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CN208248430U - A kind of pressure-resistant storehouse capping locking device for seabed monitoring platform - Google Patents

A kind of pressure-resistant storehouse capping locking device for seabed monitoring platform Download PDF

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Publication number
CN208248430U
CN208248430U CN201820543123.3U CN201820543123U CN208248430U CN 208248430 U CN208248430 U CN 208248430U CN 201820543123 U CN201820543123 U CN 201820543123U CN 208248430 U CN208248430 U CN 208248430U
Authority
CN
China
Prior art keywords
sealing
sealing ring
pressure
locking device
monitoring platform
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
Application number
CN201820543123.3U
Other languages
Chinese (zh)
Inventor
曾锦峰
章雪挺
夏建新
杨平宇
翁利春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deqing dark blue Environmental Technology Co.,Ltd.
Original Assignee
Zhejiang Hanlu Marine Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Hanlu Marine Technology Co Ltd filed Critical Zhejiang Hanlu Marine Technology Co Ltd
Priority to CN201820543123.3U priority Critical patent/CN208248430U/en
Application granted granted Critical
Publication of CN208248430U publication Critical patent/CN208248430U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of pressure-resistant storehouse capping locking device for seabed monitoring platform, including warehouse, the warehouse includes the hollow cavity for being set to the sealing ring portion at both ends and being arranged between two sealing ring portions, capping is provided in sealing ring portion described in both ends, the capping includes the sealing set gradually by rear end forward end, tight lock part and ceiling plate portion, the end of the ceiling plate portion and the sealing ring portion offsets, the tight lock part is connect by lock screw with the end of the sealing ring portion, at least two inner grooves are provided on the sealing, O-ring seal is provided in the inner groove, the invagination indent to invaginate to the tight lock part setting direction is provided on the end face of the rear end of the sealing.The utility model possesses the advantages of simple in structure, good airproof performance.

Description

A kind of pressure-resistant storehouse capping locking device for seabed monitoring platform
Technical field
The utility model relates to technical field of deep sea equipment, and in particular to a kind of pressure-resistant storehouse envelope for seabed monitoring platform Cover locking device.
Background technique
Deep-sea pressure resistance storehouse is as a highly important equipment in deep ocean work, and sealing requirements are high, existing deep-sea The sealing structure in pressure-resistant storehouse compresses the sealing structure of single sealing ring using common bolt connection type, when pressure-resistant storehouse is in deep-sea high-pressure environment Under, although leakproofness is relatively preferably, in pressure-resistant storehouse lifting process, with the reduction of hydraulic pressure, existing sealing structure Be spirally connected and can loosen, sealing ring can also loosen at this time, and sealing effect is deteriorated, and be also easy to cause capping to fall off, so needing to design A kind of pressure-resistant storehouse sealing structure exclusively for deep ocean work design.
Utility model content
The purpose of the utility model is to provide a kind of pressure-resistant storehouses for seabed monitoring platform to cover locking device, this is practical It is novel to be connected by using sealing ring tensioner, while capping is fixed using radial lock screw, due in deep-marine-environment Under, hydraulic pressure is very strong, and the leakproofness of the structure of the utility model can be promoted, while when pressure-resistant storehouse is elevated, variation in water pressure Capping will not be made to fall off.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of for seabed monitoring The pressure-resistant storehouse of platform covers locking device, including warehouse, the warehouse include the sealing ring portion and setting for being set to both ends Hollow cavities between two sealing ring portions are provided with capping in sealing ring portion described in both ends, and the capping includes Sealing, tight lock part and the ceiling plate portion set gradually by rear end forward end, the ceiling plate portion and the sealing ring portion End offsets, and the tight lock part is connect by lock screw with the end of the sealing ring portion, is arranged on the sealing There are at least two inner grooves, O-ring seal is provided in the inner groove, is arranged on the end face of the rear end of the sealing The invagination indent of the oriented tight lock part setting direction invagination.
As the preferred of the utility model, there are three inner grooves parallel to each other for setting on the sealing.
As the preferred of the utility model, the O-ring seal includes that two the first sealing rings and one are second close Seal, second sealing ring are set between two first sealing rings, the area of section of first sealing ring Area of section for second sealing ring is equal, is provided with endless metal inner core in first sealing ring.
As the preferred of the utility model, the section of the endless metal inner core is ellipse, the endless metal Longitudinal center line of the major diameter in the section of inner core perpendicular to the sealing.
As the preferred of the utility model, the outside of the side wall of the invagination indent is at least provided with an inner ring Slot.
As the preferred of the utility model, the O-ring seal surface is provided with silicone grease layer.
As the preferred of the utility model, it is 20 points of the hollow cavity volume that the volume of the invagination indent, which is greater than, One of, less than 1/10th of the hollow cavity.
In conclusion the utility model has the following beneficial effects:
The utility model possesses the advantages of simple in structure, good airproof performance.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the first embodiment of the utility model;
Fig. 2 is the side structure schematic view of second of embodiment of the utility model;
Fig. 3 is the first ring structure schematic diagram of the utility model;
Fig. 4 is the cross section structure schematic diagram of first sealing ring of the utility model;
In figure:
1- adjusts connecting rod;2- capping;1-1- seals ring portion;1-2- hollow cavity;2-1- sealing;2-2- tight lock part;2-3- Ceiling plate portion;3- lock screw;4- inner groove;5-O type sealing ring;6- invagination indent;The first sealing ring of 5-1-;5-2- second is sealed Circle;7- endless metal inner core.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment one:
As shown in Figure 1, the utility model embodiment includes warehouse 1, warehouse 1 is hollow, and warehouse 1 includes being set to the close of both ends Envelope is provided on the seal ring portion 1-1 and hollow cavity 1-2 being arranged between two sealing ring portion 1-1, both ends sealing ring portion 1-1 Lid 2, capping 2 includes the sealing 2-1 of the hollow cavity for sealed cabin body 1 set gradually by rear end forward end, for limiting System capping 2 is with the relatively movable tight lock part 2-2 of warehouse 1 and for blocking ceiling plate portion 2-3, ceiling plate portion 2-3 and sealing ring portion The end of 1-1 offsets, and tight lock part 2-2 is connect by lock screw 3 with the end for sealing ring portion 1-1, is provided on sealing 2-1 At least two inner grooves 4 are provided with O-ring seal 5 in inner groove 4, are provided on the end face of the rear end of sealing 2-1 to locking The invagination indent 6 of portion's 2-2 setting direction invagination.The outside of the side wall of invagination indent 6 is at least provided with an inner groove 4.It is O-shaped close 5 surface of seal is provided with silicone grease layer.It is 1st/20th of hollow cavity 1-2 volume that the volume of invagination indent 6, which is greater than, is less than hollow / 10th of chamber 1-2.
Embodiment two:
As shown in Figure 2, Figure 3, Figure 4, the utility model embodiment includes warehouse 1, and warehouse 1 is hollow, and warehouse 1 includes being set to The sealing ring portion 1-1 at both ends and the hollow cavity 1-2 being arranged between two sealing ring portion 1-1, both ends seal equal on ring portion 1-1 It is provided with capping 2, capping 2 includes the sealing 2- of the hollow cavity for sealed cabin body 1 set gradually by rear end forward end 1, for limiting the capping 2 and relatively movable tight lock part 2-2 of warehouse 1 and for blocking ceiling plate portion 2-3, ceiling plate portion 2-3 with The end of sealing ring portion 1-1 offsets, and tight lock part 2-2 is connect by lock screw 3 with the end for sealing ring portion 1-1, sealing 2-1 There are three inner grooves 4 parallel to each other for upper setting.It is provided with O-ring seal 5 in inner groove 4, O-ring seal 5 includes two the One sealing ring 5-1 and a second sealing ring 5-2, the second sealing ring 5-2 are set between two the first sealing ring 5-1, and The area of section of one sealing ring 5-1 is that the area of section of the second sealing ring 5-2 is equal, is provided with annular in the first sealing ring 5-1 Metal inside 7, the use rubber of O-ring seal 5 are made, the use aluminum becket of endless metal inner core 7, on endless metal inner core 7 It is arranged jagged, forms an open loop.The section of endless metal inner core 7 is ellipse, the major diameter in the section of endless metal inner core 7 Perpendicular to the longitudinal center line of sealing 2-1.It is provided on the end face of the rear end of sealing 2-1 to tight lock part 2-2 setting direction The invagination indent 6 of invagination.The outside of the side wall of invagination indent 6 is at least provided with an inner groove 4.The setting of 5 surface of O-ring seal There is silicone grease layer.Invaginate indent 6 volume be greater than for hollow cavity 1-2 volume 1/20th, less than hollow cavity 1-2 ten/ One.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (7)

1. a kind of pressure-resistant storehouse for seabed monitoring platform covers locking device, it is characterised in that: described including warehouse (1) Warehouse (1) includes being set to the sealing ring portion (1-1) at both ends and being arranged hollow between two sealings ring portion (1-1) Chamber (1-2) is provided with capping (2) in sealing ring portion (1-1) described in both ends, and the capping (2) includes by rear end forward end Sealing (2-1), tight lock part (2-2) and the ceiling plate portion (2-3) set gradually, the ceiling plate portion (2-3) with it is described close The end in seal ring portion (1-1) offsets, the end that the tight lock part (2-2) passes through lock screw (3) and sealing ring portion (1-1) Portion connects, and is provided at least two inner grooves (4) on the sealing (2-1), is provided in the inner groove (4) O-shaped Sealing ring (5) is provided on the end face of the rear end of the sealing (2-1) to the tight lock part (2-2) setting direction and invaginates Invagination indent (6).
2. a kind of pressure-resistant storehouse for seabed monitoring platform according to claim 1 covers locking device, it is characterised in that: There are three inner grooves (4) parallel to each other for setting on the sealing (2-1).
3. a kind of pressure-resistant storehouse for seabed monitoring platform according to claim 2 covers locking device, it is characterised in that: The O-ring seal (5) includes two the first sealing rings (5-1) and second sealing ring (5-2), and described second is close Seal (5-2) is set between two first sealing rings (5-1), and the area of section of first sealing ring (5-1) is The area of section of second sealing ring (5-2) is equal, is provided with endless metal inner core in first sealing ring (5-1) (7).
4. a kind of pressure-resistant storehouse for seabed monitoring platform according to claim 3 covers locking device, it is characterised in that: The section of the endless metal inner core (7) is ellipse, and the major diameter in the section of the endless metal inner core (7) is perpendicular to institute State the longitudinal center line of sealing (2-1).
5. a kind of pressure-resistant storehouse for seabed monitoring platform according to claim 1 covers locking device, it is characterised in that: The outside of the side wall of the invagination indent (6) is at least provided with an inner groove (4).
6. a kind of pressure-resistant storehouse for seabed monitoring platform according to claim 1 or 3 covers locking device, feature exists In: described O-ring seal (5) surface is provided with silicone grease layer.
7. a kind of pressure-resistant storehouse for seabed monitoring platform according to claim 1 covers locking device, it is characterised in that: It is 1st/20th of the hollow cavity (1-2) volume that the volume of the invagination indent (6), which is greater than, is less than the hollow cavity / 10th of (1-2).
CN201820543123.3U 2018-04-17 2018-04-17 A kind of pressure-resistant storehouse capping locking device for seabed monitoring platform Active CN208248430U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820543123.3U CN208248430U (en) 2018-04-17 2018-04-17 A kind of pressure-resistant storehouse capping locking device for seabed monitoring platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820543123.3U CN208248430U (en) 2018-04-17 2018-04-17 A kind of pressure-resistant storehouse capping locking device for seabed monitoring platform

Publications (1)

Publication Number Publication Date
CN208248430U true CN208248430U (en) 2018-12-18

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Application Number Title Priority Date Filing Date
CN201820543123.3U Active CN208248430U (en) 2018-04-17 2018-04-17 A kind of pressure-resistant storehouse capping locking device for seabed monitoring platform

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112606980A (en) * 2020-12-23 2021-04-06 杭州瀚陆海洋科技有限公司 Deep sea moving grab bucket propeller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112606980A (en) * 2020-12-23 2021-04-06 杭州瀚陆海洋科技有限公司 Deep sea moving grab bucket propeller

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GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Zeng Jinfeng

Inventor after: Zhang Xueting

Inventor after: Xia Jianxin

Inventor after: Yang Pingyu

Inventor after: Weng Lichun

Inventor before: Zeng Jinfeng

Inventor before: Zhang Xueting

Inventor before: Xia Jianxin

Inventor before: Yang Pingyu

Inventor before: Weng Lichun

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 313000 No. 926 Changhong East Street, Fuxi Street, Deqing County, Huzhou City, Zhejiang Province

Patentee after: Deqing dark blue Environmental Technology Co.,Ltd.

Address before: 313000 No. 926 Changhong East Street, Fuxi Street, Deqing County, Huzhou City, Zhejiang Province

Patentee before: ZHEJIANG HANLU TECHNOLOGY Co.,Ltd.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 313000 east of floor 1, building 1, No. 926, Changhong East Street, KangQian street, Deqing County, Huzhou City, Zhejiang Province

Patentee after: Deqing dark blue Environmental Technology Co.,Ltd.

Address before: 313000 No. 926 Changhong East Street, Fuxi Street, Deqing County, Huzhou City, Zhejiang Province

Patentee before: Deqing dark blue Environmental Technology Co.,Ltd.