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CN205953751U - Leather production industrial waste water degree of depth processing system - Google Patents

Leather production industrial waste water degree of depth processing system Download PDF

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Publication number
CN205953751U
CN205953751U CN201620856577.7U CN201620856577U CN205953751U CN 205953751 U CN205953751 U CN 205953751U CN 201620856577 U CN201620856577 U CN 201620856577U CN 205953751 U CN205953751 U CN 205953751U
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waste water
outlet
pipeline
micro
membrane
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CN201620856577.7U
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Inventor
郭定江
何志
黄芳
何珂桥
郭乾勇
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Sichuan Sida Energy Environmental Protection Science And Technology Ltd Co
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Sichuan Sida Energy Environmental Protection Science And Technology Ltd Co
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Abstract

The utility model relates to a leather production industrial waste water degree of depth processing system, it includes biochemical process effluent disposal system, the booster pump, micro -filtration membrane filter equipment, ultrafiltration filter equipment, receive and strain filter equipment, provided is a high pressure pum, the formula of book reverse osmosis membrane device, the disc -tube type reverse osmosis membrane device, evaporation plant, biochemical process effluent disposal system, the booster pump, micro -filtration membrane filter equipment, ultrafiltration filter equipment, receive and strain filter equipment, provided is a high pressure pum, the formula of book reverse osmosis membrane device, the disc -tube type reverse osmosis membrane device, evaporation plant loops through the pipeline intercommunication, compared with the prior art, the utility model discloses product easy operation, low cost, low energy consumption separate the effect to waste water and are showing, can realize zero pollutant emission, and waste water recycle is rateed highly.

Description

Leather produces advanced treatment of industrial waste water system
Technical field
This utility model is related to leather industry production field, and more particularly, to a kind of leather produces advanced treatment of industrial waste water system System.
Background technology
Leather waste water, by alkaline liming hair removal wastewater and weakly acidic tanning waste water composition, contains high concentration in waste water Tanning material, chloride, sulfide, surfactant, chemical assistant, oils and fatss, the pollutant such as protein and SS;Composite waste is in alkali Property, turbid appearance, there is bad smell, water quality and quantity changes over very big.Generally, the COD of comprehensive wastewater is 3000- 4000mg/L, BOD are 1500-2000mg/L, SS is 2000-4000mg/L, S2-For 50-100mg/L, Cr3+For 80-100mg/ L.
Leather industry production generally comprises defat, liming depilation, softening, tanning, Colour Difference, drying, ornamenting etc. at present Several workshop sections, need in the course of processing to add multi-chemical, so that containing oils and fatss, collagen protein, animals and plants in waste water Multiple pollutant matter and the noxious substances such as fiber, organic-inorganic solid content, sulfide, chromium, salt, surfactant, dyestuff.
Adopt at present biochemical process to process leather waste water, its technological process be waste water through grid sump, solid-liquid separating machine, Aerating regulation pond, sedimentation tank, coagulation air-float, anaerobic pond, Aerobic Pond etc. are processed, and it is invested into process leather waste water using biochemical process This is big, high energy consumption, easily causes secondary pollution to water money, still can not reach discharging standards after processing simultaneously.
Utility model content
Technical problem to be solved in the utility model be provide a kind of low cost, low energy consumption, waste water reclamation utilization rate height, The leather of zero-emission produces advanced treatment of industrial waste water system.
The technical scheme that this utility model solves above-mentioned technical problem is as follows:
A kind of leather produces advanced treatment of industrial waste water system, and it includes biochemical process Waste Water Treatment, booster pump, microfiltration Film filter, ultrafiltration membrane filter device, nanofiltration membrane device, high-pressure pump, coiled reverse osmosis membrane device, disc tube reverse osmosis (dt-ro) Film device and vaporising device, described micro-filtrate membrane filtration device is provided with water intake, micro-filtrate outlet and by influent waste water The micro-filtration membrane that mouth is separated with micro-filtrate outlet, described ultrafiltration membrane filter device is provided with micro-filtrate water inlet and ultrafiltrate water outlet Mouth and the ultrafilter membrane separating micro-filtrate water inlet, ultrafiltrate outlet, described nanofiltration membrane device is provided with ultrafiltrate With nanofiltration liquid outlet and the NF membrane that separates ultrafiltrate water inlet, nanofiltration liquid outlet, described rolling is anti-for water inlet Permeable membrane device be provided with filter after liquid water inlet, the first concentrated solution outlet and the first Chinese effluent mouth and after filtering liquid water inlet and The coiled reverse osmosis membrane that first concentrated solution outlet is separated with the first Chinese effluent mouth, described disc tube reverse osmosis (dt-ro) film device is provided with First concentrated solution import, the second concentrated solution outlet and the second Chinese effluent mouth and by the first concentrated solution import, the second concentrated solution The disc tube reverse osmosis (dt-ro) film that outlet and the second Chinese effluent mouth individually separate, described biochemical process Waste Water Treatment water outlet Mouth passes through pipeline communication with booster pump water inlet, and the outlet of described booster pump is connected with described water intake by pipeline, Described micro-filtrate outlet is connected with described micro-filtrate water inlet by pipeline, described ultrafiltrate outlet pass through pipeline with described Ultrafiltrate water inlet connects, and described nanofiltration liquid outlet is connected with the water inlet of described high-pressure pump by pipeline, described high-pressure pump Outlet by pipeline with described filter after liquid water inlet connect, described first concentrated solution outlet by pipeline dense with described first Contracting liquid inlet communication, described second concentrated solution outlet is connected with described vaporising device water inlet.
Compared with prior art, the beneficial effects of the utility model are:
This utility model product low cost, low energy consumption, waste water reclamation utilization rate height, achievable zero-emission, using membrance separation Technology carries out the recycling that leather produces industrial wastewater, produces industrial wastewater to leather first and first passes through at biochemical process waste water Reason system, is further carried out advanced treating, removed by micro-filtrate membrane filtration device suspended particulate substance in stillpot water outlet, Antibacterial, then passes through protein, the colloid that ultrafiltration membrane filter device removes in micro-filtrate membrane filtration device water outlet, passes through further to receive Membrane filtration device, to remove the small organic molecule in ultrafiltration membrane filter device water outlet, oils, COD, then passes through rolling anti- Permeable membrane device, disc tube reverse osmosis (dt-ro) film device remove further desalt, ion, COD, COD rejection reaches 99.5%, finally leads to Pervaporation device is evaporated, and separating effect is notable, is greatly improved and realizes leather industry production waste water reclamation utilization rate, this skin Leather produces industrial wastewater treatment system, the zero-emission of achievable leather industry production waste water, low cost, low energy consumption.
On the basis of technique scheme, this utility model can also do following improvement.
As a kind of preferred implementation of the present utility model, described biochemical process Waste Water Treatment includes passing sequentially through pipe The grid sump of road connection, preformed precipitate pond, regulating reservoir, stillpot, oxidation pond and whole sedimentation tank, described biochemical process wastewater treatment System outlet is arranged on described whole sedimentation tank, and passes through pipeline communication with booster pump water inlet.
Beneficial effect using above-mentioned preferred version is:Can effectively go out bulky grain thing, mud and microorganism, prevent follow-up Filter plant, the blocking of concentrator.
As a kind of preferred implementation of the present utility model, described grid sump is connected with and leather can be produced industry Waste water enters the wastewater discharge pipe in well, and described wastewater discharge pipe is provided with the control valve controlling the waste water amount of entering.
Beneficial effect using above-mentioned preferred version is:Leather produces the control of industrial wastewater circulation, produces in protection While equipment each parts, the maximization of achievable waste water recycling device rate.
As a kind of preferred implementation of the present utility model, described biochemical process Waste Water Treatment also includes coagulant and adds Teat pipette and flocculation aid dosing pump, described coagulant dosing pump and flocculation aid dosing pump pass through pipeline with grid sump even respectively Logical.
Beneficial effect using above-mentioned preferred version is:Pretreatment precipitation is carried out to the metal ion of waste water invading the interior, oils, Can effective protection follow-up system film filter.
As a kind of preferred implementation of the present utility model, described leather produces advanced treatment of industrial waste water system and also wraps Include the first product water recovery tank and the second product water recovery tank, described first Chinese effluent mouth passes through pipeline and first and produces water recovery tank even Logical, described second Chinese effluent mouth is passed through pipeline and is connected with the second product water recovery tank.
Beneficial effect using above-mentioned preferred version is:Reclaim the water meeting discharge standard, be circulated utilization, extend dense The service life of contracting equipment.
As a kind of preferred implementation of the present utility model, described leather produces advanced treatment of industrial waste water system and also wraps Include the blowback air compressing device that can avoid micro-filtrate membrane filtration device, ultrafiltration membrane filter device and nanofiltration membrane device that blocking occurs, The compressed air inlet port of described blowback air compressing device is connected with nanofiltration liquid outlet by pipeline.
Beneficial effect using above-mentioned preferred version is:According to practical situation demand, industrial wastewater depth is produced to leather The pipeline of processing system, filter plant, osmosis concentration equipment are compressed the inverse-washing of air, can effectively prevent from blocking, reduce Maintenance cost.
As a kind of preferred implementation of the present utility model, described blowback air compressing device includes air compressor machine and controllable pressure The adjusting means of stream of compressed air amount, the gas outlet of described air compressor machine is compressed air inlet port, and described adjusting means is located at compression At air inlet port.
Beneficial effect using above-mentioned preferred version is:Can be according to practical operation situation, adjusting means controls to flow into be compressed Air inlet port compressed air require, the effectively dredging to pipeline and defecator or film condensing device.
As a kind of preferred implementation of the present utility model, all it is equipped with controllable liquid stream on described connecting pipe The control valve of amount.
Beneficial effect using above-mentioned preferred version is:Circulating water flow is controlled to reach hydraulic equilibrium.
As a kind of preferred implementation of the present utility model, connect described booster pump and described micro-filtrate membrane filtration device It is equipped with, on the pipeline of pipeline and the described high-pressure pump of connection and described coiled reverse osmosis membrane device, the piezometer that hydraulic pressure can be measured.
Beneficial effect using above-mentioned preferred version is:Entrance micro-filtrate membrane filtration device, ultrafilter membrane mistake can be measured in real time Filter device, NF membrane cross film device, the hydraulic pressure of the liquid of coiled reverse osmosis membrane device, thus convenient control liquid with control valve The mode of flow adjusts hydraulic pressure, has both ensured that defecator or film condensing device smoothly complete filtration or concentration operation, had ensured again Filter device or film condensing device will not cause because hydraulic pressure is excessive to damage.
As a kind of preferred implementation of the present utility model, the bottom of described vaporising device is provided with the row of the waste residue with valve Put mouth.
Beneficial effect using above-mentioned preferred version is:The waste residue removing in vaporising device is more convenient, effectively keeps away Exempt from the excessive service life affecting evaporation effect, affecting vaporising device of waste residue deposition.
Brief description
Fig. 1 is structural representation of the present utility model;
In accompanying drawing, the list of parts representated by each label is as follows:
1st, biochemical process Waste Water Treatment, 2, booster pump, 3, micro-filtrate membrane filtration device, 4, ultrafiltration membrane filter device, 5, receive Membrane filtration device, 6, high-pressure pump, 7, coiled reverse osmosis membrane device, 8, disc tube reverse osmosis (dt-ro) film device, 9, vaporising device, 10, First product water recovery tank, the 11, second product water recovery tank, 12, water intake, 13, micro-filtrate outlet, 14, micro-filtrate water inlet Mouthful, 15, ultrafiltrate outlet, 16, ultrafiltrate water inlet, 17, nanofiltration liquid outlet, 18, liquid water inlet after filter, 19, first is dense Contracting liquid exports, the 20, first concentrated solution import, and 21, compressed air inlet port, the 22, second concentrated solution outlet, 23, filtering residue floss hole, 24th, the first Chinese effluent mouth, the 25, second Chinese effluent mouth.
Specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example is served only for explaining this practicality New, it is not intended to limit scope of the present utility model.
Embodiment
As shown in figure 1, a kind of leather produces advanced treatment of industrial waste water system, it includes 1, biochemical process processing system, 2, Booster pump, 3, micro-filtrate membrane filtration device, 4, ultrafiltration membrane filter device, 5, nanofiltration membrane device, 6, high-pressure pump, 7, rolling reverse osmosis Permeable membrane device, 8, disc tube reverse osmosis (dt-ro) film device, 9, vaporising device;
Described biochemical process Waste Water Treatment 1 include grid sump, preformed precipitate pond, regulating reservoir, stillpot, oxidation pond and Whole sedimentation tank, main retention volume bulky grain thing, mud, microorganism;
Described micro-filtrate membrane filtration device 3 is provided with water intake 12, micro-filtrate outlet 13 and by water intake 12 The micro-filtration membrane separating with micro-filtrate outlet 13, described micro-filtration membrane selects high antipollution, high voltage bearing film;Described ultrafilter membrane Defecator 4 is provided with micro-filtrate water inlet 14, ultrafiltrate outlet 15 and by micro-filtrate water inlet 14 and ultrafiltrate outlet 15 ultrafilter membranes separating, described ultrafilter membrane selects high antipollution, high voltage bearing film;Described nanofiltration membrane device 5 is provided with Ultrafiltrate water inlet 16, nanofiltration liquid outlet 17 and the nanofiltration that ultrafiltrate water inlet 16 is separated with nanofiltration liquid outlet 17 Film, described NF membrane selects high antipollution, high voltage bearing film;Described coiled reverse osmosis membrane device 7 is provided with liquid water inlet after filter 18th, the first concentrated solution outlet 19 and the first Chinese effluent mouth 24 and after filtering liquid water inlet 18 and the first concentrated solution outlet 19 with The coiled reverse osmosis membrane that first Chinese effluent mouth 24 separates, described disc tube reverse osmosis (dt-ro) film device 8 is provided with the first concentrated solution and enters Mouthful the 20, second concentrated solution outlet 22 and the second Chinese effluent mouth 25 and by the first concentrated solution import 20, the second concentrated solution outlet 22 and the second disc tube reverse osmosis (dt-ro) film that individually separate of Chinese effluent mouth 25;
Biochemical process Waste Water Treatment 1 outlet and booster pump 2 water inlet pass through pipeline communication, the going out of described booster pump 2 The mouth of a river is connected with described water intake 12 by pipeline, and described micro-filtrate outlet 13 passes through pipeline and described micro-filtrate water inlet Mouth 14 connection, described ultrafiltrate outlet 15 is connected with described ultrafiltrate water inlet 16 by pipeline, described nanofiltration liquid outlet 17 are connected with the water inlet of described high-pressure pump 6 by pipeline, and the outlet of described high-pressure pump 6 liquid after pipeline with described filter enters The mouth of a river 18 connects, and described first concentrated solution outlet 19 is connected with described first concentrated solution import 20 by pipeline, and described second is dense Contracting liquid outlet 22 is connected with described vaporising device 9 water inlet;
Described biochemical process Waste Water Treatment 1 includes passing sequentially through the grid sump of pipeline communication, preformed precipitate pond, regulation Pond, stillpot, oxidation pond and whole sedimentation tank, described biochemical process Waste Water Treatment outlet is arranged on described whole sedimentation tank, And can effectively be gone out bulky grain thing, mud and microorganism by pipeline communication with booster pump 2 water inlet, prevent subsequent filter from setting Standby, concentrator blocking.
Described grid sump is connected with the wastewater discharge pipe that can enter leather production industrial wastewater in well, described waste water Delivery pipe is provided with the control valve controlling the waste water amount of entering, and leather produces the control of industrial wastewater circulation, produces in protection While equipment each parts, the maximization of achievable waste water recycling device rate.
Described biochemical process Waste Water Treatment 1 also includes coagulant dosing pump and flocculation aid dosing pump, and described coagulant adds Teat pipette is connected with grid sump by pipeline respectively with flocculation aid dosing pump, and the metal ion of waste water invading the interior, oils are carried out Pretreatment precipitate, can effective protection follow-up system film filter.
Described leather produces advanced treatment of industrial waste water system and also includes the first product water recovery tank 10 and the second product Water Sproading Tank 11, described first Chinese effluent mouth 24 is passed through pipeline and is connected with the first product water recovery tank 10, described second Chinese effluent mouth 25 Connected with the second product water recovery tank 11 by pipeline, reclaim the water meeting discharge standard, be circulated utilization, extend concentrator Service life.
Described leather produces advanced treatment of industrial waste water system and also includes avoiding micro-filtrate membrane filtration device 3, ultrafilter membrane mistake Filter device 4 and the blowback air compressing device of nanofiltration membrane device 5 generation blocking, the compressed air of described blowback air compressing device enters Mouth 21 is connected with nanofiltration liquid outlet 17 by pipeline, according to practical situation demand, produces advanced treatment of industrial waste water to leather The pipeline of system, filter plant, osmosis concentration equipment are compressed the inverse-washing of air, can effectively prevent from blocking, reduce maintenance Cost.
Described blowback air compressing device includes air compressor machine and the adjusting means of controllable compressed air require, described air compressor machine Gas outlet is compressed air inlet port 21, and adjusting means, at compressed air inlet port 21, can be adjusted according to practical operation situation Regulating device controls and flows into compressed air inlet port compressed air require, effectively to pipeline and defecator or film condensing device Dredging.
The control valve of controllable liquid flow is all equipped with this utility model on described connecting pipe, controls circulation Discharge reaches hydraulic equilibrium.
Connect the pipeline of described booster pump 2 and described micro-filtrate membrane filtration device 3 in this utility model and connect described height It is equipped with, on press pump 6 and the pipeline of described coiled reverse osmosis membrane device 7, the piezometer that hydraulic pressure can be measured, entrance can be measured in real time Micro-filtrate membrane filtration device 3, ultrafiltration membrane filter device 4, NF membrane cross film device 5, the liquid of the liquid of coiled reverse osmosis membrane device 6 Pressure, thus convenient adjust hydraulic pressure in the way of control valve controls fluid flow, has both ensured that defecator or film condensing device are suitable Profit completes to filter or concentration operation, ensures that defecator or film condensing device will not cause because hydraulic pressure is excessive to damage again.
The bottom of described vaporising device 9 is provided with the waste sludge discharge mouth with valve, and the waste residue removing in vaporising device is more square Just quick, it is prevented effectively from the excessive service life affecting evaporation effect, affecting vaporising device of waste residue deposition.
This utility model product low cost, low energy consumption, waste water reclamation utilization rate height, achievable zero-emission, using membrance separation Technology carries out the recycling that leather produces industrial wastewater, produces industrial wastewater to leather first and first passes through biochemical process processing system System, is further carried out advanced treating, removes suspended particulate substance in stillpot water outlet, thin by micro-filtrate membrane filtration device Bacterium, then passes through protein, the colloid that ultrafiltration membrane filter device removes in micro-filtrate membrane filtration device water outlet, passes through nanofiltration further Film filter, to remove the small organic molecule in ultrafiltration membrane filter device water outlet, oils, COD, then passes through rolling reverse osmosis Permeable membrane device, disc tube reverse osmosis (dt-ro) film device remove further desalt, ion, COD, COD rejection reaches 99.5%, finally by Vaporising device is evaporated, and separating effect is notable, is greatly improved and realizes leather industry production waste water reclamation utilization rate, this leather Produce industrial wastewater treatment system, the zero-emission of achievable leather industry production waste water, low cost, low energy consumption.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms new Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this practicality is new The scope of type is limited by claims rather than described above, it is intended that the containing of equivalency that will fall in claim All changes in justice and scope are included in this utility model, should not be considered as limiting by any reference in claim Involved claim.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality Within new spirit and principle, any modification, equivalent substitution and improvement made etc., should be included in guarantor of the present utility model Within the scope of shield.

Claims (10)

1. a kind of leather produces advanced treatment of industrial waste water system it is characterised in that it includes biochemical process Waste Water Treatment (1), booster pump (2), micro-filtrate membrane filtration device (3), ultrafiltration membrane filter device (4), nanofiltration membrane device (5), high-pressure pump (6), coiled reverse osmosis membrane device (7), disc tube reverse osmosis (dt-ro) film device (8) and vaporising device (9), described micro-filtrate membrane filtration device (3) it is provided with water intake (12), micro-filtrate outlet (13) and by water intake (12) and micro-filtrate outlet (13) The micro-filtration membrane separating, described ultrafiltration membrane filter device (4) be provided with micro-filtrate water inlet (14), ultrafiltrate outlet (15) and The ultrafilter membrane that micro-filtrate water inlet (14) and ultrafiltrate outlet (15) are separated, described nanofiltration membrane device (5) is provided with Ultrafiltrate water inlet (16), nanofiltration liquid outlet (17) and ultrafiltrate water inlet (16) and nanofiltration liquid outlet (17) are separated The NF membrane opened, described coiled reverse osmosis membrane device (7) is provided with liquid water inlet (18), the first concentrated solution outlet (19) and after filter One Chinese effluent mouth (24) and liquid water inlet (18) and the first concentrated solution outlet (19) and the first Chinese effluent mouth after filtering (24) coiled reverse osmosis membrane separating, described disc tube reverse osmosis (dt-ro) film device (8) be provided with the first concentrated solution import (20), second Concentrated solution outlet (22) and the second Chinese effluent mouth (25) and by the first concentrated solution import (20), the second concentrated solution outlet (22) The disc tube reverse osmosis (dt-ro) film individually separating with the second Chinese effluent mouth (25), described biochemical process Waste Water Treatment (1) Outlet passes through pipeline communication with booster pump (2) water inlet, and the outlet of described booster pump (2) is entered with described waste water by pipeline The mouth of a river (12) connects, and described micro-filtrate outlet (13) is connected with described micro-filtrate water inlet (14) by pipeline, described ultrafiltration Liquid outlet (15) is connected with described ultrafiltrate water inlet (16) by pipeline, described nanofiltration liquid outlet (17) pass through pipeline with The water inlet connection of described high-pressure pump (6), the outlet of described high-pressure pump (6) passes through liquid water inlet (18) after pipeline and described filter Connection, described first concentrated solution outlet (19) is connected with described first concentrated solution import (20) by pipeline, described second concentration Liquid outlet (22) is connected with described vaporising device (9) water inlet.
2. leather according to claim 1 produces advanced treatment of industrial waste water system it is characterised in that described biochemical process gives up Water treatment system (1) include passing sequentially through the grid sump of pipeline communication, preformed precipitate pond, regulating reservoir, stillpot, oxidation pond and Whole sedimentation tank, described biochemical process Waste Water Treatment (1) outlet is arranged on described whole sedimentation tank, and enters with booster pump (2) Pipeline communication is passed through at the mouth of a river.
3. leather according to claim 2 produces advanced treatment of industrial waste water system it is characterised in that described grid catchments Well is connected with the wastewater discharge pipe that can enter leather production industrial wastewater in well, and described wastewater discharge pipe is provided with control waste water The control valve of the amount of entering.
4. leather according to claim 2 produces advanced treatment of industrial waste water system it is characterised in that described biochemical process gives up Water treatment system (1) also includes coagulant dosing pump and flocculation aid dosing pump, described coagulant dosing pump and flocculation aid dosing pump Connected with grid sump by pipeline respectively.
5. leather according to claim 1 produces advanced treatment of industrial waste water system it is characterised in that described leather produces Advanced treatment of industrial waste water system also includes the first product water recovery tank (10) and second and produces water recovery tank (11), described first water outlet Floss hole (24) is passed through pipeline and is connected with the first product water recovery tank (10), and described second Chinese effluent mouth (25) is by pipeline and the Two produce water recovery tank (11) connection.
6. leather according to claim 1 produces advanced treatment of industrial waste water system it is characterised in that described leather produces Advanced treatment of industrial waste water system also includes avoiding micro-filtrate membrane filtration device (3), ultrafiltration membrane filter device (4) and NF membrane mistake There is the blowback air compressing device of blocking in filter device (5), described blowback air compressing device is provided with compressed air inlet port (21) and passes through Pipeline is connected with nanofiltration liquid outlet (17).
7. leather according to claim 6 produces advanced treatment of industrial waste water system it is characterised in that described blowback pneumatics Device includes air compressor machine and the adjusting means of controllable compressed air require, and the gas outlet of described air compressor machine enters for compressed air Mouth (21), adjusting means is located at compressed air inlet port (21) place.
8. leather according to any one of claim 1 to 7 produces advanced treatment of industrial waste water system it is characterised in that complete The control valve of controllable liquid flow is equipped with pipeline described in portion.
9. the leather according to any one of claim 1 to 7 produces advanced treatment of industrial waste water system it is characterised in that connecting The pipeline of logical described booster pump (2) and described micro-filtrate membrane filtration device (3) and to connect described high-pressure pump (6) anti-with described rolling It is equipped with, on the pipeline of permeable membrane device (7), the piezometer that hydraulic pressure can be measured.
10. leather according to any one of claim 1 to 7 produces advanced treatment of industrial waste water system it is characterised in that institute The bottom stating vaporising device (9) is provided with the waste sludge discharge mouth (23) with valve.
CN201620856577.7U 2016-08-09 2016-08-09 Leather production industrial waste water degree of depth processing system Active CN205953751U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109879550A (en) * 2019-04-08 2019-06-14 重庆港力环保股份有限公司 Photovoltaic cell produces waste water purification system
CN111362496A (en) * 2020-04-17 2020-07-03 莱特莱德(北京)环境技术股份有限公司 Low-energy-consumption membrane-method antibiotic pharmaceutical wastewater recycling system and treatment process thereof
CN113012843A (en) * 2021-03-11 2021-06-22 莱特莱德(上海)技术有限公司 System and method for treating radioactive wastewater
WO2023247001A1 (en) * 2022-06-24 2023-12-28 Ecco Sko A/S Method of filtering tannery wastewater and a tannery wastewater treatment system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109879550A (en) * 2019-04-08 2019-06-14 重庆港力环保股份有限公司 Photovoltaic cell produces waste water purification system
CN109879550B (en) * 2019-04-08 2023-11-21 重庆港力环保股份有限公司 Photovoltaic cell production wastewater purification system
CN111362496A (en) * 2020-04-17 2020-07-03 莱特莱德(北京)环境技术股份有限公司 Low-energy-consumption membrane-method antibiotic pharmaceutical wastewater recycling system and treatment process thereof
CN113012843A (en) * 2021-03-11 2021-06-22 莱特莱德(上海)技术有限公司 System and method for treating radioactive wastewater
WO2023247001A1 (en) * 2022-06-24 2023-12-28 Ecco Sko A/S Method of filtering tannery wastewater and a tannery wastewater treatment system
WO2023247002A1 (en) * 2022-06-24 2023-12-28 Ecco Sko A/S Method of filtering wastewater and a wastewater treatment system

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