CN220502808U - Environment-friendly biological contact oxidation pond - Google Patents
Environment-friendly biological contact oxidation pond Download PDFInfo
- Publication number
- CN220502808U CN220502808U CN202322007808.XU CN202322007808U CN220502808U CN 220502808 U CN220502808 U CN 220502808U CN 202322007808 U CN202322007808 U CN 202322007808U CN 220502808 U CN220502808 U CN 220502808U
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- CN
- China
- Prior art keywords
- oxidation pond
- pond
- grid
- aeration
- biological contact
- 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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- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 62
- 230000003647 oxidation Effects 0.000 title claims abstract description 60
- 239000010865 sewage Substances 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000005273 aeration Methods 0.000 claims abstract description 34
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 239000010802 sludge Substances 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 230000007613 environmental effect Effects 0.000 claims abstract description 6
- 238000012856 packing Methods 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000032770 biofilm formation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model relates to the technical field of environmental protection, in particular to an environment-friendly biological contact oxidation pond, which comprises a grid pond and an oxidation pond which are communicated, wherein a water inlet is formed in the top of the grid pond, a grid assembly is arranged in the grid pond, a sludge pond is arranged at the bottom of the grid pond, a sewage discharging mechanism is arranged in the sludge pond, a sewage discharging outlet is formed below the sludge pond, a water outlet communicated with the oxidation pond is formed below the grid pond, an aeration device is arranged in the oxidation pond, a reaction device is arranged above the aeration device, the reaction device comprises a flange plate and a plurality of filling cylinders which are arranged in the oxidation pond, mounting holes are uniformly distributed on the flange plate, the filling cylinders are embedded in the mounting holes in a T shape, the filling cylinders are in a grid shape, filling rods are arranged in the filling cylinders, a stirring device is further arranged in the oxidation pond, and a water outlet is formed above the oxidation pond.
Description
Technical Field
The utility model belongs to the technical field of environmental protection, relates to sewage treatment equipment, and particularly relates to an environmental protection biological contact oxidation pond.
Background
The biological contact oxidation method can effectively treat industrial wastewater and domestic wastewater, the main structure of the biological contact oxidation method is carrier filler and an aeration system, the filler is arranged in a biological contact oxidation pond and is submerged in sewage, a biological film grows on the filler, the sewage is widely contacted with the biological film, and organic pollutants in the sewage are removed and the sewage is purified under the metabolism of microorganisms on the biological film. The existing biological contact oxidation has the characteristics of high purification efficiency, strong adaptability, convenient operation management and the like, but has little capability of removing impurities from sewage, such as a biological contact oxidation pond provided by publication No. CN106865745B, which is easy to cause blockage of the contact oxidation pond, so that the treatment efficiency is reduced, and the filler is directly filled in a reaction area, so that on one hand, the filler is difficult to clean after the reaction is finished, and on the other hand, the filler is more troublesome to replace.
Disclosure of Invention
Aiming at the problems, the utility model provides an environment-friendly biological contact oxidation pond which overcomes the defects in the prior art and has reasonable structure.
The technical scheme of the utility model is as follows: the utility model provides an environmental protection biological contact oxidation pond, includes grid pond and oxidation pond that is linked together, the top in grid pond is equipped with the water inlet, the inside grid subassembly that is equipped with in grid pond, the bottom in grid pond is the sludge impoundment, be equipped with sewage disposal mechanism in the sludge impoundment, the sludge impoundment below is equipped with the drain, grid pond below be equipped with the delivery port of oxidation pond intercommunication, be equipped with aeration equipment in the oxidation pond, the aeration equipment top is equipped with reaction unit, reaction unit is including installing ring flange and a plurality of packing section of thick bamboo in the oxidation pond, the equipartition has the mounting hole on the ring flange, the packing section of thick bamboo is "T" and inlays to be established in the mounting hole, the packing section of thick bamboo is latticed, be equipped with the filler stick in the packing section of thick bamboo, the inside agitating unit that still is equipped with of oxidation pond, the top of oxidation pond is equipped with the outlet.
The utility model further improves that: the sewage disposal mechanism comprises a driving motor and a ball screw arranged at the output end of the driving motor, a nut is sleeved on the ball screw, and a scraping plate is arranged on the nut.
The utility model further improves that: the aeration device comprises an aeration pipe and an aeration disc communicated with the aeration pipe, and a plurality of aeration openings are arranged on the aeration disc.
The utility model further improves that: the bottom of the oxidation pond is provided with a water outlet pipe, the water outlet is connected with the water outlet pipe, a plurality of water distribution ports are arranged above the water outlet pipe, and each water distribution port is provided with a water stop valve.
The utility model further improves that: the stirring device comprises a stirring motor and a stirring shaft arranged at the output end of the stirring motor, a through hole for the stirring shaft to pass through is formed in the middle of the flange, and stirring blades are arranged at the bottom of the stirring shaft.
The utility model further improves that: the number of the flange plates is two, and the flange plates are arranged up and down, wherein the number of the upper filling cylinders is greater than that of the lower filling cylinders.
The utility model further improves that: and a scum filter screen is arranged in the oxidation pond and positioned between the aeration device and the reaction device.
The utility model further improves that: and a filter screen is arranged at the water outlet.
Compared with the prior art, the utility model has the beneficial effects that: 1. through the grid pool, suspended matters in the sewage can be filtered, so that the sewage can smoothly enter the oxidation pool, and the overall working efficiency is improved; 2. a sewage discharging mechanism is arranged in the sludge tank, so that sludge at the bottom of the tank body can be effectively discharged, and a water outlet is prevented from being blocked; 3. the packing rod is fixed through the packing cylinder, and when the packing rod needs to be checked and replaced, the packing cylinder is only required to be directly taken out, so that the installation is convenient, the maintenance cost can be reduced, and the sewage treatment efficiency is improved; 4. the stirring device is arranged in the oxidation tank, so that waste water in the oxidation tank is fluidized, the replacement processes of biofilm formation, growth, thickening, falling and the like of the biofilm on the surface of the filler are accelerated, and the recycling of the suspended filler is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a flange in accordance with the present utility model;
FIG. 3 is a schematic view of a packing element of the present utility model;
FIG. 4 is a schematic view of a blowdown mechanism of the present utility model;
wherein: 1-grid pool, 2-oxidation pool, 3-water inlet, 4-grid component, 5-sludge pool, 6-driving motor, 7-ball screw, 8-nut, 9-scraper, 10-drain, 11-water outlet, 12-water outlet pipe, 13-water distribution port, 14-water stop valve, 15-filter screen, 16-aeration pipe, 17-aeration disc, 18-aeration port, 19-flange plate, 20-packing cylinder, 21-packing rod, 22-mounting hole, 23-stirring motor, 24-stirring shaft, 25-through hole, 26-stirring blade, 26-water outlet, 27-scum filter screen.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As the figure, the biological contact oxidation pond of environmental protection that this embodiment provided, including grid pond 1 and oxidation pond 2 that are linked together, the top in grid pond 1 is equipped with water inlet 3, the inside grid subassembly 4 that is equipped with in grid pond 1, the bottom in grid pond is mud pond 5, be equipped with blow down mechanism in the mud pond, blow down mechanism includes driving motor 6 and sets up ball screw 7 of driving motor output, the cover is equipped with nut 8 on the ball screw 7, be equipped with scraper blade 9 on the nut 8, during initial state, scraper blade 9 is located rightmost, mud pond 5 below is equipped with drain 10, and the drain sets up leftmost. The utility model discloses a sewage treatment device, including grid pond 1, oxidation pond 2, outlet 11, outlet 12, outlet 11, water outlet 12 top is equipped with a plurality of water distribution mouth 13, every all be equipped with water stop valve 14 on the water distribution mouth, outlet 11 department is equipped with filter screen 15, prevents that big particulate matter in the sewage from getting into outlet 12.
An aeration device is arranged in the oxidation tank 2 and comprises an aeration pipe 16 and an aeration disc 17 communicated with the aeration pipe 16, a plurality of aeration openings 18 are arranged on the aeration disc 17, and the aeration pipe 16 is connected with an air pump. The reaction device is arranged above the aeration device and comprises a flange 19 and a plurality of filling cylinders 20 which are arranged in the oxidation pond 2, filling rods 21 are arranged in the filling cylinders 20, biological membranes are hung on the filling rods 21, mounting holes 22 are uniformly distributed on the flange 19, the filling cylinders 20 are embedded in the mounting holes 22 in a T shape, the number of the flange 19 is two, the upper and lower layers are arranged, the number of upper filling cylinders is greater than that of lower filling cylinders, and the filling cylinders are in a grid shape;
the inside agitating unit that still is equipped with of oxidation pond 2, agitating unit includes agitator motor 23 and sets up the (mixing) shaft 24 at agitator motor 23 output, the middle part of ring flange 19 is equipped with the confession the through-hole 25 that agitator shaft 24 passed, the bottom of agitator shaft 24 is equipped with stirring leaf 26, the top of oxidation pond 2 is equipped with outlet 27. The oxidation pond 2 is arranged between the aeration device and the reaction device and is also provided with a scum filter screen 28, so that suspended matters in the sewage can be filtered, the suspended matters are prevented from being attached to the filler, and the purification treatment efficiency is reduced.
According to the environment-friendly biological contact oxidation pond provided by the embodiment, sewage firstly passes through the grating pond 1, suspended matters in the sewage can be filtered through the grating component 4 in the grating pond 1, large-size impurities in the sewage are removed, the sewage is ensured to enter the oxidation pond 2 more smoothly, and the overall working efficiency is improved; in the process of discharging sewage into the oxidation pond 2, the sewage in the sewage can be deposited into the sludge pond 5, when the sewage is stacked to a certain height, the sewage outlet 10 is opened for sewage discharge, the water outlet is prevented from being blocked, when the bottom is required to be thoroughly cleaned, the sewage discharge mechanism can be started, and the ball screw 7 drives the scraper 9 to push the sewage to the direction of the sewage outlet 10, so that the sludge at the bottom of the pond body is effectively discharged; the filtered sewage enters the oxidation pond 2 through the water outlet pipe 12, oxygen is introduced, gas is sprayed out from the aeration port 18, bubbles can be dispersed in all directions, so that the bubbles are uniformly distributed in the sewage, the oxygen is dissolved in the sewage, the biological oxidation efficiency can be improved, the sewage is fully contacted with the filler rod 21, the biological oxidation reaction is effectively ensured, a stirring device is arranged in the oxidation pond 2, the waste water in the oxidation pond is fluidized, the replacement processes of film hanging, growth, thickening, falling and the like of the biomembrane on the surface of the filler are accelerated, and the recycling of the suspended filler is ensured.
It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and the description are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. An environmental protection biological contact oxidation pond, its characterized in that: including grid pond and oxidation pond that is linked together, the top in grid pond is equipped with the water inlet, the inside grid subassembly that is equipped with in grid pond, the bottom in grid pond is the sludge impoundment, be equipped with blowdown mechanism in the sludge impoundment, the sludge impoundment below is equipped with the drain, grid pond below be equipped with the delivery port of oxidation pond intercommunication, be equipped with aeration equipment in the oxidation pond, the aeration equipment top is equipped with reaction unit, reaction unit is including installing ring flange and a plurality of packing section of thick bamboo in the oxidation pond, the equipartition has the mounting hole on the ring flange, the packing section of thick bamboo is "T" to inlay and establishes in the mounting hole, the packing section of thick bamboo is latticed, be equipped with the filler stick in the packing section of thick bamboo, the inside agitating unit that still is equipped with of oxidation pond, the top of oxidation pond is equipped with the outlet.
2. The environment-friendly biological contact oxidation pond according to claim 1, wherein: the sewage disposal mechanism comprises a driving motor and a ball screw arranged at the output end of the driving motor, a nut is sleeved on the ball screw, and a scraping plate is arranged on the nut.
3. The environment-friendly biological contact oxidation pond according to claim 1, wherein: the aeration device comprises an aeration pipe and an aeration disc communicated with the aeration pipe, and a plurality of aeration openings are arranged on the aeration disc.
4. The environment-friendly biological contact oxidation pond according to claim 1, wherein: the bottom of the oxidation pond is provided with a water outlet pipe, the water outlet is connected with the water outlet pipe, a plurality of water distribution ports are arranged above the water outlet pipe, and each water distribution port is provided with a water stop valve.
5. The environment-friendly biological contact oxidation pond according to claim 1, wherein: the stirring device comprises a stirring motor and a stirring shaft arranged at the output end of the stirring motor, a through hole for the stirring shaft to pass through is formed in the middle of the flange, and stirring blades are arranged at the bottom of the stirring shaft.
6. The environment-friendly biological contact oxidation pond according to claim 1, wherein: the number of the flange plates is two, and the flange plates are arranged up and down, wherein the number of the upper filling cylinders is greater than that of the lower filling cylinders.
7. The environment-friendly biological contact oxidation pond according to claim 1, wherein: and a scum filter screen is arranged in the oxidation pond and positioned between the aeration device and the reaction device.
8. The environment-friendly biological contact oxidation pond according to claim 1, wherein: and a filter screen is arranged at the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322007808.XU CN220502808U (en) | 2023-07-28 | 2023-07-28 | Environment-friendly biological contact oxidation pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322007808.XU CN220502808U (en) | 2023-07-28 | 2023-07-28 | Environment-friendly biological contact oxidation pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220502808U true CN220502808U (en) | 2024-02-20 |
Family
ID=89873261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322007808.XU Active CN220502808U (en) | 2023-07-28 | 2023-07-28 | Environment-friendly biological contact oxidation pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220502808U (en) |
-
2023
- 2023-07-28 CN CN202322007808.XU patent/CN220502808U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |