Built-in efficient heat exchange reaction kettle
By incorporating a built-in heat exchange reactor, the heat exchange medium comes into direct contact with the material, and the baffle angle is adjustable, thus solving the problems of low heat exchange efficiency and poor stirring effect in existing reactors, achieving rapid temperature control and efficient stirring.
Patent Information
- Application Number
- CN202520318160.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing jacketed heating and cooling devices for reactors have low heat exchange efficiency, slow temperature control response, and fixed baffle angles, resulting in poor stirring effect.
The reactor adopts a built-in heat exchanger, where the heat exchange medium directly contacts the material through the diversion and merging pipes. The baffles are adjustable in angle to adapt to different material requirements and improve the stirring effect.
It achieves rapid temperature control and efficient stirring, saves space, and improves heat exchange efficiency and stirring effect.
Smart Images
Figure CN223875037U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a reaction kettle, specifically, relate to a built -in high -efficient heat exchange reaction kettle, belong to reaction kettle technical field. BACKGROUND
[0002] At present, the reaction kettle jacket heating and cooling device is used in production, it is the structure that surrounds the outside of reaction kettle, the jacket inside can pass in heating medium or cooling medium, the material in the reaction kettle is heated or cooled through the heat exchange of medium, but due to be indirect heating or cooling, heat exchange efficiency is lower, leading to temperature control response speed is slow, the overall volume of reaction kettle is increased while jacket, and the difficulty of maintenance will increase in the occasion of narrow space.
[0003] Reaction kettle inner wall usually fixedly installed with baffle, in the reaction kettle stirring process, the baffle can change the tangential flow of fluid into axial and radial flow, increase the turbulence degree of liquid simultaneously, thereby effectively weakening or eliminating vortex phenomenon, improve stirring mixing efficiency. However, the angle of the baffle in the prior art is usually fixedly arranged, and cannot flexibly adapt to the needs of different materials and reaction conditions, so that the stirring effect still has a lot of room for improvement.
[0004] From the above, it is obvious that the prior art has inconvenience and defects in actual use, so it is necessary to improve. CONTENT OF THE UTILITY MODEL
[0005] The utility model provides a built -in high -efficient heat exchange reaction kettle for the deficiency in the background art, can solve the problem of slow reaction kettle temperature rising speed, poor material stirring effect.
[0006] To solve the above technical problem, the utility model adopts the following technical scheme:
[0007] A built -in high -efficient heat exchange reaction kettle, including reaction kettle body, the reaction kettle body inside installation has along the vertical direction setting stirring main shaft, and the stirring main shaft is fixedly installed with multiple groups equidistance setting stirring vane;The inner chamber of reaction kettle body is installed with heat exchange mechanism, and the heat exchange mechanism is installed at the periphery of stirring vane;
[0008] The heat exchange mechanism includes a plurality of circumferentially distributed heat exchange pipes, one end of the heat exchange pipe is connected with the bottom of the shunt pipe through the first connecting piece, and the other end of the heat exchange pipe is connected with the bottom of the confluence pipe through the second connecting piece;The second connecting piece is located directly above the first connecting piece, and the axis of the second connecting piece and the first connecting piece is arranged in a line.
[0009] The main body of the heat exchange pipe is below the U-shaped structure, and the baffle of the rectangular structure is fixedly installed in the U-shaped structure.
[0010] Further, the top end of the stirring spindle is connected with the driving motor above the reaction kettle body through a shaft coupling.
[0011] Further, the shunt pipe and the confluence pipe are annular structures.
[0012] Further, the confluence pipe is located directly above the shunt pipe, and the confluence pipe and the shunt pipe are fixedly connected to the inner wall of the reaction kettle body.
[0013] Further, the two sides of the baffle are fixedly connected with the pipe wall of the heat exchange pipe.
[0014] Further, the side of the shunt pipe is connected with a horizontally arranged liquid inlet port, and the side of the shunt pipe is connected with a horizontally arranged liquid return port.
[0015] Further, the liquid return port is located directly above the liquid inlet port, and the liquid inlet port and the liquid return port are arranged through the kettle wall of the reaction kettle body.
[0016] Further, the top of the reaction kettle body is provided with a feed inlet and a manhole on both sides.
[0017] Further, the bottom of the reaction kettle body is provided with a discharge port.
[0018] The above technical scheme is adopted in the utility model, compared with the prior art, has the following advantages:
[0019] By embedding the heat exchange mechanism, the heat exchange medium enters the shunt pipe of the annular structure from the liquid inlet port, and then is shunted to each heat exchange pipe, the material in the reaction kettle body is heated or cooled through the heat exchange of the medium, the medium after heat exchange is output from the liquid return port after confluence of the confluence pipe of the annular structure, the heat exchange medium directly contacts the reaction material, the heat exchange efficiency is high, the fast response and the control temperature can be realized, the temperature control precision is high, the external space is saved, and the space utilization rate is high.
[0020] The baffle can swing with the heat exchange pipe to adjust the angle, the baffle angle adopts the adjustable design, the resistance to the material can be changed through the change of the angle, and the stirring effect on the material is further improved.
[0021] The utility model will be described in detail below in combination with the drawings and examples. DRAWINGS
[0022] Figure 1 is the structure schematic diagram of the utility model;
[0023] Figure 2 is the structure schematic diagram of the heat exchange mechanism.
[0024] In the figure, 1 - reactor body, 2 - stirring main shaft, 3 - stirring blade, 4 - driving motor, 5 - feed inlet, 6 - manhole, 7 - heat exchange mechanism, 71 - heat exchange pipe, 72 - shunt pipe, 73 - converging pipe, 74 - first connecting piece, 75 - second connecting piece, 76 - liquid inlet port, 77 - liquid return port, 78 - baffle, 8 - discharge port. DETAILED DESCRIPTION
[0025] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation mode of the utility model will be described with reference to the drawings.
[0026] As shown in Figure 1 and Figure 2 The utility model provides a built -in high -efficient heat exchange reaction kettle, including the reaction kettle body 1, the reaction kettle body 1 inside is installed along the vertical direction and is arranged stirring main shaft 2, and a plurality of groups equidistance arrangement is fixedly installed on stirring main shaft 2 and is arranged stirring vane 3, and the top of stirring main shaft 2 is connected with the driving motor 4 above the reaction kettle body 1 through the shaft coupling.
[0027] The inner chamber of the reaction kettle body 1 is provided with a heat exchange mechanism 7, and the heat exchange mechanism 7 is installed on the periphery of the stirring vane 3.
[0028] The heat exchange mechanism 7 includes a plurality of circumferentially distributed heat exchange pipes 71, one end of the heat exchange pipe 71 is in communication with the shunt pipe 72, and the other end of the heat exchange pipe 71 is in communication with the converging pipe 73.
[0029] The shunt pipe 72 and the converging pipe 73 are annular structures, the converging pipe 73 is located directly above the shunt pipe 72, and the converging pipe 73 and the shunt pipe 72 are fixed to the inner wall of the reaction kettle body 1.
[0030] One end of the heat exchange pipe 71 is connected to the bottom of the shunt pipe 72 through the first connecting piece 74, the other end of the heat exchange pipe 71 is connected to the bottom of the converging pipe 73 through the second connecting piece 75, the second connecting piece 75 is located directly above the first connecting piece 74, the axis of the second connecting piece 75 and the first connecting piece 74 is arranged in a line, the heat exchange pipe 71 can swing at the second connecting piece 75 and the first connecting piece 74 to adjust the angle and be fixed.
[0031] The main body of the heat exchange pipe 71 is U-shaped structure, the baffle 78 of rectangular structure is fixedly installed in the U-shaped structure, and the two sides of the baffle 78 are fixedly connected with the pipe wall of the heat exchange pipe 71. The baffle 78 can swing with the heat exchange pipe 71 to adjust the angle, and the resistance to the material can be changed by changing the angle, and the stirring effect is further improved.
[0032] The side of the shunt pipe 72 is connected with a horizontally arranged liquid inlet port 76, the side of the shunt pipe 72 is connected with a horizontally arranged liquid return port 77, the liquid return port 77 is located directly above the liquid inlet port 76, and the liquid inlet port 76 and the liquid return port 77 both penetrate the kettle wall of the reaction kettle body 1.
[0033] The top of the reaction kettle body 1 is provided with a feed inlet 5 and a manhole 6 on both sides, and the bottom of the reaction kettle body 1 is provided with a discharge outlet 8.
[0034] The specific working principle of the utility model is as follows:
[0035] By embedding the heat exchange mechanism 7, the heat exchange medium enters the shunt pipe 72 of the annular structure from the liquid inlet port 76, and then is shunted to each heat exchange pipe 71, the material in the reaction kettle body 1 is heated or cooled through the heat exchange of the medium, the medium after heat exchange is output from the liquid return port 77 after converging through the converging pipe 73 of the annular structure, the heat exchange medium directly contacts the reaction material, the heat exchange efficiency is high, the temperature can be quickly responded and controlled, the temperature control precision is high, external space is saved, and the space utilization rate is high.
[0036] The baffle 78 can swing with the heat exchange pipe 71 to adjust the angle, the angle of the baffle 78 adopts an adjustable design, the resistance to the material can be changed by changing the angle, and the stirring effect on the material is further improved.
[0037] The above is an example of the best implementation mode of the utility model, wherein the parts not described in detail are the common knowledge of ordinary skilled persons in the art. The protection scope of the utility model is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.
Claims
1. A built-in high-efficiency heat exchange reaction kettle, comprising a reaction kettle body (1), a stirring main shaft (2) arranged in the vertical direction is installed inside the reaction kettle body (1), and a plurality of groups of stirring blades (3) arranged at equal intervals are fixedly installed on the stirring main shaft (2); characterized in that: The inner cavity of the reaction kettle body (1) is provided with a heat exchange mechanism (7), and the heat exchange mechanism (7) is installed on the periphery of the stirring blade (3); The heat exchange mechanism (7) comprises a plurality of circumferentially distributed heat exchange pipes (71), one end of the heat exchange pipe (71) is connected with the bottom of the flow dividing pipe (72) through a first connecting piece (74), and the other end of the heat exchange pipe (71) is connected with the bottom of the flow combining pipe (73) through a second connecting piece (75); the second connecting piece (75) is located directly above the first connecting piece (74), and the axes of the second connecting piece (75) and the first connecting piece (74) are arranged in a collinear manner; The main body of the heat exchange pipe (71) is of a U-shaped structure, and a rectangular baffle (78) is fixedly installed in the U-shaped structure.
2. The built-in high-efficiency heat exchange reaction kettle according to claim 1, characterized in that: The top end of the stirring main shaft (2) is connected with the driving motor (4) above the reaction kettle body (1) through a shaft coupling.
3. The built-in high-efficiency heat exchange reaction kettle according to claim 1, characterized in that: The flow dividing pipe (72) and the flow combining pipe (73) are both annular structures.
4. The built-in high-efficiency heat exchange reaction kettle according to claim 3, characterized in that: The flow combining pipe (73) is located directly above the flow dividing pipe (72), and the flow combining pipe (73) and the flow dividing pipe (72) are both fixedly connected to the inner wall of the reaction kettle body (1).
5. The built-in high-efficiency heat exchange reaction kettle according to claim 1, characterized in that: The two sides of the baffle (78) are fixedly connected with the pipe wall of the heat exchange pipe (71).
6. The built-in high-efficiency heat exchange reaction kettle according to claim 1, characterized in that: The side of the flow dividing pipe (72) is connected with a horizontally arranged liquid inlet port (76), and the side of the flow dividing pipe (72) is connected with a horizontally arranged liquid return port (77).
7. The built-in high-efficiency heat exchange reaction kettle according to claim 6, characterized in that: The liquid return port (77) is located directly above the liquid inlet port (76), and the liquid inlet port (76) and the liquid return port (77) both penetrate the kettle wall of the reaction kettle body (1) and are arranged.
8. The built-in high-efficiency heat exchange reaction kettle according to claim 1, characterized in that: The top of the reaction kettle body (1) is provided with a feed inlet (5) and a manhole (6) on both sides.
9. The built-in high-efficiency heat exchange reaction kettle according to claim 1, characterized in that: The bottom of the reaction kettle body (1) is provided with a discharge port (8).