A kind of continuous preparation device of amberplex
Technical field
The utility model belongs to field of material preparation, and in particular to a kind of continuous preparation device of amberplex.
Background technology
Polyethylene ion exchange membrane is a kind of using polyethylene as main material, there is selection to pass through energy the ion in solution
The polymeric membrane of power.It crosses paint, the desalination of seawater and brackish water, in the recycling of heavy metal in waste water and medicine in electrophoresis
It is widely used in terms of the concentration of mesosome.Especially in terms of electrophoresis crosses paint, most large scale amberplexes is tight
Weight dependence on import;China is only capable of preparing large-sized amberplex (Chinese patent by sweat soldering technology
CN204566679U), the welded side seam of one fixed width is remained on diaphragm of the major defect of the technology for preparation, and then is influenceed
The overall using effect of diaphragm.Chinese patent discloses a kind of continuous preparation method (Authorization Notice No. of amberplex:
CN1044411A).In that patent, continuous pressure network principle is diaphragm is fitted and is pressed with net by the pressure between two rollers
Enter.When therefore working, the actual hot pressing region of diaphragm and hot pressing pressure are smaller, and hot pressing time is short, the hot pressing uniformity of product
It is poor, soaked rear easily off-grid.Therefore it is badly in need of a kind of method of energy steady production large scale amberplex at this stage.
Utility model content
The purpose of this utility model be to solve in current large scale amberplex preparation process continuity, stability compared with
The technical problem of difference, and there is provided the continuous preparation device and its method of a kind of amberplex.With it, can be continuous
The large scale amberplex without thermofussion welding seam is made.
The continuous preparation device of amberplex, including it is four-roll calender, screen cloth roller, doubling roller, drum vulcanizer, cold
But roller and wind-up roll;The end roller side that finished product diaphragm is exported in described four-roll calender sets the first doubling roller, first
Screen cloth roller leads out the lower section that the screen cloth that roller leads out is introduced into finished product diaphragm by the first doubling roller through first;Lower section laminating screen cloth
Diaphragm enter between the iron roll that is arranged side by side and the second doubling roller;The second screen cloth roller is led out after roller leads out through second simultaneously
Screen cloth is introduced into above diaphragm by iron roll;The diaphragm for being fitted with screen cloth up and down enters the vulcanized drum and pressure of drum vulcanizer
Between band, and sequentially pass through after several chill rolls, wound on wind-up roll.
Preferably, being set on the pipeline being fitted with up and down before the diaphragm of screen cloth enters drum vulcanizer to diaphragm
The muff heater heated.
Preferably, described diaphragm and screen cloth are on the conveyor line, direct of travel is adjusted by some carrying rollers.
Preferably, the first described doubling roller and the second doubling roller are high temperature resistant silicon rubber roll;Described first leads out roller
Roller is led out for aluminium alloy crimping bar with second.
The amberplex prepared by device of the present utility model, the ion that according to demand, can prepare random length is handed over
Change film, film surfacing, no thermofussion welding seam, excellent performance.Specific effect of the present utility model will be said by embodiment
It is bright.
Brief description of the drawings
Fig. 1 is the structural representation of the continuous preparation device of the utility model intermediate ion exchange membrane;
Reference in figure:First roller 1, the second roller 2, third roll 3, the 4th roller 4, the first screen cloth roller 5,
One carrying roller 6, the second carrying roller 7, first lead out roller 8, the first doubling roller 9, the second screen cloth roller 10, second lead out roller 11, iron roll 12,
Second doubling roller 13, the 3rd carrying roller 14, muff heater 15, lower regulating roller 16, vulcanized drum 17, upper regulating roller 18, idler roller 19,
4th carrying roller 20, the 5th carrying roller 21, the first chill roll 22, the second chill roll 23, the 3rd chill roll 24, the 4th chill roll 25,
Six carrying rollers 26 and wind-up roll 27.
Embodiment
The utility model is further elaborated with reference to the accompanying drawings and detailed description.Each technology in the utility model
Feature can be mutually combined in the case where not colliding with each other, and restriction is not constituted.
First roller 1, the second roller 2, third roll 3, the 4th roller 4, the first screen cloth roller 5, the first carrying roller 6, second
Carrying roller 7, first leads out roller 8, the first doubling roller 9, the second screen cloth roller 10, second and leads out roller 11, iron roll 12, the second doubling roller
13rd, the 3rd carrying roller 14, muff heater 15, lower regulating roller 16, vulcanized drum 17, upper regulating roller 18, idler roller 19, the 4th carrying roller
20th, the 5th carrying roller 21, the first chill roll 22, the second chill roll 23, the 3rd chill roll 24, the 4th chill roll 25, the 6th carrying roller 26
With wind-up roll 27.
As shown in figure 1, a kind of continuous preparation device of amberplex, including four-roll calender, screen cloth roller, laminating
Roller, drum vulcanizer, chill roll and wind-up roll.Four-roll calender is by the first roller 1, the second roller 2, third roll 3 and the 4th
Roller 4 is constituted, and between the first roller 1, the second roller 2 above material addition, is calendered under the pressure of each roller in film,
The finished product diaphragm that final calendering is completed is exported from the top of the 4th roller 4.The first doubling roller 9 is arranged side by side in the side of 4th roller 4, the
The screen cloth wound on one screen cloth roller 5 sequentially passes through the first carrying roller 6, the second carrying roller 7 and first and led out after roller 8, with having rolled
Into finished product diaphragm together enter between the 4th roller 4 and the first doubling roller 9, screen cloth is fitted in diaphragm lower surface.Paste lower section
The diaphragm for closing screen cloth is gone successively between the doubling roller 13 of iron roll 12 and second that is arranged side by side.Twined simultaneously on the second screen cloth roller 10
Around screen cloth led out through second after roller 11 leads out, introduce above diaphragm, and enter together with diaphragm the doubling roller of iron roll 12 and second
Between 13.Thus, the upper and lower of diaphragm is fitted last layer screen cloth.In the utility model, pressure network process passes through drum vulcanizer
Realize, drum vulcanizer is by lower regulating roller 16, vulcanized drum 17, upper regulating roller 18, idler roller 19 and connects each roller and sulphur
Change press belt (steel band is used in the present embodiment) composition of drum.Upper regulating roller 18 is in motor driving lower band dynamic pressure band motion, pressure
Power band drives remaining roller and vulcanized drum to rotate under frictional force.In rotation process, idler roller 19 can be driven by hydraulic jack
It is movable, the pressure between regulation press belt and vulcanized drum.And the parcel angle between press belt and vulcanized drum can then pass through
Lower regulating roller 16 and upper regulating roller 18 move up and down to adjust.Upper and lower is fitted with the diaphragm of screen cloth from drum vulcanizer
The lower top of regulating roller 16 enters between vulcanized drum and press belt, after the completion of pressure network, is drawn at upper regulating roller 18, then sequentially pass through
After the first chill roll 22 staggeredly, the second chill roll 23, the 3rd chill roll 24, the 4th chill roll 25, in drawing for the 6th carrying roller 26
Lead down, wound on wind-up roll 27.The above-mentioned doubling roller 13 of first doubling roller 9 and second can use high temperature resistant silicon rubber roll;It is described
First lead out roller 8 and second and lead out roller 11 and can use aluminium alloy crimping bar.
When the utility model continuously prepares amberplex, four-roll calender, doubling roller, drum vulcanizer, chill roll, receipts
Winding up roller and each help roll are synchronously continuously to run.Thus, by drum vulcanizer to diaphragm carry out pressure network, can realize from
The continuous preparation of proton exchange.
Meanwhile, it is fitted with the pipeline before the diaphragm of screen cloth enters drum vulcanizer and is set to diaphragm progress up and down
The muff heater 15 of heating.In actual production, appropriate temperature contributes to diaphragm to keep certain soft in the process of running
Toughness.Through overtesting show its can improve hot pressing after amberplex compactness, reduce water pressure difference infiltration coefficient.
Below by embodiment, and with reference to accompanying drawing, technique effect of the present utility model is described in further detail.
Comparative example 1
In this comparative example, the device of use is not as shown in figure 1, but contain drum vulcanizer therein and muff heater.
Pressure network process is directly realized by the pressure between doubling roller and other rollers.Concrete technology is:
The mixture that will be made up of 24% low density polyethylene (LDPE), 65.6% anion exchange resin and 10.4% polyisobutene
Material is placed in open type dual-roller kneading machine is made polyvinyl alloy in 10 minutes in blending at 140 DEG C.Obtained material is placed on
First roller 1 of four-roll calender, the top of the second roller 2, through the first roller 1, the second roller 2, the roller of third roll 3 and the 4th
4 are rolled into the diaphragm that thickness requirement is 0.40-0.42mm.Here the operation temperature of four-roll calender is 135 DEG C.Select terylene or
PP screen cloths are used as the experiment screen cloth under the example.The the first screen cloth roller 5 for being wound with PP screen cloths leads out roller 8 by first, passes through
PP screen cloths are attached to the lower surface of amberplex by the effect of the 4th roller 4 and the first doubling roller 9;It is simultaneously wound to have PP screen cloths
Second screen cloth roller 10 leads out roller 11 by second, and pressure network is carried out by the interaction of the doubling roller 13 of iron roll 12 and second, will
Screen cloth is attached to the upper surface of amberplex.Up and down respectively with one throw the net cloth amberplex by the first chill roll 22, the
Two chill rolls 23, the 3rd chill roll 24, the 4th chill roll 25 are cooled down, the ion prepared finally by 27 pairs of wind-up roll
Exchange membrane finished product is wound.Properties of product are shown in Table 1.
The pressure difference infiltration coefficient of the water of the ion exchange cavity block prepared by this way is distributed in the different loci of film
Uneven, amplitude of variation is larger, and the pressure difference infiltration coefficient of moiety site is up to 0.6mL/ (cm2* h*Mpa), it is impossible to made
Used for hyposmosis cavity block.It is indicated above that only carrying out pressure network process, the property of amberplex by the instantaneous pressure between roller
It can not meet use demand, it is necessary to be further improved.In addition, amberplex prepared by terylene mesh is immersed in water
In after one week, screen cloth can depart from film base material, it is difficult to be used for a long time in engineering.Comparatively, using the ion of PP screen cloths
Exchange membrane more preferably, is immersed in water one month with diaphragm base material associativity, and screen cloth has only formed local detachment with film base material.
Embodiment 2
In the present embodiment, the device of use is not as shown in figure 1, but contain muff heater 15 therein.Concrete technology is:
The mixture that will be made up of 24% low density polyethylene (LDPE), 65.6% anion exchange resin and 10.4% polyisobutene
Material is placed in open type dual-roller kneading machine is made polyvinyl alloy in 10 minutes in blending at 140 DEG C.Obtained material is placed on
First roller 1 of four-roll calender, the top of the second roller 2, through the first roller 1, the second roller 2, the roller of third roll 3 and the 4th
4 are rolled into the diaphragm that thickness requirement is 0.40-0.42mm.Here the operation temperature of four-roll calender is 135 DEG C.It is wound with PP nets
First screen cloth roller 5 of cloth is led out roller 8 by first and led out, by the effect of the 4th roller 4 and the first doubling roller 9 by PP screen cloths
It is attached to the lower surface of amberplex;Simultaneously wound the second screen cloth roller 10 for having PP screen cloths is led out roller 11 by second and led out,
After being pressed by the interaction of the doubling roller 13 of iron roll 12 and second, PP screen cloths are attached to the upper surface of amberplex.
The amberplex respectively with a PP screen cloth enters drum vulcanizer up and down, sets the temperature of drum vulcanizer as 180 DEG C, line
The cornerite of speed 1m/min, steel band and vulcanized drum 17 is 180 degree, and the pressure of regulation drum vulcanizer is 0.3MPa and 0.6MPa,
The pressure produced by the vulcanized drum 17 and steel band of a diameter of 1m in drum vulcanizer carries out further hot pressing to diaphragm.Then
The good diaphragm of hot pressing is cooled down by the first chill roll 22, the second chill roll 23, the 3rd chill roll 24, the 4th chill roll 25,
Wound finally by 27 pairs of amberplex finished products prepared of wind-up roll.Properties of product are shown in Table 2.
Embodiment 3
In the present embodiment, the device of use is not as shown in figure 1, but contain muff heater 15 therein.Concrete technology is:
The mixture that will be made up of 24% low density polyethylene (LDPE), 65.6% anion exchange resin and 10.4% polyisobutene
Material is placed in open type dual-roller kneading machine is made polyvinyl alloy in 10 minutes in blending at 140 DEG C.Obtained material is placed on
First roller 1 of four-roll calender, the top of the second roller 2, through the first roller 1, the second roller 2, the roller of third roll 3 and the 4th
4 are rolled into the diaphragm that thickness requirement is 0.40-0.42mm.Here the operation temperature of four-roll calender is 135 DEG C.Here four roll-in
The operation temperature for prolonging machine is 105-150 DEG C.It is wound with the first screen cloth roller 5 of PP screen cloths and leads out roller 8 by first and lead out, passes through
PP screen cloths are attached to the lower surface of amberplex by the effect of the 4th roller 4 and the first doubling roller 9;It is simultaneously wound to have PP screen cloths
Second screen cloth roller 10 is led out roller 11 by second and led out, and is pressed by the interaction of iron roll 12 and the second doubling roller 13
Afterwards, PP screen cloths are attached to the upper surface of amberplex.The amberplex respectively with a PP screen cloth enters drum-type sulphur up and down
Change machine, sets the pressure of drum vulcanizer as 0.6MPa, linear velocity 1m/min, and the cornerite of steel band and vulcanized drum 17 is 180 degree, is adjusted
The temperature for saving drum vulcanizer is 160 DEG C, 180 DEG C and 200 DEG C, by the vulcanized drum 17 of a diameter of 1m in drum vulcanizer and
The pressure that steel band is produced carries out further hot pressing to diaphragm.The subsequent good diaphragm of hot pressing is cooled down by the first chill roll 22, second
Roller 23, the 3rd chill roll 24, the 4th chill roll 25 are cooled down, the amberplex prepared finally by 27 pairs of wind-up roll
Finished product is wound.Properties of product are shown in Table 3.When illustrating that processing temperature is too high, ion exchange resin can be decomposed, and surface resistance can be drastically
Rise, if but processing temperature is too low is unfavorable for material melts.By test of many times, ion exchange film properties preferably temperature range
For 160-180 DEG C.
Embodiment 4
In the present embodiment, the device of use is not as shown in figure 1, but contain muff heater 15 therein.Concrete technology is:
The mixture that will be made up of 24% low density polyethylene (LDPE), 65.6% anion exchange resin and 10.4% polyisobutene
Material is placed in open type dual-roller kneading machine is made polyvinyl alloy in 10 minutes in blending at 140 DEG C.Obtained material is placed on
First roller 1 of four-roll calender, the top of the second roller 2, through the first roller 1, the second roller 2, the roller of third roll 3 and the 4th
4 are rolled into the diaphragm that thickness requirement is 0.40-0.42mm.Here the operation temperature of four-roll calender is 135 DEG C.It is wound with PP nets
First screen cloth roller 5 of cloth is led out roller 8 by first and led out, by the effect of the 4th roller 4 and the first doubling roller 9 by PP screen cloths
It is attached to the lower surface of amberplex;Simultaneously wound the second screen cloth roller 10 for having PP screen cloths is led out roller 11 by second and led out,
After being pressed by the interaction of the doubling roller 13 of iron roll 12 and second, PP screen cloths are attached to the upper surface of amberplex.
The amberplex respectively with a PP screen cloth enters drum vulcanizer up and down, sets the temperature of drum vulcanizer as 180 DEG C, presses
Power is 0.6MPa, linear velocity 1m/min, the cornerite of steel band and vulcanized drum 17 be followed successively by 180 degree, 225 degree and 270 degree, pass through drum-type
The pressure that a diameter of 1m vulcanized drum 17 and steel band are produced in vulcanizer carries out further hot pressing to diaphragm.Subsequent hot pressing is good
Diaphragm is cooled down by the first chill roll 22, the second chill roll 23, the 3rd chill roll 24, the 4th chill roll 25, finally by
The amberplex finished product that 27 pairs of wind-up roll is prepared is wound.Properties of product are shown in Table 4, as shown by data with cornerite gradually
Increase, surface resistance gradually increases, and the pressure difference infiltration coefficient of water is gradually reduced.
Embodiment 5
In the present embodiment, the device of use is not as shown in figure 1, but contain muff heater 15 therein.Concrete technology is:
The mixture that will be made up of 24% low density polyethylene (LDPE), 65.6% anion exchange resin and 10.4% polyisobutene
Material is placed in open type dual-roller kneading machine is made polyvinyl alloy in 10 minutes in blending at 140 DEG C.Obtained material is placed on
First roller 1 of four-roll calender, the top of the second roller 2, through the first roller 1, the second roller 2, the roller of third roll 3 and the 4th
4 are rolled into the diaphragm that thickness requirement is 0.40-0.42mm.Here the operation temperature of four-roll calender is 135 DEG C.It is wound with PP nets
First screen cloth roller 5 of cloth is led out roller 8 by first and led out, by the effect of the 4th roller 4 and the first doubling roller 9 by PP screen cloths
It is attached to the lower surface of amberplex;Simultaneously wound the second screen cloth roller 10 for having PP screen cloths is led out roller 11 by second and led out,
After being pressed by the interaction of the doubling roller 13 of iron roll 12 and second, PP screen cloths are attached to the upper surface of amberplex.
The amberplex respectively with a PP screen cloth enters drum vulcanizer up and down, sets the temperature of drum vulcanizer as 180 DEG C, presses
Power is 0.6MPa, and the cornerite of steel band and vulcanized drum 17 is 270 degree, and linear velocity is respectively 0.1m/min, 0.5m/min, 1m/min,
The pressure produced by the vulcanized drum 17 and steel band of a diameter of 1m in drum vulcanizer carries out further hot pressing to diaphragm.Then
The good diaphragm of hot pressing is cooled down by the first chill roll 22, the second chill roll 23, the 3rd chill roll 24, the 4th chill roll 25,
Wound finally by 27 pairs of amberplex finished products prepared of wind-up roll.Properties of product are shown in Table 5, as shown by data with
Linear velocity gradually increases, and the pressure difference infiltration coefficient of water gradually increases.
Embodiment 6
In the present embodiment, the device of use is as shown in Figure 1.Concrete technology is:
The mixture that will be made up of 24% low density polyethylene (LDPE), 65.6% anion exchange resin and 10.4% polyisobutene
Material is placed in open type dual-roller kneading machine is made polyvinyl alloy in 10 minutes in blending at 140 DEG C.Obtained material is placed on
First roller 1 of four-roll calender, the top of the second roller 2, through the first roller 1, the second roller 2, the roller of third roll 3 and the 4th
4 are rolled into the diaphragm that thickness requirement is 0.40-0.42mm.Here the operation temperature of four-roll calender is 135 DEG C.It is wound with PP nets
First screen cloth roller 5 of cloth is led out roller 8 by first and led out, by the effect of the 4th roller 4 and the first doubling roller 9 by PP screen cloths
It is attached to the lower surface of amberplex;Simultaneously wound the second screen cloth roller 10 for having PP screen cloths is led out roller 11 by second and led out,
After being pressed by the interaction of the doubling roller 13 of iron roll 12 and second, PP screen cloths are attached to the upper surface of amberplex.
Amberplex respectively with a PP screen cloth sets Heat preservation by entering drum vulcanizer after muff heater 15 up and down
The temperature of device is 120 DEG C, and the temperature of drum vulcanizer is 180 DEG C, and pressure is 0.6MPa, and the cornerite of steel band and vulcanized drum 17 is
270 degree, linear velocity is respectively 0.1m/min, 1m/min and 2m/min, passes through the vulcanized drum 17 of a diameter of 1m in drum vulcanizer
And the pressure that steel band is produced carries out further hot pressing to diaphragm.The good diaphragm of subsequent hot pressing passes through the first chill roll 22, second
Chill roll 23, the 3rd chill roll 24, the cooling of the row of the 4th chill roll 25, the ion exchange prepared finally by 27 pairs of wind-up roll
Film finished product is wound.Properties of product are shown in Table 6.As can be seen here, the use of muff heater, makes diaphragm before vulcanized drum is entered
Be pre-heated to certain temperature, result of the test show (2m/min can be at least) under higher linear velocity still keep compared with
Pressure difference infiltration coefficient (0.0055mL/ (the cm of small water2*h*MPa)).Therefore, using muff heater can greatly improve from
The speed of production of proton exchange.Through overtesting, the holding temperature of muff heater can be kept higher between 100~120 DEG C
Linear velocity under ion exchange film properties excellent properties.(when the holding temperature of muff heater is 120 DEG C, can be higher
Linear velocity under produce the amberplex with excellent properties)
Embodiment 7
In the present embodiment, the device of use is as shown in Figure 1.Concrete technology is:
The mixture that will be made up of 27.5% low density polyethylene (LDPE), 62.5% cationic ion-exchange resin and 10% polyisobutene
Material is placed in open type dual-roller kneading machine is made polyvinyl alloy in 5-10 minutes in blending at 135-155 DEG C.By obtained thing
Material is placed on the top of four-roll calender roller 1 and roller 2, and thickness requirement is rolled into for 0.40-0.42mm through roller 1, roller 2, roller 3 and roller 4
Diaphragm.Here the operation temperature of four-roll calender is 105-150 DEG C.The the first screen cloth roller 5 for being wound with PP screen cloths passes through
One, which leads out roller 8, is led out, and PP screen cloths are attached to the lower surface of amberplex by the effect of the 4th roller 4 and the first doubling roller 9;
Simultaneously wound the second screen cloth roller 10 for having PP screen cloths is led out roller 11 by second and led out, and passes through the doubling roller 13 of iron roll 12 and second
Interaction pressed after, PP screen cloths are attached to the upper surface of amberplex.Up and down respectively with PP screen cloth from
Proton exchange sets the temperature of muff heater as 120 degree by entering drum vulcanizer after muff heater 15, drum-type vulcanization
The temperature of machine is 180 DEG C, and pressure is 0.6MPa, and the cornerite of steel band and vulcanized drum 17 is 270 degree, and linear velocity is respectively 1.5m/
Min, the pressure produced by the vulcanized drum 17 and steel band of a diameter of 1m in drum vulcanizer carries out further hot pressing to diaphragm.
The good diaphragm of subsequent hot pressing carries out cold by the first chill roll 22, the second chill roll 23, the 3rd chill roll 24, the 4th chill roll 25
But, wound finally by 27 pairs of amberplex finished products prepared of wind-up roll.Properties of product are shown in Table 7.
Above-described embodiment shows, screen cloth and amberplex is carried out in hot pressing by drum vulcanizer, vulcanized drum
Temperature, pressure, cornerite, linear velocity and whether the factors such as advance heating and thermal insulation are carried out to diaphragm all can be to finished product amberplex
Performance produces large effect, it is necessary to consider the selection of each parameter.Through overtesting, " the temperature of muff heater in embodiment 6
Spend for 120 degree, the temperature of drum vulcanizer is 180 DEG C, pressure is 0.6MPa, the cornerite of steel band and vulcanized drum 17 is 270 degree, line
Speed 2m/min " parameter combination is the preferred parameter of cavity block;And " temperature of muff heater is 120 degree, drum in embodiment 7
The temperature of formula vulcanizer is 180 DEG C, and pressure is 0.6MPa, and the cornerite of steel band and vulcanized drum 17 is 270 degree, and linear velocity is respectively
1.5m/min " parameter combination is the preferred parameter of anode membrane.
Embodiment 2~7 is soaked in water 2 months, PP screen cloths are attached between ion exchange film base material and still can closely pasted
Close, segregation phenomenon will not be produced.
Specific embodiment of the utility model is the foregoing is only, but architectural feature of the present utility model is not limited to
This.The concrete model of each raw material, roller and other equipment can also carry out corresponding according to needs of production in the utility model
Selection.As can be seen here, any those skilled in the art is under enlightenment of the present utility model, the conventional change or modification done
All cover among the scope of the claims of the present utility model.