CN203975201U - Salable anti-corrosion waterjet propulsor - Google Patents
Salable anti-corrosion waterjet propulsor Download PDFInfo
- Publication number
- CN203975201U CN203975201U CN201420360246.5U CN201420360246U CN203975201U CN 203975201 U CN203975201 U CN 203975201U CN 201420360246 U CN201420360246 U CN 201420360246U CN 203975201 U CN203975201 U CN 203975201U
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- Prior art keywords
- bearing
- paddle shaft
- seat
- suction piping
- pump housing
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of salable anti-corrosion waterjet propulsor, comprise the pump housing with pump chamber, the rectifier that is installed on pump housing one end, the bearing body that is installed on the pump housing other end, suction piping, water pipeline, impeller, paddle shaft, water lubricated bearing and globe thrust bearing; The junction of described bearing body and the pump housing is provided with machine sealed cover, between described machine sealed cover and the pump housing, is tightly connected by an O RunddichtringO, between described machine sealed cover and paddle shaft, is tightly connected by mechanical sealing assembly; Described mechanical sealing assembly comprises the machine envelope lining being socketed on paddle shaft and is socketed on successively from left to right rotating seat, rotating ring, stationary ring and the stationary seat on machine envelope lining.The utlity model has mechanical seal and auxiliary seal double seal, strengthen sealing effectiveness.
Description
Technical field
The utility model relates to ship domain, particularly a kind of salable anti-corrosion waterjet propulsor.
Background technology
Waterjet propulsor is a kind of driving tool of boats and ships, and it is to utilize the water counteraction of ejection to produce the propelling unit of thrust.Hydraulic efficiency jet propulsion system is a kind of novel extraordinary engine installation, different from common screw propeller propulsion mode, the thrust of waterjet propulsion is that the antagonistic force of the current that spray by propulsion pump obtains, and realizes the manipulation of boats and ships by control vane and the distribution of falling Rudder and Steering Gear and the direction that changes jet flow.At glider, wear on the middle and high fast boats and ships such as unrestrained ship, hydrofoil boat, air cushion vehicle and obtained application.The utility model patent that Chinese Patent Application No. is " 200520101094.8 " discloses a kind of pump jet, be arranged on hull afterbody, it comprises the water jet standpipe being located in hull afterbody, be arranged on the water inlet being connected with water jet standpipe front and the convergence pipe that is arranged on stern and is connected with water jet standpipe rear of stern bottom, before being respectively equipped with in coolant inlet pipe and water jet standpipe, rear bearing rack, bearing support is provided with transmission shaft, on transmission shaft, be fixed with screw propeller, rear at screw propeller is fixed with n flow deflector along water jet standpipe circumference, be fixed with rectification cap in the center at flow deflector rear.The propelling unit of this structure adopts the sealing of O RunddichtringO, and sealing effectiveness is poor.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of salable anti-corrosion waterjet propulsor, has mechanical seal and auxiliary seal double seal, strengthens sealing effectiveness.
For achieving the above object, the utility model adopts following technical scheme:
Salable anti-corrosion waterjet propulsor, is characterized in that: comprise the pump housing with pump chamber, the rectifier that is installed on pump housing one end, the bearing body that is installed on the pump housing other end, suction piping, water pipeline, impeller, paddle shaft, water lubricated bearing and globe thrust bearing;
Described impeller is arranged in pump chamber and is connected with rectifier, and one end of described paddle shaft is connected with impeller, and its other end is connected with the mouth of external prime mover through bearing body;
Described suction piping and water pipeline are communicated in respectively the two ends of pump chamber axial direction; Suction piping is by curved the extending to form in one end of pump chamber, and the axis of pump chamber and suction piping forms acute angle;
Described water lubricated bearing is sheathed on respectively with globe thrust bearing the two ends that paddle shaft is relative, water lubricated bearing is arranged at one end that paddle shaft is connected with impeller and is positioned at pump chamber, and globe thrust bearing is arranged at paddle shaft away from one end of impeller and is positioned at bearing body;
The junction of described bearing body and the pump housing is provided with machine sealed cover, between described machine sealed cover and the pump housing, is tightly connected by an O RunddichtringO, between described machine sealed cover and paddle shaft, is tightly connected by mechanical sealing assembly; Described mechanical sealing assembly comprises the machine envelope lining being socketed on paddle shaft and is socketed on successively from left to right rotating seat, rotating ring, stationary ring and the stationary seat on machine envelope lining; Described rotating seat is fixed on paddle shaft by holding screw, in described rotating seat, be provided with spring and be fixed on the floating spring seat of spring one end, between described floating spring seat and rotating ring, be also provided with the 2nd O RunddichtringO, one end in contact of described rotating ring and stationary ring, the other end of stationary ring is arranged in stationary seat, and described stationary seat is tightly connected by the 3rd O RunddichtringO and machine sealed cover.
Preferably, be also provided with bearing lining between described bearing body and paddle shaft, described bearing lining is connected by J type oil seal without framework with the junction of bearing body.
Preferably, one side of suction piping is provided with handle supporting seat, venting channels and the bearing support block with control handle, venting channels is communicated with between handle supporting seat and bearing support block and with suction piping, handle supporting seat protrudes from suction piping surface, control handle is used for opening detection hole, bearing support block is communicated with suction piping, and its side by suction piping extends to form vertically; Described bearing body is fixedly connected with bearing support block.
Preferably, the axis of bearing support block and pump chamber is located along the same line.
The beneficial effects of the utility model:
The utility model, by being tightly connected by an O RunddichtringO between machine sealed cover and the pump housing, is tightly connected by mechanical sealing assembly between machine sealed cover and paddle shaft; There is mechanical seal and auxiliary seal double seal, strengthen sealing effectiveness, prevent corrosion.
In addition, this enforcement is novel by be also provided with bearing lining between described bearing body and paddle shaft, and described bearing lining is connected by J type oil seal without framework with the junction of bearing body.Can further strengthen sealing effectiveness.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model waterjet propulsor;
Fig. 2 is the local structure schematic diagram of the utility model waterjet propulsor;
Fig. 3 is the structural representation of the mechanical sealing assembly of the utility model waterjet propulsor;
Wherein: 1, the pump housing; 11, pump chamber; 2, rectifier; 3, bearing body; 4, suction piping; 5, water pipeline; 6, impeller; 7, paddle shaft; 8, water lubricated bearing; 9, globe thrust bearing; 10, machine sealed cover; 20, an O RunddichtringO; 30, mechanical sealing assembly; 301, rotating seat; 3011, spring; 3012, floating spring seat; 302, rotating ring; 303, stationary ring; 304, stationary seat; 305, the 2nd O RunddichtringO; 306, the 3rd O RunddichtringO; 307, machine envelope lining; 40, bearing lining; 50, J type oil seal without framework; 60, handle supporting seat; 70, venting channels; 80, bearing support block; 90, control handle.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:
As Figure 1-3, salable anti-corrosion waterjet propulsor, it comprises the pump housing 1 with pump chamber 11, the rectifier 2 that is installed on the pump housing 1 one end, the bearing body 3 that is installed on the pump housing 1 other end, suction piping 4, water pipeline 5, impeller 6, paddle shaft 7, water lubricated bearing 8 and globe thrust bearing 9;
Described impeller 6 is arranged in pump chamber and is connected with rectifier 2, and one end of described paddle shaft 7 is connected with impeller 6, and its other end is connected with the mouth of external prime mover through bearing body 3;
Described suction piping 4 and water pipeline 5 are communicated in respectively the two ends of pump chamber axial direction; Suction piping 4 is by curved the extending to form in one end of pump chamber, and both axis of pump chamber and suction piping 4 form acute angle;
Described water lubricated bearing 8 is sheathed on respectively with globe thrust bearing the two ends that paddle shaft 7 is relative, water lubricated bearing 8 is arranged at one end that paddle shaft 7 is connected with impeller 6 and is positioned at pump chamber, and globe thrust bearing is arranged at paddle shaft 7 away from one end of impeller 6 and is positioned at bearing body 3;
Described bearing body 3 is provided with machine sealed cover 10 with the junction of the pump housing 1, between described machine sealed cover 10 and the pump housing 1, is tightly connected by an O RunddichtringO 20, between described machine sealed cover 10 and paddle shaft 7, is tightly connected by mechanical sealing assembly 30; Described mechanical sealing assembly 30 comprises the machine envelope lining 307 being socketed on paddle shaft 7 and is socketed on successively from left to right rotating seat 301, rotating ring 302, stationary ring 303 and the stationary seat 304 on machine envelope lining 307; Described rotating seat 301 is fixed on paddle shaft 7 by holding screw, in described rotating seat 301, be provided with spring 3011 and be fixed on the floating spring seat 3012 of spring 3011 one end, between described floating spring seat 3012 and rotating ring 302, be also provided with the 2nd O RunddichtringO 305, one end in contact of described rotating ring 302 and stationary ring 303, the other end of stationary ring 303 is arranged in stationary seat 304, and described stationary seat 304 is tightly connected with machine sealed cover 10 by the 3rd O RunddichtringO 306.
Between described bearing body 3 and paddle shaft 7, be also provided with bearing lining 40, described bearing lining 40 is connected by J type oil seal without framework 50 with the junction of bearing body 3.
One side of described suction piping 4 is provided with handle supporting seat 60, venting channels 70 and the bearing support block 80 with control handle 90, venting channels 70 is communicated with between handle supporting seat 60 and bearing support block 80 and with suction piping 4, handle supporting seat 60 protrudes from suction piping 4 surfaces, control handle 90 detects hole for opening, bearing support block 80 is communicated with suction piping 4, and its side by suction piping 4 extends to form vertically; Described bearing body 3 is fixedly connected with bearing support block 80.
Described bearing support block 80 is located along the same line with the axis of pump chamber.
For a person skilled in the art, can be according to technical scheme described above and design, make other various corresponding changes and distortion, and these all changes and distortion all should belong to the protection domain of the utility model claim within.
Claims (4)
1. salable anti-corrosion waterjet propulsor, is characterized in that: comprise the pump housing with pump chamber, the rectifier that is installed on pump housing one end, the bearing body that is installed on the pump housing other end, suction piping, water pipeline, impeller, paddle shaft, water lubricated bearing and globe thrust bearing;
Described impeller is arranged in pump chamber and is connected with rectifier, and one end of described paddle shaft is connected with impeller, and its other end is connected with the mouth of external prime mover through bearing body;
Described suction piping and water pipeline are communicated in respectively the two ends of pump chamber axial direction; Suction piping is by curved the extending to form in one end of pump chamber, and the axis of pump chamber and suction piping forms acute angle;
Described water lubricated bearing is sheathed on respectively with globe thrust bearing the two ends that paddle shaft is relative, water lubricated bearing is arranged at one end that paddle shaft is connected with impeller and is positioned at pump chamber, and globe thrust bearing is arranged at paddle shaft away from one end of impeller and is positioned at bearing body;
The junction of described bearing body and the pump housing is provided with machine sealed cover, between described machine sealed cover and the pump housing, is tightly connected by an O RunddichtringO, between described machine sealed cover and paddle shaft, is tightly connected by mechanical sealing assembly; Described mechanical sealing assembly comprises the machine envelope lining being socketed on paddle shaft and is socketed on successively from left to right rotating seat, rotating ring, stationary ring and the stationary seat on machine envelope lining; Described rotating seat is fixed on paddle shaft by holding screw, in described rotating seat, be provided with spring and be fixed on the floating spring seat of spring one end, between described floating spring seat and rotating ring, be also provided with the 2nd O RunddichtringO, one end in contact of described rotating ring and stationary ring, the other end of stationary ring is arranged in stationary seat, and described stationary seat is tightly connected by the 3rd O RunddichtringO and machine sealed cover.
2. salable anti-corrosion waterjet propulsor according to claim 1, is characterized in that: between described bearing body and paddle shaft, be also provided with bearing lining, described bearing lining is connected by J type oil seal without framework with the junction of bearing body.
3. salable anti-corrosion waterjet propulsor according to claim 1, it is characterized in that: a side of described suction piping is provided with handle supporting seat, venting channels and the bearing support block with control handle, venting channels is communicated with between handle supporting seat and bearing support block and with suction piping, handle supporting seat protrudes from suction piping surface, control handle is used for opening detection hole, bearing support block is communicated with suction piping, and its side by suction piping extends to form vertically; Described bearing body is fixedly connected with bearing support block.
4. salable anti-corrosion waterjet propulsor according to claim 3, is characterized in that: the axis of described bearing support block and pump chamber is located along the same line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360246.5U CN203975201U (en) | 2014-06-30 | 2014-06-30 | Salable anti-corrosion waterjet propulsor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360246.5U CN203975201U (en) | 2014-06-30 | 2014-06-30 | Salable anti-corrosion waterjet propulsor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203975201U true CN203975201U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420360246.5U Expired - Fee Related CN203975201U (en) | 2014-06-30 | 2014-06-30 | Salable anti-corrosion waterjet propulsor |
Country Status (1)
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| CN (1) | CN203975201U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105460192A (en) * | 2015-12-30 | 2016-04-06 | 台州市盛泰新材料科技有限公司 | Driving structure of overwater lifesaving device |
| CN107458567A (en) * | 2017-01-12 | 2017-12-12 | 周宏� | Naval vessels with seal assembly |
| CN107472494A (en) * | 2017-01-12 | 2017-12-15 | 周宏� | A kind of naval vessels with energy-conservation acceleration mechanism |
| JP2019172093A (en) * | 2018-03-28 | 2019-10-10 | 三菱重工業株式会社 | Propulsion device for vessel, vessel,and assembly method for propulsion device for vessel |
| CN112278215A (en) * | 2020-09-29 | 2021-01-29 | 北京蔚蓝集智科技有限公司 | A water jet propulsion device and its water jet propulsion method and application |
| CN115199530A (en) * | 2022-06-17 | 2022-10-18 | 安徽凯特泵业有限公司 | Pump body bush assembly of constant temperature delivery pump |
-
2014
- 2014-06-30 CN CN201420360246.5U patent/CN203975201U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105460192A (en) * | 2015-12-30 | 2016-04-06 | 台州市盛泰新材料科技有限公司 | Driving structure of overwater lifesaving device |
| CN105460192B (en) * | 2015-12-30 | 2017-06-06 | 台州市盛泰新材料科技有限公司 | Driving structure of a water lifesaving device |
| CN107458567A (en) * | 2017-01-12 | 2017-12-12 | 周宏� | Naval vessels with seal assembly |
| CN107472494A (en) * | 2017-01-12 | 2017-12-15 | 周宏� | A kind of naval vessels with energy-conservation acceleration mechanism |
| CN107472494B (en) * | 2017-01-12 | 2019-03-22 | 周宏� | A kind of naval vessels with energy saving acceleration mechanism |
| CN107458567B (en) * | 2017-01-12 | 2019-03-22 | 周宏� | ships with seals |
| JP2019172093A (en) * | 2018-03-28 | 2019-10-10 | 三菱重工業株式会社 | Propulsion device for vessel, vessel,and assembly method for propulsion device for vessel |
| JP7292827B2 (en) | 2018-03-28 | 2023-06-19 | 三菱重工業株式会社 | Ship propulsion device, ship and method for assembling ship propulsion device |
| CN112278215A (en) * | 2020-09-29 | 2021-01-29 | 北京蔚蓝集智科技有限公司 | A water jet propulsion device and its water jet propulsion method and application |
| CN112278215B (en) * | 2020-09-29 | 2023-08-22 | 北京蔚蓝集智科技有限公司 | A water jet propulsion device and its water jet propulsion method and application |
| CN115199530A (en) * | 2022-06-17 | 2022-10-18 | 安徽凯特泵业有限公司 | Pump body bush assembly of constant temperature delivery pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20200630 |