Cleaning device of high-pressure steam sterilization pot

By installing a scraper and air guide plate structure inside the high-pressure steam sterilizer, the condensate is scraped off in stages and dried with hot air, solving the problems of low cleaning efficiency and scalding risk of condensate on the inner wall of the sterilizer, and achieving a highly efficient and safe cleaning effect.

CN223525440UActive Publication Date: 2025-11-07TIANJIN XIEHE BOJING MEDICAL DIAGNOSIS TECH CO LTD
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Patent Information

Application Number
CN202422803733.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-11-07
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing high-pressure steam sterilizers have condensation that adheres to the inner wall of the pot after use. Natural air drying is inefficient, while hot air drying requires removing the condensation first and poses a risk of burns.

Method used

Design a cleaning device for a high-pressure steam sterilizer. The device uses a first and a second scraper to scrape away condensate in stages. It is divided into an air inlet channel and an air outlet channel by an air guide plate. Hot air is used for drying, and a speed reducer is used to reduce the air speed to avoid burns.

Benefits of technology

It achieves efficient cleaning of condensate on the inner wall of the sterilizer, improves drying efficiency, and avoids the risk of burns to operators from hot air.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cleaning device for a high-pressure steam sterilization pot. The cleaning device comprises a mounting seat, two water scraping strips, an air guide plate and a speed reducing plate, the two water scraping strips are arranged on the side wall, close to the inner wall of the sterilization pot, of the mounting base, a circulating groove is formed between the two water scraping strips and divided into an air inlet flow channel and an air outlet flow channel through an air guide plate, an air inlet is formed in the air inlet flow channel, an air outlet is formed in the top face of the air outlet flow channel, and an air outlet bent pipe is rotatably arranged at the air outlet. The first speed reducing plate is arranged in the air outlet flow channel, and a plurality of ventilation holes are formed in the first speed reducing plate. Condensate water is scraped twice through the two water scraping strips, when hot air flows to the air outlet channel from the air inlet channel, the condensate water on the inner wall of the sterilization pot can be dried, the hot air can be directly blown out of the sterilization pot through the air outlet, the hot air can be guided through the air outlet bent pipe, part of the hot air can be blocked through the first air brake, the drying efficiency is improved, and the drying efficiency is improved. Meanwhile, the blowing-out air speed is reduced, and operators are prevented from being scalded.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of sterilization pot cleaning, especially relates to a cleaning device of high-pressure steam sterilization pot. BACKGROUND

[0002] The high-pressure steam sterilization pot is an ideal equipment for disinfecting and sterilizing medical instruments, glassware, solution culture medium and the like, generates steam by heating water, and improves the pressure inside the closed pot body, so that the temperature inside the pot body reaches 121 DEG C, thereby realizing the equipment for disinfecting and sterilizing.

[0003] Because the high-pressure steam sterilization pot generates steam in the use process, after sterilization is completed, the condensed water formed by steam is attached to the inner wall of the pot body, according to the use requirement of the high-pressure steam sterilization pot, the inside of the high-pressure steam sterilization pot needs to be kept clean before the next disinfecting and sterilizing, the condensed water on the inner wall of the pot body needs to be removed and the inner wall of the pot body needs to be dried first. Drying can adopt the natural air drying mode, but the mode is low in efficiency, and water stains are easily left, and the hot air drying mode can also be adopted, but the hot air drying needs to remove the condensed water attached to the inner wall of the pot body first, avoids that the condensed water moves to the cleaned part during the blowing process and causes the cleaning efficiency to be reduced, and also needs to avoid that the hot air causes the operator to be scalded. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the utility model aims at providing a cleaning device of high-pressure steam sterilization pot to clean the inner wall of the pot body quickly and improve the use efficiency of the high-pressure steam sterilization pot.

[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0006] The utility model provides a kind of cleaning device of high-pressure steam sterilization pot, including: mounting seat, first water scraping strip, second water scraping strip, air deflector and first deceleration plate;The first water scraping strip and second water scraping strip are all arranged on the side wall of mounting seat close to the inner wall of sterilization pot, and the surface of mounting seat between the first water scraping strip and second water scraping strip is equipped with flow-through groove, and the top end and bottom end of mounting seat are respectively equipped with upper cover plate and lower cover plate, and the end close to the inner wall of sterilization pot of upper cover plate and lower cover plate is flush with the end close to the inner wall of sterilization pot of first water scraping strip and second water scraping strip;The air deflector is arranged inside flow-through groove, and the top end and bottom end of air deflector respectively extend to the top surface and bottom surface of flow-through groove, and the flow-through groove close to first water scraping strip side of air deflector is air inlet flow channel, and the flow-through groove close to second water scraping strip side of air deflector is air outlet flow channel, and air inlet flow channel and air outlet flow channel are communicated at the end close to the inner wall of sterilization pot of air deflector;The inner wall of air inlet flow channel is equipped with air inlet, and the top surface of air outlet flow channel is equipped with air outlet;The first deceleration plate is arranged inside air outlet flow channel, and the two ends of first deceleration plate are respectively connected with the inner wall of air deflector and air inlet flow channel, and a plurality of ventilation holes are equipped on first deceleration plate;Air outlet elbow is arranged on upper cover plate, and the bottom end of air outlet elbow is rotatably connected with the air outlet.

[0007] Further, the second deceleration plate is further arranged in the air outlet flow channel, the second deceleration plate is parallel to the first deceleration plate, and the two ends of the second deceleration plate are respectively connected with the inner wall of the air deflector and the air inlet flow channel, a plurality of ventilation holes are arranged on the second deceleration plate, and the ventilation holes on the second deceleration plate and the ventilation holes on the first deceleration plate are arranged alternately.

[0008] Further, the end of the first water scraping strip away from the mounting seat is provided with a first water scraping end, the end of the second water scraping strip away from the mounting seat is provided with a second water scraping end, and the distance between the first water scraping end and the second water scraping end is less than the width of the opening of the flow-through groove.

[0009] Further, the first deceleration plate and the second deceleration plate are both arc-shaped plates with the arc center facing the second water scraping strip.

[0010] Further, the gas flow cross-sectional area of the air inlet flow channel is less than the gas flow cross-sectional area of the air outlet flow channel.

[0011] Further, the side wall of the first water scraping strip close to the second water scraping strip is provided with an air inlet guide inclined surface, and the end of the air inlet guide inclined surface away from the mounting seat is inclined to the second water scraping strip.

[0012] Further, the side wall of the second water scraping strip close to the first water scraping strip is provided with an air outlet guide inclined surface, and the end of the air outlet guide inclined surface away from the mounting seat is inclined to the first water scraping strip.

[0013] Further, the side wall of the first water scraping strip away from the second water scraping strip is provided with a flow guide inclined surface, and the end of the flow guide inclined surface away from the mounting seat is inclined to the second water scraping strip.

[0014] Further, the side wall of the second wiper strip away from the first wiper strip is an arc surface with the arc center facing the flow channel.

[0015] Further, the side wall of the mounting seat away from the inner wall of the sterilization pot is provided with a handle.

[0016] Compared with the prior art, the high-pressure steam sterilization pot has the following advantages:

[0017] (1) The cleaning device of the high-pressure steam sterilization pot, by setting the first wiper strip and the second wiper strip on the mounting seat, the condensate water adhering to the inner wall of the sterilization pot is scraped off twice, and the second wiper strip can collect the condensate water left after the first wiper strip is scraped; the flow channel between the first wiper strip and the second wiper strip is divided into an air inlet flow channel and an air outlet flow channel by the air deflector, hot air is introduced into the air inlet flow channel through the air inlet, and the condensate water collected by the second wiper strip and the inner wall of the sterilization pot can be dried when the hot air flows from the air inlet flow channel to the air outlet flow channel; the air outlet arranged on the top surface of the air outlet flow channel can make the hot air directly blow to the outside of the sterilization pot, avoiding that the hot air blows the unremoved condensate water to other positions to affect the cleaning efficiency; the air outlet elbow can guide the hot air blown out of the air outlet to the direction away from the operator to prevent scalding; the first speed reducer in the air outlet flow channel can generate turbulence near the second wiper strip of the inner wall of the sterilization pot to improve the drying efficiency.

[0018] (2) The cleaning device of the high-pressure steam sterilization pot, by setting the second speed reducer in the air outlet flow channel, the wind speed blowing to the air outlet flow channel can be reduced, and the wind speed at the air outlet can be further reduced, further avoiding that the hot air causes scalding to the operator. The air inlet guide slope and the air outlet guide slope formed by the first wiper end and the second wiper end close to each other can better guide the hot air from the air inlet flow channel to the air outlet flow channel, reducing the wind speed loss. The flow guide slope can make the first wiper strip smoothly scrape off the condensate water on the inner wall of the sterilization pot, and at the same time, the condensate water is gathered and guided; the arc surface of the second wiper strip away from the first wiper strip can make the second wiper strip not easy to deform, maintain the gathering ability of the residual condensate water, and facilitate drying. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings constituting a part of the present application are used to provide a further understanding of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0020] Figure 1 It is a top view of the cleaning device of the high-pressure steam sterilization pot according to the embodiments of the present application;

[0021] Figure 2A front view of a cleaning device of a high-pressure steam sterilization pot according to an embodiment of the present utility model;

[0022] Figure 3 A top view of a cleaning device of a high-pressure steam sterilization pot according to an embodiment of the present utility model.

[0023] Marked legend:

[0024] 1-sterilization pot inner wall, 2-outlet elbow, 3-upper cover plate, 4-grip, 5-mounting seat, 6-first water scraping strip, 7-second water scraping end, 8-second water scraping strip, 9-first deceleration plate, 10-second deceleration plate, 11-outlet air flow channel, 12-inlet, 13-inlet air flow channel, 14-air deflector, 15-first water scraping end. Specific implementation

[0025] It should be noted that the embodiments in the present utility model and the features in the embodiments can be combined with each other without conflict.

[0026] In the description of the present utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0027] In the description of the present utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the present utility model can be understood according to the specific circumstances.

[0028] The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0029] A cleaning device of a high-pressure steam sterilization pot, such asFigure 1 、 2 , 3, including: mounting seat 5, the first wiper strip 6, the second wiper strip 8, the air deflector 14 and the first deceleration plate 9. The first wiper strip 6 and the second wiper strip 8 are both arranged on the side wall of the mounting seat 5 close to the inner wall 1 of the sterilization pot. The first wiper strip 6 and the second wiper strip 8 are arranged with a gap therebetween, so that the condensed water adhering to the inner wall 1 of the sterilization pot can be removed in two times.

[0030] In order to dry the inner wall 1 of the sterilization pot between the first wiper strip 6 and the second wiper strip 8, a flow-through groove is arranged on the surface of the mounting seat 5 between the first wiper strip 6 and the second wiper strip 8, and an upper cover plate 3 and a lower cover plate are arranged at the top end and the bottom end of the mounting seat 5 respectively, and the end of the upper cover plate 3 and the lower cover plate close to the inner wall 1 of the sterilization pot is flush with the end of the first wiper strip 6 and the second wiper strip 8 close to the inner wall 1 of the sterilization pot. The flow-through groove can introduce hot air to the inner wall 1 of the sterilization pot between the first wiper strip 6 and the second wiper strip 8, and when the first wiper strip 6 and the second wiper strip 8 are in contact with the inner wall 1 of the sterilization pot respectively, the first wiper strip 6, the second wiper strip 8, the upper cover plate 3, the lower cover plate and the inner wall 1 of the sterilization pot can form a channel for the flow of hot air, so as to dry the inner wall 1 of the sterilization pot by using the hot air. The end of the upper cover plate 3 and the lower cover plate extending to the end of the inner wall 1 of the sterilization pot can form a closed space between the flow-through groove and the inner wall 1 of the sterilization pot, so as to ensure the drying effect of the hot air.

[0031] In order to improve the drying efficiency of the hot air on the inner wall 1 of the sterilization pot between the first wiper strip 6 and the second wiper strip 8, the air deflector 14 is arranged inside the flow-through groove, the flow-through groove is divided into an air inlet flow channel 13 and an air outlet flow channel 11 by the air deflector 14, and the air inlet flow channel 13 is located on the side of the air deflector 14 close to the first wiper strip 6. The end of the air deflector 14 away from the inner wall 1 of the sterilization pot is connected with the mounting seat 5, and the flow-through groove is divided into the air inlet flow channel 13 and the air outlet flow channel 11, so that the hot air entering the air inlet flow channel 13 can pass through the gap between the air deflector 14 and the inner wall 1 of the sterilization pot and enter the air outlet flow channel 11, thereby drying the inner wall 1 of the sterilization pot between the first wiper strip 6 and the second wiper strip 8 more quickly.

[0032] In order to use the hot air to take away the water vapor on the inner wall 1 of the sterilization pot, an air inlet 12 is arranged on the inner wall of the air inlet flow channel 13, and an air outlet is arranged on the top surface of the air outlet flow channel 11. For example, the air inlet 12 is arranged at the end of the air inlet flow channel 13 away from the inner wall 1 of the sterilization pot, the air inlet 12 is connected with a hot air machine, and is used to introduce dry hot air into the air inlet flow channel 13. In order to prevent the hot air blown from the air outlet flow channel 11 from blowing the condensed water not removed on the inner wall 1 of the sterilization pot to the area that has been cleaned, thereby reducing the cleaning efficiency, the air outlet arranged on the upper cover plate 3 can directly blow the hot air to the outside of the sterilization pot.

[0033] In addition, in order to prevent the hot air from the air outlet from causing scalding to the operator, the upper cover plate 3 is provided with an air outlet elbow 2, and the bottom end of the air outlet elbow 2 is rotatably connected with the air outlet. The air outlet elbow 2 can change the direction of the hot air blown out of the air outlet. Since the operator may stand in different directions of the sterilization pot when cleaning the sterilization pot, the rotatable air outlet elbow 2 can conveniently adjust the direction of the hot air blown out, and the operator can turn the outlet of the air outlet elbow 2 to face away from himself, so as to avoid the hot air blown to himself causing scalding.

[0034] In order to avoid the hot air blown to the operator, the first speed reduction plate 9 is arranged inside the air outlet flow channel 11, and the two ends of the first speed reduction plate 9 are respectively connected with the air guide plate 14 and the inner wall of the air inlet flow channel 13. A plurality of ventilation holes are arranged on the first speed reduction plate 9. The first speed reduction plate 9 can block a part of the hot air blown to the air outlet flow channel 11, reduce the wind speed flowing to the air outlet flow channel 11, and further reduce the wind speed blown out of the air outlet, so as to avoid the hot air causing scalding to the operator.

[0035] Optionally, in order to further reduce the speed of the hot air blown out of the air outlet, the second speed reduction plate 10 is further arranged in the air outlet flow channel 11. The second speed reduction plate 10 is parallel to the first speed reduction plate 9, and the two ends of the second speed reduction plate 10 are respectively connected with the air guide plate 14 and the inner wall of the air inlet flow channel 13. A plurality of ventilation holes are arranged on the second speed reduction plate 10, and the ventilation holes on the second speed reduction plate 10 are arranged staggered with the ventilation holes on the first speed reduction plate 9.

[0036] The first speed reduction plate 9 and the second speed reduction plate 10 need to be arranged at a distance. The hot air passing through the ventilation holes on the first speed reduction plate 9 will be blocked by the second speed reduction plate 10, and the wind speed of the air outlet is further reduced. The lower wind speed at the air outlet can further avoid the operator from being scalded by the hot air by accident.

[0037] Specifically, the first speed reduction plate 9 and the second speed reduction plate 10 are both arc-shaped plates with the arc centers facing the second wiper strip 8. When the hot air blows to the hot air flow channel, the arc-shaped first speed reduction plate 9 and the second speed reduction plate 10 can make the hot air stay at the second wiper strip 8 for a longer time, and generate turbulent flow, so as to improve the drying efficiency of the inner wall 1 of the sterilization pot.

[0038] In addition, in order to ensure the drying effect on the inner wall 1 of the sterilization pot while reducing the air speed at the air outlet, the gas flow cross-sectional area of the air inlet channel 13 is smaller than the gas flow cross-sectional area of the air outlet channel 11. After the air deflector 14 separates the flow channel into the air inlet channel 13 and the air outlet channel 11, in order to ensure that the hot air has a high speed when blowing in, the hot air can quickly dry the inner wall 1 of the sterilization pot, and the air deflector 14 needs to be closer to the first water scraping strip 6 in the flow channel. Under the condition that the air volume is stable, after the hot air flows from the air inlet channel 13 with a smaller gas flow cross-sectional area into the air outlet channel 11 with a larger gas flow cross-sectional area, the air speed will decrease, so the air speed at the air outlet can be further reduced.

[0039] In actual use, the operator moves the cleaning device on the inner wall 1 of the sterilization pot, at this time the first water scraping strip 6 first contacts and scrapes the condensed water, and then the remaining condensed water is dried by the hot air when passing between the first water scraping strip 6 and the second water scraping strip 8. In order to avoid that the hot air cannot completely dry when there is too much residual condensed water, the second water scraping strip 8 is provided to scrape the residual condensed water again. The second water scraping strip 8 is used to gather and retain the residual condensed water between the first water scraping strip 6 and the second water scraping strip 8, and the first speed reducer 9 and the second speed reducer 10 are used to block part of the hot air, so as to quickly dry the residual condensed water gathered by the second water scraping strip 8.

[0040] The first water scraping strip 6 is used to scrape the condensed water attached to the inner wall 1 of the sterilization pot in the embodiment, the residual condensed water is gathered again by the second water scraping strip 8, and then the air inlet channel 13 and the air outlet channel 11 formed by the air deflector 14 and the flow channel are used to guide the hot air to dry the inner wall 1 of the sterilization pot between the first water scraping strip 6 and the second water scraping strip 8. At the same time, the first speed reducer 9 and the second speed reducer 10 are used to block the hot air, so as to prolong the residence time of the hot air, quickly dry the residual condensed water gathered by the second water scraping strip 8, reduce the air speed entering the air outlet channel, and set the air outlet on the upper cover plate 3. Then the air outlet elbow pipe 2 is used to control the blowing direction of the hot air, which can effectively clean the inner wall 1 of the sterilization pot and avoid scalding the operator by the hot air.

[0041] An optional implementation of the embodiment is that in order to make the hot air in the air inlet channel 13 better blow to the second water scraping strip 8, the end of the first water scraping strip 6 away from the mounting seat 5 is provided with a first water scraping end 15, and the end of the second water scraping strip 8 away from the mounting seat 5 is provided with a second water scraping end 7. The distance between the first water scraping end 15 and the second water scraping end 7 is smaller than the size of the opening of the flow channel. The first water scraping end 15 and the second water scraping end 7 are close to each other, so that the hot air can better gather at the inner wall 1 of the sterilization pot between the first water scraping strip 6 and the second water scraping strip 8, and the residual condensed water can be dried faster.

[0042] Specifically, the first wiper strip 6 is provided with an air inlet guide slope on the side wall close to the second wiper strip 8, and the end of the air inlet guide slope away from the mounting base 5 is inclined to the second wiper strip 8. After the hot air enters the air inlet flow channel 13 from the air inlet 12, the hot air will be guided by the air inlet guide slope. At the same time, the second wiper strip 8 is provided with an air outlet guide slope on the side wall close to the first wiper strip 6, and the end of the air outlet guide slope away from the mounting base 5 is inclined to the first wiper strip 6. When the hot air blows along the inner wall 1 of the sterilization pot to the secondary wiper end 7, the hot air flowing through the secondary wiper end 7 will dry the residual condensed water accumulated on the inner side of the secondary wiper end 7, and the hot air with water vapor will flow to the air outlet flow channel 11 under the guidance of the air outlet guide slope. The air inlet guide slope and the air outlet guide slope can better guide the hot air from the air inlet flow channel 13 to the air outlet flow channel 11, so as to quickly dry the residual condensed water.

[0043] Optionally, in order to make the first wiper strip 6 move more smoothly, the first wiper strip 6 is provided with a flow guide slope on the side wall away from the second wiper strip 8, and the end of the flow guide slope away from the mounting base 5 is inclined to the second wiper strip 8. The flow guide slope can make the first wiper strip 6 move smoothly without jumping on the inner wall 1 of the sterilization pot, thereby ensuring the efficiency of scraping the condensed water.

[0044] Optionally, in order to prevent the second wiper strip 8 from deforming, the side wall of the second wiper strip 8 away from the first wiper strip 6 is an arc surface with the arc center facing the flow channel. The arc-shaped outer surface can better maintain the shape of the second wiper strip 8 during movement, and can also make the second wiper strip 8 contact the inner wall 1 of the sterilization pot more tightly, thereby ensuring the accumulation and drying effect of the residual condensed water and the cleaning efficiency of the inner wall 1 of the sterilization pot.

[0045] In order to facilitate the operator to clean the inner wall 1 of the sterilization pot, a handle 4 is arranged on the side wall of the mounting base 5 away from the inner wall 1 of the sterilization pot. In this way, when the wiper strip does not contact the inner wall 1 of the sterilization pot tightly due to operation error, the hot air blown out will not scald the operator.

[0046] In the embodiment, the air inlet guide slope and the air outlet guide slope can better guide the hot air to the air outlet flow channel, thereby improving the drying efficiency of the residual condensed water. In addition, the ventilation holes of the second speed reduction plate and the first speed reduction plate arranged alternately can greatly reduce the wind speed of the hot air, and can also cause turbulence to improve the drying efficiency. In addition, the cross-sectional area of the air outlet flow channel is greater than that of the air inlet flow channel, which further reduces the wind speed of the air outlet, thereby avoiding scalding by the hot air. The flow guide slope can make the first wiper strip move smoothly, and the arc-shaped side wall of the second wiper strip can prevent the second wiper strip from deforming during movement, thereby ensuring the scraping ability of the condensed water on the inner wall of the sterilization pot.

[0047] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cleaning device for an autoclave, characterized in that The utility model relates to a sterilization pot air flow guide device, including: Mounting seat (5), first wiper strip (6), second wiper strip (8), air deflector (14) and first deceleration plate (9), first wiper strip (6) and second wiper strip (8) are all arranged on the side wall of mounting seat (5) close to the inner wall (1) of sterilization pot, and the side wall of mounting seat (5) between first wiper strip (6) and second wiper strip (8) is further provided with flow channel, and upper cover plate (3) and lower cover plate are arranged at the top end and bottom end of mounting seat (5) respectively, and the end close to the inner wall (1) of sterilization pot of upper cover plate (3) and lower cover plate is flush with the end close to the inner wall (1) of sterilization pot of first wiper strip (6) and second wiper strip (8), air deflector (14) is arranged in flow channel, and flow channel is divided into air inlet flow channel (13) and air outlet flow channel (11) by air deflector (14), and air inlet flow channel (13) is located on the side of air deflector (14) close to first wiper strip (6), the inner wall of air inlet flow channel (13) is provided with air inlet (12), the top surface of air outlet flow channel (11) is provided with air outlet, air outlet elbow pipe (2) is arranged on upper cover plate (3), and the bottom end of air outlet elbow pipe (2) is rotatably connected with air outlet, first deceleration plate (9) is arranged in air outlet flow channel (11), and the both ends of first deceleration plate (9) are connected with the inner wall of air deflector (14) and air inlet flow channel (13) respectively, and a plurality of ventilation holes are arranged on first deceleration plate (9).

2. A cleaning device for an autoclave according to claim 1, characterized in that: Second deceleration plate (10) is further arranged in air outlet flow channel (11), second deceleration plate (10) is parallel with first deceleration plate (9), and the both ends of second deceleration plate (10) are connected with the inner wall of air deflector (14) and air inlet flow channel (13) respectively, a plurality of ventilation holes are arranged on second deceleration plate (10), and the ventilation holes on second deceleration plate (10) and the ventilation holes on first deceleration plate (9) are arranged staggeredly.

3. The cleaning device for high pressure steam sterilizer as claimed in claim 1 wherein: The end of first wiper strip (6) away from mounting seat (5) is provided with primary wiper end (15), the end of second wiper strip (8) away from mounting seat (5) is provided with secondary wiper end (7), and the distance between primary wiper end (15) and secondary wiper end (7) is less than the width of flow channel opening.

4. The cleaning device for an autoclave according to claim 1, wherein: First deceleration plate (9) and second deceleration plate (10) are both arc-shaped plates, and the arc centers of the arc-shaped plates are towards second wiper strip (8).

5. The cleaning device for a high pressure steam sterilizer as defined in claim 1, wherein: The gas flow cross-sectional area of air inlet flow channel (13) is less than the gas flow cross-sectional area of air outlet flow channel (11).

6. The cleaning device for an autoclave according to claim 1, wherein: The side wall of first wiper strip (6) close to second wiper strip (8) is provided with air inlet guide inclined surface, and the end of air inlet guide inclined surface away from mounting seat (5) is inclined towards second wiper strip (8).

7. The cleaning device for high pressure steam sterilizer as claimed in claim 1 wherein: The side wall of second wiper strip (8) close to first wiper strip (6) is provided with air outlet guide inclined surface, and the end of air outlet guide inclined surface away from mounting seat (5) is inclined towards first wiper strip (6).

8. The cleaning device for an autoclave according to claim 1, wherein: The side wall of first wiper strip (6) away from second wiper strip (8) is provided with flow guide inclined surface, and the end of flow guide inclined surface away from mounting seat (5) is inclined towards second wiper strip (8).

9. The cleaning device for an autoclave according to claim 1, wherein: The side wall of second wiper strip (8) away from first wiper strip (6) is arc surface, and the arc center of the arc surface is towards flow channel.

10. The cleaning device for an autoclave according to claim 1, wherein: The mounting seat (5) is provided with a handle (4) away from the side wall of the inner wall (1) of the sterilization pot.