CN209065684U - A kind of community life sewage treatment and reuse device - Google Patents
A kind of community life sewage treatment and reuse device Download PDFInfo
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- CN209065684U CN209065684U CN201821641321.XU CN201821641321U CN209065684U CN 209065684 U CN209065684 U CN 209065684U CN 201821641321 U CN201821641321 U CN 201821641321U CN 209065684 U CN209065684 U CN 209065684U
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- tank
- pond
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- sewage treatment
- hydrolysis acidification
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Abstract
The utility model discloses a kind of community life sewage treatment and reuse devices, belong to technical field of sewage.Grid, conditioning tank, hydrolysis acidification pool, primary sedimentation tank, biological contact oxidation pond, secondary settling tank, filtering ponds, adsorption tanks and the middle pond of the processing unit are sequentially connected, air blower is connect with hydrolysis acidification pool and biological contact oxidation pond respectively, secondary settling tank is connect with hydrolysis acidification pool, the mud discharging mouth of primary sedimentation tank and secondary settling tank is connect with sludge concentration tank, sludge concentration tank is connect with conditioning tank and sludge dewatering equipment, sludge dewatering equipment is connect with conditioning tank, and chlorination equipment is equipped in middle pond.The utility model has the characteristics that treatment effect stabilization, economical rationality, and treated, and sewage reaches CJ 25.1-89 " miscellaneous domestic water quality standard " carwash, cleaning standard.
Description
Technical field
The utility model belongs to technical field of sewage, returns more specifically to a kind of community domestic wastewater treatment
Use device.
Background technique
With further increasing for China's economy and living standards of the people, ur- banization speed is continuously increased, following
It is environmental problem brought by a large amount of urbanization.Since the distribution of in most cases town dweller is wide and uneven, this is given
The construction of city planting ductwork and the collection of sewage increase certain difficulty.Therefore, it is necessary to seek a kind of effective cell life
The technology of sewage treatment and reuse.
Summary of the invention
Goal of the invention: in view of the above-mentioned problems existing in the prior art, the purpose of this utility model is to provide a kind of structures
It is compact, treatment effect is stable, the community life sewage treatment and reuse device of economical rationality.
Technical solution: to solve the above-mentioned problems, technical solution used by the utility model is as follows:
A kind of community life sewage treatment and reuse device, including grid, conditioning tank, hydrolysis acidification pool, primary sedimentation tank, biology connect
Touching oxidation pond, secondary settling tank, filtering ponds, adsorption tanks, middle pond, sludge concentration tank, sludge dewatering equipment and air blower, the grid,
Conditioning tank, hydrolysis acidification pool, primary sedimentation tank, biological contact oxidation pond, secondary settling tank, filtering ponds, adsorption tanks and middle pond are sequentially connected,
The air blower is connect with the hydrolysis acidification pool and biological contact oxidation pond respectively, the secondary settling tank and the hydrolysis acidification pool
The mud discharging mouth of connection, the primary sedimentation tank and secondary settling tank is connect with the sludge concentration tank, the sludge concentration tank with it is described
Conditioning tank is connected with sludge dewatering equipment, and the sludge dewatering equipment is connect with the conditioning tank, and disinfection dress is equipped in the middle pond
It sets.
Filler is equipped in the hydrolysis acidification pool and biological contact oxidation pond, bottom of pond is equipped with aeration tube.
The primary sedimentation tank and secondary settling tank are vertical sedimentation basin, water outlet setting overflow weir.
The gas-water ratio of the biological contact oxidation pond is 20:1.
Chlorination equipment in the middle pond is chlorine dioxide generator.
The adsorption tanks are absorbent charcoal adsorption tank, and the filtrate of the filtering ponds is homogeneous quartz sand.
The sludge dewatering equipment is belt filter press.
The utility model has the advantages that compared with the prior art, the utility model lives to cell using materialization+biochemistry+materialization method
Sewage carries out processing and Treated sewage reusing, has the characteristics that compact-sized, treatment effect is stable, economical rationality, and it is dirty that treated
Water reaches CJ 25.1-89 " miscellaneous domestic water quality standard " carwash, cleaning standard.The utility model has not only widened this kind
The treatment process of sewage, and there is certain reference significance to the processing of other chemical waste water.
Detailed description of the invention
Fig. 1 is the community life sewage treatment and reuse schematic device of the utility model；
Fig. 2 is the sewage treatment schematic diagram of the utility model.
Specific embodiment
The utility model is further described below combined with specific embodiments below.
Embodiment 1
Community domestic wastewater treatment device as depicted in figs. 1 and 2, including it is grid, conditioning tank, hydrolysis acidification pool, just heavy
Pond, biological contact oxidation pond, secondary settling tank, filtering ponds, adsorption tanks, middle pond, sludge concentration tank, sludge dewatering equipment and air blower,
Grid, conditioning tank, hydrolysis acidification pool, primary sedimentation tank, biological contact oxidation pond, secondary settling tank, filtering ponds, adsorption tanks and middle pond are successively
Connection, air blower are connect with hydrolysis acidification pool and biological contact oxidation pond respectively, and secondary settling tank is connect with hydrolysis acidification pool, primary sedimentation tank
It is connect with the mud discharging mouth of secondary settling tank with sludge concentration tank, sludge concentration tank is connect with conditioning tank and sludge dewatering equipment, sludge
Dewaterer is connect with conditioning tank, and chlorination equipment is equipped in middle pond.
Wherein, filler is set in hydrolysis acidification pool, and wire feeding is composite filling, packed height 3m, bottom of pond setting exposure
Gas hose, setting perforation sparge pipe carries out water distribution in pond, and perforated pipe is arranged in bottom of pond portion, caliber 200mm.
Primary sedimentation tank and secondary settling tank are vertical sedimentation basin, and the diameter of central tube is 500mm, and water outlet setting overflow weir is overflow
It flows weir plate material and uses steel plate, shape is rectangle.
Filler is set in biological contact oxidation pond, and wire feeding is composite filling, packed height 3m, and bottom of pond is provided with exposure
Gas hose；The gas-water ratio of biological contact oxidation pond design is 20:1；The caliber of biological contact oxidation pond water inlet pipe and outlet pipe is equal
For DN 250mm.
The filtrate of filtering ponds uses homogeneous quartz sand.
Adsorption tanks are absorbent charcoal adsorption tank, and diameter 5m, depth 6m, material is carbon steel.
The chlorination equipment that middle pond is adopted is chlorine dioxide generator, model HT99-3000 type high efficiency composition chlorine dioxide
Generator.Middle pond is used to adjust the difference of processing water and Treated sewage reusing water supply, while guaranteeing enough disinfection times of contact.
Sludge dewatering equipment is belt filter press.
Air blower is Roots blower.
The size of conditioning tank is 8.0m × 8.0m × 4.5m, and the size for hydrolyzing sour pond is 8.0m × 6.0m × 5.5m, just heavy
The size in pond are as follows: 4.5m × 4.5m × 5.5m, the size of biological contact oxidation pond are as follows: 10.0m × 8.0m × 5.5m, secondary settling tank
Size are as follows: 4.5m × 4.5m × 5.5m, the size of absorbent charcoal adsorption tank are as follows: Φ 5.0m × 6.0m, the size in middle pond are as follows: 7.0m
× 4.0m × 2.5m, the size of sludge concentration tank are as follows: 5.0m × 5.0m × 5.8m.
The design sewage treatment maximum stream flow of above-mentioned apparatus is 750m3/d。
Processing is carried out using sanitary sewage of the above-mentioned apparatus to certain cell and Treated sewage reusing, the water of the sanitary sewage are
500m3/ d, correlation water index are as follows: CODcr480mg/L, BOD5225mg/L, SS 268mg/L, ammonia nitrogen 78mg/L, pH 6~
9。
Processing step are as follows: as depicted in figs. 1 and 2, sewage first passes around grid, by large particle in sewage and suspended matter etc.
It is retained down, to be conducive to the processing of follow-up phase；Water outlet enters conditioning tank and effect is adjusted to the water quality and quantity of sewage；
Water outlet enters hydrolysis acidification pool by water pump lifting, by larger molecular organics matter acidification in sewage at degradable small molecule object
Matter improves Biodegradability of Wastewater；Sewage enters after primary sedimentation tank further removes suspended material and enters biological contact oxidation pond, passes through
The degradation of the aerobic microbiological adhered on biomembrane further reduces the organic concentration of waste water；Bio-contact oxidation
Pond water outlet removes the biomembrane to fall off by secondary settling tank, and part sludge reflux to hydrolysis acidification pool, reflux ratio is in secondary settling tank
30%, upper layer water outlet enters filtering ponds after overflow weir and further removes suspended matter tiny in water removal；Filtering ponds water outlet enters
Absorbent charcoal adsorption tank, the characterization of adsorption having using active carbon further remove organic substance in sewage, improve sewage quality；Most
Pond in water outlet entrance afterwards, carries out disinfection to water outlet using chlorinedioxide generator apparatus, the water after disinfection carries out reuse, reuse
Water can be used for the processes such as cell, road flushing water, flowers, plants and trees pouring.It is dense that the excess sludge of primary sedimentation tank and secondary settling tank is discharged into sludge
Contracting pond is concentrated, and supernatant is back to conditioning tank and is reprocessed, and it is de- to be discharged into sludge after the sludge addition adjusting material after concentration
It is dehydrated in water dispenser, percolate is back to conditioning tank, mud cake outward transport.
Residence time of the sewage in conditioning tank is 6.5h, and the residence time in hydrolysis acidification pool is 5h, in primary sedimentation tank
In residence time be 2.0h, residence time in biological contact oxidation pond is 11h, and the residence time in secondary settling tank is
2.0h, the residence time in filtering ponds are 5h, and the residence time in absorbent charcoal adsorption tank is 4.5h, are stopped in middle pond
Staying the time is 1.2h.
The correlation water index of sewage is shown in Table 1 after processing.
Treated the sewage quality index of table 1
As shown in Table 1, final outflow water water quality fully meets CJ 25.1-89 " miscellaneous domestic water quality standard " carwash, cleaning
The requirement of standard.
Claims (7)
1. a kind of community life sewage treatment and reuse device, which is characterized in that including grid, conditioning tank, hydrolysis acidification pool, just heavy
Pond, biological contact oxidation pond, secondary settling tank, filtering ponds, adsorption tanks, middle pond, sludge concentration tank, sludge dewatering equipment and air blower,
The grid, conditioning tank, hydrolysis acidification pool, primary sedimentation tank, biological contact oxidation pond, secondary settling tank, filtering ponds, adsorption tanks and middle pond
Be sequentially connected, the air blower is connect with the hydrolysis acidification pool and biological contact oxidation pond respectively, the secondary settling tank with it is described
The mud discharging mouth of hydrolysis acidification pool connection, the primary sedimentation tank and secondary settling tank is connect with the sludge concentration tank, and the sludge is dense
Contracting pond is connect with the conditioning tank and sludge dewatering equipment, and the sludge dewatering equipment is connect with the conditioning tank, in the middle pond
Equipped with chlorination equipment.
2. community life sewage treatment and reuse device according to claim 1, which is characterized in that the hydrolysis acidification pool and
Filler is equipped in biological contact oxidation pond, bottom of pond is equipped with aeration tube.
3. community life sewage treatment and reuse device according to claim 1, which is characterized in that the primary sedimentation tank and two sinks
Pond is vertical sedimentation basin, water outlet setting overflow weir.
4. community life sewage treatment and reuse device according to claim 1, which is characterized in that the bio-contact oxidation
The gas-water ratio in pond is 20:1.
5. community life sewage treatment and reuse device according to claim 1, which is characterized in that disappearing in the middle pond
Malicious device is chlorine dioxide generator.
6. community life sewage treatment and reuse device according to claim 1, which is characterized in that the adsorption tanks are activity
Charcoal adsorption tanks, the filtrate of the filtering ponds are homogeneous quartz sand.
7. community life sewage treatment and reuse device according to claim 1, which is characterized in that the sludge dewatering equipment is
Belt filter press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821641321.XU CN209065684U (en) | 2018-10-10 | 2018-10-10 | A kind of community life sewage treatment and reuse device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821641321.XU CN209065684U (en) | 2018-10-10 | 2018-10-10 | A kind of community life sewage treatment and reuse device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209065684U true CN209065684U (en) | 2019-07-05 |
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ID=67094432
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821641321.XU Active CN209065684U (en) | 2018-10-10 | 2018-10-10 | A kind of community life sewage treatment and reuse device |
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| Country | Link |
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| CN (1) | CN209065684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264926A (en) * | 2018-10-10 | 2019-01-25 | 江苏开放大学（江苏城市职业学院） | A kind of community domestic wastewater treatment method and community domestic wastewater treatment device |
-
2018
- 2018-10-10 CN CN201821641321.XU patent/CN209065684U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264926A (en) * | 2018-10-10 | 2019-01-25 | 江苏开放大学（江苏城市职业学院） | A kind of community domestic wastewater treatment method and community domestic wastewater treatment device |
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