Vertical pressure steam sterilization device
By introducing a top sealing mechanism and a guide pattern structure into the vertical pressure steam sterilizer, the problems of item throwing out and steam leakage are solved, the stable fixation of items and the uniform guidance of steam are achieved, and the sterilization effect and the stability of the equipment are improved.
Patent Information
- Application Number
- CN202422410222.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-08
AI Technical Summary
When the existing pressure steam sterilizer is working, items are easily thrown out and the heat is uneven, resulting in a decrease in sterilization effect. In addition, steam is prone to leakage, affecting the stability and safety of the equipment.
A vertical pressure steam sterilizer was designed, which adopted a top sealing mechanism and a guide pattern structure. The top sealing plug was fixed by a sealing gasket and a threaded connection connecting the rotating rod. Combined with the design of a buffer spring and a guide pattern, the device ensured the fixation of items and the effective guidance of steam, thus avoiding steam leakage and item displacement.
It effectively avoids the deviation of items and steam leakage during the sterilization process, ensures the uniformity of the sterilization effect and the stability of the equipment, and improves the safety and reliability of sterilization.
Smart Images
Figure CN223323798U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sterilizers, in particular to a vertical pressure steam sterilizer. Background Art
[0002] The working principle of the pressure steam sterilizer is to generate high-temperature and high-pressure saturated steam that acts on microorganisms for a certain period of time, causing the microbial protein to denature and thus causing the microorganisms to die, thereby achieving the purpose of sterilization. It has a wide range of applications, such as laboratories, factories, research institutes, etc. It is suitable for medical, scientific research, food and other units to sterilize surgical instruments, dressings, glassware, rubber products, food, liquid medicine, culture medium and other items.
[0003] Existing pressure steam sterilizers require items to be placed inside the sterilizer and sterilized by steam. The items are placed on a shelf. When the equipment is working, the items are easily thrown out during the rotation process. The bottom of the items are easily heated unevenly during the rotation process, which greatly reduces the sterilization effect of the equipment. In addition, during the rotation of the equipment, vibration will be generated between the cover and the rotating block, which can easily cause steam to leak from the fine gaps generated by the vibration. Therefore, a vertical pressure steam sterilizer is proposed. Utility Model Content
[0004] The utility model provides the following technical solution: a vertical pressure steam sterilizer, comprising a vertical sterilizer body shell and a top sealing mechanism, wherein the outer wall of the vertical sterilizer body shell is provided with a top sealed cover plate, the outer wall of the top sealed cover plate is provided with a top sealing plug, the outer wall of the top sealing plug is provided with a driving motor, the top sealing plug is provided with a sealing gasket on a side away from the driving motor, the outer wall of the top sealing plug is fixedly connected to a plurality of connecting rotating rods, and the plurality of connecting rotating rods are distributed in a circular array on the outer wall of the top sealing plug, and the outer wall of the top sealing plug is fixedly connected to a handle.
[0005] As a preferred technical solution of the present invention, the outer wall of the vertical sterilizer body shell is fixedly connected with a plurality of trapezoidal connectors, and the plurality of trapezoidal connectors are symmetrically distributed on the outer wall of the vertical sterilizer body shell, the outer wall of the top sealed cover is provided with a connecting arm, the trapezoidal connector and the connecting arm are snap-fitted together, the outer wall of the connecting arm is provided with a threaded connecting column, and the connecting arm and the threaded connecting column are fixed by a threaded connection.
[0006] As a preferred technical solution of the present invention, an expansion plate is fixedly connected to the outer wall of the vertical sterilizer body shell, and a steam engine is provided on the outer wall of the expansion plate. A drainage groove is fixedly connected to the side of the vertical sterilizer body shell away from the top sealed cover plate, and one end of a fixing rod is fixedly connected to the inner wall of the vertical sterilizer body shell, and the other end of the fixing rod is fixedly connected to the internal steam baffle.
[0007] As a preferred technical solution of the present invention, the inner wall of the connecting rod is provided with a fastening bolt, and the fastening bolt is fixed to the top sealed cover plate through a threaded connection, and the outer wall of the driving motor is provided with a rotating sterilization mechanism.
[0008] As a preferred technical solution of the present invention, a plurality of bottom support bases are fixedly connected to the bottom of the vertical sterilizer body shell, and the plurality of bottom support bases are symmetrically distributed on the bottom of the vertical sterilizer body shell.
[0009] As an optimal technical solution of the present invention, the outer wall of the driving motor is provided with a driving shaft, the outer wall of the driving shaft is fixedly connected with a plurality of guide grooves, and the plurality of guide grooves are distributed in a circular array on the outer wall of the driving shaft, the outer wall of the driving shaft is provided with a placement plate, the inner wall of the placement plate is provided with a placement groove, and the placement grooves are distributed in a circular array on the inner wall of the placement plate, the inner wall of the placement groove is fixedly connected with an inner connector, the inner wall of the placement plate is provided with a placement guide rod, and the placement plate and the placement guide rod are slidingly connected, the outer wall of the placement guide rod is fixedly connected with an external connector, the placement guide rod is fixedly connected with an external pull rod on the side away from the external connector, the outer wall of the placement guide rod is sleeved with a buffer spring, the driving shaft is fixedly connected with a bottom water reservoir on the side away from the driving motor, the outer wall of the bottom water reservoir is provided with a plurality of water guide holes, and the plurality of water guide holes are distributed in a circular array on the outer wall of the bottom water reservoir.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] 1. This vertical pressure steam sterilizer is provided with a plurality of placement grooves and internal connectors distributed in a circumferential array on the outer wall of the driving shaft. When the device fixes an object, the elastic tension released by the buffer spring can drive the external connector to clamp and fix the object, thereby effectively preventing the position of the object from shifting when the device is working. In addition, the guide grooves can guide the steam when the device is working, so that the steam guided by the guide grooves can fully contact the object.
[0012] 2. The vertical pressure steam sterilizer is provided with a sealing gasket and a connecting rotating rod on the outer wall of the top sealing mechanism, so that when the equipment is working, the sealing gasket can connect the top sealing plug and the top sealing cover plate, thereby effectively preventing steam leakage. Moreover, through the threaded connection between the fastening bolt and the connecting rotating rod, the top sealing plug can be effectively prevented from falling off when the equipment is working, and the subsequent maintenance and repair of the equipment can be facilitated. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1It is a schematic diagram of the three-dimensional structure of a vertical pressure steam sterilizer;
[0014] Figure 2 It is a structural schematic diagram of a top sealing mechanism in a vertical pressure steam sterilizer;
[0015] Figure 3 It is a structural schematic diagram of a steam engine in a vertical pressure steam sterilization device;
[0016] Figure 4 It is a structural schematic diagram of an internal steam baffle in a vertical pressure steam sterilizer;
[0017] Figure 5 for Figure 2 A magnified view of the structure in the middle.
[0018] In the figure: 1. Vertical sterilizer body shell; 2. Bottom support base; 3. Top sealing cover; 4. Fastening bolts; 5. Trapezoidal connector; 6. Connecting arm; 7. Threaded connecting column; 8. Top sealing mechanism; 81. Top sealing plug; 82. Connecting rotating rod; 83. Handle; 84. Sealing gasket; 9. Driving motor; 10. Rotating sterilization mechanism; 101. Driving shaft; 102. Placement plate; 103. Guide groove; 104. Bottom water reservoir; 105. Water guide hole; 106. Placement groove; 107. Internal connector; 108. Placement guide rod; 109. External pull rod; 110. Buffer spring; 111. External connector; 11. Expansion board; 12. Steam engine; 13. Internal steam baffle; 14. Fixing rod; 15. Drainage groove. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] See also Figure 1-5A vertical pressure steam sterilizer comprises a vertical sterilizer body shell 1 and a top sealing mechanism 8. The outer wall of the vertical sterilizer body shell 1 is provided with a top sealed cover plate 3, the outer wall of the top sealed cover plate 3 is provided with a top sealing plug 81, the outer wall of the top sealing plug 81 is provided with a driving motor 9, the top sealing plug 81 is provided with a sealing gasket 84 on the side away from the driving motor 9, the outer wall of the top sealing plug 81 is fixedly connected with a plurality of connecting rotating rods 82, and the plurality of connecting rotating rods 82 are distributed in a circular array on the outer wall of the top sealing plug 81, the outer wall of the top sealing plug 81 is fixedly connected with a handle 83, wherein a sealing gasket 84 and a connecting rotating rod 82 are provided on the outer wall of the top sealing mechanism 8, so that when the equipment is working, the sealing gasket 84 can connect the top The effect of the sealing plug 81 and the top sealed cover 3 can effectively prevent steam leakage, and the threaded connection between the fastening bolt 4 and the connecting rod 82 can effectively prevent the top sealing plug 81 from falling off when the equipment is working, and can facilitate the later maintenance and inspection of the equipment. The outer wall of the vertical sterilizer body shell 1 is fixedly connected with a plurality of trapezoidal connectors 5, and the plurality of trapezoidal connectors 5 are symmetrically distributed on the outer wall of the vertical sterilizer body shell 1, and the outer wall of the top sealed cover 3 is provided with a connecting arm 6, the trapezoidal connector 5 and the connecting arm 6 are buckled, and the outer wall of the connecting arm 6 is provided with a threaded connecting column 7, and the connecting arm 6 and the threaded connecting column 7 are fixed by a threaded connection, wherein, by arranging a plurality of circular The placement grooves 106 and the inner connectors 107 distributed in an array around the periphery enable the elastic tension released by the buffer spring 110 when the device fixes the article to drive the outer connector 111 to clamp and fix the article, thereby effectively preventing the article from being shifted in position when the device is working, and the guide grooves 103 can guide the steam when the device is working, thereby allowing the steam guided by the guide grooves 103 to fully contact the article. The outer wall of the vertical sterilizer body shell 1 is fixedly connected to the expansion plate 11, and the outer wall of the expansion plate 11 is provided with a steam engine 12. The vertical sterilizer body shell 1 is fixedly connected to a drainage groove 15 on the side away from the top sealed cover 3, and the inner wall of the vertical sterilizer body shell 1 is fixedly connected to a fixing rod 14 One end of the fixing rod 14 is fixedly connected to the internal steam baffle 13, wherein the setting of the expansion plate 11 enables it to support the steam engine 12, and when the equipment is working, the fixing rod 14 can isolate the internal steam baffle 13 from the vertical sterilizer body shell 1, which can facilitate the equipment to liquefy the steam, and the inner wall of the connecting rotating rod 82 is provided with a fastening bolt 4, and the fastening bolt 4 is fixed to the top sealing cover 3 by a threaded connection, and the outer wall of the driving motor 9 is provided with a rotating sterilization mechanism 10, wherein, by arranging a plurality of fastening bolts 4 on the outer wall of the connecting rotating rod 82, the fastening bolt 4 can be fixed to the top sealing cover 3 by a threaded connection when the equipment is working, thereby effectively avoiding the equipment from being in operation.The top sealing mechanism 8 is offset in position, and the bottom of the vertical sterilizer body shell 1 is fixedly connected to a plurality of bottom support bases 2, and the plurality of bottom support bases 2 are symmetrically distributed at the bottom of the vertical sterilizer body shell 1, wherein the bottom support base 2 can provide a stable supporting force for the equipment when the equipment is working, and can ensure the stable operation of the equipment when the equipment is working. The outer wall of the drive motor 9 is provided with a drive shaft 101, and the outer wall of the drive shaft 101 is fixedly connected to a plurality of guide grooves 103, and the plurality of guide grooves 103 are distributed in a circumferential array on the outer wall of the drive shaft 101, and the outer wall of the drive shaft 101 is provided with a placement plate 102, and the inner wall of the placement plate 102 is provided with a placement groove 106, and the placement grooves 106 are distributed in a circumferential array on the inner wall of the placement plate 102, and the inner wall of the placement groove 106 is fixedly connected with an inner connector 107, and the inner wall of the placement plate 102 is provided with a placement guide rod 108, and the placement plate 102 is slidably connected to the placement guide rod 108. The outer wall of 08 is fixedly connected to an external connector 111, and the guide rod 108 is fixedly connected to an external pull rod 109 on the side away from the external connector 111. The outer wall of the guide rod 108 is sleeved with a buffer spring 110. The driving shaft 101 is fixedly connected to the bottom water reservoir 104 on the side away from the driving motor 9. The outer wall of the bottom water reservoir 104 is provided with a plurality of water guide holes 105. The plurality of water guide holes 105 are distributed in a circumferential array on the outer wall of the bottom water reservoir 104. Among them, by providing a plurality of placement grooves 106 and internal connectors 107 distributed in a circumferential array on the outer wall of the driving shaft 101, when the device fixes an object, the elastic tension released by the buffer spring 110 can drive the external connector 111 to clamp and fix the object, thereby effectively preventing the position of the object from being shifted when the device is working. In addition, the guide groove 103 can guide the steam when the device is working, thereby ensuring that the steam guided by the guide groove 103 can fully contact the object.
[0021] Working principle: when the equipment needs to be used, the worker pulls the external pull rod 109 to drive the external connector 111 to slide in the placement groove 106, so that the internal connector 107 and the external connector 111 fix the items, and the worker screws the threaded connection column 7 and the fastening bolt 4 to fix the top sealed cover 3 and the top sealing mechanism 8. Then the worker starts the equipment by pressing the starter, and the steam engine 12 injects steam into the internal steam partition 13. After it cools down, the steam will be discharged from the equipment through the drainage groove 15.
[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A vertical pressure steam sterilizer, comprising a vertical sterilizer body shell (1) and a top sealing mechanism (8), characterized in that: The outer wall of the vertical sterilizer body shell (1) is provided with a top sealed cover (3), the outer wall of the top sealed cover (3) is provided with a top sealing plug (81), the outer wall of the top sealing plug (81) is provided with a driving motor (9), the top sealing plug (81) is provided with a sealing gasket (84) on the side away from the driving motor (9), the outer wall of the top sealing plug (81) is fixedly connected with a plurality of connecting rotating rods (82), and the plurality of connecting rotating rods (82) are distributed in a circular array on the outer wall of the top sealing plug (81), and the outer wall of the top sealing plug (81) is fixedly connected with a handle (83).
2. A vertical pressure steam sterilizer according to claim 1, characterized in that: The outer wall of the vertical sterilizer body shell (1) is fixedly connected with a plurality of trapezoidal connectors (5), and the plurality of trapezoidal connectors (5) are symmetrically distributed on the outer wall of the vertical sterilizer body shell (1); the outer wall of the top sealed cover (3) is provided with a connecting arm (6); the trapezoidal connector (5) and the connecting arm (6) are buckled together; the outer wall of the connecting arm (6) is provided with a threaded connecting column (7), and the connecting arm (6) and the threaded connecting column (7) are fixed by a threaded connection.
3. The vertical pressure steam sterilizer according to claim 1, characterized in that: An expansion plate (11) is fixedly connected to the outer wall of the vertical sterilizer body shell (1), and a steam engine (12) is provided on the outer wall of the expansion plate (11). A drainage groove (15) is fixedly connected to the side of the vertical sterilizer body shell (1) away from the top sealing cover (3). One end of a fixing rod (14) is fixedly connected to the inner wall of the vertical sterilizer body shell (1), and the other end of the fixing rod (14) is fixedly connected to an internal steam baffle (13).
4. A vertical pressure steam sterilizer according to claim 1, characterized in that: The inner wall of the connecting rod (82) is provided with a fastening bolt (4), and the fastening bolt (4) is fixed to the top sealing cover (3) through a threaded connection, and the outer wall of the driving motor (9) is provided with a rotating sterilization mechanism (10).
5. The vertical pressure steam sterilizer according to claim 1, characterized in that: A plurality of bottom support bases (2) are fixedly connected to the bottom of the vertical sterilizer body shell (1), and the plurality of bottom support bases (2) are symmetrically distributed on the bottom of the vertical sterilizer body shell (1).
6. The vertical pressure steam sterilizer according to claim 4, characterized in that: The outer wall of the driving motor (9) is provided with a driving shaft (101), the outer wall of the driving shaft (101) is fixedly connected with a plurality of guide grooves (103), and the plurality of guide grooves (103) are distributed in a circumferential array on the outer wall of the driving shaft (101), the outer wall of the driving shaft (101) is provided with a placement plate (102), the inner wall of the placement plate (102) is provided with a placement groove (106), and the placement grooves (106) are distributed in a circumferential array on the inner wall of the placement plate (102), the inner wall of the placement groove (106) is fixedly connected with an inner connector (107), the inner wall of the placement plate (102) is provided with a placement guide rod (108), and the placement guide rod (108) is provided. The disk (102) is slidably connected to the placement guide rod (108); the outer wall of the placement guide rod (108) is fixedly connected to an external connector (111); the side of the placement guide rod (108) away from the external connector (111) is fixedly connected to an external pull rod (109); the outer wall of the placement guide rod (108) is sleeved with a buffer spring (110); the driving shaft (101) is fixedly connected to a bottom water reservoir (104) on a side away from the driving motor (9); the outer wall of the bottom water reservoir (104) is provided with a plurality of water guide holes (105); and the plurality of water guide holes (105) are distributed in a circular array on the outer wall of the bottom water reservoir (104).