CN112619577A - Efficient inferior gram force panel reaction system - Google Patents
Efficient inferior gram force panel reaction system Download PDFInfo
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- CN112619577A CN112619577A CN202011347668.5A CN202011347668A CN112619577A CN 112619577 A CN112619577 A CN 112619577A CN 202011347668 A CN202011347668 A CN 202011347668A CN 112619577 A CN112619577 A CN 112619577A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/002—Nozzle-type elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
- B01J2204/002—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the feeding side being of particular interest
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00058—Temperature measurement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses an efficient acrylic sheet reaction system which comprises a storage tank, a reaction kettle and a collection tank which are sequentially arranged from top to bottom, wherein a feeding pipe is arranged on one side wall of the upper end of the storage tank, methyl methacrylate can be fed into the storage tank through the feeding pipe for storage, the storage tank is communicated with the reaction kettle through a connecting pipe, the methyl methacrylate in the storage tank can be fed into the reaction kettle through the connecting pipe, the reaction kettle is communicated with the collection tank through a discharging pipe, a feeding pipe is arranged on one side wall of the upper end of the reaction kettle, an initiator can be fed into the reaction kettle through the feeding pipe to react with the methyl methacrylate, an exhaust pipe is arranged on one side wall of the upper end of the reaction kettle, and the exhaust pipe is used for discharging and collecting gaseous methyl methacrylate. The invention simplifies the fussy design planning, simplifies the operation flow and improves the production efficiency.
Description
Technical Field
The invention relates to the field of plates, in particular to an efficient acrylic plate reaction system.
Background
The production principle of acrylic is as follows: the process of the self-polymerization reaction of the methyl methacrylate under the action of the initiator (azodiisobutyronitrile) and other auxiliary agents, other by-products are not produced in the production process, and the polymethyl methacrylate produced by the reaction is mixed with other polymerization auxiliary agents such as the initiator, the plasticizer, the pigment and the like and dried to obtain an acrylic product;
acrylic, also called PMMA or organic glass, is derived from acrylic plastic in English, has a chemical name of polymethyl methacrylate, has the reputation of plastic crystal, has excellent weather resistance, is particularly applied to crowns of other plastics outdoors and indoors, has good surface hardness and luster, has large processing plasticity, and can be made into various required shapes and products. The thick plate with a certain thickness can still maintain high transparency. The acrylic can be made into products with special decoration and unique decoration effect through various processing technologies;
nowadays, the acrylic plate has wide application, and is often applied to the fields of buildings, advertisements, traffic, medicine, illumination, industry and the like; because of good light transmission, corrosion resistance, sound insulation and the like, the application in the aspect of buildings mainly shows that the product is a show window, a sound insulation door and window, a lighting cover, a telephone booth and the like, the existing acrylic plate production technology has complex and tedious operation flow, and the quality of the produced product is not ideal.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides a high-efficiency acrylic sheet reaction system,
comprises a storage tank, a reaction kettle and a collecting tank which are arranged in sequence from top to bottom, wherein one side wall of the upper end of the storage tank is provided with an inlet pipe, methyl methacrylate can be introduced into the storage tank for storage, the storage tank is communicated with the reaction kettle through a connecting pipe, methyl methacrylate in the storage tank can be introduced into the reaction kettle through the connecting pipe, the reaction kettle is communicated with the collecting tank through a discharge pipe, one side wall of the upper end of the reaction kettle is provided with a material introducing pipe, an initiator can be introduced into the reaction kettle through the material introducing pipe to react with methyl methacrylate, one side wall of the upper end of the reaction kettle is provided with an exhaust pipe, the exhaust pipe is used for discharging and collecting gaseous methyl methacrylate,
a temperature control module is arranged in the reaction kettle, a controller is arranged outside the reaction kettle, the controller is electrically connected with the temperature control module, the temperature control module comprises a temperature detection module, a temperature data processing module and a transmission module, the output end of the temperature detection module is connected with the input end of the temperature data processing module, and the output end of the temperature data processing module is connected with the transmission module; the temperature detection module is used for detecting the temperature in the reaction kettle; the temperature data processing module is used for judging whether the temperature in the reaction kettle is normal or not according to the temperature in the reaction kettle, the transmission module is used for transmitting the data generated by the temperature data processing module to the controller,
the output end of the controller is electrically connected with a temperature display which is used for displaying the data measured by the temperature control module in real time,
the reaction kettle is internally provided with a heater, the heater is electrically connected with the output end of the controller, when the temperature control module identifies the temperature reduction in the reaction kettle, the temperature control module is transmitted to the controller in an electric signal mode, and the identification signal of the controller heats the reaction kettle through the heater.
Preferably, the upper end of reation kettle is provided with the motor, the output shaft of motor runs through reation kettle's top lateral wall extends to in the reation kettle, be located the fixed (mixing) shaft that is provided with of output shaft of motor in the reation kettle, the fixed stirring vane that is provided with on the (mixing) shaft.
Preferably, the material passing pipe positioned in the reaction kettle is communicated with at least 2 spray heads.
Preferably, for operating personnel real-time supervision the interior reaction condition of reation kettle, the reation kettle lateral wall is provided with the window.
Preferably, in order to make observation of an operator clearer, the window is provided with a convex mirror.
Preferably, in order to facilitate opening and closing of respective pipelines of the feeding pipe, the connecting pipe, the discharging pipe, the material passing pipe and the exhaust pipe, valves are arranged on the feeding pipe, the connecting pipe, the discharging pipe, the material passing pipe and the exhaust pipe.
Preferably, the side wall of the reaction kettle is also provided with a sampling pipe.
Preferably, in order to improve the heat dissipation performance of the motor, a heat dissipation layer is disposed on an outer surface of the motor.
The invention has the beneficial effects
The invention simplifies the fussy design planning, simplifies the operation flow and improves the production efficiency.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic diagram of the temperature regulation operation of the reaction vessel of the present invention.
FIG. 3 is a schematic diagram of the operation of the temperature control module of the present invention.
Description of reference numerals: 1. a storage tank; 2. a reaction kettle; 3. a collection tank; 4. a feed pipe; 5. a connecting pipe; 6. a discharge pipe; 7. a material passing pipe; 8. a temperature control module; 81. a temperature detection module; 82. a temperature data processing module; 83. a transmission module; 9. a controller; 10. a temperature display; 11. a heater; 12. a motor; 13. a stirring shaft; 14. an exhaust pipe; 15. a sampling tube; 16. a valve; 17. a spray head; 18. a viewing window.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 to 3, the present invention provides a high-efficiency acryl plate reaction system,
comprises a storage tank 1, a reaction kettle 2 and a collecting tank 3 which are arranged in sequence from top to bottom, wherein a side wall at the upper end of the storage tank 1 is provided with an inlet pipe 4, methyl methacrylate can be introduced into the storage tank 1 through the inlet pipe 4 for storage, the storage tank 1 is communicated with the reaction kettle 2 through a connecting pipe 5, methyl methacrylate in the storage tank 1 can be introduced into the reaction kettle 2 through the connecting pipe 5, the reaction kettle 2 is communicated with the collecting tank 3 through a discharge pipe 6, a material introducing pipe 7 is arranged on one side wall at the upper end of the reaction kettle 2, an initiator can be introduced into the reaction kettle 2 through the material introducing pipe 7 for reaction with methyl methacrylate, an exhaust pipe 14 is arranged on one side wall at the upper end of the reaction kettle 2, the exhaust pipe 14 is used for discharging and collecting gaseous methyl methacrylate,
a temperature control module 8 is arranged in the reaction kettle 2, a controller 9 is arranged outside the reaction kettle 2, the controller 9 is electrically connected with the temperature control module 8, the temperature control module 8 comprises a temperature detection module 81, a temperature data processing module 82 and a transmission module 83, an output end of the temperature detection module 81 is connected with an input end of the temperature data processing module 82, and an output end of the temperature data processing module 82 is connected with the transmission module 83; the temperature detection module 81 is used for detecting the temperature in the reaction kettle 2; the temperature data processing module 82 is configured to determine whether the temperature in the reaction kettle 2 is normal according to the temperature in the reaction kettle 2, the transmission module 83 is configured to transmit the data generated by the temperature data processing module 82 to the controller 9,
the output end of the controller 9 is electrically connected with a temperature display 10, the temperature display 10 is used for displaying the data measured by the temperature control module 8 in real time,
a heater 11 is arranged in the reaction kettle 2, the heater 11 is electrically connected with the output end of the controller 9, when the temperature control module 8 identifies the temperature reduction in the reaction kettle 2, the temperature control module 8 is transmitted into the controller 9 in an electric signal mode, the identification signal of the controller 9 heats the reaction kettle 2 through the heater 11,
a motor 12 is arranged at the upper end of the reaction kettle 2, an output shaft of the motor 12 penetrates through the upper side wall of the reaction kettle 2 and extends into the reaction kettle 2, a stirring shaft 13 is fixedly arranged on the output shaft of the motor 12 in the reaction kettle 2, and stirring blades are fixedly arranged on the stirring shaft 13;
the material passing pipe 7 positioned in the reaction kettle 2 is communicated with at least 2 spray heads 17;
methyl methacrylate is firstly introduced into the storage tank 1 through the feed pipe 4 for storage and standby application, when the device is used, methyl methacrylate in the storage tank 1 is introduced into the reaction kettle 2 through the connecting pipe 5, the initiator is introduced into the reaction kettle 2 through the material introducing pipe 7 to react with the methyl methacrylate, the contact area of the initiator and the methyl methacrylate can be increased by arranging the spray nozzle 17, so that the reaction efficiency is improved, a switch of the motor 12 is turned on in the introduction process of the initiator, the motor 12 drives the stirring shaft 13 and the stirring blades to rotate, so that the reaction rate between the initiator and the methyl methacrylate is accelerated, and the reaction efficiency is further improved;
in the reaction process, the temperature control module 8 monitors the temperature in the reaction kettle 2 in real time, the temperature control module 8 is used for judging whether the temperature in the reaction kettle 2 is qualified or not according to the temperature in the reaction kettle 2 through the temperature data processing module 82, the transmission module 83 is used for transmitting data generated by the temperature data processing module 82 to the controller 9, when the temperature control module 8 identifies that the temperature in the reaction kettle 2 is reduced, the temperature control module 8 is transmitted into the controller 9 through an electric signal, an identification signal of the controller 9 heats the reaction kettle 2 through the heater 11, so that an initiator and methyl methacrylate are always reacted at a proper temperature, the production accuracy and stability are effectively improved, and the production efficiency of an enterprise is greatly improved;
introducing polymethyl methacrylate (PMMA) liquid generated by reaction of an initiator and methyl methacrylate into a collecting tank 3 through a discharge pipe 6 for collection, pumping gaseous methyl methacrylate in a reaction kettle 2 into a tank bottle through an exhaust pipe 14, gradually cooling in the tank bottle, and returning the liquid methyl methacrylate to a storage tank 1 for recycling;
in order to facilitate operators to monitor the reaction condition in the reaction kettle 2 in real time, a window 18 is arranged on the side wall of the reaction kettle 2;
in order to make observation of an operator more clear, a convex mirror is arranged on the window 18;
in order to facilitate the opening and closing of the respective pipelines of the feeding pipe 4, the connecting pipe 5, the discharging pipe 6, the material passing pipe 7 and the exhaust pipe 14, the feeding pipe 4, the connecting pipe 5, the discharging pipe 6, the material passing pipe 7 and the exhaust pipe 14 are all provided with valves 16;
the side wall of the reaction kettle 2 is also provided with a sampling pipe 15, and the sampling pipe 15 is arranged, so that the reaction process can be monitored in real time, and the problems that an operator cannot timely judge whether the solution meets the reaction standard and the solution cannot react completely due to misjudgment of the operator are avoided;
in order to improve the heat dissipation performance of the motor 12, the outer surface of the motor 12 is provided with a heat dissipation layer, and the heat dissipation layer is arranged on the outer surface of the motor 12, so that the heat dissipation performance of the motor 12 can be improved, the function of assisting heat dissipation can be achieved when the motor 12 works, the overheating phenomenon of the motor 12 is avoided, the failure rate of the motor 12 is reduced, and the safety performance of the motor 12 in use is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. An efficient acrylic plate reaction system is characterized in that,
comprises a storage tank (1), a reaction kettle (2) and a collecting tank (3) which are sequentially arranged from top to bottom, wherein a side wall at the upper end of the storage tank (1) is provided with an inlet pipe (4), methyl methacrylate can pass through the inlet pipe (4) and enter the storage tank (1) for storage, the storage tank (1) is communicated with the reaction kettle (2) through a connecting pipe (5), methyl methacrylate in the storage tank (1) can pass through the connecting pipe (5) and enter the reaction kettle (2), the reaction kettle (2) is communicated with the collecting tank (3) through a discharging pipe (6), a material passing pipe (7) is arranged on one side wall at the upper end of the reaction kettle (2), an initiator can pass through the material passing pipe (7) and enter the reaction kettle (2) for reaction with methyl methacrylate, an exhaust pipe (14) is arranged on one side wall at the upper end of the reaction kettle (2), the exhaust pipe (14) is used for exhausting and collecting gaseous methyl methacrylate,
a temperature control module (8) is arranged in the reaction kettle (2), a controller (9) is arranged outside the reaction kettle (2), the controller (9) is electrically connected with the temperature control module (8), the temperature control module (8) comprises a temperature detection module (81), a temperature data processing module (82) and a transmission module (83), the output end of the temperature detection module (81) is connected with the input end of the temperature data processing module (82), and the output end of the temperature data processing module (82) is connected with the transmission module (83); the temperature detection module (81) is used for detecting the temperature in the reaction kettle (2); the temperature data processing module (82) is used for judging whether the temperature in the reaction kettle (2) is normal or not according to the temperature in the reaction kettle (2), the transmission module (83) is used for transmitting the data generated by the temperature data processing module (82) to the controller (9),
the output end of the controller (9) is electrically connected with a temperature display (10), the temperature display (10) is used for displaying the data measured by the temperature control module (8) in real time,
be provided with heater (11) in reation kettle (2), heater (11) with the output electricity of controller (9) is connected, works as temperature control module (8) discerns the temperature decline in reation kettle (2), temperature control module (8) pass through the mode of signal of telecommunication transmit to in controller (9), the identification signal of controller (9) passes through heater (11) is right reation kettle (2) heat.
2. A high efficiency acrylic sheet reaction system as in claim 1,
the upper end of reation kettle (2) is provided with motor (12), the output shaft of motor (12) runs through the top lateral wall of reation kettle (2) extends to in reation kettle (2), be located the fixed (mixing) shaft (13) that is provided with of output shaft of motor (12) in reation kettle (2), the fixed stirring vane that is provided with on (mixing) shaft (13).
3. A high efficiency acrylic sheet reaction system as in claim 1,
the material passing pipe (7) in the reaction kettle (2) is communicated with spray heads (17), and the number of the spray heads (17) is at least 2.
4. A high efficiency acrylic sheet reaction system as in claim 3,
in order to facilitate the real-time monitoring of the reaction condition in the reaction kettle (2) by an operator, a window (18) is arranged on the side wall of the reaction kettle (2).
5. A high efficiency acrylic sheet reaction system as in claim 4,
in order to make observation of an operator more clear, the window (18) is provided with a convex mirror.
6. A high efficiency acrylic sheet reaction system as in claim 1,
in order to facilitate the opening and closing of respective pipelines of the feeding pipe (4), the connecting pipe (5), the discharging pipe (6), the material passing pipe (7) and the exhaust pipe (14), valves (16) are arranged on the feeding pipe (4), the connecting pipe (5), the discharging pipe (6), the material passing pipe (7) and the exhaust pipe (14).
7. A high efficiency acrylic sheet reaction system as in claim 4,
the side wall of the reaction kettle (2) is also provided with a sampling pipe (15).
8. A high efficiency acrylic sheet reaction system as claimed in claim 2,
in order to improve the heat dissipation performance of the motor (12), the outer surface of the motor (12) is provided with a heat dissipation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011347668.5A CN112619577A (en) | 2020-11-26 | 2020-11-26 | Efficient inferior gram force panel reaction system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011347668.5A CN112619577A (en) | 2020-11-26 | 2020-11-26 | Efficient inferior gram force panel reaction system |
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| CN112619577A true CN112619577A (en) | 2021-04-09 |
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| CN202011347668.5A Pending CN112619577A (en) | 2020-11-26 | 2020-11-26 | Efficient inferior gram force panel reaction system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263671A (en) * | 2021-05-27 | 2021-08-17 | 上饶市广信区资沐密封件有限公司 | Hot-pressing die |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113263671A (en) * | 2021-05-27 | 2021-08-17 | 上饶市广信区资沐密封件有限公司 | Hot-pressing die |
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