CN218002838U

CN218002838U - Water-proof performance testing device for underwater equipment

Info

Publication number: CN218002838U
Application number: CN202221193377.XU
Authority: CN
Inventors: 王宏志
Original assignee: Hainan Nantian Information Technology Co ltd
Current assignee: Hainan Nantian Information Technology Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-12-09
Anticipated expiration: 2032-05-18

Abstract

The utility model provides an underwater equipment waterproof performance testing arrangement, the power distribution box comprises a box body, the inside test cabin that is equipped with of box, it is equipped with the fly leaf to slide in the test cabin, the fly leaf top links to each other with test cabin top through the telescopic link, the cover is equipped with the spring on the telescopic link, fly leaf and test cabin top are connected respectively to the spring both ends, the fly leaf separates for adjusting chamber and water pressure chamber test cabin, be equipped with annular gasbag in the regulation chamber, the box top is equipped with high compression pump and gas vent, the high compression pump output passes through admission line and links to each other with annular gasbag, the gas vent passes through exhaust duct and links to each other with annular gasbag, be equipped with first valve in the exhaust duct, be equipped with inlet tube and drain pipe on the water pressure chamber lateral wall, the inlet tube links to each other with the water pump, be equipped with the second valve in the drain pipe, be equipped with the control box on the box lateral wall, be equipped with the controller in the control box, the high compression pump, the water pump links to each other with the controller signal through control circuit respectively. The device can be used for testing the waterproof performance of different types of underwater equipment, and has a wide application range.

Description

Water-proof performance testing device for underwater equipment

Technical Field

The utility model relates to a waterproof performance tests technical field, especially relates to an underwater equipment waterproof performance testing arrangement.

Background

The waterproof performance of the underwater equipment is important for normal underwater work, along with increasing importance on ocean scientific research activities at home and abroad, various types of underwater equipment are different day by day, and in order to test whether the underwater equipment can work normally in different underwater environments, the waterproof performance of the underwater equipment needs to be fully tested.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a device for testing waterproof performance of underwater equipment, so as to overcome or at least partially solve the above problems in the prior art.

The utility model provides an underwater equipment waterproof performance testing arrangement, includes the box, the box openly is provided with sealed hatch door, and the inside test chamber that is provided with of box, it is provided with the fly leaf to slide in the test chamber, the top of fly leaf is connected with the test chamber top through the telescopic link, and the cover is equipped with the spring on the telescopic link, fly leaf and test chamber top are connected respectively to the both ends of spring, the fly leaf separates the test chamber for regulation chamber and water pressure chamber, be provided with the annular air bag of cover outside the telescopic link in the regulation chamber, the box top is provided with high-pressure pump and gas vent, the output of high-pressure pump is linked together with the annular air bag through the admission line, the gas vent is linked together with the annular air bag through exhaust duct, be provided with first valve in the exhaust duct, be provided with inlet tube and drain pipe on the lateral wall in water pressure chamber, the inlet tube is linked together with the water pump, be provided with the second valve in the drain pipe, be provided with the control box on the lateral wall, be provided with the controller in the control box, high-pressure pump, water pump link to each other through control circuit and controller signal.

Furthermore, an observation window and a control panel are arranged on the sealing cabin door, and the control panel is connected with the controller through signals.

Furthermore, a water pressure sensor is arranged in the water pressure cavity and is in signal connection with the controller.

Furthermore, a fixing mechanism for fixing the tested equipment is arranged at the bottom of the hydraulic pressure cavity.

Furthermore, a plurality of waterproof joints are arranged on the side wall of the hydraulic pressure cavity, the waterproof joints are used for connecting a tested device and an external device through a waterproof cable, and the external device comprises a power supply device and a testing device.

Further, a liquid level sensor is arranged at the bottom of the movable plate and is connected with the controller through signals.

Furthermore, a first electrode and a second electrode are further arranged on the side wall of the hydraulic pressure cavity, the first electrode and the second electrode are electrically connected with a current sensor, the current sensor is in signal connection with a controller, and an alarm is further arranged on the box body and is connected with the controller through a control circuit.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides an underwater equipment waterproof performance testing arrangement will be put into the water pressure intracavity by test equipment and close sealed hatch door and accomplish sealed back, through water pump toward water pressure intracavity logical water, start the high compression pump after finishing watering and aerify annular gasbag, the inflation promotes the fly leaf and moves down after annular gasbag is aerifyd for the volume in water pressure chamber reduces, thereby improves the pressure in the water pressure intracavity, makes thereby the device can simulate the environment under water of different pressures and test the waterproof performance under multiple underwater environment by test equipment, can be used to the underwater equipment waterproof performance test of different grade type, and application scope is wide.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

Fig. 1 is a schematic view of the overall structure of a device for testing the waterproof performance of underwater equipment provided by the first embodiment of the present invention.

Fig. 2 is the utility model provides a waterproof performance testing arrangement internal structure schematic diagram of underwater equipment that embodiment one provided.

Fig. 3 is an internal structure schematic diagram of a device for testing waterproof performance of underwater equipment provided by the embodiment of the present invention.

In the figure, 1 box body, 2 sealed cabin door, 3 movable plate, 4 telescopic rod, 5 spring, 6 adjusting cavity, 7 hydraulic cavity, 8 annular airbag, 9 high-pressure air pump, 10 exhaust port, 11 air inlet pipeline, 12 exhaust pipeline, 13 first valve, 14 water inlet pipe, 15 water outlet pipe, 16 water pump, 17 second valve, 18 control box, 19 observation window, 20 control panel, 21 hydraulic pressure sensor, 22 liquid level sensor, 23 waterproof joint, 24 waterproof cable, 25 tested equipment, 26 first electrode, 27 second electrode, 28 current sensor, 29 alarm and 30 fixing mechanism.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention.

Example one

Referring to fig. 1 and 2, the embodiment provides a device for testing the waterproof performance of underwater equipment, and the device comprises a box body 1, wherein a sealing cabin door 2 is arranged on the front surface of the box body 1. The testing cabin is arranged inside the box body 1, the movable plate 3 is arranged in the testing cabin in a sliding mode, the top of the movable plate 3 is connected with the top of the testing cabin through the telescopic rod 4, the telescopic rod 4 is sleeved with the spring 5, and two ends of the spring 5 are respectively connected with the movable plate 3 and the top of the testing cabin. The movable plate 3 divides the test chamber into an adjusting cavity 6 and a water pressure cavity 7, an annular air bag 8 sleeved outside the telescopic rod 4 is arranged in the adjusting cavity 6, and a high-pressure air pump 9 and an air outlet 10 are arranged at the top of the box body 1. The output end of the high-pressure air pump 9 is communicated with the annular air bag 8 through an air inlet pipeline 11. The exhaust port 10 is communicated with the annular air bag 8 through an exhaust pipeline 12, and a first valve 13 is arranged in the exhaust pipeline 12. A water inlet pipe 14 and a water outlet pipe 15 are arranged on the side wall of the water pressure cavity 7, and the water inlet pipe 14 is communicated with a water pump 16; a second valve 17 is provided in the drain pipe 15. The side wall of the box body 1 is provided with a control box 18, a controller is arranged in the control box 18, and the high-pressure air pump 9 and the water pump 16 are respectively connected with the controller through signals through a control circuit.

Before the underwater equipment is subjected to a waterproof performance test through the device, the sealed cabin door 2 is firstly opened, the tested equipment is placed into the hydraulic pressure chamber 7, and then the sealed cabin door 2 is closed. After the test chamber is closed, the water pump 16 is started and is pumped into the water pressure chamber 7 through the water inlet pipe 14. After the water filling of the water pressure cavity 7 is completed, the water pump 16 is turned off and the high-pressure air pump 9 is started, the high-pressure air pump 9 pumps air into the annular air bag 8, the annular air bag 8 expands in volume after being inflated, so that the movable plate 3 is pushed to move downwards by overcoming the tension of the spring 5, the larger the volume of the air filled into the annular air bag 8 is, the more the movable plate 3 moves downwards, the larger the internal pressure of the water pressure cavity 7 is after the volume of the water pressure cavity 7 is reduced, and the larger the internal pressure of the water pressure cavity 7 is, so that the device can control the pressure in the water pressure cavity 7 by controlling the amount of the air filled into the annular air bag 8, and further simulate underwater environments under different conditions to detect the waterproof performance of the underwater equipment under different underwater environments. After the test is finished, the first valve 13 is firstly opened to discharge the gas in the annular air bag 8 through the exhaust port 10, after the pressure in the hydraulic pressure chamber 7 is recovered to be normal, the second valve 17 is opened to discharge the water in the hydraulic pressure chamber 7 through the drain pipe 15, and after the drainage is finished, the sealed cabin door 2 is opened to take out the tested equipment. The first valve 13 and the second valve 17 may be electromagnetic valves, and the electromagnetic valves are connected to the controller through a control circuit, so that the controller can control the opening and closing of the electromagnetic valves.

The sealed cabin door 2 is provided with an observation window 19 and a control panel 20, and the control panel 20 is connected with a controller through signals. The tester can see the inside condition of test cabin through observation window 19 for the tester can observe the equipment under test under water the overall structure can produce deformation. The control panel 20 can be implemented by using a touch screen existing in the market, and a tester can check the operation states of the high-pressure air pump 9, the water pump 16 and other equipment through the control panel 20 and input a control instruction.

A water pressure sensor 21 is arranged in the water pressure cavity 7, the water pressure sensor 21 is in signal connection with the controller and used for monitoring real-time water pressure data in the water pressure cavity 7, and the controller acquires the real-time water pressure data through the water pressure sensor 21 and then displays the data through the control panel 20.

The bottom of the water pressure cavity 7 is provided with a fixing mechanism 30 for fixing the tested equipment, and when the waterproof performance is tested, the tested equipment can be fixed by the fixing mechanism 30 to prevent floating of the tested equipment due to buoyancy.

In addition, a liquid level sensor 22 is arranged at the bottom of the movable plate 3, and the liquid level sensor 22 is in signal connection with a controller. Level sensor 22 is used for monitoring the real-time liquid level in the water pressure chamber 7 when filling water into water pressure chamber 7 and discharging water outside water pressure chamber 7, and fly leaf 3 all is in the initial position when annular gasbag 8 is not aerifyd in these two links, and the controller stops according to opening of the liquid level data control water pump 16 that level sensor 22 passed back to whether suggestion testing personnel can open sealed hatch door 2 through control panel 20.

Example two

On the basis of the foregoing embodiment, the present embodiment differs from the foregoing embodiment in that:

the side wall of the hydraulic pressure cavity 7 is provided with a plurality of waterproof joints 23, the waterproof joints 23 are used for connecting a tested device 25 and an external device through a waterproof cable 24, and the external device comprises a power supply device and a testing device. When the waterproof performance of the underwater equipment is tested, the underwater equipment can be connected with the power supply equipment and the test equipment which are arranged outside the box body 1 through the waterproof connector 23, so that whether the underwater equipment can normally operate in an underwater environment can be tested, and the test equipment can be equipment for testing whether the operation function of the underwater equipment is normal or not, for example, data transmitted back by the underwater equipment is received through a computer or a control instruction is sent to the underwater equipment.

In addition, a first electrode 26 and a second electrode 27 are further arranged on the side wall of the hydraulic pressure cavity 7, the first electrode 26 and the second electrode 27 are electrically connected with a current sensor 28, the current sensor 28 is in signal connection with a controller, an alarm 29 is further arranged on the box body 1, and the alarm 29 is connected with the controller through a control circuit. When the waterproof connector 23 in the hydraulic pressure chamber 7 or the tested equipment has an electric leakage condition, the electrified water body, the first motor 26, the second electrode 27 and the current sensor 28 form a loop, the current sensor 28 detects current and sends a signal to the controller, and the controller controls the alarm 29 to give out an audible and visual alarm so as to prompt a tester to cut off the power supply in time and prevent the worker from getting an electric shock. The current sensor 28 may be disposed within the control box 18.

In the above embodiment, the high pressure air pump 9, the water pump 16, the water pressure sensor 21, and the liquid level sensor 22 and the current sensor 28 may be of known types available in the market. The alarm 29 may be a commercially available audible and visual alarm. The controller can adopt an existing PLC programmable logic controller.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The device is characterized by comprising a box body, wherein a sealed cabin door is arranged on the front face of the box body, a test cabin is arranged inside the box body, a movable plate is arranged in the test cabin in a sliding mode, the top of the movable plate is connected with the top of the test cabin through a telescopic rod, a spring is sleeved on the telescopic rod, two ends of the spring are respectively connected with the movable plate and the top of the test cabin, the movable plate divides the test cabin into an adjusting cavity and a water pressure cavity, an annular air bag sleeved outside the telescopic rod is arranged in the adjusting cavity, a high-pressure air pump and an air exhaust port are arranged at the top of the box body, the output end of the high-pressure air pump is communicated with the annular air bag through an air inlet pipeline, the air exhaust port is communicated with the annular air bag through an exhaust pipeline, a first valve is arranged in the exhaust pipeline, a water inlet pipe and a water outlet pipe are arranged on the side wall of the water pressure cavity, the water inlet pipe is communicated with a water pump, a second valve is arranged in the water outlet pipe, a control box is arranged on the side wall of the box, a controller is arranged in the control box, and the high-pressure air pump and the water pump are respectively connected with signals of the controller through a control circuit.

2. The underwater equipment waterproof performance testing device of claim 1, wherein an observation window and a control panel are arranged on the sealing cabin door, and the control panel is in signal connection with a controller.

3. The underwater equipment waterproof performance testing device according to claim 1, wherein a water pressure sensor is arranged in the water pressure cavity and is in signal connection with the controller.

4. The underwater equipment waterproof performance testing device of claim 1, wherein a fixing mechanism for fixing the tested equipment is arranged at the bottom of the hydraulic pressure cavity.

5. The underwater equipment waterproof performance testing device of claim 1, wherein a plurality of waterproof joints are arranged on the side wall of the hydraulic pressure cavity, the waterproof joints are used for connecting a tested device and external equipment through waterproof cables, and the external equipment comprises a power supply device and a testing device.

6. The underwater equipment waterproof performance testing device according to claim 1, wherein a liquid level sensor is arranged at the bottom of the movable plate and is in signal connection with a controller.

7. The underwater equipment waterproof performance testing device according to claim 1, wherein a first electrode and a second electrode are further arranged on the side wall of the hydraulic pressure cavity, the first electrode and the second electrode are electrically connected with a current sensor, the current sensor is in signal connection with a controller, an alarm is further arranged on the box body, and the alarm is connected with the controller through a control circuit.