CN208406316U - A kind of liquid medicine filtering device extending process for PVA optical thin film - Google Patents
A kind of liquid medicine filtering device extending process for PVA optical thin film Download PDFInfo
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- CN208406316U CN208406316U CN201820779170.8U CN201820779170U CN208406316U CN 208406316 U CN208406316 U CN 208406316U CN 201820779170 U CN201820779170 U CN 201820779170U CN 208406316 U CN208406316 U CN 208406316U
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- filter
- filter element
- active carbon
- filtering device
- ion
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Abstract
The utility model discloses a kind of liquid medicine filtering devices for extending process for PVA optical thin film, including active carbon filtering device, ion exchange resin filter device, filter element filtering device, the output end of the active carbon filtering device is connected with the input terminal of the ion exchange resin filter device, and the output end of the ion exchange resin filter device is connected with the input terminal of the filter element filtering device.The utility model improves the chemical liquid service life in polarizer manufacture processing procedure by online active carbon filtration system, realizes production and filter synchronous, only need to regularly replace active carbon, without reconfiguring chemical liquid, improves production efficiency；Medical fluid acid-base property of the utility model by active carbon filtering can be impacted, and the presence of ion exchange resin guarantees the acid-base property of medical fluid in reasonable standard；The filter element filtering device of the utility model guarantees medical fluid cleanliness again.
Description
Technical field
The utility model relates to a kind of liquid medicine filtering devices for extending process for PVA optical thin film, and it is raw to belong to polarizer
Produce manufacturing technology field.
Background technique
In polarisation board industry, PVA(i.e. polyvinyl alcohol) film is one of manufacture essential raw material of polarizer,
Because its hydrophilic characteristics of PVA cause PVA film in the extension of higher temperature along with glass transition temperature is near 80 DEG C
Cheng Zhong, small molecule PVA bits are easily precipitated and precipitate.After the PVA bits concentration in medical fluid reaches certain numerical value, the cleanliness of medical fluid is bright
It is aobvious to be deteriorated, influence product quality.In traditional polarizer manufacturing process, when the cleanliness variation influence product quality of chemical liquid
When, it needs to reconfigure medical fluid, causes chemical cost higher.
Utility model content
The purpose of this utility model is that overcome the shortcomings of that traditional polarisation board manufacturing process herb liquid service life is shorter,
A kind of liquid medicine filtering device for extending process for PVA optical thin film is provided, the adsorption capacity of active carbon, filtering both chemical are utilized
Impurity in medical fluid extends the service life of medical fluid, reduces cost.
The utility model adopts the following technical solution: a kind of liquid medicine filtering device extending process for PVA optical thin film,
It is characterised in that it includes active carbon filtering device, ion exchange resin filter device, filter element filtering device, the active carbon filtering dress
The output end set is connected with the input terminal of the ion exchange resin filter device, the output end of the ion exchange resin filter device with
The input terminal of the filter element filtering device is connected.
As a kind of preferred embodiment, active carbon filtering device includes active carbon bucket, medical fluid spray material port, medical fluid discharging
Mouth, back washing discharge port, back washing feed inlet, back washing pipeline, compressed air feed inlet, trash discharge mouth, safety valve, medical fluid material spray
Mouth, medical fluid discharge port, back washing discharge port, back washing feed inlet, compressed air feed inlet, trash discharge mouth, safety valve respectively with work
Property charcoal bucket be connected, back washing discharge port is connected by back washing pipeline with trash discharge mouth, safety valve and compressed air feed inlet
It is connected, active carbon bucket is internally provided with several active carbon particles.
As a kind of preferred embodiment, the glass vision panel convenient for observation is provided on back washing pipeline.
As a kind of preferred embodiment, it is provided at the top and bottom of active carbon bucket for active carbon particle of blocking
Solid particle blocking apparatus.
As a kind of preferred embodiment, the top of active carbon bucket is further fixedly arranged on manhole cover.
As a kind of preferred embodiment, it is provided with digital display differential-pressure meter at medical fluid discharge port and medical fluid spray material port, activity
The bottom of charcoal bucket is provided with digital display liquid-level gauge.
As a kind of preferred embodiment, ion exchange resin filter device include ion filter staving, ion filter gas vent,
Ion filter feed inlet, ion filter material taking mouth, ion filter discard solution discharge port, ion filter discharge port, ion filter staving
Respectively with ion filter gas vent, ion filter feed inlet, ion filter material taking mouth, ion filter discard solution discharge port, ion mistake
It filters out material mouth to be connected, the input terminal of ion filter feed inlet is connected with the output end of medical fluid discharge port, ion filter staving
Be internally provided with ion exchange resin.
As a kind of preferred embodiment, the inside of ion filter staving be fixedly installed for ion exchange resin of blocking from
Subtree rouge blocking apparatus.
As a kind of preferred embodiment, filter element filtering device includes filter element filtering staving, filter element filtering gas vent, filter core
Filtration feed mouth, filter element filtering material taking mouth, filter element filtering discard solution discharge port, filter element filtering discharge port, filter element filtering staving difference
Go out with filter element filtering gas vent, filter element filtering feed inlet, filter element filtering material taking mouth, filter element filtering discard solution discharge port, filter element filtering
Material mouth is connected, and the input terminal of filter element filtering feed inlet is connected with the output end of ion filter discharge port, filter element filtering staving
Inside be additionally provided with filter core.
As a kind of preferred embodiment, the inside of filter element filtering staving is further fixedly arranged on cartridge support mechanism, filter core
It is fixedly installed in cartridge support mechanism.
As a kind of preferred embodiment, active carbon filtering device, ion exchange resin filter device and filter element filtering device
Outer wall is provided with interlayer, and the inside of interlayer is embedded with thermal insulation medium.
The utility model is achieved the utility model has the advantages that first, and the utility model is improved by online active carbon filtration system
Polarizer manufactures the chemical liquid service life in processing procedure, realizes production and filter synchronous, only need to regularly replace active carbon, be not necessarily to
Chemical liquid is reconfigured, production efficiency is improved；Second, medical fluid acid-base property of the utility model by active carbon filtering can be by shadow
It rings, the presence of ion exchange resin guarantees the acid-base property of medical fluid in reasonable standard；Third, the filter element filtering device of the utility model is again
Secondary guarantee medical fluid cleanliness.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the preferred embodiment of the active carbon filtering device of the utility model.
Fig. 2 is the structural schematic diagram of the preferred embodiment of the ion exchange resin filter device of the utility model.
Fig. 3 is the structural schematic diagram of the preferred embodiment of the filter element filtering device of the utility model.
Meaning marked in the figure: 1- active carbon bucket, 2- active carbon particle, 3- solid particle blocking apparatus, 4- manhole cover, 5-
Medical fluid spray material port, 6- back washing discharge port, 7- compressed air feed inlet, 8- safety valve, 9- back washing pipeline, 10- back washing feed inlet,
11- trash discharge mouth, 12- medical fluid discharge port, 13- digital display differential-pressure meter, 14- digital display liquid-level gauge, 15- interlayer, 16- thermal insulation medium；
21- ion filter staving, 22- ion exchange resin blocking apparatus, 23- ion exchange resin, 24- ion filter gas vent, 25- ion filter
Feed inlet, 26- ion filter material taking mouth, 27- ion filter discard solution discharge port, 28- ion filter discharge port；31- filter element filtering
Staving, 32- cartridge support mechanism, 33- filter core, 34- filter element filtering gas vent, 35- filter element filtering feed inlet, 36- filter element filtering
Material taking mouth, 37- filter element filtering discard solution discharge port, 38- filter element filtering discharge port.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and cannot be used as a limitation the limitation protection scope of the utility model.
The structural schematic diagram of the preferred embodiment of the active carbon filtering device of the utility model as shown in Fig. 1, such as Fig. 2
Shown in be the utility model ion exchange resin filter device preferred embodiment structural schematic diagram, as shown in Fig. 3 this
The structural schematic diagram of the preferred embodiment of the filter element filtering device of utility model, the chemical liquid spray material port 5 on active carbon bucket 1,
Above the bucket top of active carbon bucket 1, flow can be controlled in 0~600Lpm.Chemical liquid is filled entirely by medical fluid spray material port 5
Inside active carbon particle 2.Small molecular weight impurity is handled in active carbon hole through physics and chemisorption.When active carbon particle 2 makes
With overlong time, when activity reduces, back washing function can be started, removal is attached to the impurity on its surface, extends the longevity of active carbon particle 2
Life, the realization process of back washing function is: chemical liquid enters active carbon bucket 1 again through back washing discharge port 6, inverse through back washing feed inlet 10
Pipeline 9 is washed to be discharged through trash discharge mouth 11.
The internal pressure difference of active carbon bucket 1 can be observed by digital display differential-pressure meter 13.When 1 internal pressure of active carbon bucket is greater than
Certain numerical value is that safety valve 8 is opened.Guarantee the safety of 1 internal pressure of active carbon bucket.
Clean medical fluid is by medical fluid discharge port 12 after filtering, into ion exchange resin filter device.By active carbon particle 2
The medical fluid acid-base property of filtering can be impacted, and the presence of ion exchange resin 23 guarantees the acid-base property of medical fluid in reasonable standard.Ion tree
After rouge 2 recycles a period of time, acid-base accommodation ability can decline, the ion exchange resin 2 more renewed.Ion exchange resin filtering dress
Medical fluid after setting exchange flows through filter element filtering device.
The presence of filter element filtering device guarantees medical fluid cleanliness again, when the front and back pressure difference of filter element filtering device is greater than centainly
After numerical value, filter core 33 is needed to change.
Compared with the prior art, utility model has the advantages that first, the utility model is filtered by online active carbon
System improves the chemical liquid service life in polarizer manufacture processing procedure, realizes production and filter synchronous, need to only regularly replace work
Property charcoal without reconfiguring chemical liquid improve production efficiency；Second, medical fluid acid of the utility model by active carbon filtering
Alkalinity can be impacted, and the presence of ion exchange resin guarantees the acid-base property of medical fluid in reasonable standard；Third, the filter core of the utility model
Filter device guarantees medical fluid cleanliness again.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
It also should be regarded as the protection scope of the utility model into deformation.
Claims (10)
1. a kind of liquid medicine filtering device for extending process for PVA optical thin film, which is characterized in that filter and fill including active carbon
It sets, ion exchange resin filter device, filter element filtering device, the output end of the active carbon filtering device and the ion exchange resin filter
The input terminal of device is connected, and the output end of the ion exchange resin filter device is connected with the input terminal of the filter element filtering device
It connects.
2. a kind of liquid medicine filtering device for extending process for PVA optical thin film according to claim 1, feature exist
In the active carbon filtering device includes active carbon bucket (1), medical fluid spray material port (5), medical fluid discharge port (12), back washing discharge port
(6), back washing feed inlet (10), back washing pipeline (9), compressed air feed inlet (7), trash discharge mouth (11), safety valve (8), institute
State medical fluid spray material port (5), the medical fluid discharge port (12), the back washing discharge port (6), the back washing feed inlet (10), described
Compressed air feed inlet (7), the trash discharge mouth (11), the safety valve (8) are connected with the active carbon bucket (1) respectively
Logical, the back washing discharge port (6) is connected by the back washing pipeline (9) with the trash discharge mouth (11), the safety valve
(8) it is connected with the compressed air feed inlet (7), the active carbon bucket (1) is internally provided with several active carbon particles
(2).
3. a kind of liquid medicine filtering device for extending process for PVA optical thin film according to claim 2, feature exist
In being provided with the solid particle blocking apparatus for active carbon particle of blocking at the top and bottom of the active carbon bucket (1)
(3).
4. a kind of liquid medicine filtering device for extending process for PVA optical thin film according to claim 2, feature exist
In the top of the active carbon bucket (1) is further fixedly arranged on manhole cover (4).
5. a kind of liquid medicine filtering device for extending process for PVA optical thin film according to claim 2, feature exist
It is provided with digital display differential-pressure meter (13) at, the medical fluid discharge port (12) and the medical fluid spray material port (5), the active carbon bucket
(1) bottom is provided with digital display liquid-level gauge (14).
6. a kind of liquid medicine filtering device for extending process for PVA optical thin film according to claim 2, feature exist
In the ion exchange resin filter device includes ion filter staving (21), ion filter gas vent (24), ion filter feed inlet
(25), ion filter material taking mouth (26), ion filter discard solution discharge port (27), ion filter discharge port (28), the ion mistake
Lauter tub body (21) takes with the ion filter gas vent (24), the ion filter feed inlet (25), the ion filter respectively
Material mouth (26), the ion filter discard solution discharge port (27), the ion filter discharge port (28) are connected, the ion filter
The input terminal of feed inlet (25) is connected with the output end of the medical fluid discharge port (12), the ion filter staving (21) it is interior
Portion is provided with ion exchange resin (23).
7. a kind of liquid medicine filtering device for extending process for PVA optical thin film according to claim 6, feature exist
In the inside of the ion filter staving (21) is fixedly installed the ion exchange resin blocking apparatus for ion exchange resin of blocking
(22).
8. a kind of liquid medicine filtering device for extending process for PVA optical thin film according to claim 6, feature exist
In the filter element filtering device includes filter element filtering staving (31), filter element filtering gas vent (34), filter element filtering feed inlet
(35), filter element filtering material taking mouth (36), filter element filtering discard solution discharge port (37), filter element filtering discharge port (38), the filter core mistake
Lauter tub body (31) takes with the filter element filtering gas vent (34), the filter element filtering feed inlet (35), the filter element filtering respectively
Material mouth (36), the filter element filtering discard solution discharge port (37), the filter element filtering discharge port (38) are connected, the filter element filtering
The input terminal of feed inlet (35) is connected with the output end of the ion filter discharge port (28), the filter element filtering staving (31)
Inside be additionally provided with filter core (33).
9. a kind of liquid medicine filtering device for extending process for PVA optical thin film according to claim 8, feature exist
In the inside of the filter element filtering staving (31) is further fixedly arranged on cartridge support mechanism (32), and filter core (33) fixation is set
It is placed on the cartridge support mechanism (32).
10. a kind of liquid medicine filtering device for extending process for PVA optical thin film according to claim 1, feature exist
In the outer wall of the active carbon filtering device, the ion exchange resin filter device and the filter element filtering device is provided with folder
Layer (15), the inside of the interlayer (15) is embedded with thermal insulation medium (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779170.8U CN208406316U (en) | 2018-05-24 | 2018-05-24 | A kind of liquid medicine filtering device extending process for PVA optical thin film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779170.8U CN208406316U (en) | 2018-05-24 | 2018-05-24 | A kind of liquid medicine filtering device extending process for PVA optical thin film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208406316U true CN208406316U (en) | 2019-01-22 |
Family
ID=65113257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820779170.8U Active CN208406316U (en) | 2018-05-24 | 2018-05-24 | A kind of liquid medicine filtering device extending process for PVA optical thin film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208406316U (en) |
-
2018
- 2018-05-24 CN CN201820779170.8U patent/CN208406316U/en active Active
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Address after: 215300 No.111 Jianhu Road, Kunshan Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee after: Hengmei optoelectronics Co.,Ltd. Address before: 215300 No.111 Jianhu Road, Kunshan Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: KUNSHAN ZHIQIMEI MATERIAL TECHNOLOGY Co.,Ltd. |