CN109876521A - A kind of low-temperature filter - Google Patents
A kind of low-temperature filter Download PDFInfo
- Publication number
- CN109876521A CN109876521A CN201910131630.5A CN201910131630A CN109876521A CN 109876521 A CN109876521 A CN 109876521A CN 201910131630 A CN201910131630 A CN 201910131630A CN 109876521 A CN109876521 A CN 109876521A
- Authority
- CN
- China
- Prior art keywords
- valve
- filter
- pump
- exchanger
- pipeline
- 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.)
- Pending
Links
Landscapes
- Filtration Of Liquid (AREA)
- Pipeline Systems (AREA)
Abstract
The present invention is to provide a kind of low-temperature filter, comprising: refrigeration system Q1, feed liquor system, cooling recirculation system, coolant circulating system, cooling system, filtration system, A recycle stream cutting system and B recycle stream cutting system；The present invention improves work efficiency, reduces production cost, and present invention process meets science, easy to operate practical, has banned the freezing and filtering system with drainage medium, saves mineral resources, clean and environmental protection.
Description
Technical field
The present invention relates to one of freezing and filtering industry low-temperature filters.
Background technique
Currently, having many filter types in the market in the filtering of the industries liquid freezing such as medicine, chemical industry, light industry, drink
With cleaning process, a large amount of mineral resources such as diatomite has been used, after filtering and the discharge of a large amount of mixture has been remained every time etc. and causes
Pollution, resource are non-renewable；Freezing and filtering unit in the market has much room for improvement in cleaning and continuous filtering.
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 low-temperature filters, should
Equipment is simple, realizes Rapid Cleaning and continuous filtering.
A kind of low-temperature filter includes: refrigeration system Q1, feed liquor system, cooling recirculation system, refrigerant circulation system
System, cooling system, filtration system, A recycle stream cutting system and B recycle stream cutting system；Wherein the refrigeration system Q1 includes explosion-proof
Compressor, condenser, evaporator, gas-liquid separator, expansion valve, device for drying and filtering etc. form refrigerating circuit by piping connection；
The feed liquor system includes valve A1, shield filter C1, liquid feeding pump H1, valve A2, an exchanger W1, second compensation exchanger W2, valve
A3, filter pump H2, valve A4, filter C2, valve A5, refined filtration pump H3, valve A6, strainer C4, valve B1, circulating pump H4, valve B2, filtering
Formula interceptor C3, connects to form feed liquor circuit by pipeline；The cooling recirculation system includes cooling tower systems Q2, valve Q3, cold
But H5, the condenser, valve Q4 are pumped, connects to form cooling circuit by pipeline；The coolant circulating system includes refrigerant
Tank Q7, valve Q6, the evaporator, the second compensation exchanger W2, refrigerant pump H6, valve Q8, connect to form refrigerant by pipeline
Circulation loop；The cooling system includes the 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, the refined filtration pump H3, institute
Valve A6, the strainer C4, an exchanger W1, transmissometer W3, valve A8 are stated, connects to form cooling circuit by pipeline；
The filtration system include the valve A1, the shield filter C1, the 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, institute
Refined filtration pump H3, the valve A6, the strainer C4, an exchanger W1, the transmissometer W3, liquid-feeding pump H7, valve A7 are stated,
It connects to form filtration circuit by pipeline；The A recycle stream cutting system includes the filter C2, the valve B1, the circulation
H4, the valve B2, the filtering type interceptor C3, valve B3 are pumped, connects to form A recycle stream switchback road by pipeline；The B circulation
Stream cutting system includes the strainer C4, valve B9, the circulating pump H4, the valve B2, the filtering type interceptor C3, valve B8,
It connects to form B recycle stream switchback road by pipeline.
The attachment that filter filtering in the filtration system intercepts increases when needing to clean, and passes through liquid and institute
It states circulation intercepting system to switch in interceptor the attachment logistics, has fast implemented cleaning function, can implement in filtering,
It can also implement after filtration system stopping.
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 the filtering surface of filter plate in filter by feed liquor flow velocity, and the impact is detached from
The attachment of interception is filtered on the filtering surface, then passes through the mixing that the circulation intercepting system tape loop has the attachment
Liquid is intercepted the attachment filtration cycle in the interceptor, and the attachment for having fast implemented the filtering surface is detached from, simultaneously
The purpose continuously filtered may be implemented, realize the principle that the stream is cut.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention, and icon is respectively as follows: valve A1, shield filter C1, liquid feeding pump H1, valve A2, primary exchange
Device W1, second compensation exchanger W2, refrigeration system Q1, valve A3, filter pump H2, valve A4, filter C2, valve A5, refined filtration pump H3, valve
A6, strainer C4, transmissometer W3, circulating valve A8, liquid-feeding pump H7, valve A7, valve B1, valve B3, valve B5, circulating pump H4, filtering type block
Cut machine C3, valve B8, valve B9, 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
Kind low-temperature filter, present invention process meets science, easy to operate, clean and environmental protection.
Referring to Fig.1, a kind of low-temperature filter includes: refrigeration system Q1, feed liquor system, cooling cycle to embodiment
System, coolant circulating system, cooling system, filtration system, A recycle stream cutting system and B recycle stream cutting system；The wherein refrigeration
System Q1 includes explosion-proof compressor, condenser, evaporator, gas-liquid separator, expansion valve, device for drying and filtering etc., is connected by pipeline
It connects to form refrigerating circuit；The feed liquor system includes valve A1, shield filter C1, liquid feeding pump H1, valve A2, an exchanger W1, secondary
Compensation exchanger W2, it valve A3, filter pump H2, valve A4, filter C2, valve A5, refined filtration pump H3, valve A6, strainer C4, valve B1, follows
Ring pumps H4, valve B2, filtering type interceptor C3, connects to form feed liquor circuit by pipeline；The cooling recirculation system includes cooling
Tower System Q2, valve Q3, cooling pump H5, the condenser, valve Q4, connect to form cooling circuit by pipeline；The refrigerant
The circulatory system includes refrigerant tank Q7, valve Q6, the evaporator, the second compensation exchanger W2, refrigerant pump H6, valve Q8, is passed through
Pipeline connects to form refrigerant circulation circuit；The cooling system includes the 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,
The refined filtration pumps H3, the valve A6, the strainer C4, an exchanger W1, transmissometer W3, valve A8, is connected by pipeline
It connects to form cooling circuit；The filtration system includes the valve A1, the shield filter C1, the liquid feeding pump H1, the valve A2, institute
State an exchanger W1, the second compensation exchanger W2, the valve A3, the filter pump H2, the valve A4, the filter
C2, the valve A5, the refined filtration pump H3, the valve A6, the strainer C4, an exchanger W1, the transmissometer W3,
Liquid-feeding pump H7, valve A7, connect to form filtration circuit by pipeline；The A recycle stream cutting system includes the filter C2, described
Valve B1, the circulating pump H4, the valve B2, the filtering type interceptor C3, valve B3 connect to form A recycle stream and cut by pipeline
Circuit；The B recycle stream cutting system includes the strainer C4, valve B9, the circulating pump H4, the valve B2, the filtering type
Interceptor C3, valve B8 connect to form B recycle stream switchback road 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, starts the cooling system and the A recycle stream later
When cutting system, the cooling system and the A recycle stream cutting system reach requirement, the A recycle stream cutting system and described is closed
Cooling system starts the filtration system later.During the filtration system mode carries out, when the filter C2 pressure reaches clear
When washing, starts the A recycle stream cutting system and carry out the attachment that stream cuts interception positive pressure in the filter C2, followed by the A
Circulation cutting system is intercepted attachment filtering in the filtering type interceptor C3, and the filter pressure C2 meets filtering
The A recycle stream cutting system is closed after it is required that；When the strainer C4 pressure reaches cleaning, starts the B recycle stream and cut and be
System carries out stream and cuts the attachment for intercepting positive pressure in the strainer C4, by the B recycle stream cutting system the attachment mistake
Filter is intercepted in the filtering type interceptor C3, and the strainer pressure C4, which meets, to close the B recycle stream after filtering requirement and cut
System；On-line cleaning is realized, has ensured continuous filtering.
Beneficial effect of the present invention improves work efficiency, reduces production cost, and present invention process meets science, operation letter
It is single practical, the freezing and filtering system with drainage medium has been banned, mineral resources, clean and environmental protection are saved.
Claims (1)
1. a kind of low-temperature filter includes: refrigeration system Q1, feed liquor system, cooling recirculation system, coolant circulating system, cooling
System, filtration system, A recycle stream cutting system and B recycle stream cutting system；It is characterized in that, the refrigeration system Q1 includes explosion-proof
Compressor, condenser, evaporator, gas-liquid separator, expansion valve, device for drying and filtering etc. form refrigerating circuit by piping connection；
The feed liquor system includes valve A1, shield filter C1, liquid feeding pump H1, valve A2, an exchanger W1, second compensation exchanger W2, valve
A3, filter pump H2, valve A4, filter C2, valve A5, refined filtration pump H3, valve A6, strainer C4, valve B1, circulating pump H4, valve B2, filtering
Formula interceptor C3, connects to form feed liquor circuit by pipeline；The cooling recirculation system includes cooling tower systems Q2, valve Q3, cold
But H5, the condenser, valve Q4 are pumped, connects to form cooling circuit by pipeline；The coolant circulating system includes refrigerant
Tank Q7, valve Q6, the evaporator, the second compensation exchanger W2, refrigerant pump H6, valve Q8, connect to form refrigerant by pipeline
Circulation loop；The cooling system includes the 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, the refined filtration pump H3, institute
Valve A6, the strainer C4, an exchanger W1, transmissometer W3, valve A8 are stated, connects to form cooling circuit by pipeline；
The filtration system include the valve A1, the shield filter C1, the 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, institute
Refined filtration pump H3, the valve A6, the strainer C4, an exchanger W1, the transmissometer W3, liquid-feeding pump H7, valve A7 are stated,
It connects to form filtration circuit by pipeline；The A recycle stream cutting system includes the filter C2, the valve B1, the circulation
H4, the valve B2, the filtering type interceptor C3, valve B3 are pumped, connects to form A recycle stream switchback road by pipeline；The B circulation
Stream cutting system includes the strainer C4, valve B9, the circulating pump H4, the valve B2, the filtering type interceptor C3, valve B8,
It connects to form B recycle stream switchback road by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131630.5A CN109876521A (en) | 2019-02-22 | 2019-02-22 | A kind of low-temperature filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131630.5A CN109876521A (en) | 2019-02-22 | 2019-02-22 | A kind of low-temperature filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109876521A true CN109876521A (en) | 2019-06-14 |
Family
ID=66928800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910131630.5A Pending CN109876521A (en) | 2019-02-22 | 2019-02-22 | A kind of low-temperature filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109876521A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201091813Y (en) * | 2007-06-06 | 2008-07-30 | 周宁 | Liquid low temperature filtering equipment |
| CN101797455A (en) * | 2009-11-30 | 2010-08-11 | 薛爱民 | Liquid environment protection energy-saving low-temperature filter and process thereof |
| CN201553722U (en) * | 2009-11-30 | 2010-08-18 | 薛爱民 | Wine liquid filtering device |
| CN206081820U (en) * | 2016-08-29 | 2017-04-12 | 徐州汉之源果蔬饮品有限公司 | Backflushing filtering device |
| CN206229023U (en) * | 2016-12-06 | 2017-06-09 | 中冶京诚工程技术有限公司 | A kind of waterpower self-cleaning filter |
| CN108654206A (en) * | 2018-07-16 | 2018-10-16 | 高云芝 | A kind of freezing filtration device |
-
2019
- 2019-02-22 CN CN201910131630.5A patent/CN109876521A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201091813Y (en) * | 2007-06-06 | 2008-07-30 | 周宁 | Liquid low temperature filtering equipment |
| CN101797455A (en) * | 2009-11-30 | 2010-08-11 | 薛爱民 | Liquid environment protection energy-saving low-temperature filter and process thereof |
| CN201553722U (en) * | 2009-11-30 | 2010-08-18 | 薛爱民 | Wine liquid filtering device |
| CN206081820U (en) * | 2016-08-29 | 2017-04-12 | 徐州汉之源果蔬饮品有限公司 | Backflushing filtering device |
| CN206229023U (en) * | 2016-12-06 | 2017-06-09 | 中冶京诚工程技术有限公司 | A kind of waterpower self-cleaning filter |
| CN108654206A (en) * | 2018-07-16 | 2018-10-16 | 高云芝 | A kind of freezing filtration device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201553723U (en) | Wine filtration aiding medium recovery and recycle freezing and filtering device | |
| CN109127581B (en) | Efficient hydrocarbon cleaning machine and cleaning method | |
| CN101797455A (en) | Liquid environment protection energy-saving low-temperature filter and process thereof | |
| CN109603281A (en) | A kind of low temperature multistage filtering stream cutting apparatus | |
| CN109876521A (en) | A kind of low-temperature filter | |
| CN103480599B (en) | A kind of method of Low-temperature cleaning turbine blade and device thereof | |
| CN109876525A (en) | A kind of filter device | |
| CN109876526A (en) | A kind of filter at low temperature unit | |
| CN109876517A (en) | A kind of low temperature multistage filtering stream cuts unit | |
| CN109876527A (en) | A kind of filter at low temperature equipment | |
| CN109876516A (en) | A kind of freezing and filtering unit of double initial filters | |
| CN109876519A (en) | A kind of freezing and filtering unit of helpless filter medium | |
| CN109876522A (en) | A kind of freezing filtration device | |
| CN109603279A (en) | A kind of heating and cooling segmentation intercepts the filter bank of extract | |
| CN109603289A (en) | A method of filtering stream cuts attachment | |
| CN109876520A (en) | A kind of filter plant | |
| CN109663395A (en) | A kind of freezing and filtering equipment | |
| CN109876528A (en) | A kind of low temperature segmentation intercepts the device of extract | |
| CN109876524A (en) | A kind of freezing and filtering unit | |
| CN109603301A (en) | A kind of continuous filtering stream cuts the automation process of attachment | |
| CN109603280A (en) | A kind of cold and hot double filtration systems | |
| CN204880908U (en) | High, normal, basic warm -cold matchmaker's recovery system | |
| CN110331072A (en) | A kind of process for cleanly preparing of filter at low temperature equipment | |
| CN202630535U (en) | Pressure-regulating valve assembly and water source multi-connected machine air conditioner provided with same | |
| CN202022912U (en) | Wine filtering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |