CN204694428U - A kind of axle system stern tube hydraulic sealing test device - Google Patents
A kind of axle system stern tube hydraulic sealing test device Download PDFInfo
- Publication number
- CN204694428U CN204694428U CN201520210190.XU CN201520210190U CN204694428U CN 204694428 U CN204694428 U CN 204694428U CN 201520210190 U CN201520210190 U CN 201520210190U CN 204694428 U CN204694428 U CN 204694428U
- Authority
- CN
- China
- Prior art keywords
- stern tube
- valve
- water
- tube
- stern
- 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 - Lifetime
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000000034 method Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
本实用新型公开了一种用来对艉轴管的水密性进行试验，用来对艉轴管的水密性进行试验，其包含：水箱，其架设在地面上，且高度高于艉轴管；艉轴管倾斜设置，使得艉轴管的一端翘起并高于另一端；水箱底部通过管路与艉轴管的另一端相连；其顶部分别设有第一阀门和第二阀门，第一、二阀门分别与外部的进水管路和压缩空气管路相连。本实用新型利用压缩空气水箱水注入艉轴管使水压达到试验压力；再反之，将艉轴管内的水注入水箱，用水可以多次反复循环利用，节约用水，提高工作效率。
The utility model discloses a method for testing the watertightness of a stern tube, which is used for testing the watertightness of a stern tube, which comprises: a water tank, which is erected on the ground and is higher than the stern tube; The stern tube is inclined so that one end of the stern tube is raised and higher than the other end; the bottom of the water tank is connected to the other end of the stern tube through a pipeline; the top of the tank is respectively provided with a first valve and a second valve, the first, The two valves are respectively connected with the external water inlet pipeline and the compressed air pipeline. The utility model injects water from the compressed air water tank into the stern shaft tube to make the water pressure reach the test pressure; on the contrary, the water in the stern shaft tube is injected into the water tank, and the water can be recycled repeatedly, saving water and improving work efficiency.
Description
Technical field
The utility model relates to seal test device, particularly a kind of axle system stern tube hydraulic sealing test device.
Background technology
In ship shaft rudder system, stern tube is Combination Welding part, and stern tube overall volume is more than 5 cubic metres, and need after welding to carry out tightness test to its entirety, water pressure requires 0.2 MPa.
Existing tooling device is by stern tube two end steel plate sealing, water is directly injected stern tube by process water press, needs within 5 ~ 6 hours, just can fill, at substantial labor hour in water filling; Directly discharge after off-test, waste water source.
Utility model content
The purpose of this utility model is to provide a kind of axle system stern tube hydraulic sealing test device, utilizes pressurized air Water in Water Tank to inject stern tube and makes hydraulic pressure reach test pressure; Otherwise again, the water in stern tube is injected water tank, can repeatedly utilize by iterative cycles with water, using water wisely, increases work efficiency.
In order to realize above object, the utility model is achieved through the following technical solutions:
A kind of axle system stern tube hydraulic sealing test device, is used for testing the watertightness of stern tube, is characterized in, comprises:
Water tank, it sets up on the ground, and height is higher than stern tube;
Described stern tube is obliquely installed, make stern tube one end tilt and higher than the other end;
Described water tank bottom is connected with the other end of stern tube by pipeline; Its top is respectively equipped with the first valve and the second valve, and first and second described valve is connected with compressed air line with the inlet pipeline of outside respectively.
Described stern tube one end is connected with diverter valve by mozzle, and the mozzle between described diverter valve and stern tube is provided with tensimeter.
The axis of described stern tube and the angle of terrain slope are greater than 15 °.
The 3rd valve is provided with at described water tank bottom.
One end of described stern tube is provided with door-plate, and described door-plate is provided with the 4th valve, and the 3rd described valve is connected by pipeline with between the 4th valve.
This device also comprises:
Several pressing plate seats, it is separately positioned on the outer wall of stern tube;
Corresponding and the pressing plate arranged on each described pressing plate seat, door-plate pushed down by described pressing plate.
Described water tank side is provided with water level indicator tube, and the upper/lower terminal of described water level indicator tube is connected with water tank.
The utility model compared with prior art, has the following advantages:
The utility model utilizes pressurized air Water in Water Tank injection stern tube to make hydraulic pressure reach test pressure; Otherwise again, the water in stern tube is injected water tank, can repeatedly utilize by iterative cycles with water, using water wisely, increases work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of axle system of the utility model stern tube hydraulic sealing test device.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the utility model is further elaborated.
As shown in Figure 1, a kind of axle system stern tube hydraulic sealing test device, be used for testing the watertightness of stern tube 1, this device comprises: water tank 2, and it sets up on the ground, and height is higher than stern tube 1; Stern tube 1 is obliquely installed, make stern tube 1 one end tilt and higher than the other end; Be connected by the other end of pipeline with stern tube 1 bottom water tank 2; Its top is respectively equipped with the first valve 21 and the second valve 22, and first and second valve (21,22) is connected with compressed air line 4 with the inlet pipeline 3 of outside respectively.
Stern tube 1 one end is connected with diverter valve 11 by mozzle, the mozzle between diverter valve 11 and stern tube 1 is provided with tensimeter 12.
The above-mentioned axis of stern tube 1 and the angle of terrain slope are greater than 15 °, are provided with the 3rd valve 23 bottom water tank 2.
One end of stern tube 1 is provided with door-plate 13, and described door-plate 13 is provided with the 4th valve 14, and the 3rd above-mentioned valve 23 is connected by pipeline with between the 4th valve 14.
This test unit also comprises several pressing plate seats 5, and it is separately positioned on the outer wall of stern tube 1; Corresponding and the pressing plate 6 arranged on each pressing plate seat 5, door-plate 13 pushed down by described pressing plate 6.
Water tank 2 side is provided with water level indicator tube 24, and the upper/lower terminal of described water level indicator tube 24 is connected with water tank 2.
See Fig. 1,
When needs test water flood operations:
Before a test, open the second valve 22, do not connect compressed air line 4, serve as means of deflation; Fill water in water tank 2, close the first valve 21;
B is by integral by pipeline connection to water tank 2, stern tube 1;
The water level indicator tube 24 of c observed and recorded water tank, record original water level and open diverter valve 11, the 4th valve 14, the 3rd valve 23 successively, flow in stern tube 1 by the water in high-order official post water tank 2, second valve 22 connects compressed air hose simultaneously, open the second valve 22, pressurized air water tank inlet 2, accelerate to stern tube 1 waterflood injection rate, until mozzle has water to overflow, close diverter valve 11;
D continues to apply pressurized air, observes tensimeter 12, until after display 0.2 MPa, close the 4th valve 14, close the second valve 22 simultaneously, stops adding pressurized air (now compressed air line continues to be connected to the second valve 22, does not dismantle);
After e water filling work stops half an hour, check that tensimeter 12 shows reading, carry out stern tube 1 butt-weld place lysimetric test.
F off-test.
When needs discharge water operation:
First a dismantles compressed air hose, opens the second valve 22 simultaneously, by earth pressure release in water tank 2;
After b slowly opens the 3rd valve 23, open the 4th valve 14, by earth pressure release in stern tube 1, until pressure gauge reading is shown to " 0 " position;
C dismantles mozzle, is connected to by compressed air line on diverter valve 11;
D opens diverter valve 11, and pressurized air enters in stern tube 1, hydraulic pressure is entered water tank 2;
D observes the water level indicator tube 24 of water tank 2, prevents display numerical value and sets back;
E closes the 3rd valve 23, stops injecting compressed air.
F discharges water end-of-job, dismounting water pipe and arrange frock.
In sum, a kind of axle system of the utility model stern tube hydraulic sealing test device, utilizes pressurized air Water in Water Tank to inject stern tube and makes hydraulic pressure reach test pressure; Otherwise again, the water in stern tube is injected water tank, can repeatedly utilize by iterative cycles with water, using water wisely, increases work efficiency.
Although content of the present utility model has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520210190.XU CN204694428U (en) | 2015-04-09 | 2015-04-09 | A kind of axle system stern tube hydraulic sealing test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520210190.XU CN204694428U (en) | 2015-04-09 | 2015-04-09 | A kind of axle system stern tube hydraulic sealing test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204694428U true CN204694428U (en) | 2015-10-07 |
Family
ID=54234705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520210190.XU Expired - Lifetime CN204694428U (en) | 2015-04-09 | 2015-04-09 | A kind of axle system stern tube hydraulic sealing test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204694428U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801559A (en) * | 2018-08-02 | 2018-11-13 | 广东光之典照明有限公司 | A kind of line lamp supercharging water proof equipment |
| CN109000861A (en) * | 2018-05-31 | 2018-12-14 | 沪东中华造船(集团)有限公司 | A kind of ship stern sealing pressure oil test method |
| CN110514334A (en) * | 2019-08-07 | 2019-11-29 | 中国北方发动机研究所(天津) | A kind of electric eddy current dynamometer water system protective device |
-
2015
- 2015-04-09 CN CN201520210190.XU patent/CN204694428U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000861A (en) * | 2018-05-31 | 2018-12-14 | 沪东中华造船(集团)有限公司 | A kind of ship stern sealing pressure oil test method |
| CN109000861B (en) * | 2018-05-31 | 2020-10-20 | 沪东中华造船(集团)有限公司 | Ship stern sealing oil pressing test method |
| CN108801559A (en) * | 2018-08-02 | 2018-11-13 | 广东光之典照明有限公司 | A kind of line lamp supercharging water proof equipment |
| CN108801559B (en) * | 2018-08-02 | 2023-10-13 | 广东光之典照明有限公司 | Line lamp pressurization waterproof equipment |
| CN110514334A (en) * | 2019-08-07 | 2019-11-29 | 中国北方发动机研究所(天津) | A kind of electric eddy current dynamometer water system protective device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106869029B (en) | Bridge prestress pipeline ftercompction sizing device and its construction method | |
| CN101566263B (en) | Pigging object emitter | |
| CN204694428U (en) | A kind of axle system stern tube hydraulic sealing test device | |
| CN202992512U (en) | Pipeline suppressing and plugging device | |
| CN202083524U (en) | Portable industrial valve pressure testing device | |
| CN211576806U (en) | Hydraulic test device for control rod driving mechanism for nuclear power plant | |
| CN205157336U (en) | Hydraulic pressure testing device for pressure pipe | |
| CN203929520U (en) | A kind of heat exchanger tube pass pressure testing device | |
| CN206177520U (en) | Pipeline pressure testing buffer | |
| CN104897384B (en) | A kind of water pressure test system and hydraulic test method for valve body moulding | |
| CN203758705U (en) | Underground pipeline pressure test detection apparatus | |
| CN210293584U (en) | Power station water system equipment flange seals and detects analogue means | |
| CN203403448U (en) | Foundation pile bearing capacity detecting medium exchanging and filling device | |
| CN205001756U (en) | Pipeline rapid repairing device | |
| CN210242773U (en) | Pressing exhaust device of water pipe type settlement gauge | |
| CN104112568B (en) | Electric power few oil equipment live quantitative/recharging oil device | |
| CN103175664B (en) | Non-return valve connecting portion sealing property model test apparatus and test method | |
| CN202614482U (en) | Air-tightness detecting device of plunger-type cylinder | |
| CN202746797U (en) | Reinforced concrete pipe provided with double rubber ring steel spigot joint | |
| CN201772975U (en) | An experimental device for testing the sealing performance of expansion capsule and sealing liquid | |
| CN103528892A (en) | Vertical PCCP (Prestressed Concrete Cylinder Pipe) finished product internal pressure tester | |
| CN201032036Y (en) | Pipe fitting dedicated for pipeline non-stop transport construction | |
| CN210893900U (en) | Pressure device for pipeline rapid pressure test | |
| CN211122335U (en) | Hydraulic test system applied to large-pipe-diameter conveying pipeline | |
| CN213209752U (en) | Water supply pipeline pressure resistance testing arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200630 Address after: 201913 No. 269 Jiangnan Avenue, Changxing Town, Chongming District, Shanghai Patentee after: SHANGHAI DONGDING STEEL STRUCTURE Co.,Ltd. Address before: 201913 No. 267 Jiangnan Avenue, Changxin Town, Chongming County, Shanghai Patentee before: SHANGHAI HUDONG SANZO MARINE FITTINGS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20151007 |
|
| CX01 | Expiry of patent term |