GB1283407A - Improvements in the selective comminution of sewage - Google Patents

Improvements in the selective comminution of sewage

Info

Publication number
GB1283407A
GB1283407A GB41458/69A GB4145869A GB1283407A GB 1283407 A GB1283407 A GB 1283407A GB 41458/69 A GB41458/69 A GB 41458/69A GB 4145869 A GB4145869 A GB 4145869A GB 1283407 A GB1283407 A GB 1283407A
Authority
GB
United Kingdom
Prior art keywords
screen
chamber
solids
influent
particles
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
Application number
GB41458/69A
Other languages
English (en)
Inventor
Carl Hilder Nordell
Richard Nordell Crandall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB1283407A publication Critical patent/GB1283407A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/465—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element take-off rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B01D33/766—Devices for breaking the filter cake, e.g. cutting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Processing Of Solid Wastes (AREA)
  • Filtration Of Liquid (AREA)
GB41458/69A 1968-09-06 1969-08-20 Improvements in the selective comminution of sewage Expired GB1283407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75787768A 1968-09-06 1968-09-06

Publications (1)

Publication Number Publication Date
GB1283407A true GB1283407A (en) 1972-07-26

Family

ID=25049594

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41458/69A Expired GB1283407A (en) 1968-09-06 1969-08-20 Improvements in the selective comminution of sewage

Country Status (8)

Country Link
US (1) US3570671A (enrdf_load_stackoverflow)
JP (1) JPS4839070B1 (enrdf_load_stackoverflow)
CA (1) CA926366A (enrdf_load_stackoverflow)
ES (2) ES370145A1 (enrdf_load_stackoverflow)
FR (1) FR2017482A1 (enrdf_load_stackoverflow)
GB (1) GB1283407A (enrdf_load_stackoverflow)
NO (1) NO125625B (enrdf_load_stackoverflow)
SE (1) SE361164B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195913A (en) * 1986-09-23 1988-04-20 Mitchell Cotts Mining Equipmen A screening assembly

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63166107U (enrdf_load_stackoverflow) * 1987-04-20 1988-10-28
CN106863139A (zh) * 2016-12-30 2017-06-20 重庆重玻节能玻璃有限公司 玻璃磨边机冷却水的循环利用设备
JP6375424B1 (ja) * 2017-09-13 2018-08-15 株式会社ブンリ 濾過装置
DE102019116720B3 (de) * 2019-06-20 2020-06-10 Nordischer Maschinenbau Rud. Baader Gmbh + Co. Kg Vorrichtung und Verfahren zum Trennen von miteinander vermischten Stoffen unterschiedlicher Fließfähigkeit
CN113262572B (zh) * 2021-05-14 2023-04-18 机械工业第九设计研究院股份有限公司 一种压缩空气流用的异物分离过滤装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2295633A (en) * 1939-09-09 1942-09-15 Chicago Pump Co Comminuting means
US2317416A (en) * 1941-03-26 1943-04-27 Alfred F Stanley Comminuting apparatus
US2378757A (en) * 1941-12-22 1945-06-19 Augustus C Durdin Comminuting method and apparatus
US2995248A (en) * 1954-04-28 1961-08-08 Fmc Corp Comminuting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195913A (en) * 1986-09-23 1988-04-20 Mitchell Cotts Mining Equipmen A screening assembly

Also Published As

Publication number Publication date
ES389547A1 (es) 1973-06-16
NO125625B (enrdf_load_stackoverflow) 1972-10-09
US3570671A (en) 1971-03-16
FR2017482A1 (enrdf_load_stackoverflow) 1970-05-22
ES370145A1 (es) 1971-06-16
SE361164B (enrdf_load_stackoverflow) 1973-10-22
CA926366A (en) 1973-05-15
JPS4839070B1 (enrdf_load_stackoverflow) 1973-11-21

Similar Documents

Publication Publication Date Title
CN108975650B (zh) 一种煤化工污水处理用污泥分离装置
US3707230A (en) Method and apparatus for ultrasonically clarifying liquid
IE41028B1 (en) Solid-liquid separation
GB1283407A (en) Improvements in the selective comminution of sewage
US1188340A (en) Filtration apparatus and system.
ES415933A1 (es) Aparato para la extraccion de lodos de la superficie de un flotador rectangular.
JP3635138B2 (ja) ドラムスクリーン
US3317047A (en) Sewage disposal system
JP3146280B2 (ja) 濁水処理装置
CN218687201U (zh) 一种混凝土废水回收装置
GB1359680A (en) Sewage treatment system
JPH0734844B2 (ja) 汚水混合物除去装置
US1997161A (en) Grit removal apparatus
GB1194777A (en) Centrifugal Separator
CN112827620A (zh) 一种用于水处理药剂杀菌剂制备的砂磨装置
JP3677832B2 (ja) 磁性粉添加活性汚泥の磁気分離機
US3667602A (en) Selective comminution and scavenging method
CN215940265U (zh) 一种料水对冲型的轮式洗砂机
USRE27946E (en) Selective comminution
CN214571160U (zh) 一种防堵塞的污水处理装置
CN211311018U (zh) Cass反应器
JPS589703B2 (ja) 下水道汚泥中の土砂の分離方法
US1928163A (en) Process and apparatus for treating sewage and industrial waste
JPS6039085Y2 (ja) 洗浄篩い分け除去装置
US2489630A (en) Sand wheel

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees