Polymerization reaction kettle for heating and mixing reaction of resin materials
By designing a polymerization reactor with a gear system and a heating device, the problems of uneven mixing, unfast material adsorption and heating in the heating and mixing reaction of resin materials are solved, and the effects of rapid mixing, preventing adsorption and rapid heating are achieved.
Patent Information
- Application Number
- CN202421226472.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The prior art is not convenient to speed up the mixing reaction, avoid material adsorption on the inner wall of the reactor and rapid heating during the heating and mixing reaction of resin materials.
A polymerization reactor including a protective shell, a first stirring rod, a gear system and a heating rod is designed. The stirring rod is driven through the gear system for bidirectional stirring, and heated with the heating rod, while a scraper is installed to clean the inner wall.
It realizes rapid mixing reaction of resin materials, avoids adsorption of materials on the inner wall of the reactor, and rapid heating, improving production efficiency.
Smart Images

Figure CN222518586U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polymerization reaction kettles, in particular to a polymerization reaction kettle for heating and mixing reactions of resin materials. Background Art
[0002] The resin material needs to be fully stirred when it is heated and mixed. The traditional stirring method cannot stir the dead corners, which leads to prolonged stirring time and affects production efficiency. Therefore, a polymerization reactor is designed that can fully stir the resin material and prevent the material from being adsorbed on the inner wall of the reactor.
[0003] A polymerization reactor for heating and mixing reactions of resin materials provided by announcement number CN 216879328 U comprises a reactor body, a motor is fixedly connected to the middle of the top of the reactor body, the output shaft of the motor passes through the top of the reactor body and is fixedly connected to a stirring shaft, the stirring shaft is placed inside the reactor body, an annular water tank is opened in the reactor body, a water inlet pipe is fixedly connected to the bottom of one side of the outer wall of the reactor body, a water outlet pipe is fixedly connected to the top of one side of the outer wall of the reactor body, one end of the water outlet pipe and the water inlet pipe are fixedly connected to the annular water tank, the other end of the water outlet pipe is fixedly connected to a cooling tank, the bottom of the other side of the cooling tank is fixedly connected to the air outlet end of an air pump, the air inlet end of the air pump is fixedly connected to an air storage tank, an appropriate amount of carbon dioxide is introduced into the cooling tank through the provided air storage tank and the air pump, so as to avoid the generation of scale in the annular water tank, protect the reactor from being corroded by scale, and at the same time improve the service life of the cooling water circulation system.
[0004] The above-mentioned prior art solutions have the following defects: it is not convenient to speed up the mixing reaction of the tree branch material, it is not convenient to avoid the resin material from being adsorbed on the inner wall of the reactor, and it is not convenient to quickly heat the resin material. Therefore, the utility model provides a polymerization reactor for heating and mixing the resin material to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of the utility model is to provide a polymerization reactor for heating and mixing resin materials, so as to solve the problems raised in the above-mentioned background technology that it is not convenient to speed up the mixing reaction of tree branch materials, it is not convenient to avoid the resin materials from being adsorbed on the inner wall of the reactor, and it is not convenient to heat the resin materials quickly.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A polymerization reactor for heating and mixing a resin material, comprising: a protective shell for installation, a first stirring rod fixedly installed in the middle of the protective shell;
[0007] It also includes: a first gear, the interior of the first gear is fixedly connected to the upper end of the first stirring rod, and the outer end of the first stirring rod is sleeved with a second gear and the second stirring rod, and the second stirring rod is located at the lower end of the second gear, a third gear is arranged on the right side of the second gear, and a fourth gear is arranged at the rear end of the third gear, a transmission rod is fixed inside the fourth gear, and a motor is installed on the upper end of the transmission rod, fixed rods are arranged at the left and right ends of the second stirring rod, a spring is arranged on the left side of the fixed rod, and a scraper is connected to the left side of the spring;
[0008] A feed port is arranged at the upper end of the protective shell, a mounting cover is installed at the upper end of the feed port, a heating rod is installed on the inner wall of the protective shell, a discharge port is arranged on the right side of the lower end of the protective shell, and a valve is installed on the front side of the discharge port.
[0009] Preferably, the rear end of the first gear is connected to the fourth gear in a meshing manner, and the front side of the fourth gear is connected to the third gear in a meshing manner.
[0010] Preferably, the upper end of the second gear is arranged in a fit state with the first gear, and the right side of the second gear is connected to the third gear in a meshing manner.
[0011] Preferably, the transmission rods are arranged at equal intervals inside the fourth gear, and the transmission rods are symmetrically arranged about the center line of the second stirring rod.
[0012] Preferably, the scraper forms a sliding structure inside the fourth gear, and the left side of the scraper is arranged in a fit state with the inner wall of the protective shell.
[0013] Preferably, the heating rods are symmetrically arranged about the center line of the protective shell, and the inner bottom end of the protective shell is arranged in an inclined state.
[0014] Compared with the prior art, the utility model has the following beneficial effects: the polymerization reaction kettle for heating and mixing the resin material is convenient for accelerating the mixing reaction of the tree branch material, is convenient for preventing the resin material from being adsorbed on the inner wall of the reaction kettle, and is convenient for rapidly heating the resin material;
[0015] 1. A first gear, a fourth gear and a second gear are provided. The fourth gear and the transmission rod are driven to rotate by the starting motor, and the fourth gear drives the first gear and the third gear to rotate during the rotation process. The first gear drives the first stirring rod to rotate the material in the forward direction, and the third gear drives the second stirring rod to rotate in the reverse direction through the second gear, so that the resin material is fully stirred, which is convenient for accelerating the mixing reaction of the tree branch material;
[0016] 2. A second stirring rod, a spring and a scraper are provided. When the second stirring rod stirs the material inside the protective shell, the scraper is also closely attached to the inner wall of the protective shell through the spring inside the fixed rod, so that the second stirring rod can drive the scraper to clean the inner wall of the protective shell when stirring, so as to avoid the accumulation of some materials on the inner wall of the protective shell, so as to prevent the resin material from being adsorbed on the inner wall of the reactor;
[0017] 3. A protective shell and a heating rod are provided. When the material enters the protective shell, the heating rod is started to heat and melt the internal material, and then the reaction of the material is accelerated by stirring, so that the material inside the protective shell is fully reacted and mixed, which is convenient for rapid heating of the resin material. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the side cross-sectional structure of the utility model;
[0020] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;
[0021] Figure 4 This is a schematic diagram of the connection structure between the first gear and the fourth gear of the utility model.
[0022] In the figure: 1. protective shell; 2. first stirring rod; 3. first gear; 4. second gear; 5. second stirring rod; 6. third gear; 7. fourth gear; 8. transmission rod; 9. motor; 10. fixing rod; 11. spring; 12. scraper; 13. feed port; 14. installation cover; 15. heating rod; 16. discharge port; 17. valve. 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 1-4The utility model provides a technical solution: a polymerization reactor for heating and mixing a resin material, comprising a protective shell 1, a first stirring rod 2, a first gear 3, a second gear 4, a second stirring rod 5, a third gear 6, a fourth gear 7, a transmission rod 8, a motor 9, a fixing rod 10, a spring 11, a scraper 12, a material inlet 13, a mounting cover 14, a heating rod 15, a material outlet 16 and a valve 17.
[0025] The interior of the first gear 3 is fixedly connected to the upper end of the first stirring rod 2, and the outer end of the first stirring rod 2 is sleeved with a second gear 4 and a second stirring rod 5, and the second stirring rod 5 is located at the lower end of the second gear 4, a third gear 6 is arranged on the right side of the second gear 4, and a fourth gear 7 is arranged at the rear end of the third gear 6, a transmission rod 8 is fixed inside the fourth gear 7, and a motor 9 is installed on the upper end of the transmission rod 8, a fixing rod 10 is arranged at the left and right ends of the second stirring rod 5, and a spring 11 is arranged on the left side of the fixing rod 10, and a scraper 12 is connected to the left side of the spring 11;
[0026] The feed port 13 is arranged at the upper end of the protective shell 1. A mounting cover 14 is installed at the upper end of the feed port 13, a heating rod 15 is installed on the inner wall of the protective shell 1, a discharge port 16 is arranged on the right side of the lower end of the protective shell 1, and a valve 17 is installed on the front side of the discharge port 16.
[0027] like Figure 1 , such as 2 and Figure 4 As shown, the rear end of the first gear 3 is connected to the fourth gear 7 in a meshing manner, and the front side of the fourth gear 7 is connected to the third gear 6 in a meshing manner, the upper end of the second gear 4 is arranged in a fit state with the first gear 3, and the right side of the second gear 4 is connected to the third gear 6 in a meshing manner.
[0028] like Figure 3 As shown, the transmission rods 8 are arranged at equal intervals inside the fourth gear 7, and the transmission rods 8 are symmetrically arranged about the center line of the second stirring rod 5. The scraper 12 forms a sliding structure inside the fourth gear 7, and the left side of the scraper 12 is arranged in a fit state with the inner wall of the protective shell 1, which is convenient for cleaning the inner wall.
[0029] like Figure 1 and Figure 2 As shown, the heating rods 15 are symmetrically arranged about the center line of the protective shell 1, and the inner bottom end of the protective shell 1 is arranged in an inclined state.
[0030] Working principle: When using the resin material to heat the polymerization reactor for mixed reaction, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, first open the installation cover 14 at the upper end of the feed port 13, then put the resin material into the protective shell 1 through the feed port 13, reinstall the installation cover 14 at the upper end of the feed port 13, start the heating rod 15 to heat the internal material, and at the same time start the motor 9 to drive the fourth gear 7 to rotate through the transmission rod 8, so that the fourth gear 7 rotates to drive the first gear 3 and the third gear 6, and the first gear 3 rotates to drive the first stirring rod 2 to stir the material, thereby accelerating the mixing path of the material. At the same time, the third gear 6 also drives the second stirring rod 5 to rotate through the second gear 4, thereby forming a two-way stirring of the material. When the stirring is completed, and the second stirring rod 5 drives the scraper 12 to clean the inner wall of the protective shell 1 through the fixed rod 10 during the rotation process, to prevent part of the material from being adsorbed on the inner wall of the protective shell 1, when the material mixing reaction is completed, turn the valve 17, and the material can be output through the valve 17. This is the method of using the polymerization reactor for heating and mixing reactions of resin materials.
[0031] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.
[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A polymerization reactor for heating and mixing a resin material, comprising: A protective shell (1) for installation, and a first stirring rod (2) fixedly mounted in the middle of the protective shell (1); It is characterized by further comprising: A first gear (3), wherein the interior of the first gear (3) is fixedly connected to the upper end of the first stirring rod (2), and the outer end of the first stirring rod (2) is sleeved with a second gear (4) and a second stirring rod (5), and the second stirring rod (5) is located at the lower end of the second gear (4), a third gear (6) is arranged on the right side of the second gear (4), and a fourth gear (7) is arranged at the rear end of the third gear (6), a transmission rod (8) is fixed inside the fourth gear (7), and a motor (9) is installed at the upper end of the transmission rod (8), and fixed rods (10) are arranged at the left and right ends of the second stirring rod (5), and a spring (11) is arranged on the left side of the fixed rod (10), and a scraper (12) is connected to the left side of the spring (11); An inlet (13) is arranged at the upper end of the protective shell (1), a mounting cover (14) is installed at the upper end of the inlet (13), a heating rod (15) is installed on the inner wall of the protective shell (1), an outlet (16) is arranged on the right side of the lower end of the protective shell (1), and a valve (17) is installed on the front side of the outlet (16).
2. A polymerization reaction kettle for heating and mixing a resin material according to claim 1, characterized in that: The rear end of the first gear (3) is connected to the fourth gear (7) in a meshing manner, and the front side of the fourth gear (7) is connected to the third gear (6) in a meshing manner.
3. A polymerization reaction kettle for heating and mixing a resin material according to claim 1, characterized in that: The upper end of the second gear (4) is arranged in a fitted state with the first gear (3), and the right side of the second gear (4) is connected to the third gear (6) in a meshing manner.
4. A polymerization reaction kettle for heating and mixing a resin material according to claim 1, characterized in that: The transmission rods (8) are arranged at equal intervals inside the fourth gear (7), and the transmission rods (8) are arranged symmetrically about the center line of the second stirring rod (5).
5. A polymerization reaction kettle for heating and mixing reaction of resin materials according to claim 1, characterized in that: The scraper (12) forms a sliding structure inside the fourth gear (7), and the left side of the scraper (12) is arranged in a fitted state with the inner wall of the protective shell (1).
6. A polymerization reactor for heating and mixing a resin material according to claim 1, characterized in that: The heating rod (15) is symmetrically arranged with respect to the center line of the protective shell (1), and the inner bottom end of the protective shell (1) is arranged in an inclined state.
Citation Information
Patent Citations
Polymerization reaction kettle for heating and mixing reaction of resin materials
CN216879328U