CN205473189U - Sewage treatment system of yellow phosphorus manufacturing enterprise - Google Patents
Sewage treatment system of yellow phosphorus manufacturing enterprise Download PDFInfo
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- CN205473189U CN205473189U CN201620023786.3U CN201620023786U CN205473189U CN 205473189 U CN205473189 U CN 205473189U CN 201620023786 U CN201620023786 U CN 201620023786U CN 205473189 U CN205473189 U CN 205473189U
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Abstract
The utility model discloses a sewage treatment system of yellow phosphorus manufacturing enterprise, include: aeration neutralization reaction pond, the acidizing fluid medicine machine, the aeration reaction tank, the vulcanized sodium medicine machine, the aluminium chlorohydroxide medicine machine just sinks the pond, the pond of hydrolysising, middle pond A, the airfloat equipment, two sink ponds, multistage oxidation pond, middle pond B, the sand filter, carbon filter, middle pond C, safety filter ware A, the ultrafiltration apparatus, super water filter tank, safety filter ware B, one -level RO equipment, the clean water basin, the effluent water sump, sludge tihckener, the pressure filter, the utility model discloses sewage after sewage treatment system handles accords with national regulation's sewage discharge standard, also accords with the emission standard of yellow phosphorus industrial pollution material, and the design is nimble, and the management is convenient to low in labor strength, it is efficient to handle waste water.
Description
Technical field
This utility model relates to sewage treatment area, particularly relates to a kind of phosphorus production enterprise sewage disposal system.
Background technology
nullYellow phosphorus is a kind of important basic industries raw material，It is mainly used in chemical industry、The fields such as pesticide，The yellow phosphorus total output of China occupies first place in the world at present，Owing to the production of yellow phosphorus can consume the substantial amounts of energy，And surrounding is brought extreme influence，Belong to high energy consumption、The industry of high pollution，And produce side-product during yellow phosphorus，Side-product much can re-use，Such as sodium formate、The products such as sodium hexameta phosphate，Tail gas Main Ingredients and Appearance in phosphorus production is carbon monoxide，Other impurity has organic sulfur、Inorganic sulfur and dust，If yellow phosphoric tail gas uses altitude combustion discharge，Not only waste the energy but also pollute environment，The tail gas of yellow phosphorus can be used in producing sodium formate simultaneously，Sodium formate is poisonous，Hydrogen and Disodium oxalate. it is decomposed into during heat-flash，Function is used as leather industry，Camouflage acid in chromium tanning，For catalyst and stable synthetics，The reducing agent of dyeing，For producing sodium hydrosulfite、Oxalic acid and formic acid，And can be used in phthalic resin coating、Plasticizer、High explosives、Acid resisting material、Aeroengine oil、Adhesive additive，Therefore yellow phosphoric tail gas pollution problem is solved，Good economic benefit can also be created for enterprise.
And, during phosphorus production, water consumption is big, the sewage that main fine purifiation groove, aeration tower are discharged, additionally side-product sodium formate production line water vent is very big, harmful components more (phosphorus, arsenide, cyanide, fluoride, sulfide etc.) in the sewage in phosphorus production, the concentration of sewage is higher, so, this sewage must first carry out purified treatment, just can reuse or discharge.
Utility model content
This utility model is mainly solving the technical problems that provide a kind of phosphorus production enterprise sewage disposal system, it is capable of the process to sewage, sewage realizes qualified discharge, simultaneously, can carry out after sewage disposal sealing and recycle, improve economic benefit, described sewage disposal system technology maturation is reliable, equipment is stable, and economical rationality.
Described a kind of phosphorus production enterprise sewage disposal system, including: in aeration and reaction tank, acid solution medicine machine, aerated reaction pond, sodium sulfide medicine machine, aluminium chlorhydroxide medicine machine, preliminary sedimentation tank, hydrolytic tank, intermediate pool A, airfloat equipment, second pond, multi-stage oxidizing pond, intermediate pool B, sand filter, charcoal filter, intermediate pool C, cartridge filter A, ultrafiltration apparatus, ultrafiltration water tank, cartridge filter B, one-level RO equipment, clear water reserviors, cesspool, sludge concentration tank, pressure filter, each device is connected as an entirety by pipeline.
Yellow Phosphorus Wastewater first passes through pipeline and enters in aeration and reaction tank, described Yellow Phosphorus Wastewater is alkalescence, and it is connected to acid solution medicine machine in reaction tank in described aeration, add acid solution, described acid solution selects sulphuric acid or hydrochloric acid, and connecting fan in aeration and in reaction tank so that sufficiently neutralizing reaction with reaction tank alkaline sewage and acid solution in aeration, pH value is adjusted to 6～9.
In aeration, the sewage with reaction tank enters into aerated reaction pond by pipeline, described aerated reaction pond is connected to sodium sulfide medicine machine, because Yellow Phosphorus Wastewater contains higher arsenide, the arsenide in sewage and sodium sulfide is made to react by adding sodium sulfide, generate arsenic sulfide precipitation to remove, thus reduce the arsenide content in sewage, do not affect the quality of yellow phosphorus product.
And described aerated reaction pond connects aluminium chlorhydroxide medicine machine, by adding aluminium chlorhydroxide solution, the float in sewage, foreign material impurity molecule is made to carry out coacervation.
It is connected to preliminary sedimentation tank by the waste water in aerated reaction pond by pipeline, after precipitation, enters into hydrolytic tank.
Described hydrolytic tank is anaerobic fixed film reactor, sewage enters into anaerobic fixed film reactor, mud in sewage is avaled Viability mud, under the effect of anaerobe, ammonia nitrogen in degraded nitrification sewage and phosphorus, thus remove ammonia nitrogen, phosphate, once remove the most thorough, this utility model provides secondary cleaning module, removing ammonia nitrogen, phosphatic waste water enters intermediate pool A by pipeline, and described intermediate pool A connects airfloat equipment, secondary carries out anaerobism and fully decomposes, and the sewage after twice decomposition enters into second pond by pipeline.
A kind of optimal technical scheme, being provided with elastic filler volume in described hydrolytic tank is 200 cubic metres, and the decomposition made is abundant.
Described airfloat equipment utilizes the effect of the differential water pressures in equipment and flocculation agent to remove the most of oils in sewage, float, impurity, and to the COD (CODcr) in sewage, chemical oxygen consumption (COC) (BOD5), clearance more than 60%, airfloat equipment uses steel construction, internal uses antifouling paint or epoxy resin paint anticorrosion.
By the waste water after sedimentation in secondary sedimentation tank, enter into multi-stage oxidizing pond by pipeline, in described multi-stage oxidizing pond, be provided with elastic filler, and it is provided with biomembrane, with aerobic bacteria as filler on biomembrane, the Organic substance in sewage is resolved into inorganic salts, thus reaches to purify the purpose of sewage.
A kind of optimal technical scheme, described multi-stage oxidizing pond connecting fan, meet the requirement of the abundant decomposing organic matter of aerobic bacteria.
It is that concrete mixes structure that waste water through multi-stage oxidizing pond enters into intermediate pool B, intermediate pool B, is provided with two lifting water pumps, and by elevator pump, the waste water of intermediate pool B enters into sand filter.
Described sand filter, has been filled with quartz sand so that remains fine impurity in sewage and purifies further.The poisonous and harmful substances such as the water after purification enters into active carbon filter, and active carbon filter can remove the colourity in sewage, abnormal flavour, and follow-up reverse-osmosis treated is carried out pretreatment.
Intermediate pool C is entered into by the waste water of active carbon filter, the water of intermediate pool C enters into cartridge filter A by pipeline, described cartridge filter A, use steel construction, remove the fine impurity of residual in sewage, avoiding the damage of follow-up reverse osmosis membrane assembly, described cartridge filter uses after-treatment, further such that purification of waste water.
Enter into ultrafiltration apparatus by the water of cartridge filter A, and enter into ultrafiltration water tank, be then connected to cartridge filter B by pipeline, carry out secondary purification.
By the waste water of cartridge filter B, entering into one-level RO equipment, described one-level RO equipment is reverse osmosis unit；Reverse osmosis unit is provided with reverse osmosis membrane, pore size filter 0.1 nanometer of reverse osmosis membrane, making to purify water and become no suspended substance, without thalline, waste water connects pipeline after purifying and enters into clear water reserviors, recycle, the sewage produced enters into sterilization pool by pipeline, is connected to chlorine dioxide generator in described sterilization pool, and chlorine dioxide is a kind of strong oxidizer, adding the various antibacterials in titanium dioxide chlorbenside scrubbing water, described sterilization pool is that concrete mixes structure.
Described clear water reserviors, can be with production cycle reuse, it is also possible to for equipment recoil water, remaining can be with qualified discharge.
Described preliminary sedimentation tank, airfloat equipment, second pond, sand filter, active carbon filter has been also connected with sludge concentration tank by pipeline, the mud produced at the said equipment is drained into sludge concentration tank, sludge concentration tank connects pressure filter, carries out filter-press dehydration by pressure filter, and the clear liquid that pressure filter produces is back to aerated reaction pond, thickened sludge filter press mummification, carries out outward transport process.
The beneficial effects of the utility model are: the sewage after this utility model a kind of phosphorus production enterprise sewage disposal system processes meets the sewage drainage standard of national regulation, also comply with the discharge standard of yellow phosphorus industry polluter, flexible design, convenient management, and with the surrounding coordinating and unifying, and labor intensity is low, process waste water efficiency high.
Accompanying drawing explanation
Fig. 1 is that this utility model one phosphorus production enterprise sewage disposal system connects block diagram；
Fig. 2 is that this utility model one phosphorus production enterprise sewage disposal system Treatment of Sludge connects block diagram；
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus protection domain of the present utility model is made apparent clear and definite defining.
Described a kind of phosphorus production enterprise sewage disposal system, including: in aeration and reaction tank, acid solution medicine machine, aerated reaction pond, sodium sulfide medicine machine, aluminium chlorhydroxide medicine machine, preliminary sedimentation tank, hydrolytic tank, intermediate pool A, airfloat equipment, second pond, multi-stage oxidizing pond, intermediate pool B, sand filter, charcoal filter, intermediate pool C, cartridge filter A, ultrafiltration apparatus, ultrafiltration water tank, cartridge filter B, one-level RO equipment, clear water reserviors, cesspool, sludge concentration tank, pressure filter, each device is connected as an entirety by pipeline.
Yellow Phosphorus Wastewater first passes through pipeline and enters in aeration and reaction tank, described Yellow Phosphorus Wastewater is alkalescence, and it is connected to acid solution medicine machine in reaction tank in described aeration, add acid solution, described acid solution selects sulphuric acid or hydrochloric acid, and connecting fan in aeration and in reaction tank so that sufficiently neutralizing reaction with reaction tank alkaline sewage and acid solution in aeration, pH value is adjusted to 6～9.
In aeration, the sewage with reaction tank enters into aerated reaction pond by pipeline, described aerated reaction pond is connected to sodium sulfide medicine machine, because Yellow Phosphorus Wastewater contains higher arsenide, the arsenide in sewage and sodium sulfide is made to react by adding sodium sulfide, generate arsenic sulfide precipitation to remove, thus reduce the arsenide content in sewage, do not affect the quality of yellow phosphorus product.
And described aerated reaction pond connects aluminium chlorhydroxide medicine machine, by adding aluminium chlorhydroxide solution, the float in sewage, foreign material impurity molecule is made to carry out coacervation.
It is connected to preliminary sedimentation tank by the waste water in aerated reaction pond by pipeline, after precipitation, enters into hydrolytic tank.
Described hydrolytic tank is anaerobic fixed film reactor, sewage enters into anaerobic fixed film reactor, mud in sewage is avaled Viability mud, under the effect of anaerobe, ammonia nitrogen in degraded nitrification sewage and phosphorus, thus remove ammonia nitrogen, phosphate, once remove the most thorough, this utility model provides secondary cleaning module, removing ammonia nitrogen, phosphatic waste water enters intermediate pool A by pipeline, and described intermediate pool A connects airfloat equipment, secondary carries out anaerobism and fully decomposes, and the sewage after twice decomposition enters into second pond by pipeline.
A kind of optimal technical scheme, being provided with elastic filler volume in described anaerobic fixed film reactor is 200 cubic metres, and the decomposition made is abundant.
Described airfloat equipment utilizes the effect of the differential water pressures in equipment and flocculation agent to remove the most of oils in sewage, float, impurity, and to the COD (CODcr) in sewage, chemical oxygen consumption (COC) (BOD5), clearance more than 60%, airfloat equipment uses steel construction, internal uses antifouling paint or epoxy resin paint anticorrosion.
By the waste water after sedimentation in secondary sedimentation tank, enter into multi-stage oxidizing pond by pipeline, in described multi-stage oxidizing pond, be provided with elastic filler, and it is provided with biomembrane, with aerobic bacteria as filler on biomembrane, the Organic substance in sewage is resolved into inorganic salts, thus reaches to purify the purpose of sewage.
A kind of optimal technical scheme, described multi-stage oxidizing pond connecting fan, meet the requirement of the abundant decomposing organic matter of aerobic bacteria.
It is that concrete mixes structure to intermediate pool B, intermediate pool B that waste water through multi-stage oxidizing pond enters big, is provided with two lifting water pumps, and by elevator pump, the waste water of intermediate pool B enters into sand filter.
Described sand filter, has been filled with quartz sand so that remains fine impurity in sewage and purifies further.The poisonous and harmful substances such as the water after purification enters into active carbon filter, and active carbon filter can remove the colourity in sewage, abnormal flavour, and follow-up reverse-osmosis treated is carried out pretreatment.
Intermediate pool C is entered into by the waste water of active carbon filter, the water of intermediate pool C enters into cartridge filter A by pipeline, described cartridge filter A, use steel construction, remove the fine impurity of residual in sewage, avoiding the damage of follow-up reverse osmosis membrane assembly, described cartridge filter uses after-treatment, further such that purification of waste water.
Enter into ultrafiltration apparatus by the water of cartridge filter A, and enter into ultrafiltration water tank, be then connected to cartridge filter B by pipeline, carry out secondary purification.
By the waste water of cartridge filter B, entering into one-level RO equipment, described one-level RO equipment is reverse osmosis unit；Reverse osmosis unit is provided with reverse osmosis membrane, pore size filter 0.1 nanometer of reverse osmosis membrane, making to purify water and become no suspended substance, without thalline, described clear water connects pipeline after purifying and enters into clear water reserviors, recycle, the sewage produced enters into sterilization pool by pipeline, is connected to chlorine dioxide generator in described sterilization pool, and chlorine dioxide is a kind of strong oxidizer, adding the various antibacterials in titanium dioxide chlorbenside scrubbing water, described sterilization pool is that concrete mixes structure.
Described clear water reserviors, can be with production cycle reuse, it is also possible to for equipment recoil water, remaining can be with qualified discharge.
Described preliminary sedimentation tank, airfloat equipment, second pond, sand filter, active carbon filter has been also connected with sludge concentration tank by pipeline, the mud produced at the said equipment is drained into sludge concentration tank, sludge concentration tank connects pressure filter, carries out filter-press dehydration by pressure filter, and the clear liquid that pressure filter produces is back to aerated reaction pond, thickened sludge filter press mummification, carries out outward transport process.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in scope of patent protection of the present utility model.
Claims (3)
- null1. a phosphorus production enterprise sewage disposal system，It is characterized in that，Including: in aeration and reaction tank，Acid solution medicine machine，Aerated reaction pond，Sodium sulfide medicine machine，Aluminium chlorhydroxide medicine machine，Preliminary sedimentation tank，Hydrolytic tank，Intermediate pool A，Airfloat equipment，Second pond，Multi-stage oxidizing pond，Intermediate pool B，Sand filter，Charcoal filter，Intermediate pool C，Cartridge filter A，Ultrafiltration apparatus，Ultrafiltration water tank，Cartridge filter B，One-level RO equipment，Clear water reserviors，Cesspool，Sludge concentration tank，Pressure filter，Each device is connected as an entirety by pipeline，Yellow Phosphorus Wastewater first passes through pipeline and enters in aeration and reaction tank，And it is connected to acid solution medicine machine in reaction tank in aeration，And connecting fan in aeration and in reaction tank，In aeration, the sewage with reaction tank enters into aerated reaction pond by pipeline，Described aerated reaction pond is connected to sodium sulfide medicine machine，And described aerated reaction pond connects aluminium chlorhydroxide medicine machine，It is connected to preliminary sedimentation tank by pipeline by the waste water in aerated reaction pond，After precipitation，Enter into hydrolytic tank，Described hydrolytic tank is anaerobic fixed film reactor，Ammonia nitrogen in degraded nitrification sewage and phosphorus，Remove ammonia nitrogen，Phosphatic waste water enters intermediate pool A by pipeline，Described intermediate pool A connects airfloat equipment，Secondary carries out anaerobism and fully decomposes，Sewage after twice decomposition enters into second pond by pipeline，Airfloat equipment uses steel construction，Internal employing antifouling paint or epoxy resin paint anticorrosion，By the waste water after sedimentation in secondary sedimentation tank，Multi-stage oxidizing pond is entered into by pipeline，It is provided with elastic filler in described multi-stage oxidizing pond，And it is provided with biomembrane，With aerobic bacteria as filler on biomembrane，Waste water through multi-stage oxidizing pond enters into intermediate pool B，Intermediate pool B is that concrete mixes structure，It is provided with two lifting water pumps，Pass through elevator pump，The waste water of intermediate pool B enters into sand filter，Described sand filter has been filled with quartz sand，Water after purification enters into active carbon filter，Intermediate pool C is entered into by the waste water of active carbon filter，The water of intermediate pool C enters into cartridge filter A by pipeline，Described cartridge filter A，Use steel construction，Remove the fine impurity of residual in sewage，Ultrafiltration apparatus is entered into by the water of cartridge filter A，And enter into ultrafiltration water tank，Then it is connected to cartridge filter B by pipeline，Carry out secondary purification，Waste water by cartridge filter B，Enter into one-level RO equipment，Described one-level RO equipment is reverse osmosis unit；It is provided with reverse osmosis membrane, pore size filter 0.1 nanometer of reverse osmosis membrane, waste water connects pipeline after purifying and enters into clear water reserviors, the sewage produced enters into sterilization pool by pipeline, it is connected to chlorine dioxide generator in described sterilization pool, described preliminary sedimentation tank, airfloat equipment, second pond, sand filter, active carbon filter has been also connected with sludge concentration tank by pipeline, the mud produced at the said equipment is drained into sludge concentration tank, sludge concentration tank connects pressure filter, filter-press dehydration is carried out by pressure filter, the clear liquid that pressure filter produces is back to aerated reaction pond, thickened sludge filter press mummification, carry out outward transport process.
- A kind of phosphorus production enterprise the most according to claim 1 sewage disposal system, it is characterised in that being provided with elastic filler volume in described hydrolytic tank is 200 cubic metres, and the decomposition made is abundant.
- A kind of phosphorus production enterprise the most according to claim 1 sewage disposal system, it is characterised in that described multi-stage oxidizing pond connecting fan, meets the requirement of the abundant decomposing organic matter of aerobic bacteria.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620023786.3U CN205473189U (en) | 2016-01-11 | 2016-01-11 | Sewage treatment system of yellow phosphorus manufacturing enterprise |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620023786.3U CN205473189U (en) | 2016-01-11 | 2016-01-11 | Sewage treatment system of yellow phosphorus manufacturing enterprise |
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| CN205473189U true CN205473189U (en) | 2016-08-17 |
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| CN201620023786.3U Expired - Fee Related CN205473189U (en) | 2016-01-11 | 2016-01-11 | Sewage treatment system of yellow phosphorus manufacturing enterprise |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827290A (en) * | 2017-12-26 | 2018-03-23 | 浙江巨星生物材料有限公司 | A kind of acid Industrial sewage treatment system |
| CN108706816A (en) * | 2018-05-07 | 2018-10-26 | 苏州亚得宝消防设备有限公司 | A kind of house refuse sewage treatment process |
| CN110127930A (en) * | 2018-02-08 | 2019-08-16 | 绍兴华杰环保有限公司 | A kind of water-jet loom effluent treating and reusing process and its complete set of equipments |
| CN113290037A (en) * | 2021-04-28 | 2021-08-24 | 北京师范大学 | Method and device for treating soil or bottom mud polluted by white phosphorus |
-
2016
- 2016-01-11 CN CN201620023786.3U patent/CN205473189U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827290A (en) * | 2017-12-26 | 2018-03-23 | 浙江巨星生物材料有限公司 | A kind of acid Industrial sewage treatment system |
| CN110127930A (en) * | 2018-02-08 | 2019-08-16 | 绍兴华杰环保有限公司 | A kind of water-jet loom effluent treating and reusing process and its complete set of equipments |
| CN108706816A (en) * | 2018-05-07 | 2018-10-26 | 苏州亚得宝消防设备有限公司 | A kind of house refuse sewage treatment process |
| CN113290037A (en) * | 2021-04-28 | 2021-08-24 | 北京师范大学 | Method and device for treating soil or bottom mud polluted by white phosphorus |
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| 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: 20160817 Termination date: 20200111 |