CN203890493U - Nano-filtration film filament-extruding machine - Google Patents
Nano-filtration film filament-extruding machine Download PDFInfo
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- CN203890493U CN203890493U CN201420206877.1U CN201420206877U CN203890493U CN 203890493 U CN203890493 U CN 203890493U CN 201420206877 U CN201420206877 U CN 201420206877U CN 203890493 U CN203890493 U CN 203890493U
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Abstract
The utility model provides a nano-filtration film filament-extruding machine and relates to nano-filtration film production equipment. The nano-filtration film filament-extruding machine comprises a casting film glue solution nozzle and a core liquid nozzle which are concentrically arranged; the nano-filtration film filament-extruding machine also comprises a vacuum storage tank and a charging barrel; the vacuum storage tank comprises a tubular tank body and a piston body which is closely matched with the tank body; a piston rod is assembled on the piston body which is connected with a pressure cylinder; the charging barrel is a cylinder which is used for containing a casting film glue solution; the lower end of the charging barrel is communicated with the lower end of the vacuum storage tank through a check valve; the casting film glue solution can only be added into the vacuum storage tank from the charging barrel through the lower end of the vacuum storage tank under the control of the check valve; the lower end of the vacuum storage tank is communicated with the casting film glue solution nozzle; the nano-filtration film filament-extruding machine is also provided with a lifting mechanism, a flow pump, a heat preservation device and an ultrasonic generator. According to the nano-filtration film filament-extruding machine, the mixture of the air and the casting film glue solution under the high pressure can be prevented, bubbles generated in a nano-filtration film can be avoided, the number of filtration holes and the thickness of the nano-filtration film can be controlled, the casting film glue solution can be stabilized in the optimum temperature state, the blocking of the casting film glue solution nozzle can be prevented, and accordingly the stability of the production of the nano-filtration film and the quality of the nano-filtration film can be facilitated.
Description
Technical field
The utility model relates to NF membrane production equipment, espespecially a kind of NF membrane wire vent machine.
Background technology
NF membrane (being nanofiltration membrane) is in recent years in global evolution new membrane isolation technics faster.It has the irreplaceable status of other membrane technology in a lot of fields, as aspects such as the processing containing solvent waste water, desalinization, medical treatment, biotechnologys.
NF membrane technology of preparing mainly contain phase inversion, blending method, surface charge method and composite algorithm.NF membrane technology of preparing relate to many aspects, not only form relevant, and closely related with Preparation equipment with the material that forms NF membrane.As a kind of phase inversion is produced NF membrane, by membrane material, by gel phase, transform and make, its Preparation equipment comprises casting solution passage and core liquid passage, casting solution mouth and core liquid mouth are set with one heart, casting solution mouth and core liquid mouth connect with casting solution passage and core liquid passage respectively, the diameter of core liquid mouth is less than the diameter of casting solution mouth, casting solution passage and core liquid passage are connected with gear pump separately, casting solution and core liquid pump into casting solution passage and core liquid passage by gear pump, the below of casting solution mouth and core liquid mouth arranges solidifies bathing pool, casting solution mouth and core liquid mouth with solidify bathing pool and there is certain air gap.Casting solution and core liquid pump into casting solution passage and core liquid passage by gear pump, and inject casting solution mouth and core liquid mouth, at casting solution mouth and the ejection of core liquid mouth, form the thread liquid film of hollow, this liquid film enters coagulating bath pond and is wrapped on wire wrapping wheel behind air gap, and phase transformation is frozen into NF membrane.
In the research and practice process of prior art, inventor of the present utility model finds, in the technical scheme of the nano-filtration membrane equipment that above-mentioned a kind of phase inversion is produced, has the following disadvantages:
One, wire vent (being hollow yarn) is inhomogeneous, easy fracture of wire, NF membrane quality is unstable.
Its two, the injection device of casting solution and core liquid directly communicates with atmosphere, causes in casting solution and core liquid and sneaks into large quantity of air, causes NF membrane in uneven thickness, during use, easily breaks, NF membrane quality declines.
Its three, output is lower, one solidifies bathing pool and only configures a spray silk equipment, solidifies bathing pool ability and does not mate with a spray capacity of equipment, not only makes output be restricted, and the effect of solidifying bathing pool is not given full play to yet.
Summary of the invention
The utility model technical issues that need to address be overcome existing a kind of phase inversion produce inhomogeneous, the easy fracture of wire of nano-filtration membrane equipment wire vent, NF membrane in uneven thickness, easily break while using, NF membrane quality is unstable and the deficiency that yields poorly, and NF membrane wire vent machine is provided.This machine wire vent is even, fracture of wire not, and NF membrane even thickness, stay in grade, output is high.
The utility model provides a kind of NF membrane wire vent machine to adopt following technical proposals:
NF membrane wire vent machine, comprises casting film glue mouth and the core liquid mouth of concentric setting, and casting film glue mouth and core liquid mouth are respectively hollow body, within radially core liquid mouth is positioned at casting film glue mouth; Core liquid storage device is set, and core liquid storage device is communicated with core liquid mouth; Also comprise vacuum storage tanks and charging bucket; Vacuum storage tanks comprise tubular tank body and with the airtight piston body coordinating of tank body, the equipped piston rod of piston body is also connected with pressure cylinder; Charging bucket is the cylindrical shell of a splendid attire casting film glue, and the lower end of charging bucket is communicated with the lower end of vacuum storage tanks by check valve, and under the control of check valve, casting film glue can only add in vacuum storage tanks from charging bucket and through the lower end of vacuum storage tanks; The lower end of vacuum storage tanks is communicated with casting film glue mouth; The casting film glue of exercising under pressure cylinder driven plunger body in vacuum storage tanks is extruded from casting film glue mouth.
The utility model also provides a kind of NF membrane wire vent machine to adopt following technical proposals:
NF membrane wire vent machine, comprises vacuum storage tanks, charging bucket and the wire vent head being communicated with vacuum storage tanks; Vacuum storage tanks comprise tank body and with the airtight piston body coordinating of tank body, piston body is fitted with pressue device; Charging bucket splendid attire casting film glue; Between vacuum storage tanks and charging bucket, by check valve, be communicated with, under the control of check valve, casting film glue adds in vacuum storage tanks from charging bucket; Pressue device driven plunger body promotes the casting film glue in vacuum storage tanks, and casting film glue is extruded from wire vent head.
Preferably, described pressue device comprises piston rod and pressure cylinder, and the equipped piston rod of piston body is also connected with pressure cylinder.
Preferably, described charging bucket top is provided with seal cover, and seal cover is provided with charge valve.
Preferably, between described vacuum storage tanks lower end and charging bucket lower end, by pipeline communication, check valve is arranged on pipeline, and the pipeline of described vacuum storage tanks lower end is also communicated with wire vent head.
Preferably, also comprise cooling bay, cooling bay is arranged on the below of wire vent head.
Preferably, the two ends of cooling bay respectively arrange a set of wire vent head, vacuum storage tanks and charging bucket.
Preferably, gyroscope wheel wire drawing mechanism is also set, gyroscope wheel wire drawing mechanism comprises gyroscope wheel and drives the stepper motor of its rotation, in the surperficial NF membrane forming of cooling bay, by gyroscope wheel, is furled.
Preferably, hood is also set, hood gets up wire vent head, vacuum storage tanks, charging bucket, pressure cylinder, elevating mechanism, gyroscope wheel wire drawing mechanism and cooling bay housing.
Preferably, the equipped attemperator of the periphery of vacuum storage tanks.
Preferably, described attemperator comprises heat generating member and heat-insulation layer, heat generating member and heat-insulation layer form the cylindrical shell that holds around vacuum storage tanks, heat generating member is arranged at this cylindrical shell lower end, between the tank body of vacuum storage tanks and this cylindrical shell, leave space, and fill silicone oil in this space, thus form the described heat-insulation layer with uniform heat conduction and heat insulation function, cause the casting film glue in vacuum storage tanks to keep suitable temperature.
Preferably, elevating mechanism is also set, this elevating mechanism comprises servomotor and by the transmission shaft lever of driven by servomotor, the integral body that transmission shaft lever and pressure cylinder, vacuum storage tanks and charging bucket and wire vent head are assembled into is equipped, thereby realizes the lifting of wire vent head.
Preferably, described wire vent head comprises casting film glue mouth and the core liquid mouth of concentric setting, casting film glue mouth and core liquid mouth are respectively hollow body, within radially core liquid mouth is positioned at casting film glue mouth, core liquid storage device is also set, core liquid storage device is communicated with core liquid mouth, in wire vent head, be provided with casting film glue inlet, casting film glue flows into wire vent head by casting film glue inlet, between core liquid storage device and core liquid mouth, be provided with core liquid liquid-transport pipe-line, core liquid liquid-transport pipe-line top seal and and casting film glue inlet between form and to hold gap, core liquid liquid-transport pipe-line lateral wall is provided with casting film glue guiding gutter, casting film glue holds gap from the inflow of casting film glue inlet and flow to casting film glue mouth along guiding gutter.
Preferably, between vacuum storage tanks and casting film glue mouth, and between core liquid storage device and core liquid mouth, install respectively flow pump additional, to control casting film glue and core liquid, inject the flow velocity of casting film glue mouth and core liquid mouth.
Preferably, described flow pump comprises gear pump and servomotor, and gear pump and servomotor are equipped with and are subject to driven by servomotor.
Preferably, also install supersonic generator additional, and be arranged between casting film glue mouth and core liquid mouth and flow pump separately.
The beneficial effects of the utility model are:
One, vacuum storage tanks and charging bucket are set, the lower end of charging bucket is communicated with the lower end of vacuum storage tanks by check valve, under the control of check valve, casting film glue can only add in vacuum storage tanks from charging bucket and through the lower end of vacuum storage tanks, be beneficial to the Bas Discharged in vacuum storage tanks, prevent that air from mixing with casting film glue when high pressure, avoid producing in NF membrane bubble, simultaneously, pressure cylinder provides constant pressure to vacuum storage tanks, and casting film glue is at the uniform velocity extruded, thereby be beneficial to, improves stability and the NF membrane quality that NF membrane is produced.
Its two, flow pump is set, can accurately control the speed of the casting film glue that injects casting film glue mouth, and the speed of injecting the core liquid of core liquid mouth, control the reaction speed of core liquid and casting film glue, make more even compact of NF membrane.
They are three years old, elevating mechanism is set, can realize the accurate lifting of casting film glue mouth and core liquid mouth, accurately control the distance of the cooling liquid level of casting film glue mouth and core liquid mouth and cooling bay, make to be subject to cool time of casting film glue and core liquid accurate control, cause and can control filter opening quantity and NF membrane thickness, be beneficial to the quality that improves NF membrane.
Its four, attemperator is set, the temperature of heat generating member (as heating board, electricity heating or electromagnetic heating) is controlled, and by silicone oil heat conductivity heat-insulating, makes casting film glue be stabilized in optimum temperature state.
Its five, vibration of ultrasonic wave device is set, produce microwave vibrations, prevent that casting film glue mouth from stopping up.
Its six, the two ends of cooling bay respectively arrange a set of casting film glue mouth, core liquid mouth, vacuum storage tanks and charging bucket, form two cover NF membrane wire vent machines, can rationally utilize cooling bay space, make production capacity double, cost.
Its seven, the design of totally-enclosed board, prevents that foreign from entering cooling bay; The gyroscope wheel stepping arranging is wire drawing mechanism at the uniform velocity, can guarantee to receive silk and at the uniform velocity not pull.
Accompanying drawing explanation
Fig. 1 is the utility model schematic perspective view;
Fig. 2 is that the utility model is opened the schematic perspective view after hood;
Fig. 3 is the equipped generalized section of the utility model elevating mechanism, pressure cylinder, vacuum storage tanks, charging bucket and wire vent head;
Fig. 4 is the utility model wire vent three-dimensional cutaway view;
Fig. 5 is the utility model wire vent cutaway view;
Fig. 6 is the equipped cutaway view of the utility model casting film glue mouth and core liquid mouth.
In figure: 1, casting film glue mouth; 2, core liquid mouth; 3, vacuum storage tanks; 31, tank body; 32, piston body; 4, charging bucket; 5, pressure cylinder; 6, check valve; 7, elevating mechanism; 71, servomotor; 72, transmission shaft lever; 8, flow pump; 9, attemperator; 91, heat generating member; 92, heat-insulation layer; 10, supersonic generator; 11, wire vent head; 12, cooling bay; 13, hood; 14, gyroscope wheel wire drawing mechanism; 15, refrigeration machine; 16, filter; 17, guidance panel; 18, casting film glue inlet; 21, core liquid liquid-transport pipe-line; 22, guiding gutter.
The specific embodiment
Below, by reference to the accompanying drawings, introduce the specific embodiment of the present utility model.
As shown in Fig. 1-6, NF membrane wire vent machine
embodiment mono-, comprising casting film glue mouth 1 and the core liquid mouth 2 of concentric setting, casting film glue mouth 1 and core liquid mouth 2 are respectively hollow body, within radially core liquid mouth 2 is positioned at casting film glue mouth 1; Core liquid storage device is set, and core liquid storage device is communicated with core liquid mouth 2; Also comprise vacuum storage tanks 3 and charging bucket 4; Vacuum storage tanks 3 comprise tubular tank body 31 and with the airtight piston body coordinating 32 of tank body 31, the equipped piston rod of piston body 32 is also connected with pressure cylinder 5; Charging bucket 4 is the cylindrical shell of a splendid attire casting film glue, and the lower end of charging bucket 4 is communicated with the lower end of vacuum storage tanks 3 by check valve 6, and under the control of check valve 6, casting film glue can only be from charging bucket 4 and within the lower end of vacuum storage tanks 3 adds vacuum storage tanks 3; The lower end of vacuum storage tanks 3 is communicated with casting film glue mouth 1; The casting film glue that pressure cylinder 5 driven plunger body is exercised in vacuum storage tanks 3 for 32 times is extruded from casting film glue mouth 1.
NF membrane wire vent machine embodiment mono-is by arranging vacuum storage tanks and charging bucket 4, the lower end of charging bucket 4 is communicated with the lower end of vacuum storage tanks by check valve 6, under the control of check valve 6, casting film glue can only add in vacuum storage tanks from charging bucket 4 and through the lower end of vacuum storage tanks, be beneficial to the Bas Discharged in vacuum storage tanks 3, prevent that air from mixing with casting film glue when high pressure, avoid producing in NF membrane bubble, simultaneously, pressure cylinder 5 provides constant pressure to vacuum storage tanks 3, casting film glue is at the uniform velocity extruded, thereby be beneficial to, improve stability and the NF membrane quality that NF membrane is produced.
The embodiment bis-of NF membrane wire vent machine, comprises vacuum storage tanks 3, charging bucket 4 and the wire vent that is communicated with vacuum storage tanks 3 11; Vacuum storage tanks 3 comprise tank body 31 and with the airtight piston body coordinating 32 of tank body 31, piston body 32 is fitted with pressue device; Charging bucket 4 splendid attire casting film glues; Between vacuum storage tanks 3 and charging bucket 4, by check valve 6, be communicated with, under the control of check valve 6, casting film glue adds in vacuum storage tanks 3 from charging bucket 4; Pressue device driven plunger body 32 promotes the casting film glue in vacuum storage tanks 3, and casting film glue is extruded from wire vent 11.
NF membrane wire vent machine embodiment bis-is by arranging vacuum storage tanks 3 and charging bucket 4, charging bucket 4 is communicated with vacuum storage tanks 3 by check valve 6, under the control of check valve 6, casting film glue can only be from charging bucket 4 and within vacuum storage tanks 3 adds vacuum storage tanks 3, be beneficial to the Bas Discharged in vacuum storage tanks 3, prevent that air from mixing with casting film glue when high pressure, avoid producing in NF membrane bubble, simultaneously, pressue device provides constant pressure to vacuum storage tanks 3, casting film glue is at the uniform velocity extruded, thereby be beneficial to, improved stability and the NF membrane quality that NF membrane is produced.
On the basis of the embodiment bis-of NF membrane wire vent machine, the utility model further proposes, described pressue device is the device for driven plunger body 32, the casting film glue that piston body 32 is promoted in vacuum storage tanks 3, for example, described pressue device comprises piston rod and pressure cylinder 5, the equipped piston rod of piston body 32 is also connected with pressure cylinder 5, pressure cylinder 5 provides constant pressure to vacuum storage tanks 3 by piston rod, casting film glue is at the uniform velocity extruded, thereby be beneficial to, improved stability and the NF membrane quality that NF membrane is produced.This embodiment is only a kind of good embodiment example of pressue device; do not form the restriction to the utility model protection domain; any modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done the present embodiment, all still belong in the scope of technical solutions of the utility model.
On the basis of the embodiment bis-of NF membrane wire vent machine, the utility model further proposes, the utility model provides a kind of casting film glue that makes to enter the embodiment in vacuum storage tanks 3 from charging bucket 4, for example, described charging bucket 4 tops are provided with seal cover, seal cover is provided with charge valve, described charging bucket 4 by charge valve to the interior inflation of charging bucket 4, increase charging bucket 4 internal gas pressures, thereby casting film glue is entered in vacuum storage tanks 3, and by vacuum storage tanks 3 piston body 32 jack-up, this kind of mode is simple in structure, easy to operate, this embodiment is only as casting film glue is entered to a kind of good embodiment example in vacuum storage tanks 3 from charging bucket 4, do not form the restriction to the utility model protection domain, any modification that every foundation technical spirit of the present utility model is done the present embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
On the basis of the embodiment bis-of NF membrane wire vent machine, the utility model further proposes, the utility model provides a kind of vacuum storage tanks 3, charging bucket 4 and wire vent 11 embodiment that connect, for example, between described vacuum storage tanks 3 lower ends and charging bucket 4 lower ends, pass through pipeline communication, check valve 6 is arranged on pipeline, the pipeline of described vacuum storage tanks 3 lower ends is also communicated with wire vent 11, pipeline configuration is simple, easy for installation, this embodiment is only as vacuum storage tanks 3, a charging bucket 4 and wire vent 11 a kind of good embodiment example that connect, do not form the restriction to the utility model protection domain, any modification that every foundation technical spirit of the present utility model is done the present embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
On the basis of the embodiment bis-of NF membrane wire vent machine, the utility model further proposes a kind of embodiment, and described NF membrane wire vent machine also comprises cooling bay 12, and cooling bay 12 is arranged on the below of wire vent 11; The two ends of cooling bay 12 respectively arrange a set of wire vent 11, vacuum storage tanks 33 and charging bucket 4, the two ends of cooling bay 12 respectively arrange a set of wire vent 11, vacuum storage tanks 3 and charging bucket 4, form two cover NF membrane wire vent machines, can rationally utilize cooling bay 12 spaces, make production capacity double, cost.This embodiment is only a kind of good embodiment example of the utility model; do not form the restriction to the utility model protection domain; any modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done the present embodiment, all still belong in the scope of technical solutions of the utility model.
Gyroscope wheel wire drawing mechanism 14 is also set, gyroscope wheel wire drawing mechanism 14 comprises gyroscope wheel and drives the stepper motor of its rotation, the NF membrane forming on cooling bay 12 surfaces is furled by gyroscope wheel, and the gyroscope wheel stepping of setting is wire drawing mechanism at the uniform velocity, can guarantee to receive silk and at the uniform velocity not pull.
Hood 13 is also set, and hood 13 gets up wire vent 11, vacuum storage tanks 3, charging bucket 4, pressure cylinder 5, elevating mechanism 7 and cooling bay 12 housings.
On the basis of the embodiment bis-of NF membrane wire vent machine, the utility model further proposes a kind of embodiment, at the equipped attemperator 9 of periphery of vacuum storage tanks 3.Described attemperator 9 comprises heat generating member 91 and heat-insulation layer 92, heat generating member 91 is as heating board, electricity heating or electromagnetic heating, heat generating member 91 and heat-insulation layer 92 form the cylindrical shell that holds around vacuum storage tanks 3, heat generating member 91 is arranged at this cylindrical shell lower end, leaves space, and fill silicone oil in this space between the tank body 31 of vacuum storage tanks 3 and this cylindrical shell, thereby form the described heat-insulation layer 32 with uniform heat conduction and heat insulation function, cause the casting film glue in vacuum storage tanks 3 to keep suitable temperature.Attemperator 9 is set, and heat generating member 91(is as heating board, electricity heating or electromagnetic heating) temperature controlled, and by silicone oil heat conductivity heat-insulating, make casting film glue be stabilized in optimum temperature state.This embodiment is only a kind of good embodiment example of the utility model; do not form the restriction to the utility model protection domain; any modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done the present embodiment, all still belong in the scope of technical solutions of the utility model.
On the basis of the embodiment bis-of NF membrane wire vent machine, the utility model further proposes a kind of embodiment, NF membrane wire vent machine also arranges elevating mechanism 7, the transmission shaft lever 72 that this elevating mechanism 7 comprises servomotor 71 and driven by servomotor 71, transmission shaft lever 72 is equipped with pressure cylinder 5, vacuum storage tanks 3 and charging bucket 4 and wire vent 11 integral body that are assembled into, thereby realizes the lifting of wire vent 11.Elevating mechanism 7 is set, can realize the accurate lifting of wire vent 11, accurately control the distance of wire vent 11 and the cooling liquid level of cooling bay 12, make to be subject to cool time of casting film glue in wire vent 11 and core liquid accurate control, cause and can control filter opening quantity and NF membrane thickness, be beneficial to the quality that improves NF membrane.This embodiment is only a kind of good embodiment example of the utility model; do not form the restriction to the utility model protection domain; any modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done the present embodiment, all still belong in the scope of technical solutions of the utility model.
Refrigeration machine 15, filter 16 and guidance panel 17 are also set, 16 pairs of inflow refrigeration machine 15 air of filter filter, refrigeration machine 15 carries cold air to make cooling bay 12 remain on low-temperature condition to cooling bay 12, setting operation button on guidance panel 17, to control the operation of lowering or hoisting gear, pressure cylinder 5, attemperator 9, flow pump 8 and supersonic generator 10.Totally-enclosed board design, prevents that foreign from entering cooling bay 12; The gyroscope wheel stepping arranging is wire drawing mechanism at the uniform velocity, can guarantee to receive silk and at the uniform velocity not pull.
The utility model also provides the embodiment of a kind of wire vent 11 structure, for example, described wire vent 11 comprises casting film glue mouth 1 and the core liquid mouth 2 of concentric setting, casting film glue mouth 1 and core liquid mouth 2 are respectively hollow body, within radially core liquid mouth 2 is positioned at casting film glue mouth 1, core liquid storage device (not shown) is also set, core liquid storage device is communicated with core liquid mouth 2, in wire vent 11, be provided with casting film glue inlet 18, casting film glue flows into wire vents 11 by casting film glue inlet 18, between core liquid storage device and core liquid mouth 2, be provided with core liquid liquid-transport pipe-line 21, core liquid liquid-transport pipe-line 21 top seals, between core liquid liquid-transport pipe-line 21 tops and casting film glue inlet 18, form and hold gap, core liquid liquid-transport pipe-line lateral wall is provided with casting film glue guiding gutter 22, casting film glue holds gap from 18 inflows of casting film glue inlet and flow to casting film glue mouth 1 along guiding gutter 22, avoid a large amount of casting film glues to flow directly into casting film glue mouth 1, cause casting film glue mouth 1 easily blocked, this embodiment is only as a kind of good embodiment example of wire vent 11 structure, do not form the restriction to the utility model protection domain, any modification that every foundation technical spirit of the present utility model is done the present embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Between the lower end and casting film glue mouth 1 of vacuum storage tanks 3, and between core liquid storage device and core liquid mouth 2, install respectively flow pump 8 additional, to control casting film glue and core liquid, inject the flow velocity of casting film glue mouth 1 and core liquid mouth 2.Flow pump 8 comprises gear pump and servomotor, and gear pump and servomotor are equipped with and are subject to driven by servomotor.Flow pump 8 is set, can accurately control the speed of the casting film glue that injects casting film glue mouth 1, and the speed of injecting the core liquid of core liquid mouth 2, control the reaction speed of core liquid and casting film glue, make more even compact of NF membrane, flow pump 8 can adopt common vane pump, eccentric driven pump, gear pump, peristaltic pump etc.
Also install supersonic generator 10 additional, and be arranged between casting film glue mouth 1 and core liquid mouth 2 and flow pump separately 8, supersonic generator 10 and casting film glue mouth 1 and core liquid mouth 2 matched togethers form wire vents 11.Vibration of ultrasonic wave device is set, produces microwave vibrations, prevent that casting film glue mouth 1 from stopping up.
The NF membrane wire vent machine that the utility model provides overcome existing phase inversion produce inhomogeneous, the easy fracture of wire of nano-filtration membrane equipment wire vent, NF membrane in uneven thickness, easily break while using, NF membrane quality is unstable and the deficiency that yields poorly, and NF membrane wire vent machine is provided.The NF membrane wire vent machine wire vent that the utility model provides is even, fracture of wire not, and NF membrane even thickness, stay in grade, output is high.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, any modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (16)
1. NF membrane wire vent machine, comprises casting film glue mouth and the core liquid mouth of concentric setting, and casting film glue mouth and core liquid mouth are respectively hollow body, within radially core liquid mouth is positioned at casting film glue mouth; Core liquid storage device is set, and core liquid storage device is communicated with core liquid mouth; It is characterized in that: also comprise vacuum storage tanks and charging bucket; Vacuum storage tanks comprise tubular tank body and with the airtight piston body coordinating of tank body, the equipped piston rod of piston body is also connected with pressure cylinder; Charging bucket is the cylindrical shell of a splendid attire casting film glue, and the lower end of charging bucket is communicated with the lower end of vacuum storage tanks by check valve, and under the control of check valve, casting film glue can only add in vacuum storage tanks from charging bucket and through the lower end of vacuum storage tanks; The lower end of vacuum storage tanks is communicated with casting film glue mouth; The casting film glue of exercising under pressure cylinder driven plunger body in vacuum storage tanks is extruded from casting film glue mouth.
2. NF membrane wire vent machine, is characterized in that, comprises vacuum storage tanks, charging bucket and the wire vent head being communicated with vacuum storage tanks; Vacuum storage tanks comprise tank body and with the airtight piston body coordinating of tank body, piston body is fitted with pressue device; Charging bucket splendid attire casting film glue; Between vacuum storage tanks and charging bucket, by check valve, be communicated with, under the control of check valve, casting film glue adds in vacuum storage tanks from charging bucket; Pressue device driven plunger body promotes the casting film glue in vacuum storage tanks, and casting film glue is extruded from wire vent head.
3. the NF membrane wire vent machine described in 2 as requested, is characterized in that: described pressue device comprises piston rod and pressure cylinder, and the equipped piston rod of piston body is also connected with pressure cylinder.
4. the NF membrane wire vent machine described in 2 as requested, is characterized in that: described charging bucket top is provided with seal cover, and seal cover is provided with charge valve.
5. the NF membrane wire vent machine described in 2 as requested, is characterized in that: between described vacuum storage tanks lower end and charging bucket lower end, by pipeline communication, check valve is arranged on pipeline, and the pipeline of described vacuum storage tanks lower end is also communicated with wire vent head.
6. the NF membrane wire vent machine described in 2 as requested, is characterized in that: also comprise that cooling bay, cooling bay are arranged on the below of wire vent head.
7. the NF membrane wire vent machine described in 6 as requested, is characterized in that: the two ends of cooling bay respectively arrange a set of wire vent head, vacuum storage tanks and charging bucket.
8. the NF membrane wire vent machine described in 6 as requested, is characterized in that: gyroscope wheel wire drawing mechanism is also set, and gyroscope wheel wire drawing mechanism comprises gyroscope wheel and drive the stepper motor of its rotation, and the NF membrane forming on cooling bay surface is furled by gyroscope wheel.
9. the NF membrane wire vent machine described in 8 as requested, is characterized in that: hood is also set, and hood gets up wire vent head, vacuum storage tanks, charging bucket, pressure cylinder, elevating mechanism, gyroscope wheel wire drawing mechanism and cooling bay housing.
10. the NF membrane wire vent machine described in 2 as requested, is characterized in that: the equipped attemperator of periphery of vacuum storage tanks.
11. NF membrane wire vent machines described in 10 as requested, it is characterized in that: described attemperator comprises heat generating member and heat-insulation layer, heat generating member and heat-insulation layer form the cylindrical shell that holds around vacuum storage tanks, heat generating member is arranged at this cylindrical shell lower end, between the tank body of vacuum storage tanks and this cylindrical shell, leave space, and fill silicone oil in this space, thus form the described heat-insulation layer with uniform heat conduction and heat insulation function, cause the casting film glue in vacuum storage tanks to keep suitable temperature.
12. NF membrane wire vent machines described in 2 as requested, it is characterized in that: elevating mechanism is also set, this elevating mechanism comprises servomotor and by the transmission shaft lever of driven by servomotor, the integral body that transmission shaft lever and pressure cylinder, vacuum storage tanks and charging bucket and wire vent head are assembled into is equipped, thereby realizes the lifting of wire vent head.
13. NF membrane wire vent machines described in 2 ~ 12 any one as requested, it is characterized in that: described wire vent head comprises casting film glue mouth and the core liquid mouth of concentric setting, casting film glue mouth and core liquid mouth are respectively hollow body, within radially core liquid mouth is positioned at casting film glue mouth, core liquid storage device is also set, core liquid storage device is communicated with core liquid mouth, in wire vent head, be provided with casting film glue inlet, casting film glue flows into wire vent head by casting film glue inlet, between core liquid storage device and core liquid mouth, be provided with core liquid liquid-transport pipe-line, core liquid liquid-transport pipe-line top seal and and casting film glue inlet between form and to hold gap, core liquid liquid-transport pipe-line lateral wall is provided with casting film glue guiding gutter, casting film glue holds gap from the inflow of casting film glue inlet and flow to casting film glue mouth along guiding gutter.
14. NF membrane wire vent machines described in 13 as requested, it is characterized in that: between vacuum storage tanks and casting film glue mouth, and between core liquid storage device and core liquid mouth, install respectively flow pump additional, to control casting film glue and core liquid, inject the flow velocity of casting film glue mouth and core liquid mouth.
15. NF membrane wire vent machines described in 14 as requested, is characterized in that: described flow pump comprises gear pump and servomotor, gear pump and servomotor are equipped with and are subject to driven by servomotor.
16. NF membrane wire vent machines described in 14 as requested, is characterized in that: also install supersonic generator additional, and be arranged between casting film glue mouth and core liquid mouth and flow pump separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206877.1U CN203890493U (en) | 2014-03-25 | 2014-04-26 | Nano-filtration film filament-extruding machine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134084 | 2014-03-25 | ||
| CN201420134084.3 | 2014-03-25 | ||
| CN201420206877.1U CN203890493U (en) | 2014-03-25 | 2014-04-26 | Nano-filtration film filament-extruding machine |
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| CN203890493U true CN203890493U (en) | 2014-10-22 |
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| CN201420206877.1U Expired - Fee Related CN203890493U (en) | 2014-03-25 | 2014-04-26 | Nano-filtration film filament-extruding machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525367A (en) * | 2016-02-17 | 2016-04-27 | 苏州经贸职业技术学院 | Electrostatic spinning pressure spray device simulating atrium and ventricle principle and electrostatic spinning system |
| CN106268526A (en) * | 2016-08-23 | 2017-01-04 | 天津天美环保科技有限公司 | A kind of casting solution storage facilities |
| CN107793158A (en) * | 2017-11-22 | 2018-03-13 | 山东华瓷环保设备科技有限公司 | A kind of preparation technology of carborundum Multichannel ceramic membrane |
| CN110055639A (en) * | 2018-12-12 | 2019-07-26 | 孝感双华应用科技开发有限公司 | A kind of yarn device in high-strength wearable air-jet eddy-current spinning yarn processing device |
-
2014
- 2014-04-26 CN CN201420206877.1U patent/CN203890493U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525367A (en) * | 2016-02-17 | 2016-04-27 | 苏州经贸职业技术学院 | Electrostatic spinning pressure spray device simulating atrium and ventricle principle and electrostatic spinning system |
| CN105525367B (en) * | 2016-02-17 | 2018-08-31 | 苏州经贸职业技术学院 | The electrostatic spinning pressure spray apparatus and electrostatic spinning system of imitative atrial ventricle principle |
| CN106268526A (en) * | 2016-08-23 | 2017-01-04 | 天津天美环保科技有限公司 | A kind of casting solution storage facilities |
| CN107793158A (en) * | 2017-11-22 | 2018-03-13 | 山东华瓷环保设备科技有限公司 | A kind of preparation technology of carborundum Multichannel ceramic membrane |
| CN110055639A (en) * | 2018-12-12 | 2019-07-26 | 孝感双华应用科技开发有限公司 | A kind of yarn device in high-strength wearable air-jet eddy-current spinning yarn processing device |
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