Ballast pump testing tool

Abstract

The utility model belongs to the technical field of ballast pump testing, particularly relates to a ballast pump testing tool, and aims to solve the problem that the testing efficiency of a ballast pump is reduced due to the fact that the ballast pump is inconvenient to quickly install and connect in the testing process of the existing ballast pump, the following scheme is provided: the ballast pump testing tool comprises a base; the test box is fixedly installed at the top of the base, an installation opening is formed in the outer side of the test box, a glass panel is fixedly installed in the installation opening, scale marks are arranged on the glass panel, and the scale marks are used for a worker to observe the water level; sliding grooves are formed in the top of the sliding block and the top of the base, the sliding block is installed in the sliding grooves in a sliding mode, a U-shaped frame is fixedly installed on the top of the sliding block, and a ballast pump body is placed in the U-shaped frame. In the using process, the ballast pump can be conveniently and rapidly installed and connected, then the testing efficiency of the ballast pump can be effectively improved, the structure is simple, and using is convenient.

Description

Technical Field

[0001] The present application relates to the technical field of ballast pump testing, and in particular to a ballast pump testing tool. Background Art

[0002] Ballast pump is a pump used to fill or drain ballast tanks. The test tool is used to test the performance of ballast pumps for rapid pressure and discharge. In the prior art, the performance of ballast pumps is mostly judged by recording the time required for a ballast pump to fill or drain a certain volume of water.

[0003] In the prior art, it is not convenient to quickly install and connect the ballast pump during the test process, which reduces the test efficiency of the ballast pump. Therefore, we propose a ballast pump test tool to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that it is not convenient to quickly install and connect the ballast pump during the test process, thereby reducing the test efficiency of the ballast pump, and proposes a ballast pump test tool.

[0005] The ballast pump test fixture provided in this application adopts the following technical solution:

[0006] A ballast pump test tool, comprising:

[0007] Base;

[0008] The test box is fixedly installed on the top of the base. An installation opening is provided on the outside of the test box. A glass panel is fixedly installed in the installation opening. The glass panel is provided with scale lines, which are used by staff to observe the water level.

[0009] The slider has a slide groove on the top of the base, the slider is slidably installed in the slide groove, a U-shaped frame is fixedly installed on the top of the slider, the ballast pump body is placed in the U-shaped frame, and a positioning mechanism is provided on the U-shaped frame, which is used to fix and position the ballast pump body;

[0010] A cavity is provided in the base, a water inlet hole is provided on one side of the test box, a movable plate is slidably installed in the cavity, an annular groove is provided on one side of the test box, and a sealing gasket is fixedly connected to an inner wall of one side of the annular groove and one side of the movable plate.

[0011] Furthermore, a motor is fixedly installed on one side of the base, and a through hole is opened on one side of the base, which is communicated with the slide groove. A first screw is rotatably installed in the through hole, one end of the first screw is fixedly connected to the output shaft of the motor, and the first screw is threadedly connected to the slider. The motor is used to drive the first screw and the slider to move. When the motor is turned on, the motor drives the first screw to rotate, and the first screw drives the slider to move horizontally.

[0012] Furthermore, the positioning mechanism includes a second screw, a threaded hole is opened on the top of the U-shaped frame, the second screw is threadedly installed in the threaded hole, a bearing is fixedly installed on the top of the pressure plate, the inner wall of the bearing is fixedly connected to the outer side of the second screw, and a handwheel is fixedly installed on one end of the second screw. When the handwheel is turned, the handwheel drives the second screw to rotate, and the second screw drives the bearing and the pressure plate to move vertically.

[0013] Furthermore, the output port of the ballast pump body is located in an annular groove, a rubber airbag is fixedly installed on the inner wall of the annular groove, a connecting pipe is fixedly connected to the outside of the rubber airbag, one end of the connecting pipe is connected to the cavity, and when the rubber airbag is inflated, the rubber airbag can improve the connection sealing.

[0014] Furthermore, an installation hole is opened on the inner wall of one side of the cavity, the installation hole is communicated with the slide groove, and a third guide rod is slidably installed in the installation hole, one end of the third guide rod is fixedly connected to one side of the movable plate, the third guide rod cooperates with the slider, and a spring is sleeved on the outer side of the third guide rod, and both ends of the spring are respectively fixedly connected to one side of the movable plate and one side of the inner wall of the cavity. When the slider moves horizontally to the right, the spring can drive the movable plate to reset through deformation force.

[0015] Furthermore, two symmetrical sliding holes are opened on the top of the U-shaped frame, and second guide rods are slidably installed in the two sliding holes. One end of the two second guide rods is fixedly connected to the same pressure plate, and the bottom of the pressure plate is fixedly connected to a shock-absorbing pad. When the pressure plate moves vertically downward, the pressure plate and the shock-absorbing pad can fix the ballast pump body in position.

[0016] Furthermore, limit blocks are fixedly installed on the inner walls on both sides of the test box, and first guide rods are fixedly installed on the two limit blocks. The same floating plate is slidably installed on the outer sides of the two first guide rods, and a float is connected to the bottom of the floating plate. The floating plate is used for staff to observe the precise water level.

[0017] In summary, the present application includes at least one of the following beneficial technical effects:

[0018] 1. In this solution, when the motor is turned on, the motor drives the first screw to rotate, the first screw drives the slider to move horizontally, and the slider drives the U-shaped frame and the ballast pump body to move horizontally. When the output port of the ballast pump body is docked with the annular groove, the effect of quick installation and connection can be achieved, thereby improving the test efficiency of the ballast pump body;

[0019] 2. In this solution, when the hand wheel is turned, the hand wheel drives the second screw to rotate, the second screw drives the bearing and the pressure plate to move vertically downward, the pressure plate drives the shock-absorbing pad to move vertically downward, and then the pressure plate and the shock-absorbing pad can quickly position the ballast pump body.

[0020] The utility model can facilitate the rapid installation and connection of the ballast pump during use, thereby effectively improving the testing efficiency of the ballast pump, has a simple structure, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main structure of a ballast pump test tooling proposed by the utility model;

[0022] Figure 2 This is a structural schematic diagram of a ballast pump test tool test box proposed by the utility model;

[0023] Figure 3 This is a structural schematic diagram of a ballast pump test fixture positioning mechanism proposed by the utility model;

[0024] Figure 4 A ballast pump test tool proposed by the utility model Figure 1 Schematic diagram of the structure with part A enlarged.

[0025] Figure numerals: 1. base; 2. test box; 3. glass panel; 4. scale line; 5. limit block; 6. first guide rod; 7. floating plate; 8. float; 9. U-shaped frame; 10. slide groove; 11. slider; 12. motor; 13. first screw; 14. ballast pump body; 15. second guide rod; 16. pressure plate; 17. shock pad; 18. bearing; 19. second screw; 20. hand wheel; 21. cavity; 22. third guide rod; 23. spring; 24. movable plate; 25. connecting pipe; 26. sealing pad; 27. rubber airbag; 28. water inlet hole. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Embodiment 1

[0028] Reference Figure 1-Figure 4 , a ballast pump test fixture, comprising:

[0029] Base 1;

[0030] The test box 2 is fixedly installed on the top of the base 1. An installation opening is opened on the outer side of the test box 2. A glass panel 3 is fixedly installed in the installation opening. A scale line 4 is set on the glass panel 3. The scale line 4 is used for staff to observe the water level.

[0031] A slide block 11, a slide groove 10 is provided on the top of the base 1, the slide block 11 is slidably installed in the slide groove 10, a U-shaped frame 9 is fixedly installed on the top of the slide block 11, a ballast pump body 14 is placed in the U-shaped frame 9, and a positioning mechanism is provided on the U-shaped frame 9, and the positioning mechanism is used to fix and position the ballast pump body 14;

[0032] A cavity 21 is provided in the base 1, a water inlet hole 28 is provided on one side of the test box 2, a movable plate 24 is slidably installed in the cavity 21, an annular groove is provided on one side of the test box 2, a sealing gasket 26 is fixedly connected to an inner wall of one side of the annular groove and one side of the movable plate 24, a motor 12 is fixedly installed on one side of the base 1, a through hole is provided on one side of the base 1, the through hole is communicated with the slide groove 10, a first screw 13 is rotatably installed in the through hole, one end of the first screw 13 is fixedly connected to the output shaft of the motor 12, the first screw 13 is threadedly connected to the slider 11, the motor 12 is used to drive the first screw 13 and the slider 11 to move, when the motor 12 is turned on, the motor 12 drives the first screw 13 to rotate, and the first screw 13 drives the slider 11 to move horizontally.

[0033] Reference Figure 2 Limit blocks 5 are fixedly installed on the inner walls of both sides of the test box 2, and first guide rods 6 are fixedly installed on the two limit blocks 5. The same floating plate 7 is slidably installed on the outer sides of the two first guide rods 6. A float 8 is connected to the bottom of the floating plate 7. The floating plate 7 is used by the staff to observe the precise water level.

[0034] Reference Figure 3 The positioning mechanism includes a second screw 19, a threaded hole is provided at the top of the U-shaped frame 9, and the second screw 19 is threadedly installed in the threaded hole. A bearing 18 is fixedly installed on the top of the pressure plate 16, and the inner wall of the bearing 18 is fixedly connected to the outer side of the second screw 19. A hand wheel 20 is fixedly installed at one end of the second screw 19. When the hand wheel 20 is rotated, the hand wheel 20 drives the second screw 19 to rotate, and the second screw 19 drives the bearing 18 and the pressure plate 16 to move vertically. Two symmetrical sliding holes are provided at the top of the U-shaped frame 9, and second guide rods 15 are slidably installed in the two sliding holes. One end of the two second guide rods 15 is fixedly connected to the same pressure plate 16, and a shock-absorbing pad 17 is fixedly connected to the bottom of the pressure plate 16. When the pressure plate 16 moves vertically downward, the pressure plate 16 and the shock-absorbing pad 17 can fix and position the ballast pump body 14.

[0035] Reference Figure 4The output port of the ballast pump body 14 is located in the annular groove, and a rubber airbag 27 is fixedly installed on the inner wall of the annular groove. A connecting pipe 25 is fixedly connected to the outer side of the rubber airbag 27. One end of the connecting pipe 25 is communicated with the cavity 21. When the rubber airbag 27 is inflated, the rubber airbag 27 can improve the sealing of the connection. A mounting hole is opened on the inner wall of one side of the cavity 21, and the mounting hole is communicated with the slide groove 10. A third guide rod 22 is slidably installed in the mounting hole. One end of the third guide rod 22 is fixedly connected to one side of the movable plate 24. The third guide rod 22 cooperates with the slider 11. A spring 23 is sleeved on the outer side of the third guide rod 22. The two ends of the spring 23 are respectively fixedly connected to one side of the movable plate 24 and the inner wall of one side of the cavity 21. When the slider 11 moves horizontally to the right, the spring 23 can drive the movable plate 24 to reset through the deformation force.

[0036] The implementation principle of a ballast pump testing tool in the embodiment of the present application is as follows: when in use, the ballast pump body 14 to be tested is placed on the U-shaped frame 9, and the hand wheel 20 is turned, and the hand wheel 20 drives the second screw 19 to rotate, and the second screw 19 drives the bearing 18 to move vertically downward, and the bearing 18 drives the pressure plate 16 to move vertically downward, so that the pressure plate 16 and the shock-absorbing pad 17 can quickly position the ballast pump body 14, and then start the motor 12, the motor 12 drives the first screw 13 to rotate, the first screw 13 drives the slider 11 and the U-shaped frame 9 to move horizontally to the left, and the U-shaped frame 9 drives the ballast pump body 14 to move horizontally to the left, and when the output port of the ballast pump body 14 moves into the annular groove, the sealing gasket 26 can ensure that the ballast pump body 14 is connected The third guide rod 22 drives the movable plate 24 to move horizontally to the left. The movable plate 24 can compress the air in the cavity 21 into the rubber airbag 27 through the connecting pipe 25, and then the rubber airbag 27 expands to further improve the sealing of the connection of the ballast pump body 14. Then the ballast pump body 14 is turned on for testing. The ballast pump body 14 can transport external water through the water inlet hole 28 into the test box 2. The buoyancy of the water drives the float 8 and the floating plate 7 to move vertically upward. The staff can observe the position of the floating plate 7 on the scale line 4 for record, and use a handheld timer for timing, so as to achieve the purpose of testing the performance of the ballast pump body 14.

[0037] Embodiment 2

[0038] The difference between this embodiment and the first embodiment is that: a liquid level meter is fixedly installed in the test box 2, and a controller and a prompt light are fixedly installed on the outside of the test box 2. The liquid level meter, the controller and the prompt light are connected in sequence. The liquid level meter can monitor the water level in the test box 2. When the water level reaches the set threshold, the liquid level meter sends a command to the controller, and the controller controls the prompt light to light up. The staff can observe the prompt light for timing, which can improve the accuracy of water level control and further improve the accuracy of the test.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A ballast pump test tool, characterized in that: include: Base (1); A test box (2), the test box (2) is fixedly mounted on the top of the base (1), an installation opening is provided on the outer side of the test box (2), a glass panel (3) is fixedly mounted in the installation opening, and a scale line (4) is provided on the glass panel (3), and the scale line (4) is used for a staff member to observe the water level; A slider (11), a slide groove (10) is provided on the top of the base (1), the slider (11) is slidably installed in the slide groove (10), a U-shaped frame (9) is fixedly installed on the top of the slider (11), a ballast pump body (14) is placed in the U-shaped frame (9), and a positioning mechanism is provided on the U-shaped frame (9), and the positioning mechanism is used to fix and position the ballast pump body (14); A cavity (21) is provided in the base (1), a water inlet hole (28) is provided on one side of the test box (2), a movable plate (24) is slidably mounted in the cavity (21), an annular groove is provided on one side of the test box (2), and a sealing gasket (26) is fixedly connected to an inner wall of one side of the annular groove and one side of the movable plate (24).

2. A ballast pump testing tool according to claim 1, characterized in that: Limit blocks (5) are fixedly mounted on the inner walls of both sides of the test box (2), first guide rods (6) are fixedly mounted on the two limit blocks (5), a same floating plate (7) is slidably mounted on the outer sides of the two first guide rods (6), a float (8) is connected to the bottom of the floating plate (7), and the floating plate (7) is used for staff to observe the precise water level.

3. A ballast pump testing tool according to claim 2, characterized in that: A motor (12) is fixedly mounted on one side of the base (1); a through hole is opened on one side of the base (1), the through hole is communicated with the slide groove (10), a first screw rod (13) is rotatably mounted in the through hole, one end of the first screw rod (13) is fixedly connected to the output shaft of the motor (12), the first screw rod (13) is threadedly connected to the slider (11), and the motor (12) is used to drive the first screw rod (13) and the slider (11) to move.

4. A ballast pump testing tool according to claim 3, characterized in that: The top of the U-shaped frame (9) is provided with two symmetrical sliding holes, in which second guide rods (15) are slidably installed, one end of the two second guide rods (15) is fixedly connected to the same pressing plate (16), and the bottom of the pressing plate (16) is fixedly connected to a shock-absorbing pad (17).

5. A ballast pump testing tool according to claim 4, characterized in that: The positioning mechanism comprises a second screw rod (19), a threaded hole is provided at the top of the U-shaped frame (9), the second screw rod (19) is threadedly installed in the threaded hole, a bearing (18) is fixedly installed at the top of the pressure plate (16), the inner wall of the bearing (18) is fixedly connected to the outer side of the second screw rod (19), and a hand wheel (20) is fixedly installed at one end of the second screw rod (19).

6. A ballast pump testing tool according to claim 5, characterized in that: A mounting hole is provided on an inner wall of one side of the cavity (21), the mounting hole being communicated with the slide groove (10), a third guide rod (22) being slidably mounted in the mounting hole, one end of the third guide rod (22) being fixedly connected to one side of the movable plate (24), the third guide rod (22) being matched with the slider (11), a spring (23) being sleeved on the outer side of the third guide rod (22), two ends of the spring (23) being fixedly connected to one side of the movable plate (24) and the inner wall of one side of the cavity (21), respectively.

7. A ballast pump testing tool according to claim 6, characterized in that: The output port of the ballast pump body (14) is located in the annular groove, a rubber airbag (27) is fixedly mounted on the inner wall of the annular groove, a connecting pipe (25) is fixedly connected to the outer side of the rubber airbag (27), and one end of the connecting pipe (25) is in communication with the cavity (21).

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