CN109260822A - A kind of anti-cleaning filter - Google Patents

A kind of anti-cleaning filter Download PDF

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Publication number
CN109260822A
CN109260822A CN201811299306.6A CN201811299306A CN109260822A CN 109260822 A CN109260822 A CN 109260822A CN 201811299306 A CN201811299306 A CN 201811299306A CN 109260822 A CN109260822 A CN 109260822A
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CN
China
Prior art keywords
shell
setting
precoating
filter
mouth
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
Application number
CN201811299306.6A
Other languages
Chinese (zh)
Other versions
CN109260822B (en
Inventor
王成
王龙
王友加
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.)
Shijiazhuang First Pass Filter Equipment Manufacturing Co Ltd
Original Assignee
Shijiazhuang First Pass Filter Equipment Manufacturing 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 Shijiazhuang First Pass Filter Equipment Manufacturing Co Ltd filed Critical Shijiazhuang First Pass Filter Equipment Manufacturing Co Ltd
Priority to CN201811299306.6A priority Critical patent/CN109260822B/en
Publication of CN109260822A publication Critical patent/CN109260822A/en
Application granted granted Critical
Publication of CN109260822B publication Critical patent/CN109260822B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D37/00Processes of filtration
    • B01D37/02Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/11Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31Self-supporting filtering elements
    • B01D29/33Self-supporting filtering elements arranged for inward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/11Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31Self-supporting filtering elements
    • B01D29/33Self-supporting filtering elements arranged for inward flow filtration
    • B01D29/333Self-supporting filtering elements arranged for inward flow filtration with corrugated, folded filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/50Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/66Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Other filtering devices; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/18Heating or cooling the filters

Abstract

The invention discloses a kind of anti-cleaning filters, it includes shell, it is fixed at the micro porous filtration filter core of the enclosure interior, the upper capping in portion on the housing is set and the lower capping of the lower part of the housing is set, filter aid entrance is set on the upside of the shell, the filter aid inlet inside connection filter aid precoats device, the filter aid precoating device includes the cross bar that upside in the shell is arranged in, two hydraulic cylinders below the cross bar are fixedly installed, the precoating mouth for being fixed at the connection cross bar on the hydraulic cylinder shaft top and being connected to the filter aid entrance by connecting hose, the precoating mouth is fixed on connection cross bar and is correspondingly arranged with micro porous filtration filter core, the present invention has the rate of filtration fast, it is applied widely, the characteristics of high degree of automation.

Description

A kind of anti-cleaning filter
Technical field
The present invention relates to micro porous filtration fields, and in particular to a kind of anti-cleaning filter.
Background technique
Micropore fine filtration machine is a kind of membrane separation technique, and filter is cylindrical body tubular structure, with 304 or 316L Stainless steel is made, and using folding type filter element as filter element, can filter out liquid, 0.1 μm or more of particle and bacterium in gas, It is usually used in the secondary filter of micron order material in the industrial productions such as pharmacy, food, chemical industry, there is filtering accuracy height, the rate of filtration Fastly, absorption less, fall off without medium, do not reveal, acid-alkali-corrosive-resisting, it is easy to operate the advantages that, water and medical fluid in injection water can be dispelled In bacterium and particle, since its rate of filtration is slower, it is desirable that it can recoil in cleaning, and every batch materials have all filtered Afterwards, cleaning recoil is carried out to surplus material, may be reused, set in micropore fine filtration machine micro porous filtration filter core (micropore PA pipe or Metal tube etc.), in the prior art in order to accelerate the rate of filtration, using method be pressurizing filter by the way of, but use such Mode needs strict control pressure difference elevation process, and otherwise microporous pipe filter core is easily blocked, and filtrate clarity is also difficult to guarantee.
Summary of the invention
The present invention is intended to provide a kind of fast, applied widely, high degree of automation the anti-cleaning filter of rate of filtration.
The present invention adopts the following technical scheme:
A kind of anti-cleaning filter comprising shell, is arranged in institute the micro porous filtration filter core for being fixed at the enclosure interior It states the upper capping of upper part of the housing and the lower capping of the lower part of the housing is set, feed inlet is set on the downside of the shell, it is described The filter core by-pass tube being connected to micro porous filtration filter core is arranged in micro porous filtration filter core top, and the filter core by-pass tube and discharge nozzle connect Logical, discharge port is arranged in the discharge nozzle side, and the discharge port passes through the first solenoid valve and splicing reservoir, the discharge nozzle Back blow port is arranged in the other side, and the back blow port is connected to by second solenoid valve with high-pressure air source, and setting takes on the downside of the discharge nozzle Sample mouth, the sample tap are connected to by third solenoid valve with sampling container, and filter aid entrance is arranged on the upside of the shell, described to help Filtering agent inlet inside is connected to filter aid and precoats device, and the filter aid precoating device includes the cross that upside in the shell is arranged in Two hydraulic cylinders below bar, the fixed setting cross bar, the connection cross bar for being fixed at the hydraulic cylinder shaft top and With the filter aid entrance by connecting the precoating mouth that be connected to of hose, the precoating mouth be fixed at connect on cross bar and with it is micro- Hole filter core is correspondingly arranged, and electric heater is arranged in the shell, and temperature sensor, the shell is arranged in the enclosure interior The temperature indicator that outside setting is connect with the temperature sensor.
Further, the filter aid entrance passes sequentially through the first booster pump with drainage agent container and powder pump is connect.
Further, the section of the precoating mouth is circular ring shape, and the spray orifice of the precoating mouth is provided with the inside of precoating mouth On face.
Further, the boost port being connected to the second booster pump is set in the upper capping.
Further, the pressure detecting mouth being connected to pressure gauge is set in the upper capping.
Further, the lower capping is arranged on the downside of shell by turnover mechanism.
Further, the turnover mechanism includes the cylinder for being fixed at hull outside and hinged setting in the shell Lower capping on the downside of body, the lower capping are hingedly arranged with cylinder axis.
Further, sealing ring is arranged in the lower capping top.
Further, observation window is set on the shell.
Further, insulation jacket is arranged in the hull outside.
The good effect that the present invention generates is as follows:
The present invention precoats device by setting filter aid and carries out filter aid precoating, precoating to micro porous filtration cartridge surface from precoating mouth Mouth is driven by hydraulic cylinder and is gone up and down, and realizes that the surface of micro porous filtration filter core sprays comprehensively, and the use for passing through filter aid improves micropore The filter effect of filter core is compared to conventional pressure filtration, and filter effect is more preferable, and the rate of filtration is obviously improved.
The devices such as electric heater and temperature sensor are arranged in the present invention in shell, can carry out to the solution in filter Heating is suitable for the product filtering processing for having particular/special requirement for processing temperature, improves the scope of application of product.
The present invention carries out blowback operation by setting back blow port, to the filtering objects of micro porous filtration cartridge surface adherency, makes It falls in lower capping, is then cleared up by opening lower capping it, avoid every time will to micro porous filtration filter core into Row individually cleaning reduces disassembly installation process, and improves the service life of micro porous filtration filter core.
Lower capping of the invention is arranged on the downside of shell by turnover mechanism, the automatic unlatching for realizing shell and lower capping with Closure is easy to use, high degree of automation.
Sealing ring is set on the upside of lower capping of the invention, improves its airtightness, is conducive to make under pressure filtration operating condition Use effect.
Observation window is set on shell of the invention, the cleaning situation of micro porous filtration cartridge surface is observed by observation window, is protected Demonstrate,prove filter effect.
Boost port is set in upper capping of the invention and pressure detecting mouth controls machine internal pressure in real time, is kept away Exempt to ensure that filter quality due to there is the problems such as improper caused filter opening of pressure control blocks.
Insulation jacket is arranged in hull outside of the invention, ensure that the heat insulation effect of shell, improves the energy conservation drop of product Consume effect.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is overlooking structure diagram of the invention;
Fig. 3 is discharge nozzle partial structure diagram of the invention;
Fig. 4 is precoating mouth structure schematic diagram of the invention;
In figure, 1, shell, 2, micro porous filtration filter core, 3, upper capping, 4, lower capping, 5, cross bar, 6, hydraulic cylinder, 7, connection cross bar, 8, filter aid entrance, 9, precoating mouth, 10, connection hose, 11, electric heater, 12, temperature sensor, 13, temperature indicator, 14, Spray orifice, 15, cylinder, 16, sealing ring, 17, feed inlet, 18, filter core by-pass tube, 19, discharge nozzle, 20, discharge port, 21, sample tap, 22, drainage agent container, 23, powder pump, the 24, first booster pump, the 25, second booster pump, 26, boost port, 27, pressure gauge, 28, pressure Power detection mouth, the 29, first solenoid valve, 30, splicing container, 31, high-pressure air source, 32, third solenoid valve, 33, sampling container, 34, Insulation jacket 35, back blow port, 36, second solenoid valve.
Specific embodiment
Below with reference to Fig. 1-4, invention is further explained.
The present invention adopts the following technical scheme:
The present invention provides a kind of anti-cleaning filter comprising shell 1, the micro porous filtration being fixed inside the shell 1 Filter core 2, the upper capping 3 that 1 top of shell is set and the lower capping 4 that 1 lower part of shell is set, the shell 1 Feed inlet 17 is arranged in downside, and the filter core by-pass tube 18 being connected to micro porous filtration filter core 2 is arranged in 2 top of micro porous filtration filter core, The filter core by-pass tube 18 is connected to discharge nozzle 19, and discharge port 20 is arranged in 19 side of discharge nozzle, and the discharge port 20 passes through First solenoid valve 29 is connected to splicing container 30, and back blow port 35 is arranged in 19 other side of discharge nozzle, and the back blow port 35 passes through Second solenoid valve 36 is connected to high-pressure air source 31, by the way that back blow port 35 is arranged, to the filtrate of 2 surface adhesion of micro porous filtration filter core Body carries out blowback operation, falls to it in lower capping 4, is then cleared up by opening lower capping 4 it, is avoided every time Individually cleaning is carried out to micro porous filtration filter core 2, reduce disassembly installation process, and improve the use of micro porous filtration filter core Service life.
Sample tap 21 is set on the downside of the discharge nozzle 19, and the sample tap 21 passes through third solenoid valve 32 and sampling container 33 Connection, the interior upside of the shell 1 are arranged cross bar 5, two hydraulic cylinders 6,6 axis of hydraulic cylinder are fixedly installed below the cross bar 5 Top fixed setting connects cross bar 7, and filter aid entrance 8 is arranged on the upside of the shell 1, is connected to and helps on the inside of the filter aid entrance 8 Filtering agent precoats device, and for filter aid of the present invention using active carbon as filter aid, the filter aid precoating device includes being arranged in institute It states the cross bar 5 of upside in shell 1, two hydraulic cylinders 6 below the fixed setting cross bar 5, be fixed at the hydraulic cylinder 6 The connection cross bar 7 on axis top and the precoating mouth 9 being connected to the filter aid entrance 8 by connecting hose 10, the precoating mouth 9 It is fixed on connection cross bar 7 and is correspondingly arranged with micro porous filtration filter core 2, the filter aid entrance 8 and drainage agent container 22 It passes sequentially through the first booster pump 24 and powder pump 23 connects, the section of the precoating mouth 9 is circular ring shape, the spray of the precoating mouth 9 Hole 14 is provided on the medial surface of precoating mouth 9, precoats device from precoating 9 pairs of 2 tables of micro porous filtration filter core of mouth by setting filter aid Face carries out filter aid precoating, and precoating mouth 9 drives lifting by hydraulic cylinder 6, realizes that the surface of micro porous filtration filter core 2 sprays comprehensively, The filter effect that micro porous filtration filter core 2 is improved by the use of filter aid, is compared to conventional pressure filtration, filter effect is more It is good, and the rate of filtration is obviously improved.
The shell 1 is interior to be arranged electric heater 11, setting temperature sensor 12 inside the shell 1, outside the shell 1 The temperature indicator 13 connecting with the temperature sensor 12 is set, the solution in filter can be heated, be suitable for There is the product filtering processing of particular/special requirement for processing temperature, improves the scope of application of product.
The boost port 26 being connected to the second booster pump 25, setting and pressure in the upper capping 3 are set in the upper capping 3 The pressure detecting mouth 28 that table 27 is connected to carries out machine internal pressure by setting boost port 26 and pressure detecting mouth 28 real-time It controls, avoids ensure that filter quality due to there is the problems such as improper caused filter opening of pressure control blocks.
The lower capping 4 is arranged by turnover mechanism in 1 downside of shell, and the turnover mechanism includes being fixed at shell The cylinder 15 in 1 outside and the lower capping 4 that 1 downside of shell is hingedly arranged in, the lower capping 4 are hingedly set with 15 axis of cylinder It sets, lower capping 4 is arranged on the downside of shell by turnover mechanism, the automatic unlatching and closure for realizing shell 1 and lower capping 4, convenient It uses, high degree of automation.
Sealing ring 16 is arranged in 4 tops of the lower capping, improves the airtightness of device, is conducive under pressure filtration operating condition Using effect.
Observation window is set on the shell 1, the cleaning situation on 2 surface of micro porous filtration filter core is observed by observation window, is guaranteed Filter effect.
Insulation jacket 34 is set on the outside of the shell 1, ensure that the heat insulation effect of device, improve the energy-saving of product Effect.
The hydraulic cylinder 6, electric heater 11, temperature sensor 12, cylinder 15, powder pump 23, the first booster pump 24, second Booster pump 25, the first solenoid valve, high-pressure air source 31, third solenoid valve 32, second solenoid valve 36 pass through PLC controller carry out Control, the PLC controller model use S-700, realize automated job, reduce recruitment cost.
Below with reference to the actual course of work, the present invention is described further and explains.
The micropore fine filtration organ cleaned is closed into down capping 4;Feed inlet 17 is opened, discharge port 20 closes regeneration Back blow port 35 opens powder pump 23 and the first booster pump 24, filter aid is drawn into filter aid out of drainage agent container 22 Entrance 8, and by filter aid pass sequentially through connection hose 10, precoating mouth 9 spray on 2 surface of micro porous filtration filter core, spray coated Cheng Zhong, 6 axis of hydraulic cylinder is flexible to drive connection cross bar 7 and precoating mouth 9 to move up and down, and realizes to the uniform complete of micro porous filtration filter core 2 Face spraying, then opens charge pump, makes stoste out of feed pot indentation micropore fine filtration machine, feed liquid adds in micropore fine filtration machine Man Hou stops charging, adjusts filter pressure by the second booster pump 25, and 0.01Mpa is not to be exceeded in the starting pressure difference of filtering, for Less than 10 meters2Micropore fine filtration machine, start pressure difference should maintain 5 ~ 10 minutes or so, for be greater than 10 meters2Micropore precision mistake Filter, the time for starting pressure difference is no less than 5 minutes within the starting phase, to carry out the filtrate cycle of certain time, to ensure to filter Then filtration pressure difference is increased to normal filtration pressure difference, filtered through certain time by the clarity of liquid, the filter of micro porous filtration filter core 2 Cake thickness increases to certain thickness value, and flow of filtrate is down to certain value or when filtration pressure difference is increased to certain value, starts blowback row The air of slag, high-pressure air source 31 enters micropore fine filtration machine by back blow port 35, and the filter cake outside microfiltration tube is quickly blown It falls, falls to filter cake in lower capping 4, then open 4 pairs of filter cake slags of lower capping and be recycled, complete entire worked Journey.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations, although Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that, still may be used To modify to technical solution documented by previous embodiment or equivalent replacement of some of the technical features, and These are modified or replaceed, the spirit and model of technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution It encloses.

Claims (10)

1. a kind of anti-cleaning filter, it is characterised in that: it includes shell (1), is fixed at the micro- of the shell (1) inside Hole filter core (2), setting the shell (1) top upper capping (3) and setting the shell (1) lower part lower envelope It covers (4), feed inlet (17) is set on the downside of the shell (1), micro porous filtration filter core (2) the top setting and micro porous filtration filter core (2) the filter core by-pass tube (18) being connected to, the filter core by-pass tube (18) are connected to discharge nozzle (19), discharge nozzle (19) side It is arranged discharge port (20), the discharge port (20) is connected to by the first solenoid valve (29) with splicing container (30), the discharge nozzle (19) other side setting back blow port (35), the back blow port (35) are connected to by second solenoid valve (36) with high-pressure air source (31), Sample tap (21) are set on the downside of the discharge nozzle (19), the sample tap (21) passes through third solenoid valve (32) and sampling container (33) it is connected to, filter aid entrance (8) is set on the upside of the shell (1), connection filter aid precoating on the inside of the filter aid entrance (8) Device, the filter aid precoating device include setting cross bar (5) of upside, the fixed setting cross bar in the shell (1) (5) two hydraulic cylinders (6) below are fixed at the connection cross bar (7) on the hydraulic cylinder (6) axis top and help with described For filtering agent entrance (8) by the precoating mouth (9) of connection hose (10) connection, the precoating mouth (9), which is fixed at, connects cross bar (7) It above and with micro porous filtration filter core (2) is correspondingly arranged, electric heater (11) is set in the shell (1), is set inside the shell (1) It sets temperature sensor (12), the temperature indicator (13) that setting is connect with the temperature sensor (12) outside the shell (1).
2. a kind of backwash filter according to claim 1, which is characterized in that the filter aid entrance (8) and drainage Agent container (22) passes sequentially through the first booster pump (24) and powder pump (23) connection.
3. a kind of backwash filter according to claim 2, which is characterized in that the section of precoating mouth (9) is circle The spray orifice (14) of annular, precoating mouth (9) is provided on the medial surface of precoating mouth (9).
4. a kind of backwash filter according to claim 1, which is characterized in that setting and the on the upper capping (3) The boost port (26) of two booster pumps (25) connection.
5. a kind of backwash filter according to claim 4, which is characterized in that setting and pressure on the upper capping (3) The pressure detecting mouth (28) of power table (27) connection.
6. a kind of backwash filter according to claim 1, which is characterized in that the lower capping (4) passes through tipper Structure setting is on the downside of shell (1).
7. a kind of backwash filter according to claim 6, which is characterized in that the turnover mechanism includes fixed setting Cylinder (15) and the hinged lower capping (4) being arranged on the downside of the shell (1) on the outside of shell (1), the lower capping (4) Hingedly it is arranged with cylinder (15) axis.
8. a kind of backwash filter according to claim 7, which is characterized in that lower capping (4) the top setting is close Seal (16).
9. a kind of backwash filter according to claim 1, which is characterized in that observation window is arranged on the shell (1).
10. a kind of backwash filter according to claim 1, which is characterized in that setting heat preservation on the outside of the shell (1) Collet (34).
CN201811299306.6A 2018-11-02 2018-11-02 Back-cleaning filter Active CN109260822B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811299306.6A CN109260822B (en) 2018-11-02 2018-11-02 Back-cleaning filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811299306.6A CN109260822B (en) 2018-11-02 2018-11-02 Back-cleaning filter

Publications (2)

Publication Number Publication Date
CN109260822A true CN109260822A (en) 2019-01-25
CN109260822B CN109260822B (en) 2021-05-07

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2310038A1 (en) * 1972-08-21 1974-03-14 Hydromation Filter Co PROCEDURE AND ARRANGEMENT FOR CLEANING FILTER ELEMENTS
CH602164A5 (en) * 1974-07-17 1978-07-31 Holstein & Kappert Maschf
EP0073076A2 (en) * 1981-08-04 1983-03-02 DrM, Dr. Müller AG Method for continuously thickening suspensions
CN1088469A (en) * 1992-11-09 1994-06-29 Isp投资股份有限公司 The device of cross-flow pre-coating method and this method of realization
JP2001025616A (en) * 1999-07-13 2001-01-30 Toshiba Plant Kensetsu Co Ltd Spring filter apparatus and filtering method
CN1307920A (en) * 2000-02-08 2001-08-15 三隆过滤器工业株式会社 Filter and its valve
CN201735240U (en) * 2010-07-07 2011-02-09 海宁圣华过滤设备有限公司 Novel filtering machine
CN204563740U (en) * 2015-04-16 2015-08-19 天津亿利科能源科技发展股份有限公司 A kind of precoating is from process formula particulate filter arrangement
CN206366234U (en) * 2016-11-16 2017-08-01 西安超滤环保科技股份有限公司 A kind of slurry is automatically counter to clean filtering recovering system
CN107744687A (en) * 2017-10-31 2018-03-02 惠州市西格传动部件技术有限公司 A kind of candle filter
CN107970658A (en) * 2017-12-04 2018-05-01 上海大张过滤设备有限公司 Candle filter
CN207532873U (en) * 2017-07-19 2018-06-26 威孔过滤科技(苏州)有限公司 Without raffinate microporous filter
CN207641096U (en) * 2017-12-13 2018-07-24 海宁科诺过滤设备有限公司 A kind of in line filter of micropore

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* Cited by examiner, † Cited by third party
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CH602164A5 (en) * 1974-07-17 1978-07-31 Holstein & Kappert Maschf
EP0073076A2 (en) * 1981-08-04 1983-03-02 DrM, Dr. Müller AG Method for continuously thickening suspensions
CN1088469A (en) * 1992-11-09 1994-06-29 Isp投资股份有限公司 The device of cross-flow pre-coating method and this method of realization
JP2001025616A (en) * 1999-07-13 2001-01-30 Toshiba Plant Kensetsu Co Ltd Spring filter apparatus and filtering method
CN1307920A (en) * 2000-02-08 2001-08-15 三隆过滤器工业株式会社 Filter and its valve
CN201735240U (en) * 2010-07-07 2011-02-09 海宁圣华过滤设备有限公司 Novel filtering machine
CN204563740U (en) * 2015-04-16 2015-08-19 天津亿利科能源科技发展股份有限公司 A kind of precoating is from process formula particulate filter arrangement
CN206366234U (en) * 2016-11-16 2017-08-01 西安超滤环保科技股份有限公司 A kind of slurry is automatically counter to clean filtering recovering system
CN207532873U (en) * 2017-07-19 2018-06-26 威孔过滤科技(苏州)有限公司 Without raffinate microporous filter
CN107744687A (en) * 2017-10-31 2018-03-02 惠州市西格传动部件技术有限公司 A kind of candle filter
CN107970658A (en) * 2017-12-04 2018-05-01 上海大张过滤设备有限公司 Candle filter
CN207641096U (en) * 2017-12-13 2018-07-24 海宁科诺过滤设备有限公司 A kind of in line filter of micropore

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Title
王沛 主编: "《中药制药工程原理与设备》", 31 August 2013, 中国中医药出版社 *

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