CN109603289A - A method of filtering stream cuts attachment - Google Patents
A method of filtering stream cuts attachment Download PDFInfo
- Publication number
- CN109603289A CN109603289A CN201910131645.1A CN201910131645A CN109603289A CN 109603289 A CN109603289 A CN 109603289A CN 201910131645 A CN201910131645 A CN 201910131645A CN 109603289 A CN109603289 A CN 109603289A
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- China
- Prior art keywords
- valve
- attachment
- filtering
- filter
- circulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/04—Controlling the filtration
- B01D37/046—Controlling the filtration by pressure measuring
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention is to provide a kind of method that filtering stream cuts attachment, impact the filtering surface of filter plate by feed liquor flow velocity, the impact is departing from the attachment for filtering interception on the filtering surface, the mixed liquor for having the attachment by recycling intercepting system tape loop again, attachment circulation is intercepted in interceptor, the disengaging of the filtering surface Yu the attachment is realized.The present invention is scientific and reasonable, simple and practical efficient, realizes Rapid Cleaning and continuous filtering.
Description
Technical field
The present invention relates to a kind of methods that filtering stream cuts attachment.
Background technique
Currently, in the filtering of the industries liquid such as medicine, chemical industry, light industry, drink, there is many filter type and clear in the market
Technique is washed, has used a large amount of mineral resources such as diatomite etc., resource is non-renewable；Cross-flow filtration technique is realized clear in filtering
That washes technically has much room for improvement.
Summary of the invention
To solve the above-mentioned problems, the object of the present invention is to provide a kind of easy to operate, easy-to-use filtering streams to cut attachment
Method, this method is scientific and reasonable, it is simple and practical efficiently, realize Rapid Cleaning and continuous filtering.
A kind of method that filtering stream cuts attachment, impact the filtering surface of filter plate by feed liquor flow velocity, institute
Impact is stated departing from the attachment for filtering interception on the filtering surface, then have the attachment by recycling intercepting system tape loop
Mixed liquor intercepts attachment circulation in interceptor, realizes the disengaging of the filtering surface Yu the attachment.
A kind of filtering stream method for cutting attachment includes filtration system and circulation intercepting system, in the filtration system
The attachment that intercepts of filter filtering increase when needing to clean, by liquid and the circulation intercepting system described attached
Logistics switch in interceptor, fast implemented cleaning function, can filtering when implement, can also filtration system stopping after
Implement.
Implement such as in filtering: the pressure of the filtering is set with low voltage value and high-voltage value, and the pressure rise reaches institute
When stating high-voltage value, starting circulation intercepting system cuts the attachment on the filter plate by recycle stream and brings into and intercept in institute
It states in the interceptor in circulation intercepting system；When the pressure value reduction continuously filtered reaches the low voltage value, described in closing
Recycle intercepting system；The low voltage value and the high-voltage value are set according to actual needs.
The principle that stream is cut: impact filter plate by feed liquor flow velocity, and the impact is departing from mistake on the filter plate
The attachment intercepted is filtered, then has the mixed liquor of the attachment by the circulation intercepting system tape loop, the attachment
Circulation is intercepted in the interceptor, and the attachment for having fast implemented the filter plate is detached from, while may be implemented continuously to filter
Purpose realizes the principle that the stream is cut.
Detailed description of the invention
Fig. 1 is that a kind of stream of the invention cuts through filter equipment schematic diagram, and icon is respectively as follows: valve A1, shield filter A2, valve A3, mistake
Filter pump A4, valve A5, filter A6, valve A7, liquid-feeding pump A8, valve A9, valve B1, circulating pump B2, valve B3, filtering type interceptor B4, valve
B5, valve B6, valve B7, valve B8, valve B9；
Fig. 2 is that a kind of filter plant stream of the invention cuts schematic diagram, and icon is respectively as follows: valve A1, shield filter C1, liquid feeding pump H1, valve
A2, it an exchanger W1, refrigeration system Q1, valve A3, filter pump H2, valve A4, filter C2, valve A5, valve A6, transmissometer W3, follows
Ring valve A8, liquid-feeding pump H3, valve A7, valve B1, valve B3, valve B5, circulating pump H4, filtering type interceptor C3, valve B6, valve B7, valve B2, valve
B4, cooling tower systems Q2, valve Q3, valve Q5, cooling pump H5, valve Q4；
Fig. 3 is that a kind of filter device stream of the invention cuts schematic diagram, and icon is respectively as follows: valve A1, shield filter C1, liquid feeding pump H1, valve
A2, an exchanger W1, second compensation exchanger W2, refrigeration system Q1, valve A3, filter pump H2, valve A4, filter C2, valve A5,
Valve A6, transmissometer W3, circulating valve A8, liquid-feeding pump H3, valve A7, valve B1, valve B3, valve B5, circulating pump H4, filtering type interceptor C3,
Valve B6, valve B7, valve B2, valve B4, cooling tower systems Q2, valve Q3, valve Q5, cooling pump H5, valve Q4, valve Q6, refrigerant pump H6, valve Q8,
Refrigerant tank Q7.
Specific embodiment
Now in conjunction with attached drawing and foregoing invention content, the present invention is described in further detail.It is an object of the invention to provide one
The method that kind filtering stream cuts attachment, present invention process is scientific and reasonable, simple and practical efficient, clean and environmental protection.
Embodiment 1. referring to Fig.1, cut filter plant and include by a kind of a kind of stream of the filtering stream method of cutting attachment
Filtration system and circulation intercepting system；Wherein the filtration system includes, valve A1, shield filter A2, valve A3, filter pump A4, valve A5,
Filter A6, valve A7, liquid-feeding pump A8, valve A9 are connected by pipeline；The circulation intercepting system includes valve B1, circulating pump B2, valve
B3, filtering type interceptor B4, valve B5 are connected by pipeline.
Concrete operations start the filtration system and are filtered, and when the filter A6 pressure rise reaches cleaning, open
The circulation intercepting system is moved, the attachment on the filter plate is cut by the circulation intercepting system recycle stream, is brought into simultaneously
It intercepts in the filtering type interceptor B4, the circulation intercepting system is closed after the pressure reduction, realizes continuous filtering
The technique that stream cuts attachment.Filtration system stopping can also be carried out stream and cut the attachment.
For embodiment 2. referring to Fig. 2, a kind of a kind of filter plant for the method that filtering stream cuts attachment includes: refrigeration
System Q1, feed liquor system, cooling recirculation system, cooling system, filtration system and circulation intercepting system；The wherein refrigeration system
Q1 includes explosion-proof compressor, condenser, evaporator, gas-liquid separator, expansion valve, device for drying and filtering etc., passes through piping connection shape
At refrigerating circuit；The feed liquor system includes valve A1, shield filter C1, liquid feeding pump H1, valve A2, an exchanger W1, the evaporation
Device, valve A3, filter pump H2, valve A4, filter C2, valve B1, circulating pump H4, valve B2, interceptor C3, connected by pipeline to be formed into
Liquid circuit；The cooling recirculation system includes cooling tower systems Q2, valve Q3, cooling pump H5, the condenser, valve Q4, passes through pipe
Road connects to form cooling circuit；The cooling system includes the liquid feeding pump H1, the valve A2, an exchanger
W1, the evaporator, the valve A3, the filter pump H2, the valve A4, the filter C2, valve A5, an exchanger
W1, valve A6, transmissometer W3, valve A8 connect to form cooling circuit by pipeline；The filtration system includes the valve A1, described
Protect filter C1, the liquid feeding pump H1, the valve A2, an exchanger W1, the evaporator, the valve A3, the filtering
Pump H2, it the valve A4, the filter C2, the valve A5, an exchanger W1, the valve A6, the transmissometer W3, send
Liquid pump H3, valve A7, connect to form filtration circuit by pipeline；The circulation intercepting system includes the filter C2, the valve
B1, the circulating pump H4, the valve B2, the interceptor C3, valve B3 connect to form circulation interception circuit by pipeline.
Concrete operations: after preparatory process is ready, first starts the feed liquor system and be fully loaded with filter raw liquid and close, start later
The cooling recirculation system, the cooling system and the refrigeration system Q1, the circulation intercepting system, the cooling system and
When the circulation intercepting system reaches requirement, the circulation intercepting system is closed, starts the valve valve A1, the liquid feeding pump later
H3, valve A7 simultaneously close off the valve 8 into filtered model；During the filtered model carries out, when the filter C2 pressure reaches
When cleaning, start the intercepting system and carry out the attachment that stream cuts interception positive pressure in the filter C2, passing through the interception is
System is intercepted attachment filtering in the filtering type interceptor, and the filter pressure C2 is closed after meeting filtering requirement
The intercepting system, realizes on-line cleaning, has ensured continuous filtering.
For embodiment 3. referring to Fig. 3, a kind of a kind of filter device for the method that filtering stream cuts attachment includes: refrigeration
System Q1, feed liquor system, cooling recirculation system, coolant circulating system, cooling system, filtration system and circulation intercepting system；Its
Described in refrigeration system Q1 include explosion-proof compressor, condenser, evaporator, gas-liquid separator, expansion valve, device for drying and filtering etc.,
Refrigerating circuit is formed by piping connection；The feed liquor system includes valve A1, shield filter C1, liquid feeding pump H1, valve A2, primary exchange
Device W1, second compensation exchanger W2, valve A3, filter pump H2, valve A4, filter C2, valve B1, circulating pump H4, valve B2, filtering type block
Machine C3 is cut, connects to form feed liquor circuit by pipeline；The cooling recirculation system includes cooling tower systems Q2, valve Q3, cooling pump
H5, the condenser, valve Q4, connect to form cooling circuit by pipeline；The coolant circulating system include refrigerant tank Q7,
Valve Q6, the evaporator, the second compensation exchanger W2, refrigerant pump H6, valve Q8 connect to form refrigerant circulation time by pipeline
Road；The cooling system includes the liquid feeding pump H1, the valve A2, an exchanger W1, the second compensation exchanger
It is W2, the valve A3, the filter pump H2, the valve A4, the filter C2, valve A5, an exchanger W1, valve A6, turbid
Instrument W3, valve A8 are spent, connects to form cooling circuit by pipeline；The filtration system includes the valve A1, the shield filter C1, institute
State liquid feeding pump H1, the valve A2, an exchanger W1, the second compensation exchanger W2, the valve A3, the filter pump
H2, the valve A4, the filter C2, the valve A5, an exchanger W1, the valve A6, the transmissometer W3, liquor charging
H3, valve A7 are pumped, connects to form filtration circuit by pipeline；The circulation intercepting system include the filter C2, the valve B1,
The circulating pump H4, the valve B2, the filtering type interceptor C3, valve B3 connect to form circulation interception circuit by pipeline.
Concrete operations: after preparatory process is ready, start the cooling recirculation system, the coolant circulating system and the system
Cooling system Q1 starts the feed liquor system and is fully loaded with filter raw liquid and closes, and starts the cooling system later and the circulation is blocked
The system of cutting when the cooling system and the circulation intercepting system reach requirement, closes the circulation intercepting system and the drop
Warm system starts the filtration system later.During the filtration system mode carries out, when the filter C2 pressure reaches cleaning
When, start the intercepting system and carry out the attachment that stream cuts interception positive pressure in the filter C2, passes through the circulation and intercept system
System is intercepted attachment filtering in the filtering type interceptor, and the filter pressure C2 is closed after meeting filtering requirement
The intercepting system, realizes on-line cleaning, has ensured continuous filtering.
Beneficial effect of the present invention improves work efficiency, reduces production cost, and present invention process is scientific and reasonable, simple real
With efficient, clean and environmental protection.
Claims (1)
1. a kind of method that filtering stream cuts attachment, which is characterized in that rush the filtering surface of filter plate by feed liquor flow velocity
Hit, it is described impact departing from the attachment for filtering interception on the filtering surface, then by circulation intercepting system tape loop have it is described attached
The mixed liquor of object, the attachment circulation intercept in interceptor, realize the disengaging of the filtering surface Yu the attachment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131645.1A CN109603289B (en) | 2019-02-22 | 2019-02-22 | Method for filtering flow-cutting attachments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131645.1A CN109603289B (en) | 2019-02-22 | 2019-02-22 | Method for filtering flow-cutting attachments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109603289A true CN109603289A (en) | 2019-04-12 |
| CN109603289B CN109603289B (en) | 2021-12-14 |
Family
ID=66019852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910131645.1A Active CN109603289B (en) | 2019-02-22 | 2019-02-22 | Method for filtering flow-cutting attachments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109603289B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101063313A (en) * | 2006-04-25 | 2007-10-31 | 谈蓬会 | Household quality separation water-supply method and apparatus |
| CN201091813Y (en) * | 2007-06-06 | 2008-07-30 | 周宁 | Liquid low temperature filtering equipment |
| CN202270404U (en) * | 2011-10-10 | 2012-06-13 | 上海众一石化工程有限公司 | Self-cleaning filter |
| CN203043696U (en) * | 2012-10-30 | 2013-07-10 | 陕西高新能源发展有限公司 | Ground filter device |
| CN204173955U (en) * | 2014-08-19 | 2015-02-25 | 杭州永洁达净化科技有限公司 | The medical reverse osmose pure-water system of a kind of energy-saving and water-saving and water quality safety |
| CN206081820U (en) * | 2016-08-29 | 2017-04-12 | 徐州汉之源果蔬饮品有限公司 | Backflushing filtering device |
| CN107715540A (en) * | 2016-08-14 | 2018-02-23 | 王大鹏 | Rotation type self-cleaning filter |
| CN108176097A (en) * | 2017-12-26 | 2018-06-19 | 中国农业科学院农业资源与农业区划研究所 | Integrated device is applied in a kind of biogas slurry filtering |
| CN108928948A (en) * | 2018-08-28 | 2018-12-04 | 山东禹王生态食业有限公司 | A kind of filter cleaning system |
-
2019
- 2019-02-22 CN CN201910131645.1A patent/CN109603289B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101063313A (en) * | 2006-04-25 | 2007-10-31 | 谈蓬会 | Household quality separation water-supply method and apparatus |
| CN201091813Y (en) * | 2007-06-06 | 2008-07-30 | 周宁 | Liquid low temperature filtering equipment |
| CN202270404U (en) * | 2011-10-10 | 2012-06-13 | 上海众一石化工程有限公司 | Self-cleaning filter |
| CN203043696U (en) * | 2012-10-30 | 2013-07-10 | 陕西高新能源发展有限公司 | Ground filter device |
| CN204173955U (en) * | 2014-08-19 | 2015-02-25 | 杭州永洁达净化科技有限公司 | The medical reverse osmose pure-water system of a kind of energy-saving and water-saving and water quality safety |
| CN107715540A (en) * | 2016-08-14 | 2018-02-23 | 王大鹏 | Rotation type self-cleaning filter |
| CN206081820U (en) * | 2016-08-29 | 2017-04-12 | 徐州汉之源果蔬饮品有限公司 | Backflushing filtering device |
| CN108176097A (en) * | 2017-12-26 | 2018-06-19 | 中国农业科学院农业资源与农业区划研究所 | Integrated device is applied in a kind of biogas slurry filtering |
| CN108928948A (en) * | 2018-08-28 | 2018-12-04 | 山东禹王生态食业有限公司 | A kind of filter cleaning system |
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| Publication number | Publication date |
|---|---|
| CN109603289B (en) | 2021-12-14 |
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