CN112138438B - Sewage filtering device - Google Patents
Sewage filtering device Download PDFInfo
- Publication number
- CN112138438B CN112138438B CN202011059894.3A CN202011059894A CN112138438B CN 112138438 B CN112138438 B CN 112138438B CN 202011059894 A CN202011059894 A CN 202011059894A CN 112138438 B CN112138438 B CN 112138438B
- Authority
- CN
- China
- Prior art keywords
- piston
- vertical pipe
- filter
- liquid
- passing hole
- 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.)
- Active
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 47
- 239000010865 sewage Substances 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 76
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000035699 permeability Effects 0.000 abstract description 6
- 238000011010 flushing procedure Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/32—Removal of the filter cakes
- B01D25/325—Removal of the filter cakes counter-current flushing, e.g. by air bumps
- B01D25/327—Removal of the filter cakes counter-current flushing, e.g. by air bumps with backwash shoes, with nozzles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011059894.3A CN112138438B (en) | 2020-09-30 | 2020-09-30 | Sewage filtering device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011059894.3A CN112138438B (en) | 2020-09-30 | 2020-09-30 | Sewage filtering device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112138438A CN112138438A (en) | 2020-12-29 |
CN112138438B true CN112138438B (en) | 2022-03-15 |
Family
ID=73951260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011059894.3A Active CN112138438B (en) | 2020-09-30 | 2020-09-30 | Sewage filtering device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112138438B (en) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2034696A1 (en) * | 1990-01-30 | 1991-07-31 | Atsushi Kataoka | Pressing diaphragm and pressing filter plate provided with pressing diaphragm of compression type filter press |
JP2923208B2 (en) * | 1994-09-12 | 1999-07-26 | 三菱重工業株式会社 | Wet flue gas desulfurization equipment |
US6336561B1 (en) * | 1999-06-11 | 2002-01-08 | John Michael Kossik | Disposable rotary drum filter |
CN203620343U (en) * | 2013-11-07 | 2014-06-04 | 天津市蓝星天诚净化设备有限公司 | Intelligent self-cleaning type sewage filtering device |
CN105148595A (en) * | 2015-08-31 | 2015-12-16 | 洛阳双瑞金属复合材料有限公司 | Vertical automatic backwash filter device |
CN108862907A (en) * | 2018-07-18 | 2018-11-23 | 史云峰 | A kind of multiduty environment-friendly type water processing equipment |
CN109297765B (en) * | 2018-12-07 | 2021-04-06 | 徐州华显凯星信息科技有限公司 | Sewage treatment activated sludge detects sampler |
CN111675360B (en) * | 2020-05-08 | 2022-02-15 | 安徽工程大学 | Environment-friendly domestic sewage filtration treatment device |
-
2020
- 2020-09-30 CN CN202011059894.3A patent/CN112138438B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN112138438A (en) | 2020-12-29 |
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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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Cheng Inventor after: Jiang Lingyan Inventor after: Liu Lei Inventor before: Jiang Lingyan Inventor before: Liu Lei |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220221 Address after: 321000 Yafan Town, Wucheng District, Jinhua City, Zhejiang Province Applicant after: JINHUA YASHUAI TEXTILE CO.,LTD. Address before: 450000 Middle Road, 27 District University, Zhengzhou, Henan Province, No. 2 Applicant before: ZHENGZHOU INSTITUTE OF AERONAUTICAL INDUSTRY MANAGEMENT |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A sewage filtration device Granted publication date: 20220315 Pledgee: Bank of Jinhua Limited by Share Ltd. Pledgor: JINHUA YASHUAI TEXTILE CO.,LTD. Registration number: Y2024980012008 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |