CN104307222A - Multilayered filtering equipment with backwashing device - Google Patents

Multilayered filtering equipment with backwashing device Download PDF

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Publication number
CN104307222A
CN104307222A CN201410641917.XA CN201410641917A CN104307222A CN 104307222 A CN104307222 A CN 104307222A CN 201410641917 A CN201410641917 A CN 201410641917A CN 104307222 A CN104307222 A CN 104307222A
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CN
China
Prior art keywords
layer
filtrating equipment
cylindrical shell
backwash function
function according
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Pending
Application number
CN201410641917.XA
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Chinese (zh)
Inventor
董维珍
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CHENGDU HERBPURIFY CO LTD
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CHENGDU HERBPURIFY CO LTD
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Priority to CN201410641917.XA priority Critical patent/CN104307222A/en
Publication of CN104307222A publication Critical patent/CN104307222A/en
Pending legal-status Critical Current

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  • Filtering Materials (AREA)

Abstract

The invention discloses multilayered filtering equipment with a backwashing device. The external structure of the multilayered filtering equipment mainly comprises a barrel, a feeding pipe, a discharge pipe, a support and a waste residue outlet, wherein a three-layered filter material layer is arranged inside the barrel, in which a perlite layer serves as the lower layer, a quartz sand layer serves as the interlayer, and an activated carbon layer serves as the top most layer; the particle size of the filter material is gradually reduced to increase the filtration efficiency. In the multilayered filtering equipment disclosed by the invention, a control valve is used to switch between the filtering function and the backwashing function; during the filtering process, the material liquid is fed from a lower feeding hole and discharged from an upper discharge hole; during the backwashing process, the material liquid is fed from the upper feeding hole and discharged from the lower discharge hole; the fed material is uniformly distributed through a distribution pipe and the baffling action of a baffle plate, and meanwhile the impact on the filter material when the fed material flows too much can be relieved; the baffle plate serves as a reversed U shape, so as to effectively realize the baffling effect; an access hole is formed in the side of the barrel to bring convenience to inspection; an overflow weir is used to discharge the material, so as to facilitate the discharged material to be more uniform.

Description

A kind of multi-layer filtrating equipment with backwash function
Technical field
The present invention relates to a kind of bio-pharmaceuticals raw material filter, particularly a kind of multi-layer filtrating equipment with backwash function.
Background technology
In recent years, along with the modern biotechnology fast development that genetic engineering, cell engineering, enzyme engineering are representative, the important technical such as the Human Genome Project make a breakthrough in succession, modern biotechnology is extensive use in therapeutic treatment, Bio-pharmaceutical Industry process is obviously accelerated, pharmaceuticals industry is fast development thereupon, and increasing Novel medicine constantly comes out.In biological-pharmacy flow process, filtering raw material is important step.The good filter effect that filtration step reaches not only can greatly reduce the load of subsequent treatment process, but also effectively can improve the quality of gained medicine.In prior art, filter often uses single filter material, causes filter effect bad, is easy to block, and often needs anti-cleaning; Backwash needs to be equipped with independent set of system usually, adds the manufacturing cost of equipment, and backwash operation is complicated.
Summary of the invention
The object of the invention is to solve the not good and problem of filtrate backwash complexity of bio-pharmaceuticals raw material filter effect in prior art, is to provide a kind of effective raising filter efficiency and the multi-layer filtrating equipment of the easy band backwash function of backwash operation.
The present invention is realized by following proposal:
A kind of multi-layer filtrating equipment with backwash function, its external structure mainly comprises cylindrical shell, feed pipe, discharge nozzle, support, waste residue outlet, described inner barrel is provided with three layer filtration layer, the superiors are active carbon layers, intermediate layer is quartz sand layer, lower floor is pearl rock stratum, described active carbon layer connects by steel screen layer I is corresponding with described quartz sand layer, described quartz sand layer connects by steel screen layer II is corresponding with described pearl rock stratum, and bottom, described pearl rock stratum is provided with filtrate holder layer.Described feed pipe is divided into two arms and connects upper feeding mouth and lower charging aperture respectively, described lower charging aperture connects the cloth tube be arranged in described cylindrical shell, flow-stopping plate is provided with between described cloth tube and described filtrate holder layer, and flow-stopping plate is inverted U, more effectively realize baffle effect, described discharge nozzle is also divided into two arms and connects top discharge mouth and lower discharge port respectively, described inner barrel upper feeding mouth and top discharge mouth side are equipped with downflow weir, described downflow weir, in " L " type, makes discharging more even.
The particle diameter of filter medium of described pearl rock stratum, quartz sand layer, active carbon layer reduces step by step, increased efficiency.
Described cylindrical shell side is provided with inspection opening, convenient maintenance.
Described cloth tube l-shaped, one end and the parallel connection of lower charging aperture, the other end is vertical with it, and aims at described flow-stopping plate mid portion, uniform distribution, the impact to filtrate when the flow velocity of alleviation charging is simultaneously excessive.
Described arm is equipped with control valve, convenient filtering and switching in backwash function, during filtration, expect to enter from lower charging aperture, go out from top discharge mouth; During backwash, expect to enter from upper feeding mouth, go out from lower discharge port.
Described support is provided with 2, and described waste residue outlet is arranged in the middle of described two supports.
Described cylindrical shell is cylindrical.
Beneficial effect of the present invention is:
1. a kind of multi-layer filtrating equipment with backwash function of the present invention can be convenient to switch in filtration with backwash function by control valve, and during filtration, feed liquid enters from lower charging aperture, goes out from top discharge mouth; During backwash, feed liquid enters from upper feeding mouth, goes out from lower discharge port, simple and convenient.
2. a kind of multi-layer filtrating equipment charging with backwash function of the present invention is by the baffle effect of cloth tube and flow-stopping plate, uniform distribution, alleviate simultaneously charging flow velocity excessive time impact to filtrate.Flow-stopping plate is inverted U-shaped, more effectively realizes baffle effect.
3. a kind of multi-layer filtrating equipment cylindrical shell side with backwash function of the present invention is provided with inspection opening, convenient maintenance.
4. a kind of multi-layer filtrating equipment filtrate with backwash function of the present invention divides three layers, and be followed successively by perlite, quartz sand, active carbon from lower to upper, particle diameter of filter medium reduces step by step, increased efficiency.
5. a kind of multi-layer filtrating equipment with backwash function of the present invention adopts downflow weir discharging when discharging, and discharging is more even.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of multi-layer filtrating equipment with backwash function of the present invention;
In figure: 1 is cylindrical shell, 2 is feed pipe, and 3 is discharge nozzle, and 4 is support, 5 is waste residue outlet, and 6 is downflow weir, and 7 is active carbon layer, and 8 is steel screen layer I, 9 is quartz sand layer, and 10 is steel screen layer II, and 11 is pearl rock stratum, 12 is filtrate holder layer, and 13 is flow-stopping plate, and 14 is cloth tube, 15 is upper feeding mouth, and 16 is lower charging aperture, and 17 is top discharge mouth, 18 is lower discharge port, and 19 is control valve, and 20 is inspection opening.
Detailed description of the invention
Below in conjunction with Fig. 1, the present invention is further described:
A kind of multi-layer filtrating equipment with backwash function, its external structure mainly comprises cylindrical shell 1, feed pipe 2, discharge nozzle 3, support 4, waste residue outlet 5, cylindrical shell 1 inside is provided with three-layer filter layer, be followed successively by pearl rock stratum 11 from lower to upper, quartz sand layer 9, active carbon layer 7, particle diameter of filter medium reduces step by step, increased efficiency, active carbon layer 7 and quartz sand layer 9 are got the winning number in a bond and are provided with steel screen layer I 8, steel screen layer II 10 is provided with in the middle of quartz sand layer 9 and pearl rock stratum 11, bottom, pearl rock stratum 11 is provided with filtrate holder layer 12, feed pipe 2 is divided into two arms and connects upper feeding mouth 15 and lower charging aperture 16 respectively, discharge nozzle 3 is also divided into two arms and connects top discharge mouth 17 and lower discharge port 18 respectively, arm is equipped with control valve, conveniently switch in filtration with backwash function, during filtration, feed liquid enters from lower charging aperture 16, go out from top discharge mouth 17, during backwash, feed liquid enters from upper feeding mouth 15, go out from lower discharge port 18, lower charging aperture 16 connects the cloth tube 14 be arranged in cylindrical shell 1, flow-stopping plate 13 is provided with between cloth tube 14 and filtrate holder layer 12, by the baffle effect of cloth tube 14 and flow-stopping plate 13, uniform distribution, impact to filtrate when the flow velocity of alleviation charging is simultaneously excessive, flow-stopping plate is inverted U-shaped, more effectively realize baffle effect, the inner upper feeding mouth 15 of cylindrical shell 1 is equipped with downflow weir 6 with top discharge mouth 17 is other, downflow weir 6 is in " L " type, downflow weir 6 discharging is adopted when discharging, discharging is more even, cylindrical shell 1 side is provided with inspection opening 20, convenient maintenance.
Although done comparatively detailed elaboration to technical scheme of the present invention and enumerated; be to be understood that; to those skilled in the art; amendment is made to above-described embodiment or adopts equivalent replacement scheme; this is apparent to those skilled in the art; these modifications or improvements without departing from theon the basis of the spirit of the present invention, all belong to the scope of protection of present invention.

Claims (7)

1. the multi-layer filtrating equipment with backwash function, its external structure mainly comprises cylindrical shell (1), feed pipe (2), discharge nozzle (3), support (4), waste residue outlet (5), it is characterized in that: described cylindrical shell (1) inside is provided with three-layer filter layer, the superiors are active carbon layer (7), intermediate layer is quartz sand layer (9), lower floor is pearl rock stratum (11), described active carbon layer (7) connects by steel screen layer I (8) is corresponding with described quartz sand layer (9), described quartz sand layer (9) connects by steel screen layer II (10) is corresponding with described pearl rock stratum (11), described pearl rock stratum (11) bottom is provided with filtrate holder layer (12).Described feed pipe (2) is divided into two arms and connects upper feeding mouth (15) and lower charging aperture (16) respectively, the cloth tube (14) that the connection of described lower charging aperture (16) is arranged in described cylindrical shell (1), flow-stopping plate (13) is provided with between described cloth tube (14) and described filtrate holder layer (12), and flow-stopping plate (13) is in inverted U, described discharge nozzle (3) is also divided into two arms and connects top discharge mouth (17) and lower discharge port (18) respectively, the inner upper feeding mouth (15) of described cylindrical shell (1) is equipped with downflow weir (6) with top discharge mouth (17) is other, described downflow weir (6) is in " L " type.
2. a kind of multi-layer filtrating equipment with backwash function according to claim 1, is characterized in that: the particle diameter of filter medium of described pearl rock stratum (11), quartz sand layer (9), active carbon layer (7) reduces step by step.
3. a kind of multi-layer filtrating equipment with backwash function according to claim 1, is characterized in that: described cylindrical shell (1) side is provided with inspection opening (20).
4. a kind of multi-layer filtrating equipment with backwash function according to claim 1, it is characterized in that: described cloth tube (14) l-shaped, one end and the parallel connection of lower charging aperture (16), the other end is vertical with it, and aims at described flow-stopping plate (13) mid portion.
5. a kind of multi-layer filtrating equipment with backwash function according to claim 1, is characterized in that: described arm is equipped with control valve (19).
6. a kind of multi-layer filtrating equipment with backwash function according to claim 1, is characterized in that: described support (4) is provided with 2, and described waste residue outlet (5) is arranged in the middle of described two supports (4).
7. a kind of multi-layer filtrating equipment with backwash function according to claim 1, is characterized in that: described cylindrical shell (1) is cylindrical.
CN201410641917.XA 2014-11-13 2014-11-13 Multilayered filtering equipment with backwashing device Pending CN104307222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410641917.XA CN104307222A (en) 2014-11-13 2014-11-13 Multilayered filtering equipment with backwashing device

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Application Number Priority Date Filing Date Title
CN201410641917.XA CN104307222A (en) 2014-11-13 2014-11-13 Multilayered filtering equipment with backwashing device

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CN104307222A true CN104307222A (en) 2015-01-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018124981A3 (en) * 2016-12-28 2018-10-25 Khanyot Munthana Clear water storage tank with built-in filter

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0966204A (en) * 1995-08-31 1997-03-11 Mitsubishi Chem Eng Corp Filtration apparatus
US6165572A (en) * 1995-11-17 2000-12-26 Donaldson Company, Inc. Filter material construction and method
KR20030009891A (en) * 2001-07-24 2003-02-05 유명진 A method of a sand filter using a limestore and a device of sand filter there of
CN201135806Y (en) * 2007-12-17 2008-10-22 刘超群 Multi-way multi-layer back washing sand purification apparatus
CN102091450A (en) * 2011-01-27 2011-06-15 上海彰华膜净化有限公司 Automatic pressure flush type rapid filter
CN201930591U (en) * 2010-12-07 2011-08-17 昆明川金诺化工有限公司 Mechanical type water treatment filter
CN201930589U (en) * 2010-12-01 2011-08-17 林自力 High-efficient multilayer filter
CN202052375U (en) * 2011-01-27 2011-11-30 上海彰华膜净化有限公司 Self-pressing washing type rapid filter
CN102527109A (en) * 2011-12-14 2012-07-04 盖君阳 Novel energy-saving water treatment filter device
CN204319852U (en) * 2014-11-13 2015-05-13 成都瑞芬思生物科技有限公司 A kind of multi-layer filtrating equipment with backwash function

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0966204A (en) * 1995-08-31 1997-03-11 Mitsubishi Chem Eng Corp Filtration apparatus
US6165572A (en) * 1995-11-17 2000-12-26 Donaldson Company, Inc. Filter material construction and method
KR20030009891A (en) * 2001-07-24 2003-02-05 유명진 A method of a sand filter using a limestore and a device of sand filter there of
CN201135806Y (en) * 2007-12-17 2008-10-22 刘超群 Multi-way multi-layer back washing sand purification apparatus
CN201930589U (en) * 2010-12-01 2011-08-17 林自力 High-efficient multilayer filter
CN201930591U (en) * 2010-12-07 2011-08-17 昆明川金诺化工有限公司 Mechanical type water treatment filter
CN102091450A (en) * 2011-01-27 2011-06-15 上海彰华膜净化有限公司 Automatic pressure flush type rapid filter
CN202052375U (en) * 2011-01-27 2011-11-30 上海彰华膜净化有限公司 Self-pressing washing type rapid filter
CN102527109A (en) * 2011-12-14 2012-07-04 盖君阳 Novel energy-saving water treatment filter device
CN204319852U (en) * 2014-11-13 2015-05-13 成都瑞芬思生物科技有限公司 A kind of multi-layer filtrating equipment with backwash function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018124981A3 (en) * 2016-12-28 2018-10-25 Khanyot Munthana Clear water storage tank with built-in filter

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Application publication date: 20150128