CN106618914A - Outward-opening type pressurizing cabin airtight door - Google Patents
Outward-opening type pressurizing cabin airtight door Download PDFInfo
- Publication number
- CN106618914A CN106618914A CN201611154118.5A CN201611154118A CN106618914A CN 106618914 A CN106618914 A CN 106618914A CN 201611154118 A CN201611154118 A CN 201611154118A CN 106618914 A CN106618914 A CN 106618914A
- Authority
- CN
- China
- Prior art keywords
- compression chamber
- hatch door
- pressure
- cabin
- opening
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G10/00—Treatment rooms or enclosures for medical purposes
- A61G10/02—Treatment rooms or enclosures for medical purposes with artificial climate; with means to maintain a desired pressure, e.g. for germ-free rooms
- A61G10/023—Rooms for the treatment of patients at over- or under-pressure or at a variable pressure
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/12—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against air pressure, explosion, or gas
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention relates to the technical field of high-pressure equipment structures and provides an outward-opening type pressurizing cabin airtight door. One side of an opening of the airtight door is provided with an annular groove, the groove surrounds the opening of a pressurizing cabin, and an air supply and exhaust hole is formed in the bottom of the groove and connected with a pressure reducing valve of a high-pressure air source and space in the pressurizing cabin through a three-way valve. A sealing ring is clamped in the groove. When the cabin door is closed and outward opening is limited, air is supplied to the air supply and exhaust hole, the high-pressure air pushes the whole sealing ring outward to compress the cabin door, a gap between the cabin door and a cabin body is sealed, and the pressurizing cabin is completely airtight; after high-pressure exposure decompression is completed, the air supply and exhaust hole is communicated with the space in the cabin through the three-way valve, air pressure of the sealing ring in the groove is released, compression of the sealing ring on the cabin door is relieved, and the cabin door can be easily opened. The airtight door has the advantage that air tightness of the outward-opening type pressurizing cabin door is achieved while simple operation is guaranteed.
Description
Technical field
The present invention relates to hyperbar device structure technical field, specifically a kind of outward opening compression chamber gas-tight door.
Background technology
Compression chamber is the Core equipment in hyperbar medical science and space flight, aeromedicine course teaching, scientific research and practice, extensively
It is applied to decompression, the therapeutic compression of aviation and decompression disease, diver's compression exercise, spacefarer's tank training water surface
Decompression and the research of all kinds of hyperbar medical experiments;In terms of the clinical practice of hyperbaric oxygentherapy, compression chamber is then even more to be had extensively
Application, only China just has more than 5000 Medical pressure cabins, and quantity also continuing to increase, technology is also constantly being reformed
In.Additionally, in mechanical engineering field, loading pressure vessel also has very many applications.
The air-tightness control of hatch door is a key technology of compression chamber design-build.Pressurization cabin door include swing-in and
Outward opening two class.Whether swing-in or outward opening, is generally both needed to arrange sealing ring between hatch door and nacelle doorframe, to
The air-tightness of hatch door, sealing ring is maintained to be installed on hatch door or doorframe surrounding in a fixed manner.Swing-in hatch door pressurization when,
The pressure increased in cabin can be close to door on doorframe (have fixed sealing ring between the two), so lifting the same of security
When also achieve air-tightness, implement simple, during all kinds of compression chambers are widely used in practice;In higher latent of operating pressure
In water compression chamber, nearly all using this inward swinging door mode.However, this design, hatch door body and can take when opening and closing
Space in many valuable cabins, be especially applicable to small-sized cabin (as in all kinds of, toy compression chamber) when, not only affect volume of compartment,
Also have a strong impact on the turnover of article and animal.Also, often it is difficult to fit completely due to being limited to technique between hatch door and nacelle, in pressurization
At the beginning of need to apply external force or to be just avoided that gas leakage using Quick-pressing mode;However, when having personnel or animal in cabin, just
Phase pressurization needs slowly to carry out, and is otherwise easily caused barotrauma of middle ear.The door that opens the cabin within institute easily leaks air existing at the pressurization initial stage
As.
To avoid hatch door from taking space in limited cabin, some small pressurized cabins employ outward opening door.In order to realize gas
Close property, it is necessary to by way of using the pressurization fixation of multiple bolts, fitted in hatch door by fixed sealing ring using external force
On nacelle doorframe.There are many shortcomings in this outward opening cabin door.First, it is cumbersome, close and opened door be both needed to spend compared with
Many times tighten one by one or looser a bolt, it is impossible to meet personnel, animal or article in some needs cabins and quickly enter cabin, be particularly soon
Speed goes out the situation in cabin;Secondly, air-tightness remains difficult, because the power that multiple bolts of hatch door surrounding act on hatch door is more difficult
Weighing apparatus, leak air when easily pressure is increased to a certain degree in cabin, once and gas leakage, in order to ensure safety and must be by cabin
Repressurization after bolt can be just re-secured after pressure release, is brought to diving operation, clinical practice or research work more dry
Disturb factor;Finally, due to above-mentioned need bolt to apply larger external force and the more difficult situation in a balanced way of the force between bolt, easily
Cause the structural failures such as hatch door, sealing ring and bolt, further affect security.
In view of the disadvantages mentioned above of existing pressurization hatch door, need badly design it is a kind of it is easy to operate, easily realize bubble-tight hatch door.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, solution outward opening pressurization storehouse gas-tight door is cumbersome, gas
Close property maintains difficult problem.
To achieve the above object of the invention, there is provided a kind of outward opening compression chamber gas-tight door, including high-pressure air source, compression chamber, cabin
Door-plate and hatch door opening and closing part, the high-pressure air source is passed through high pressure gas in compression chamber by high-pressure air feed pipe I;The hatch door folding
Part is by the connecting cabin door-plate and compression chamber folding on compression chamber with control cabinet door-plate respectively;The hatch door plate is added by covering
The closure of openings compression chamber of ballasting, opens up annular groove on the open face of the compression chamber, the groove is around compression chamber
Opening arrangement, the bottom of groove opens up the confession steam vent for being communicated to high-pressure air source;Also card sets sealing ring in the groove.
Sealing ring is continuously without disconnection, and sealing ring is slightly larger than groove width, groove can be just included, to maintain bottom portion of groove one
Fixed air-tightness.When hatch door plate is closed and boosted, bottom portion of groove air pressure is raised, and can be released the overall outwards translation of sealing ring,
And because the restriction of hatch door plate will not completely disengage from groove.
The compression chamber is not to refer in particular to compression chamber entirety, can only be the cabin doorframe component of independent compression chamber etc broad sense yet
Concept.
Preferably, one is also in series between the high-pressure air feed pipe I and high-pressure air source for controlling gas flow
Triple valve, the triple valve by extend high-pressure air feed pipe II UNICOMs to for steam vent with will be for steam vent UNICOM to high pressure gas
Source.
Triple valve provides two state model, connects high-pressure air source, indoor environment in opening and supplies steam vent, is closing
Closed state is only turned on for steam vent and indoor environment, steam vent pressure release when needing to be vented by separately setting on compression chamber.Although
Can in off position directly by triple valve pressure release, if but accidental switch off triple valve in the pressure process of this kind of situation, three
Port valve will be communicated with extraneous atmospheric pressure environment, and sealing ring may be caused to reset and cause quick decompression.
When for steam vent for it is multiple when, the bifurcated at one end of high-pressure air feed pipe II and be adapted to for steam vent so that three
Port valve can play the effect for collecting and distributing air-flow.
Preferably, the supply and discharge pore quantity is two or more.
Preferably, the confession steam vent is uniformly distributed in the bottom of annular groove.
Preferably, the sealing ring is pressure-resistant rubber or solid made by silica gel.
Preferably, the edge of the hatch door plate outwardly arranges postive stop baffle;The compression chamber is around aperture position
The annular projection perpendicular to opening surface is disposed with, the annular projection top turns down the inverted sections to form ring-type to direction in ring;
The breach for snapping in hatch door plate postive stop baffle is opened up on the inverted sections.
After hatch door plate postive stop baffle and inverted sections coordinate and snap in, rotatable cabin door-plate so that postive stop baffle snap in inverted sections with
Gap between compression chamber opening surface, the hatch door plate after snapping in is to the sealing ring released after pressurization with the strong point, it is to avoid sealing ring
Abjection.
Preferably, the postive stop baffle is uniformly and symmetrically distributed at the edge of hatch door plate.
Preferably, thickness of the distance in the gap between the inverted sections and compression chamber opening surface more than the postive stop baffle
Degree.
Preferably, the hatch door opening and closing part includes active supporting arm, and one end of the active supporting arm is installed by hinge
In the side of compression chamber, the active supporting arm other end opens up through hole;Cylinder contiguous block is worn in the through hole;The circle
One end of cylinder contiguous block is perpendicularly fixed in the outside one side of the hatch door plate, other end fixed handle.
Preferably, it is arranged bearing in the through hole.
Using sealing strip be slightly larger than groove width, can just include groove, the certain air-tightness of bottom portion of groove can be maintained.It is recessed
When trench bottom air pressure is raised sealing strip can integral translation outwards, abut against in the inside one side of hatch door plate, prevent gas in groove
With gas leak in cabin, so as to provide bubble-tight guarantee for whole device.
The design of triple valve to allow and share same high-pressure air source for steam vent and compression chamber.Because goal pressure begins in compression chamber
Reduce pressure valve outlet pressure less than high-pressure air source eventually, and the air pressure of groove inner seal ring bottom before pressurization starts i.e. and high-pressure air source
Decompression valve outlet pressure is identical, so in whole pressurization, voltage stabilizing and decompression process, the air pressure of sealing ring bottom is consistently higher than cabin
Internal pressure, sealing ring is overlayed all the time on hatch door, and the exposed whole process of hyperbar can keep splendid air-tightness.
Supply and discharge pore quantity can shunt gases at high pressure for two or more, and allow gases at high pressure to rapidly enter bottom portion of groove,
So that sealing strip can rapidly enter the state fitted with hatch door plate when system is pressurizeed.
The bottom of annular groove is uniformly distributed in for steam vent so that when system is pressurizeed, sealing strip integrally can be translated outwards,
Prevent sealing strip each several part pressure different and the caused situation generation for fitting uneven with hatch door plate, so as to reduce by fitting not
The gas leak phenomenon for uniformly causing.
Sealing ring is pressure-resistant rubber or made by silica gel during solid, and the elasticity of sealing ring is stronger, when improving its pressure-bearing
With the contact area between hatch door plate, groove walls, to strengthen air-tightness.
The cooperation of postive stop baffle and annular projection inverted sections, it is only necessary to postive stop baffle is snapped in and be rotated in place after breach
Hatch door plate is fixed on the opening surface of compression chamber, working strength with bolts in prior art is reduced.
Postive stop baffle is uniformly and symmetrically distributed at the edge of hatch door plate, is that hatch door plate is resisted against after the pressurizing annular projection turnover
Duan Shi, can uniform force, prevent hatch door plate opposed open face tilt, it is close with hatch door plate so as to reduce resulting sealing ring
The phenomenon of Feng Buyan occurs.
The distance in the gap between inverted sections and compression chamber opening surface is more than the thickness of the postive stop baffle, to postive stop baffle
With hatch door plate with the space of fore-aft travel, facilitate postive stop baffle to snap in after breach and rotate, it is to avoid the sealing ring mistake because space is too small
Snap in difficulty, the phenomenon of abradable seal circle caused by prominent to occur.
Active supporting arm and cylinder contiguous block thereon, the rotation and fixation for hatch door plate provides fulcrum.Meanwhile, activity
After support arm is rotated in place, because cylinder contiguous block relative in front and back can slide in through hole, to hatch door plate and its postive stop baffle
The installation for snapping in breach provides certain free degree, also provides certain cushion space to sealing ring extrapolation during pressurization.
The setting of hand also easily can rotate to hatch door plate.
Bearing provides sliding friction for cylinder contiguous block, interim card when reducing the rotation of hatch door plate and installing.Guarantee simultaneously
Cylinder contiguous block can only carry out in through hole before and after finely tune, prevent hatch door plate opposed open face from tilting, so as to reduce thus
The sealing ring of the generation phenomenon poorly sealed with hatch door plate occurs.
After hatch door is closed limits external-open, to supplying for steam vent, high pressure gas are integrally extrapolated sealing ring compressing hatch door, envelope
The gap closed between hatch door and nacelle, compression chamber is completely airtight;After hyperbar exposure decompression terminates, three will be passed through for steam vent
Port valve connects space in cabin, and air pressure release after groove inner seal ring, closed circle is released to the compressing of hatch door, hatch door can easily by
Open.
The invention has the beneficial effects as follows can be in the case where guarantee be simple to operate, it is ensured that the air-tightness of compression chamber.
Description of the drawings
Fig. 1 is front schematic view when the airtight hatch door of the present invention is opened;
Fig. 2 is side profile schematic diagram when the airtight hatch door of the present invention is closed;
Fig. 3 is close-up schematic view when the airtight hatch door of the present invention is closed at A;
Fig. 4 is front schematic view when the airtight hatch door of the present invention is closed and do not rotate fixed
Wherein:
1- compression chamber 11- annular projection 111- inverted sections
2- hatch door plate 21- postive stop baffle 3- high-pressure air sources
41- high-pressure air feed pipe I 42- high-pressure air feed pipe II 5- triple valves
6- supplies steam vent 7- groove 8- sealing rings
9- active supporting arm 91- hinge 92- cylinder contiguous blocks
921- handles
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
A kind of outward opening compression chamber gas-tight door according to Fig. 1 to Fig. 4, including high-pressure air source 3, compression chamber 1, hatch door plate
2 and hatch door opening and closing part, the high-pressure air source 3 is passed through high pressure gas in compression chamber 1 by high-pressure air feed pipe I41;The hatch door is opened
Component is by connecting cabin door-plate 2 and compression chamber 1 respectively with the folding on compression chamber 1 of control cabinet door-plate 2;The hatch door plate 2 passes through
The closure of openings compression chamber 1 of compression chamber 1 is covered, annular groove 7, the groove 7 are opened up on the open face of the compression chamber 1
Opening around compression chamber 1 arranges that the bottom of groove 7 opens up the confession steam vent 6 for being communicated to high-pressure air source 3;In the groove 7 also
Card sets sealing ring 8.
Sealing ring 8 is continuous without disconnection, and sealing ring 8 is wide slightly larger than groove 7, groove 7 can be just included, to maintain groove 7
The certain air-tightness in bottom.When hatch door plate 2 is closed and boosted, the bottom air pressure of groove 7 is raised, can be overall outwards by sealing ring 8
Translation is released, and because the restriction of hatch door plate 2 will not completely disengage from groove 7.The size of hatch door plate 2 is completely covered groove 7.Groove 7
Section is positive square, and its length of side (wide or deep) is determined, its even width, two side light by the sealing ring column diameter for being adopted
It is sliding.
The compression chamber 1 is not to refer in particular to compression chamber entirety, can only be the cabin doorframe component of independent compression chamber etc yet
Generalized concept.
A threeway for controlling gas flow is also in series between the high-pressure air feed pipe I41 and high-pressure air source 3
Valve 5, the triple valve 5, will be paramount for the UNICOM of steam vent 6 by extending high-pressure air feed pipe II42 UNICOMs to steam vent 6 is supplied
Pressurized air source 3.Three ports on the triple valve 5 are respectively high pressure gas entrance, high-pressure air feed pipe I41 outlets and high-pressure air feed pipe
II42 is exported.
Triple valve 5 provides two state model, and high-pressure air source 3, indoor environment is connected and for steam vent 6 in opening,
Only turn in off position for steam vent 6 and indoor environment, when needing to be vented by the steam vent that separately sets on compression chamber 1 (in figure
It is not shown, but according to description it will be appreciated by those skilled in the art that) pressure release.
When for steam vent 6 for it is multiple when, the bifurcated at one end of high-pressure air feed pipe II42 and be adapted to for steam vent 6 so that
Obtaining triple valve 5 can play the effect for collecting and distributing air-flow.
When the sealing ring 8 for using is larger, the quantity of confession steam vent 6 is two or more.
The confession steam vent 6 is uniformly distributed in the bottom of annular groove 7.Hit exactly in the bottom of groove 7 for steam vent position 6.
The sealing ring 8 is pressure-resistant rubber or solid made by silica gel, and its diameter of section is according to the work of place compression chamber 1
Press and the gap size between hatch door plate 2 and the opening surface of compression chamber 1 depending on.
The edge of the hatch door plate 2 outwardly arranges postive stop baffle 21;The compression chamber 1 is being arranged around aperture position
There is the annular projection 11 perpendicular to opening surface, the top of the annular projection 11 turns down the inverted sections to form ring-type to direction in ring
111;The breach for snapping in hatch door plate postive stop baffle 21 is opened up on the inverted sections 111.
After hatch door plate postive stop baffle 21 is snapped in the cooperation of inverted sections 111, rotatable cabin door-plate 2, so that postive stop baffle 21 is snapped in
Gap between inverted sections 111 and the opening surface of compression chamber 1, the hatch door plate 2 after snapping in is to the sealing ring 8 released after pressurization with support
Point, it is to avoid sealing ring 8 is deviate from.
The postive stop baffle 21 is uniformly and symmetrically distributed at the edge of hatch door plate 2.
Thickness of the distance in the gap between the inverted sections 111 and the opening surface of compression chamber 1 more than the postive stop baffle 21.
The hatch door opening and closing part includes active supporting arm 9, and one end of the active supporting arm 9 is installed on by hinge 91 and is added
The side of ballasting 1, the other end of the active supporting arm 9 opens up through hole;Cylinder contiguous block 92 is worn in the through hole;The circle
One end of cylinder contiguous block 92 is perpendicularly fixed in the outside one side of the hatch door plate 2, other end fixed handle 921.
Be arranged in the through hole bearing (not shown in figure, but according to description it will be appreciated by those skilled in the art that).
When the compression chamber 1 is only a kind of hatch door frame, groove 7 can also be described as and be arranged on around hatch door frame door opening.
The opening shape of compression chamber 1, can be circular, or square.If square, corner should be set to
Circular arc, to ensure that sealing ring 8 being capable of smooth outer shifting under the gas pressure of bottom.
Concrete size and material in specific embodiment can be described as, wherein except sealing ring 8 be quality of rubber materials in addition to other
All parts are made by stainless steel.When compression chamber 1 is cabin doorframe component, hatch door inframe footpath 300mm, external diameter 460mm, groove 7
Wide 9mm, depth 9mm;For the diameter 4mm of steam vent 6, the bottom surface of groove 7 is arranged on, the diameter of section 9.5mm of sealing ring 8;The hatch door of compression chamber 1
Symmetrical 6 baffle plates (inverted sections 111) the formula hatch door fixing device in frame edge, baffle plate (inverted sections 111) and the hatch door frame of compression chamber 1
Between clearance distance be 13.5mm;The diameter 400mm of hatch door plate 2, thickness 13mm, surrounding is 6 side set structures (i.e. postive stop baffle
21), match with 6 baffle plates (inverted sections 111) of the hatch door frame of compression chamber 1, hatch door plate 2 is fixed on cabin by active supporting arm 9
Body side;For steam vent 6 by high-pressure air feed pipe II42 connect settings in triple valve 5 out of my cabin, so as to connect high-pressure air source 3
And/or indoor environment.
Connect high-pressure air source 3 when using first, close and rotatable cabin door-plate 2 is with postive stop baffle 21 and inverted sections 111
Limit and open.Open triple valve 5 so that pressurization cabin device is connected with high-pressure air source 3, and gases at high pressure for steam vent 6 by injecting
Space between the bottom of groove 7 and sealing ring 8 simultaneously balanced push sealing ring 8 is overall hatch door plate 2 to and maintain certain pressure.Now
Hatch door plate 2, sealing ring 8 and compression chamber 1 are that shape is integral, completely airtight.After hyperbar exposure decompression terminates, triple valve is closed
5 valves, pressurization cabin device disconnects with high-pressure air source 3, connects with atmospheric pressure environment in cabin for steam vent 6, after the inner seal ring 8 of groove 7
Gas discharge, to the pressure releases of hatch door plate 2, hatch door plate 2 can be by Unscrew easily for sealing ring 8.
Below the preferred embodiment to the invention is illustrated, but the invention be not limited to it is described
Embodiment, those of ordinary skill in the art can also make a variety of etc. on the premise of without prejudice to the invention spirit
Modification together or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (10)
1. a kind of outward opening compression chamber gas-tight door, including high-pressure air source, compression chamber, hatch door plate and hatch door opening and closing part, the high pressure
Source of the gas is passed through high pressure gas in compression chamber by high-pressure air feed pipe I;The hatch door opening and closing part is by connecting cabin door-plate respectively and adds
Ballasting folding on compression chamber with control cabinet door-plate;The hatch door plate by covering the closure of openings compression chamber of compression chamber, its
It is characterised by, annular groove is opened up on the open face of the compression chamber, and the groove is arranged around the opening of compression chamber, groove
Bottom open up the confession steam vent for being communicated to high-pressure air source;Also card sets sealing ring in the groove.
2. outward opening compression chamber gas-tight door according to claim 1, it is characterised in that the high-pressure air feed pipe I and high pressure
A triple valve for controlling gas flow is also in series between source of the gas, the triple valve is by extending high-pressure air feed pipe
II UNICOMs to for steam vent with will be for steam vent UNICOM to high-pressure air source.
3. outward opening compression chamber gas-tight door according to claim 1, it is characterised in that the supply and discharge pore quantity is two
Or more.
4. outward opening compression chamber gas-tight door according to claim 3, it is characterised in that the confession steam vent is uniformly distributed in
The bottom of annular groove.
5. outward opening compression chamber gas-tight door according to claim 1, it is characterised in that the sealing ring be pressure-resistant rubber or
Solid made by person's silica gel.
6. outward opening compression chamber gas-tight door according to claim 1, it is characterised in that the edge of the hatch door plate is to evagination
Go out to arrange postive stop baffle;The compression chamber is being disposed with the annular projection perpendicular to opening surface, the ring-type around aperture position
Protruding apex turns down the inverted sections to form ring-type to direction in ring;Open up on the inverted sections for snapping in hatch door plate postive stop baffle
Breach.
7. outward opening compression chamber gas-tight door according to claim 6, it is characterised in that the postive stop baffle is in hatch door plate
Edge is uniformly and symmetrically distributed.
8. outward opening compression chamber gas-tight door according to claim 6, it is characterised in that the inverted sections and compression chamber opening
Thickness of the distance in the gap between face more than the postive stop baffle.
9. outward opening compression chamber gas-tight door according to claim 6, it is characterised in that the hatch door opening and closing part includes activity
Support arm, one end of the active supporting arm is installed on the side of compression chamber by hinge, and the active supporting arm other end is opened
If through hole;Cylinder contiguous block is worn in the through hole;One end of the cylinder contiguous block is perpendicularly fixed at the hatch door plate
In outside one side, other end fixed handle.
10. outward opening compression chamber gas-tight door according to claim 9, it is characterised in that be arranged bearing in the through hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611154118.5A CN106618914A (en) | 2016-12-14 | 2016-12-14 | Outward-opening type pressurizing cabin airtight door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611154118.5A CN106618914A (en) | 2016-12-14 | 2016-12-14 | Outward-opening type pressurizing cabin airtight door |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106618914A true CN106618914A (en) | 2017-05-10 |
Family
ID=58822441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611154118.5A Pending CN106618914A (en) | 2016-12-14 | 2016-12-14 | Outward-opening type pressurizing cabin airtight door |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106618914A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108166909A (en) * | 2018-01-16 | 2018-06-15 | 北京氧与芳香医药研究院 | Containment member and health preserving cabin |
CN108469859A (en) * | 2018-06-12 | 2018-08-31 | 山东商业职业技术学院 | A kind of temperature control packaged type fresh and living aquatic products high pressure keep-alive Laboratory Module |
WO2019205926A1 (en) * | 2018-04-28 | 2019-10-31 | 江苏新颖氧科技发展有限公司 | Seat type single hyperbaric oxygen chamber |
CN112914904A (en) * | 2021-03-15 | 2021-06-08 | 吉林大学第一医院 | Automatic lifting nursing equipment for medical hyperbaric oxygen chamber |
CN113018020A (en) * | 2021-03-08 | 2021-06-25 | 安徽好月子安康母婴护理有限公司 | Mother and infant expelling parasite nursing bed convenient for baby to fall asleep |
CN114440132A (en) * | 2020-10-30 | 2022-05-06 | 联华气体工业股份有限公司 | Gas steel cylinder leakage treatment equipment |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2078617U (en) * | 1990-08-02 | 1991-06-12 | 杭州新颖氧舱厂 | Medical oxygen cabin |
WO1993025174A1 (en) * | 1991-05-16 | 1993-12-23 | Mettel H Juergen | Treatment or therapeutic booth for energetic, cosmetic and medical purposes |
CN2380213Y (en) * | 1999-03-31 | 2000-05-31 | 蔡惠铭 | Fully-transparent medical oxygen cabin |
CN202974772U (en) * | 2012-07-26 | 2013-06-05 | 何玉武 | Pressure-resistant detection device for shell of submerged manned capsule |
CN203436583U (en) * | 2013-09-18 | 2014-02-19 | 连云港佑源医药设备制造有限公司 | Steam sterilization device sealed online |
CN104405265A (en) * | 2014-10-15 | 2015-03-11 | 浙江省海洋开发研究院 | Inflating sealing structure for cabin door |
CN204437260U (en) * | 2014-12-05 | 2015-07-01 | 廖日森 | A kind of self locking safety door of rotary pressure vessel |
CN205411523U (en) * | 2016-02-03 | 2016-08-03 | 烟台冰轮高压氧舱有限公司 | Bread shape hyperbaric oxygen cabin |
-
2016
- 2016-12-14 CN CN201611154118.5A patent/CN106618914A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2078617U (en) * | 1990-08-02 | 1991-06-12 | 杭州新颖氧舱厂 | Medical oxygen cabin |
WO1993025174A1 (en) * | 1991-05-16 | 1993-12-23 | Mettel H Juergen | Treatment or therapeutic booth for energetic, cosmetic and medical purposes |
CN2380213Y (en) * | 1999-03-31 | 2000-05-31 | 蔡惠铭 | Fully-transparent medical oxygen cabin |
CN202974772U (en) * | 2012-07-26 | 2013-06-05 | 何玉武 | Pressure-resistant detection device for shell of submerged manned capsule |
CN203436583U (en) * | 2013-09-18 | 2014-02-19 | 连云港佑源医药设备制造有限公司 | Steam sterilization device sealed online |
CN104405265A (en) * | 2014-10-15 | 2015-03-11 | 浙江省海洋开发研究院 | Inflating sealing structure for cabin door |
CN204437260U (en) * | 2014-12-05 | 2015-07-01 | 廖日森 | A kind of self locking safety door of rotary pressure vessel |
CN205411523U (en) * | 2016-02-03 | 2016-08-03 | 烟台冰轮高压氧舱有限公司 | Bread shape hyperbaric oxygen cabin |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108166909A (en) * | 2018-01-16 | 2018-06-15 | 北京氧与芳香医药研究院 | Containment member and health preserving cabin |
WO2019205926A1 (en) * | 2018-04-28 | 2019-10-31 | 江苏新颖氧科技发展有限公司 | Seat type single hyperbaric oxygen chamber |
CN108469859A (en) * | 2018-06-12 | 2018-08-31 | 山东商业职业技术学院 | A kind of temperature control packaged type fresh and living aquatic products high pressure keep-alive Laboratory Module |
CN114440132A (en) * | 2020-10-30 | 2022-05-06 | 联华气体工业股份有限公司 | Gas steel cylinder leakage treatment equipment |
CN113018020A (en) * | 2021-03-08 | 2021-06-25 | 安徽好月子安康母婴护理有限公司 | Mother and infant expelling parasite nursing bed convenient for baby to fall asleep |
CN112914904A (en) * | 2021-03-15 | 2021-06-08 | 吉林大学第一医院 | Automatic lifting nursing equipment for medical hyperbaric oxygen chamber |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106618914A (en) | Outward-opening type pressurizing cabin airtight door | |
CN205504071U (en) | Atmospheric pressure diaphragm valve | |
CN105625276B (en) | A kind of self-closed sluice and its application method | |
CN214167900U (en) | Probiotic fermentation device | |
CN211144235U (en) | Pressure-resistant cabin door structure with uniform stress and self-sealing | |
CN209598149U (en) | A kind of moulding machine Sand jet valve | |
CN206845011U (en) | A kind of double-layer seal gas-tight door | |
CN207739854U (en) | The maintenance door of packaged air conditioner | |
CN205401729U (en) | High vacuum baffle valve | |
CN206001015U (en) | Controlled fluid contact sealing device | |
CN109025715A (en) | A kind of isolator bilayer zone sterilizing door mechanism | |
CN205446882U (en) | Gas accuse shuttle valve | |
CN209847681U (en) | Medical air pressurization oxygen cabin | |
CN209598150U (en) | A kind of moulding machine is with penetrating sand system | |
CN107420598A (en) | A kind of solar water heater stable-pressure device | |
CN106763827A (en) | A kind of drive-type sealing adjusts and turns off difunctional butterfly valve | |
CN208951396U (en) | Water seal arrangement for gas on-off | |
CN213871168U (en) | Pneumatic film regulating valve | |
CN203230855U (en) | Isolator door sealing system for medicine | |
CN110630151A (en) | Pressure-resistant cabin door structure with uniform stress and self-sealing | |
CN205172266U (en) | Vacuum apparatus switch door gear | |
CN218454953U (en) | Still kettle pneumatic safety pin device | |
CN218883046U (en) | Valve with anti-blocking structure | |
CN217628318U (en) | Fermentation cylinder is used in processing of compound microbial inoculant | |
CN208703210U (en) | Decompression venting valve |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
|
RJ01 | Rejection of invention patent application after publication |