CN210044509U - High-pressure steam sterilization pot convenient for temperature raising and cooling - Google Patents

Abstract

The utility model discloses a high-pressure steam sterilizing pot which is convenient for heating and cooling, comprising a top cover, a pressure gauge, a handle, a pressure relief valve, a water tank, a liquid inlet, a heat conduction plate, a first electric heating wire heating plate, a connecting pipe, Water pump, valve, return pipe, object bearing plate, second heating wire heating plate, connecting hole, connecting flange, connecting pipe, fan, air outlet pipe, filter membrane, filter shell, autoclave shell and Threaded cap. The utility model has the advantages of reasonable structure, simple operation and convenient installation. The air inside the high-pressure steam sterilizer shell is filtered through the filter membrane inside the filter shell through the connecting flange and the communication pipe, and the air outlet pipe and the fan are used for filtering. The filtered air is re-entered into the shell of the high-pressure steam sterilizer, which is convenient to reduce the number of bacteria inside the shell of the high-pressure steam sterilizer, and it is convenient to reduce the number of bacteria inside the shell of the high-pressure steam sterilizer, which can provide high temperature and high pressure for the later. Convenience to make autoclaving more thorough.

Description

A high-pressure steam sterilizer for easy heating and cooling

technical field

The utility model relates to a high-pressure steam sterilizer, in particular to a high-pressure steam sterilizer which is convenient for heating and cooling, and belongs to the technical field of high-pressure steam sterilizers.

Background technique

High pressure sterilizer, also known as high pressure steam sterilizer, can be divided into portable sterilizer and vertical autoclave. It uses electric heating wire to heat water to generate steam and can maintain a certain pressure. There is a device that can be sealed. The barrel, pressure gauge, exhaust valve, safety valve, heating wire, etc., are mainly used in medical and health care, scientific research, agriculture and other units to sterilize medical equipment, dressings, glassware, solution culture medium, etc. , is the ideal device.

In the current high-pressure steam sterilizer, when preparing for sterilization, the lid and the sterilizer are frequently opened, which easily allows bacteria in the air to enter. During the sterilization process, the bacteria in the air cannot be filtered. , the sterilization is not thorough enough, and after sterilization, only the pressure relief valve is used to cool down, the sterilized object is slow to cool down, and the sterilized object cannot be taken out in time. Therefore, in view of the above problems, a high-pressure steam sterilizer that is convenient for heating and cooling is proposed.

Utility model content

The purpose of this utility model is to provide a high-pressure steam sterilizer which is convenient for heating and cooling in order to solve the above problems.

The utility model achieves the above purpose through the following technical solutions, a high-pressure steam sterilizer that is convenient for heating and cooling, comprising a high-pressure steam sterilizer shell and a top cover, and the top of the high-pressure steam sterilizer shell is provided with bolts. The top cover is threadedly connected, a pressure relief valve and a pressure gauge are fixedly installed on the top of the top cover, a handle is fixedly connected to the top of the top cover, and a second electric heater is fixedly installed on the inner bottom end of the high-pressure steam sterilizer shell A wire heating plate, the interior of the high-pressure steam sterilizer shell is fixedly connected to an object-bearing plate, the side wall of the object-bearing plate is provided with a communication hole, and the top of the object-bearing plate is fixedly connected to the first electric heating wire heating plate, One end of the first electric heating wire heating plate is fixedly installed with a heat-conducting plate, the top of the heat-conducting plate is fixedly connected to a connecting pipe, and one end of the connecting pipe is connected to the water outlet end of the water pump, and the water pump is fixedly installed inside the water tank, so the The water tank is fixedly installed on one side wall of the high-pressure steam sterilizer shell, the top of the water tank is provided with a liquid inlet, the water inlet end of the water pump is connected to one end of a return pipe, and a valve is installed inside the return pipe , two connecting flanges are fixedly installed on the top of the high-pressure steam sterilizer shell, one end of one of the connecting flanges communicates with the filter shell through a communication pipe, and the inside of the filter shell is fixedly installed with For the filter membrane, one end of the filter housing is threadedly connected to the threaded cover, and one end of the filter housing is connected to the other connecting flange through an air outlet pipe, and a fan is fixedly installed in the air outlet pipe.

Preferably, one end of the air outlet pipe is fixedly connected to one end of the filter housing, and a filter membrane is spaced between one end of the air outlet pipe and one end of the communication pipe.

Preferably, the second heating wire heating plate has a cylindrical structure, and a connecting pipe is wound around the side wall of the second heating wire heating plate.

Preferably, the water outlet end and the water inlet end of the water pump are respectively connected to a connecting pipe and a return pipe, and one end of the return pipe is connected to the bottom of the autoclave shell.

Preferably, the two connecting flanges are symmetrically distributed on both side walls of the autoclave shell.

Preferably, the center of the object bearing plate, the first electric heating wire heating plate and the shell of the autoclave are coaxial.

The beneficial effects of the present utility model are:

1. The device has reasonable structure, novel design, simple operation and convenient installation. The air inside the shell of the high-pressure steam sterilizer is filtered through the filter membrane inside the filter shell through the connecting flange and the connecting pipe, and the air is filtered in the air outlet pipe. Under the action of the air blower, the filtered air is re-entered into the shell of the high-pressure steam sterilizer, which is convenient to reduce the number of bacteria in the shell of the high-pressure steam sterilizer. It is convenient to reduce the number of bacteria inside the shell of the high-pressure steam sterilizer, which provides convenience for the subsequent high temperature and high pressure, and makes the high temperature and high pressure sterilization more thorough.

2. Through the second heating wire heating plate, the object bearing plate and the communication hole, it is convenient to sterilize the objects that need to be sterilized at high temperature and high pressure. To increase the heating rate inside the shell of the high-pressure steam sterilizer, through the connecting pipe and the heat-conducting plate wound on one side of the first electric heating wire heating plate, under the action of the water pump, the cold water is passed through the connecting pipe to the inside of the shell of the high-pressure steam sterilizer. Under the action of the pressure relief valve, the cooling speed of the inside of the high-pressure steam sterilizer shell is accelerated, so that the sterilized objects can be taken out faster.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

FIG. 2 is a schematic diagram of the rear structure of the utility model.

In the picture: 1. Top cover, 2. Pressure gauge, 3. Handle, 4. Pressure relief valve, 5. Water tank, 6. Liquid inlet, 7. Heat conduction plate, 8. The first heating wire heating plate, 9. Connection Pipe, 10, Water pump, 11, Valve, 12, Return pipe, 13, Object bearing plate, 14, Second heating wire heating plate, 15, Connecting hole, 16, Connecting flange, 17, Connecting pipe, 18, Fan, 19. Air outlet pipe, 20, filter membrane, 21, filter housing, 22, autoclave housing, 23, threaded cover.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-2, an autoclave that is convenient for heating and cooling, including an autoclave shell 22 and a top cover 1, the top of the autoclave shell 22 is bolted The top cover 1 is threadedly connected, the top of the top cover 1 is fixedly installed with a pressure relief valve 4 and a pressure gauge 2, the top of the top cover 1 is fixedly connected to the handle 3, and the inner bottom of the autoclave shell 22 is The second electric heating wire heating plate 14 is fixedly installed at the end, and the interior of the high-pressure steam sterilizer shell 22 is fixedly connected to the object-bearing plate 13. The side wall of the object-bearing plate 13 is provided with a communication hole 15. The top of the plate 13 is fixedly connected to the first heating wire heating plate 8 , one end of the first heating wire heating plate 8 is fixedly installed with a heat conduction plate 7 , and the top of the heat conduction plate 7 is fixedly connected to a connecting pipe 9 , and the connecting pipe 9 One end of the water pump 10 is connected to the water outlet end of the water pump 10, the water pump 10 is fixedly installed inside the water tank 5, the water tank 5 is fixedly installed on the side wall of one end of the high pressure steam sterilizer shell 22, and the top of the water tank 5 has an inlet opening. Liquid port 6, the water inlet end of the water pump 10 is connected to one end of the return pipe 12, and a valve 11 is installed inside the return pipe 12 to speed up the cooling rate inside the high-pressure steam sterilizer shell 22 and facilitate faster sterilization. After the object is taken out, two connecting flanges 16 are fixedly installed on the top of the autoclave shell 22, and one end of the connecting flange 16 is communicated with the filter shell 21 through the communication pipe 17. A filter membrane 20 is fixedly installed inside the filter housing 21, which is convenient to reduce the number of bacteria inside the high-pressure steam sterilizer housing 22, facilitates the subsequent high-temperature and high-pressure sterilization, and makes the high-temperature and high-pressure sterilization more thorough. One end of the housing 21 is threadedly connected to the threaded cover 23 , and one end of the filter housing 21 is connected to the other connecting flange 16 through an air outlet 19 , and the fan 18 is fixedly installed in the air outlet 19 .

One end of the air outlet pipe 19 is fixedly connected to one end of the filter housing 21, and a filter membrane 20 is spaced between one end of the air outlet pipe 19 and one end of the communication pipe 17, which is convenient for filtering bacteria in the air; The second heating wire heating plate 14 has a cylindrical structure, and the side wall of the second heating wire heating plate 14 is wound with a connecting pipe 9 to facilitate heat dissipation inside the casing; the water outlet end and the water inlet end of the water pump 10 The connection pipe 9 and the return pipe 12 are respectively connected, and one end of the return pipe 12 is connected to the bottom of the high-pressure steam sterilizer shell 22 to facilitate the discharge of high-temperature water; the two connection flanges 16 are symmetrically distributed on the high-pressure steam sterilizer. The side walls at both ends of the shell 22 are more reasonable in structure, which is convenient for filtering bacteria in the air; The structure is more reasonable and easy to connect.

When the utility model is in use, the electrical components in the device are first connected to external control switches and power sources, and then the top cover 1 and the high-pressure steam sterilizer shell 22 connected by bolts and threads are opened, and the objects that need to be sterilized by steam are placed on the supporting the top of the object plate 13, then close the top cover 1 and the autoclave shell 22 that are threadedly connected, open the threaded cover 23, install the filter membrane 20 inside the filter shell 21, and install the threaded cover 23 It is threadedly connected with the filter housing 21, and then the fan 18 is turned on. The air inside the autoclave housing 22 enters the interior of the filter housing 21 through the connecting flange 16 and the communication pipe 17, and is filtered through the filter membrane 20 for the first time. The bacteria contained in the air inside the autoclave shell 22 are filtered, and the filtered air re-enters the interior of the autoclave shell 22 from the other connecting flange 16 through the air outlet duct 19 under the action of the fan 18 , then turn on the second heating wire heating plate 14, the second heating wire heating plate 14 heats the water at the bottom of the high pressure steam sterilizer shell 22, and generates high temperature and high pressure gas through the communication hole 15 to sterilize the object at high temperature and high pressure, Then, the water is input into the water tank 5 from the liquid inlet 6, and then the first electric heating wire heating plate 8 is turned on. The heating rate inside the shell 22, when the temperature needs to be lowered, open the pressure relief valve 4, then open the water pump 10 and the valve 11, and extract the heated water at the bottom of the shell 22 of the high-pressure steam sterilizer through the return pipe 12, discharge the high-temperature water, and then The low-temperature water is input into the water tank 5 from the liquid inlet 6, and the water pump 10 is turned on. The heat inside the sterilization pot shell 22 is transferred to the low-temperature water in the connecting pipe 9, and the heat inside the high-pressure steam sterilizing pot shell 22 is taken away through the connecting pipe 9, and the inside of the high-pressure steam sterilizing pot shell 22 is cooled in time, which is convenient for The objects after high temperature and high pressure sterilization should be taken out as soon as possible.

The water pump 10 adopts the RGB15-15 household automatic tap water booster pump solar water heater silent booster pump pipeline 220v booster pump and its related supporting power supply and circuit sold by the Tmall flagship store Yule Home Furnishing franchise store.

Fan 18 adopts the Hongguan circular duct fan model HF-100S sold by Taobao shop Hongguan duct fan factory direct sales model 100 kitchen oil fume 4 inch exhaust fan bathroom ventilation exhaust fan strong mute and related supporting power supply and circuit .

The related circuits, electronic components and modules are all in the prior art, which can be realized by those skilled in the art. It is needless to mention that the content of the protection of the present invention does not involve the improvement of software and methods.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. The utility model provides an autoclave convenient to raise temperature and cooling, includes autoclave casing (22) and top cap (1), its characterized in that: the top of high-pressure steam sterilization pot casing (22) is connected with top cover (1) through bolt threads, the top fixed mounting of top cover (1) has relief valve (4) and manometer (2), the top fixed connection handle (3) of top cover (1), the inside bottom fixed mounting of high-pressure steam sterilization pot casing (22) has second heating wire heating plate (14), the inside fixed connection of high-pressure steam sterilization pot casing (22) holds thing board (13), the lateral wall of holding thing board (13) is opened has intercommunicating pore (15), the first heating wire heating plate (8) of the top fixed connection of holding thing board (13), the one end fixed mounting of first heating wire heating plate (8) has heat-conducting plate (7), the top fixed connection connecting pipe (9) of heat-conducting plate (7), the water outlet end of one end intercommunication water pump (10) of connecting pipe (9), the water pump (10) is fixedly installed in the water tank (5), the water tank (5) is fixedly installed on one end side wall of the high-pressure steam sterilization pot shell (22), the top of the water tank (5) is provided with the liquid inlet (6), the water inlet end of the water pump (10) is communicated with one end of the return pipe (12), the internal installation of the return pipe (12) is provided with the valve (11), the top of the high-pressure steam sterilization pot shell (22) is fixedly provided with two connecting flanges (16), one of the connecting flanges (16) is communicated with the filter shell (21) through the communicating pipe (17), the internal fixed installation of the filter shell (21) is provided with the filtering film (20), one end of the filter shell (21) is in threaded connection with the threaded cover (23), one end of the filter shell (21) is communicated with the other connecting flange (16) through the air outlet pipe (19), and a fan (18) is fixedly arranged in the air outlet pipe (19).

2. The autoclave convenient for temperature raising and lowering as claimed in claim 1, wherein: one end of the air outlet pipe (19) is fixedly connected with one end of the filter shell (21), and a filter membrane (20) is arranged between one end of the air outlet pipe (19) and one end of the communicating pipe (17).

3. The autoclave convenient for temperature raising and lowering as claimed in claim 1, wherein: the second heating wire heating plate (14) is of a cylindrical structure, and a connecting pipe (9) is wound on the side wall of the second heating wire heating plate (14).

4. The autoclave convenient for temperature raising and lowering as claimed in claim 1, wherein: the water outlet end and the water inlet end of the water pump (10) are respectively communicated with the connecting pipe (9) and the return pipe (12), and one end of the return pipe (12) is communicated with the bottom of the high-pressure steam sterilization pot shell (22).

5. The autoclave convenient for temperature raising and lowering as claimed in claim 1, wherein: the two connecting flanges (16) are symmetrically distributed on the side walls of the two ends of the high-pressure steam sterilization pot shell (22).

6. The autoclave convenient for temperature raising and lowering as claimed in claim 1, wherein: the object bearing plate (13), the first heating wire heating plate (8) and the high-pressure steam sterilization pot shell (22) are coaxial in center.

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