CN209242823U - A kind of industrial sewage processing unit - Google Patents
A kind of industrial sewage processing unit Download PDFInfo
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- CN209242823U CN209242823U CN201821900879.5U CN201821900879U CN209242823U CN 209242823 U CN209242823 U CN 209242823U CN 201821900879 U CN201821900879 U CN 201821900879U CN 209242823 U CN209242823 U CN 209242823U
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- pond
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- neutralization pond
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- sewage
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Abstract
The utility model discloses a kind of industrial sewage processing units, including sewage conditioning tank, level-one neutralization pond, second level neutralization pond, acid-base accommodation pond and precipitating filtering mixing pit, and sewage, which is adjusted, is equipped with the first aerator in bottom of pond portion；The second aerator is equipped in level-one and in bottom of pond portion；Chemicals dosing plant is communicated at the top of level-one neutralization pond, bottom is equipped with the first agitating paddle；Level-one neutralization pond is additionally provided with sludge outlet, and sludge outlet is connected with filter press；The second level neutralization pond is back taper, and bulky grain filtrate is placed in lower part in second level neutralization pond, and second level neutralization pond internal upper part places little particle filtrate；Soda acid holding vessel is communicated at the top of acid-base accommodation pond, acid-base accommodation bottom of pond portion is equipped with the second agitating paddle；An isolated gate is provided in precipitating filtering mixing pit, precipitating filtering mixing pit is divided into sedimentation basin and sand filter by isolated gate；Sewage-treatment plant structure in the utility model is simple, and rationally, sewage after processing, can be back to production, and reclamation rate is approximately more than 70% for design.
Description
Technical field
The utility model relates to technical field of sewage, more particularly to a kind of industrial sewage processing unit.
Background technique
Surface Processing Industry belongs to chemical industry, in production hot galvanized steel pipe, zinc plating steel pipe, coated steel pipe or plastics
When coating steel pipe, if oxide on surface not removed, the corrosion resistance for being bubbled and reducing coating can be caused, to product
Quality causes to seriously affect, or even cannot produce qualified product.The removing of oxide on surface mainly has physical method and change
Method.Traditional physical method mainly relies on mechanical force to remove oxide layer, the disadvantage is that rusty scale removal is not thorough and can generate a large amount of
Dust；Chemical method mainly uses the acid such as sulfuric acid, nitric acid, hydrochloric acid, hydrofluoric acid and phosphoric acid to react the mesh for reaching derusting with rusty scale
, derusting speed is fast and derusting is thorough, but can generate a large amount of pickling waste waters；There are structures not to conform to for current sewage-treatment plant
Reason requires height to reaction condition, and effluent characteristics are unstable, and need to add flocculant and flocculation aid, waste water unit operating cost
Height easily causes secondary pollution, and clean-up effect and purification efficiency are poor, are not well positioned to meet wanting for the purification to industrial wastewater
It asks.
Utility model content
Purpose of the utility model is to solve the above the deficiencies in the prior art, propose a kind of Industrial Waste Water Treatments dress
It sets, comprising:
Sewage conditioning tank: the water inlet of the sewage conditioning tank is connected with sewage water inlet pipe；The sewage is adjusted
The first aerator is equipped in bottom of pond portion；
Level-one neutralization pond: the level-one neutralization pond is connected with the water outlet of sewage conditioning tank, in level-one and bottom of pond portion
Inside it is equipped with the second aerator；Chemicals dosing plant is communicated at the top of the level-one neutralization pond, bottom is equipped with the first agitating paddle；It is described
Level-one neutralization pond be additionally provided with sludge outlet, the sludge outlet is connected with filter press；
Second level neutralization pond: the second level neutralization pond is connected with the water outlet of level-one neutralization pond, and the second level neutralizes
Pond is back taper, and bulky grain filtrate is placed in lower part in second level neutralization pond, and second level neutralization pond internal upper part places little particle filtrate；
Acid-base accommodation pond: the acid-base accommodation pond is connected with the water outlet of second level neutralization pond, at the top of acid-base accommodation pond
It is communicated with soda acid holding vessel, acid-base accommodation bottom of pond portion is equipped with the second agitating paddle；
Precipitating filtering mixing pit: the water inlet of the described precipitating filtering mixing pit lifts going out for pump and acid-base accommodation pond by rising
The mouth of a river is connected；It is provided with an isolated gate in the precipitating filtering mixing pit, the isolated gate divides precipitating filtering mixing pit
For sedimentation basin and sand filter, upper limb of the isolated gate upper limb lower than precipitating filtering mixing pit side wall；Peace in the sedimentation basin
Equipped with " V " template, the sand body medium of filtering is equipped in the sand filter.The sand filtration bottom of pond portion is equipped with clear water outlet pipe.
Preferably, the chemicals dosing plant includes feed hopper and feeder pipe, is disposed with metering on the feeder pipe pipeline
Cylinder.
Preferably, the second level neutralization pond is additionally provided with tapping hole, is provided with observation window above the tapping hole.
Preferably, pH controller is additionally provided in the acid-base accommodation pond.
Preferably, the filtrate (liquid of the filter press by return line be incorporated to level-one neutralization pond and second level neutralization pond it
Between pipeline on.
Preferably, the filtrate is lime stone, and the diameter of the little particle filtrate is not more than 1mm, described big
The diameter of grain filtrate is not more than 3mm.
The beneficial effects of the utility model are as follows:
(1) the sewage-treatment plant structure in the utility model is simple, and rationally, sewage after processing, can be back to for design
Production, reclamation rate are approximately more than 70%.
(2) two-stage neutralization pond is used, the cooperation of major diameter filtrate and minor diameter filtrate is so that neutralize effect in second level neutralization pond
Fruit is more preferable.
(3) acid-base accommodation pond is set, and cooperation pH controller can accurately control water outlet pH between 5-5.5.
(4) precipitating filtering mixing pit using isolated gate will precipitating filtering mixing pit be divided into sedimentation basin and sand filter, can will
Sewage is repeatedly precipitated and is filtered before sedimentation, and the filter effect of impurity is increased.
Detailed description of the invention
Fig. 1 is a kind of industrial sewage processing unit structural schematic diagram in the utility model；
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is made below in conjunction with embodiment and attached drawing further
It is described in detail, which is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
Refering to fig. 1, the utility model provides a kind of industrial sewage processing unit, comprising:
Sewage conditioning tank 1: the water inlet of the sewage conditioning tank 1 is connected with sewage water inlet pipe 6；The sewage tune
It saves and is equipped with the first aerator 11 in 1 bottom of pond；
Level-one neutralization pond 2: the level-one neutralization pond 2 is connected with the water outlet of sewage conditioning tank 1, level-one neutralization pond 2
The second aerator 23 is equipped in bottom；Chemicals dosing plant 21 is communicated at the top of the level-one neutralization pond 2, bottom is equipped with first and stirs
Mix paddle 22；The level-one neutralization pond 2 is additionally provided with sludge outlet, and the sludge outlet is connected with filter press 7；
Second level neutralization pond 3: the second level neutralization pond 3 is connected with the water outlet of level-one neutralization pond 2, in the second level
It is back taper with pond 3, bulky grain filtrate is placed in lower part in second level neutralization pond 3, and 3 internal upper part of second level neutralization pond places little particle filter
Material；
Acid-base accommodation pond 4: the acid-base accommodation pond 4 is connected with the water outlet of second level neutralization pond 3, acid-base accommodation pond 4
Top is communicated with soda acid holding vessel 41, and 4 bottom of acid-base accommodation pond is equipped with the second agitating paddle 42；
Precipitating filtering mixing pit 5: the water inlet of the precipitating filtering mixing pit 5 lifts pump 43 and acid-base accommodation pond by rising
4 water outlet is connected；It is provided with an isolated gate 53 in the precipitating filtering mixing pit 5, the isolated gate 53 will precipitate
Filter mixing pit 5 divides for sedimentation basin 51 and sand filter 52, and 53 upper limb of isolated gate is upper lower than precipitating filtering 5 side wall of mixing pit
Edge；" V " template 510 is installed in the sedimentation basin 51, the sand body medium 520 of filtering is equipped in the sand filter 52.Institute
52 bottom of sand filter is stated equipped with clear water outlet pipe 54.
In the above-mentioned technical solutions, the chemicals dosing plant 21 includes feed hopper 211 and feeder pipe 212, the blanking
Hopper 213 is disposed on pipe pipeline.
In the above-mentioned technical solutions, the second level neutralization pond 3 is additionally provided with tapping hole 31,31 top of tapping hole
It is provided with observation window 32.
In the above-mentioned technical solutions, pH controller 44 is additionally provided in the acid-base accommodation pond 4.
In the above-mentioned technical solutions, the filtrate (liquid of the filter press 7 by return line be incorporated to level-one neutralization pond and
On pipeline between second level neutralization pond.
In the above-mentioned technical solutions, the filtrate is lime stone, and the diameter of the little particle filtrate is not more than 1mm,
The diameter of the bulky grain filtrate is not more than 3mm.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of industrial sewage processing unit characterized by comprising
Sewage conditioning tank: the water inlet of the sewage conditioning tank is connected with sewage water inlet pipe；The sewage conditioning tank bottom
The first aerator is equipped in portion；
Level-one neutralization pond: the level-one neutralization pond is connected with the water outlet of sewage conditioning tank, sets in level-one and in bottom of pond portion
There is the second aerator；Chemicals dosing plant is communicated at the top of the level-one neutralization pond, bottom is equipped with the first agitating paddle；Described one
Grade neutralization pond is additionally provided with sludge outlet, and the sludge outlet is connected with filter press；
Second level neutralization pond: the second level neutralization pond is connected with the water outlet of level-one neutralization pond, and the second level neutralization pond is
Back taper, bulky grain filtrate is placed in lower part in second level neutralization pond, and second level neutralization pond internal upper part places little particle filtrate；
Acid-base accommodation pond: the acid-base accommodation pond is connected with the water outlet of second level neutralization pond, connection at the top of acid-base accommodation pond
There is soda acid holding vessel, acid-base accommodation bottom of pond portion is equipped with the second agitating paddle；
Precipitating filtering mixing pit: the water inlet of the precipitating filtering mixing pit lifts the water outlet of pump with acid-base accommodation pond by rising
It is connected；An isolated gate is provided in the precipitating filtering mixing pit, it is heavy that precipitating filtering mixing pit is divided by the isolated gate
Shallow lake pond and sand filter, upper limb of the isolated gate upper limb lower than precipitating filtering mixing pit side wall；It is equipped in the sedimentation basin
" V " template, the interior sand body medium for being equipped with filtering of the sand filter；The sand filtration bottom of pond portion is equipped with clear water outlet pipe.
2. a kind of industrial sewage processing unit according to claim 1, which is characterized in that the chemicals dosing plant include into
Hopper and feeder pipe are disposed with hopper on the feeder pipe pipeline.
3. a kind of industrial sewage processing unit according to claim 1, which is characterized in that the second level neutralization pond is also set
It is equipped with tapping hole, is provided with observation window above the tapping hole.
4. a kind of industrial sewage processing unit according to claim 1, which is characterized in that in the acid-base accommodation pond also
Equipped with pH controller.
5. a kind of industrial sewage processing unit according to claim 1, which is characterized in that the filtrate of the filter press goes out
Mouth is incorporated on the pipeline between level-one neutralization pond and second level neutralization pond by return line.
6. a kind of industrial sewage processing unit according to claim 1, which is characterized in that the filtrate is lime stone,
The diameter of the little particle filtrate is not more than 1mm, and the diameter of the bulky grain filtrate is not more than 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821900879.5U CN209242823U (en) | 2018-11-19 | 2018-11-19 | A kind of industrial sewage processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821900879.5U CN209242823U (en) | 2018-11-19 | 2018-11-19 | A kind of industrial sewage processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209242823U true CN209242823U (en) | 2019-08-13 |
Family
ID=67528711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821900879.5U Active CN209242823U (en) | 2018-11-19 | 2018-11-19 | A kind of industrial sewage processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209242823U (en) |
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2018
- 2018-11-19 CN CN201821900879.5U patent/CN209242823U/en active Active
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