CN210505685U - Oil removing device for treating coal chemical wastewater by adopting nitrogen gas flotation - Google Patents
Oil removing device for treating coal chemical wastewater by adopting nitrogen gas flotation Download PDFInfo
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- CN210505685U CN210505685U CN201921305195.5U CN201921305195U CN210505685U CN 210505685 U CN210505685 U CN 210505685U CN 201921305195 U CN201921305195 U CN 201921305195U CN 210505685 U CN210505685 U CN 210505685U
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- filtering mechanism
- nitrogen gas
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- coal chemical
- tank
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- 239000002351 wastewater Substances 0.000 title claims abstract description 27
- 239000000126 substance Substances 0.000 title claims abstract description 22
- 239000003245 coal Substances 0.000 title claims abstract description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910001873 dinitrogen Inorganic materials 0.000 title claims abstract description 18
- 238000005188 flotation Methods 0.000 title claims description 16
- 239000010865 sewage Substances 0.000 claims abstract description 45
- 238000001914 filtration Methods 0.000 claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 239000000701 coagulant Substances 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 15
- 239000012535 impurity Substances 0.000 description 12
- 239000000654 additive Substances 0.000 description 8
- 230000000996 additive effect Effects 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Filtration Of Liquid (AREA)
Abstract
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Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921305195.5U CN210505685U (en) | 2019-08-13 | 2019-08-13 | Oil removing device for treating coal chemical wastewater by adopting nitrogen gas flotation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921305195.5U CN210505685U (en) | 2019-08-13 | 2019-08-13 | Oil removing device for treating coal chemical wastewater by adopting nitrogen gas flotation |
Publications (1)
Publication Number | Publication Date |
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CN210505685U true CN210505685U (en) | 2020-05-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921305195.5U Active CN210505685U (en) | 2019-08-13 | 2019-08-13 | Oil removing device for treating coal chemical wastewater by adopting nitrogen gas flotation |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210505685U (en) |
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2019
- 2019-08-13 CN CN201921305195.5U patent/CN210505685U/en active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A degreasing device for treating coal chemical wastewater using nitrogen gas flotation Effective date of registration: 20230517 Granted publication date: 20200512 Pledgee: Guiyang Bank Co.,Ltd. Qiandongnan Branch Pledgor: Kaili xinmingkai water purification technology Co.,Ltd. Registration number: Y2023980040775 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200512 Pledgee: Guiyang Bank Co.,Ltd. Qiandongnan Branch Pledgor: Kaili xinmingkai water purification technology Co.,Ltd. Registration number: Y2023980040775 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |