CN207197769U - Naval vessel stern shaft seal gland impact test equipment - Google Patents
Naval vessel stern shaft seal gland impact test equipment Download PDFInfo
- Publication number
- CN207197769U CN207197769U CN201721008959.5U CN201721008959U CN207197769U CN 207197769 U CN207197769 U CN 207197769U CN 201721008959 U CN201721008959 U CN 201721008959U CN 207197769 U CN207197769 U CN 207197769U
- Authority
- CN
- China
- Prior art keywords
- shaft seal
- water tank
- seal gland
- stern shaft
- impact test
- 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
- 210000004907 gland Anatomy 0.000 title claims abstract description 27
- 238000009863 impact test Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000004088 simulation Methods 0.000 claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 4
- 210000002268 wool Anatomy 0.000 claims description 4
- 230000035939 shock Effects 0.000 abstract description 13
- 238000012360 testing method Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 3
- 239000002360 explosive Substances 0.000 abstract description 2
- 238000007667 floating Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
A kind of naval vessel stern shaft seal gland impact test equipment, including limit damper, support and the water tank being sequentially arranged at from front to back on base are the utility model is related to, it is characterized in that：The limit damper is provided with variable frequency reducer motor, the output axis connection simulation axle of variable frequency reducer motor；The support is provided with bearing block, and double-row conical bearing is provided with bearing block；The water tank is provided with stern shaft seal gland；The simulation axle is installed in water tank and double-row conical bearing.Naval vessel stern shaft seal gland impact test equipment safety, efficiently, can solve large-diameter stern shaft seal gland will bear Explosive Shock Loading in shock resistance test process, its structural strength and leakage rate are examined, is suitable for the shock resistance test of large-diameter stern shaft seal gland class product.
Description
Technical field
A kind of impact test equipment is the utility model is related to, especially a kind of naval vessel is tried with stern shaft seal gland shock resistance
Test equipment.
Background technology
Due to naval vessel stern shaft end surface sealing device（Especially large-diameter）Have in shock resistance test process
Uncertain factor not available for common product, therefore, it is necessary to its quick-fried shock resistance of reality waterborne is tested, detection product
Structural strength, the performance, the especially quick-fried shock resistance of naval vessel stern shaft seal gland reality waterborne such as leakage rate.But current state
The stern shaft end surface sealing device of interior large-diameter is also without corresponding outdoor impact test device waterborne.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of naval vessel stern shaft seal gland
Impact test equipment, testing equipment safety, efficiently, can solve large-diameter stern shaft seal gland and be tested in shock resistance
Explosive Shock Loading is born in journey, examines its structural strength and leakage rate, is suitable for large-diameter stern shaft seal gland class product
Shock resistance test.
According to technical scheme provided by the utility model, naval vessel stern shaft seal gland impact test equipment, bag
The limit damper being sequentially arranged at from front to back on base, support and water tank are included, it is characterized in that：The limit damper
It is provided with variable frequency reducer motor, the output axis connection simulation axle of variable frequency reducer motor；The support is provided with bearing block, bearing block
It is interior to be provided with double-row conical bearing；The water tank is provided with stern shaft seal gland；The simulation axle is installed on water tank and biserial
In taper roll bearing.
In a detailed embodiment, the variable frequency reducer motor is arranged on by motor fix bar and motor retainer
On limit damper.
In a detailed embodiment, the both ends of the bearing block are respectively equipped with left end cap and right end cap, left end cap, the right side
Sealing wool felt is respectively equipped between end cap and bearing block.
In a detailed embodiment, the water tank is respectively arranged on the left side and the right side left flange and right flange, left flange
Pressure ring and packing are provided between water tank, o type circles are provided between right flange and water tank.
In a detailed embodiment, one end shaft extension of the simulation axle passes through tire flexibility shaft coupling and frequency conversion speed-down
The output axis connection of motor.
In a detailed embodiment, the support is fastenedly connected with water tank by screw, support, water tank and base point
It is not bolted.
Stern shaft seal gland impact test equipment in naval vessel described in the utility model has advantages below：
1. apparatus structure is compact, rational in infrastructure；Anufacturability is simple, and thread connection is reliable, vital part structure composition
Using welding forming technology, welding procedure is ripe, reliable, is easy to manufacture, operates, uses.
2. interchangeability is good, assembling, service clearance are enough, maintain easily, repair, various constructing operations, save tester
Maintenance, clamping, the take-down time；
It is to belong to state 3. solving the quick-fried shock resistance test problem of reality waterborne outside domestic large-diameter stern shaft seal gland room
It is interior pioneering；Realize safe efficient during experiment, save artificial, reduce cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 top view.
Description of reference numerals：1- bases, 2- limit dampers, 3- motors fix bar, 4- variable frequency reducer motors, 5- motors
Retainer, 6- tire flexibilitys shaft coupling, 7- pressure rings, 8- packings, the left flanges of 9-, 10- water tanks, the right flanges of 11-, 12-O types circle, 13-
Simulate axle, 14- left end caps, 15- sealings wool felt, 16- bearing blocks, 17- double-row conical bearings, 18- locking nuts, 19-
Right end cap, 20- means for adjusting limit of movements, 21- supports, 22- stern shaft seal glands.
Embodiment
With reference to specific accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, 2, the naval vessel includes installing successively from front to back with stern shaft seal gland impact test equipment
2, two structure identical supports 21 of limit damper on base 1, the water tank 10 between support 21, support 21 and water tank
10 are fastenedly connected by screw, and support 21, water tank 10 and base 1 are bolted；Limit damper 2 subtracts provided with frequency conversion
Speed motor 4, variable frequency reducer motor 4 are arranged on limit damper 2 by motor fix bar 3 and motor retainer 5, and frequency conversion subtracts
The output axis connection simulation axle 13 of speed motor 4；The support 21 is provided with bearing block 16 and means for adjusting limit of movement 20, bearing block 16
Interior to be provided with double-row conical bearing 17, the both ends of bearing block 16 are respectively equipped with left end cap 14 and right end cap 19, left end cap 14, the right side
Sealing wool felt 15 is respectively equipped between end cap 19 and bearing block 16, left end cap 14 and right end cap 19 pass through locking nut 18 respectively
On bearing block 16；The water tank 10 is respectively arranged on the left side and the right side left flange 9 and right flange 11, left flange 9 and water tank
Pressure ring 7 and packing 8 are provided between 10, o types circle 12 is provided between right flange 11 and water tank 10；It is close that the water tank 10 is provided with stern tube shaft
Seal apparatus 22；The simulation axle 13 is installed in water tank 10 and double-row conical bearing 17, and one end shaft extension of simulation axle 13 is led to
Cross the output axis connection of tire yielding coupling 6 and variable frequency reducer motor 4.
The base 1 by with water impact test floating platform couple table top be connected so that, experimental rig just with impact waterborne
Experiment floating platform is connected into an entirety, can reach the purpose of real quick-fried shock resistance test.
Operation principle and the course of work of the present utility model：As shown in Figure 1, 2, naval vessel stern shaft seal gland anti-impact
Testing equipment is hit, first limit damper 2, support 21, water tank 10 are placed in corresponding to base 1 on position；By stern shaft seal
Device 22 is arranged on water tank 10；Bearing block 16 is installed on the stent 21, removes the Hough first half；By two pieces double row tapered roller
Sub- bearing 17 is separately mounted to simulate on the correspondence position of axle 13, and simulation axle 13 is arranged on corresponding bearing block 16, respectively
The correction of the Hough first half, centering are filled, is fastened with screw；Then variable frequency reducer motor 4 and motor retainer 5 are filled with buffer limit
Put 2 connections；Motor output shaft and the simulation shaft extension of axle 13 are linked into an integrated entity with tire flexibility shaft coupling 6；Spacing regulation is filled again
Put 20 and be arranged on base 1, on position corresponding to support 21；Base 1 is connected table top correction, centering with water impact test floating platform,
Connection；Product, anti-impact device, water impact test floating platform is set to connect into an entirety；And real ship is simulated by frequency modulation motor
Rotating speed, the situation of the pressure simulation reality ship hydraulic pressure of regulating tank, after treating every status adjustment, it is possible to implement to stern tube shaft
The quick-fried shock resistance test job of reality waterborne of sealing device.So, it is possible to the safe and efficient purpose for reaching experiment.
The utility model has a three big features, and 1）The simulation axle of stern shaft seal gland is the simulation to real ship stern tube shaft；2）Institute
Device integral hoisting when mounted is stated, plant bottom case is connected by the connection table top with water impact test floating platform, it is possible to accurate
Standby follow-up test job.
Claims (6)
1. a kind of naval vessel stern shaft seal gland impact test equipment, including base is sequentially arranged at from front to back（1）On
Limit damper（2）, support（21）And water tank（10）, it is characterized in that：The limit damper（2）It is provided with frequency conversion speed-down
Motor（4）, variable frequency reducer motor（4）Output axis connection simulation axle（13）；The support（21）It is provided with bearing block（16）, axle
Bearing（16）It is interior to be provided with double-row conical bearing（17）；The water tank（10）It is provided with stern shaft seal gland（22）；The mould
Intend axle（13）It is installed on water tank（10）And double-row conical bearing（17）In.
2. naval vessel as claimed in claim 1 stern shaft seal gland impact test equipment, it is characterized in that：The frequency conversion speed-down
Motor（4）Pass through motor fix bar（3）With motor retainer（5）Installed in limit damper（2）On.
3. naval vessel as claimed in claim 1 stern shaft seal gland impact test equipment, it is characterized in that：The bearing block
（16）Both ends be respectively equipped with left end cap（14）And right end cap（19）, left end cap（14）, right end cap（19）With bearing block（16）It
Between be respectively equipped with sealing wool felt（15）.
4. naval vessel as claimed in claim 1 stern shaft seal gland impact test equipment, it is characterized in that：The water tank（10）
Be respectively arranged on the left side and the right side left flange（9）With right flange（11）, left flange（9）With water tank（10）Between be provided with pressure ring（7）With
Packing（8）, right flange（11）With water tank（10）Between be provided with o type circles（12）.
5. naval vessel as claimed in claim 1 stern shaft seal gland impact test equipment, it is characterized in that：The simulation axle
（13）One end shaft extension pass through tire flexibility shaft coupling（6）With variable frequency reducer motor（4）Output axis connection.
6. naval vessel as claimed in claim 1 stern shaft seal gland impact test equipment, it is characterized in that：The support（21）
With water tank（10）It is fastenedly connected by screw, support（21）, water tank（10）With base（1）It is bolted respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721008959.5U CN207197769U (en) | 2017-08-11 | 2017-08-11 | Naval vessel stern shaft seal gland impact test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721008959.5U CN207197769U (en) | 2017-08-11 | 2017-08-11 | Naval vessel stern shaft seal gland impact test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207197769U true CN207197769U (en) | 2018-04-06 |
Family
ID=61797453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721008959.5U Expired - Fee Related CN207197769U (en) | 2017-08-11 | 2017-08-11 | Naval vessel stern shaft seal gland impact test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207197769U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556963A (en) * | 2020-12-07 | 2021-03-26 | 西安航天动力研究所 | Displacement speed double-parameter control end face sealing structure collision test system |
| CN114593906A (en) * | 2022-03-25 | 2022-06-07 | 无锡市宏源弹性器材有限公司 | Reliability test equipment for marine shafting end face sealing device |
| CN116296382A (en) * | 2023-03-06 | 2023-06-23 | 中国船舶集团有限公司第七〇四研究所 | A pod propeller bearing assembly and stern seal test device |
| CN118999989A (en) * | 2024-10-18 | 2024-11-22 | 南通军华船舶配件有限公司 | Wheel-supported stern shaft impact resistance detection device |
-
2017
- 2017-08-11 CN CN201721008959.5U patent/CN207197769U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556963A (en) * | 2020-12-07 | 2021-03-26 | 西安航天动力研究所 | Displacement speed double-parameter control end face sealing structure collision test system |
| CN114593906A (en) * | 2022-03-25 | 2022-06-07 | 无锡市宏源弹性器材有限公司 | Reliability test equipment for marine shafting end face sealing device |
| CN116296382A (en) * | 2023-03-06 | 2023-06-23 | 中国船舶集团有限公司第七〇四研究所 | A pod propeller bearing assembly and stern seal test device |
| CN118999989A (en) * | 2024-10-18 | 2024-11-22 | 南通军华船舶配件有限公司 | Wheel-supported stern shaft impact resistance detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20190811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |