CN206146662U - Deep sea heat preservation pressurize cabin from locking -type pressurize closing cap - Google Patents
Deep sea heat preservation pressurize cabin from locking -type pressurize closing cap Download PDFInfo
- Publication number
- CN206146662U CN206146662U CN201621206456.4U CN201621206456U CN206146662U CN 206146662 U CN206146662 U CN 206146662U CN 201621206456 U CN201621206456 U CN 201621206456U CN 206146662 U CN206146662 U CN 206146662U
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- CN
- China
- Prior art keywords
- nacelle
- ring
- concave surface
- shearing
- retaining ring
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a deep sea ocean seabed sample transshipment equipment, specifically speaking is a deep sea heat preservation pressurize cabin from locking -type pressurize closing cap, the strut articulates on the main cabin body, the hydro -cylinder is installed on the strut, the output is connected with the top lid, the top of the main cabin body for the concave surface cabin physically, the internal holding in concave surface cabin has the shearing locking ring, it has a plurality of springs along the circumferencial direction equipartition between the body of locking ring and concave surface cabin to cut, both ends difference butt in the outer peripheral surface of shearing locking ring and the inner wall of the concave surface cabin body of every spring, the externally mounted who personally experienced sth. Part of the body in the concave surface cabin has the ring packing clamping ring, and the ring packing clamping ring and the concave surface cabin body are gone up and has evenly been seted up a plurality of annular cabins body bolt through -hole along the circumferencial direction, evenly set up a plurality of and annular cabin corresponding shearing locking ring of body bolt through -hole along the circumferencial direction on the shearing locking ring and have pulled out the bolt mouth. The utility model discloses can press seal in insurance validity the lid do not have the encapsulated situation who keeps sealed container under the external force supply condition for a long time completely.
Description
Technical field
This utility model is related to deep-sea ocean submarine sampling transloading equipment, specifically a kind of deep-sea heat-insulation pressure keeping cabin
Self-locking pressurize is covered.
Background technology
At present, the sealing structure in numerous high pressure resistant cabins is the characteristics of being based on various high-pressure container sealing structures and O-shaped sealing
What the advantage design of circle was completed, be the placement ring packing filler ring on nacelle annular support surface, in the top of ring packing filler ring
Hatchcover is placed, along the cylindrical surface peripheral of ring packing filler ring one or more sealed groove is provided with, be respectively equipped with sealed groove
With the O-ring seal that hatchcover is axially formed sealing, axial seal first band of formation or the multiple tracks on filler ring is sealed herein
Band.Operationally, cause contact pressure and O-ring seals that elastic deformation occurs on sealing contact surface using external force, make
Contact pressure carries out container sealing more than the intrinsic pressure of sealed medium.This structures shape needs permanently to keep certain external pressure
State, this state needs a stable, great external force consumption；Meanwhile, the long-term stable external force source in abyssal environment
Be extremely difficult to what is provided, once unstable its contact pressure in external force source and sealed medium it is intrinsic pressure between balance be broken, will
Cause the leakage of container, it is badly damaged so as to easily cause equipment and sample, or even the person peace of serious threat equipment operator
Entirely.Therefore need to develop a kind of brand-new self-locking pressurize capping to overcome the shortcomings of current pressurize capping presence.
Utility model content
Cause contact pressure and O-ring seals that elastic deformation occurs on sealing contact surface for existing utilization external force to be formed
Sealing above shortcomings, the purpose of this utility model is the self-locking pressurize envelope for providing a kind of deep-sea heat-insulation pressure keeping cabin
Lid.Self-locking pressurize capping can for a long time keep the sealing state of sealing container under entirely without external force supply conditionss, can be
Use under deep-sea excess pressure and complicated changing environment.
The purpose of this utility model is achieved through the following technical solutions：
This utility model includes oil cylinder, top end cover, ring packing pressure ring, main nacelle, support and shearing retaining ring, its support
Frame is articulated with main nacelle, and the oil cylinder is arranged on the support, and outfan is connected with the top end cover, the top of the main nacelle
Portion is concave surface nacelle, the tight ring of shearing lock is equipped with the concave surface nacelle, between the shearing retaining ring and concave surface nacelle circumferentially
Direction is evenly equipped with multiple springs, and the two ends of each spring are connected to respectively external peripheral surface and the concave surface cabin of shearing retaining ring
The inwall of body；The outside of the concave surface nacelle is provided with ring packing pressure ring, along circle on the ring packing pressure ring and concave surface nacelle
Circumferential direction uniformly offers multiple annular nacelle bolt holes, along the circumferential direction uniformly offers in the shearing retaining ring multiple
The shearing retaining ring corresponding with annular nacelle bolt hole pulls up bolt mouth；The top end cover is by the driving of oil cylinder to moving down
It is dynamic to abut with concave surface nacelle inner wall sealing, realize closing lid, close the shearing retaining ring after lid upper with top end cover by spring
End seals against, realizes self-locking pressurize, and the shearing retaining ring is before uncapping and stretches into annular nacelle bolt hole and shearing lock
Tight ring pulls up the bolt connection in bolt mouth, radially pulls up, the movement that is driven up that the top end cover passes through oil cylinder, real
Now uncap；
Wherein：The shearing retaining ring is polylith, and per block arc is, and in the shearing retaining ring per block at least one is provided with
The shearing retaining ring is pulled up between bolt mouth, and the inwall of the outer surface of the shearing retaining ring per block and the concave surface nacelle extremely
A spring is provided with less；Per described in block shear retaining ring on shearing retaining ring pull up bolt mouth quantity it is identical and with the ring
Shape nacelle bolt hole is corresponded, and it is coaxial with annular nacelle bolt hole that the corresponding shearing retaining ring pulls up bolt mouth
Open up；The concave surface nacelle is streamlined structure wide at the top and narrow at the bottom；The upper end of the top end cover close lid after with ring packing pressure
The lower end of ring is concordant；The lower end of the top end cover is provided with closed pockets, be equipped with the closed pockets with the concave surface nacelle
The O-ring seals that wall is sealed against；
When shearing retaining ring is radially pulled up, the big head end of diameter is connected to the concave surface nacelle to the bolt
Outer surface, the little tail end of diameter pulls up bolt mouth and is threadedly coupled with the shearing retaining ring, by described in threaded pre-tightening force compresses
Spring, realizes that the shearing retaining ring is radially pulled up；The support is A type frame, and lower end is located at the two of the main nacelle
Side, and be hinged with the main nacelle by rotating shaft, the oil cylinder is arranged on the top of support；The lower end of the support is provided with bar shaped
Hole, the rotating shaft is passed through by the bar hole, is realized that the support has and is moved up and down and rotate two degree of freedom；The support
Side is provided with the support baffle plate in concave surface nacelle, and the support passes through support baffle limiting.
Advantage of the present utility model is with good effect：
This utility model simple structure, it is reasonable in design, can for a long time protect in the case where pressurize capping is entirely without external force supply conditionss
The sealing state of sealing container is held, so as on the one hand contribute to reducing the energy consumption that external force supplies oil cylinder, is on the other hand also contributed to
In the holding high pressure conditions that sealing container is stable, it is to avoid because sealing container lose suddenly external force cause leakage cause equipment fault
Or personal injury.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is structure top view of the present utility model；
Fig. 3 is the structure top view of this utility model ring packing pressure ring, shearing retaining ring and the connection of concave surface nacelle；
Wherein：1 is oil cylinder, and 2 is top end cover, and 3 is ring packing pressure ring, and 4 is concave surface nacelle, and 5 is main nacelle, and 6 is support,
7 is support baffle plate, and 8 is rotating shaft, and 9 are annular nacelle bolt hole, and 10 pull up bolt mouth for shearing retaining ring, and 11 are shearing locking
Ring, 12 is spring, and 13 is closed pockets.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail.
As shown in Figures 1 to 3, this utility model includes oil cylinder 1, top end cover 2, ring packing pressure ring 3, concave surface nacelle 4, main cabin
Body 5, support 6, support baffle plate 7, rotating shaft 8 and shearing retaining ring 11, its intermediate support frame 6 is A type frame, and lower end is located at the two of main nacelle 5
Side, and be hinged with main nacelle 5 by rotating shaft 8, oil cylinder 1 is arranged on the top of support 6, and outfan is connected with top end cover 2, is top
Lid 2 provides initial driving force, closes after sample is obtained and cover；The top of main nacelle 5 is concave surface nacelle 4, and the concave surface nacelle 4 is under upper width
Narrow streamlined structure (bulkhead outer arc is in streamline collapsed shape), can increase bearing capacity.The lower end of support 6 is provided with bar shaped
Hole, rotating shaft 8 is passed through by the bar hole, is realized that support 6 has and is moved up and down and rotate two degree of freedom, can be carried out at rotating shaft 8
Move with two kinds of tracks of rotation up and down.The support baffle plate 7 being fixed in concave surface nacelle 4 is provided with the side of support 6, support 6 leads to
Cross support baffle plate 7 spacing.
The tight ring 11 of shearing lock is equipped with concave surface nacelle 4, plays a part of automatic pressure-bearing；Shearing retaining ring 11 and concave surface cabin
Multiple springs 12 are along the circumferential direction evenly equipped between body 4, the two ends of each spring 12 are connected to respectively the outer of shearing retaining ring 11
The inwall of circumferential surface and concave surface nacelle 4；The outside of concave surface nacelle 4 is provided with ring packing pressure ring 3, the ring packing pressure ring 3
And multiple annular nacelle bolt holes 9 are along the circumferential direction uniformly offered in concave surface nacelle 4, it is circumferentially square in shearing retaining ring 11
Bolt mouth 10 is pulled up to multiple shearing retaining rings corresponding with annular nacelle bolt hole 9 are uniformly offered.Ring packing pressure
Ring 3 is the packaging mechanism of the nacelle part for shearing retaining ring 11, and with concave surface nacelle 4 and main nacelle 5 sealed compartment main body mechanism is constituted.
Shearing retaining ring 11 is polylith (the present embodiment is four pieces), arc is per block, in the shearing retaining ring 11 per block
It is provided with least one shearing retaining ring and pulls up bolt mouth 10, and the outer surface of the shearing retaining ring 11 per block and concave surface nacelle 4
At least provided with a spring 12 between inwall (the present embodiment is to be provided with two springs 12).The shearing in retaining ring 11 is sheared per block
Retaining ring pulls up that the quantity of bolt mouth 10 is identical and correspond with annular nacelle bolt hole 9, and corresponding shearing retaining ring is pulled out
Play bolt mouth 10 coaxially to open up with annular nacelle bolt hole 9.Shearing retaining ring 11 of the present utility model is four pieces, four pieces of shearings
The longitudinal center line of circle that retaining ring 11 is located is conllinear with the longitudinal center line of concave surface nacelle 4, ring packing pressure ring 3 and main nacelle 5；
Per block, the centre of shearing retaining ring 11 opens up a shearing retaining ring and pulls up bolt mouth 10, and each shearing retaining ring pulls up bolt
The position of 10 corresponding concave surface nacelles 4 of mouth and ring packing pressure ring 3 respectively opens up an annular nacelle bolt hole 9, correspondingly, ring
The annular nacelle bolt hole 9 on annular nacelle bolt hole 9 and concave surface nacelle 4 on shape seal joint 3 is respectively four, relatively
The shearing retaining ring in shearing retaining ring 11 answered pulls up annular nacelle bolt hole 9 and ring in bolt mouth 10, concave surface nacelle 4
The longitudinal center line of the annular nacelle bolt hole 9 on shape seal joint 3 is conllinear, and vertical with the longitudinal center line of main nacelle 5
It is intersecting.Two springs 12, the two springs are equipped between outer surface and the inwall of concave surface nacelle 4 that retaining ring 11 is sheared per block
The 12 shearing retaining rings being symmetricly set in shearing retaining ring 11 pull up the both sides of bolt mouth 10.
Top end cover 2 is moved down by the driving of oil cylinder 1 and abuts with the inner wall sealing of concave surface nacelle 4, realizes closing lid, top end cover
2 upper end is concordant with the lower end of ring packing pressure ring 3 after lid is closed, and the lower end of top end cover 2 is provided with closed pockets 13, and the closing is recessed
The O-ring seals abutted with the inner wall sealing of concave surface nacelle 4 are equipped with groove 13；Top end cover 2 is main capping and pressure part, is opened
Depart from concave surface nacelle 4 during lid, seal against with concave surface nacelle 4 when closing lid.Close lid after shearing retaining ring 11 by spring 12 with
The upper end of top end cover 2 seals against, and realizes self-locking pressurize.Shearing retaining ring 11 is before uncapping and stretches into annular nacelle bolt hole
9 and shearing retaining ring pull up bolt connection in bolt mouth 10, radially pull up, then pass through the driving of oil cylinder 1 and drive top
End cap 2 is moved up, and realizes uncapping.
Operation principle of the present utility model is：
Oil cylinder of the present utility model 1, top end cover 2, support 6, support baffle plate 7 and rotating shaft 8 are the power sources for closing lid, and annular is close
Envelope pressure ring 3, concave surface nacelle 4 and shearing retaining ring 11 are to close the stress side of lid.
The driving top end cover 2 of oil cylinder 1 is moved downward when carrying out closing lid, and top end cover 2 radially compresses each shearing retaining ring
11, until the upper end of top end cover 2 is concordant with the lower end of ring packing pressure ring 3, the lower end of top end cover 2 by O-ring seals with it is recessed
The inner wall sealing of face nacelle 4 is abutted；Shearing retaining ring 11 passes through thrust effect between spring 12 and ring packing pressure ring 3, closes
Position after lid is in the upper end of top end cover 2, plays the effect of sealing pressurize.When uncapping, using supporting bolt annular compartment is passed through
Body bolt hole 9 is applied to shearing retaining ring and pulls up bolt mouth 10, bolt when shearing retaining ring 11 is radially pulled up, directly
The big head end in footpath is connected to the outer surface of concave surface nacelle 4, and the little tail end of diameter pulls up the screw thread of bolt mouth 10 company with shearing retaining ring
Connect, by threaded pre-tightening force compresses spring 12, realize that shearing retaining ring 11 is radially pulled up, then opened by the effect of oil cylinder 1
Top end cover 2 is opened, inner sample is obtained.
This utility model compact structure is compact, operates steadily, and decay resistance is strong, and pressurize ability is stablized, and is applicable to
Complicated environments such as subsea under various depth, temperature and ocean current environment, can be widely applied to deep-sea gas hydrates (combustible ice),
The pressurize in situ collection of the sample such as abyssopelagic organism and deposit.Gas hydrates point in sample are not resulted in pressure maintaining period
Solution and other dissolved gas compositions scatter and disappear, it is ensured that the preciousness in abyssopelagic organism, the especially extreme environment such as deep-sea hydrothermal cold spring
The live body fidelity collection of biological sample does not instead rise with other gas componants of dissolving in transhipment, guarantee deposit and pore water and becomes
Change, be conducive to flag sign, draw a circle to approve distribution, evaluate resource perspective.
Claims (10)
1. the self-locking pressurize capping in a kind of deep-sea heat-insulation pressure keeping cabin, it is characterised in that：Including oil cylinder (1), top end cover (2), ring
Shape seal joint (3), main nacelle (5), support (6) and shearing retaining ring (11), its intermediate support frame (6) is articulated with main nacelle (5),
On the support (6), outfan is connected with the top end cover (2) to the oil cylinder (1), and the top of the main nacelle (5) is
The tight ring of shearing lock (11), shearing retaining ring (11) and concave surface nacelle are equipped with concave surface nacelle (4), the concave surface nacelle (4)
(4) multiple springs (12) are along the circumferential direction evenly equipped between, the two ends of each spring (12) are connected to respectively shearing locking
The external peripheral surface of ring (11) and the inwall of concave surface nacelle (4)；The outside of the concave surface nacelle (4) is provided with ring packing pressure ring
(3), multiple annular nacelle bolt holes are along the circumferential direction uniformly offered in the ring packing pressure ring (3) and concave surface nacelle (4)
(9), along the circumferential direction uniformly offer on shearing retaining ring (11) multiple corresponding with annular nacelle bolt hole (9)
Shearing retaining ring pulls up bolt mouth (10)；The top end cover (2) is moved down and concave surface nacelle (4) by the driving of oil cylinder (1)
Inner wall sealing abuts, realizes closing lid, closes the shearing retaining ring (11) after lid by spring (12) and the upper end of top end cover (2)
Seal against, realize self-locking pressurize, the shearing retaining ring (11) before uncapping with stretch into annular nacelle bolt hole (9) and cut
The bolt connection that retaining ring is pulled up in bolt mouth (10) is cut, is radially pulled up, the top end cover (2) is by oil cylinder (1)
Movement is driven up, realizes uncapping.
2. the self-locking pressurize in deep-sea heat-insulation pressure keeping cabin as described in claim 1 is covered, it is characterised in that：The shearing retaining ring
(11) it is polylith, per block arc is, shearing retaining ring described at least one is provided with the shearing retaining ring (11) per block and is pulled up
Between bolt mouth (10), and the outer surface of the shearing retaining ring (11) per block and the inwall of the concave surface nacelle (4) at least provided with
One spring (12).
3. the self-locking pressurize in deep-sea heat-insulation pressure keeping cabin as described in claim 2 is covered, it is characterised in that：Per shearing lock described in block
It is identical and with the annular nacelle bolt hole (9) one by one that shearing retaining ring on tight ring (11) pulls up bolt mouth (10) quantity
Correspondence, the corresponding shearing retaining ring pulls up bolt mouth (10) and coaxially opens up with annular nacelle bolt hole (9).
4. the self-locking pressurize in deep-sea heat-insulation pressure keeping cabin as described in claim 1 is covered, it is characterised in that：The concave surface nacelle
(4) it is streamlined structure wide at the top and narrow at the bottom.
5. the self-locking pressurize in deep-sea heat-insulation pressure keeping cabin as described in claim 1 is covered, it is characterised in that：The top end cover (2)
Upper end close lid after it is concordant with the lower end of ring packing pressure ring (3).
6. the self-locking pressurize in deep-sea heat-insulation pressure keeping cabin as described in claim 1 or 5 is covered, it is characterised in that：The top end cover
(2) lower end is provided with closed pockets (13), is equipped with the closed pockets (13) and is abutted with concave surface nacelle (4) inner wall sealing
O-ring seals.
7. the self-locking pressurize in deep-sea heat-insulation pressure keeping cabin as described in claim 1 is covered, it is characterised in that：The bolt is along footpath
When shearing retaining ring (11) are outwards pulled up, the big head end of diameter is connected to the outer surface of the concave surface nacelle (4), and diameter is little
Tail end pulls up bolt mouth (10) and is threadedly coupled with the shearing retaining ring, real by spring (12) described in threaded pre-tightening force compresses
Existing shearing retaining ring (11) radially pulls up.
8. the self-locking pressurize in deep-sea heat-insulation pressure keeping cabin as described in claim 1 is covered, it is characterised in that：The support (6) is A
Type frame, lower end is located at the both sides of the main nacelle (5), and is hinged with the main nacelle (5) by rotating shaft (8), oil cylinder (1) peace
It is mounted in the top of support (6).
9. the self-locking pressurize in deep-sea heat-insulation pressure keeping cabin as described in claim 8 is covered, it is characterised in that：The support (6)
Lower end is provided with bar hole, and the rotating shaft (8) is passed through by the bar hole, realizes the support (6) with moving up and down and rotate two
Individual degree of freedom.
10. the self-locking pressurize in deep-sea heat-insulation pressure keeping cabin as described in claim 1,8 or 9 is covered, it is characterised in that：The support
(6) side is provided with the support baffle plate (7) in concave surface nacelle (4), and the support (6) is spacing by support baffle plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621206456.4U CN206146662U (en) | 2016-11-09 | 2016-11-09 | Deep sea heat preservation pressurize cabin from locking -type pressurize closing cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621206456.4U CN206146662U (en) | 2016-11-09 | 2016-11-09 | Deep sea heat preservation pressurize cabin from locking -type pressurize closing cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146662U true CN206146662U (en) | 2017-05-03 |
Family
ID=58625212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621206456.4U Withdrawn - After Issue CN206146662U (en) | 2016-11-09 | 2016-11-09 | Deep sea heat preservation pressurize cabin from locking -type pressurize closing cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206146662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501017A (en) * | 2016-11-09 | 2017-03-15 | 中国科学院海洋研究所 | A kind of self-locking pressurize capping in deep-sea heat-insulation pressure keeping cabin |
-
2016
- 2016-11-09 CN CN201621206456.4U patent/CN206146662U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501017A (en) * | 2016-11-09 | 2017-03-15 | 中国科学院海洋研究所 | A kind of self-locking pressurize capping in deep-sea heat-insulation pressure keeping cabin |
| CN106501017B (en) * | 2016-11-09 | 2023-07-11 | 中国科学院海洋研究所 | Self-locking pressure-maintaining sealing cover of deep sea heat-preserving pressure-maintaining cabin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170503 Effective date of abandoning: 20230711 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170503 Effective date of abandoning: 20230711 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |