CN219622896U

CN219622896U - Water pump impeller tolerance detection device

Info

Publication number: CN219622896U
Application number: CN202320323606.3U
Authority: CN
Inventors: 郭安
Original assignee: Fu'an Shenxin Pump Industry Co ltd
Current assignee: Fu'an Shenxin Pump Industry Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-09-01
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses a water pump impeller tolerance detection device, which comprises a bottom plate and further comprises a first bracket fixedly connected with the bottom plate, wherein a first rotating shaft is connected to the first bracket, one end of the first rotating shaft is fixedly connected with a rotary table, three fixing mechanisms are fixedly connected to the rotary table, the other end of the first rotating shaft is fixedly connected with a motor, a second bracket is fixedly connected to the bottom plate, two second rotating shafts are connected to the second bracket, a hand wheel is fixedly connected to the second rotating shafts, and a water spraying mechanism is fixedly connected between the two second rotating shafts. According to the utility model, by adding the turntable and the water spraying mechanism, the rotation of the water pump impeller during working in water and the resistance action of water flow on the water pump impeller are simulated, and by simulating the working in water through a simulation experiment, a more effective detection result can be achieved.

Description

Water pump impeller tolerance detection device

Technical Field

The utility model relates to the technical field of water pump impellers, in particular to a water pump impeller tolerance detection device.

Background

The impeller of the water pump is generally cast by cast iron, the blades of the impeller of the water pump play an important role, the shape and the size of the impeller of the water pump are closely related to the performance of the water pump, and the impeller of the water pump has two types of suction type and double suction type, namely, the impeller of the small-flow pump is mainly of the type which absorbs water from one side.

Patent number (CN 215985480U) discloses a water pump impeller hardness detection device, through setting up the fixed block, will need the water pump impeller axle core cover that detects when using place the post on, then with spliced pole and place post threaded connection together, because the direct size of the outer cylinder of fixed block from top to bottom diminishes gradually, consequently can be according to the size of the upper axis of water pump impeller of different size when using, the degree of depth of spliced pole entering place the post inside is adjusted to make the fixed block can fix the position of water pump impeller, improve equipment's practicality.

In the water pump impeller hardness detection device, the water pump impeller is not detected through simulating the work in water, the water pump impeller is only subjected to data detection through detection equipment, the detection mode is single, the simulation experiment cannot be carried out on the condition in actual work, and improvement is needed.

Disclosure of Invention

The present utility model has been made to solve the above-described problems, and an object thereof is to provide a water pump impeller resistance detection device.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a water pump impeller tolerance detection device, includes the bottom plate, still includes fixed connection's first support on the bottom plate, be connected with first pivot on the first support, first pivot one end fixedly connected with carousel, three fixed establishment of fixedly connected with on the carousel, first pivot other end fixedly connected with motor, fixedly connected with second support on the bottom plate, be connected with two second pivots on the second support, fixedly connected with hand wheel in the second pivot, two fixedly connected with water spray mechanism in the middle of the second pivot.

Further set up: the first support is rotatably connected with the first rotating shaft.

Further set up: the fixing mechanism comprises a fixing block, a bolt is connected to the fixing block through threads, and a sliding block is connected to the lower end of the bolt in a rotating mode.

Further set up: the second support is rotatably connected with the two second rotating shafts.

Further set up: the first support is provided with a plurality of hollow structures.

Further set up: the water spraying mechanism comprises a screw, the screw threads at two ends of the screw are opposite in direction, a mounting block is connected to the screw threads, a spray head is fixedly connected to one end of the mounting block, and a water pipe is fixedly connected to the other end of the mounting block.

Further set up: the three fixing mechanisms are circumferentially distributed on the rotary table, and the included angle between the three fixing mechanisms is 120 degrees.

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

through increasing carousel and water spray mechanism, the rotation of simulation water pump impeller during operation in water and the resistance effect of rivers to water pump impeller are through the work of simulation experiment simulation in water, can reach more effective testing result.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or 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 can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic three-dimensional perspective view of a water pump impeller resistance detection device according to the present utility model;

FIG. 2 is a schematic three-dimensional perspective view of a water pump impeller resistance detection device according to the present utility model;

FIG. 3 is a schematic structural view of a fixing mechanism of a water pump impeller resistance detecting device according to the present utility model;

fig. 4 is a schematic view of a water spraying mechanism of a water pump impeller resistance detecting device according to the present utility model.

The reference numerals are explained as follows:

1. a bottom plate; 2. a first bracket; 3. a turntable; 4. a fixing mechanism; 5. a first rotating shaft; 6. a motor; 7. a second bracket; 8. a second rotating shaft; 9. a water spraying mechanism; 10. a hand wheel; 11. a bolt; 12. a fixed block; 13. a slide block; 14. a screw; 15. a mounting block; 16. a spray head; 17. a water pipe.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-4, a water pump impeller tolerance detection device, including bottom plate 1, still include fixed connection's on the bottom plate 1 first support 2, there is a plurality of hollow out construction on the first support 2, can alleviate the weight of first support 2 and practice thrift manufacturing cost, rotate on the first support 2 and be connected with first pivot 5, first pivot 5 one end fixedly connected with carousel 3, be used for placing the water pump impeller on the carousel 3, fixedly connected with three fixed establishment 4 on the carousel 3, three fixed establishment 4 circumference distributes on carousel 3, contained angle between three fixed establishment 4 is 120, can make the water pump impeller more firm reliable when fixing on carousel 3, first pivot 5 other end fixedly connected with motor 6, motor 6 drive first pivot 5 rotates, fixedly connected with second support 7 on the bottom plate 1, rotate on the second support 7 and be connected with two second pivots 8, fixedly connected with water spray mechanism 9 in the middle of two second pivots 8, rotate the hand wheel 10 and drive mechanism 9 rotation.

In this embodiment: the fixing mechanism 4 comprises a fixing block 12, a bolt 11 is connected to the fixing block 12 in a threaded mode, a sliding block 13 is connected to the lower end of the bolt 11 in a rotating mode, and the sliding block 13 is moved to fix the water pump impeller by rotating the bolt 11.

In this embodiment: the water spraying mechanism 9 comprises a screw rod 14, threads at two ends of the screw rod 14 are opposite in direction, a mounting block 15 is connected to the screw rod 14 in a threaded mode, when the screw rod 14 is rotated, the opposite threads drive the mounting block 15 to move reversely, one end of the mounting block 15 is fixedly connected with a spray head 16, the other end of the mounting block 15 is fixedly connected with a water pipe 17, and water enters the water pipe 17 and is sprayed out through the spray head 16.

The working principle and the use flow of the utility model are as follows: the water pump impeller is placed on the rotary table 3, three bolts 11 are rotated, the bolts 11 drive the sliding blocks 13 to move forwards to clamp the water pump impeller, then the hand wheel 10 is rotated, the hand wheel 10 drives the screw 14 to rotate, the two mounting blocks 15 are reversely moved by opposite threads on the screw 14, when the spray heads 16 on the mounting blocks 15 move to the positions opposite to blades in the water pump impeller, the hand wheel 10 is stopped rotating, the motor 6 is started to drive the first rotary shaft 5 to rotate, the rotary table 3 fixed on the first rotary shaft 5 drives the water pump impeller to rotate, water is introduced into the water pipe 17, and high-pressure water is sprayed onto the blades of the water pump impeller through the spray heads 16 for a period of time until detection is completed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A water pump impeller tolerance detection device which is characterized in that: including bottom plate (1), still include fixedly connected first support (2) on bottom plate (1), be connected with first pivot (5) on first support (2), first pivot (5) one end fixedly connected with carousel (3), fixedly connected with three fixed establishment (4) on carousel (3), first pivot (5) other end fixedly connected with motor (6), fixedly connected with second support (7) on bottom plate (1), be connected with two second pivots (8) on second support (7), fixedly connected with hand wheel (10) on second pivot (8), two fixedly connected with water spray mechanism (9) in the middle of second pivot (8).

2. The water pump impeller resistance detection device according to claim 1, wherein: the first bracket (2) is in rotary connection with the first rotating shaft (5).

3. The water pump impeller resistance detection device according to claim 1, wherein: the fixing mechanism (4) comprises a fixing block (12), a bolt (11) is connected to the fixing block (12) in a threaded mode, and a sliding block (13) is connected to the lower end of the bolt (11) in a rotating mode.

4. The water pump impeller resistance detection device according to claim 1, wherein: the second support (7) is in rotary connection with the two second rotating shafts (8).

5. The water pump impeller resistance detection device according to claim 1, wherein: the first bracket (2) is provided with a plurality of hollow structures.

6. The water pump impeller resistance detection device according to claim 1, wherein: the water spraying mechanism (9) comprises a screw (14), threads at two ends of the screw (14) are opposite in direction, a mounting block (15) is connected to the screw (14) in a threaded mode, a spray head (16) is fixedly connected to one end of the mounting block (15), and a water pipe (17) is fixedly connected to the other end of the mounting block (15).

7. The water pump impeller resistance detection device according to claim 1, wherein: the three fixing mechanisms (4) are circumferentially distributed on the rotary table (3), and the included angle between the three fixing mechanisms (4) is 120 degrees.