Energy-saving water pump water pressure test bench

Abstract

The utility model discloses an energy-saving water pump water pressure test bench which comprises a workbench fixedly arranged on one side of a water tank, supporting legs are arranged at the bottom of the workbench, a first sliding groove is formed in the top of the workbench in the horizontal direction, and a first threaded rod is rotationally arranged between the inner walls of the left side and the right side of the first sliding groove. A mounting seat is arranged at the top of the first sliding block, a to-be-detected water pump is detachably mounted at the top of the mounting seat, a water inlet end flange interface is formed in the right side of the to-be-detected water pump, and a water outlet end flange interface is formed in the top of the to-be-detected water pump; an auxiliary mounting assembly is arranged on the left side surface of the water tank and located above the workbench. The utility model discloses. The positions of the first flange interface and the second flange interface of the device can be flexibly adjusted to proper installation positions, the device is suitable for detecting to-be-detected water pumps with different body sizes, the installation and connection operations are simple and convenient, the working efficiency is greatly improved, and the device is worthy of popularization and application.

Description

Technical Field

[0001] The utility model relates to the technical field of water pump testing equipment, in particular to an energy-saving water pump hydraulic test bench. Background Art

[0002] A water pump is a machine that transports or pressurizes liquids. It transfers the mechanical energy of the prime mover or other external energy to the liquid, increasing the liquid's energy. It is primarily used to transport liquids including water, oil, acids and alkalis, emulsions, suspensions, and liquid metals. Water pumps must be inspected before leaving the factory.

[0003] In order to ensure the normal subsequent operation of existing water pumps, it is usually necessary to test their performance. Among them, in the water pressure detection equipment, in order to avoid water waste, the detection water is often recycled, which is energy-saving and does not pollute the environment. However, the existing equipment has certain inconveniences when used. The connection operation between the water inlet and outlet ends of the water pump to be tested and the water pipe for detection is relatively cumbersome and troublesome, which is not conducive to improving work efficiency. In addition, different water pumps are of different sizes. There is an urgent need for a device that is suitable for detecting water pumps of different sizes and is easy to install. To this end, we design an energy-saving water pump water pressure test bench to solve the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide an energy-saving water pump hydraulic test bench to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An energy-saving water pump hydraulic test bench comprises a workbench fixedly arranged on one side of a water tank, the bottom of the workbench is provided with supporting legs, the top of the workbench is provided with a first slide groove in the horizontal direction, a first threaded rod is rotatably provided between the left and right inner walls of the first slide groove, the external threaded sleeve of the first threaded rod is provided with a first slider, the top of the first slider is provided with a mounting seat, the top of the mounting seat is detachably installed with a water pump to be tested, the right side of the water pump to be tested is provided with a water inlet end flange interface, the top of the water pump to be tested is provided with a water outlet end flange interface, and an auxiliary mounting assembly is provided on the left surface of the water tank and above the workbench.

[0007] The auxiliary installation assembly includes a first groove and a second groove opened on the left surface of the water tank, the first groove is located directly above the second groove, a second threaded rod is rotatably provided between the upper and lower inner walls of the first groove, the external threaded sleeve of the second threaded rod is provided with a second slider, and a first electric push rod is provided on the left surface of the second slider, the extended end of the first electric push rod is horizontally to the left and is connected to a vertically arranged water outlet connecting pipe, the bottom end of the water outlet connecting pipe is provided with a first flange interface and the top end is provided with a return water hose, the other end of the return water hose is connected to the top of the water tank through the first interface, and a first pressure gauge is provided on the water outlet connecting pipe.

[0008] A second interface is provided on the inner wall of the second groove, and a second electric push rod is provided at the top right end of the workbench. The extended end of the second electric push rod is vertically upward and connected to a horizontally arranged water inlet connecting pipe. A second flange interface is provided at the left end of the water inlet connecting pipe and a water inlet hose is provided at the right end. The other end of the water inlet hose is connected to the second interface. The first interface and the second interface are both connected to the interior of the water tank, and a second pressure gauge is provided on the water inlet connecting pipe.

[0009] As a preferred solution of the present invention: mounting bolts are respectively inserted at the four corners of the bottom of the water pump to be tested, and a plurality of screw holes matching the mounting bolts are respectively opened at the four corners of the top of the mounting seat.

[0010] As a further preferred solution of the present invention: the left end of the first threaded rod is connected to a connecting rotating rod, the other end of the connecting rotating rod passes through the outside and is connected to a rotating handle, and the rotating handle is rotatably set on the left surface of the workbench.

[0011] As a further preferred solution of the present invention: a driving motor is provided on the top of the water tank, and the output shaft of the driving motor vertically penetrates downward into the first groove and is connected to the top end of the second threaded rod.

[0012] As a further preferred solution of the present invention: a controller and a display screen are further provided on the top of the workbench.

[0013] As a further preferred solution of the present invention: the first slider is slidably arranged in the first sliding groove, and the second slider is slidably arranged in the first groove.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: since the present device is provided with a plurality of screw holes at the four corners of the top of the mounting base, it is applicable when installing water pumps to be tested of different sizes, and it is only necessary to select screw holes in appropriate positions; and through the structural design of the present device, the positions of the first flange interface and the second flange interface can be flexibly adjusted to appropriate installation positions, which is convenient for docking and connecting with the water inlet end flange interface and the water outlet end flange interface of the water pump to be tested; the present device is suitable for testing water pumps to be tested of different sizes, and the installation and connection operation is simple and convenient, which greatly improves the work efficiency and is worthy of popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention.

[0016] In the attached figure:

[0017] Figure 1 A schematic diagram of the overall structure of the utility model

[0018] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 for Figure 1 Enlarged view of point B in the middle;

[0020] Figure 4 for Figure 1 Enlarged view of point C in the middle.

[0021] Among them: 1-workbench, 2-support leg, 3-water tank, 4-first interface, 5-handle, 6-water pump to be tested, 7-water inlet flange interface, 8-water outlet flange interface, 9-mounting bolt, 10-screw hole, 11-mounting seat, 12-first slider, 13-first threaded rod, 14-connecting rotating rod, 15-first slide groove, 16-drive motor, 17-first groove, 18-second slider, 19-first electric push rod, 20-first flange interface, 21-first pressure gauge, 22-water outlet connecting pipe, 23-return hose, 24-second threaded rod, 25-second groove, 26-water inlet hose, 27-second interface, 28-second electric push rod, 29-water inlet connecting pipe, 30-second flange interface, 31-second pressure gauge. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1-4 In the embodiment of the utility model, an energy-saving water pump hydraulic test bench includes a workbench 1 fixedly arranged on one side of the water tank 3, the bottom of the workbench 1 is provided with a supporting leg 2, and the top of the workbench 1 is provided with a first slide groove 15 in the horizontal direction, and a first threaded rod 13 is rotatably provided between the left and right inner walls of the first slide groove 15, and the external thread sleeve of the first threaded rod 13 is provided with a first slider 12, and a mounting seat 11 is provided on the top of the first slider 12. The first slider 12 is slidably set in the first slide groove 15, and the water pump 6 to be tested is detachably installed on the top of the mounting seat 11. The right side of the water pump 6 to be tested is provided with a water inlet end flange interface 7, and the top of the water pump 6 to be tested is provided with a water outlet end flange interface 8. An auxiliary mounting assembly is provided on the left surface of the water tank 3 and above the workbench 1.

[0024] The auxiliary installation assembly includes a first groove 17 and a second groove 25 opened on the left surface of the water tank 3. The first groove 17 is located directly above the second groove 25. A second threaded rod 24 is rotatably provided between the upper and lower inner walls of the first groove 17. The external threaded sleeve of the second threaded rod 24 is provided with a second slider 18. The second slider 18 is slidably set in the first groove 17. A first electric push rod 19 is provided on the left surface of the second slider 18. The extended end of the first electric push rod 19 is horizontally to the left and is connected to a vertically arranged water outlet connecting pipe 22. The bottom end of the water outlet connecting pipe 22 is provided with a first flange interface 20 and the top is provided with a return hose 23. The other end of the return hose 23 is connected to the top of the water tank 3 through the first interface 4. A first pressure gauge 21 is provided on the water outlet connecting pipe 22.

[0025] A second interface 27 is provided on the inner wall of the second groove 25, and a second electric push rod 28 is provided at the top right end of the workbench 1. The extended end of the second electric push rod 28 is vertically upward and connected to a horizontally arranged water inlet connecting pipe 29. A second flange interface 30 is provided at the left end of the water inlet connecting pipe 29 and a water inlet hose 26 is provided at the right end. The other end of the water inlet hose 26 is connected to the second interface 27. The first interface 4 and the second interface 27 are both connected to the interior of the water tank 3, and a second pressure gauge 31 is provided on the water inlet connecting pipe 29.

[0026] Mounting bolts 9 are respectively inserted at the four corners of the bottom of the water pump 6 to be tested, and a plurality of screw holes 10 that match the mounting bolts 9 are respectively opened at the four corners of the top of the mounting base 11; because a plurality of screw holes 10 are respectively provided at the four corners of the top of the mounting base 11, it is applicable when installing water pumps 6 to be tested of different sizes, and it is only necessary to select the screw holes 10 in the appropriate position.

[0027] The left end of the first threaded rod 13 is connected to a connecting rod 14 . The other end of the connecting rod 14 extends to the outside and is connected to a rotating handle 5 . The rotating handle 5 is rotatably disposed on the left side surface of the workbench 1 .

[0028] A driving motor 16 is provided on the top of the water tank 3 , and the output shaft of the driving motor 16 vertically penetrates downward into the first groove 17 and is connected to the top end of the second threaded rod 24 .

[0029] A controller and a display screen are also provided on the top of the workbench 1 , and the readings of the first pressure gauge 21 and the second pressure gauge 31 can be displayed on the display screen, making it convenient for the staff to read the readings.

[0030] Specifically, when the present device is used, the water pump 6 to be tested is first fixedly installed on the mounting base 11 by means of the mounting bolts 9. Since a plurality of screw holes 10 are respectively provided at the four corners of the top of the mounting base 11, it is applicable when installing water pumps 6 to be tested of different sizes. It is only necessary to select the screw holes 10 at appropriate positions. Then, the turning handle 5 is rotated to drive the first threaded rod 13 to rotate through the connecting turning rod 14, thereby driving the first slider 12 to move rightward together with the mounting base 11, i.e., adjusting the water pump 6 to be tested to a suitable test position. Starting the second electric push rod 28 can drive the water inlet connecting pipe 29 together with the second flange interface 30 to move up and down, and the second flange interface 30 can be adjusted to a suitable position, so that the second flange interface 30 is aligned with the water inlet end flange interface 7. As the water pump 6 to be tested moves to the right, the connection between the water inlet end flange interface 7 and the second flange interface 30 can be quickly achieved.

[0031] Next, the drive motor 16 and the first electric push rod 19 are started. The drive motor 16 drives the second threaded rod 24 to rotate, thereby driving the second slider 18 to move downward, adjusting the height position of the first flange interface 20. The extension of the first electric push rod 19 can adjust the horizontal position of the first flange interface 20, so that the first flange interface 20 can be quickly adjusted to a suitable docking position, facilitating the connection between the first flange interface 20 and the water outlet flange interface 8;

[0032] In summary, the device is suitable for testing water pumps 6 of different sizes to be tested, and the installation and connection operations are simple and convenient, which greatly improves the work efficiency and is worthy of promotion and use.

[0033] It should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An energy-saving water pump hydraulic test bench, comprising a workbench (1) fixedly arranged on one side of a water tank (3), wherein the bottom of the workbench (1) is provided with support legs (2); characterized in that: A first chute (15) is provided on the top of the workbench (1) in the horizontal direction, a first threaded rod (13) is rotatably provided between the left and right inner walls of the first chute (15), an external threaded sleeve of the first threaded rod (13) is provided with a first slider (12), a mounting seat (11) is provided on the top of the first slider (12), a water pump (6) to be tested is detachably installed on the top of the mounting seat (11), and an auxiliary mounting assembly is provided on the left surface of the water tank (3) and above the workbench (1); The auxiliary installation assembly comprises a first groove (17) and a second groove (25) provided on the left side surface of the water tank (3); a second threaded rod (24) is rotatably provided between the upper and lower inner walls of the first groove (17); a second slider (18) is provided on the outer thread sleeve of the second threaded rod (24); a first electric push rod (19) is provided on the left side surface of the second slider (18); an extended end of the first electric push rod (19) is horizontally directed to the left and is connected to a vertically arranged water outlet connecting pipe (22); a first flange interface (20) is provided at the bottom end of the water outlet connecting pipe (22) and a flange interface (20) is provided at the top end; There is a return hose (23), the other end of which is connected to the top of the water tank (3) through a first interface (4), the inner wall of the second groove (25) is provided with a second interface (27), the top right end of the workbench (1) is provided with a second electric push rod (28), the extended end of the second electric push rod (28) is vertically upward and connected to a horizontally arranged water inlet connecting pipe (29), the left end of the water inlet connecting pipe (29) is provided with a second flange interface (30), and the right end is provided with a water inlet hose (26), and the other end of the water inlet hose (26) is connected to the second interface (27).

2. The energy-saving water pump hydraulic test bench according to claim 1 is characterized in that: Mounting bolts (9) are respectively inserted at the four corners of the bottom of the water pump (6) to be tested, and a plurality of screw holes (10) matching with the mounting bolts (9) are respectively opened at the four corners of the top of the mounting seat (11).

3. The energy-saving water pump hydraulic test bench according to claim 2 is characterized in that: The left end of the first threaded rod (13) is connected to a connecting rod (14), and the other end of the connecting rod (14) passes through the outside and is connected to a rotating handle (5). The rotating handle (5) is rotatably arranged on the left side surface of the workbench (1).

4. The energy-saving water pump hydraulic test bench according to claim 3 is characterized by: A driving motor (16) is provided on the top of the water tank (3), and an output shaft of the driving motor (16) vertically penetrates downward into the first groove (17) and is connected to the top end of the second threaded rod (24).

5. The energy-saving water pump hydraulic test bench according to claim 4 is characterized in that: The top of the workbench (1) is also provided with a controller and a display screen.

6. The energy-saving water pump hydraulic test bench according to claim 1 is characterized in that: The first slider (12) is slidably disposed in the first sliding groove (15), and the second slider (18) is slidably disposed in the first groove (17).

7. The energy-saving water pump hydraulic test bench according to claim 1 is characterized in that: A water inlet flange interface (7) is provided on the right side of the water pump to be tested (6), and a water outlet flange interface (8) is provided on the top of the water pump to be tested (6).

8. The energy-saving water pump hydraulic test bench according to claim 1 is characterized by: The first groove (17) is located directly above the second groove (25).

9. The energy-saving water pump hydraulic test bench according to claim 1 is characterized by: The first interface (4) and the second interface (27) are both arranged to communicate with the interior of the water tank (3).

10. The energy-saving water pump hydraulic test bench according to claim 1 is characterized in that: The water outlet connecting pipe (22) is provided with a first pressure gauge (21), and the water inlet connecting pipe (29) is provided with a second pressure gauge (31).

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