CN106039803A - Filtering and squeezing unit for filterable materials - Google Patents
Filtering and squeezing unit for filterable materials Download PDFInfo
- Publication number
- CN106039803A CN106039803A CN201610648688.3A CN201610648688A CN106039803A CN 106039803 A CN106039803 A CN 106039803A CN 201610648688 A CN201610648688 A CN 201610648688A CN 106039803 A CN106039803 A CN 106039803A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- filtration
- extracted
- valve
- unit
- 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.)
- Granted
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 43
- 239000000463 material Substances 0.000 title claims abstract description 35
- 238000009826 distribution Methods 0.000 claims abstract description 8
- 238000012216 screening Methods 0.000 claims description 27
- 230000011218 segmentation Effects 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000008278 dynamic mechanism Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 239000012065 filter cake Substances 0.000 abstract description 11
- 239000007787 solid Substances 0.000 description 15
- 239000000284 extract Substances 0.000 description 11
- 239000002893 slag Substances 0.000 description 11
- 238000007664 blowing Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 229920006052 Chinlon® Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229920004933 Terylene® Polymers 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229950000845 politef Drugs 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a filtering and squeezing unit for filterable materials. The filtering and squeezing unit comprises a distribution pipe (17), which is connected to one or more filtering and squeezing machines (18) through feed valves (13). The filtering and squeezing machine comprises a barrel (8), the upper end of which is connected to the feed valve (13) and the lower end of which is provided with a discharge valve (1). An irregular-shaped filter pipe (9) is arranged inside each barrel (8). A positive blow valve (12) is disposed between the feed valve (13) and the barrel (8). The lower part of the barrel (8) is provided with a back-blow outlet valve (2). According to the invention, multiple materials can be filtered and squeezed at the same time, and the operation is carried out under airtight condition. In addition, filtering effect is good, squeezing efficiency is high, filter cakes can be continuously produced, and the operation can be effectively combined with production activities.
Description
Technical field
The present invention relates to a kind of processing equipment for easy screening material, the filtration squeezing machine of a kind of easy screening material
Group.
Background technology
Easily screening material refers to the Specific Cake β ＜ 10 that the filtration in solution is formed15(1/m2), granule is rigidity, filter cake
Form more than 30mm and be incompressible, in major part production technology, need quick solid-liquid separation, simultaneously need to obtain
The filter cake of higher mass dryness fraction.Defecator in the market is a lot, filter the big multiplex filter press of this type of slurry, centrifuge,
The equipment such as squeezer complete, and filter suitable trouble, in the case of the effect requirements filtered is not the highest, and do so
The biggest inconvenience is brought to producing；And these devices are required for greatly spending substantial amounts of labour force and higher cost to go dimension
Protect maintenance, and be all that open type works and brings very unfavorable factor to safety in production and cleanly production；Also have a lot simple
Bag type filter device, although be airtight production, pocket type removal filter cake major part manually operates and filter cake mass dryness fraction is the lowest；Can not
Well meet the needs of production.
Summary of the invention
It is an object of the invention to, it is provided that unit is extracted in the filtration of a kind of easy screening material.The present invention can realize filtering, squeezing
Dry, deslagging runs the most automatically, and filter effect is preferable, extracts efficiency high, moreover it is possible to go out dry filter cake continuously, effectively can tie with production activity
Close.The present invention also by charging with drain filter cake by Valve controlling, utilize pipeline to connect, it is achieved overall process closed-loop operation, i.e. without
The advantage of environment is polluted in the impact such as smelling out, and the pollutant in environment will not be made again to infect material affects product quality.
Technical scheme: unit is extracted in the filtration of a kind of easy screening material, it is characterised in that: include distribution pipe, point
Pipe arrangement connects through inlet valve one or more filtration squeezing machine, filters squeezing machine and includes cylinder, and cylinder upper end is with inlet valve even
Connecing, cylinder lower end is provided with outlet valve, is provided with special-shaped filter tube, is provided with and is just blowing slag dumping between described inlet valve and cylinder in cylinder
Valve, cylinder bottom is provided with blowback liquid valve.
The filtration of aforesaid easy screening material is extracted in unit, and the cross section of inboard wall of described special-shaped filter tube is up-small and down-big
Taper, bevel angle α is 1～15 °.
The filtration of aforesaid easy screening material is extracted in unit, and described cylinder is made up of 1-5 joint segmentation cylinder, often joint segmentation cylinder
The internal segmentation special-shaped filter tube that is provided with, connects through flange and bolt between adjacent sectional cylinder, adjacent sectional cylinder contact surface it
Between be provided with rectangular seal, be provided with O RunddichtringO between flange and segmentation cylinder, often to arrange segmentation anti-in the bottom of joint segmentation cylinder
Blow liquid valve.
The filtration of aforesaid easy screening material is extracted in unit, and described cylinder upper end is provided with flat cover or spherical cap, flat cover or ball
Shape lid is connected with inlet valve through adapter, described adapter is arranged and is just blowing blow valve.
The filtration of aforesaid easy screening material is extracted in unit, and described cylinder upper end is provided with actuating unit.
The filtration of aforesaid easy screening material is extracted in unit, and described actuating unit includes that motor, motor connection are arranged on
Screw mandrel in cylinder, screw mandrel is provided with piston.
The filtration of aforesaid easy screening material is extracted in unit, and described actuating unit includes telescoping mechanism, the end of telescoping mechanism
Portion is provided with the lifting piston being arranged in cylinder, and telescoping mechanism is cylinder, screw elevator or hydraulic cylinder.
The filtration of aforesaid easy screening material is extracted in unit, and described actuating unit includes the rubber tube being arranged in cylinder,
Rubber tube upper end connects the air valve being arranged on outside cylinder.
The filtration of aforesaid easy screening material is extracted in unit, and described special-shaped filter tube includes filter body, filter body
Outer surface is provided with cross section and is trapezoidal screw thread gutter channel or cross section is trapezoidal horizontal gutter channel.
The filtration of aforesaid easy screening material is extracted in unit, and the outer surface of described filter body is provided with vertical gutter channel.
The filtration of aforesaid easy screening material is extracted in unit, the material of described filter body be ultra-high molecular weight polyethylene,
Politef, 316L, titanium, chinlon, terylene, graphite or polypropylene.
Compared with prior art, the present invention, by distribution pipe one or more filtration squeezing machines in parallel, can be carried out by PLC
Control, it is achieved go out dry filter cake continuously, effectively can combine with production activity, use the specific squeezing machine that filters to coordinate, pass through
Solid squeezes the solid that the pressure of solid is extracted in cylinder, and filter effect is preferable, extracts efficiency high.Tied by the cylinder of stagewise
Structure, can realize segmentation filtration and extract, improve filtration and extract effect, improve production efficiency, it is also possible to preferably become flat on top
Close valve, beneficially energy efficient in time；Also use actuating unit (screw mandrel piston or rubber tube extract function and piston is shirked
Slag) carry out extracting solid, moreover it is possible to solid is extruded, improves efficiency.Special filter tube outer surface has groove, can be trapezoidal thread
Groove, regular screw threads groove, vertical slots or level trough etc. be beneficial to flowing water, and when preventing special-shaped filter tube from extruding outward under slag effect with
The situations such as the cylinder unfavorable flowing water of laminating.
The present invention can realize filtering, extracts, deslagging runs the most automatically, and filter effect is preferable, extracts efficiency high, moreover it is possible to continuously
Go out dry filter cake, effectively can combine with production activity.The present invention also by charging with drain filter cake by Valve controlling, utilize pipeline even
Connect, it is achieved the excessive advantage waiting impact to pollute environment of overall process closed-loop operation, i.e. odorlessness, the pollutant in environment will not be made again
Infect material and affect product quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the internal structure schematic diagram filtering squeezing machine；
Fig. 3 is the structural representation of one-part form cylinder；
Fig. 4 is the structural representation of two-part cylinder；
Fig. 5 is the structural representation of syllogic cylinder；
Fig. 6 is the structural representation of screw mandrel actuating unit；
Fig. 7 is the structural representation of flexible actuating unit；
Fig. 8 is the structural representation of rubber actuating unit；
Fig. 9 be cross section be the structural representation of trapezoidal screw thread gutter channel special-shaped filter tube；
Figure 10 is the structural representation of the cross section special-shaped filter tube that to be trapezoidal screw thread gutter channel constituted with vertical gutter channel；
Figure 11 is the structural representation of the cross section special-shaped filter tube that to be trapezoidal horizontal gutter channel constituted with vertical gutter channel.
Being labeled as in accompanying drawing: 1-outlet valve, 2-blowback liquid valve, 3-bolt, 4-O RunddichtringO, 5-rectangular seal,
6-flange, 7-segmentation blowback liquid valve, 8-cylinder, 9-special-shaped filter tube, 10-takes over, and 11-flat cover, 12-is just blowing blow valve, 13-
Inlet valve, 14-spherical cap, 15-segmentation special-shaped filter tube, 16-segmentation cylinder, 17-distributes pipe, and 18-filters squeezing machine, and 19-lives
Plug, 20-screw mandrel, 21-motor, 22-telescoping mechanism, 23-lifting piston, 24-rubber tube, 25-air valve, 26-filter body, 27-
Screw thread gutter channel, the vertical gutter channel of 28-.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings, but is not intended as depending on restriction of the present invention
According to.
Embodiment.Unit is extracted in the filtration of a kind of easy screening material, constitutes as illustrated in fig. 1 and 2, including distribution pipe 17, distribution
Pipe 17 connects through inlet valve 13 one or more filtration squeezing machine 18, filters squeezing machine and includes cylinder 8, cylinder 8 upper end with enter
Material valve 13 connects, and cylinder 8 lower end is provided with outlet valve 1, is provided with special-shaped filter tube 9 in cylinder 8, described inlet valve 13 and cylinder 8 it
Between be provided with and just blow blow valve 12, cylinder 8 bottom is provided with blowback liquid valve 2.
As shown in Figure 4, the cross section of inboard wall of described special-shaped filter tube 9 is up-small and down-big taper, and bevel angle α is 1～15 °
(preferably 4～8 °).
As shown in Figure 2-5, described cylinder 8 is made up of 1-5 joint segmentation cylinder 16, is often provided with segmentation in joint segmentation cylinder 16 different
Type filter tube 15, connects through flange 6 and bolt 3 between adjacent sectional cylinder 16, is provided with between adjacent sectional cylinder 16 contact surface
Rectangular seal 5, is provided with O RunddichtringO 4 between flange 6 and segmentation cylinder 16, often the bottom of joint segmentation cylinder 16 arranges segmentation
Blowback liquid valve 7.
As shown in figures 1-8, described cylinder 8 upper end is provided with flat cover 11 or spherical cap 14, flat cover 11 or spherical cap 14 through adapter
10 are connected with inlet valve 13, described adapter 10 is arranged and just blows blow valve 12.
Described cylinder 8 upper end is provided with actuating unit.
As shown in Figure 6, described actuating unit includes motor 21, and motor 21 connects the screw mandrel 20 being arranged in cylinder 8, silk
Bar 20 is provided with piston 19.Driven by motor screw mandrel rotates, so that piston moves down pushes away slag, increases the function of mass dryness fraction simultaneously.
As it is shown in fig. 7, described actuating unit includes that telescoping mechanism 22, the end of telescoping mechanism 22 are provided with is arranged on cylinder 8
Interior lifting piston 23, telescoping mechanism 22 is cylinder, screw elevator or hydraulic cylinder.Telescoping mechanism make lifting piston decline into
Row shirks slag, increases the function of mass dryness fraction simultaneously.
As shown in Figure 8, described actuating unit includes the rubber tube 24 being arranged in cylinder 8, and rubber tube 24 upper end connects to be had
The air valve 25 being arranged on outside cylinder 8.By air pump shingle after air valve air inlet makes rubber tube become as balloon greatly, increase simultaneously
Add the function of mass dryness fraction.
As shown in figs. 9-11, described special-shaped filter tube 9 include filter body 26, the outer surface of filter body 26 be provided with cut
Face is trapezoidal screw thread gutter channel 27 or cross section is trapezoidal horizontal gutter channel 29.The outer surface of described filter body 26 is provided with
Vertically gutter channel 28.
The material of described filter body is ultra-high molecular weight polyethylene, politef, 316L, titanium, chinlon, terylene, stone
Ink or polypropylene.
Described inlet valve 13, outlet valve 1, blowback liquid valve 2 and just blowing blow valve 12 and all can use ball valve.Described blowback goes out
Liquid valve 2 is mainly used for removal solid, pulse cleaning special-shaped filter tube.Just blowing blow valve 12 mainly positive blow pressure power or vacuum to take out
Power, press dry solid slag dumping again.Positive blowback is for filter tube surfaces externally and internally, and which position slag solid is, blowback is at slag solid
Reverse side, is just blowing in slag solid face.
The present invention, by distribution pipe one or more filtration squeezing machines in parallel, can be controlled by PLC, it is achieved go out continuously
Dry filter cake, effectively can combine with production activity, uses the specific squeezing machine that filters to coordinate, is squeezed the pressure of solid by solid
Extracting the solid in cylinder, filter effect is preferable, extracts efficiency high.By the tube structure of stagewise, segmentation can be realized and filter
Extract, improve filtration and extract effect, improve production efficiency, it is also possible to preferably close valve in time by what top became flat, be beneficial to
Energy efficient；Actuating unit (screw mandrel piston or rubber tube extract function and piston shirks slag) is also used to carry out extracting solid,
Solid can also be extruded, improve efficiency.Special filter tube outer surface has groove, can be trapezoidal thread groove, regular screw threads groove, vertically
Groove or level trough etc. are beneficial to flowing water, and unfavorable flowing water etc. of fitting when preventing special-shaped filter tube from extruding outward under slag effect with cylinder
Situation.
Claims (10)
1. unit is extracted in the filtration of an easy screening material, it is characterised in that: including distribution pipe (17), distribution pipe (17) is through inlet valve
(13) connection has one or more filtration squeezing machine (18), filters squeezing machine and includes cylinder (8), cylinder (8) upper end and inlet valve
(13) connecting, cylinder (8) lower end is provided with outlet valve (1), is provided with special-shaped filter tube (9) in cylinder (8), described inlet valve (13) with
Being provided with between cylinder (8) and just blow blow valve (12), cylinder (8) bottom is provided with blowback liquid valve (2).
Unit is extracted in the filtration of easy screening material the most according to claim 1, it is characterised in that: described special-shaped filter tube (9)
Cross section of inboard wall be up-small and down-big taper, bevel angle α is 1～15 °.
Unit is extracted in the filtration of easy screening material the most according to claim 1, it is characterised in that: described cylinder (8) is saved by 1-5
Segmentation cylinder (16) is constituted, and is often provided with segmentation special-shaped filter tube (15) in joint segmentation cylinder (16), adjacent sectional cylinder (16) it
Between connect through flange (6) and bolt (3), be provided with rectangular seal (5), flange (6) between adjacent sectional cylinder (16) contact surface
And being provided with O RunddichtringO (4) between segmentation cylinder (16), often the bottom of joint segmentation cylinder (16) arranges segmentation blowback liquid valve
(7)。
Unit is extracted in the filtration of easy screening material the most according to claim 1, it is characterised in that: described cylinder (8) upper end sets
Have flat cover (11) or spherical cap (14), flat cover (11) or spherical cap (14) through adapter (10) be connected with inlet valve (13), described in connect
Arrange on pipe (10) and just blow blow valve (12).
Unit is extracted in the filtration of easy screening material the most according to claim 1, it is characterised in that: described cylinder (8) upper end sets
Dynamic mechanism.
Unit is extracted in the filtration of easy screening material the most according to claim 5, it is characterised in that: described actuating unit includes electricity
Machine (21), motor (21) connects the screw mandrel (20) being arranged in cylinder (8), and screw mandrel (20) is provided with piston (19).
Unit is extracted in the filtration of easy screening material the most according to claim 5, it is characterised in that: described actuating unit includes stretching
Contracting mechanism (22), the end of telescoping mechanism (22) is provided with the lifting piston (23) being arranged in cylinder (8), and telescoping mechanism (22) is
Cylinder, screw elevator or hydraulic cylinder.
Unit is extracted in the filtration of easy screening material the most according to claim 5, it is characterised in that: described actuating unit includes setting
Putting the rubber tube (24) in cylinder (8), rubber tube (24) upper end connects the air valve (25) being arranged on cylinder (8) outward.
Unit is extracted in the filtration of easy screening material the most according to claim 1, it is characterised in that: described special-shaped filter tube (9)
Including filter body (26), the outer surface of filter body (26) is provided with cross section and is trapezoidal screw thread gutter channel (27) or cross section is
Trapezoidal horizontal gutter channel (29).
Unit is extracted in the filtration of easy screening material the most according to claim 9, it is characterised in that: described filter body (26)
Outer surface be provided with vertical gutter channel (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610648688.3A CN106039803B (en) | 2016-08-08 | 2016-08-08 | Unit is extracted in a kind of filtering of easy screening material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610648688.3A CN106039803B (en) | 2016-08-08 | 2016-08-08 | Unit is extracted in a kind of filtering of easy screening material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106039803A true CN106039803A (en) | 2016-10-26 |
| CN106039803B CN106039803B (en) | 2018-09-14 |
Family
ID=57481803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610648688.3A Active CN106039803B (en) | 2016-08-08 | 2016-08-08 | Unit is extracted in a kind of filtering of easy screening material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106039803B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6031807A (en) * | 1983-07-29 | 1985-02-18 | Japan Organo Co Ltd | Filtering method |
| KR100538306B1 (en) * | 2004-09-30 | 2005-12-23 | 김성철 | Self-cleaning filtering system |
| CN201094875Y (en) * | 2007-09-19 | 2008-08-06 | 刘钊 | Candle stick type diatomaceous earth filter |
| CN202020957U (en) * | 2011-03-22 | 2011-11-02 | 江苏康力生物科技发展有限公司 | Filter for biological materials |
| CN203139734U (en) * | 2013-01-10 | 2013-08-21 | 阜阳市百富安香料有限公司 | Filter block for menthe filtering device |
| CN103566644A (en) * | 2012-07-19 | 2014-02-12 | 杨志江 | On-line self-cleaning high-efficient precision filter |
| CN205850354U (en) * | 2016-08-08 | 2017-01-04 | 浙江东瓯过滤机制造有限公司 | Unit is extracted in the filtration of a kind of easy screening material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2770750Y (en) * | 2005-02-23 | 2006-04-12 | 温州市东瓯微孔过滤有限公司 | Rigid precision microporous filtering pipe |
-
2016
- 2016-08-08 CN CN201610648688.3A patent/CN106039803B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6031807A (en) * | 1983-07-29 | 1985-02-18 | Japan Organo Co Ltd | Filtering method |
| KR100538306B1 (en) * | 2004-09-30 | 2005-12-23 | 김성철 | Self-cleaning filtering system |
| CN201094875Y (en) * | 2007-09-19 | 2008-08-06 | 刘钊 | Candle stick type diatomaceous earth filter |
| CN202020957U (en) * | 2011-03-22 | 2011-11-02 | 江苏康力生物科技发展有限公司 | Filter for biological materials |
| CN103566644A (en) * | 2012-07-19 | 2014-02-12 | 杨志江 | On-line self-cleaning high-efficient precision filter |
| CN203139734U (en) * | 2013-01-10 | 2013-08-21 | 阜阳市百富安香料有限公司 | Filter block for menthe filtering device |
| CN205850354U (en) * | 2016-08-08 | 2017-01-04 | 浙江东瓯过滤机制造有限公司 | Unit is extracted in the filtration of a kind of easy screening material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106039803B (en) | 2018-09-14 |
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| PB01 | Publication | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Filtering and extruding unit for easily filtered materials Effective date of registration: 20221213 Granted publication date: 20180914 Pledgee: Agricultural Bank of China Limited Lishui Development Zone Sub branch Pledgor: ZHEJIANG DONGOU FILTER MANUFACTURING Co.,Ltd. Registration number: Y2022330003660 |