Layered heating reaction kettle

By setting an inner heating layer and an outer insulation layer inside the reactor, and using the heat from the inner heating layer to heat the outer insulation layer, the problem of heat loss in layered heating reactors is solved, and heat reuse and efficiency improvement are achieved.

CN224086698UActive Publication Date: 2026-04-07SUQIAN HAIDE PHARMACEUTICAL CHEMICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing layered heating reactors suffer significant heat loss during the heating process, resulting in wasted heat.

Method used

An inner heating layer and an outer insulation layer are set inside the reactor. The heat from the inner heating layer is used to heat the outer insulation layer. Heat utilization is optimized through stirring components and material transfer components.

Benefits of technology

This reduces heat loss, enables heat reuse, and improves heat utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224086698U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of reaction kettle equipment, in particular to a layered heating reaction kettle which comprises a reaction kettle body, an inner heating layer for layering is fixed at the top end of the inner wall of the reaction kettle body, and a heating coil for heating is fixed on the inner wall of the inner heating layer. An inner heating layer is arranged on the inner side of the reaction kettle body, a partition plate is arranged on the inner wall of the reaction kettle body and is positioned below the inner heating layer, a stirring part for mixing materials is arranged in the inner heating layer, and a material transferring part is arranged on the inner wall of the reaction kettle body and is positioned below the inner heating layer. The heat preservation cavity with the lower temperature is arranged on the outer side of the heating cavity, so that the temperature in the heating cavity can be reduced to a certain extent, meanwhile, heat lost in the heating cavity can be used for heating materials in the heat preservation cavity, the lost heat can be reused, and heat waste is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to reaction kettle equipment technical field, concretely relates to a layered heating reaction kettle. BACKGROUND

[0002] The layered heating reaction kettle is a kind of equipment commonly used in chemical reaction, material mixing and heat treatment. It is heated by layered mode, and is commonly used in reaction process needing temperature control and uniform heating.

[0003] And the existing layered heating reaction kettle is mostly vertical structure, i. e. personnel will be separated into multiple compartments by partition in reaction kettle, and heating plate capable of heating different temperature can be arranged in compartment to carry out layered heating, and although this structure can achieve the effect of layered heating, the heating cavity of single layer heating can only rely on the heat insulation material itself to reduce heat loss, but this effect is limited, resulting in that more heat in reaction kettle is still lost to the environment, causing heat waste, so the existing layered heating reaction kettle still has certain deficiency when using.

[0004] In summary, it is necessary to invent a layered heating reaction kettle. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides a layered heating reaction kettle to solve the problem that the heating cavity of single layer heating can only rely on the heat insulation material itself to reduce heat loss, but this effect is limited, resulting in that more heat in reaction kettle is still lost to the environment, causing heat waste.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a layered heating reaction kettle, including reaction kettle body, the inner wall top of reaction kettle body is fixed with the inner heating layer for layering, the inner wall of inner heating layer is fixed with heating coil pipe for heating, the inner wall of reaction kettle body and below inner heating layer is provided with partition, the inner heating layer is provided with stirring component for mixing, the inner wall of reaction kettle body and below inner heating layer is provided with material transfer component.

[0007] Preferably, the stirring component includes first stirring rod, the upper and lower ends of first stirring rod are rotatably connected with the upper and lower center positions of the inner wall of inner heating layer, and the outer wall top of reaction kettle body and above first stirring rod is fixed with stirring motor for driving rotation.

[0008] Preferably, the inner wall of inner heating layer and outside first stirring rod are both fixed with scraper for scraping the inner wall of inner heating layer, and the outer wall side end of first stirring rod is fixedly connected with the inner wall side end of scraper through short rod.

[0009] Preferably, the inner wall top end of the inner heating layer and outside the first stirring rod is fixed with a distribution disc, the inner wall bottom end of the distribution disc is fixedly communicated with a spraying pipe, a plurality of the spraying pipes are uniformly arranged in an annular array mode, and the outer wall top end of the reaction kettle body is communicated with a feeding pipe for feeding the distribution disc.

[0010] Preferably, the inner wall of the partition plate and outside the inner heating layer is rotationally connected with a rotating ring, the inner wall side end of the rotating ring is fixed with a rotating slide bar, the outer wall side end of the inner heating layer and corresponding positions of the rotating slide bar are all provided with annular sliding grooves, and the outer wall of the rotating slide bar is slidably connected with the inner wall of the annular sliding groove.

[0011] Preferably, the outer wall top end of the rotating ring is fixed with a second stirring rod, the outer wall upper end of the second stirring rod is fixed with a stirring blade for stirring, the inner wall of the partition plate and below the inner heating layer is provided with a transmission disc, and the outer wall top end of the transmission disc is fixed with the outer wall bottom end of the first stirring rod through a transmission shaft.

[0012] Preferably, the inner wall side end of the reaction kettle body and outside the transmission disc is fixed with a limiting rotary seat, the outer wall of the transmission disc is rotationally connected with the inner wall of the limiting rotary seat, the outer wall top end of the transmission disc is fixed with a transmission rod, and the top end of the transmission rod is fixedly connected with the outer wall bottom end of the corresponding rotating ring.

[0013] Preferably, the material transfer component comprises a return box, the return box is fixed at the inner wall bottom end of the reaction kettle body, the outer wall front side bottom of the inner heating layer is communicated with the inner wall front end of the return box through a return flow pipe, and the return flow pipe penetrates through the outer wall front side of the reaction kettle body.

[0014] Preferably, the inner wall sides of the return box are both fixedly communicated with a return flow pump, the outlet ends of the return flow pump are both fixedly communicated with a feeding pipe, the upper ends of the feeding pipes are communicated with the inner wall sides of the reaction kettle body above, and the inner wall side of the reaction kettle body and above the partition plate is fixedly communicated with a discharge pipe for discharging liquid.

[0015] The utility model discloses a reaction kettle body, which comprises a reaction kettle body, an inner heating layer, a partition plate, a first stirring rod, a second stirring rod and a transmission disc.

[0016] In the utility model, the material heating cavity for heating is arranged on the inner side of the reaction kettle body, and the temperature lower heat preservation cavity is arranged on the outer side of the heating cavity, which can reduce the temperature loss in the heating cavity to a certain extent, and the lost heat in the heating cavity can be used for heating the material in the heat preservation cavity, so that the lost heat can be reused to reduce the waste of heat, and the utility model is more convenient for personnel to use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the external structure schematic diagram of the front view direction of the utility model.

[0018] Figure 2 It is the sectional structure schematic view of the front direction of the utility model;

[0019] Figure 3 It is the sectional structure schematic view of the front direction of the utility model Figure 2 It is the structure schematic view of the enlarged A place in the middle;

[0020] Figure 4 It is the three-dimensional structure schematic view of the distribution tray in the utility model;

[0021] Figure 5 It is the three-dimensional structure schematic view of the transmission disc in the utility model.

[0022] In the drawing: 100, reaction kettle body; 110, partition; 200, inner heating layer; 210, heating coil; 220, distribution tray; 221, spraying pipe; 230, stirring motor; 240, first stirring rod; 250, scraper; 300, rotating ring; 301, rotating slide; 310, second stirring rod; 320, stirring blade; 330, transmission disc; 331, transmission rod; 340, limiting rotating seat; 400, return box; 401, return pipe; 410, return pump; 420, feeding pipe; 430, discharge pipe. DETAILED DESCRIPTION

[0023] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only used for illustrating and explaining the utility model, and are not used for limiting the utility model.

[0024] Refer to the drawings Figures 1-5The utility model provides a kind of layered heating reaction kettle, including reactor body 100, the inner wall top of reactor body 100 is fixed with the inner heating layer 200 of layering, the inner wall of inner heating layer 200 is fixed with the heating coil pipe 210 of heating, and the heating coil pipe 210 arranged is heated by resistance wire heating tube, it can generate heat after power on, to heat or carry out heat preservation to material, and the inner heating layer 200 arranged can be used to heat material, while the inner heating layer 200 is arranged inside, and the heat overflow can heat the material on the outside when heat preservation, to reduce the waste of heat, the inner wall of reactor body 100 and located below inner heating layer 200 is provided with baffle 110, and the mixing stirring component in inner heating layer 200, stirring component includes first stirring rod 240, and the upper and lower ends of first stirring rod 240 are rotatably connected with the inner wall upper and lower side center position of inner heating layer 200, and the outer wall top of reactor body 100 and located above first stirring rod 240 is fixed with stirring motor 230 for driving it to rotate, and the stirring motor 230 arranged can drive first stirring rod 240 to rotate after power on, so that first stirring rod 240 can be stirred in inner heating layer 200 when rotating Material processing, and the inner wall of inner heating layer 200 and located outside first stirring rod 240 are all fixed with the scraper 250 for scraping the inner wall of inner heating layer 200, and the outer wall side end of first stirring rod 240 is all fixedly connected with the inner wall side end of scraper 250 by short rod, and the scraper 250 arranged can rotate with first stirring rod 240, and it can scrape the material on the inner wall of scraper 250 when rotating, reduce the residue of material in inner heating layer 200, and the inner wall top of inner heating layer 200 and located outside first stirring rod 240 are all fixed with material distribution disc 220, and the inner wall bottom of material distribution disc 220 is all fixedly connected with spray pipe 221, and multiple spray pipes 221 are evenly arranged in the way of annular array, and the outer wall top of reactor body 100 is communicated with material adding pipe for adding material to material distribution disc 220, and the material adding pipe arranged can add the liquid raw material to be produced to material distribution disc 220, and material distribution disc 220 can add to different positions inside inner heating layer 200 by spray pipe 221, improve uniform mixing effect, and if solid material needs to be mixed, another material adding pipe can be additionally provided for adding, and the material adding pipe (not shown in the drawing) can directly pass through material distribution disc 220 and add material to inner heating layer 200;

[0025] The inner wall of the partition plate 110 and located outside the inner heating layer 200 is rotationally connected with a rotating ring 300, the inner wall side end of the rotating ring 300 is fixed with a rotating slide bar 301, the outer wall side end of the inner heating layer 200 and at the corresponding position of the rotating slide bar 301 is provided with an annular sliding groove, the outer wall of the rotating slide bar 301 is slidingly connected with the inner wall of the annular sliding groove, and the rotating ring 300 and the rotating slide bar 301 are arranged to drive the second stirring rod 310 to rotate together when rotating, the outer wall top end of the rotating ring 300 is fixed with the second stirring rod 310, the outer wall upper end of the second stirring rod 310 is fixed with the stirring blade 320, the second stirring rod 310 and the stirring blade 320 are arranged to stir the material in the process of rotating, the inner and outer walls of the rotating ring 300 are fixed with dynamic seals to prevent the material from flowing out in the process of rotating, the inner wall of the partition plate 110 and located below the inner heating layer 200 is provided with a transmission disc 330, the outer wall top end of the transmission disc 330 is fixed with the outer wall bottom end of the first stirring rod 240 through a transmission shaft, so that the first stirring rod 240 can drive the transmission disc 330 to rotate together when rotating, the inner wall side end of the reactor body 100 and located outside the transmission disc 330 is fixed with a limiting rotary seat 340, the outer wall of the transmission disc 330 is rotationally connected with the inner wall of the limiting rotary seat 340, and the limiting rotary seat 340 is arranged to support the outer wall of the transmission disc 330 without affecting the rotation of the transmission disc 330, the outer wall top end of the transmission disc 330 is fixed with a transmission rod 331, the top end of the transmission rod 331 is fixedly connected with the outer wall bottom end of the rotating ring 300 at the corresponding position, and the transmission disc 330 is arranged to drive the rotating ring 300 to rotate through the transmission rod 331 when rotating;

[0026] The inner wall of the reaction kettle body 100 and below the inner heating layer 200 is provided with a material transfer component, which comprises a return box 400 fixed to the bottom end of the inner wall of the reaction kettle body 100, and the outer wall front side bottom of the inner heating layer 200 is communicated with the inner wall front end of the return box 400 through a return pipe 401, the return pipe 401 penetrates through the outer wall front side of the reaction kettle body 100, and the return pipe 401 is internally provided with a material control solenoid valve, and when the heated material needs to be transferred to the heat preservation cavity, the return pipe 401 can transport the material in the inner heating layer 200 to the return box 400, the inner wall of the return box 400 is fixedly communicated with return pumps 410 on both sides, the outlet ends of the return pumps 410 are fixedly communicated with feeding pipes 420, and the upper ends of the feeding pipes 420 are communicated with the inner wall of the reaction kettle body 100 on both sides above; in normal use, only one set of return pumps 410 needs to be started, so that the return pumps 410 can transfer the material to the heat preservation cavity outside the inner heating layer 200 through the feeding pipes 420 for heat preservation treatment, and two return pumps 410 can be started to work in urgent transfer, and the inner wall of the reaction kettle body 100 on one side and above the partition plate 110 is fixedly communicated with a discharge pipe 430 for discharging liquid, and the discharge pipe 430 is arranged to discharge the produced material in the heat preservation cavity.

[0027] The use process of the utility model is as follows: the skilled person in the art can assemble the device according to the above description, then all the electrical equipment is externally powered, and the controller is connected to facilitate personnel to control its operation, then personnel can add raw materials to the distribution tray 220 through the feeding pipe, and the distribution tray 220 will directly add raw materials to the inner heating layer 200 through the spraying pipe 221, then the raw materials in the inner heating layer 200 are heated by electrifying the heating coil 210 to generate heat, then the stirring motor 230 can be started to electrify the first stirring rod 240 to rotate, and the first stirring rod 240 arranged can mix and stir the raw materials, when the stirring time is reached, personnel can open the electromagnetic valve on the reflux pipe 401, so that the material in the inner heating layer 200 can enter the return box 400 through the reflux pipe 401, then the material is conveyed to the heat preservation cavity on the inner wall of the reaction kettle body 100 outside the inner heating layer 200 through the feeding pipe 420 by electrifying a group of reflux pumps 410, and the inner wall of the reaction kettle body 100 can be provided with a heating plate to assist heating, ensuring the heat preservation effect, while the first stirring rod 240 rotates, the transmission shaft drives the transmission disc 330 to rotate, the transmission disc 330 drives the rotating ring 300 and the second stirring rod 310 to rotate through the transmission rod 331, so that the second stirring rod 310 can stir the material in the heat preservation cavity through the stirring blade 320, after the material production is completed, personnel can open the valve on the discharge pipe 430, so that the produced material can be discharged, and the material produced by heating and stirring in the inner heating layer 200 can be conveyed to the heat preservation cavity for continuous cooling and stirring, so that personnel can use more conveniently.

[0028] The above is only the preferred embodiment of the utility model, and any skilled person in the art can modify the utility model by using the technical solutions described above or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection of the utility model.

Claims

1. A layered heating reactor, characterized in that: The reactor includes a reactor body (100), an inner heating layer (200) for layering is fixed at the top of the inner wall of the reactor body (100), a heating coil (210) for heating is fixed on the inner wall of the inner heating layer (200), a partition (110) is provided on the inner wall of the reactor body (100) and below the inner heating layer (200), a stirring component for mixing is provided in the inner heating layer (200), and a material transfer component is provided on the inner wall of the reactor body (100) and below the inner heating layer (200).

2. The layered heating reactor according to claim 1, characterized in that: The stirring component includes a first stirring rod (240), the upper and lower ends of which are rotatably connected to the center of the upper and lower sides of the inner wall of the inner heating layer (200), and a stirring motor (230) for driving the stirring rod (240) to rotate is fixed at the top of the outer wall of the reactor body (100) above the first stirring rod (240).

3. A layered heating reactor according to claim 2, characterized in that: The inner wall of the inner heating layer (200) and the outer side of the first stirring rod (240) are each fixed with a scraper (250) for scraping the material from the inner wall of the inner heating layer (200). The outer wall side of the first stirring rod (240) is fixedly connected to the inner wall side of the scraper (250) by a short rod.

4. A layered heating reactor according to claim 3, characterized in that: The inner wall top of the inner heating layer (200) and the outer side of the first stirring rod (240) are each fixed with a material distribution plate (220). The bottom of the inner wall of the material distribution plate (220) is fixedly connected with a spray pipe (221). Multiple spray pipes (221) are evenly arranged in a ring array. The top of the outer wall of the reactor body (100) is connected with a feeding pipe for adding materials to the material distribution plate (220).

5. A layered heating reactor according to claim 3, characterized in that: A rotating ring (300) is rotatably connected to the inner wall of the partition (110) and to the outer side of the inner heating layer (200). A rotating slide bar (301) is fixed to the inner wall side end of the rotating ring (300). An annular groove is provided at the outer wall side end of the inner heating layer (200) and at the position corresponding to the rotating slide bar (301). The outer wall of the rotating slide bar (301) is slidably connected to the inner wall of the annular groove.

6. A layered heating reactor according to claim 5, characterized in that: The top of the outer wall of the rotating ring (300) is fixed with a second stirring rod (310), and the upper end of the outer wall of the second stirring rod (310) is fixed with stirring blades (320). The inner wall of the partition (110) and below the inner heating layer (200) is provided with a transmission disk (330). The top of the outer wall of the transmission disk (330) is fixed to the bottom of the outer wall of the first stirring rod (240) through a transmission shaft.

7. A layered heating reactor according to claim 6, characterized in that: A limiting rotating seat (340) is fixed on the inner wall side of the reactor body (100) and on the outer side of the transmission disk (330). The outer wall of the transmission disk (330) is rotatably connected to the inner wall of the limiting rotating seat (340). A transmission rod (331) is fixed on the top of the outer wall of the transmission disk (330). The top of the transmission rod (331) is fixedly connected to the bottom of the outer wall of the corresponding rotating ring (300).

8. A layered heating reactor according to claim 1, characterized in that: The material transfer component includes a return box (400), which is fixed to the bottom of the inner wall of the reactor body (100). The bottom of the front side of the outer wall of the inner heating layer (200) is connected to the front end of the inner wall of the return box (400) through a return pipe (401). The return pipe (401) passes through the front side of the outer wall of the reactor body (100).

9. A layered heating reactor according to claim 8, characterized in that: The inner walls of the return tank (400) are fixedly connected to both sides of the return pump (410), and the liquid outlet of the return pump (410) is fixedly connected to the feed pipe (420). The upper end of the feed pipe (420) is connected to the upper sides of the inner walls of the reactor body (100). The inner wall of the reactor body (100) and above the partition plate (110) is fixedly connected to the discharge pipe (430) for draining liquid.