CN219119513U - Forward and reverse circulating water pump - Google Patents
Forward and reverse circulating water pump Download PDFInfo
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- CN219119513U CN219119513U CN202223289868.7U CN202223289868U CN219119513U CN 219119513 U CN219119513 U CN 219119513U CN 202223289868 U CN202223289868 U CN 202223289868U CN 219119513 U CN219119513 U CN 219119513U
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Abstract
The utility model relates to a forward and reverse circulating water pump, which comprises a pump body and a driving assembly, wherein the pump body is connected through bolts, a water storage cavity is arranged in the pump body, connecting ports are arranged on the outer side wall of the pump body, the number of the connecting ports is two, the two connecting ports are respectively positioned at two ends of the water storage cavity, the driving assembly comprises a driving shaft, the driving shaft stretches into the water storage cavity of the pump body from the driving assembly, a pump blade is arranged at the end part of the driving shaft, the driving shaft can drive the pump blade to rotate, liquid is sucked through one connecting port and is discharged through the other connecting port, and when the blades symmetrically arranged at two sides of the pump blade drive the pump blade to rotate through the driving shaft, the opposite torsion directions formed at two sides of the pump blade are opposite, the opposite torsion directions are identical in size, and offset each other, so that not only is the consumption of energy is reduced, but also the suction force is not reduced during the reverse rotation.
Description
Technical Field
The utility model relates to the technical field of water pumps, in particular to a forward and reverse circulating water pump.
Background
The water pump is a mechanism for conveying or pressurizing liquid, and is used for conveying mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid, and is mainly used for conveying the liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion, liquid metal and the like; the device can also convey liquid, gas mixture and liquid containing suspended solids, and the technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; according to different working principles, the water pump can be divided into a volumetric water pump, a vane pump and the like. The displacement pump uses the change of the volume of the working chamber to transfer energy; the vane pump is a type of centrifugal pump, axial flow pump, mixed flow pump, etc. that uses the interaction of rotary vanes with water to transfer energy.
The traditional pump generally drives the pump blades through the motor, so that negative pressure is formed inside the pump body, liquid in the water inlet pipe is sucked, and the liquid is sprayed out of the water outlet pipe.
Disclosure of Invention
In order to make up for the defects, the utility model provides a forward and reverse circulating water pump to solve the technical problems.
The technical scheme of the utility model is as follows: the utility model provides a forward and reverse circulating water pump, includes the pump body and drive assembly, the pump body passes through bolted connection, the inside water storage chamber that is equipped with of pump body, and be equipped with the connector on its lateral wall, the connector is two, and two the connector is located respectively the both ends of water storage chamber, drive assembly includes the drive shaft, the drive shaft by drive assembly stretches into the pump body the water storage intracavity, the drive shaft tip is provided with the pump leaf, the drive shaft can drive the pump leaf rotates to by one the connector suction liquid is spit out by another connector.
As the preferable technical scheme, the section of the water storage cavity is circular, and the connecting port is also circular.
As the preferable technical scheme, the pump vane is disc-shaped, a plurality of vanes are arranged on the surfaces of the front surface and the back surface of the pump vane, water-shifting grooves are formed between the adjacent vanes, and the water-shifting grooves on the front surface and the back surface are arranged in a staggered mode.
As an optimal technical scheme, the blades are fan-shaped, and the lower side of each blade points to the circle center.
As the preferable technical scheme, the water storage device further comprises a pump blade limiting block, wherein the pump blade limiting block is circular, a connecting hole is formed in the circle center of the pump blade limiting block, and the limiting block is fixed on the driving shaft through the connecting hole and abuts against the space between the inner wall of the water storage cavity and the pump blade.
As the preferable technical scheme, the pump further comprises a sealing assembly, wherein the sealing assembly and the pump blade are symmetrically arranged relative to the limiting block, the driving shaft penetrates through the sealing assembly, and the sealing assembly separates the driving assembly from the pump body.
Compared with the prior art, the beneficial effect of this design is: the blades symmetrically arranged on the two sides of the pump blade can drive the pump blade to rotate by the driving shaft, the reverse torsion directions formed on the two sides of the pump blade are opposite and the same in size, and the reverse torsion directions are mutually offset, so that the energy consumption is reduced, and the suction force is not reduced during the reverse rotation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic diagram of a pump vane configuration.
In the drawings, 10. A drive assembly; 101. a drive shaft; 20. a pump body; 201. a connection port; 202. a water storage cavity; 203. pump leaves; 204. a blade; 30. and a limiting block.
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.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1:
the utility model provides a forward and reverse circulating water pump, includes the pump body 20 and drive assembly 10, the pump body 20 passes through bolted connection, the inside water storage chamber 202 that is equipped with of pump body 20, and be equipped with connector 201 on its lateral wall, connector 201 is two, and two connector 201 are located respectively the both ends of water storage chamber 202, drive assembly 10 includes drive shaft 101, drive shaft 101 by drive assembly 10 stretches into in the water storage chamber 202 of pump body 20, drive shaft 101 tip is provided with pump leaf 203, the drive shaft 101 can drive pump leaf 203 rotates to by connector 201 suction liquid is spit out by another connector 201.
Preferably, the cross section of the water storage cavity 202 is circular, and the connection port 201 is also circular.
As a preferable technical scheme, the pump vane 203 is disc-shaped, the surfaces of the front and back sides of the pump vane are provided with a plurality of vanes 204, water-poking grooves are formed between adjacent vanes 204, and the water-poking grooves on the front and back sides are arranged in a staggered manner.
It can be understood that the pump vane 203 is located inside the water storage cavity 202, and the pump vane 203, the adjacent vane 204 and the inner wall of the water storage cavity 202 form a plurality of water-shifting grooves, and when rotating, the water-shifting grooves suck air on one side to the other side, so that negative pressure is formed on one side inside the water storage cavity 202, and liquid is sucked through the connecting port 201 on the side, conveyed to the other side of the water storage cavity 202, and discharged through the other connecting port 201.
Preferably, the blade 204 is fan-shaped, and the lower side of the blade 204 points to the center of the circle.
As a preferable technical scheme, the water storage device further comprises a pump vane 203 limiting block 30, the pump vane 203 limiting block 30 is circular, a connecting hole is formed in the center of the pump vane 203 limiting block, and the limiting block 30 is fixed on the driving shaft 101 through the connecting hole and abuts against the space between the inner wall of the water storage cavity 202 and the pump vane 203.
As a preferred solution, the pump further comprises a sealing assembly (prior art), wherein the sealing assembly and the pump vane 203 are symmetrically arranged relative to the limiting block 30, and the driving shaft 101 penetrates through the sealing assembly, and the sealing assembly separates the driving assembly 10 from the pump body 20.
It is understood that the seal assembly is prior art.
When in operation: the external suction pipes are respectively fixed on the connection ports 201, at this time, the driving assembly 10 is started, the driving assembly 10 drives the pump blade 203 to rotate through the driving shaft 101, and after the water poking grooves on the front side and the back side of the pump blade 203 compress and convey air on one side of the water storage cavity 202 to the other side, the air is discharged from the connection ports 201 on the other side, so that negative pressure is formed in the air poking grooves, liquid is sucked, and torsion on the inner side and the outer side of the pump blade 203 can be mutually counteracted by the water poking grooves on the two sides of the pump blade 203 in the sucking process, so that the balance state is achieved.
When the reverse suction is needed, only the driving shaft 101 in the interior is controlled to rotate reversely to drive the pump blade 203 to rotate reversely integrally, so that the reverse suction effect can be realized, and the blades 204 and the surface of the pump blade 203 are perpendicular to each other, so that oblique component force and torsion force are not generated, and the service life of the pump blade 203 is longer.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a forward and reverse circulating water pump, includes the pump body and drive assembly, its characterized in that: the pump body is connected through the bolt, the inside water storage chamber that is equipped with of the pump body, and be equipped with the connector on its lateral wall, the connector is two, and two the connector is located respectively the both ends of water storage chamber, drive assembly includes the drive shaft, the drive shaft by drive assembly stretches into the pump body the water storage intracavity, the drive shaft tip is provided with the pump leaf, the drive shaft can drive the pump leaf rotates to by one the connector suction liquid is spit out by another connector.
2. The forward and reverse circulating water pump as claimed in claim 1, wherein: the cross section of the water storage cavity is circular, and the connecting port is also circular.
3. The forward and reverse circulating water pump as claimed in claim 1, wherein: the pump vane is disc-shaped, a plurality of vanes are arranged on the surfaces of the front surface and the back surface of the pump vane, water-shifting grooves are formed between the adjacent vanes, and the water-shifting grooves on the front surface and the back surface of the pump vane are arranged in a staggered mode.
4. A forward and reverse circulating water pump as claimed in claim 3 wherein: the blade is fan-shaped, and the lower side of the blade points to the circle center.
5. The forward and reverse circulating water pump as claimed in claim 1, wherein: the water storage device is characterized by further comprising a pump blade limiting block, wherein the pump blade limiting block is circular, a connecting hole is formed in the center of the pump blade limiting block, and the limiting block is fixed on the driving shaft through the connecting hole and is propped against the space between the inner wall of the water storage cavity and the pump blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223289868.7U CN219119513U (en) | 2022-12-08 | 2022-12-08 | Forward and reverse circulating water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223289868.7U CN219119513U (en) | 2022-12-08 | 2022-12-08 | Forward and reverse circulating water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219119513U true CN219119513U (en) | 2023-06-02 |
Family
ID=86533972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223289868.7U Active CN219119513U (en) | 2022-12-08 | 2022-12-08 | Forward and reverse circulating water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219119513U (en) |
-
2022
- 2022-12-08 CN CN202223289868.7U patent/CN219119513U/en active Active
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