CN201428800Y - Fast open device - Google Patents
Fast open device Download PDFInfo
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- CN201428800Y CN201428800Y CN2009201581340U CN200920158134U CN201428800Y CN 201428800 Y CN201428800 Y CN 201428800Y CN 2009201581340 U CN2009201581340 U CN 2009201581340U CN 200920158134 U CN200920158134 U CN 200920158134U CN 201428800 Y CN201428800 Y CN 201428800Y
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- door
- opening
- quick
- annular retainer
- core
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- 241000282472 Canis lupus familiaris Species 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 230000035943 smell Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005493 welding type Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
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- 238000003754 machining Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
A fast open device is applied for pressure vessel, which comprises a connecting base, a door, a locking device and an interlocking device; wherein the connecting base is connected with the pressure vessel and is provided with an inner opening communicated with the pressure vessel and an outer opening communicated with external space; the door is arranged in the outer opening of the connecting baseto seal fluid in the pressure vessel from external space; the locking device is arranged in the outer opening of the connecting base and at the outer side of the door to lock the door. The locking device comprises an annular lock ring with an opening, the annular lock ring is embedded into the groove of the outer opening, and the interlocking device is fit with the annular lock ring when the dooris closed to lock the door.
Description
Technical field
The utility model relates to the Design and Machining technical field of special equipment, is specifically related to the special-purpose locking device of a kind of special equipment.
Background technique
Along with the high speed development of Chinese national economy, special equipment is extensively promoted and is used at field of light industry such as petrochemical industry, medicine, food sanitation, nuclear powers.The special-purpose locking device of special equipment is again the pith that guarantees the special equipment safe operation, and their safe operation is related to the safety of people's life and property.
Existing technical pattern complexity, safety reliability is poor, patent DE4404388C1, CN1865736A, CN2727507Y, CN2217709Y, GB2351669A as has been publicly, wherein DE4404388C1 and CN1865736A belong to the quick operating valve of clamp band type, this structure heaviness, the Operation and Maintenance difficulty does not have safety interlocking and warning device, is not suitable for the high pressure operating mode; CN2727507Y and CN2217709Y are two kinds of safety interlocks, but its thinking is similar, all are to finish interlocked control and warning by electrical apparatus element, its poor reliability, and not anti-electricity can not be used for petrochemical industry and nuclear power industrial field; Patent GB2351669A complex structure, the Operation and Maintenance difficulty.
The model utility content
The purpose of this utility model is intended to solve at least one aspect of the above-mentioned problems in the prior art and defective.
The purpose of this utility model is to provide a kind of quick-opening device.
According to an aspect of the present utility model, it provides a kind of quick-opening device, described quick-opening device is used for pressurized container, and it comprises: with the connecting base that described pressurized container is connected, it has inner opening that is connected with described pressurized container and the outer opening that can be connected with outside atmosphere; Door, described door are set in the described outer opening of described connecting base to form the fluid in the described pressurized container and the sealing of outside atmosphere; The described outer opening meta that is arranged on described connecting base is in the locking device in the outside of described door, and so that described door is locked, described locking device comprises: have the annular retainer of opening, it is embedded in the groove that is arranged at described outer opening; And interlock, when described door was in closed condition, described interlock matched with described annular retainer, realized the locking to described door.
Further, quick-opening device of the present utility model also comprises the teletransmission warning device, and described teletransmission warning device is arranged on the outside of described door, according to the position of described annular retainer, judges the state of described door, thereby realizes reporting to the police.
In a preferred embodiment, described interlock comprises interlocking block, and described interlocking block combines with described annular retainer and constitutes complete ring lock, to realize the locking to described door.
Further, also comprise: angle matrix and warning lock core, described angle matrix are connected with described warning lock core with described interlocking block respectively, and wherein when described interlocking block was connected with described annular retainer, described warning lock core was inserted in the lockhole of described door.
In a preferred embodiment, described annular retainer is tapered, and its open-topped diameter is different with the diameter of bottom opening; The described groove of described outer opening axially has corresponding angle of inclination with respect to described outer opening, to hold annular retainer in wherein.
Further, the terminal part of described warning lock core is provided with fluting, opens before the described door, unscrews described warning lock core slightly, if there is residual voltage to exist in the described equipment, then pressure medium produces whistle by described fluting, thereby realizes reporting to the police.
In a preferred embodiment, quick-opening device of the present utility model also comprises two lock pages or leaves, and described lock page or leaf is welded on the inwall of described annular retainer; Driveshaft, described driveshaft comprises top and bottom, and described top is provided with opening, and described bottom comprises two extension parts; C type bar, described C type bar one end is connected with a lock page or leaf, and the described C type bar the other end is connected with an extension part of described driveshaft bottom, and another extension part of described driveshaft bottom is connected with another lock page or leaf; Handle, in the operating process of the described door of switch, described handle places the open top of described driveshaft, is used to handle described driveshaft.
Preferably, annular retainer is integrally formed.
Preferably, annular retainer is connected to form by a plurality of screws by a plurality of lock dogs.
In a preferred embodiment, described teletransmission warning device comprises: advertiser, guide position limiter, spring, shake-up core; Wherein said shake-up core passes the wall of described connecting base, and part enters in the described groove; Described guide position limiter carries out guide and limit to described shake-up core, and described shake-up core is contacted with described spring; Described advertiser places described spring top, makes the time spent of doing of the power that is subjected at described spring, the effect that described spring produces power to described advertiser, thus described advertiser sends alarm signal.
According to quick-opening device of the present utility model, when described door is in closed state, described annular retainer enters in the described groove and with described shake-up core and contacts, and described shake-up core utilizes described spring that power is passed to described advertiser, and described advertiser sends the alarm signal that door is in closed state; When described door was in open mode, described annular retainer left described groove, and disengages with described shake-up core, loses the effect of power between described spring and the described advertiser, and described advertiser sends the alarm signal that described door is in opening state.
Preferably, described teletransmission warning device welds with described connecting base or is threaded.
According to the utility model, be provided at the special equipment door between seat, can with door movable, simple in structure, safe and reliable, use light and fast, quick-opening device easy to maintenance.This device has following function: the one, when door reaches the predetermined interlocked control function of closing the position can booste operation; The 2nd, can confirm that the internal pressure of special equipment discharges fully, after safety interlock is thrown off, can open the interlocking interlock function of door; The 3rd, have the onsite alarming function synchronous with above-mentioned action; The 4th, have the teletransmission warning function.
One of advantage of the present utility model is that the working state retainer is in self-locking state all the time, can not be extruded, and the warning lock core can not be damaged, and is safe and reliable; Two of advantage is simple in structure, and is multiple functional, uses light and fast; Three of advantage is doors when opening, and retainer exposes fully outside door, and is easy to maintenance, without any need for lubricated.
Description of drawings
From subsequently in conjunction with the accompanying drawings the description to embodiment, these of exemplary embodiment of the present utility model and/or other aspects and advantage will become apparent and be more readily understood, in the accompanying drawings:
Fig. 1 illustrates a kind of structural drawing of quick-opening device;
Fig. 2 illustrates a kind of section plan structure figure of quick-opening device;
Fig. 3 illustrates quick-opening device partial structurtes enlarged view;
Fig. 4 A illustrates welding type teletransmission warning device closed condition structural drawing;
Fig. 4 B illustrates welding type teletransmission warning device state of alarm structural drawing
Fig. 4 C illustrates thread type teletransmission warning device closed condition structural drawing;
Fig. 4 D illustrates thread type teletransmission warning device state of alarm structural drawing;
Fig. 5 A illustrates annular retainer distending structural drawing;
Fig. 5 B illustrates the retainer distending structural drawing of another kind of form;
Fig. 6 illustrates the warning device structural drawing;
Structure enlarged view when Fig. 7 illustrates the retainer distending;
Fig. 8 illustrates the interlock structural drawing;
Fig. 9 A illustrates annular retainer contraction state structural drawing;
Fig. 9 B illustrates the retainer contraction state structural drawing of another kind of form;
Structure enlarged view when Figure 10 illustrates annular retainer and shrinks.
Embodiment
Below by embodiment, and 1-10 in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.Following explanation to the utility model mode of execution is intended to general plotting of the present utility model is made an explanation with reference to accompanying drawing, and not should be understood to a kind of restriction of the present utility model.
As Figure 1-3, quick-opening device of the present utility model comprises that round door 1 is installed in the circular connecting base 2 of step type, and it has inner opening 101 that is connected with described pressurized container and the outer opening 102 that can be connected with outside atmosphere; Round door 1 is set in the outer opening 102 of connecting base to form the fluid in the described pressurized container and the sealing of outside atmosphere, oblique notching of the outer opening of connecting base 2, the taper shape sealing retainer that annular retainer 3-1 and interlocking block 3-2 are constituted is installed in the cone tank that round door 1 and the circular connecting base 2 of step type surrounded, play locking mechanism 4 round door 1 and the circular connecting base 2 of step type are linked together, round door 1 can be realized opening and closing around playing locking mechanism 4 rotations.
Be arranged on the locking device in the outside of the described outer opening of described connecting base, comprise: annular retainer 31, described annular retainer is connected to form (referring to accompanying drawing 5B) by lock dog 311 by screw 312, and in other mode of execution, annular retainer can integrally formed (referring to accompanying drawing 5A); Interlocking block 32, interlocking block and above-mentioned annular retainer constitute complete lock; Angle matrix 34; And warning lock core 33; The angle matrix is connected with the warning lock core with interlocking block respectively, constitutes complete lock so that interlock combines with annular retainer by interlocking block, and the warning lock core is inserted in the lockhole of door.
Shown in Fig. 9 A, described annular retainer is tapered, and the diameter of its open top 391 is different with the diameter of bottom opening 392; The described groove of described outer opening axially has corresponding angle of inclination with respect to described outer opening, to hold annular retainer in wherein.By the annular retainer of above-mentioned setting, the power that can make on it to be born changes, thereby is provided working life.
Shown in Fig. 4 A-4D, quick-opening device also comprises the teletransmission warning device, and the teletransmission warning device is arranged on the outside of door, according to the position of annular retainer, judges the state of described door, thereby realizes reporting to the police.Described teletransmission warning device comprises: advertiser 313, guide position limiter 314,316A, spring 317, shake-up core 315; Wherein touch core 315 and pass described door, enter slightly in the described groove; Guide position limiter carries out guide and limit to described shake-up core, and described shake-up core is contacted with spring 317; Advertiser 313 places spring 317 tops, makes the time spent of doing of the power that is subjected at spring 317, the effect that 317 pairs of described advertiser 313 of spring produce power, thus advertiser 313 sends alarm signal.When door was in closed state, annular retainer entered in the described groove and with touching core 315 and contacts, and touched core 315 and utilized spring 317 that power is passed to advertiser 313, and advertiser 313 sends the alarm signal that door is in closed state; When described door was in open mode, annular retainer 31 left described groove, and disengaged with touching core 315, lost the effect of power between spring 317 and the advertiser 313, and advertiser 313 sends the alarm signal that described door is in opening state.In one embodiment, teletransmission warning device and the welding of described connecting base, in other mode of execution, teletransmission warning device and the welding of described connecting base.
As shown in Figure 6, the terminal part of warning lock core 33 is provided with fluting, opens before the described door, unscrews the warning lock core slightly, if there is residual voltage to exist in the described equipment, then pressure medium produces whistle by described fluting, thereby realizes reporting to the police.
As Fig. 5 A, 5B, shown in the 7-10, quick-opening device comprises two lock pages or leaves 3-5A, 3-5B, the lock page or leaf is welded on the inwall of retainer; Driveshaft 38, described driveshaft comprise top 381 and bottom 382, and described top is provided with opening, and described bottom comprises two extension parts; C type bar 36, C type bar one end is connected with a lock page or leaf, and the C type bar the other end is connected with an extension part of driveshaft bottom; Another extension part of driveshaft bottom is connected with another lock page or leaf; Handle 39, in the operating process of the described door of switch, handle places the open top of described driveshaft, is used to handle driveshaft.
When door 1 is in open mode, retainer 31 is retracted in the groove, rotated locking mechanism 4 door 1 has been pushed seat 2, handle 39 is inserted in the hole of driveshaft 38, behind 39180 ° of the direction rotatable handles of retainer 31 expansion, retainer 31 is expanded in the lock chambeies of door 1 and seat 2 formations, retainer 31 touches core 315, the signal that shake-up core 315 is closed door 1 by spring 317 passes to advertiser 313, in the lockhole on the warning lock core 33 insertion doors 1, interlocking block 32 is put in the breach of retainer 31, and after interlocking block 32 put in place, rotation warning lock core 33 was until locking.Before opening door 1, unscrew the lock core 33 of a bit reporting to the police earlier, if the whistle of hearing is arranged, give a tongue-lashing sound or smells alarm signal such as smell, in the proof equipment residual voltage is arranged, at this moment tighten warning lock core 33 again, again warning lock core 33 is not taken out fully up to there being residual voltage, handle 39 is inserted in the hole of driveshaft 37, after the direction rotatable handle 39 that retainer 31 shrinks reaches 180 °, touch core 315 and break away from retainer 31, and the signal that door 1 is opened passed to advertiser 313, retainer 31 is retracted in the groove of door 1, has rotated locking mechanism 4 door 1 is opened.
Although illustrated and described embodiments of the invention; yet those skilled in the art can understand; can make variation to described embodiment under the situation that does not break away from principle of the present invention and marrow, protection scope of the present invention is limited in claim and the equivalent thereof.
Claims (12)
1, a kind of quick-opening device, described quick-opening device is used for pressurized container, and it comprises:
With the connecting base that described pressurized container is connected, it has inner opening that is connected with described pressurized container and the outer opening that can be connected with outside atmosphere;
Door, described door are set in the described outer opening of described connecting base to form the fluid in the described pressurized container and the sealing of outside atmosphere; The described outer opening meta that is arranged on described connecting base is in the locking device in the outside of described door, so that described door is locked,
It is characterized in that described locking device comprises:
The annular retainer that has opening, it is embedded in the groove that is arranged at described outer opening; And
Interlock, when described door was in closed condition, described interlock matched with described annular retainer, realized the locking to described door.
2, quick-opening device according to claim 1 is characterized in that, also comprises the teletransmission warning device, and described teletransmission warning device is arranged on the outside of described door, according to the position of described annular retainer, judges the state of described door, thereby realizes reporting to the police.
3, quick-opening device as claimed in claim 1 or 2 is characterized in that:
Described interlock comprises interlocking block, and described interlocking block combines with described annular retainer and constitutes complete ring lock, to realize the locking to described door.
4, quick-opening device as claimed in claim 3 is characterized in that also comprising:
Angle matrix and warning lock core, described angle matrix are connected with described warning lock core with described interlocking block respectively, and wherein when described interlocking block was connected with described annular retainer, described warning lock core was inserted in the lockhole of described door.
5. quick-opening device as claimed in claim 1 or 2 is characterized in that:
Described annular retainer is tapered, and its open-topped diameter is different with the diameter of bottom opening;
The described groove of described outer opening axially has corresponding angle of inclination with respect to described outer opening, to hold annular retainer in wherein.
6, quick-opening device as claimed in claim 4 is characterized in that:
The terminal part of described warning lock core is provided with fluting, opens before the described door, unscrews described warning lock core slightly, if there is residual voltage to exist in the described equipment, then pressure medium produces whistle by described fluting, thereby realizes reporting to the police.
7, quick-opening device according to claim 1 and 2 is characterized in that, also comprises:
Two lock pages or leaves, described lock page or leaf is welded on the inwall of described annular retainer;
Driveshaft, described driveshaft comprises top and bottom, and described top is provided with opening, and described bottom comprises two extension parts;
C type bar, described C type bar one end is connected with a lock page or leaf, and the described C type bar the other end is connected with an extension part of described driveshaft bottom, and another extension part of described driveshaft bottom is connected with another lock page or leaf;
Handle, in the operating process of the described door of switch, described handle places the open top of described driveshaft, is used to handle described driveshaft.
8, quick-opening device according to claim 1 and 2 is characterized in that: described annular retainer is integrally formed.
9, quick-opening device according to claim 1 and 2 is characterized in that: described annular retainer is connected to form by a plurality of screws by a plurality of lock dogs.
10, quick-opening device according to claim 2 is characterized in that described teletransmission warning device comprises:
Advertiser, guide position limiter, spring, shake-up core;
Wherein said shake-up core passes the wall of described connecting base, enters in the described groove with part;
Described guide position limiter carries out guide and limit to described shake-up core, and described shake-up core is contacted with described spring;
Described advertiser places described spring top, makes the time spent of doing of the power that is subjected at described spring, the effect that described spring produces power to described advertiser, thus described advertiser sends alarm signal.
11, quick-opening device according to claim 10 is characterized in that:
When described door was in closed state, described annular retainer entered in the described groove and with described shake-up core and contacts, and described shake-up core utilizes described spring that power is passed to described advertiser, and described advertiser sends the alarm signal that door is in closed state;
When described door was in open mode, described annular retainer left described groove, and disengages with described shake-up core, loses the effect of power between described spring and the described advertiser, and described advertiser sends the alarm signal that described door is in opening state.
12, quick-opening device as claimed in claim 10 is characterized in that: described teletransmission warning device welds with described connecting base or is threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201581340U CN201428800Y (en) | 2009-06-08 | 2009-06-08 | Fast open device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201581340U CN201428800Y (en) | 2009-06-08 | 2009-06-08 | Fast open device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201428800Y true CN201428800Y (en) | 2010-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201581340U Expired - Fee Related CN201428800Y (en) | 2009-06-08 | 2009-06-08 | Fast open device |
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| Country | Link |
|---|---|
| CN (1) | CN201428800Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329724A (en) * | 2011-09-22 | 2012-01-25 | 哈尔滨医科大学 | System and method for testing influence of pressure on cell growth |
| CN103016729A (en) * | 2011-12-16 | 2013-04-03 | 中国石油天然气集团公司 | Lifting and rotating mechanism for fast door opening device |
| CN103032567A (en) * | 2011-12-16 | 2013-04-10 | 中国石油天然气集团公司 | Rotating mechanism for quick door opening device |
| CN103032568A (en) * | 2011-12-16 | 2013-04-10 | 中国石油天然气集团公司 | Lifting mechanism for quick door opening device |
| CN103216615A (en) * | 2013-04-17 | 2013-07-24 | 中国石油集团工程设计有限责任公司 | A Novel Fixed Pressure Ring Type Quick Opening Blind Plate and Its Opening and Closing Method |
| CN103912683A (en) * | 2014-04-24 | 2014-07-09 | 李柏逸 | Lock ring type fast-opening blind plate |
| CN104563655A (en) * | 2014-12-10 | 2015-04-29 | 长兴鑫宇耐火材料有限公司 | Safe lock of gate of full-automatic high temperature pit |
| CN115306898A (en) * | 2022-08-05 | 2022-11-08 | 沈阳鑫联石化设备有限公司 | Lock ring type quick-opening blind plate |
-
2009
- 2009-06-08 CN CN2009201581340U patent/CN201428800Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329724A (en) * | 2011-09-22 | 2012-01-25 | 哈尔滨医科大学 | System and method for testing influence of pressure on cell growth |
| CN103016729A (en) * | 2011-12-16 | 2013-04-03 | 中国石油天然气集团公司 | Lifting and rotating mechanism for fast door opening device |
| CN103032567A (en) * | 2011-12-16 | 2013-04-10 | 中国石油天然气集团公司 | Rotating mechanism for quick door opening device |
| CN103032568A (en) * | 2011-12-16 | 2013-04-10 | 中国石油天然气集团公司 | Lifting mechanism for quick door opening device |
| CN103032567B (en) * | 2011-12-16 | 2015-05-13 | 中国石油天然气集团公司 | Rotating mechanism for quick door opening device |
| CN103032568B (en) * | 2011-12-16 | 2015-05-13 | 中国石油天然气集团公司 | Lifting mechanism for quick door opening device |
| CN103016729B (en) * | 2011-12-16 | 2015-09-23 | 中国石油天然气集团公司 | A kind of lifting for quick-opening device and rotating machinery |
| CN103216615A (en) * | 2013-04-17 | 2013-07-24 | 中国石油集团工程设计有限责任公司 | A Novel Fixed Pressure Ring Type Quick Opening Blind Plate and Its Opening and Closing Method |
| CN103216615B (en) * | 2013-04-17 | 2015-08-05 | 中国石油集团工程设计有限责任公司 | Novel fixed pressure ring type quick opening blind plate and opening and closing method thereof |
| CN103912683A (en) * | 2014-04-24 | 2014-07-09 | 李柏逸 | Lock ring type fast-opening blind plate |
| CN104563655A (en) * | 2014-12-10 | 2015-04-29 | 长兴鑫宇耐火材料有限公司 | Safe lock of gate of full-automatic high temperature pit |
| CN115306898A (en) * | 2022-08-05 | 2022-11-08 | 沈阳鑫联石化设备有限公司 | Lock ring type quick-opening blind plate |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20150608 |
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| EXPY | Termination of patent right or utility model |