CN210949170U - A water pump unit for preventing sand and stone clogging - Google Patents

Abstract

The utility model discloses a water pump unit for preventing sand and stone from clogging, comprising a support plate, a buffer unit, a filter unit and a heat dissipation unit. The upper surface of the support plate is fixedly connected with sound-absorbing cotton, and the upper surface of the sound-absorbing cotton is fixedly connected with a mounting plate, which supports The plate and the installation plate are fixedly connected by bolts. The upper surface of the installation plate is fixedly connected with the biaxial motor and the water pump main body respectively. The left output shaft of the biaxial motor is fixedly connected with the water pump main body, and the water inlet of the water pump main body is fixedly connected with one end of the water inlet pipe. , the buffer unit is arranged on the lower surface of the support plate, the filter unit is arranged on the other end of the water inlet pipe, the heat dissipation unit is arranged on the outside of the double-shaft motor, and also includes a control switch, which is fixedly connected to the upper surface of the mounting plate. The blocked water pump unit can prevent the sand and gravel from being blocked inside the water pump unit, reduce the vibration and noise generated, and can effectively dissipate heat and prolong the service life.

Description

A water pump unit for preventing sand and stone clogging

technical field

The utility model relates to the technical field of water pumps, in particular to a water pump unit for preventing sandstone clogging.

Background technique

A water pump is a machine that transports or pressurizes a liquid. It transmits the mechanical energy of the prime mover or other external energy to the liquid to increase the liquid energy. It is mainly used to transport liquids including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc. It can also transport liquid and gas mixtures As well as liquids containing suspended solids, the technical parameters of the pump performance include flow rate, suction lift, head, shaft power, water power, efficiency, etc. According to different working principles, it can be divided into volumetric pumps, vane pumps and other types. During the use of the unit, the sand and gravel contained in some water cannot be fully filtered out, and it is easy to be blocked inside the pump unit, which brings inconvenience to the use. At the same time, the vibration of the pump unit during operation accelerates the rate of equipment damage and shortens the In addition, it is easy to produce noise pollution, which affects people's physical and mental health. Therefore, we propose a water pump unit that prevents sand and gravel blockage to solve the above defects.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects, and to provide a water pump unit for preventing sand and gravel from being blocked, which can prevent sand and gravel from being blocked inside the water pump unit, reduce the vibration and noise generated, and can effectively dissipate heat and prolong the service life. , which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a water pump unit for preventing sand and stone blockage, including a support plate, a buffer unit, a filter unit and a heat dissipation unit;

Support plate: the upper surface of the support plate is fixedly connected with a sound-absorbing cotton, the upper surface of the sound-absorbing cotton is fixedly connected with a mounting plate, the support plate and the mounting plate are fixedly connected by bolts, and the upper surfaces of the mounting plates are respectively fixed A biaxial motor and a water pump main body are connected, the left output shaft of the biaxial motor is fixedly connected with the water pump main body, and the water inlet of the water pump main body is fixedly connected with one end of the water inlet pipe;

Buffer unit: the buffer unit is arranged on the lower surface of the support plate;

Filter unit: the filter unit is arranged at the other end of the water inlet pipe;

Heat dissipation unit: the heat dissipation unit is arranged outside the biaxial motor;

Wherein: it also includes a control switch, the control switch is fixedly connected to the upper surface of the mounting plate, the input end of the control switch is electrically connected to the external power supply, the output end of the control switch is electrically connected to the input end of the biaxial motor, and the control switch The dual-axis motor is controlled to start, and the dual-axis motor drives the main body of the pump to absorb water. The water flow containing sand and gravel outside is preliminarily filtered by the filter box, and then enters the suction cylinder and is filtered by the spiral filter. The water flowing into the main body of the pump is filtered in multiple stages, which can effectively prevent sand and gravel from clogging. The dual-shaft motor generates vibration when it is working. When the vibration is transmitted to the muffler cotton through the mounting plate, the generated noise is absorbed by the muffler cotton. At the same time, the vibration passes through the support plate and The connecting block is transmitted to the arc-shaped plate. The arc-shaped plate is an arc-shaped structure, which can effectively buffer and weaken the vibration generated. The pin acts as a limit to prevent the support plate from being offset relative to the bottom plate, shortening the overall performance of the pump unit to prevent sand and stone blockage. The output shaft at the right end of the dual-axis motor drives the fan blades to rotate, dissipates heat on the surface of the cooling fins, reduces the temperature of the dual-axis motor, and improves the heat dissipation effect.

Further, the buffer unit includes an arc-shaped plate, a bolt and a connection block, both ends of the arc-shaped plate are provided with a connection block, the arc-shaped plate has two and is symmetrically arranged, and the connection block and the support plate are arranged. The lower end of the motor is fixedly connected, the bolts pass through the through holes in the middle of the arc-shaped plate, and both bolts are threadedly connected to the bottom plate to play a damping effect and prevent the double-shaft motor from generating excessive noise during operation.

Further, it also includes pins and springs. There are four pins. The upper ends of the pins are fixedly connected with the lower surface of the corresponding connecting block. sliding connection, the upper end of the spring is fixedly connected with the lower surface of the corresponding connecting block, the lower end of the spring is fixedly connected with the upper surface of the bottom plate, the pin is located inside the spring, and plays a role in limiting the position of the support plate, Prevent the support plate from shifting.

Further, the filter unit includes a suction cylinder, a spiral filter sheet and a filter box, the upper end of the suction cylinder is fixedly connected to the water inlet of the water inlet pipe, and the outer arc surface of the spiral filter sheet is fixed to the inner arc surface of the suction cylinder. The filter box is fixedly connected to the lower surface of the suction cylinder, and a two-stage filter device is used to filter the external sand and gravel.

Further, the heat dissipation unit includes a fan blade and a heat dissipation fin, the fan blade is fixedly connected to the end of the output shaft at the right end of the biaxial motor, and the heat dissipation fins are evenly distributed on the outer arc surface of the biaxial motor. The motor dissipates heat to prevent overheating.

Compared with the prior art, the beneficial effect of the present utility model is: the water pump unit for preventing sand and stone blockage has the following advantages:

1. The control switch controls the start of the dual-axis motor. The dual-axis motor drives the main body of the water pump to absorb water. The water flow containing sand and gravel outside is initially filtered by the filter box, and then enters the suction cylinder and is filtered by the spiral filter. The shape structure can filter the water flowing into the main body of the pump in multiple stages, which can effectively prevent sand and gravel from clogging.

2. The double-shaft motor generates vibration when it is working. When the vibration is transmitted to the muffler cotton through the mounting plate, the noise generated is absorbed by the muffler cotton. At the same time, the vibration is transmitted to the arc-shaped plate through the support plate and the connecting block, and the arc-shaped plate has an arc-shaped structure. The generated vibration can be effectively buffered and weakened, and the pins play a limiting role to prevent the support plate from being offset relative to the bottom plate and shorten the overall service life of the pump unit that prevents sand and gravel blockage.

3. The output shaft at the right end of the dual-axis motor drives the fan blades to rotate, dissipates heat on the surface of the cooling fins, reduces the temperature of the dual-axis motor, and improves the heat dissipation effect.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

In the picture: 1 bottom plate, 2 support plate, 3 muffler cotton, 4 mounting plate, 5 control switch, 6 buffer unit, 61 arc plate, 62 bolts, 63 connecting blocks, 7 filter units, 71 suction cylinders, 72 spiral filters , 73 filter boxes, 8 biaxial motors, 9 cooling units, 91 fan blades, 92 cooling fins, 10 pins, 11 springs, 12 water pump bodies, and 13 water inlet pipes.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1 , the present invention provides a technical solution: a water pump unit for preventing sand and stone blockage, comprising a support plate 2 , a buffer unit 6 , a filter unit 7 and a heat dissipation unit 9 ;

Support plate 2: The upper surface of the support plate 2 is fixedly connected with a sound-absorbing cotton 3, which absorbs and weakens the noise generated by vibration, and is fixedly connected with a mounting plate 4 on the upper surface of the sound-absorbing cotton 3. The support plate 2 and the mounting plate 4 pass through Bolts are fixedly connected, the upper surface of the mounting plate 4 is fixedly connected with the biaxial motor 8 and the water pump main body 12 respectively, the left output shaft of the biaxial motor 8 is fixedly connected with the water pump main body 12, and the water inlet of the water pump main body 12 is connected with one end of the water inlet pipe 13. Fixed connection.

Buffer unit 6: The buffer unit 6 includes an arc-shaped plate 61, a bolt 62 and a connecting block 63. Both ends of the arc-shaped plate 61 are provided with connecting blocks 63. There are two arc-shaped plates 61 and are symmetrically arranged. The connecting blocks 63 and the support The lower end of the plate 2 is fixedly connected, the bolts 62 pass through the through holes in the middle of the arc-shaped plate 61, and the two bolts 62 are threadedly connected to the bottom plate 1 to buffer the vibration generated by the double-shaft motor 8, prevent the vibration from being too large and shorten the sand control stone. The overall service life of the clogged pump unit.

Filter unit 7: The filter unit 7 includes a suction cylinder 71, a spiral filter 72 and a filter box 73. The upper end of the suction cylinder 71 is fixedly connected to the water inlet of the water inlet pipe 13, and the outer arc surface of the spiral filter 72 is connected to the inner surface of the suction cylinder 71. The arc surface is fixedly connected, the filter box 73 is fixedly connected to the lower surface of the suction cylinder 71, the filter box 73 performs preliminary filtering on the sand and gravel in the water, and the spiral filter 72 plays the role of secondary filtration, and can perform multiple filtration, which can effectively Prevent sand and gravel from entering the inside of the water inlet pipe 13 .

Heat dissipation unit 9: The heat dissipation unit 9 includes a fan blade 91 and a heat dissipation fin 92. The fan blade 91 is fixedly connected to the end of the output shaft at the right end of the biaxial motor 8. The heat dissipation fins 92 are evenly distributed on the outer arc surface of the biaxial motor 8. The blades 91 increase the air flow rate on the surface of the biaxial motor 8, and the heat dissipation fins 92 increase the contact area with the outside air, thereby improving the heat dissipation effect.

Among them: it also includes pins 10 and springs 11, there are four pins 10, the upper end of the pins 10 is fixedly connected with the lower surface of the corresponding connecting block 63, and the lower end of the outer arc surface of the pins 10 is provided with the through hole on the upper end of the bottom plate 1 For sliding connection, the upper end of the spring 11 is fixedly connected to the lower surface of the corresponding connecting block 63 , the lower end of the spring 11 is fixedly connected to the upper surface of the base plate 1 , and the pin 10 is located inside the spring 11 .

The control switch 5 is also included. The control switch 5 is fixedly connected to the upper surface of the mounting plate 4 . The input end of the control switch 5 is electrically connected to the external power supply, and the output end of the control switch 5 is electrically connected to the input end of the biaxial motor 8 .

When in use: the control switch 5 controls the dual-axis motor 8 to start, the dual-axis motor 8 drives the water pump body 12 to work to absorb water, the water flow containing sand and gravel outside is preliminarily filtered by the filter box 73, and then enters the suction cylinder 71 and is filtered by the spiral filter sheet 72 for filtering, the spiral structure of the spiral filter 72 can filter the water flowing into the main body 12 of the water pump in multiple stages, which can effectively prevent the clogging of sand and gravel. 3, the noise generated is absorbed by the muffler cotton 3, and at the same time, the vibration is transmitted to the arc plate 61 through the support plate 2 and the connecting block 63. The arc plate 61 is an arc structure, which can effectively buffer and weaken the generated vibration, and the pin column 10 plays a limiting role to prevent the support plate 2 from being offset relative to the bottom plate 1 and shorten the overall service life of the water pump unit that prevents sand blockage. Heat dissipation is performed to reduce the temperature of the biaxial motor 8 .

It is worth noting that the control switch 5 and the biaxial motor 8 disclosed in this embodiment can be freely configured according to actual application scenarios. The switch 5 controls the operation of the dual-axis motor 8 using a method commonly used in the prior art.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a water pump set that sand control stone blockked up which characterized in that: comprises a supporting plate (2), a buffer unit (6), a filtering unit (7) and a heat dissipation unit (9);

support plate (2): the upper surface of the supporting plate (2) is fixedly connected with silencing cotton (3), the upper surface of the silencing cotton (3) is fixedly connected with a mounting plate (4), the supporting plate (2) and the mounting plate (4) are fixedly connected through bolts, the upper surface of the mounting plate (4) is respectively fixedly connected with a double-shaft motor (8) and a water pump main body (12), the left-end output shaft of the double-shaft motor (8) is fixedly connected with the water pump main body (12), and the water inlet of the water pump main body (12) is fixedly connected with one end of a water inlet pipe (13);

buffer unit (6): the buffer unit (6) is arranged on the lower surface of the support plate (2);

filtration unit (7): the filtering unit (7) is arranged at the other end of the water inlet pipe (13);

heat dissipation unit (9): the heat dissipation unit (9) is arranged outside the double-shaft motor (8);

wherein: still include control switch (5), control switch (5) fixed connection is in the upper surface of mounting panel (4), external power source is connected to the input electricity of control switch (5), the input of biax motor (8) is connected to the output electricity of control switch (5).

2. The sand control stone blocked water pump unit of claim 1, characterized in that: buffer unit (6) include arc (61), bolt (62) and connecting block (63), the both ends of arc (61) all are provided with connecting block (63), arc (61) have two and symmetry to set up, the lower extreme fixed connection of connecting block (63) and backup pad (2), bolt (62) pass the through-hole at arc (61) middle part, and two bolt (62) all with bottom plate (1) threaded connection.

3. The sand control stone blocked water pump unit as claimed in claim 2, characterized in that: still include round pin post (10) and spring (11), round pin post (10) have four, the upper end of round pin post (10) and connecting block (63) lower fixed surface connection that corresponds, the through-hole sliding connection that sets up on outer cambered surface lower extreme and bottom plate (1) of round pin post (10), the upper end and the connecting block (63) lower fixed surface connection that corresponds of spring (11), the lower extreme of spring (11) and the last fixed surface of bottom plate (1) are connected, round pin post (10) are located the inside of spring (11).

4. The sand control stone blocked water pump unit of claim 1, characterized in that: the filter unit (7) comprises a suction tube (71), a spiral filter sheet (72) and a filter box (73), the upper end of the suction tube (71) is fixedly connected with a water inlet of the water inlet tube (13), the outer arc surface of the spiral filter sheet (72) is fixedly connected with the inner arc surface of the suction tube (71), and the filter box (73) is fixedly connected to the lower surface of the suction tube (71).

5. The sand control stone blocked water pump unit of claim 1, characterized in that: radiating unit (9) include flabellum (91) and radiating fin (92), flabellum (91) fixed connection is at the output shaft of double-shaft motor (8) right-hand member terminal, radiating fin (92) evenly distributed is in the extrados of double-shaft motor (8).

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