CN216589290U - Liquid guiding device used in ultra-high-speed water pump - Google Patents
Liquid guiding device used in ultra-high-speed water pump Download PDFInfo
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- CN216589290U CN216589290U CN202122468455.4U CN202122468455U CN216589290U CN 216589290 U CN216589290 U CN 216589290U CN 202122468455 U CN202122468455 U CN 202122468455U CN 216589290 U CN216589290 U CN 216589290U
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Abstract
The utility model relates to a liquid flow guide device used in an ultra-high-speed water pump, wherein the semi-section of the liquid flow guide device is in an H-shaped cylindrical flow guide part, a spindle hole with a boss at the upper part and the lower part is arranged in the middle, an annular groove is arranged on the side surface of the boss, the upper section of the outer side of the liquid flow guide device and a pump shell form a secondary water passing cavity, the lower section of the outer side of the liquid flow guide device and the pump shell form a primary water passing cavity, the annular groove above the liquid flow guide device is a primary water passing groove, four primary water guide holes are annularly arranged in the primary water passing groove, the primary water guide holes communicate the primary water passing groove with the primary water passing cavity, the annular groove below the primary water guide holes are a secondary water passing groove, the four secondary water guide holes are annularly arranged in the secondary water passing groove, and the secondary water passing groove communicates the secondary water passing groove with the secondary water passing cavity. The liquid guide device arranged in the water pump is used for carrying out secondary acceleration on the liquid, and the liquid is compressed to a certain degree due to the limited volume in the cavity after entering the primary water passing cavity, so that the liquid is accelerated once.
Description
Technical Field
The utility model relates to the technical field of ultra-high-speed water pumps, in particular to a liquid guiding device used in an ultra-high-speed water pump.
Background
Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc., and also to transfer liquid, gas mixture and liquid containing suspended solid matter.
In order to increase the flow rate of the water pump, guide vanes of the water pump are generally increased, but the length of the water pump is increased by increasing the guide vanes of the water pump, and the increased flow rate of the guide vanes in the water pump are limited, so that a new structure needs to be designed in the water pump to accelerate the flow rate and the flow rate of liquid.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a liquid guide device used in an ultrahigh-speed water pump.
In order to realize the purpose, the technical scheme of the utility model is as follows: a liquid flow guiding device used in an ultra-high-speed water pump is arranged in the middle of a pump shell, guide vanes are arranged on the upper portion and the lower portion of the liquid flow guiding device, the semi-section shape of the liquid flow guiding device is an H-shaped cylindrical flow guiding piece, a spindle hole is formed in the middle of the liquid flow guiding device, bosses are arranged on the upper portion and the lower portion of the spindle hole, annular grooves are formed in the side faces of the bosses, a water stopping groove is formed in the outer side of the liquid flow guiding device, the outer side of the liquid flow guiding device is divided into an upper section and a lower section by the water stopping groove, the upper section of the outer side of the liquid flow guiding device and the pump shell form a secondary water passing cavity, the lower section of the outer side of the liquid flow guiding device and the pump shell form a primary water passing cavity, the annular groove above the liquid flow guiding device is a primary water passing groove, four primary water guiding holes are annularly arranged in the primary water passing groove, and the primary water passing cavity are communicated with the primary water passing groove, the lower annular groove of the liquid guide device is a secondary water passing groove, four secondary water guide holes are annularly arranged in the secondary water passing groove, and the secondary water passing groove is communicated with the secondary water passing cavity through the secondary water guide holes.
Furthermore, a first-stage guide vane is arranged in the first-stage water passing groove, and the first-stage water passing groove is communicated with the water inlet of the pump shell through the first-stage guide vane.
Furthermore, a second-stage guide vane is arranged in the second-stage water passing groove, and the second-stage water passing groove is communicated with the first-stage water passing cavity through the second-stage guide vane.
Furthermore, the secondary water passing cavity is communicated with a water outlet of the pump shell.
Furthermore, the water stopping groove protrudes out of the liquid flow guiding device, a waterproof rubber ring is arranged in the water stopping groove, and the water stopping groove is connected with the inner wall of the pump shell.
The utility model has the beneficial effects that:
the liquid outside the water pump is sucked into the water pump through the first-stage guide vane arranged in the first-stage water passing groove, the liquid enters the first-stage water passing groove through the first-stage guide vane, the liquid enters the first-stage water passing cavity from the first-stage water passing groove through the first-stage water guide hole, after the liquid enters the first-stage water passing cavity, the liquid is secondarily accelerated through the second-stage guide vane arranged at the joint of the first-stage water passing cavity and the second-stage water passing groove, and the liquid flows out of the secondary water guide hole and enters the secondary water passing cavity to be discharged from the water pump. Carry out the secondary acceleration to liquid through establishing the liquid guiding device in the water pump, thereby again because liquid advances once accelerating to liquid because the intracavity volume is limited can carry out the compression of certain degree to liquid after getting into one-level crosses the water cavity.
Drawings
FIG. 1 is a bottom oblique view of the liquid guiding device for the interior of an ultra high speed water pump of the present invention;
FIG. 2 is an oblique top view of the liquid guiding device for the inside of the ultra high speed water pump of the present invention;
FIG. 3 is an assembled view of the interior of the water pump of the liquid diversion apparatus for the interior of the ultra high speed water pump of the present invention;
in the figure: 1. the water-stop device comprises a water inlet, a water outlet, a liquid guiding device, a water tank, a primary water passing groove, a primary water guiding hole, a secondary water passing groove, a secondary water guiding hole, a secondary water passing cavity, a primary water passing cavity, a secondary water passing cavity, a water stopping groove, a water inlet 2, a water outlet 3, a liquid guiding device, a primary water passing groove, a primary water guiding hole, a secondary water passing groove, a secondary water passing hole, a secondary water passing cavity, a primary water passing cavity, a water stopping groove 10.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
The implementation example is as follows:
as shown in fig. 1, 2 and 3, a liquid guiding device for use in an ultra-high speed water pump, the liquid guiding device 3 is arranged in the middle of a pump shell, guide vanes are arranged above and below the liquid guiding device 3, the semi-section of the liquid guiding device 3 is shaped as an H-shaped cylindrical guiding member, a spindle hole is arranged in the middle of the liquid guiding device 3, bosses are arranged above and below the spindle hole, annular grooves are arranged on the side surfaces of the bosses, a water stopping groove 10 is arranged on the outer side of the liquid guiding device 3, the outer side of the liquid guiding device 3 is divided into an upper section and a lower section by the water stopping groove 10, the outer upper section of the liquid guiding device 3 and the pump shell form a secondary water passing cavity 8, the outer lower section of the liquid guiding device 3 and the pump shell form a primary water passing cavity 9, the annular groove above the liquid guiding device 3 is a primary water passing groove 4, four primary water guiding holes 5 are arranged in the primary water passing groove 4 in an annular manner, the primary water guiding holes 5 communicate the primary water passing groove 4 and the primary water passing cavity, the lower annular groove of the liquid guiding device 3 is a secondary water passing groove 6, four secondary water guiding holes 7 are annularly arranged in the secondary water passing groove 6, and the secondary water passing groove 6 is communicated with a secondary water passing cavity 8 through the secondary water guiding holes 7.
Preferably, a first-stage guide vane is arranged in the first-stage water passing tank, and the first-stage water passing tank is communicated with the water inlet of the pump shell through the first-stage guide vane.
Preferably, a second-stage guide vane is arranged in the second-stage water passing groove, and the second-stage water passing groove is communicated with the first-stage water passing cavity through the second-stage guide vane.
Preferably, the secondary water passing cavity is communicated with a water outlet of the pump shell.
Preferably, the water stopping groove protrudes out of the liquid guiding device, a waterproof rubber ring is arranged in the water stopping groove, and the water stopping groove is connected with the inner wall of the pump shell.
Inside the liquid suction water pump of water pump water inlet 1 through establishing the one-level stator in the basin 4 is crossed to the one-level, and liquid gets into the basin 4 is crossed to the one-level through the one-level stator, and liquid gets into one-level water cavity 9 through one-level water guide hole 5 from the basin 4 is crossed to the one-level again, and after liquid got into one-level water cavity 9, liquid carried out the secondary through establishing the second grade stator that crosses the department that water cavity 9 and second grade water channel 6 link to each other and accelerateed liquid, and it was getting into secondary water cavity 8 and getting rid of the water pump to flow out liquid from secondary water guide hole 7. Carry out the secondary acceleration to liquid through establishing liquid guiding device 3 in the water pump, thereby again because liquid advances once accelerating to liquid because the intracavity volume is limited can carry out certain degree compression to liquid again after getting into one-level crosses water cavity 9.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides a liquid guiding device for inside hypervelocity water pump which characterized in that: the liquid flow guiding device is arranged in the middle of a pump shell, guide vanes are arranged above and below the liquid flow guiding device, the semi-section shape of the liquid flow guiding device is an H-shaped cylindrical flow guiding part, a spindle hole is arranged in the middle of the liquid flow guiding device, a boss is arranged above and below the spindle hole, an annular groove is arranged on the side face of the boss, a water stopping groove is arranged on the outer side of the liquid flow guiding device and divides the outer side of the liquid flow guiding device into an upper section and a lower section, the upper section of the outer side of the liquid flow guiding device and the pump shell form a secondary water passing cavity, the lower section of the outer side of the liquid flow guiding device and the pump shell form a primary water passing cavity, the annular groove above the liquid flow guiding device is a primary water passing groove, four primary water guiding holes are annularly arranged in the primary water passing groove, the primary water passing groove is communicated with the primary water passing cavity, and the annular groove below the liquid flow guiding device is a secondary water passing groove, four secondary water guide holes are annularly arranged in the secondary water passing groove, and the secondary water passing groove is communicated with the secondary water passing cavity through the secondary water guide holes.
2. The liquid guiding device for the inside of an ultra high speed water pump according to claim 1, wherein: the first-stage water passing tank is internally provided with a first-stage guide vane and is communicated with the water inlet of the pump shell through the first-stage guide vane.
3. The liquid guiding device for the inside of an ultra high speed water pump according to claim 1, wherein: the second-stage water passing groove is internally provided with a second-stage guide vane and is communicated with the first-stage water passing cavity through the second-stage guide vane.
4. The liquid guiding device for the inside of an ultra high speed water pump according to claim 1, wherein: the second-stage water passing cavity is communicated with a water outlet of the pump shell.
5. The liquid guiding device for the inside of an ultra high speed water pump according to claim 1, wherein: the water stopping groove protrudes out of the outer side of the liquid flow guiding device, a waterproof rubber ring is arranged in the water stopping groove, and the water stopping groove is connected with the inner wall of the pump shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122468455.4U CN216589290U (en) | 2021-10-13 | 2021-10-13 | Liquid guiding device used in ultra-high-speed water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122468455.4U CN216589290U (en) | 2021-10-13 | 2021-10-13 | Liquid guiding device used in ultra-high-speed water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216589290U true CN216589290U (en) | 2022-05-24 |
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ID=81639374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122468455.4U Active CN216589290U (en) | 2021-10-13 | 2021-10-13 | Liquid guiding device used in ultra-high-speed water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216589290U (en) |
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2021
- 2021-10-13 CN CN202122468455.4U patent/CN216589290U/en active Active
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