CN104279325A - Still kettle safety interlocking system - Google Patents
Still kettle safety interlocking system Download PDFInfo
- Publication number
- CN104279325A CN104279325A CN201310287642.XA CN201310287642A CN104279325A CN 104279325 A CN104279325 A CN 104279325A CN 201310287642 A CN201310287642 A CN 201310287642A CN 104279325 A CN104279325 A CN 104279325A
- Authority
- CN
- China
- Prior art keywords
- kettle
- steam
- still
- control valve
- door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/24—Covers or similar closure members for pressure vessels in general with safety devices, e.g. to prevent opening prior to pressure release
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a still kettle safety interlocking system. The still kettle safety interlocking system comprises a kettle door, a kettle body, a pressure controller, a steam pouring one-way control valve, a steam inlet control valve, a master air inlet valve, a steam pouring total control valve, a steam pouring control valve, a steam pouring steam-distributing cylinder, an air inlet steam-distributing cylinder, an air inlet control valve, an air exhaust valve, an air exhaust controller, a kettle door closing controller, a kettle door switch controller, an air inlet control switch and a kettle door opening control switch. The kettle door closing controller is additionally arranged at the position, arranged between the kettle door and the kettle body, of the preset position where the kettle door is closed, and the steam pouring one-way control valve is added on a pipeline between the steam pouring steam-distributing cylinder and the kettle body, and therefore the dangerous problem that a control signal of an air inlet control pressure boosting electromagnetic valve of an existing still kettle safety interlocking device cannot directly sense whether the kettle door is closed to the preset position or not, and the kettle door is not actually closed to the preset position is solved. Meanwhile, the dangerous problem that steam moving and pressure boosting are caused by the fact that a steam moving prevention device is not arranged on a steam pouring pipe between still kettles, and the kettle door is not closed to the preset position is solved, and the still kettle safety interlocking system is simple in design, reasonable in structure, economical, safe and reliable.
Description
Technical field
The present invention relates to autoclave safety interlocking control technique field, specifically belong to autoclave safety interlock system.
Background technique
Autoclave belongs to fast opening type pressure container, should have and booste operation and autoclave internal pressure can discharge the safety interlocking function can opening still door completely when still door reaches predetermined position of closing.The function that autoclave safety interlock conventional at present possesses is: before boosting, by closing of flange control switch during closedown escape cock on its handle, indirectly controls autoclave air inlet electromagnetic valve and opens, reach and vapour can be sent to boost to autoclave; Opening still in front of the door, utilizing the pressure gauge with electric contact on kettle to control still internal pressure and whether drop to zero, whether escape cock is opened (the flange control switch on escape cock handle disconnects), and can control still door switch mechanism action.The control signal of this autoclave safety interlock control admission boosting solenoid valve is not directly taken to still door and whether is closed to predetermined position, but be taken to the closed of the flange control switch when closing escape cock on its handle, time indirectly, and not to autoclave each other fall vapor pipeline control effectively, easily cause the danger that still Men Weiguan may boost to predetermined position and the time of falling vapour, effect is bad.
Summary of the invention
The object of this invention is to provide autoclave safety interlock system, solve existing autoclave safety interlock control air inlet boosting solenoid valve control signal be not directly taken to still door whether be closed to predetermined position easily cause still door reality be not closed to predetermined position just can dangerous problem, solve because vapor pipeline mutual between autoclave does not prevent string vapour device from bringing the dangerous problem not being closed to the string vapour boosting that predetermined position brings at still door simultaneously, simplicity of design, rational in infrastructure, economical, safe and reliable.
Technological scheme of the present invention is as follows:
[0003] autoclave safety interlock system, comprises still door, kettle, pressure controller, the one-way control valve of falling vapour, admission control valve, always suction valve, the master control of falling vapour valve, the control valve of falling vapour, the gas-distributing cylinder of falling vapour, air inlet gas-distributing cylinder, air intake control valve, outlet valve, exhaust controller, still door closing controller, still gate switch controller, air inlet control switch and still door opens control switch.It is characterized in that: described still door between axe door and kettle is closed to predetermined locations increase and arranges still door closing controller.
Described between the sub-cylinder of falling vapour and kettle, pipeline increases the one-way control valve of falling vapour.
The control signal existing autoclave safety interlock being controlled air inlet boosting solenoid valve of the present invention is not directly taken to still door and whether is closed to predetermined position and changes into and be closed to predetermined locations increase at still door and arrange still door closing controller, directly reach predetermined position of closing at still door to take out and reach predetermined position of closing the control signal of booste operation can control admission control valve in order to control still door, existing autoclave safety interlock is controlled do not carry out control to change between the sub-cylinder of falling vapour and kettle the increase one-way control valve of falling vapour on pipeline into mutually falling vapor pipeline between autoclave, the dangerous problem that the still Men Weiguan that brings just can boost to predetermined position is operated in order to avoid the mistiming of falling vapour, simplicity of design, rational in infrastructure, economical, safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
See accompanying drawing, autoclave safety interlock system, comprises still door 1, kettle 2, pressure controller 3, the one-way control valve of falling vapour 4, admission control valve 5, always suction valve 6, the master control of falling vapour valve 7, the control valve of falling vapour 8, the gas-distributing cylinder of falling vapour 9, air inlet gas-distributing cylinder 10, air intake control valve 11, outlet valve 12, exhaust controller 13, still door closing controller 14, still gate switch controller 15, air inlet control switch 16 and still door opens control switch 17.Kettle 2 is equipped with pressure controller 3 and outlet valve 12, admission control valve 5 and air intake control valve 11 are housed between kettle 2 and air inlet gas-distributing cylinder 10, the one-way control valve of falling vapour 4 and the control valve of falling vapour 8 are housed between kettle 2 and the gas-distributing cylinder of falling vapour 9, the master control of falling vapour valve 7 is housed between the gas-distributing cylinder of falling vapour 9 and air inlet gas-distributing cylinder 10, air inlet gas-distributing cylinder 10 is equipped with total suction valve 6, outlet valve 12 is equipped with exhaust controller 13, still door closing controller 14 and still gate switch controller 15 are housed between still door 1 and kettle 2, also be provided with air inlet control switch 16 in the controls and still door opens control switch 17.Still gate switch controller 15 is started before autoclave boosting, still door 1 is closed to and predetermined closes position (two ends all should), still door closing controller 14 closes, close outlet valve 12, exhaust controller 13 closes, open air inlet control switch 16, admission control valve 5 action is opened, manual unlocking air intake control valve 11, autoclave boosts safely, when there being pressure in still, pressure controller 3 action, control still gate switch controller 15 locked, still door 1 cannot be opened, ensure that still door reaches predetermined position of closing and the safe and reliable and autoclave internal pressure of booste operation can discharge can open the safe and reliable of still door completely.Before opening still door 1, open the control valve of falling vapour 8, the master control of falling vapour valve 7, in still, steam enters air inlet gas-distributing cylinder 10 through the one-way control valve of falling vapour 4, the control valve of falling vapour 8, the gas-distributing cylinder of falling vapour 9, the master control of falling vapour valve 7, enter in other autoclaves by aforementioned operation, at this moment owing to being equipped with the one-way control valve of falling vapour 4 between kettle 2 and the gas-distributing cylinder of falling vapour 9, the autoclave admission of predetermined position can not be closed to other stills Men Wei because of misoperation.Open outlet valve 12, exhaust controller 13 action, when kettle 1 internal pressure discharges (namely dropping to equal with atmospheric pressure) completely, pressure controller 3 action, open still door and open control switch 17, control still gate switch controller 15 action (release), still gate switch controller 15 can be started, open still door 1, still door closing controller 14 disconnects simultaneously, control admission control valve 5 action (closedown), vapour cannot be sent in still, ensure that autoclave internal pressure discharge completely can open still door and still door reach predetermined position of closing can booste operation safe and reliable.Solve existing autoclave safety interlock control air inlet boosting solenoid valve control signal be not directly taken to still door whether be closed to predetermined position easily cause still door reality be not closed to predetermined position just can dangerous problem, solve because vapor pipeline mutual between autoclave does not prevent string vapour device from bringing the dangerous problem not being closed to the string vapour boosting that predetermined position brings at still door simultaneously, simplicity of design, rational in infrastructure, economical, safe and reliable.
Claims (2)
1. autoclave safety interlock system, comprises still door, kettle, pressure controller, the one-way control valve of falling vapour, admission control valve, always suction valve, the master control of falling vapour valve, the control valve of falling vapour, the gas-distributing cylinder of falling vapour, air inlet gas-distributing cylinder, air intake control valve, outlet valve, exhaust controller, still door closing controller, still gate switch controller, air inlet control switch and still door opens control switch.It is characterized in that: described still door between axe door and kettle is closed to predetermined locations and is provided with still door closing controller.
2. autoclave safety interlock system according to claim 1, is characterized in that: described between the sub-cylinder of falling vapour and kettle, pipeline is provided with the one-way control valve of falling vapour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310287642.XA CN104279325A (en) | 2013-07-04 | 2013-07-04 | Still kettle safety interlocking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310287642.XA CN104279325A (en) | 2013-07-04 | 2013-07-04 | Still kettle safety interlocking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104279325A true CN104279325A (en) | 2015-01-14 |
Family
ID=52254509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310287642.XA Pending CN104279325A (en) | 2013-07-04 | 2013-07-04 | Still kettle safety interlocking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104279325A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863562A (en) * | 2016-12-26 | 2017-06-20 | 徐州工程学院 | A kind of steam pressure kettle device steam-cured for air entrained concrete idiosome and its method of work |
| CN106970584A (en) * | 2017-02-28 | 2017-07-21 | 徐州工程学院 | A kind of still kettle safety detection device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2188680Y (en) * | 1993-07-23 | 1995-02-01 | 武汉制药机械厂 | Rapid opening safety interlocking apparatus for pressure container |
| CN2593892Y (en) * | 2003-01-03 | 2003-12-24 | 常州锅炉有限公司 | Steam-pressurizing kettle |
| JP2010236628A (en) * | 2009-03-31 | 2010-10-21 | Miura Co Ltd | Pressure vessel and method of controlling door opening of pressure vessel |
| CN201622467U (en) * | 2010-03-22 | 2010-11-03 | 浙江阿斯克新型保温材料有限公司 | Automatic regulation and control system of still kettle |
| CN102102759A (en) * | 2011-03-10 | 2011-06-22 | 温州市东瓯微孔过滤有限公司 | Fast-open door device of pressure container with safety interlocking |
-
2013
- 2013-07-04 CN CN201310287642.XA patent/CN104279325A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2188680Y (en) * | 1993-07-23 | 1995-02-01 | 武汉制药机械厂 | Rapid opening safety interlocking apparatus for pressure container |
| CN2593892Y (en) * | 2003-01-03 | 2003-12-24 | 常州锅炉有限公司 | Steam-pressurizing kettle |
| JP2010236628A (en) * | 2009-03-31 | 2010-10-21 | Miura Co Ltd | Pressure vessel and method of controlling door opening of pressure vessel |
| CN201622467U (en) * | 2010-03-22 | 2010-11-03 | 浙江阿斯克新型保温材料有限公司 | Automatic regulation and control system of still kettle |
| CN102102759A (en) * | 2011-03-10 | 2011-06-22 | 温州市东瓯微孔过滤有限公司 | Fast-open door device of pressure container with safety interlocking |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863562A (en) * | 2016-12-26 | 2017-06-20 | 徐州工程学院 | A kind of steam pressure kettle device steam-cured for air entrained concrete idiosome and its method of work |
| CN106863562B (en) * | 2016-12-26 | 2019-01-08 | 徐州工程学院 | A kind of the steam pressure kettle device and its working method steam-cured for air entrained concrete idiosome |
| CN106970584A (en) * | 2017-02-28 | 2017-07-21 | 徐州工程学院 | A kind of still kettle safety detection device and method |
| CN106970584B (en) * | 2017-02-28 | 2019-06-18 | 徐州工程学院 | A kind of still kettle safety detection device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104279325A (en) | Still kettle safety interlocking system | |
| CN201992173U (en) | Pneumatic time-delay valve | |
| CN103671910B (en) | Autoclave still door safety interlock | |
| CN105955098B (en) | A kind of logic circuit, solenoid valve, the isolating valve of nuclear power station isolating valve | |
| CN105507961B (en) | Method for using supercritical-unit water-feeding-pump steam turbine protection system | |
| CN204874483U (en) | Safety interlock system | |
| CN105435404B (en) | It is a kind of with manual emergency parking/starter powder extinguishing system | |
| CN204239873U (en) | Vehicle and valve emergency cut-off system thereof | |
| CN203424781U (en) | Steam cabinet with door-opening automatic protection | |
| CN202497490U (en) | Safe locking device of sterilizer door | |
| CN203716770U (en) | Automatic sliding door for medical air pressurizing chamber | |
| CN204327216U (en) | Three grades of Bypass Control System | |
| CN105148439A (en) | Dry powder extinguishing system with emergency shutdown function | |
| CN202403875U (en) | Automatic interlocking device for pressure control in pressure-resistant test for pressure container | |
| CN101603594B (en) | Safety interlocking device for quick opening pressure vessel | |
| CN205176548U (en) | Tank car seabed valve automatic control system | |
| CN208920114U (en) | A kind of anti-scald integrated kitchen range | |
| CN203926750U (en) | A kind of autoclave safety interlock device of quick actuating closure device | |
| CN105587923B (en) | Vehicle and its valve emergency cut-off system | |
| CN203915843U (en) | Station arrangement is discharged in carbon-dioxide fire engine remote control peculiar to vessel | |
| CN105725770A (en) | PLC-based pressure process control type vapor cooking machine and control method | |
| CN208793615U (en) | A kind of pressure vessel safety interlock system | |
| CN204312699U (en) | YKL-2 type Quick opening safety interlocking device for pressure vessel | |
| CN201441771U (en) | Air pressurizing oxygen cabin firefighting water tank | |
| CN207424658U (en) | A kind of space division expanding machine hardwire interlocking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150114 |