Biochemical engineering distillation kettle
By introducing a stirring and scraping mechanism into the biochemical distillation vessel, the problems of uneven heating of materials and incomplete cleaning of the vessel body are solved, thereby improving distillation efficiency and the service life of the equipment.
Patent Information
- Application Number
- CN202520807666.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-27
AI Technical Summary
Existing biochemical distillation columns suffer from uneven heating of materials, insufficient wall scraping function, and inconvenient temperature control, resulting in low distillation efficiency and poor cleaning of the inner wall of the vessel.
A biochemical distillation vessel was designed, equipped with a stirring mechanism and a scraping mechanism. The stirring rod is driven by a motor to improve the uniformity of material heating, and the scraper cleans the inner wall of the vessel during discharge to avoid wear from prolonged contact between the scraper and the vessel body.
It improves the material heating rate and distillation efficiency, achieves efficient cleaning of the inner wall of the vessel, avoids scraper wear, and extends the service life of the equipment.
Smart Images

Figure CN223874460U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of bio -chemical production, specifically a kind of bio -chemical distillation kettle. BACKGROUND
[0002] Various complex mixtures are often involved in bio -chemical processes, which contain a variety of different components, such as bioactive ingredients, pharmaceutical intermediates, natural pigments, spices, etc. These components often have different physical and chemical properties, especially different boiling points. Distillation, as a separation technology based on boiling point difference, has natural advantages in bio -chemical industry, which can effectively separate and purify these components.
[0003] The distillation column in the prior art has some problems during use, such as uneven heating of the material due to the lack of stirring function, which also affects the heating speed of the material and reduces the distillation efficiency. In addition, the lack of wall scraping function makes it difficult to clean the material adhered to the inner wall of the distillation column body. Finally, it is difficult to control the temperature inside the distillation column body.
[0004] A distillation column for bio -chemical production is disclosed in Chinese patent (Publication No. CN216571587U). The patent technology has a stirring function through the cooperation of cross-shaped horizontal rods, stirring shafts, stirring rods and drive motors, which improves the uniformity of material heating, accelerates the heating speed of the material to a certain extent, and improves the efficiency of distillation. The cooperation of elastic connecting pieces and scrapers has a wall scraping function, which can scrape and clean the material adhered to the inner wall of the distillation column body. The temperature probe and control panel are set to easily control the temperature inside the distillation column body, making it easy for workers to adjust and control.
[0005] However, it has some drawbacks: while the stirring rod stirs the material, the scraper also rotates. In fact, the cleaning of the inner wall of the kettle body is to avoid the residue of the material, so it only needs to be done when discharging. The rotation of the scraper with the stirring blade will be in contact with the inner wall of the kettle body for a long time, causing the scraper to wear out quickly, so that it cannot fit the inner wall of the kettle body, thus reducing the subsequent cleaning effect. Therefore, the cleaning method of the kettle body needs to be optimized. UTILITY MODEL CONTENTS
[0006] The utility model aims to provide a bio -chemical distillation kettle to solve the problems raised in the above background technology.
[0007] To achieve the above purpose, the utility model provides the following technical solutions:
[0008] The utility model provides a kind of bio-chemical distillation kettle, including kettle body, the lower end of the kettle body is fixedly connected with valve being communicated with the inside of kettle body, and the outer surface of kettle body is wound with heating pipe, the outer surface of kettle body is fixedly connected with heat insulation sleeve outside heating pipe, and the upper end of kettle body is fixedly connected with kettle cover, the upper surface right end of the kettle cover is fixedly connected with joint being communicated with the inside of kettle cover, and stirring mechanism is arranged at the center position of the upper surface of kettle cover;
[0009] The upper surface of the kettle cover is provided with a scraping mechanism behind the stirring mechanism and inside the kettle body, the scraping mechanism includes a support plate, a rocker is rotatably connected inside the support plate, a winding rod is fixedly connected outside the rocker behind the support plate, a winding rope is wound outside the winding rod, a scraper is fixedly connected to the lower end of the winding rope, sliding rods are movably connected to the left and right ends of the scraper, a ratchet wheel is fixedly connected outside the rocker in front of the support plate, and a limiting mechanism is arranged above the rocker on the front surface of the support plate.
[0010] As a further scheme of the utility model, the stirring mechanism includes a motor, and the output end of the motor is fixedly connected with a stirring rod.
[0011] As a further scheme of the utility model, the limiting mechanism includes a spring, a limiting block is fixedly connected to the upper end of the spring, a pawl is fixedly connected to the lower end of the limiting block, and a limiting rod is rotatably connected inside the left end of the pawl.
[0012] As a further scheme of the utility model, the lower end of the support plate is fixedly connected to the upper surface of the kettle cover, and the support plate is behind the stirring mechanism, the winding rope movably penetrates the upper surface of the kettle cover, the scraper movably adheres to the inner surface of the kettle body, and the upper end of the sliding rod is fixedly connected to the inner upper surface of the kettle cover.
[0013] As a further scheme of the utility model, the motor is fixedly connected to the upper surface of the kettle cover.
[0014] As a further scheme of the utility model, the pawl adheres to the ratchet wheel, and the rear ends of the limiting block and the limiting rod are fixedly connected to the front surface of the support plate.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] 1、The utility model is provided with a stirring mechanism, the motor in the stirring mechanism drives the stirring rod to rotate to stir bio-chemicals, improve the heating speed of materials, and thus improve the distillation efficiency.
[0017] 2. The utility model discloses a scraping mechanism is provided with, and the scraper of scraping mechanism is to the inner wall of cauldron body is cleaned, and the material remaining in the inner wall of cauldron body is scraped down when discharging, realize the cleaning of cauldron body inner wall, and the scraper only needs to use when discharging, and will not wear and tear because of long -term friction with cauldron body inner wall. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a kind of biological chemical distillation cauldron structure schematic view;
[0019] Figure 2 It is a kind of biological chemical distillation cauldron partial sectional view;
[0020] Figure 3 It is a kind of biological chemical distillation cauldron scraping mechanism structure schematic view;
[0021] Figure 4 It is a kind of biological chemical distillation cauldron limiting mechanism structure schematic view.
[0022] In the drawing: 1, cauldron body;2, valve;3, heating pipe;4, heat insulating sleeve;5, cauldron cover;6, joint;7, stirring mechanism;8, motor;9, stirring rod;10, scraping mechanism;11, support plate;12, rocker;13, winding rod;14, winding rope;15, scraper;16, sliding rod;17, ratchet wheel;18, limiting mechanism;19, spring;20, limiting block;21, pawl;22, limiting rod. DETAILED DESCRIPTION
[0023] Please refer to Figure 1 And Figure 2 In the utility model embodiment, a biological chemical distillation cauldron, including cauldron body 1, the lower end of cauldron body 1 is fixedly connected with valve 2 that is communicated at cauldron body 1 inside, and the outer surface of cauldron body 1 is wound with heating pipe 3, and the outer surface of cauldron body 1 is fixedly connected with heat insulating sleeve 4 at the outside of heating pipe 3, and the upper end of cauldron body 1 is fixedly connected with cauldron cover 5, and the upper surface right end of cauldron cover 5 is fixedly connected with joint 6 that is communicated at cauldron cover 5 inside, and the upper surface center position of cauldron cover 5 is provided with stirring mechanism 7, and stirring mechanism 7 includes motor 8, and motor 8 is fixedly connected on the upper surface of cauldron cover 5, and the output end of motor 8 is fixedly connected with stirring rod 9;
[0024] Cauldron body 1 and cauldron cover 5 are detachable;
[0025] Heating pipe 3 is preferably electric heating pipe, which is used for heating and distilling biological chemical materials in cauldron body 1;
[0026] Joint 6 is connected to condensing recovery equipment;
[0027] Valve 2 is preferably electric valve, which discharges remaining materials after being opened;
[0028] The stirring rod 9 is used for stirring the material, improving the heating speed of the material, and thus improving the distillation efficiency.
[0029] In Figure 1 , Figure 3 and Figure 4 : the upper surface of the kettle cover 5 is located behind the stirring mechanism 7 and the inside of the kettle body 1 is provided with a scraping mechanism 10, the scraping mechanism 10 comprises a support plate 11, the lower end of the support plate 11 is fixedly connected to the upper surface of the kettle cover 5, and the support plate 11 is located behind the stirring mechanism 7, a rocker 12 is rotatably connected in the inside of the support plate 11, a winding rod 13 is fixedly connected to the outside of the rocker 12 which is located behind the support plate 11, a winding rope 14 is wound on the outside of the winding rod 13, the winding rope 14 movably penetrates through the upper surface of the kettle cover 5, a scraper 15 is fixedly connected to the lower end of the winding rope 14, the scraper 15 movably abuts against the inner surface of the kettle body 1, sliding rods 16 are movably connected to the left and right ends of the scraper 15, the upper ends of the sliding rods 16 are fixedly connected to the inner upper surface of the kettle cover 5, a ratchet 17 is fixedly connected to the outside of the rocker 12 which is located in front of the support plate 11, a limiting mechanism 18 is arranged on the front surface of the support plate 11 which is located above the rocker 12, the limiting mechanism 18 comprises a spring 19, a limiting block 20 is fixedly connected to the upper end of the spring 19, and a pawl 21 is fixedly connected to the lower end of the limiting block 20, the pawl 21 abuts against the ratchet 17, a limiting rod 22 is rotatably connected to the inside of the left end of the pawl 21, and the rear ends of the limiting block 20 and the limiting rod 22 are fixedly connected to the front surface of the support plate 11;
[0030] The scraper 15 is located outside the kettle body 1;
[0031] The scraper 15 is used for cleaning the inner wall of the kettle body 1, scraping off the adhered material, and realizing the cleaning of the inner wall of the kettle body 1;
[0032] After the pawl 21 is pulled away from the ratchet 17, the rocker 12 will rotate counterclockwise, and the scraper 15 will descend to clean the inner wall of the kettle body 1 comprehensively; clockwise rotating the rocker 12 can wind up the winding rope 14, and the scraper 15 will rise to reset;
[0033] The material of the scraper 15 is preferably stainless steel, which has sufficient weight and can smoothly descend.
[0034] The working principle of the utility model is: when using, biological chemical material is put into cauldron body 1, cauldron cover 5 is covered, heating pipe 3 is started to heat treatment;At the same time, motor 8 is started to drive stirring rod 9 to rotate, thereby the material is stirred, the distillation efficiency is improved, the evaporated material is discharged into condensing recovery equipment through joint 6;After distillation, valve 2 is opened to discharge the remaining material, after discharging, pawl 21 is pulled away from ratchet wheel 17, so that rocker 12 is not restricted, scraper 15 will descend to clean the inner wall of cauldron body 1, after cleaning, winding rope 14 is collected by clockwise rotating rocker 12, scraper 15 will rise and reset, after resetting, rocker 12 is loosened, because pawl 21 is attached to ratchet wheel 17, rocker 12 will not rotate counterclockwise.
[0035] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
[0036] In the description of the utility model, it should be explained that, unless there is definite provision and limitation, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected;It can be mechanical connection, can also be electrical connection;It can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
Claims
1. A bio-chemical distillation kettle, comprising a kettle body (1), a valve (2) being communicated with the inside of the kettle body (1) being fixedly connected to the lower end of the kettle body (1), a heating pipe (3) being wound on the outer surface of the kettle body (1), a heat insulation sleeve (4) being fixedly connected to the outside of the heating pipe (3), a kettle cover (5) being fixedly connected to the upper end of the kettle body (1), a joint (6) being communicated with the inside of the kettle cover (5) being fixedly connected to the upper surface right end of the kettle cover (5), and a stirring mechanism (7) being arranged at the center position of the upper surface of the kettle cover (5). characterized in that A scraping mechanism (10) being arranged at the rear of the stirring mechanism (7) and the inside of the kettle body (1) together, the scraping mechanism (10) comprising a support plate (11), a rocker (12) being rotatably connected in the inside of the support plate (11), a winding rod (13) being fixedly connected to the outside of the rocker (12) and located at the rear of the support plate (11), a winding rope (14) being wound on the outside of the winding rod (13), a scraper (15) being fixedly connected to the lower end of the winding rope (14), a sliding rod (16) being movably connected to the left and right ends of the scraper (15), a ratchet wheel (17) being fixedly connected to the outside of the rocker (12) and located at the front of the support plate (11), and a limiting mechanism (18) being arranged on the front surface of the support plate (11) and above the rocker (12).
2. The bio-chemical distillation kettle according to claim 1, characterized in that, The stirring mechanism (7) comprises a motor (8), and a stirring rod (9) being fixedly connected to the output end of the motor (8).
3. The distillation still according to claim 1, wherein, The limiting mechanism (18) comprises a spring (19), a limiting block (20) being fixedly connected to the upper end of the spring (19), a pawl (21) being fixedly connected to the lower end of the limiting block (20), and a limiting rod (22) being rotatably connected in the inside of the left end of the pawl (21).
4. The bioceramic retort of claim 1, wherein, The lower end of the support plate (11) is fixedly connected to the upper surface of the kettle cover (5), and the support plate (11) is located at the rear of the stirring mechanism (7), the winding rope (14) movably penetrates the upper surface of the kettle cover (5), the scraper (15) movably abuts against the inner surface of the kettle body (1), and the upper end of the sliding rod (16) is fixedly connected to the inner upper surface of the kettle cover (5).
5. The bioceramic retort of claim 2, wherein, The motor (8) is fixedly connected to the upper surface of the kettle cover (5).
6. The bioceramic retort of claim 3, wherein, The pawl (21) abuts against the ratchet wheel (17), and the rear ends of the limiting block (20) and the limiting rod (22) are fixedly connected to the front surface of the support plate (11).
Citation Information
Patent Citations
Distillation tower for biochemical engineering production
CN216571587U