CN219827181U

CN219827181U - Water pump performance testing device

Info

Publication number: CN219827181U
Application number: CN202320857362.7U
Authority: CN
Inventors: 李金旭; 张大辉; 邵奇
Original assignee: Kaiquan Group Co ltd
Current assignee: Kaiquan Group Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-10-13
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a water pump performance testing device, which comprises a base, a linear transplanting workbench, a water inlet pipeline, a water outlet pipeline, a first telescopic butting assembly, a second telescopic butting assembly, a first water source and a second water source, wherein the linear transplanting workbench is arranged on the base; an electric butterfly valve is arranged on the water inlet pipeline, and a flowmeter and an electric ball valve are arranged on the water outlet pipeline. The utility model is convenient for testing the water pump, not only reduces the labor intensity, but also remarkably improves the testing efficiency.

Description

Water pump performance testing device

Technical Field

The utility model relates to the technical field of water pump testing, in particular to a single-stage horizontal water pump performance testing device.

Background

A water pump is a machine that delivers or pressurizes a liquid. It transmits mechanical energy or other external energy of prime mover to liquid to increase energy of liquid, and is mainly used for conveying liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion and liquid metal, etc. and can also be used for conveying liquid, gas mixture and liquid containing suspended solid matter. The technical parameters of the water pump test include flow, suction lift, shaft power, water power, efficiency and the like; according to different working principles, the water pump can be divided into a volumetric water pump, a vane pump and the like. Before the water pump carries out batch production, need detect the result of use of water pump, but conventional water pump testing arrangement in the present market is usually complicated structure, and water inlet and delivery port and the pipeline butt joint of water pump have the problem of counterpoint difficulty, and it is not only artifical intensity of labour high, and test efficiency is low moreover.

Disclosure of Invention

The utility model aims to provide the water pump performance testing device which is convenient for testing the water pump, reduces the labor intensity of workers and remarkably improves the testing efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water pump performance test device for carry out performance test to the water pump, including base, straight line transplantation workstation, inlet channel, outlet channel, first flexible interfacing assembly, second flexible interfacing assembly, first water source and second water source, straight line transplantation workstation sets up and is used for driving the water pump and carries out horizontal migration on the base, be equipped with the lift platform on the base, the inlet channel is installed on the lift platform, the entrance point of inlet channel stretches into in the first water source, the exit end of inlet channel is connected with the entrance point of water pump through first flexible interfacing assembly, the lateral part of second water source is equipped with the outlet pipe support, and outlet channel installs on the outlet pipe support the exit end of outlet channel stretches into in the second water source, the entrance point of outlet channel is connected with the exit end of water pump through second flexible interfacing assembly; the electric butterfly valve is arranged on the water inlet pipeline, and the flowmeter and the electric ball valve are arranged on the water outlet pipeline.

Through adopting above-mentioned technical scheme, place the water pump behind the straight line transplanting workstation, through straight line transplanting workstation adjustment water pump position, the vertical height of rethread elevating platform adjustment inlet channel, then utilize first flexible butt joint subassembly to dock the inlet end of inlet channel and water pump, utilize the flexible butt joint subassembly of second to dock the outlet end of outlet channel and water pump, open electric butterfly valve and electric ball valve at last, carry out the performance test of water pump. The device has made things convenient for the test work of water pump greatly, has not only reduced artifical intensity of labour, has shown moreover to promote efficiency of software testing.

The utility model further provides that the first telescopic docking assembly comprises a first telescopic oil cylinder and a first reducer connected to the extending end of the first telescopic oil cylinder, and the second telescopic docking assembly comprises a second telescopic oil cylinder and a second reducer connected to the extending end of the second telescopic oil cylinder.

Through adopting above-mentioned technical scheme, drive the reducing pipe through flexible hydro-cylinder and remove the mode of docking, not only can realize the quick docking of pipeline and water pump import and export, can match the water pump of different specifications through changing the reducing pipe moreover, it is nimble strong, the operation is very convenient.

The utility model further provides that the water outlet pipe bracket is provided with a loop chain electric hoist for hoisting the second reducer pipe.

Through adopting above-mentioned technical scheme, hoist and mount the second reducing pipe through the chain electric block and carry out the change operation of second reducing pipe, not only the light convenient of operation has safe and reliable's advantage moreover.

The utility model further provides that sealing gaskets are arranged on the flange end face of the inlet end and the flange end face of the outlet end of the water pump.

By adopting the technical scheme, the inlet and outlet ends of the water pump can be effectively sealed after being in butt joint with the corresponding reducer pipe, and leakage is not easy to occur.

The utility model is further characterized in that a plurality of first guide sleeves used for being sleeved on the periphery of the water inlet pipeline are arranged on the lifting platform, and a plurality of second guide sleeves used for being sleeved on the periphery of the water outlet pipeline are arranged on the water outlet pipe support.

Through adopting above-mentioned technical scheme, first uide bushing and second uide bushing are when supporting inlet channel and outlet conduit, can promote the steadiness of inlet channel and outlet conduit installation, avoid the test during operation pipeline to produce violent rocking.

The utility model further provides a locking mechanism, the locking mechanism comprises a fixing frame and a plurality of groups of claw components arranged on the fixing frame, the fixing frame is arranged on a first guide sleeve closest to a water outlet pipeline, the fixing frame is provided with an opening for a first reducer pipe to pass through, the plurality of groups of claw components are uniformly distributed by taking the opening as a center, the claw components comprise a mounting seat, a guide rail, an air cylinder and an L-shaped claw, the mounting seat is arranged on the fixing frame, the air cylinder and the guide rail are arranged on the mounting seat, the guide rail radially extends along the opening, the extending end of the air cylinder is in linkage connection with the L-shaped claw, and the bottom of the L-shaped claw is provided with a sliding block matched with the guide rail.

Through adopting above-mentioned technical scheme, through multiunit hook claw subassembly locking first reducing pipe tip and water pump entrance point, guarantee two complex stability, avoid the butt joint position to produce the dislocation in the course of the work and lead to the emergence of leakage.

The utility model is further arranged that a plurality of groups of pushing components for adjusting the position of the water pump are further arranged on the linear transplanting workbench, the pushing components comprise an adjusting seat and an adjusting screw, the adjusting seat is arranged on the linear transplanting workbench, a screw hole is formed in the adjusting seat, the adjusting screw is connected to the screw hole of the adjusting seat in a threaded mode, and a rotary disc is arranged at the outer end of the adjusting screw.

Through adopting above-mentioned technical scheme, because water pump weight is very big, pushes away the position of water pump through adjusting the adjusting screw who pushes away the subassembly and carries out the fine setting to the water pump, and the water pump entrance point and the exit end of being convenient for respectively with first reducing pipe and the coaxial butt joint of second reducing pipe, easy operation is laborsaving, very convenient.

The utility model is further arranged such that the first water source and the second water source are in communication with each other.

Through adopting above-mentioned technical scheme, when saving the water resource, the second water source is supplied first water source in real time, avoids mixing a large amount of air in the inlet channel and leads to the water pump damage.

The utility model is further characterized in that the inlet pressure gauge and the outlet pressure gauge are respectively arranged on the water inlet pipeline and the water outlet pipeline.

By adopting the technical scheme, the water pressure in the water inlet pipeline and the water outlet pipeline is observed in real time through the inlet pressure gauge and the outlet pressure gauge, so that the performance of the water pump is recorded conveniently.

The utility model is further characterized in that the first water source and the second water source are arranged at two adjacent sides of the base, and the water outlet pipeline is obliquely arranged towards the direction far away from the first water source.

By adopting the technical scheme, the installation space of the whole device is greatly saved under the condition that no pipeline interference occurs.

The utility model is further characterized in that a cushion block is arranged at the bottom of the base, and a drainage groove is arranged below the base.

Through adopting above-mentioned technical scheme, can avoid the base to wet rust, hoisting device's life.

Drawings

FIG. 1 is a front view of the entire present utility model;

FIG. 2 is a top view of the entirety of the present utility model;

FIG. 3 is a schematic view of a locking mechanism according to the present utility model;

fig. 4 is a schematic structural view of the pushing assembly of the present utility model.

In the figure: 1. a water pump; 2. a base; 3. a linear transplanting workbench; 4. a water inlet pipe; 5. a water outlet pipe; 6. a first telescopic docking assembly; 7. a second telescopic docking assembly; 8. a first water source; 9. a second water source; 10. a lifting platform; 11. a water outlet pipe bracket; 12. an electric butterfly valve; 13. a flow meter; 14. an electric ball valve; 15. a first telescopic cylinder; 16. a first reducer pipe; 17. the second telescopic oil cylinder; 18. a second reducer pipe; 19. a loop chain electric hoist; 20. a first guide sleeve; 21. a second guide sleeve; 22. a locking mechanism; 23. a fixing frame; 24. a plurality of groups of claw components; 25. an opening; 26. a mounting base; 27. a guide rail; 28. a cylinder; 29. l-shaped hook claw; 30. a slide block; 31. a pushing assembly; 32. an adjusting seat; 33. adjusting a screw; 34. a screw hole; 35. a turntable; 36. an inlet pressure gauge; 37. an outlet pressure gauge; 38. a cushion block; 39. and a drainage channel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: the water pump performance testing device is shown in the accompanying drawings 1-4 and is used for performing performance testing on a water pump 1 and comprises a base 2, a linear transplanting workbench 3, a water inlet pipeline 4, a water outlet pipeline 5, a first telescopic butting component 6, a second telescopic butting component 7, a first water source 8 and a second water source 9, wherein the linear transplanting workbench 3 is a mature conventional device, the linear transplanting workbench is driven by a servo motor and a screw rod to realize horizontal unidirectional translation, the linear transplanting workbench 3 is arranged on the base 2 and is used for driving the water pump 1 to horizontally move, a lifting platform 10 is arranged on the base 2, the lifting platform 10 is a conventional device, the lifting platform 10 is driven by a servo motor and a screw rod, meanwhile, a telescopic rod is arranged to support and guide the lifting platform 10, the water inlet pipeline 4 is arranged on the lifting platform 10, the inlet end of the water inlet pipeline 4 is connected with the inlet end of the water pump 1 through the first telescopic butting component 6, the side part of the second water source 9 is provided with a water outlet pipe bracket 11, the water outlet pipeline 5 is arranged on the water outlet pipeline 11 is arranged on the base 2 and is connected with the outlet end of the water outlet pipeline 5 through the inlet end of the second telescopic butting component 7; an electric butterfly valve 12 is arranged on the water inlet pipeline 4, and a flowmeter 13 (electromagnetic flowmeter) and an electric ball valve 14 are arranged on the water outlet pipeline 5. After the water pump 1 is placed on the linear transplanting workbench 3, the position of the water pump 1 is adjusted through the linear transplanting workbench 3, the vertical height of the water inlet pipeline 4 is adjusted through the lifting platform 10, then the water inlet pipeline 4 is in butt joint with the water inlet end of the water pump 1 through the first telescopic butt joint assembly 6, the water outlet pipeline 5 is in butt joint with the water outlet end of the water pump 1 through the second telescopic butt joint assembly 7, and finally the electric butterfly valve 12 and the electric ball valve 14 are opened to perform performance test of the water pump 1. The device has made things convenient for the test work of water pump 1 greatly, has not only reduced artifical intensity of labour, has shown moreover to promote efficiency of software testing.

As shown in fig. 1, the first telescopic docking assembly 6 includes a first telescopic cylinder 15 and a first reducer pipe 16 connected to an extending end of the first telescopic cylinder 15, and the second telescopic docking assembly 7 includes a second telescopic cylinder 17 and a second reducer pipe 18 connected to an extending end of the second telescopic cylinder 17. The telescopic oil cylinder drives the reducer pipe to move for butt joint, so that the quick butt joint of the pipeline and the inlet and the outlet of the water pump 1 can be realized, the water pumps 1 with different specifications can be matched through replacing the reducer pipe, the flexibility is good, and the operation is very convenient.

As shown in fig. 1, the water outlet pipe bracket 11 is provided with a loop chain electric hoist 19 for hoisting the second reducer pipe 18. The second reducer pipe 18 is hoisted through the loop chain electric hoist 19 to replace the second reducer pipe 18, so that the operation is easy and convenient, and the device has the advantages of safety and reliability.

Sealing gaskets are arranged on the flange end face of the inlet end and the flange end face of the outlet end of the water pump 1, and the sealing gaskets are rubber gaskets or silica gel gaskets. The inlet and outlet ends of the water pump 1 can be effectively sealed after being butted with the corresponding reducer pipes, and leakage is not easy to occur.

As shown in fig. 1, the lifting platform 10 is provided with a plurality of first guide sleeves 20 sleeved on the periphery of the water inlet pipeline 4 through screws, and the water outlet pipe bracket 11 is provided with a plurality of second guide sleeves 21 sleeved on the periphery of the water outlet pipeline 5 through screws. The first guide sleeve 20 and the second guide sleeve 21 can improve the installation stability of the water inlet pipeline 4 and the water outlet pipeline 5 and avoid severe shaking of the pipelines during test operation while supporting the water inlet pipeline 4 and the water outlet pipeline 5.

As shown in fig. 1 and fig. 3, the locking mechanism 22 further comprises a locking mechanism 22, the locking mechanism 22 comprises a fixing frame 23 and a plurality of groups of claw assemblies 24 arranged on the fixing frame 23, the fixing frame 23 is installed on a first guide sleeve 20 closest to the water outlet pipeline 5, an opening 25 for the first reducer 16 to pass through is formed in the fixing frame 23, the plurality of groups of claw assemblies 24 are uniformly distributed with the opening 25 as a center, the claw assemblies comprise a mounting seat 26, a guide rail 27, a cylinder 28 and an L-shaped claw 29, the mounting seat 26 is arranged on the fixing frame 23, the cylinder 28 and the guide rail 27 are installed on the mounting seat 26, the guide rail 27 extends radially along the opening 25, the extending end of the cylinder 28 is connected with the L-shaped claw 29 in a linkage mode, a sliding block 30 matched with the guide rail 27 is arranged at the bottom of the L-shaped claw 29, and the cylinder 28 drives the L-shaped claw 29 to move towards the center close to or far away from the opening 25. The end part of the first reducer pipe 16 and the inlet end of the water pump 1 are locked through the plurality of groups of hook claw assemblies 24, so that the matched stability of the end part and the inlet end of the water pump 1 is ensured, and leakage caused by dislocation of the butt joint position in the working process is avoided.

As shown in fig. 1 and fig. 4, the linear transplanting workbench 3 is further provided with a plurality of groups of pushing assemblies 31 for adjusting the position of the water pump 1, each pushing assembly 31 comprises an adjusting seat 32 and an adjusting screw 33, each adjusting seat 32 is arranged on the linear transplanting workbench 3, each adjusting seat 32 is provided with a screw hole 34, each adjusting screw 33 is in threaded connection with the screw hole 34 of each adjusting seat 32, and the outer end of each adjusting screw 33 is provided with a rotary disc 35. Because the weight of the water pump 1 is very big, the adjusting screw 33 of the adjusting pushing component 31 pushes the water pump 1 to finely adjust the position of the water pump 1, so that the inlet end and the outlet end of the water pump 1 are respectively and coaxially butted with the first reducer pipe 16 and the second reducer pipe 18, and the operation is simple and labor-saving and very convenient.

Wherein the first water source 8 and the second water source 9 are communicated with each other. The second water source 9 supplements the first water source 8 in real time while saving water resources, and avoids damage to the water pump 1 caused by mixing a large amount of air in the water inlet pipeline 4.

As shown in fig. 1, the inlet pipeline 4 and the outlet pipeline 5 are respectively provided with an inlet pressure gauge 36 and an outlet pressure gauge 37. The water pressure in the water inlet pipeline 4 and the water outlet pipeline 5 is observed in real time through the inlet pressure gauge 36 and the outlet pressure gauge 37 so as to record the performance of the water pump 1.

As shown in fig. 1, the first water source 8 and the second water source 9 are disposed at two adjacent sides of the base 2, that is, two right-angle sides, and the water outlet pipeline 5 is disposed obliquely toward a direction away from the first water source 8. Under the condition that the pipeline interference does not occur, the installation space of the whole device is greatly saved.

As shown in fig. 1 and 2, a cushion block 38 is provided at the bottom of the base 2, and a drain groove 39 is provided below the base 2. The design can avoid the base 2 from being wetted and rusted, and the service life of the device is prolonged.

Claims

1. The utility model provides a water pump performance test device for carry out performance test to water pump (1), its characterized in that: the water pump comprises a base (2), a linear transplanting workbench (3), a water inlet pipeline (4), a water outlet pipeline (5), a first telescopic butting component (6), a second telescopic butting component (7), a first water source (8) and a second water source (9), wherein the linear transplanting workbench (3) is arranged on the base (2) and used for driving a water pump (1) to horizontally move, a lifting platform (10) is arranged on the base (2), the water inlet pipeline (4) is arranged on the lifting platform (10), the inlet end of the water inlet pipeline (4) stretches into the first water source (8), the outlet end of the water inlet pipeline (4) is connected with the inlet end of the water pump (1) through the first telescopic butting component (6), a water outlet pipe bracket (11) is arranged on the side part of the second water source (9), the outlet end of the water outlet pipeline (5) stretches into the second water source (9), and the inlet end of the water outlet pipeline (5) is connected with the outlet end of the water pump (1) through the second telescopic butting component (7). An electric butterfly valve (12) is arranged on the water inlet pipeline (4), and a flowmeter (13) and an electric ball valve (14) are arranged on the water outlet pipeline (5).

2. The water pump performance test device according to claim 1, wherein: the first telescopic docking assembly (6) comprises a first telescopic oil cylinder (15) and a first reducer pipe (16) connected to the extending end of the first telescopic oil cylinder (15), and the second telescopic docking assembly (7) comprises a second telescopic oil cylinder (17) and a second reducer pipe (18) connected to the extending end of the second telescopic oil cylinder (17).

3. The water pump performance test device according to claim 2, wherein: the water outlet pipe bracket (11) is provided with a loop chain electric hoist (19) for hoisting the second reducer pipe (18).

4. The water pump performance test device according to claim 2, wherein: the lifting platform (10) is provided with a plurality of first guide sleeves (20) which are sleeved on the periphery of the water inlet pipeline (4), and the water outlet pipe support (11) is provided with a plurality of second guide sleeves (21) which are sleeved on the periphery of the water outlet pipeline (5).

5. The water pump performance test device according to claim 4, wherein: the locking mechanism (22) is further included, the locking mechanism (22) comprises a fixing frame (23) and a plurality of groups of claw assemblies (24) arranged on the fixing frame (23), the fixing frame (23) is arranged on a first guide sleeve (20) closest to a water outlet pipeline (5), an opening (25) for a first reducer pipe (16) to pass through is formed in the fixing frame (23), the plurality of groups of claw assemblies (24) are uniformly distributed with the opening (25) as a center, the claw assemblies (24) comprise mounting seats (26), guide rails (27), air cylinders (28) and L-shaped claw assemblies (29), the mounting seats (26) are arranged on the fixing frame (23), the air cylinders (28) and the guide rails (27) are arranged on the mounting seats (26), the guide rails (27) extend radially along the opening (25), the extending ends of the air cylinders (28) are connected with the L-shaped claw assemblies (29) in a linkage mode, and sliding blocks (30) matched with the guide rails (27) are arranged at the bottoms of the L-shaped claw assemblies (29).

6. The water pump performance test device according to claim 1, wherein: the linear transplanting workbench (3) is further provided with a plurality of groups of pushing assemblies (31) for adjusting the positions of the water pumps (1), each pushing assembly (31) comprises an adjusting seat (32) and an adjusting screw (33), each adjusting seat (32) is arranged on the linear transplanting workbench (3), each adjusting seat (32) is provided with a screw hole (34), each adjusting screw (33) is in threaded connection with each screw hole (34) of each adjusting seat (32), and the outer end of each adjusting screw (33) is provided with a rotary table (35).

7. The water pump performance test device according to claim 1, wherein: the first water source (8) is communicated with the second water source (9).

8. The water pump performance test device according to claim 1, wherein: an inlet pressure gauge (36) and an outlet pressure gauge (37) are respectively arranged on the water inlet pipeline (4) and the water outlet pipeline (5).

9. The water pump performance test device according to claim 1, wherein: the first water source (8) and the second water source (9) are arranged on two adjacent sides of the base (2), and the water outlet pipeline (5) is obliquely arranged towards the direction far away from the first water source (8).

10. The water pump performance test device according to claim 1, wherein: the bottom of the base (2) is provided with a cushion block (38), and a drainage groove (39) is arranged below the base (2).