CN201276514Y - Reactor for expansible polystyrene - Google Patents
Reactor for expansible polystyrene Download PDFInfo
- Publication number
- CN201276514Y CN201276514Y CNU2008200402546U CN200820040254U CN201276514Y CN 201276514 Y CN201276514 Y CN 201276514Y CN U2008200402546 U CNU2008200402546 U CN U2008200402546U CN 200820040254 U CN200820040254 U CN 200820040254U CN 201276514 Y CN201276514 Y CN 201276514Y
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- tank body
- pipe
- eps
- spiral
- reactor
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Abstract
The utility model discloses an expandable polystyrene (EPS) reaction kettle with rapid temperature regulation, convenient cleaning and maintenance. The reaction kettle mainly comprises a tank body which is provided with a thermometer and pressure gauge; the upper end of the tank body is provided with a frame which is provided with a motor and a speed reducer; a plurality of stirrers are arranged on the stirring shaft in the tank body; at least two detachable stoppers are symmetrically arranged in the tank body; a spiral half-coiled pipe used for regulating the temperature in the tank body is spirally wound at the outer wall of the tank body. The reaction kettle of the utility model has the advantages that the expandable polystyrene (EPS) reaction kettle with this structure has low manufacturing cost, and the raw materials in the tank body can not be clogged in the course of reaction; the stopper and the stirrers are detachable so as to facilitate cleaning and maintenance; in addition, the spiral half-coiled pipe spirally wound at the outer wall of the tank body which is used for regulating the temperature in the tank body can meet the technological requirements of fast heating and cooling, thus effectively controlling the temperature in the tank body in the course of reaction and improving the production efficiency of the reaction kettle.
Description
Technical field
The utility model relates to a kind of production unit of Expandable Polystyrene (EPS), relates in particular to a kind of reactor that Expandable Polystyrene (EPS) is used of producing.
Background technology
China produces reactor that Expandable Polystyrene (EPS) uses dependence on import always now, the reactor for EPS of import, its structure mainly comprises: tank body, tank body is provided with thermometer and tensimeter, upper end at tank body also is provided with frame, frame is provided with electric motor and step-down gear, the rotating shaft of step-down gear is connected with stir shaft on being arranged on frame by shaft coupling, the opening that stir shaft passes tank body upper end extend into the inside of tank body, the opening of tank body upper end seals by mechanical seal, upper end at tank body is provided with opening for feed, bottom at tank body is provided with discharge gate, the intravital stir shaft of jar is provided with some agitators, in tank body, be symmetrically arranged with the stopper of plurality of fixed, existing stopper is generally baffle plate, also is provided with one deck chuck layer in the outside of tank body, is used for material to tank interior and heats up or cool off.The reactor for EPS of import, not only cost an arm and a leg but also exist following shortcoming: the stopper in the reactor for EPS of this structure is fixedly installed on the inside of tank body, knot still phenomenon often appears in the intravital raw material of jar in reaction process, particularly tie kettle attached on the inner tank wall, cleaning and maintenance are all very difficult, cause enormous economic loss to enterprise, in addition, be arranged on tank wall and be used for the refrigerative chuck, can not satisfy quick liter, the processing requirement of cooling, can not effectively control jar intravital temperature in the reaction process, make the production efficiency of reactor not high.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of temperature regulation rapidly, the reactor for EPS of easy cleaning and maintenance.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: reactor for EPS, mainly comprise: tank body, tank body is provided with thermometer and tensimeter, upper end at tank body also is provided with frame, frame is provided with electric motor and step-down gear, the rotating shaft of step-down gear is connected with stir shaft on being arranged on frame by shaft coupling, the opening that stir shaft passes tank body upper end extend into the inside of tank body, the opening of tank body upper end seals by mechanical seal, upper end at tank body is provided with opening for feed, bottom at tank body is provided with discharge gate, the intravital stir shaft of jar is provided with some agitators, is symmetrically arranged with at least two demountable stoppers in the described tank body, and spiral is wound with the spiral that is used to regulate temperature in the tank body and partly coils pipe on the outer wall of tank body.
In order to solve the problems of the technologies described above better, the technical solution of the utility model is: described agitator is can the detachable agitator.
In order to solve the problems of the technologies described above better, the technical solution of the utility model is: described stopper is made up of a pipe and the arch tube that is arranged on the pipe lower semisection, in the stopper open holes of the upper end sealing and fixing of pipe on tank body, the lower end correspondence position of tank body is provided with reference column, and the lower end of pipe is movably set on the reference column.
In order to solve the problems of the technologies described above better, the technical solution of the utility model is: the outer wall of described tank body is provided with two spirals and partly coils pipe, constitute double-spiral structure, two spirals partly coil the uniform dish of pipe and are located on the outer wall of tank body, the concrete structure that spiral partly coils pipe comprises: an end that partly coils pipe at each spiral is provided with steam inlet and hot water inlet, and the other end that partly coils pipe at each spiral is provided with water port.
In order to solve the problems of the technologies described above better, the technical solution of the utility model is: partly coil at described spiral and also be provided with thermometer on the pipe.
In order to solve the problems of the technologies described above better, the technical solution of the utility model is: described agitator is three leaf swept-back agitators.
In order to solve the problems of the technologies described above better, the technical solution of the utility model is: be provided with four agitators on the stir shaft of described tank interior altogether.
The utility model has the advantages that: the reactor for EPS of this structure, low cost of manufacture, the still phenomenon does not appear tying in the intravital raw material of jar in reaction process, stopper and agitator are demountable, easy cleaning and maintenance, in addition, be spirally wound on the spiral that tank wall is used to regulate temperature in the tank body and partly coil pipe, can satisfy the processing requirement of quick heating-cooling, effectively control jar intravital temperature in the reaction process, improve the production efficiency of reactor.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural principle synoptic diagram of the utility model reactor for EPS.
Fig. 2 is an A part enlarged view among Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Among the figure: 1, tank body, 2, thermometer, 3, tensimeter, 4, frame, 5, electric motor, 6, step-down gear, 7, rotating shaft, 8, shaft coupling, 9, stir shaft, 10, mechanical seal, 11, opening for feed, 12, discharge gate, 13, agitator, 14, stopper, 15, spiral partly coils pipe, 16, pipe, 17, arch tube, 18, the stopper open holes, 19, reference column, 20, steam inlet, 21, hot water inlet, 22, water port, 23, thermometer, 24, support, 25, shaft coupling, 26, manhole, 27, hand hole, 28, air intlet, 29, visor, 30, the thermometer mouth, 31, relief valve port, 32, evacuation port, 33, sealing cover.
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3, reactor for EPS mainly comprises: tank body 1, when practical application, tank body 1 is arranged on the support 24.Tank body 1 is provided with thermometer 2 and tensimeter 3, upper end at tank body 1 also is provided with frame 4, frame 4 is provided with electric motor 5 and step-down gear 6, the rotating shaft 7 of step-down gear 6 is connected with stir shaft 9 on being arranged on frame 4 by shaft coupling 8, the opening that stir shaft 9 passes tank body 1 upper end extend into the inside of tank body 1, the opening of tank body 1 upper end is by mechanical seal 10 sealings, in the actual installation process, a shaft coupling 25 can be set on stir shaft 9, stir shaft 9 is divided into two parts up and down, be provided with opening for feed 11 in the upper end of tank body 1, be provided with discharge gate 12 in the bottom of tank body 1, the bottom of the stir shaft 9 in tank body 1 is provided with some agitators 13 that can detachable, the quantity of agitator 13 can be determined according to the size and the processing requirement of tank body, in the present embodiment, be provided with four agitators 13 on the stir shaft 9 altogether, agitator 13 is three leaf swept-back agitators.Be symmetrically arranged with at least two demountable stoppers 14 in the described tank body 1, stopper 14 is made up of a pipe 16 and the arch tube 17 that is arranged on pipe 16 lower semisections, in the stopper open holes 18 of the upper end sealing and fixing of pipe 16 on tank body 1, correspondence position is provided with reference column 19 in the lower end of tank body 1, and the lower end of pipe 16 is movably set on the reference column 19.The outer wall of tank body 1 is provided with the spiral that is used to regulate temperature in the tank body 1 and partly coils pipe 15, the concrete structure that described spiral partly coils pipe 15 comprises: be arranged on steam inlet 20 and hot water inlet 21 that spiral partly coils pipe 15 1 ends, and be arranged on the water port 22 that spiral partly coils pipe 15 the other ends, in the present embodiment, be provided with two spirals on the outer wall of described tank body 1 altogether and partly coil pipe 15, constitute the double-spiral structure of similar pair of screw thread, two spirals partly coil pipe 15 uniform dishes and are located on the outer wall of tank body 1, for the temperature that can partly coil in the pipe 15 spiral is in time controlled, partly coil at described spiral and also to be provided with thermometer 23 on the pipe 15, as shown in Figure 3, when reality is used, can also be provided with manhole 26 in the upper end of tank body 1, hand hole 27, air intlet 28, visor 29, thermometer mouth 30, relief valve port 31 and evacuation port 32.
The concrete working process of the reactor for EPS of said structure is: at first, with pentane, vinylbenzene, reaction mass such as water and suspension agent drops in the tank body 1 of reactor for EPS by opening for feed 11 according to sequencing, unlatching is arranged on the electric motor 5 on the tank body 1 upper end frame 4, electric motor 5 drives step-down gear 6, the rotating shaft 7 of step-down gear 6 drives stir shaft 9 by shaft coupling 8 and rotates, stir shaft 9 drives four three leaf swept-back agitators disposed thereon 13 and rotates, reaction mass in the tank body 1 is evenly stirred, make reaction mass in tank body 1, form radial flow, under the effect of removable stopper 14, make the reaction mass in the tank body 1 form axial flow, liquid pearl in the tank body 1 is suspended in the tank body 1 uniformly, for next step polymerization provides best nuclear, make final generation expandable polystyrene particles, epigranular reaches 0.5-2.5mm, surpasses external import like product level, remedies domestic blank.In reaction process, be arranged on thermometer 2 and tensimeter 3 on the tank body 1, can monitor temperature of reaction and pressure in the tank body 1.The outer wall of tank body 1 is provided with the spiral that is used to regulate temperature in the tank body 1 and partly coils pipe 15, feed high-temperature steam or hot water respectively to being arranged on steam inlet 20 or the hot water inlet 21 that spiral partly coils pipe 15 1 ends respectively according to the needs of reaction process, reaction back hot water is discharged by the water port 22 that spiral partly coils pipe 15 the other ends, after reaction finished, reaction mass was discharged by the discharge gate 12 that is arranged on tank body 1 bottom.
In the process that the reaction mass in the tank body 1 is stirred, in tank body 1, can form a large amount of liquid pearls, the liquid pearl is suspended in the tank body 1, the long-time use, on the inwall of tank body 1 and stopper 14 and agitator 13, produce knot still phenomenon, just must implement cleaning and overhaul, as long as the sealing cover 33 that will cover on stopper open holes 18 is opened to stopper 14 and agitator 13, stopper 14 taken out from stopper open holes 18 get final product, operating process is very simple.
Claims (7)
1, reactor for EPS, mainly comprise: tank body (1), tank body (1) is provided with thermometer (2) and tensimeter (3), also be provided with frame (4) in the upper end of tank body (1), frame (4) is provided with electric motor (5) and step-down gear (6), the rotating shaft (7) of step-down gear (6) is connected with stir shaft (9) on being arranged on frame (4) by shaft coupling (8), the opening that stir shaft (9) passes tank body (1) upper end extend into the inside of tank body (1), the opening of tank body (1) upper end seals by mechanical seal (10), be provided with opening for feed (11) in the upper end of tank body (1), be provided with discharge gate (12) in the bottom of tank body (1), stir shaft (9) in the tank body (1) is provided with some agitators (13), it is characterized in that: be symmetrically arranged with at least two demountable stoppers (14) in the described tank body (1), spiral is wound with the spiral that is used to regulate temperature in the tank body (1) and partly coils pipe (15) on the outer wall of tank body (1).
2, according to the described reactor for EPS of claim 1, it is characterized in that: described agitator (13) is can the detachable agitator.
3, according to the described reactor for EPS of claim 1, it is characterized in that: described stopper (14) is made up of a pipe (16) and the arch tube (17) that is arranged on pipe (16) lower semisection, in the stopper open holes (18) of the upper end sealing and fixing of pipe (16) on tank body (1), the lower end correspondence position of tank body (1) is provided with reference column (19), and the lower end of pipe (16) is movably set on the reference column (19).
4, according to the described reactor for EPS of claim 1, it is characterized in that: the outer wall of described tank body (1) is provided with two spirals and partly coils pipe (15), constitute double-spiral structure, two spirals partly coil the uniform dish of pipe (15) and are located on the outer wall of tank body (1), the concrete structure that spiral partly coils pipe (15) comprises: an end that partly coils pipe (15) at each spiral is provided with steam inlet (20) and hot water inlet (21), and the other end that partly coils pipe (15) at each spiral is provided with water port (22).
5, according to claim 1 or 4 described reactor for EPS, it is characterized in that: partly coil at described spiral and also be provided with thermometer (23) on the pipe (15).
6, according to the described reactor for EPS of claim 1, it is characterized in that: described agitator (13) is three leaf swept-back agitators.
7, according to claim 1 or 2 or 3 or 4 or 6 described reactor for EPS, it is characterized in that: on the inner stir shaft (9) of described tank body (1), be provided with four agitators (13) altogether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200402546U CN201276514Y (en) | 2008-07-02 | 2008-07-02 | Reactor for expansible polystyrene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200402546U CN201276514Y (en) | 2008-07-02 | 2008-07-02 | Reactor for expansible polystyrene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201276514Y true CN201276514Y (en) | 2009-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200402546U Expired - Fee Related CN201276514Y (en) | 2008-07-02 | 2008-07-02 | Reactor for expansible polystyrene |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201276514Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101333268B (en) * | 2008-07-02 | 2010-11-10 | 张家港市科华化工装备制造有限公司 | Reactor for EPS |
| CN107308897A (en) * | 2017-07-28 | 2017-11-03 | 安徽科浦环保科技有限公司 | A kind of reactor for being used to prepare formaldehyde absorbing particle |
-
2008
- 2008-07-02 CN CNU2008200402546U patent/CN201276514Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101333268B (en) * | 2008-07-02 | 2010-11-10 | 张家港市科华化工装备制造有限公司 | Reactor for EPS |
| CN107308897A (en) * | 2017-07-28 | 2017-11-03 | 安徽科浦环保科技有限公司 | A kind of reactor for being used to prepare formaldehyde absorbing particle |
| CN107308897B (en) * | 2017-07-28 | 2024-01-05 | 湖北省中鸥国际技术转移有限公司 | A reation kettle for preparing formaldehyde adsorption particle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20100702 |