High-pressure sterilization pot with self-cleaning component
The autoclave with self-cleaning components uses a cleaning device consisting of fixed strips, nozzles, and brushes to solve the problem of difficult manual cleaning of traditional autoclaves, achieving automated cleaning and rapid cooling, and improving sterilization efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAIDONG LEDU XINGNONG FOOD IND CO LTD
- Filing Date
- 2025-03-12
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional pressure sterilizers require manual cleaning after use, especially the deep bottom, which is difficult to clean. They also need to cool down before they can be used again, which affects sterilization efficiency.
An autoclave with a self-cleaning component was designed, including a cleaning device that utilizes a fixed strip, nozzle, brush, and motor-driven gear meshing structure to achieve automatic cleaning and cooling.
It achieves automated cleaning, shortens the waiting time for cooling, and improves sterilization efficiency and convenience.
Smart Images

Figure CN224168251U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of high-pressure sterilizers, and particularly to a high-pressure sterilizer with a self-cleaning component. Background Technology
[0002] During the autoclave process, it is necessary to clean it promptly after each use, otherwise scale will accumulate inside, affecting the sterilization efficiency. Traditional autoclaves mostly require manual cleaning by reaching inside with a towel. If the bottom of some autoclaves is deep, it is difficult for the experimenter to clean. Traditional autoclaves also require the autoclave to cool down on its own after each use before the next sterilization, otherwise the temperature will be higher, affecting the sterilized items. Therefore, we propose an autoclave with a self-cleaning component. Utility Model Content
[0003] The main objective of this invention is to provide a high-pressure sterilizer with a self-cleaning component, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] An autoclave with a self-cleaning component includes an outer shell, with casters fixedly connected to the four corners of the bottom of the outer shell, handles fixedly connected to the left and right sides of the outer shell, a drainage groove at the top of the outer shell, a sterilization device inside the outer shell, a fixing block fixedly connected to the top rear side of the outer shell, and a rotating shaft rotatably connected to the center of the fixing block, a top cover fixedly connected to the rotating shaft, a push handle fixedly connected to the rear side of the fixing block, and a vent valve, a pressure gauge, and a control panel fixedly connected to the top of the top cover.
[0006] Preferably, the sterilization device includes a cleaning device, which includes five fixing strips. Each of the five fixing strips has four nozzles fixed to its top and several sets of bristles fixedly connected to its bottom. The five fixing strips are fixedly connected to the side of a central fixing column. A water pump is provided at the bottom of the fixing column, and the water pump outlet is rotatably connected to the bottom of the fixing column. A water inlet pipe is fixedly connected to the front of the water pump. A motor is provided on the left side of the water pump. Gears are fixedly connected to the output end of the motor and the bottom end of the fixing column, and the two gears are meshed together.
[0007] By adopting the above technical solution: the cleaning device consists of a fixed column, five fixed strips, nozzles, brushes, etc. The fixed column is fixedly connected to five fixed strips to provide the main body for rotation. Several nozzles are fixedly connected to the top of the fixed strips. The nozzles are also inclined to clean the inside of the steam pot from all directions and also to cool it down. Several sets of brushes are fixed to the bottom of the fixed strips, which can effectively clean the bottom of the steam pot during rotation. A motor is located below the fixed strips. Gears are located at the output end of the motor and at the bottom of the fixed column. Two gears are meshed and connected. A water pump is located below the gears. The water pump can maintain the continuous spraying of water from the nozzles. The water pump outlet is rotatably connected to the bottom of the fixed column. In this way, the rotation of the motor can drive the cleaning device to rotate, thus achieving the cleaning effect.
[0008] Preferably, the sterilization device further includes a steam pot, a cleaning device is rotatably connected to the center of the bottom of the steam pot, two heating tubes are provided above the cleaning device and the two heating tubes are fixedly connected to the inner wall of the steam pot, a fixing bracket is provided above the heating tubes and the fixing bracket is in the shape of a stable triangle and fixedly connected to the inner wall of the steam pot, and a drain outlet is fixedly connected to the bottom of the steam pot.
[0009] By adopting the above technical solution: the steam pot is the bridge connecting the various structures of the device. A cleaning device is rotatably connected to the bottom of the steam pot. A heating tube is above the cleaning device. A fixed frame is provided above the heating tube. The fixed frame is triangular and has a stable and sturdy structure. A drain outlet is also provided at the bottom of the steam pot. When in use, the sterilizer is placed on the fixed frame, an appropriate amount of water is injected into the steam pot, the heating tube is turned on and the top cover is closed to perform high-pressure sterilization.
[0010] Preferably, the steam pot is equipped with a sterilization pot, and the sterilization pot is placed on top of the fixed frame. Two symmetrical U-shaped handles are fixedly connected to the outer top of the sterilization pot. A fixed ring is fixedly connected to the inner wall of the sterilization pot. A partition plate is provided on the top of the fixed ring. Several air-permeable holes are provided on the bottom and side walls of the sterilization pot. The partition plate is also provided with several air-permeable holes.
[0011] By adopting the above technical solution: the sterilizer serves as the carrier for the sterilized objects. Two U-shaped handles are fixedly connected to the top of the sterilizer for easy removal and placement. Several ventilation holes are provided on the bottom and side walls of the sterilizer to facilitate the entry of steam. In addition, two fixing rings are fixedly connected to the inner wall of the sterilizer. Dividers can be placed on the fixing rings, and the dividers are also provided with several ventilation holes. The dividers can store more sterilized objects, making the device more convenient and efficient.
[0012] Preferably, the fixing ring is not closed but has a notch to facilitate the placement and support of the partition plate. The bottom center of the steam pot is rotatably connected to the fixing column, and a waterproof ring is provided at the bottom center of the steam pot.
[0013] By adopting the above technical solution: the notch in the fixing ring is for placing the partition plate. When in use, the partition plate is vertically passed through the notch in the fixing ring and then rotated to be placed on the fixing ring on the bottom layer. A waterproof ring is provided at the point where the bottom of the steam pot is connected to the fixing column, which can prevent water leakage and maintain a high-pressure environment inside the pot.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. In this utility model, several sets of bristles are fixed at the bottom of the fixing strip, which can effectively clean the bottom of the steam pot during rotation. A motor is provided below the fixing strip, and gears are provided at the output end of the motor and the bottom of the fixing column. Two gears are meshed and connected. A water pump is also provided below the gears. The water pump can maintain the continuous spraying of water from the nozzle. The water pump outlet is rotatably connected to the bottom of the fixing column. In this way, the rotation of the motor can drive the cleaning device to rotate, thus achieving the cleaning effect.
[0016] 2. In this utility model, after use, because the temperature has not yet dropped, a second sterilization cannot be performed in a short time. However, after cleaning the device, the nozzle will spray water to clean it. The sprayed water can not only clean it but also lower the temperature inside the device, allowing for a faster second sterilization and greatly shortening the waiting time. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a high-pressure sterilizer with a self-cleaning component according to the present invention.
[0018] Figure 2 This is a schematic diagram of the steam device of a high-pressure sterilizer with a self-cleaning component according to the present invention.
[0019] Figure 3 This is a schematic diagram of the cleaning device for a high-pressure sterilizer with a self-cleaning component according to the present invention.
[0020] Figure 4 This is a schematic diagram of the partition device of a high-pressure sterilizer with a self-cleaning component according to the present invention.
[0021] In the diagram: 1. Outer shell; 2. Casters; 3. Handle; 4. Sterilization device; 5. Drainage trough; 6. Top cover; 7. Control panel; 8. Air release valve; 9. Pressure gauge; 10. Push handle; 11. Fixing block; 12. Rotating shaft; 13. Sterilizer; 41. Steam pot; 42. Fixing frame; 43. Heating element; 44. Cleaning device; 45. Drain outlet; 131. U-shaped handle; 132. Fixing ring; 133. Divider plate; 441. Fixing strip; 442. Nozzle; 443. Brush bristles; 444. Gear; 445. Motor; 446. Water pump; 447. Inlet pipe; 448. Fixing column. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.
[0025] Please see Figure 1-4 This utility model provides a technical solution:
[0026] An autoclave with a self-cleaning component includes an outer shell 1, with casters 2 fixedly connected to the four corners of the bottom of the outer shell 1, handles 3 fixedly connected to the left and right sides of the outer shell 1, a top drainage groove 5 at the top of the outer shell 1, a sterilization device 4 inside the outer shell 1, a fixing block 11 fixedly connected to the top rear side of the outer shell 1, and a rotating shaft 12 rotatably connected to the center of the fixing block 11, a top cover 6 fixedly connected to the rotating shaft 12, a push handle 10 fixedly connected to the rear side of the fixing block 11, and a vent valve 8, a pressure gauge 9, and a control panel 7 fixedly connected to the top of the top cover 6.
[0027] In this embodiment, the sterilization device 4 includes a steam pot 41. A cleaning device 44 is rotatably connected to the bottom center of the steam pot 41. Two heating tubes 43 are provided above the cleaning device 44, and the two heating tubes 43 are fixedly connected to the inner wall of the steam pot 41. A fixing bracket 42 is provided above the heating tubes 43, and the fixing bracket 42 is in a stable triangular shape and fixedly connected to the inner wall of the steam pot 41. A drain outlet 45 is fixedly connected to the bottom of the steam pot 41. The sterilization device 4 also includes the cleaning device 44, which includes five fixing strips 441. Four nozzles 442 are fixed to the top of each of the 41 units, and several sets of bristles 443 are fixedly connected to the bottom of each of the fixing strips 441. All five fixing strips 441 are fixedly connected to the side of the central fixing column 448. A water pump 446 is provided at the bottom of the fixing column 448, and the outlet of the water pump 446 is rotatably connected to the bottom of the fixing column 448. A water inlet pipe 447 is fixedly connected to the front of the water pump 446. A motor 445 is provided on the left side of the water pump 446. A gear 444 is fixedly connected to the output end of the motor 445 and the bottom end of the fixing column 448, and the two gears 444 are meshed together.
[0028] Through the above scheme: the steam pot 41 serves as a bridge connecting the various structures of the device. A cleaning device 44 is rotatably connected to the bottom of the steam pot 41. A heating pipe 43 is located above the cleaning device 44, and a fixing frame 42 is positioned above the heating pipe 43. The fixing frame 42 is triangular in shape, providing a stable and robust structure. A drain outlet 45 is also provided at the bottom of the steam pot 41. During use, the sterilizer 13 is placed on the fixing frame 42, and an appropriate amount of water is injected into the steam pot 41. The heating pipe 43 is activated, and the top cover 6 is closed to perform high-pressure sterilization. The cleaning device 44 consists of a fixing column 448, five fixing strips 441, a nozzle 442, and bristles 443. The fixing column 448 is fixedly connected to five fixing strips 441, providing the main body for rotation. The top of the fixing strips 441 is fixed... The fixed connection has several nozzles 442, which are also tilted to clean the inside of the steam pot 41 from all directions and also have a cooling effect. Several sets of bristles 443 are fixed at the bottom of the fixed bar 441, which can effectively clean the bottom of the steam pot 41 during rotation. A motor 445 is located below the fixed bar 441. Gears 444 are provided at the output end of the motor 445 and at the bottom of the fixed column 448. Two gears 444 are meshed and connected. A water pump 446 is also located below the gears 444. The water pump 446 can maintain the continuous spraying of water from the nozzles 442. The outlet of the water pump 446 is rotatably connected to the bottom of the fixed column 448. In this way, the rotation of the motor 445 drives the cleaning device 44 to rotate, thus achieving the cleaning effect.
[0029] In this embodiment, the steam pot 41 is equipped with a sterilizer 13, which is placed on top of the fixing frame 42. Two symmetrical U-shaped handles 131 are fixedly connected to the outer top of the sterilizer 13. A fixing ring 132 is fixedly connected to the inner wall of the sterilizer 13. A partition plate 133 is provided on the top of the fixing ring 132. The fixing ring 132 is not closed but has a notch to facilitate the placement and support of the partition plate 133. The bottom center of the steam pot 41 is rotatably connected to the fixing column 448, and a waterproof ring is provided at the bottom center of the steam pot 41. The bottom and side walls of the sterilizer 13 are provided with several breathable holes, and the partition plate 133 is also provided with several breathable holes.
[0030] Through the above scheme: the sterilizer 13 serves as the carrier for the sterilized objects. Two U-shaped handles 131 are fixedly connected to the top of the sterilizer 13 for easy removal and placement. The bottom and side walls of the sterilizer 13 are provided with several ventilated holes to facilitate the entry of steam. In addition, two fixing rings 132 are fixedly connected to the inner wall of the sterilizer 13. The fixing rings 132 can hold partition plates 133, and the partition plates 133 are also provided with several through holes. The partition plates 133 can hold more sterilized objects, making the device more convenient and efficient. The fixing rings 132 have notches for placing the partition plates 133. When in use, the partition plates 133 are vertically passed through the notches of the fixing rings 132 and then rotated to be placed on the fixing rings 132 on the lower layer. The bottom of the steam pot 41 is provided with a waterproof ring at the rotatable connection between it and the fixing column 448, which can prevent water leakage and maintain a high-pressure environment inside the pot.
[0031] It should be noted that this utility model is a high-pressure sterilizer with a self-cleaning component. First, connect the water inlet pipe 447 of the device to an external water source, and place the sterilizer 13 into the steam pot 41. The sterilizer 13 serves as the carrier for sterilization. Two U-shaped handles 131 are fixedly connected to the top of the sterilizer 13 for easy removal and placement. The bottom and side walls of the sterilizer 13 have several ventilated holes to facilitate the entry of steam. Furthermore, two fixing rings 132 are fixedly connected to the inner wall of the sterilizer 13. A partition plate 133 can be placed on the fixing rings 132, and the partition plate 133 also has several through holes. To accommodate more sterilization objects and make the device more convenient and efficient, the fixing ring 132 has a notch for placing the partition plate 133. In use, the partition plate 133 is vertically passed through the notch of the fixing ring 132, and then rotated to be placed on the lower fixing ring 132. A waterproof ring is provided at the rotatable connection between the bottom of the steam pot 41 and the fixing column 448, which prevents leakage and maintains a high-pressure environment inside the pot. The steam pot 41 serves as a bridge connecting the various structures of the device. A cleaning device 44 is rotatably connected to the bottom of the steam pot 41. Above the cleaning device 44 is a heating tube 43, and above the heating tube 43 is a fixing bracket 42. The steam pot 42 is triangular in shape, with a stable and sturdy structure. A drain outlet 45 is located at the bottom of the steam pot 41. During use, the sterilizer 13 is placed on top of the mounting bracket 42, and an appropriate amount of water is injected into the steam pot 41. The heating element 43 is activated, and the top cover 6 is closed to perform high-pressure sterilization. The cleaning device 44 consists of a fixed column 448, five fixed strips 441, nozzles 442, and bristles 443. The fixed column 448 is fixedly connected to five fixed strips 441, providing the main body for rotation. Several nozzles 442 are fixedly connected to the top of the fixed strips 441. The nozzles 442 are also angled to clean the inside of the steam pot 41 from all angles and also to cool it down. The bottom of the fixing strip 441 is fixed with several sets of bristles 443, which can effectively clean the bottom of the steam pot 41 during rotation. A motor 445 is located below the fixing strip 441. Gears 444 are provided at the output end of the motor 445 and at the bottom of the fixing column 448. Two gears 444 are meshed and connected. A water pump 446 is also provided below the gears 444. The water pump 446 can maintain the continuous spraying of water from the nozzle 442. The outlet of the water pump 446 is rotatably connected to the bottom of the fixing column 448. In this way, the rotation of the motor 445 can drive the cleaning device 44 to rotate, achieving the cleaning effect. The above components work together to make the device more convenient and efficient.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An autoclave with a self-cleaning component, comprising an outer shell (1), characterized in that: The bottom four corners of the outer shell (1) are all fixedly connected with casters (2), and the left and right sides of the outer shell (1) are all A handle (3) is fixedly connected to the outer shell (1). A drain groove (5) is located at the top of the outer shell (1). A sterilization device (4) is provided inside the outer shell (1). A fixing block (11) is fixedly connected to the top rear side of the outer shell (1). A rotating shaft (12) is rotatably connected to the center of the fixing block (11). A top cover (6) is fixedly connected to the rotating shaft (12). A push handle (10) is fixedly connected to the rear side of the fixing block (11). A vent valve (8), a pressure gauge (9), and a control panel (7) are fixedly connected to the top of the top cover (6). The sterilization device (4) includes a cleaning device (44). The cleaning device (44) includes five fixing strips (441). The five fixing strips (441) Four nozzles (442) are fixed at the top, and several sets of bristles (443) are fixedly connected to the bottom of each fixing strip (441). Five fixing strips (441) are fixedly connected to the side of the central fixing column (448). A water pump (446) is provided at the bottom of the fixing column (448), and the outlet of the water pump (446) is rotatably connected to the bottom of the fixing column (448). A water inlet pipe (447) is fixedly connected to the front of the water pump (446). A motor (445) is provided on the left side of the water pump (446). A gear (444) is fixedly connected to the output end of the motor (445) and the bottom end of the fixing column (448), and two gears (444) are meshed together.
2. The autoclave with a self-cleaning component according to claim 1, characterized in that: The sterilization device (4) also includes a steam pot (41), a cleaning device (44) is rotatably connected to the bottom center of the steam pot (41), two heating tubes (43) are provided above the cleaning device (44), and the two heating tubes (43) are fixedly connected to the inner wall of the steam pot (41). A fixing frame (42) is provided above the heating tubes (43), and the fixing frame (42) is in a stable triangle and fixedly connected to the inner wall of the steam pot (41). A drain outlet (45) is fixedly connected to the bottom of the steam pot (41).
3. The autoclave with a self-cleaning component according to claim 2, characterized in that: The steam pot (41) is equipped with a sterilization pot (13), and the sterilization pot (13) is placed on the top of the fixed frame (42). Two symmetrical U-shaped handles (131) are fixedly connected to the outer side of the top of the sterilization pot (13). A fixed ring (132) is fixedly connected to the inner wall of the sterilization pot (13), and a partition plate (133) is provided on the top of the fixed ring (132).
4. The autoclave with a self-cleaning component according to claim 3, characterized in that: The fixing ring (132) is not closed but has a gap, which facilitates the placement and support of the partition plate (133).
5. A high-pressure sterilizer with a self-cleaning component according to claim 2, characterized in that: The bottom center of the steam pot (41) is rotatably connected to the fixed column (448), and a waterproof ring is provided at the bottom center of the steam pot (41).
6. The autoclave with a self-cleaning component according to claim 3, characterized in that: The sterilizer (13) has several air-permeable holes at the bottom and on the side walls, and the partition plate (133) also has several air-permeable holes.