Novel marine PE pipe pressure test device

Abstract

The invention relates to the related technical field of ships, in particular to a marine novel PE pipe pressure test device which comprises a test device body, a clamping mechanism is arranged in the test device body, and the clamping mechanism comprises a mounting base, a fixing groove, a fixing column, a sector plate, a sliding block, an adjusting plate, a first sliding groove and a shifting block. A fixing groove is formed in the mounting base, a fixing column is mounted in the fixing groove, a sector plate is fixed to the fixing column, a sliding block is fixed to the sector plate, an adjusting plate is mounted on the sector plate, a first sliding groove is formed in the bottom wall of the adjusting plate, and a shifting block is fixed to the adjusting plate. Through cooperative use of the fan-shaped plate and the adjusting plate, when the test device is used for carrying out a pressure experiment on the novel PE pipe, the size of an opening of the fan-shaped plate is controlled according to different sizes of the novel PE pipe to be tested, so that a connecting pipe of the pressurizing device and the vacuumizing device is always located at the opening of the novel PE pipe.

Description

Technical Field

[0001] The present invention relates to the technical field related to ships, and particularly to a new type of marine PE pipe pressure test device. Background Art

[0002] A ship refers to a means of transportation that can navigate or berth in water areas for transportation or operations. It has different technical performances, equipment, and structural forms according to different usage requirements. In the ship industry, the stability and safety of the pipeline system are crucial. In particular, PE (polyethylene) pipes are widely used in various liquid transmission systems of ships due to their light weight, corrosion resistance, wear resistance, etc. However, PE pipes may experience problems such as deformation and rupture under high pressure. Therefore, it is an essential step to conduct a pressure test on them, and there is a particular need for a new type of marine PE pipe pressure test device.

[0003] The existing pressure test devices on the market have the following problems when in use: When the traditional pressure test device is applied, it often requires manual installation and disassembly multiple times to adapt to PE pipes of different specifications. At the same time, in a high-pressure environment, the traditional pressure test device has an unsatisfactory fixing effect on PE pipes and is prone to sliding or loosening, thus affecting the accuracy of the test results. Summary of the Invention

[0004] The purpose of the present invention is to overcome the defects existing in the prior art and provide a new type of marine PE pipe pressure test device.

[0005] To achieve the above purpose, the technical solution of the present invention is to design a new type of marine PE pipe pressure test device, which includes a test device main body, and a clamping mechanism is arranged inside the test device main body; The clamping mechanism includes a mounting seat, a fixing groove, a fixing column, a sector plate, a slider, an adjusting plate, a first chute, and a dial block. A mounting seat is arranged inside the test device main body. A fixing groove is opened on the mounting seat. A fixing column is installed inside the fixing groove. A sector plate is fixed on the fixing column. A slider is fixed on the sector plate. An adjusting plate is installed on the sector plate. A first chute is opened on the bottom wall of the adjusting plate. A dial block is fixed on the adjusting plate.

[0006] A further preferred technical solution is that the test device main body includes a base, a flip cover, a valve, a pressurizing device, a vacuum pumping device, a pressure gauge, and a connecting pipe. A flip cover is arranged on the base. A valve is installed on the outer wall of the base. A pressurizing device is installed on the outer wall of the base. A vacuum pumping device is installed on the outer wall of the base. A pressure gauge is arranged on the valve. A connecting pipe penetrates and is connected to the outer wall of the base.

[0007] A further preferred technical solution is that the sector plate is symmetrically arranged with respect to the central axis of the mounting base, and the dial block is symmetrically arranged with respect to the central axis of the adjusting plate.

[0008] A further preferred technical solution is that the inner wall size of the fixing groove matches the outer wall size of the fixing column, and the fixing grooves are symmetrically opened with respect to the central axis of the mounting base and are connected to each other.

[0009] A further preferred technical solution is that the mounting base is symmetrically arranged with respect to the central axis of the base, and the inner wall size of the first sliding groove matches the outer wall size of the slider.

[0010] A further preferred technical solution is that a fixing mechanism is provided on the main body of the test device. The fixing mechanism includes a second sliding groove, a connecting hole, a spring, a connecting plate, a control ring, a limiting block, and a fixing block. The inner wall of the connecting pipe is provided with a second sliding groove, a connecting hole is opened inside the second sliding groove, a spring is arranged inside the connecting hole, a connecting plate is arranged inside the second sliding groove, a control ring is arranged on the outer wall of the connecting plate, a limiting block is arranged on the inner wall of the connecting plate, and a fixing block is arranged on the outer wall of the output end of the vacuum pumping device.

[0011] A further preferred technical solution is that the inner wall size of the second sliding groove matches the outer wall size of the fixing block, and the inner wall size of the control ring matches the outer wall size of the connecting pipe.

[0012] A further preferred technical solution is that one end of the spring is connected to the connecting hole, and the other end of the spring is connected to the connecting plate.

[0013] A further preferred technical solution is that a heat dissipation mechanism is provided on the main body of the test device. The heat dissipation mechanism includes a mounting groove, a heat dissipation housing, a water inlet pipe, a water outlet pipe, a water tank, a water pump, and a cover plate. A mounting groove is opened on the pressure applying device, a heat dissipation housing is arranged inside the mounting groove, a water inlet pipe is arranged on the bottom wall of the heat dissipation housing, a water outlet pipe is arranged on the outer wall of the heat dissipation housing, a water tank is arranged inside the pressure applying device, a water pump is installed inside the pressure applying device, and a cover plate is arranged on the heat dissipation housing.

[0014] A further preferred technical solution is that the output end of the water pump is connected to the water inlet pipe, and the input end of the water pump is connected to the water tank.

[0015] The advantages and beneficial effects of the present invention are as follows: By using the sector plate and the adjusting plate in cooperation, when using the test device to conduct a pressure test on a new type of PE pipe, according to the different sizes of the new type of PE pipe in the experiment, the opening size of the sector plate is controlled, so that the connecting pipe between the pressure applying device and the vacuum pumping device is always at the opening of the new type of PE pipe.

[0016] Through the setting of the second sliding groove and the spring, when the vacuum pumping device needs to be used, the vacuum pumping device can be quickly connected to the experimental device, and the installation is convenient and fast. There is no need to consider easily lost items such as bolts, which greatly speeds up the assembly speed of the experimental device. Brief Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the overall external structure of the present invention; Figure 2 It is a schematic diagram of the structure of the fixing column and the sector plate of the present invention in cooperation; Figure 3 It is a schematic diagram of the structure of the fixing groove and the slider of the present invention in cooperation; Figure 4 It is a schematic diagram of the fixing mechanism of the present invention; Figure 5 It is a schematic diagram of the heat dissipation mechanism of the present invention.

[0018] In the figure: 1. Main body of the test device; 11. Base; 12. Flap; 13. Valve; 14. Pressurizing device; 15. Vacuum pumping device; 16. Pressure gauge; 17. Connecting pipe; 2. Clamping mechanism; 21. Mounting seat; 22. Fixing groove; 23. Fixing column; 24. Sector plate; 25. Slider; 26. Adjusting plate; 27. First sliding groove; 28. Pusher block; 3. Fixing mechanism; 31. Second sliding groove; 32. Connecting hole; 33. Spring; 34. Connecting plate; 35. Control ring; 36. Limiting block; 37. Fixing block; 4. Heat dissipation mechanism; 41. Installation groove; 42. Heat dissipation housing; 43. Water inlet pipe; 44. Water outlet pipe; 45. Water tank; 46. Water pump; 47. Cover plate. Detailed Embodiments

[0019] The following combines the drawings and embodiments to further describe the specific embodiments of the present invention. The following embodiments are only used to more clearly illustrate the technical solutions of the present invention and cannot be used to limit the protection scope of the present invention.

[0020] Please refer to Figures 1-5 , the present invention provides a technical solution: a new type of marine PE pipe pressure test device, including a main body 1 of the test device, and a clamping mechanism 2 is arranged inside the main body 1 of the test device; The clamping mechanism 2 includes a mounting base 21, a fixing groove 22, a fixing column 23, a sector plate 24, a slider 25, an adjusting plate 26, a first chute 27, and a dial block 28. Inside the main body 1 of the test device, there is a mounting base 21. A fixing groove 22 is formed on the mounting base 21. Inside the fixing groove 22, a fixing column 23 is installed. A sector plate 24 is fixed on the fixing column 23. A slider 25 is fixed on the sector plate 24. An adjusting plate 26 is installed on the sector plate 24. The bottom wall of the adjusting plate 26 is provided with a first chute 27. A dial block 28 is fixed on the adjusting plate 26. Through the arrangement of the mounting base 21, the fixing groove 22, the fixing column 23, the sector plate 24, the slider 25, the adjusting plate 26, the first chute 27, and the dial block 28, during use, the mounting base 21 is fixed inside the base 11, then the fixing column 23 on the sector plate 24 is installed into the fixing groove 22, and the first chute 27 on the adjusting plate 26 is aligned with the slider 25 on the sector plate 24 and inserted. When a pressure test needs to be performed on the new PE pipe, the flip cover 12 is opened, the new PE pipe to be tested is inserted through the opening of the mounting base 21, and one end of the new PE pipe is made to contact the inner wall of the base 11. Then, the dial block 28 is toggled to rotate the adjusting plate 26. When the adjusting plate 26 rotates, the fixing column 23 and the slider 25 on the sector plate 24 will slide in the fixing groove 22 and the first chute 27 respectively, thereby controlling the opening and closing of the sector plate 24. As the sector plate 24 closes, the new PE pipe will also be clamped at the center of the mounting base 21. Then, the flip cover 12 is closed and fixed by the valve 13, and at this time, the pressure test can be carried out.

[0021] Furthermore, the main body 1 of the test device includes a base 11, a flip cover 12, a valve 13, a pressurizing device 14, a vacuum pumping device 15, a pressure gauge 16, and a connecting pipe 17. A flip cover 12 is provided on the base 11. A valve 13 is installed on the outer wall of the base 11. A pressurizing device 14 is installed on the outer wall of the base 11. A vacuum pumping device 15 is installed on the outer wall of the base 11. A pressure gauge 16 is provided on the valve 13. A connecting pipe 17 penetrates and is connected to the outer wall of the base 11. Through the arrangement of the base 11, the flip cover 12, the valve 13, the pressurizing device 14, the vacuum pumping device 15, the pressure gauge 16, and the connecting pipe 17, during use, the pressurizing device 14 and the vacuum pumping device 15 are respectively connected to the base 11 through the connecting pipe 17. When a pressure test needs to be performed on the new PE pipe, the flip cover 12 is opened, the new PE pipe to be tested is placed in the base 11, the flip cover 12 is closed and fixed by the valve 13, and then the pressurizing device 14 and the vacuum pumping device 15 are started and the pressure condition inside the main body 1 of the test device is determined through the pressure gauge 16.

[0022] Furthermore, the sector plate 24 is symmetrically arranged with respect to the central axis of the mounting base 21, and the dial block 28 is symmetrically arranged with respect to the central axis of the adjusting plate 26. Through the arrangement of the dial block 28, during use, the opening and closing of the sector plate 24 are controlled by the dial block 28.

[0023] Further, the inner wall size of the fixing groove 22 matches the outer wall size of the fixing column 23. The fixing grooves 22 are symmetrically arranged with respect to the central axis of the mounting base 21 and are connected to each other. Through the setting of the fixing grooves 22, during use, as the sector plate 24 rotates, the fixing column 23 and the slider 25 on the sector plate 24 will slide in the fixing groove 22 and the first chute 27 respectively, thereby controlling the opening and closing of the sector plate 24.

[0024] Further, the mounting base 21 is symmetrically arranged with respect to the central axis of the base 11. The inner wall size of the first chute 27 matches the outer wall size of the slider 25. Through the setting of the slider 25, during use, as the sector plate 24 rotates, the fixing column 23 and the slider 25 on the sector plate 24 will slide in the fixing groove 22 and the first chute 27 respectively, thereby controlling the opening and closing of the sector plate 24.

[0025] Further, a fixing mechanism 3 is provided on the test device main body 1. The fixing mechanism 3 includes a second chute 31, a connection hole 32, a spring 33, a connection plate 34, a control ring 35, a limiting block 36 and a fixing block 37. The inner wall of the connecting pipe 17 is provided with the second chute 31. The connection hole 32 is provided inside the second chute 31. The spring 33 is arranged inside the connection hole 32. The connection plate 34 is arranged inside the second chute 31. The control ring 35 is arranged on the outer wall of the connection plate 34. The limiting block 36 is arranged on the inner wall of the connection plate 34. The fixing block 37 is arranged on the outer wall of the output end of the vacuum pumping device 15. Through the setting of the second chute 31, the connection hole 32, the spring 33, the connection plate 34, the control ring 35, the limiting block 36 and the fixing block 37, during use, the spring 33 is installed in the connection hole 32, and then the connection plate 34 is installed at one end of the spring 33. At the same time, the limiting block 36 is installed in the second chute 31, and the connection plate 34 is fixed to the limiting block 36. One end of the connection plate 34 is connected to the control ring 35. When it is necessary to use the vacuum pumping device 15 to pump vacuum, the fixing block 37 on the outer wall of the connecting pipe 17 installed at the output end of the vacuum pumping device 15 is aligned with the second chute 31 and inserted. At this time, the fixing block 37 will squeeze the limiting block 36 inward, causing it to slide out of the second chute 31 and into the connection hole 32. Then the connecting pipe 17 is rotated, and the fixing block 37 on the outer wall of the connecting pipe 17 will leave the surface of the limiting block 36. At this time, the spring 33 will eject the limiting block 36 into the second chute 31, and then the vacuum pumping operation can be carried out.

[0026] Further, the inner wall size of the second chute 31 matches the outer wall size of the fixing block 37. The inner wall size of the control ring 35 matches the outer wall size of the connecting pipe 17. Through the setting of the fixing block 37, during use, through the cooperation of the fixing block 37 and the second chute 31, the connecting pipe 17 installed at the output end of the vacuum device 15 is fixed to the connecting pipe 17 installed on the outer wall of the base 11.

[0027] Furthermore, one end of the spring 33 is connected with a connection hole 32, and the other end of the spring 33 is connected with a connection plate 34. With the arrangement of the spring 33, during use, when the connecting pipe 17 is rotated, the fixed block 37 on the outer wall of the connecting pipe 17 will leave the surface of the limiting block 36, and at this time, the spring 33 will spring the limiting block 36 into the second sliding groove 31.

[0028] Furthermore, a heat dissipation mechanism 4 is arranged on the test device main body 1. The heat dissipation mechanism 4 includes an installation groove 41, a heat dissipation outer shell 42, a water inlet pipe 43, a water outlet pipe 44, a water tank 45, a water pump 46 and a cover plate 47. An installation groove 41 is formed in the pressurizing device 14, and a heat dissipation outer shell 42 is arranged inside the installation groove 41. A water inlet pipe 43 is arranged on the bottom wall of the heat dissipation outer shell 42, and a water outlet pipe 44 is arranged on the outer wall of the heat dissipation outer shell 42. A water tank 45 is arranged inside the pressurizing device 14, a water pump 46 is installed inside the pressurizing device 14, and a cover plate 47 is arranged on the heat dissipation outer shell 42. With the arrangement of the installation groove 41, the heat dissipation outer shell 42, the water inlet pipe 43, the water outlet pipe 44, the water tank 45, the water pump 46 and the cover plate 47, during use, the water tank 45 and the water pump 46 are installed inside the pressurizing device 14, then the heat dissipation outer shell 42 is installed in the installation groove 41, the output end of the water pump 16 is connected with the water inlet pipe 43, the input end of the water pump 46 is connected with the water tank 45, and the water tank 45 is connected with the water outlet pipe 44. When the pressurizing device 14 is in use, the water pump 46 is started, and the water pump 46 will extract the coolant in the water tank 45 and transport it to the heat dissipation outer shell 42 through the water inlet pipe 43 at the bottom of the heat dissipation outer shell 42, and then flow back into the water tank 45 again through the water outlet pipe 44 on the outer wall of the heat dissipation outer shell 42, realizing the circulating cooling of the connecting pipe 17 installed on the pressurizing device 14.

[0029] Furthermore, the output end of the water pump 46 is connected with the water inlet pipe 43, and the input end of the water pump 46 is connected with the water tank 45.

[0030] Working principle: When in use, fix the mounting seat 21 inside the base 11, then install the fixing column 23 on the fan-shaped plate 24 into the fixing groove 22, and align the first slide groove 27 on the adjustment plate 26 with the slider 25 on the fan-shaped plate 24 and insert it. When it is necessary to perform a pressure test on the new PE pipe, open the flip cover 12, insert the new PE pipe to be tested through the opening of the mounting seat 21, and make one end of the new PE pipe contact with the inner wall of the base 11, and then turn the dial block 28 to rotate the adjustment plate 26. When the adjustment plate 26 rotates, the fan-shaped plate 2 The fixing column 23 and the slider 25 on the 4 will slide in the fixing groove 22 and the first slide groove 27 respectively, thereby controlling the opening and closing of the sector plate 24. As the sector plate 24 is closed, the new PE pipe will also be clamped in the center of the mounting seat 21, and then the flip cover 12 is closed and fixed by the valve 13. At this time, the pressure test can be carried out, the spring 33 is installed in the connecting hole 32, and then the connecting plate 34 is installed at one end of the spring 33, and the limit block 36 is installed in the second slide groove 31, and the connecting plate 34 is fixed with the limit block 36, and then one end of the connecting plate 34 is connected to the stop block 36. The control ring 35 is connected. When the vacuum device 15 needs to be used for vacuuming, the fixing block 37 on the outer wall of the connecting pipe 17 installed at the output end of the vacuum device 15 is aligned with the second slide groove 31 and inserted. At this time, the fixing block 37 will squeeze the limit block 36 inward, so that it will leave the second slide groove 31 and slide into the connecting hole 32, and then the connecting pipe 17 is rotated. The fixing block 37 on the outer wall of the connecting pipe 17 will leave the surface of the limit block 36. At this time, the spring 33 will bounce the limit block 36 into the second slide groove 31, and the vacuuming operation can be performed. The water tank 45 and the water pump 46 are installed in the pressurized The inside of the device 14, and then the heat dissipation shell 42 is installed in the installation groove 41, the output end of the water pump 16 is connected to the water inlet pipe 43, the input end of the water pump 46 is connected to the water tank 45, and the water tank 45 is connected to the water outlet pipe 44. When using the pressurizing device 14, start the water pump 46, the water pump 46 will extract the coolant in the water tank 45 and transport it to the heat dissipation shell 42 through the water inlet pipe 43 at the bottom of the heat dissipation shell 42, and then the coolant will flow back to the water tank 45 through the water outlet pipe 44 on the outer wall of the heat dissipation shell 42, so as to realize the circulation cooling of the connecting pipe 17 installed on the pressurizing device 14.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A new type of pressure test device for marine PE pipes, comprising a main body of the test device, characterized in that: The interior of the test device main body is provided with a clamping mechanism; The clamping mechanism includes a mounting base, a fixing groove, a fixing column, a sector plate, a slider, an adjusting plate, a first chute and a dial block. Inside the test device main body, there is a mounting base. A fixing groove is formed in the mounting base. A fixing column is installed inside the fixing groove. A sector plate is fixed on the fixing column. A slider is fixed on the sector plate. An adjusting plate is installed on the sector plate. A first chute is formed in the bottom wall of the adjusting plate. A dial block is fixed on the adjusting plate.

2. The novel marine PE pipe pressure test device according to claim 1, characterized in that: The test device main body includes a base, a flip cover, a valve, a pressurizing device, a vacuum pumping device, a pressure gauge and a connecting pipe. A flip cover is arranged on the base. A valve is installed on the outer wall of the base. A pressurizing device is installed on the outer wall of the base. A vacuum pumping device is installed on the outer wall of the base. A pressure gauge is arranged on the valve. A connecting pipe penetrates and is connected to the outer wall of the base.

3. A novel marine PE pipe pressure test device according to claim 1, characterized in that: The sector plates are symmetrically arranged with respect to the central axis of the mounting base, and the dial blocks are symmetrically arranged with respect to the central axis of the adjusting plate.

4. A novel marine PE pipe pressure test device according to claim 1, characterized in that: The inner wall dimensions of the fixing groove match the outer wall dimensions of the fixing column, and the fixing grooves are symmetrically formed with respect to the central axis of the mounting base and are interconnected.

5. A novel marine PE pipe pressure test device according to claim 4, characterized in that: The mounting bases are symmetrically arranged with respect to the central axis of the base, and the inner wall dimensions of the first chute match the outer wall dimensions of the slider.

6. The novel marine PE pipe pressure test device according to claim 2, characterized in that: A fixing mechanism is provided on the test device main body. The fixing mechanism includes a second chute, a connecting hole, a spring, a connecting plate, a control ring, a limiting block and a fixing block. A second chute is formed in the inner wall of the connecting pipe. A connecting hole is formed inside the second chute. A spring is arranged inside the connecting hole. A connecting plate is arranged inside the second chute. A control ring is arranged on the outer wall of the connecting plate. A limiting block is arranged on the inner wall of the connecting plate. A fixing block is arranged on the outer wall of the output end of the vacuum pumping device.

7. A novel marine PE pipe pressure test device according to claim 6, characterized in that: The inner wall dimensions of the second chute match the outer wall dimensions of the fixing block, and the inner wall dimensions of the control ring match the outer wall dimensions of the connecting pipe.

8. A novel marine PE pipe pressure test device according to claim 6, characterized in that: One end of the spring is connected to the connecting hole, and the other end of the spring is connected to the connecting plate.

9. A novel marine PE pipe pressure test device according to claim 2, characterized in that: A heat dissipation mechanism is provided on the test device main body. The heat dissipation mechanism includes a mounting groove, a heat dissipation housing, a water inlet pipe, a water outlet pipe, a water tank, a water pump and a cover plate. A mounting groove is formed in the pressurizing device. A heat dissipation housing is arranged inside the mounting groove. A water inlet pipe is arranged on the bottom wall of the heat dissipation housing. A water outlet pipe is arranged on the outer wall of the heat dissipation housing. A water tank is arranged inside the pressurizing device. A water pump is installed inside the pressurizing device. A cover plate is arranged on the heat dissipation housing.

10. A novel marine PE pipe pressure test device according to claim 8, characterized in that: The output end of the water pump is connected to the water inlet pipe, and the input end of the water pump is connected to the water tank.

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