CN110092552A - A method of processing sludge conditioning excessive concentration - Google Patents

A method of processing sludge conditioning excessive concentration Download PDF

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Publication number
CN110092552A
CN110092552A CN201810089059.0A CN201810089059A CN110092552A CN 110092552 A CN110092552 A CN 110092552A CN 201810089059 A CN201810089059 A CN 201810089059A CN 110092552 A CN110092552 A CN 110092552A
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CN
China
Prior art keywords
sludge
concentration
blowback
filter cloth
mud
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.)
Withdrawn
Application number
CN201810089059.0A
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Chinese (zh)
Inventor
刘玉环
潘东风
刘洋
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.)
Liaoning Environmental Protection Technology Co Ltd
Original Assignee
Liaoning Environmental Protection Technology Co Ltd
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 Liaoning Environmental Protection Technology Co Ltd filed Critical Liaoning Environmental Protection Technology Co Ltd
Priority to CN201810089059.0A priority Critical patent/CN110092552A/en
Publication of CN110092552A publication Critical patent/CN110092552A/en
Withdrawn legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)

Abstract

A method of processing sludge conditioning excessive concentration, when being utilized in conditioner excessive concentration, parking plus water, reduction concentration is on the lower side to normal value, while manual blowback, manual blowback is more than three times, each blowback time is not less than 30 seconds, and mud channel blockage sludge is walked in removal, then starts first to filter press into the lower sludge of concentration, it further washes away on filter cloth into sludge, improves the permeable gap of filter cloth by the obstruction of sludge.The beneficial effects of the present invention are: first is that the waste for avoiding having added medicament can be realized, second is that workshop and plant area's road is avoided to cause secondary pollution, third is that avoiding the waste of production time, the reduction of processing capacity on duty is caused, fourth is that maintenance time and cost are reduced, fifth is that saving operation cost.

Description

A method of processing sludge conditioning excessive concentration
Technical field
The present invention relates to a kind of processing method of solid waste, especially a kind of side for handling sludge conditioning excessive concentration Method.
Background technique
Filter press handles sludge processes route, and in specific production, conditioner sludge concentration technique requires to be moisture content 95%, examined equipment limit (most smart devices error is ± 5%), therefore each unit of operation is all by operator's micro-judgment.
Such as conditioner excessive concentration, will cause the too fast, inputiing mud volume to filter press into mud pressure buildup drop suddenly, filter chamber it is empty Chamber, the serious problems that can not be squeezed, operation require to meet such situation, need to bleed off filter press into former mud and (import raw material again Storehouse), forbid to squeeze, avoid spoiled filter plate, especially wash cloth again the time need 4 hours, in this way, first is that causing added medicament Waste, second is that sposh is scattered, workshop and plant area's road cause secondary pollution, third is that causing the waste of production time, cause on duty The reduction of processing capacity.The main reason is that conditioner excessive concentration, when to filter press low pressure into mud, walks mud channel and block up in advance It fills in, into the filter chamber sludge obstruction permeable gap of filter cloth.To solve this problem, using manual blowback, it is logical that mud is walked in removal to the present invention Road blocks sludge, then starts first further to wash away to filter press into the lower sludge of concentration on filter cloth into sludge, reduces sludge Block the influence in the permeable gap of filter cloth.
Summary of the invention
It is an object of the present invention to provide a kind of methods for handling sludge conditioning excessive concentration, it can be achieved that avoiding having added medicament Waste, workshop and plant area's road cause secondary pollution, avoid the waste of production time, cause the reduction of processing capacity on duty.
The present invention is realized using such method in order to solve the above problem: a kind of processing sludge conditioning excessive concentration Method, when being utilized in conditioner excessive concentration, parking plus water, reduction concentration is on the lower side to normal value, while manual blowback, manually Blowback more than three times, each blowback time be not less than 30 seconds, removal walk mud channel blockage sludge, then start first to filter press into The lower sludge of concentration further washes away on filter cloth into sludge, improves the permeable gap of filter cloth by the obstruction of sludge, not into the mud time Greater than 8 minutes, then manual blowback 30 seconds again, then start first further to wash away on filter cloth to filter press into the lower sludge of concentration Into sludge, the influence in the sludge obstruction permeable gap of filter cloth is reduced, until normal into mud speed and pressure recovery.
The beneficial effects of the present invention are: first is that the waste for avoiding having added medicament can be realized, second is that avoiding workshop and plant area Road causes secondary pollution, third is that avoiding the waste of production time, causes the reduction of processing capacity on duty, fourth is that when reducing maintenance Between and cost, fifth is that save operation cost.
A specific embodiment of the invention is further described below.
Specific embodiment
The present invention is realized using such method: a method of processing sludge conditioning excessive concentration is utilized in When conditioner excessive concentration, parking plus water, it is on the lower side to normal value to reduce concentration, while manual blowback, manual blowback more than three times, Each blowback time is not less than 30 seconds, and mud channel blockage sludge is walked in removal, then starts first to filter press into the lower sludge of concentration, It further washes away on filter cloth into sludge, improves the permeable gap of filter cloth by the obstruction of sludge, into the mud time no more than 8 minutes, so Manual blowback 30 seconds again afterwards, then start first further to wash away to filter press into the lower sludge of concentration on filter cloth into sludge, it reduces Sludge blocks the influence in the permeable gap of filter cloth, until into mud speed and pressure recovery production work condition.

Claims (1)

1. a kind of method for handling sludge conditioning excessive concentration, it is characterised in that: in conditioner excessive concentration, parking plus water, Concentration is reduced to normal value 95% hereinafter, manual blowback simultaneously, more than three times, each blowback time is not less than 30 seconds for manual blowback, Mud channel blockage sludge is walked in removal, then starts first further to wash away on filter cloth to filter press into the lower sludge of concentration into dirt Mud, improves the permeable gap of filter cloth by the obstruction of sludge, is not more than 8 minutes into the mud time, then manual blowback 30 seconds again, then starts First to filter press into the lower sludge of concentration, further washes away on filter cloth into sludge, reduce the sludge obstruction permeable gap of filter cloth It influences, until into mud speed and pressure recovery production work condition.
CN201810089059.0A 2018-01-30 2018-01-30 A method of processing sludge conditioning excessive concentration Withdrawn CN110092552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810089059.0A CN110092552A (en) 2018-01-30 2018-01-30 A method of processing sludge conditioning excessive concentration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810089059.0A CN110092552A (en) 2018-01-30 2018-01-30 A method of processing sludge conditioning excessive concentration

Publications (1)

Publication Number Publication Date
CN110092552A true CN110092552A (en) 2019-08-06

Family

ID=67441949

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810089059.0A Withdrawn CN110092552A (en) 2018-01-30 2018-01-30 A method of processing sludge conditioning excessive concentration

Country Status (1)

Country Link
CN (1) CN110092552A (en)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3138800A1 (en) * 1981-09-30 1983-04-14 Eckard Ing.(grad.) 7700 Singen Walter Backwashable water filter
CN2080417U (en) * 1990-12-06 1991-07-10 杭州塑料防腐设备厂 Antiplugging plate and frame press filter
CN1244439A (en) * 1998-08-06 2000-02-16 宋家骏 Filter cake unloading and filter cloth washing mechanism and method for press filter and press filter with said mechanism
EP1485181A2 (en) * 2002-02-21 2004-12-15 Gordon Construction, Inc. Self-cleaning fluid filter system
CN101224355A (en) * 2007-10-15 2008-07-23 核工业烟台同兴实业有限公司 Filter cloth cleaning device
WO2012149582A2 (en) * 2011-04-26 2012-11-01 Niazi Sarfaraz K Concentrator filter
CN202620819U (en) * 2012-05-16 2012-12-26 浙江方远建材科技有限公司 Reverse blowing device for pressure filter sludge
CN202876572U (en) * 2012-09-24 2013-04-17 徐作仁 Bag cage blockage remover
CN103550966A (en) * 2013-10-30 2014-02-05 广州市新之地环保产业有限公司 Operation method of diaphragm pressure filter
CN203494239U (en) * 2013-08-15 2014-03-26 江苏安士德环境科技有限公司 Plate-and-frame filter press with back flushing system
CN204073563U (en) * 2014-05-26 2015-01-07 北京海斯顿水处理设备有限公司 A kind of can the filter washed of back suction
CN106943779A (en) * 2017-04-08 2017-07-14 饶宾期 High throughput sewage sludge depth minus quantization device
CN107261581A (en) * 2017-08-18 2017-10-20 郭俊海 A kind of plate and frame type filter-press of new discharge way

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3138800A1 (en) * 1981-09-30 1983-04-14 Eckard Ing.(grad.) 7700 Singen Walter Backwashable water filter
CN2080417U (en) * 1990-12-06 1991-07-10 杭州塑料防腐设备厂 Antiplugging plate and frame press filter
CN1244439A (en) * 1998-08-06 2000-02-16 宋家骏 Filter cake unloading and filter cloth washing mechanism and method for press filter and press filter with said mechanism
EP1485181A2 (en) * 2002-02-21 2004-12-15 Gordon Construction, Inc. Self-cleaning fluid filter system
CN101224355A (en) * 2007-10-15 2008-07-23 核工业烟台同兴实业有限公司 Filter cloth cleaning device
WO2012149582A2 (en) * 2011-04-26 2012-11-01 Niazi Sarfaraz K Concentrator filter
CN202620819U (en) * 2012-05-16 2012-12-26 浙江方远建材科技有限公司 Reverse blowing device for pressure filter sludge
CN202876572U (en) * 2012-09-24 2013-04-17 徐作仁 Bag cage blockage remover
CN203494239U (en) * 2013-08-15 2014-03-26 江苏安士德环境科技有限公司 Plate-and-frame filter press with back flushing system
CN103550966A (en) * 2013-10-30 2014-02-05 广州市新之地环保产业有限公司 Operation method of diaphragm pressure filter
CN204073563U (en) * 2014-05-26 2015-01-07 北京海斯顿水处理设备有限公司 A kind of can the filter washed of back suction
CN106943779A (en) * 2017-04-08 2017-07-14 饶宾期 High throughput sewage sludge depth minus quantization device
CN107261581A (en) * 2017-08-18 2017-10-20 郭俊海 A kind of plate and frame type filter-press of new discharge way

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
林海等: "《市政污水处理技术的理论与实践》", 31 December 2017 *
赵修坦等: "Larox PF型压滤机常见故障分析及预防处理措施", 《山东冶金》 *
钟妙坤等: "防堵塞板框压滤机 ", 《化工装备技术》 *

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Application publication date: 20190806

WW01 Invention patent application withdrawn after publication