CN103394222A - Drum microfiltration machine for papermaking sewage treatment, and filtering method thereof - Google Patents

Drum microfiltration machine for papermaking sewage treatment, and filtering method thereof Download PDF

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Publication number
CN103394222A
CN103394222A CN2013103456064A CN201310345606A CN103394222A CN 103394222 A CN103394222 A CN 103394222A CN 2013103456064 A CN2013103456064 A CN 2013103456064A CN 201310345606 A CN201310345606 A CN 201310345606A CN 103394222 A CN103394222 A CN 103394222A
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CN
China
Prior art keywords
cylinder
water level
water
microfilter
box assembly
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Withdrawn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
CN2013103456064A
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Chinese (zh)
Inventor
李树军
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.)
HARBIN JINDA ENVIRONMENT ENGINEERING Co Ltd
Original Assignee
HARBIN JINDA ENVIRONMENT ENGINEERING 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 HARBIN JINDA ENVIRONMENT ENGINEERING Co Ltd filed Critical HARBIN JINDA ENVIRONMENT ENGINEERING Co Ltd
Priority to CN2013103456064A priority Critical patent/CN103394222A/en
Publication of CN103394222A publication Critical patent/CN103394222A/en
Withdrawn legal-status Critical Current

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Abstract

The invention relates to a drum microfiltration machine for papermaking sewage treatment, and a filtering method thereof. The microfiltration machine is a purifying device for realizing the solid-liquid separation through intercepting solid particles in water by fixing a 80-200mesh/inch<2> micro-porous screen mesh on a rotary drum filtering apparatus. The microfiltration machine can timely clean the micro-porous screen mesh through the rotation of a rotary drum and the action force of backwashing water when the filtration is carried out. The microfiltration machine comprises a casing assembly (1), a drum assembly (3) is arranged in the casing assembly (1), a backwashing system (8) is arranged at the right side of the casing assembly (1), and an electric control cabinet system is arranged on the external sidewall at the rear of the casing assembly (1). The microfiltration machine is used for the paper mill sewage treatment.

Description

Cylinder Microfilter and filter method thereof for Sewage
Technical field:
The present invention relates to a kind of Microfilter of cylinder for Sewage and filter method thereof.
Background technology:
Microfilter is to adopt the microscreen of 80 ~ 200 orders/square inch to be fixed on the Barrate type filter plant, by holding back solid particle in water body, realizes the purifier of Separation of Solid and Liquid.And, when filtering, can by the rotation of rotary drum and the active force of back-flushing, microscreen be cleaned timely.Make equipment remain good working order.But existing Microfilter, easily obstruction, the difficult maintenance, cause inconvenience for sewage disposal, increases use cost.
Summary of the invention:
The object of the present invention is to provide a kind of Microfilter of cylinder for Sewage and filter method thereof.
The object of the present invention is achieved like this:
A kind of Microfilter of cylinder for Sewage, its composition comprises: box assembly, described box assembly inside is equipped with drum assembly, and the outside right side of described box assembly is equipped with backwashing system, on the exterior side wall of described box assembly back, the electric cabinet system is installed.
The described Microfilter of cylinder for Sewage, centre position, described box assembly left side is equipped with the feeder delivery port, below described feeder delivery port, water inlet is installed, below described water inlet, the rightmost side is equipped with the bottom blow-down mouth, centre position, described back is equipped with cylinder water level window, and described cylinder water level window left side is equipped with casing water level window.
The described Microfilter of cylinder for Sewage, the backwash pump of described backwashing system is arranged on the left bottom of box assembly, above described backwash pump, Rolling motor is installed.
The filter method that the described Microfilter of cylinder for Sewage carries out, the steps include: to enter in cylinder when the water that contains the suspension particulate, and suspension is held back by stainless steel filtering net, and the water that does not contain after filtering suspension enters cistern; When cylinder inner suspension thing accumulates to some, can cause that the permeable amount of filter screen descends, cause water level in cylinder to rise, when water level rises to the high water level of setting; Automatic Control Systems of Liquids Height work, at this moment, anti-flushing water pump and Rolling motor are opened simultaneously automatically, the water under high pressure of anti-flushing water pump output carries out high-pressure wash through the back cleaning system of Microfilter to the drum strainer of rotation, stays suspension on filter screen and under the flushing of water under high pressure, enters sewage collecting groove and discharge through blow-off pipe; After filter gauze cleaning was clean, the permeable amount of drum strainer rose, and the water level in cylinder descends, and when water level is down to the low water level of setting, anti-flushing water pump and Rolling motor will quit work automatically, and Microfilter enters again new round operation cycle.
Beneficial effect:
1. the present invention is alleviated by the situation that the filter method that uses drum-type makes the worry machine stop up, simultaneously because horizontal cylinder makes maintenance convenient.
2. the present invention directly judges the filtration situation of internal cylinder by observing external roller water level window and casing water level window.
The accompanying drawing explanation:
Accompanying drawing 1 is structural representation of the present invention.In figure, 1 is box assembly, and 2 is the feeder delivery port, and 3 is drum assembly, and 4 is water inlet, and 5 is the bottom blow-down mouth, and 6 is back cleaning system, and 7 is Rolling motor, and 8 is anti-flushing water pump.
Accompanying drawing 2 is left views of accompanying drawing 1.In figure, 9 is cylinder water level window, and 10 is electric cabinet, and 11 is casing water level window, and 12 is delivery port.
The specific embodiment:
Embodiment 1:
A kind of Microfilter of cylinder for Sewage, its composition comprises: box assembly 1, described box assembly 1 inside is equipped with drum assembly 3, and the outside right side of described box assembly 1 is equipped with backwashing system 8, on the exterior side wall of described box assembly 1 back, the electric cabinet system is installed.
Embodiment 2:
According to the described Microfilter of cylinder for Sewage of embodiment 1, described box assembly 1 centre position, left side is equipped with feeder delivery port 2, below described feeder delivery port 2, water inlet 4 is installed, below described water inlet 4, the rightmost side is equipped with bottom blow-down mouth 5, centre position, described back is equipped with cylinder water level window 9, and described cylinder water level window 9 left sides are equipped with casing water level window 11.
Embodiment 3:
According to the described Microfilter of cylinder for Sewage of embodiment 1, the backwash pump 8 of described backwashing system 6 is arranged on the left bottom of box assembly, above described backwash pump 8, Rolling motor 7 is installed.
Embodiment 4:
A kind of filter method that utilizes the described Microfilter of cylinder for Sewage of above-described embodiment to carry out, the steps include: to enter in cylinder when the water that contains the suspension particulate, suspension is held back by stainless steel filtering net, and the water that does not contain after filtering suspension enters cistern; When cylinder inner suspension thing accumulates to some, can cause that the permeable amount of filter screen descends, cause water level in cylinder to rise, when water level rises to the high water level of setting; Automatic Control Systems of Liquids Height work, at this moment, anti-flushing water pump and Rolling motor are opened simultaneously automatically, the water under high pressure of anti-flushing water pump output carries out high-pressure wash through the back cleaning system of Microfilter to the drum strainer of rotation, stays suspension on filter screen and under the flushing of water under high pressure, enters sewage collecting groove and discharge through blow-off pipe; After filter gauze cleaning was clean, the permeable amount of drum strainer rose, and the water level in cylinder descends, and when water level is down to the low water level of setting, anti-flushing water pump and Rolling motor will quit work automatically, and Microfilter enters again new round operation cycle.

Claims (4)

1. Microfilter of the cylinder for Sewage, its composition comprises: box assembly, it is characterized in that: described box assembly inside is equipped with drum assembly, the outside right side of described box assembly is equipped with backwashing system, on the exterior side wall of described box assembly back, the electric cabinet system is installed.
2. the Microfilter of the cylinder for Sewage according to claim 1, it is characterized in that: centre position, described box assembly left side is equipped with the feeder delivery port, below described feeder delivery port, water inlet is installed, below described water inlet, the rightmost side is equipped with the bottom blow-down mouth, centre position, described back is equipped with cylinder water level window, and described cylinder water level window left side is equipped with casing water level window.
3. the Microfilter of the cylinder for Sewage according to claim 1, it is characterized in that: the backwash pump of described backwashing system is arranged on the left bottom of box assembly, above described backwash pump, Rolling motor is installed.
4. method of utilizing the described Microfilter of cylinder for Sewage of the claims to filter, it is characterized in that: the steps include: to enter in cylinder when the water that contains the suspension particulate, suspension is held back by stainless steel filtering net, and the water that does not contain after filtering suspension enters cistern; After cylinder inner suspension thing gathers, can cause that the permeable amount of filter screen descends, cause water level in cylinder to rise, when water level rises to the high water level of setting; Automatic Control Systems of Liquids Height work, at this moment, anti-flushing water pump and Rolling motor are opened simultaneously automatically, the water under high pressure of anti-flushing water pump output carries out high-pressure wash through the back cleaning system of Microfilter to the drum strainer of rotation, stays suspension on filter screen and under the flushing of water under high pressure, enters sewage collecting groove and discharge through blow-off pipe; After filter gauze cleaning was clean, the permeable amount of drum strainer rose, and the water level in cylinder descends, and when water level is down to the low water level of setting, anti-flushing water pump and Rolling motor will quit work automatically, and Microfilter enters again new round operation cycle.
CN2013103456064A 2013-08-09 2013-08-09 Drum microfiltration machine for papermaking sewage treatment, and filtering method thereof Withdrawn CN103394222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013103456064A CN103394222A (en) 2013-08-09 2013-08-09 Drum microfiltration machine for papermaking sewage treatment, and filtering method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013103456064A CN103394222A (en) 2013-08-09 2013-08-09 Drum microfiltration machine for papermaking sewage treatment, and filtering method thereof

Publications (1)

Publication Number Publication Date
CN103394222A true CN103394222A (en) 2013-11-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013103456064A Withdrawn CN103394222A (en) 2013-08-09 2013-08-09 Drum microfiltration machine for papermaking sewage treatment, and filtering method thereof

Country Status (1)

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CN (1) CN103394222A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105032010A (en) * 2015-08-31 2015-11-11 潜江市乐水林纸科技开发股份有限公司 Sewage and waste residue separating device
CN105498342A (en) * 2016-02-03 2016-04-20 安徽格义循环经济产业园有限公司 Microstrainer spray water saving and efficiency improving device and using method thereof
CN106512526A (en) * 2016-11-29 2017-03-22 中国海洋大学 Rotating disc-type sewage interception self-discharge filter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105032010A (en) * 2015-08-31 2015-11-11 潜江市乐水林纸科技开发股份有限公司 Sewage and waste residue separating device
CN105498342A (en) * 2016-02-03 2016-04-20 安徽格义循环经济产业园有限公司 Microstrainer spray water saving and efficiency improving device and using method thereof
CN106512526A (en) * 2016-11-29 2017-03-22 中国海洋大学 Rotating disc-type sewage interception self-discharge filter

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Application publication date: 20131120