CN220302424U - Movable centrifugal pump of making an uproar that falls - Google Patents

Abstract

The utility model provides a movable noise reduction centrifugal pump, which belongs to the field of centrifugal pumps, and particularly relates to a movable noise reduction centrifugal pump, which solves the problems that the centrifugal pump generates noise due to high-speed rotation of a motor and is inconvenient to move in use.

Description

Movable centrifugal pump of making an uproar that falls

Technical Field

The utility model belongs to the field of centrifugal pumps, and particularly relates to a movable noise reduction centrifugal pump.

Background

The centrifugal pump is a pump that conveys liquid by centrifugal force generated when the impeller rotates, and is operated by centrifugal motion of water by rotation of the impeller. Before the water pump is started, the pump shell and the water suction pipe are required to be filled with water, then the motor is started, the pump shaft drives the impeller and the water to do high-speed rotation motion, the water is centrifugally moved and thrown to the outer edge of the impeller, and flows into the water pressing pipeline of the water pump through the runner of the volute pump shell.

Disclosure of Invention

The present utility model has been made keeping in mind the above problems occurring in the prior art, and an object of the present utility model is to provide a movable noise reduction centrifugal pump

The aim of the utility model can be achieved by the following technical scheme: including the motor, offered the pump body, the impeller of inlet opening and apopore, terminal box and movable base, its characterized in that, motor externally mounted have motor protective housing, be provided with a plurality of louvre on this motor protective housing to be provided with the pottery on the motor protective housing inner wall and fall the board of making an uproar, this pottery falls and has set up a plurality of hole on the board of making an uproar, the inside connecting axle that is provided with of motor, movable base, including anterior segment base, posterior segment base and external gyro wheel tray, posterior segment base be located the motor lower extreme, the sliding tray has been seted up on this posterior segment base, the sliding tray in be provided with the slide bar, this slide bar both ends are provided with the gyro wheel respectively, anterior segment base be located the pump body lower extreme, this anterior segment base both sides are provided with the bellying, gyro wheel tray inner wall both sides be equipped with the recess, this gyro wheel tray lower extreme is provided with two sets of gyro wheel supports, and all be provided with the gyro wheel between every group gyro wheel support.

In the above-mentioned movable noise reduction centrifugal pump, the holes on the ceramic noise reduction plate correspond to the heat dissipation holes, and the number of the holes is equal.

In the above-mentioned movable noise reduction centrifugal pump, the impeller is connected with the connecting shaft.

In the above-mentioned movable noise reduction centrifugal pump, the sliding groove on the rear base is used for the sliding rod to move up and down, when the equipment is used, the sliding rod is moved up, so that the equipment is fixed in place in the running process, and when the equipment needs to move, the sliding rod is moved down, so that the roller contacts the ground.

In the above-mentioned movable noise reduction centrifugal pump, the protruding portion is matched with the groove.

In the above-mentioned movable noise reduction centrifugal pump, the two groups of roller brackets at the lower end of the roller tray are axisymmetric in position and same in shape, and the rollers are mounted in the middle of each group of roller brackets through bolts.

Compared with the prior art, in the movable noise reduction centrifugal pump, the ceramic noise reduction plate is arranged on the inner wall of the motor protection shell, so that noise caused by the motor in operation can be reduced, and the roller tray on the base facilitate movement of the equipment, and the roller tray at the front end is convenient to detach, so that the stability of the equipment in the use process is ensured.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present mobile noise reduction centrifugal pump;

FIG. 2 is a left side view of the present mobile noise reduction centrifugal pump;

FIG. 3 is a cross-sectional view of the present mobile noise reduction centrifugal pump;

FIG. 4 is a right side view of the present mobile noise reduction centrifugal pump;

FIG. 5 is a front view of the present mobile noise reduction centrifugal pump;

fig. 6 is a schematic structural view of the roller tray of the movable noise reduction centrifugal pump.

In the figure, 1, a motor; 2. a pump body; 3. a motor protective housing; 4. a heat radiation hole; 5. a ceramic noise reduction plate; 6. a connecting shaft; 7. an impeller; the method comprises the steps of carrying out a first treatment on the surface of the 8. A water inlet hole; 9. a water outlet hole; 10. a junction box; 11. a front section base; 12. a rear section base; 13. a roller tray; 14. a sliding groove; 15. a slide bar; 16. a roller; 17. a boss; 18. a groove; 19. and a roller bracket.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, this movable noise reduction centrifugal pump, including motor 1, the pump body 2 and movable base, motor 1 has installed motor protective housing 3, be provided with a plurality of louvre 4 on this motor protective housing 3, and be provided with ceramic noise reduction board 5 on the motor protective housing 3 inner wall, be provided with a plurality of hole on this ceramic noise reduction board 5, motor 1 inside is provided with a connecting axle 6, the inside hollow structure that is of pump body 2, be provided with impeller 7 in this pump body 2, impeller 7 installs in the inside impeller 7 intracavity of pump body 2, this impeller 7 chamber supplies impeller 7 to do rotary motion in inside, pump body 2 front end is provided with inlet opening 8, the upper end is provided with apopore 9, motor 1 upper end is provided with terminal box 10, movable base, including anterior segment base 11, posterior segment base 12 and external gyro wheel tray 13, posterior segment base 12 is located motor 1 lower extreme, leave sliding groove 14 on this posterior segment base 12, be provided with slide bar 15 in the sliding bar 14, this slide bar 15 both ends are provided with respectively, the gyro wheel set of 16 is provided with in the anterior segment base 11, be provided with the gyro wheel set of both sides of recess 16, the gyro wheel set is provided with the gyro wheel set 16 in the both sides, both sides of the gyro wheel set is provided with the gyro wheel set 13, and is provided with the gyro wheel set 16.

When the equipment is moved, the roller tray 13 is inserted along the convex parts 17 at the two sides of the front section base 11, so that the convex parts 17 are matched with the grooves 18 on the roller tray 13, and the pump body 2 always pushes against the front of the roller tray 13 due to inertia in the moving process, so that the equipment cannot be separated from the roller tray 13 when the equipment is moved, and before the equipment is used, the roller tray 13 is pulled out of the base, so that the base is completely contacted with the ground.

Further, the holes on the ceramic noise reduction plate 5 correspond to the heat dissipation holes 4 in position, and the number of the holes is equal, so that the heat dissipation effect is not affected on the basis of noise reduction in the operation of the motor 1.

Further, the impeller 7 is connected to the connecting shaft 6.

Further, the sliding groove 14 on the rear base 12 allows the sliding rod 15 to move up and down, when the device is in use, the sliding rod 15 is moved up, so that the device is fixed in place during operation, and when the device needs to be moved, the sliding rod 15 is moved down, so that the roller 16 contacts the ground.

Further, the protrusions 17 on the two sides of the front base 11 are in sliding fit with the grooves 18 on the roller tray 13.

Further, two groups of roller brackets 19 at the lower end of the roller tray 13 are axisymmetric in position and identical in shape, and the rollers 16 are mounted in the middle of each group of roller brackets 19 through bolts.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although terms such as the motor 1, the pump body 2, the motor protective case 3, the heat radiation hole 4, the ceramic noise reduction plate 5, the connection shaft 6, the impeller 7, the water inlet hole 8, the water outlet hole 9, the junction box 10, the front stage base 11, the rear stage base 12, the roller tray 13, the slide groove 14, the slide rod 15, the roller 16, the boss 17, the groove 18, the roller bracket 19, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (6)

1. The utility model provides a movable centrifugal pump of making an uproar falls, includes motor (1), sets up pump body (2) of inlet opening (8) and apopore (9), impeller (7), terminal box (10) and movable base, its characterized in that, motor (1) externally mounted have motor protective housing (3), be provided with a plurality of louvre (4) on this motor protective housing (3) to be provided with ceramic noise reduction board (5) on motor protective housing (3) inner wall, this ceramic noise reduction board (5) have been provided with a plurality of hole, motor (1) inside be provided with a connecting axle (6), movable base, including anterior segment base (11), back end base (12) and external gyro wheel tray (13), back end base (12) be located motor (1) lower extreme, set up sliding tray (14) on this back end base (12), sliding tray (14) in be provided with sliding rod (15), this sliding rod (15) both ends are provided with gyro wheel (16) respectively, anterior segment base (11) be provided with gyro wheel (13) in the recess of this two sides of the support (13) and be provided with gyro wheel set (13) both sides of support (13), and rollers (16) are arranged between each group of roller brackets (19).

2. The movable noise reduction centrifugal pump according to claim 1, wherein the holes on the ceramic noise reduction plate (5) correspond to the heat dissipation holes (4) in position and are equal in number.

3. A mobile noise reducing centrifugal pump according to claim 1, wherein the impeller (7) is connected to the connecting shaft (6).

4. A mobile noise reduction centrifugal pump according to claim 1, wherein the sliding groove (14) on the rear base (12) is used for the sliding rod (15) to move up and down, the sliding rod (15) is moved up when the equipment is used, the equipment is fixed in place in the operation process, and the sliding rod (15) is moved down when the equipment needs to move, so that the roller (16) contacts the ground.

5. A mobile noise reducing centrifugal pump according to claim 1, wherein the protrusions (17) cooperate with the grooves (18).

6. The movable noise reduction centrifugal pump according to claim 1, wherein the two sets of roller brackets (19) at the lower end of the roller tray (13) are axisymmetric in position and identical in shape, and the rollers (16) are mounted in the middle of each set of roller brackets (19) through bolts.