CN104266799B - Test bench for ship shafting end face sealing device - Google Patents
Test bench for ship shafting end face sealing device Download PDFInfo
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- CN104266799B CN104266799B CN201410555727.6A CN201410555727A CN104266799B CN 104266799 B CN104266799 B CN 104266799B CN 201410555727 A CN201410555727 A CN 201410555727A CN 104266799 B CN104266799 B CN 104266799B
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Abstract
The invention belongs to the technical field of the ship industry, and relates to a test bench for ship shafting end face detection, in particular to a test bench for a ship shafting end face sealing device. The test bench comprises a base, the top surface of the base is fixedly connected a transmission device base and an automatic adjusting device, a main transmission speed reducer, a front bearing support and a rear bearing support are installed on the top surface of the transmission device base in sequence, the output end of the main transmission speed reducer is connected with a transmission shaft through a first coupler, the transmission shaft is rotationally supported by the front bearing support and the rear bearing support, and the other end of the transmission shaft is connected to the automatic adjusting device. The test bench can solve the problem about the situation that the end face sealing device of a large-shaft-diameter shafting needs to bear high water pressure in the sealing performance testing process, and is suitable for the tests of sealing performance, water leakage amount, sealing ring abrasion loss and device shell temperature rise on the end face sealing device of the large-shaft-diameter shafting.
Description
Technical field
The invention belongs to shipping industry technical field, it is related to marine shafting end surface measurement testing stand, specifically one
Plant marine shafting face seals testing stand.
Background technology
Due to the shafting face seals of naval vessel class product（Especially more than large-diameter 530mm）Survey in sealing property
The uncertain factor having during examination not available for common product, therefore, this enterprise becomes with reference to modern ships industrial expansion
Gesture, is analyzed comprehensively, is summarized to the structure of marine shafting face seals；For this purpose, design one kind targetedly can be used for
The testing stand of the experiments of sealing performance of shaft face seals under land joint debugging simulation reality ship shafting running status.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of simple structure, ingenious, rational
Marine shafting face seals testing stand, the testing stand can solve large-diameter shafting face seals and survey in sealing property
The problem of larger hydraulic pressure will be born during examination, be suitable for large-diameter shafting face seals sealing property, water leakage rate,
The temperature rise test of seal wears amount and device case.
According to the technical scheme that the present invention is provided：A kind of marine shafting face seals testing stand, is characterised by：Bag
Base is included, the base top surface is fixedly connected actuating device base and self-checking device, in actuating device base top surface successively
Main transmission reductor, fore bearing bearing, rear bearing spider be installed, the outfan of main transmission reductor by first shaft coupling with
Power transmission shaft is connected, and the drive axis are supported on fore bearing bearing, rear bearing spider, and the power transmission shaft other end is connected to automatically
In adjusting means.
As a further improvement on the present invention, the self-checking device include reducing motor, second shaft coupling, slide block,
Linear slide rail, ball nut mount, ball-screw, first bearing seat, second bearing seat, the linear slide rail are arranged at base top
Face, reducing motor are arranged on base and main transmission reductor opposite side, and bearing spider is installed on base corresponding to deceleration
Motor side；There is ball-screw by first bearing seat, second bearing seat rotating support on the base, the ball-screw leads to
Cross second shaft coupling to be connected with the outfan of reducing motor, on ball-screw, be connected with ball nut mount, ball nut mount
Upper end is fixedly connected on slide, and slide is slideably positioned on linear slide rail by the slide block that its bottom connects, the slide top
Portion is fixed with water tank, and dummy shaft is arranged through water tank, and described dummy shaft one end is fixedly connected the first drive flange, and the second drive flange connects
The first drive flange inner ring is connected to, power transmission shaft output end is fixedly connected on the second drive flange inner ring, the dummy shaft other end
By second bearing rotating support in bearing spider upper end.
As a further improvement on the present invention, the power transmission shaft output end stretches into the second drive flange inner ring, and is passing
Moving axis end is fixedly connected end cap by screw.
As a further improvement on the present invention, the power transmission shaft passes through clutch shaft bearing rotating support on fore bearing bearing,
By 3rd bearing rotating support on rear bearing spider.
As a further improvement on the present invention, the left and right two ends of the water tank are respectively fixedly connected with left flange, right flange；Its
Middle left flange inner ring is fixedly connected with pressure ring, and pressure ring inner ring is fitted on dummy shaft outer circumference surface, and pressure ring is corresponded on dummy shaft
Position is provided with v-ring between left flange；The right end face of flange is fixedly connected with shafting end face seal block.
As a further improvement on the present invention, the dummy shaft surface is provided with stirrer gear corresponding to water tank interior location.
Compared with prior art, advantage is the present invention：This apparatus structure is compact, rational in infrastructure, ingenious, good integrity；
Anufacturability is simple, thread connection reliability, vital part structure composition using forging, solder technology, forging, welding procedure into
It is ripe, reliable, it is easy to manufacture, operates, uses.Interchangeability is good, and assembling, service clearance enough, are maintained easily, keeped in repair, various constructions
Operation, the maintenance of saving tester, clamping, take-down time；Solve the land sealing of domestic large-diameter face seals
The difficult problem that can be tested；Water leakage rate, seal wears amount, the housing of device can also be taken into account simultaneously（Or support ring）Temperature rise
Test；Realize safe efficient in process of the test, save artificial, reduce cost.Mud is installed on dummy shaft in the present invention
Husky water agitating device, makes water body closer to real ship water condition；Just cost and test platform structure can be saved without silt pump installation
Space；Decrement needed for test is adjusted in place by self-checking device in test, it is possible to save and relied on merely people in the past
Adjusting the work of decrement, larger alleviates working strength to power；And can make debugging efforts more accurately, save time, it is laborsaving.It is high
What is imitated completes face seals test job.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Top views of the Fig. 2 for Fig. 1.
Specific embodiment
With reference to concrete drawings and Examples, the invention will be further described.
As shown in Figure 1 and Figure 2, including base 1, actuating device base 2, main transmission reductor 3, first shaft coupling 4, first
Bearing 5,3rd bearing 6, the second drive flange 7, the first drive flange 8, pressure ring 9, left flange 10, water tank 11, right flange 12, vacation
Axle 13, second bearing 14, bearing spider 15, reducing motor 16, second shaft coupling 17, stirrer gear 18, v-ring 19, end cap
20th, fore bearing bearing 21, rear bearing spider 22, slide block 23, linear slide rail 24, first bearing seat 25, ball nut mount 26, ball
Leading screw 27, second bearing seat 28, shafting end face seal block 29, power transmission shaft 30 etc..
As shown in Figure 1, 2, a kind of marine shafting face seals testing stand of the invention, including base 1, the base
1 top surface is fixedly connected actuating device base 2 and self-checking device, is sequentially installed with main transmission in 2 top surface of actuating device base
Reductor 3, fore bearing bearing 21, rear bearing spider 22, the outfan of main transmission reductor 3 is by first shaft coupling 4 and transmission
Axle 30 is connected, and on fore bearing bearing 21, rear bearing spider 22,30 other end of power transmission shaft connects 30 rotating support of the power transmission shaft
On self-checking device, self-checking device includes reducing motor 16, second shaft coupling 17, slide block 23, linear slide rail 24, rolling
Lunella coronata female seat 26, ball-screw 27, first bearing seat 25, second bearing seat 28, the linear slide rail 24 are arranged at base 1 and push up
Face, reducing motor 16 are arranged on base 1 and 3 opposite side of main transmission reductor, and bearing spider 15 is installed on correspondence on base 1
In 16 side of reducing motor；There is ball-screw by first bearing seat 25,28 rotating support of second bearing seat on the base 1
27, the ball-screw 27 is connected with the outfan of reducing motor 16 by second shaft coupling 17, coordinates and connect on ball-screw 27
Ball nut mount 26 is connected to, 26 upper end of ball nut mount is fixedly connected on slide, the slide block 23 that slide is connected by its bottom
It is slideably positioned on linear slide rail 24, the slide top is fixed with water tank 11, dummy shaft 13 is arranged through water tank 11, the dummy shaft
13 one end are fixedly connected the first drive flange 8, and the second drive flange 7 is connected to 8 inner ring of the first drive flange, and power transmission shaft 30 is exported
End is fixedly connected on 7 inner ring of the second drive flange, and 13 other end of the dummy shaft is by 14 rotating support of second bearing in bearing
15 upper end of bearing.
30 output end of the power transmission shaft stretches into 7 inner ring of the second drive flange, and solid by screw in 30 end of power transmission shaft
Surely connect end cap 20.
The power transmission shaft 30 on fore bearing bearing 21, is rotated by 3rd bearing 6 and is propped up by 5 rotating support of clutch shaft bearing
Hold on rear bearing spider 22.
11 left and right two ends of the water tank are respectively fixedly connected with left flange 10, right flange 12；Wherein left 10 inner ring of flange is fixed
Pressure ring 9 is connected with, 9 inner ring of pressure ring is fitted on 13 outer circumference surface of dummy shaft, and pressure ring 9 and left flange 10 are corresponded on dummy shaft 13
Between position be provided with v-ring 19；12 end face of right flange is fixedly connected with shafting end face seal block 29.
13 surface of the dummy shaft is provided with stirrer gear 18 corresponding to 11 interior location of water tank, and 11 top of water tank is provided with water filling
Hole, 11 inner chamber of water tank are provided with water body pressure gauge, and are provided with discharge outlet in 11 bottom of water tank, for the silt water injection water by test
In case, it is adjusted to test hydraulic pressure；Shafting end face seal block on the right side of water tank is by self-checking device needed for test
Decrement is adjusted in place, and face seals are at trystate.
The operation principle of product of the present invention is as follows：The shafting face seals new test platform, first by actuating device
Base, automatically adjust face seals decrement group（Including：Reducing motor group, shaft coupling 2, slide block, linear slide rail, ball
Nut seat, ball screw, bearing block 1, bearing block 2）Couple with base, main driving motor and reductor, axle bearing apparatus peace
It is mounted on actuating device base；Speed reducer output shaft is linked into an integrated entity by shaft coupling 1 with power transmission shaft one end；Power transmission shaft passes through
Large and small bearing group is fixed on forward and backward bearing spider, the power transmission shaft other end couples with inside and outside flange is driven；Water tank is arranged on certainly
On the dynamic slide block for adjusting face seals decrement device；Slide block is arranged on linear slide rail.Left and right flanges are joined with water tank
Connect, face seals are arranged on right flange；Dummy shaft equipped with agitating device passes through water tank, v-ring and pressure ring to be enclosed within
One end of dummy shaft, is then coupled with outward flange, and its one end equipped with bearing in addition is installed in the bearing spider of base connection
On；Again v-ring and pressure ring are arranged in the corresponding position of left flange, are completed to the sealing on the left of water tank.
Start for adjusting the reducing motor of face seals decrement, decrement is adjusted to desired parameters；Stop
Reducing motor runs, fixed water tank.Then start mair motor and reductor drives dummy shaft operating.By detecting seal face device
The size of body leakage rate, compares leakage rate inspection specification, it is possible to detect its sealing property.Also can complete to sealed end simultaneously
Face device body seal wears amount, the housing of device（Or support ring）Temperature rise test.
Claims (3)
1. a kind of marine shafting face seals testing stand, it is characterised in that：Including base（1）, the base（1）Top surface
It is fixedly connected actuating device base（2）With self-checking device, in actuating device base（2）Top surface is sequentially installed with main transmission and subtracts
Fast machine（3）, fore bearing bearing（21）, rear bearing spider（22）, main transmission reductor（3）Outfan pass through first shaft coupling
（4）With power transmission shaft（30）It is connected, the power transmission shaft（30）Rotating support is in fore bearing bearing（21）, rear bearing spider（22）On,
Power transmission shaft（30）The other end is connected on self-checking device；
The self-checking device includes reducing motor（16）, second shaft coupling（17）, slide block（23）, linear slide rail（24）, rolling
Lunella coronata female seat（26）, ball-screw（27）, first bearing seat（25）, second bearing seat（28）, the linear slide rail（24）Arrange
In base（1）Top surface, reducing motor（16）It is arranged at base（1）Upper and main transmission reductor（3）Opposite side, bearing spider
（15）It is installed on base（1）On corresponding to reducing motor（16）Side；The base（1）It is upper to pass through first bearing seat（25）,
Two bearing bracket（28）Rotating support has ball-screw（27）, the ball-screw（27）By second shaft coupling（17）With the electricity that slows down
Machine（16）Outfan be connected, ball-screw（27）On be connected with ball nut mount（26）, ball nut mount（26）Upper end
It is fixedly connected on slide, the slide block that slide is connected by its bottom（23）It is slideably positioned in linear slide rail（24）On, the cunning
Seat top is fixed with water tank（11）, dummy shaft（13）Through water tank（11）Arrange, the dummy shaft（13）One end is fixedly connected the first biography
Dynamic flange（8）, the second drive flange（7）It is connected to the first drive flange（8）Inner ring, power transmission shaft（30）Output end is fixedly connected
In the second drive flange（7）Inner ring, the dummy shaft（13）The other end passes through second bearing（14）Rotating support is in bearing spider
（15）Upper end；
The power transmission shaft（30）Output end stretches into the second drive flange（7）Inner ring, and in power transmission shaft（30）End passes through screw
It is fixedly connected end cap（20）；
The power transmission shaft（30）By clutch shaft bearing（5）Rotating support is in fore bearing bearing（21）On, by 3rd bearing（6）Turn
It is dynamic to be supported on rear bearing spider（22）On.
2. marine shafting face seals testing stand as claimed in claim 1, it is characterised in that：The water tank（11）
Left and right two ends are respectively fixedly connected with left flange（10）, right flange（12）；Wherein left flange（10）Inner ring is fixedly connected with pressure ring
（9）, pressure ring（9）Inner ring fits in dummy shaft（13）On outer circumference surface, and in dummy shaft（13）On corresponding to pressure ring（9）With left flange
（10）Between position be provided with v-ring（19）；The right flange（12）End face is fixedly connected with shafting end face seal block
（29）.
3. marine shafting face seals testing stand as claimed in claim 1, it is characterised in that：The dummy shaft（13）Table
Face corresponds to water tank（11）Interior location is provided with stirrer gear（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410555727.6A CN104266799B (en) | 2014-10-17 | 2014-10-17 | Test bench for ship shafting end face sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410555727.6A CN104266799B (en) | 2014-10-17 | 2014-10-17 | Test bench for ship shafting end face sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104266799A CN104266799A (en) | 2015-01-07 |
| CN104266799B true CN104266799B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410555727.6A Active CN104266799B (en) | 2014-10-17 | 2014-10-17 | Test bench for ship shafting end face sealing device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631709A (en) * | 2017-10-17 | 2018-01-26 | 苏州苏净船用机械有限公司 | A kind of detection means of sealing test |
| CN108709853B (en) * | 2018-07-26 | 2024-05-31 | 济南益华摩擦学测试技术有限公司 | PV value testing machine for mechanical sealing material |
| CN113970408B (en) * | 2021-04-30 | 2024-05-03 | 北京航天动力研究所 | Mechanical seal end face specific pressure measuring device and method for high-speed turbine pump |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3110940B2 (en) * | 1994-03-16 | 2000-11-20 | 日本防蝕工業株式会社 | Control Method of External Noise for Cathodic Protection Circuit of Ship Propulsion Blade System |
| FI20020278A0 (en) * | 2002-02-12 | 2002-02-12 | Rolls Royce Oy Ab | Arrangement to pressurize the gravity tank |
| CN2896257Y (en) * | 2006-03-27 | 2007-05-02 | 南京化工职业技术学院 | Multi-parameter controllable high-rotation-speed mechanical seal penformance test device |
| CN102221461B (en) * | 2011-06-10 | 2012-09-05 | 武汉理工大学 | Ship propelling unit and coupling dynamics test stand of ship body |
| CN102706517A (en) * | 2012-06-18 | 2012-10-03 | 无锡市宏源弹性器材有限公司 | Rack for detecting sealing performance of stern shaft sealing device |
| CN203666956U (en) * | 2013-11-13 | 2014-06-25 | 郭仰威 | Tail shaft grounding and sealing assembly for ship |
| CN204241167U (en) * | 2014-10-17 | 2015-04-01 | 无锡市宏源弹性器材有限公司 | Marine shafting face seals testing table |
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Address after: No.161 Hubin Road, Huxiang Town, Wuxi City, Jiangsu Province Patentee after: WUXI HONGYUAN DEVFLEX Co.,Ltd. Address before: 214125 double economic zone, Taihu Town, Binhu District, Jiangsu, Wuxi Patentee before: WUXI HONGYUAN DEVFLEX Co.,Ltd. |