CN210769361U - Centrifugal pump with cleaning device - Google Patents
Centrifugal pump with cleaning device Download PDFInfo
- Publication number
- CN210769361U CN210769361U CN201922000591.3U CN201922000591U CN210769361U CN 210769361 U CN210769361 U CN 210769361U CN 201922000591 U CN201922000591 U CN 201922000591U CN 210769361 U CN210769361 U CN 210769361U
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- Prior art keywords
- centrifugal pump
- transmission shaft
- impeller
- wheel disc
- cleaning device
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Abstract
The utility model discloses a centrifugal pump with a cleaning device, which comprises a driving motor and a centrifugal pump shell which are connected together through a transmission shaft, wherein the centrifugal pump shell is provided with a water inlet and a water outlet, one end of the transmission shaft penetrates through the centrifugal pump shell and then is connected with the impeller power positioned in the centrifugal pump shell, the other end of the transmission shaft is connected with the driving motor power, the impeller comprises a wheel disc which is connected with the transmission shaft power, a plurality of blades are uniformly distributed on the circumference of one side wall of the wheel disc, the tail end of each blade is provided with a notch, and a rotatable cleaning roller is arranged in the notch; a plurality of bristles fixed on the wheel disc are arranged between any two adjacent blades. The utility model discloses the normal operating of effectual assurance centrifugal pump has avoided the impurity of aquatic to adsorb on pump body inner wall and impeller after the centrifugal pump is used for a long time.
Description
Technical Field
The utility model relates to a centrifugal pump field especially relates to a from centrifugal pump of taking belt cleaning device.
Background
When the centrifugal pump is used, the motor drives the impeller to rotate through the rotating shaft, the impeller drives water to do high-speed rotating motion, the water is centrifugally moved, thrown to the outer edge of the impeller and discharged from the water outlet through a flow channel of the volute pump shell.
However, after the centrifugal pump is used for a long time, impurities in water can be adsorbed on the inner wall of the pump body and the impeller, so that the pumping efficiency of the centrifugal pump is reduced, and the service life of the centrifugal pump is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a from centrifugal pump of taking belt cleaning device, the impurity of aquatic can adsorb on pump body inner wall and impeller in the solution centrifugal pump after using for a long time, leads to reducing the efficiency of drawing water of centrifugal pump, influences the life's of centrifugal pump problem.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a centrifugal pump from belt cleaning device, include the driving motor and the centrifugal pump case that link together through the transmission shaft, be equipped with water inlet and delivery port on the centrifugal pump case, one end of transmission shaft runs through behind the centrifugal pump case with be located the impeller power connection in the centrifugal pump case, the other end of transmission shaft with driving motor power is connected, the impeller includes with the rim plate of transmission shaft power connection, it has a plurality of blades to be the circumference equipartition on a lateral wall of rim plate, the end of each blade all is provided with the notch, be equipped with rotatable cleaning roller in the notch; a plurality of bristles fixed on the wheel disc are arranged between any two adjacent blades.
Further, the cleaning roller comprises a roller body movably connected in the notch, and a plurality of bristles are arranged on the outer circular wall of the roller body.
Furthermore, a filter screen is arranged on the water inlet.
Further, the filter screen is conical.
Further, a plurality of high-pressure cleaning nozzles are arranged on the centrifugal pump shell, and each high-pressure cleaning nozzle faces the impeller.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses a rotation of cleaning roller can clear away the impurity of centrifugal pump case inner wall, can clear away the impurity on blade, the rim plate through the brush hair swing on the rim plate, the utility model discloses the normal operating of effectual assurance centrifugal pump has avoided the impurity of aquatic to adsorb on pump body inner wall and impeller after the centrifugal pump is used for a long time.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural view of the impeller.
Description of reference numerals: 1. a drive shaft; 2. a drive motor; 3. a centrifugal pump housing; 301. a water inlet; 302. discharging water; 4. an impeller; 401. a wheel disc; 402. a blade; 403. a cleaning roller; 403-1, a roller body; 5. cleaning the spray head under high pressure; 6. and (4) a filter screen.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 to 3, in this embodiment, a centrifugal pump with a cleaning device is disclosed, which includes a driving motor 2 and a centrifugal pump case 3 connected together through a transmission shaft 1, the centrifugal pump case 3 is provided with a water inlet 301 and a water outlet 302, one end of the transmission shaft 1 penetrates through the centrifugal pump case 3 and then is in power connection with an impeller 4 located in the centrifugal pump case 3, and the other end of the transmission shaft 1 is in power connection with the driving motor 2. The impeller 4 comprises a wheel disc 401 in power connection with the transmission shaft 1, a plurality of blades 402 are evenly distributed on one side wall of the wheel disc 401 in a circumferential mode, in order to remove impurities on the inner wall of the centrifugal pump shell 3, the tail end of each blade 402 is provided with a notch, a rotatable cleaning roller 403 is arranged in the notch, each cleaning roller 403 comprises a roller body 403-1 and a plurality of bristles arranged on the outer wall of the roller body 403-1, and the roller body 403-1 is connected to the notch through a pin shaft and can rotate. The cleaning roller 403 brushes against the inner wall of the centrifugal pump case 3 during rotation of the vane 402. In addition to this embodiment, the cleaning roller 403 can be replaced with a crushing roller for crushing the impurities in the water.
In order to remove impurities on the impeller 4, a plurality of bristles fixed on the wheel disc 401 are arranged between any two adjacent blades 402. The rotating process of the wheel disc 401 can drive the bristles to swing, and the bristles can contact and rub the blades 402 and the wheel disc 401 in the swinging process, so that impurities on the impeller 4 are removed.
For the impurity that reduces aquatic, avoid a large amount of impurity to enter into centrifugal pump case 3 in, be provided with filter screen 6 on the water inlet 301 of centrifugal pump, filter screen 6 passes through the bolt and installs on the ring flange of water inlet 301 terminal surface, in this embodiment, filter screen 6 becomes conical to the conical surface is towards centrifugal pump case 3.
After the centrifugal pump is used for a long time, some stubborn impurities can not be completely washed away by the brush, when the centrifugal pump shell 3 is produced, a plurality of threaded holes are formed in the centrifugal pump shell 3, a high-pressure cleaning spray head 5 can be installed in each threaded hole, and each high-pressure cleaning spray head 5 sprays high-pressure steam water flow to the impeller 4. When the impeller 4 does not need to be cleaned under high pressure, the threaded hole can be sealed and blocked through a bolt.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (5)
1. The utility model provides a centrifugal pump from taking belt cleaning device, includes driving motor (2) and centrifugal pump case (3) that link together through transmission shaft (1), be equipped with water inlet (301) and delivery port (302) on centrifugal pump case (3), the one end of transmission shaft (1) is run through behind centrifugal pump case (3) with be located impeller (4) power connection in centrifugal pump case (3), the other end of transmission shaft (1) with driving motor (2) power connection, its characterized in that: the impeller (4) comprises a wheel disc (401) in power connection with the transmission shaft (1), a plurality of blades (402) are uniformly distributed on one side wall of the wheel disc (401) in a circumferential manner, the tail end of each blade (402) is provided with a notch, and a rotatable cleaning roller (403) is arranged in the notch;
a plurality of bristles fixed on the wheel disc (401) are arranged between any two adjacent blades (402).
2. The centrifugal pump with cleaning device according to claim 1, wherein: the cleaning roller (403) comprises a roller body (403-1) movably connected in the notch, and a plurality of bristles are arranged on the outer circular wall of the roller body (403-1).
3. The centrifugal pump with cleaning device according to claim 1, wherein: a filter screen (6) is arranged on the water inlet (301).
4. A centrifugal pump with cleaning apparatus according to claim 3, wherein: the filter screen (6) is conical.
5. The centrifugal pump with cleaning device according to claim 1, wherein: the centrifugal pump is characterized in that a plurality of high-pressure cleaning spray heads (5) are arranged on the centrifugal pump shell (3), and each high-pressure cleaning spray head (5) faces the impeller (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922000591.3U CN210769361U (en) | 2019-11-19 | 2019-11-19 | Centrifugal pump with cleaning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922000591.3U CN210769361U (en) | 2019-11-19 | 2019-11-19 | Centrifugal pump with cleaning device |
Publications (1)
Publication Number | Publication Date |
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CN210769361U true CN210769361U (en) | 2020-06-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201922000591.3U Active CN210769361U (en) | 2019-11-19 | 2019-11-19 | Centrifugal pump with cleaning device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115949627A (en) * | 2023-02-28 | 2023-04-11 | 东莞锋磊机械设备有限公司 | Kitchen waste sewage pump |
-
2019
- 2019-11-19 CN CN201922000591.3U patent/CN210769361U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115949627A (en) * | 2023-02-28 | 2023-04-11 | 东莞锋磊机械设备有限公司 | Kitchen waste sewage pump |
CN115949627B (en) * | 2023-02-28 | 2024-05-03 | 仙桃盈和环保有限公司 | Kitchen waste water pump |
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