Pressure steam sterilizer cavity cleaning structure
By designing a lifting steam output structure and shading mechanism in the steam sterilizer, the problem of poor efficiency caused by steam outlet fixation in the prior art is solved, and a highly targeted and efficient steam sterilization effect is achieved.
Patent Information
- Application Number
- CN202421229155.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The cleaning structure of the existing steam sterilizer cannot be adjusted according to the actual size of the item, resulting in the fixed steam outlet, and the inability to achieve targeted steam sterilization, which is inefficient.
A pressure steam sterilizer cavity cleaning structure including a lifting steam output structure and a shading mechanism is designed. The steam outlet height is adjusted through the lifting steam output structure, and the steam outlet is selectively blocked through the shading mechanism to achieve more accurate and efficient steam sterilization.
By adjusting the steam outlet height and the setting of the shading mechanism, a highly targeted and efficient steam sterilization cleaning effect is achieved, which improves the accuracy and efficiency of the entire sterilization process.
Smart Images
Figure CN222738262U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of steam sterilization, in particular to a pressure steam sterilizer cavity cleaning structure. Background Art
[0002] Steam sterilization is to place the items to be sterilized in a closed pressure sterilizer, and heat the water in the sterilizer to boil and generate steam. The water vapor rapidly drives out the cold air in the pot from the exhaust valve, and then close the exhaust valve and continue heating. At this time, the steam cannot overflow, and the pressure in the sterilizer is increased, and the high-temperature steam is used to sterilize and clean the items.
[0003] However, the cleaning structure of current steam sterilizers is mostly fixed and cannot be adjusted according to the actual size of the items, that is, the steam outlet is often fixed, which makes it impossible to perform steam sterilization in a targeted manner, and thus the efficiency is poor. Utility Model Content
[0004] In view of the problems existing in the prior art, the utility model discloses a pressure steam sterilizer cavity cleaning structure, the technical scheme adopted is, including a sterilization tank, a base, a water adding pipe, a filter box, a heater, a discharge port, a top cover, an exhaust valve and a motor, and the remaining parts also include a heating chamber, a steam valve, a connecting pipe, a hose, a lifting steam output structure, a cavity ring, a shelf, a bottom through hole, a bottom recovery chamber and a recovery channel. The bottom of the sterilization tank has a fixed base, and the left side is connected to the water adding pipe, and a filter box is arranged at the water adding pipe. The water used for heating to generate steam is filtered through the filter box to reduce the scale left in the heating chamber. A heater is installed at the bottom of the sterilization tank, and the water in the heating chamber is heated by an external power supply to generate steam. The bottom has a chamber, and the chamber passes through It is connected to the outside through an exhaust port with a valve, an exhaust valve and a motor are installed on the top of the sterilization tank, and there is a mezzanine between the internal clean area of the sterilization tank and the outer wall, which is a heating chamber, which is connected to the water supply pipe, and the heating chamber is connected to the inside of the sterilization tank through a steam valve and a connecting pipe. The opening above the clean area of the sterilization tank is closed by a top cover, and the connecting pipe is connected and communicated with a cavity ring installed by a lifting steam output structure through a hose. The steam outlet height can be adjusted by the lifting steam output structure to perform accurate sterilization and cleaning operations. A shelf is fixed in the clean area of the sterilization tank, and the bottom surface below it is connected to the bottom recovery chamber through a bottom through hole, and the bottom recovery chamber is connected to the chamber in the bottom of the sterilization tank through a recovery channel, and a valve is also provided in the recovery channel.
[0005] As a preferred technical solution of the utility model, a plurality of filter screens are distributed in the filter box, and the water is filtered by using multiple groups of filter screens.
[0006] As a preferred technical solution of the utility model, the hose is made of high temperature resistant material.
[0007] As a preferred technical solution of the utility model, the lifting steam output structure includes a cavity ring, a screw, a right through hole, a right rotating gear shaft, a knob, a steam outlet pipe and a shielding mechanism. The cavity ring does not have a cavity in the middle of the left and right sides, and is in a solid state. The middle of the left side is installed in cooperation with the screw rotatably installed in the sterilization tank, and the motor drives the screw. A right through hole is opened in the right solid area, and the right rotating gear shaft rotatably installed in the sterilization tank passes through the right through hole, and the gear protrusion of the gear shaft contacts the inner wall of the right through hole, so when The motor starts and drives the lead screw to rotate. The entire cavity ring installed in conjunction with the lead screw will move up and down to adjust the height of the steam outlet, making the cleaning of objects inside the cavity more accurate and efficient. The right-side rotating gear shaft is driven by a knob. The inner wall of the cavity part of the cavity ring is provided with a steam outlet pipe. A shielding mechanism is provided on the cavity ring, and the shielding mechanism is installed in conjunction with the right-side rotating gear shaft. By rotating the knob, the shielding mechanism is driven to move on the cavity ring to block different steam outlet pipes, so as to achieve a more accurate steam sterilization effect.
[0008] As a preferred technical solution of the utility model, the shielding mechanism includes a cross-sectional L-shaped annular groove, a cross-sectional L-shaped ring body, a mounting ring, an external tooth groove and a shielding plate. A cross-sectional L-shaped annular groove is opened on the inner side of the upper surface of the cavity ring, and a cross-sectional L-shaped ring body is placed in the cross-sectional L-shaped annular groove. The vertical part of the cross-sectional L-shaped ring body protrudes onto the cavity ring and is solidly connected to the mounting ring on the upper surface of the protruding part. External tooth grooves are distributed on the outer wall of the mounting ring, and a shielding plate is fixed on the inner wall. The external tooth grooves are meshed with the right rotating gear shaft, and the right rotating gear shaft is driven to rotate when the knob is turned. Through the meshing action, the mounting ring is finally driven to rotate with the shielding plate to shield different steam outlet pipes, making other steam sterilization more concentrated and more efficient.
[0009] The beneficial effects of the utility model are as follows: by arranging a lifting steam output structure in the sterilization tank, the steam outlet height can be adjusted accordingly according to demand when cleaning and sterilizing articles, making the steam sterilization more accurate and targeted, and making the entire cleaning and sterilization process more efficient. At the same time, a shielding mechanism is provided to selectively shield the steam outlet pipe of the cavity ring, which can make other steam sterilization more concentrated, making the entire cleaning and sterilization process more efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the structure of the utility model;
[0011] Figure 2 It is a schematic diagram of a cross-sectional structure of the utility model;
[0012] Figure 3 This is a second schematic diagram of the cross-sectional structure of the present utility model.
[0013] In the figure: sterilization tank 1, base 2, water adding pipe 3, filter box 4, heater 5, discharge port 6, top cover 7, exhaust valve 8, motor 9, heating chamber 10, steam valve 11, connecting pipe 12, hose 13, cavity ring 14, screw 15, right through hole 151, right rotating gear shaft 152, knob 153, cross-section L-shaped annular groove 154, cross-section L-shaped ring body 155, mounting ring 156, external tooth groove 157, steam outlet pipe 16, shelf 17, bottom through hole 18, bottom recovery chamber 19, recovery channel 20, shielding mechanism 21, shielding plate 22. DETAILED DESCRIPTION
[0014] Example 1
[0015] like Figures 1 to 3 As shown, the utility model discloses a pressure steam sterilizer cavity cleaning structure, the technical scheme adopted is, including a sterilization tank 1, a base 2, a water pipe 3, a filter box 4, a heater 5, a discharge port 6, a top cover 7, an exhaust valve 8 and a motor 9, other parts also include a heating chamber 10, a steam valve 11, a connecting pipe 12, a hose 13, a lifting steam output structure, a cavity ring 14, a shelf 17, a bottom through hole 18, a bottom recovery chamber 19 and a recovery channel 20, the bottom of the sterilization tank 1 is fixed with a base 2, the left side is connected with a water pipe 3, a filter box 4 is arranged at the water pipe 3, a heater 5 is installed at the bottom of the sterilization tank 1, a chamber is arranged in the bottom, and the chamber is connected with the outside through a discharge port 6 with a valve, and the sterilization An exhaust valve 8 and a motor 9 are installed on the top of the tank 1. There is a mezzanine between the clean area inside the sterilization tank 1 and the outer wall, which is a heating chamber 10, which is connected to the water supply pipe 3. The heating chamber 10 is connected to the inside of the sterilization tank 1 through a steam valve 11 and a connecting pipe 12. The opening above the clean area of the sterilization tank 1 is closed by a top cover 7. The connecting pipe 12 is connected and communicated with a cavity ring 14 installed through a steam output structure through a hose 13. A shelf 17 is fixed in the clean area of the sterilization tank 1, and the bottom surface below it is connected to a bottom recovery chamber 19 through a bottom through hole 18. The bottom recovery chamber 19 is connected to a chamber in the bottom of the sterilization tank 1 through a recovery channel 20, and a valve is also provided in the recovery channel 20.
[0016] As a preferred technical solution of the present invention, a plurality of filter screens are distributed in the filter box 4, and the generation of scale in the heating chamber is reduced by using a multi-filter screen filtering method.
[0017] As a preferred technical solution of the present invention, the hose 13 is made of high temperature resistant material to avoid damage in the case of internal high temperature steam, thereby preventing the hose 13 from affecting steam delivery.
[0018] As a preferred technical solution of the utility model, the setting of the lifting steam output structure is to change the height of the steam output to accurately perform steam sterilization at different heights, thereby improving the sterilization effect and efficiency. The specific setting scheme is that there is no cavity in the middle of the left and right sides of the cavity ring 14.
[0019] It is in a solid state, and the middle left side is installed in cooperation with the lead screw 15 rotatably installed in the sterilization tank 1. A right through hole 151 is opened in the right solid area, and the right rotating gear shaft 152 rotatably installed in the sterilization tank 1 passes through the right through hole 151. The right rotating gear shaft 152 is driven by a knob 153. A steam outlet pipe 16 is distributed on the inner wall of the cavity part of the cavity ring 14. A shielding mechanism is provided on the cavity ring 14, and the shielding mechanism is installed in cooperation with the right rotating gear shaft 152.
[0020] As a preferred technical solution of the utility model, the specific setting method of the shielding mechanism 21 is that a cross-sectional L-shaped annular groove 154 is opened on the inner side of the upper surface of the cavity ring 14, and a cross-sectional L-shaped ring body 155 is placed in the cross-sectional L-shaped annular groove 154. The vertical part of the cross-sectional L-shaped ring body 155 protrudes onto the cavity ring 14, and a mounting ring 156 is solidly connected to the upper surface of the protruding part thereof. The outer wall of the mounting ring 156 is distributed with external tooth grooves 157, and a shielding plate 22 is fixed to the inner wall.
[0021] The working principle of the utility model is as follows: when in use, according to the position requirements of the items to be cleaned and sterilized placed on the shelf 17 that need to be sterilized, the motor 9 can drive the lead screw 15 to rotate during the sterilization process, and the rotation of the lead screw 15 can change the height of the cavity ring 14 installed therewith. The height change of the steam outlet pipe 16 enables the position of the steam spray to be changed according to the actual sterilization requirements. Targeted sterilization makes the entire sterilization and cleaning more efficient. At the same time, a shielding mechanism is provided to selectively shield the steam outlet pipe of the cavity ring, which can make other steam sterilization more concentrated and the entire cleaning and sterilization process more efficient. The shielding mechanism is adjusted by rotating the knob 153 to drive the right rotating gear shaft 152 to rotate, so that the mounting ring 156 meshing therewith rotates to drive the shielding plate 22 to change the blocking position, so that the steam output is more concentrated.
[0022] Components not described in detail herein are prior art.
[0023] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.
Claims
1. A pressure steam sterilizer cavity cleaning structure, comprising a sterilizing tank (1), a base (2), a water supply pipe (3), a filter box (4), a heater (5), a discharge port (6), a top cover (7), an exhaust valve (8) and a motor (9), characterized in that: The sterilizing tank (1) comprises a heating chamber (10), a steam valve (11), a connecting pipe (12), a hose (13), a lifting steam output structure, a cavity ring (14), a shelf (17), a bottom through hole (18), a bottom recovery chamber (19) and a recovery channel (20); the sterilizing tank (1) has a fixed base (2) at the bottom, and a water supply pipe (3) is connected to the left side; a filter box (4) is arranged at the water supply pipe (3); a heater (5) is installed at the bottom of the sterilizing tank (1), and a chamber is provided in the bottom, and the chamber is connected to the outside through an outlet (6) with a valve; an exhaust valve (8) and a motor (9) are installed at the top of the sterilizing tank (1); there is an interlayer between the internal clean area and the outer wall of the sterilizing tank (1), which is the heating chamber (10), which is connected to the water supply pipe (3), and the heating chamber (10) is connected to the interior of the sterilizing tank (1) through a steam valve (11) and a connecting pipe (12); the opening above the clean area of the sterilizing tank (1) is closed by a top cover (7); the connecting pipe (12) is connected and communicated with a cavity ring (14) installed through a lifting steam output structure through a hose (13); a shelf (17) is fixed in the clean area of the sterilizing tank (1), and the bottom surface below it is connected to a bottom recovery chamber (19) through a bottom through hole (18); the bottom recovery chamber (19) is connected to a chamber in the bottom of the sterilizing tank (1) through a recovery channel (20), wherein a valve is also provided in the recovery channel (20).
2. The pressure steam sterilizer cavity cleaning structure according to claim 1, characterized in that: A plurality of filter screens are distributed in the filter box (4).
3. The pressure steam sterilizer cavity cleaning structure according to claim 1, characterized in that: The hose (13) is made of high temperature resistant material.
4. The pressure steam sterilizer cavity cleaning structure according to claim 1, characterized in that: The lifting steam output structure comprises a cavity ring (14), a lead screw (15), a right through hole (151), a right rotating gear shaft (152), a knob (153), a steam outlet pipe (16) and a shielding mechanism (21); the middle parts of the left and right sides of the cavity ring (14) do not have cavities and are solid; the middle part of the left side cooperates with the lead screw (15) rotatably installed in the sterilizing tank (1); the right through hole (151) is opened in the solid area on the right side, and the right rotating gear shaft (152) rotatably installed in the sterilizing tank (1) passes through the right through hole (151); the right rotating gear shaft (152) is driven by the knob (153); the steam outlet pipe (16) is distributed on the inner side wall of the cavity part of the cavity ring (14); the cavity ring (14) is provided with a shielding mechanism; the shielding mechanism is installed in cooperation with the right rotating gear shaft (152).
5. The pressure steam sterilizer cavity cleaning structure according to claim 4, characterized in that: The shielding mechanism (21) comprises a cross-sectional L-shaped annular groove (154), a cross-sectional L-shaped ring body (155), a mounting ring (156), an external tooth groove (157) and a shielding plate (22); a cross-sectional L-shaped annular groove (154) is provided on the inner side of the upper surface of the cavity ring (14), and a cross-sectional L-shaped ring body (155) is placed in the cross-sectional L-shaped annular groove (154); a vertical portion of the cross-sectional L-shaped ring body (155) protrudes onto the cavity ring (14), and a mounting ring (156) is solidly connected to the upper surface of the protruding portion; the outer side wall of the mounting ring (156) is distributed with external tooth grooves (157), and a shielding plate (22) is fixed to the inner side wall.