CN218262053U - Green pump station sewage pretreatment device - Google Patents
Green pump station sewage pretreatment device Download PDFInfo
- Publication number
- CN218262053U CN218262053U CN202222385748.0U CN202222385748U CN218262053U CN 218262053 U CN218262053 U CN 218262053U CN 202222385748 U CN202222385748 U CN 202222385748U CN 218262053 U CN218262053 U CN 218262053U
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- cavitation
- processor
- ring
- cavitation processor
- pretreatment device
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- 239000010865 sewage Substances 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000009792 diffusion process Methods 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 10
- 230000008602 contraction Effects 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000002925 chemical effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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Abstract
The invention provides a sewage pretreatment device for a green pump station, which comprises a shell, an inner cavitation processor ring, an outer cavitation processor ring, cavitation processor blades, an input shaft and a water inlet horn, wherein an inner cavitation generation cavity is formed among the inner cavitation processor ring, the outer cavitation processor ring and the cavitation processor blades; an outer cavitation generation cavity is formed between the outer ring of the cavitation processor and the shell. The high-speed cavitation micro-jet is directly acted on the inner ring, the outer ring and the wall surface of the shell by utilizing the multi-layer low-pressure ring cavity, so that the rapid forming of the cavitation bubbles is realized, the collision chance with the wall surface is increased, the energy effect when the cavitation bubbles collapse is increased, and the sewage treatment efficiency is further improved. The device has the advantages of simple structure, small occupied space, simplicity in operation, high production efficiency and better economic benefit.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a sewage pretreatment device for a green pump station.
Background
In recent years, with the continuous development of modern industries such as pharmacy, chemical industry, printing and dyeing and the like, the amount of sewage increases year by year, and particularly, the pollution of pollutants to water forms a serious threat to human survival and social development. Macromolecular organic matters and refractory chemical substances contained in organic sewage increase year by year, and the traditional sewage treatment method is difficult to adapt to the current increasingly strict environmental protection requirements, so that the development of a novel sewage treatment method is urgent.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a sewage pretreatment device for a green pump station, a medium generates a large amount of cavitation bubbles under the action of a multilayer type sphere-like sewage cavitation processor, and the organic sewage is rapidly treated by utilizing the physical and chemical changes generated by the collapse of the cavitation bubbles.
The present invention achieves the above-described object by the following means.
A sewage pretreatment device for a green pump station comprises a shell, an inner cavitation processor ring, an outer cavitation processor ring, cavitation processor blades, an input shaft and a water inlet horn, wherein the cavitation processor is arranged in the shell; the cavitation processor is connected with the input shaft; the inner ring of the cavitation processor and the outer ring of the cavitation processor are connected and fixed by blades of the cavitation processor; an internal cavitation generation cavity is formed among the inner ring of the cavitation processor, the outer ring of the cavitation processor and the blades of the cavitation processor; an outer cavitation generation cavity is formed between the outer ring of the cavitation processor and the shell.
Further, the loudspeaker of intaking is provided with into water grid for get rid of macromolecule organic matter.
Further, the inner ring of the cavitation processor is in a ball-like shape or a spherical shape.
Further, an inner contraction section, an inner transition section and an inner diffusion section are sequentially arranged in the hollow cavitation generation cavity of the cavitation processor from the inlet to the outlet.
Further, an outer contraction section, an outer transition section and an outer diffusion section are sequentially arranged in the outer cavitation generation cavity of the cavitation processor from the inlet to the outlet.
Further, the cross-sectional shape at the inlet of the outer ring of the cavitation processor is a ball-like or spherical shape.
The invention has the beneficial effects that:
according to the sewage pretreatment device for the green pump station, the multilayer low-pressure ring cavity is utilized, the high-speed cavitation micro jet flow directly acts on the inner ring, the outer ring and the wall surface of the shell, so that the rapid forming of cavitation bubbles is realized, the collision chance with the wall surface is increased, the energy effect when the cavitation bubbles collapse is increased, and the sewage treatment efficiency is further improved. The device has the advantages of simple structure, small occupied space, simplicity in operation, high production efficiency and better economic benefit.
Drawings
Fig. 1 is a schematic structural diagram of a sewage pretreatment device of a green pump station.
FIG. 2 isbase:Sub>A schematic view of the direction A-A of the present invention.
In the figure:
1-a shell; 2-cavitation processor inner ring, 201-inner contraction section, 202-inner transition section, 203-inner diffusion section; 3-cavitation processor outer ring, 301-outer contraction section, 302-outer transition section, 303-outer diffusion section; 4-cavitation processor blades; 5-an input shaft; 6-a water inlet horn, 601-a water inlet grille.
Detailed Description
The invention will be further described with reference to the following figures and specific examples, without limiting the scope of the invention thereto.
As shown in FIG. 1, the sewage pretreatment device for the green pump station comprises a shell 1, an inner ring 2 of a cavitation processor, an outer ring 3 of the cavitation processor, blades 4 of the cavitation processor, an input shaft 5 and a water inlet horn 6, wherein the cavitation processor is arranged in the shell 1; the cavitation processor is connected with the input shaft 5; the inner cavitation processor ring 2 and the outer cavitation processor ring 3 are connected and fixed by cavitation processor blades 4; the water inlet horn 6 is provided with a water inlet grid 601 for removing macromolecular organic matters; an inner cavitation generation cavity is formed among the cavitation processor inner ring 2, the cavitation processor outer ring 3 and the cavitation processor blades 4; an inner contraction section 201, an inner transition section 202 and an inner diffusion section 203 are sequentially arranged in the inner cavitation generation cavity of the cavitation processor from an inlet to an outlet; an external cavitation generation cavity is formed between the cavitation processor outer ring 3 and the cavitation processor shell 1; an outer contraction section 301, an outer transition section 302 and an outer diffusion section 303 are sequentially arranged in an outer cavitation generation cavity of the cavitation processor from an inlet to an outlet; the inner ring 2 of the cavitation processor is in a ball-like or spherical shape; the cross section of the cavitation processor outer ring 3 at the inlet is in a ball-like or spherical shape.
The working principle of the invention is as follows:
sewage enters the water inlet horn 6 after being collected by the drainage system, and after particulate impurities are removed by the water inlet grille 601, sewage medium enters the shell 1 and flows to the inner cavitation generation cavity and the outer cavitation generation cavity respectively under the action of the cavitation generator; through the contraction of the inner cavitation generation cavity and the outer cavitation generation cavity, low-pressure areas are formed at the inner transition cavity 202 and the outer transition cavity 302 respectively according to the Bernoulli equation, and at the moment, the pressure is the lowest and is as low as the saturated steam pressure, and cavitation bubbles begin to be generated. When the pressurized sewage medium passes through the outer diffusion cavity 203 and the outer diffusion cavity 303, the sewage medium respectively impacts and collides with the inner ring 2 of the cavitation processor, the outer ring 3 of the cavitation processor and the wall surface of the shell 1, at the moment, the space is large, the flow state is not disturbed by the outside, the pressure is rapidly increased, the cavitation bubbles collapse, the pressure and the temperature are increased due to the collapse of the bubbles, harmful substances in the sewage are subjected to physical and chemical effects, the circulation quality of the sewage medium is improved, and finally the aim of cavitation degradation of the harmful substances is achieved.
The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.
Claims (6)
1. A sewage pretreatment device for a green pump station comprises a shell (1), a cavitation processor, an input shaft (5) and a water inlet horn (6), and is characterized in that the cavitation processor comprises a cavitation processor inner ring (2), a cavitation processor outer ring (3) and cavitation processor blades (4), and is arranged in the shell (1); the cavitation processor is connected with the input shaft (5); the inner cavitation processor ring (2) and the outer cavitation processor ring (3) are connected and fixed by the cavitation processor blades (4); an inner cavitation generation cavity is formed among the cavitation processor inner ring (2), the cavitation processor outer ring (3) and the cavitation processor blades (4); an outer cavitation generation cavity is formed between the outer ring (3) of the cavitation processor and the shell (1).
2. The sewage pretreatment device of the green pump station according to the claim 1, characterized in that the water inlet horn (6) is provided with a water inlet grille (601) for removing macromolecular organic matters.
3. The sewage pretreatment device of the green pump station according to claim 1, wherein the cavitation processor inner ring (2) is shaped like a sphere or a sphere.
4. The sewage pretreatment device of the green pump station according to claim 1, wherein an inner contraction section (201), an inner transition section (202) and an inner diffusion section (203) are sequentially arranged in the hollow cavitation generation cavity of the cavitation processor from an inlet to an outlet.
5. The sewage pretreatment device of the green pumping station according to claim 1, wherein an outer contraction section (301), an outer transition section (302) and an outer diffusion section (303) are sequentially arranged in an outer cavitation generation cavity of the cavitation processor from an inlet to an outlet.
6. The sewage pretreatment device of the green pump station according to claim 1, wherein the cross-sectional shape of the inlet of the cavitation processor outer ring (3) is a ball-like shape or a ball-like shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222385748.0U CN218262053U (en) | 2022-09-03 | 2022-09-03 | Green pump station sewage pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222385748.0U CN218262053U (en) | 2022-09-03 | 2022-09-03 | Green pump station sewage pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218262053U true CN218262053U (en) | 2023-01-10 |
Family
ID=84711298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222385748.0U Expired - Fee Related CN218262053U (en) | 2022-09-03 | 2022-09-03 | Green pump station sewage pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218262053U (en) |
-
2022
- 2022-09-03 CN CN202222385748.0U patent/CN218262053U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |