CN104266799A - 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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- CN104266799A CN104266799A CN201410555727.6A CN201410555727A CN104266799A CN 104266799 A CN104266799 A CN 104266799A CN 201410555727 A CN201410555727 A CN 201410555727A CN 104266799 A CN104266799 A CN 104266799A
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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, relate to marine shafting end surface measurement testing table, specifically a kind of marine shafting face seals testing table.
Background technology
Axle system face seals (especially more than large-diameter 530mm) due to naval vessel series products to have the uncertain factor not available for common product in sealing property test process, therefore, this enterprise, in conjunction with modern ships industrial expansion trend, carries out multianalysis, summary to the structure of marine shafting face seals; For this reason, design and a kind ofly can be used for the testing table that the experiments of sealing performance of shaft face seals under real ship axle system running status is simulated in land uniting and adjustment targetedly.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of structure simple, ingenious, rational marine shafting face seals testing table is provided, this testing table can solve the problem that macro-axis journal axle system face seals will bear larger hydraulic pressure in sealing property test process, is suitable for macro-axis journal axle system face seals and tests in the temperature rise of sealing property, water leakage rate, seal wears amount and device case.
According to technical scheme provided by the invention: a kind of marine shafting face seals testing table, be characterised in that: comprise base, described base top surface is fixedly connected with gearing base and self-checking device, at gearing base top surface, main transmission reductor, front bearing bearing, rear bearing bearing are installed successively, the output terminal of main transmission reductor is connected with transmission shaft by the first shaft coupling, described drive axis is supported on front bearing bearing, rear bearing bearing, and the transmission shaft other end is connected on self-checking device.
As a further improvement on the present invention, described self-checking device comprises reducing motor, the second shaft coupling, slide block, linear slide rail, ball nut mount, ball-screw, clutch shaft bearing seat, the second bearing seat, described linear slide rail is arranged at base top surface, reducing motor is arranged at side relative to main transmission reductor on base, and bearing spider is installed on base and corresponds to reducing motor side, by clutch shaft bearing seat on described base, second bearing seat rotating support has ball-screw, described ball-screw is connected with the output terminal of reducing motor by the second shaft coupling, ball-screw is connected with ball nut mount, ball nut mount upper end is fixedly connected on slide, slide is arranged on linear slide rail by the skid connected bottom it, described slide top is fixed with water tank, dummy shaft runs through water tank and arranges, described dummy shaft one end is fixedly connected with the first driving flange, second driving flange is connected to the first driving flange inner ring, transmission shaft output end is fixedly connected on the second driving flange inner ring, the described dummy shaft other end passes through the second bearing rotating support in bearing spider upper end.
As a further improvement on the present invention, described transmission shaft output end stretches into the second driving flange inner ring, and is fixedly connected with end cap at end part of driving shaft by screw.
As a further improvement on the present invention, described transmission shaft passes through clutch shaft bearing rotating support on front bearing bearing, by the 3rd bearing rotating support on rear bearing bearing.
As a further improvement on the present invention, the left and right two ends of described water tank are fixedly connected with left flange, right flange respectively; Wherein left flange inner ring is fixedly connected with pressure ring, and pressure ring inner ring fits on dummy shaft outer circumference surface, and on dummy shaft, position between pressure ring and left flange is provided with v-ring; Described right end face of flange is fixedly connected with axle system butt-end packing block.
As a further improvement on the present invention, described dummy shaft surface corresponds to water tank interior location and is provided with stirrer gear.
Compared with prior art, advantage is in the present invention: this apparatus structure is compact, rational in infrastructure, ingenious, good integrity; Simply, thread connection is reliable for anufacturability, and vital part structure forms employing forging, solder technology, forges, welding technology is ripe, reliably, is convenient to manufacture, operation, use.Interchangeability is good, and assembling, service clearance enough, maintain easily, keep in repair, various constructing operation, save the maintenance of tester, clamping, take-down time; Solve a difficult problem for the land sealing property test of domestic large-diameter face seals; Water leakage rate, seal wears amount can also be taken into account, the test of the temperature rise of the housing (or sustained ring) of device simultaneously; Achieve safety in process of the test, efficiently, save artificial, reduce cost.Dummy shaft in the present invention is provided with silt water stirring apparatus, makes water body more press close to real ship water condition; Just without shell pump device, can provide cost savings and test platform structure space; By self-checking device, required for test decrement adjustment is put in place in test, just can save and rely on merely manpower to regulate the work of decrement in the past, larger alleviates working strength; And can make debugging efforts more accurately, save time, laborsaving.Complete face seals test job efficiently.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As Fig. 1, shown in Fig. 2, comprise base 1, gearing base 2, main transmission reductor 3, first shaft coupling 4, clutch shaft bearing 5, 3rd bearing 6, second driving flange 7, first driving flange 8, pressure ring 9, left flange 10, water tank 11, right flange 12, dummy shaft 13, second bearing 14, bearing spider 15, reducing motor 16, second shaft coupling 17, stirrer gear 18, v-ring 19, end cap 20, front bearing bearing 21, rear bearing bearing 22, slide block 23, linear slide rail 24, clutch shaft bearing seat 25, ball nut mount 26, ball-screw 27, second bearing seat 28, axle system butt-end packing block 29, transmission shaft 30 etc.
As Fig. 1, shown in 2, a kind of marine shafting face seals of the present invention testing table, comprise base 1, described base 1 end face is fixedly connected with gearing base 2 and self-checking device, at gearing base 2 end face, main transmission reductor 3 is installed successively, front bearing bearing 21, rear bearing bearing 22, the output terminal of main transmission reductor 3 is connected with transmission shaft 30 by the first shaft coupling 4, described transmission shaft 30 rotating support is in front bearing bearing 21, on rear bearing bearing 22, transmission shaft 30 other end is connected on self-checking device, self-checking device comprises reducing motor 16, second shaft coupling 17, slide block 23, linear slide rail 24, ball nut mount 26, ball-screw 27, clutch shaft bearing seat 25, second bearing seat 28, described linear slide rail 24 is arranged at base 1 end face, reducing motor 16 is arranged at side relative to main transmission reductor 3 on base 1, bearing spider 15 is installed on base 1 and corresponds to reducing motor 16 side, by clutch shaft bearing seat 25 on described base 1, second bearing seat 28 rotating support has ball-screw 27, described ball-screw 27 is connected with the output terminal of reducing motor 16 by the second shaft coupling 17, ball-screw 27 is connected with ball nut mount 26, ball nut mount 26 upper end is fixedly connected on slide, slide is slided by the slide block 23 connected bottom it and is arranged on linear slide rail 24, described slide top is fixed with water tank 11, dummy shaft 13 runs through water tank 11 and arranges, described dummy shaft 13 one end is fixedly connected with the first driving flange 8, second driving flange 7 is connected to the first driving flange 8 inner ring, transmission shaft 30 output end is fixedly connected on the second driving flange 7 inner ring, described dummy shaft 13 other end passes through the second bearing 14 rotating support in bearing spider 15 upper end.
Described transmission shaft 30 output end stretches into the second driving flange 7 inner ring, and is fixedly connected with end cap 20 in transmission shaft 30 end by screw.
Described transmission shaft 30 passes through clutch shaft bearing 5 rotating support on front bearing bearing 21, by the 3rd bearing 6 rotating support on rear bearing bearing 22.
The described left and right two ends of water tank 11 are fixedly connected with left flange 10, right flange 12 respectively; Wherein left flange 10 inner ring is fixedly connected with pressure ring 9, and pressure ring 9 inner ring fits on dummy shaft 13 outer circumference surface, and on dummy shaft 13, position between pressure ring 9 and left flange 10 is provided with v-ring 19; Described right flange 12 end face is fixedly connected with axle system butt-end packing block 29.
Described dummy shaft 13 surface corresponds to water tank 11 interior location and is provided with stirrer gear 18, water tank 11 top is provided with water injection hole, and water tank 11 inner chamber is provided with water body tensimeter, and is provided with freeing port in water tank 11 bottom, for being injected in water tank by the silt water of test, adjust to test hydraulic pressure; The axle system butt-end packing block be arranged on the right side of water tank is put in place required for test decrement adjustment by self-checking device, and face seals is just in trystate.
The principle of work of product of the present invention is as follows: described axle system face seals new test platform, first gearing base, automatically adjustable side face seals decrement group (comprising: reducing motor group, shaft coupling 2, slide block, linear slide rail, ball nut mount, ball screw, bearing seat 1, bearing seat 2) are connected with base, main driving motor and reductor, axle bearing apparatus is arranged on gearing base; Speed reducer output shaft and transmission shaft one end are linked into an integrated entity by shaft coupling 1; Transmission shaft is fixed on forward and backward bearing spider by large and small bearing pack, the transmission shaft other end and the inside and outside flange connect of transmission; Water tank is arranged on the slide block of automatic adjustable side face seals decrement device; Slide block is arranged on linear slide rail.Left and right flanges connects with water tank, and face seals is arranged on right flange; The dummy shaft of stirring apparatus is housed through water tank, v-ring and pressure ring are enclosed within one end of dummy shaft, then connect with outside flange, and its one end that bearing is housed in addition is installed on the bearing spider of base connection; Again v-ring and pressure ring are arranged in position corresponding to left flange, complete the sealing on the left of to water tank.
Start the reducing motor being used for adjustable side face seals decrement, decrement is adjusted to desired parameters; Reducing motor is stopped to run, fixing water tank.Then mair motor and the running of reductor drive dummy shaft is started.By detecting the size of seal face device body leakage rate, contrast leakage rate inspection specification, just can detect its sealing property.Also can complete seal face device body seal wears amount, the temperature rise test of the housing (or sustained ring) of device simultaneously.
Claims (6)
1. a marine shafting face seals testing table, it is characterized in that: comprise base (1), described base (1) end face is fixedly connected with gearing base (2) and self-checking device, at gearing base (2) end face, main transmission reductor (3) is installed successively, front bearing bearing (21), rear bearing bearing (22), the output terminal of main transmission reductor (3) is connected with transmission shaft (30) by the first shaft coupling (4), described transmission shaft (30) rotating support is in front bearing bearing (21), on rear bearing bearing (22), transmission shaft (30) other end is connected on self-checking device.
2. marine shafting face seals testing table as claimed in claim 1, it is characterized in that: described self-checking device comprises reducing motor (16), second shaft coupling (17), slide block (23), linear slide rail (24), ball nut mount (26), ball-screw (27), clutch shaft bearing seat (25), second bearing seat (28), described linear slide rail (24) is arranged at base (1) end face, reducing motor (16) is arranged at base (1) and goes up and main transmission reductor (3) relative side, it is upper corresponding to reducing motor (16) side that bearing spider (15) is installed on base (1), by clutch shaft bearing seat (25) on described base (1), second bearing seat (28) rotating support has ball-screw (27), described ball-screw (27) is connected by the output terminal of the second shaft coupling (17) with reducing motor (16), ball-screw (27) is connected with ball nut mount (26), ball nut mount (26) upper end is fixedly connected on slide, slide is slided by the slide block (23) connected bottom it and is arranged on linear slide rail (24), described slide top is fixed with water tank (11), dummy shaft (13) runs through water tank (11) and arranges, described dummy shaft (13) one end is fixedly connected with the first driving flange (8), second driving flange (7) is connected to the first driving flange (8) inner ring, transmission shaft (30) output end is fixedly connected on the second driving flange (7) inner ring, described dummy shaft (13) other end passes through the second bearing (14) rotating support in bearing spider (15) upper end.
3. marine shafting face seals testing table as claimed in claim 2, is characterized in that: described transmission shaft (30) output end stretches into the second driving flange (7) inner ring, and is fixedly connected with end cap (20) in transmission shaft (30) end by screw.
4. marine shafting face seals testing table as claimed in claim 1, it is characterized in that: described transmission shaft (30) by clutch shaft bearing (5) rotating support on front bearing bearing (21), by the 3rd bearing (6) rotating support on rear bearing bearing (22).
5. marine shafting face seals testing table as claimed in claim 2, is characterized in that: described water tank (11) left and right two ends are fixedly connected with left flange (10), right flange (12) respectively; Wherein left flange (10) inner ring is fixedly connected with pressure ring (9), and pressure ring (9) inner ring fits on dummy shaft (13) outer circumference surface, and above position between pressure ring (9) and left flange (10) is provided with v-ring (19) at dummy shaft (13); Described right flange (12) end face is fixedly connected with axle system butt-end packing block (29).
6. marine shafting face seals testing table as claimed in claim 2, is characterized in that: described dummy shaft (13) surface corresponds to water tank (11) interior location and 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 true CN104266799A (en) | 2015-01-07 |
| CN104266799B CN104266799B (en) | 2017-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201410555727.6A Active CN104266799B (en) | 2014-10-17 | 2014-10-17 | Test bench for ship shafting end face sealing device |
Country Status (1)
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| CN (1) | CN104266799B (en) |
Cited By (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 |
| CN113970408A (en) * | 2021-04-30 | 2022-01-25 | 北京航天动力研究所 | Mechanical seal end face specific pressure measuring device and method for high-speed turbine pump |
| 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 |
Citations (7)
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|---|---|---|---|---|
| JPH07252678A (en) * | 1994-03-16 | 1995-10-03 | Nippon Boshoku Kogyo Kk | Method for controlling external noise of electric protection circuit of propulsion blade shaft system of ship |
| WO2003068593A1 (en) * | 2002-02-12 | 2003-08-21 | Rolls-Royce Oy Ab | Arrangement for pressurizing a 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 |
| CN102221461A (en) * | 2011-06-10 | 2011-10-19 | 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 |
-
2014
- 2014-10-17 CN CN201410555727.6A patent/CN104266799B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07252678A (en) * | 1994-03-16 | 1995-10-03 | Nippon Boshoku Kogyo Kk | Method for controlling external noise of electric protection circuit of propulsion blade shaft system of ship |
| WO2003068593A1 (en) * | 2002-02-12 | 2003-08-21 | Rolls-Royce Oy Ab | Arrangement for pressurizing a 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 |
| CN102221461A (en) * | 2011-06-10 | 2011-10-19 | 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 |
Cited By (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 |
| CN113970408A (en) * | 2021-04-30 | 2022-01-25 | 北京航天动力研究所 | Mechanical seal end face specific pressure measuring device and method for high-speed turbine pump |
| 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 |
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| Publication number | Publication date |
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| CN104266799B (en) | 2017-04-12 |
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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. |
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