CN109876527A - A kind of filter at low temperature equipment - Google Patents
A kind of filter at low temperature equipment Download PDFInfo
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- CN109876527A CN109876527A CN201910131641.3A CN201910131641A CN109876527A CN 109876527 A CN109876527 A CN 109876527A CN 201910131641 A CN201910131641 A CN 201910131641A CN 109876527 A CN109876527 A CN 109876527A
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- valve
- filter
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- cooling
- pipeline
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Abstract
The present invention is to provide a kind of filter at low temperature equipment, comprising: refrigeration system Q1, feed liquor system, cooling recirculation system, cooling system, filtration system and circulation intercepting system；The present invention improves work efficiency, reduces production cost, and present invention process is simple, 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 filtering industry filter plants, are related to one of filter at low temperature industry filter at low temperature and set
It is standby.
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, such as patent name white wine freezing and filtering system, the patent No.: 201220446323.X has used a large amount of mineral products to provide
Source such as diatomite after filtering and remains the discharge of a large amount of mixture etc. and pollutes every time, and resource is non-renewable；In the market cold
Freeze filter bank to have 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 filter at low temperature equipment, should
Equipment is simple, realizes Rapid Cleaning and continuous filtering.
A kind of filter at low temperature equipment includes: refrigeration system Q1, feed liquor system, cooling recirculation system, cooling system, mistake
Filter system, A recycle stream cutting system and B recycle stream cutting system；Wherein the refrigeration system Q1 include 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 packet
Include valve A1, shield filter C1, liquid feeding pump H1, valve A2, an exchanger W1, the evaporator, valve A3, filter pump H2, valve A4, valve
S3, filter C2, filter C4, valve B1, circulating pump H4, valve B2, interceptor C3, connect to form feed liquor circuit by pipeline；Institute
Stating cooling recirculation system includes cooling tower systems Q2, valve Q3, cooling pump H5, the condenser, valve Q4, connects to be formed by pipeline
Cooling circuit；The cooling system includes the liquid feeding pump H1, the valve A2, an exchanger W1, the evaporation
Device, the valve A3, the filter pump H2, the valve A4, the valve S3, the filter C2, the filter C4, valve A5, valve
S2, an exchanger W1, valve A6, transmissometer W3, valve A8 connect to form cooling circuit by pipeline；The filtration system
Including the valve A1, the shield filter C1, the liquid feeding pump H1, the valve A2, an exchanger W1, the evaporator,
The valve A3, the filter pump H2, the valve A4, the valve S3, the filter C2, the filter C4, the valve A5, institute
Valve S2, an exchanger W1, the valve A6, the transmissometer W3, liquid-feeding pump H3, valve A7 are stated, connects to be formed by pipeline
Filtration circuit；The A recycle stream cutting system includes the filter C2, the valve B1, the circulating pump H4, the valve B2, institute
Interceptor C3, valve B3 are stated, connects to form A recycle stream switchback road by pipeline；The B recycle stream cutting system includes the filter
C4, the valve S1, the circulating pump H4, the valve B2, the interceptor C3, valve S6 connect to form B recycle stream and cut by pipeline
Circuit.
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, refrigeration system Q1, valve A3, filter pump H2, valve A4, filter C2, valve A5, valve A6, transmissometer W3, circulating valve A8, liquor charging
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 system
Unite Q2, valve Q3, valve Q5, cooling pump H5, valve Q4.
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 filter at low temperature equipment, present invention process is simple, clean and environmental protection.
Referring to Fig.1, a kind of filter at low temperature equipment includes: refrigeration system Q1, feed liquor system, cooling cycle to embodiment
System, cooling system, filtration system, A recycle stream cutting system and B recycle stream cutting system；Wherein the refrigeration system Q1 includes anti-
Quick-fried compressor, condenser, evaporator, gas-liquid separator, expansion valve, device for drying and filtering etc. are freezed back by piping connection formation
Road；The feed liquor system include valve A1, shield filter C1, liquid feeding pump H1, valve A2, an exchanger W1, the evaporator, valve A3,
Filter pump H2, valve A4, valve S3, filter C2, filter C4, valve B1, circulating pump H4, valve B2, interceptor C3, are connected by pipeline
Form feed liquor circuit；The cooling recirculation system includes cooling tower systems Q2, valve Q3, cooling pump H5, the condenser, valve Q4,
It connects to form cooling circuit by pipeline；The cooling system includes the liquid feeding pump H1, the valve A2, the primary friendship
Parallel operation W1, the evaporator, the valve A3, the filter pump H2, the valve A4, the valve S3, the filter C2, the mistake
Filter C4, valve A5, valve S2, an exchanger W1, valve A6, transmissometer W3, valve A8, are connected to be formed by pipeline and cool down back
Road；The filtration system includes the valve A1, the shield filter C1, the liquid feeding pump H1, the valve A2, an exchanger
W1, the evaporator, the valve A3, the filter pump H2, the valve A4, the valve S3, the filter C2, the filter
C4, the valve A5, the valve S2, an exchanger W1, the valve A6, the transmissometer W3, liquid-feeding pump H3, valve A7 lead to
Piping connects to form filtration circuit；The A recycle stream cutting system includes the filter C2, the valve B1, the circulating pump
H4, the valve B2, the interceptor C3, valve B3 connect to form A recycle stream switchback road by pipeline；The B recycle stream cutting system
Including the filter C4, the valve S1, the circulating pump H4, the valve B2, the interceptor C3, valve S6, connected by pipeline
It connects to form B recycle stream switchback road.
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 A recycle stream cutting system, the cooling system
When reaching requirement with the A recycle stream cutting system, the A recycle stream cutting system is closed, starts the valve A1, the feed liquor later
H3, valve A7 are pumped, simultaneously closes off the valve 8 into filtered model.During the filtered model carries out, when the filter C2 pressure reaches
The attachment that stream cuts interception positive pressure in the filter C2 is carried out to the A recycle stream cutting system when cleaning, is started, by described
A recycle stream cutting system is intercepted attachment filtering in the filtering type interceptor, and the filter pressure C2 met
Filter closes the A recycle stream cutting system after requiring；During the filtered model carries out, when the filter C4 pressure reaches cleaning
When, start the B recycle stream cutting system and carry out the attachment that stream cuts interception positive pressure in the filter C4, is recycled by the B
Stream cutting system is intercepted attachment filtering in the filtering type interceptor, and the filter pressure C4 meets filtering requirement
After close the B recycle stream cutting 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 is simple, has banned with helping
The freezing and filtering system of filter medium saves mineral resources, clean and environmental protection.
Claims (1)
1. a kind of filter at low temperature equipment includes: refrigeration system Q1, feed liquor system, cooling recirculation system, cooling system, filtering system
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, condensation
Device, evaporator, gas-liquid separator, expansion valve, device for drying and filtering etc. form refrigerating circuit by piping connection；The feed liquor system
System include valve A1, shield filter C1, liquid feeding pump H1, valve A2, an exchanger W1, the evaporator, valve A3, filter pump H2, valve A4,
Valve S3, filter C2, filter C4, valve B1, circulating pump H4, valve B2, interceptor C3, connect 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, connects shape by pipeline
At cooling circuit；The cooling system includes the liquid feeding pump H1, the valve A2, an exchanger W1, the steaming
Send out device, the valve A3, the filter pump H2, the valve A4, the valve S3, the filter C2, the filter C4, valve A5,
Valve S2, an exchanger W1, valve A6, transmissometer W3, valve A8 connect to form cooling circuit by pipeline；The filtering system
System includes the valve A1, the shield filter C1, the liquid feeding pump H1, the valve A2, an exchanger W1, the evaporation
Device, the valve A3, the filter pump H2, the valve A4, the valve S3, the filter C2, the filter C4, the valve
A5, the valve S2, an exchanger W1, the valve A6, the transmissometer W3, liquid-feeding pump H3, valve A7, are connected by pipeline
Form filtration circuit；The A recycle stream cutting system includes the filter C2, the valve B1, the circulating pump H4, the valve
B2, the interceptor C3, valve B3 connect to form A recycle stream switchback road by pipeline；The B recycle stream cutting system includes described
Filter C4, the valve S1, the circulating pump H4, the valve B2, the interceptor C3, valve S6 connect to form B and follow by pipeline
Circulation switchback road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131641.3A CN109876527A (en) | 2019-02-22 | 2019-02-22 | A kind of filter at low temperature equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131641.3A CN109876527A (en) | 2019-02-22 | 2019-02-22 | A kind of filter at low temperature equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109876527A true CN109876527A (en) | 2019-06-14 |
Family
ID=66928823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910131641.3A Pending CN109876527A (en) | 2019-02-22 | 2019-02-22 | A kind of filter at low temperature equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109876527A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
-
2019
- 2019-02-22 CN CN201910131641.3A patent/CN109876527A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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