CN206828271U - Wastewater from chemical industry oxidation equipment - Google Patents
Wastewater from chemical industry oxidation equipment Download PDFInfo
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- CN206828271U CN206828271U CN201720741636.0U CN201720741636U CN206828271U CN 206828271 U CN206828271 U CN 206828271U CN 201720741636 U CN201720741636 U CN 201720741636U CN 206828271 U CN206828271 U CN 206828271U
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- coagulation floatation
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
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Abstract
The utility model discloses a kind of wastewater from chemical industry oxidation equipment, including the coagulation floatation being sequentially communicated, intermediate water tank, O3 contacted oxidation tower, efficiently catalyzing and oxidizing groove and efficient sedimentation tank, the inside of coagulation floatation is mixed zone and air flotation zone by vertical divides, the bottom leaving certain gaps uncovered by the economic plan of demarcation strip and coagulation floatation, wastewater inlet is provided with the side wall of mixed zone, dosing mouth is provided with the top of mixed zone, air flotation zone is divided into first area and second area by netted filter, it is provided with above first area in J-shaped scum silica frost collecting pit, the bottom of first area is provided with aeration head, second area connects intermediate water tank by pipeline.By mixed zone and air flotation zone subregion in coagulation floatation in the utility model, and agitating device is set in mixed zone, aerator is set in air flotation zone, accelerates air supporting reaction, waste water is moved quickly through coagulation floatation and remove suspended particulate substance, improve the speed and effect of catalysis oxidation.
Description
Technical field
It the utility model is related to industrial waste water treatment, and in particular to a kind of wastewater from chemical industry is set with catalysis oxidation
It is standby.
Background technology
At present, the main process of China's medicine producing wastewater processing is micro-organism treatment process, and micro-organism treatment process is
The organic pollution in waste water is decomposed by the metabolism of microbe colony, microorganism therefrom absorb sugar, protein,
Fat, starch and other low molecular compounds, and in aerobic environment by low molecule organic matter oxidation Decomposition into CO2And H2O's
Process.But a certain amount of Biostatic pollutant, the particularly life of bactericidal antiphlogistic class medicine are commonly present in medicine producing wastewater
Enterprise is produced, Biostatic pollutant inhibits the microbe colony to be played a crucial role in Waste Water Treatment to grow, so that
It significantly have impact on the treatment effect of micro-organism treatment process.Efficiently catalyzing and oxidizing equipment as medication chemistry class waste water at
The pre-processing device of reason, the Biostatic pollutant structure that can be destroyed in waste water, improve the biodegradability of waste water.
Utility model content
The purpose of this utility model is to provide a kind of wastewater from chemical industry oxidation equipment solve current wastewater from chemical industry
With not carrying out dissolved air flotation to waste water in oxidation equipment so that during catalytic oxidation, catalysis oxidation
React the problem of insufficient.
To solve above-mentioned technical problem, the utility model uses following technical scheme：
A kind of wastewater from chemical industry oxidation equipment, including coagulation floatation, intermediate water tank, the ozone contact being sequentially communicated
Oxidizing tower, efficiently catalyzing and oxidizing groove, pipe-line mixer and efficient sedimentation tank, O3 contacted oxidation tower are connected with ozone generator,
The inside of coagulation floatation passes through bottom that vertical divides are mixed zone and air flotation zone, demarcation strip and coagulation floatation
Leaving certain gaps uncovered by the economic plan, wastewater inlet is provided with the side wall of mixed zone, dosing mouth is provided with the top of mixed zone, the bottom of mixed zone is set
It is equipped with and first area and second area is divided into by netted filter by motor-driven spiral agitator, air flotation zone,
It is provided with above first area and J-shaped scum silica frost collecting pit, the bottom of first area is provided with aeration head, aeration head passes through
Connecting tube is connected with air blower, and valve is provided with the connecting tube, and second area connects intermediate water tank by pipeline.This practicality is new
Type waste water adds decoction by being lifted into progress coagulation air-float reaction in coagulation floatation, by dosing mouth and reacted, and
Acted on by air-dissolving air-float and separate the suspended material in waste water, air-flotation scum is done into Waste Water Treatment sludge dewatering
Outer operation harmless treatment after change processing, the water outlet gravity flow of coagulation floatation are lifted into intermediate water tank is temporary for elevator pump
O3 contacted oxidation tower.Remove suspend after waste water by reflux type in O3 contacted oxidation tower with special ozone generator
The caused abundant haptoreaction of ozone, passes through the pollutant in the strong oxidizing property Decomposition Wastewater of ozone.O3 contacted oxidation tower goes out
Water gravity flow enters efficiently catalyzing and oxidizing groove.Substantial amounts of iron filings slag is set in efficiently catalyzing and oxidizing groove, and waste water gravity flow, which enters, efficiently urges
Change oxidation trough, add quantitative H in acid condition and in efficiently catalyzing and oxidizing groove certain depth2O2, make the dirt in waste water
Thing is contaminated under Fe2+ catalyst actions, by H2O2Caused active hydroxyl free radical triggers and propagated radical chain reaction, accelerates to have
The oxidation of machine thing and reducing substances.Efficiently catalyzing and oxidizing groove water outlet gravity flow enters in efficient sedimentation tank, by being mixed in pipeline
A certain amount of Ca (OH) is added in device2Solution precipitates after waste water is neutralized, and precipitating sludge is periodically emitted into Waste Water Treatment dirt
Outer operation harmless treatment after the processing of mud dehydration and drying.By mixed zone and air flotation zone point in coagulation floatation in the utility model
Area, and agitating device is set in mixed zone, the speed of dosing reaction is improved, while aerator is set in air flotation zone, add
Fast air supporting reaction, waste water is moved quickly through coagulation floatation and remove suspended particulate substance, can make efficiently catalyzing and oxidizing reaction not by
The influence of various suspended particulate substances, improve the speed and effect of catalysis oxidation.
Preferably, the bottom of first area is in inverted trapezoidal shape, the lower end of filter is fixed on first area inverted trapezoidal
At the upper end-face edge of bottom.The bottom of first area is in inverted trapezoidal shape, is advantageous to the sludgd deposition in coagulation floatation, is easy to sludge
Discharge.
Preferably, spiral agitator includes rotating shaft and the spiral plate set along rotating shaft, spiral agitator has two
More than, the rotation direction of adjacent spiral agitator is opposite.The structure of spiral agitator is limited, passes through the agitation of spiral plate
Mixing effect is more preferable, and dosing reaction speed faster, while sets more than two spiral agitators, and adjacent spiral stirs
The rotation direction of device is mixed on the contrary, decoction mixing velocity can be increased, improves the effect of dosing reaction.
Preferably, being provided with tube settling layer in efficient sedimentation tank, efficient sedimentation tank is divided into position by tube settling layer
In the clear water zone of top and underlying settling zone, clear water output is provided with the side wall of clear water zone, settling zone is with efficiently urging
Change oxidation trough to be connected.Efficient sedimentation tank is precipitated using tube settling layer to the waste water after catalysis oxidation, and inclined tube sinks
Shallow lake layer can be effectively by sludge barrier in settling zone, and clear water flows into clear water zone discharge and utilized naturally.
Preferably, being additionally provided with flocculant concentration pipeline in settling zone, flocculant speculates pipeline connection flocculant concentration
Device.Flocculant is added in settling zone by flocculant concentration device to be reacted.
Preferably, the both sides of settling zone are tiltedly installed with baffle plate, the cleaning shoe along barrier slides is provided with baffle plate, is scraped
Mud plate is connected with the power set for sliding cleaning shoe.Due to that can have sludgd deposition on baffle plate, cleaning shoe can be by baffle plate
The sludge scraping of deposition enters settling zone bottom.
Preferably, the bottom of settling zone is provided with sludge pump, sludge pump connection sludge dewatering device.Settling zone bottom is set
Sludge pump, sludge is conveyed into by sludge dewatering device by sludge pump, does harmless treatment.
Compared with prior art, the beneficial effects of the utility model are at least one of following：
By mixed zone and air flotation zone subregion in coagulation floatation in the utility model, and stirring dress is set in mixed zone
Put, improve the speed of dosing reaction, while aerator is set in air flotation zone, accelerate air supporting reaction, move quickly through waste water
Coagulation floatation removes suspended particulate substance, and efficiently catalyzing and oxidizing reaction can be made not influenceed by various suspended particulate substances, improved
The speed and effect of catalysis oxidation.
The utility model is more preferable by the agitation mixing effect of spiral plate, and dosing reaction speed faster, while sets two
More than spiral agitator, and the rotation direction of adjacent spiral agitator be on the contrary, can increase decoction mixing velocity,
Improve the effect of dosing reaction.
The utility model efficient sedimentation tank is precipitated using tube settling layer to the waste water after catalysis oxidation, inclined tube
The beds of precipitation can be effectively by sludge barrier in settling zone, and clear water flows into clear water zone discharge and utilized naturally.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Embodiment 1：
A kind of wastewater from chemical industry oxidation equipment, as shown in figure 1, including the coagulation floatation 1, the middle water that are sequentially communicated
Case 2, O3 contacted oxidation tower 3, efficiently catalyzing and oxidizing groove 4, pipe-line mixer 7 and efficient sedimentation tank 5, O3 contacted oxidation tower 3
Ozone generator 6 is connected with, the inside of coagulation floatation 1 is divided into mixed zone 12 and air flotation zone by vertical demarcation strip 11
13, the bottom leaving certain gaps uncovered by the economic plan of demarcation strip 11 and coagulation floatation 1, wastewater inlet 14 is provided with the side wall of mixed zone 12, is mixed
The top in area 12 is provided with dosing mouth 15, and the bottom of mixed zone 12 is provided with by motor-driven spiral agitator, air flotation zone
13 are divided into first area and second area by netted filter 16, are provided with above first area and are floated in J-shaped
Slag collecting pit 18, the bottom of first area are provided with aeration head 19, and aeration head 19 is connected with air blower 20, the company by connecting tube
Valve 21 is provided with adapter, second area connects intermediate water tank 2 by pipeline.
Waste water is added by being lifted into progress coagulation air-float reaction in coagulation floatation by dosing mouth in the present embodiment
Decoction is reacted, and is acted on by air-dissolving air-float and separated the suspended material in waste water, and air-flotation scum enters at waste water
Outer operation harmless treatment after system sludge dehydration and drying is handled is managed, the water outlet gravity flow of coagulation floatation is kept in into intermediate water tank
O3 contacted oxidation tower is lifted into for elevator pump.Waste water after removal suspension is by reflux type in O3 contacted oxidation tower
With special ozone generator caused by the abundant haptoreaction of ozone, pass through the pollutant in the strong oxidizing property Decomposition Wastewater of ozone.
O3 contacted oxidation tower water outlet gravity flow enters efficiently catalyzing and oxidizing groove.Substantial amounts of iron filings slag is set in efficiently catalyzing and oxidizing groove, given up
Water gravity flow enters efficiently catalyzing and oxidizing groove, adds in acid condition and in efficiently catalyzing and oxidizing groove certain depth quantitative
H2O2, make the pollutant in waste water under Fe2+ catalyst actions, by H2O2Caused active hydroxyl free radical triggers and propagated certainly
By base chain reaction, accelerate the oxidation of organic matter and reducing substances.Efficiently catalyzing and oxidizing groove water outlet gravity flow enters efficient sedimentation tank
In, by adding a certain amount of CaOH in pipe-line mixer2Solution is precipitated after waste water is neutralized, and precipitating sludge is periodically emitted into
Outer operation harmless treatment after the processing of Waste Water Treatment sludge dehydrating and drying.
By mixed zone and air flotation zone subregion in coagulation floatation in the present embodiment, and stirring dress is set in mixed zone
Put, improve the speed of dosing reaction, while aerator is set in air flotation zone, accelerate air supporting reaction, move quickly through waste water
Coagulation floatation removes suspended particulate substance, and efficiently catalyzing and oxidizing reaction can be made not influenceed by various suspended particulate substances, improved
The speed and effect of catalysis oxidation.
Embodiment 2：
Optimized on the basis of embodiment 1, the bottom of first area is in inverted trapezoidal shape, and the lower end of filter 16 is fixed
At the bottom upper end-face edge of first area inverted trapezoidal.
The bottom of first area in the present embodiment is in inverted trapezoidal shape, is advantageous to the sludgd deposition in coagulation floatation, just
Discharged in sludge.
Embodiment 3：
Optimized on the basis of embodiment 2, spiral agitator includes rotating shaft 23 and the spiral set along rotating shaft 23
Plate 24, spiral agitator have a two or more, and the rotation direction of adjacent spiral agitator is opposite.
The present embodiment limits the structure of spiral agitator, more preferable by the agitation mixing effect of spiral plate, dosing reaction
Speed faster, while sets more than two spiral agitators, and adjacent spiral agitator rotation direction on the contrary,
Decoction mixing velocity can be increased, improve the effect of dosing reaction.
Embodiment 4：
Optimized on the basis of embodiment 3, tube settling layer 51, tube settling layer are provided with efficient sedimentation tank 5
51 are divided into efficient sedimentation tank 5 clear water zone 52 and underlying settling zone 53 above, in the side wall of clear water zone 52
Clear water output 54 is provided with, settling zone 53 is connected with efficiently catalyzing and oxidizing groove 4.
In the present embodiment, efficient sedimentation tank is precipitated using tube settling layer to the waste water after catalysis oxidation, tiltedly
The pipe beds of precipitation can be effectively by sludge barrier in settling zone, and clear water flows into clear water zone discharge and utilized naturally.
Embodiment 5：
Optimized on the basis of embodiment 4, flocculant concentration pipeline 55 is additionally provided with settling zone 53, flocculant is thrown
Machine pipeline 55 connects flocculant concentration device 56.Flocculant is added in settling zone by flocculant concentration device to be reacted.
Embodiment 6：
Optimized on the basis of embodiment 5, the both sides of settling zone 53 are tiltedly installed with baffle plate 57, are set on baffle plate 57
There is the cleaning shoe 58 slided along baffle plate 57, cleaning shoe 58 is connected with the power set for sliding cleaning shoe 58.
In the present embodiment, due to that can have sludgd deposition on baffle plate, cleaning shoe can enter the sludge scraping deposited on baffle plate
Settling zone bottom.
Embodiment 7：
Optimized on the basis of embodiment 6, the bottom of settling zone 53 is provided with sludge pump 59, and the sludge pump 59 connects
Connect sludge dewatering device 8.
In the present embodiment, settling zone bottom sets sludge pump, and sludge is conveyed into sludge dewatering device by sludge pump, does nothing
Evilization processing.
Although reference be made herein to the utility model is described multiple explanatory embodiments of the present utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modifications and embodiment, these modifications and embodiment
It will fall within spirit disclosed in the present application and spirit.More specifically, in disclosure, drawings and claims
In the range of, a variety of variations and modifications can be carried out to the building block and/or layout of theme combination layout.Except to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also will be apparent.
Claims (7)
1. a kind of wastewater from chemical industry oxidation equipment, including the coagulation floatation being sequentially communicated（1）, intermediate water tank（2）, ozone
Contact oxidation tower（3）, efficiently catalyzing and oxidizing groove（4）, pipe-line mixer（7）And efficient sedimentation tank（5）, the O3 contacted oxidation
Tower（3）It is connected with ozone generator（6）, it is characterised in that：
The coagulation floatation（1）Inside pass through vertical demarcation strip（11）It is divided into mixed zone（12）And air flotation zone（13）,
The demarcation strip（11）With coagulation floatation（1）Bottom leaving certain gaps uncovered by the economic plan, the mixed zone（12）Side wall on be provided with sewage
Import（14）, the mixed zone（12）Top be provided with dosing mouth（15）, the mixed zone（12）Bottom be provided with by electricity
The spiral agitator of machine driving,
The air flotation zone（13）Pass through netted filter（16）It is divided into first area and second area, the first area
Top is provided with J-shaped scum silica frost collecting pit（18）, the bottom of the first area is provided with aeration head（19）, the aeration
Head（19）Air blower is connected with by connecting tube（20）, valve is provided with the connecting tube（21）,
The second area connects intermediate water tank by pipeline（2）.
2. wastewater from chemical industry oxidation equipment according to claim 1, it is characterised in that：The bottom of the first area
In inverted trapezoidal shape, the filter（16）Lower end be fixed at the bottom upper end-face edge of first area inverted trapezoidal.
3. wastewater from chemical industry oxidation equipment according to claim 1, it is characterised in that：The spiral agitator bag
Include rotating shaft（23）With along rotating shaft（23）The spiral plate of setting（24）, the spiral agitator has two or more, and adjacent is described
The rotation direction of spiral agitator is opposite.
4. wastewater from chemical industry oxidation equipment according to claim 1, it is characterised in that：The efficient sedimentation tank（5）
Inside it is provided with tube settling layer（51）, the tube settling layer（51）By efficient sedimentation tank（5）It is divided into clear water above
Area（52）With underlying settling zone（53）, the clear water zone（52）Side wall on be provided with clear water output（54）, it is described heavy
Shallow lake area（53）With efficiently catalyzing and oxidizing groove（4）It is connected.
5. wastewater from chemical industry oxidation equipment according to claim 4, it is characterised in that：The settling zone（53）It is interior to go back
It is provided with flocculant concentration pipeline（55）, the flocculant speculates pipeline（55）Connect flocculant concentration device（56）.
6. wastewater from chemical industry oxidation equipment according to claim 4, it is characterised in that：The settling zone（53）Two
Side is tiltedly installed with baffle plate（57）, the baffle plate（57）On be provided with along baffle plate（57）The cleaning shoe of slip（58）, it is described to scrape mud
Plate（58）Being connected with makes cleaning shoe（58）The power set of slip.
7. wastewater from chemical industry oxidation equipment according to claim 4, it is characterised in that：The settling zone（53）Bottom
Portion is provided with sludge pump（59）, the sludge pump（59）Connect sludge dewatering device（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720741636.0U CN206828271U (en) | 2017-06-23 | 2017-06-23 | Wastewater from chemical industry oxidation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720741636.0U CN206828271U (en) | 2017-06-23 | 2017-06-23 | Wastewater from chemical industry oxidation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206828271U true CN206828271U (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720741636.0U Expired - Fee Related CN206828271U (en) | 2017-06-23 | 2017-06-23 | Wastewater from chemical industry oxidation equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107226550A (en) * | 2017-06-23 | 2017-10-03 | 四川奥恒环保科技有限公司 | Efficiently catalyzing and oxidizing device |
-
2017
- 2017-06-23 CN CN201720741636.0U patent/CN206828271U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107226550A (en) * | 2017-06-23 | 2017-10-03 | 四川奥恒环保科技有限公司 | Efficiently catalyzing and oxidizing device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20210623 |