CN110028206A - 一种织布废水的处理方法 - Google Patents
一种织布废水的处理方法 Download PDFInfo
- Publication number
- CN110028206A CN110028206A CN201910434978.1A CN201910434978A CN110028206A CN 110028206 A CN110028206 A CN 110028206A CN 201910434978 A CN201910434978 A CN 201910434978A CN 110028206 A CN110028206 A CN 110028206A
- Authority
- CN
- China
- Prior art keywords
- water
- waste water
- sludge
- pond
- woven fabric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 43
- 239000002759 woven fabric Substances 0.000 title claims abstract description 21
- 238000003672 processing method Methods 0.000 title claims description 12
- 238000004062 sedimentation Methods 0.000 claims abstract description 48
- 239000010802 sludge Substances 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0nMS4wJyBlbmNvZGluZz0naXNvLTg4NTktMSc/Pgo8c3ZnIHZlcnNpb249JzEuMScgYmFzZVByb2ZpbGU9J2Z1bGwnCiAgICAgICAgICAgICAgeG1sbnM9J2h0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnJwogICAgICAgICAgICAgICAgICAgICAgeG1sbnM6cmRraXQ9J2h0dHA6Ly93d3cucmRraXQub3JnL3htbCcKICAgICAgICAgICAgICAgICAgICAgIHhtbG5zOnhsaW5rPSdodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rJwogICAgICAgICAgICAgICAgICB4bWw6c3BhY2U9J3ByZXNlcnZlJwp3aWR0aD0nMzAwcHgnIGhlaWdodD0nMzAwcHgnIHZpZXdCb3g9JzAgMCAzMDAgMzAwJz4KPCEtLSBFTkQgT0YgSEVBREVSIC0tPgo8cmVjdCBzdHlsZT0nb3BhY2l0eToxLjA7ZmlsbDojRkZGRkZGO3N0cm9rZTpub25lJyB3aWR0aD0nMzAwLjAnIGhlaWdodD0nMzAwLjAnIHg9JzAuMCcgeT0nMC4wJz4gPC9yZWN0Pgo8dGV4dCB4PScxMDAuNScgeT0nMTcwLjAnIGNsYXNzPSdhdG9tLTAnIHN0eWxlPSdmb250LXNpemU6NDBweDtmb250LXN0eWxlOm5vcm1hbDtmb250LXdlaWdodDpub3JtYWw7ZmlsbC1vcGFjaXR5OjE7c3Ryb2tlOm5vbmU7Zm9udC1mYW1pbHk6c2Fucy1zZXJpZjt0ZXh0LWFuY2hvcjpzdGFydDtmaWxsOiNFODQyMzUnID5IPC90ZXh0Pgo8dGV4dCB4PScxMjYuMScgeT0nMTg2LjAnIGNsYXNzPSdhdG9tLTAnIHN0eWxlPSdmb250LXNpemU6MjZweDtmb250LXN0eWxlOm5vcm1hbDtmb250LXdlaWdodDpub3JtYWw7ZmlsbC1vcGFjaXR5OjE7c3Ryb2tlOm5vbmU7Zm9udC1mYW1pbHk6c2Fucy1zZXJpZjt0ZXh0LWFuY2hvcjpzdGFydDtmaWxsOiNFODQyMzUnID4yPC90ZXh0Pgo8dGV4dCB4PScxMzguMCcgeT0nMTcwLjAnIGNsYXNzPSdhdG9tLTAnIHN0eWxlPSdmb250LXNpemU6NDBweDtmb250LXN0eWxlOm5vcm1hbDtmb250LXdlaWdodDpub3JtYWw7ZmlsbC1vcGFjaXR5OjE7c3Ryb2tlOm5vbmU7Zm9udC1mYW1pbHk6c2Fucy1zZXJpZjt0ZXh0LWFuY2hvcjpzdGFydDtmaWxsOiNFODQyMzUnID5PPC90ZXh0Pgo8L3N2Zz4K data:image/svg+xml;base64,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 O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 238000007667 floating Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000006228 supernatant Substances 0.000 claims abstract description 8
- 238000005273 aeration Methods 0.000 claims abstract description 7
- 230000001376 precipitating Effects 0.000 claims abstract description 7
- 230000003750 conditioning Effects 0.000 claims abstract description 6
- 206010042602 Supraventricular extrasystoles Diseases 0.000 claims abstract description 4
- 235000012970 cakes Nutrition 0.000 claims abstract description 4
- 239000003814 drug Substances 0.000 claims abstract description 4
- 238000005189 flocculation Methods 0.000 claims abstract description 4
- 230000016615 flocculation Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 4
- 230000032258 transport Effects 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 4
- 238000005276 aerator Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 239000006260 foam Substances 0.000 abstract description 6
- 241000276438 Gadus morhua Species 0.000 abstract description 5
- 235000019516 cod Nutrition 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 4
- 230000003116 impacting Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000010865 sewage Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0nMS4wJyBlbmNvZGluZz0naXNvLTg4NTktMSc/Pgo8c3ZnIHZlcnNpb249JzEuMScgYmFzZVByb2ZpbGU9J2Z1bGwnCiAgICAgICAgICAgICAgeG1sbnM9J2h0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnJwogICAgICAgICAgICAgICAgICAgICAgeG1sbnM6cmRraXQ9J2h0dHA6Ly93d3cucmRraXQub3JnL3htbCcKICAgICAgICAgICAgICAgICAgICAgIHhtbG5zOnhsaW5rPSdodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rJwogICAgICAgICAgICAgICAgICB4bWw6c3BhY2U9J3ByZXNlcnZlJwp3aWR0aD0nMzAwcHgnIGhlaWdodD0nMzAwcHgnIHZpZXdCb3g9JzAgMCAzMDAgMzAwJz4KPCEtLSBFTkQgT0YgSEVBREVSIC0tPgo8cmVjdCBzdHlsZT0nb3BhY2l0eToxLjA7ZmlsbDojRkZGRkZGO3N0cm9rZTpub25lJyB3aWR0aD0nMzAwLjAnIGhlaWdodD0nMzAwLjAnIHg9JzAuMCcgeT0nMC4wJz4gPC9yZWN0Pgo8cGF0aCBjbGFzcz0nYm9uZC0wIGF0b20tMCBhdG9tLTEnIGQ9J00gNjQuOCwxNjIuNSBMIDc4LjksMTYyLjUnIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiNFODQyMzU7c3Ryb2tlLXdpZHRoOjIuMHB4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+CjxwYXRoIGNsYXNzPSdib25kLTAgYXRvbS0wIGF0b20tMScgZD0nTSA3OC45LDE2Mi41IEwgOTMuMCwxNjIuNScgc3R5bGU9J2ZpbGw6bm9uZTtmaWxsLXJ1bGU6ZXZlbm9kZDtzdHJva2U6IzNCNDE0MztzdHJva2Utd2lkdGg6Mi4wcHg7c3Ryb2tlLWxpbmVjYXA6YnV0dDtzdHJva2UtbGluZWpvaW46bWl0ZXI7c3Ryb2tlLW9wYWNpdHk6MScgLz4KPHBhdGggY2xhc3M9J2JvbmQtMCBhdG9tLTAgYXRvbS0xJyBkPSdNIDY0LjgsMTM3LjUgTCA3OC45LDEzNy41JyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojRTg0MjM1O3N0cm9rZS13aWR0aDoyLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8cGF0aCBjbGFzcz0nYm9uZC0wIGF0b20tMCBhdG9tLTEnIGQ9J00gNzguOSwxMzcuNSBMIDkzLjAsMTM3LjUnIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiMzQjQxNDM7c3Ryb2tlLXdpZHRoOjIuMHB4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+CjxwYXRoIGNsYXNzPSdib25kLTEgYXRvbS0xIGF0b20tMicgZD0nTSAxODQuMCwxNjIuNSBMIDIxMC4xLDE2Mi41JyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojM0I0MTQzO3N0cm9rZS13aWR0aDoyLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8cGF0aCBjbGFzcz0nYm9uZC0xIGF0b20tMSBhdG9tLTInIGQ9J00gMjEwLjEsMTYyLjUgTCAyMzYuMSwxNjIuNScgc3R5bGU9J2ZpbGw6bm9uZTtmaWxsLXJ1bGU6ZXZlbm9kZDtzdHJva2U6I0U4NDIzNTtzdHJva2Utd2lkdGg6Mi4wcHg7c3Ryb2tlLWxpbmVjYXA6YnV0dDtzdHJva2UtbGluZWpvaW46bWl0ZXI7c3Ryb2tlLW9wYWNpdHk6MScgLz4KPHBhdGggY2xhc3M9J2JvbmQtMSBhdG9tLTEgYXRvbS0yJyBkPSdNIDE4NC4wLDEzNy41IEwgMjEwLjEsMTM3LjUnIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiMzQjQxNDM7c3Ryb2tlLXdpZHRoOjIuMHB4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+CjxwYXRoIGNsYXNzPSdib25kLTEgYXRvbS0xIGF0b20tMicgZD0nTSAyMTAuMSwxMzcuNSBMIDIzNi4xLDEzNy41JyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojRTg0MjM1O3N0cm9rZS13aWR0aDoyLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8dGV4dCB4PScxMi41JyB5PScxNzAuMCcgY2xhc3M9J2F0b20tMCcgc3R5bGU9J2ZvbnQtc2l6ZTo0MHB4O2ZvbnQtc3R5bGU6bm9ybWFsO2ZvbnQtd2VpZ2h0Om5vcm1hbDtmaWxsLW9wYWNpdHk6MTtzdHJva2U6bm9uZTtmb250LWZhbWlseTpzYW5zLXNlcmlmO3RleHQtYW5jaG9yOnN0YXJ0O2ZpbGw6I0U4NDIzNScgPk88L3RleHQ+Cjx0ZXh0IHg9JzEyMC4yJyB5PScxNzAuMCcgY2xhc3M9J2F0b20tMScgc3R5bGU9J2ZvbnQtc2l6ZTo0MHB4O2ZvbnQtc3R5bGU6bm9ybWFsO2ZvbnQtd2VpZ2h0Om5vcm1hbDtmaWxsLW9wYWNpdHk6MTtzdHJva2U6bm9uZTtmb250LWZhbWlseTpzYW5zLXNlcmlmO3RleHQtYW5jaG9yOnN0YXJ0O2ZpbGw6IzNCNDE0MycgPlM8L3RleHQ+Cjx0ZXh0IHg9JzE0Ny44JyB5PScxNzAuMCcgY2xhc3M9J2F0b20tMScgc3R5bGU9J2ZvbnQtc2l6ZTo0MHB4O2ZvbnQtc3R5bGU6bm9ybWFsO2ZvbnQtd2VpZ2h0Om5vcm1hbDtmaWxsLW9wYWNpdHk6MTtzdHJva2U6bm9uZTtmb250LWZhbWlseTpzYW5zLXNlcmlmO3RleHQtYW5jaG9yOnN0YXJ0O2ZpbGw6IzNCNDE0MycgPmk8L3RleHQ+Cjx0ZXh0IHg9JzI2My41JyB5PScxNzAuMCcgY2xhc3M9J2F0b20tMicgc3R5bGU9J2ZvbnQtc2l6ZTo0MHB4O2ZvbnQtc3R5bGU6bm9ybWFsO2ZvbnQtd2VpZ2h0Om5vcm1hbDtmaWxsLW9wYWNpdHk6MTtzdHJva2U6bm9uZTtmb250LWZhbWlseTpzYW5zLXNlcmlmO3RleHQtYW5jaG9yOnN0YXJ0O2ZpbGw6I0U4NDIzNScgPk88L3RleHQ+Cjwvc3ZnPgo= data:image/svg+xml;base64,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 O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 239000004912 1,5-cyclooctadiene Substances 0.000 description 1
- 210000002189 Macula Lutea Anatomy 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000247 postprecipitation Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910052904 quartz Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
Abstract
本发明公开了一种织布废水的处理方法,包括以下步骤:将织布废水通过管网并经格栅后排入废水收集调节池,再提升至初沉池,投加PAC和PAM药剂,搅拌反应絮凝,经沉淀固液分离后,初沉池中的上清液自流入气浮装置,气浮出水通过水泵均匀的送入好氧曝气池,曝气处理,然后流入二沉池,经沉淀泥水分离,上清液自流入中间水池,再经机械过滤器输送至回用水池,处理过程中产生的污泥排入污泥收集池,干化处理后,产生的泥饼外运处置。本发明可减少水中SS和泡沫,降低COD和BOD,避免回用的水对机台生产造成影响,提高废水的重复利用率。
Description
技术领域
本发明属于污水处理技术领域,具体涉及一种织布废水的处理方法。
背景技术
纺织业作为我国支柱产业之一,它在带动我国经济的同时,也是除钢铁造纸等行业外水污染问题最严重的行业。在现有技术中,为了有效的利用资源,织布废水经过简单的加药、气浮和沉淀后,其中部分进行回收利用,余下的则对外排放,这种处理方式废水的重复利用率较低且对水质无法保证,容易造成水质指标不稳定甚至不达标情况的出现,比如,回用的水中SS(颗粒物)和泡沫依然较多,COD、BOD较高,并含有一定的油剂,回用后会造成布面有黄斑,影响机台效率,而且泡沫会造成机台违停而影响机台生产;对外排放的水也会给环境造成进一步的污染,较先进的污水处理控制系统不仅结构复杂,而且陈本较高,不适于在污水处理进行大范围推广。
发明内容
本发明的目的就是为了克服上述不足之处而提供的一种织布废水的处理方法,减少水中SS和泡沫,降低COD和BOD,避免回用的水对机台生产造成影响,提高废水的重复利用率。
为实现上述目的,本发明技术解决方案如下:
一种织布废水的处理方法,包括以下步骤:
(1)将织布废水通过管网并经格栅除去悬浮物、漂浮物质后排入废水收集调节池;
(2)将废水收集调节池中废水通过水泵提升至初沉池,在初沉池的进水管上投加PAC和PAM药剂,搅拌反应絮凝,经沉淀固液分离后,初沉池中的上清液自流入气浮装置,初沉池中的污泥经污泥管排入污泥收集池;
(3)气浮装置将重比较轻的悬浮物用小气泡使介质中的杂质浮出水面,实现泥水分离,气浮出水通过水泵均匀的送入好氧曝气池,污泥自流排入污泥收集池;
(4)好氧曝气池中由罗茨鼓风机供给氧气,采用微孔软管曝气器进行曝气处理,好氧曝气池出水自流入二沉池;
(5)二沉池中废水经沉淀泥水分离,上清液自流入中间水池,下沉污泥绝大部分回流到好氧池,很少量的剩余污泥送入污泥收集池;
(6)中间水池中的水通过机械过滤器输送至回用水池;
(7)污泥收集池中的污泥通过污泥泵并加絮凝剂处理,絮凝剂投加量为污泥干重的0.15~0.5%,再送到板框脱水机干化处理,产生的泥饼外运处置。
优选的,所述初沉池和二沉池的结构相同,均由预处理池和沉淀池组成,预处理池与沉淀池之间连接有输送管,输送管上设有阀门。
优选的,所述预处理池内设有搅拌装置和送料装置,送料装置设于预处理池底部,送料装置由第一螺旋输送杆和驱动第一螺旋输送杆工作的送料电机组成,预处理池一侧上端连接进水管,另一侧底端连接输送管,第一螺旋输送杆延伸至输送管内。
优选的,所述沉淀池一侧设有防溢台,防溢台一侧与输送管连接,另一侧与连接有隔板,防溢台靠近隔板一侧的高度小于远离隔板一侧的高度,隔板所在平面与输送管的中心轴线位于同一平面内,隔板将沉淀池分隔为两个池体,两个池体靠近防溢台一侧分别设有闸门,沉淀池靠近防溢台一侧的内壁与隔板上设有插槽,闸门滑动连接于插槽内,闸门上端设有拉环,两个闸门分布的俯视图呈V字型,两个池体远离防溢台一侧均设有溢流孔。
优选的,所述沉淀池的两个池体内均设有刮泥机,两个池体底端均设有下料装置,下料装置包括下料管、第二螺旋输送杆和出料口,下料管上端连接池体,下端设有出料口,出料口连接污泥管,第二螺旋输送杆设于下料管内,第二螺旋输送杆一端延伸至池体内,另一端连接传动杆,传动杆端部穿过下料管并连接从动齿轮,两个池体底端的下料装置之间设有齿轮切换机构。
优选的,所述齿轮切换机构包括气缸、下料电机、滑动臂、滑杆、滑槽和主动齿轮,所述滑槽设于沉淀池底端外表面,滑杆一端与滑槽滑动连接,另一端连接滑动臂,滑动臂中部连接气缸输出轴,滑动臂端部设有主动齿轮和下料电机,下料电机连接主动齿轮,当滑杆位于滑槽的两端时,主动齿轮分别与两个池体底部的从动齿轮相啮合。
优选的,所述机械过滤器采用石英砂过滤器。
本发明的有益效果是:
本发明可对织布废水进行处理再回收利用,提高废水的重复利用率,减少废水的排放量,同时可有效降低废水中的SS和泡沫,降低COD和BOD,保证回收用水不会对织布造成影响,保证产品质量和生产效率;本发明所采用的初沉池和二沉池可有效实现污泥清运工作,避免污泥堵塞。
附图说明
通过阅读参照以下附图对非限制性实施例作详细的描述,本发明的其他特征、目的和优点将会变得更明显。
图1为本发明织布废水处理工艺流程示意图;
图2为本发明初沉池和二沉池的结构示意图;
图3为本发明沉淀池俯视结构示意图;
图4为本发明图2的A处放大结构示意图;
图5为本发明图3的B处放大结构示意图;
图6为本发明齿轮切换机构结构示意图;
图中:1、预处理池,2、沉淀池,201、池体,3、输送管,4、阀门,5、第一螺旋输送杆,6、送料电机,7、防溢台,8、隔板,9、闸门,10、插槽,11、拉环,12、刮泥机,13、下料管,14、第二螺旋输送杆,15、出料口,16、传动杆,17、从动齿轮,18、气缸,19、下料电机,20、滑动臂,21、滑杆,22、滑槽,23、主动齿轮,24、进水管,25、溢流孔,26、搅拌装置。
具体实施方式
下面结合具体实施方式,进一步阐述本发明。
实施例1
如图1所示,织布废水通过管网并经格栅除去悬浮物、漂浮物质后排入废水收集调节池。将废水收集调节池中废水通过水泵提升至初沉池,在初沉池的进水管上投加PAC和PAM药剂,搅拌反应絮凝,经沉淀固液分离后,初沉池中的上清液自流入气浮装置,初沉池中的污泥经污泥管排入污泥收集池,气浮装置将重比较轻的悬浮物用小气泡使介质中的杂质浮出水面,实现泥水分离。沉淀和气浮工艺组合可有效去除大量的SS、油剂及色度等,同时可降低一定的CODcr含量,沉淀池的污泥和气浮浮渣排入污泥收集池。
气浮出水通过水泵均匀的送入好氧曝气池,污泥自流排入污泥收集池,废水的BOD5/CODcr约为0.4,可生化性较好,此时采用好氧生物处理方法大幅度降低污水中有机物含量是最有效、最经济、最适合的。好氧曝气池中由罗茨鼓风机供给氧气,采用微孔软管曝气器进行曝气处理,较其他形式的曝气装置,提高了处理效率,降低了能耗。好氧池出水自流入二沉池,经沉淀泥水分离,上清液自流入中间水池,下沉污泥绝大部分回流到好氧池,很少量的剩余污泥送入污泥收集池,通过好氧单元处理,COD去除率可达到80~95%以上。由于废水处理后需回用,沉淀池出水悬浮物需要进一步降低,采用机械过滤器,废水通过石英砂滤材,可有效降低悬浮物含量,出水达到回用要求,送至回用水池。污泥收集池中的污泥通过污泥泵并加絮凝剂处理,絮凝剂投加量为污泥干重的0.15~0.5%,再送到板框脱水机干化处理,产生的泥饼外运处置。
其中,如图2至图6所示,初沉池和二沉池的结构相同,均由预处理池1和沉淀池2组成,预处理池与沉淀池之间连接有输送管3,输送管上设有阀门4。所述预处理池内设有搅拌装置26和送料装置,搅拌装置能够提高污水后续沉淀效果,加速沉淀效率,送料装置设于预处理池底部,送料装置由第一螺旋输送杆5和驱动第一螺旋输送杆工作的送料电机6组成,预处理池一侧上端连接进水管24,另一侧底端连接输送管,第一螺旋输送杆延伸至输送管内。所述沉淀池一侧设有防溢台7,防溢台一侧与输送管连接,另一侧与连接有隔板8,防溢台靠近隔板一侧的高度小于远离隔板一侧的高度,隔板所在平面与输送管的中心轴线位于同一平面内,隔板将沉淀池分隔为两个池体201,两个池体靠近防溢台一侧分别设有闸门9,沉淀池靠近防溢台一侧的内壁与隔板上设有插槽10,闸门滑动连接于插槽内,闸门上端设有拉环11,两个闸门分布的俯视图呈V字型,两个池体远离防溢台一侧均设有溢流孔25。所述沉淀池的两个池体内均设有刮泥机12,两个池体底端均设有下料装置,下料装置包括下料管13、第二螺旋输送杆14和出料口15,下料管上端连接池体,下端设有出料口,出料口连接污泥管,第二螺旋输送杆设于下料管内,第二螺旋输送杆一端延伸至池体内,另一端连接传动杆16,传动杆端部穿过下料管并连接从动齿轮17,两个池体底端的下料装置之间设有齿轮切换机构,所述齿轮切换机构包括气缸18、下料电机19、滑动臂20、滑杆21、滑槽22和主动齿轮23,所述滑槽设于沉淀池底端外表面,滑杆一端与滑槽滑动连接,另一端连接滑动臂,滑动臂中部连接气缸输出轴,滑动臂端部设有主动齿轮和下料电机,下料电机连接主动齿轮,当滑杆位于滑槽的两端时,主动齿轮分别与两个池体底部的从动齿轮相啮合。
初沉池及二沉池中废水经进水管进入预处理池1内,在搅拌装置26的作用下,提升废水的沉淀效果,加速沉淀效率,搅拌后的污水及少量污泥在第一螺旋输送杆5及送料电机6的作用下经输送管3进入沉淀池2内,沉淀池2内被隔板8分隔成两个池体201,通过打开相应的闸门9选择一个池体对废水进行沉淀处理,另一个池体的闸门关闭,可便于池体内部的污泥清理,利用气缸18驱动滑动臂20,滑杆21沿滑槽移动,使滑动臂端部的主动齿轮23与待清理污泥的池体下端的从动齿轮17相啮合,下料电机19驱动主动齿轮23旋转,主动齿轮驱动从动齿轮17旋转,从动齿轮驱动第二螺旋输送杆14旋转,从而加速下料管内污泥的下料速度,第二螺旋输送杆顶端延伸至池体内部,可避免下料管顶端造成堵塞的情况;当需清理另一个池体内的污泥时,先关闭其上端的闸门,再控制气缸,使其滑动臂上的主动齿轮与另一个池体底端的从动齿轮相啮合即可。
实施例1以废水处理规模为10000m3/d为例,废水在处理前后污染物浓度检测对比表如下:
经过上述步骤得到的回用水,其水质达到回用标准,水中无泡沫,且颗粒物大幅度减少,避免影响机台效率,保证产品质量。
Claims (7)
1.一种织布废水的处理方法,其特征在于,包括以下步骤:
(1)将织布废水通过管网并经格栅除去悬浮物、漂浮物质后排入废水收集调节池;
(2)将废水收集调节池中废水通过水泵提升至初沉池,在初沉池的进水管上投加PAC和PAM药剂,搅拌反应絮凝,经沉淀固液分离后,初沉池中的上清液自流入气浮装置,初沉池中的污泥经污泥管排入污泥收集池;
(3)气浮装置将重比较轻的悬浮物用小气泡使介质中的杂质浮出水面,实现泥水分离,气浮出水通过水泵均匀的送入好氧曝气池,污泥自流排入污泥收集池;
(4)好氧曝气池中由罗茨鼓风机供给氧气,采用微孔软管曝气器进行曝气处理,好氧曝气池出水自流入二沉池;
(5)二沉池中废水经沉淀泥水分离,上清液自流入中间水池,下沉污泥绝大部分回流到好氧池,很少量的剩余污泥送入污泥收集池;
(6)中间水池中的水通过机械过滤器输送至回用水池;
(7)污泥收集池中的污泥通过污泥泵并加絮凝剂处理,絮凝剂投加量为污泥干重的0.15~0.5%,再送到板框脱水机干化处理,产生的泥饼外运处置。
2.如权利要求1所述的一种织布废水的处理方法,其特征在于:所述初沉池和二沉池的结构相同,均由预处理池和沉淀池组成,预处理池与沉淀池之间连接有输送管,输送管上设有阀门。
3.如权利要求2所述的一种织布废水的处理方法,其特征在于:所述预处理池内设有搅拌装置和送料装置,送料装置设于预处理池底部,送料装置由第一螺旋输送杆和驱动第一螺旋输送杆工作的送料电机组成,预处理池一侧上端连接进水管,另一侧底端连接输送管,第一螺旋输送杆延伸至输送管内。
4.如权利要求2所述的一种织布废水的处理方法,其特征在于:所述沉淀池一侧设有防溢台,防溢台一侧与输送管连接,另一侧与连接有隔板,防溢台靠近隔板一侧的高度小于远离隔板一侧的高度,隔板所在平面与输送管的中心轴线位于同一平面内,隔板将沉淀池分隔为两个池体,两个池体靠近防溢台一侧分别设有闸门,沉淀池靠近防溢台一侧的内壁与隔板上设有插槽,闸门滑动连接于插槽内,闸门上端设有拉环,两个闸门分布的俯视图呈V字型,两个池体远离防溢台一侧均设有溢流孔。
5.如权利要求4所述的一种织布废水的处理方法,其特征在于:所述沉淀池的两个池体内均设有刮泥机,两个池体底端均设有下料装置,下料装置包括下料管、第二螺旋输送杆和出料口,下料管上端连接池体,下端设有出料口,出料口连接污泥管,第二螺旋输送杆设于下料管内,第二螺旋输送杆一端延伸至池体内,另一端连接传动杆,传动杆端部穿过下料管并连接从动齿轮,两个池体底端的下料装置之间设有齿轮切换机构。
6.如权利要求5所述的一种织布废水的处理方法,其特征在于:所述齿轮切换机构包括气缸、下料电机、滑动臂、滑杆、滑槽和主动齿轮,所述滑槽设于沉淀池底端外表面,滑杆一端与滑槽滑动连接,另一端连接滑动臂,滑动臂中部连接气缸输出轴,滑动臂端部设有主动齿轮和下料电机,下料电机连接主动齿轮,当滑杆位于滑槽的两端时,主动齿轮分别与两个池体底部的从动齿轮相啮合。
7.如权利要求1所述的一种织布废水的处理方法,其特征在于:所述机械过滤器采用石英砂过滤器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910434978.1A CN110028206B (zh) | 2019-05-23 | 2019-05-23 | 一种织布废水的处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910434978.1A CN110028206B (zh) | 2019-05-23 | 2019-05-23 | 一种织布废水的处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110028206A true CN110028206A (zh) | 2019-07-19 |
CN110028206B CN110028206B (zh) | 2022-03-15 |
Family
ID=67243178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910434978.1A Active CN110028206B (zh) | 2019-05-23 | 2019-05-23 | 一种织布废水的处理方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110028206B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111285540A (zh) * | 2020-01-07 | 2020-06-16 | 湖北中烟工业有限责任公司 | 一种造纸法烟草薄片生产废水预处理设备 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4240064A1 (de) * | 1992-11-28 | 1994-06-01 | Rheinische Braunkohlenw Ag | Verfahren und Anlage zum Reinigen von Abwasser |
KR20050078465A (ko) * | 2004-01-31 | 2005-08-05 | 한국생산기술연구원 | 복합 공정에 의한 염색폐수 처리방법 |
CN204752298U (zh) * | 2015-07-06 | 2015-11-11 | 江苏德邦工程有限公司 | 一种高密度澄清池 |
CN207276403U (zh) * | 2017-07-07 | 2018-04-27 | 苏州智匀特种布业有限公司 | 一种纺织印花废水处理装置 |
CN108623091A (zh) * | 2018-04-23 | 2018-10-09 | 嘉兴市锦福缩染有限公司 | 一种印染纺织污水处理系统 |
CN109437494A (zh) * | 2018-12-26 | 2019-03-08 | 苏州苏沃特环境科技有限公司 | 一种喷水织机污水的处理装置及方法 |
-
2019
- 2019-05-23 CN CN201910434978.1A patent/CN110028206B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4240064A1 (de) * | 1992-11-28 | 1994-06-01 | Rheinische Braunkohlenw Ag | Verfahren und Anlage zum Reinigen von Abwasser |
KR20050078465A (ko) * | 2004-01-31 | 2005-08-05 | 한국생산기술연구원 | 복합 공정에 의한 염색폐수 처리방법 |
CN204752298U (zh) * | 2015-07-06 | 2015-11-11 | 江苏德邦工程有限公司 | 一种高密度澄清池 |
CN207276403U (zh) * | 2017-07-07 | 2018-04-27 | 苏州智匀特种布业有限公司 | 一种纺织印花废水处理装置 |
CN108623091A (zh) * | 2018-04-23 | 2018-10-09 | 嘉兴市锦福缩染有限公司 | 一种印染纺织污水处理系统 |
CN109437494A (zh) * | 2018-12-26 | 2019-03-08 | 苏州苏沃特环境科技有限公司 | 一种喷水织机污水的处理装置及方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111285540A (zh) * | 2020-01-07 | 2020-06-16 | 湖北中烟工业有限责任公司 | 一种造纸法烟草薄片生产废水预处理设备 |
Also Published As
Publication number | Publication date |
---|---|
CN110028206B (zh) | 2022-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106630472A (zh) | 一种印染废水处理工艺 | |
CN109264932A (zh) | 一种达标地表准四类水的城镇污水处理工艺 | |
JP2002505191A (ja) | サージ無酸素性混合連続回分反応システム | |
CN105417904B (zh) | 通沟污泥淘洗分离及污水处理回用方法 | |
KR20130129611A (ko) | 폐수 응집 처리장치 | |
CN108101268B (zh) | 一种用于道砟洗石废水处理的自持循环回用工艺 | |
CN109052705A (zh) | 一种高浓度悬浮物去除的微砂沉淀一体化装置 | |
CN206255954U (zh) | 高效型生活污水处理系统 | |
CN110028206A (zh) | 一种织布废水的处理方法 | |
CN208055181U (zh) | 一种河道淤泥处理装置 | |
CN105645688B (zh) | 屠宰废水处理成套装置及屠宰废水处理方法 | |
CN209161788U (zh) | 一种达标地表准四类水的城镇污水处理系统 | |
CN206927676U (zh) | 一种煤泥回流混凝沉淀设备 | |
CN201049282Y (zh) | 带式絮凝超滤机 | |
CN207608441U (zh) | 一种蓝藻水草处理船舶 | |
CN109455857A (zh) | 一种生活污水处理工艺 | |
CN205999233U (zh) | 污水污泥分离净化装置 | |
CN108793597A (zh) | 一种高悬浮固体浓度污废水回用工程方法 | |
CN108467096A (zh) | 一种低温低浊、高浊或高藻水处理的循环造粒流化床设备 | |
CN108238700A (zh) | 一种果胶废水处理方法 | |
CN211170181U (zh) | 一种自来水尾水处理装置 | |
CN206395845U (zh) | 一种养殖污水处理装置 | |
CN214936814U (zh) | 一种垃圾场废水渗滤降解处理装置 | |
CN208632333U (zh) | 高效印染废水处理系统 | |
CN212270527U (zh) | 一种造纸网下白水处理机构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |