CN221033054U

CN221033054U - Water pump endurance test machine

Info

Publication number: CN221033054U
Application number: CN202322641245.XU
Authority: CN
Inventors: 徐幼斌
Original assignee: Hefei Tianshi Fluid Technology Co ltd
Current assignee: Hefei Tianshi Fluid Technology Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-28
Anticipated expiration: 2033-09-28

Abstract

The utility model discloses a durability testing machine for a water pump, and relates to the technical field of water pump testing; the water pump to be tested is arranged above the placing groove, the base of the water pump to be tested is arranged in the placing groove, and the output end of the water pump to be tested is provided with a water inlet and a water outlet; according to the utility model, hot air is generated through the heating pipe, the motor drives the rotating rod to rotate, so that the rotating rod drives the top plate to rotate, the rotating rod is fixedly arranged at the eccentric position of the top plate, the top plate drives the bottom plate to move up and down, the first movable rod, the vibrating spring and the second movable rod enable the bottom plate to vibrate with the water pump to be tested arranged above, and the working state of the water pump to be tested in vibration and high-temperature environments is realized, so that the water pump is tested in a multi-mode, the testing efficiency is improved, and the delivery rate is improved.

Description

Water pump endurance test machine

Technical Field

The utility model relates to the technical field of water pump tests, in particular to a water pump endurance testing machine.

Background

Because the water pump has wide application market in national economy development, in order to design and manufacture the water pump with high performance and high quality meeting the requirements of various industries, china starts from the beginning of the last nineties of the eighties of the 20 th century, and with the wide application of electronic technology, the rapid development of testing instruments and meters and automatic control technology, some domestic scientific research institutions sequentially study and develop the water pump testing device, and the device plays a leading role in continuously improving the quality of the water pump and continuously perfecting the performance of the water pump;

The water pump needs to carry out the durability test when dispatching from the factory, but current durability test device's detection mode is comparatively single, when needs are tested the water pump under different scenes, need the durable test device of multiple type to accomplish to lead to the water pump dispatch from the factory test comparatively inconvenient, simultaneously, influence the test effect and the efficiency of dispatching from the factory of water pump.

In view of the above problems, the inventors propose a water pump endurance testing machine for solving the above problems.

Disclosure of utility model

The problem that a water pump endurance testing machine in the prior art is single in detection mode is solved; the utility model aims to provide a durability testing machine for a water pump.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a durable testing machine of water pump, includes the test box, test box inner wall bottom one end is equipped with the bottom plate that the level set up, the standing groove has been seted up on the bottom plate, the standing groove top is equipped with the water pump that awaits measuring, the base setting of water pump that awaits measuring is in the standing groove, the output of water pump that awaits measuring is equipped with water inlet and delivery port, the inside water inlet one side that is close to the water pump that awaits measuring of test box is equipped with the water tank, be equipped with inlet and delivery port corresponding inlet tube and outlet pipe on the water tank respectively, the test box inner wall is located the fixed upright piece that is equipped with two symmetric distributions under the bottom plate, two the common activity is inserted between the upright piece and is equipped with the bull stick, the fixed roof that is circular shape that is equipped with on the bull stick, the bull stick is fixed setting is in the eccentric department of roof, the fixed first movable rod that is equipped with of vertical setting in bottom plate lower surface four corners department, the second movable rod that is close to first movable rod is equipped with vertical setting, the fixed vibrating spring that is equipped with in second movable rod inner wall bottom, first movable rod bottom is equipped with vibration spring, the movable rod is inserted in second movable rod and fixed top at vibrating spring's corresponding in second movable rod, the top, be equipped with the fixed connection is located the bottom of the test box and be equipped with a plurality of U-shaped fixed support plates that are equipped with the fixed support plates under the fixed surface to the test plate.

Preferably, the test box is run through to bull stick wherein one end, the test box outer wall is close to the bull stick and is equipped with the motor, the coaxial fixed connection of output of motor is on the bull stick, the fixed shell that is equipped with is installed jointly at fixed plate both ends, the shell middle extreme rotates and is equipped with the pivot, the pivot is close to fixed plate one end and is fixedly equipped with the flabellum, be equipped with coupling assembling between pivot and the bull stick, coupling assembling includes the connecting axle, the connecting axle sets up at test box outer wall upper surface, the pivot top runs through the test box and is connected through the bevel gear that two meshing set up with the connecting axle between, the connecting axle is kept away from pivot one end and is connected through belt drive with the bull stick between.

Preferably, a first positioning hole is formed in the motor base to be tested, and a second positioning hole corresponding to the first positioning hole is formed in the placing groove.

Preferably, the exhaust tube is arranged at the bottom of the inner wall of the test box, the exhaust tube is arranged at one end of the outer wall of the test box and is provided with the suction pump, the output end of the suction pump is connected with the first conveying tube, the outer wall of the water inlet tube is sleeved with the exhaust hood, a plurality of exhaust holes which are distributed in an annular mode are formed in the exhaust hood, the exhaust hood is fixedly provided with the gas conveying tube, one end of the gas conveying tube, far away from the exhaust hood, penetrates through the test box and is connected with the second conveying tube, the outer wall of the test box is fixedly provided with the heating box between the first gas conveying tube and the second gas conveying tube, the heating box is internally provided with the electric heating wire, the upper surface of the inner wall of the test box is fixedly provided with two symmetrically distributed mounting rods close to the water inlet tube, and the exhaust hood is fixedly and jointly fixedly arranged at the bottom of the mounting rods.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, hot air is generated through the heating pipe, the motor drives the rotating rod to rotate, so that the rotating rod drives the top plate to rotate, the rotating rod is fixedly arranged at the eccentric position of the top plate, the top plate drives the bottom plate to move up and down, the first movable rod, the vibrating spring and the second movable rod enable the bottom plate to vibrate with the water pump to be tested arranged above, and the working state of the water pump to be tested in vibration and high-temperature environments is realized, so that the water pump is tested in a multi-mode, the testing efficiency is improved, and the delivery rate is improved;

2. According to the utility model, the hot air at the bottom of the inside of the test box is conveyed into the exhaust hood through the first conveying pipe, the second conveying pipe and the air conveying pipe by the suction pump and the exhaust pipe, the water inlet pipe is heated through the exhaust hole, the temperature of water is changed, the performance of the water pump to be tested when conveying water at high temperature is changed, meanwhile, the hot air is recycled, and the practicability is increased.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of a water pump to be tested according to the present utility model.

FIG. 3 is a schematic view of the structure of the base plate of the present utility model.

FIG. 4 is a schematic diagram of the back side structure of the test chamber of the present utility model.

FIG. 5 is a schematic view of the structure of the gas transmission hood of the present utility model.

In the figure: 1. a test chamber; 11. a bottom plate; 12. a water pump to be tested; 13. a base; 131. a first positioning hole; 14. a placement groove; 141. a second positioning hole; 15. a vertical block; 16. a rotating rod; 17. a top plate; 18. a first movable lever; 19. a second movable rod; 191. a vibration spring; 2. a fixing plate; 21. a support plate; 22. heating pipes; 23. a housing; 24. a rotating shaft; 25. a fan blade; 26. bevel gears; 261. a connecting shaft; 27. a belt; 28. a motor; 3. a water tank; 31. a water inlet pipe; 32. a water outlet pipe; 33. a water inlet; 34. a water outlet; 35. an exhaust hood; 351. a mounting rod; 352. an exhaust hole; 36. a gas pipe; 37. an exhaust tube; 38. a getter pump; 39. a first delivery tube; 4. a heating box; 41. an electric heating wire; 42. and a second delivery pipe.

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: as shown in figures 1-5, the utility model provides a water pump endurance testing machine, which comprises a testing box 1, wherein one end of the bottom of the inner wall of the testing box 1 is provided with a bottom plate 11 which is horizontally arranged, a placing groove 14 is arranged on the bottom plate 11, a water pump 12 to be tested is arranged above the placing groove 14, a base 13 of the water pump 12 to be tested is arranged in the placing groove 14, the output end of the water pump 12 to be tested is provided with a water inlet 33 and a water outlet 34, a water tank 3 is arranged in the testing box 1 and is close to one side of the water inlet 33 of the water pump 12 to be tested, the water tank 3 is respectively provided with a water inlet pipe 31 and a water outlet 32 corresponding to the water inlet 33 and the water outlet 34, two stand blocks 15 which are symmetrically distributed are fixedly arranged under the bottom plate 11, a rotary rod 16 is jointly movably inserted between the two stand blocks 15, a circular top plate 17 is fixedly arranged on the rotary rod 16 at the eccentric position of the top plate 17, the four corners of the lower surface of the bottom plate 11 are fixedly provided with first movable rods 18 which are vertically arranged, the bottom of the inner wall of the test box 1 is fixedly provided with second movable rods 19 which are vertically arranged and close to the first movable rods 18, the bottoms of the inner walls of the second movable rods 19 are fixedly provided with vibrating springs 191, the bottoms of the first movable rods 18 are movably inserted into the second movable rods 19 and are fixedly connected to the top ends of the vibrating springs 191, the rotating rods 16 drive the top plate 17 to rotate, the rotating rods 16 are fixedly arranged at the eccentric positions of the top plate 17, the top plate 17 is driven by the rotating rods 16 to push the bottom plate 11 to move upwards, the bottom plate 11 is driven by the top plate 17 to move upwards and downwards along with the rotation of the top plate 17, the bottom plate 11 vibrates with a water pump 12 to be tested which is arranged above the first movable rods 18, the vibrating springs 191 and the second movable rods 19, a U-shaped fixing plate 2 is fixedly arranged right above a motor 28 to be tested on the inner wall of the test box 1, the two ends of the lower surface of the fixed plate 2 are fixedly provided with supporting plates 21, a plurality of heating pipes 22 which are distributed at equal intervals are arranged between the two supporting plates 21, and the heating pipes 22 heat air in the test box 1 to generate hot air, so that the test box 1 is in a high-temperature environment.

One end of the rotating rod 16 penetrates through the test box 1, a motor 28 is arranged on the outer wall of the test box 1 close to the rotating rod 16, and the output end of the motor 28 is coaxially and fixedly connected to the rotating rod 16.

By adopting the above-described solution, the device can be powered by the provision of the motor 28.

The fixed plate 2 both ends are installed jointly fixedly and are equipped with shell 23, and shell 23 middle end rotates and is equipped with pivot 24, and pivot 24 is close to fixed plate 2 one end fixedly and is equipped with flabellum 25, is equipped with coupling assembling between pivot 24 and bull stick 16.

Through adopting above-mentioned technical scheme, pivot 24 rotates flabellum 25 to make flabellum 25 blow the steam that produces to the water pump 12 that awaits measuring, make the water pump 12 that awaits measuring be in high temperature working range.

The connecting assembly comprises a connecting shaft 261, the connecting shaft 261 is arranged on the upper surface of the outer wall of the test box 1, the top end of the rotating shaft 24 penetrates through the space between the test box 1 and the connecting shaft 261 and is connected with a bevel gear 26 arranged in a meshed mode, and one end, far away from the rotating shaft 24, of the connecting shaft 261 is in transmission connection with the rotating rod 16 through a belt 27.

By adopting the technical scheme, the rotating rod 16 and the rotating shaft 24 can be driven by the same motor 28 through the connecting device, so that the overall linkage of the device is improved.

The base 13 of the motor 28 to be tested is provided with a first positioning hole 131, and the placing groove 14 is internally provided with a second positioning hole 141 corresponding to the first positioning hole 131.

By adopting the above technical scheme, the base 13 on the water pump 12 to be tested is placed in the placing groove 14, and then a fixing room such as a bolt can be installed in the first positioning hole 131 and the second positioning hole 141, so that the base 13 is connected with the water pump 12 to be tested and the bottom plate 11.

The bottom of the inner wall of the test box 1 is provided with an exhaust pipe 37, one end of the exhaust pipe 37, which is positioned at the outer wall of the test box 1, is provided with an air suction pump 38, the output end of the air suction pump 38 is connected with a first conveying pipe 39, the outer wall of the water inlet pipe 31 is sleeved with an exhaust hood 35, a plurality of annularly distributed exhaust holes 352 are formed in the exhaust hood 35, the exhaust hood 35 is fixedly provided with an air conveying pipe 36, and one end, away from the exhaust hood 35, of the air conveying pipe 36 penetrates through the test box 1 and is connected with a second conveying pipe 42.

Through adopting above-mentioned technical scheme, carry the steam of test chamber 1 inside bottom through aspirator pump 38 and exhaust column 37 through first conveyer pipe 39, second conveyer pipe 42 and gas-supply pipe 36 in the exhaust hood 35, heat inlet tube 31 through exhaust hole 352, change the temperature of water for the performance of water pump 12 under the transport high temperature when carrying water, carry out recycle to steam simultaneously, increase the practicality.

The outer wall of the test chamber 1 is fixedly provided with a heating box 4 between the first air pipe 36 and the second air pipe 36, and an electric heating wire 41 is arranged in the heating box 4.

By adopting the above technical scheme, the electric heating wire 41 further heats the extracted hot air, thereby increasing the effect of heating the water in the water inlet pipe 31.

Two symmetrically distributed mounting rods 351 are fixedly arranged on the upper surface of the inner wall of the test chamber 1 close to the water inlet pipe 31, and exhaust hoods 35 are fixedly and jointly arranged at the bottoms of the mounting rods 351.

By adopting the above technical scheme, the mounting rod 351 enables the exhaust hood 35 to be stably mounted on the inner wall of the test chamber 1.

Working principle: when in use, a worker can place the base 13 on the water pump 12 to be tested in the placing groove 14, then can install bolts and the like in the first positioning hole 131 and the second positioning hole 141 to fix the base 13 and the water pump 12 to be tested with the bottom plate 11, then flange-connect the water inlet pipe 31, the water inlet 33, the water outlet pipe 32 and the water outlet 34 one by one to seal the test box 1, then can start the heating pipe 22, the heating pipe 22 heats the air in the test box 1 to generate hot air, then starts the motor 28, the motor 28 drives the rotating shaft 24 to rotate through the belt 27, the connecting shaft 261 and the bevel gear 26, the rotating shaft 24 can drive the fan blade 25 to rotate, thus the fan blade 25 blows the generated hot air to the water pump 12 to be tested, the water pump 12 to be tested is in a high-temperature working range, the motor 28 drives the rotating rod 16 to rotate, the rotating rod 16 drives the top plate 17 to rotate, the rotating rod 16 is fixedly arranged at the eccentric position of the top plate 17, the top plate 17 is driven by the rotating rod 16 to push the bottom plate 11 to move upwards, the bottom plate 11 is driven by the top plate 17 to move up and down along with the rotation of the top plate 17, the first movable rod 18, the vibration spring 191 and the second movable rod 19 enable the bottom plate 11 to vibrate with the water pump 12 to be tested, the working state of the water pump 12 to be tested in vibration and high-temperature environments is achieved, the water pump is tested in a multi-mode, and the testing efficiency is improved.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a durable testing machine of water pump, includes test box (1), its characterized in that: the utility model discloses a water tank, including test box (1), standing groove (14) are offered on bottom plate (11), standing groove (14) top is equipped with water pump (12) to be tested, base (13) of water pump (12) to be tested set up in standing groove (14), the output of water pump (12) to be tested is equipped with water inlet (33) and delivery port (34), inside water tank (3) that is equipped with in test box (1) near water inlet (33) one side of water pump (12) to be tested, be equipped with inlet tube (31) and outlet pipe (32) that water inlet (33) correspond with delivery port (34) on water tank (3) respectively, the inner wall of the test box (1) is fixedly provided with two symmetrically distributed vertical blocks (15) under the bottom plate (11), a rotating rod (16) is inserted between the two vertical blocks (15) in a co-moving mode, a circular top plate (17) is fixedly arranged on the rotating rod (16), the rotating rod (16) is fixedly arranged at the eccentric position of the top plate (17), four corners of the lower surface of the bottom plate (11) are fixedly provided with first movable rods (18) which are vertically arranged, the bottom of the inner wall of the test box (1) is close to the first movable rods (18) and is fixedly provided with second movable rods (19) which are vertically arranged, the utility model discloses a test box, including first movable rod (18), second movable rod (19) inner wall bottom is fixed to be equipped with vibrating spring (191), first movable rod (18) bottom activity is inserted and is established in second movable rod (19) and fixed connection is in the top of vibrating spring (191), test box (1) inner wall is located fixed plate (2) that are the U type above motor (28) that awaits measuring, fixed plate (2) lower surface both ends are fixed and are equipped with backup pad (21), two install heating pipe (22) that are a plurality of equidistant distributions between backup pad (21).

2. The water pump endurance testing machine as claimed in claim 1, wherein one end of the rotating rod (16) penetrates through the test box (1), a motor (28) is arranged on the outer wall of the test box (1) close to the rotating rod (16), and an output end of the motor (28) is fixedly connected to the rotating rod (16) in a coaxial mode.

3. The water pump endurance testing machine according to claim 1, wherein two ends of the fixing plate (2) are fixedly provided with a housing (23) in a common installation mode, a rotating shaft (24) is rotatably arranged at the middle end of the housing (23), a fan blade (25) is fixedly arranged at one end, close to the fixing plate (2), of the rotating shaft (24), and a connecting assembly is arranged between the rotating shaft (24) and the rotating rod (16).

4. A water pump durability testing machine according to claim 3, wherein the connecting assembly comprises a connecting shaft (261), the connecting shaft (261) is arranged on the upper surface of the outer wall of the testing box (1), the top end of the rotating shaft (24) penetrates through the upper surface of the outer wall of the testing box (1) and is connected with the connecting shaft (261) through two bevel gears (26) which are meshed with each other, and one end, far away from the rotating shaft (24), of the connecting shaft (261) is in transmission connection with the rotating rod (16) through a belt (27).

5. The water pump durability test machine according to claim 1, wherein the base (13) of the motor (28) to be tested is provided with a first positioning hole (131), and the placing groove (14) is internally provided with a second positioning hole (141) corresponding to the first positioning hole (131).

6. The water pump endurance testing machine according to claim 1, wherein an exhaust pipe (37) is installed at the bottom of the inner wall of the test box (1), an air suction pump (38) is installed at one end of the outer wall of the test box (1) and located by the exhaust pipe (37), a first conveying pipe (39) is connected and arranged at the output end of the air suction pump (38), an exhaust hood (35) is sleeved on the outer wall of the water inlet pipe (31), a plurality of annularly distributed exhaust holes (352) are formed in the exhaust hood (35), an air conveying pipe (36) is fixedly arranged on the exhaust hood (35), and one end, far away from the exhaust hood (35), of the air conveying pipe (36) penetrates through the test box (1) and is connected with a second conveying pipe (42).

7. The water pump endurance testing machine as claimed in claim 6, wherein a heating box (4) is fixedly arranged between the outer wall of the test box (1) and the first air pipe (36) and the second air pipe (36), and an electric heating wire (41) is arranged in the heating box (4).

8. The water pump endurance testing machine as claimed in claim 6, wherein two symmetrically distributed mounting rods (351) are fixedly arranged on the upper surface of the inner wall of the test chamber (1) close to the water inlet pipe (31), and an exhaust hood (35) is fixedly and jointly arranged at the bottom of the mounting rods (351).