CN109263842A - A kind of impeller shaft and installation method of hydraulic jet propulsion system - Google Patents
A kind of impeller shaft and installation method of hydraulic jet propulsion system Download PDFInfo
- Publication number
- CN109263842A CN109263842A CN201811286403.1A CN201811286403A CN109263842A CN 109263842 A CN109263842 A CN 109263842A CN 201811286403 A CN201811286403 A CN 201811286403A CN 109263842 A CN109263842 A CN 109263842A
- Authority
- CN
- China
- Prior art keywords
- impeller shaft
- impeller
- steel plate
- propulsion system
- jet propulsion
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to technical field of ships, disclose the impeller shaft and installation method of a kind of hydraulic jet propulsion system, the impeller shaft of the hydraulic jet propulsion system includes the steel plate and intermediate bearing being fixed in Ship Structure, the dynamical system of one end connection ship of the impeller shaft, the other end passes through runner and connects impeller, the steel plate is equipped with the inspection circle for checking the centre deviation of the impeller shaft, the steel plate and intermediate bearing are socketed in the impeller shaft, and the steel plate is between the runner and dynamical system, the intermediate bearing is between the runner and the steel plate.The impeller shaft and installation method of hydraulic jet propulsion system provided by the invention, are not only convenient for the installation of impeller shaft, while also ensuring installation quality, improve installation effectiveness.Operation of the present invention is simple, and using effect is good, use easy to spread.
Description
Technical field
The present invention relates to technical field of ships, more specifically to the impeller shaft and installation of a kind of hydraulic jet propulsion system
Method.
Background technique
Some high-speed ships also require excellent rapidity, machine other than having high nevigation safety and failure-survival capability
Dynamic property, the airworthiness under high sea situation, the Maritime Law Enforcement ability of cruise economy, short distance antagonism and maneuverability, very much
High-speed ship all uses covers high-power hydraulic jet propulsion system as active force equipment more.The impeller shaft of hydraulic jet propulsion system is as dynamic
Power transmission part, position adjust the height of positioning accuracy, and the quality of installation quality is related to the operating of a whole set of hydraulic jet propulsion system
It efficiency and service life, plays a very important role.
Summary of the invention
In order to overcome the deficiencies of the prior art, the present invention provides the impeller shaft and installation method of a kind of hydraulic jet propulsion system, just
In the installation of impeller shaft, guarantee installation quality, improves installation effectiveness.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of impeller shaft of hydraulic jet propulsion system, it is described including the steel plate and intermediate bearing being fixed in Ship Structure
The dynamical system of one end connection ship of impeller shaft, the other end pass through runner and connect impeller, and the steel plate is equipped with for checking
The inspection circle of the centre deviation of the impeller shaft, the steel plate and intermediate bearing are socketed in the impeller shaft, and the steel
Plate is between the runner and dynamical system, and the intermediate bearing is between the runner and the steel plate.
Preferably, the impeller shaft is connect with the impeller by shaft coupling, and is locked by axle jack.
Preferably, the shaft coupling is arranged in diffuser, and the diffuser is arranged on the shell of propulsion device.
Preferably, the pedestal of the intermediate bearing is equipped with adjustment jackscrew.
Preferably, the centre of the steel plate is equipped with the circular hole passed through for the impeller shaft, and the diameter of the circular hole is greater than institute
State the outer diameter of impeller shaft.
A kind of installation method of the impeller shaft of hydraulic jet propulsion system, comprising the following steps:
Step 1 is arranged on the bow end hull bottom rib bit architecture of impeller shaft installation site and is used on the basis of center line of shafting
In the steel plate for checking the impeller axis deviation；
The impeller shaft is inserted at the shaft coupling in diffuser by step 2 using lifting device, installs axle jack, and
Diffuser is installed in the shell of hydraulic jet propulsion system；
Step 3 smears the dilute machine oil of circle in the position of impeller shaft installation intermediate bearing, intermediate bearing is installed to
In the impeller shaft, and adjustment jackscrew is welded on the pedestal of the intermediate bearing；
Step 4 measures and records the gap between the shaft coupling and the impeller, at the same check the impeller shaft with
The offset dimensions of the steel plate；
Step 5 carries out the jackscrew adjustment on the pedestal of the intermediate bearing, makes according to the data at the impeller shaft both ends
Two end datas are within requiring；
Step 6 tightens the foundation bolt of the intermediate bearing, completes the impeller axial adjustment location and installation.
Preferably, in the step 1, the centre of the steel plate is equipped with the circular hole passed through for the impeller shaft, the circular hole
Diameter be greater than the impeller shaft outer diameter.
Preferably, it in the step 4, is surveyed respectively when measuring and recording the gap between the shaft coupling and the impeller
Measure 4 points up and down of gap.
Preferably, 4 points of deviation needs unanimously up and down, and deviation range is ± 0.15mm.
Preferably, in the step 4, the offset dimensions range of the impeller shaft and the steel plate is less than or equal to 3 millis
Rice.
The beneficial effects of the present invention are: using the impeller shaft and installation method of hydraulic jet propulsion system provided by the invention, no
Only it is convenient for the installation of impeller shaft, while also ensures installation quality, improves installation effectiveness.Operation of the present invention is simple, uses effect
Fruit is good, use easy to spread.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the impeller shaft of hydraulic jet propulsion system of the invention.
Wherein: 1- steel plate, 2- intermediate bearing, 3- impeller, 4- impeller shaft, 5- runner, 6- diffuser, 7- shell.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Please refer to attached drawing 1, the impeller shaft of a kind of hydraulic jet propulsion system of the present embodiment, including being fixed in Ship Structure
Steel plate 1 and intermediate bearing 2, the dynamical system of one end connection ship of the impeller shaft 4, the other end pass through runner 5 and connect impeller
3, the steel plate 1 is equipped with the inspection circle for checking the centre deviation of the impeller shaft 4, and the steel plate 1 and intermediate bearing 2 are equal
It is socketed in the impeller shaft 4, and the steel plate 1, between the runner 5 and dynamical system, the intermediate bearing 2 is located at
Between the runner 5 and the steel plate 1.
The impeller shaft of hydraulic jet propulsion system based on above-mentioned technical characteristic is not only convenient for the installation of impeller shaft 4, while also protecting
Installation quality has been demonstrate,proved, installation effectiveness is improved.Operation of the present invention is simple, and using effect is good, use easy to spread.
In the present embodiment, the impeller shaft 4 is connect with the impeller 3 by shaft coupling, and is locked by axle jack.It is described
Shaft coupling is arranged in diffuser 6, and the diffuser 6 is arranged on the shell 7 of propulsion device.
In the present embodiment, the pedestal of the intermediate bearing 2 is equipped with adjustment jackscrew.After the impeller shaft 4 lifting is good, first
The deviation for checking the impeller shaft 4 guarantees the impeller shaft 4 when deviation is unsatisfactory for requiring by adjusting the adjustment jackscrew
Deviation range in the range of requiring, adjust it is simple and convenient, ensure that the installation quality of impeller shaft 4.
In the present embodiment, the centre of the steel plate 1 is equipped with the circular hole passed through for the impeller shaft 4, the diameter of the circular hole
Greater than the outer diameter of the impeller shaft 4, the impeller shaft 4 is not contacted with the steel plate 1 when guaranteeing to install the impeller shaft 4.
In order to solve the above technical problems, the present invention also provides a kind of installation method of the impeller shaft of hydraulic jet propulsion system,
The following steps are included:
Step 1 is arranged on the bow end hull bottom rib bit architecture of 4 installation site of impeller shaft and is used on the basis of center line of shafting
In the steel plate 1 for checking 4 deviation of impeller shaft, the centre of the steel plate 1 is equipped with the circular hole passed through for the impeller shaft 4, described
The diameter of circular hole is greater than the outer diameter of the impeller shaft 4, when guaranteeing that the impeller shaft 4 is installed the impeller shaft 4 not with the steel plate 1
Contact.；
The impeller shaft 4 is inserted at the shaft coupling in diffuser 6 using lifting device, installs axle jack by step 2,
And diffuser 6 is installed in the shell 7 of hydraulic jet propulsion system, wherein should be installed between the diffuser 6 and the shell 7
Sealing ring；
Step 3 smears the dilute machine oil of circle in the position of the impeller shaft 4 installation intermediate bearing 2, intermediate bearing 2 is installed
Adjustment jackscrew is welded onto the impeller shaft 4, and on the pedestal of the intermediate bearing 2；
Step 4 measures and records the gap between the shaft coupling and the impeller 3, while checking the impeller shaft 4
With the offset dimensions of the steel plate 1.Wherein, it is surveyed respectively when measuring and recording the gap between the shaft coupling and the impeller 2
4 points up and down of gap is measured, while guaranteeing that 4 points up and down of deviation needs unanimously, and deviation range is ± 0.15mm, institute
The offset dimensions range for stating impeller shaft 4 and the steel plate 1 is less than or equal to 3 millimeters.；
Step 5 carries out the jackscrew adjustment on the pedestal of the intermediate bearing 2 according to the data at 4 both ends of impeller shaft,
Make two end datas within requiring；
Step 6 tightens the foundation bolt of the intermediate bearing 2, completes the impeller shaft 4 and adjusts location and installation.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of impeller shaft of hydraulic jet propulsion system, it is characterised in that: including the steel plate and jackshaft being fixed in Ship Structure
It holds, the dynamical system of one end connection ship of the impeller shaft, the other end passes through runner and connects impeller, and the steel plate, which is equipped with, to be used
In the inspection circle for the centre deviation for checking the impeller shaft, the steel plate and intermediate bearing are socketed in the impeller shaft, and
The steel plate is between the runner and dynamical system, and the intermediate bearing is between the runner and the steel plate.
2. the impeller shaft of hydraulic jet propulsion system as described in claim 1, it is characterised in that: the impeller shaft and the impeller are logical
Shaft coupling connection is crossed, and is locked by axle jack.
3. the impeller shaft of hydraulic jet propulsion system as claimed in claim 2, it is characterised in that: the shaft coupling is arranged in diffuser
Interior, the diffuser is arranged on the shell of propulsion device.
4. the impeller shaft of hydraulic jet propulsion system as described in claim 1, it is characterised in that: set on the pedestal of the intermediate bearing
There is adjustment jackscrew.
5. the elbow of hydraulic jet propulsion system as described in claim 1, it is characterised in that: the centre of the steel plate is equipped with described in confession
The circular hole that impeller shaft passes through, the diameter of the circular hole are greater than the outer diameter of the impeller shaft.
6. a kind of installation method of the impeller shaft based on hydraulic jet propulsion system as described in any one in claim 1-5, feature
It is: the following steps are included:
Step 1 is arranged on the bow end hull bottom rib bit architecture of impeller shaft installation site for examining on the basis of center line of shafting
Look into the steel plate of the impeller axis deviation；
The impeller shaft is inserted at the shaft coupling in diffuser by step 2 using lifting device, installs axle jack, and will expand
Scattered device is installed in the shell of hydraulic jet propulsion system；
Step 3 is smeared the dilute machine oil of circle in the position of impeller shaft installation intermediate bearing, intermediate bearing is installed to described
In impeller shaft, and adjustment jackscrew is welded on the pedestal of the intermediate bearing；
Step 4 measures and records the gap between the shaft coupling and the impeller, at the same check the impeller shaft with it is described
The offset dimensions of steel plate；
Step 5 carries out the jackscrew adjustment on the pedestal of the intermediate bearing, makes both ends according to the data at the impeller shaft both ends
Data are within requiring；
Step 6 tightens the foundation bolt of the intermediate bearing, completes the impeller axial adjustment location and installation.
7. the impeller shaft installation method of hydraulic jet propulsion system as claimed in claim 6, it is characterised in that: in the step 1,
The centre of the steel plate is equipped with the circular hole passed through for the impeller shaft, and the diameter of the circular hole is greater than the outer diameter of the impeller shaft.
8. the impeller shaft installation method of hydraulic jet propulsion system as claimed in claim 6, it is characterised in that: in the step 4,
4 points up and down of gap is measured when measuring and recording the gap between the shaft coupling and the impeller respectively.
9. the impeller shaft installation method of hydraulic jet propulsion system as claimed in claim 8, it is characterised in that: 4 points up and down
Deviation needs unanimously, and deviation range is ± 0.15mm.
10. the impeller shaft installation method of hydraulic jet propulsion system as claimed in claim 6, it is characterised in that: in the step 4,
The impeller shaft and the offset dimensions range of the steel plate are less than or equal to 3 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811286403.1A CN109263842A (en) | 2018-10-31 | 2018-10-31 | A kind of impeller shaft and installation method of hydraulic jet propulsion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811286403.1A CN109263842A (en) | 2018-10-31 | 2018-10-31 | A kind of impeller shaft and installation method of hydraulic jet propulsion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109263842A true CN109263842A (en) | 2019-01-25 |
Family
ID=65191797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811286403.1A Pending CN109263842A (en) | 2018-10-31 | 2018-10-31 | A kind of impeller shaft and installation method of hydraulic jet propulsion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109263842A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111846178A (en) * | 2020-07-30 | 2020-10-30 | 扬州大学 | Water injection propulsion pump device with telescopic water inlet flow channel and implementation method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4360349A (en) * | 1978-10-24 | 1982-11-23 | Stal-Laval Turbin Ab | Marine transmission |
| WO2002040344A1 (en) * | 2000-11-14 | 2002-05-23 | Rolls-Royce Aktiebolag | Steering arrangement for ships with water jet unit |
| RU2285629C1 (en) * | 2005-05-30 | 2006-10-20 | Федеральное государственное унитарное предприятие "Центральное конструкторское бюро морской техники "Рубин" | Method of mounting shaft line of shipboard propulsion plant equipped with water-jet propeller complex |
| CN101723057A (en) * | 2010-01-21 | 2010-06-09 | 江南造船(集团)有限责任公司 | Installation method of ship single shafting without setting front bearing of stern shaft tube |
| CN102285441A (en) * | 2011-07-18 | 2011-12-21 | 中国人民解放军63983部队 | Axial flow water jet propulsion pump |
| CN102815370A (en) * | 2012-09-04 | 2012-12-12 | 中船桂江造船有限公司 | One-step centering ship shafting mounting method |
| CN203032875U (en) * | 2012-12-11 | 2013-07-03 | 江南造船(集团)有限责任公司 | Marine shafting positioning tool |
| CN205186495U (en) * | 2015-11-30 | 2016-04-27 | 嘉善贯德精密锻造有限公司 | Marine water -jet propulsion system |
| CN106809341A (en) * | 2017-01-18 | 2017-06-09 | 江南造船(集团)有限责任公司 | The centering method of marine shafting equipment |
-
2018
- 2018-10-31 CN CN201811286403.1A patent/CN109263842A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4360349A (en) * | 1978-10-24 | 1982-11-23 | Stal-Laval Turbin Ab | Marine transmission |
| WO2002040344A1 (en) * | 2000-11-14 | 2002-05-23 | Rolls-Royce Aktiebolag | Steering arrangement for ships with water jet unit |
| RU2285629C1 (en) * | 2005-05-30 | 2006-10-20 | Федеральное государственное унитарное предприятие "Центральное конструкторское бюро морской техники "Рубин" | Method of mounting shaft line of shipboard propulsion plant equipped with water-jet propeller complex |
| CN101723057A (en) * | 2010-01-21 | 2010-06-09 | 江南造船(集团)有限责任公司 | Installation method of ship single shafting without setting front bearing of stern shaft tube |
| CN102285441A (en) * | 2011-07-18 | 2011-12-21 | 中国人民解放军63983部队 | Axial flow water jet propulsion pump |
| CN102815370A (en) * | 2012-09-04 | 2012-12-12 | 中船桂江造船有限公司 | One-step centering ship shafting mounting method |
| CN203032875U (en) * | 2012-12-11 | 2013-07-03 | 江南造船(集团)有限责任公司 | Marine shafting positioning tool |
| CN205186495U (en) * | 2015-11-30 | 2016-04-27 | 嘉善贯德精密锻造有限公司 | Marine water -jet propulsion system |
| CN106809341A (en) * | 2017-01-18 | 2017-06-09 | 江南造船(集团)有限责任公司 | The centering method of marine shafting equipment |
Non-Patent Citations (1)
| Title |
|---|
| 于志民: "《游艇推进装置》", 30 September 2014 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111846178A (en) * | 2020-07-30 | 2020-10-30 | 扬州大学 | Water injection propulsion pump device with telescopic water inlet flow channel and implementation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190125 |
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| RJ01 | Rejection of invention patent application after publication |