A polyester resin synthesis reactor

Abstract

The utility model discloses a polyester resin synthesis reactor, and relates to the technical field of chemical equipment; a polyester resin synthesis reactor, comprising a synthesis reactor body and a water pump, wherein a driving device is arranged on the synthesis reactor body, a rotating shaft is arranged on the driving device, a stirring blade is arranged on the outer surface of the rotating shaft, a feeding end is arranged on the top of the synthesis reactor body, a water pipe is arranged on the outer surface of the synthesis reactor body, a first heat-insulating layer is arranged on the outer surface of the synthesis reactor body, mounting seats are fixedly installed near four corners at the bottom of the synthesis reactor body, a feeder is arranged on the mounting seat, a first connecting pipe is arranged near the left side of the outer surface of the feeder, and a second connecting pipe is arranged near the right side of the outer surface of the synthesis reactor body.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical equipment, in particular to a polyester resin synthesis reaction kettle. Background Art

[0002] Polyester resin synthesis reactor is a chemical equipment used to synthesize polyester resin. It is usually made of stainless steel or other corrosion-resistant materials, with a closed container, used to carry out chemical reactions under certain conditions to prepare polyester resin; polyester resin synthesis reactors need to be strictly cleaned and maintained before and after use to ensure the long-term stable operation of the equipment and the quality of the product.

[0003] Chinese utility model patent CN221016025U discloses a polyester resin synthesis reactor with high conversion rate, including an outer kettle body and an inner kettle body, the outer kettle body is respectively provided with a main material inlet pipe and a first auxiliary material inlet pipe, the main material inlet pipe and the first auxiliary material inlet pipe are respectively extended into the inner kettle body, and the first auxiliary material inlet pipe extends downward, a main motor is installed on the top of the outer kettle body, the main motor output shaft passes through the outer kettle body and is connected to the stirring shaft, the stirring shaft passes through the bottom discharge pipe of the inner kettle body and extends to the bottom of the outer kettle body, the stirring shaft located in the inner kettle body is provided with a first stirring blade, the stirring shaft located in the outer kettle body is provided with a second stirring blade, the outer kettle body is provided with a second auxiliary material inlet pipe, and the second auxiliary material inlet pipe extends downward to the bottom of the outer kettle body. The utility model has a high conversion rate of materials if the materials react fully.

[0004] However, the polyester resin material processed by the existing reactor carries a large amount of high temperature, which cannot be collected, resulting in a waste of resources, and the high temperature diffuses, causing the surrounding temperature to rise. Utility Model Content

[0005] The utility model provides a polyester resin synthesis reaction kettle to solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polyester resin synthesis reactor, comprising a synthesis reactor body and a water pump, wherein the synthesis reactor body is provided with a driving device, the driving device is provided with a rotating shaft, the outer surface of the rotating shaft is provided with stirring blades, the top of the synthesis reactor body is provided with a feeding end, the outer surface of the synthesis reactor body is provided with a water pipe, the outer surface of the synthesis reactor body is provided with a first insulation layer, the bottom of the synthesis reactor body is fixedly installed with mounting seats near four corners, a feeder is provided on the mounting seat, a first connecting pipe is provided on the outer surface of the feeder near the left side, and a second connecting pipe is provided on the outer surface of the synthesis reactor body near the right side.

[0007] Furthermore, the top of the rotating shaft passes through the inner top wall of the synthesis reactor body and is connected to the driving device. A sealing ring is provided at the connection between the rotating shaft and the synthesis reactor body. The connection between the rotating shaft and the synthesis reactor body is a movable sleeve.

[0008] Furthermore, a fixing frame is movably sleeved at the bottom of the rotating shaft, a ball bearing is arranged at the center of the fixing frame, and the rotating shaft and the fixing frame are connected via a ball shaft.

[0009] Furthermore, the bottom of the fixing frame is fixedly connected to the inner bottom wall of the synthesis reactor body.

[0010] Furthermore, a discharge end is provided at the bottom center of the synthesis reactor body, the fixed frame is located at the top of the discharge end, the discharge end is provided with a control valve, the water pipe is provided between the first insulation layer and the synthesis reactor body, the water pipe and the synthesis reactor body are both made of metal materials, and there is no insulation layer inside the synthesis reactor body.

[0011] Furthermore, the feeding end of the feeder is fixedly connected to the discharging end on the synthesis reactor body, and the synthesis reactor body is provided with a controller.

[0012] Furthermore, a feeding barrel is provided on the feeder, and a second insulation layer is provided on the outer surface of the feeding barrel on the feeder. The second insulation layer wraps a part of the first connecting pipe and the second connecting pipe between the second insulation layer and the feeder, and the first connecting pipe and the second connecting pipe are arranged on the feeding barrel on the feeder.

[0013] Furthermore, the water outlet end of the second connecting pipe is fixedly connected to the water inlet end of the water pipe, the water inlet end of the second connecting pipe passes through the second insulation layer and is fixedly connected to the water outlet end of the water pump, the water inlet end of the first connecting pipe is fixedly connected to the water outlet end of the water pipe, the water outlet end of the first connecting pipe passes through the second insulation pipe and is fixedly connected to the water inlet end of the water pump, a temperature sensor is provided in the second connecting pipe, and water is provided in the first connecting pipe, the second connecting pipe and the water pipe.

[0014] Compared with the prior art, the utility model provides a polyester resin synthesis reactor, which has the following beneficial effects:

[0015] 1. The polyester resin synthesis reactor can maintain the temperature of the synthesis reactor body by arranging a water pump, a first connecting pipe, a second connecting pipe and a water pipe, thereby improving energy efficiency and helping to control the temperature environment inside the synthesis reactor body; such a design can reduce energy waste and improve the environmental protection and economy of the production process.

[0016] 2. The polyester resin synthesis reactor can effectively reduce the temperature loss inside the synthesis reactor body by providing the first insulation layer and the second insulation layer, improve the utilization rate of heat, and thus reduce energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a diagram showing the connection relationship between the first insulation layer, the water pipe and the main body of the synthesis reactor of the utility model;

[0019] Figure 3 This is a diagram showing the internal structure of the main body of the synthesis reactor of the utility model.

[0020] In the figure: 1. driving device; 2. synthesis reactor body; 3. first insulation layer; 4. water pipe; 5. feeder; 6. mounting base; 7. water pump; 8. controller; 9. discharge end; 10. feed end; 11. first connecting pipe; 12. second insulation layer; 13. rotating shaft; 14. second connecting pipe; 15. fixing frame; 16. stirring blade. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 The utility model discloses a polyester resin synthesis reactor, comprising a synthesis reactor body 2 and a water pump 7, a driving device 1 is arranged on the synthesis reactor body 2, a rotating shaft 13 is arranged on the driving device 1, a stirring blade 16 is arranged on the outer surface of the rotating shaft 13, a feeding end 10 is arranged on the top of the synthesis reactor body 2, a water pipe 4 is arranged on the outer surface of the synthesis reactor body 2, a first heat-insulating layer 3 is arranged on the outer surface of the synthesis reactor body 2, mounting seats 6 are fixedly installed near four corners of the bottom of the synthesis reactor body 2, a feeder 5 is arranged on the mounting seat 6, a first connecting pipe 11 is arranged on the outer surface of the feeder 5 near the left side, and a second connecting pipe 14 is arranged on the outer surface of the synthesis reactor body 2 near the right side.

[0023] Specifically, the top of the rotating shaft 13 passes through the inner top wall of the synthesis reactor body 2 and is connected to the driving device 1. A sealing ring is provided at the connection between the rotating shaft 13 and the synthesis reactor body 2. The connection between the rotating shaft 13 and the synthesis reactor body 2 is a movable sleeve.

[0024] Specifically, the bottom of the rotating shaft 13 is movably sleeved with a fixing frame 15 , a ball bearing is provided at the center of the fixing frame 15 , and the rotating shaft 13 and the fixing frame 15 are connected via a ball shaft.

[0025] Specifically, the bottom of the fixing frame 15 is fixedly connected to the inner bottom wall of the synthesis reactor body 2 .

[0026] Specifically, a discharge end 9 is provided at the bottom center of the synthesis reactor body 2, a fixing frame 15 is located at the top of the discharge end 9, a control valve is provided at the discharge end 9, a water pipe 4 is provided between the first insulation layer 3 and the synthesis reactor body 2, the water pipe 4 and the synthesis reactor body 2 are both made of metal materials, and there is no insulation layer inside the synthesis reactor body 2.

[0027] Specifically, the feeding end of the feeder 5 is fixedly connected to the discharging end 9 on the synthesis reactor body 2 , and the synthesis reactor body 2 is provided with a controller 8 .

[0028] Specifically, a feeding barrel is provided on the feeder 5, and a second insulation layer 12 is provided on the outer surface of the feeding barrel on the feeder 5. The second insulation layer 12 wraps a portion of the first connecting pipe 11 and the second connecting pipe 14 between the second insulation layer 12 and the feeder 5. The first connecting pipe 11 and the second connecting pipe 14 are arranged on the feeding barrel on the feeder 5.

[0029] Specifically, the water outlet end of the second connecting pipe 14 is fixedly connected to the water inlet end of the water pipe 4, the water inlet end of the second connecting pipe 14 passes through the second insulation layer 12 and is fixedly connected to the water outlet end of the water pump 7, the water inlet end of the first connecting pipe 11 is fixedly connected to the water outlet end of the water pipe 4, the water outlet end of the first connecting pipe 11 passes through the second insulation pipe and is fixedly connected to the water inlet end of the water pump 7, a temperature sensor is provided in the second connecting pipe 14, and water is provided in the first connecting pipe 11, the second connecting pipe 14 and the water pipe 4.

[0030] When in use, the polyester resin synthetic material is put into the interior of the synthesis reactor body 2 through the feed end 10, and then the drive motor is started, and the output end of the drive motor drives the rotating shaft 13 to rotate, thereby driving the stirring blade 16 to rotate, and then the polyester resin synthetic material is synthesized, and the synthesized polyester resin synthetic material flows out through the discharge end 9 of the synthesis reactor body 2, and then flows into the interior of the feeder 5, and then the synthesized polyester resin synthetic material is sent to the next process through the feeder 5. While the feeder 5 is feeding, the heat of the polyester resin synthetic material inside the feeder 5 is absorbed by the water inside the second connecting pipe 14, and after the heat reaches a certain level, it is pumped into the first connecting pipe 11 by the pump 7, and flows into the water inlet end of the water pipe 4 through the first connecting pipe 11. The heat in the hot water in the water is dissipated to the first insulation layer 3 and the surface of the synthesis reactor body 2, and is used to maintain the temperature of the synthesis reactor body 2, improve energy efficiency, and also help control the temperature environment inside the synthesis reactor body 2; such a design can reduce energy waste and improve the environmental protection and economy of the production process.

[0031] In summary, the polyester resin synthesis reactor, by providing a water pump 7, a first connecting pipe 11, a second connecting pipe 14 and a water pipe 4, can maintain the temperature of the synthesis reactor body 2, improve energy efficiency, and also help control the temperature environment inside the synthesis reactor body 2; such a design can reduce energy waste, while improving the environmental protection and economy of the production process; by providing a first insulation layer 3 and a second insulation layer 12, the temperature loss inside the synthesis reactor body 2 can be effectively reduced, the utilization rate of heat can be improved, and thus energy consumption can be reduced.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polyester resin synthesis reactor, comprising a synthesis reactor body (2) and a water pump (7), characterized in that: The synthesis reactor body (2) is provided with a driving device (1), the driving device (1) is provided with a rotating shaft (13), the outer surface of the rotating shaft (13) is provided with a stirring blade (16), the top of the synthesis reactor body (2) is provided with a feeding end (10), the outer surface of the synthesis reactor body (2) is provided with a water pipe (4), the outer surface of the synthesis reactor body (2) is provided with a first heat-insulating layer (3), the bottom of the synthesis reactor body (2) is fixedly provided with a mounting seat (6) near the four corners, the mounting seat (6) is provided with a feeder (5), the outer surface of the feeder (5) is provided with a first connecting pipe (11) near the left side, and the outer surface of the synthesis reactor body (2) is provided with a second connecting pipe (14) near the right side.

2. A polyester resin synthesis reactor according to claim 1, characterized in that: The top of the rotating shaft (13) passes through the inner top wall of the synthesis reactor body (2) and is connected to the driving device (1). A sealing ring is provided at the connection between the rotating shaft (13) and the synthesis reactor body (2). The connection between the rotating shaft (13) and the synthesis reactor body (2) is a movable sleeve connection.

3. A polyester resin synthesis reactor according to claim 1, characterized in that: The bottom of the rotating shaft (13) is movably sleeved with a fixing frame (15), a ball bearing is arranged at the center of the fixing frame (15), and the rotating shaft (13) and the fixing frame (15) are connected via a ball shaft.

4. A polyester resin synthesis reactor according to claim 3, characterized in that: The bottom of the fixing frame (15) is fixedly connected to the inner bottom wall of the synthesis reaction kettle body (2).

5. A polyester resin synthesis reactor according to claims 1-3, characterized in that: A discharge end (9) is arranged at the bottom center of the synthesis reactor body (2), the fixing frame (15) is located at the top of the discharge end (9), the discharge end (9) is provided with a control valve, the water pipe (4) is arranged between the first insulation layer (3) and the synthesis reactor body (2), the water pipe (4) and the synthesis reactor body (2) are both made of metal materials, and there is no insulation layer inside the synthesis reactor body (2).

6. A polyester resin synthesis reactor according to claim 1, characterized in that: The feeding end of the feeder (5) is fixedly connected to the discharging end (9) of the synthesis reactor body (2), and the synthesis reactor body (2) is provided with a controller (8).

7. A polyester resin synthesis reactor according to claim 1, characterized in that: The feeder (5) is provided with a feeding barrel, and the outer surface of the feeding barrel on the feeder (5) is provided with a second thermal insulation layer (12), and the second thermal insulation layer (12) wraps a part of the first connecting pipe (11) and the second connecting pipe (14) between the second thermal insulation layer (12) and the feeder (5), and the first connecting pipe (11) and the second connecting pipe (14) are arranged on the feeding barrel on the feeder (5).

8. The polyester resin synthesis reactor according to claim 1, characterized in that: The water outlet end of the second connecting pipe (14) is fixedly connected to the water inlet end of the water pipe (4); the water inlet end of the second connecting pipe (14) passes through the second thermal insulation layer (12) and is fixedly connected to the water outlet end of the water pump (7); the water inlet end of the first connecting pipe (11) is fixedly connected to the water outlet end of the water pipe (4); the water outlet end of the first connecting pipe (11) passes through the second thermal insulation pipe and is fixedly connected to the water inlet end of the water pump (7); a temperature sensor is provided in the second connecting pipe (14); and water is provided in the first connecting pipe (11), the second connecting pipe (14) and the water pipe (4).

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