Ferry glass reinforced plastic boat lateral thrust leak tightness detector

A technology of sealing detection and FRP boats, which is applied in the direction of liquid tightness measurement using liquid/vacuum degree, and by measuring the increase and deceleration rate of fluid, etc., which can solve problems such as difficult to be found, troublesome ship operation, water leakage, etc.

Inactive Publication Date: 2013-03-06
WEIHAI ZHONGFU XIGANG SHIP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the manufacturing process of FRP boats, the problem of poor sealing between the side thruster and the cabin often occurs. This problem of poor sealing can only be detected by observing whether there is water seepage in the cabin during the trial voyage of the ship. When the sealing is not tight When the ship needs to be returned to the shipyard for maintenance, the reciprocating operation of the ship is troublesome, time-consuming and labor-intensive
When there is a slight leak in the seal between the side thruster and the cabin, it is not easy to be found during the sea trial, and after it is put into use, it is easy to cause large-scale water leakage and accidents

Method used

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  • Ferry glass reinforced plastic boat lateral thrust leak tightness detector
  • Ferry glass reinforced plastic boat lateral thrust leak tightness detector
  • Ferry glass reinforced plastic boat lateral thrust leak tightness detector

Examples

Experimental program
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Effect test

Embodiment 1

[0012] Such as figure 1 , figure 2 The side push seal detection device for FRP ships is provided with a detection cover 3 connected with a pressurized pipe 4, one side of the detection cover is provided with a pressurized water pipe 2, and the lower end of the pressurized water pipe 2 is connected to the pressurized The pipe 4 is connected, and the pressurized water pipe 2 and the pressurized pipe 4 can also be made integral. The upper end of the pressurized water pipe is provided with a water injection funnel 1, and the upper part of the pressurized water pipe is made of a transparent material and is provided with a scale line for easy observation. When in use, one end of the cylindrical flow channel that traverses the hull is sealed, usually using a cover to glue and seal it. This is the prior art and will not be described in detail; Bonding is also common here. Inject water and pressurize the cylindrical flow channel through the water injection funnel, stop the pressuri...

Embodiment 2

[0014] Such as image 3 The side push seal detection device of the FRP ship shown is provided with a detection cover 3, a pressure tube 4 is connected to the detection cover 3, a pressure pump 7 is connected to the other end of the pressure tube 4, and a pressure pump 7 is connected to the pressure tube 4. The pressure gauge 5 is provided with a detection valve 6 between the pressure gauge 5 and the booster pump 7 . When in use, seal one end of the cylindrical flow channel across the hull, and seal the other end of the cylindrical flow channel with the detection cover, open the detection valve, start the booster pump to pressurize the cylindrical flow channel, and the cylindrical flow channel After the pressure in the channel increases, close the detection valve, stop the booster pump, and observe the change of the pressure gauge for a period of time. If the pressure decreases, it means that the seal between the lateral thruster and the cabin is not tight. Find the leak point ...

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Abstract

The invention relates to detectors used when ferry glass reinforced plastic boats are manufactured, in particular to a ferry glass reinforced plastic boat lateral thrust leak tightness detector. The ferry glass reinforced plastic boat lateral thrust leak tightness detector is characterized in that a detecting cover is arranged, a pressurization pipe is connected on the detecting cover, and the other end of the pressurization pipe is connected with a pressurization detector. When the ferry glass reinforced plastic boat lateral thrust leak tightness detector is used, one end of a cylindrical flow channel of a traverse body is sealed while the other end of the cylindrical flow channel of the traverse body is hermetically connected with the detecting cover, the pressurization detector is used for pressurizing into the cylindrical flow channel, whether pressure (height of a water column in the pressurization pipe) of the pressurization detector is decreased or not is observed within a period of time after pressurization is stopped, if yes, the result accounts for poor leak tightness between a lateral thruster and a cabin, and maintenance is carried out after leak points are found. Whether leak tightness between the lateral thruster and the cabin is good or not can be detected and maintained when the boats are manufactured, and accordingly the ferry glass reinforced plastic boat lateral thrust leak tightness detector is simple, laborsaving and timesaving to operate. When slight leak exists between the lateral thruster and the cabin, the slight leak can be displayed on the pressurization detector, and large-area water leak accidents caused by the undiscovered slight leak after the boats are put into use are avoided.

Description

technical field [0001] The invention relates to a detection device used in the manufacture of a fiberglass ship, specifically a side thrust seal detection device for a fiberglass ship. Background technique [0002] We know that at present, many ships are equipped with side thrusters, especially FRP ships. The side thrusters improve the maneuverability of the ship, so that the FRP boat can move sideways on the water surface, making it convenient and fast for the FRP boat to move on the water surface. Positioning, convenient, exploration. And the side thruster of glass-steel ship is to be provided with the cylindrical flow channel that traverses hull on the hull at present, and the two ends of cylindrical flow channel are provided with propeller, and propeller is connected with the engine in the hull through transmission mechanism. In the manufacturing process of FRP boats, the problem of poor sealing between the side thruster and the cabin often occurs. This problem of poor ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M3/26
Inventor 王同亮陈振新殷美红
Owner WEIHAI ZHONGFU XIGANG SHIP
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