CN106256415B - A kind of organic steam seperation film continuous preparation device and its application - Google Patents
A kind of organic steam seperation film continuous preparation device and its application Download PDFInfo
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- CN106256415B CN106256415B CN201510342061.0A CN201510342061A CN106256415B CN 106256415 B CN106256415 B CN 106256415B CN 201510342061 A CN201510342061 A CN 201510342061A CN 106256415 B CN106256415 B CN 106256415B
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Abstract
The invention discloses a kind of organic steam seperation film continuous preparation device and its application processes, which is characterized in that including：Unwinding device which is provided with the deviation correcting device and magnetic powder brake mating with it；Wrap-up is located on the right side of unwinding device, sensing device is arranged between；Membranous system is scraped in setting on the right side of wrap-up, and the lower section for scraping membranous system is equipped with speed measuring device, and the right side for scraping membranous system is equipped with babinet, and several infrared heating distributors are equipped in babinet；Upper layer and lower layer roller station is set in babinet, and each carrying roller in roller station is supported by roller rack.Organic steam seperation film continuous preparation device of the present invention and its application process, solve that existing production equipment floor space is larger, knifing speed is uneven, crosslinking rate is not easy to control, knifing and wound membrane are aligned incomplete technological deficiency, Unmanned operation can be achieved during knifing and function is rewinded in automatic switchover, have many advantages, such as to save floor space, save manpower, is efficient.
Description
Technical field
The present invention relates to a kind of organic steam seperation film continuous preparation devices, more particularly to a kind of organic suitable for volatility
The organic steam seperation film industry quantity-produced device of object recovery process and its application.
Background technology
Volatile organic matter (Volatile Organic Compounds abbreviation VOC) is in many industrial department discharge gas
One of pollutant of most serious, and form one of the important origin cause of formation of haze weather.With the development of modern industry, in oil product
Storage during transport and use and in the production process of the industries such as oil, chemical industry, spraying, all releases a large amount of daily
VOC, this is not only the waste of resource, and serious welding.VOC is mainly derived from oil, chemical industry and traffic
The exhaust gas that tool is discharged accounts for about the 76.6% of VOC total displacements.VOC have the characteristics that concentration it is low, it is active it is strong, harm is big, most
VOC is inflammable and explosive, and a large amount of discharges produce serious influence to earth environment.Meanwhile volatile organic waste gas is harm again
The polluter of health, Chinese Ministry of Environmental Protection are formulating key industry VOC emission standard.
Sinopec has started to carry out related pilot in advance as a responsible big central enterprise, is let out to the VOC of production field
Dew is controlled.The recycling and improvement of the following VOC, is related to many clearer production technologies and treatment technology, it will becomes the following ring
Protect the important directions of industry development.The recycling of organic steam will be increasingly valued by people in industrial gasses.
The recovery method of currently used organic steam mainly has combustion method, carbon adsorption method, condensation method and membrane separation process.
Combustion method is although easy to operate, but its combustion tail gas easily causes secondary pollution, and more wasteful；Carbon adsorption method and condensation method return
It receives VOC to have industrialized, carbon adsorption method is highly effective to the separation and recovery of the VOC such as Low Concentration of Benzene, the cruel, chloroform of acetic acid second；Condensation method
Then it is suitable for the recycling of higher boiling, high concentration VOC.
However, the generation of organic steam is mostly batch process, temperature, pressure, flow and concentration all there are one range,
It is required that separation equipment has larger adaptability, other methods are extremely difficult to this requirement, and membrane separation process can meet this requirement.
Have many advantages, such as that technological process is simple, continuous operation, low energy consumption, non-secondary pollution and the rate of recovery are high with membrane separation process recycling VOC.
Seperation film is had excellent performance, and equipment investment is few, and floor space is small, is had wide practical use, therefore membrane separation process is received in various countries
Concern, has been enter into industrial applications.
Membrane separation process is the new and high technology that mid-twentieth century grows up, and is rapidly developed over nearly twenty or thirty year
And it is applied in the production of various fields rapidly.In a sense, membrane separating process has become the contemporary energy of solution, money
The basis of the important new and high technology and sustainable development technology of source and problem of environmental pollution.The western developed countries such as the U.S., Japan
Membrane technology one of the new and high technology that 21 century first develops has been included in.Seperation film is the core of membrane separating process, and performance is high
And the seperation film stablized is to ensure the main determining factor of separating property, but the industrialization continuous production of organic steam seperation film fills
The reliability and device performance of itself set can seriously affect the functional layer structure and performance of organic steam seperation film.
By literature search and patent retrieval, fail to find related organic steam seperation film industrial installation and its application
Correlation technique data, the present invention are on the basis of lab scale and pilot scale, and the technology that membrane compound technology is detached according to organic steam is wanted
The design and making for having carried out this process units are sought, and its application process is described in conjunction with example.
Invention content
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of organic steam seperation films continuously to make
Standby device, solve existing production equipment floor space is larger, knifing speed is uneven, crosslinking rate is not easy to control, knifing and
Wound membrane is aligned incomplete technological deficiency, in conjunction with the technical controlling parameter in organic steam seperation film actual fabrication process to existing
Some separation membrane preparation devices carry out technological improvement, to obtain the more stable organic steam seperation film of performance.The present invention relates to
The organic steam seperation film continuous preparation device for integrating the coating of organic steam seperation film, crosslinking, knifing speed is controllable, steady
It is fixed, Unmanned operation can be achieved during knifing and function is rewinded in automatic switchover, have and save floor space, save manpower, height
The advantages that effect.
To achieve the above objectives, the technical solution adopted by the present invention is that：
As shown in Figure 1, a kind of organic steam seperation film continuous preparation device, includes mainly：Deviation correcting device 1, unwinding device
2, magnetic powder brake 3, wrap-up 4, sensor stand 5, tension sensor 6, photoelectric sensor 7, speed measuring device 8, scrape membrane system
System 9, organic glass shield 10, infrared heating distributor 11, roller station 12, roller rack 13, babinet 14, induced duct 15, on go out
Air port 16, side air-out mouth 17, air intake vent 18 and air filter 19.
Wherein, unwinding device 2 is fixed with 1 position of deviation correcting device, and magnetic powder brake 3 is relatively fixed with unwinding device, phase
The power-up automatically controlled by main program to the length of set time is realized with power-off, to ensure the receipts of unwinding device 2
It puts speed and prevents from unreeling length long；Photoelectric sensor 7 and tension sensor 6 are each attached on sensor stand 5 (sensing
Device), the signal received by photoelectric sensor 7 feeds back to control system, determines that determination is entangled after being judged by control system
The relative movement direction of deflection device 1 and amount of movement size；It is anti-to unreel the speed measuring device 8 that the size of linear velocity is mainly controlled by program
The signal of feedback executes；The scraper for scraping membranous system 9 is put into corresponding slot before knifing starts, while as needed
The width of coating forms the coating hopper of a relative closure with two special striker plates, and organic glass shield 10 is relatively fixed
On frame, but can be relatively movable, organic glass shield 10 is pulled down to form one relatively solely during knifing
Vertical, closed material space；12 carrying rollers are set in babinet, wherein 6 carrying rollers are located at the middle and upper part of babinet 14, in addition 6
The lower part average mark that carrying roller is located at babinet 14 arranges row and forms an inclined-plane, is mainly used for that coated, gradually heat cross-linking is organic
Steam seperation film ensures that the film after coating in a plane and cannot form fold during being driven on carrying roller, middle and upper part
Carrying roller mainly plays a supportive role to the composite membrane after coating, and the carrying roller of lower part mainly plays tensioning to the back side of the composite membrane after coating
Continuous coating and the cross-linking process of composite membrane functional layer are realized in effect under the winding control of wrap-up 4；This preparation facilities
12 groups and 11 groups of infrared heaters 11 are respectively set in the top and bottom of babinet 14, by 23 groups of infrared heaters 11 to closed
Babinet 14 forms heating, a keeping warmth space；Three upper air outlets 16 are opened up at the top of babinet 14, and are connect with induced duct 15
Form a closed babinet air-inducing passage；While in order to ensure that the quick of organic solvent is waved in composite film heat cross-linking process
Hair, setting air intake vent 18 and side air-out mouth 17 in the two diagonal line sides in the left and right of babinet 14, in order to ensure the air entered or
Air filter 19 is arranged in the air intake vent of babinet 14 in the clean level of person's inert gas.
The position at 14 four angles in top of babinet is equipped with inflammable gas warning device；14 top diagonal position of babinet is respectively arranged
One thermometer probe is for the actual temperature correction in babinet 14；The connection of air filter 19 and the air intake vent 18 of babinet 14
Air preheat is arranged in pipeline, reduces the size of the difference of normal temperature air and spin manifold temperature；The air intake vent setting of babinet 14 unidirectionally enters water
Valve, convenient for the adjusting of humidity in babinet.
A kind of application process of organic steam seperation film continuous preparation device, mainly includes the following steps that：
(1) certain pore size size and the ultrafiltration counterdie film roll of distribution are placed on unwinding device (2), by ultrafiltration counterdie film roll
Expansion passes through the roller that tests the speed of speed measuring device (8), scrapes the roller station (12) of membranous system (9) scraped in deflector roll, babinet (14) successively,
It is finally wound up on wrap-up (4) and fixed；
(2) scraper is put into and is scraped in membranous system (9), striker plate is put into and scrapes in membranous system (9) and formed an opposite envelope
The coating hopper closed；The thickness of coating to be coated is determined using micrometer caliper and certain thickness clearance gauge；
(3) temperature and knifing speed in setting babinet (14), opens infrared heating distributor (11), makes the temperature in babinet
Degree is preheating to set temperature；
(4) after the temperature in babinet (14) is heated to set temperature, organic steam seperation film functional layer feed liquid is poured into
It coats in hopper；
(5) after organic steam seperation film functional layer feed liquid is evenly distributed to coating hopper, wrap-up (4) progress is started
Functional layer coats；Film roll after coated enters babinet (14) under the traction of roller station (12) and wrap-up (4), in babinet
(14) precrosslink is completed in, is cross-linked to form organic steam seperation film functional layer, is then brought out babinet (14), and in wrap-up
Upper winding forms organic steam seperation film.
On the basis of said program, the coating speed of organic steam seperation film continuous preparation device is in 1.2-6.8cm/
It is adjustable between min；Heat cross-linking temperature in babinet 14 is adjustable between 60 DEG C -200 DEG C；The linear velocity constant of wrap-up 4,
Its rotational angular velocity size feeds back to control system by 8 actual measured value of speed measuring device and carries out variable speed adjustment；Babinet 14
Shell is using the sandwich insulating layer design of silica wool；The carrying roller of 6 middle and upper parts for being located at babinet 14 is once raised to be formed in one
Heart angle is 160 degree of curved surface, with ensure it is coated after organic steam film during conveying the back side 6 with upper end always
Roller station 12 is combined closely；It is 160 degree that other 6 carrying rollers for being located at 14 lower part of babinet, which form a sagging central angle,
Curved surface, to ensure after coating and by the composite membrane of certain crosslinking degree to be still with roller station 12 after turning point to be close phase
Even, the purpose of this process is mainly to ensure that the composite membrane after coating keeps a tension phase in entire transmission, cross-linking process
To the state of balance, prevent from that composite membrane is caused to generate a degree of fold because tension distribution is uneven in transmission process；Draw
An adjustable butterfly valve of aperture is arranged in the outlet of air hose 15, can carry out different degrees of air-supply and air inducing according to the needs of production
Control；
The main driven relationship of wrap-up 4 and unwinding device 2 can be interchanged in the present invention, be received in normal coating procedure
Winding apparatus 4 belongs to driving wheel, and unwinding device 2 belongs to driven wheel, it is contemplated that different crosslinking conditions and crosslinking time, for primary
Crosslinking fails in the case of achieving the desired results, and driving wheel can be used as by unwinding device 2, wrap-up 4 can as driven wheel
To realize repeatedly round-trip heat cross-linking.The unwinding device 2 and wrap-up 4 can be interchangeable in actual preparation process
Purpose and meaning be：When counterdie is placed on unwinding device 2, through continuously coating, after the processes such as heat cross-linking through wrap-up 4
After being wound, if process crosslinking is not complete, solidification, crosslinking time, can pass through the device in order to further increase
The program of setting realizes that unwinding device 2 is used as wrap-up, and the organic steam film after first time is crosslinked, which again returns to, to be unreeled
On device 2, to realize deeply-curing, crosslinked function.
The signal that deviation correcting device 1 in the present invention is received by the photoelectric sensor 7 being arranged on sensor stand 5 is anti-
The alignment of winding is realized in the fine tuning of the relative position of feed row unwinding device 2 and wrap-up 4.
Organic steam seperation film continuous preparation device in the present invention, system air intake vent air inlet may be used after filter
Air, compression ordinary nitrogen or high nitrogenous air can also be used；
The present invention carries out implementing to can get following advantageous effect according to foregoing invention content：
A. organic steam seperation film continuous preparation device of the present invention can effectively solve existing equipment occupation of land face
Product is larger, knifing speed is uneven, crosslinking rate is not easy to control, knifing and wound membrane are aligned incomplete technological deficiency；
B. it is steady can effectively to obtain performance for the industrial implementation of organic steam seperation film continuous preparation device of the present invention
Fixed organic steam composite membrane；
C. organic steam point may be implemented in the industrial implementation of organic steam seperation film continuous preparation device of the present invention
Functional layer recombination velocity from film controls, function layer thickness is adjustable, the effective control and adjusting of crosslinking rate；
D. organic steam seperation film continuous preparation device of the present invention can realize that function is rewinded in automatic switchover, and realization is scraped
Unmanned operation in membrane process.
Description of the drawings
The present invention has following attached drawing：
Fig. 1 is the structure chart of organic steam seperation film continuous preparation device of the present invention.Wherein, 1 deviation correcting device, 2 unreel dress
It sets, 3 magnetic powder brakes, 4 wrap-ups, 5 sensor stands, 6 tension sensors, 7 photoelectric sensors, 8 speed measuring devices, 9 knifing
System, 10 organic glass shields, 11 infrared heating distributors, 12 roller stations, 13 roller racks, 14 babinets, 15 induced ducts, on 16
Air outlet, 17 side air-out mouths, 18 air intake vents, 19 air filters.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1
The application process of organic steam seperation film continuous preparation device in the present invention, includes the following steps：It unreels, lead
Draw, put scraper, adjust composite membrane precoating thickness, preheating babinet, setting knifing speed, be put into coating liquid, knifing, heat cross-linking,
Winding.Wherein, breadth is 100cm by (1), the roll-to-roll ultrafiltration counterdie 450m that pore size 10nm, carrier film thickness are 20um is set
In on the position of unwinding device 1；(2) ultrafiltration counterdie film roll is unfolded by hand traction to pass through testing the speed for speed measuring device 8 successively
Roller, then deflector roll is scraped through scrape membranous system 9, subsequently into being wound up on wrap-up 4 simultaneously after the roller station 12 being arranged in babinet 14
It is fixed；(3) scraper is put into the specific position scraped in membranous system 9；(4) micrometer caliper is used to adjust organic steam composite membrane work(
The film thickness of scraping of ergosphere is 15um, and two PTFE plastics striker plates with certain radian is used in combination to form the painting of a relative closure
Cover hopper；(5) temperature level in babinet 14 is set as 200 DEG C, is opened infrared heater group 11 and is switched to the temperature in babinet
It is preheated, and setting knifing speed is 6.8cm/min in the controls；(6) wait for that the temperature in babinet 14 is heated to make a reservation for
After 200 DEG C of temperature, preprepared organic steam film functional layer feed liquid is poured into the coating hopper in step (4)；(7) it waits for
After coating liquid is evenly distributed to coating hopper, the functional layer coating that wrap-up 4 carries out organic steam composite membrane is started；(8) it passes through
Organic steam seperation film after coating enters babinet 14 under the traction of roller station 12 and wrap-up, is completed in babinet 14 pre-
Crosslinking, crosslinking etc. form organic steam seperation film functional layer, are then brought out babinet 14, and wound on wrap-up, complete
The functional layer of organic steam seperation film is compound.
Embodiment 2
The application process of organic steam seperation film continuous preparation device in the present invention mainly includes the following steps that：Unreel,
It draws, puts scraper, adjust composite membrane precoating thickness, preheating babinet, setting knifing speed, be put into coating liquid, knifing, heat friendship
Connection, winding.Wherein, (1) by breadth be 100cm, the roll-to-roll ultrafiltration counterdie 450m that pore size 10nm, carrier film thickness are 20um
It is placed on the position of unwinding device 1；(2) ultrafiltration counterdie film roll is unfolded by hand traction to pass through the survey of speed measuring device 8 successively
Fast roller, then deflector roll is scraped through scrape membranous system 9, subsequently into being wound up on wrap-up 14 after the roller station 12 being arranged in babinet 14
And it is fixed；(3) scraper is put into the specific position scraped in membranous system 9；(4) micrometer caliper is used to adjust organic steam composite membrane
The film thickness of scraping of functional layer is 5um, and two PTFE plastics striker plates one relative closures of formation with certain radian be used in combination
Coat hopper；(5) temperature level in babinet 14 is set as 150 DEG C, is opened infrared heater group 11 and is switched to the temperature in babinet
Degree is preheated, and setting knifing speed is 4.2cm/min in the controls；(6) it is pre- to wait for that the temperature in babinet 14 is heated to
After 150 DEG C of constant temperature degree, preprepared organic steam film functional layer feed liquid is poured into the coating hopper in step (4)；(7)
After covering liquid to be coated is evenly distributed to coating hopper, the functional layer coating that wrap-up 14 carries out organic steam composite membrane is started；(8)
Organic steam seperation film after coated enters babinet 14 under the traction of roller station 12 and wrap-up, is completed in babinet 14
Precrosslink, crosslinking etc. form organic steam seperation film functional layer, are then brought out babinet 14, and wound on wrap-up, complete
Functional layer at organic steam seperation film is compound.
Embodiment 3
The application process of organic steam seperation film continuous preparation device in the present invention mainly includes the following steps that：Unreel,
It draws, puts scraper, adjust composite membrane precoating thickness, preheating babinet, setting knifing speed, be put into coating liquid, knifing, heat friendship
Connection, winding.Wherein, (1) by breadth be 100cm, the roll-to-roll ultrafiltration counterdie 450m that pore size 70nm, carrier film thickness are 30um
It is placed on the position of unwinding device 1；(2) ultrafiltration counterdie film roll is unfolded by hand traction to pass through the survey of speed measuring device 8 successively
Fast roller, then deflector roll is scraped through scrape membranous system 9, subsequently into being wound up on wrap-up 4 after the roller station 12 being arranged in babinet 14
And it is fixed；(3) scraper is put into the specific position scraped in membranous system 9；(4) micrometer caliper is used to adjust organic steam composite membrane
The film thickness of scraping of functional layer is 10um, and two PTFE plastics striker plates one relative closures of formation with certain radian be used in combination
Coat hopper；(5) temperature level in babinet 14 is set as 100 DEG C, is opened infrared heater group 11 and is switched to the temperature in babinet
Degree is preheated, and setting knifing speed is 3.2cm/min in the controls；(6) it is pre- to wait for that the temperature in babinet 14 is heated to
After 100 DEG C of constant temperature degree, preprepared organic steam film functional layer feed liquid is poured into the coating hopper in step (4)；(7)
After covering liquid to be coated is evenly distributed to coating hopper, the functional layer coating that wrap-up 4 carries out organic steam composite membrane is started；(8)
Organic steam seperation film after coated enters babinet 14 under the traction of roller station 12 and wrap-up, is completed in babinet 14
Precrosslink, crosslinking etc. form organic steam seperation film functional layer, are then brought out babinet 14, and wound on wrap-up, complete
Functional layer at organic steam seperation film is compound.
Embodiment 4
The application process of organic steam seperation film continuous preparation device in the present invention mainly includes the following steps that：Unreel,
It draws, puts scraper, adjust composite membrane precoating thickness, preheating babinet, setting knifing speed, be put into coating liquid, knifing, heat friendship
Connection, winding.Wherein, (1) by breadth be 60cm, the roll-to-roll ultrafiltration counterdie 380m that pore size 20nm, carrier film thickness are 25um
It is placed on the position of unwinding device 1；(2) ultrafiltration counterdie film roll is unfolded by hand traction to pass through the survey of speed measuring device 8 successively
Fast roller, then deflector roll is scraped through scrape membranous system 9, subsequently into being wound up on wrap-up 4 after the roller station 12 being arranged in babinet 14
And it is fixed；(3) scraper is put into the specific position scraped in membranous system 9；(4) micrometer caliper is used to adjust organic steam composite membrane
The film thickness of scraping of functional layer is 8um, and two PTFE plastics striker plates one relative closures of formation with certain radian be used in combination
Coat hopper；(5) temperature level in babinet 14 is set as 80 DEG C, is opened infrared heater group 11 and is switched to the temperature in babinet
It is preheated, and setting knifing speed is 2.1cm/min in the controls；(6) wait for that the temperature in babinet 14 is heated to make a reservation for
After 80 DEG C of temperature, preprepared organic steam film functional layer feed liquid is poured into the coating hopper in step (4)；(7) it waits for
After coating liquid is evenly distributed to coating hopper, the functional layer coating that wrap-up 4 carries out organic steam composite membrane is started；(8) it passes through
Organic steam seperation film after coating enters babinet 14 under the traction of roller station 12 and wrap-up, is completed in babinet 14 pre-
Crosslinking, crosslinking etc. form organic steam seperation film functional layer, are then brought out babinet 14, and wound on wrap-up, complete
The functional layer of organic steam seperation film is compound.
Embodiment 5
The application process of organic steam seperation film continuous preparation device in the present invention mainly includes the following steps that：Unreel,
It draws, puts scraper, adjust composite membrane precoating thickness, preheating babinet, setting knifing speed, be put into coating liquid, knifing, heat friendship
Connection, winding.Wherein, (1) by breadth be 60cm, the roll-to-roll ultrafiltration counterdie 380m that pore size 10nm, carrier film thickness are 40um
It is placed on the position of unwinding device 1；(2) ultrafiltration counterdie film roll is unfolded by hand traction to pass through the survey of speed measuring device 8 successively
Fast roller, then deflector roll is scraped through scrape membranous system 9, subsequently into being wound up on wrap-up 4 after the roller station 12 being arranged in babinet 14
And it is fixed；(3) scraper is put into the specific position scraped in membranous system 9；(4) micrometer caliper is used to adjust organic steam composite membrane
The film thickness of scraping of functional layer is 5um, and two PTFE plastics striker plates one relative closures of formation with certain radian be used in combination
Coat hopper；(5) temperature level in babinet 14 is set as 60 DEG C, is opened infrared heater group 11 and is switched to the temperature in babinet
It is preheated, and setting knifing speed is 1.2cm/min in the controls；(6) wait for that the temperature in babinet 14 is heated to make a reservation for
After temperature 60 C, preprepared organic steam film functional layer feed liquid is poured into the coating hopper in step (4)；(7) it waits for
After coating liquid is evenly distributed to coating hopper, the functional layer coating that wrap-up 4 carries out organic steam composite membrane is started；(8) it passes through
Organic steam seperation film after coating enters babinet 14 under the traction of roller station 12 and wrap-up, is completed in babinet 14 pre-
Crosslinking, crosslinking etc. form organic steam seperation film functional layer, are then brought out babinet 14, and wound on wrap-up, complete
The functional layer of organic steam seperation film is compound.
The content not being described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (11)
1. a kind of application process of organic steam seperation film continuous preparation device, which is characterized in that the preparation facilities includes：
Unwinding device (2) which is provided with the deviation correcting device mating with it (1) and magnetic powder brake (3)；
Wrap-up (4) is located on the right side of unwinding device (2), sensing device is arranged between；
Membranous system (9) is scraped in setting on the right side of wrap-up (4), and the lower section for scraping membranous system (9) is equipped with speed measuring device (8), scrapes membranous system
(9) right side is equipped with babinet (14), and several infrared heating distributors (11) are equipped in babinet (14)；
Upper layer and lower layer roller station (12) is set in babinet (14), and each carrying roller in roller station (12) is propped up by roller rack (13)
Support；
The roller station on upper layer is raised to form the curved surface that a central angle is 160 degree successively；
The roller station of lower layer forms the curved surface that a sagging central angle is 160 degree；
Several infrared heating distributors (11) are respectively set at the top and bottom of babinet (14), pass through infrared heating distributor (11)
Babinet (14) inner cavity is set to become heating, a keeping warmth space；
The application process includes the following steps：
(1) certain pore size size and the ultrafiltration counterdie film roll of distribution are placed on unwinding device (2), by ultrafiltration counterdie film roll exhibition
It opens, passes through the roller that tests the speed of speed measuring device (8) successively, scrapes the roller station (12) of membranous system (9) scraped in deflector roll, babinet (14), most
After be wound up on wrap-up (4) and fixed；
(2) scraper is put into and is scraped in membranous system (9), striker plate is put into and scrapes in membranous system (9) and formed relative closure
Coat hopper；The thickness of coating to be coated is determined using micrometer caliper and certain thickness clearance gauge；
(3) temperature and knifing speed in setting babinet (14), opens infrared heating distributor (11), keeps the temperature in babinet pre-
Heat arrives set temperature；
(4) after the temperature in babinet (14) is heated to set temperature, organic steam seperation film functional layer feed liquid is poured into coating
In hopper；
(5) it after organic steam seperation film functional layer feed liquid is evenly distributed to coating hopper, starts wrap-up (4) and carries out function
Layer coating；Film roll after coated enters babinet (14) under the traction of roller station (12) and wrap-up (4), in babinet (14)
Interior completion precrosslink is cross-linked to form organic steam seperation film functional layer, is then brought out babinet (14), and rolled up on wrap-up
Around formation organic steam seperation film；
Set temperature in babinet (14) described in step (3) is 60 DEG C -200 DEG C.
2. the application process of organic steam seperation film continuous preparation device as described in claim 1, it is characterised in that：The biography
Induction device is supported by sensor stand (5), and photoelectric sensor (7) and tension sensor (6) are each attached to sensor stand (5)
Upper end.
3. the application process of organic steam seperation film continuous preparation device as described in claim 1, it is characterised in that：Scrape membrane system
Setting organic glass shield (10) outside system (9) and babinet (14).
4. the application process of organic steam seperation film continuous preparation device as described in claim 1, it is characterised in that：Babinet
(14) top surface offers air outlet (16), and upper air outlet (16) connect to form babinet air-inducing passage, draw with induced duct (15)
An adjustable butterfly valve of aperture is arranged in the outlet of air hose (15)；
The side setting side air-out mouth (17) of babinet (14)；
Babinet (14) is equipped with air intake vent (18) far from the side for scraping membranous system (9), and air filter is equipped at air intake vent (18)
(19), air preheat is arranged in the connecting line between air filter (19) and air intake vent (18), reduces normal temperature air and babinet
The size of the difference of temperature；
The air intake vent setting of babinet (14) unidirectionally enters water valve, convenient for the adjusting of humidity in babinet.
5. the application process of organic steam seperation film continuous preparation device as described in claim 1, it is characterised in that：The case
The shell of body (14) is using the sandwich insulating layer design of silica wool.
6. the application process of organic steam seperation film continuous preparation device as described in claim 1, it is characterised in that：Babinet
(14) quadrangle of top surface is both provided with inflammable gas warning device；
The diagonally position of babinet (14) top surface is set there are two thermometer probe, and thermometer probe is used for the reality in babinet (14)
Temperature correction.
7. the application process of organic steam seperation film continuous preparation device as described in claim 1, it is characterised in that：According to sensing
The signal that photoelectric sensor (7) in device receives, the relative movement direction of error correct device (1) and amount of movement, correction
Device (1) carries out the relative position fine tuning of unwinding device (2) and wrap-up (4), to realize the alignment of winding.
8. the application process of organic steam seperation film continuous preparation device as described in claim 1, it is characterised in that：Wrap-up
(4) linear velocity constant, rotational angular velocity size carry out variable speed adjustment according to speed measuring device (8) actual measured value.
9. the application process of organic steam seperation film continuous preparation device as described in claim 1, it is characterised in that：Two backgauges
The width that spacing between plate coats as needed determines.
10. the application process of organic steam seperation film continuous preparation device as described in claim 1, it is characterised in that：Step (5)
In coating speed it is adjustable between 1.2-6.8cm/min.
11. the application process of organic steam seperation film continuous preparation device as described in claim 1, it is characterised in that：Device connects
In continuous preparation process, it is passed through from air intake vent (18) through air filter (19) filtered air, or be passed through the common nitrogen of compression
Gas or high nitrogenous air.
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| CN106256415A (en) | 2016-12-28 |
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