CN204958620U - Adopt tubular micro -filtration membrane's phosphorous acid radical effluent disposal system - Google Patents
Adopt tubular micro -filtration membrane's phosphorous acid radical effluent disposal system Download PDFInfo
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- CN204958620U CN204958620U CN201520756453.7U CN201520756453U CN204958620U CN 204958620 U CN204958620 U CN 204958620U CN 201520756453 U CN201520756453 U CN 201520756453U CN 204958620 U CN204958620 U CN 204958620U
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- tubular membrane
- calcium hydroxide
- phosphorous acid
- water
- reaction groove
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- 239000012528 membrane Substances 0.000 title claims abstract description 43
- 238000001471 micro-filtration Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000006243 chemical reaction Methods 0.000 claims abstract description 40
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 31
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 31
- 239000000701 coagulant Substances 0.000 claims abstract description 21
- 239000002351 wastewater Substances 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 239000003814 drug Substances 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims abstract description 13
- 238000010907 mechanical stirring Methods 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 32
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 30
- 239000002562 thickening agent Substances 0.000 claims description 19
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical group OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 16
- 239000010802 sludge Substances 0.000 claims description 9
- 239000012141 concentrate Substances 0.000 claims description 8
- 238000004065 wastewater treatment Methods 0.000 claims description 8
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 238000012806 monitoring device Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 10
- 238000000926 separation method Methods 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000013043 chemical agent Substances 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 239000002244 precipitate Substances 0.000 abstract 2
- 235000011116 calcium hydroxide Nutrition 0.000 abstract 1
- 239000000306 component Substances 0.000 description 24
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 8
- 229910019142 PO4 Inorganic materials 0.000 description 8
- 229910001424 calcium ion Inorganic materials 0.000 description 8
- 239000010452 phosphate Substances 0.000 description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 5
- 239000001506 calcium phosphate Substances 0.000 description 5
- 229910000389 calcium phosphate Inorganic materials 0.000 description 5
- 235000011010 calcium phosphates Nutrition 0.000 description 5
- 238000009388 chemical precipitation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- -1 alum Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 150000003016 phosphoric acids Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 208000004434 Calcinosis Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 239000003295 industrial effluent Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004291 sulphur dioxide Substances 0.000 description 1
- 235000010269 sulphur dioxide Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 1
- 235000019731 tricalcium phosphate Nutrition 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to an adopt tubular micro -filtration membrane's phosphorous acid radical effluent disposal system, including calcium hydrate reaction, coagulant reaction, concentrated groove, tubular membrane assembly, filtration basin, mud storage tank and filter press, through the setting of chemical medicine system and two -stage reaction, in the two -stage reaction, add corresponding chemical agent according to the technology needs to the accurate control is carried out to pH value to the reaction, makes the medicament and the NULL of intaking take place the reaction through abundant mechanical stirring, and the water overflow that contains the precipitate through two -stage reacted enters into the concentrated pond of tubular membrane, and carries out solid -liquid separation through the circulating pump that the sets up waste water injection tubular membrane assembly in with concentrated pond among the tubular membrane assembly. The two -stage reaction is all supporting to have the mechanical stirring device, and it is abundant to make medicament and pending water mix to can avoid the precipitate to immerse the bottom of the pool.
Description
Technical field
The utility model relates to industrial effluent reusing process field, and especially a kind of tubular type that adopts is micro-
The phosphorous acid group Waste Water Treatment of filter membrane.
Background technology
Along with the high speed development of China's chemical industry, recent two decades comes, and China's phosphorous chemical industry obtains
Develop rapidly, and achieve challenging achievement.But, sending out along with phosphorous chemical industry
Open up and the environmental situation of generation is also on the rise.Existing phosphorous chemical industry manufacturing enterprise 300 of China
Family left and right, number of employees more than 10 ten thousand people, has formed fixed capital about 6,000,000,000 yuan, has accounted for the whole nation
About 20% of chemical industry fixed capital total value.Sulphur dioxide of phosphor chemical industry provides a large amount of goods and materials to society
Wealth, simultaneously also along with creating a large amount of pollutents, has containing many in these pollutents
The material that poison is harmful enters air, and it is main that rivers,lakes and seas and land become China's environmental pollution
One of source.
Phosphoric acid salt is exactly a kind of important chemical agent, is mainly used in pharmacy, food, fertilizer etc.
Industry, is usually used in process metal surfaces, protects metal from corrosion and chemical rightenning, also simultaneously
For the production of articles for washing, sterilant, fire retardant, foodstuff additive and phosphorous medicine.For
The removal of phosphate in waste water, method the most common adopts the method for biological phosphate-eliminating to pass through
Phosphate radical and mud are together discharged by the discharge of excess sludge, thus reaches the object of dephosphorization.
The technique of its dephosphorization comprises the more effective phosphorus removing method such as A/O, A2/O or oxidation ditch, but
Along with country is to the raising (within 0.5mg/L) of phosphate waste emission limit, biological process
The effect of dephosphorization cannot reach emission standard, and traditional technology is difficult to reach stable emissions requirement.
Chemical precipitation method dephosphorization is generated by the phosphoric acid salt added in chemical precipitation agent and waste water
Indissoluble throw out, can separate phosphorus, and the flocs unit simultaneously formed also has Adsorption to phosphorus
Effect.Conventional coagulating sedimentation agent has the mixed of lime, alum, iron(ic) chloride, lime and iron(ic) chloride
Compound etc.When chemical dephosphorization medicament abundance, the clearance of chemical precipitation agent dephosphorization reaches
To more than 95%.Chemical precipitation phosphorus removing method has simple and easy to do, the advantage that treatment effect is good,
So be widely used in dephosphorization process, but due to the solid-liquid separation process of traditional settling tank
Limitation is large, improve clearance, often imply that and will add excessive Dephosphorization reagent and larger
The separating technology of scale, makes the occupation of land face of the increase of chemical precipitation dephosphorization process comprehensive cost, technique
Amass and increase and operate more complicated.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of only need and adds less medicine
Amount just can obtain the product water of better water quality, and technical process is shorter, the employing pipe that floor space is less
Decline the phosphorous acid group Waste Water Treatment of filter membrane.
For solving the problems of the technologies described above, the utility model realizes as follows: this practicality
Novel described a kind of phosphorous acid group Waste Water Treatment adopting tube type filter membrance, comprises hydroxide
Calcium reactive tank, coagulating agent reactive tank, thickener, tubular membrane component, filtering trough, mud are store
Groove and plate-and-frame filter press; Described calcium hydroxide reaction groove is communicated with water intake, calcium hydroxide
Coagulating agent reactive tank is provided with, described calcium hydroxide reaction groove and coagulating agent reaction after reactive tank
Groove is communicated with; The described water outlet of coagulating agent reactive tank is communicated with the water inlet of thickener; Thickener
Water outlet be communicated with the inlet end of tubular membrane component; Described tubular membrane component is provided with filter
Water out end and concentrate recirculation end, filtered water outlet end is communicated with filtering trough; Concentrate recirculation end with
The inlet end of tubular membrane component is communicated with, and concentrate recirculation end is provided with sludge condensation liquid delivery pipe
Road, sludge condensation liquid discharge pipe is communicated with mud storage tank; Described mud storage tank rear is provided with
Plate-and-frame filter press, the disengaging water out of plate-and-frame filter press is communicated with calcium hydroxide reaction groove.
Be provided with in described calcium hydroxide reaction groove, coagulating agent reactive tank mechanical stirring device and
PH value monitoring device.
Described calcium hydroxide reaction groove front is provided with preliminary sedimentation and regulates process wastewater trough.
Described tubular membrane component is made up of the tube type filter membrance of cross flow filter, establishes in tubular membrane component
Be equipped with recycle pump.
Fluid level controller is provided with in described thickener.
Described calcium hydroxide reaction groove, coagulating agent reactive tank are provided with automatic medicine adding apparatus.
The technique side that the phosphorous acid group Waste Water Treatment of above-mentioned employing tube type filter membrance adopts
Method comprises the steps:
1) the phosphorous acid group waste water through preliminary sedimentation and adjustment process is imported hydroxide
In calcium reactive tank, in calcium hydroxide reaction groove, add calcium hydroxide, fully stir
Mixing, carry out pH value adjustment, a large amount of liming not only increases the pH of waste water
Value, also makes the phosphate radical in waste water and calcium ion fully contact and reacts, when useless
During a large amount of calcium ion contained in water, excessive calcium ion can occur with phosphate radical
Reaction generates calcium phosphate precipitation; This 20 minutes best setting times in stage, omnidistance right
The pH value monitoring of mixed solution;
2) waste water after calcium hydroxide reaction groove is imported coagulating agent reactive tank
Middle interpolation coagulating agent, fully stirs, 20 minutes best setting time, is formed and suspends
Solid; And passing in thickener by the mode of overflow, thickener water capacity should be large
In the recycle pump water regain of 3 minutes, fluid level controller is set in thickener to liquid level
Real-time monitoring;
3) solid-liquid separation is carried out by the water injection tubular membrane component in thickener;
4) filtrate of tubular membrane component is deposited in filtering trough, by filtrate
PH value be adjusted to neutral after reuse or discharge;
5) water flowing through tubular membrane component will be passed in tubular membrane component again
Row circulating filtration, the concentrated solution containing mud produced in this process will be drained extremely
In mud storage tank;
6) carry out mud by plate-and-frame filter press to the concentrated solution in mud storage tank to take off
Water treatment, the hydrogen that the disengaging water after sludge dewatering treatment will be injected into foremost again
Second time process is carried out in calcium oxide reactive tank; Mud cake after dehydration is concentrated
Process.
Positively effect of the present utility model: a kind of tube type filter membrance that adopts described in the utility model
Phosphorous acid group Waste Water Treatment, is made up of, in two-stage chemical medicine system and two-stage reaction groove
In reactive tank, need to add corresponding chemical agent according to technique, and the pH value of reaction is entered
Row accurately controls, and makes medicament occur anti-with mixing completely of intaking by sufficient mechanical stirring
Should, the concentration basin entering into tubular membrane containing sedimentary water overflow after two-stage reaction, and
By the recycle pump arranged in tubular membrane component, the waste water in concentration basin is injected tubular membrane component
Carry out solid-liquid separation.Two-stage reaction groove is all supporting mechanical stirring device, can make medicament and treat
The mixing of process water fully, and can avoid throw out to sink at the bottom of pond.
Realize solid-liquid separation thoroughly in follow-up phase by plate-and-frame filter press, solia particle can
Recycle, the rate of recovery, can by solid waste resource recovery close to 100%; Institute in this system
The equipment washing related to is convenient, only needs conventional mineral acid, alkali and oxygenant, does not have
Discharge of wastewater limits.
Tubular membrane component, as the core component filtered, adopts tubular type large discharge cross flow filter, water
Stream is tangential flows through film surface at a high speed, washes away the effect on cleaning film surface while filtering in addition,
Pollutent is not easily accumulated, and face not easily pollutes, and is applicable to filtering the high concentrtion (suspension of the highest 5%
Solids concn) feed liquid close with pollutent particle diameter; Product water turbidity <1NTU after filter, can
Effectively to protect reverse osmosis.Tubular membrane component can replace the multiple tracks such as settling tank and filtration place completely
Reason and filter plant, do not need precipitation and pre-filtering, can directly carry out filtration realize solid particulate and
The separation of liquid, tubular membrane component is soft as the tubular membrane of the desalinating process such as reverse osmosis or vaporizer
Change process, greatly shorten simplifying technical process, decrease system footprint area, after improve
The rate of recovery of continuous equipment, and effectively extend its work-ing life.Compared to other membrane modules, tubular type
Membrane module has that intensity is good, the cleaning of rub resistance, resisting high-concentration medicament, can be dense at high suspended solids
Spend lower steady running, the premium propertiess such as influent quality fluctuation can be tolerated.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, a kind of phosphorous acid group of tube type filter membrance that adopts described in the utility model gives up
Water treatment system, comprises calcium hydroxide reaction groove, coagulating agent reactive tank, thickener, tubular membrane
Assembly, filtering trough, mud storage tank and plate-and-frame filter press; Described calcium hydroxide reaction groove is with useless
Water water-in is communicated with, and is provided with coagulating agent reactive tank, described hydrogen-oxygen after calcium hydroxide reaction groove
Change calcium reactive tank to be communicated with coagulating agent reactive tank; The water outlet of described coagulating agent reactive tank is with concentrated
The water inlet of groove is communicated with; The water outlet of thickener is communicated with the inlet end of tubular membrane component; Institute
State on tubular membrane component and be provided with filtered water outlet end and concentrate recirculation end, filtered water outlet end and filtration
Tank is communicated with; Concentrate recirculation end is communicated with the inlet end of tubular membrane component, and concentrate recirculation end is established
Be equipped with sludge condensation liquid discharge pipe, sludge condensation liquid discharge pipe is communicated with mud storage tank; Institute
State mud storage tank rear and be provided with plate-and-frame filter press, the disengaging water out of plate-and-frame filter press and hydrogen-oxygen
Change calcium reactive tank to be communicated with.
Be provided with in described calcium hydroxide reaction groove, coagulating agent reactive tank mechanical stirring device and
PH value monitoring device.
Described calcium hydroxide reaction groove front is provided with preliminary sedimentation and regulates process wastewater trough.
Described tubular membrane component is made up of the tube type filter membrance of cross flow filter, establishes in tubular membrane component
Be equipped with recycle pump.
Fluid level controller is provided with in described thickener.
Described calcium hydroxide reaction groove, coagulating agent reactive tank are provided with automatic medicine adding apparatus.
The technique side that the phosphorous acid group Waste Water Treatment of above-mentioned employing tube type filter membrance adopts
Method comprises the steps:
1) the phosphorous acid group waste water through preliminary sedimentation and adjustment process is imported calcium hydroxide reaction groove
In, in calcium hydroxide reaction groove, add calcium hydroxide, be fully uniformly mixed, enter
Row pH value regulates, and a large amount of liming not only increases the pH value of waste water, also makes
Phosphate radical in waste water and calcium ion fully contact and react, when containing in waste water
A large amount of calcium ion time, excessive calcium ion can react with phosphate radical and generate
Calcium phosphate precipitation; This 20 minutes best setting times in stage, omnidistance to mixed solution
PH value is monitored; The chemical reaction mechanism adding calcium hydroxide is as follows:
3Ca2++2PO4
3--->Ca3(PO4)2(s)
Here " s " expression reacts and generates insolubles, i.e. suspended solids.
When in water and when depositing a large amount of calcium ions, phosphate radical can react with excessive calcium ion and generate
Calcium phosphate precipitation, in precipitation process, the main and calcium of the formation for the calcium phosphate of insoluble
Ionic concn is relevant, also relevant with hydroxide ion concentration, because along with the raising of pH value,
The solvability of calcium phosphate reduces.When in the scope that pH value is 8.5 to 10.5 except can phosphorus be produced
Outside acid calcium deposit, also calcium carbonate can be produced.
2) waste water after calcium hydroxide reaction groove is imported interpolation in coagulating agent reactive tank mixed
Solidifying agent, fully stirs, 20 minutes best setting time, forms suspended solids; And
Pass in thickener by the mode of overflow, thickener water capacity should be greater than recycle pump
The water regain of 3 minutes, arranges fluid level controller and monitors in real time liquid level in thickener;
3) solid-liquid separation is carried out by the water injection tubular membrane component in thickener;
4) filtrate of tubular membrane component is deposited in filtering trough, the pH value of filtrate is adjusted
To neutral rear reuse or discharge;
5) water flowing through tubular membrane component again will be passed in tubular membrane component and be circulated throughout
Filter, the concentrated solution containing mud produced in this process will by excretion in mud storage tank;
6) by plate-and-frame filter press, sludge dewatering treatment is carried out to the concentrated solution in mud storage tank, dirty
The calcium hydroxide reaction that disengaging water after mud processed will be injected into foremost again
Second time process is carried out in groove; Mud cake after dehydration is focused on.
Claims (6)
1. adopt a phosphorous acid group Waste Water Treatment for tube type filter membrance, it is characterized in that:
Comprise calcium hydroxide reaction groove, coagulating agent reactive tank, thickener, tubular membrane component, filtered water
Groove, mud storage tank and plate-and-frame filter press; Described calcium hydroxide reaction groove is communicated with water intake,
Be provided with coagulating agent reactive tank after calcium hydroxide reaction groove, described calcium hydroxide reaction groove is with mixed
Solidifying agent reactive tank is communicated with; The water outlet of described coagulating agent reactive tank and the water inlet of thickener connect
Logical; The water outlet of thickener is communicated with the inlet end of tubular membrane component; Described tubular membrane component
On be provided with filtered water outlet end and concentrate recirculation end, filtered water outlet end is communicated with filtering trough; Dense
Water backflow end is communicated with the inlet end of tubular membrane component, and concentrate recirculation end is provided with sludge condensation
Liquid discharge pipe, sludge condensation liquid discharge pipe is communicated with mud storage tank; After described mud storage tank
Side is provided with plate-and-frame filter press, and the disengaging water out of plate-and-frame filter press and calcium hydroxide reaction groove connect
Logical.
2. a kind of phosphorous acid group of tube type filter membrance that adopts according to claim 1 gives up
Water treatment system, is characterized in that: in described calcium hydroxide reaction groove, coagulating agent reactive tank all
Be provided with mechanical stirring device and pH value monitoring device.
3. a kind of phosphorous acid group of tube type filter membrance that adopts according to claim 1 gives up
Water treatment system, is characterized in that: described calcium hydroxide reaction groove front is provided with preliminary sedimentation and tune
Joint process wastewater trough.
4. a kind of phosphorous acid group of tube type filter membrance that adopts according to claim 1 gives up
Water treatment system, is characterized in that: described tubular membrane component is by the tube type filter membrance of cross flow filter
Composition, is provided with recycle pump in tubular membrane component.
5. a kind of phosphorous acid group of tube type filter membrance that adopts according to claim 1 gives up
Water treatment system, is characterized in that: be provided with fluid level controller in described thickener.
6. a kind of phosphorous acid group of tube type filter membrance that adopts according to claim 1 gives up
Water treatment system, is characterized in that: described calcium hydroxide reaction groove, coagulating agent reactive tank are all established
Be equipped with automatic medicine adding apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520756453.7U CN204958620U (en) | 2015-09-28 | 2015-09-28 | Adopt tubular micro -filtration membrane's phosphorous acid radical effluent disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520756453.7U CN204958620U (en) | 2015-09-28 | 2015-09-28 | Adopt tubular micro -filtration membrane's phosphorous acid radical effluent disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204958620U true CN204958620U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520756453.7U Active CN204958620U (en) | 2015-09-28 | 2015-09-28 | Adopt tubular micro -filtration membrane's phosphorous acid radical effluent disposal system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204958620U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109081495A (en) * | 2018-10-10 | 2018-12-25 | 苏州依斯倍环保装备科技有限公司 | A kind for the treatment of of Phosphorus Containing Waste Water system and treatment process |
| CN118811907A (en) * | 2024-09-19 | 2024-10-22 | 上海科泽永欣生物科技有限公司 | A device and process for treating phosphate-containing wastewater |
-
2015
- 2015-09-28 CN CN201520756453.7U patent/CN204958620U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109081495A (en) * | 2018-10-10 | 2018-12-25 | 苏州依斯倍环保装备科技有限公司 | A kind for the treatment of of Phosphorus Containing Waste Water system and treatment process |
| CN118811907A (en) * | 2024-09-19 | 2024-10-22 | 上海科泽永欣生物科技有限公司 | A device and process for treating phosphate-containing wastewater |
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