CN103521157A - Large-size reaction equipment for synthesizing polyester resin - Google Patents
Large-size reaction equipment for synthesizing polyester resin Download PDFInfo
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- CN103521157A CN103521157A CN201310508026.2A CN201310508026A CN103521157A CN 103521157 A CN103521157 A CN 103521157A CN 201310508026 A CN201310508026 A CN 201310508026A CN 103521157 A CN103521157 A CN 103521157A
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Abstract
The invention discloses large-size reaction equipment for synthesizing a polyester resin. The reaction equipment comprises a reaction kettle and a manual operation table, wherein the manual operation table comprises a first layer of operation table, a second layer of operation table and a third layer of operation table; the operation table is fixed on a side part of the reaction kettle through a stair structure and a wall; the reaction kettle is divided into four manual operation areas through the manual operation table; and the four manual operation areas comprise a bottom fixing area, a material collecting area, a cooling backflow area and a feeding area from bottom to top in sequence. The large-size reaction equipment is simple in structure, through combination of the manual operation table and the reaction kettle, various parts of the large-size reaction kettle can be manually operated and maintained in real time, so that the equipment is convenient and rapid and good in practical effect, the working efficiency of the reaction kettle in synthesizing the polyester resin is greatly improved, and the production and labor costs of companies are saved.
Description
Technical field
The present invention relates to the production equipment field of industrial polyester resin, relate in particular to a kind of for the synthetic large-scale consersion unit of mylar.
Background technology
Industrial general employing direct esterification is produced polyester for film resin, direct esterification carries out direct esterification reaction for p-phthalic acid and alcohols are sent in proportion in reactor, and then carry out polycondensation reaction, in order to improve the output of enterprise and to reduce the production cost of enterprise, therefore the consersion unit volume being applied to is larger, common reactor, in actual production process, need a large amount of manual operations, the disposable output of consersion unit is less, be not suitable for industrial large-scale production, and other large-size reactors of automatically controlling, because its structure and equipment are comparatively complicated, break down and safeguard and overhaul comparatively loaded down with trivial details, and equipment cannot work between turn(a)round, increased the loss of enterprise.
Summary of the invention
For the problem of above-mentioned existence, the object of the invention is to provide a kind of large-scale consersion unit synthesizing for mylar that is applicable to plant produced, handled easily and maintenance.
In order to achieve the above object, the technical solution used in the present invention is as follows: a kind of for the synthetic large-scale consersion unit of mylar, described consersion unit comprises reactor and manual operation platform, described manual operation platform comprises one deck operating desk, two layer operation platforms and three layer operation platforms, described operating desk is fixed on reactor side by staircase structure and body of wall, described manual operation platform is divided into four artificial operating spaces by reactor, and four described artificial operating spaces are followed successively by bottom fixed area, material collection district, cooling for reflux district and charging zone from bottom to top.
The shell body of reactor of the present invention is provided with noise reduction heat-insulation layer; the temperature of esterification and polycondensation reaction demand is higher; be generally 150-250 degree Celsius; and large-scale consersion unit and air contact-making surface are larger; easily heat radiation; and then affect reaction process, and the noise that simultaneous reactions produces is larger, and the noise reduction heat-insulation layer of interpolation is for the protection of millworker's actual working environment.
The bottom of bottom of the present invention fixed area is firm banking, the noise reduction heat-insulation layer of described firm banking top is provided with manhole structure, the top of described bottom fixed area is provided with bed material cleaning pipeline, bottom is for being convenient for people to the recovery for bottom waste material, by manhole structure, in time reactor inside is overhauled and cleared up, good practical effect.
Material collection of the present invention district's noise reduction heat-insulation layer is provided with manhole structure, the side in material collection district is provided with material output pipe, by manhole structure, facilitate the inspection and maintenance in retort is worked, facilitate simultaneously and open in time material collection conveniently, by at the enterprising line operate of one deck operating desk, convenient and swift.
Cooling for reflux of the present invention district be provided with a plurality of around cooling water pipeline, the water inlet of described cooling water pipeline is arranged on bottom, cold reflux district, delivery port is arranged on top, cooling for reflux district, reactor is in carrying out esterification and polycondensation process, wherein reaction temperature is different, need to therefore the operation of lowering the temperature in reactor be lowered the temperature by large-scale cooling line, by two layer operation platforms, control and maintenance cooling water pipeline.
Charging zone of the present invention is provided with charge door, stirring motor, and vacuum suction pipeline and instrumentation, by feeding in raw material on three layer operation platforms, the maintenance of stirring motor and the artificial work of monitoring in real time, simple to operation.
Being connected on the paddle in tank by transmission device of stirring motor of the present invention, described transmission device is the column construction of hollow out, in industrial production according to client's needs, need to add different raw materials, therefore rotating speed and the power transmission shaft of applying paddle need to adjust in time, facilitate manual switching and adjustment.
The invention has the advantages that: the present invention is simple in structure, by the combination of manual operation platform and reactor, guaranteed on each position of large-size reactor by manually all carrying out in real time operation and maintenance, convenient and swift, good practical effect, greatly improved reactor synthesizing polyester resin operating efficiency, the production of the enterprise of saving and recruitment cost.
Accompanying drawing explanation
Fig. 1 is structure diagram of the present invention;
Wherein, 1 reactor, 2 noise reduction heat-insulation layers, 3 cooling water pipelines, 3-1 water inlet, 3-2 delivery port, 4 stirring motors, 4-1 transmission device, 5 charge doors, 6 vacuum suction pipelines, 7 staircase structures, 8-1 one deck operating desk, 8-2 bis-layer operation platforms, 8-3 tri-layer operation platforms, 9 material output pipes, 10 bed material cleaning pipelines.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the present invention is described in further detail.
embodiment 1:a kind of large-scale consersion unit synthesizing for mylar as shown in Figure 1, described consersion unit comprises reactor 1 and manual operation platform, described manual operation platform comprises one deck operating desk 8-1, two layer operation platform 8-2 and three layer operation platform 8-3, described operating desk is fixed on reactor 1 side by staircase structure 7 and body of wall, described manual operation platform is divided into four artificial operating spaces by reactor 1, and four described artificial operating spaces are followed successively by bottom fixed area, material collection district, cooling for reflux district and charging zone from bottom to top.
embodiment 2:as shown in Figure 1; the shell body of described reactor 1 is provided with noise reduction heat-insulation layer 2; the temperature of esterification and polycondensation reaction demand is higher; be generally 150-250 degree Celsius; and large-scale consersion unit and air contact-making surface are larger, easily heat radiation, and then affect reaction process; the noise that simultaneous reactions produces is larger, and the noise reduction heat-insulation layer 2 of interpolation is for the protection of millworker's actual working environment.
embodiment 3:as shown in Figure 1, the bottom of described bottom fixed area is firm banking, the noise reduction heat-insulation layer 2 of described firm banking top is provided with manhole structure, the top of described bottom fixed area is provided with bed material cleaning pipeline 10, bottom is for being convenient for people to the recovery for bottom waste material, by manhole structure, in time reactor inside is overhauled and cleared up, good practical effect.
embodiment 4:as shown in Figure 1, described material collection district noise reduction heat-insulation layer 2 is provided with manhole structure, the side in material collection district is provided with material output pipe 9, by manhole structure, facilitate the inspection and maintenance in retort is worked, facilitate simultaneously and open in time material collection conveniently, by at the enterprising line operate of one deck operating desk 8-1, convenient and swift.
embodiment 5:as shown in Figure 1, described cooling for reflux district be provided with a plurality of around cooling water pipeline 3, the water inlet 3-1 of described cooling water pipeline is arranged on bottom, cold reflux district, delivery port 3-2 is arranged on top, cooling for reflux district, reactor 1 is in carrying out esterification and polycondensation process, and wherein reaction temperature is different, need to be to 1 operation of lowering the temperature in reactor, therefore by large-scale cooling line 3, lower the temperature, by two layer operation platform 8-2 maintenance and control cooling water pipeline 3.
embodiment 6:as shown in Figure 1, described charging zone is provided with charge door 5, stirring motor 4, and vacuum suction pipeline 6 and instrumentation, by feeding in raw material on three layer operation platform 8-3, the maintenance of stirring motor 4 and the artificial work of monitoring in real time, simple to operation.The transmission device 4-1 that passes through of described stirring motor 4 is connected on the paddle in tank, the column construction that described transmission device 4-1 is hollow out, in industrial production according to client's needs, need to add different raw materials, therefore rotating speed and the power transmission shaft of applying paddle need to adjust in time, facilitate manual switching and adjustment.
It should be noted that, above-mentioned is only preferred embodiment of the present invention, is not used for limiting protection scope of the present invention, and the equivalents of having done on the basis of above-described embodiment all belongs to protection scope of the present invention.
Claims (7)
1. one kind for the synthetic large-scale consersion unit of mylar, it is characterized in that, described consersion unit comprises reactor and manual operation platform, described manual operation platform comprises one deck operating desk, two layer operation platforms and three layer operation platforms, described operating desk is fixed on reactor side by staircase structure and body of wall, described manual operation platform is divided into four artificial operating spaces by reactor, and four described artificial operating spaces are followed successively by bottom fixed area, material collection district, cooling for reflux district and charging zone from bottom to top.
2. large-scale consersion unit according to claim 1, is characterized in that, the shell body of described reactor is provided with noise reduction heat-insulation layer.
3. large-scale consersion unit according to claim 1, is characterized in that, the bottom of described bottom fixed area is firm banking, and the noise reduction heat-insulation layer of described firm banking top is provided with manhole structure, and the top of described bottom fixed area is provided with bed material cleaning pipeline.
4. large-scale consersion unit according to claim 1, is characterized in that, described material collection district noise reduction heat-insulation layer is provided with manhole structure, and the side in material collection district is provided with material output pipe.
5. large-scale consersion unit according to claim 1, is characterized in that, described cooling for reflux district be provided with a plurality of around cooling water pipeline, the water inlet of described cooling water pipeline is arranged on cold reflux district bottom, delivery port is arranged on top, cooling for reflux district.
6. large-scale consersion unit according to claim 1, is characterized in that, described charging zone is provided with charge door, stirring motor, vacuum suction pipeline and instrumentation.
7. large-scale consersion unit according to claim 6, is characterized in that, being connected on the paddle in tank by transmission device of described stirring motor, the column construction that described transmission device is hollow out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310508026.2A CN103521157A (en) | 2013-10-25 | 2013-10-25 | Large-size reaction equipment for synthesizing polyester resin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310508026.2A CN103521157A (en) | 2013-10-25 | 2013-10-25 | Large-size reaction equipment for synthesizing polyester resin |
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| CN103521157A true CN103521157A (en) | 2014-01-22 |
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Citations (6)
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|---|---|---|---|---|
| CN1587350A (en) * | 2004-08-06 | 2005-03-02 | 姜皓 | Waste plastic oiling device for continuous industrial production at large scale |
| CN201108822Y (en) * | 2007-09-07 | 2008-09-03 | 中信国安盟固利新能源科技有限公司 | Microwave chemical reaction unit |
| CN101596440A (en) * | 2009-06-30 | 2009-12-09 | 四川晨光科新塑胶有限责任公司 | A kind of macromolecular material polymerization reaction kettle |
| CN201454530U (en) * | 2009-07-27 | 2010-05-12 | 成都德美精英化工有限公司 | Reaction kettle with cooling coil pipe |
| CN203095927U (en) * | 2012-12-28 | 2013-07-31 | 中国石油天然气股份有限公司 | Solution-polymerized rubber polymerization and condensation device |
| CN203598816U (en) * | 2013-10-25 | 2014-05-21 | 滁州市全丰物资有限公司 | Large reaction equipment for synthesizing polyester resin |
-
2013
- 2013-10-25 CN CN201310508026.2A patent/CN103521157A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587350A (en) * | 2004-08-06 | 2005-03-02 | 姜皓 | Waste plastic oiling device for continuous industrial production at large scale |
| CN201108822Y (en) * | 2007-09-07 | 2008-09-03 | 中信国安盟固利新能源科技有限公司 | Microwave chemical reaction unit |
| CN101596440A (en) * | 2009-06-30 | 2009-12-09 | 四川晨光科新塑胶有限责任公司 | A kind of macromolecular material polymerization reaction kettle |
| CN201454530U (en) * | 2009-07-27 | 2010-05-12 | 成都德美精英化工有限公司 | Reaction kettle with cooling coil pipe |
| CN203095927U (en) * | 2012-12-28 | 2013-07-31 | 中国石油天然气股份有限公司 | Solution-polymerized rubber polymerization and condensation device |
| CN203598816U (en) * | 2013-10-25 | 2014-05-21 | 滁州市全丰物资有限公司 | Large reaction equipment for synthesizing polyester resin |
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| 娄爱娟等: "《化工设计》", 31 August 2002, 华东理工大学出版社 * |
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Application publication date: 20140122 |