CN104107568A - Internal-backwashed magnetic-powder-filler fine filter - Google Patents

Internal-backwashed magnetic-powder-filler fine filter Download PDF

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Publication number
CN104107568A
CN104107568A CN201410362609.3A CN201410362609A CN104107568A CN 104107568 A CN104107568 A CN 104107568A CN 201410362609 A CN201410362609 A CN 201410362609A CN 104107568 A CN104107568 A CN 104107568A
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China
Prior art keywords
water
backwash
powder
water inlet
rotor motor
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CN201410362609.3A
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Chinese (zh)
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CN104107568B (en
Inventor
徐志国
张苓
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Sino-Gas & Oil Technology Co Ltd
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Sino-Gas & Oil Technology Co Ltd
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Priority to CN201410362609.3A priority Critical patent/CN104107568B/en
Publication of CN104107568A publication Critical patent/CN104107568A/en
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Publication of CN104107568B publication Critical patent/CN104107568B/en
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  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

The invention relates to an internal-backwashed magnetic-powder-filler fine filter. According to the internal-backwashed magnetic-powder-filler fine filter, paramagnetic powder is compacted on a magnet tray under the action of magnetic attraction force of the magnet tray, so that a water-permeable magnetic powder layer with water-permeable microporous passages is formed on the magnet tray; a filtering sieve bed is subjected to water sealing in a piston sleeve and is arranged in an axially slidable and axially rotatable manner; a nail disc is fixed in a filter cartridge, and nail teeth of the nail disc are directed to the water-permeable magnetic powder layer of the filtering sieve bed; the closed end of a backwashing water drain pipe is located in a water inlet cabin, penetrates through the backwashing sleeve in a sliding manner and then is connected with a rotary shaft of a lobed rotor motor; a backwashing port is located below an intersection through hole and can be communicated with the intersection through hole when the backwashing water drain pipe is upstream; the lobed rotor motor is suspended in the water inlet cabin, the rotary shaft of the lobed rotor motor is fixed on the backwashing sleeve, the water outlet of the lobed rotor motor is directly communicated with the water inlet cabin, and the water inlet of the lobed rotor motor is communicated with a sewage inlet pipe. The internal-backwashed magnetic-powder-filler fine filter has the advantages that a filtering sieve tray can be automatically flushed without manual intervention, and the operating efficiency is high.

Description

A kind of powder packing fine filter of inner counter washing form
Technical field
The present invention relates to fine filtering apparatus technical field, especially relate to a kind of powder packing fine filter of the inner counter washing form that is applied to the fields such as sewage fine filtration or desalinization.
Background technology
Along with industrial expansion, the treatment technology of all kinds of sewage faces a unprecedented difficult problem, and sewage composition becomes increasingly complex, and the deficient problem moment of clean water resource affects industrial expansion, environment is brought to great threat simultaneously; Along with pollution day by day and the scarcity of water resource, the cost that further reduces desalinization is also one of current urgent problem facing in addition.
Traditional the sewage fine filtration art taking membrane technology as representative or desalinization field, exist filter membrane sacrifice and change frequently, and the problem that cost is high, has seriously restricted taking water as raw-material industrial development.
Summary of the invention
The powder packing fine filter that the object of the invention is to design a kind of novel inner counter washing form, addresses the above problem.
To achieve these goals, the technical solution used in the present invention is as follows:
A powder packing fine filter for inner counter washing form, comprises cartridge filter, filters sifting bed, backwash sleeve pipe, backwash tube, lobed rotor motor and backwash drainpipe;
Described filtration sifting bed comprises magnet disk and paramagnetic powder, and described paramagnetic powder is laid in described magnet disk; Described paramagnetic powder presses down in tangible described magnet disk in the magnetic attraction effect of described magnet disk, forms the water penetration magnetic blow out coating with permeable micro channel in described magnet disk; The pore size of described permeable micro channel only allows hydrone, can pass through by water-soluble salt ion cluster, and is enough to intercept non-water-soluble impurity cluster and passes through; In described magnet disk, be provided with limbers;
Described filtration sifting bed is arranged on described cartridge filter inside, and the inwall of described cartridge filter is provided with piston bush, described filtration sifting bed water-stop and axially slidably and axial rotatable setting in described piston bush; Described filtration sifting bed by the inside of described cartridge filter be divided into water-stop go out water tank and water inlet cabin; Describedly go out to be provided with water purification delivery port in water tank, described water inlet is provided with sewage inlet in cabin;
In described cartridge filter, be fixed with nail dish, the spike-tooth of described nail dish is aimed at the water penetration magnetic blow out coating on described filtration sifting bed;
One end opening of described backwash drainpipe, other end sealing; Described backwash drainpipe is fixed on the axis centre of described filtration sifting bed, and the openend of described backwash drainpipe goes out water tank through described filtration sifting bed described in being communicated to; The blind end of described backwash drainpipe is positioned at described water inlet cabin, and slides through the rotating shaft that connects described lobed rotor motor after described backwash sleeve pipe;
One end of described backwash tube is crossing with described backwash sleeve pipe and be communicated with the crossing through hole of formation; The other end of described backwash tube extends described cartridge filter; The tube wall of blind end one side of described backwash drainpipe is provided with backwash mouth; Described backwash mouth is positioned at the below of described crossing through hole, and can be communicated with described crossing through hole in the time that described backwash drainpipe is up;
Described lobed rotor motor is unsettled in described water inlet cabin, and the delivery port of described lobed rotor motor is directly communicated to described water inlet cabin, and the water inlet of described lobed rotor motor is communicated to sewage water inlet pipe.
Also comprise the backwash sleeve pipe height sensor for detection of described backwash sleeve pipe height, on the water inlet pipeline of described lobed rotor motor, be provided with valve and valve opening and closing control device, described backwash sleeve pipe height sensor is connected to the signal input interface of described valve opening and closing control device.
Described magnet disk is magnet steel dish.
The particle size range of described paramagnetic powder is 20~60 microns.
The pore diameter range of described permeable micro channel is 0.1~0.5 micron
Described magnet disk is permanent magnet.
Described paramagnetic powder is the powder that alkali metal and the transition elements except iron, cobalt, nickel form.
The so-called lobed rotor motor of the present invention, refers to the equipment that the pressure differential of fluid can be converted into rotary power.
The so-called paramagnetic powder of the present invention: refer to that the metallic element can respond to external changes of magnetic field is the main metal or alloy powder of making, powder there will be arranging of rule while being in external magnetic field, behind the external magnetic field of cancellation, powder can return to original loose condition (of surface).
Beneficial effect of the present invention can be summarized as follows:
1, the present invention is laid in paramagnetic powder in magnetic field, the water penetration magnetic blow out coating that formation has permeable micro channel is used as fine filtering sieve, in the time using obstruction, permeable Efficiency Decreasing, by paramagnetic powder cleaning, then make it again to form the new water penetration magnetic blow out coating with permeable micro channel; Can Reusability, avoid frequent replacing sieves, the problem that the waste causing and cost are high.
2, the present invention can filter screen tray by auto-flushing, can be without manual intervention, and operating efficiency is high.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The powder packing fine filter of a kind of inner counter washing form as shown in Figure 1, comprises cartridge filter 1, filters sifting bed 2, backwash sleeve pipe 3, backwash tube 4, lobed rotor motor 5 and backwash drainpipe 6; Described filtration sifting bed 2 comprises magnet disk 7 and paramagnetic powder 8, and described paramagnetic powder 8 is laid in described magnet disk 7; Described paramagnetic powder 8 presses down in tangible described magnet disk 7 in the magnetic attraction effect of described magnet disk 7, forms the water penetration magnetic blow out coating with permeable micro channel in described magnet disk 7; The pore size of described permeable micro channel only allows hydrone, can pass through by water-soluble salt ion cluster, and is enough to intercept non-water-soluble impurity cluster and passes through; In described magnet disk 7, be provided with limbers; Described filtration sifting bed 2 is arranged on described cartridge filter 1 inside, and the inwall of described cartridge filter 1 is provided with piston bush 9, and described filtration sifting bed 2 at the interior water-stop of described piston bush 9 and axially slidably and axial rotatable setting; What the inside of described cartridge filter 1 had been divided into water-stop by described filtration sifting bed 2 goes out water tank 10 and water inlet cabin 11; Describedly go out to be provided with water purification delivery port 12 in water tank 10, in described water inlet cabin 11, be provided with sewage inlet 13; In described cartridge filter 1, be fixed with nail dish 14, the spike-tooth of described nail dish 14 is aimed at the water penetration magnetic blow out coating on described filtration sifting bed 2; One end opening of described backwash drainpipe 6, other end sealing; Described backwash drainpipe 6 is fixed on the axis centre of described filtration sifting bed 2, and the openend of described backwash drainpipe 6 goes out water tank 10 through described filtration sifting bed 2 described in being communicated to; The blind end of described backwash drainpipe 6 is positioned at described water inlet cabin 11, and slides through the rotating shaft of the described lobed rotor motor 5 of the rear connection of described backwash sleeve pipe 3; One end of described backwash tube 4 is crossing with described backwash sleeve pipe 3 and be communicated with the crossing through hole of formation; The other end of described backwash tube 4 extends described cartridge filter 1; The tube wall of blind end one side of described backwash drainpipe 6 is provided with backwash mouth 15; Described backwash mouth 15 is positioned at the below of described crossing through hole, and can be communicated with described crossing through hole in the time that described backwash drainpipe 6 is up; Described lobed rotor motor 5 is unsettled in described water inlet cabin 11, and the delivery port of described lobed rotor motor 5 is directly communicated to described water inlet cabin 11, and the water inlet of described lobed rotor motor 5 is communicated to sewage water inlet pipe.
In the embodiment being more preferably, also comprise the backwash sleeve pipe height sensor for detection of described backwash sleeve pipe 3 height, on the water inlet pipeline of described lobed rotor motor 5, be provided with valve and valve opening and closing control device, described backwash sleeve pipe height sensor is connected to the signal input interface of described valve opening and closing control device.
In the embodiment being more preferably, described magnet disk 7 is magnet steel dish.
In the embodiment being more preferably, the particle size range of described paramagnetic powder 8 is 20~60 microns.The pore diameter range of described permeable micro channel is 0.1~0.5 micron
In the embodiment being more preferably, described magnet disk 7 is permanent magnet.
In the embodiment being more preferably, described paramagnetic powder 8 is the powder that alkali metal and the transition elements except iron, cobalt, nickel form.
When use, the pending water such as sewage, seawater enters into water cabin 11 by sewage water inlet pipe, through described water penetration magnetic blow out coating, the macroparticles such as the non-solubility impurity of sewage are intercepted and cannot pass through by described water penetration magnetic blow out coating, the soluble molecule such as hydrone, salt ion is rolled into a ball because particle diameter is little of described water penetration magnetic blow out coating, thereby realizes the front end raw water fine filtering of the processing of sewage or the desalination of seawater; After filter, water enters out water tank 10, flows out from outlet pipe;
Filter after a period of time, magnetic active porosity stops up, and turnover pressure reduction increases, and magnet steel rim piston bush 9 is up, and the mouth of pipe (backwash mouth 15) of backwash drainpipe 6 coincide with backwash tube 4, counter-flushing process conducting, (action 1); Simultaneously, magnet steel dish is up, cause the nail on nail dish 14 to insert (action 2) in magnetic, sewage water inlet is switched in Rotatable water inlet pipe, make lobed rotor motor 5 start rotation, between nail dish 14 and magnet steel dish, start to relatively rotate (move 3), nail by magnetic bed all with break, impurity exposes, and sneaks into backwash current discharge filter outside; After backwash finishes, turnover pressure reduction reduces, and magnet steel dish falls reset, and water inlet is switched to water inlet pipe, and filter enters filtration condition again.
So can Reusability, avoid frequent replacing sieves, the problem that the waste causing and cost are high.
More than by the detailed description of concrete and preferred embodiment the present invention; but those skilled in the art should be understood that; the present invention is not limited to the above embodiment; within the spirit and principles in the present invention all; any amendment of doing, be equal to replacement etc., within protection scope of the present invention all should be included in.

Claims (7)

1. a powder packing fine filter for inner counter washing form, is characterized in that: comprise cartridge filter, filter sifting bed, backwash sleeve pipe, backwash tube, lobed rotor motor and backwash drainpipe;
Described filtration sifting bed comprises magnet disk and paramagnetic powder, and described paramagnetic powder is laid in described magnet disk; Described paramagnetic powder presses down in tangible described magnet disk in the magnetic attraction effect of described magnet disk, forms the water penetration magnetic blow out coating with permeable micro channel in described magnet disk; The pore size of described permeable micro channel only allows hydrone, can pass through by water-soluble salt ion cluster, and is enough to intercept non-water-soluble impurity cluster and passes through; In described magnet disk, be provided with limbers;
Described filtration sifting bed is arranged on described cartridge filter inside, and the inwall of described cartridge filter is provided with piston bush, described filtration sifting bed water-stop and axially slidably and axial rotatable setting in described piston bush; Described filtration sifting bed by the inside of described cartridge filter be divided into water-stop go out water tank and water inlet cabin; Describedly go out to be provided with water purification delivery port in water tank, described water inlet is provided with sewage inlet in cabin;
In described cartridge filter, be fixed with nail dish, the spike-tooth of described nail dish is aimed at the water penetration magnetic blow out coating on described filtration sifting bed;
One end opening of described backwash drainpipe, other end sealing; Described backwash drainpipe is fixed on the axis centre of described filtration sifting bed, and the openend of described backwash drainpipe goes out water tank through described filtration sifting bed described in being communicated to; The blind end of described backwash drainpipe is positioned at described water inlet cabin, and slides through the rotating shaft that connects described lobed rotor motor after described backwash sleeve pipe;
One end of described backwash tube is crossing with described backwash sleeve pipe and be communicated with the crossing through hole of formation; The other end of described backwash tube extends described cartridge filter; The tube wall of blind end one side of described backwash drainpipe is provided with backwash mouth; Described backwash mouth is positioned at the below of described crossing through hole, and can be communicated with described crossing through hole in the time that described backwash drainpipe is up;
Described lobed rotor motor is unsettled in described water inlet cabin, and the delivery port of described lobed rotor motor is directly communicated to described water inlet cabin, and the water inlet of described lobed rotor motor is communicated to sewage water inlet pipe.
2. the powder packing fine filter of inner counter washing form according to claim 1, it is characterized in that: also comprise the backwash sleeve pipe height sensor for detection of described backwash sleeve pipe height, on the water inlet pipeline of described lobed rotor motor, be provided with valve and valve opening and closing control device, described backwash sleeve pipe height sensor is connected to the signal input interface of described valve opening and closing control device.
3. the powder packing fine filter of inner counter washing form according to claim 1, is characterized in that: described magnet disk is magnet steel dish.
4. the powder packing fine filter of inner counter washing form according to claim 1, is characterized in that: the particle size range of described paramagnetic powder is 20~60 microns.
5. the powder packing fine filter of inner counter washing form according to claim 1, is characterized in that: the pore diameter range of described permeable micro channel is 0.1~0.5 micron.
6. the powder packing fine filter of inner counter washing form according to claim 1, is characterized in that: described magnet disk is permanent magnet.
7. the powder packing fine filter of inner counter washing form according to claim 1, is characterized in that: described paramagnetic powder is the powder that alkali metal and the transition elements except iron, cobalt, nickel form.
CN201410362609.3A 2014-07-28 2014-07-28 A kind of powder packing fine filter of inner counter washing form Expired - Fee Related CN104107568B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105169773A (en) * 2015-10-12 2015-12-23 山东南郊敢当环保工程有限公司 Online back flushing type sewage treatment device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3664506A (en) * 1968-12-03 1972-05-23 Sertna Soc D Etudes Et De Rech Apparatus for purifying blood
JPH04215808A (en) * 1990-12-17 1992-08-06 Sumitomo Heavy Ind Ltd Sand filter apparatus
JP2000005512A (en) * 1998-06-26 2000-01-11 Matsushita Electric Ind Co Ltd Filter
CN203139705U (en) * 2013-02-25 2013-08-21 云南沃润特环境工程有限公司 Sewage purifying device
CN203678035U (en) * 2014-01-26 2014-07-02 程继顺 Double-layer filter material filter for treating oilfield produced water
CN203954766U (en) * 2014-07-28 2014-11-26 北京中天油石油天然气科技有限公司 A kind of powder packing fine filter of inner counter washing form

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3664506A (en) * 1968-12-03 1972-05-23 Sertna Soc D Etudes Et De Rech Apparatus for purifying blood
JPH04215808A (en) * 1990-12-17 1992-08-06 Sumitomo Heavy Ind Ltd Sand filter apparatus
JP2000005512A (en) * 1998-06-26 2000-01-11 Matsushita Electric Ind Co Ltd Filter
CN203139705U (en) * 2013-02-25 2013-08-21 云南沃润特环境工程有限公司 Sewage purifying device
CN203678035U (en) * 2014-01-26 2014-07-02 程继顺 Double-layer filter material filter for treating oilfield produced water
CN203954766U (en) * 2014-07-28 2014-11-26 北京中天油石油天然气科技有限公司 A kind of powder packing fine filter of inner counter washing form

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105169773A (en) * 2015-10-12 2015-12-23 山东南郊敢当环保工程有限公司 Online back flushing type sewage treatment device

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Denomination of invention: Internal-backwashed magnetic-powder-filler fine filter

Effective date of registration: 20180813

Granted publication date: 20160309

Pledgee: Shun Ze Hai Hua (Beijing) Cci Capital Ltd.

Pledgor: Sino-Gas & Oil Technology, Co.,Ltd.

Registration number: 2018990000667

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20190320

Granted publication date: 20160309

Pledgee: Shun Ze Hai Hua (Beijing) Cci Capital Ltd.

Pledgor: Sino-Gas & Oil Technology, Co.,Ltd.

Registration number: 2018990000667

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160309

Termination date: 20210728