A reactor jacket built-in electric heating device
By incorporating an electric heating device within the reactor jacket and utilizing a heating rod and a heat-conducting medium for heating, the problems of high energy consumption and low temperature control accuracy associated with traditional steam heating are solved, achieving efficient and precise temperature control.
Patent Information
- Application Number
- CN202521971700.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-15
AI Technical Summary
Traditional reactor jacket heating often uses steam or external circulating heat medium, which is energy-intensive and has low temperature control accuracy.
The reactor employs a built-in electric heating device within the jacket, which heats the vessel uniformly through a heating rod within the jacket and a heat-conducting medium, resulting in high thermal efficiency and precise temperature control.
It improves heating efficiency, achieves higher temperature control accuracy, and reduces energy consumption.
Smart Images
Figure CN224680950U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical equipment technology, and in particular to a built-in electric heating device for a reaction vessel jacket. Background Technology
[0002] Reactors are core equipment used in chemical, pharmaceutical, food, and materials industries to achieve physical or chemical reactions. Their functions cover multiple key steps such as material conversion, mixing, heat transfer, and separation. Through jacketed heating / cooling systems (such as steam, heat transfer oil, and electric heating) or internal coils, the reaction temperature can be precisely adjusted (ranging from -80℃ to 350℃) to meet the needs of exothermic or endothermic reactions.
[0003] However, traditional reactor jacket heating mostly uses steam or external circulating heat medium. Steam heating requires a boiler, which has high energy consumption and low temperature control accuracy. Utility Model Content
[0004] The purpose of this invention is to provide a built-in electric heating device for the jacket of a reactor, which solves the problems of traditional reactor jacket heating methods that mostly use steam or external circulating heat medium, and steam heating requires a boiler, resulting in high energy consumption and low temperature control accuracy.
[0005] To achieve the above objectives, this utility model provides a reaction vessel jacketed internal electric heating device, including a tank body, a sealing cover, a sealing mechanism, and a heating mechanism. The sealing cover is disposed above the tank body, the sealing mechanism is disposed outside the sealing cover, and the heating mechanism is disposed outside the tank body. The heating mechanism includes a jacket, a liquid inlet, a liquid outlet, four threaded pipes, four threaded rods, and four heating rods. The jacket is fixedly connected to the tank body and located outside the tank body. The liquid inlet is fixedly connected to the jacket and located outside the jacket. The liquid outlet is fixedly connected to the jacket and located below the jacket. The four threaded pipes are fixedly connected to the jacket and located below the jacket. One end of each of the four threaded rods is threadedly connected to a threaded pipe and located inside the threaded pipe. The four heating rods are respectively fixedly connected to their corresponding threaded rods and located inside the jacket.
[0006] The sealing mechanism includes a fixed ring, a sealing ring, and three fixing components. The fixed ring is fixedly connected to the tank body and located on the outside of the tank body. The sealing ring is fixedly connected to the sealing cap and located above the fixed ring. The three fixing components are respectively disposed on the outside of the fixed ring.
[0007] The sealing mechanism further includes a retaining ring, which is fixedly connected to the sealing ring and located below the sealing ring. The retaining ring engages with the fixing ring.
[0008] Each of the fixing components includes a rotating block, a screw, a nut, and a retaining block. The rotating block is rotatably connected to the fixing ring and is located outside the fixing ring. The screw is fixedly connected to the rotating block and is located above the rotating block. The retaining block is slidably connected to the screw and is sleeved on the surface of the screw. The retaining block engages with the sealing ring. The nut is fixedly connected to the screw and is located above the screw.
[0009] The fixing component further includes a limiting block, which is fixedly connected to the screw and located above the screw.
[0010] This utility model discloses a reaction vessel jacketed internal electric heating device. The jacket is fixedly connected to the vessel body and located on the outside of the vessel body. The liquid inlet is fixedly connected to the jacket and located on the outside of the jacket. The liquid outlet is fixedly connected to the jacket and located below the jacket. Four threaded tubes are fixedly connected to the jacket and located below the jacket. One end of each of the four threaded rods is threadedly connected to the threaded tube and located inside the threaded tube. Four heating rods are fixedly connected to their respective threaded rods and located inside the jacket. The heating rods are fixed inside the jacket by the threaded rods and the threaded sleeves. A heat-conducting medium is introduced through the liquid inlet and the liquid outlet. The heating rods heat the heat-conducting medium, providing uniform heating to the vessel body. This device offers high thermal efficiency and precise temperature control. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the structure of the built-in electric heating device in the jacket of the reaction vessel of this utility model.
[0013] Figure 2 This is a front view of the built-in electric heating device in the jacket of the reaction vessel according to this utility model.
[0014] Figure 3 This is the utility model Figure 2 A sectional view along line AA.
[0015] Figure 4 This is the utility model Figure 3 A schematic diagram of the structure at point B.
[0016] 1-Tank body, 2-Sealing cover, 3-Jacket, 4-Inlet, 5-Outlet, 6-Threaded pipe, 7-Threaded rod, 8-Heating rod, 9-Fixing ring, 10-Sealing ring, 11-Snap ring, 12-Rotating block, 13-Screw, 14-Nut, 15-Limiting block, 16-Clamping block. Detailed Implementation
[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0018] Please see Figures 1-4 ,in, Figure 1 This is a schematic diagram of the structure of the built-in electric heating device in the jacket of the reaction vessel according to this utility model. Figure 2 This is a front view of the built-in electric heating device in the jacket of the reaction vessel according to this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 A schematic diagram of the structure at point B.
[0019] This utility model provides a built-in electric heating device for a reaction vessel jacket, including a tank body 1, a sealing cover 2, a sealing mechanism, and a heating mechanism. The heating mechanism includes a jacket 3, a liquid inlet 4, a liquid outlet 5, four threaded pipes 6, four threaded rods 7, and four heating rods 8. The sealing mechanism includes a fixing ring 9, a sealing ring 10, a retaining ring 11, and three fixing components. Each fixing component includes a rotating block 12, a screw 13, a nut 14, a limiting block 15, and a retaining block 16. The aforementioned solution solves the problem that traditional reaction vessel jacket heating often uses steam or external circulating heat medium, and steam heating requires a boiler, resulting in high energy consumption and low temperature control accuracy.
[0020] In this specific embodiment, the sealing cap 2 is disposed above the tank body 1, the sealing mechanism is disposed outside the sealing cap 2, the heating mechanism is disposed outside the tank body 1, the jacket 3 is fixedly connected to the tank body 1 and located outside the tank body 1, the liquid inlet 4 is fixedly connected to the jacket 3 and located outside the jacket 3, the liquid outlet 5 is fixedly connected to the jacket 3 and located below the jacket 3, and four threaded pipes 6 are fixedly connected to the jacket 3 and located below the jacket 3. One end of the threaded rod 7 is threadedly connected to the threaded tube 6 and is located inside the threaded tube 6. The four heating rods 8 are respectively fixedly connected to the corresponding threaded rods 7 and are located inside the jacket 3. The heating rods 8 are fixed inside the jacket 3 by the threaded rods 7 and the threaded sleeves. The heat transfer medium is introduced through the liquid inlet 4 and the liquid outlet 5. The heating rods 8 heat the heat transfer medium and uniformly heat the tank 1. The heat transfer route is through the heating rods 8 → heat transfer medium → tank 1, which has high thermal efficiency and precise temperature control.
[0021] The fixing ring 9 is fixedly connected to the tank body 1 and located on the outside of the tank body 1. The sealing ring 10 is fixedly connected to the sealing cover 2 and located above the fixing ring 9. The three fixing components are respectively arranged on the outside of the fixing ring 9, and the sealing cover 2 is fixed above the tank body 1 by the fixing components.
[0022] Secondly, the retaining ring 11 is fixedly connected to the sealing ring 10 and is located below the sealing ring 10. The retaining ring 11 is engaged with the fixing ring 9. The setting of the retaining ring 11 improves the sealing effect of the fixing ring 9 and the sealing ring 10.
[0023] Secondly, the rotating block 12 is rotatably connected to the fixed ring 9 and is located outside the fixed ring 9. The screw 13 is fixedly connected to the rotating block 12 and is located above the rotating block 12. The locking block 16 is slidably connected to the screw 13 and is sleeved on the surface of the screw 13. The locking block 16 is engaged with the sealing ring 10. The nut 14 is fixedly connected to the screw 13 and is located above the screw 13. Rotating the rotating block 12 will lock the locking block 16 above the sealing ring 10. Rotating the nut 14 will fix the sealing ring 10 on the surface of the fixed ring 9.
[0024] In addition, the limiting block 15 is fixedly connected to the screw 13 and is located above the screw 13. The setting of the limiting block 15 restricts the position of the nut 14 and prevents the locking block 16 from disengaging from the sealing ring 10.
[0025] When using this utility model, the sealing cap 2 is fixed above the tank body 1, the rotating block 12 is rotated to lock the locking block 16 above the sealing ring 10, the nut 14 is rotated to fix the sealing ring 10 on the surface of the fixing ring 9, the heating rod 8 is fixed inside the jacket 3 by the threaded rod 7 and the threaded sleeve, the heat transfer medium is introduced through the liquid inlet 4 and the liquid outlet 5, the heating rod 8 heats the heat transfer medium and heats the tank body 1 uniformly, the heat transfer route is through the heating rod 8 → heat transfer medium → tank body 1, the thermal efficiency is high and the temperature control is precise.
[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A jacketed electric heating device for a reaction vessel, comprising a tank body, characterized in that, It also includes a sealing cap, a sealing mechanism, and a heating mechanism. The sealing cap is located above the tank body, the sealing mechanism is located outside the sealing cap, and the heating mechanism is located outside the tank body. The heating mechanism includes a jacket, a liquid inlet, a liquid outlet, four threaded pipes, four threaded rods, and four heating rods. The jacket is fixedly connected to the tank body and located outside the tank body. The liquid inlet is fixedly connected to the jacket and located outside the jacket. The liquid outlet is fixedly connected to the jacket and located below the jacket. The four threaded pipes are fixedly connected to the jacket and located below the jacket. One end of each of the four threaded rods is threadedly connected to a threaded pipe and located inside the threaded pipe. The four heating rods are respectively fixedly connected to their corresponding threaded rods and located inside the jacket.
2. The reactor jacket-mounted built-in electric heating device as described in claim 1, characterized in that, The sealing mechanism includes a fixed ring, a sealing ring, and three fixing components. The fixed ring is fixedly connected to the tank body and located on the outside of the tank body. The sealing ring is fixedly connected to the sealing cap and located above the fixed ring. The three fixing components are respectively disposed on the outside of the fixed ring.
3. The reactor jacket-mounted built-in electric heating device as described in claim 2, characterized in that, The sealing mechanism further includes a retaining ring, which is fixedly connected to the sealing ring and located below the sealing ring. The retaining ring engages with the fixing ring.
4. The reactor jacket-mounted built-in electric heating device as described in claim 3, characterized in that, Each of the fixing components includes a rotating block, a screw, a nut, and a retaining block. The rotating block is rotatably connected to the fixing ring and located outside the fixing ring. The screw is fixedly connected to the rotating block and located above the rotating block. The retaining block is slidably connected to the screw and sleeved on the surface of the screw. The retaining block engages with the sealing ring. The nut is fixedly connected to the screw and located above the screw.
5. The reactor jacket-mounted built-in electric heating device as described in claim 4, characterized in that, The fixing component also includes a limiting block, which is fixedly connected to the screw and located above the screw.