CN112390350B - Pasg oxygenation equipment - Google Patents
Pasg oxygenation equipment Download PDFInfo
- Publication number
- CN112390350B CN112390350B CN202011277461.5A CN202011277461A CN112390350B CN 112390350 B CN112390350 B CN 112390350B CN 202011277461 A CN202011277461 A CN 202011277461A CN 112390350 B CN112390350 B CN 112390350B
- Authority
- CN
- China
- Prior art keywords
- tube
- pipe
- air inlet
- shell
- outer tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 101100230667 Mus musculus Hells gene Proteins 0.000 title claims abstract description 9
- 238000006213 oxygenation reaction Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000010865 sewage Substances 0.000 abstract description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 15
- 239000001301 oxygen Substances 0.000 description 15
- 229910052760 oxygen Inorganic materials 0.000 description 15
- 238000005381 potential energy Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 101000899339 Homo sapiens Lymphoid-specific helicase Proteins 0.000 description 1
- 102100022539 Lymphoid-specific helicase Human genes 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention discloses a Pasg oxygenation device, and belongs to the technical field of sewage treatment. The invention relates to a Pasg oxygenation device, which comprises an outer tube, wherein a middle tube is sleeved in the middle of the outer tube, an upper volute is penetrated and arranged on the left side of the outer tube, the upper volute penetrates through the left side wall of the middle tube and is sleeved in the middle tube, an inner tube is penetrated and arranged at the top of the upper volute, a plurality of air outlet pipes are symmetrically arranged at the left and right ends of the lower side of the inner tube, and an air inlet B is formed between the middle tube and the outer tube.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a Pasg oxygenation device.
Background
AAO, SBR, etc. powered water treatment systems, all have forced aeration systems;
PASG is a sewage treatment technology, mainly comprising two stages of treatment, wherein the first stage is anaerobic biochemical treatment, and the second stage is comprehensive biochemical treatment, (aerobic+facultative treatment); the technology basically does not need to increase extra power, the power requirement is mainly that the water of the anaerobic reaction tank is pumped into the comprehensive biochemical tank by a sewage (WG type) pump to distribute water, and the sewage from the anaerobic tank and the anoxic tank does not contain oxygen or contains trace oxygen in the process of retreating after natural oxygen absorption, and a large amount of oxygen is needed to oxidize the sewage, so that the oxygen content of the sewage needs to be improved.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a Pasg oxygenation device for solving the problems in the background technology:
the existing sewage from anaerobic and anoxic tanks does not contain oxygen or contains trace oxygen, and a large amount of oxygen is needed to oxidize the sewage, so that the problem of increasing the oxygen content of the sewage is needed.
2. Technical proposal
The utility model provides a Pasg oxygenation equipment, includes the outer tube, outer tube middle part cover is equipped with well pipe, outer tube left side runs through and is equipped with the upper volute, the upper volute passes well pipe left side wall cover and locates in the intraduct, the upper volute top runs through and is equipped with the inner tube, inner tube downside tip bilateral symmetry is equipped with a plurality of outlet ducts, form air inlet B between well pipe and the outer tube.
Preferably, the upper volute comprises horizontal casing and vertical casing, vertical casing is located the right side lower part of horizontal casing, horizontal casing left side is equipped with the water inlet, the installing port has been seted up to horizontal casing top surface, installation port inner tube sealing connection, interface A has been seted up to vertical casing lower part.
Preferably, a connection port A is formed in the left side of the outer tube, and the connection port A is in sealing connection with the transverse shell.
Preferably, the upper part of the inner tube is provided with an air inlet A, and the end part of the air outlet tube is provided with a slope with a downward tube opening.
Preferably, a connecting port B is formed in the left side of the middle tube, the connecting port B is in sealing connection with the transverse shell, a conical tube is sleeved in the middle of the middle tube, an interface B is formed in the upper portion of the conical tube, the bottom surface of the conical tube and the inner wall of the middle tube are of an integrated structure, and the interface B is fixedly connected with the interface A.
Preferably, the middle pipe is provided with a half hollow pipe at the lower part of the conical pipe, the outer wall of the half hollow pipe is fixedly connected with the inner wall of the middle pipe, the outer wall of the middle pipe is provided with two air inlet pipes symmetrically arranged at the left side and the right side of the half hollow pipe, the air inlet pipes are positioned in an air inlet B between the middle pipe and the outer pipe, and the bottom surface of the middle pipe is provided with a water outlet.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the invention, under the condition that the original technological process and equipment are unchanged, the device is added, the original anaerobic tank (anaerobic) sewage passes through the equipment vortex, oxygen is supplemented in two stages of turbulence, the anaerobic sewage is saturated in air content instantly, dissolved oxygen is increased to 5-8mg/L from 0.5mg/L, an excellent condition is created for the subsequent second-stage reaction, water flow fluid from a water pump flows into the upper volute through the water inlet, and the vortex is formed under the guidance of the upper volute, a vertical shaft vortex is formed in the central part of the vortex, the inner volute is arranged in the central hollow area of the vortex, and an air duct is arranged on the inner volute.
(2) The invention greatly increases the air content in water after the air supplementing in the vortex area, and the potential energy is still present, so the second stage turbulence and turbulence air supplementing section is arranged, the water flow is disordered in the section, but the potential energy is present, the air intake air supplementing, the collision air disturbing and the air are arranged, the sewage under anaerobic condition can reach the air dissolving saturation instantly, the air flow is facilitated to flow into the middle pipe from the air inlet B through the air inlet pipe by arranging the half hollow pipe, the air flow and the sewage are further fused, and the good aerobic and oxygen-enriched environment is created, and the removal rate of COD and BOD is greatly improved.
Drawings
FIG. 1 is a 3D perspective schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the overall structure of the present invention;
FIG. 3 is a schematic top view of the overall structure of the present invention;
FIG. 4 is a left side schematic view of the overall structure of the present invention;
FIG. 5 is a schematic view of an outer tube of the present invention;
FIG. 6 is a schematic illustration of a middle tube of the present invention;
FIG. 7 is a schematic view of the upper scroll of the present invention;
FIG. 8 is a schematic view of an inner tube of the present invention;
the reference numerals in the figures illustrate: 1. an outer tube; 101. a connection port A; 2. an upper scroll; 201. a transverse housing; 202. a vertical housing; 203. a water inlet; 204. an interface A; 205. a mounting port; 3. an inner tube; 301. an air outlet pipe; 302. an air inlet A; 4. a middle tube; 401. a connection port B; 402. a conical tube; 403. an interface B; 404. a half hollow tube; 405. an air inlet pipe; 406. a water outlet; 5. and an air inlet B.
Detailed Description
In the description of the present invention, 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 invention 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 invention.
In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
referring to fig. 1-8, a Pasg oxygenation device comprises an outer tube 1, a middle tube 4 is sleeved in the middle of the outer tube 1, an upper volute 2 is arranged on the left side of the outer tube 1 in a penetrating manner, the upper volute 2 penetrates through the left side wall of the middle tube 4 and is sleeved in the middle tube 4, an inner tube 3 is arranged on the top of the upper volute 2 in a penetrating manner, a plurality of air outlet tubes 301 are symmetrically arranged at the end part of the lower side of the inner tube 3 in a bilateral symmetry manner, and an air inlet B5 is formed between the middle tube 4 and the outer tube 1.
The upper volute 2 consists of a transverse shell 201 and a vertical shell 202, the vertical shell 202 is positioned at the lower part of the right side of the transverse shell 201, a water inlet 203 is formed in the left side of the transverse shell 201, a mounting opening 205 is formed in the top surface of the transverse shell 201, the inner tube 3 of the mounting opening 205 is in sealing connection, and an interface A204 is formed at the lower part of the vertical shell 202.
The left side of the outer tube 1 is provided with a connecting port A101, and the connecting port A101 is in sealing connection with the transverse shell 201.
The upper part of the inner tube 3 is provided with an air inlet A302, and the end part of the air outlet tube 301 is provided with a slope with a downward tube opening.
According to the invention, under the condition that the original technological process and equipment are unchanged, the device is added, the original anaerobic pool (anaerobic) sewage passes through the equipment vortex, oxygen is supplemented in two stages of turbulence, the anaerobic sewage is saturated in gas content instantly, dissolved oxygen is increased to 5-8mg/L from 0.5mg/L, excellent conditions are created for the subsequent second-stage reaction, water flow fluid from a water pump flows into the upper volute 2 through the water inlet 203, and forms vortex under the guide of the upper volute 2, a vertical shaft vortex is formed in the central part of the vortex, the inner volute is arranged in the central hollow area of the vortex, an air guide pipe is arranged on the inner volute, and the air flow is quickly supplemented to the water through the air inlet A302 under the strong potential energy and vortex environment, so that the air is contacted with the sewage to be mixed, and the oxygen is quickly dissolved with the sewage.
Example 2:
referring to fig. 6, the difference of the basis of the combination embodiment 1 is that a connection port B401 is provided on the left side of the middle tube 4, the connection port B401 is in sealing connection with the transverse housing 201, a conical tube 402 is sleeved in the middle of the middle tube 4, a connector B403 is provided on the upper portion of the conical tube 402, the bottom surface of the conical tube 402 and the inner wall of the middle tube 4 are in an integrated structure, and the connector B403 is fixedly connected with the connector a204.
The middle tube 4 is arranged at the lower part of the conical tube 402, a half hollow tube 404 is arranged at the lower part, the outer wall of the half hollow tube 404 is fixedly connected with the inner wall of the middle tube 4, two air inlet pipes 405 are symmetrically arranged at the left side and the right side of the half hollow tube 404 on the outer wall of the middle tube 4, the air inlet pipes 405 are arranged in an air inlet B5 between the middle tube 4 and the outer tube 1, and a water outlet 406 is arranged at the bottom surface of the middle tube 4.
After the device is subjected to air supplement in the vortex area, the air content in water is greatly increased, and because potential energy still exists, a second section turbulence air supplement section is arranged, water flow is disordered in the section, but potential energy exists, the air intake air supplement section, the collision air disturbing section and the air intake section are arranged, so that sewage under anaerobic condition can reach air dissolution saturation instantly, air flow is facilitated to flow into the middle pipe 4 from the air inlet B5 through the air inlet pipe 405 through the arrangement of the half-side hollow pipe 404, and the air flow and the sewage are further fused conveniently.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a Pasg oxygenation equipment which characterized in that: the novel air inlet B (5) is characterized by comprising an outer tube (1), wherein a middle tube (4) is sleeved in the middle of the outer tube (1), an upper volute (2) is arranged on the left side of the outer tube (1) in a penetrating manner, the upper volute (2) penetrates through the left side wall of the middle tube (4) and is sleeved in the middle tube (4), an inner tube (3) is arranged on the top of the upper volute (2) in a penetrating manner, a plurality of air outlet tubes (301) are symmetrically arranged at the left end and the right end of the lower side of the inner tube (3), and an air inlet B (5) is formed between the middle tube (4) and the outer tube (1);
the upper volute (2) consists of a transverse shell (201) and a vertical shell (202), the vertical shell (202) is positioned at the lower right side of the transverse shell (201), a water inlet (203) is formed in the left side of the transverse shell (201), a mounting opening (205) is formed in the top surface of the transverse shell (201), the mounting opening (205) is in sealing connection with the inner pipe (3), and an interface A (204) is formed in the lower part of the vertical shell (202);
a connecting port A (101) is formed in the left side of the outer tube (1), and the connecting port A (101) is connected with the transverse shell (201) in a sealing mode;
an air inlet A (302) is formed in the upper part of the inner tube (3), and the end part of the air outlet tube (301) is provided with a slope with a downward tube opening;
a connecting port B (401) is formed in the left side of the middle tube (4), the connecting port B (401) is in sealing connection with the transverse shell (201), a conical tube (402) is sleeved in the middle of the middle tube (4), an interface B (403) is formed in the upper portion of the conical tube (402), the bottom surface of the conical tube (402) and the inner wall of the middle tube (4) are of an integrated structure, and the interface B (403) is fixedly connected with the interface A (204);
the utility model discloses a well pipe, well pipe (4) are located conical tube (402) lower part and are equipped with half blank pipe (404), half blank pipe (404) outer wall and well pipe (4) inner wall connection are fixed, well pipe (4) outer wall is located half blank pipe (404) left and right sides symmetry and is equipped with two intake pipe (405), intake pipe (405) are located in air inlet B (5) between well pipe (4) and outer tube (1), delivery port (406) have been seted up to well pipe (4) bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011277461.5A CN112390350B (en) | 2020-11-16 | 2020-11-16 | Pasg oxygenation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011277461.5A CN112390350B (en) | 2020-11-16 | 2020-11-16 | Pasg oxygenation equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112390350A CN112390350A (en) | 2021-02-23 |
| CN112390350B true CN112390350B (en) | 2023-11-07 |
Family
ID=74600355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011277461.5A Active CN112390350B (en) | 2020-11-16 | 2020-11-16 | Pasg oxygenation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112390350B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4389312A (en) * | 1981-10-05 | 1983-06-21 | Harold Beard | Variable venturi sewerage aerator |
| CN2222004Y (en) * | 1995-06-27 | 1996-03-13 | 张宇舟 | Multi-stage gas and liquid mixer |
| CN2863783Y (en) * | 2006-01-11 | 2007-01-31 | 重庆大学 | Pulse jet aeration reactor |
| CN106115951A (en) * | 2016-08-29 | 2016-11-16 | 张春辉 | A kind of gas-vapor mix oxygen-increasing device and application thereof |
| CN106467331A (en) * | 2015-08-20 | 2017-03-01 | 宿迁淮海科技服务有限公司 | A kind of efflux aerator |
| CN109368824A (en) * | 2018-12-08 | 2019-02-22 | 中国二十二冶集团有限公司 | Efficient jet aerator |
| CN208586118U (en) * | 2018-03-01 | 2019-03-08 | 问泉环保技术（上海）有限公司 | A kind of tail end reinforcement air-intake, jet aerator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8118283B2 (en) * | 2007-09-21 | 2012-02-21 | Lanny Vlasak | Apparatus for aerating an aqueous solution |
| US20120175882A1 (en) * | 2011-01-10 | 2012-07-12 | Peter John Sterling | Injector venturi accelerated, wind turbine |
-
2020
- 2020-11-16 CN CN202011277461.5A patent/CN112390350B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4389312A (en) * | 1981-10-05 | 1983-06-21 | Harold Beard | Variable venturi sewerage aerator |
| CN2222004Y (en) * | 1995-06-27 | 1996-03-13 | 张宇舟 | Multi-stage gas and liquid mixer |
| CN2863783Y (en) * | 2006-01-11 | 2007-01-31 | 重庆大学 | Pulse jet aeration reactor |
| CN106467331A (en) * | 2015-08-20 | 2017-03-01 | 宿迁淮海科技服务有限公司 | A kind of efflux aerator |
| CN106115951A (en) * | 2016-08-29 | 2016-11-16 | 张春辉 | A kind of gas-vapor mix oxygen-increasing device and application thereof |
| CN208586118U (en) * | 2018-03-01 | 2019-03-08 | 问泉环保技术（上海）有限公司 | A kind of tail end reinforcement air-intake, jet aerator |
| CN109368824A (en) * | 2018-12-08 | 2019-02-22 | 中国二十二冶集团有限公司 | Efficient jet aerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112390350A (en) | 2021-02-23 |
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