CN104373018B - A kind of large sealing door - Google Patents
A kind of large sealing door Download PDFInfo
- Publication number
- CN104373018B CN104373018B CN201410612594.1A CN201410612594A CN104373018B CN 104373018 B CN104373018 B CN 104373018B CN 201410612594 A CN201410612594 A CN 201410612594A CN 104373018 B CN104373018 B CN 104373018B
- Authority
- CN
- China
- Prior art keywords
- door
- worm gear
- worm screw
- roller
- door body
- 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.)
- Active
Links
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
A kind of large sealing door, door body is included including large sealing door, removable cover assembly, doorframe, hollow sealing circle, air compressor, roller, roller shaft, guide rail, worm gear, worm screw, power transmission shaft, motor, worm gear and worm screw are assembled into worm gear and worm screw assembly parts, air compressor is connected with hollow sealing circle by connecting tube, removable cover assembly is connected with door body by connector and bolt, roller is arranged on worm gear and worm screw assembly parts by roller shaft, motor is in transmission connection with worm gear and worm screw assembly parts by power transmission shaft, on the basis of guide rail is fixedly mounted on the mixed clay structure before pressure-vessel, roller is connected with slide.Its simple in construction, can not only realize the action that is turned on and off of door, and can also complete locking or the disengagement action of door with a sets of transmission mechanism.Owing to automatically shrinking after sealing ring pressure release, completely disengage from door body sealing surface, thus Relative friction useless between door and sealing ring, lasting a long time of seal, the most longer up to 2 years.
Description
Technical field
The present invention relates to the hermatic door technical field used on pressure vessel, particularly a kind of large sealing door.
Background technology
For large-scale pressure experiment room, volume testing equipment big, heavy turnover for convenience, also ensure that the pressure in laboratory keeps constant, need a gate in large-scale pressure experiment outdoor.The effect of large sealing door is to make the indoor air pressure of large-scale pressure experiment and temperature and laboratory external environment, in preventing extraneous air from entering laboratory or test indoor gas or temperature leaks out simultaneously.
Large sealing door is used on large-scale pressure experiment room, after relatively big when volume or heavier-weight testing equipment enters laboratory, close large sealing door, inflate by compressing gate sealing surface after compression swelling by the hollow sealing circle in doorframe so that air and temperature inside and outside laboratory realize completely cutting off completely.
At present, domestic large-scale door majority is for the shield door in store in a warehouse storehouse or warehouse, storehouse or warehouse the most not pressurized, therefore its door body is without considering its sealing problem.There are military high institute and western high institute two places in domestic current large-scale experiment room, large sealing door on western high institute laboratory is not fully achieved sealing function, the most do not do a pressure test, and the large sealing door locking on military high institute laboratory and sealing structure are complex, whole door body is heavier, and its sealing effectiveness is not fine.
Summary of the invention
The purpose of the present invention is that and overcomes above-mentioned the deficiencies in the prior art, and provide a kind of and only need a transmission mechanism just can realize being turned on and off of large sealing door, after door body moves into place, by inflating in hollow sealing circle by compressing door body sealing surface after compression swelling and definitely realizing the door sealed.The structure of this large sealing door is relatively simple, good sealing effect.
A kind of large sealing door, door body is included including large sealing door, removable cover assembly, doorframe, hollow sealing circle, air compressor, roller, roller shaft, guide rail, worm gear, worm screw, power transmission shaft and motor, worm gear and worm screw are assembled into worm gear and worm screw assembly parts, described door body is connected with worm gear and worm screw assembly parts by fixing base plate under i shaped steel and door, doorframe is connected with pressure-vessel by bolt, hollow sealing circle is arranged between doorframe and pressure-vessel, air compressor is connected with hollow sealing circle by connecting tube, removable cover assembly is connected with door body by connector and bolt, roller is arranged on worm gear and worm screw assembly parts by roller shaft, motor is in transmission connection with worm gear and worm screw assembly parts by power transmission shaft, on the basis of guide rail is fixedly mounted on the mixed clay structure before pressure-vessel, roller is connected with slide.
Further, this large sealing door also includes dead-man's device, dead-man's device includes left retaining mechanism, right retaining mechanism, travel switch and reducing motor, left retaining mechanism and right retaining mechanism are separately positioned on door body both sides, reducing motor rotating shaft is connected with left retaining mechanism, right retaining mechanism, and travel switch is connected with reducing motor by wire.
The Advantageous Effects that the present invention obtains is, this large sealing door is simple, can not only realize the action that is turned on and off of door with a sets of transmission mechanism, and can also complete locking or the disengagement action of door.Owing to automatically shrinking after sealing ring pressure release, completely disengage from door body sealing surface, thus Relative friction useless between door and sealing ring, lasting a long time of seal, the most longer up to 2 years.
Accompanying drawing explanation
Fig. 1: for the structural representation of the present invention；
Fig. 2: for the bottom enlarged drawing of the present invention；
In the drawings: 1, door body；2, removable cover assembly；3, doorframe；4, hollow sealing circle；5, air compressor；6, roller；7, roller shaft；8, guide rail；9, worm gear；10, worm screw；11, power transmission shaft；12, motor.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining the present invention, is not intended to limit the scope of the present invention.
nullA kind of large sealing door，Including door body 1、Removable cover assembly 2、Doorframe 3、Hollow sealing circle 4、Air compressor 5、Roller 6、Roller shaft 7、Guide rail 8、Worm gear 9、Worm screw 10、Power transmission shaft 11、Motor 12，Worm gear 9 and worm screw 10 are assembled into worm gear 9 and worm screw 10 assembly parts，Door body 1 is connected with worm gear 9 and worm screw 10 assembly parts by fixing base plate under i shaped steel and door，Doorframe 3 is connected with pressure-vessel by bolt，Hollow sealing circle 4 is arranged between doorframe 3 and pressure-vessel，Air compressor 5 is connected with hollow sealing circle 4 by connecting tube，Removable cover assembly 2 is connected with door body 1 by connector and bolt，Roller 6 is arranged on worm gear 9 and worm screw 10 assembly parts by roller shaft 7，Motor 12 is in transmission connection with worm gear 9 and worm screw 10 assembly parts by power transmission shaft 11，On the basis of guide rail 8 is fixedly mounted on the mixed clay structure before pressure-vessel，Roller 6 is slidably connected with guide rail 8.Roller 6 is connected with guide rail by bearing block guiding mechanism and roller shaft according to actual needs, so can play the transmission direction changing motor output and the effect reducing rotating speed；
For making the brake of this large sealing door switch convenient, this large sealing door also includes dead-man's device, dead-man's device includes left retaining mechanism, right retaining mechanism, travel switch and reducing motor, left retaining mechanism and right retaining mechanism are separately positioned on door body 1 both sides, reducing motor rotating shaft is connected with left retaining mechanism, right retaining mechanism, and travel switch is connected with reducing motor by wire.
This large sealing door operation principle is: driven the rotation of power transmission shaft 11 by the rotating of motor 12, worm and gear assembly parts are driven again by power transmission shaft 11, worm screw 10 in worm and gear assembly parts rotates with power transmission shaft 11, transmission by worm and gear assembly parts, export on roller shaft 7, roller shaft 7 drives roller 6 to realize rolling on guide rail 8, drives whole door body 1 to move left and right along guide rail 8, thus realizes the opening and closing of door body 1.After door body 1 is closed and put in place, air compressor 5 inflate in hollow sealing circle 4, by hollow sealing circle 4 by compression swelling, force hollow sealing circle 4 to compress doorframe 3, thus realize its positive confinement.Hollow sealing circle 4 is allowed to exit by automatically controlling opens solenoid valve; hollow sealing circle 4 pressure release is made to completely disengage from doorframe 3 after shrinking; reversion through motor 12 just can the unlatching of its door body 1 of entity again; move right along guide rail 8 after door body 1 is opened; removable cover assembly 2 is driven to move right; guarantee that removable cover assembly 2 moves to position, pressure-vessel gate by travel switch, the trench in front, gate is filled and led up, it is ensured that vehicle frees in and out inside and outside pressure-vessel.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (2)
- null1. a large sealing door，It is characterized in that: described large sealing door includes door body (1)、Removable cover assembly (2)、Doorframe (3)、Hollow sealing circle (4)、Air compressor (5)、Roller (6)、Roller shaft (7)、Guide rail (8)、Worm gear (9)、Worm screw (10)、Power transmission shaft (11) and motor (12)，Described worm gear (9) and worm screw (10) are assembled into worm gear (9) and worm screw (10) assembly parts，Described door body (1) is connected with worm gear (9) and worm screw (10) assembly parts by fixing base plate under i shaped steel and door，Described doorframe (3) is connected with pressure-vessel by bolt，Described hollow sealing circle (4) is arranged between doorframe (3) and pressure-vessel，Described air compressor (5) is connected with hollow sealing circle (4) by connecting tube，Described removable cover assembly (2) is connected with door body (1) by connector and bolt，Described roller (6) is arranged on worm gear (9) and worm screw (10) assembly parts by roller shaft (7)，Described motor (12) is in transmission connection with worm gear (9) and worm screw (10) assembly parts by power transmission shaft (11)，On the basis of described guide rail (8) is fixedly mounted on the mixed clay structure before pressure-vessel，Described roller (6) is slidably connected with guide rail (8).
- Large sealing door the most according to claim 1, it is characterized in that: described large sealing door also includes dead-man's device, described dead-man's device includes left retaining mechanism, right retaining mechanism, travel switch and reducing motor, described left retaining mechanism and right retaining mechanism are separately positioned on door body (1) both sides, described reducing motor rotating shaft is connected with left retaining mechanism, right retaining mechanism, and described travel switch is connected with reducing motor by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410612594.1A CN104373018B (en) | 2014-11-05 | 2014-11-05 | A kind of large sealing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410612594.1A CN104373018B (en) | 2014-11-05 | 2014-11-05 | A kind of large sealing door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104373018A CN104373018A (en) | 2015-02-25 |
| CN104373018B true CN104373018B (en) | 2016-08-24 |
Family
ID=52552183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410612594.1A Active CN104373018B (en) | 2014-11-05 | 2014-11-05 | A kind of large sealing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104373018B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285289B (en) * | 2016-08-10 | 2017-10-24 | 安徽百世伽德安防科技有限公司 | Door is retired in a kind of trigger-type is automatic |
| CN113700410A (en) * | 2021-10-28 | 2021-11-26 | 中国空气动力研究与发展中心设备设计与测试技术研究所 | Full-automatic control device for large partition door of wind tunnel and control method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB551377A (en) * | 1941-08-18 | 1943-02-19 | Lucien Lacoste | Improvements relating to water-tight closures for boxes and to analogous closures |
| CN2496793Y (en) * | 2001-09-27 | 2002-06-26 | 广州市华南医疗器械有限公司 | Sealing door of pressure vessel |
| CN201412053Y (en) * | 2009-06-19 | 2010-02-24 | 胡中华 | Vault door waterproof system |
| CN204225685U (en) * | 2014-11-05 | 2015-03-25 | 贵州风雷航空军械有限责任公司 | A kind of large sealing door |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060090401A1 (en) * | 2003-01-10 | 2006-05-04 | Jamison Door Company | Air heated, flexible door panel |
| KR100729222B1 (en) * | 2005-12-29 | 2007-06-19 | 이광석 | Opening and Closing Method of US Window System |
-
2014
- 2014-11-05 CN CN201410612594.1A patent/CN104373018B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB551377A (en) * | 1941-08-18 | 1943-02-19 | Lucien Lacoste | Improvements relating to water-tight closures for boxes and to analogous closures |
| CN2496793Y (en) * | 2001-09-27 | 2002-06-26 | 广州市华南医疗器械有限公司 | Sealing door of pressure vessel |
| CN201412053Y (en) * | 2009-06-19 | 2010-02-24 | 胡中华 | Vault door waterproof system |
| CN204225685U (en) * | 2014-11-05 | 2015-03-25 | 贵州风雷航空军械有限责任公司 | A kind of large sealing door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104373018A (en) | 2015-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NZ708757A (en) | Air spring counterbalance | |
| CN203462900U (en) | Automatic locking and opening device for cabin door of sealed cabin of glovebox | |
| CN204040812U (en) | Refuge chamber for mines special protection sealed door | |
| CN104373018B (en) | A kind of large sealing door | |
| CN103487230A (en) | Side door device of high vacuum test chamber | |
| CN108412368B (en) | A kind of movable sill formula closed guard gate | |
| CN211736926U (en) | Two-way atress double leaf protective airtight door of civil air defense engineering intercommunication mouth | |
| CN204963376U (en) | Horizontal refrigerator | |
| CN110514364A (en) | A kind of watertight light fitting device for detecting sealability and its application method | |
| CN204225685U (en) | A kind of large sealing door | |
| CN208416405U (en) | A kind of radix saposhnikoviae rolling screen door | |
| CN110424925A (en) | A kind of automatically controlled magnetic coupling storm valve | |
| CN206290158U (en) | A kind of sealing door | |
| CN103697211A (en) | Exhaust door automatic opening and closing device | |
| CN202250142U (en) | Automatic locking device for air door | |
| CN104482243A (en) | Frictionless sealing ball valve | |
| CN205224988U (en) | Translation sliding door | |
| CN103723397A (en) | Pneumatic cart loading gate | |
| CN206409122U (en) | A kind of rotating sliding door and window of convenient cleaning | |
| CN202433240U (en) | Baking oven door lifting device used for testing thermal shrinkage rate of guy wire | |
| CN211598155U (en) | Steel-aluminum composite fireproof window connecting and locking structure | |
| CN210714595U (en) | An electronically controlled magnetic coupling downhole safety valve | |
| CN207406558U (en) | Rotor seal anti-leakage valve | |
| CN107269173A (en) | A kind of easy unlatching and close tight sliding door | |
| CN203515056U (en) | Wind pressure resisting hand wheel lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |