CN2572144Y - Electromechanical type safety linklocking device for quick door open pressured container - Google Patents
Electromechanical type safety linklocking device for quick door open pressured container Download PDFInfo
- Publication number
- CN2572144Y CN2572144Y CN 02275397 CN02275397U CN2572144Y CN 2572144 Y CN2572144 Y CN 2572144Y CN 02275397 CN02275397 CN 02275397 CN 02275397 U CN02275397 U CN 02275397U CN 2572144 Y CN2572144 Y CN 2572144Y
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- China
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- door
- pressurized container
- door closure
- pressure vessel
- type safety
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- Apparatus For Disinfection Or Sterilisation (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model relates to an electromechanical type safety interlocking device for a quick door open pressured container. The utility model is designed in order to solve the problem of unsafety in the use process of the quick door open pressured container. The utility model is composed of a mechanical door closure interlocker, a limited joint, a lead limit switch, a power valve interlocking hook, a steam inlet valve, an electric appliance control box, a panel, a door closure and a pressure vessel, wherein, the mechanical door closure interlocker is fixed on an edge of the upper side of the door closure. The power valve interlocking hook is fixed on the steam inlet valve, the limited joint and the lead limit switch are respectively and relatively fixed on the door closure and the pressure vessel, and the electric appliance control box and the panel are fixed on an outer wall of the pressure vessel. The utility model has the advantages and advantages that the safe voltage increase and operation of elevation of temperature of the quick door open pressured container can be ensured, the quick open door can be safely opened, the steam inlet valve is locked, and simultaneous alarm display and use safety can also be ensured.
Description
Technical field: the utility model relates to a kind of electromechanical type safety interlock that is used for door-opening pressure vessel, belongs to mechanical and electrical safety interlocking mechanism technical field.
Background technique: the pressurized container of producing at present and using, as autoclave, sulfurizing pot etc., have for the fast opening type pressure container of no safety interlocking, what have is the fast opening type pressure container that underproof safety interlocking has been installed, it is reliable to be absolutely unsafe during this class pressurized container uses, in service being prone to accidents, the serious accident of autoclave blast just took place as the husky brick field of the flat pears in Shi Zhai township, Rong County, Guangxi, and existing interlock also lacks and the synchronous warning function of interlocking action, the interlock function that can not meet " content regulation " the 49 regulation that country issues fully, be badly in need of developing a kind of " possess quick operating valve reach predetermined closed position can booste operation and the pressurized container internal pressure can open two fundamental functions of quick operating valve after discharging fully; and have simultaneously and the synchronous warning of above-mentioned action and the safety interlock of Presentation Function ".
Summary of the invention: for solve dangerous, the insecure problem of door-opening pressure vessel production in using, development " possess quick operating valve reach predetermined closed position can booste operation and the pressurized container internal pressure can open after discharging fully quick operating valve two fundamental functions, and have simultaneously and the synchronous warning of above-mentioned action and the safety interlock of Presentation Function " research and design goes out " the electromechanical type safety interlock that is used for door-opening pressure vessel "; The utility model is general, advanced, the electromechanical type safety interlock reliably of various upright, horizontal high-pressure steam sterilization pots, sterilization cabinet, full ability of swimming disinfection tank, and the employing mechanical electric apparatus jointly controls; The utility model by mechanical door closure interlocker, lock pin, selvage, vapour pressure K switch 2, spacingly meet and discuss, lead limit switch K1, electronic porthole interlocking mechanism, interlocking hook, steam inlet valve, thermocouple K3, electric appliance control box and panel, door closure and pressurized container form; In be equipped with lock pin mechanical door closure interlocker be fixed on the edge of door closure top, selvage is fixed on the position of pressurized container corresponding solid mechanical door closure interlocker when closing with door closure, vapour pressure K switch 2 is installed in the selvage, electronic porthole interlocking mechanism is fixed on the steam inlet valve, in the thermocouple K3 fixation pressure container, electric appliance control box and panel are fixed on the pressurized container outer wall, and temperature setting and demonstration are installed on the panel of electric appliance control box, time set and demonstration, work interlocking tutorial light, the sterilizing state tutorial light, tutorial light opens the door, power switch K and power supply indicator; Be equipped with power isolation transformer, working procedure control circuit, the working state buzzer in parallel, the sterilizing state buzzer in parallel, the open alarm buzzer in parallel in the electric appliance control box, digital display time relay J1, sterilization contact switch SJ1, a benefit point switch S J2 with the tutorial light that opens the door with the sterilizing state tutorial light with work interlocking tutorial light; Behind the power controling box wiring base respectively with thermocouple K3, vapour pressure K switch 2, lead limit switch K1, be equipped with the interlocking hook electronic porthole interlocking mechanism ,～input plug of 220 volts of power supplys is electrically connected; Be equipped with power isolation transformer (24), working procedure control circuit (33), the working state buzzer (15) in parallel, the sterilizing state buzzer (17) in parallel, open alarm buzzer (19), digital display time relay J1 (26), sterilization contact switch SJ1 (27), a benefit point switch S J2 (28) in parallel in the electric appliance control box (10) with the tutorial light that opens the door (18) with sterilizing state tutorial light (16) with work interlocking tutorial light (14); The steam of pressurized container (21) below enters the steam inlet valve (9) that pipeline is equipped with carrying vapour import (29), the cold water that the discharge pipe line of pressurized container (21) below is equipped with drain opening (32) pressurized container (21) top enters pipeline and is equipped with cooling water inlet (30), and the pressurized air of pressurized container (21) top enters pipeline and is equipped with compressed air inlet (31).
The utlity model has following function and beneficial effect:
1, guarantees that quick operating valve when pressurized container reaches that give can booste operation when closing the position surely.
2, guarantee that internal pressure when pressurized container discharges fully, behind the lock pin release lock plate hole of mechanical door closure interlocker, can open quick operating valve.
3, after door closure is opened, spacing meeting and discussing when leaving lead limit switch, steam valve couplet on the door latch hook machine operation makes the interlocking locked again steam inlet valve of hook (preventing to send steam) after the counter-rotating.
4, have warning, the Presentation Function synchronous with above-mentioned action.
5, guaranteed Security and the reliability of pressurized container in using.
Description of drawings:
Fig. 1: plan view of the present utility model.
Fig. 2: the panel figure of electric appliance control box.
Fig. 3: behind the electric appliance control box wiring base respectively with thermocouple K3, vapour pressure K switch 2, lead limit switch K1, electronic porthole interlocking mechanism ,～220 volts of power input plugs are electrically connected schematic representation.
Fig. 4: working procedure control electrical schematic diagram of the present utility model.
Among the figure: 1 mechanical door closure interlocker, 2 lock pins, 3 selvages, 4 vapour pressure K switch, 2,5 spacing meeting and discussing, 6 lead limit switch K1,7 interlocking hooks, 8 electronic porthole interlocking mechanisms, 9 steam inlet valves, 10 electric appliance control boxes, 11 panels, 12 temperature are set and are shown, 13 time sets and demonstration, 14 work interlocking tutorial light, 15 working state buzzers, 16 sterilizing state tutorial light, 17 sterilizing state buzzers, 18 tutorial light that open the door, 19 open alarm buzzers, 20 door closures, 21 pressurized containers, 22 power switch K, 23 power supply indicators, 24 power isolation transformers, 25 thermocouple K3,26 digital display time relay J1,27 sterilization contact switch SJ1,28 mend some switch S J2,29 steam inlets, 30 cooling water inlets, 31 compressed air inlet, 32 drain opening, 33 working procedure control circuits.
Embodiment:
One, check electric appliance control box (10) in addition the various devices of interlock and each bar lead-in wire have or not injure by a crashing object, problem such as broken string, as finding to have the problems referred to above, before getting rid of, can not come into operation.
Two, the plug of each device wire terminal of handle assembly is pressed electric appliance control box (10) insertion of socket correspondence behind and is connected (see figure 3).
Three, the power switch K (22) on the panel of electric appliance control box (10) (11) is opened, power supply indicator (23) is bright, expression power supply on (see figure 2).
Four, the temperature in working procedure control circuit (33) is set and is shown and the temperature that is provided with on (12) when sterilizing goes up setting sterilization time (seeing Fig. 2, Fig. 4) at time set and demonstration (13).
Five, the door closure (20) of closing pressure container (21) is to complete position engaged, the selvage (3) of lock pin (2) secured in alignment on pressurized container (21) in the machinery door closure interlocker (1), the lead limit switch K1 (6) that spacing meeting and discussing (5) on the door closure (20) also just in time will be contained on the pressurized container (21) connects, the electronic porthole interlocking mechanism (8) of steam inlet valve (9) starts (see figure 4), make the hook of selling through joint efforts (7) throw off steam inlet valve (9), the operator just can open steam inlet valve (9) and send vapour in pressurized container (21), when enter in the pressurized container (21) denier (〉=0.0016MPa) behind the steam, the lock pin (2) of machinery door closure interlocker (1) is entered in the selvage (3) by steam jack-up rapidly, locked lock pin (2) the insertion selvage (3) that has guaranteed door closure (20) breaks vapour pressure K switch 2 (4), work interlocking tutorial light (14) flicker, working state buzzer (15) is reported to the police, and is sending vapour in the prompting pressurized container (21), work (seeing Fig. 1 and Fig. 4).
Six, interior vapour pressure of pressurized container (21) and temperature constantly raise, the temperature signal that thermocouple K3 (25) tests sets and shows "+" of (12) circuit through temperature, "-" end points is imported and is set and upward demonstration of demonstration (12) in temperature, when temperature is raised to setting temperature in the pressurized container (21), the timely steam off inlet valve of operator (9), at this moment, pressurized container enters the insulated sterilizing stage in (21), sterilizing state tutorial light (16) flicker, sterilizing state buzzer (17) sends warning (sterilizing), commencing signal is via the sterilization contact switch SJ1 and the benefit point switch S J2 of digital display time relay J1 control during sterilometer, input end " 2 " entry time of time set and demonstration (13) circuit is set and is shown (13) circuit, makes time set and demonstration (13) when circuit begins sterilometer; Work interlocking tutorial light this moment (14) extinguishes, and working state buzzer (15) is reported to the police and stopped (seeing Fig. 1, Fig. 2 and Fig. 4).
Seven, when reaching predefined sterilization time, sterilizing state buzzer (17) stops to report to the police, and sterilizing state tutorial light (16) extinguishes; At this moment, the operator can squeeze into pressurized air by compressed air intlet (31) in pressurized container (21), through cooling water inlet (30) spray cold water, pressure and temperature in the pressurized container (21) is sharply descended, when temperature drops to 60 ℃ of left and right sides, stop in pressurized container (21), to send pressurized air (seeing Fig. 1, Fig. 2 and Fig. 4).
Eight, drop to 0.0016MPa when following when pressurized container (21) internal air pressure, selvage (3) on lock pin (2) the separating pressure container (21), lock pin (2) is opened, vapour pressure K switch 2 (4) closures, connection open the door tutorial light (18) and flicker, open alarm buzzer (19) report to the police (seeing Fig. 1, Fig. 2 and Fig. 4).
Nine, after display alarm stops, the operator can open door closure (20), when door closure (20) is opened spacing meeting and discussing (5) when leaving lead limit switch K1 (6), electronic porthole interlocking mechanism (8) work, make interlocking hook (7) locked again steam inlet valves (9) (preventing to send steam) after the counter-rotating, begin to take out the interior material of pressurized container (21).Whole device is in pass standby condition (see figure 1) in front of the door again.
Claims (6)
1, a kind of electromechanical type safety interlock that is used for door-opening pressure vessel, by mechanical door closure interlocker (1), spacing meeting and discussing (5), lead limit switch K1 (6), electronic porthole interlocking mechanism (8), steam inlet valve (9), electric appliance control box (10) and panel (11), door closure (20) and pressurized container (21) are formed, it is characterized in that: mechanical door closure interlocker (1) is fixed on the edge of door closure (20) top, electronic porthole interlocking mechanism (8) is fixed on the steam inlet valve (9), spacing meeting and discussing (5) and lead limit switch K1 (6) are respectively, be relatively fixed on door closure (20) and pressurized container (21) outer wall mouth, electric appliance control box (10) and panel (11) are fixed on pressurized container (21) outer wall.
2, the electromechanical type safety interlock that is used for door-opening pressure vessel as claimed in claim 1, it is characterized in that: be equipped with the lock pin (2) that can be ejected by vapor pressure in the mechanical door closure interlocker (1), the selvage (3) that heads into lock pin (2) is fixed on pressurized container (21) outer wall corresponding with mechanical door closure interlocker (1), and the lockhole internal fixation of selvage (3) has vapour pressure K switch 2 (4).
3, the electromechanical type safety interlock that is used for door-opening pressure vessel as claimed in claim 1 is characterized in that: the temperature setting is installed and shows that the electric appliance control box (10) and the panel (11) of (12), time set and demonstration (13), work interlocking tutorial light (14), working state buzzer (15), sterilizing state tutorial light (16), sterilizing state buzzer (17), the tutorial light that opens the door (18), open alarm buzzer (19), power switch K (22), power supply indicator (23) are fixed on pressurized container (21) outer wall.
4, the electromechanical type safety interlock that is used for door-opening pressure vessel as claimed in claim 1 is characterized in that: power controling box (10) back wiring base respectively with thermocouple K3 (25), vapour pressure K switch 2 (4), lead limit switch K1 (6), be equipped with interlocking hook (7) electronic porthole interlocking mechanism (8) ,～input plug of 220 volts of power supplys is electrically connected.
5, the electromechanical type safety interlock that is used for door-opening pressure vessel as claimed in claim 1 is characterized in that: be equipped with power isolation transformer (24), working procedure control circuit (33), the working state buzzer (15) in parallel with work interlocking tutorial light (14), the sterilizing state buzzer (17) in parallel with sterilizing state tutorial light (16), open alarm buzzer (19), digital display time relay J1 (26), sterilization contact switch SJ1 (27), a benefit point switch S J2 (28) in parallel with the tutorial light that opens the door (18) in the electric appliance control box (10).
6, the electromechanical type safety interlock that is used for door-opening pressure vessel as claimed in claim 1, it is characterized in that: the steam of pressurized container (21) below enters the steam inlet valve (9) that pipeline is equipped with carrying vapour import (29), the discharge pipe line of pressurized container (21) below is equipped with drain opening (32), the cold water of pressurized container (21) top enters pipeline and is equipped with cooling water inlet (30), and the pressurized air of pressurized container (21) top enters pipeline and is equipped with compressed air inlet (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02275397 CN2572144Y (en) | 2002-09-21 | 2002-09-21 | Electromechanical type safety linklocking device for quick door open pressured container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02275397 CN2572144Y (en) | 2002-09-21 | 2002-09-21 | Electromechanical type safety linklocking device for quick door open pressured container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2572144Y true CN2572144Y (en) | 2003-09-10 |
Family
ID=33739453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02275397 Expired - Fee Related CN2572144Y (en) | 2002-09-21 | 2002-09-21 | Electromechanical type safety linklocking device for quick door open pressured container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2572144Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089009A (en) * | 2014-07-07 | 2014-10-08 | 广州番禺高勋染整设备制造有限公司 | Door opening safety device for pressure container |
| CN104082824A (en) * | 2014-06-30 | 2014-10-08 | 广西健美乐食品有限公司 | Sterilization pot for producing beverage |
| CN108071796A (en) * | 2016-11-14 | 2018-05-25 | 中核新能核工业工程有限责任公司 | UF6The special hot tank of pressure of container opens interlock soon |
-
2002
- 2002-09-21 CN CN 02275397 patent/CN2572144Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104082824A (en) * | 2014-06-30 | 2014-10-08 | 广西健美乐食品有限公司 | Sterilization pot for producing beverage |
| CN104082824B (en) * | 2014-06-30 | 2016-09-07 | 广西健美乐食品有限公司 | Produce beverage retorts |
| CN104089009A (en) * | 2014-07-07 | 2014-10-08 | 广州番禺高勋染整设备制造有限公司 | Door opening safety device for pressure container |
| CN104089009B (en) * | 2014-07-07 | 2016-09-07 | 广州番禺高勋染整设备制造有限公司 | A kind of enabling safeties for pressure vessel |
| CN108071796A (en) * | 2016-11-14 | 2018-05-25 | 中核新能核工业工程有限责任公司 | UF6The special hot tank of pressure of container opens interlock soon |
| CN108071796B (en) * | 2016-11-14 | 2020-05-22 | 中核新能核工业工程有限责任公司 | UF6Quick-opening interlocking device of pressure heating tank special for container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |