Bio-based polyol complex ester production integrated device

Abstract

The utility model relates to the technical field of polyol production, and discloses a bio-based polyol complex ester production integrated device which comprises a main body mechanism and an auxiliary mechanism, according to the integrated bio-based polyol complex ester production device, by mounting the main body mechanism, a bio-based polyol solution and a catalyst are firstly poured into the reaction kettle body during production, then the solution is heated to the temperature suitable for reaction through the electric heating pipe, the temperature is detected through the temperature sensor, and the reaction is completed; a worker can check through a display screen, so that the temperature is prevented from being too high or too low, then a mixing assembly is started, a motor drives a stirring shaft to drive a stirring rod to rotate, a solution and a catalyst are fully mixed through the stirring rod to react, bubbles generated during stirring can be broken through a cutting blade, and the situation that the reaction effect is affected due to too many bubbles is avoided; the bio-based polyol complex ester production integrated device is simple in structure and convenient to use, the production efficiency of bio-based polyol complex ester is improved, and the practicability of the bio-based polyol complex ester production integrated device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polyol production, in particular to an integrated device for producing bio-based polyol complex esters. Background Art

[0002] Polyols refer to alcohols containing three or more hydroxyl groups in the molecule. Polyols such as glycerol, trimethylolethane, pentaerythritol, xylitol, and sorbitol can be used to produce industrial products such as alkyd resins, varnishes, polyester resins, and explosives, and as important intermediates for the synthesis of drying oils, adhesives, plasticizers, and surfactants.

[0003] The existing CN220361192U patent document proposes a polyol production device, including a reactor body, a fixing frame is fixedly installed on the outer side of the reactor body, and supporting feet are fixedly installed around the bottom end of the fixing frame. A feeding port is arranged at the top of the reactor body, a driving motor is arranged at the top of the reactor body, a stirring structure is arranged inside the reactor body, and scrapers are symmetrically arranged inside the reactor body. By arranging the stirring structure and the guide structure, the reaction rate of the polyol solution and the catalyst can be effectively improved, and the polyol solution adhering to the inner wall of the reactor body can be cleaned in time to avoid a small amount of polyol solution adhering to the inner wall of the reactor body, so that it is not fully mixed with the catalyst, affecting the production efficiency, starting the driving motor, and the output end of the driving motor drives the rotating rod, and the polyol stirring blades on the rotating rod start to rotate to stir the polyol solution and the catalyst, so that they are fully mixed and react quickly.

[0004] However, the reaction effect of the prior art patent technology with publication number CN220361192U is not very good when used, and bubbles are easily generated when the solution is stirred, which will affect the reaction effect and reduce the use effect. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide an integrated device for producing bio-based polyol complex esters, so as to solve the problem in the above background technology that bubbles are easily generated when stirring the solution, and these bubbles will affect the reaction effect and reduce the use effect.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bio-based polyol complex ester production integrated device, comprising a main mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located at the lower end of the main mechanism, and the main mechanism comprises a reactor body, a feed pipe and a mixing assembly, wherein the feed pipe is fixedly installed at the upper end of the reactor body, and the mixing assembly is fixedly installed on the left side of the feed pipe;

[0009] Preferably, the main structure also includes an electric heating tube, a temperature sensor, a control box, a display screen, a discharge pipe and a control valve. The electric heating tube is fixedly installed inside the reactor body, the temperature sensor is fixedly installed above the electric heating tube, the control box is fixedly installed at the outer end of the reactor body, the display screen is fixedly installed at the front end of the control box, the discharge pipe is fixedly installed at the lower end of the reactor body, and the control valve is movably connected to the right end of the discharge pipe. During production, the bio-based polyol solution and the catalyst are first poured into the reactor body, and then the solution is heated to a temperature suitable for the reaction through the electric heating tube. The temperature can be detected by the temperature sensor, and the staff can check it through the display screen to avoid the temperature being too high or too low. Then the mixing component is started to drive the stirring shaft to rotate the stirring rod with the motor, and the solution and the catalyst are fully mixed with the stirring rod to react. The bubbles generated during stirring can be broken by the cutting blade to avoid excessive bubbles affecting the reaction effect. The structure is simple and easy to use, which improves the production efficiency of bio-based polyol complex esters.

[0010] Preferably, the mixing assembly comprises a motor, a stirring shaft, a stirring rod and a cutting blade. The motor is fixedly mounted on the upper end of the reactor body, and the stirring shaft can be driven to rotate by the motor.

[0011] Preferably, the stirring shaft is fixedly mounted on the lower end of the motor, the stirring rod is fixedly mounted on the outer end of the stirring shaft, and the cutting blade is fixedly mounted on the outer end of the stirring rod. The stirring shaft can drive the stirring rod to rotate, and the solution can be stirred by the stirring rod. At the same time, the cutting blade can be driven to rotate, and the bubbles can be broken by the cutting blade.

[0012] Preferably, the auxiliary mechanism includes a mounting seat, supporting legs, a mounting frame, moving wheels and brake pads. The mounting seat is fixedly mounted on the outer end of the reactor body, and a moving device is conveniently installed under the fixed seat.

[0013] Preferably, the supporting leg is fixedly mounted on the lower end of the mounting seat, and the mounting frame is fixedly mounted on the lower end of the supporting leg.

[0014] Preferably, the movable wheel is movably installed at the lower end of the mounting frame, and the brake pad is movably installed above the movable wheel. Before use, the staff can push the production device, and the device can be moved by the movable wheel. After moving to the production site, the brake pad is stepped on to fix it to avoid shaking of the device during production.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The integrated device for producing bio-based polyol complex esters, through the installation of the main mechanism, realizes that during production, the bio-based polyol solution and the catalyst are first poured into the reactor body, and then the solution is heated to a temperature suitable for the reaction through the electric heating tube. The temperature can be detected by the temperature sensor, and the staff can check it through the display screen to avoid the temperature being too high or too low. Then, the mixing component is started, and the motor drives the stirring shaft to drive the stirring rod to rotate. The stirring rod is used to fully mix the solution and the catalyst to make them react. The cutting blade can break the bubbles generated during stirring to avoid excessive bubbles affecting the reaction effect. The structure is simple and easy to use, which improves the production efficiency of bio-based polyol complex esters and improves the practicality of the integrated device for producing bio-based polyol complex esters.

[0017] 2. The integrated device for producing bio-based polyol complex esters, through the installation of auxiliary mechanisms, enables the staff to push the production device before use, and can move the device through the moving wheels. After moving to the production site, the brake pads can be stepped on to fix the device to avoid shaking of the device during production, thereby improving the flexibility of the integrated device for producing bio-based polyol complex esters. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the hybrid component of the utility model;

[0021] Figure 4 It is a partially enlarged structural diagram of the auxiliary mechanism of the utility model.

[0022] In the figure: 1. Main mechanism; 101. Reactor body; 102. Feed pipe; 103. Mixing assembly; 1031. Motor; 1032. Stirring shaft; 1033. Stirring rod; 1034. Cutting blade; 104. Electric heating tube; 105. Temperature sensor; 106. Control box; 107. Display screen; 108. Discharge pipe; 109. Control valve; 2. Auxiliary mechanism; 201. Mounting seat; 202. Support leg; 203. Mounting frame; 204. Moving wheel; 205. Brake pad. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 4 The utility model provides a technical solution: an integrated device for producing bio-based polyol complex esters, including a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located at the lower end of the main mechanism 1, the main mechanism 1 includes a reactor body 101, a feed pipe 102 and a mixing assembly 103, the feed pipe 102 is fixedly installed at the upper end of the reactor body 101, and the mixing assembly 103 is fixedly installed on the left side of the feed pipe 102.

[0025] The main mechanism 1 also includes an electric heating tube 104, a temperature sensor 105, a control box 106, a display screen 107, a discharge pipe 108 and a control valve 109. The electric heating tube 104 is fixedly installed inside the reactor body 101, the temperature sensor 105 is fixedly installed above the electric heating tube 104, the control box 106 is fixedly installed at the outer end of the reactor body 101, the display screen 107 is fixedly installed at the front end of the control box 106, the discharge pipe 108 is fixedly installed at the lower end of the reactor body 101, and the control valve 109 is movably connected to the right end of the discharge pipe 108. The mixing assembly 103 includes a motor 1031, a stirring shaft 1032, a stirring rod 1033 and a cutting blade 1034. The motor 1031 is fixedly installed at the upper end of the reactor body 101, the stirring shaft 1032 is fixedly installed at the lower end of the motor 1031, and the stirring rod 1033 is connected to the right end of the discharge pipe 108. The stirring rod 1033 is fixedly mounted on the outer end of the stirring shaft 1032, and the cutting blade 1034 is fixedly mounted on the outer end of the stirring rod 1033. During production, the bio-based polyol solution and the catalyst are first poured into the reactor body 101, and then the solution is heated to a temperature suitable for the reaction through the electric heating tube 104. The temperature is detected by the temperature sensor 105, and the staff can check it through the display screen 107 to avoid the temperature being too high or too low. Then, the mixing component 103 is started, and the motor 1031 drives the stirring shaft 1032 to drive the stirring rod 1033 to rotate. The stirring rod 1033 is used to fully mix the solution and the catalyst to react. The bubbles generated during stirring can be broken by the cutting blade 1034 to avoid excessive bubbles affecting the reaction effect. Finally, the control valve 109 is used to control the discharge pipe 108 to open, thereby discharging the bio-based polyol complex ester.

[0026] The auxiliary mechanism 2 includes a mounting seat 201, a supporting leg 202, a mounting frame 203, a moving wheel 204 and a brake pad 205. The mounting seat 201 is fixedly mounted on the outer end of the reactor body 101, the supporting leg 202 is fixedly mounted on the lower end of the mounting seat 201, the mounting frame 203 is fixedly mounted on the lower end of the supporting leg 202, the moving wheel 204 is movably mounted on the lower end of the mounting frame 203, and the brake pad 205 is movably mounted above the moving wheel 204. Before use, the staff can push the production device and drive the device to move through the moving wheel 204. After moving to the production site, step on the brake pad 205 to fix it to avoid shaking of the device during production.

[0027] Working principle: Before use, the staff can push the production device and drive the device to move through the moving wheel 204. After moving to the production site, the brake pad 205 is stepped on to fix it to prevent the device from shaking during production. During production, the bio-based polyol solution and the catalyst are first poured into the reactor body 101, and then the solution is heated to a temperature suitable for the reaction through the electric heating tube 104. The temperature is detected by the temperature sensor 105. The staff can check it through the display screen 107 to avoid the temperature being too high or too low. Then start the mixing component 103, so that the motor 1031 drives the stirring shaft 1032 to drive the stirring rod 1033 to rotate, and the stirring rod 1033 is used to fully mix the solution and the catalyst to make them react. The cutting blade 1034 can break the bubbles generated during stirring to avoid excessive bubbles affecting the reaction effect. Finally, the control valve 109 is used to control the discharge pipe 108 to open, so as to discharge the bio-based polyol complex ester.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. An integrated device for producing bio-based polyol complex esters, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located at the lower end of the main mechanism (1); the main mechanism (1) comprises a reactor body (101), a feed pipe (102) and a mixing assembly (103); the feed pipe (102) is fixedly mounted on the upper end of the reactor body (101); and the mixing assembly (103) is fixedly mounted on the left side of the feed pipe (102); The main body mechanism (1) further comprises an electric heating tube (104), a temperature sensor (105), a control box (106), a display screen (107), a discharge pipe (108) and a control valve (109); the electric heating tube (104) is fixedly mounted inside the reactor body (101); the temperature sensor (105) is fixedly mounted above the electric heating tube (104); the control box (106) is fixedly mounted at the outer end of the reactor body (101); the display screen (107) is fixedly mounted at the front end of the control box (106); the discharge pipe (108) is fixedly mounted at the lower end of the reactor body (101); and the control valve (109) is movably connected to the right end of the discharge pipe (108).

2. The integrated device for producing bio-based polyol complex esters according to claim 1, characterized in that: The mixing assembly (103) comprises a motor (1031), a stirring shaft (1032), a stirring rod (1033) and a cutting blade (1034), and the motor (1031) is fixedly mounted on the upper end of the reaction kettle body (101).

3. The integrated device for producing bio-based polyol complex esters according to claim 2, characterized in that: The stirring shaft (1032) is fixedly mounted on the lower end of the motor (1031), the stirring rod (1033) is fixedly mounted on the outer end of the stirring shaft (1032), and the cutting blade (1034) is fixedly mounted on the outer end of the stirring rod (1033).

4. The integrated device for producing bio-based polyol complex esters according to claim 3, characterized in that: The auxiliary mechanism (2) comprises a mounting seat (201), a supporting leg (202), a mounting frame (203), a moving wheel (204) and a brake pad (205); the mounting seat (201) is fixedly mounted on the outer end of the reactor body (101).

5. The integrated device for producing bio-based polyol complex esters according to claim 4, characterized in that: The support leg (202) is fixedly mounted on the lower end of the mounting seat (201), and the mounting frame (203) is fixedly mounted on the lower end of the support leg (202).

6. The integrated device for producing bio-based polyol complex esters according to claim 5, characterized in that: The moving wheel (204) is movably mounted on the lower end of the mounting frame (203), and the brake pad (205) is movably mounted above the moving wheel (204).

Images