Distillation type chemical reaction kettle
By designing a coil arrangement with a double-layer structure and a fin coupled fin in a distilled chemical reactor, combined with a scratch cleaning structure, the problems of coil corrosion and scale are solved, achieving a more efficient heating effect and a longer service life.
Patent Information
- Application Number
- CN202420705875.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-08
AI Technical Summary
In existing distillation chemical reactors, the coils directly contact the material, causing corrosion to accelerate and scale formation, affecting heat conduction and heating effects.
A double-layer structure reactor is designed, and the outer shell and the inner liner form an installation cavity. The coil is arranged in the installation cavity. The contact area between the coil and the inner liner is increased through the fins, and the elastic member and the elastic telescopic rod are used to drive the elastic member and the elastic telescopic rod for scratch cleaning to prevent scaling.
Reduce heat loss, extend the service life of the coil, improve heating effect, ensure the thermal conductivity of the inner liner, and facilitate maintenance and replacement of fins.
Smart Images

Figure CN222586555U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reaction kettles, in particular to a distillation type chemical reaction kettle. Background Art
[0002] The prior art discloses a distillation chemical reactor (CN202310891736.1), comprising a tank body, a support is arranged at the lower end of the tank body, pillars are fixedly installed at the four corners of the bottom of the tank body, the pillars penetrate the support and are fixedly connected to the support, a plurality of carrier plates equidistantly distributed up and down are fixedly installed in the tank body, shaft sleeves are rotatably installed on the carrier plates, the shaft sleeves penetrate the carrier plates, spline grooves are fixedly installed in the shaft sleeves, and blades are fixedly installed on both sides of the shaft sleeves;
[0003] The existing technology mainly heats the material by directly contacting the coil in the belly of the reactor. However, in the heating method where the coil directly contacts the material, some materials are corrosive to a certain extent, which will cause the corrosion rate of the coil to accelerate and reduce the service life. At the same time, when the material contacts the coil, scaling will also form on the wall of the coil, affecting the heat conduction. As the use time goes by, the heating effect will decline.
[0004] Therefore, we propose a distillation type chemical reactor. Utility Model Content
[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a distillation type chemical reaction kettle.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a distillation-type chemical reactor, comprising an outer shell, the outer shell having a cavity, an inner liner fixedly connected to the belly of the outer shell, an installation cavity formed between the inner liner and the outer shell, a plurality of fins being arranged in the installation cavity, a coil being arranged in the installation cavity, the coil passing through each fin and coupled with the fin, and a scraping structure for stirring the material and cleaning the inner liner being arranged in the cavity of the inner liner.
[0007] As a preferred embodiment of the present invention, the fins form a metal rectangular plate structure, the fins are at the same height as the mounting cavity, the inner tank forms a cylindrical structure, and the fins are plugged into the inner tank.
[0008] As a preferred embodiment of the present invention, the outer wall of the fin is provided with a plurality of slots, the fin is inserted into the slots, the wall surface of the fin is provided with a plurality of insertion holes, and the coil passes through each insertion hole to couple with the fin.
[0009] As a preferred embodiment of the present invention, the top of the shell is opened, and a cover plate is installed on the top of the shell by bolts, and the cover plate shields and seals the installation cavity.
[0010] As a preferred embodiment of the utility model, the scraping structure includes a stirring rod, an elastic member and an elastic telescopic rod. The stirring rod is fixedly connected to a rotating shaft, the rotating shaft is rotatably connected to the inner tank, and the elastic member is elastically connected to the stirring rod through the elastic telescopic rod and abuts against the inner wall of the inner tank.
[0011] As a preferred embodiment of the present invention, the fin forms a rectangular rubber plate, the elastic telescopic rod is fixedly mounted on the wall surface of the stirring rod, and the elastic member is fixedly connected to the output shaft of the elastic telescopic rod.
[0012] Beneficial Effects
[0013] The utility model provides a distillation type chemical reaction kettle. It has the following beneficial effects:
[0014] 1. A distillation chemical reactor is provided with an outer shell and an inner shell, and the outer shell and the inner shell form an installation cavity for heat preservation. The outer shell and the inner shell form a double-layer structure, which reduces heat loss and saves energy consumption. The heating coil is arranged in the installation cavity to avoid contact between the heating coil and the material, reduce corrosion of the material to the coil and thus extend the service life. The coil does not directly contact the material, which inhibits the material from scaling on the surface of the coil to affect the conduction of heat.
[0015] 2. By coupling and fixing the coil with multiple fins, multiple fins can increase the contact area between the coil and the inner tank, thereby increasing the heating effect on the material while ensuring that the material does not contact the coil. The detachable fins can facilitate replacement and later maintenance of the coil.
[0016] 3. This distillation type chemical reactor drives the elastic part and the elastic telescopic rod to rotate in a circle through the stirring rod. The elastic telescopic rod can push the elastic part to contact the inner wall of the inner tank, and scrape and clean the inner wall of the inner tank. When the stirring rod stirs the material, the inner tank is cleaned at the same time to inhibit scaling, thereby ensuring the heat conduction effect of the inner tank. Since the coil is arranged outside the inner tank and cooperates with the elastic part, the smooth and unobstructed inner wall of the inner tank can be cleaned. A motor is installed on the top surface of the inner tank, and the rotating shaft is fixedly connected to the output shaft of the motor. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional diagram of the utility model;
[0018] Figure 2 It is a horizontal cutaway view of the housing of the utility model;
[0019] Figure 3 This is a three-dimensional diagram of the outer shell, inner tank and fins of the utility model;
[0020] Figure 4 It is a three-dimensional diagram of the scraping structure of the utility model.
[0021] Legend: 10, outer shell; 11, inner liner; 20, installation cavity; 21, fin; 30, stirring rod; 31, elastic part; 32, elastic telescopic rod. DETAILED DESCRIPTION
[0022] A distillation chemical reactor, such as Figure 1 , Figure 2 and Figure 3 As shown, it includes an outer shell 10, the outer shell 10 has a cavity, an inner liner 11 is fixedly connected to the abdomen of the outer shell 10, a side wall of the inner liner 11 is provided with a pipeline for material in and out, the pipeline passes through the outer shell 10 and extends to the outside, a mounting cavity 20 is formed between the inner liner 11 and the outer shell 10, a plurality of fins 21 are arranged in the mounting cavity 20, a coil is arranged in the mounting cavity 20, the coil passes through each fin 21 and is coupled with the fin 21, a scraping structure for stirring the material and cleaning the inner liner 11 is arranged in the cavity of the inner liner 11, the fin 21 forms a metal rectangular plate structure, the fin 21 is at the same height as the mounting cavity 20, the inner liner 11 forms a cylindrical structure, the fin 21 is plugged into the inner liner 11, the outer wall of the fin 21 is provided with a plurality of slots, and the fin 21 is inserted into the slot, a plurality of jacks are provided on the wall of the fin 21, the coil passes through each jack and is coupled with the fin 21, the top of the shell 10 is opened, a cover is installed on the top of the shell 10 by bolts, and the cover shields and seals the installation cavity 20. In this scheme, by setting the shell 10 and the inner tank 11, the shell 10 and the inner tank 11 form an installation cavity 20 for heat preservation, and the shell 10 and the inner tank 11 form a double-layer structure to reduce heat loss and save energy. The heating coil is set in the installation cavity 20 to avoid contact between the heating coil and the material, reduce the corrosion of the material to the coil and thus extend the service life. The coil does not directly contact the material, which inhibits the material from scaling on the surface of the coil to affect the conduction of heat.
[0023] By coupling and fixing the coil with multiple fins 21, the multiple fins 21 can increase the contact area between the coil and the inner tank 11, thereby increasing the heating effect on the material while ensuring that the material does not contact the coil. The detachable fins 21 can facilitate replacement and subsequent maintenance of the coil.
[0024] like Figure 2 and Figure 4As shown, the scraping structure includes a stirring rod 30, an elastic member 31 and an elastic telescopic rod 32. The stirring rod 30 is fixedly connected to a rotating shaft, and the rotating shaft is rotatably connected to the inner container 11. The elastic member 31 is elastically connected to the stirring rod 30 through the elastic telescopic rod 32 and contacts the inner wall of the inner container 11. The fins 21 form a rectangular rubber plate. The elastic telescopic rod 32 is fixedly installed on the wall surface of the stirring rod 30. The elastic member 31 is fixedly connected to the output shaft of the elastic telescopic rod 32. The stirring rod 30 drives the elastic member 31 and the elastic telescopic rod 32 to rotate. The rod 32 rotates in a circle, and the elastic telescopic rod 32 can push the elastic member 31 to contact the inner wall of the inner tank 11, so as to scrape and clean the inner wall of the inner tank 11. When the stirring rod 30 stirs the material, the inner tank 11 is cleaned at the same time to inhibit scaling, thereby ensuring the heat conduction effect of the inner tank 11. Since the coil is arranged outside the inner tank 11 and cooperates with the elastic member 31, the smooth and unobstructed inner wall of the inner tank 11 can be cleaned. A motor is installed on the top surface of the inner tank 11, and the rotating shaft is fixedly connected to the output shaft of the motor.
[0025] The working principle of the utility model is as follows: the outer shell 10 and the inner tank 11 form a double-layer structure to reduce heat loss and save energy consumption. The heating coil is arranged in the installation cavity 20 to avoid contact between the heating coil and the material. The elastic member 31 and the elastic telescopic rod 32 are driven to rotate in a circle by the stirring rod 30. The elastic telescopic rod 32 can push the elastic member 31 to contact the inner wall of the inner tank 11, and the inner wall of the inner tank 11 is scraped and cleaned. When the stirring rod 30 stirs the material, the inner tank 11 is cleaned at the same time.
[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A distillation chemical reactor, comprising a housing (10), characterized in that: The outer shell (10) has a cavity, an inner liner (11) is fixedly connected to the belly of the outer shell (10), a mounting cavity (20) is formed between the inner liner (11) and the outer shell (10), a plurality of fins (21) are arranged in the mounting cavity (20), a coil is arranged in the mounting cavity (20), the coil passes through each fin (21) and is coupled to the fin (21), and a scraping structure for stirring materials and cleaning the inner liner (11) is arranged in the cavity of the inner liner (11).
2. The distillation chemical reactor according to claim 1, characterized in that: The fin (21) forms a metal rectangular plate structure, the fin (21) and the mounting cavity (20) are at the same height, the inner container (11) forms a cylindrical structure, and the fin (21) and the inner container (11) are plugged into each other.
3. The distillation chemical reactor according to claim 1, characterized in that: The outer wall of the fin (21) is provided with a plurality of slots, the fin (21) is inserted into the slots, the wall surface of the fin (21) is provided with a plurality of insertion holes, and the coil passes through each insertion hole to couple with the fin (21).
4. The distillation chemical reactor according to claim 1, characterized in that: The top of the housing (10) is open, and a cover plate is installed on the top of the housing (10) by means of bolts, and the cover plate shields and seals the installation cavity (20).
5. The distillation chemical reactor according to claim 1, characterized in that: The scraping structure comprises a stirring rod (30), an elastic member (31) and an elastic telescopic rod (32); the stirring rod (30) is fixedly connected to a rotating shaft, the rotating shaft is rotatably connected to the inner container (11); the elastic member (31) is elastically connected to the stirring rod (30) via the elastic telescopic rod (32) and contacts the inner wall of the inner container (11).
6. The distillation chemical reactor according to claim 5, characterized in that: The fin (21) forms a rectangular rubber plate, the elastic telescopic rod (32) is fixedly mounted on the wall surface of the stirring rod (30), and the elastic member (31) is fixedly connected to the output shaft of the elastic telescopic rod (32).
Citation Information
Patent Citations
Distillation type chemical reaction kettle
CN116650986A
Cited By
Caprolactam distillation coupling continuous production device
CN224166916U