CN208782611U - A kind of submersible machine sealing device - Google Patents
A kind of submersible machine sealing device Download PDFInfo
- Publication number
- CN208782611U CN208782611U CN201820720519.0U CN201820720519U CN208782611U CN 208782611 U CN208782611 U CN 208782611U CN 201820720519 U CN201820720519 U CN 201820720519U CN 208782611 U CN208782611 U CN 208782611U
- Authority
- CN
- China
- Prior art keywords
- sealing
- cover body
- sealing cover
- shaft
- motor
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 80
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of submersible machine sealing device, by seal casinghousing, sealing ring, dynamic sealing assembly, extend shaft, gear, bearing, sealing cover body, motor, underwater connector composition, the sealing cover body is provided with cylindrical hole, the motor is fixed by screws on the inner surface of sealing cover body, the transmission shaft of the motor has extension shaft by flanged joint, the cylindrical hole for extending shaft and passing through sealing cover body, the connection of the gear of the extension shaft and outside motor, there are two the dynamic sealing assemblies, two seal assemblies, which are tightly placed in, to be extended in shaft, there are two the bearings, two bearings, which are installed in, to be extended in shaft, the seal casinghousing is mounted on the inner surface of sealing cover body by screw, sealing ring is provided between the seal casinghousing and the contact surface of sealing cover body, the underwater connector is logical It crosses flange and screw is mounted on the lower end surface of seal casinghousing.
Description
Technical field
The utility model relates to sealing device technical field more particularly to a kind of submersible machine sealing devices.
Background technique
Certain mechanical equipments must work under water, and the overall structure of mechanical equipment is intended to move under water
Power device is the core of mechanical equipment, and when machinery is lauched work, power device has to carry out waterproof sealing measure, if dynamic
There is a situation where intake for power device, it will destroys it, or even other mechanical parts will also damage, mechanical equipment can not
Running.
Utility model content
In view of the above technical problems, the utility model provides a kind of submersible machine sealing device, reasonable in design simple,
It is easy for installation, underwater pressure can be overcome to be sealed, sealing effect is reliable, protects the safety of underwater operation motor.
To realize the above-mentioned technical purpose, the technical solution adopted in the utility model are as follows: a kind of submersible machine sealing device, by
Seal casinghousing, dynamic sealing assembly, extends shaft, gear, bearing, sealing cover body, motor, underwater connector composition, institute at sealing ring
Stating sealing ring is O-ring seal, and the dynamic sealing assembly is made of tooth form sealing ring with O-shaped rubber ring, O-shaped rubber ring installation
In tooth form sealing ring, the bearing is angular contact ball bearing, and the sealing cover body is provided with cylindrical hole, and the motor passes through
Screw is fixed on the inner surface of sealing cover body, and the transmission shaft of the motor has extension shaft, the extension by flanged joint
Shaft passes through the cylindrical hole of sealing cover body, the gear connection of the extension shaft and outside motor, and the dynamic sealing assembly has
Two, which, which is tightly placed in, extends in shaft, and two seal assemblies be respectively positioned on sealing cover body cylinder it is logical
Kong Zhong, there are two the bearings, which, which is installed in, extends in shaft, and two bearings are located at sealing cover body
At two ports of cylindrical hole, the seal casinghousing is mounted on the inner surface of sealing cover body by screw, the sealing
Sealing ring is provided between shell and the contact surface of sealing cover body, the underwater connector is mounted on capsul by flange and screw
On the lower end surface of body.
The advantageous effects of the utility model are: the submersible machine sealing device, reasonable in design simple, installation side
Just, underwater pressure can be overcome to be sealed, sealing effect is reliable, protects the safety of underwater operation motor.
Detailed description of the invention
Fig. 1 is a kind of submersible machine schematic diagram of sealing device.
Wherein: 1 is seal casinghousing, and 2 be sealing ring, and 3 be dynamic sealing assembly, and 4 is extend shaft, and 5 be gear, and 6 be bearing,
7 be sealing cover body, and 8 be motor, and 9 be underwater connector.
Specific embodiment
In conjunction with attached drawing, now the utility model is described in further detail.
As shown in Figure 1, a kind of submersible machine sealing device, is turned by seal casinghousing 1, sealing ring 2, dynamic sealing assembly 3, extension
Axis 4, gear 5, bearing 6, sealing cover body 7, motor 8, underwater connector 9 form, and the sealing ring 2 is O-ring seal, described dynamic
Seal assembly 3 is made of tooth form sealing ring with O-shaped rubber ring, which is mounted in tooth form sealing ring, the bearing 6
For angular contact ball bearing, the sealing cover body 7 is provided with cylindrical hole, and the motor 8 is fixed by screws in sealing cover body 7
On inner surface, the transmission shaft of the motor 8 has by flanged joint extends shaft 4, and the extension shaft 4 passes through sealing cover body 7
Cylindrical hole, which connect with the gear 5 outside motor 8, and there are two the dynamic sealing assemblies 3, this two are close
Sealing assembly 3, which is tightly placed in, to be extended in shaft 4, and two seal assemblies 3 are respectively positioned in the cylindrical hole of sealing cover body 7, described
There are two bearings 6, which, which is installed in, extends in shaft 4, and two bearings 6 are located at the cylinder of sealing cover body 7
At two ports of shape through-hole, the seal casinghousing 1 is mounted on the inner surface of sealing cover body 7 by screw, the capsul
Sealing ring 2 is provided between body 1 and the contact surface of sealing cover body 7, the underwater connector 9 is mounted on sealing by flange and screw
On the lower end surface of shell 1.
In actual work, at the transmission shaft by 6 energy sealed electric-motor 8 of sealing cover body 7, dynamic sealing assembly 3 and bearing, under water
Connector 9 is mounted on the lower end surface of seal casinghousing 1 by flange and screw, can increase seal casinghousing 1 to the compression of sealing ring 2
Power.
Preferred embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these are all
Belong to the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (1)
1. a kind of submersible machine sealing device, it is characterised in that: by seal casinghousing, sealing ring, dynamic sealing assembly, extend shaft,
Gear, bearing, sealing cover body, motor, underwater connector composition, the sealing ring be O-ring seal, the dynamic sealing assembly by
Tooth form sealing ring and O-shaped rubber ring form, which is mounted in tooth form sealing ring, and the bearing is angular contact ball axis
It holds, the sealing cover body is provided with cylindrical hole, and the motor is fixed by screws on the inner surface of sealing cover body, the electricity
The transmission shaft of machine has extension shaft, the cylindrical hole for extending shaft and passing through sealing cover body, the extension by flanged joint
The connection of the gear of shaft and outside motor, there are two the dynamic sealing assemblies, which is tightly placed in extension shaft
On, and two seal assemblies are respectively positioned in the cylindrical hole of sealing cover body, there are two the bearings, which is respectively mounted
On extending shaft, and two bearings are located at two ports of the cylindrical hole of sealing cover body, the seal casinghousing
It is mounted on the inner surface of sealing cover body by screw, sealing is provided between the seal casinghousing and the contact surface of sealing cover body
Circle, the underwater connector are mounted on the lower end surface of seal casinghousing by flange and screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820720519.0U CN208782611U (en) | 2018-05-15 | 2018-05-15 | A kind of submersible machine sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820720519.0U CN208782611U (en) | 2018-05-15 | 2018-05-15 | A kind of submersible machine sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208782611U true CN208782611U (en) | 2019-04-23 |
Family
ID=66148145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820720519.0U Expired - Fee Related CN208782611U (en) | 2018-05-15 | 2018-05-15 | A kind of submersible machine sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208782611U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111348165A (en) * | 2020-03-25 | 2020-06-30 | 中山大学 | Underwater navigation power device |
| CN111929169A (en) * | 2020-08-10 | 2020-11-13 | 中海石油(中国)有限公司海南分公司 | Novel mechanical property experiment device for deep water testing pipe column |
| CN113983150A (en) * | 2021-10-04 | 2022-01-28 | 上海海洋大学 | Internal pressure adjustable underwater sealing driving device |
-
2018
- 2018-05-15 CN CN201820720519.0U patent/CN208782611U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111348165A (en) * | 2020-03-25 | 2020-06-30 | 中山大学 | Underwater navigation power device |
| CN111929169A (en) * | 2020-08-10 | 2020-11-13 | 中海石油(中国)有限公司海南分公司 | Novel mechanical property experiment device for deep water testing pipe column |
| CN111929169B (en) * | 2020-08-10 | 2023-04-18 | 中海石油(中国)有限公司海南分公司 | Novel mechanical property experiment device for deepwater testing pipe column |
| CN113983150A (en) * | 2021-10-04 | 2022-01-28 | 上海海洋大学 | Internal pressure adjustable underwater sealing driving device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208782611U (en) | A kind of submersible machine sealing device | |
| CN102570687A (en) | Corrugated pipe compensation sealing type deepwater motor | |
| CN204554161U (en) | A kind of right angle waves swivel joint | |
| CN105235844A (en) | Magnetic coupling underwater propeller | |
| CN207213181U (en) | A kind of anti-oil structure applied to magnetic fluid seal device | |
| CN201918822U (en) | Corrugated pipe compensation sealing type deep-water motor | |
| CN208142977U (en) | A kind of sealing structure of shaft end of dry-type submersible motor | |
| CN206743016U (en) | High sealing submersible motor | |
| CN105351245B (en) | Roots blower mechanical sealing medium apparatus for controlling of supply | |
| CN212537078U (en) | Hydraulic variable-pitch wind power rotary joint | |
| CN207251357U (en) | A kind of waterproof machine | |
| CN202266770U (en) | Double-circulation rotary joint with inner pipe looseness prevention structure | |
| CN208484816U (en) | Underwater propeller and underwater robot | |
| CN207049304U (en) | A kind of closed reciprocating rotating engine | |
| CN202510385U (en) | Magnetic transmission fan | |
| CN207884420U (en) | A kind of Double shaft-extension submersible machine being suitable for the complete deep alignment Magnetic driving in sea | |
| CN201425037Y (en) | Leakage-preventing sealing device for submersible sewage pump | |
| CN206336420U (en) | Small underwater propeller based on oil sealing | |
| CN203463847U (en) | Double mechanically-sealed rotary joint | |
| CN206071471U (en) | The anti-lost joint of fast self-locking | |
| CN218542628U (en) | Sewage and dirt submersible electric pump | |
| CN204442067U (en) | A kind of submersible motor of low speed extension shaft | |
| CN107100988A (en) | A kind of closed reciprocating rotating engine | |
| CN207315680U (en) | Canned motor pump | |
| CN203562868U (en) | A device for sealing the motor shaft of a water turbine of a sea tide power generating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201009 Address after: 516000 Yuanbei District, Longzhen, Huiyang District, Huizhou City, Guangdong Province Patentee after: HUIZHOU BOSHENG MOTOR Co.,Ltd. Address before: 312500 No. 15, 271 East Road, Yulin Street, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: XINCHANG COUNTY YULIN STREET HONGBO MACHINERY FACTORY |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 |