CN220788269U - Vertical anaerobic-aerobic integrated reaction tank structure - Google Patents
Vertical anaerobic-aerobic integrated reaction tank structure Download PDFInfo
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- CN220788269U CN220788269U CN202322556624.9U CN202322556624U CN220788269U CN 220788269 U CN220788269 U CN 220788269U CN 202322556624 U CN202322556624 U CN 202322556624U CN 220788269 U CN220788269 U CN 220788269U
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 65
- 239000010865 sewage Substances 0.000 claims abstract description 79
- 239000010802 sludge Substances 0.000 claims abstract description 76
- 238000005273 aeration Methods 0.000 claims abstract description 50
- 238000000926 separation method Methods 0.000 claims abstract description 36
- 238000004062 sedimentation Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000010992 reflux Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 12
- 238000001556 precipitation Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 244000005700 microbiome Species 0.000 abstract description 17
- 238000000746 purification Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005842 biochemical reaction Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
Abstract
The utility model discloses a vertical anaerobic-aerobic integrated reaction tank structure, which relates to the technical field of sewage treatment and comprises the following components: the device comprises a mounting cylinder, wherein a reaction cavity is arranged on the mounting cylinder, and the reaction cavity is sequentially provided with a water outlet sedimentation area, an aerobic aeration area and an anaerobic area from top to bottom; according to the utility model, the two first sewage separation plates and the two second sewage separation plates can prevent the bottom aerobic sludge from turning upwards to the bottom sedimentation zone so as to facilitate sludge-water separation, and simultaneously, the backflow of the sludge is convenient, so that the sludge after sedimentation can reach the aerobic aeration zone of the reaction cavity, and external air can flow in the aerobic zone through the aeration pipe by using external air equipment, so that the purification efficiency of microorganisms in the aerobic zone is improved; when sewage and sludge reach an anaerobic zone through an aerobic aeration zone, the sewage and the sludge can be contacted with anaerobic microorganisms in the anaerobic zone, so that the sewage and the sludge are further purified; and then accomplish the whole treatment process of sewage, easy operation does not need to carry out many times transmission to sewage, is fit for sewage treatment and uses.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a vertical anaerobic-aerobic integrated reaction tank structure.
Background
The vertical anaerobic-aerobic integrated reaction tank is a device for treating wastewater, and combines anaerobic reaction and aerobic reaction in the same device for treatment. The background technology comprises the following aspects: 1. anaerobic reaction technology: anaerobic reactions are biochemical reactions carried out under anoxic conditions, mainly by the action of microorganisms to remove organic substances from wastewater. Common anaerobic reactions include anaerobic digestion, acidification, and gas production. In the vertical anaerobic-aerobic integrated reaction tank, the anaerobic flora is utilized to degrade the organic wastewater, and useful byproducts such as methane and the like are generated. 2. Aerobic reaction technology: the aerobic reaction is a biochemical reaction carried out under an oxygenation condition, and organic substances in the wastewater are completely oxidized into water and carbon dioxide mainly through the action of oxygen.
In the conventional process, pumping reflux and pumping sludge discharge are needed, the power consumption of the system is high, the sludge discharge belongs to manual operation, if excessive sludge is accumulated in a secondary sedimentation tank to cause floating sludge phenomenon or the sedimentation coefficient of activated sludge is poor, and the sludge dispersion causes out-of-standard water;
In the existing reaction tank, the three reaction steps of anaerobic, aerobic and secondary sedimentation tanks are separated and react respectively, so that sewage needs to be transmitted to the corresponding tank when being treated, the treatment time of the sewage is prolonged, and the reaction speed of the sewage is reduced; meanwhile, the conventional anaerobic method adopts two modes, namely a reflux pump and a submersible mixer, wherein the reflux pump only plays a role in conveying but cannot play a role in directional pushing, and the submersible mixer can play a role in directional pushing but cannot play a role in conveying. Therefore, we provide a vertical anaerobic-aerobic integrated reaction tank structure.
Disclosure of utility model
The technical problems solved by the utility model are as follows:
(1) In the existing reaction tank, three reaction steps of an anaerobic reaction tank, an aerobic reaction tank and a secondary sedimentation tank are separated and react respectively, so that sewage needs to be transmitted to the corresponding tank when being treated, the treatment time of the sewage is prolonged, and the reaction speed of the sewage is reduced;
(2) Meanwhile, the conventional anaerobic method adopts two modes, namely a reflux pump and a submersible mixer, wherein the reflux pump only plays a role in conveying but cannot play a role in directional pushing, and the two submersible mixers can play a role in directional pushing but cannot play a role in conveying.
The utility model can be realized by the following technical scheme: a vertical anaerobic-aerobic integrated reaction tank structure, comprising:
The device comprises an installation cylinder, wherein a reaction cavity is arranged on the installation cylinder, and the reaction cavity is sequentially provided with a water outlet sedimentation area, an aerobic aeration area and an anaerobic area from top to bottom;
The sewage separation plate is arranged in the effluent precipitation zone of the reaction cavity and is inclined;
the aeration disc is horizontally arranged in the aerobic aeration zone of the reaction cavity and is arranged below the sewage separation plate;
Wherein, a plurality of aeration pieces are arranged on the aeration disc, and the aeration pieces are sequentially arranged along the top of the aeration disc;
The cyclone plate is arranged at the bottom of the mounting cylinder and is in a V-shaped shape, a plurality of penetrating sedimentation tanks are arranged on the cyclone plate, and mud guards are arranged on one side of each sedimentation tank;
The circulating assembly is arranged on the mounting cylinder, and two ends of the circulating assembly are respectively communicated with the aerobic aeration zone and the anaerobic zone of the reaction cavity.
The utility model further technically improves that: the sewage separation plate includes:
The two first sewage separation plates are arranged in the reaction cavity in a relatively inclined manner, and the distance between the two first sewage separation plates is sequentially increased from top to bottom;
The two second sewage separation plates are oppositely arranged between the two first sewage separation plates, and the distance between the two second sewage separation plates is sequentially reduced from top to bottom.
The utility model further technically improves that: each aeration piece comprises an aeration pipe, and a plurality of aeration pipes are uniformly arranged at the top of the aeration disc.
The utility model further technically improves that: the cyclone plate is arranged in a V-shaped mode, a plurality of penetrating sedimentation tanks are arranged on the cyclone plate, and mud guards are arranged on one sides of the sedimentation tanks.
The utility model further technically improves that: the bottom of the mounting cylinder is provided with a sludge discharge port which is communicated with the anaerobic zone of the reaction cavity.
The utility model further technically improves that: the circulation assembly includes:
the outer return pipe is arranged on the mounting cylinder, is communicated with the aerobic aeration zone of the reaction cavity, and is arranged along the circumscribed line direction of the mounting cylinder;
The mixed flow propeller is arranged along the circumscribed line direction of the mounting cylinder, and the direction of the mixed flow propeller is opposite to that of the outer return pipe.
The utility model further technically improves that: the top of the mounting cylinder is provided with an air supply pipeline which is positioned above the first sewage separation plate.
The utility model further technically improves that: and the top of the mounting cylinder is provided with an overflow weir, and the overflow weir is communicated with the reaction cavity.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The device can prevent the bottom aerobic sludge from turning upwards to the bottom sedimentation zone through the two first sewage separation plates and the two second sewage separation plates so as to be beneficial to sludge-water separation, simultaneously, the backflow of the sludge is also convenient, the sludge after sedimentation can reach an aerobic aeration zone of the reaction cavity, and the aeration pipe is communicated with external air equipment, so that the external air can flow the external air into the aerobic zone through the aeration pipe, the purification efficiency of microorganisms in the aerobic zone is further improved, and the sewage and the sludge are subjected to a preliminary purification process; when sewage and sludge reach an anaerobic zone through an aerobic aeration zone, the sewage and the sludge can be contacted with anaerobic microorganisms in the anaerobic zone, so that the sewage and the sludge are further purified; the whole sewage treatment process is finished, the sewage treatment speed is improved, the operation is simple, the sewage is not required to be transmitted for many times, and the sewage treatment device is suitable for sewage treatment;
(2) The outer reflux pipe and the mixed flow propeller arranged along the circumscribed line direction of the mounting cylinder not only can play a role in reflux, but also can play a role in directional pushing and stirring, so that the bottom anaerobic sludge is provided with a centripetal force, the sludge carried by water flow can collide with the mud guard, the stable falling of the sludge is avoided, the sludge can rebound upwards and move to the aerobic zone to supplement the sludge, and the attachment of microorganisms in the aerobic zone is facilitated, so that the efficiency of treating wastes in sewage by aerobic microorganisms is improved; meanwhile, the sludge with poor activity can downwards along the mud guard and fall to the bottom of the installation cylinder through the sedimentation tank to be sedimented; the sludge discharge port arranged at the bottom of the mounting cylinder can facilitate the outward discharge of sludge with poor deposition activity, thereby reducing the accumulation of sludge and improving the purification efficiency of sewage.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic view of a circulation assembly structure according to the present utility model;
FIG. 3 is a schematic view of a cyclone plate structure of the present utility model;
FIG. 4 is a schematic top view of a swirl plate of the present utility model;
Fig. 5 is a schematic view showing the connection state of the outer return pipe and the mixed flow propeller of the present utility model with the mounting cylinder.
In the figure: 1. a mounting cylinder; 2. a sewage separation plate; 201. a first sewage separation plate; 202. a second sewage separation plate; 3. an aeration disc; 4. an aeration member; 401. an aeration pipe; 5. a swirl plate; 6. a circulation assembly; 601. an outer return tube; 602. a mixed flow propeller; 7. a sludge discharge port; 8. an air supply duct; 9. an overflow weir; 10. a precipitation tank; 11. a mud guard.
Detailed Description
In order to further describe the technical means and effects adopted by the utility model for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the utility model with reference to the attached drawings and the preferred embodiment.
Referring to fig. 1-5, the present utility model proposes a structure of a vertical anaerobic-aerobic integrated reaction tank, in which sewage is introduced into a reaction chamber from above an installation cylinder 1, and is precipitated in a water outlet precipitation zone of the reaction chamber, and precipitated sludge is attached downward along a sewage separation plate 2, so that the sludge is primarily separated, and then the precipitated sludge reaches an aerobic aeration zone of the reaction chamber, and aeration is performed on the sewage and the sludge in the aerobic aeration zone by a plurality of aeration members 4 on an aeration disc 3, so that aerobic microorganisms therein can treat wastes in the sewage, so that the sewage and the sludge are primarily purified; when sewage and sludge reach an anaerobic zone through an aerobic aeration zone, the sewage and the sludge can be contacted with anaerobic microorganisms in the anaerobic zone, so that the sewage and the sludge are further purified; the swirling flow plate 5 can facilitate the movement of sludge, and a middle anoxic zone and a bottom anaerobic zone are formed in the anaerobic zone; the circulating assembly 6 can drive a part of the precipitated sludge to be sent into the aerobic zone to supplement the sludge, thereby facilitating the attachment of aerobic microorganisms in the aerobic zone and further improving the efficiency of the treatment of wastes in the sewage by the aerobic microorganisms;
When sewage is introduced into the effluent precipitation zone of the reaction chamber, the two first sewage separation plates 201 and the two second sewage separation plates 202 can block the bottom aerobic sludge from being turned up to the bottom precipitation zone so as to be beneficial to mud-water separation, and simultaneously, the backflow of the sludge is also convenient to avoid the sludge leakage.
In order to provide sufficient oxygen for microorganisms in the aerobic zone, the aeration pipe 401 is communicated with external air equipment, so that the external air equipment can flow external air into the aerobic zone through the aeration pipe 401, and further the purification efficiency of microorganisms in the aerobic zone is improved.
When the circulating assembly 6 drives the precipitated sludge to be sent into the aerobic zone, the sludge carried by water flow collides with the mud guard 11, so that the stable falling of the sludge is avoided, the sludge can rebound upwards and move into the aerobic zone to supplement the sludge; meanwhile, the sludge having poor activity is directed downward along the mud guard 11 and falls to the bottom of the installation vessel 1 through the settling tank 10 to be settled.
The sludge discharge port 7 arranged at the bottom of the mounting cylinder 1 can facilitate the outward discharge of sludge with poor deposition activity, thereby reducing the accumulation of sludge and improving the purification efficiency of sewage.
The conventional anaerobic method adopts two modes, namely a reflux pump and a submersible mixer, wherein the reflux pump only plays a role in conveying but cannot play a role in directional pushing, and the submersible mixer can directionally push but cannot play a role in conveying, so that an outer reflux pipe 601 and a mixed flow propeller 602 arranged along the circumscribed line direction of the installation cylinder 1 not only play a role in reflux, but also play a role in directional pushing and stirring, a centripetal force is given to anaerobic sludge at the bottom, and the stronger the anaerobic sludge activity is, the higher the polymerization capacity is, and the effect similar to that of a granular sludge collision bed of an anaerobic reactor can be formed. However, the centripetal force of the first taste causes the bottom sludge to be deposited in the center, and the four-side sludge is not present, so that a dead load area is formed. Therefore, the steady flow is broken, and the upward force is provided, so that the full contact of the muddy water in the whole reaction zone of the anaerobic zone is facilitated.
Air is introduced into the sewage in the reaction cavity through the air supply pipeline 8, so that preliminary reaction precipitation of the sewage is facilitated; at the same time, the air supply pipe 8 is communicated with the outside air, so that the air pressure in the reaction cavity can be neutralized.
When the separated purified water reaches a certain amount, the redundant purified water flows out through the overflow weir 9, so that the purified water is convenient to take.
When the sewage treatment device is used, sewage is introduced into the reaction cavity from the upper part of the mounting cylinder 1, the sewage is precipitated in the effluent precipitation zone of the reaction cavity, when the sewage is introduced into the effluent precipitation zone of the reaction cavity, the two first sewage separation plates 201 and the two second sewage separation plates 202 can block the bottom aerobic sludge from turning upwards to the bottom precipitation zone so as to be beneficial to mud-water separation, meanwhile, the backflow of the sludge is also convenient, the sludge after precipitation can reach the aerobic aeration zone of the reaction cavity, the aeration pipe 401 is communicated with external air equipment, so that the external air equipment can flow the external air into the aerobic zone through the aeration pipe 401, the purification efficiency of microorganisms in the aerobic zone is further improved, and the sewage and the sludge are subjected to a preliminary purification process; when sewage and sludge reach an anaerobic zone through an aerobic aeration zone, the sewage and the sludge can be contacted with anaerobic microorganisms in the anaerobic zone, so that the sewage and the sludge are further purified; the outer reflux pipe 601 and the mixed flow propeller 602 arranged along the circumscribed line direction of the mounting cylinder 1 not only can play a role in reflux, but also can play a role in directional pushing and stirring, so that the bottom anaerobic sludge is provided with a centripetal force, the sludge carried by water flow can collide with the mud guard 11, the stable falling of the sludge is avoided, the sludge can rebound upwards and move to the aerobic zone to supplement the sludge, and the attachment of microorganisms in the aerobic zone is facilitated, so that the efficiency of treating wastes in sewage by aerobic microorganisms is improved; meanwhile, the sludge with poor activity can fall down along the mud guard 11 and fall to the bottom of the installation cylinder 1 through the sedimentation tank 10 to be sedimented; the sludge discharge port 7 arranged at the bottom of the mounting cylinder 1 can facilitate the outward discharge of sludge with poor deposition activity, thereby reducing the accumulation of sludge and improving the purification efficiency of sewage.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in all aspects, including those of ordinary skill in the art, without departing from the spirit and scope of the present utility model.
Claims (8)
1. The utility model provides a vertical anaerobic and aerobic integrated reaction tank structure which characterized in that includes:
The device comprises an installation cylinder (1), wherein a reaction cavity is arranged on the installation cylinder (1), and the reaction cavity is sequentially provided with a water outlet sedimentation zone, an aerobic aeration zone and an anaerobic zone from top to bottom;
the sewage separation plate (2) is arranged in the effluent precipitation zone of the reaction cavity, and the sewage separation plate (2) is arranged at an inclined angle;
the aeration disc (3) is horizontally arranged in the aerobic aeration zone of the reaction cavity, and the aeration disc (3) is arranged below the sewage separation plate (2);
Wherein a plurality of aeration pieces (4) are arranged on the aeration disc (3), and the aeration pieces (4) are sequentially arranged along the top of the aeration disc (3);
The cyclone plate (5), the cyclone plate (5) is arranged at the bottom of the installation cylinder (1), the cyclone plate (5) is arranged in a V shape, a plurality of penetrating sedimentation tanks (10) are arranged on the cyclone plate (5), and mud guards (11) are arranged on one side of each sedimentation tank (10);
The circulating assembly (6) is arranged on the mounting cylinder (1), and two ends of the circulating assembly (6) are respectively communicated with the aerobic aeration zone and the anaerobic zone of the reaction cavity.
2. A vertical anaerobic-aerobic integrated reaction tank structure according to claim 1, characterized in that the sewage separation plate (2) comprises:
The two first sewage separation plates (201) are arranged in the reaction cavity in a relatively inclined manner, and the distance between the two first sewage separation plates (201) is sequentially increased from top to bottom;
Two second sewage separation plates (202), the two second sewage separation plates (202) are oppositely arranged between the two first sewage separation plates (201), and the distance between the two second sewage separation plates (202) is sequentially reduced from top to bottom.
3. The vertical anaerobic-aerobic integrated reaction tank structure according to claim 1, wherein each aeration member (4) comprises aeration pipes (401), and a plurality of aeration pipes (401) are uniformly arranged on the top of the aeration disc (3).
4. The vertical anaerobic-aerobic integrated reaction tank structure according to claim 1, wherein the cyclone plate (5) is in a V-shaped arrangement, a plurality of penetrating sedimentation tanks (10) are arranged on the cyclone plate (5), and mud guards (11) are arranged on one side of each sedimentation tank (10).
5. The vertical anaerobic-aerobic integrated reaction tank structure according to claim 1, wherein a sludge discharge port (7) is arranged at the bottom of the mounting cylinder (1), and the sludge discharge port (7) is communicated with an anaerobic zone of the reaction chamber.
6. A vertical anaerobic-aerobic integrated reaction tank structure according to claim 1, characterized in that the circulation assembly (6) comprises:
the outer reflux pipe (601) is arranged on the mounting cylinder (1), the outer reflux pipe (601) is communicated with the aerobic aeration zone of the reaction cavity, and the outer reflux pipe (601) is arranged along the circumscribed line direction of the mounting cylinder (1);
The mixed flow propeller (602), one end of mixed flow propeller (602) is communicated with the outer reflux pipe (601), the other end of mixed flow propeller (602) is communicated with the anaerobic zone of the reaction cavity, mixed flow propeller (602) is arranged along the circumscribed line direction of the installation cylinder (1), and the direction of mixed flow propeller (602) is opposite to that of the outer reflux pipe (601).
7. The vertical anaerobic-aerobic integrated reaction tank structure according to claim 1, wherein an air supply pipeline (8) is arranged at the top of the mounting cylinder (1), and the air supply pipeline (8) is positioned above the first sewage separation plate (201).
8. The vertical anaerobic-aerobic integrated reaction tank structure according to claim 1, wherein the top of the installation cylinder (1) is provided with an overflow weir (9), and the overflow weir (9) is communicated with the reaction cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322556624.9U CN220788269U (en) | 2023-09-19 | 2023-09-19 | Vertical anaerobic-aerobic integrated reaction tank structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322556624.9U CN220788269U (en) | 2023-09-19 | 2023-09-19 | Vertical anaerobic-aerobic integrated reaction tank structure |
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| Publication Number | Publication Date |
|---|---|
| CN220788269U true CN220788269U (en) | 2024-04-16 |
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ID=90636438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322556624.9U Active CN220788269U (en) | 2023-09-19 | 2023-09-19 | Vertical anaerobic-aerobic integrated reaction tank structure |
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|---|---|
| CN (1) | CN220788269U (en) |
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2023
- 2023-09-19 CN CN202322556624.9U patent/CN220788269U/en active Active
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