CN208667412U - Reservoir sewage disposal system - Google Patents
Reservoir sewage disposal system Download PDFInfo
- Publication number
- CN208667412U CN208667412U CN201820993634.5U CN201820993634U CN208667412U CN 208667412 U CN208667412 U CN 208667412U CN 201820993634 U CN201820993634 U CN 201820993634U CN 208667412 U CN208667412 U CN 208667412U
- Authority
- CN
- China
- Prior art keywords
- pond
- reservoir
- disposal system
- sewage disposal
- pool
- 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.)
- Expired - Fee Related
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 31
- 239000012528 membrane Substances 0.000 claims abstract description 15
- 230000007062 hydrolysis Effects 0.000 claims abstract description 12
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 12
- 230000020477 pH reduction Effects 0.000 claims abstract description 12
- 230000008021 deposition Effects 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 9
- 238000010979 pH adjustment Methods 0.000 claims abstract description 6
- 238000004062 sedimentation Methods 0.000 claims abstract description 6
- 230000003647 oxidation Effects 0.000 claims abstract description 4
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 238000006386 neutralization reaction Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 125000001477 organic nitrogen group Chemical group 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000108664 Nitrobacteria Species 0.000 description 1
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 1
- CVTZKFWZDBJAHE-UHFFFAOYSA-N [N].N Chemical group [N].N CVTZKFWZDBJAHE-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000005446 dissolved organic matter Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model relates to water-treatment technology fields, disclose a kind of reservoir sewage disposal system, including the reaction tank (1) being sequentially communicated, primary sedimentation tank (2), hydrolysis acidification pool (3), anoxic pond (4), aerobic tank (5), MBR membrane cisterna (6), intermediate pool (7), pH adjusts pond (8), Fenton oxidation pond (9), neutralization reaction pond (10) and final deposition pool (11), the outlet of anoxic pond (4) and the inlet communication of aerobic tank (5), the first pump (20) is equipped between intermediate pool (7) and pH adjustment pond (8), final deposition pool (11) is equipped with measuring tank (12).The utility model operational efficiency is high, reduces construction investment to the utmost under conditions of meeting technique and requiring, reduces operating cost；Reservoir sewage can reach GB 3838-2002 discharge standard after the processing of the processing system of the utility model.
Description
Technical field
The utility model relates to water-treatment technology fields, more particularly to reservoir sewage disposal system.
Background technique
Reservoir sewage, be often as near reservoir pollutant leakage make percolate flow into reservoir to make reservoir by
The waste water of certain pollution and formation.Due to pollution sources difference, the pollutant of reservoir sewage is also different.Water caused by being leaked as rubbish
The characteristics of library sewage is organic concentration height, and ammonia nitrogen and total nitrogen content are higher, and the ratio of BOD/COD can give birth between 0.2~0.3
The property changed is poor, and processing difficulty is larger.Currently, the method for removal ammonia nitrogen mainly has break point chlorination, blow-off method and ion-exchange
Deng, but the dosage that conventional materialization treatment process needs is larger, operating cost is high, and unfavorable environmental protection.
Utility model content
The utility model is provided for COD in reservoir in the prior art, ammonia nitrogen and the not high disadvantage of total nitrogen removal efficiency
Reservoir sewage disposal system.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:
Reservoir sewage disposal system, including the reaction tank, primary sedimentation tank, hydrolysis acidification pool, anoxic pond, aerobic being sequentially communicated
Pond, MBR membrane cisterna, intermediate pool, pH adjustment pond, Fenton oxidation pond, neutralization reaction pond and final deposition pool, the outlet of anoxic pond with it is aerobic
The inlet communication in pond is equipped with the first pump between intermediate pool and pH adjustment pond, and final deposition pool is equipped with measuring tank.
Preferably, further including the first concentration basin, the first dewaterer and reservoir being sequentially communicated, the first concentration basin also connects
It is connected to slush pump, the first concentration basin is located between slush pump and the first dewaterer, and reservoir is connected to reaction tank, reservoir and anti-
The second pump is additionally provided between Ying Chi.
Preferably, further including third pump, the outlet of MBR membrane cisterna is also connected by third pump and the import of hydrolysis acidification pool
It is logical.
Preferably, further including the 4th pump, the outlet of aerobic tank also passes through the inlet communication of the 4th pump and anoxic pond.
Preferably, being additionally provided with agitating device in hydrolysis acidification pool and anoxic pond, agitating device is to hydrolysis acidification pool and lacks
Oxygen pond carries out mechanical stirring.
Preferably, being additionally provided with snorkel on aerobic tank and MBR membrane cisterna, air enters aerobic tank and MBR by snorkel
Membrane cisterna.
Preferably, further include the collection mud sump and the second dewaterer of connection, collects and be equipped with the between mud sump and the second dewaterer
Five pumps, collection mud sump are connected to primary sedimentation tank.
Preferably, further including the second concentration basin, MBR membrane cisterna is connected to by the second concentration basin with collection mud sump.
Preferably, final deposition pool is also connected to collection mud sump.
The utility model is due to using above technical scheme, with significant technical effect:
The reservoir operation of sewage disposal system of the utility model is high-efficient, very big limit under conditions of meeting technique and requiring
Ground reduces construction investment, reduces operating cost；Total nitrogen, COD and the ammonia nitrogen in reservoir sewage can be removed, through the utility model
Processing system processing after reservoir sewage can reach GB 3838-2002 discharge standard.
Detailed description of the invention
Fig. 1 is the block schematic illustration of the utility model.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Embodiment 1
Reservoir sewage disposal system, including the reaction tank 1, primary sedimentation tank 2, hydrolysis acidification pool 3, anoxic pond 4, good being sequentially communicated
Oxygen pond 5, MBR membrane cisterna 6, intermediate pool 7, pH adjustment pond 8, Fenton oxidation pond 9, neutralization reaction pond 10 and final deposition pool 11, anoxic pond 4
Outlet and aerobic tank 5 inlet communication, intermediate pool 7 and pH adjustment pond 8 between be equipped with first pump 20, final deposition pool 11 is equipped with
Measuring tank 12.
It further include the first concentration basin 14, the first dewaterer 15 and reservoir 16 being sequentially communicated, the first concentration basin 14 also connects
It is connected to slush pump 13, the first concentration basin 14 is located between slush pump 13 and the first dewaterer 15, and reservoir 16 and reaction tank 1 connect
It is logical, the second pump 21 is additionally provided between reservoir 16 and reaction tank 1.
It further include the outlet of third pump 22, MBR membrane cisterna 6 also by the inlet communication of third pump 22 and hydrolysis acidification pool 3.
It further include the 4th pump 23, the outlet of aerobic tank 5 also passes through the inlet communication of the 4th pump 23 and anoxic pond 4.
Be additionally provided with agitating device on hydrolysis acidification pool 3 and anoxic pond 5, agitating device to hydrolysis acidification pool 3 and anoxic pond 5 into
Row mechanical stirring.
Snorkel is additionally provided on aerobic tank 5 and MBR membrane cisterna 6, air enters aerobic tank 5 and MBR membrane cisterna 6 by snorkel.
Further include the collection mud sump 18 and the second dewaterer 19 of connection, collects and be equipped with the 5th between mud sump 18 and the second dewaterer 19
Pump 24, collection mud sump 18 are connected to primary sedimentation tank 2.
It further include the second concentration basin 17, MBR membrane cisterna 6 is connected to by the second concentration basin 17 with collection mud sump 18.
Final deposition pool 11 is also connected to collection mud sump 18.
Reservoir is irregular shape, and about 6000 square metres of dry season occupied area, 1 meter of mean depth meter, aggregate storage capacity is about
6000 sides.In view of there may be precipitation and seepage in underground during processing, total process water yield is based on 12000 sides.At newly-built sewage
Reason facilities design day treatment scale is 400m3/ d, sewage treatment facility press 20 hours continuous operations, then when processing water be 20m3/
h。
The characteristics of reservoir sewage is organic concentration height, and total nitrogen is high, and biodegradability is very poor, and reservoir ammonia nitrogen in sewage content is
118mg/L belongs to intermediate concentration, and with the presence of part with compound state, after biological treatment, combined nitrogen is eventually with ammonia nitrogen
Form is present in water, causes the situation that ammonia nitrogen is stepped up in water.Conventional materialization treatment process dosage is big, and operating cost is high,
Material consumption is big, unfavorable environmental protection.
The present embodiment uses biological treatment, converts ammonia nitrogen for organic nitrogen using the ammonifiers cultivated in sewage, then by
Nitrobacteria converts nitrate nitrogen under aerobic condition for ammonia nitrogen, to remove ammonia nitrogen.After nitrification processing, organic nitrogen all turns
Ammonia nitrogen is turned to, then after aerobic nitrification is handled, mineralized nitrogen is nitrate nitrogen, because effluent index also has very high discharge to total nitrogen
It is required that therefore the nitrate nitrogen in sewage also need to carry out denitrification processing, principle is denitrifying bacterium under anaerobic condition, utilize
Dissolved organic matter converts nitrate nitrogen, nitrite nitrogen to nitrogen and is discharged in atmosphere, to achieve the purpose that remove total nitrogen.
The water quality indicator of reservoir sewage is as shown in table 1:
1 raw water of table and effluent quality index (mg/L)
As shown in Table 1, reservoir sewage can achieve GB after the processing of the processing system of the present embodiment
The direct emission standard of 3838-2002.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute
The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.
Claims (9)
1. reservoir sewage disposal system, it is characterised in that: including reaction tank (1), the primary sedimentation tank (2), hydrolysis acidification being sequentially communicated
Pond (3), anoxic pond (4), aerobic tank (5), MBR membrane cisterna (6), intermediate pool (7), pH adjustment pond (8), Fenton oxidation pond (9), in
With reaction tank (10) and final deposition pool (11), the inlet communication of the outlet of anoxic pond (4) and aerobic tank (5), intermediate pool (7) and pH
It adjusts and is equipped with the first pump (20) between pond (8), final deposition pool (11) is equipped with measuring tank (12).
2. reservoir sewage disposal system according to claim 1, it is characterised in that: further include the first concentration being sequentially communicated
Pond (14), the first dewaterer (15) and reservoir (16), the first concentration basin (14) are also connected with slush pump (13), the first concentration basin
(14) be located between slush pump (13) and the first dewaterer (15), reservoir (16) is connected to reaction tank (1), reservoir (16) with
The second pump (21) are additionally provided between reaction tank (1).
3. reservoir sewage disposal system according to claim 1, it is characterised in that: further include third pump (22), MBR membrane cisterna
(6) outlet also pumps the inlet communication of (22) and hydrolysis acidification pool (3) by third.
4. reservoir sewage disposal system according to claim 1, it is characterised in that: further include the 4th pump (23), aerobic tank
(5) outlet also passes through the inlet communication of the 4th pump (23) and anoxic pond (4).
5. reservoir sewage disposal system according to claim 1, it is characterised in that: hydrolysis acidification pool (3) and anoxic pond (4)
On be additionally provided with agitating device.
6. reservoir sewage disposal system according to claim 1, it is characterised in that: on aerobic tank (5) and MBR membrane cisterna (6)
It is additionally provided with snorkel.
7. reservoir sewage disposal system according to claim 1, it is characterised in that: further include connection collection mud sump (18) and
Second dewaterer (19) collects and is equipped with the 5th pump (24) between mud sump (18) and the second dewaterer (19), collects mud sump (18) and just heavy
Pond (2) connection.
8. reservoir sewage disposal system according to claim 7, it is characterised in that: further include the second concentration basin (17), MBR
Membrane cisterna (6) is connected to by the second concentration basin (17) with collection mud sump (18).
9. reservoir sewage disposal system according to claim 7, it is characterised in that: final deposition pool (11) also with collection mud sump (18)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820993634.5U CN208667412U (en) | 2018-06-26 | 2018-06-26 | Reservoir sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820993634.5U CN208667412U (en) | 2018-06-26 | 2018-06-26 | Reservoir sewage disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208667412U true CN208667412U (en) | 2019-03-29 |
Family
ID=65824742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820993634.5U Expired - Fee Related CN208667412U (en) | 2018-06-26 | 2018-06-26 | Reservoir sewage disposal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208667412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057591A (en) * | 2022-07-29 | 2022-09-16 | 苏州富淼膜科技有限公司 | Treatment process of refractory organic wastewater |
-
2018
- 2018-06-26 CN CN201820993634.5U patent/CN208667412U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057591A (en) * | 2022-07-29 | 2022-09-16 | 苏州富淼膜科技有限公司 | Treatment process of refractory organic wastewater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 |