CN102980726A - Quick-opening gate type external pressure air-tightness test tank - Google Patents
Quick-opening gate type external pressure air-tightness test tank Download PDFInfo
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- CN102980726A CN102980726A CN201210474109XA CN201210474109A CN102980726A CN 102980726 A CN102980726 A CN 102980726A CN 201210474109X A CN201210474109X A CN 201210474109XA CN 201210474109 A CN201210474109 A CN 201210474109A CN 102980726 A CN102980726 A CN 102980726A
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- kettle
- tightness test
- kettle cover
- external pressure
- test tank
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Abstract
The invention relates to a quick-opening gate type external pressure air-tightness test tank. According to the quick-opening gate type external pressure air-tightness test tank, a kettle type horizontal quick-opening gate structure is used, a supporting base is arranged on the lower portion of a kettle body, a moving kettle cover is arranged at one end of the kettle body, a kettle cover opening system with a hydraulic motor serving as the motive power is arranged on the moving kettle cover, and a kettle body working platform and a transfer railway are installed inside the kettle body. By the aid of the quick-opening gate structure, pressurization, pressure maintaining and pressure reducing of the kettle body and closing and opening of the kettle cover can be conducted frequently, and the quick-opening gate structure is an ideal device through which test pieces enter the kettle body repetitively. The hydraulic motor is used for substituting for an electrical device, a safety interlocking device and the like, so that the air-tightness test tank can be used in strict operating environments in which frequent opening is conducted and fire lighting is not allowed, the device operating space is reduced, and the economical efficiency and the safety of the device are improved. By the aid of the quick-opening gate type external pressure air-tightness test tank, air-tightness test tanks are used widely.
Description
Technical field
The present invention relates to a kind of external pressure tightness test equipment, relate in particular to a kind of fast opening type external pressure tightness test tank.
Background technology
The equipment of fast opening type structure can realize tank body frequently pressurization, pressurize, step-down and kettle cover close opening process, be the ideal equipment that realizes that testpieces enters tank body repeatedly.If this large-scale quick opening structure is used for external pressure tightness test tank, will widen the design field of pressure vessel industries, but it is as follows to exist main design problem in the existing design:
(1) electrostatic prevention design does not allow to install electric equipment on the equipment;
(2) kettle cover, kettle strength of flange require problem;
The technical requirement problem of (3) design of workbench and conveying track in the tank, manufacturing installation;
The intensity of (4) three bearings and installation question;
(5) sealing problem of kettle cover and kettle flange.
Summary of the invention
The present invention is directed to above-mentioned problems of the prior art, a kind of fast opening type external pressure tightness test tank is provided, solved the prior art close test tank of calming the anger at home and abroad and can't adopt the problem of fast opening type structure.
To achieve these goals, technical scheme of the present invention is as follows:
Adopt the horizontal quick opening structure of still class, the bottom of kettle arranges bearing; One end of kettle arranges movable kettle cover, and movable kettle cover is provided with and adopts oil motor is the kettle cover open system of power; Kettle workbench and conveying track are installed in the inside of kettle.
Described movable kettle cover is connected by kettle cover flange, the direct interlock mode of kettle flange with kettle, and kettle cover flange, kettle flange adopt the hermetically-sealed construction of O-ring seal pressure bearing and seal, and sealing ring material adopts nitrile rubber.
Described kettle cover open system is safety interlock, and its structure comprises latch mechanism and control gear, and latch mechanism is arranged on the hand speed reduction unit, and control gear is arranged on the kettle cover; Described latch mechanism is that an end of sleeve is arranged on to be taken in the inner chamber, and links to each other with the lifting dish; The other end of sleeve stretches out adapter, and links to each other with jam plate; Stop pin is arranged in the sleeve; Described control gear is, ball valve and positive stop are arranged on the kettle cover, the coaxial setting of dead-man's handle, baffle plate and ball valve, and dead-man's handle and ball valve are separately positioned on the two ends of axle, and baffle plate is arranged on an end that closes on dead-man's handle.
Be provided with sealing gasket between described sleeve and the lifting dish; Fix by flange between sleeve and the adapter.
Described kettle comprises ellipsoidal head, cylindrical shell, kettle flange.
Described inner wall of kettle setting is led static and is connect post.
Described movable kettle cover comprises dome head and kettle cover flange; Movable kettle cover opening direction is circumferential rotation and along the revolution of side.
Described conveying track adopts No. 43 heavy rails.
Described conveying track supports by being installed in support plate uniform in the kettle, the corresponding setting with bearing of support plate, and the support plate both sides arrange the reinforcement gusset, and each support plate fluting embeds channel-section steel and is installed on the heavy rail; Install on the parallel ground of conveying track, and the conveying track both sides are laid diamond plate and formed workbench, and plastic insulation is installed in support plate and kettle internal lock chain contact position.
Described bearing adopts the horizontal mounting means of three saddles, arranges on the bearing and leads electrostatic structure.
The invention has the beneficial effects as follows: the application of the horizontal quick opening structure of still class, the operating space of having reduced equipment.Because design conditions does not allow to install electric equipment, provide kettle cover to open required drive with oil motor, improved security and economy.For guaranteeing kettle cover safe opening under the zero pressure state, only adopt Manual safety interlocking device.For avoiding testpieces because electrostatic interaction produces destruction, lead static in the setting of tank inwall and connect post, arrange on the tank body bearing and lead electrostatic structure.Plastic insulation is installed in guide rail support plate and chain contact position in the tank.Adopt the horizontal mounting means of three saddles, avoided being subjected to because of the single bearing that the uneven distribution of tank body weight causes the generation of the excessive situation of local load.Heavy rail supports by being installed in support plate uniform in the tank, and the conveying track both sides are laid diamond plate and formed workbench, has guaranteed thus the safety and steady of transportation and the convenience of the interior operation of tank.The sealing of kettle cover and kettle flange is because having adopted O-ring seal pressurization and nitrile rubber encapsulant, so that kettle cover is opened and assembling is more flexible; Be equipped with safety interlock, compared with product of the same type, except the basic function that can reach, improved the machining precision of parts, thereby improved its control accuracy, guaranteed the safe operation of tank body.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is O-ring seal cross section structure synoptic diagram of the present invention.
Fig. 3 is kettle cover and kettle flange connection synoptic diagram.
Fig. 4 is the partial structurtes synoptic diagram of latch mechanism.
Fig. 5 is the A-A sectional structure synoptic diagram of Fig. 4.
Fig. 6 is the partial structurtes synoptic diagram of control gear.
Among the figure, 1, latch mechanism, 2, movable kettle cover, 3, bearing, 4, kettle workbench and conveying track, 5, cylindrical shell, 6, control gear, 7, safety valve, 8, end socket, 9, O-ring seal, 10, ball valve V1,11, ball valve V2; 101, jam plate, 102, sleeve, 103, stop pin, 104, flange I, 105, flange II, 106, sealing gasket, 107, the lifting dish, 108, take over; 601, dead-man's handle, 602, baffle plate, 603, positive stop, 604, ball valve.
Embodiment
Referring to accompanying drawing, in conjunction with specific embodiments, describe the present invention in detail.
Embodiment
Shown in Fig. 1-6, adopt the horizontal quick opening structure of still class, kettle comprises ellipsoidal head 8, cylindrical shell 5, kettle flange, the bottom of kettle arranges three bearings, 3, three bearings 3 and adopts the horizontal mounting means of three saddles; One end of kettle arranges movable kettle cover 2, and movable kettle cover 2 is connected by kettle cover flange, the direct interlock mode of kettle flange with kettle, and kettle cover flange, kettle flange adopt the hermetically-sealed construction of O-ring seal 9 pressure bearing and seals, and O-ring seal 9 materials adopt nitrile rubber.Movable kettle cover 2 comprises dome head and kettle cover flange, movable kettle cover 2 opening directions are circumferential rotation and along the revolution of side, movable kettle cover 2 is provided with and adopts oil motor is the kettle cover open system of power, the kettle cover open system is safety interlock, its structure comprises latch mechanism 1 and control gear 6, latch mechanism 1 is arranged on the hand speed reduction unit, and control gear 6 is arranged on the movable kettle cover 2; Described latch mechanism 1 is that an end of sleeve 102 is arranged on to be taken in 108 inner chambers, and links to each other with lifting dish 107, is provided with sealing gasket 106 between sleeve 102 and the lifting dish 107; The other end of sleeve 102 stretches out takes over 108, and links to each other with jam plate 101, fixing by flange I 104 and flange II 105 between sleeve 102 and the adapter 108; Stop pin 103 is arranged in the sleeve 102; Described control gear 6 is, ball valve 604 and positive stop 603 are arranged on the movable kettle cover 2, dead-man's handle 601, baffle plate 602 and ball valve 604 coaxial settings, dead-man's handle 601 and ball valve 604 are separately positioned on the two ends of axle, and baffle plate 602 is arranged on an end that closes on dead-man's handle 601.
Kettle workbench and conveying track 4 are installed in the inside of kettle, conveying track adopts No. 43 heavy rails, and conveying track supports the corresponding setting with bearing of support plate by being installed in support plate uniform in the kettle, the support plate both sides arrange the reinforcement gusset, and each support plate fluting embeds channel-section steel and is installed on the heavy rail; Install on the parallel ground of conveying track, and the conveying track both sides are laid diamond plate and formed workbench, and plastic insulation is installed in support plate and kettle internal lock chain contact position.
Described inner wall of kettle setting is led static and is connect post, arranges on the bearing and leads electrostatic structure.
Principle of the present invention is as follows:
Kettle cover flange, kettle flange respectively have 40 teeth, and when screwing blind flange clockwise, two teeth are meshed up and down, by pressurization reaches sealing function to O-ring seal.During the blind flange reverse rotation, upper lower tooth breaks away from engagement, drives by the another oil motor, has realized the sideways revolution of kettle cover.The unlatching of kettle cover only breaks away from fully at safety interlock, just can carry out when the still internal pressure is zero, and the pressurization in the still also only just can be carried out after two flanges mesh fully.
The course of work of the present invention is as follows:
1) such as Fig. 3, ball valve V2 is closed in pressure release, opens b mouth ball valve V1, and rotary manual safety interlock handle makes ball valve V1 be in open mode, observes gauge hand, and making the still internal pressure is zero;
2) unlatching activity kettle cover is pressed the switch that rotates in a circumferential direction, but treats that movable kettle cover is opened to the correct position shutdown switch and makes it be in closed condition;
3) trial target of packing into is noted in the trial target process of packing in still and will be gone slowly slowly, and product to be tested namely stop firmly must not powerful to load and unload after running into buffer board, to avoid device damage, and buffer board is arranged on saddle one side with movable kettle cover opposite end;
4) in still static conducting device and other pipeline connect complete after, after checking, can close the kettle cover device, when closing and open opposite direction comprehensively, after the kettle cover flange enters kettle, start kettle cover opposite spin switch, treat kettle cover and the complete interlock of kettle flange, shut-down operation.Close b mouth ball valve V1.
5) in the still and the O-ring seal pressurization restart, stop inflation after in kettle, reaching working pressure, but ball valve V2 need be in open mode all the time.Carry out the withstand voltage tightness test of trial target, test completely, press kettle cover open operation program and open kettle cover, take out trial target.
Claims (10)
1. fast opening type external pressure tightness test tank is characterized in that adopting the horizontal quick opening structure of still class, and the bottom of kettle arranges bearing; One end of kettle arranges movable kettle cover, and movable kettle cover is provided with and adopts oil motor is the kettle cover open system of power; Kettle workbench and conveying track are installed in the inside of kettle.
2. fast opening type external pressure tightness test tank according to claim 1, it is characterized in that described movable kettle cover is connected by kettle cover flange, the direct interlock mode of kettle flange with kettle, kettle cover flange, kettle flange adopt the hermetically-sealed construction of O-ring seal pressure bearing and seal, and sealing ring material adopts nitrile rubber.
3. fast opening type external pressure tightness test tank according to claim 1, it is characterized in that described kettle cover open system is safety interlock, its structure comprises latch mechanism and control gear, and latch mechanism is arranged on the hand speed reduction unit, and control gear is arranged on the kettle cover; Described latch mechanism is that an end of sleeve is arranged on to be taken in the inner chamber, and links to each other with the lifting dish; The other end of sleeve stretches out adapter, and links to each other with jam plate; Stop pin is arranged in the sleeve; Described control gear is, ball valve and positive stop are arranged on the kettle cover, the coaxial setting of dead-man's handle, baffle plate and ball valve, and dead-man's handle and ball valve are separately positioned on the two ends of axle, and baffle plate is arranged on an end that closes on dead-man's handle.
4. fast opening type external pressure tightness test tank according to claim 3 is characterized in that being provided with sealing gasket between described sleeve and the lifting dish; Fix by flange between sleeve and the adapter.
5. fast opening type external pressure tightness test tank according to claim 1 is characterized in that described kettle comprises ellipsoidal head, cylindrical shell, kettle flange.
6. fast opening type external pressure tightness test tank according to claim 1 is characterized in that described inner wall of kettle setting leads static and connect post.
7. fast opening type external pressure tightness test tank according to claim 1 is characterized in that described movable kettle cover comprises dome head and kettle cover flange; Movable kettle cover opening direction is circumferential rotation and along the revolution of side.
8. fast opening type external pressure tightness test tank according to claim 1 is characterized in that described conveying track adopts No. 43 heavy rails.
9. fast opening type external pressure tightness test tank according to claim 1, it is characterized in that described conveying track supports by being installed in support plate uniform in the kettle, the corresponding setting with bearing of support plate, the support plate both sides arrange the reinforcement gusset, and each support plate fluting embeds channel-section steel and is installed on the heavy rail; Install on the parallel ground of conveying track, and the conveying track both sides are laid diamond plate and formed workbench, and plastic insulation is installed in support plate and kettle internal lock chain contact position.
10. fast opening type external pressure tightness test tank according to claim 1 is characterized in that described bearing adopts the horizontal mounting means of three saddles, arranges on the bearing and leads electrostatic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210474109.XA CN102980726B (en) | 2012-11-21 | 2012-11-21 | Quick-opening gate type external pressure air-tightness test tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210474109.XA CN102980726B (en) | 2012-11-21 | 2012-11-21 | Quick-opening gate type external pressure air-tightness test tank |
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| CN102980726A true CN102980726A (en) | 2013-03-20 |
| CN102980726B CN102980726B (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210474109.XA Active CN102980726B (en) | 2012-11-21 | 2012-11-21 | Quick-opening gate type external pressure air-tightness test tank |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833460A (en) * | 2015-05-04 | 2015-08-12 | 天津博益气动股份有限公司 | Cylindrical container door air tightness detection tool |
| CN104941550A (en) * | 2015-06-18 | 2015-09-30 | 安徽建鑫新型墙材科技有限公司 | Safety kettle door of reaction kettle |
| CN105134033A (en) * | 2015-09-23 | 2015-12-09 | 沈阳航天新光集团有限公司 | Fast door opening type 8-meter vacuum cabin |
| CN106321820A (en) * | 2016-09-19 | 2017-01-11 | 安徽沛愉包装科技有限公司 | Sterilization kettle with novel rapid door opening mechanism |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4760700A (en) * | 1982-12-14 | 1988-08-02 | Lucas Industries Public Limited Company | Master cylinder for vehicle braking systems |
| CN2593892Y (en) * | 2003-01-03 | 2003-12-24 | 常州锅炉有限公司 | Steam-pressurizing kettle |
| CN2832288Y (en) * | 2005-10-17 | 2006-11-01 | 四川方大新型建材科技开发有限责任公司 | Feed channel connection device for autoclave |
| CN201482459U (en) * | 2009-07-21 | 2010-05-26 | 陆惠琪 | Quick-opening mechanism of pressure kettle |
| CN202036968U (en) * | 2011-04-22 | 2011-11-16 | 四川方大新型建材科技开发有限责任公司 | Autoclave feeding rail connecting device |
| CN202377731U (en) * | 2011-12-28 | 2012-08-15 | 四川蓝星机械有限公司 | Saddle and assembly part of large recovered oil gas storage tank |
| CN102729322A (en) * | 2012-06-01 | 2012-10-17 | 江苏四方锅炉有限公司 | Novel hydraulic quick opening door device for still kettle |
| CN202938966U (en) * | 2012-11-21 | 2013-05-15 | 沈阳航天新光集团有限公司 | Fast door-opening external pressure gas tight test tank |
-
2012
- 2012-11-21 CN CN201210474109.XA patent/CN102980726B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4760700A (en) * | 1982-12-14 | 1988-08-02 | Lucas Industries Public Limited Company | Master cylinder for vehicle braking systems |
| CN2593892Y (en) * | 2003-01-03 | 2003-12-24 | 常州锅炉有限公司 | Steam-pressurizing kettle |
| CN2832288Y (en) * | 2005-10-17 | 2006-11-01 | 四川方大新型建材科技开发有限责任公司 | Feed channel connection device for autoclave |
| CN201482459U (en) * | 2009-07-21 | 2010-05-26 | 陆惠琪 | Quick-opening mechanism of pressure kettle |
| CN202036968U (en) * | 2011-04-22 | 2011-11-16 | 四川方大新型建材科技开发有限责任公司 | Autoclave feeding rail connecting device |
| CN202377731U (en) * | 2011-12-28 | 2012-08-15 | 四川蓝星机械有限公司 | Saddle and assembly part of large recovered oil gas storage tank |
| CN102729322A (en) * | 2012-06-01 | 2012-10-17 | 江苏四方锅炉有限公司 | Novel hydraulic quick opening door device for still kettle |
| CN202938966U (en) * | 2012-11-21 | 2013-05-15 | 沈阳航天新光集团有限公司 | Fast door-opening external pressure gas tight test tank |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833460A (en) * | 2015-05-04 | 2015-08-12 | 天津博益气动股份有限公司 | Cylindrical container door air tightness detection tool |
| CN104941550A (en) * | 2015-06-18 | 2015-09-30 | 安徽建鑫新型墙材科技有限公司 | Safety kettle door of reaction kettle |
| CN105134033A (en) * | 2015-09-23 | 2015-12-09 | 沈阳航天新光集团有限公司 | Fast door opening type 8-meter vacuum cabin |
| CN106321820A (en) * | 2016-09-19 | 2017-01-11 | 安徽沛愉包装科技有限公司 | Sterilization kettle with novel rapid door opening mechanism |
| CN106321820B (en) * | 2016-09-19 | 2018-03-20 | 安徽沛愉包装科技有限公司 | Sterilization kettle with new quick door opener structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102980726B (en) | 2015-06-10 |
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Effective date of registration: 20180209 Address after: 110043 Liaoning Province, Shenyang City District East Street No. 3 Patentee after: SHENYANG AEROSPACE XINGUANG PRESSURE VESSEL CO., LTD. Address before: 110043 Liaoning Province, Shenyang City District East Street No. 1 Patentee before: Shenyang Aerospace Xinguang Group Co., Ltd. |
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