CN212403856U - Small-size villages and small towns sewage treatment integration equipment - Google Patents
Small-size villages and small towns sewage treatment integration equipment Download PDFInfo
- Publication number
- CN212403856U CN212403856U CN202020518837.6U CN202020518837U CN212403856U CN 212403856 U CN212403856 U CN 212403856U CN 202020518837 U CN202020518837 U CN 202020518837U CN 212403856 U CN212403856 U CN 212403856U
- Authority
- CN
- China
- Prior art keywords
- tank
- unit
- water
- small
- biological membrane
- 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.)
- Active
Links
Images
Abstract
The utility model belongs to environmental protection sewage treatment device preparation field especially relates to a small-size villages and small towns sewage treatment integration equipment, and this equipment includes: the pretreatment unit is used for carrying out primary precipitation and impurity separation; a biochemical treatment unit for performing filler type A on the pretreated water2Performing nitrogen and phosphorus removal by an O process, and setting a backflow pipeline to flow back to a water inlet of the pretreatment unit; the biological membrane component unit is used for filtering the sewage treated by the biochemical treatment unit; and the clear water tank is used for collecting clear water treated by the biological membrane component unit. Solves the problems of few village and town sewage facilities, low treatment rate, high operation cost, unstable operation in low-temperature environment and the like, and forms the advantages of simple operation and unattended operationThe small-sized sewage treatment integrated complete equipment is not limited by the terrain and can be flexibly placed on the ground or underground.
Description
Technical Field
The utility model belongs to environmental protection sewage treatment device preparation field especially relates to a small-size villages and small towns sewage treatment integration equipment.
Background
Along with the continuous improvement of the living standard of rural residents, the attention on the rural sewage treatment is continuously increased, and the rural sewage treatment demand is gradually increased. However, rural sewage is different from urban sewage, has the characteristics of multiple points, wide area, dispersion, small amount and the like, and has a plurality of special problems compared with urban sewage treatment. According to relevant analysis, the market space of rural sewage treatment is about 3000 million yuan, the rural sewage treatment market scale in China is about 2016 million yuan in 2035 years, 1/3 is distributed in a kiloton scale centralized sewage treatment market, and 2/3 is distributed in a hundred ton scale distributed sewage treatment market. Therefore, the market space potential of the integrated sewage treatment equipment in the future is huge.
Because rural areas are relatively loose in distribution and not centralized enough, and the productivity and the living standard are relatively low, the effective treatment of rural sewage is greatly stressed, and an integrated sewage treatment device which is low in investment, simple and convenient to install and simple to operate is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a small-size villages and small towns sewage treatment integration equipment is provided, solve current situation problems such as villages and small towns sewage facility is few, the treatment rate is low, the running cost is high, low temperature environment operation unstability.
The utility model discloses a realize like this, a small-size villages and small towns sewage treatment integration equipment, this equipment includes:
the pretreatment unit is used for carrying out primary precipitation and impurity separation;
a biochemical treatment unit for performing filler type A on the pretreated water2Performing nitrogen and phosphorus removal by an O process, and setting a backflow pipeline to flow back to a water inlet of the pretreatment unit;
the biological membrane component unit is used for filtering the sewage treated by the biochemical treatment unit;
and the clear water tank is used for collecting clear water treated by the biological membrane component unit.
Further, the pretreatment unit comprises an adjusting tank for adjusting the pH value and the water temperature of the sewage.
Furthermore, the pretreatment unit is provided with a first water pump for pumping the sewage to the biochemical treatment unit, and the biochemical treatment unit sequentially comprises an anaerobic tank, an anoxic tank and an aerobic tank according to the water treatment sequence.
Furthermore, elastic three-dimensional filler is arranged at the middle upper part in the anaerobic tank, an impulse type water distributor is arranged at the bottom, and water is supplied by a first water pump through bottom impulse type water.
Furthermore, the two sides in the anaerobic tank, the anoxic tank and the aerobic tank are provided with drop structures formed by staggered baffles.
Furthermore, the baffle is connected with the walls of the anaerobic tank, the anoxic tank and the aerobic tank through shafts, the baffle is connected with an output shaft of the motor, and the baffle is folded through the output shaft.
Furthermore, the effluent part of the aerobic tank enters the anoxic tank through the first return pipe, and part of the effluent part is sent to the biological membrane component unit.
Furthermore, a first aeration pipe is arranged at the bottom of the aerobic tank, a second aeration pipe is arranged in the biological membrane module unit, and the second aeration pipe and the first aeration pipe are connected to a fan.
Furthermore, a second water pump is arranged in the clean water tank, and a second aeration pipe at the bottom of the biological membrane module unit is connected with the second water pump through a pipeline for backwashing.
Further, a disinfection lamp is arranged in the clean water tank for disinfection.
Compared with the prior art, the utility model, beneficial effect lies in: the utility model provides a villages and small towns sewage facility is few, the treatment rate is low, the running cost is high, current situation problems such as low temperature environment operation unstability form easy operation, unmanned on duty, do not receive the topography restriction, can arrange in ground or underground small-size sewage treatment integration complete sets in a flexible way, reduce area, reduce investment and running cost, realize villages and small towns sewage treatment facility's discharge to reach standard or retrieval and utilization to carry out the industrialization popularization to the achievement. The device is also suitable for small-sized sewage treatment of holiday villages, construction sites, highway service stations, high-speed railway stations, army barracks, schools and the like which are far away from urban areas and are not brought into municipal pipe networks.
Adopts a biological membrane component, an aeration device and the like to integrate and optimize A which is suitable for being easily controlled, stably operated, high in pollutant purification efficiency and easy to industrially popularize in the low-temperature environment of northern cold regions2And the O treatment process and the contact oxidation treatment process further consider parameters such as aeration quantity, filler selection and the like, improve the nitrogen and phosphorus removal effect under the low-temperature condition and reach the comprehensive sewage discharge standard of Liaoning province.
The traditional biochemical phosphorus removal process utilizes phosphorus accumulating bacteria PAOs in an activated sludge method, and the phosphorus removal principle is that phosphorus is released in an anaerobic state and is excessively absorbed in an aerobic state. The biological phosphorus removal can only be effectively achieved when it completely goes through two states and is finally separated from water in the form of excess sludge. The utility model discloses in, throw in through the anaerobism pond and add suspension filler, the bacterium is attached to and forms the biomembrane on filling, leads to the microorganism kind abundant, and total phosphorus in the sewage passes through the microorganism and decomposes to the release of gaseous state phosphorus-containing material realizes the effect of anaerobism dephosphorization, and combines the biomembrane subassembly unit, and reduces two heavy ponds.
This is novel to pack through the anaerobism pond and installs the well upper portion at the cell body, and the lower part of cell body sets up pulsed water-locator, and the effect of stirring and mixing is realized to the mode of intaking through flow control and bottom, makes anaerobism pond intake, microorganism in the mud, filler carrier etc. fully contact mix, promotes the anaerobism biochemical reaction of microorganism.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an anaerobic tank according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the utility model discloses a realize like this, a small-size villages and small towns sewage treatment integration equipment, this equipment includes: the pretreatment unit 1 is used for carrying out primary precipitation and impurity separation; a biochemical treatment unit for performing filler type A on the pretreated water2Performing nitrogen and phosphorus removal by an O process, and setting a backflow pipeline to flow back to a water inlet of the pretreatment unit; the biological membrane component unit 8 is used for filtering the sewage treated by the biochemical treatment unit; and the clear water tank is used for collecting clear water treated by the biological membrane component unit 8.
Specifically, pretreatment unit 1 includes that the equalizing basin adjusts sewage pH value and temperature, has a water inlet, sets up filter screen 2 in water inlet department, filters great impurity, and pretreatment unit can be an equalizing basin, adjusts pH value and temperature, can set up heating resistor at pretreatment unit. Besides the pH value and the water temperature, the biological treatment can be adjusted to meet the requirements of biochemical treatment.
In one embodiment, a partition board is arranged in the middle of the pretreatment unit 1, a first water pump 11 is arranged in the space of the partition board close to the biochemical treatment unit to pump sewage to the biochemical treatment unit, and an opening for entering the biochemical treatment unit is arranged on the side surface or the top of the biochemical treatment unit, wherein the biochemical treatment unit comprises an anaerobic tank 3, an anoxic tank 5 and an aerobic tank 6 which are sequentially arranged according to a water treatment sequence.
Elastic three-dimensional packing is arranged at the middle upper part in the anaerobic tank 3, an impulse type water distributor 12 is arranged at the bottom, and water is supplied by a first water pump 11 through bottom impulse type water supply. The stirring and mixing functions are realized by flow control and bottom water inlet, so that the water inlet of the anaerobic tank, the microorganisms in the sludge, the filler carrier and the like are fully contacted and mixed, and the anaerobic biochemical reaction of the microorganisms is promoted.
In one embodiment, the water drop structure formed by arranging staggered baffle plates 4 on two sides in the anaerobic tank 3, the anoxic tank 5 and the aerobic tank 6 can be arranged in 3-5 steps according to the situation.
Referring to fig. 2, the baffle 4 is connected with the pool wall through a shaft 41, the baffle is connected with an output shaft 42 of the motor, and the baffle is folded through the output shaft. The motor can set up in sealed intermediate layer, also can adopt waterproof motor, when needing to carry out drop water body reoxygenation, opens the baffle, when needing, folds the baffle.
In one embodiment, the effluent from the aerobic tank 6 is partially fed to the anoxic tank 5 through a first return pipe 7, and partially fed to the biofilm assembly unit 8.
The bottom of the aerobic tank is provided with a first aeration pipe 13, the biological membrane module unit 8 is internally provided with a second aeration pipe 15, and the second aeration pipe 15 and the first aeration pipe 13 are connected with a fan 14 for aeration reoxygenation.
And a second water pump 17 is arranged in the clear water tank, and a second aeration pipe at the bottom of the biological membrane module unit is connected with the second water pump 17 through a third pipeline 16 for backwashing. The second aeration pipe can be back-cleaned by using clean water.
The clean water tank is provided with a disinfection lamp 18 for disinfection, and finally, the purpose of treatment is achieved.
In an embodiment, the water passing through the aerobic tank flows back to the pretreatment unit through the second pipeline 10, in this embodiment, all the pipelines are provided with electromagnetic valves as required, and are controlled by a single chip microcomputer, which is a technology that can be realized by those skilled in the art and will not be described herein again.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A small-size villages and small towns sewage treatment integration equipment, its characterized in that, this equipment includes:
the pretreatment unit is used for carrying out primary precipitation and impurity separation;
a biochemical treatment unit for performing filler type A on the pretreated water2Performing nitrogen and phosphorus removal by an O process, and setting a backflow pipeline to flow back to a water inlet of the pretreatment unit;
the biological membrane component unit is used for filtering the sewage treated by the biochemical treatment unit;
and the clear water tank is used for collecting clear water treated by the biological membrane component unit.
2. The apparatus of claim 1, wherein the pretreatment unit comprises a conditioning tank to adjust the pH and water temperature of the wastewater.
3. The apparatus of claim 1, wherein the pretreatment unit is provided with a first water pump to pump the wastewater to a biochemical treatment unit comprising an anaerobic tank, an anoxic tank, and an aerobic tank in order of water treatment.
4. The apparatus of claim 3, wherein the anaerobic tank is provided with elastic three-dimensional packing at the middle upper part and pulse type water distributor at the bottom, and the water is supplied by the first water pump through the bottom pulse type.
5. The apparatus as claimed in claim 3, wherein the anaerobic tank, the anoxic tank and the aerobic tank are provided with drop structures formed by staggered baffles at two sides.
6. The apparatus as claimed in claim 5, wherein the baffle is connected with the walls of the anaerobic tank, the anoxic tank and the aerobic tank through shafts, the baffle is connected with the output shaft of the motor, and the folding of the baffle is realized through the output shaft.
7. The apparatus as claimed in claim 3, wherein the effluent of the aerobic tank is partly fed to the anoxic tank via the first return pipe and partly fed to the biofilm assembly unit.
8. The apparatus of claim 3, wherein a first aeration pipe is arranged at the bottom of the aerobic tank, a second aeration pipe is arranged in the biological membrane module unit, and the second aeration pipe is connected with the first aeration pipe through a fan.
9. The apparatus as claimed in claim 8, wherein a second water pump is arranged in the clean water tank, and a second aeration pipe at the bottom of the biological membrane module unit is connected with the second water pump through a pipeline for backwashing.
10. The apparatus of claim 9, wherein the sterilizing lamp is provided in the clean water tank to sterilize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020518837.6U CN212403856U (en) | 2020-04-10 | 2020-04-10 | Small-size villages and small towns sewage treatment integration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020518837.6U CN212403856U (en) | 2020-04-10 | 2020-04-10 | Small-size villages and small towns sewage treatment integration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212403856U true CN212403856U (en) | 2021-01-26 |
Family
ID=74369652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020518837.6U Active CN212403856U (en) | 2020-04-10 | 2020-04-10 | Small-size villages and small towns sewage treatment integration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212403856U (en) |
-
2020
- 2020-04-10 CN CN202020518837.6U patent/CN212403856U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204625422U (en) | A kind of Sewage treatment systems | |
| CN102219340A (en) | Modularized sewage ecological treatment system | |
| CN212222761U (en) | High ammonia-nitrogen wastewater treatment device for expressway service area | |
| CN205398371U (en) | Rural miniaturized integration sewage treatment unit | |
| CN104692590A (en) | Sewage treatment system | |
| CN201999792U (en) | Internal circulation moving bed bioreactor | |
| CN209872514U (en) | Composite ecological reactor based on A2O | |
| CN108585204B (en) | Soybean straw-based sewage treatment biomembrane carrier device and use method thereof | |
| CN201660524U (en) | Medium-size or small-size high-efficiency modularized terminal treatment device for domestic sewage treatment | |
| CN203238141U (en) | Sewage biological treatment membrane filtration system | |
| CN112679040A (en) | Constructed wetland-biomembrane combined sewage treatment system and treatment process | |
| CN212403856U (en) | Small-size villages and small towns sewage treatment integration equipment | |
| CN203904147U (en) | Efficient low-energy-consumption sewage treatment device | |
| CN106957109A (en) | Have the level stream biomembrane reaction apparatus of sustained release basicity and carbon source function concurrently | |
| CN107720947B (en) | Mobile sewage treatment vehicle | |
| CN215712455U (en) | Sewage treatment system | |
| CN209065686U (en) | Distributing overall process integral type domestic sewage ecological purification device | |
| CN111410367A (en) | Small-size villages and small towns sewage treatment integration equipment | |
| CN210261291U (en) | Split type sewage treatment tank | |
| CN210393887U (en) | Small-size sewage treatment integration equipment | |
| CN113666502A (en) | Carbon-neutralized solar energy thermal reactor for sewage treatment | |
| CN201593008U (en) | Solar sewage treatment device | |
| CN202671346U (en) | Wastewater treatment system for waste paper making | |
| CN205222812U (en) | Anaerobism - catalytic oxidation dephosphorization denitrogenation biofilm reactor | |
| CN111606505A (en) | Sewage treatment equipment combining micro-nano bubbles and membrane bioreactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No.34, Chongshan East Road, Huanggu District, Shenyang City, Liaoning Province Patentee after: LIAONING BEIFANG ENVIRONMENTAL PROTECTION Co.,Ltd. Address before: 110161 no.30a-2, Shuangyuan Road, Dongling District, Hunnan District, Shenyang City, Liaoning Province Patentee before: LIAONING BEIFANG ENVIRONMENTAL PROTECTION Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |