CN220795561U - Flange for observation window of submersible - Google Patents
Flange for observation window of submersible Download PDFInfo
- Publication number
- CN220795561U CN220795561U CN202322490384.7U CN202322490384U CN220795561U CN 220795561 U CN220795561 U CN 220795561U CN 202322490384 U CN202322490384 U CN 202322490384U CN 220795561 U CN220795561 U CN 220795561U
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- China
- Prior art keywords
- flange
- sealing
- hole
- pressing plate
- bolt
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- 238000007789 sealing Methods 0.000 claims abstract description 64
- 238000005056 compaction Methods 0.000 claims abstract description 7
- 230000009189 diving Effects 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses a flange for a diving device observation window, which comprises a base flange and a pressing plate flange; the center of the base flange is provided with a conical mounting through hole with one large end and the other small end, and the center of the pressing plate flange is provided with a fixed through hole corresponding to the mounting through hole; the diameter of the fixing through hole is smaller than that of the big end of the mounting through hole; a compaction notch is formed in the edge of one side of the fixing through hole; bolt counter bores are uniformly formed in the outer side of the mounting through hole along the circumferential direction, and bolt through holes corresponding to the bolt counter bores are formed in the pressing plate flange; the inner side of a bolt counter bore on the base flange is provided with a first seal groove, and the outer side of the bolt counter bore on the base flange is provided with a second seal groove; a first sealing gasket and a second sealing gasket corresponding to the first sealing groove and the second sealing groove are respectively arranged on the pressing plate flange; the inner side walls of the first sealing groove and the second sealing groove are also provided with annular sealing cavities, and the flange has good sealing performance and pressure resistance, and good limit and shock resistance.
Description
Technical Field
The utility model relates to the field of a diving apparatus observation window, in particular to a flange for a diving apparatus observation window.
Background
The observation window of the submersible needs to have strict tightness and pressure bearing property, and Chinese patent CN207583248U discloses a high-pressure escape capsule observation window, which utilizes various sealing structure forms to improve the sealing property. However, this patent also has certain drawbacks:
first: the contact surfaces of the observation window pressing plate and the observation window fence are planes, and the tightness and the compression resistance are required to be improved.
Second,: the contact surface of the observation window pressing plate and the observation window glass is also a plane, and the installation is inconvenient.
Disclosure of utility model
The utility model aims to provide a flange for a view window of a submersible.
The utility model aims at innovation points that: the flange has good tightness and compression resistance, and good limit and shock resistance.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
A flange for a diving device observation window comprises a base flange and a pressing plate flange; the center of the base flange is provided with a conical mounting through hole with one large end and the other small end, and the center of the pressing plate flange is provided with a fixed through hole corresponding to the mounting through hole; the diameter of the fixing through hole is smaller than that of the big end of the mounting through hole; a compaction notch is formed in the edge of one side of the fixing through hole; bolt counter bores are uniformly formed in the outer side of the mounting through hole along the circumferential direction, and bolt through holes corresponding to the bolt counter bores are formed in the pressing plate flange; the inner side of a bolt counter bore on the base flange is provided with a first seal groove, and the outer side of the bolt counter bore on the base flange is provided with a second seal groove; a first sealing gasket and a second sealing gasket corresponding to the first sealing groove and the second sealing groove are respectively arranged on the pressing plate flange; the inner side walls of the first sealing groove and the second sealing groove are also provided with annular sealing cavities.
Further, at least one axial sealing cavity is arranged in the first sealing groove and is positioned in the middle of the first sealing groove.
Further, at least two second seal grooves are arranged in the second seal groove along the axial seal containing cavity and are respectively positioned at two ends of the second seal groove.
Further, at least 12 bolt counter bores are arranged, and the number of the bolt through holes is consistent with that of the bolt counter bores.
The beneficial effects of the utility model are as follows:
First: the first sealing groove, the second sealing groove, the first sealing gasket and the second sealing gasket are arranged, so that the sealing performance of the joint part of the base flange and the pressing plate flange is improved; meanwhile, the contact area between the base flange and the pressing plate flange is increased, and the pressure resistance is good.
Second,: the compaction notch is formed in the edge of the fixing through hole of the pressing plate flange, the observation mirror is limited and compacted, and the device is convenient to install, sealed and good in anti-seismic effect.
Third,: the sealed cavity is arranged, so that multi-section sealing is realized, and shock resistance and sealing performance can be improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic view of a base flange structure.
FIG. 3 is a schematic view of a platen flange configuration.
Fig. 4 is an enlarged view of a portion a in fig. 1.
In the figure: the base flange 10, the mounting through hole 11, the bolt counter bore 12, the first seal groove 13, the second seal groove 14, the seal containing cavity 15, the pressing plate flange 20, the fixing through hole 21, the compacting notch 22, the bolt through hole 23, the first sealing gasket 24, the second sealing gasket 25 and the observation mirror 30.
Description of the embodiments
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
A flange for a diving apparatus observation window, which comprises a base flange 10 and a pressing plate flange 20; the center of the base flange 10 is provided with a conical mounting through hole 11 with one large end and the other small end, and the center of the pressing plate flange 20 is provided with a fixing through hole 21 corresponding to the mounting through hole 11; the diameter of the fixing through hole 21 is smaller than that of the big end of the mounting through hole 11; a compaction notch 22 is formed in one side edge of the fixing through hole 21; the outer side of the mounting through hole 11 is uniformly provided with bolt counter bores 12 along the circumferential direction, and the pressing plate flange 20 is provided with bolt through holes 23 corresponding to the bolt counter bores 12; the inner side of a bolt counter bore 12 on the base flange 10 is provided with a first sealing groove 13, and the outer side of the bolt counter bore is provided with a second sealing groove 14; a first sealing gasket 24 and a second sealing gasket 25 corresponding to the first sealing groove 13 and the second sealing groove 14 are respectively arranged on the pressing plate flange 20; the inner side walls of the first seal groove 13 and the second seal groove 14 are also provided with annular seal cavities 15.
Further, the compaction notch 22, the first sealing gasket 24 and the second sealing gasket 25 are all arranged on the bearing side, the contact area between the compaction notch 22 and the observation mirror 30 is large, the limit effect is achieved, and the seal ring is matched during installation, so that the seal limit effect is better.
Further, at least one axial seal cavity 15 is disposed in the first seal groove 13, and is located in the middle of the first seal groove 13.
Further, at least two axial sealing cavities 15 are disposed in the second sealing groove 14, and the two axial sealing cavities are respectively located at two ends of the second sealing groove 14, so that multi-stage sealing can be achieved, and three of the second sealing grooves are disposed in fig. 4.
Further, the sealing containing cavity 15 is arranged, and when the sealing device is installed, the sealing ring is limited, so that the installation difficulty is reduced; on the other hand, a relatively thick sealing ring can be selected during installation, and after installation, the sealing ring and the shock resistance are better.
Further, at least 12 bolt counter bores 12 are provided, and the number of the bolt through holes 23 is identical to that of the bolt counter bores 12.
The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (4)
1. The utility model provides a submarine is flange for observation window which characterized in that: comprises a base flange (10) and a pressing plate flange (20); the center of the base flange (10) is provided with a conical mounting through hole (11) with one large end and the other small end, and the center of the pressing plate flange (20) is provided with a fixing through hole (21) corresponding to the mounting through hole (11); the diameter of the fixing through hole (21) is smaller than that of the big end of the mounting through hole (11); a compaction notch (22) is formed in the edge of one side of the fixing through hole (21); bolt counter bores (12) are uniformly formed in the outer side of the mounting through hole (11) along the circumferential direction, and bolt through holes (23) corresponding to the bolt counter bores (12) are formed in the pressing plate flange (20); a first sealing groove (13) is formed in the inner side of a bolt counter bore (12) on the base flange (10), and a second sealing groove (14) is formed in the outer side of the bolt counter bore; a first sealing gasket (24) and a second sealing gasket (25) corresponding to the first sealing groove (13) and the second sealing groove (14) are respectively arranged on the pressing plate flange (20); the inner side walls of the first sealing groove (13) and the second sealing groove (14) are also provided with annular sealing cavities (15).
2. A flange for a submersible window according to claim 1, wherein: at least one axial sealing cavity (15) is arranged in the first sealing groove (13), and the at least one axial sealing cavity is positioned in the middle of the first sealing groove (13).
3. A flange for a submersible window according to claim 1, wherein: at least two second sealing grooves (14) are arranged in the axial sealing containing cavity (15) and are respectively positioned at two ends of the second sealing grooves (14).
4. A flange for a submersible window according to claim 1, wherein: at least 12 bolt counter bores (12) are arranged, and the number of the bolt through holes (23) is consistent with that of the bolt counter bores (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322490384.7U CN220795561U (en) | 2023-09-14 | 2023-09-14 | Flange for observation window of submersible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322490384.7U CN220795561U (en) | 2023-09-14 | 2023-09-14 | Flange for observation window of submersible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220795561U true CN220795561U (en) | 2024-04-16 |
Family
ID=90629617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322490384.7U Active CN220795561U (en) | 2023-09-14 | 2023-09-14 | Flange for observation window of submersible |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220795561U (en) |
-
2023
- 2023-09-14 CN CN202322490384.7U patent/CN220795561U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |