CN214698514U

CN214698514U - Centrifugal pump for sewage treatment

Info

Publication number: CN214698514U
Application number: CN202023047556.6U
Authority: CN
Inventors: 刘建峰
Original assignee: XI'AN HISUN ELECTRICAL AUTOMATION TECHNOLOGY CO LTD
Current assignee: XI'AN HISUN ELECTRICAL AUTOMATION TECHNOLOGY CO LTD
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-11-12
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a centrifugal pump for sewage treatment, which solves the problem that the prior centrifugal pump can not automatically clean the blades in the centrifugal pump, which comprises a base, a protective box is fixedly arranged on the top of the base, a motor is fixedly arranged in the protective box, a centrifugal pump body is fixedly arranged on one side of the protective box, one end of the output end of the motor sequentially penetrates through one sides of the protective box and the centrifugal pump body and extends into the centrifugal pump, a shaft lever is fixedly arranged on the output end of the motor, through a series of reasonable arrangement, the centrifugal pump can automatically clean the blades in the centrifugal pump, so that after the centrifugal pump is used for a period of time, the blades in the centrifugal pump are not required to be cleaned by disassembling the centrifugal pump by an operator, thereby reducing the working pressure of operators and obviously increasing the working efficiency of the centrifugal pump.

Description

Centrifugal pump for sewage treatment

Technical Field

The utility model belongs to the technical field of the centrifugal pump, specifically be a centrifugal pump for sewage treatment.

Background

The centrifugal pump (centrifugal pump) is a pump which transfers liquid by the centrifugal force generated when the impeller rotates, before starting, the pump shell and the water suction pipe are 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 generates centrifugal motion, is thrown to the outer edge of the impeller, and flows into a water pressure pipeline of the pump through a flow channel of the volute pump shell.

Most existing centrifugal pumps cannot automatically clean blades inside the centrifugal pump, so that after the centrifugal pump is used for a period of time, operators are required to disassemble the centrifugal pump to clean the blades inside the centrifugal pump, the working pressure of the operators is increased, the working efficiency of the centrifugal pump is low, and therefore the centrifugal pump for sewage treatment needs to be designed.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a centrifugal pump for sewage treatment has solved present most centrifugal pump effectively and can not carry out the automatically cleaning to the inside blade of centrifugal pump by oneself to make after the centrifugal pump uses a period, just need operating personnel to dismantle the centrifugal pump and clear up the inside blade of centrifugal pump, thereby make operating personnel's operating pressure obtain the increase, and make the problem that the work efficiency of centrifugal pump is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a centrifugal pump for sewage treatment, the on-line screen storage device comprises a base, the fixed guard box that is provided with in base top, the inside fixed motor that is provided with of guard box, the fixed centrifugal pump body that is provided with in guard box one side, motor output end one end runs through guard box and centrifugal pump body one side in proper order and extends to inside the centrifugal pump, the fixed axostylus axostyle that is provided with of motor output end, the cover is equipped with a plurality of blades on the axostylus axostyle, two special-shaped spouts have all been seted up to a plurality of blades inside, the inside fixed circular slider that is provided with of two special-shaped spouts, two equal fixed connecting rods that are provided with in circular slider one side, two equal fixed automatically cleaning pieces that are provided with in connecting rod one side, the fixed outlet pipe that is provided with in centrifugal pump body top, the fixed inlet tube that is provided with in centrifugal pump body one side.

Preferably, the two ends of the motor are both fixedly provided with supporting rods, and the two supporting rods are symmetrically distributed along the central line of the motor.

Preferably, the front side of the protection box is hinged with an access door, a first handle is fixedly arranged on the front side of the access door, and a door lock is fixedly arranged on one side of the first handle.

Preferably, the hinge connection of centrifugal pump body front side has the access panel, and the fixed second handle that is provided with in access panel front side, second handle one side are fixed and are provided with the window lock.

Preferably, the one side of access door contact guard box and the one side of access window contact centrifugal pump body all fixedly are provided with sealed rubber film.

Preferably, a through hole is formed in one side of the protection box, and a fan is fixedly arranged in the through hole.

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

(1) the utility model discloses, through such a series of reasonable settings, make the centrifugal pump can carry out the self-cleaning to the blade in the centrifugal pump by oneself, thus make after the centrifugal pump uses a period, need not the operating personnel to dismantle the centrifugal pump and clear up the blade in the centrifugal pump, thus make operating personnel's operating pressure reduce, and make the work efficiency of centrifugal pump obtain obvious increase;

drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

in the figure: 1. a base; 2. a protection box; 3. a motor; 4. a centrifugal pump body; 5. a shaft lever; 6. a blade; 7. a circular slider; 8. a connecting rod; 9. a self-cleaning block; 10. a water outlet pipe; 11. a water inlet pipe; 12. an access door; 13. an access panel; 14. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment one, given by fig. 1 and 2, the utility model discloses a base 1, the fixed guard box 2 that is provided with in base 1 top, the inside fixed motor 3 that is provided with of guard box 2, the fixed centrifugal pump body 4 that is provided with in guard box 2 one side, motor 3 output one end runs through guard box 2 and centrifugal pump body 4 one side in proper order and extends to inside the centrifugal pump, the fixed axostylus axostyle 5 that is provided with of motor 3 output, the cover is equipped with a plurality of blades 6 on the axostylus axostyle 5, two special-shaped spouts have all been seted up to a plurality of blades 6 inside, the inside fixed circular slider 7 that is provided with of two special-shaped spouts, two circular slider 7 one sides are all fixed and are provided with connecting rod 8, two connecting rod 8 one side are all fixed and are provided with automatically cleaning block 9, the fixed outlet pipe 10 that is provided with in centrifugal pump body 4 top, the fixed inlet tube 11 that is provided with in centrifugal pump body 4 one side.

In the second embodiment, on the basis of the first embodiment, two ends of the motor 3 are both fixedly provided with the supporting rods, and the two supporting rods are symmetrically distributed along the central line of the motor 3 so as to provide a supporting force for the motor 3.

Third embodiment, on the basis of first embodiment, 2 front sides hinge connections of guard box have access door 12, and the fixed first in command that is provided with in access door 12 front side is in command, and the fixed lock that is provided with in command one side to make things convenient for operating personnel to overhaul motor 3.

Fourth embodiment, on the basis of first embodiment, 4 front sides hinge connections of centrifugal pump body have access panel 13, and the fixed second handle that is provided with in access panel 13 front side, the fixed window lock that is provided with in second handle one side to make things convenient for operating personnel to overhaul blade 6.

Fifth, on the basis of the third embodiment, the sealing rubber film is fixedly arranged on the surface of the access door 12 contacting the protective box 2 and the surface of the access window 13 contacting the centrifugal pump body 4, so that the sealing performance of the surface of the access door 12 contacting the protective box 2 and the surface of the access window 13 contacting the centrifugal pump body 4 is improved.

Sixth embodiment, on the basis of the first embodiment, a through hole is formed in one side of the protection box 2, and a fan 14 is fixedly arranged in the through hole to dissipate heat of the motor 3.

The working principle is as follows: firstly fixing the motor 3 in the protection box 2, then connecting a plurality of self-cleaning blocks 9 with corresponding connecting rods 8, then fixing a plurality of connecting rods 8 with corresponding circular sliding blocks 7, putting the self-cleaning blocks into corresponding sliding grooves after completion, then installing a plurality of blades 6 on the shaft lever 5, then connecting one end of the shaft lever 5 with one end of an output end, and then respectively fixing a water inlet pipe 11 and a water outlet pipe 10 at corresponding positions on the centrifugal pump body 4, through a series of reasonable settings, the centrifugal pump can automatically clean the blades 6 in the centrifugal pump, thereby enabling the blades 6 in the centrifugal pump to be cleaned without disassembling the centrifugal pump by operators after the centrifugal pump is used for a period of time, and further reducing the working pressure of the operators, and the working efficiency of the centrifugal pump is obviously increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a centrifugal pump for sewage treatment, includes base (1), its characterized in that: the centrifugal pump is characterized in that a protection box (2) is fixedly arranged at the top of a base (1), a motor (3) is fixedly arranged inside the protection box (2), a centrifugal pump body (4) is fixedly arranged on one side of the protection box (2), one end of the output end of the motor (3) sequentially penetrates through one side of the protection box (2) and one side of the centrifugal pump body (4) and extends to the inside of the centrifugal pump, a shaft lever (5) is fixedly arranged at the output end of the motor (3), a plurality of blades (6) are sleeved on the shaft lever (5), two special-shaped chutes are formed inside the blades (6), circular sliding blocks (7) are fixedly arranged inside the two special-shaped chutes, connecting rods (8) are fixedly arranged on one side of the two circular sliding blocks (7), self-cleaning blocks (9) are fixedly arranged on one side of the two connecting rods (8), a water outlet pipe (10) is fixedly arranged on the top of the centrifugal pump body (4), and a water inlet pipe (11) is fixedly arranged on one side of the centrifugal pump body (4).

2. A centrifugal pump for sewage treatment as claimed in claim 1, wherein: the two ends of the motor (3) are fixedly provided with supporting rods, and the two supporting rods are symmetrically distributed with the center line of the motor (3).

3. A centrifugal pump for sewage treatment as claimed in claim 1, wherein: the front side of the protection box (2) is hinged with an access door (12), a first handle is fixedly arranged on the front side of the access door (12), and a door lock is fixedly arranged on one side of the first handle.

4. A centrifugal pump for sewage treatment as claimed in claim 1, wherein: the centrifugal pump is characterized in that an access panel (13) is hinged to the front side of the centrifugal pump body (4), a second handle is fixedly arranged on the front side of the access panel (13), and a window lock is fixedly arranged on one side of the second handle.

5. A centrifugal pump for sewage treatment as claimed in claim 3, wherein: one side of the access door (12) contacting the protective box (2) and one side of the access window (13) contacting the centrifugal pump body (4) are both fixedly provided with sealing rubber films.

6. A centrifugal pump for sewage treatment as claimed in claim 1, wherein: a through hole is formed in one side of the protection box (2), and a fan (14) is fixedly arranged in the through hole.