiency and avoid the impact on environment of the dust-free workshop.
Description
Technical field
The utility model relates to the dustless factory building corollary equipment of electronics industry, specifically is automatic preparation and the long-range conveying device of a kind of developing apparatus with the development mother liquor.
Background technology
In the flat-panel monitor electronics industry production fields such as PDP display, LCD, TFT, requirement to the dust-free workshop cleanliness factor is quite high, should avoid producing any dust and pollution in the production process, thereby the manufacturing and the application link of production equipment all proposed very high requirement.In the development production line preparation of development mother liquor require to accomplish following some:
1) avoid the sodium carbonate powder to enter dust-free workshop and influence cleanliness factor;
2) enhance productivity, avoid shutting down because of preparing developer liquid;
3) realize the developer solution mother liquor is carried out the concentration management.
Existing development mother liquor inking device generally all fuses with relevant device, places together in the dust-free workshop, needs to shut down when the configuration developer solution, and this just causes defective:
When 1) preparing the development mother liquor in dust-free workshop, employed Na2CO3 powder can have a negative impact to the cleanliness factor in the dust-free workshop;
2) per tour (12 hours) preparation mother liquor once needs to shut down about 30 minutes, influences output.
The utility model content
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of automatic preparation and conveying device of the mother liquor that develops, and need not shut down and be installed in outside the dust-free workshop, reaches to guarantee dust-free workshop cleaning, the purpose of enhancing productivity.
For this reason, the utility model is by the following technical solutions:
The automatic preparation and the conveying device of development mother liquor is characterized in that it comprises:
Be positioned at second tank diameter, first tank diameter outer of the developer liquid supply device of dust proof workshop with being positioned at dust proof workshop, first tank diameter links to each other by the developer solution carrier pipe with second tank diameter, described first tank diameter is provided with the grid case that is used to throw in material powder, is used for agitating unit, the temperature conditioning unit that is used to control development mother liquor temperature that the development mother liquor is stirred, the pure water adding device that is used to add pure water, but described grid case upside is coated with the case lid of folding;
The developer solution transfer unit is located on the developer solution carrier pipe, is used for developer solution is delivered to second tank diameter from first tank diameter;
The PLC control module comprises PLC and electric control box, links to each other with above-mentioned agitating unit, temperature conditioning unit, pure water adding device and developer solution transfer unit, is used to control the duty of each unit.
As to the improving and replenishing of technique scheme, the utility model is further taked any combination of following technical measures or these measures:
Also comprise the power supply unit that each unit is powered.
Also be provided with the liquid level monitoring unit on described first tank diameter, at least comprise liquid level lower limit advance notice sensor, liquid level lower limited sensor, the liquid level upper limit sensor of being located in first tank diameter and leak and detect sensor, described case lid is provided with the case lid state sensor, and the signal of these sensor collections all transfers to PLC.
Also be provided with the conductivity meter that is used to detect the development mother liquid concentration in described first tank diameter.
Described agitating unit comprises agitator with stirring vane and stirring motor, liquid in the groove is pumped dissolving pump and dissolving valve to the grid case, is located at first tank diameter bottom and liquid in the groove formed reflux the stirring pump that stirs and stir valve.
Described temperature conditioning unit comprises the heater that is used for the development mother liquor is heated, temperature sensor, the overheated sensor that prevents that detects the mother liquor temperature.
Described pure water adding device comprises pure water supply magnetic valve, bypass manual ball valve and safeguards ball valve.
Described developer solution transfer unit comprises liquid transporting pump, liquid transporting magnetic valve and the bypass manual ball valve that cooperates with the liquid transporting magnetic valve and safeguards ball valve.
Be provided with the liquid level upper limit sensor in described second tank diameter, its signal also transfers to PLC.
Beneficial effect: the utility model can manually be allocated, and the automaticity height has alleviated working strength of workers; Realization is carried out monitoring management to development original liquid concentration etc.; Equipment need not be shut down in the dust-free workshop, has improved production efficiency greatly, does not influence the environment of dust-free workshop.
Description of drawings
Fig. 1 is a system principle schematic diagram of the present utility model.
The specific embodiment
The automatic preparation and the conveying device of development mother liquor as shown in Figure 1 can be in dust proof workshop be improved on the basis of original tank diameter (i.e. second tank diameter), set up one first tank diameter outside dust proof workshop, and both link to each other by the developer solution carrier pipe.
Be equipped with in first tank diameter:
1) temperature conditioning unit comprises heater, digital display temperature controller, overtemperature protection sensor etc., heater work when temperature is low in the tank diameter;
2) developer solution agitating unit comprises agitator, stirs pump, dissolves pump etc.;
3) pure water adding device comprises that pure water adds magnetic valve etc.; The liquid level monitoring unit cooperates with the pure water adding device, comprises liquid level lower limit advance notice sensor, liquid level lower limited sensor, liquid level upper limit sensor and leak detecting sensor;
4) the concentration monitor unit comprises conductivity meter etc.;
The developer solution transfer unit is housed on the developer solution carrier pipe, comprises liquid transporting pump, liquid transporting magnetic valve etc., be provided with the liquid level upper limit sensor in second tank diameter.
PLC cooperates electric control box that each unit is carried out the collection of signal, handles and control.Corresponding PLC is provided with operation board on two tank diameters.
Because the developer solution mother liquor has stronger alkalescence, therefore our selected magnetic valve, liquid level sensor etc. all are resistance to acids and bases portion's product preferably, conveyance conduit adopts the CLEAN pvc pipe, tank diameter adopts the stronger transparent CLEAN PVC plate of corrosion resistance, the membrane pump that the stirring pump that uses in the device, dissolving pump, delivery pump all adopt IWAKI and produced, mixing arm and drive link adopt stainless steel products.
Total leakage switch is set in the distribution board of the utility model power supply unit, and the control object is provided with shunt circuitbreaker respectively; The tank diameter top is provided with developer solution and transfers magnetic valve in the dust proof workshop, and installs bypass manual ball valve (normally closed) additional and safeguard ball valve; Pure water is supplied with magnetic valve and is also installed the bypass manual ball valve additional and safeguard ball valve.
The utility model utilizes PLC to control, and need not shut down and be installed in the automatic preparation and the long-range conveying device of the outer development mother liquor of dust-free workshop; Utilization stirring pump, dissolving pump and stainless steel paddle agitator carry out the stirring to the development mother liquor; Utilize temperature control unit to realize the temperature of mother liquor is controlled, be beneficial to Na
2CO
3Abundant dissolving; Utilize bound liquid level sensor control tank diameter liquid level, utilize the conveying of the mother liquors that develop such as interior liquid level upper limit sensor of long-range developing trough (second tank diameter) and delivery pump.
Should be pointed out that present embodiment just lists expressivity principle of the present utility model and effect are described, but not be used to limit the utility model.Any personnel that are familiar with this technology all can make amendment to the foregoing description under spirit of the present utility model and scope.Therefore, rights protection scope of the present utility model should be listed as claims.
Claims (9)
1. the automatic preparation and the conveying device of development mother liquor is characterized in that it comprises:
Be positioned at second tank diameter, first tank diameter outer of the developer liquid supply device of dust proof workshop with being positioned at dust proof workshop, first tank diameter links to each other by the developer solution carrier pipe with second tank diameter, described first tank diameter is provided with the grid case that is used to throw in material powder, is used for agitating unit, the temperature conditioning unit that is used to control development mother liquor temperature that the development mother liquor is stirred, the pure water adding device that is used to add pure water, but described grid case upside is coated with the case lid of folding;
The developer solution transfer unit is located on the developer solution carrier pipe, is used for developer solution is delivered to second tank diameter from first tank diameter;
The PLC control module comprises PLC and electric control box, links to each other with above-mentioned agitating unit, temperature conditioning unit, pure water adding device and developer solution transfer unit, is used to control the duty of each unit.
2. the automatic preparation and the conveying device of development mother liquor according to claim 1 is characterized in that: also comprise the power supply unit that each unit is powered.
3. the automatic preparation and the conveying device of development mother liquor according to claim 2, it is characterized in that: also be provided with the liquid level monitoring unit on described first tank diameter, at least comprise liquid level lower limit advance notice sensor, liquid level lower limited sensor, the liquid level upper limit sensor of being located in first tank diameter and leak and detect sensor, described case lid is provided with the case lid state sensor, and the signal of these sensor collections all transfers to PLC.
4. the automatic preparation and the conveying device of development mother liquor according to claim 3 is characterized in that: also be provided with the conductivity meter that is used to detect the development mother liquid concentration in described first tank diameter.
5. the automatic preparation and the conveying device of development mother liquor according to claim 4 is characterized in that: described agitating unit comprises agitator with stirring vane and stirring motor, liquid in the groove is pumped dissolving pump and dissolving valve to the grid case, is located at first tank diameter bottom and liquid in the groove formed reflux the stirring pump that stirs and stir valve.
6. the automatic preparation and the conveying device of development mother liquor according to claim 4 is characterized in that: described temperature conditioning unit comprises the heater that is used for the development mother liquor is heated, temperature sensor, the overheated sensor that prevents that detects the mother liquor temperature.
7. the automatic preparation and the conveying device of development mother liquor according to claim 4 is characterized in that: described pure water adding device comprises pure water supply magnetic valve, bypass manual ball valve and safeguards ball valve.
8. the automatic preparation and the conveying device of development mother liquor according to claim 4 is characterized in that: described developer solution transfer unit comprises liquid transporting pump, liquid transporting magnetic valve and the bypass manual ball valve that cooperates with the liquid transporting magnetic valve and safeguards ball valve.
9. the automatic preparation and the conveying device of development mother liquor according to claim 4 is characterized in that: be provided with the liquid level upper limit sensor in described second tank diameter, its signal also transfers to PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200827571U CN202052476U (en) | 2011-03-25 | 2011-03-25 | Automatic preparation and delivery device for developing mother solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200827571U CN202052476U (en) | 2011-03-25 | 2011-03-25 | Automatic preparation and delivery device for developing mother solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202052476U true CN202052476U (en) | 2011-11-30 |
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ID=45012463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200827571U Expired - Lifetime CN202052476U (en) | 2011-03-25 | 2011-03-25 | Automatic preparation and delivery device for developing mother solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202052476U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300838A (en) * | 2017-08-08 | 2017-10-27 | 武汉华星光电技术有限公司 | Developer solution dilution system |
| CN111024773A (en) * | 2019-12-26 | 2020-04-17 | 石家庄太行科工有限公司 | Developer solution concentration measuring device |
-
2011
- 2011-03-25 CN CN2011200827571U patent/CN202052476U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300838A (en) * | 2017-08-08 | 2017-10-27 | 武汉华星光电技术有限公司 | Developer solution dilution system |
| CN111024773A (en) * | 2019-12-26 | 2020-04-17 | 石家庄太行科工有限公司 | Developer solution concentration measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: INESA ELECTRON CO., LTD. Free format text: FORMER OWNER: SHANGHAI MATSUSHITA PLASMA DISPLAY CO., LTD. Effective date: 20130608 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130608 Address after: 201203 Building 1, building 200, Zhang Heng Road, Zhangjiang hi tech park, Shanghai, Pudong New Area, 2 Patentee after: INESA Electron Co., Ltd. Address before: 201206 Shanghai city Pudong New Area Jinsui Road No. 1398 Patentee before: Shanghai Matsushita Plasma Display Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111130 |