CN203593719U - Polyester reaction kettle - Google Patents
Polyester reaction kettle Download PDFInfo
- Publication number
- CN203593719U CN203593719U CN201320789441.5U CN201320789441U CN203593719U CN 203593719 U CN203593719 U CN 203593719U CN 201320789441 U CN201320789441 U CN 201320789441U CN 203593719 U CN203593719 U CN 203593719U
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- thermal oil
- spiral tube
- oil temperature
- controlled box
- temperature control
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Abstract
The utility model discloses a polyester reaction kettle which comprises a reaction kettle body, wherein the inner wall of the reaction kettle forms a temperature control cavity, a helical tube is distributed inside the temperature control cavity, the outlet of the helical tube is communicated with an conduction oil temperature control box through a pipeline; the conduction oil temperature control box is connected to the inlet of the helical tube through a pipeline, and a circulating pump is arranged on the pipeline; a temperature sensor is further arranged on the reaction kettle body; the conduction oil temperature control box is filled with conduction oil, and an electronic heater used for heating the conduction oil inside the conduction oil temperature control box is further included; the polyester reaction kettle further comprises a refrigeration mechanism used for refrigeration of the conduction oil inside the conduction oil temperature control box, and the heat exchanger of the refrigeration mechanism is communicated with a refrigerating unit through a refrigeration pipeline; a stirring component used for stirring materials inside the reaction kettle body is further included, the stirring component comprises a speed reducer, the output shaft of the speed reducer is connected with a stirring shaft, the stirring shaft extends to the interior of the reaction kettle body, and a rake-type stirrer, a spiral stirring paddle and a frame type stirrer are arranged on the stirring shaft from the top to bottom.
Description
Technical field
The utility model belongs to polyester resin production field, is specifically related to a kind of reactor for polyester resin production.
Background technology
The production of vibrin generally comprises the polycondensation between esterification and the esters monomer between alcohol and acid, this two-step reaction carries out in same reactor, general esterification is at 110～240 ℃, 240～260 ℃ of polycondensations, after finishing, esterification needs reactor to heat the temperature of reaction that makes its temperature reach polycondensation, in addition, after finishing, polycondensation to carry out acidification, the temperature of acidification is 180～200 ℃, like this will be to the reactor processing of lowering the temperature; In prior art, completing above-mentioned temperature-rise period is generally to pass into hot steam by the cavity on reactor body sidewall to realize, and completing above-mentioned temperature-fall period is to realize by pass into water coolant in cavity; It is the diverse system of two covers for the processing of water coolant and the processing of hot steam, and water coolant processing is general, and with cooling tower, hot steam is generally used boiler, and its occupation area of equipment is large, and heating and refrigeration have much room for improvement;
Meanwhile, mixing component generally can be set in existing reactor body, this mixing component includes stirring rake, but traditional stirring rake only has the agitating vane of simple function, mixing effect is poor, can not guarantee fully reliable mixing of material, affects reaction efficiency and reaction mass.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of pet reaction still is provided, and the temperature of its reactor body is controlled, and whole system floor space is little, simple in structure, can guarantee the reliable fully mixing of the intrinsic material of reactor.
The utility model solves the technical scheme that its technical problem adopts: a kind of pet reaction still, comprise reactor body, the inwall of described reactor body is made one deck temperature control cavity, in temperature control cavity, arrange spiral tube, spiral tube has an outlet and an entrance, be respectively spiral tube outlet and spiral tube entrance, spiral tube exports by pipeline connection to thermal oil temperature-controlled box; Described thermal oil temperature-controlled box to spiral tube entrance, is provided with recycle pump on this section of pipeline by pipeline connection;
On aforesaid reaction vessel body, be also provided with temperature sensor; In above-mentioned thermal oil temperature-controlled box, be filled with thermal oil, also comprise the electric heater for heating thermal oil in thermal oil temperature-controlled box, the hot spots that electric heater is positioned at thermal oil temperature-controlled box inside is the heating coil of snakelike coiling structure; Also comprise the refrigeration mechanism for thermal oil in the thermal oil temperature-controlled box that freezes, this refrigeration mechanism comprises the unit cooler that is arranged at thermal oil temperature-controlled box outside and the interchanger that is arranged at thermal oil temperature-controlled box inside, and interchanger and unit cooler are communicated with by refrigeration pipe;
Also comprise the mixing component for stirred autoclave body interior material, this mixing component comprises reducing motor, the output shaft of reducing motor connects stir shaft, stir shaft stretches to reactor body interior, on stir shaft, be disposed with mixer., propeller and grid agitator from top to bottom.
Further: the top of aforesaid reaction vessel body is provided with charging opening, and bottom is provided with discharge gate.
Further: the spiral tube entrance of the spiral tube of above-mentioned temperature control cavity inside is positioned at temperature control cavity bottom, spiral tube outlet is positioned at temperature control cavity top.
Further: the pipeline in above-mentioned spiral tube outlet and the pipeline on described spiral tube entrance are provided with electric control valve.
Further: in above-mentioned thermal oil temperature-controlled box, be provided with temperature sensor, liquid level sensor; On thermal oil temperature-controlled box, be provided with indicating meter.
The utility model compared with prior art has the following advantages:
The utility model is in the time that reality is used, temperature sensor on reactor body is for measuring in real time reactor temperature, according to the step of reaction of material in reactor body, thermal oil temperature-controlled box is controlled the temperature of thermal oil by electric heater or unit cooler, final thermal oil pumps into the spiral pipeline of temperature control cavity by recycle pump, thermal oil is passed to heat in the intrinsic material of reactor along spiral pipeline, realizes the control of temperature of charge; The utility model, by adopting thermal oil to carry out transferring heat, makes the heat transfer efficiency of whole system higher, and meanwhile, owing to there is no gasification, it is safer; The heat-conducting oil heating of whole system and refrigeration all complete in same thermal oil temperature-controlled box; Certainly, for save energy, this thermal oil temperature-controlled box should have an even cavity, the respectively thermal oil of store heat and cold thermal oil;
Meanwhile, the utility model is also distributed in material by mixer. is set on stir shaft each position of reactor body; Further stir material by propeller, material is pushed to gradually to the grid agitator of stir shaft termination simultaneously, grid agitator spins upside down material, and whole mixing component has been realized the reliable of material and fully mixed, and has improved reaction efficiency and reaction mass.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
1-reactor body, 2-temperature control cavity, 3-spiral tube, the outlet of 4-spiral tube, 5-electric control valve, 6-opening for feed, 7-reducing motor, 8-stir shaft, 9-temperature sensor, 10-mixer., 11-propeller, 12-electric heater, 13-unit cooler, 14-refrigeration pipe, 15-interchanger, 16-heating coil, 17-thermal oil temperature-controlled box, 18-recycle pump, 19-spiral tube entrance, 20-discharge gate, 21-grid agitator.
Embodiment
Below in conjunction with drawings and Examples, the utility model embodiment is described:
Fig. 1 shows the concrete real-time mode of one of the present utility model, as shown in the figure, a kind of pet reaction still of the utility model, comprise reactor body 1, the inwall of described reactor body 1 is made one deck temperature control cavity 2, the interior layout spiral tube 3 of temperature control cavity 2, and spiral tube 3 has an outlet and an entrance, be respectively spiral tube outlet 4 and spiral tube entrance 19, spiral tube outlet 4 by pipeline connection to thermal oil temperature-controlled box 17; Described thermal oil temperature-controlled box 17 to spiral tube entrance 19, is provided with recycle pump 18 by pipeline connection on this section of pipeline;
On aforesaid reaction vessel body 1, be also provided with temperature sensor 9; In above-mentioned thermal oil temperature-controlled box 17, be filled with thermal oil, also comprise the electric heater 12 for heating thermal oil temperature-controlled box 17 interior thermal oils, the hot spots that electric heater 12 is positioned at thermal oil temperature-controlled box 17 inside is the heating coil 16 of snakelike coiling structure; Also comprise the refrigeration mechanism for the thermal oil temperature-controlled box 17 interior thermal oils that freeze, this refrigeration mechanism comprises the unit cooler 13 that is arranged at thermal oil temperature-controlled box 17 outsides and the interchanger 15 that is arranged at thermal oil temperature-controlled box 17 inside, and interchanger 15 and unit cooler 13 are communicated with by refrigeration pipe 14;
Also comprise the mixing component for stirred autoclave body 1 materials inside, this mixing component comprises reducing motor 7, the output shaft of reducing motor 7 connects stir shaft 8, stir shaft 8 stretches to reactor body 1 inside, on stir shaft 8, be disposed with mixer. 10 from top to bottom, propeller 11 and grid agitator 21.
Preferably, the top of aforesaid reaction vessel body 1 is provided with charging opening 6, and bottom is provided with discharge gate 20.
Preferably, the spiral tube entrance 19 of the spiral tube 3 of above-mentioned temperature control cavity 2 inside is positioned at temperature control cavity 2 bottoms, and spiral tube outlet 4 is positioned at temperature control cavity 2 tops.
Preferably, the pipeline in above-mentioned spiral tube outlet 4 and the pipeline on described spiral tube entrance 19 are provided with electric control valve 5.
Preferably, in above-mentioned thermal oil temperature-controlled box, be provided with temperature sensor, liquid level sensor; On thermal oil temperature-controlled box, be provided with indicating meter.
By reference to the accompanying drawings the utility model preferred implementation is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from the utility model aim, make a variety of changes.
Do not depart from design of the present utility model and scope and can make many other changes and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (5)
1. a pet reaction still, comprise reactor body (1), it is characterized in that: the inwall of described reactor body (1) is made one deck temperature control cavity (2), in temperature control cavity (2), arrange spiral tube (3), spiral tube (3) has an outlet and an entrance, be respectively spiral tube outlet (4) and spiral tube entrance (19), spiral tube export (4) by pipeline connection to thermal oil temperature-controlled box (17); Described thermal oil temperature-controlled box (17) to spiral tube entrance (19), is provided with recycle pump (18) by pipeline connection on this section of pipeline;
On aforesaid reaction vessel body (1), be also provided with temperature sensor (9); In above-mentioned thermal oil temperature-controlled box (17), be filled with thermal oil, also comprise the electric heater (12) for heating the interior thermal oil of thermal oil temperature-controlled box (17), it is the heating coil (16) of snakelike coiling structure that electric heater (12) is positioned at the inner hot spots of thermal oil temperature-controlled box (17); Also comprise the refrigeration mechanism for the interior thermal oil of thermal oil temperature-controlled box (17) that freezes, this refrigeration mechanism comprises the interchanger (15) that is arranged at the outside unit cooler (13) of thermal oil temperature-controlled box (17) and is arranged at thermal oil temperature-controlled box (17) inside, and interchanger (15) and unit cooler (13) are communicated with by refrigeration pipe (14);
Also comprise the mixing component for stirred autoclave body (1) materials inside, this mixing component comprises reducing motor (7), the output shaft of reducing motor (7) connects stir shaft (8), stir shaft (8) stretches to reactor body (1) inside, on stir shaft (8), be disposed with mixer. (10) from top to bottom, propeller (11) and grid agitator (21).
2. a kind of pet reaction still as claimed in claim 1, is characterized in that: the top of described reactor body (1) is provided with charging opening (6), bottom is provided with discharge gate (20).
3. a kind of pet reaction still as claimed in claim 1, is characterized in that: the spiral tube entrance (19) of the spiral tube (3) of described temperature control cavity (2) inside is positioned at temperature control cavity (2) bottom, and spiral tube outlet (4) is positioned at temperature control cavity (2) top.
4. a kind of pet reaction still as described in claim 1 or 2 or 3, is characterized in that: the pipeline in described spiral tube outlet (4) and the pipeline on described spiral tube entrance (19) are provided with electric control valve (5).
5. a kind of pet reaction still as claimed in claim 1, is characterized in that: in described thermal oil temperature-controlled box, be provided with temperature sensor, liquid level sensor; On thermal oil temperature-controlled box, be provided with indicating meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320789441.5U CN203593719U (en) | 2013-12-05 | 2013-12-05 | Polyester reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320789441.5U CN203593719U (en) | 2013-12-05 | 2013-12-05 | Polyester reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203593719U true CN203593719U (en) | 2014-05-14 |
Family
ID=50674618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320789441.5U Expired - Fee Related CN203593719U (en) | 2013-12-05 | 2013-12-05 | Polyester reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203593719U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633931A (en) * | 2015-01-30 | 2015-05-20 | 宜兴市兴合树脂有限公司 | Boiler heat-conducting oil heat exchange oil supply system |
| CN105032276A (en) * | 2015-08-18 | 2015-11-11 | 沈从奎 | Temperature control rotation body device and temperature control method thereof |
| CN105056793A (en) * | 2015-08-18 | 2015-11-18 | 沈从奎 | Vacuum temperature control defoaming stirrer and defoaming and stirring method thereof |
| CN106237892A (en) * | 2016-08-30 | 2016-12-21 | 宁波保润石化有限公司 | A kind of ester water mixer of temperature-adjustable |
| CN106466586A (en) * | 2015-08-14 | 2017-03-01 | 安徽省阜南绿原化工有限公司 | A kind of reactor for water reducer production |
| CN106693753A (en) * | 2017-01-19 | 2017-05-24 | 张家港市邦诚环保机械科技有限公司 | Material mixing machine |
| CN106823892A (en) * | 2017-01-19 | 2017-06-13 | 张家港市邦诚环保机械科技有限公司 | A kind of mixer |
| CN107930536A (en) * | 2018-01-04 | 2018-04-20 | 洛阳乐森石化新材料有限公司 | A kind of polyester resin polymerization reaction kettle |
| CN109331691A (en) * | 2018-10-17 | 2019-02-15 | 徐州华奥纺织有限公司 | A kind of lacquer coating material agitator |
| CN109954457A (en) * | 2017-12-25 | 2019-07-02 | 宜兴市兴南复合材料厂有限公司 | Resin reaction kettle circulating heat conduction device |
| CN110652947A (en) * | 2019-10-13 | 2020-01-07 | 常州华科聚合物股份有限公司 | Production device of graphene oxide modified water-based acrylic resin |
-
2013
- 2013-12-05 CN CN201320789441.5U patent/CN203593719U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633931A (en) * | 2015-01-30 | 2015-05-20 | 宜兴市兴合树脂有限公司 | Boiler heat-conducting oil heat exchange oil supply system |
| CN106466586A (en) * | 2015-08-14 | 2017-03-01 | 安徽省阜南绿原化工有限公司 | A kind of reactor for water reducer production |
| CN105032276A (en) * | 2015-08-18 | 2015-11-11 | 沈从奎 | Temperature control rotation body device and temperature control method thereof |
| CN105056793A (en) * | 2015-08-18 | 2015-11-18 | 沈从奎 | Vacuum temperature control defoaming stirrer and defoaming and stirring method thereof |
| CN106237892A (en) * | 2016-08-30 | 2016-12-21 | 宁波保润石化有限公司 | A kind of ester water mixer of temperature-adjustable |
| CN106693753A (en) * | 2017-01-19 | 2017-05-24 | 张家港市邦诚环保机械科技有限公司 | Material mixing machine |
| CN106823892A (en) * | 2017-01-19 | 2017-06-13 | 张家港市邦诚环保机械科技有限公司 | A kind of mixer |
| CN109954457A (en) * | 2017-12-25 | 2019-07-02 | 宜兴市兴南复合材料厂有限公司 | Resin reaction kettle circulating heat conduction device |
| CN107930536A (en) * | 2018-01-04 | 2018-04-20 | 洛阳乐森石化新材料有限公司 | A kind of polyester resin polymerization reaction kettle |
| CN109331691A (en) * | 2018-10-17 | 2019-02-15 | 徐州华奥纺织有限公司 | A kind of lacquer coating material agitator |
| CN110652947A (en) * | 2019-10-13 | 2020-01-07 | 常州华科聚合物股份有限公司 | Production device of graphene oxide modified water-based acrylic resin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 Termination date: 20151205 |
|
| EXPY | Termination of patent right or utility model |