CN211983650U - Safety interlocking control device for sterilization kettle - Google Patents
Safety interlocking control device for sterilization kettle Download PDFInfo
- Publication number
- CN211983650U CN211983650U CN202020411864.3U CN202020411864U CN211983650U CN 211983650 U CN211983650 U CN 211983650U CN 202020411864 U CN202020411864 U CN 202020411864U CN 211983650 U CN211983650 U CN 211983650U
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- Prior art keywords
- pressure
- kettle
- sterilization
- sterilization kettle
- pressure reducer
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 44
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 44
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model discloses a safety interlock control device of a sterilization kettle, belonging to the technical field of food processing equipment, comprising a sterilization kettle and a safety interlock control structure matched with the sterilization kettle; the method is characterized in that: the two sides of the kettle body are respectively provided with an end socket and a movable spiral cover; the end socket is provided with a high-pressure air inlet pipe which is connected with a high-pressure pipeline through an air distributing valve; the safety interlocking control structure comprises a limiting piece connected with the movable spiral cover, a pneumatic limiting seat arranged on the outer side of the kettle body and a pressure reducer; the utility model has the advantages that: the high pressure of the kettle body is converted into low pressure through the pressure reducer and the safety interlocking control structure, so that the danger of opening a valve by misoperation of personnel in a high-pressure state is avoided; the pressure reducer converts high pressure into stable low pressure, has avoided the high pressure to the damage of safety interlocking control structure, and the safety interlocking control structure independent mutually with cauldron body inner chamber has avoided the high temperature of inner chamber to lead to the damage of pressure reducer, has realized synchronous locking under high temperature high pressure.
Description
The technical field is as follows:
the utility model belongs to the technical field of food processing equipment, more specifically relates to a cauldron safety interlock control device disinfects.
Background art:
the sterilization technology comprises pressure sterilization and damp-heat sterilization, wherein the damp-heat sterilization refers to a method for placing an article in a closed high-pressure sterilization container, and utilizing high-pressure saturated steam to denature protein and nucleic acid in microorganisms so as to kill the microorganisms, the ultra-high pressure sterilization technology UHP or the high static pressure sterilization technology HHP refers to a method for treating food by utilizing 100-1000 MPa pressure under room temperature or mild heating condition so as to achieve the purposes of sterilization, enzyme inactivation and food processing,
the cauldron that disinfects in the traditional meaning only the air cushion is sealed, two kinds of safety device of manual valve seal, these two kinds of devices all have the danger that personnel maloperation opened the valve, cause the casualties, also there are some interlocking structure at present, generally all set up in the autoclave, utilize the high pressure in the cauldron to act on interlocking structure to have realized carrying out the operation of locking to the kettle cover under high-pressure state, but because the reset spring of interlocking structure is in the high wet high-pressure state in the cauldron for a long time, lose elasticity very easily, thereby still can not open the kettle cover after the cauldron pressure release has appeared.
The utility model has the following contents:
in order to solve the problems and overcome the defects of the prior art, the utility model provides a safety interlocking control device of a sterilization kettle;
the first technical problem to be solved is that: the interlocking structure is generally arranged in the autoclave, the locking operation of the autoclave cover under the high-pressure state is realized by utilizing the high pressure in the autoclave to act on the interlocking structure, but the reset spring of the interlocking structure is in the high-humidity high-pressure state in the autoclave for a long time and easily loses elasticity, so that the autoclave cover still cannot be opened after the release of the autoclave pressure.
The utility model provides a concrete technical scheme of above-mentioned technical problem does: the sterilization kettle safety interlocking control device comprises a sterilization kettle and a safety interlocking control structure matched with the sterilization kettle; the method is characterized in that: the sterilization kettle comprises a kettle body, and two sides of the kettle body are respectively provided with an end socket and a movable spiral cover; the seal head is provided with a high-pressure air inlet pipe, and the high-pressure air inlet pipe is connected with a high-pressure pipeline through an air distribution valve;
the safety interlocking control structure comprises a limiting piece connected with the movable spiral cover, a pneumatic limiting seat arranged on the outer side of the kettle body and a pressure reducer; the pneumatic limiting seat comprises a hollow shell, a T-shaped pin shaft which horizontally slides is arranged in the shell along the axis direction, a return spring is sleeved on one side of the pin shaft, the pin shaft penetrates through the shell and is in plug fit with the limiting sheet, the side end face of the pin shaft is connected with the inner end face of the shell in a sealing mode through sliding connection, an air inlet hole is formed in the other end of the shell, and the air inlet hole is communicated with the pressure reducer through an air guide tube.
Furthermore, the pressure reducer is fixed on the side wall of the kettle body through thread sealing, and the air inlet end of the pressure reducer is communicated with the inner cavity of the kettle body.
Further, the sterilization kettle is a high-pressure low-temperature sterilization kettle.
Furthermore, the pressure reducer is fixed on the side wall of the kettle body, and the air inlet end of the pressure reducer is connected with the air distributing valve of the high-pressure pipeline through the air valve and the air duct.
Further, the sterilization kettle is an autoclave.
Further, the model of the pressure reducer is YB 12X.
The utility model has the advantages that:
the device converts high pressure of the kettle body into low pressure through the pressure reducer and the safety interlocking control structure, realizes locking of the movable spiral cover in a high pressure state, and avoids danger of opening a valve by misoperation of personnel in the high pressure state to cause casualties;
the pressure reducer converts high pressure into stable low pressure, has avoided the high pressure to the damage of safety interlocking control structure, and the safety interlocking control structure independent mutually with cauldron body inner chamber has avoided the high temperature of inner chamber to lead to the damage of pressure reducer, has realized synchronous locking under high temperature high pressure.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention; in the drawings:
1. sealing the end; 2. a kettle body; 3. a high pressure pipeline; 4. a gas distributing valve; 5. a pressure reducer; 6. an air inlet; 7. a housing; 8. a pin shaft; 9. a return spring; 10. a limiting sheet; 11. a movable screw cap.
The specific implementation mode is as follows:
to further clarify the objects, aspects and advantages of the present invention, a more complete description of the invention will now be rendered by reference to the appended drawings, which are illustrated in fig. 1-2. In describing the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "rear", "lower left", "upper right", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model discloses a concrete implementation mode:
the first embodiment is as follows: the sterilization kettle safety interlocking control device comprises a sterilization kettle and a safety interlocking control structure matched with the sterilization kettle; the sterilization kettle comprises a kettle body 2, and a seal head 1 and a movable spiral cover 11 are respectively arranged on two sides of the kettle body 2; the end socket 1 is connected with a high-pressure air inlet pipe, and the high-pressure air inlet pipe is connected with a high-pressure pipeline 3 through an air distribution valve 4;
the safety interlocking control structure comprises a limiting piece 10 connected with a movable spiral cover 11, a pneumatic limiting seat arranged on the outer side of the kettle body 2 and a pressure reducer 5; the pneumatic limiting seat comprises a hollow shell 7, a horizontally sliding T-shaped pin shaft 8 is arranged in the shell 7 along the axis direction, a reset spring 9 is sleeved on one side of the pin shaft 8, the pin shaft 8 penetrates through the shell 7 and is in plug fit with a limiting sheet 10, the side end face of the pin shaft 8 is connected with the inner end face of the shell 7 in a sealing mode in a sliding connection mode, an air inlet hole 6 is formed in the other end of the shell 7, and the air inlet hole 6 is communicated with a pressure reducer 5 through an air guide pipe.
The pressure reducer 5 is fixed on the side wall of the kettle body 2 through thread sealing, and the air inlet end of the pressure reducer 5 is communicated with the inner cavity of the kettle body 2.
The sterilization kettle is a high-pressure low-temperature sterilization kettle, and the model of the pressure reducer 5 is YB 12X.
When the device is in specific work,
1. the movable screw cap 11 and the kettle body 2 are sealed and fixed, the limiting sheet 10 is matched with the pneumatic limiting seat,
2. the gas distributing valve 4 is opened, the kettle body 2 is pressurized by the high-pressure pipeline 3, the high pressure of the kettle body 2 enters the pressure reducer 5 through the gas inlet end of the pressure reducer 5, the high pressure of the kettle body 2 is converted into low pressure, then enters the shell 7 of the pneumatic limiting seat through the gas inlet hole 6, the pressure pushes the T-shaped pin shaft 8, and then the pin shaft 8 is inserted into the limiting piece 10, so that the movable spiral cover 11 is locked in a high-pressure state, and the danger that the valve is opened by misoperation of personnel in the high-pressure state is avoided, and casualties are caused;
3. the arranged pressure reducer 5 converts high pressure into stable low pressure, thereby avoiding the damage of the high pressure to the safety interlocking control structure and avoiding the danger that the safety interlocking control structure cannot be locked in a low pressure state due to the arrangement of a return spring of the safety interlocking control structure in order to meet the working condition of the high pressure state;
4. the high pressure is converted into stable low pressure through the pressure reducer 5, so that the high pressure of the kettle body 2 is synchronously locked with the safety interlocking control structure.
Example two: the sterilization kettle safety interlocking control device comprises a sterilization kettle and a safety interlocking control structure matched with the sterilization kettle; the method is characterized in that: the sterilization kettle comprises a kettle body 2, and a seal head 1 and a movable spiral cover 11 are respectively arranged on two sides of the kettle body 2; the end socket 1 is connected with a high-pressure air inlet pipe, and the high-pressure air inlet pipe is connected with a high-pressure pipeline 3 through an air distribution valve 4;
the safety interlocking control structure comprises a limiting piece 10 connected with a movable spiral cover 11, a pneumatic limiting seat arranged on the outer side of the kettle body 2 and a pressure reducer 5; the pneumatic limiting seat comprises a hollow shell 7, a horizontally sliding T-shaped pin shaft 8 is arranged in the shell 7 along the axis direction, a reset spring 9 is sleeved on one side of the pin shaft 8, the pin shaft 8 penetrates through the shell 7 and is in plug fit with a limiting sheet 10, the side end face of the pin shaft 8 is connected with the inner end face of the shell 7 in a sealing mode in a sliding connection mode, an air inlet hole 6 is formed in the other end of the shell 7, and the air inlet hole 6 is communicated with a pressure reducer 5 through an air guide pipe.
The pressure reducer 5 is fixed on the lateral wall of the kettle body 2, the air inlet end of the pressure reducer 5 is connected with the air distributing valve 4 of the high-pressure pipeline 3 through an air valve and an air duct, the sterilization kettle is an autoclave, and the model of the pressure reducer 5 is YB 12X.
Specifically, the method comprises the following steps:
1. the movable screw cap 11 and the kettle body 2 are sealed and fixed, the limiting sheet 10 is matched with the pneumatic limiting seat,
2. opening the gas separating valve 4, pressurizing the kettle body 2 by using the high-pressure pipeline 3, heating by the electric heating wire, and further performing high-pressure high-temperature moist heat sterilization by steam,
the high-pressure pipeline 3 enters a pressure reducer 5 through an air distributing valve 4, high pressure of the kettle body 2 is converted into low pressure, then the low pressure enters a shell 7 of a pneumatic limiting seat through an air inlet 6, the pressure pushes a T-shaped pin shaft 8, and the pin shaft 8 is connected with a limiting piece 10 in an inserting mode, so that the movable spiral cover 11 is locked in a high-pressure state, and the danger that a valve is opened by misoperation of personnel in the high-pressure state and casualties are avoided;
3. the pressure reducer 5 that sets up converts high pressure to stable low pressure, has avoided the high pressure to the damage of safety interlock control structure, through the safety interlock control structure independent with 2 inner chambers of the cauldron body, has avoided the high temperature of inner chamber to lead to the damage of pressure reducer 5, has realized synchronous locking under the high temperature high pressure.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A safety interlocking control device of a sterilization kettle comprises the sterilization kettle and a safety interlocking control structure matched with the sterilization kettle; the method is characterized in that: the sterilization kettle comprises a kettle body (2), wherein two sides of the kettle body (2) are respectively provided with an end socket (1) and a movable spiral cover (11); the seal head (1) is connected with a high-pressure air inlet pipe, and the high-pressure air inlet pipe is connected with a high-pressure pipeline (3) through an air distribution valve (4);
the safety interlocking control structure comprises a limiting piece (10) connected with a movable spiral cover (11), a pneumatic limiting seat arranged on the outer side of the kettle body (2) and a pressure reducer (5); the pneumatic limiting seat comprises a hollow shell (7), a pin shaft (8) which horizontally slides in a T shape is arranged in the shell (7) along the axis direction, a reset spring (9) is sleeved on one side of the pin shaft (8), the pin shaft (8) penetrates through the shell (7) and is in plug-in fit with a limiting sheet (10), the side end face of the pin shaft (8) is connected with the inner end face of the shell (7) in a sealing mode in a sliding connection mode, an air inlet hole (6) is formed in the other end of the shell (7), and the air inlet hole (6) is communicated with a pressure reducer (5) through an air guide tube.
2. The sterilization kettle safety interlock control device according to claim 1, wherein the pressure reducer (5) is fixed on the side wall of the kettle body (2) through thread sealing, and the air inlet end of the pressure reducer (5) is communicated with the inner cavity of the kettle body (2).
3. The safety interlock control device for the sterilization kettle according to claim 2, wherein the sterilization kettle is a high-pressure low-temperature sterilization kettle.
4. The sterilization kettle safety interlock control device according to claim 1, wherein the pressure reducer (5) is fixed on the side wall of the kettle body (2), and the air inlet end of the pressure reducer (5) is connected with the air distributing valve (4) of the high-pressure pipeline (3) through an air valve and an air duct.
5. The safety interlock control device for sterilization kettles according to claim 4, wherein the sterilization kettle is an autoclave.
6. The autoclave safety interlock control device according to any one of claims 1 to 5, characterized in that the model of the pressure reducer (5) is YB 12X.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020411864.3U CN211983650U (en) | 2020-03-27 | 2020-03-27 | Safety interlocking control device for sterilization kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020411864.3U CN211983650U (en) | 2020-03-27 | 2020-03-27 | Safety interlocking control device for sterilization kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211983650U true CN211983650U (en) | 2020-11-24 |
Family
ID=73421723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020411864.3U Expired - Fee Related CN211983650U (en) | 2020-03-27 | 2020-03-27 | Safety interlocking control device for sterilization kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211983650U (en) |
-
2020
- 2020-03-27 CN CN202020411864.3U patent/CN211983650U/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: 20201124 |