CN220168248U

CN220168248U - Anti-blocking chemical centrifugal pump

Info

Publication number: CN220168248U
Application number: CN202321034317.8U
Authority: CN
Inventors: 李钟华; 毛旭
Original assignee: Shanghai Qingshang Industrial Co ltd
Current assignee: Shanghai Qingshang Industrial Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-12-12
Anticipated expiration: 2033-05-04

Abstract

The utility model discloses an anti-blocking chemical centrifugal pump, which comprises a driving motor and a pump box fixedly connected to the left side of the driving motor, wherein a liquid outlet is formed in the upper side of the pump box, a liquid inlet is formed in the left side of the pump box, the end part of the output end of the driving motor is fixedly connected with a main shaft, the main shaft rotates to extend into the pump box through the right side wall of the pump box, the end part of the main shaft is fixedly connected with an impeller, the center of the left side of the impeller is fixedly connected with a rotating rod, the rotating rod rotates to pass through the center of a filter screen, and the side edge of the filter screen is fixedly connected to the inner wall of the pump box. The anti-blocking chemical centrifugal pump designed by the utility model adopts a structure capable of smashing the blocky matters contained in the conveying liquid, effectively reduces the damage of the blocky matters to the body of the centrifugal pump, mechanically cleans the filter screen by adopting a movable cleaning tool, keeps the liquid permeability of the filter screen, avoids the blocking of the filter screen, and has a practical value in the technical field of application of the chemical centrifugal pump.

Description

Anti-blocking chemical centrifugal pump

Technical Field

The utility model relates to the technical field of application of chemical centrifugal pumps, in particular to an anti-blocking chemical centrifugal pump.

Background

The chemical centrifugal pump is a centrifugal pump applied to the chemical field, and compared with other types of pumps, the chemical centrifugal pump has the advantages of simple structure, difficult abrasion, stable operation, low noise, uniform water outlet, convenient adjustment, high efficiency and the like, so that the chemical centrifugal pump is widely applied.

Because the liquid that centrifugal pump carried contains the face extensively, consequently often meetting the liquid that contains the lump impurity, this kind of lump is very easy to cause the harm to rotatory impeller and the pump body, seriously influences the life of pump machine, and these substances accumulation still easily makes the pump machine produce the transportation jam simultaneously, is unfavorable for the transportation of liquid.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide an anti-blocking chemical centrifugal pump.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including driving motor to and fixed connection in the left pump box of driving motor, the pump box upside sets up the liquid outlet, and the pump box left side sets up the inlet, driving motor's output end tip fixed connection main shaft, main shaft rotation pass the right side wall of pump box and extend into inside the pump box, main shaft tip fixed connection impeller, the left side center fixed connection bull stick of impeller, the center of filter screen is passed in the bull stick rotation, the side fixed connection of filter screen is on the inner wall of pump box, the left end tip fixed connection rocking arm of bull stick, the both ends tip rotation of rocking arm is connected with the pivot, a plurality of cutting blades of left end fixed connection of pivot.

As the preferable mode of the utility model, the rotating shaft is also fixedly connected with a gear, the gear is meshed and connected in a gear ring, and the gear ring is fixedly connected on the inner wall of the pump box.

As the preferable mode of the utility model, the right end of any group of rotating shafts is fixedly connected with a hairbrush, and the brush surface of the hairbrush contacts with the filter screen.

As the preferable mode of the utility model, a bottom mounting cavity is arranged at the bottom of the pump box corresponding to the left side of the filter screen, a material taking opening is arranged at the left side of the bottom mounting cavity, and a waterproof sealing cap is embedded in the material taking opening.

As preferable in the utility model, the inner wall of one side of the bottom loading cavity far away from the material taking opening is fixedly connected with an inclined wall.

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

the anti-blocking chemical centrifugal pump designed by the utility model adopts a structure capable of smashing the blocky matters contained in the conveying liquid, effectively reduces the damage of the blocky matters to the body of the centrifugal pump, mechanically cleans the filter screen by adopting a movable cleaning tool, keeps the liquid permeability of the filter screen, avoids the blocking of the filter screen, and has a practical value in the technical field of application of the chemical centrifugal pump.

Drawings

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

fig. 2 is an enlarged schematic view of the structure of fig. 1 a.

In the figure: 1. a main shaft; 2. an impeller; 3. a rotating rod; 4. a filter screen; 5. an inclined wall; 6. a bottom loading cavity; 7. waterproof sealing caps; 8. a rotating arm; 9. a cutting blade; 10. a liquid inlet; 11. a pump box; 12. a liquid outlet; 13. a brush; 14. a driving motor; 15. a gear ring; 16. a gear; 17. a rotating shaft.

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.

As shown in fig. 1 to fig. 1, including driving motor 14 to and fixed connection is at driving motor 14 left pump box 11, and pump box 11 upside sets up liquid outlet 12, and pump box 11 left side sets up inlet 10, driving motor 14's output end tip fixed connection main shaft 1, main shaft 1 rotate and pass pump box 11's right side wall and extend into inside pump box 11, main shaft 1 tip fixed connection impeller 2, impeller 2's left side center fixed connection bull stick 3, bull stick 3 rotate and pass filter screen 4's center, filter screen 4's side fixed connection is on pump box 11's inner wall, bull stick 3's left end tip fixed connection rocking arm 8, and rocking arm 8's both ends tip rotation is connected with pivot 17, and a plurality of cutting blade 9 of left end fixed connection of pivot 17.

As a technical optimization scheme of the utility model, through arranging the rotating rod 3, the filter screen 4, the rotating arm 8, the rotating shaft 17 and the cutter blade 9, the main shaft 1 can be controlled to rotate through the operation of the driving motor 14, so that the main shaft 1 drives the impeller 2 to centrifugally convey liquid, the main shaft 1 simultaneously drives the rotating rod 3 to rotate and drives the rotating arm 8 to control the rotating shaft 17 to drive the cutter blade 9 to rotate around the central axis of the pump box 11, some blocky impurities in the liquid can be chopped and separated, and the damage of blocky impurities to the wall of the pump box 11 is reduced.

Referring to fig. 1-2, a gear 16 is fixedly connected to the rotating shaft 17, the gear 16 is in meshed connection with the gear ring 15, and the gear ring 15 is fixedly connected to the inner wall of the pump box 11.

As a technical optimization scheme of the utility model, through the arrangement of the gear 16 and the gear ring 15, the rotation of the rotating shaft 17 around the center of the rotating shaft can be generated through the rotation of the gear 16 around the gear ring 15, so that the cutting effect of the cutter blade 9 is improved.

Referring to fig. 1, the right end of any group of rotating shafts 17 is fixedly connected with a brush 13, and the brush surface of the brush 13 contacts the filter screen 4.

As a technical optimization scheme of the utility model, through arranging the hairbrush 13, the hairbrush 13 can be controlled to generate rotation and revolution compound motion through the rotation of the rotating shaft 17 and the rotation of the rotating rod 3, so that the surface cleaning effect of the filter screen 4 is achieved.

Referring to fig. 1, a bottom loading cavity 6 is arranged at the bottom of a pump box 11 corresponding to the left side of a filter screen 4, a material taking opening is arranged at the left side of the bottom loading cavity 6, and a waterproof sealing cap 7 is embedded in the material taking opening.

As a technical optimization scheme of the utility model, impurities cleaned from the filter screen 4 can be collected by arranging the bottom cavity 6, and the discharging effect of the impurities is achieved by opening the material taking opening through the waterproof sealing cap 7.

Referring to fig. 1, an inclined wall 5 is fixedly connected to the inner wall of one side of the bottom cavity 6 away from the material taking opening.

As a technical optimization scheme of the utility model, through the arrangement of the inclined wall 5, impurities can be concentrated to the position of the material taking opening, so that the impurities can be discharged conveniently.

The working principle and the using flow of the utility model are as follows: when the anti-blocking chemical centrifugal pump is used, a pipeline is connected with a liquid outlet 12 and a liquid inlet 10, then a main shaft 1 is controlled to rotate through the operation of a driving motor 14, so that the main shaft 1 drives an impeller 2 to centrifugally convey liquid, the main shaft 1 drives a rotating rod 3 to rotate and drives a rotating shaft 8 to drive a cutter blade 9 to rotate around the central axis of a pump box 11 to chop and separate some blocky impurities in the liquid, in the same state, a gear 16 rotates around a gear ring 15 to enable the rotating shaft 17 to rotate around the center of the rotating shaft, the cutter blade 9 generates autorotation cutting motion, then the blocky matters can be chopped, meanwhile, the rotation and revolution compound motion is controlled to be generated by a brush 13 through the rotation of the rotating shaft 17 and the rotation of the rotating rod 3, the surface of a filter screen 4 is cleaned, the cleaned impurities can fall into a bottom filling cavity 6, and the impurity is discharged through the opening of a waterproof sealing cap 7 to the material outlet, so that the use process of the chemical centrifugal pump is completed.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent chemical industry centrifugal pump of jam, includes driving motor (14) to and fixed connection is in driving motor (14) left pump box (11), and pump box (11) upside sets up liquid outlet (12), and pump box (11) left side sets up inlet (10), its characterized in that: the output end part of the driving motor (14) is fixedly connected with the main shaft (1), the main shaft (1) rotates to penetrate through the right side wall of the pump box (11) and extends into the pump box (11), the end part of the main shaft (1) is fixedly connected with the impeller (2), the left side center of the impeller (2) is fixedly connected with the rotating rod (3), the rotating rod (3) rotates to penetrate through the center of the filter screen (4), the side edge of the filter screen (4) is fixedly connected to the inner wall of the pump box (11), the left end part of the rotating rod (3) is fixedly connected with the rotating arm (8), the two end parts of the rotating arm (8) are rotationally connected with the rotating shaft (17), and the left end of the rotating shaft (17) is fixedly connected with the plurality of cutting blades (9).

2. An anti-clogging chemical centrifugal pump as defined in claim 1, wherein: the rotating shaft (17) is fixedly connected with a gear (16), the gear (16) is meshed and connected in the gear ring (15), and the gear ring (15) is fixedly connected to the inner wall of the pump box (11).

3. An anti-clogging chemical centrifugal pump as defined in claim 1, wherein: the right end of any group of rotating shafts (17) is fixedly connected with a hairbrush (13), and the brush surface of the hairbrush (13) is contacted with the filter screen (4).

4. An anti-clogging chemical centrifugal pump as defined in claim 1, wherein: the bottom of the pump box (11) is provided with a bottom mounting cavity (6) corresponding to the left side of the filter screen (4), the left side of the bottom mounting cavity (6) is provided with a material taking opening, and a waterproof sealing cap (7) is embedded in the material taking opening.

5. An anti-clogging chemical centrifugal pump as described in claim 4, wherein: the inner wall of one side of the bottom cavity (6) far away from the material taking opening is fixedly connected with an inclined wall (5).