CN206799894U - A kind of spunbonded equipment of reusable edible gas - Google Patents
A kind of spunbonded equipment of reusable edible gas Download PDFInfo
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- CN206799894U CN206799894U CN201720313000.6U CN201720313000U CN206799894U CN 206799894 U CN206799894 U CN 206799894U CN 201720313000 U CN201720313000 U CN 201720313000U CN 206799894 U CN206799894 U CN 206799894U
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- gas
- air
- cooling
- reusable edible
- cooling device
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Abstract
It the utility model is related to a kind of spunbonded equipment of reusable edible gas, including for the extrusion device by material extruding into molten condition and extrusion, for conveying and distributing the device for spinning of melt, for the cooling device by melt cooling into long filament, the extension apparatus of drawing-off is carried out to long filament, for laying the lapping device of fibre web, the spunbonded equipment further comprises gas-recycling plant, the gas-recycling plant includes the air draught casing below lapping device, positioned at the forced draft fans of air draught tank outlet, and gas pipeline；Connected between the air draught casing and the cooling device by gas pipeline.The air-flow entered in air-suction trunk body can be conveyed to cooling device to cool down long filament by gas-recycling plant of the present utility model, effectively recycle the air-flow for being wasted originally and causing contamination.
Description
Technical field
It the utility model is related to a kind of spunbonded equipment, more particularly to a kind of spunbonded equipment of reusable edible gas.
Background technology
The characteristics of non-woven fabrics is made up of orientation or random fiber, and its is moistureproof, ventilative, soft, reusable edible causes it
Various fields can be used in, such as medical supplies, mother and baby's articles for use.Spunbonded equipment is a kind of type of nonwoven production, and its is main
Using polypropylene as raw material, the processing such as high-temperature fusion, spinneret, cooling, drawing-off, lapping, hot pressing, curling is carried out to it.
Need to set air-suction trunk to realize two purposes below lapping device：First, extension apparatus is carrying out drawing-off processing to long filament
The air-flows of Shi Liyong vertically downward realize filament drawing, and airflow direction is pointing directly at the lapping below extension apparatus in this case
Device, in order to offset air flow impulse, it is necessary to set air-suction trunk to relax air-flow；Second, when the long filament for being dispersity is laid on
On lapping device, the impact of air-flow can cause Some filaments to be blown afloat, and spread whole working space, cause the pollution of working environment,
Therefore an effective negative pressure is needed to be stabilized in scattered long filament in the region of lapping device covering.
But after air-flow is discharged by the outlet of air-suction trunk, it is directly entered working space.It is full of in usual working space
Impurity, the gases through discharge such as dust, batting can aggravate impurity and spread in working environment.
The content of the invention
Therefore, based on above mentioned problem, the purpose of this utility model is that spunbonded equipment of the prior art is improved, with
Mitigate working space environmental degradation and make full use of this fraction.
Above-mentioned purpose of the present utility model can be realized using following technical proposal：
The utility model provides a kind of spunbonded equipment of reusable edible gas, including set gradually：For by raw material
Be squeezed into molten condition and extrude extrusion device, for convey with distribute melt device for spinning, for by melt cooling into
The cooling device of long filament, the extension apparatus of drawing-off and the lapping device for laying fibre web are carried out to long filament, the spunbonded equipment enters one
Step includes gas-recycling plant, and the gas-recycling plant includes the air draught casing below lapping device, goes out positioned at air draught casing
The forced draft fans of mouth, and gas pipeline；Connected between the air draught casing and the cooling device by gas pipeline.
According to this programme, the air-flow entered in air-suction trunk body can be conveyed to cooling device to cool down length by gas-recycling plant
Silk, efficiently utilize this part and be wasted originally and can cause the air-flow of contamination.
In order to further optimally be cooled down using this fraction to long filament, according to of the present utility model second
Individual scheme, the cooling device are made up of the upper cooling box and lower cooling box of stacked on top, the air draught casing with it is described
The lower cooler bin connection of cooling device.Secondary cooling is carried out to long filament by the air-flow so, being recycled.
In a preferred embodiment, it is straight close to the pipeline of cooling device along gas flow direction, the gas pipeline
Footpath gradually expands.The pipe diameter gradually expanded may insure air-flow before cooling device is entered in more stable and slow
State, unnecessary interference in air flow will not be so caused to normal long filament.
In a preferred embodiment, it is provided with filter layer in the air draught casing.Because attenuating blast enters air-suction trunk
Many impurity are inherently carried during body, in order to despumation air-flow be recycled cooling long filament when to being attached on long filament,
Filter layer can effectively filter out impurity.
In a preferred embodiment, the filter layer is made up of non-woven fabrics.Non-woven fabrics good filtration effect, breathe freely excellent.
In preferred embodiment, it is provided with what is be made up of non-woven fabrics except the filter layer set in air draught casing, in the gas pipeline
Filter layer.By double filtration, the effect to contaminant filter can be further ensured that.
In a preferred embodiment, the height of the extension apparatus is adjustable.The different height of extension apparatus, can be produced not
Level draft zone, hence in so that spunbonded equipment when producing different types of non-woven fabrics to the draft zone of different height
Requirement reaction it is more flexible.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples；
Fig. 1 is a kind of schematic diagram of embodiment of the spunbonded equipment of reusable edible gas of the present utility model；
In figure：1st, extrusion device；2nd, device for spinning；3rd, cooling device；3-1, upper cooling box；3-2, lower cooling box；
4th, extension apparatus；5th, lapping device；6th, air draught casing；7th, gas pipeline；8th, forced draft fans；9th, filter layer；10th, gas-recycling plant.
Embodiment
The utility model is described in further detail presently in connection with drawings and examples, these accompanying drawings are simplified
Schematic diagram, only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the structure relevant with the utility model
Into.
Spunbonded equipment is according to the process from raw material to finished product, successively including extrusion device 1, device for spinning 2, and cooling device 3,
Extension apparatus 4, lapping device 5, hot-rolling arrangement and coiler device.Extrusion device 1 relies on screw rod for (200-350 degrees Celsius) at high temperature
Pressure caused by rotation and shearing force so that material can fully be plastified and uniformly mixed to obtain melt.Melt enters
Enter device for spinning 2, device for spinning 2 enables melt to be distributed evenly over each spinning station and be sprayed by the pore of spinneret
Go out melt.Under the cooling wind action of cooling device 3, melt stream forms continuous long filament.Extension apparatus 4 is empty by high speed cold
Gas forms the flow of turbulence-like after being ejected from the nozzle vent of extension apparatus 4, drawing-off is carried out to the long filament in traveling.In attenuating blast
In the presence of, long filament is dispersed to be opened, and is laid on lapping device 5, forms uniform web.Hot-rolling arrangement is synthesized using thermoplasticity
The characteristic of fiber, the pressure and heating that fibre web is subject in hot-rolling mill, softening and melting occurs, is rolling a position by pressure viscosity one
Rise, turn into the cloth for having some strength.Finally, specific shape is rolled on coiler device.
Gas-recycling plant 10 includes the air draught casing 6 positioned at the lower section of lapping device 5, the air draught exported positioned at air draught casing 6
Blower fan 8, and gas pipeline 7.The air draught casing 6 is provided with an air outlet, and forced draft fans 8 are provided with air outlet.The forced draft fans 8
It is connected by gas pipeline 7 with the cooling device 3.The air-flow ejected from the nozzle vent of extension apparatus 4 is directly beaten in lapping device 5
On, in order to offset the fluctuation to caused by fibre web caused by this fraction, the forced draft fans 8 are by the gas in air draught casing 6
Body is extracted out from air draught casing 6.By can so eliminate attenuating blast adverse effect.Extracted out by forced draft fans 8
Gas by gas pipeline 7, melt stream is cooled down into cooling device 3.By can so utilize this unfavorable
Air-flow carry out favourable development and reuse.
Cooling device 3 can be further improved, to solve the defects of cooling device 3 has, it is, due to cold
But distance is shorter, causes cooling effect not good enough.Therefore cooling device 3 divides the upper cooling box 3-1 for stacked on top and lower cooling
Casing 3-2.Upper cooling box 3-1 is connected with the original cooling air source of system, and lower cooling box 3-2 passes through gas pipeline 7
It is connected with air-suction trunk.So, lower cooler bin can be entered from the air-flow of air-suction trunk discharge to cool down melt stream.Advantage is,
On original cooling effect, cooling effect can be optimized by lengthening cooling length.
In order to prevent cooling air-flow when entering cooling device 3 it is more rapid, so as to cause flow perturbation.Close to cooling device
The diameter of 3 this section of gas pipeline 7 changes.The direction advanced along air-flow, the diameter of gas pipeline 7 gradually expand.It is logical
Cross in this way, air-flow can spread in a larger space before cooling device 3 is entered, reduce the impact of air-flow
Power.
Further, it is provided with a filter layer 9 in air draught casing 6.The filter layer 9 is vertical with airflow direction so that in air-flow
The adsorbed filtering of impurity.Preferably, filter layer 9 is made up of non-woven fabrics.Certainly, filter layer 9 may also be arranged on gas pipeline 7
It is interior.
Distance from the nozzle vent of extension apparatus 4 to lapping device 5 is considered as drawing-off distance, different types of long filament counter extensioin distance
Requirement it is different.Therefore, the height of extension apparatus 4 is adjustable to adapt to the production of different type long filament.Pass through unshowned gas
Cylinder can be realized Height Adjustable.
It is above enlightenment according to desirable embodiment of the present utility model, it is complete by above-mentioned description, related personnel
Various changes and amendments can be carried out in the range of without departing from this item utility model technological thought.This item utility model
Technical scope be not limited to content on specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (7)
1. a kind of spunbonded equipment of reusable edible gas, described spunbonded equipment includes what is set gradually：For raw material to be squeezed
Be pressed into molten condition and extrude extrusion device, the device for spinning for conveying and distributing melt, for melt cooling to be grown up
The cooling device of silk, the extension apparatus of drawing-off and the lapping device for laying fibre web are carried out to long filament, it is characterised in that the spunbond
Equipment further comprises gas-recycling plant, and the gas-recycling plant includes the air draught casing below lapping device, positioned at suction
The forced draft fans of wind box outlet, and gas pipeline；Pass through gas pipeline between the air draught casing and the cooling device
Connection.
2. the spunbonded equipment of reusable edible gas according to claim 1, it is characterised in that：The cooling device is by upper
The upper cooling box of lower stacking and lower cooling box composition, the air draught casing connect with the lower cooler bin of the cooling device.
3. the spunbonded equipment of reusable edible gas according to claim 1, it is characterised in that：Along gas flowing side
To the gas pipeline gradually expands close to the pipe diameter of cooling device.
4. the spunbonded equipment of reusable edible gas as claimed any one in claims 1 to 3, it is characterised in that：The suction
Filter layer is provided with wind box.
5. the spunbonded equipment of the reusable edible gas as described in any one of claim 4 claim, it is characterised in that：Institute
Filter layer is stated to be made up of non-woven fabrics.
6. the spunbonded equipment of reusable edible gas as described in claim 4, it is characterised in that：Set in the gas pipeline
There is the filter layer being made up of non-woven fabrics.
7. the spunbonded equipment of the reusable edible gas according to any one of claims 1 to 3 claim, its feature exist
In：The height of the extension apparatus is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720313000.6U CN206799894U (en) | 2017-03-28 | 2017-03-28 | A kind of spunbonded equipment of reusable edible gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720313000.6U CN206799894U (en) | 2017-03-28 | 2017-03-28 | A kind of spunbonded equipment of reusable edible gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206799894U true CN206799894U (en) | 2017-12-26 |
Family
ID=60730120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720313000.6U Expired - Fee Related CN206799894U (en) | 2017-03-28 | 2017-03-28 | A kind of spunbonded equipment of reusable edible gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206799894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930006A (en) * | 2017-03-28 | 2017-07-07 | 吴江市昌华纺织厂 | A kind of spunbonded equipment of reusable edible gas |
-
2017
- 2017-03-28 CN CN201720313000.6U patent/CN206799894U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930006A (en) * | 2017-03-28 | 2017-07-07 | 吴江市昌华纺织厂 | A kind of spunbonded equipment of reusable edible gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20180328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |