CN107585954A - Suitable sewage plant carries the sewage water treatment method of mark transformation - Google Patents
Suitable sewage plant carries the sewage water treatment method of mark transformation Download PDFInfo
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- CN107585954A CN107585954A CN201710851950.9A CN201710851950A CN107585954A CN 107585954 A CN107585954 A CN 107585954A CN 201710851950 A CN201710851950 A CN 201710851950A CN 107585954 A CN107585954 A CN 107585954A
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Abstract
The present invention relates to the sewage water treatment method that a kind of suitable sewage plant proposes mark transformation, including：With sewage treatment plant's original technique：Water inlet → coarse rack → fine fack → A sinks based on the heavy pond → sterilization pool → water outlets of pond → biochemical reaction tank → B, in the heavy group technologies for increasing by one section of efficient sedimentation tank+riser fiber filter cloth filter tank between pond and sterilization pool of the B of former technique；The efficient sedimentation tank includes the first mixing pit, the second sedimentation basin and Water quality detector；Iron chloride and frerrous chloride mixture medicament and sewage stirring reaction are added in first mixing pit, iron chloride and frerrous chloride mixture added amount of chemical are 10~18mg/L；Sewage is 3~4min in the residence time of the first mixing pit.Above-mentioned suitable sewage plant carries the sewage water treatment method of mark transformation, can solve this two hang-up of dephosphorization and oil removal in former technique simultaneously, can reduce dosing cost.
Description
Technical field
The present invention relates to sewage plant technical field, and the sewage disposal side for marking transformation is carried more particularly to a kind of suitable sewage plant
Method.
Background technology
Industry continues to develop, and the type and quantity of waste water also rapidly increase, the health of the water pollution serious threat mankind and
Safety.Industrial wastewater complicated component, containing a variety of different polluters, and polluter and concentration in all types of industries waste water
There is larger difference, it is more difficult to handle.
Environmental pressure getting worse, every profession and trade are applicable discharge standard and improved constantly now, and water re-using rate requires further tight
Lattice.Such as《National environmental protection " 12 " is planned》Explicitly point out and thoroughly apply the Scientific Outlook on Development, make great efforts to improve ecology text
Bright level, deepen major pollutants total amount emission reduction.The major pollutants that planning is also fixed in " 12 " period to China simultaneously are total
The emission reduction targets discharged and task are measured one by one compared with 2010, chemical thunder oxygen amount and sulfur dioxide (SO2) emissions total amount decline 8%, ammonia
Nitrogen and discharged nitrous oxides total amount decline 10%.
With Urbanization in China and the accelerated development of industry, environmental issue, particularly municipal sewage treatment have turned into
The focus of various countries' research.Flow into rivers, lake or underground water with trade effluent however as substantial amounts of life, caused to water body
Serious pollution, has an impact to fishery water, domestic water etc..Municipal sewage pollution turn into restrict national development it is important because
One of element, therefore country is also more strict to the discharge standard of sewage treatment plant.Increasing municipal sewage plant is sound
National energy-saving emission reduction is answered to call, discharge standard is by original《Urban wastewater treatment firm pollutant emission standard》GB18918-2002
In one-level B standard be promoted to one-level A or higher standard.To reach higher discharge standard, many water factories are former due to design
Cause, original processing unit can not meet existing requirement, so the mark transformation that carries to sewage treatment plant also has to put on day
Journey.
Following technical problem be present in conventional art：
Can not solve this two hang-up of dephosphorization and oil removal in former technique simultaneously, dosing cost is high.
The content of the invention
Based on this, it is necessary to for above-mentioned technical problem, there is provided a kind of suitable sewage plant carries the sewage disposal side of mark transformation
Method, can solve this two hang-up of dephosphorization and oil removal in former technique simultaneously, dosing cost can be reduced
A kind of suitable sewage plant carries the sewage water treatment method of mark transformation, including：With sewage treatment plant's original technique：Water inlet → thick
Grid → fine fack → A sink pond → biochemical reaction tank → B sink pond → sterilization pool → water outlet based on, former technique B sink pond with
Increase the group technology in one section of efficient sedimentation tank+riser fiber filter cloth filter tank between sterilization pool；
The efficient sedimentation tank includes the first mixing pit, the second sedimentation basin and Water quality detector；
Iron chloride and frerrous chloride mixture medicament and sewage stirring reaction, iron chloride are added in first mixing pit
It is 10~18mg/L with frerrous chloride mixture added amount of chemical；
Sewage is 3~4min in the residence time of the first mixing pit；
Sewage is 10~13min in the residence time of the second sedimentation basin；
Residence time of the sewage in riser fiber filter cloth filter tank is 13~20min；
B sinking pool effluents are first handled through efficient sedimentation tank, then are handled through riser fiber filter cloth filter tank, behind last sterilized pond,
Water outlet TP≤0.4mg/L, SS≤8mg/L, COD≤40mg/L, reach sewage disposal one-level emission standard A；
The riser fiber filter cloth filter tank includes fiber filter disc, collection water conduit tube, mobile suction mud system and mud drainage slot.
Above-mentioned suitable sewage plant carries the sewage water treatment method of mark transformation, can solve dephosphorization and oil removal in former technique simultaneously
This two hang-up, can reduce dosing cost.
In other one embodiment, the part by weight of the iron chloride and frerrous chloride is 1:1 to 1:2.
In other one embodiment, " add iron chloride in step in first mixing pit and frerrous chloride mixes
Compound medicament and sewage stirring reaction, iron chloride and frerrous chloride mixture added amount of chemical are 10~18mg/L；" in also add
Aluminium polychloride and sulfuric acid aluminium mixture medicament.
In other one embodiment, the part by weight of aluminium polychloride and the sulfuric acid aluminium mixture is 1:1 to 1:
3。
In other one embodiment, described at least three groups pond bodies in parallel of riser fiber filter cloth filter tank design, every group
2~3min of pond body residence time.
In other one embodiment, first mixing pit include the first mixing pit inner chamber, the first mixing pit side wall,
Sedimentation basin mesospore and the first sewage draining exit；Second sedimentation basin includes the second sedimentation basin inner chamber, the second sedimentation basin side wall, sedimentation basin mesospore
With the second sewage draining exit；First mixing pit and the second sedimentation basin share sedimentation basin mesospore, and the middle part of the first mixing pit inner chamber passes through the
A connecting pipe chamber with being connected in the middle part of the second sedimentation basin inner chamber, the middle part of the second sedimentation basin inner chamber by the second connection tube chamber with
Outside is connected；First sewage draining exit is located at the first mixing pit inner chamber bottom, and the second sewage draining exit is located at the second sedimentation basin inner chamber bottom；
The Water quality detector is located at the top of the second sedimentation basin side wall.
In other one embodiment, the first connection tube chamber and the second communicating pipe intracavitary portion set valve.
In other one embodiment, first sewage draining exit and the second sewage draining exit set the first sewage door and respectively
Two sewage doors.
In other one embodiment, the cross section of first mixing pit and the second sedimentation basin is square or rectangular
Shape or circle or ellipse.
Brief description of the drawings
Fig. 1 is the flow chart for the sewage water treatment method that a kind of suitable sewage plant that the embodiment of the present application provides proposes mark transformation.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Refering to Fig. 1, a kind of suitable sewage plant carries the sewage water treatment method of mark transformation, including：With sewage treatment plant's original technique：
Water inlet → coarse rack → fine fack → A sinks based on the heavy pond → sterilization pool → water outlets of pond → biochemical reaction tank → B, in former technique
The heavy group technologies for increasing by one section of efficient sedimentation tank+riser fiber filter cloth filter tank between pond and sterilization pool of B.
The efficient sedimentation tank includes the first mixing pit, the second sedimentation basin and Water quality detector.
Specifically, Water quality detector, including handle, suction pipe, battery cover, connecting line and fixed mount, the upside of the handle
Protective case is installed, and display screen is inlaid with the outer surface of handle, regulation button is provided with the downside of the display screen, and it is aobvious
Display screen is connected by handle with built-in battery, and the interior side port of the protective case is inlaid with sealing ring, the sealing ring
Bottom is equiped with cross slide way, and sealing ring is connected by cross slide way with detection means, is set on the downside of the detection means
Handle is equipped with, and detection means is connected by handle with display screen, the bottom of the cross slide way is fixedly connected with detection dress
Put, tightening frame is inlaid with the both sides port of the suction pipe, handle, the built-in battery are provided with the upside of the battery cover
Periphery be enclosed with handle, the bottom of the tightening frame is equiped with rotation piston, and suction pipe is provided with the upside of the rotation piston,
The top of the connecting line is fixedly connected with rotation piston, and protective case is provided with the left of the fixed mount.
The Water quality detector, by setting the collection of suction pipe and rotation piston sewage more convenient, it is provided with protection
Set enables sewage effectively to prevent corrosion of the sewage to instrument in detection, adds the service life of equipment, sets aobvious
Display screen enables testing result to show in real time, and reading is more accurate, ensure that the accuracy of detection.
Iron chloride and frerrous chloride mixture medicament and sewage stirring reaction, iron chloride are added in first mixing pit
It is 10~18mg/L with frerrous chloride mixture added amount of chemical.
Sewage is 3~4min in the residence time of the first mixing pit.
Sewage is 10~13min in the residence time of the second sedimentation basin.
Residence time of the sewage in riser fiber filter cloth filter tank is 13~20min.
B sinking pool effluents are first handled through efficient sedimentation tank, then are handled through riser fiber filter cloth filter tank, behind last sterilized pond,
Water outlet TP≤0.4mg/L, SS≤8mg/L, COD≤40mg/L, reach sewage disposal one-level emission standard A.
The riser fiber filter cloth filter tank includes fiber filter disc, collection water conduit tube, mobile suction mud system and mud drainage slot.
Above-mentioned suitable sewage plant carries the sewage water treatment method of mark transformation, can solve dephosphorization and oil removal in former technique simultaneously
This two hang-up, can reduce dosing cost.
In other one embodiment, the part by weight of the iron chloride and frerrous chloride is 1:1 to 1:2.
In other one embodiment, " add iron chloride in step in first mixing pit and frerrous chloride mixes
Compound medicament and sewage stirring reaction, iron chloride and frerrous chloride mixture added amount of chemical are 10~18mg/L；" in also add
Aluminium polychloride and sulfuric acid aluminium mixture medicament.
In other one embodiment, the part by weight of aluminium polychloride and the sulfuric acid aluminium mixture is 1:1 to 1:
3。
In other one embodiment, described at least three groups pond bodies in parallel of riser fiber filter cloth filter tank design, every group
2~3min of pond body residence time.
In other one embodiment, first mixing pit include the first mixing pit inner chamber, the first mixing pit side wall,
Sedimentation basin mesospore and the first sewage draining exit；Second sedimentation basin includes the second sedimentation basin inner chamber, the second sedimentation basin side wall, sedimentation basin mesospore
With the second sewage draining exit；First mixing pit and the second sedimentation basin share sedimentation basin mesospore, and the middle part of the first mixing pit inner chamber passes through the
A connecting pipe chamber with being connected in the middle part of the second sedimentation basin inner chamber, the middle part of the second sedimentation basin inner chamber by the second connection tube chamber with
Outside is connected；First sewage draining exit is located at the first mixing pit inner chamber bottom, and the second sewage draining exit is located at the second sedimentation basin inner chamber bottom；
The Water quality detector is located at the top of the second sedimentation basin side wall.
In other one embodiment, the first connection tube chamber and the second communicating pipe intracavitary portion set valve.
In other one embodiment, first sewage draining exit and the second sewage draining exit set the first sewage door and respectively
Two sewage doors.
In other one embodiment, the cross section of first mixing pit and the second sedimentation basin is square or rectangular
Shape or circle or ellipse.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of suitable sewage plant carries the sewage water treatment method of mark transformation, it is characterised in that including：With sewage treatment plant's original work
Skill：Water inlet → coarse rack → fine fack → A sinks based on the heavy pond → sterilization pool → water outlets of pond → biochemical reaction tank → B, in former work
The heavy group technologies for increasing by one section of efficient sedimentation tank+riser fiber filter cloth filter tank between pond and sterilization pool of the B of skill；
The efficient sedimentation tank includes the first mixing pit, the second sedimentation basin and Water quality detector；
Iron chloride and frerrous chloride mixture medicament and sewage stirring reaction, iron chloride and chlorine are added in first mixing pit
It is 10~18mg/L to change ferrous mixture added amount of chemical；
Sewage is 3~4min in the residence time of the first mixing pit；
Sewage is 10~13min in the residence time of the second sedimentation basin；
Residence time of the sewage in riser fiber filter cloth filter tank is 13~20min；
B sinking pool effluents are first handled through efficient sedimentation tank, then are handled through riser fiber filter cloth filter tank, behind last sterilized pond, water outlet
TP≤0.4mg/L, SS≤8mg/L, COD≤40mg/L, reach sewage disposal one-level emission standard A；
The riser fiber filter cloth filter tank includes fiber filter disc, collection water conduit tube, mobile suction mud system and mud drainage slot.
2. a kind of suitable sewage plant according to claim 1 carries the sewage water treatment method of mark transformation, it is characterised in that described
The part by weight of iron chloride and frerrous chloride is 1:1 to 1:2.
3. a kind of suitable sewage plant according to claim 1 carries the sewage water treatment method of mark transformation, it is characterised in that in step
Suddenly " iron chloride and frerrous chloride mixture medicament and sewage stirring reaction, iron chloride and chlorine are added in first mixing pit
It is 10~18mg/L to change ferrous mixture added amount of chemical；" in also add aluminium polychloride and sulfuric acid aluminium mixture medicament.
4. a kind of suitable sewage plant according to claim 3 carries the sewage water treatment method of mark transformation, it is characterised in that described
Aluminium polychloride and the part by weight of sulfuric acid aluminium mixture are 1:1 to 1:3.
5. a kind of suitable sewage plant according to claim 1 carries the sewage water treatment method of mark transformation, it is characterised in that described
Design at least three groups pond bodies in parallel, every group of 2~3min of pond body residence time in riser fiber filter cloth filter tank.
6. a kind of suitable sewage plant according to claim 1 carries the sewage water treatment method of mark transformation, it is characterised in that described
First mixing pit includes the first mixing pit inner chamber, the first mixing pit side wall, sedimentation basin mesospore and the first sewage draining exit；Second sedimentation basin
Including the second sedimentation basin inner chamber, the second sedimentation basin side wall, sedimentation basin mesospore and the second sewage draining exit；First mixing pit and the second precipitation
Pond shares sedimentation basin mesospore, and the middle part of the first mixing pit inner chamber passes through the first connection tube chamber and the middle part phase of the second sedimentation basin inner chamber
Connection, the middle part of the second sedimentation basin inner chamber are communicated with the outside by the second connection tube chamber；First sewage draining exit is positioned at the first mixing
Pond inner chamber bottom, the second sewage draining exit are located at the second sedimentation basin inner chamber bottom；The Water quality detector is located at the second sedimentation basin side wall
Top.
7. a kind of suitable sewage plant according to claim 6 carries the sewage water treatment method of mark transformation, it is characterised in that described
First connection tube chamber and the second communicating pipe intracavitary portion set valve.
8. a kind of suitable sewage plant according to claim 6 carries the sewage water treatment method of mark transformation, it is characterised in that described
First sewage draining exit and the second sewage draining exit set the first sewage door and the second sewage door respectively.
9. a kind of suitable sewage plant according to claim 6 carries the sewage water treatment method of mark transformation, it is characterised in that described
The cross section of first mixing pit and the second sedimentation basin is square or rectangular or circle or ellipse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851950.9A CN107585954A (en) | 2017-09-20 | 2017-09-20 | Suitable sewage plant carries the sewage water treatment method of mark transformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851950.9A CN107585954A (en) | 2017-09-20 | 2017-09-20 | Suitable sewage plant carries the sewage water treatment method of mark transformation |
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| CN107585954A true CN107585954A (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710851950.9A Pending CN107585954A (en) | 2017-09-20 | 2017-09-20 | Suitable sewage plant carries the sewage water treatment method of mark transformation |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103848542A (en) * | 2014-02-21 | 2014-06-11 | 上海同臣环保有限公司 | Advanced wastewater treatment technology for sewage treatment and upgrading and reconstruction |
| CN105461155A (en) * | 2014-09-01 | 2016-04-06 | 长沙市高广环保工程有限公司 | Advanced treatment process of sewage |
-
2017
- 2017-09-20 CN CN201710851950.9A patent/CN107585954A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103848542A (en) * | 2014-02-21 | 2014-06-11 | 上海同臣环保有限公司 | Advanced wastewater treatment technology for sewage treatment and upgrading and reconstruction |
| CN105461155A (en) * | 2014-09-01 | 2016-04-06 | 长沙市高广环保工程有限公司 | Advanced treatment process of sewage |
Non-Patent Citations (1)
| Title |
|---|
| 安郁琴等: "《制浆造纸助剂》", 31 August 2012, 中国轻工业出版社 * |
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