Efficient water bath thermal reaction kettle

The design of using two motors to drive the paddles and an electric push rod to adjust the height of the stirring paddle solves the problems of uneven heating and poor stirring effect in water bath reactors, and achieves uniform temperature heating and efficient stirring in the reactor body. It is suitable for chemical, pharmaceutical, food processing and other fields.

CN223324528UActive Publication Date: 2025-09-12TIANJIN KEWEIJINHONG ENVIRONMENTAL PROTECTION SCI & TECH CO LTD
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Patent Information

Application Number
CN202422787059.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-12
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The temperature of the existing water bath heating reactor heating tube is uneven during heating, which reduces the heating effect and has poor stirring effect.

Method used

Motor 2 is designed to drive the blades to rotate for uniform heating, and an electric push rod is designed to adjust the height of the stirring paddle. Combined with the electric heating tube and temperature sensor, uniform heating and efficient stirring are achieved.

Benefits of technology

It achieves uniform heating of the temperature inside the kettle, improves the heating effect and stirring efficiency, and is suitable for the fields of chemistry, pharmaceuticals, food processing, etc.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reaction kettles, and discloses an efficient water bath thermal reaction kettle which comprises a kettle body, a feeding hole is formed in the top of the kettle body, a stirring component is mounted in the kettle body, a discharging pipe is arranged at the bottom of the kettle body, a motor I for driving the stirring component to rotate is mounted at the top of the kettle body, and a lifting component for driving the stirring component to lift is mounted at the top of the kettle body; the lower portion of the kettle body is sleeved with a protective shell, a water storage bin is formed between the protective shell and the kettle body, a water inlet pipe is arranged on the upper portion of the side face of the water storage bin, and a drainage pipe is arranged at the bottom of the water storage bin. A plurality of second motors are installed on the side wall of the protective shell. The output ends of the second motors are provided with rotating shafts penetrating through the side wall of the protective shell. A temperature sensor and a plurality of electric heating tubes are installed in the water storage bin. According to the utility model, water is uniformly heated by stirring water through the paddles, so that the heating effect on the kettle body is improved; by adjusting the height of the stirring paddle, materials with different depths can be stirred, and the stirring efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of reactors, in particular to a high-efficiency water-bath heating type reactor. Background Art

[0002] A water bath reactor is a device used for chemical reactions. Its main feature is that the reaction medium is heated or cooled by a water bath to control the reaction temperature. Water bath reactors are widely used in the fields of chemistry, pharmaceuticals, food processing, etc., and are especially suitable for reaction processes that require precise temperature control.

[0003] The utility model patent with publication number CN206622103U discloses an efficient water-bath heated reactor. The reactor is designed with an auxiliary heating tube in the water bath interlayer, which is convenient for heating the water inside the reactor interlayer when the water temperature is detected to be insufficient, so as to ensure the temperature required for the reactor reaction, thereby improving the product production efficiency and quality, avoiding the problem of insufficient temperature in the reactor, and solving the problem of insufficient heat supply for the product reaction.

[0004] However, in actual applications, since the water is not heated evenly when the heating tube is heating, the temperature transferred to the inside of the reactor is also uneven, which reduces the heating effect. In addition, the reactor has a poor stirring effect on the material and needs to be improved. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the temperature transferred to the interior of the reactor by the existing water bath heating reactor heating tube is uneven during heating, thereby reducing the heating effect and having a poor stirring effect on the materials.

[0006] In order to solve the above problems, the technical solution of the present invention is: a high-efficiency water-bath heating reactor, comprising a reactor body, a feed port is provided on the top of the reactor body, a stirring assembly is installed inside, a discharge pipe is provided at the bottom, a sealing cover is provided at the feed port, a motor 1 for driving the stirring assembly to rotate is installed on the top of the reactor body, a lifting assembly for driving the stirring assembly to rise and fall is installed on the top of the reactor body, a protective shell is provided on the outer side of the lower part of the reactor body, a water storage tank is formed between the protective shell and the reactor body, a water inlet pipe is provided on the upper side of the water storage tank, and a drain pipe is provided at the bottom, multiple motors 2 are installed on the side wall of the protective shell, and a rotating shaft running through the side wall of the protective shell is installed at the output end of the motor 2, a group of paddles are installed at the end of the rotating shaft inside the water storage tank, and a temperature sensor and multiple electric heating tubes are installed inside the water storage tank.

[0007] Furthermore, the stirring assembly includes a stirring shaft, and a stirring paddle is installed at the bottom of the stirring shaft; the output end of the motor is connected to a transmission shaft that passes through the top surface of the kettle body, and the top of the stirring shaft is fixed with a sleeve connected to the transmission shaft.

[0008] Furthermore, the sleeve is sleeved on the outside of the transmission shaft, two limiting bars are symmetrically fixed to the side of the transmission shaft, and a limiting groove adapted to the limiting bar is opened inside the sleeve.

[0009] Furthermore, the lifting assembly includes two electric push rods symmetrically installed on the top of the kettle body. The movable ends of the electric push rods are connected to a horizontal plate inside the kettle body. A positioning seat is fixed in the middle of the bottom of the horizontal plate. The sleeve passes through and is rotatably connected to the positioning seat.

[0010] Furthermore, the motors 2 are provided in three numbers and are distributed in a circular array and are mounted on the outside of the protective shell via mounting bases.

[0011] Furthermore, three electric heating tubes are provided and distributed in a ring array, and any electric heating tube is located between two adjacent groups of blades.

[0012] Furthermore, valves are installed on the discharge pipe, water inlet pipe and drain pipe.

[0013] The advantages of the present invention compared with the existing technology are: the second motor of the present invention drives the blades to rotate through the rotating shaft, which can make the water heated evenly and improve the heating effect of the kettle body; the height of the stirring paddle is adjusted by the extension and retraction of the electric push rod, which can stir materials of different depths and improve the stirring efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the present utility model.

[0015] Figure 2 This is a cross-sectional view of the utility model Figure 1 .

[0016] Figure 3 This is a cross-sectional view of the utility model Figure 2 .

[0017] Figure 4 It is a cross-sectional view of the connection structure of the sleeve of the utility model.

[0018] As shown in the figure: 1. Kettle body; 2. Discharge pipe; 3. Motor 1; 4. Protective shell; 5. Water inlet pipe; 6. Drain pipe; 7. Motor 2; 8. Rotating shaft; 9. Paddle; 10. Temperature sensor; 11. Electric heating tube; 12. Stirring shaft; 13. Stirring paddle; 14. Transmission shaft; 15. Sleeve; 16. Limiting strip; 17. Electric push rod; 18. Horizontal plate; 19. Positioning seat; 20. Mounting seat. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; 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.

[0020] like Figure 1 As shown, a high-efficiency water bath heating reactor comprises a reactor body 1, a feed port is provided on the top of the reactor body 1, a stirring assembly is installed inside, a discharge pipe 2 is provided at the bottom, a sealing cover is provided at the feed port, a motor 3 for driving the stirring assembly to rotate is installed on the top of the reactor body 1, and a lifting assembly for driving the stirring assembly to rise and fall is installed on the top of the reactor body 1.

[0021] like Figures 2 to 4 As shown, the stirring assembly includes a stirring shaft 12, and a stirring paddle 13 is installed at the bottom of the stirring shaft 12; the output end of the motor 3 is connected to the transmission shaft 14 that passes through the top surface of the kettle body 1, and the top of the stirring shaft 12 is fixedly connected to a sleeve 15 connected to the transmission shaft 14, and the sleeve 15 is sleeved on the outside of the transmission shaft 14. Two limit bars 16 are symmetrically fixed to the side of the transmission shaft 14, and a limit groove that is compatible with the limit bar 16 is opened inside the sleeve 15. The lifting assembly includes two electric push rods 17 symmetrically installed on the top of the kettle body 1, and the movable end of the electric push rod 17 is connected to a horizontal plate 18 inside the kettle body 1, and a positioning seat 19 is fixed in the middle of the bottom of the horizontal plate 18. The sleeve 15 passes through and is rotatably connected to the positioning seat 19.

[0022] The motor 3 drives the transmission shaft 14 to rotate, and the transmission shaft 14 drives the stirring shaft 12 and the stirring paddle 13 to rotate through the sleeve 15, thereby stirring the material inside the kettle body 1. The extension and contraction of the electric push rod 17 causes the cross plate 18 to rise and fall, and the cross plate 18 drives the sleeve 15 and the stirring shaft 12 to move through the positioning seat 19, thereby adjusting the height of the stirring paddle 13, thereby stirring materials of different depths and improving the stirring efficiency.

[0023] like Figure 3 As shown, a protective shell 4 is provided on the outer side of the lower part of the kettle body 1, and a water storage tank is formed between the protective shell 4 and the kettle body 1. A water inlet pipe 5 is provided on the upper side of the water storage tank, and a drain pipe 6 is provided at the bottom. Three motors 7 distributed in a circular array are installed on the side wall of the protective shell 4. The mounting base 20 of the motor 27 is installed on the outside of the protective shell 4, and a rotating shaft 8 passing through the side wall of the protective shell 4 is installed on its output end. A group of paddles 9 are installed at the end of the rotating shaft 8 inside the water storage tank. A temperature sensor 10 and three electric heating tubes 11 are installed inside the water storage tank. The three electric heating tubes 11 are distributed in a circular array, and any electric heating tube 11 is between two adjacent groups of paddles 9.

[0024] Water is injected into the water storage tank through the water inlet pipe 5. The electric heating tube 11 can heat the water when working, and the heat is transferred to the inside of the kettle body 1 to heat the material. The motor 2 7 drives the paddle 9 to rotate through the rotating shaft 8, which can make the water heated evenly, thereby improving the heating effect of the kettle body; the water in the water storage tank can be discharged through the drain pipe 6.

[0025] In specific use, the reactor is connected to an external control system, water is poured into the water storage tank through the water inlet pipe 5, the electric heating tube 11 and the motor 2 7 are turned on to heat the water to the specified temperature, the material is added into the reactor body 1 through the feed port, the sealing cover is closed, and the motor 1 3 is turned on to achieve stirring of the material. The height of the stirring paddle 13 can be adjusted by extending and retracting the electric push rod 17, so that materials of different depths can be stirred, thereby improving the stirring efficiency.

[0026] The undisclosed parts in the present invention are all prior art, and their specific structures and working principles are not described in detail here.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

[0029] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. An efficient water bath heating type reactor, comprising a reactor body (1), a feed port provided on the top of the reactor body (1), a stirring assembly installed inside, a discharge pipe (2) provided at the bottom, a sealing cover provided at the feed port, a motor (3) for driving the stirring assembly to rotate installed on the top of the reactor body (1), characterized in that: A lifting assembly for driving the stirring assembly to rise and fall is installed on the top of the kettle body (1); a protective shell (4) is provided on the outer side of the lower part of the kettle body (1); a water storage tank is formed between the protective shell (4) and the kettle body (1); a water inlet pipe (5) is provided on the upper side of the water storage tank, and a drain pipe (6) is provided on the bottom; a plurality of motors (7) are installed on the side wall of the protective shell (4); a rotating shaft (8) penetrating the side wall of the protective shell (4) is installed on the output end of the motor (7); a group of blades (9) are installed at the end of the rotating shaft (8) inside the water storage tank; a temperature sensor (10) and a plurality of electric heating pipes (11) are installed inside the water storage tank.

2. The efficient water bath heating reactor according to claim 1, characterized in that: The stirring assembly comprises a stirring shaft (12), and a stirring paddle (13) is installed at the bottom of the stirring shaft (12); the output end of the motor 1 (3) is connected to a transmission shaft (14) that passes through the top surface of the kettle body (1), and the top of the stirring shaft (12) is fixed with a sleeve (15) connected to the transmission shaft (14).

3. The efficient water bath heating reactor according to claim 2, characterized in that: The sleeve (15) is sleeved on the outside of the transmission shaft (14); two limiting strips (16) are symmetrically fixed to the side of the transmission shaft (14); and limiting grooves adapted to the limiting strips (16) are provided inside the sleeve (15).

4. The efficient water bath heating reactor according to claim 3, characterized in that: The lifting assembly comprises two electric push rods (17) symmetrically mounted on the top of the kettle body (1); the movable ends of the electric push rods (17) are connected to a transverse plate (18) inside the kettle body (1); a positioning seat (19) is fixedly connected to the middle of the bottom of the transverse plate (18); and the sleeve (15) passes through and is rotatably connected to the positioning seat (19).

5. The efficient water bath heating reactor according to claim 1, characterized in that: The second motor (7) is provided with three motors, which are distributed in a circular array and are mounted on the outside of the protective shell (4) via a mounting seat (20).

6. The efficient water bath heating reactor according to claim 5, characterized in that: The electric heating tubes (11) are provided with three and distributed in a ring array, and any one of the electric heating tubes (11) is located between two adjacent groups of blades (9).

Citation Information

Patent Citations

  • Control unit comprises a reaction vessel,

    CN206622103U