CN212204032U - Voltage-loss power-off lock control device of steam sterilizer - Google Patents
Voltage-loss power-off lock control device of steam sterilizer Download PDFInfo
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- CN212204032U CN212204032U CN202020875344.8U CN202020875344U CN212204032U CN 212204032 U CN212204032 U CN 212204032U CN 202020875344 U CN202020875344 U CN 202020875344U CN 212204032 U CN212204032 U CN 212204032U
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- steam
- pipeline
- valve
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- control device
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- 230000001954 sterilising effect Effects 0.000 claims abstract description 45
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 42
- 230000006835 compression Effects 0.000 claims abstract description 20
- 238000007906 compression Methods 0.000 claims abstract description 20
- 230000006837 decompression Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009530 blood pressure measurement Methods 0.000 claims description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model relates to the technical field of steam sterilizer protection, in particular to a decompression power-off lock control device of a steam sterilizer, which comprises a sterilization tank and a gas storage tank, wherein the upper end of the left side surface of the gas storage tank is provided with a steam initial compression conveying pipeline, the middle part of the upper left side of the steam initial compression conveying pipeline is provided with a steam conveying electromagnetic valve, the upper end of the left side surface of the sterilization tank is provided with a pressure measuring pipeline, the left side of the pressure measuring pipeline is provided with a pressure gauge, the middle part of the steam conveying connecting pipe is provided with a one-way valve, the upper left side of the base surface of the sterilization tank is provided with a cavity pressure balance electromagnetic valve, the steam initial compression conveying pipeline can be interrupted under the condition that compressed air is interrupted or power is off by adopting an electromagnetic one-way valve structure through the steam conveying electromagnetic valve, the steam initial compression conveying pipeline can be sealed, the safety of the sterilization can is improved.
Description
Technical Field
The utility model relates to a steam sterilizer protection technical field specifically is a no-voltage power-off lock accuse device of steam sterilizer.
Background
A steam sterilizer is an apparatus for rapidly and reliably sterilizing an article using saturated pressure steam, and is widely used in various fields such as medical care, health care, scientific research, agriculture, and the like. During the use of the steam sterilizer, the compressed air is suddenly interrupted or the power supply is suddenly cut off. The sealing door of the steam sterilizer is generally sealed by a sealing ring driven by compressed air, and once the compressed air is interrupted, the sealing is failed, and high-temperature steam or high-temperature water in a sterilization cavity leaks; and the valve of the steam sterilizer can not be opened when sudden power failure occurs, so that the pressure in the sterilization cavity can not be released, and therefore, great potential safety hazard exists, and the problem is improved by the pressure loss power failure lock control device of the steam sterilizer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a decompression outage lock accuse device of steam sterilizer to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a pressure-loss power-off lock control device of a steam sterilizer comprises a sterilization tank and a gas storage tank, wherein the sterilization tank is connected with the gas storage tank through a steam conveying connecting pipe, a steam initial compression conveying pipeline is arranged at the upper end of the left side surface of the gas storage tank, a steam conveying electromagnetic valve is arranged in the middle of the upper left side of the steam initial compression conveying pipeline, a first steam drainage pipeline is arranged at the lower side of the front surface of the gas storage tank, a first manual drainage valve is installed at the right side of the steam drainage pipeline, a pressure measuring pipeline is arranged at the upper end of the left side surface of the sterilization tank, a pressure gauge is installed at the left side of the pressure measuring pipeline, a signal receiving sensor is arranged at the left side of a base surface of the sterilization tank, a second steam drainage pipeline is arranged at the lower side of the sterilization tank, a second manual drainage valve is installed at one end, the inside both ends of check valve are provided with the location mounting bracket, the check valve installs the location axle through the location mounting bracket, reset spring is installed on the right side of location axle, high temperature resistant sealed disc is installed in the left side of location axle, the upper left side of the base face of sterilization jar is provided with cavity pressure balance solenoid valve.
Preferably, the air inlet of the one-way valve is connected with a steam conveying connecting pipe at one end of the air storage tank, and the air outlet of the one-way valve is connected with a steam conveying connecting pipe at one end of the sterilization tank.
Preferably, the pressure gauge, the signal receiving sensor and the cavity pressure balance solenoid valve are connected through power lines.
Preferably, the signal receiving sensor is connected with an alarm through a power line.
Preferably, the steam delivery solenoid valve and the cavity pressure balance solenoid valve are all one-way solenoid valves.
Preferably, the initial end of the vapor initial compression delivery pipe is connected to an external air filter.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, the steam delivery solenoid valve through setting up adopts the setting of electromagnetism check valve structure, can break off steam initial compression pipeline under the condition that compressed air breaks off or the outage, make steam initial compression pipeline seal, cavity pressure balance solenoid valve through setting up can balance the steam pressure in the sterilization tank, improve the security that the sterilization tank is suitable for, can make the gas holder stop to sterilization tank transport steam after steam delivery solenoid valve stop work through the check valve that sets up, make the steam pressure between gas holder and the sterilization tank be in balanced state, make safety and stability between them higher.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an overall side view of the present invention;
FIG. 3 is a structure view of the check valve of the present invention;
FIG. 4 is a front view of the check valve of the present invention;
fig. 5 is a partial structure view of the check valve of the present invention.
In the figure: the device comprises a sterilization tank 1, a gas storage tank 2, a steam conveying connecting pipe 3, a steam initial compression conveying pipeline 4, a steam conveying electromagnetic valve 5, a first steam drainage pipeline 6, a first manual drainage valve 7, a pressure measurement pipeline 8, a pressure gauge 9, a signal receiving sensor 10, a second steam drainage pipeline 11, a second manual drainage valve 12, a one-way valve 13, a positioning mounting frame 14, a positioning shaft 15, a reset spring 16, a high-temperature-resistant sealing disc 17 and a cavity pressure balance electromagnetic valve 18.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a decompression power-off lock control device of a steam sterilizer comprises a sterilization tank 1 and a gas storage tank 2, the sterilization tank 1 is connected with the gas storage tank 2 through a steam conveying connecting pipe 3, the upper end of the left side surface of the gas storage tank 2 is provided with a steam initial compression conveying pipeline 4, the middle part of the upper left side of the steam initial compression conveying pipeline 4 is provided with a steam conveying electromagnetic valve 5, the lower side of the front surface of the gas storage tank 2 is provided with a first steam drainage pipeline 6, the right side of the steam drainage pipeline 6 is provided with a first manual drainage valve 7, the upper end of the left side surface of the sterilization tank 1 is provided with a pressure measurement pipeline 8, the left side of the pressure measurement pipeline 8 is provided with a pressure gauge 9, the left side of the base surface of the sterilization tank 1 is provided with a signal receiving sensor 10, the lower side of the sterilization tank 1 is provided with a second steam drainage pipeline 11, one end of the second steam drainage, the two ends of the inside of the one-way valve 13 are provided with positioning mounting frames 14, the one-way valve 13 is provided with a positioning shaft 15 through the positioning mounting frames 14, the right side of the positioning shaft 15 is provided with a reset spring 16, the left side of the positioning shaft 15 is provided with a high-temperature resistant sealing disc 17, the upper left side of the base surface of the sterilization tank 1 is provided with a cavity pressure balance electromagnetic valve 18, the arranged steam conveying electromagnetic valve 5 adopts an electromagnetic one-way valve structure, the steam initial compression conveying pipeline 4 can be interrupted under the condition that compressed air is interrupted or power is off, so that the steam initial compression conveying pipeline 4 is sealed, the steam pressure in the sterilization tank 1 can be balanced through the arranged cavity pressure balance electromagnetic valve 18, the safety of the sterilization tank 1 is improved, the air storage tank 2 can stop conveying steam to the sterilization tank 1 after the steam conveying electromagnetic valve 5 stops working through the, the steam pressure between the gas storage tank 2 and the sterilization tank 1 is in a balanced state, so that the safety and the stability of the two are high.
The utility model discloses work flow: when the device is used, compressed steam is conveyed into the gas storage tank 2 through the initial steam compression conveying pipeline 4, when the steam pressure value in the gas storage tank 2 reaches a certain value, the check valve 13 is opened to convey the compressed steam into the sterilization tank, the pressure value in the sterilization tank 1 is monitored through the pressure gauge 9, the signal receiving sensor 10 is used for receiving and transmitting signals, the cavity pressure balance electromagnetic valve 18 is used for carrying out pressure drainage balance on the internal pressure in the sterilization tank 1, the electromagnetic check valve structure is adopted for the arranged steam conveying electromagnetic valve 5, the initial steam compression conveying pipeline 4 can be interrupted under the condition that compressed air is interrupted or power is cut off, the initial steam compression conveying pipeline 4 is sealed, the steam pressure in the sterilization tank 1 can be balanced through the arranged cavity pressure balance electromagnetic valve 18, and the applicable safety of the sterilization tank 1 is improved, through the check valve 13 that sets up can make gas holder 2 stop to carry steam to sterilization jar 1 after steam transport solenoid valve 5 stops working, makes the steam pressure between gas holder 2 and the sterilization jar 1 be in balanced state, makes the safety and stability between them higher, can carry out pressure drainage to gas holder 2, sterilization jar 1 respectively through first manual drain valve 7, the manual drain valve 12 of second.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a decompression outage lock accuse device of steam sterilizer, includes sterilization jar (1) and gas holder (2), its characterized in that: sterilization tank (1) is connected with gas holder (2) through steam transport connecting pipe (3), the left surface upper end of gas holder (2) is provided with steam initial compression pipeline (4), the department is provided with steam transport solenoid valve (5) in the middle of the upper left side of steam initial compression pipeline (4), the front downside of gas holder (2) is provided with first steam and excretes pipeline (6), first manual drainage valve (7) are installed on the right side of steam drainage pipeline (6), the left surface upper end of sterilization tank (1) is provided with pressure measurement pipeline (8), manometer (9) are installed in the left side of pressure measurement pipeline (8), the base face left side of sterilization tank (1) is provided with signal reception sensor (10), the downside of sterilization tank (1) is provided with second steam and excretes pipeline (11), the one end that sterilization tank (1) was kept away from to second steam drainage pipeline (11) is installed manual drainage valve (12) of second ) The steam conveying connecting pipe is characterized in that a one-way valve (13) is arranged in the middle of the steam conveying connecting pipe (3), a positioning mounting frame (14) is arranged at two ends of the inside of the one-way valve (13), a positioning shaft (15) is installed on the one-way valve (13) through the positioning mounting frame (14), a reset spring (16) is installed on the right side of the positioning shaft (15), a high-temperature-resistant sealing disc (17) is installed on the left side of the positioning shaft (15), and a cavity pressure balance electromagnetic valve (18) is arranged on the upper left side of a base surface of the sterilizing tank (.
2. The voltage loss and power off lock control device of the steam sterilizer as claimed in claim 1, wherein: the air inlet of the one-way valve (13) is connected with the steam conveying connecting pipe (3) at one end of the air storage tank (2), and the air outlet of the one-way valve (13) is connected with the steam conveying connecting pipe (3) at one end of the sterilizing tank (1).
3. The voltage loss and power off lock control device of the steam sterilizer as claimed in claim 1, wherein: the pressure gauge (9), the signal receiving sensor (10) and the cavity pressure balance electromagnetic valve (18) are connected through power lines.
4. The voltage loss and power off lock control device of the steam sterilizer as claimed in claim 1, wherein: the signal receiving sensor (10) is connected with an alarm through a power line.
5. The voltage loss and power off lock control device of the steam sterilizer as claimed in claim 1, wherein: the steam delivery solenoid valve (5) and the cavity pressure balance solenoid valve (18) both adopt one-way solenoid valves.
6. The voltage loss and power off lock control device of the steam sterilizer as claimed in claim 1, wherein: the initial end of the steam initial compression conveying pipeline (4) is connected with an external air filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020875344.8U CN212204032U (en) | 2020-05-22 | 2020-05-22 | Voltage-loss power-off lock control device of steam sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020875344.8U CN212204032U (en) | 2020-05-22 | 2020-05-22 | Voltage-loss power-off lock control device of steam sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212204032U true CN212204032U (en) | 2020-12-22 |
Family
ID=73815936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020875344.8U Expired - Fee Related CN212204032U (en) | 2020-05-22 | 2020-05-22 | Voltage-loss power-off lock control device of steam sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212204032U (en) |
-
2020
- 2020-05-22 CN CN202020875344.8U patent/CN212204032U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |