CN211751182U - High-efficient vertical pressure steam sterilizer of preheating type - Google Patents
High-efficient vertical pressure steam sterilizer of preheating type Download PDFInfo
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- CN211751182U CN211751182U CN201921544283.0U CN201921544283U CN211751182U CN 211751182 U CN211751182 U CN 211751182U CN 201921544283 U CN201921544283 U CN 201921544283U CN 211751182 U CN211751182 U CN 211751182U
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- valve
- casing
- chamber
- steam sterilizer
- pressurize
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- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 44
- 239000008236 heating water Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 230000002026 carminative effect Effects 0.000 claims abstract description 5
- 230000001954 sterilising effect Effects 0.000 description 13
- 229920006395 saturated elastomer Polymers 0.000 description 6
- 238000005485 electric heating Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
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- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
An object of the utility model is to provide a simple structure, convenient to use can carry out the high-efficient vertical pressure steam sterilizer of preheating type of pressurize, including casing, inner bag and top cap, the inside of inner bag has the disinfection chamber, be equipped with the heating water cavity in the casing, it is provided with the electrical heating board to add the heating water cavity, it is right that the top cap is installed be used for the disinfection chamber carries out the first relief valve of pressure release, it is right to install on the casing the disinfection chamber carries out carminative first drain valve, it is right to install on the casing add the water cavity and carry out the drain valve of drainage, its characterized in that: the pressure maintaining device is characterized in that a pressure maintaining cavity is formed between the inner container and the shell, an electromagnetic reversing valve used for adjusting the flow direction of high-temperature steam is arranged in the shell and provided with three reversing ports and a locking port, and the reversing ports of the electromagnetic reversing valve are respectively communicated with the heating water cavity, the pressure maintaining cavity and the disinfection cavity.
Description
Technical Field
The utility model relates to a steam sterilizer, in particular to a high-efficiency preheating type vertical pressure steam sterilizer.
Background
A pressure steam sterilizer is a device for sterilizing objects by using saturated steam. Because the pressure steam is a colorless, tasteless and nontoxic gas, the pressure steam can be generated by heating water in a closed container, and the temperature of the steam rises along with the increase of the pressure. It has excellent penetrability, and can make the articles in the container quickly wet and heat, and the wet and heat can quickly kill microbe so as to obtain the effect of sterilization.
The existing pressure steam sterilization pot only heats water through the electric heating tube at the bottom of the body, when the current batch of articles are disinfected and the next batch of articles are replaced, the pressure of the steam sterilization pot needs to be relieved and reheated, the pressure boosting interval time is long, the pressure maintaining function cannot be realized, and therefore the sterilization efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, convenient to use can carry out the vertical pressure steam sterilizer of high-efficient preheating type of pressurize to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a vertical pressure steam sterilizer of high-efficient preheating type, includes casing, inner bag and top cap, the inside of inner bag has the disinfection chamber, be equipped with the heating water chamber in the casing, be provided with the electrical heating board in the heating water chamber, it is right that the top cap is installed and is used for the disinfection chamber carries out the first relief valve of pressure release, it is right to install on the casing the disinfection chamber carries out carminative first drain valve, it is right to install on the casing heating water chamber carries out the drain valve of drainage, its characterized in that: the inner bag with form the pressurize chamber between the casing, set up in the casing and be used for adjusting the solenoid directional valve that high temperature steam flows to, the solenoid directional valve has three switching-over port and a locking port, the switching-over port of solenoid directional valve respectively with heat water cavity, pressurize chamber, disinfection chamber intercommunication, it is right to install on the casing the second relief valve that the pressurize chamber carries out the pressure release, it is right to install on the casing the pressurize chamber carries out carminative second discharge valve.
The further improvement is that: the first safety valve, the second safety valve, the first exhaust valve, the second exhaust valve and the drain valve are all electromagnetic valves and are respectively electrically connected with the controller.
The further improvement is that: still include two temperature sensor and two pressure sensor, temperature sensor set up respectively in disinfection chamber, pressurize intracavity, pressure sensor set up respectively in disinfection chamber, pressurize intracavity, temperature sensor, pressure sensor with controller electric connection.
The further improvement is that: and the first exhaust valve and the second exhaust valve are interlocked with the drain valve.
The further improvement is that: the bottom of the shell is fixedly connected with a universal wheel.
The further improvement is that: a plurality of object placing plates are detachably arranged in the inner container.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure, convenient to use, through the setting of pressurize chamber and solenoid directional valve, the saturated steam of pressurize intracavity on the one hand keeps warm to preheat the inner bag, reduces inner bag cooling rate, reduces the intensification time for next endless disinfection operation, and on the other hand can play the pressurize effect, guarantees promptly that the pressure of heating the water intracavity is unchangeable, heats the water of water intracavity and is in high boiling state all the time, further reduces the intensification time, improves disinfection efficiency.
Drawings
FIG. 1 is a schematic structural view of a vertical pressure steam sterilizer of the high efficiency preheating type;
FIG. 2 is a sectional view of a vertical pressure steam sterilizer of the high efficiency preheating type;
in the figure: the device comprises a shell 1, an inner container 2, a disinfection cavity 3, a heating water cavity 4, a pressure maintaining cavity 5, an electromagnetic directional valve 6, an electric heating plate 7, a top cover 8, an object placing plate 9, a first exhaust valve 10, a second safety valve 11, a first safety valve 12, a controller 13, a drain valve 14, a universal wheel 15 and a second exhaust valve 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in the embodiment of the present invention, a high-efficiency preheating type vertical pressure steam sterilizer includes a casing 1, an inner container 2 and a top cover 8, a sterilization chamber 3 is provided inside the inner container 2, a heating water chamber 4 is provided inside the casing 1, a water filling port (not shown in the figure) communicated with the heating water chamber 4 is provided on the casing 1, an electric heating plate 7 is provided inside the heating water chamber 4, a first safety valve 12 for releasing pressure of the sterilization chamber 3 is installed on the top cover 8, a first exhaust valve 10 for exhausting air from the sterilization chamber 3 is installed on the casing 1, a drain valve 14 for draining water from the heating water chamber 4 is installed on the casing 1, a pressure maintaining chamber 5 is formed between the inner container 2 and the casing 1, and an electromagnetic directional valve 6 for adjusting the flow direction of high-temperature steam is provided in the casing 1, the electromagnetic directional valve 6 is provided with three directional ports and a locking port, the directional ports of the electromagnetic directional valve 6 are respectively communicated with the heating water cavity 4, the pressure maintaining cavity 5 and the disinfection cavity 3, the shell 1 is provided with a second safety valve 11 for releasing pressure of the pressure maintaining cavity 5, and the shell 1 is provided with a second exhaust valve 16 for exhausting the pressure maintaining cavity 5.
Placing an article to be sterilized in a sterilization cavity 3, opening an electric heating plate 7 and heating water in a heating water cavity 4, adjusting an electromagnetic directional valve 6 to enable the heating water cavity 4 to be communicated with the sterilization cavity 3 in a sterilization state, enabling high-temperature steam generated by the hot water to continuously enter the sterilization cavity 3 and finally fill the sterilization cavity 3 and the heating water cavity 4, enabling the saturated steam to sterilize the article, simultaneously enabling the pressure of the steam in the heating water cavity 4 to be continuously increased so as to increase the boiling point of the water, enabling a first safety valve 12 to release the pressure of the saturated steam so as to improve safety, adjusting a steam sterilizer to be in a pressure maintaining state after the first batch of article is sterilized, specifically, adjusting the electromagnetic directional valve 6 to enable the heating water cavity 4 to be communicated with the pressure maintaining cavity 5, and at the same time, enabling the high-temperature steam to be filled in the pressure maintaining cavity 5 and continuously gathered so as to enable the pressure maintaining cavity 5 to reach a steam saturated state without reducing the pressure of the, open first exhaust valve 10, make disinfection chamber 3 exhaust, open top cap 8 and take out first batch article, put into second batch article, rethread electromagnetism switching-over valve 6 makes heating water chamber 4 and disinfection chamber 3 intercommunication, get into disinfection state promptly, and then begin the disinfection of second batch article, through the setting of pressurize chamber 5 and electromagnetism switching-over valve 6, saturated steam in the pressurize chamber 5 carries out heat preservation preheating to inner bag 2 on the one hand, reduce inner bag 2 cooling rate, reduce the intensification time for next endless disinfection operation, on the other hand can play the pressurize effect, guarantee promptly that the pressure in the heating water chamber 4 does not change, the water in the heating water chamber 4 is in high boiling point state all the time, further reduce the intensification time, improve disinfection efficiency.
In order to improve the automation degree of the pressure steam sterilizer, the pressure steam sterilizer further comprises a controller 13, the controller 13 is arranged outside the shell 1, and the first safety valve 12, the second safety valve 11, the first exhaust valve 10, the second exhaust valve 16 and the drain valve 14 are all electromagnetic valves and are respectively electrically connected with the controller 13.
In order to monitor the temperature and the pressure in the disinfection chamber 3 and the pressure maintaining chamber 5, the disinfection apparatus further comprises two temperature sensors and two pressure sensors, wherein the temperature sensors are respectively arranged in the disinfection chamber 3 and the pressure maintaining chamber 5, the pressure sensors are respectively arranged in the disinfection chamber 3 and the pressure maintaining chamber 5, and the temperature sensors and the pressure sensors are electrically connected with the controller 13.
In order to further improve the safety, the first exhaust valve 10 and the second exhaust valve 16 are interlocked with the exhaust valve 14, that is, when the first exhaust valve 10 and the second exhaust valve 16 are in an open state, the exhaust valve 14 is closed, so that the exhaust operation is performed after the exhaust of the disinfection chamber 3 or the pressure maintaining chamber 5 is completed, and the safety is improved.
In order to facilitate the movement of the equipment, universal wheels 15 are fixedly connected to the bottom of the shell 1.
In order to improve the space utilization rate of the disinfection cavity 3, a plurality of object placing plates 9 are detachably arranged in the inner container 2.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a vertical pressure steam sterilizer of high-efficient preheating type, includes casing, inner bag and top cap, the inside of inner bag has the disinfection chamber, be equipped with the heating water chamber in the casing, be provided with the electrical heating board in the heating water chamber, it is right that the top cap is installed and is used for the disinfection chamber carries out the first relief valve of pressure release, it is right to install on the casing the disinfection chamber carries out carminative first drain valve, it is right to install on the casing heating water chamber carries out the drain valve of drainage, its characterized in that: the inner bag with form the pressurize chamber between the casing, set up in the casing and be used for adjusting the solenoid directional valve that high temperature steam flows to, the solenoid directional valve has three switching-over port and a locking port, the switching-over port of solenoid directional valve respectively with heat water cavity, pressurize chamber, disinfection chamber intercommunication, it is right to install on the casing the second relief valve that the pressurize chamber carries out the pressure release, it is right to install on the casing the pressurize chamber carries out carminative second discharge valve.
2. The efficient preheating type vertical pressure steam sterilizer of claim 1, wherein: the first safety valve, the second safety valve, the first exhaust valve, the second exhaust valve and the drain valve are all electromagnetic valves and are respectively electrically connected with the controller.
3. The high efficiency pre-heating vertical pressure steam sterilizer of claim 2, wherein: still include two temperature sensor and two pressure sensor, temperature sensor set up respectively in disinfection chamber, pressurize intracavity, pressure sensor set up respectively in disinfection chamber, pressurize intracavity, temperature sensor, pressure sensor with controller electric connection.
4. The high efficiency pre-heating vertical pressure steam sterilizer of claim 2, wherein: and the first exhaust valve and the second exhaust valve are interlocked with the drain valve.
5. A high efficiency preheating type vertical pressure steam sterilizer of any one of claims 1 to 4, wherein: the bottom of the shell is fixedly connected with a universal wheel.
6. A high efficiency preheating type vertical pressure steam sterilizer of any one of claims 1 to 4, wherein: a plurality of object placing plates are detachably arranged in the inner container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921544283.0U CN211751182U (en) | 2019-09-17 | 2019-09-17 | High-efficient vertical pressure steam sterilizer of preheating type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921544283.0U CN211751182U (en) | 2019-09-17 | 2019-09-17 | High-efficient vertical pressure steam sterilizer of preheating type |
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| Publication Number | Publication Date |
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| CN211751182U true CN211751182U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921544283.0U Active CN211751182U (en) | 2019-09-17 | 2019-09-17 | High-efficient vertical pressure steam sterilizer of preheating type |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117547628A (en) * | 2024-01-10 | 2024-02-13 | 厦门小米豆物联科技有限公司 | Full-automatic high-pressure sterilizer |
-
2019
- 2019-09-17 CN CN201921544283.0U patent/CN211751182U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117547628A (en) * | 2024-01-10 | 2024-02-13 | 厦门小米豆物联科技有限公司 | Full-automatic high-pressure sterilizer |
| CN117547628B (en) * | 2024-01-10 | 2024-03-08 | 厦门小米豆物联科技有限公司 | Full-automatic high-pressure sterilizer |
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