A biochemical substance inactivation tank
By introducing a stepped sleeve and a guide pipe into the inactivation tank, and using a telescopic component to drive the cleaning ball close to the bottom of the tank to spray water, the problem of incomplete cleaning of traditional inactivation tanks is solved, and more efficient internal wall cleaning is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN ZHEN AO PHARMA CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-24
AI Technical Summary
When rinsing traditional inactivation canisters, the cleaning ball is too far from the bottom of the canister, resulting in insufficient pressure when the water sprays to the bottom of the canister, making it difficult to effectively remove attached substances.
A cleaning assembly including a stepped sleeve, a guide tube, and a cleaning ball was designed. The guide tube moves vertically through a telescopic component, and the cleaning ball sprays water near the bottom of the tank to enhance the rinsing effect. The tank temperature is maintained by an insulation component.
It improves the cleanliness of the inner wall of the inactivation tank, prevents clogging of the cleaning ball surface, and enhances the cleaning effect.
Smart Images

Figure CN224542604U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inactivation canister technology, and in particular to an inactivation canister for biochemical substances. Background Technology
[0002] A biochemical inactivation tank is a specialized device used to process biochemically active substances (such as enzymes, toxins, vaccines, antibiotics, cell cultures, etc.) to ensure their safe inactivation or sterilization and prevent environmental pollution or biological hazards. After use, the inactivation tank needs to be rinsed inside to facilitate its reuse. Traditionally, the rotating cleaning ball used for rinsing is located in the top cover. During rinsing, the cleaning ball is a certain distance from the bottom of the tank, resulting in insufficient pressure when the water sprays to the bottom of the tank, making it difficult to rinse away the substances attached to the bottom of the tank. Utility Model Content
[0003] The purpose of this invention is to provide a biochemical inactivation container that improves the cleanliness of the inner wall of the inactivation container.
[0004] This utility model provides a biochemical inactivation container, including a container body and a top cover. The container body is connected to the top cover via a connector. A cleaning component extends to the bottom of the container to clean the inner wall of the container. A heat preservation component circulates hot water to maintain the surface temperature of the container. The cleaning components include: A stepped sleeve, the top of which is connected to the top cover; A guide tube is located in the stepped groove of the stepped sleeve, and the guide tube is right-angled. One end of the guide tube is equipped with a flange, and the other end of the guide tube is equipped with a cleaning ball. The outer periphery of the cleaning ball is adapted to the inner cavity of the stepped sleeve. The telescopic component is used to drive the guide tube to move vertically, and the telescopic component is connected to the top cover through a snap-fit component.
[0005] Preferably, the telescopic member includes: A sleeve, the outer periphery of which is connected to the top cover via the snap-fit member; A sliding rod is slidably connected to the sleeve. A ring is internally threaded at the top of the sliding rod and is disposed on the outer periphery of the guide tube. A pad is disposed at the bottom of the sliding rod and is located in the sleeve. An elastic element is located in the inner cavity of the sleeve, and the top end of the elastic element abuts against the pad.
[0006] Preferably, the telescopic component can also be an electric push rod.
[0007] Preferably, the thermal insulation component includes: An outer shell is disposed on the outer periphery of the tank body, and a water storage cavity is formed between the outer shell and the tank body; A water inlet pipe is used to add hot water to the water storage chamber. A water outlet pipe is used to discharge cooled hot water from the water storage chamber.
[0008] Preferably, the connector includes: At least three U-shaped frames, the U-shaped frames being evenly distributed around the outer periphery of the tank; A connecting screw is hinged to the U-shaped frame via a pin, and a nut is provided at the end of the connecting screw away from the U-shaped frame; The number of fixed plates installed is adapted to the number of U-shaped frames installed, and the fixed plates are machined with grooves that are adapted to the connecting screws.
[0009] Preferably, a stirring device is installed on the axis of the top cover; The stirring device includes: A stirring rod is connected to the top cover via a bearing, and a stirring paddle is provided at the bottom end of the stirring rod; A speed reducer is disposed at the top of the stirring rod, and a servo motor is disposed at the input end of the speed reducer.
[0010] Preferably, the snap-fit component includes: Two clamps are fixedly connected to the outer periphery of the sleeve; The two clamps are connected to the top cover by positioning pins.
[0011] Preferably, the elastic element is a compression spring.
[0012] This utility model provides a biochemical substance inactivation container: By using a combination of stepped sleeves, guide pipes, cleaning balls, and telescopic components, the cleaning process involves connecting the guide pipe to an external water source during cleaning of the tank and top cover. Water is pressurized by an external water pump and introduced into the guide pipe. Pressing down on the guide pipe forces the telescopic components to retract, simultaneously separating the cleaning ball from the stepped sleeve. Water then flows along the guide pipe into the cleaning ball and is sprayed out. The guide pipe propels the cleaning ball towards the bottom of the tank, ensuring sufficient pressure to flush away impurities at the bottom of the tank, thus improving the cleaning effect. The stepped sleeve stores the cleaning ball to prevent impurities from adhering to its surface and clogging the water outlet. Attached Figure Description
[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the connection structure of the sleeve, slide rod, ring, pad, and elastic element in this utility model; Figure 3 This is a schematic diagram of the structure of the stepped sleeve, guide tube, and cleaning ball in this utility model; Figure 4 This is an assembly drawing of the tank body and top cover in this utility model; Figure 5 This is a schematic diagram of the structure of the stirring rod, stirring paddle, reducer, and servo motor in this utility model; Figure 6 This is a schematic diagram of the structure of the outer shell, water storage cavity, water inlet pipe, and water outlet pipe in this utility model.
[0015] Explanation of reference numerals in the attached figures: 1-Tank body, 2-Top cover, 3-Connector, 31-U-shaped frame, 32-Connecting screw, 32a-Nut, 34-Fixing plate, 4-Cleaning component, 41-Stepped sleeve, 42-Guide pipe, 43-Cleaning ball, 44-Telescopic component, 441-Sleeve, 442-Slide rod, 443-Ring, 442a-Pad plate, 444-Elastic component, 45-Snap-fit component, 451-Clamp, 452-Positioning pin, 5-Insulation component, 51-Outer shell, 51a-Water storage chamber, 52-Inlet pipe, 53-Outlet pipe, 6-Agitator, 61-Agitator rod, 62-Agitator paddle, 63-Reducer, 63a-Servo motor. Detailed Implementation
[0016] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0017] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0018] In the description of this utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] In this embodiment, as Figure 1 and Figure 2 As shown, a biochemical inactivation container includes a container body 1 and a top cover 2. The container body 1 is connected to the top cover 2 via a connector 3. A cleaning component 4 extends to the bottom of the container body 1 to clean the inner wall of the container body 1. A heat preservation component 5 circulates hot water to maintain the surface temperature of the container body 1. The cleaning component 4 includes: a stepped sleeve 41, the top of which is connected to the top cover 2; a guide tube 42, which is located in the stepped groove of the stepped sleeve 41 and is right-angled; a flange is provided at one end of the guide tube 42 and a cleaning ball 43 is installed at the other end of the guide tube 42, the outer periphery of the cleaning ball 43 is adapted to the inner cavity of the stepped sleeve 41; and a telescopic member 44, which is used to drive the guide tube 42 to move vertically, and the telescopic member 44 is connected to the top cover 2 through a snap-fit member 45.
[0020] Therefore, when cleaning the inside of the tank 1 and the top cover 2, the guide pipe 42 is connected to an external water source. The water source is pressurized by an external water pump and introduced into the guide pipe 42. When the guide pipe 42 is pressed down, the guide pipe 42 forces the telescopic component 44 to contract. At the same time, the cleaning ball 43 separates from the stepped sleeve 41. The water source enters the cleaning ball 43 along the guide pipe 42 and is sprayed out. The guide pipe 42 drives the cleaning ball 43 to move closer to the bottom of the tank 1, so that the water source discharged from the cleaning ball 43 can be pressurized enough to rinse the material at the bottom of the tank 1, thereby improving the cleaning effect of the tank 1.
[0021] Specifically, both the tank body 1 and the top cover 2 are components of the inactivation tank. The inactivation tank is a well-known technology in the art and will not be described in detail. One section of the stepped groove in the stepped sleeve 41 is adapted to the outer diameter of the guide pipe 42, and the other section is adapted to the outer diameter of the cleaning ball 43. The guide pipe 42 is designed with a right angle to facilitate connection with the telescopic component 44. The cleaning ball 43 is a rotating cleaning ball with a strip-shaped water outlet on its surface. External water is pressurized and injected into the cleaning ball 43 to drive the cleaning ball 43 to rotate and spray. It should be noted that the outer diameter of the stepped sleeve 41 is matched with that of the cleaning ball 43. During the stirring process, the cleaning ball 43 is stored in the stepped sleeve 41, which can reduce the material adhering to the surface of the cleaning ball 43 and prevent the material from adhering to the surface of the cleaning ball 43 and causing blockage of the water outlet on the surface of the cleaning ball 43.
[0022] In some embodiments, such as Figure 2 As shown, the telescopic component 44 includes: a sleeve 441, the outer periphery of which is connected to the top cover 2 via a snap-fit component 45; a sliding rod 442, which is slidably connected to the sleeve 441, with a ring 443 internally threaded to the top of the sliding rod 442, the ring 443 being disposed on the outer periphery of the guide tube 42, and a pad 442a disposed at the bottom of the sliding rod 442, the pad 442a being located in the sleeve 441; and an elastic element 444, which is located in the inner cavity of the sleeve 441, with the top of the elastic element 444 abutting against the pad 442a.
[0023] Specifically, the sleeve 441 is installed on the side wall of the top cover 2, the top end of the slide rod 442 is threaded, and the outer circumference of the ring 443 is evenly distributed with multiple threaded holes that are compatible with the slide rod 442. The ring 443 is sleeved on the outer circumference of the guide tube 42, and the pad 442a is set in the inner cavity of the sleeve 441 to press the elastic element 444. The elastic element 444 can drive the slide rod 442 to reset in the sleeve 441.
[0024] In some embodiments, the telescopic member 44 may also be an electric push rod; Specifically, the telescopic component 44 can be replaced by an electric push rod (not shown in the figure), which can also drive the guide tube 42 to move vertically.
[0025] In some embodiments, such as Figure 1 and Figure 6 As shown, the heat preservation component 5 includes: a shell 51, which is disposed on the outer periphery of the tank 1, and a water storage cavity 51a is formed between the shell 51 and the tank 1; a water inlet pipe 52, which is used to add hot water into the water storage cavity 51a; and a water outlet pipe 53, which is used to discharge the cooled hot water from the water storage cavity 51a.
[0026] Specifically, the outer shell 51 is wrapped around the outer periphery of the tank body 1. Both the upper and lower ends of the outer shell 51 are sealed and connected to the tank body 1. A water storage cavity 51a is formed between the outer shell 51 and the tank body 1 to store hot water to maintain the temperature of the tank body 1. The inlet pipe 52 is used to connect with the external water pipe. A valve is also provided in the outlet pipe 53. Water enters the water storage chamber 51a through the inlet pipe 52 and is discharged through the outlet pipe 53. It can be circulated with the help of an external water pump. In addition, the outlet pipe 53 can also be connected to the guide pipe 42 through the external body and water pipe to introduce the cooled water into the guide pipe 42 to rinse the tank 1.
[0027] In some embodiments, such as Figure 4 As shown, the connector 3 includes: at least three U-shaped frames 31, which are evenly distributed around the outer periphery of the tank body 1; a connecting screw 32, which is hinged to the U-shaped frames 31 by a pin, and a nut 32a is provided at the end of the connecting screw 32 away from the U-shaped frames 31; and a fixing plate 33, the number of fixing plates 33 being adapted to the number of U-shaped frames 31 being installed, and the fixing plate 33 having a groove that is adapted to the connecting screw 32. Specifically, the number of U-shaped brackets 31 used is not limited. The connecting screw 32 can rotate in the U-shaped groove in the U-shaped bracket 31. The fixing plate 33 and the U-shaped bracket 31 are located on the same axis. The groove in the fixing plate 33 is adapted to the outer diameter of the connecting screw 32.
[0028] In some embodiments, such as Figure 5 As shown, a stirring device 6 is installed on the axis of the top cover 2; the stirring device 6 includes: a stirring rod 61, which is connected to the top cover 2 through a bearing, and a stirring paddle 62 is disposed at the bottom end of the stirring rod 61; a reducer 63, which is disposed at the top end of the stirring rod 61, and a servo motor 63a is disposed at the input end of the reducer 63. Specifically, the stirring rod 61 extends into the interior of the tank 1, and the stirring paddle 62 is used to stir the materials in the tank 1; the reducer 63 adopts a helical gear reducer with a small interlayer space; the servo motor 63a provides power for the rotation of the stirring rod 61, and the servo motor 63a can be connected to an external PLC.
[0029] In some embodiments, such as Figure 3 As shown, the snap-fit component 45 includes: two clamps 451, which are fixedly connected to the outer periphery of the sleeve 441; the two clamps 451 are connected to the top cover 2 through positioning pins 452; Specifically, clamp 451 is located on the outer wall of sleeve 441. Clamp 451 is connected to top cover 2 through positioning pin 452, thereby installing sleeve 441 on the outer wall of top cover 2.
[0030] In some embodiments, such as Figure 2 As shown, elastic element 444 is a compression spring.
[0031] Specifically, the elastic element 444 adopts a compression spring design, which facilitates the reset of the drive slide bar 442 in the sleeve 441, thereby causing the cleaning ball 43 to retract into the stepped groove of the stepped sleeve 41.
[0032] The working principle of this application is illustrated below with a preferred embodiment: Place the top cover 2 on the top of the tank 1, then rotate the connecting screw 32 in the U-shaped frame 31. The connecting screw 32 is inserted into the groove of the fixing plate 34. Then tighten the nut 32a to fit tightly against the top surface of the fixing plate 34, thereby connecting the top cover 2 and the tank 1. Turn on the external power supply of the servo motor 63a. The servo motor 63a drives the stirring rod 61 to rotate through the reducer 63. Then the stirring paddle 62 located at the bottom of the stirring rod 61 rotates in the tank 1. Then the biomass to be processed is introduced into the tank 1 through the material interface of the top cover 2 for stirring. During the use of the tank 1, external hot water is introduced into the water storage cavity 51a formed by the outer shell 51 and the tank 1 through the water inlet pipe 52, and the heat of the hot water is used to maintain the surface temperature of the tank 1. After the material is processed in tank 1, it is discharged through the valve at the bottom of tank 1. When cleaning the inside of tank 1 and top cover 2, the water outlet pipe 53 is connected to the guide pipe 42 through an external water pump and an external water pipe (the guide pipe 42 can also be directly connected to an external water source). At this time, the cooled hot water is introduced into the guide pipe 42 through the pressurization of the external water pump. Pressing down on the guide pipe 42 causes the guide pipe 42 to move downward through the ring 443, which in turn causes the pad 442a to move downward and compresses the elastic element 444 in the sleeve 441. At the same time, the cleaning ball 43 separates from the stepped sleeve 41, and the water source enters the cleaning ball 43 along the guide pipe 42 and sprays out. The guide pipe 42 drives the cleaning ball 43 to move closer to the bottom of tank 1, so that the water source discharged from the cleaning ball 43 has sufficient pressure to rinse the material at the bottom of tank 1, thereby improving the cleaning effect of tank 1.
[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A biochemical inactivation container, comprising a container body (1) and a top cover (2), wherein the container body (1) is connected to the top cover (2) via a connector (3), characterized in that, A cleaning component (4) extends toward the bottom of the tank (1) to clean the inner wall of the tank (1); The heat insulation component (5) maintains the surface temperature of the tank (1) by circulating hot water; The cleaning component (4) includes: A stepped sleeve (41) is connected at its top end to the top cover (2); The guide tube (42) is located in the stepped groove of the stepped sleeve (41), and the guide tube (42) is right-angled; One end of the guide tube (42) is provided with a flange, and the other end of the guide tube (42) is equipped with a cleaning ball (43). The outer periphery of the cleaning ball (43) is adapted to the inner cavity of the stepped sleeve (41). Telescopic component (44) is used to drive the guide pipe (42) to move vertically. The telescopic component (44) is connected to the top cover (2) through a snap-fit component (45).
2. The biochemical substance inactivation container according to claim 1, characterized in that, The telescopic component (44) includes: A sleeve (441) is connected to the top cover (2) via the snap-fit (45) on its outer periphery. A slide rod (442) is slidably connected to the sleeve (441). The top end of the slide rod (442) is internally threaded with a ring (443), which is disposed on the outer periphery of the guide tube (42). The bottom end of the slide rod (442) is provided with a pad (442a), which is located in the sleeve (441). An elastic element (444) is located in the inner cavity of the sleeve (441), and the top end of the elastic element (444) abuts against the pad (442a).
3. The biochemical substance inactivation container according to claim 1, characterized in that, The telescopic component (44) can also be an electric push rod.
4. The biochemical substance inactivation container according to claim 1, characterized in that, The thermal insulation component (5) includes: The outer shell (51) is disposed on the outer periphery of the tank (1), and a water storage cavity (51a) is formed between the outer shell (51) and the tank (1). Water inlet pipe (52), the water inlet pipe (52) is used to add hot water to the water storage chamber (51a); Water outlet pipe (53) is used to discharge cooled hot water from the water storage chamber (51a).
5. The biochemical substance inactivation container according to claim 1, characterized in that, The connector (3) includes: At least three U-shaped frames (31) are evenly distributed around the outer periphery of the tank (1); A connecting screw (32) is hinged to the U-shaped frame (31) by a pin, and a nut (32a) is provided at the end of the connecting screw (32) away from the U-shaped frame (31). The number of fixed plates (33) installed is adapted to the number of U-shaped frames (31) installed, and the fixed plates (33) are machined with grooves that are adapted to the connecting screws (32).
6. The biochemical substance inactivation container according to claim 5, characterized in that, A stirring device (6) is installed on the axis of the top cover (2); The stirring device (6) includes: A stirring rod (61) is connected to the top cover (2) via a bearing, and a stirring paddle (62) is provided at the bottom end of the stirring rod (61). A speed reducer (63) is disposed at the top of the stirring rod (61), and a servo motor (63a) is disposed at the input end of the speed reducer (63).
7. The biochemical substance inactivation container according to claim 2, characterized in that, The snap-fit connector (45) includes: Two clamps (451) are fixedly connected to the outer periphery of the sleeve (441); The two clamps (451) are connected to the top cover (2) by positioning pins (452).
8. The biochemical substance inactivation container according to claim 2, characterized in that, The elastic element (444) is a compression spring.