Application device for environment and reliability test

Abstract

The utility model discloses an application device for an environment and reliability test, which comprises a shell, the front surface of the shell is provided with an inlet / outlet, the inlet / outlet is provided with a box door, the bottom wall of the shell is fixedly provided with a base, the upper surface of the base is fixedly provided with four springs, and the top ends of the springs are fixedly connected with a placing table. A motor is fixedly installed on the back face of the shell, a connecting shaft is fixedly installed at the output end of the motor, one end of the connecting shaft extends into the shell, an eccentric wheel is fixedly installed at one end of the connecting shaft and abuts against the bottom face of the containing table, clamps are fixedly installed on the edges of the upper surface of the containing table, and a mounting disc is fixedly installed on the top wall of the shell. A plurality of nozzles are fixedly mounted on the bottom surface of the mounting disc, and a seawater simulation box and a purified water box are fixedly mounted on the upper surface of the shell. According to the utility model, various environmental stresses are comprehensively simulated, a set of relatively complete complex sea condition environment test box is integrally designed, and the comprehensive environment adaptability detection of equipment exposed to the sea is realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to offshore equipment performance evaluation technical field, concretely is a kind of application device for environment and reliability test. BACKGROUND

[0002] Environment and reliability test is an important test method, for assessing the performance and reliability of products or equipment under specific environmental conditions. This test can simulate real or similar real environmental conditions, by testing products under these conditions, manufacturers and developers can understand their performance in different environments, so as to make targeted improvements and optimization, the equipment used in sea, due to the harsh working conditions, more need to carry out environment and reliability test.

[0003] As prior art patent application number: 202210709058.8 proposes a kind of offshore transformer environmental adaptability performance evaluation method, the environmental adaptability performance test of different seasons to the offshore transformer to be in service, the top layer oil temperature of offshore transformer in different seasons, insulation resistance and shell metal corrosion degree are obtained using thermometer, insulation resistance meter and microwave detection device, after processing, the adaptation index and environmental adaptation coefficient corresponding to season are obtained, finally, the environmental adaptability performance evaluation of offshore transformer to the service site to be in service. With the technology, it can be judged whether the measured offshore transformer can be normally served to the expected life, according to the adaptability of offshore transformer to the harsh environment of sea, the service life is reasonably planned, to avoid the safety accidents and economic losses caused by the failure of offshore transformer during operation due to the mismatch between offshore transformer and service site;Although different seasons of environmental adaptability performance test of offshore transformer can be better carried out, some small equipment will also be affected by wind and wave when working on ship, and need to work in the environment of long-time shaking, the method does not detect the work of equipment in shaking environment, and cannot meet the detection demand under complex sea conditions. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies and defects of the above prior art, the utility model provides an application device for environment and reliability test, by simulating a variety of environmental stresses, integrated design into a relatively complete complex sea conditions environmental test box, realizes the comprehensive environmental adaptability detection of exposure to offshore equipment, fills the related design blank.

[0005] In order to solve the above technical problems, the utility model provides technical scheme as follows: A kind of application device for environment and reliability test, including shell, the front of the shell is equipped with import and export, the import and export are equipped with box door, the bottom wall of the shell is fixedly installed with base, the upper surface of the base is fixedly installed with four springs, the top of the spring is fixedly connected with placing table, the back of the shell is fixedly installed with motor, the output of the motor is fixedly installed with connecting shaft, one end of the connecting shaft extends to the inside of shell, one end of the connecting shaft is fixedly installed with eccentric wheel, the eccentric wheel is in contact with the bottom surface of placing table, the upper surface edge of the placing table is fixedly installed with clamp, the top wall of the shell is fixedly installed with mounting disc, the bottom surface of the mounting disc is fixedly installed with multiple spray heads, the upper surface of the shell is fixedly installed with seawater simulation box and pure water tank.

[0006] Preferably, the side of the seawater simulation box and pure water tank is fixedly installed with replenishment pipe, the bottom of the seawater simulation box and pure water tank is fixedly installed with communication pipe, the communication pipe is provided with valve, and the bottom end of the communication pipe is communicated with the mounting disc.

[0007] Preferably, the outer surface of the seawater simulation box is fixedly installed with processor, and the processor is provided with display screen. It is convenient to observe salinity and humidity data.

[0008] Preferably, the upper surface of the base is equipped with water storage groove, and the water storage groove is arranged outside the spring.

[0009] Preferably, the side of the shell is fixedly installed with water pump, the water inlet end of the water pump is communicated with the water storage groove, the water outlet end of the water pump is fixedly installed with return pipe, and one end of the return pipe is communicated with the seawater simulation box. It constitutes water circulation system.

[0010] Preferably, the inside of the seawater simulation box is fixedly installed with salinity meter and PH meter, and the processor is electrically connected with the salinity meter and PH meter.

[0011] Preferably, the inside of the shell is fixedly installed with infrared heater, to simulate environmental temperature effect, and the side of the shell is fixedly installed with observation window.

[0012] Preferably, the eccentric wheel is a convex disc, and the placing table is pushed back and forth by spring under the placing table driven by rotating eccentric wheel, to simulate sea wave driving ship body to sway, for detecting equipment working in swaying ship body environment.

[0013] Compared with prior art, the utility model achieves the beneficial effects that:

[0014] 1, by starting motor, motor drives the connecting shaft to rotate, drives eccentric wheel to rotate, pushes the placement platform to sway, for simulating sea wave to drive ship body to sway, detects the equipment working in the sway ship body environment, opens the valve on the communicating pipe on the seawater simulation box, the nozzle is convenient to the equipment spray prepared seawater, the corrosion resistance of the detection equipment is convenient, by starting infrared heater, the inside of the shell can also be heated, for adjusting the environmental temperature, convenient simulation of external environment, improve the detection accuracy of the device, the environment and reliability test of the equipment is convenient and fast;

[0015] 2, when the equipment detection is finished, close the valve on the communicating pipe on the seawater simulation box, open the valve on the communicating pipe on the pure water tank, it is convenient to spray pure water to the equipment through the nozzle, it is convenient to clean the surface of the equipment and the inside of the shell, after cleaning, the equipment can be dried by starting infrared heater, it is convenient to detect the next equipment, improve the detection efficiency of the device, after one equipment detection is finished, the mixed liquid in the water storage tank can be pumped into the seawater simulation box by starting the water pump, it is convenient to recycle, can effectively reduce the waste of water. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic view of the utility model;

[0017] Figure 2 It is the internal structure schematic view of the utility model;

[0018] Figure 3 It is the spray assembly structure schematic view of the utility model;

[0019] Figure 4 It is the base section structure schematic view of the utility model;

[0020] Figure 5 It is the seawater simulation box section structure schematic view of the utility model.

[0021] In the drawing: 1, shell; 2, box door; 3, base; 4, PH meter; 5, spring; 6, placement platform; 7, clamp; 8, motor; 9, connecting shaft; 10, water storage tank; 11, eccentric wheel; 12, seawater simulation box; 13, processor; 14, mounting disc; 15, nozzle; 16, communicating pipe; 17, pure water tank; 18, replenishment pipe; 19, return pipe; 20, water pump; 21, observation window; 22, infrared heater; 23, salinity meter. DETAILED DESCRIPTION

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] like Figures 1-5 As shown, an application device for environmental and reliability testing includes a housing 1. The front of the housing 1 has an inlet and outlet for easy placement of the equipment to be tested inside the device. A door 2 is installed at the inlet and outlet, which can be closed during testing to prevent internal liquid splashing and heat loss, thus reducing resource consumption during testing. Four springs 5 ​​are fixedly installed on the upper surface of the base, and a placement platform 6 is fixedly connected to the top of the springs 5. A motor 8 is fixedly installed on the back of the housing 1. The motor 8 is a geared motor to facilitate the simulation of ocean wave frequency. A connecting shaft 9 is fixedly installed at the output end of the motor 8. One end of the connecting shaft 9 extends into the interior of the housing 1, and an eccentric wheel 11 is fixedly installed at the other end of the connecting shaft 9. The eccentric wheel 11 abuts against the bottom surface of the placement platform 6. Clamps 7 are fixedly installed at the edges of the upper surface of the placement platform 6. The clamps are composed of a hydraulic rod and a fixed plate. The hydraulic rod extends and retracts to push the fixed plate to move and limit the instrument on the placement platform 6.

[0025] The device to be tested is placed on the platform 6 and limited by the clamp 7. Then the door 2 is closed and the motor 8 is started. The motor 8 drives the connecting shaft 9 to rotate, which in turn drives the eccentric wheel 11 to rotate. When the eccentric wheel 11 rotates to the top, it will squeeze one side of the platform 6 and cause it to tilt up, which will stretch the spring 5 on the side of the platform 6 near the eccentric wheel 11. When the eccentric wheel 11 rotates to the bottom, the platform 6 will be pulled down by the spring 5 and return to its original position. During the continuous rotation of the eccentric wheel 22, it will cooperate with the spring 5 to push the platform 6 to sway back and forth, which is used to simulate the swaying of the ship caused by ocean waves, and to test the equipment working in the environment of swaying ship hull.

[0026] The top wall of the shell 1 is fixedly provided with a mounting disc 14, the bottom surface of the mounting disc 14 is fixedly provided with a plurality of spray heads 15, the mounting disc 14 is hollow and is in communication with the spray heads 15 respectively, the upper surface of the shell 1 is fixedly provided with a seawater simulation tank 12 and a pure water tank 17, the side surface of the seawater simulation tank 12 and the pure water tank 17 is fixedly provided with a replenishment pipe 18 respectively, the bottom surface of the seawater simulation tank 12 and the pure water tank 17 is fixedly provided with a communication pipe 16 respectively, the communication pipe 16 is provided with a valve, the bottom end of the communication pipe 16 is in communication with the mounting disc 14, the valve is an electromagnetic valve, the seawater simulation tank 12 and the pure water tank 17 can be connected with the mounting disc 14 according to requirements;

[0027] When the corrosion resistance is detected, seawater and medicine are added into the seawater simulation tank 12, the seawater is adjusted to a suitable salinity and PH, pure water is added into the pure water tank 17, the valve on the communication pipe 16 of the seawater simulation tank 12 is opened, the spray head 15 sprays the seawater to the equipment, the corrosion resistance of the equipment is detected, when the detection is completed, the valve on the communication pipe 16 of the seawater simulation tank 12 is closed, the valve on the communication pipe 16 of the pure water tank 17 is opened, the pure water is sprayed to the equipment by the spray head 15, the surface of the equipment and the inside of the shell 1 are cleaned.

[0028] The upper surface of the base 3 is provided with a water storage groove 10, the water storage groove 10 is arranged outside the spring 5, and is used for collecting liquid in the shell 1, the side surface of the shell 1 is fixedly provided with a water pump 20, the water inlet end of the water pump 20 is in communication with the water storage groove 10, the water outlet end of the water pump 20 is fixedly provided with a return pipe 19, one end of the return pipe 19 is in communication with the seawater simulation tank 12, after one equipment detection is completed, the mixed liquid in the water storage groove 10 can be pumped into the seawater simulation tank 12 by starting the water pump 20, the mixed liquid can be recycled, and the waste of water can be reduced.

[0029] Referring to Figure 5 The inside of the seawater simulation tank 12 is fixedly provided with a salinity meter 23 and a PH meter 4, which are used for detecting the salinity and PH of the liquid in the seawater simulation tank 12, the outside of the seawater simulation tank 12 is fixedly provided with a processor 13, the processor 13 is electrically connected with the salinity meter 23 and the PH meter 4, the processor 13 is provided with a display screen, the salinity and PH of the liquid in the seawater simulation tank 12 are displayed, the seawater is adjusted to a suitable salinity and PH by adding seawater and medicine into the seawater simulation tank 12 and cooperating with the salinity meter and the PH meter.

[0030] Further, the inside of the shell 1 is fixedly provided with an infrared heater 22, the seawater is adjusted to a suitable salinity and PH by adding seawater and medicine into the seawater simulation tank 12 and cooperating with the salinity meter and the PH meter, the side surface of the shell 1 is fixedly provided with an observation window 21, which is used for observing the detection condition in the shell 1.

[0031] Embodiment 2

[0032] The working principle of the application device for environmental and reliability test is as follows: when in use, first, sea water and medicine are added in the sea water simulation box 12, and the sea water is adjusted to the appropriate salinity and PH value by cooperating with the salinity meter and the PH meter, pure water is added in the pure water tank 17, then the box door 2 is opened, the equipment to be detected is placed on the placing table 6 and is limited through the clamp 7, then the box door 2 is closed, the motor 8 is started, the motor 8 drives the connecting shaft 9 to rotate, drives the eccentric wheel 11 to rotate, when the protrusion of the eccentric wheel 11 rotates to the upper side, the one side of the placing table 6 is extruded to be raised, drives the spring 5 on the side of the placing table 6 close to the eccentric wheel 11 to stretch, when the protrusion of the eccentric wheel 11 rotates to the lower side, the placing table 6 is restored to the original position by the pulling force of the spring 5, the eccentric wheel 22 continuously rotates and cooperates with the spring 5 to push the placing table 6 to shake back and forth, for simulating the sea wave to drive the ship body to shake, and detecting the working state of the equipment in the shaking ship body environment, the valve on the communicating pipe 16 of the sea water simulation box 12 is opened, and the spray head 15 is convenient for spraying the prepared sea water to the equipment, so as to detect the corrosion resistance of the equipment, the infrared heater 22 is started, and the inside of the shell 1 can be heated, for adjusting the environmental temperature, and conveniently simulating the external environment, when the equipment detection is completed, the valve on the communicating pipe 16 of the sea water simulation box 12 is closed, the valve on the communicating pipe 16 of the pure water tank 17 is opened, the pure water is sprayed to the equipment through the spray head 15, the surface of the equipment and the inside of the shell 1 are conveniently cleaned, the infrared heater 22 is started after the cleaning is completed, and the equipment can be dried, so as to detect the next equipment, improve the detection efficiency of the device, and after one equipment is detected, the mixed liquid in the water storage tank 10 can be pumped into the sea water simulation box 12 through the water pump 20, so as to be recycled, and the water waste can be effectively reduced.

[0033] The processor in the utility model is a conventional processor purchased on the market, so it is not described in detail.

[0034] Although the specific embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these specific embodiments without departing from the principles and spirits, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An application device for environmental and reliability testing, comprising a housing (1), characterized in that: The front of the housing (1) has an inlet and outlet, and a door (2) is installed at the inlet and outlet. A base (3) is fixedly installed on the bottom wall of the housing (1). Four springs (5) are fixedly installed on the upper surface of the base (3). A placement platform (6) is fixedly connected to the top of the springs (5). A motor (8) is fixedly installed on the back of the housing (1). A connecting shaft (9) is fixedly installed at the output end of the motor (8). One end of the connecting shaft (9) extends into the interior of the housing (1). An eccentric wheel (11) is fixedly installed at one end of the connecting shaft (9). The eccentric wheel (11) abuts against the bottom surface of the placement platform (6). A clamp (7) is fixedly installed at the edge of the upper surface of the placement platform (6). An installation plate (14) is fixedly installed on the top wall of the housing (1). Multiple nozzles (15) are fixedly installed on the bottom surface of the installation plate (14). A seawater simulation tank (12) and a pure water tank (17) are fixedly installed on the upper surface of the housing (1).

2. The application device for environmental and reliability testing according to claim 1, characterized in that: The sides of the seawater simulation tank (12) and the pure water tank (17) are fixedly equipped with feeding pipes (18), and the bottom surfaces of the seawater simulation tank (12) and the pure water tank (17) are fixedly equipped with connecting pipes (16). Each connecting pipe (16) is equipped with a valve, and the bottom end of each connecting pipe (16) is connected to the mounting plate (14).

3. The application device for environmental and reliability testing according to claim 1, characterized in that: A processor (13) is fixedly installed on the outer surface of the seawater simulation tank (12), and a display screen is provided on the processor (13).

4. The application device for environmental and reliability testing according to claim 3, characterized in that: The upper surface of the base (3) is provided with a water storage tank (10), which is located on the outside of the spring (5).

5. The application device for environmental and reliability testing according to claim 4, characterized in that: A water pump (20) is fixedly installed on the side of the housing (1). The water inlet of the water pump (20) is connected to the water storage tank (10). A return pipe (19) is fixedly installed on the water outlet of the water pump (20). One end of the return pipe (19) is connected to the seawater simulation tank (12).

6. The application device for environmental and reliability testing according to claim 3, characterized in that: The seawater simulation tank (12) is equipped with a salinity meter (23) and a pH meter (4), and the processor (13) is electrically connected to both the salinity meter (23) and the pH meter (4).

7. The application device for environmental and reliability testing according to claim 1, characterized in that: An infrared heater (22) is fixedly installed inside the housing (1), and an observation window (21) is fixedly installed on the side of the housing (1).

8. The application device for environmental and reliability testing according to claim 1, characterized in that: The eccentric wheel (11) is a raised disc. By rotating the eccentric wheel (11), the spring below the placement platform (6) is driven to push the placement platform (6) to sway back and forth, which is used to simulate the swaying of the ship caused by ocean waves, and to test the equipment working in the environment of swaying ship.

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