Polyester resin reaction stirring equipment

Abstract

The utility model discloses polyester resin reaction stirring equipment which comprises a stirring tank, a stirring shaft and a stirring shaft, the interior of the stirring tank is hollow to form a containing cavity, a hollow interlayer is formed between the inner walls of the stirring tank, and the interlayer is used for containing a cooling medium; the stirring assembly is located in the containing cavity and used for stirring the polyester resin in the containing cavity; the heating assembly is assembled on the stirring assembly and is used for heating and preserving heat of the accommodating cavity; and the temperature monitoring module is positioned in the accommodating cavity and is used for monitoring the temperature in the accommodating cavity. The stirring tank can be heated and subjected to heat preservation through the heating assembly, the viscosity of the polyester resin can be controlled, and therefore the stirring efficiency is improved; the stirring tank can be cooled through the cooling medium of the interlayer, so that adverse effects on the stirring tank caused by excessive heat generated by the heating assembly are avoided.

Description

Technical Field

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

[0002] Polyester resin is a general term for the condensation of polyols and polyacids. The processing and production of polyester resin mainly requires the use of a stirring tank to stir the polyester resin, but the existing polyester resin stirring has the following problems:

[0003] 1. After the resin is stirred, it becomes sticky and easy to adhere, resulting in poor stirring efficiency;

[0004] 2. The heat generated by the resin after stirring causes the tank temperature to be high, which affects the mixing tank;

[0005] Based on this, a polyester resin reaction stirring equipment was designed. Utility Model Content

[0006] In order to overcome at least one of the defects of the prior art, the utility model provides a polyester resin reaction stirring device. The stirring tank can be heated and kept warm by a heating component, which helps to control the viscosity of the polyester resin, thereby improving the stirring efficiency; the stirring tank can be cooled by a cooling medium in the interlayer, avoiding the adverse effects of excessive heat generated by the heating component on the stirring tank.

[0007] The technical solution adopted by the utility model to solve the problem is:

[0008] A polyester resin reaction stirring device comprises: a stirring tank, wherein the interior of the stirring tank is hollow to form a containing cavity, a hollow interlayer is formed between the inner walls of the stirring tank, and the interlayer is used to contain a cooling medium; a stirring component, wherein the stirring component is located in the containing cavity and is used to stir the polyester resin in the containing cavity; a heating component, wherein the heating component is assembled on the stirring component and is used to heat and keep the containing cavity warm; and a temperature monitoring module, wherein the temperature monitoring module is located in the containing cavity and is used to monitor the temperature in the containing cavity.

[0009] By adopting the above scheme, the stirring tank can be heated and insulated by the heating component, which helps to control the viscosity of the polyester resin and thus improve the stirring efficiency; the stirring tank can be cooled by the cooling medium of the interlayer to avoid the adverse effects of excessive heat generated by the heating component on the stirring tank.

[0010] Furthermore, the top wall of the stirring tank is provided with a feed port communicating with the interior of the accommodating chamber, the bottom of the stirring tank is provided with a discharge port communicating with the interior of the accommodating chamber, and a first electric-controlled valve is provided at the discharge port.

[0011] By adopting the above scheme, the polyester resin can be conveniently fed through the feed port, and the stirred polyester resin can be conveniently discharged through the discharge port.

[0012] Furthermore, a liquid inlet is arranged on the top wall of the interlayer, a liquid outlet is arranged on one side of the bottom of the interlayer, and a second electrically controlled valve is arranged at the liquid outlet.

[0013] By adopting the above scheme, the cooling medium can be conveniently added through the liquid inlet to cool the stirring tank, and the cooling medium can be conveniently discharged through the liquid outlet.

[0014] Furthermore, the stirring assembly comprises:

[0015] A stirring motor, wherein the stirring motor is arranged on the outer top of the stirring tank;

[0016] A stirring rod, the stirring rod is located inside the accommodating chamber and is drivingly connected to an output shaft of the stirring motor;

[0017] An annular rod, the annular rod being arranged on the outer side of the stirring rod;

[0018] Wherein, a plurality of stirring blades are arranged on the outer surface of the stirring rod, the outer surface and the inner circumference of the annular rod.

[0019] By adopting the above solution, the stirring rod and the annular rod are driven by the stirring motor to achieve a rotational stirring effect.

[0020] Furthermore, the annular rod is hollow inside, the heating component is an electric heating wire, and the electric heating wire is arranged inside the annular rod.

[0021] By adopting the above scheme, the stirring tank can be heated and kept warm, which helps to control the viscosity of the resin and thus improve the stirring efficiency.

[0022] Furthermore, the temperature monitoring module is a temperature sensor.

[0023] By adopting the above solution, the temperature sensor detects the temperature accurately.

[0024] Furthermore, the outer wall of the stirring tank is equipped with a control panel, and the control panel is electrically connected to the stirring motor, the temperature monitoring module, the first electric control valve, the second electric control valve and the heating component.

[0025] By adopting the above solution, the automatic control effect can be achieved through the control panel.

[0026] Furthermore, a supporting structure is provided below the stirring tank.

[0027] By adopting the above solution, the stirring tank is vacated, which is beneficial to moisture-proofing of the stirring tank.

[0028] Furthermore, the stirring tank is cylindrical at the top and inverted conical at the bottom.

[0029] By adopting the above solution, the stirring tank is designed into an inverted cone shape to facilitate the flow of the polyester resin and reduce dead corners. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a front view of an embodiment of the utility model;

[0031] Figure 2 It is a schematic cross-sectional structure diagram of an embodiment of the utility model;

[0032] Among them, the meanings of the accompanying drawings are as follows: 1. stirring tank; 11. accommodating chamber; 12. feed port; 13. discharge port; 131. first electric-controlled valve; 14. interlayer; 141. liquid inlet; 142. liquid outlet; 1421. second electric-controlled valve; 21. stirring motor; 22. stirring rod; 23. annular rod; 24. stirring blade; 3. temperature monitoring module; 4. control panel; 5. supporting structure. DETAILED DESCRIPTION

[0033] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described and discussed below in conjunction with the accompanying drawings of the present invention. Obviously, what is described here is only a part of the examples of the present invention, not all the examples. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0034] In order to facilitate the understanding of the embodiments of the present utility model, the following will be further explained by taking specific embodiments as examples in conjunction with the drawings, and each embodiment does not constitute a limitation on the embodiments of the present utility model.

[0035] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0037] See also Figure 1-Figure 2 The utility model discloses a polyester resin reaction stirring device: comprising a stirring tank 1, a stirring component, a heating component and a temperature monitoring module 3. The stirring tank 1 is hollow inside to form a receiving chamber 11. A hollow interlayer 14 is formed between the inner walls of the stirring tank 1. The interlayer 14 is used to accommodate a cooling medium. The stirring component is located in the receiving chamber 11 and is used to stir the polyester resin in the receiving chamber 11. The heating component is assembled on the stirring component and is used to heat and keep the receiving chamber 11 warm. The temperature monitoring module 3 is located in the receiving chamber 11 and is used to monitor the temperature in the receiving chamber 11. The heating component can heat and keep the stirring tank 1 warm, which helps to control the viscosity of the polyester resin and thus improve the stirring efficiency. The cooling medium in the interlayer 14 can cool the stirring tank 1 to avoid the excessive heat generated by the heating component causing adverse effects on the stirring tank 1.

[0038] In this embodiment, the stirring tank 1 is cylindrical at the top and inverted conical at the bottom. The stirring tank 1 is designed to be inverted conical to facilitate the flow of the polyester resin and reduce dead angles. The stirring tank 1 is made of stainless steel, which has good chemical stability and does not react with the polyester resin. The cooling medium is water.

[0039] In this embodiment, the top wall of the stirring tank 1 is provided with a feed port 12 connected to the interior of the accommodating chamber 11, and the bottom of the stirring tank 1 is provided with a discharge port 13 connected to the interior of the accommodating chamber 11, and a first electric-controlled valve 131 is provided at the discharge port 13, so that the polyester resin can be conveniently added through the feed port 12, and the stirred polyester resin can be conveniently discharged through the discharge port 13.

[0040] In this embodiment, a liquid inlet 141 is provided on the top wall of the interlayer 14, a liquid outlet 142 is provided on the bottom side of the interlayer 14, and a second electrically controlled valve 1421 is provided at the liquid outlet 142. The cooling medium can be conveniently introduced through the liquid inlet 141 to cool the stirring tank 1, and the cooling medium can be conveniently discharged through the liquid outlet 142.

[0041] In this embodiment, the stirring assembly includes a stirring motor 21, a stirring rod 22 and an annular rod 23. The stirring motor 21 is arranged on the outer top of the stirring tank 1; the stirring rod 22 is located inside the accommodating chamber 11, and the stirring rod 22 is connected to the output shaft of the stirring motor 21 by transmission; the annular rod 23 is arranged on the outer side of the stirring rod 22; a plurality of stirring blades 24 are arranged on the outer surface of the stirring rod 22, the outer surface and inner circumference of the annular rod 23. The stirring motor 21 drives the stirring rod 22 and the annular rod 23 to achieve a rotation stirring effect.

[0042] In this embodiment, the annular rod 23 is hollow inside, and the heating component is an electric heating wire. The electric heating wire is arranged inside the annular rod 23, which can heat and keep the stirring tank 1 warm, help control the viscosity of the resin, and thus improve the stirring efficiency.

[0043] In this embodiment, the temperature monitoring module 3 is a temperature sensor, and the temperature sensor detects temperature accurately.

[0044] In this embodiment, the outer wall of the stirring tank 1 is equipped with a control panel 4, and the control panel 4 is electrically connected to the stirring motor 21, the temperature monitoring module 3, the first electric control valve 131, the second electric control valve 1421 and the heating component, and the automatic control effect is achieved through the control panel 4.

[0045] In this embodiment, a support structure 5 is provided under the mixing tank 1, and the mixing tank 1 is vacant, which is beneficial to moisture-proofing of the mixing tank 1, wherein the support structure 5 includes four support feet, and the four support feet are respectively located at the four corners of the mixing tank 1.

[0046] The working principle and steps of the utility model are as follows: when in use, polyester resin is put into the feed port 12, the stirring motor 21 is started to stir the polyester resin, the stirring tank 1 is heated by the heating component to increase the stirring rate of the polyester resin, and when the stirring is completed, the first electric control valve 131 is controlled to open through the control panel 4 to discharge the polyester resin; after the discharge is completed, the cooling medium can be input through the liquid inlet 141 to cool the stirring tank 1, and after the cooling is completed, it is discharged through the second electric control valve 1421.

[0047] The technical means disclosed in the solution of the utility model are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.

Claims

1. A polyester resin reaction stirring device, characterized in that: include: A stirring tank, wherein the interior of the stirring tank is hollow to form a containing cavity, and a hollow interlayer is formed between the inner walls of the stirring tank, and the interlayer is used to contain a cooling medium; A stirring component, the stirring component is located in the containing cavity and is used to stir the polyester resin in the containing cavity; A heating component, which is mounted on the stirring component and is used to heat and keep the containing cavity warm; A temperature monitoring module is located in the accommodating cavity and is used to monitor the temperature in the accommodating cavity.

2. A polyester resin reaction stirring device according to claim 1, characterized in that: The top wall of the stirring tank is provided with a feed port communicating with the interior of the accommodating chamber, the bottom of the stirring tank is provided with a discharge port communicating with the interior of the accommodating chamber, and a first electric control valve is provided at the discharge port.

3. A polyester resin reaction stirring device according to claim 2, characterized in that: A liquid inlet is arranged on the top wall of the interlayer, a liquid outlet is arranged on one side of the bottom of the interlayer, and a second electric-controlled valve is arranged at the liquid outlet.

4. A polyester resin reaction stirring device according to claim 3, characterized in that: The stirring assembly comprises: A stirring motor, wherein the stirring motor is arranged on the outer top of the stirring tank; A stirring rod, the stirring rod is located inside the accommodating chamber and is drivingly connected to an output shaft of the stirring motor; An annular rod, the annular rod being arranged on the outer side of the stirring rod; Wherein, a plurality of stirring blades are arranged on the outer surface of the stirring rod, the outer surface and the inner circumference of the annular rod.

5. A polyester resin reaction stirring device according to claim 4, characterized in that: The annular rod is hollow inside, and the heating component is an electric heating wire, which is arranged inside the annular rod.

6. A polyester resin reaction stirring device according to claim 5, characterized in that: The temperature monitoring module is a temperature sensor.

7. A polyester resin reaction stirring device according to claim 6, characterized in that: The outer wall of the stirring tank is equipped with a control panel, and the control panel is electrically connected to the stirring motor, the temperature monitoring module, the first electric control valve, the second electric control valve and the heating component.

8. A polyester resin reaction stirring device according to claim 7, characterized in that: A supporting structure is arranged below the stirring tank.

9. A polyester resin reaction stirring device according to claim 8, characterized in that: The stirring tank is cylindrical at the top and inverted conical at the bottom.

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