CN204134756U - 一种新型除钙设备 - Google Patents
一种新型除钙设备 Download PDFInfo
- Publication number
- CN204134756U CN204134756U CN201420331961.6U CN201420331961U CN204134756U CN 204134756 U CN204134756 U CN 204134756U CN 201420331961 U CN201420331961 U CN 201420331961U CN 204134756 U CN204134756 U CN 204134756U
- Authority
- CN
- China
- Prior art keywords
- anaerobic sludge
- anaerobic
- mud
- deliming
- calcification
- 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.)
- Expired - Lifetime
Links
- 239000010802 sludge Substances 0.000 claims abstract description 46
- 230000002308 calcification Effects 0.000 claims abstract description 23
- 238000001556 precipitation Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000011010 flushing procedure Methods 0.000 claims 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract description 14
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract description 8
- 238000012216 screening Methods 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 229920002401 polyacrylamide Polymers 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- -1 by improving pH Chemical compound 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
Classifications
-
- Y02W10/12—
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420331961.6U CN204134756U (zh) | 2014-06-20 | 2014-06-20 | 一种新型除钙设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420331961.6U CN204134756U (zh) | 2014-06-20 | 2014-06-20 | 一种新型除钙设备 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204134756U true CN204134756U (zh) | 2015-02-04 |
Family
ID=52411474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420331961.6U Expired - Lifetime CN204134756U (zh) | 2014-06-20 | 2014-06-20 | 一种新型除钙设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204134756U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107879578A (zh) * | 2017-12-27 | 2018-04-06 | 浙江大学 | 颗粒污泥原位浮选除钙反应器及其方法 |
CN109354354A (zh) * | 2018-11-28 | 2019-02-19 | 四川北方硝化棉股份有限公司 | 生化污泥处理中和后酸性废水使用终点的判定方法 |
CN115893659A (zh) * | 2022-12-02 | 2023-04-04 | 西南交通大学 | 脉冲释气式厌氧颗粒污泥生物反应器以及废水处理方法 |
-
2014
- 2014-06-20 CN CN201420331961.6U patent/CN204134756U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107879578A (zh) * | 2017-12-27 | 2018-04-06 | 浙江大学 | 颗粒污泥原位浮选除钙反应器及其方法 |
CN109354354A (zh) * | 2018-11-28 | 2019-02-19 | 四川北方硝化棉股份有限公司 | 生化污泥处理中和后酸性废水使用终点的判定方法 |
CN115893659A (zh) * | 2022-12-02 | 2023-04-04 | 西南交通大学 | 脉冲释气式厌氧颗粒污泥生物反应器以及废水处理方法 |
CN115893659B (zh) * | 2022-12-02 | 2024-05-24 | 西南交通大学 | 脉冲释气式厌氧颗粒污泥生物反应器以及废水处理方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: WEST PURE ENVIRONMENTAL TECHNOLOGY (SHANGHAI) CO., Free format text: FORMER OWNER: DUAN GUOXIU Effective date: 20150608 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Tang Ning Inventor before: Duan Guoxiu |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: DUAN GUOXIU TO: TANG NING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150608 Address after: 201319 Shanghai City, Pudong New Area Shen Mei Road 123 Lane 3 Building Room 1001 Patentee after: Xi ` an environmental protection technology (Shanghai) Co., Ltd. Address before: 201319 No. 2688, Lane 155, Shanghai South Road, Shanghai, Pudong New Area 202 Patentee before: Duan Guoxiu |
|
CP03 | Change of name, title or address |
Address after: 201203 Shanghai Guo Shou Jing Road, Zhangjiang High Tech Park of Pudong New Area No. 351 Building No. 2 room 519 Patentee after: Paques Environmental Technology (Shanghai) Co., Ltd. Address before: 201319 Shanghai City, Pudong New Area Shen Mei Road 123 Lane 3 Building Room 1001 Patentee before: Xi ` an environmental protection technology (Shanghai) Co., Ltd. |
|
CP03 | Change of name, title or address |