CN107629157A - A kind of preparation method and its foam device of the property facilitated granules of polystyrene - Google Patents
A kind of preparation method and its foam device of the property facilitated granules of polystyrene Download PDFInfo
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- CN107629157A CN107629157A CN201710974179.4A CN201710974179A CN107629157A CN 107629157 A CN107629157 A CN 107629157A CN 201710974179 A CN201710974179 A CN 201710974179A CN 107629157 A CN107629157 A CN 107629157A
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Abstract
The invention discloses the preparation method and its foam device of a kind of property facilitated granules of polystyrene of technical field of chemistry, it is according to quality proportion：75 parts of styrene monomers, 3 parts of oil-soluble initiators, 4 parts of suspension dispersive agents, 15 parts of decentralized medium waters, 2 parts of foaming agents, 1 part of suspension aids obtain raw material, by polymerizeing, washing, filtering, drying, the step such as grinding, the quality of raw material is improved, reduces impurity, raw material is well mixed by foam device, and foaming is complete, and raising prepares the purity of product, the impurity in finished product is reduced, foaming is more complete, improves the quality of product, foam device causes raw material to mix and be uniformly dispersed, and improves the quality of raw material.
Description
Technical field
The present invention relates to technical field of chemistry, the specially a kind of preparation method and its hair of the property facilitated granules of polystyrene
Bulb apparatus.
Background technology
Expandable polystyrene (EPS) is generally called polystyrene and styrene based copolymer, is a kind of resin and physical hair
The mixture of infusion and other additives, expandable polystyrene is due to excellent lasting heat insulation property, unique slow
Shock resistance, ageing resistance and water proofing property are rushed, thus is widely used in many fields.Ji Jia leading companys of the world are all first
Afterwards with different technologies, new product is constantly developed in the Efforts To Develop application study in respective field, it is original can
The property facilitated polystyrene foams not enough thoroughly during preparation, and the property the facilitated granules of polystyrene purity of preparation is relatively
It is low, therefore, we have proposed a kind of preparation method and its foam device of the property facilitated granules of polystyrene.
The content of the invention
It is an object of the invention to provide a kind of preparation method and its foam device of the property facilitated granules of polystyrene, with
The original property the facilitated polystyrene for solving to propose in above-mentioned background technology foams not enough thoroughly during preparation, prepares
The property facilitated granules of polystyrene purity it is relatively low the problem of.
To achieve the above object, the present invention provides following technical scheme：A kind of preparation of the property facilitated granules of polystyrene
Method, the preparation method of the property the facilitated granules of polystyrene comprise the following steps that：
S1：Raw material is prepared：It is according to quality proportion：75 parts of styrene monomers, 3 parts of oil-soluble initiators, 4 parts of suspended disperseds
Agent, 15 parts of decentralized medium waters, 2 parts of foaming agents, 1 part of suspension aids, by 75 parts of styrene monomers, 3 parts of oil-soluble initiators, 4 parts
Suspension dispersive agent, 15 parts of decentralized medium waters, 1 part of suspension aids mixing add in foam device and carry out foamed process；
S2：Polymerization：The mixed material to be foamed in step S1 is added in polymerization chamber, 2 parts of foaming are added into polymerization chamber
Agent, and polymerization chamber is closed, polymerization chamber is heated, heating-up temperature is 120-135 DEG C, and continuous heating is simultaneously incubated, until mixed
Polymerizable raw material is closed to complete；
S3：Washing：The resin particle that generation is reacted in step S2 is cleaned, the number of cleaning is five times, and cleaning process
It is middle to be cleaned using running water；
S4：Filtering：By in step S3 clean after resin particle carry out impurity screening so that the resin particle of acquisition it is pure
Degree reaches more than 95%；
S5：Dry：Processing is dried by drying plant in resin particle after filtering, the temperature of drying is 50-60
DEG C, the time of drying is 2-3 hours；
S6：Grinding：Resin particle after being dried in step S5 is ground by grinder, the particle size after grinding
For 0.1~10 μm.
Preferably, the oil-soluble initiator is azo-bis-iso-dimethyl.
Preferably, the suspension dispersive agent is the mixture of stearmide and higher alcohol, and the concentration 5- of suspension dispersive agent
6%.
Preferably, the time being incubated in the step S2 is 5-6 hours.
A kind of foam device of the property facilitated granules of polystyrene preparation, including top cover, the top of the top cover or so
Both sides have been connected by screw support, and the top of the top cover is connected with motor, the bottom of the motor output shaft by support
Portion is connected with agitating shaft, and the bottom of the top cover has been bolted stirring ladle body, and the agitating shaft is positioned at stirring ladle body
Inner chamber, the bottom of the agitating shaft outer wall are connected with supporting bearing base, and the both ends of the supporting bearing base are by screw with stirring
The inwall connection of ladle body is mixed, is connected with air inlet pipe on the upside of the left side wall of the stirring ladle body, the left end of the air inlet pipe is connected with
Blower fan, the outlet of the stirring ladle body are connected with discharge nozzle by connector, and the right-hand member of the discharge nozzle is connected with scattered shell,
The lumen loading of the scattered shell has scattered sponge, and the right-hand member of the scattered shell is connected with mixing tube, the mixing tube
Inner chamber passes on left rotating shaft and is connected with distribution blade, and charge pipe, the top of the charge pipe are connected with the top of the mixing tube
It is connected with storage bin.
Preferably, the junction of the top cover and stirring ladle body is provided with sealing gasket.
Preferably, the left end of the fan air inlet is provided with sieves.
Compared with prior art, the beneficial effects of the invention are as follows：The preparation method raising prepares the purity of product, reduces into
Impurity in product, foaming is more complete, improves the quality of product, and foam device causes raw material to mix and be uniformly dispersed, and improves former
The quality of material.
Brief description of the drawings
Fig. 1 is present invention process flow chart；
Fig. 2 is the structural representation of foam device of the present invention；
Fig. 3 is the sectional view of mixing tube of the present invention.
In figure：1 top cover, 2 supports, 3 motors, 4 stirring ladle bodies, 5 agitating shafts, 6 supporting bearing bases, 7 air inlet pipe, 8 blower fans, 9
Discharge nozzle, 10 scattered shells, 11 scattered sponges, 12 mixing tubes, 13 distribution blades, 14 charge pipes, 15 storage bins.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of preparation side of the property facilitated granules of polystyrene
Method, the preparation method of the property the facilitated granules of polystyrene comprise the following steps that：
S1：Raw material is prepared：It is according to quality proportion：75 parts of styrene monomers, 3 parts of oil-soluble initiators, 4 parts of suspended disperseds
Agent, 15 parts of decentralized medium waters, 2 parts of foaming agents, 1 part of suspension aids, by 75 parts of styrene monomers, 3 parts of oil-soluble initiators, 4 parts
Suspension dispersive agent, 15 parts of decentralized medium waters, 1 part of suspension aids mixing add in foam device and carry out foamed process；
S2：Polymerization：The mixed material to be foamed in step S1 is added in polymerization chamber, 2 parts of foaming are added into polymerization chamber
Agent, and polymerization chamber is closed, polymerization chamber is heated, heating-up temperature is 120-135 DEG C, and continuous heating is simultaneously incubated, until mixed
Polymerizable raw material is closed to complete；
S3：Washing：The resin particle that generation is reacted in step S2 is cleaned, the number of cleaning is five times, and cleaning process
It is middle to be cleaned using running water；
S4：Filtering：By in step S3 clean after resin particle carry out impurity screening so that the resin particle of acquisition it is pure
Degree reaches more than 95%；
S5：Dry：Processing is dried by drying plant in resin particle after filtering, the temperature of drying is 50-60
DEG C, the time of drying is 2-3 hours；
S6：Grinding：Resin particle after being dried in step S5 is ground by grinder, the particle size after grinding
For 0.1~10 μm.
Wherein, the oil-soluble initiator is azo-bis-iso-dimethyl, the suspension dispersive agent be stearmide with
The mixture of higher alcohol, and the time being incubated in the concentration 5-6%, the step S2 of suspension dispersive agent is 5-6 hours.
A kind of foam device of the property facilitated granules of polystyrene preparation, including top cover 1, the top of top cover 1 or so two
Side has been connected by screw support 2, and the top of top cover 1 is connected with motor 3, the bottom connection of the output shaft of motor 3 by support 2
There is agitating shaft 5, the bottom of top cover 1 has been bolted stirring ladle body 4, and agitating shaft 5 is positioned at the inner chamber of stirring ladle body 4, stirring
The bottom of the outer wall of axle 5 is connected with supporting bearing base 6, and the both ends of supporting bearing base 6 are connected by the inwall of screw and stirring ladle body 4
Connect, stir and air inlet pipe 7 is connected with the upside of the left side wall of ladle body 4, the left end of air inlet pipe 7 is connected with blower fan 8, and stirring ladle body 4 goes out
Mouth is connected with discharge nozzle 9 by connector, and the right-hand member of discharge nozzle 9 is connected with scattered shell 10, disperses the lumen loading of shell 10
There is scattered sponge 11, the right-hand member of scattered shell 10 is connected with mixing tube 12, and the inner chamber of mixing tube 12 passes on left rotating shaft and is connected with
Distribution blade 13, the top of mixing tube 12 are connected with charge pipe 14, and the top of charge pipe 14 is connected with storage bin 15.
Wherein, the junction of top cover 1 and stirring ladle body 4 is provided with sealing gasket, and the left end of the air inlet of blower fan 8 is provided with filtering
Sieve.
In foaming process, foaming agent is added to the inner chamber of stirring ladle body 4, the output end of motor 3 drives agitating shaft 5 to rotate,
So as to which foaming agent be stirred, blower fan 8 is pumped into control, air and swiftly flowing hair by air inlet pipe 7 to the inner chamber of stirring ladle body 4
Infusion contact carries out foaming effect, and foam is entered in scattered shell 10 by discharge nozzle 9 after mixing, in the effect of scattered sponge 11
Under, foam dispersion is uniform, and the mixed accessories that need to foam in storage bin 15 are entered in mixing tube 12 by charge pipe 14, foam strip
Dynamic distribution blade 13 rotates, and so as to which the foam of flowing is well mixed with auxiliary material, mixed foaming agent is directly and styrene monomer
Come into operation Deng raw material.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
- A kind of 1. preparation method of the property facilitated granules of polystyrene, it is characterised in that：The property the facilitated granules of polystyrene Preparation method comprises the following steps that：S1：Raw material is prepared：It is according to quality proportion：75 parts of styrene monomers, 3 parts of oil-soluble initiators, 4 parts of suspension dispersive agents, 15 parts of decentralized medium waters, 2 parts of foaming agents, 1 part of suspension aids, by 75 parts of styrene monomers, 3 parts of oil-soluble initiators, 4 parts of suspensions Dispersant, 15 parts of decentralized medium waters, 1 part of suspension aids mixing add in foam device and carry out foamed process；S2：Polymerization：The mixed material to be foamed in step S1 is added in polymerization chamber, 2 parts of foaming agents are added into polymerization chamber, and Polymerization chamber is closed, polymerization chamber is heated, heating-up temperature is 120-135 DEG C, and continuous heating is simultaneously incubated, until mixed material Polymerization is completed；S3：Washing：The resin particle that generation is reacted in step S2 is cleaned, the number of cleaning is five times, and is made in cleaning process Cleaned with running water；S4：Filtering：Resin particle after being cleaned in step S3 is subjected to impurity screening so that the purity of the resin particle of acquisition reaches To more than 95%；S5：Dry：Processing is dried by drying plant in resin particle after filtering, the temperature of drying is 50-60 DEG C, is dried The dry time is 2-3 hours；S6：Grinding：Resin particle after being dried in step S5 is ground by grinder, the particle size after grinding is 0.1~10 μm.
- A kind of 2. preparation method of the property facilitated granules of polystyrene according to claim 1, it is characterised in that：The oil Soluble initiator is azo-bis-iso-dimethyl.
- A kind of 3. preparation method of the property facilitated granules of polystyrene according to claim 1, it is characterised in that：It is described outstanding Float the mixture that dispersant is stearmide and higher alcohol, and the concentration 5-6% of suspension dispersive agent.
- A kind of 4. preparation method of the property facilitated granules of polystyrene according to claim 1, it is characterised in that：The step The time being incubated in rapid S2 is 5-6 hours.
- 5. a kind of foam device of the property facilitated granules of polystyrene preparation, including top cover (1), it is characterised in that：The top Cover at left and right sides of the top of (1) and be connected by screw support (2), the top of the top cover (1) is connected with by support (2) Motor (3), the bottom of motor (3) output shaft are connected with agitating shaft (5), and the bottom of the top cover (1) is bolted There is stirring ladle body (4), the agitating shaft (5) is positioned at the inner chamber of stirring ladle body (4), the bottom connection of agitating shaft (5) outer wall There is supporting bearing base (6), the both ends of the supporting bearing base (6) are connected by screw with the inwall of stirring ladle body (4), described Air inlet pipe (7) is connected with the upside of the left side wall of stirring ladle body (4), the left end of the air inlet pipe (7) is connected with blower fan (8), described The outlet of stirring ladle body (4) is connected with discharge nozzle (9) by connector, and the right-hand member of the discharge nozzle (9) is connected with scattered shell (10), the lumen loading of the scattered shell (10) has a scattered sponge (11), and the right-hand member of the scattered shell (10) is connected with mixed Pipe (12) is closed, the inner chamber of the mixing tube (12) passes on left rotating shaft and is connected with distribution blade (13), the mixing tube (12) Top is connected with charge pipe (14), and the top of the charge pipe (14) is connected with storage bin (15).
- A kind of 6. foam device of the property facilitated granules of polystyrene preparation according to claim 5, it is characterised in that： The top cover (1) and the junction of stirring ladle body (4) are provided with sealing gasket.
- A kind of 7. foam device of the property facilitated granules of polystyrene preparation according to claim 5, it is characterised in that： The left end of blower fan (8) air inlet is provided with sieves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710974179.4A CN107629157A (en) | 2017-11-07 | 2017-11-07 | A kind of preparation method and its foam device of the property facilitated granules of polystyrene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710974179.4A CN107629157A (en) | 2017-11-07 | 2017-11-07 | A kind of preparation method and its foam device of the property facilitated granules of polystyrene |
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| Publication Number | Publication Date |
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| CN107629157A true CN107629157A (en) | 2018-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710974179.4A Pending CN107629157A (en) | 2017-11-07 | 2017-11-07 | A kind of preparation method and its foam device of the property facilitated granules of polystyrene |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112090454A (en) * | 2020-09-16 | 2020-12-18 | 浙江天顺生物科技有限公司 | Macroporous weakly-alkaline styrene anion exchange resin method and equipment thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1148601A (en) * | 1995-09-05 | 1997-04-30 | 三菱化学巴斯夫株式会社 | Expandable phenylethylene resin bead and production method thereof |
| CN101092462A (en) * | 2007-06-14 | 2007-12-26 | 华若中 | Expandable granules of polystyrene and prepartion method |
| CN101333268A (en) * | 2008-07-02 | 2008-12-31 | 张家港市科华化工装备制造有限公司 | Reactor for EPS |
| CN102070850A (en) * | 2010-12-03 | 2011-05-25 | 华啸威 | Flame retardant expanded polystyrene particle and preparation method thereof |
| CN104194031A (en) * | 2014-08-26 | 2014-12-10 | 北京工商大学 | Preparation method of flame-retardant-containing expandable polystyrene granules |
-
2017
- 2017-11-07 CN CN201710974179.4A patent/CN107629157A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1148601A (en) * | 1995-09-05 | 1997-04-30 | 三菱化学巴斯夫株式会社 | Expandable phenylethylene resin bead and production method thereof |
| CN101092462A (en) * | 2007-06-14 | 2007-12-26 | 华若中 | Expandable granules of polystyrene and prepartion method |
| CN101333268A (en) * | 2008-07-02 | 2008-12-31 | 张家港市科华化工装备制造有限公司 | Reactor for EPS |
| CN102070850A (en) * | 2010-12-03 | 2011-05-25 | 华啸威 | Flame retardant expanded polystyrene particle and preparation method thereof |
| CN104194031A (en) * | 2014-08-26 | 2014-12-10 | 北京工商大学 | Preparation method of flame-retardant-containing expandable polystyrene granules |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112090454A (en) * | 2020-09-16 | 2020-12-18 | 浙江天顺生物科技有限公司 | Macroporous weakly-alkaline styrene anion exchange resin method and equipment thereof |
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