CN209383606U - A kind of sewage treatment unit - Google Patents
A kind of sewage treatment unit Download PDFInfo
- Publication number
- CN209383606U CN209383606U CN201821811625.6U CN201821811625U CN209383606U CN 209383606 U CN209383606 U CN 209383606U CN 201821811625 U CN201821811625 U CN 201821811625U CN 209383606 U CN209383606 U CN 209383606U
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- CN
- China
- Prior art keywords
- sewage
- pool
- water pump
- conditioning tank
- sterilization pool
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- 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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Abstract
The utility model discloses a kind of sewage treatment units, increase more medium filter and active carbon filter on the basis of existing technology, and purified water can be used as raw water recycling, save water resource；Increase unqualified reflux in the downstream of sterilization pool, avoids polluting the environment；Peace and quiet water bypass is set in middle water pump downstream, adapts to the discharge of Various Seasonal water quality, sewage treatment can be directly discharged into sterilization pool, raising efficiency improves the workload of sewage-treatment plant after intermediate pool purification preferably.
Description
Technical field
The utility model belongs to sanitary sewage disposal field, and in particular to a kind of sewage treatment unit.
Background technique
In life plant area, steam power plant, the design rating of sanitary sewage system is 2*4t/h, is buried.As plant area is raw
Sewage quantity living increases and adapts to the requirement of the energy-saving and emission-reduction of existing environmental protection administration, and existing domestic sewage treatment device is no longer satisfied
It is required that must be improved on the basis of former 2*4t/h sanitary sewage facility, to meet sanitary sewage disposal operation and environment protection emission
It is required that.
Utility model content
For above-mentioned the technical problems existing in the prior art, the purpose of the utility model is to provide at a kind of sanitary sewage
Device is managed, the requirement of existing environmental protection administration's energy-saving and emission-reduction is met.
To achieve the goals above, the utility model uses the following technical solution.
A kind of sewage treatment unit, including grid sewage-removing machine, sewage conditioning tank, sewage pump, anoxic pond, contact
Oxidation pond, sedimentation basin, intermediate pool, middle water pump, sludge-tank, sterilization pool, blower, the grid sewage-removing machine and sewage conditioning tank
Connection, sewage conditioning tank are connected to by sewage pump with anoxic pond, and anoxic pond is connected to contact-oxidation pool, contact-oxidation pool and
Sedimentation basin connection, sedimentation basin are connected to intermediate pool, and intermediate pool is connected to by middle water pump with more medium filter, multimedium
Filter is connected to active carbon filter, and active carbon filter is connected to sterilization pool；
Bottom is provided with micro-hole aerator in sewage conditioning tank, anoxic pond and contact-oxidation pool, micro-hole aerator with
Blower connection；
Aeration tube is provided in sedimentation basin, aeration tube is connect with blower, and aeration tube is through to the bottom of sedimentation basin；
The downstream of sterilization pool is provided with backwash water pump and clear water water pump, sterilization pool by backwash water pump respectively with multimedium mistake
Filter is connected to active carbon filter, and sterilization pool is connected to sewage conditioning tank and reuse discharge outlet respectively by clear water water pump；
The bottom of sedimentation basin is respectively set pipeline and is connected to anoxic pond and sludge-tank；
Water analysis outfit is provided in sewage conditioning tank, intermediate pool and sterilization pool.
Preferably, the intermediate pool is connected to by middle water pump with sterilization pool.
Preferably, the anoxic pond, contact-oxidation pool, sedimentation basin, intermediate pool and sludge-tank are disposed as three sets, sewage
Conditioning tank is connected to three sets of anoxic ponds respectively by sewage pump, and three sets of intermediate pools pass through middle water pump respectively and collect and disappear
Malicious pond is connected to more medium filter.
Preferably, the supernatant outlet of three sets of sludge-tanks is connected to sewage conditioning tank jointly.
Preferably, it is provided with chemicals dosing plant in the access of the active carbon filter and sterilization pool, active carbon filter
Downstream and the downstream of chemicals dosing plant are communicated to sterilization pool jointly.
Preferably, water analysis outfit is provided in the chemicals dosing plant.
The utility model has the beneficial effects that the technical solution of the utility model increases more Jie on the basis of existing technology
Mass filter and active carbon filter, more thorough to the processing of sewage, purified water can be used as raw water recycling, save water
Resource；Three column paired runnings are realized in structure, increase the ability of processing unit processing sewage；Increase in the downstream of sterilization pool and does not conform to
Lattice reflux, prevents unqualified reusing sewage or is expelled directly out, avoid polluting the environment；It is arranged in middle water pump downstream peace and quiet
Water bypass adapts to the discharge of Various Seasonal water quality, and sewage treatment can be directly discharged into sterilization pool after intermediate pool purification preferably,
Raising efficiency improves the workload of sewage-treatment plant.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure, 1 is grid sewage-removing machine, and 2 be sewage conditioning tank, and 3 be sewage pump, and 4 be anoxic pond, and 5 be catalytic oxidation
Pond, 6 be sedimentation basin, and 7 be intermediate pool, and 8 be sludge-tank, and 9 be more medium filter, and 10 be active carbon filter, and 11 be disinfection
Pond, 12 be chemicals dosing plant, and 13 be blower, and 14 be micro-hole aerator, and 15 be aeration tube, and 16 be supernatant outlet, and 17 be water quality point
Analysis apparatus, 18 be backwash water pump, and 19 be clear water water pump, and 20 be middle water pump, and 21 be reuse discharge outlet.
Specific embodiment
In conjunction with following accompanying drawings, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of sewage treatment unit, for handling steam power plant's life plant area's sanitary sewage, anoxic pond
4, contact-oxidation pool 5, sedimentation basin 6, intermediate pool 7 and sludge-tank 8 are disposed as three sets.
Grid sewage-removing machine 1 is connected to sewage conditioning tank 2, sewage conditioning tank 2 by sewage pump 3 respectively with three sets of anoxics
Pond 4 is connected to, and anoxic pond 4 is connected to contact-oxidation pool 5, and contact-oxidation pool 5 is connected to sedimentation basin 6, sedimentation basin 6 and intermediate pool 7
Connection, three sets of intermediate pools 7 are collected by middle water pump 20 respectively to be connected to sterilization pool 11 and more medium filter 9, in three sets
Between to collect the access that be connected to sterilization pool 11 by middle water pump 20 respectively be that peace and quiet water bypasses in pond 7, peace and quiet water is bypassed and is used for
Sterilization pool 11 is directly discharged to when 7 sewage quality of intermediate pool is preferable；More medium filter 9 and active carbon filter 10 connect
Logical, active carbon filter 10 is connected to sterilization pool 11.
Bottom is provided with micro-hole aerator 14, micro-hole aerator in sewage conditioning tank 2, anoxic pond 4 and contact-oxidation pool 5
14 connect with blower 13.
Aeration tube 15 is provided in sedimentation basin 6, aeration tube 15 is connect with blower 13, and aeration tube 15 is through to sedimentation basin 6
Bottom.
The downstream of sterilization pool 11 is provided with backwash water pump 18 and clear water water pump 19, and sterilization pool 11 is distinguished by backwash water pump 18
Be connected to more medium filter 9 and active carbon filter 10, sterilization pool 11 by clear water water pump 19 respectively with sewage conditioning tank 2 and
Reuse discharge outlet 21 is connected to；Sterilization pool 11 is unqualified time by the access that clear water water pump 19 is connected to sewage conditioning tank 2 respectively
Stream, unqualified reflux are purified again for sewage underproof in sterilization pool 11 to be flow back to sewage conditioning tank 2 again.
Chemicals dosing plant 12, the downstream of active carbon filter 10 are provided in the access of active carbon filter 10 and sterilization pool 11
It is communicated to sterilization pool 11 jointly with the downstream of chemicals dosing plant 12.
The bottom of sedimentation basin 6 is respectively set pipeline and is connected to anoxic pond 4 and sludge-tank 8, for by the precipitating in sedimentation basin 6
Object is discharged into anoxic pond 4 or sludge-tank 8 is handled, and the supernatant outlet 16 of three sets of sludge-tanks 8 connects with sewage conditioning tank 2 jointly
It is logical, facilitate for underproof supernatant to be expelled back into sewage conditioning tank 2 and is purified again.
Water analysis outfit 17, water are provided in sewage conditioning tank 2, intermediate pool 7, sterilization pool 11 and chemicals dosing plant 12
Matter analytical equipment 17 analyzes the water quality in respective pond.
The working method of the utility model are as follows: housing sewage is discharged into sewage-treatment plant, sewage is removed through grid
After dirty machine 1 decontaminates, the solid in large amount of sewage and sewage is separated, solid is discharged into appointed place with grid sewage-removing machine 1,
The sewage separated enters in sewage conditioning tank 2, and the water analysis outfit 17 in sewage conditioning tank 2 carries out sewage preliminary
Analysis, and record result.
Sewage in sewage conditioning tank 2 is discharged into respectively in three sets of anoxic ponds 4 under the action of sewage pump 3, sewage
Preliminary biochemical treatment is carried out in anoxic pond 4, sewage after preliminary biochemical treatment, is discharged into contact oxygen in anoxic pond 4 respectively
Change in pond 5, sewage carries out further biochemical treatment in contact-oxidation pool 5.
Sewage has respectively entered in sedimentation basin 6 in contact-oxidation pool 5 after biochemical treatment, sewage in sedimentation basin 6 into
The precipitating of row a period of time, the sewage supernatant after precipitating enter in intermediate pool 7；Meanwhile being precipitated in sedimentation basin 6
The substances such as sludge, which are discharged into again in anoxic pond 4, carries out preliminary biochemical reaction, or is discharged into sludge-tank 8 and carries out at sludge
Reason, the supernatant generated in sludge-tank 8 are discharged into sewage conditioning tank 2 by supernatant outlet 16 and are purified again.
In intermediate pool 7 through processed sewage through water analysis outfit 17 analyze after, if water quality reaching standard, will place
The sewage managed is directly discharged in sterilization pool 11, if not up to standard, processed sewage is filtered processing, is passed through respectively
More medium filter 9 and active carbon filter 10 are crossed, the sewage by filtration treatment is discharged under the influence of 12 dosing of chemicals dosing plant
Into sterilization pool 11, carry out disinfection.
The analysis for passing through water analysis outfit 17 in sterilization pool 11 by the sewage for handling and filtering, if up to standard,
Reuse or discharge are used for by reuse discharge outlet 21 is connected to through clear water water pump 19 with the sewage of filtering by processing；If not yet reached
Mark, and do not seriously affect, then more medium filter 9 will be discharged into again through backwash water pump 18 by the sewage for handling and filtering
With active carbon filter 10, it is discharged into sterilization pool 11 again later by filtering again；If serious not up to standard, will pass through
The sewage of processing and filtering is expelled back into sewage conditioning tank 2 again through clear water water pump 19 to be purified again.
Other technologies are referring to the prior art.
The above is only the preferred embodiment of the utility model, is not the limit to technical solutions of the utility model
It is fixed, it is noted that those skilled in the art, under the premise of being or else detached from technical solutions of the utility model, can also make into
The improvement and change of one step, these improvement and change should all be covered within the protection scope of the present utility model.
Claims (6)
1. a kind of sewage treatment unit, including grid sewage-removing machine (1), sewage conditioning tank (2), sewage pump (3), anoxic
Pond (4), contact-oxidation pool (5), sedimentation basin (6), intermediate pool (7), middle water pump (20), sludge-tank (8), sterilization pool (11),
Blower (13), it is characterised in that: the grid sewage-removing machine (1) is connected to sewage conditioning tank (2), and sewage conditioning tank (2) passes through dirt
Water elevator pump (3) is connected to anoxic pond (4), and anoxic pond (4) is connected to contact-oxidation pool (5), contact-oxidation pool (5) and sedimentation basin
(6) it is connected to, sedimentation basin (6) is connected to intermediate pool (7), and intermediate pool (7) passes through middle water pump (20) and more medium filter
(9) it is connected to, more medium filter (9) is connected to active carbon filter (10), and active carbon filter (10) and sterilization pool (11) are even
It is logical；
Sewage conditioning tank (2), anoxic pond (4) and contact-oxidation pool (5) interior bottom are provided with micro-hole aerator (14), and micropore exposes
Gas device (14) is connect with blower (13)；
It is provided with aeration tube (15) in sedimentation basin (6), aeration tube (15) is connect with blower (13), and aeration tube (15) is through to precipitating
The bottom in pond (6)；
The downstream of sterilization pool (11) is provided with backwash water pump (18) and clear water water pump (19), and sterilization pool (11) passes through backwash water pump
(18) it is connected to respectively with more medium filter (9) and active carbon filter (10), sterilization pool (11) passes through clear water water pump (19) point
It is not connected to sewage conditioning tank (2) and reuse discharge outlet (21)；
The bottom of sedimentation basin (6) is respectively set pipeline and is connected to anoxic pond (4) and sludge-tank (8)；
Water analysis outfit (17) are provided in sewage conditioning tank (2), intermediate pool (7) and sterilization pool (11).
2. sewage treatment unit according to claim 1, it is characterised in that: the intermediate pool (7) passes through centre
Water pump (20) is connected to sterilization pool (11).
3. sewage treatment unit according to claim 2, it is characterised in that: the anoxic pond (4), contact-oxidation pool
(5), sedimentation basin (6), intermediate pool (7) and sludge-tank (8) are disposed as three sets, and sewage conditioning tank (2) passes through sewage pump
(3) it is connected to respectively with three sets of anoxic ponds (4), three sets of intermediate pools (7) are collected respectively by middle water pump (20) and sterilization pool
(11) it is connected to more medium filter (9).
4. sewage treatment unit according to claim 3, it is characterised in that: the supernatant of three sets of sludge-tanks (8)
Liquid outlet (16) is connected to sewage conditioning tank (2) jointly.
5. sewage treatment unit according to claim 1, it is characterised in that: the active carbon filter (10) and disappear
It is provided with chemicals dosing plant (12) in the access of malicious pond (11), the downstream of active carbon filter (10) and the downstream of chemicals dosing plant (12)
It is communicated to sterilization pool (11) jointly.
6. sewage treatment unit according to claim 5, it is characterised in that: be provided in the chemicals dosing plant (12)
Water analysis outfit (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821811625.6U CN209383606U (en) | 2018-11-05 | 2018-11-05 | A kind of sewage treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821811625.6U CN209383606U (en) | 2018-11-05 | 2018-11-05 | A kind of sewage treatment unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209383606U true CN209383606U (en) | 2019-09-13 |
Family
ID=67868009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821811625.6U Expired - Fee Related CN209383606U (en) | 2018-11-05 | 2018-11-05 | A kind of sewage treatment unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209383606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111908707A (en) * | 2020-06-28 | 2020-11-10 | 中船第九设计研究院工程有限公司 | Novel marine sewage advanced treatment system and use method thereof |
| CN113526780A (en) * | 2020-04-17 | 2021-10-22 | 王芳 | Wastewater treatment system |
-
2018
- 2018-11-05 CN CN201821811625.6U patent/CN209383606U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113526780A (en) * | 2020-04-17 | 2021-10-22 | 王芳 | Wastewater treatment system |
| CN111908707A (en) * | 2020-06-28 | 2020-11-10 | 中船第九设计研究院工程有限公司 | Novel marine sewage advanced treatment system and use method thereof |
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| 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: 20190913 Termination date: 20201105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |