CN216445203U - Sewage treatment biochemical system beneficial to microbial strain propagation - Google Patents
Sewage treatment biochemical system beneficial to microbial strain propagation Download PDFInfo
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- CN216445203U CN216445203U CN202123249320.5U CN202123249320U CN216445203U CN 216445203 U CN216445203 U CN 216445203U CN 202123249320 U CN202123249320 U CN 202123249320U CN 216445203 U CN216445203 U CN 216445203U
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Abstract
The utility model discloses a sewage treatment biochemical system beneficial to microbial strain propagation, which comprises a first anaerobic reaction tank, a sedimentation tank, a sewage biochemical system main body and a first contact oxidation tank, wherein the first anaerobic reaction tank is arranged on one side in the sewage biochemical system main body, a second anaerobic reaction tank is arranged in the sewage biochemical system main body on one side of the first anaerobic reaction tank, the first contact oxidation tank is arranged in the sewage biochemical system main body on one side of the second anaerobic reaction tank, and a filter tank is arranged on the other side in the sewage biochemical system main body. The sewage biochemical system is provided with the sewage biochemical system main body, the first contact oxidation tank, the second contact oxidation tank, the aeration pipe, the aeration head and the air guide pipe, so that the activated sludge is in a good suspension state, the dissolved oxygen in water is increased, the reproduction of microbial strains in the sewage is facilitated, organic matters in the sewage are adsorbed and oxidized and decomposed by the activated sludge, the black and odor phenomenon in the sewage is eliminated, and the water quality is improved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment biochemical system beneficial to microbial strain propagation.
Background
The sewage is the discharged water from life and production which is polluted to a certain extent, the original use function is lost, the discharge amount of the sewage is increased along with the improvement of the living standard of people and the rapid development of industry, and the sewage needs to be subjected to biochemical treatment in order to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage.
The sewage biochemical treatment system is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, but most of the sewage biochemical treatment systems have single treatment modes, most of the sewage biochemical treatment systems are filtration or sedimentation, are not beneficial to the propagation of microbial strains in sewage, and have no obvious effect on improving the water quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sewage treatment biochemical system beneficial to the propagation of microbial strains so as to solve the problem of being not beneficial to the propagation of the microbial strains in the sewage in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a sewage treatment biochemical system beneficial to microbial strain propagation comprises a first anaerobic reaction tank, a sedimentation tank, a sewage biochemical system main body and a first contact oxidation tank, wherein a first anaerobic reaction tank is arranged on one side in the sewage biochemical system main body, a second anaerobic reaction tank is arranged in the sewage biochemical system main body on one side of the first anaerobic reaction tank, a first contact oxidation tank is arranged in the sewage biochemical system main body on one side of the second anaerobic reaction tank, a second contact oxidation tank is arranged in the sewage biochemical system main body on one side of the first contact oxidation tank, aeration pipes are arranged at the bottom ends in the first contact oxidation tank and the second contact oxidation tank, the sedimentation tank is arranged in the sewage biochemical system main body on one side of the second contact oxidation tank, and a filtering tank is arranged on the other side in the sewage biochemical system main body, the top end in the sedimentation tank is communicated with the filtering tank through a water outlet groove.
Preferably, the bottom ends in the first anaerobic reaction tank and the second anaerobic reaction tank are respectively provided with a first water distribution pipe and a second water distribution pipe, the top of the first water distribution pipe is externally connected with a lift pump through a first sewage inlet pipe, the second water distribution pipe is externally connected with a lift pump through a second sewage inlet pipe, and the central positions of the first sewage inlet pipe and the second sewage inlet pipe are externally connected with reflux pumps.
Preferably, a first filler support and a second filler support are arranged inside the first anaerobic reaction tank, the second anaerobic reaction tank, the first contact oxidation tank and the second contact oxidation tank, and fillers are uniformly filled between the first filler support and the second filler support.
Preferably, a guide plate is arranged on one side inside the sedimentation tank, an inclined plate is uniformly arranged in the sedimentation tank on one side of the guide plate, and a mud bucket is arranged at the bottom end inside the sedimentation tank.
Preferably, the inside central point department of settling pond is fixed with fixed horizontal pole, just the below of fixed horizontal pole is provided with movable horizontal pole, the top of slant board all is connected through axis of rotation and fixed horizontal pole rotation, just the bottom of slant board all is connected with movable horizontal pole.
Preferably, the sedimentation tank, the second contact oxidation tank, the first contact oxidation tank, the second anaerobic reaction tank and the first anaerobic reaction tank are separated by partition plates, and the top ends of the partition plates are provided with effluent weirs.
Preferably, the aeration heads are uniformly distributed on the aeration pipe, and the top of the aeration pipe is externally connected with a fan through an air duct.
Preferably, the first water distribution pipe and the second water distribution pipe are distributed in a concentric circle structure, and water outlet holes are uniformly distributed on the first water distribution pipe and the second water distribution pipe.
Preferably, all be provided with the silicon rubber diaphragm on the aeration head, just the surface hole of silicon rubber diaphragm all is rhombus structure subsection.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this be favorable to sewage treatment biochemical system of microbial srain reproduction is through installing sewage biochemical system main part, first contact oxidation pond, second contact oxidation pond, the aeration pipe, aeration head and air duct, the air duct is connected with outside fan, let in gas, by the aeration head blowout, can make activated sludge be in good suspended state, prevent that the pond suspensoid from sinking, strengthen the contact of organic matter and microorganism and dissolved oxygen in the pond, can provide oxygen to the aerobic microorganism in the sewage, improve aquatic dissolved oxygen, do benefit to the reproduction of microbial srain in the sewage, and then make the organic matter in the sewage adsorbed by activated sludge, oxidative decomposition, eliminate the black and odorous phenomenon in the sewage, further improve quality of water.
(2) The sewage treatment biochemical system beneficial to microbial strain propagation is provided with the first water distribution pipe and the second water distribution pipe, and water outlets are uniformly distributed on the first water distribution pipe and the second water distribution pipe, so that the sewage treatment biochemical system is beneficial to shunting when sewage is introduced, the blockage caused by large sewage quantity is avoided, meanwhile, the sewage can be uniformly dispersed through the water distribution pipes, the contact area with a filler is improved, and the anaerobic biochemical reaction effect with microorganisms on the surface of the filler is improved.
(3) This be favorable to sewage treatment biochemical system of microbial srain reproduction is through installing the sedimentation tank, fixed horizontal pole, activity horizontal pole and slant board, be parallel to each other between the slant board, do benefit to and shorten the settling time, improve precipitation efficiency, the upper end of slant board is passed through the axis of rotation and is connected with fixed horizontal pole rotation, the lower extreme is connected with the activity horizontal pole, the slant board can be followed the rivers direction and made free swing back and forth under the state that the water yield changes, do adaptability mechanical activity under the circumstances that the sedimentation tank water yield changes, avoid producing between the slant board and block up.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of a first water distribution pipe according to the present invention;
FIG. 3 is a schematic top view of the aeration tube of the present invention;
fig. 4 is a schematic sectional view of the sedimentation tank of the present invention.
In the figure: 1. a first filler holder; 2. a first anaerobic reaction tank; 3. a second filler support; 4. an effluent weir; 5. a partition plate; 6. an air duct; 7. a second contact oxidation pond; 8. a sedimentation tank; 9. a filtration tank; 10. a sewage biochemical system main body; 11. an aeration pipe; 12. a first contact oxidation pond; 13. a second anaerobic reaction tank; 14. a second water distribution pipe; 15. a second sewage inlet pipe; 16. a first water distribution pipe; 17. a first sewage inlet pipe; 18. a water outlet hole; 19. an aeration head; 1901. a silicone rubber diaphragm; 20. a baffle; 21. an inclined plate; 22. a mud bucket; 23. a movable cross bar; 24. fixing the cross bar; 25. a water outlet groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a sewage treatment biochemical system beneficial to microbial strain propagation comprises a first anaerobic reaction tank 2, a sedimentation tank 8, a sewage biochemical system main body 10 and a first contact oxidation tank 12, wherein the first anaerobic reaction tank 2 is arranged on one side inside the sewage biochemical system main body 10, and a second anaerobic reaction tank 13 is arranged inside the sewage biochemical system main body 10 on one side of the first anaerobic reaction tank 2;
the bottom ends of the interiors of the first anaerobic reaction tank 2 and the second anaerobic reaction tank 13 are respectively provided with a first water distribution pipe 16 and a second water distribution pipe 14, the top of the first water distribution pipe 16 is externally connected with a lift pump through a first sewage inlet pipe 17, the second water distribution pipe 14 is externally connected with the lift pump through a second sewage inlet pipe 15, and the central positions of the first sewage inlet pipe 17 and the second sewage inlet pipe 15 are externally connected with reflux pumps;
sewage is led into the first sewage inlet pipe 17 and the second sewage inlet pipe 15 through the lift pump and is shunted through the first water distribution pipe 16 and the second water distribution pipe 14, so that the blockage caused by large sewage amount is avoided;
a first filler bracket 1 and a second filler bracket 3 are arranged inside the first anaerobic reaction tank 2, the second anaerobic reaction tank 13, the first contact oxidation tank 12 and the second contact oxidation tank 7, and fillers are uniformly filled between the first filler bracket 1 and the second filler bracket 3;
the first water distribution pipe 16 and the second water distribution pipe 14 are distributed in a concentric circle structure, and water outlet holes 18 are uniformly distributed on the first water distribution pipe 16 and the second water distribution pipe 14;
the sewage is uniformly dispersed through the water outlet hole 18 and is fully contacted with the filler filled between the first filler bracket 1 and the second filler bracket 3, so that the anaerobic biochemical reaction effect of the sewage and the microorganisms on the surface of the filler is improved;
a first contact oxidation tank 12 is arranged in the sewage biochemical system main body 10 on one side of the second anaerobic reaction tank 13, a second contact oxidation tank 7 is arranged in the sewage biochemical system main body 10 on one side of the first contact oxidation tank 12, and aeration pipes 11 are arranged at the bottom ends of the interiors of the first contact oxidation tank 12 and the second contact oxidation tank 7;
the aeration heads 19 are all provided with silicon rubber membranes 1901, and the surface pores of the silicon rubber membranes 1901 are all in diamond-shaped structural subsections, so that micro bubbles can be generated to achieve higher oxygenation capacity;
a sedimentation tank 8 is arranged in the sewage biochemical system main body 10 at one side of the second contact oxidation tank 7, a filter tank 9 is arranged at the other side in the sewage biochemical system main body 10, and the top end in the sedimentation tank 8 is communicated with the filter tank 9 through a water outlet groove 25;
a guide plate 20 is arranged on one side inside the sedimentation tank 8, so that the sewage can be stabilized, an inclined plate 21 is uniformly arranged in the sedimentation tank 8 on one side of the guide plate 20, and a mud bucket 22 is arranged at the bottom end inside the sedimentation tank 8;
the sewage enters the sedimentation tank 8 and is mixed with a flocculating agent in the sedimentation tank 8 for sedimentation, the inclined plates 21 are distributed in the sedimentation tank 8 in parallel, so that the sedimentation time is shortened, the sedimentation efficiency is improved, the sludge is precipitated in the mud bucket 22, and the clear water enters the filtering tank 9 through the water outlet groove 25 for final filtration and then is led out;
a fixed cross bar 24 is fixed at the central position inside the sedimentation tank 8, a movable cross bar 23 is arranged below the fixed cross bar 24, the top ends of the inclined plates 21 are rotatably connected with the fixed cross bar 24 through rotating shafts, and the bottom ends of the inclined plates 21 are connected with the movable cross bar 23;
the inclined plates 21 can freely swing back and forth along the water flow direction under the condition of water quantity change, and adaptive mechanical movement is carried out under the condition of water quantity change of the sedimentation tank 8, so that blockage among the inclined plates 21 is avoided;
the sedimentation tank 8, the second contact oxidation tank 7, the first contact oxidation tank 12, the second anaerobic reaction tank 13 and the first anaerobic reaction tank 2 are separated by a partition plate 5, and the top end of the partition plate 5 is provided with a water outlet weir 4.
The working principle is as follows: in the embodiment of the application, when in use, sewage is guided into the first sewage inlet pipe 17 and the second sewage inlet pipe 15 through the lift pump, then enters the first anaerobic reaction tank 2 and the second anaerobic reaction tank 13 in the sewage biochemical system main body 10, and is shunted through the first water distribution pipe 16 and the second water distribution pipe 14, so that the blockage caused by large sewage amount is avoided, the sewage is uniformly dispersed through the water outlet hole 18, and is fully contacted with the filler filled between the first filler bracket 1 and the second filler bracket 3, the anaerobic biochemical reaction effect with the microorganism on the surface of the filler is improved, then the sewage sequentially enters the first contact oxidation tank 12 and the second contact oxidation tank 7 through the water outlet weir 4, the air duct 6 is connected with an external fan, air is introduced into the aeration pipe 11, and is sprayed out by the aeration head 19, so that the activated sludge can be in a good suspension state, and the suspension in the tanks is prevented, contact of organic matters with microorganisms and dissolved oxygen in the strengthening pond provides oxygen for aerobic microorganisms in sewage, the dissolved oxygen in water is improved, the propagation of microbial strains in the sewage is facilitated, the organic matters in the sewage are adsorbed and oxidatively decomposed by activated sludge, the black and odor phenomenon in the sewage is eliminated, the water quality is further improved, then the sewage enters a sedimentation tank 8 and is mixed and precipitated with a flocculating agent in the sedimentation tank 8, inclined plates 21 are distributed in the sedimentation tank 8 in parallel, the sedimentation time is shortened, the sedimentation efficiency is improved, the upper ends of the inclined plates 21 are rotatably connected with a fixed cross rod 24 through rotating shafts, the lower ends of the inclined plates are connected with a movable cross rod 23, the inclined plates 21 can freely swing back and forth along the water flow direction under the state of water quantity change, adaptive mechanical movement is carried out under the condition of water quantity change of the sedimentation tank 8, the blockage between the inclined plates 21 is avoided, and the sludge is precipitated in a sludge hopper 22, and the clean water enters the filtering tank 9 through the water outlet groove 25 for final filtering and then is led out, so that the biochemical treatment of the sewage is completed.
Claims (9)
1. A sewage treatment biochemical system beneficial to microbial strain propagation is characterized by comprising a first anaerobic reaction tank (2), a sedimentation tank (8), a sewage biochemical system main body (10) and a first contact oxidation tank (12), wherein the first anaerobic reaction tank (2) is arranged on one side inside the sewage biochemical system main body (10), a second anaerobic reaction tank (13) is arranged in the sewage biochemical system main body (10) on one side of the first anaerobic reaction tank (2), the first contact oxidation tank (12) is arranged in the sewage biochemical system main body (10) on one side of the second anaerobic reaction tank (13), the second contact oxidation tank (7) is arranged in the sewage biochemical system main body (10) on one side of the first contact oxidation tank (12), and aeration pipes (11) are arranged at the bottom ends inside the first contact oxidation tank (12) and the second contact oxidation tank (7), and a sedimentation tank (8) is arranged in the sewage biochemical system main body (10) at one side of the second contact oxidation tank (7), a filtering tank (9) is arranged at the other side in the sewage biochemical system main body (10), and the top end in the sedimentation tank (8) is communicated with the filtering tank (9) through a water outlet groove (25).
2. A biochemical system for wastewater treatment according to claim 1, which facilitates the propagation of microbial species, comprising: the bottom in first anaerobic reaction pond (2) and second anaerobic reaction pond (13) inside is provided with first water distributor (16) and second water distributor (14) respectively, just the top of first water distributor (16) advances the external elevator pump of pipe (17) through first sewage, advance the external elevator pump of pipe (15) through second sewage on second water distributor (14), first sewage advances the central point department that pipe (17) and second sewage advanced pipe (15) and all connects the external backwash pump.
3. A biochemical system for wastewater treatment according to claim 1, which facilitates the propagation of microbial species, comprising: the anaerobic reaction device is characterized in that a first filler support (1) and a second filler support (3) are arranged inside the first anaerobic reaction tank (2), the second anaerobic reaction tank (13), the first contact oxidation tank (12) and the second contact oxidation tank (7), and fillers are uniformly filled between the first filler support (1) and the second filler support (3).
4. A biochemical system for wastewater treatment according to claim 1, which facilitates the propagation of microbial species, comprising: a guide plate (20) is arranged on one side of the interior of the sedimentation tank (8), an inclined plate (21) is uniformly arranged in the sedimentation tank (8) on one side of the guide plate (20), and a mud bucket (22) is arranged at the bottom end of the interior of the sedimentation tank (8).
5. A biochemical system for wastewater treatment according to claim 4, which facilitates the propagation of microbial species, wherein: the inside central point department of putting of sedimentation tank (8) is fixed with fixed horizontal pole (24), just the below of fixed horizontal pole (24) is provided with activity horizontal pole (23), the top of slant board (21) all rotates with fixed horizontal pole (24) through the axis of rotation and is connected, just the bottom of slant board (21) all is connected with activity horizontal pole (23).
6. A biochemical system for wastewater treatment according to claim 1, which facilitates the propagation of microbial species, comprising: the sedimentation tank (8), the second contact oxidation tank (7), the first contact oxidation tank (12), the second anaerobic reaction tank (13) and the first anaerobic reaction tank (2) are separated by a partition plate (5), and the top end of the partition plate (5) is provided with a water outlet weir (4).
7. A biochemical system for wastewater treatment according to claim 1, which facilitates the propagation of microbial species, comprising: aeration heads (19) are uniformly distributed on the aeration pipe (11), and the top of the aeration pipe (11) is externally connected with a fan through an air duct (6).
8. A biochemical system for wastewater treatment according to claim 2, which facilitates the propagation of microbial species, comprising: the first water distribution pipe (16) and the second water distribution pipe (14) are distributed in a concentric circle structure, and water outlet holes (18) are uniformly distributed on the first water distribution pipe (16) and the second water distribution pipe (14).
9. The biochemical system for wastewater treatment according to claim 7, wherein the biochemical system is characterized by comprising: the aeration head (19) is provided with a silicon rubber diaphragm (1901), and the surface pores of the silicon rubber diaphragm (1901) are in diamond-shaped structural subsections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123249320.5U CN216445203U (en) | 2021-12-22 | 2021-12-22 | Sewage treatment biochemical system beneficial to microbial strain propagation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123249320.5U CN216445203U (en) | 2021-12-22 | 2021-12-22 | Sewage treatment biochemical system beneficial to microbial strain propagation |
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| Publication Number | Publication Date |
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| CN216445203U true CN216445203U (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123249320.5U Active CN216445203U (en) | 2021-12-22 | 2021-12-22 | Sewage treatment biochemical system beneficial to microbial strain propagation |
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| CN (1) | CN216445203U (en) |
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2021
- 2021-12-22 CN CN202123249320.5U patent/CN216445203U/en active Active
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