CN209307106U - High pure and ultra-fine rutile TiO2Produce waste water high-efficiency processing system - Google Patents
High pure and ultra-fine rutile TiO2Produce waste water high-efficiency processing system Download PDFInfo
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- CN209307106U CN209307106U CN201822093162.0U CN201822093162U CN209307106U CN 209307106 U CN209307106 U CN 209307106U CN 201822093162 U CN201822093162 U CN 201822093162U CN 209307106 U CN209307106 U CN 209307106U
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Abstract
High pure and ultra-fine rutile TiO2Produce waste water high-efficiency processing system, it is characterised in that including conditioning tank, neutralization pond, coagulating sedimentation slot, sandfiltration pot, intermediate pool and the ceramic membrane filter device being sequentially communicated, conditioning tank and high pure and ultra-fine rutile TiO2Produce the water outlet connection of waste water, the water outlet connection city planting ductwork or high pure and ultra-fine rutile TiO of ceramic membrane filter device2The water inlet of production, conditioning tank, neutralization pond, coagulating sedimentation slot, sandfiltration pot, intermediate pool and the ceramic membrane filter device is connect with control system, and water disengaging, reaction agent addition, the movement of reaction apparatus and real-time induction monitoring are uniformly coordinated by control system and are controlled.The utility model is to high pure and ultra-fine rutile TiO2Production waste water successively obtains the waste water for meeting pollution emission standard by homogenizing, neutralization, coagulating sedimentation, quartz filtering and ceramic membrane filter, and simple process, high treating effect, operating cost are low.
Description
Technical field
The utility model relates to a kind of high pure and ultra-fine rutile TiOs2Waste water high-efficiency processing system is produced, for high-purity
Ultrafine rutile TiO2Production waste water is handled.
Background technique
High pure and ultra-fine rutile TiO2Produce flushing cinder exhaust-gas treatment waste water, the acidity that waste water source is generated from during production
Washing tail gas waste water, post-processing secondary washing waste water, terrace flushing water, assay laboratory's waste water, on-site ground initial rainwater
Deng high pure and ultra-fine rutile TiO2Producing main polluted factors in waste water is pH, SS, COD etc., and complicated component mainly contains
The substances such as cleaning agent, titanium dioxide, passivator and a large amount of inorganic particles are a kind of intractable industrial wastewaters, if not in acidity
Serious pollution can then be brought to receiving environment by being handled direct emission.
The current main processing method of this kind of production waste water has: physico-chemical process, chemical method and biochemical method are for example electrolysed, coagulation is heavy
Shallow lake, traditional activated sludge process, Anaerobic biotreatment method, biofilm etc..Above-mentioned processing method cuts both ways, using single place
Reason technology is difficult to make treated production discharged wastewater met the national standard and operating cost is higher.In recent years, country to efforts at environmental protection increasingly
Pay attention to, increases the tour work of counterweight point pollution industry for example titanium white production enterprise production wastewater treatment situation, local political affairs
Mansion also proposes volume increase to enterprise and does not increase dirt, with newly with old requirement, in addition, also according to the environmental carrying capacity of local receiving water body,
Improve the appraisal standards of the pollutants index such as COD, nitrogen.Currently, according to high pure and ultra-fine rutile TiO2Produce the spy of waste water
Point is lack of pertinence strong, simple process, the low reasonable process of high treating effect, operating cost.
Therefore problem to be solved in the utility model is that develop a kind of simple process, high treating effect, operating cost low
Removal high pure and ultra-fine rutile TiO2Produce the efficient treatment process system of waste water.
Utility model content
High pure and ultra-fine rutile TiO provided by the utility model2Waste water high-efficiency processing system is produced, to high pure and ultra-fine gold
Red stone-type TiO2Production waste water successively obtains meeting blowdown by homogenizing, neutralization, coagulating sedimentation, quartz filtering and ceramic membrane filter
The waste water of standard, simple process, high treating effect, operating cost are low.
In order to achieve the above objectives, the technical solution adopted in the utility model is:
High pure and ultra-fine rutile TiO2Produce waste water high-efficiency processing system, it is characterised in that including the adjusting being sequentially communicated
Pond, neutralization pond, coagulating sedimentation slot, sandfiltration pot, intermediate pool and ceramic membrane filter device, conditioning tank and high pure and ultra-fine rutile-type
TiO2Produce the water outlet connection of waste water, the water outlet connection city planting ductwork or high pure and ultra-fine rutile-type of ceramic membrane filter device
TiO2The water inlet of production, the conditioning tank, neutralization pond, coagulating sedimentation slot, sandfiltration pot, intermediate pool and ceramic membrane filter device
It is connect with control system, and water disengaging, reaction are added with agent, react apparatus movement and real-time induction monitoring by control and be
A completely coordinated control.
Preferably, alkali throwing device is arranged in neutralization pond, and submersible agitator is installed in pond and pH pops one's head in, in alkali throwing device
Medicament is the NaOH of 20-30% solution, and control system controls alkali throwing device according to the real-time monitoring value that pH pops one's head in.
Preferably, coagulant PAC, flocculant PAM throwing device are set on coagulating sedimentation slot, and coagulating sedimentation slot is divided into instead
Area and settling zone are answered, reaction zone mixed liquor enters settling zone by the perforation tracery wall of partition wall bottom, and submersible agitating is arranged in reaction zone
Device, reaction zone and settling zone volumetric ratio 1:9-15, inclined plate of the settling zone setting for supernatant output, settling zone surface hydraulic are negative
Lotus is 0.8-1.7m3/(m2.h), hydraulic detention time range 1.5-2.5h, supernatant outlet and the sandfiltration pot of coagulating sedimentation slot enter
Mouth is connected by pipeline with force (forcing) pump.
Preferably, quartz sand column of the sandfiltration pot filtrate for diameter 1.0-2.0mm, quartz sand column altitude range 1.5-3.0m,
The backwash outlet of filtering velocity range 4-9m/h, sandfiltration pot tank deck are connected to conditioning tank by pipeline.
Preferably, ceramic membrane filter device die hole diameter is no more than 100nm, intermediate pool outlet and ceramic membrane filter device entrance
It is connected by pipeline with force (forcing) pump, the water pressure of ceramic membrane filter device entrance is 0.2-1.0MPa.
The beneficial effect of utility model is:
Conditioning tank in the utility model, neutralization pond, coagulating sedimentation slot, sandfiltration pot, intermediate pool and ceramic membrane filter device
Water disengaging, reaction agent are added, the movement of reaction apparatus and real-time induction monitoring pass through control system and be uniformly coordinated control, real
Now to the real-time monitoring of wastewater treatment, and hydraulic detention time, the reaction agent dosage in each pond are controlled by monitor value, at raising
Manage efficiency, process simplification.
Waste water is input into conditioning tank by the utility model first, for being homogenized waste water water, keeps the stabilization of subsequent reactions
Property, waste water is then introduced into neutralization pond after lye neutralizes again, adjusts the pH value of waste water to 7 or so, later again by waste water into
Row coagulating sedimentation makes the coagulating sedimentation of suspended particulate in waste water, and the supernatant after coagulating sedimentation is sent into sandfiltration pot and is further removed
Wherein fine particle, water outlet enter intermediate pool and are collected, and are sent into ceramic membrane filter device by pump pressurization after collecting and carry out
Filter makes filtered water outlet reach discharge standard, can carry out discharging or for Treated sewage reusing, the high treating effect of waste water, processing
It is highly reliable.
The utility model after homogenizing, neutralization, coagulating sedimentation, quartz filtering and ceramic membrane filter by obtaining meeting discharge mark
Quasi- waste water, waste water treatment process is simple, easy to operate, and the reaction of application is common chemical agent with agent, and operating cost is low.
Detailed description of the invention
Fig. 1 is high pure and ultra-fine rutile TiO2Produce the flowage structure figure of waste water high-efficiency processing system.
Specific embodiment
1 pair of the embodiments of the present invention elaborates with reference to the accompanying drawing.
High pure and ultra-fine rutile TiO2Produce waste water high-efficiency processing system, it is characterised in that including the adjusting being sequentially communicated
Pond, neutralization pond, coagulating sedimentation slot, sandfiltration pot, intermediate pool and ceramic membrane filter device, conditioning tank and high pure and ultra-fine rutile-type
TiO2Produce the water outlet connection of waste water, the water outlet connection city planting ductwork or high pure and ultra-fine rutile-type of ceramic membrane filter device
TiO2The water inlet of production, the conditioning tank, neutralization pond, coagulating sedimentation slot, sandfiltration pot, intermediate pool and ceramic membrane filter device
It is connect with control system, and water disengaging, reaction are added with agent, react apparatus movement and real-time induction monitoring by control and be
A completely coordinated control.
As shown, high pure and ultra-fine rutile TiO2Produce conditioning tank, neutralization pond, coagulation in waste water high-efficiency processing system
Water disengaging, the reaction of precipitation tank, sandfiltration pot, intermediate pool and ceramic membrane filter device are added with agent, reaction apparatus acts and real
When induction monitoring pass through control system and be uniformly coordinated control, realize to the real-time monitoring of wastewater treatment, and pass through monitor value control
Hydraulic detention time, the reaction agent dosage in each pond are made, treatment effeciency, process simplification are improved.
When wastewater treatment, waste water is input into conditioning tank first, for being homogenized waste water water, keeps the stabilization of subsequent reactions
Property, waste water is then introduced neutralization pond again neutralizes through lye, and waste water progress coagulating sedimentation is made suspended particulate in waste water again later
Coagulating sedimentation, the supernatant after coagulating sedimentation, which is sent into sandfiltration pot, further removes wherein fine particle, and water outlet enters intermediate
Pond is collected, and is sent into ceramic membrane filter device by pump pressurization after collecting and is filtered, and filtered water outlet is made to reach discharge
Standard can carry out discharging or for Treated sewage reusing, the high treating effect of waste water is handled highly reliable.By homogenizing, neutralization, mix
Retrogradation forms sediment, obtains the waste water for meeting discharge standard after quartz filtering and ceramic membrane filter, and waste water treatment process is simple, easy to operate,
The reaction of application is common chemical agent with agent, and operating cost is low.
Alkali throwing device is arranged in neutralization pond, and submersible agitator and pH probe are installed in pond, and the medicament in alkali throwing device is
The NaOH of 20-30% solution, control system control alkali throwing device according to the real-time monitoring value that pH pops one's head in.Neutralization pond is for neutralizing
Waste water pH value is adjusted to 7 or so, the pH value of waste water is made to reach discharge standard by acid waste water.
On coagulating sedimentation slot be arranged coagulant PAC, flocculant PAM throwing device, coagulating sedimentation slot be divided into reaction zone and
Settling zone, reaction zone mixed liquor enter settling zone by the perforation tracery wall of partition wall bottom, and submersible agitator, reaction is arranged in reaction zone
Area and settling zone volumetric ratio 1:9-15, inclined plate of the settling zone setting for supernatant output, settling zone hydraulic surface loading are
0.8-1.7m3/(m2.h), hydraulic detention time range 1.5-2.5h, the supernatant outlet and sandfiltration pot entrance of coagulating sedimentation slot are logical
Piping is connected with force (forcing) pump.Reaction zone is used for coagulating, and the effectively coagulation of the suspension in waste water is built up, partition wall will be passed through
Bottom outlet tracery wall the waste water of reaction zone is introduced into settling zone, and coagulating is generated into large particle filtering and is stayed in the reaction region,
Then the smaller particulate matter of partial size is precipitated in settling zone again, waste water is purified, coagulating sedimentation slot supernatant is pumped into sand
Filter tank improves the pressure that coagulating sedimentation slot supernatant is sent into sandfiltration pot, to improve filter effect and efficiency.
Sandfiltration pot filtrate is the quartz sand column of diameter 1.0-2.0mm, quartz sand column altitude range 1.5-3.0m, filtering velocity range
The backwash outlet of 4-9m/h, sandfiltration pot tank deck are connected to conditioning tank by pipeline, and waste water is effectively filtered off in sandfiltration pot
Except impurity.
Ceramic membrane filter device die hole diameter is no more than 100nm, and intermediate pool outlet and ceramic membrane filter device entrance pass through pipe
Road is connected with force (forcing) pump, and the water pressure of ceramic membrane filter device entrance is 0.2-1.0MPa.Porcelain device is crossed into one by ceramic membrane
Walk the fine impurities particle in filtered wastewater.
Using above-described high pure and ultra-fine rutile TiO2Produce the high pure and ultra-fine gold of waste water high-efficiency processing system
Red stone-type TiO2 produces waste water high-efficiency processing method, it is characterised in that waste water is input into conditioning tank homogeneous average, enters back into neutralization
Pond, in neutralization pond through with after, coagulating sedimentation being carried out in coagulating sedimentation slot, coagulating sedimentation slot supernatant passes through sandfiltration pot in lye
Wherein fine particle, water outlet enter intermediate pool for removal, and the water outlet of intermediate pool is sent into ceramic membrane filter device and is filtered, filters out
Water qualified discharge is used for Treated sewage reusing, after all precipitating waste residue dehydrations obtained in treatment process, send at qualified department
It sets.
Waste water, is input into conditioning tank by process described above method first, for being homogenized waste water water, keeps subsequent anti-
Then waste water is introduced neutralization pond after lye neutralizes again, adjusts the pH value of waste water to 7 or so, Zhi Houzai by the stability answered
Waste water progress coagulating sedimentation is made into the coagulating sedimentation of suspended particulate in waste water, the supernatant after coagulating sedimentation be sent into sandfiltration pot into
Wherein fine particle, water outlet enter intermediate pool and are collected the removal of one step, are sent into ceramic membrane filter dress by pump pressurization after collecting
It sets and is filtered, filtered water outlet is made to reach discharge standard, can carry out discharging or for Treated sewage reusing, the treatment effect of waste water
It is good, it handles highly reliable.
Hydraulic detention time range of the waste water in conditioning tank is 6-8h.A certain amount of aluminum products production waste water can be stored,
Mix quantitative waste water effectively in conditioning tank, pH value, the impurity content of uniform waste water guarantee that waste water is chemically when at postorder
The stability of energy.
The PAC solution that concentration is 30% and the PAM that concentration is 0.2% are housed in coagulant PAC, flocculant PAM throwing device
Solution, PAC solution dosage range 15-28ml/L, i.e. 4.5-5.6gPAC/L；PAM solution dosage range 2-4ml/L, i.e.,
0.004-0.008gPAM/L。
Coagulating sedimentation supernatant residence time in quartz sand column is not less than 15min, and sandfiltration pot backwash cycle is 10-15d,
High pressure backwash water pump is set outside tank, high pressure water enters the small resistance water wiring system that pot bottom is arranged in, backwashes to filtrate,
Backwashing water is discharged into conditioning tank from tank deck outflow.By the impurity adhered on backwash removal filtrate, guarantee the use of sandfiltration pot
Reliability.
Hydraulic detention time of the water outlet of sandfiltration pot in intermediate pool is not less than 3h.Guarantee the water outlet of sandfiltration pot in intermediate pool
It is collected to a certain amount of, is pumped into ceramic membrane filter device.
The technical solution of the embodiments of the present invention is completely described above, it should be noted that described reality
Apply a part of the embodiment that example is only the utility model.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, belongs to the model of the utility model protection
It encloses.
Claims (5)
1. high pure and ultra-fine rutile TiO2Produce waste water high-efficiency processing system, it is characterised in that including be sequentially communicated conditioning tank,
Neutralization pond, coagulating sedimentation slot, sandfiltration pot, intermediate pool and ceramic membrane filter device, conditioning tank and high pure and ultra-fine rutile TiO2
Produce the water outlet connection of waste water, the water outlet connection city planting ductwork or high pure and ultra-fine rutile TiO of ceramic membrane filter device2
The water inlet of production, the conditioning tank, neutralization pond, coagulating sedimentation slot, sandfiltration pot, intermediate pool and ceramic membrane filter device with
Control system connection, and water disengaging, reaction are added with agent, reaction apparatus acts and induction monitoring is united by control system in real time
One coordinated control.
2. high pure and ultra-fine rutile TiO as described in claim 12Produce waste water high-efficiency processing system, it is characterised in that neutralize
Alkali throwing device is arranged in pond, and submersible agitator and pH probe are installed in pond, and the medicament in alkali throwing device is 20-30% solution
NaOH, control system control alkali throwing device according to the real-time monitoring value that pH pops one's head in.
3. high pure and ultra-fine rutile TiO as described in claim 12Produce waste water high-efficiency processing system, it is characterised in that coagulation
Coagulant PAC, flocculant PAM throwing device are set on precipitation tank, and coagulating sedimentation slot is divided into reaction zone and settling zone, reaction zone
Mixed liquor enters settling zone by the perforation tracery wall of partition wall bottom, and submersible agitator is arranged in reaction zone, and reaction zone and settling zone hold
Product is than 1:9-15, and inclined plate of the settling zone setting for supernatant output, settling zone hydraulic surface loading is 0.8-1.7m3/
(m2.h), hydraulic detention time range 1.5-2.5h, the supernatant outlet of coagulating sedimentation slot and sandfiltration pot entrance by pipeline and
Force (forcing) pump connection.
4. high pure and ultra-fine rutile TiO as described in claim 12Produce waste water high-efficiency processing system, it is characterised in that sand filtration
Tank filtrate is the quartz sand column of diameter 1.0-2.0mm, quartz sand column altitude range 1.5-3.0m, filtering velocity range 4-9m/h, sand filtration
The backwash outlet of tank tank deck is connected to conditioning tank by pipeline.
5. high pure and ultra-fine rutile TiO as described in claim 12Produce waste water high-efficiency processing system, it is characterised in that ceramics
Film filter die hole diameter is no more than 100nm, and intermediate pool outlet and ceramic membrane filter device entrance are connected by pipeline and force (forcing) pump
It connects, the water pressure of ceramic membrane filter device entrance is 0.2-1.0MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822093162.0U CN209307106U (en) | 2018-12-13 | 2018-12-13 | High pure and ultra-fine rutile TiO2Produce waste water high-efficiency processing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822093162.0U CN209307106U (en) | 2018-12-13 | 2018-12-13 | High pure and ultra-fine rutile TiO2Produce waste water high-efficiency processing system |
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| CN209307106U true CN209307106U (en) | 2019-08-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336297A (en) * | 2018-12-13 | 2019-02-15 | 湖南大辰环保科技有限公司 | High pure and ultra-fine rutile TiO2Produce waste water high-efficiency processing system and method |
-
2018
- 2018-12-13 CN CN201822093162.0U patent/CN209307106U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336297A (en) * | 2018-12-13 | 2019-02-15 | 湖南大辰环保科技有限公司 | High pure and ultra-fine rutile TiO2Produce waste water high-efficiency processing system and method |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 3 / F, building D-13, No. 1986, Taishan Road, Tianyuan District, Zhuzhou City, Hunan Province, 412007 Patentee after: Hunan Dachen environmental protection Co.,Ltd. Address before: 3 / F, building D-13, No. 1986, Taishan Road, Tianyuan District, Zhuzhou City, Hunan Province, 412007 Patentee before: HUNAN DACHEN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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