CN109876517A - A kind of low temperature multistage filtering stream cuts unit - Google Patents
A kind of low temperature multistage filtering stream cuts unit Download PDFInfo
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- CN109876517A CN109876517A CN201910131625.4A CN201910131625A CN109876517A CN 109876517 A CN109876517 A CN 109876517A CN 201910131625 A CN201910131625 A CN 201910131625A CN 109876517 A CN109876517 A CN 109876517A
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Abstract
The present invention is to provide a kind of low temperature multistage filtering stream and cuts unit, comprising: refrigeration system Q1, feed liquor system, cooling recirculation system, coolant circulating system, cooling system, filtration system, A recycle stream cutting system, B recycle stream cutting system, C recycle stream cutting system, D recycle stream cutting system, E recycle stream cutting system, F recycle stream cutting system, filtering type interceptor C3 mend warm system, filtering type interceptor C6 mends warm system and mend the warm circulatory system；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 multistage filtering streams to cut unit.
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 multistage filtering streams
Unit is cut, the unit operation is simple, realizes Rapid Cleaning and continuous filtering.
A kind of low temperature multistage filtering stream cut unit include: refrigeration system Q1, it is feed liquor system, cooling recirculation system, cold
Matchmaker's circulatory system, cooling system, filtration system, A recycle stream cutting system, B recycle stream cutting system, C recycle stream cutting system, D circulation
It flows cutting system, E recycle stream cutting system, F recycle stream cutting system, filtering type interceptor C3 and mends warm system, filtering type interceptor C6 benefit
Warm system and the warm circulatory system of benefit；Wherein the refrigeration system Q1 includes explosion-proof compressor, condenser, evaporator, gas-liquid separation
Device, 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 D3, triplex H7, valve D4, filter C5, valve B1, circulating pump H4, valve B2, filtering
Formula interceptor C3, valve B7, filtering type interceptor C6, 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, connect to form cooling circuit by pipeline；It is described
Coolant circulating system includes refrigerant tank Q7, valve Q6, the evaporator, the second compensation exchanger W2, refrigerant pump H6, valve Q8,
It connects to form refrigerant circulation circuit by pipeline；The cooling system includes the liquid feeding pump H1, the valve A2, the primary friendship
It is parallel operation W1, the second compensation exchanger W2, the valve A3, the filter pump H2, the valve A4, the filter C2, described
Valve A5, the refined filtration pump H3, the valve A6, the strainer C4, the valve D3, the triplex H7, the valve D4, the mistake
Filter C5, an exchanger W1, transmissometer W3, valve A8 connect to form cooling circuit by pipeline；The filtration system packet
The valve A1, the shield filter C1, the liquid feeding pump H1, the valve A2, an exchanger W1, the second compensation is included to hand over
Parallel operation W2, the valve A3, the filter pump H2, the valve A4, the filter C2, the valve A5, refined filtration pump H3, described
Valve A6, the strainer C4, the valve D3, the triplex H7, the valve D4, the filter C5, an exchanger
W1, the transmissometer W3, liquid-feeding pump H8, valve A7, connect to form filtration circuit by pipeline；The A recycle stream cutting system includes
The filter C2, the valve B1, the circulating pump H4, the valve B2, the filtering type interceptor C3, valve D7, valve D8, valve
B3 connects to form A recycle stream switchback road by pipeline；The B recycle stream cutting system includes the strainer C4, valve B9, described
Circulating pump H4, the valve B2, the filtering type interceptor C3, the valve D7, the valve D8, valve B8, connect to form B by pipeline
Recycle stream switchback road；The C recycle stream cutting system includes the filter C5, valve D2, the circulating pump H4, the valve B2, institute
Filtering type interceptor C3, the valve D7, the valve D8, valve D1 are stated, connects to form C recycle stream switchback road by pipeline；The D is followed
Circulation cutting system include the filter C2, the valve B1, the circulating pump H4, the valve B7, the filtering type interceptor C6,
Valve D9, the valve D8, valve B3 connect to form D recycle stream switchback road by pipeline；The E recycle stream cutting system includes the mistake
Filter C4, the valve B9, the circulating pump H4, the valve B7, the filtering type interceptor C6, the valve D9, the valve D8, valve
B8 connects to form E recycle stream switchback road by pipeline；The F recycle stream cutting system include the filter C5, the valve D2,
The circulating pump H4, the valve B7, the filtering type interceptor C6, the valve D9, the valve D8, valve D1, are connected by pipeline
Form F recycle stream switchback road；It includes valve B6, the circulating pump H4, the valve B2, institute that the filtering type interceptor C3, which mends warm system,
Filtering type interceptor C3, the valve D7, the valve D8, valve B4, exchanger W6 are stated, connects to form filtering type interceptor by pipeline
C3 mends temperature loops；The filtering type interceptor C6 mend warm system include the valve B6, it is the circulating pump H4, the valve B7, described
Filtering type interceptor C6, the valve D9, the valve D8, valve B4, exchanger W6, connect to form filtering type interceptor C6 by pipeline
Mend temperature loops；The warm circulatory system of the benefit includes refrigerant tank Q7, valve E6, pump E8, valve E7, connects to form benefit temperature circulation 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, 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, valve D3, triplex H7, valve D4, filter C5, transmissometer W3, circulating valve A8, liquid-feeding pump H8, valve A7, valve B1,
It is valve B3, valve B5, circulating pump H4, filtering type interceptor C3, valve B8, valve B9, valve B6, valve B7, valve B2, valve B4, valve D1, valve D2, cold
But Tower System Q2, valve Q3, valve Q5, cooling pump H5, valve Q4, valve Q6, refrigerant pump H6, valve Q8, refrigerant tank Q7, valve D5, valve D6, valve
D7, valve D8, valve D9, valve E1, valve E2, valve E3, valve E4, valve E5, valve E6, valve E7, pump E8, exchanger W6, pump H9, filtering type intercept
Machine C6.
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 multistage filtering stream cuts unit, and present invention process meets science, easy to operate, clean and environmental protection.
Embodiment referring to Fig.1, a kind of low temperature multistage filtering stream cut unit include: refrigeration system Q1, feed liquor system,
Cooling recirculation system, coolant circulating system, cooling system, filtration system, A recycle stream cutting system, B recycle stream cutting system, C circulation
It flows cutting system, D recycle stream cutting system, E recycle stream cutting system, F recycle stream cutting system, filtering type interceptor C3 and mends warm system, mistake
Filter formula interceptor C6 mends warm system and mends the warm circulatory system；Wherein the refrigeration system Q1 includes explosion-proof compressor, condenser, steaming
Device, gas-liquid separator, expansion valve, device for drying and filtering etc. are sent out, refrigerating circuit is formed 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 D3, triplex H7, valve D4, filter C5, valve B1, circulating pump
H4, valve B2, filtering type interceptor C3, valve B7, filtering type interceptor C6, connect to form feed liquor circuit by pipeline；The cooling
The circulatory system includes cooling tower systems Q2, valve Q3, cooling pump H5, the condenser, valve Q4, connects to form cooling follow by pipeline
Loop back path；The coolant circulating system includes refrigerant tank Q7, valve Q6, the evaporator, the second compensation exchanger W2, refrigerant
H6, valve Q8 are pumped, connects to form refrigerant circulation circuit by pipeline；The cooling system include the liquid feeding pump H1, the valve A2,
Exchanger W1, the second compensation exchanger W2, the valve A3, the filter pump H2, the valve A4, the filtering
Machine C2, the valve A5, the refined filtration pump H3, the valve A6, the strainer C4, the valve D3, the triplex H7, the valve
D4, the filter C5, an exchanger W1, transmissometer W3, valve A8 connect to form cooling circuit by pipeline；It is described
Filtration system includes the valve A1, the shield filter C1, the liquid feeding pump H1, the valve A2, an exchanger W1, described
Second compensation exchanger W2, the valve A3, the filter pump H2, the valve A4, the filter C2, the valve A5, the essence
It is filter pump H3, the valve A6, the strainer C4, the valve D3, the triplex H7, the valve D4, the filter C5, described
Exchanger W1, the transmissometer W3, liquid-feeding pump H8, valve A7, connect to form filtration circuit by pipeline；The A recycle stream
Cutting system includes the filter C2, the valve B1, the circulating pump H4, the valve B2, the filtering type interceptor C3, valve
D7, valve D8, valve B3 connect to form A recycle stream switchback road by pipeline；The B recycle stream cutting system include the strainer C4,
Valve B9, the circulating pump H4, the valve B2, the filtering type interceptor C3, the valve D7, the valve D8, valve B8, pass through pipeline
Connection forms B recycle stream switchback road；The C recycle stream cutting system includes the filter C5, valve D2, the circulating pump H4, institute
Valve B2, the filtering type interceptor C3, the valve D7, the valve D8, valve D1 are stated, connects to form C recycle stream switchback by pipeline
Road；The D recycle stream cutting system includes the filter C2, the valve B1, the circulating pump H4, the valve B7, the filtering
Formula interceptor C6, valve D9, the valve D8, valve B3 connect to form D recycle stream switchback road by pipeline；The E recycle stream cutting system
Including the filter C4, the valve B9, the circulating pump H4, the valve B7, the filtering type interceptor C6, the valve D9,
The valve D8, valve B8 connect to form E recycle stream switchback road by pipeline；The F recycle stream cutting system includes the filter
C5, the valve D2, the circulating pump H4, the valve B7, the filtering type interceptor C6, the valve D9, the valve D8, valve D1,
It connects to form F recycle stream switchback road by pipeline；It includes valve B6, the circulating pump that the filtering type interceptor C3, which mends warm system,
H4, the valve B2, the filtering type interceptor C3, the valve D7, the valve D8, valve B4, exchanger W6, connect shape by pipeline
Temperature loops are mended at filtering type interceptor C3；The filtering type interceptor C6 mend warm system include the valve B6, the circulating pump H4,
The valve B7, the filtering type interceptor C6, the valve D9, the valve D8, valve B4, exchanger W6, connect to be formed by pipeline
Filtering type interceptor C6 mends temperature loops；The warm circulatory system of the benefit includes refrigerant tank Q7, valve E6, pump E8, valve E7, is connected by pipeline
It connects to form the warm circulation loop of benefit.
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 later and cool down, reach
It is required that when close the cooling system, start the filtration system later.
During the filtration system mode carries out, starts the warm circulatory system of the benefit and the filtering type interceptor C3 mends temperature system
System is closed after reaching requirement, when the filter C2 pressure reaches cleaning, is started the A recycle stream cutting system and is carried out stream and cut institute
State the attachment that positive pressure is intercepted in filter C2, attachment filtering intercepted by the A recycle stream cutting system described in
In filtering type interceptor C3, the filter pressure C2 closes the A recycle stream cutting system after meeting filtering requirement；When the essence
When filter C4 pressure reaches cleaning, starts the B recycle stream cutting system and carry out stream and cut to intercept the attached of positive pressure in the strainer C4
Object, by the B recycle stream cutting system the attachment filtering intercept in the filtering type interceptor C3, the refined filtration
Machine pressure C4 closes the B recycle stream cutting system after meeting filtering requirement；When the filter C5 pressure reaches cleaning, starting
The C recycle stream cutting system carries out stream and cuts the attachment for intercepting positive pressure in the filter C5, passes through the C recycle stream cutting system
Attachment filtering is intercepted in the filtering type interceptor C3, the filter C5 pressure is closed after meeting filtering requirement
The C recycle stream cutting system；When the filtering type interceptor C3 needs to clean, the flexible filtering type interceptor C6 operation,
Its operation logic and the filtering type interceptor C3 similarly, realize on-line cleaning, have ensured continuous filtering.
The filtering type interceptor C3, the filtering type interceptor C6, valve E5, valve E4, valve E3, valve D5, pump H9, valve E2,
Valve D6 is respectively formed the cleaning system for cleaning the filtering type interceptor C3 and the filtering type interceptor C6 by pipeline connection
System.
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 (2)
1. a kind of low temperature multistage filtering stream cuts unit, which is characterized in that refrigeration system Q1, feed liquor system, cooling recirculation system, cold
Matchmaker's circulatory system, cooling system, filtration system, A recycle stream cutting system, B recycle stream cutting system, C recycle stream cutting system, D circulation
It flows cutting system, E recycle stream cutting system, F recycle stream cutting system, filtering type interceptor C3 and mends warm system, filtering type interceptor C6 benefit
Warm system and the warm circulatory system of benefit.
2. a kind of low temperature multistage filtering stream according to claim 1 cuts unit, which is characterized in that the refrigeration system Q1 packet
Explosion-proof compressor, condenser, evaporator, gas-liquid separator, expansion valve, device for drying and filtering etc. are included, is formed and is made by piping connection
Cold loop；The feed liquor system includes valve A1, shield filter C1, liquid feeding pump H1, valve A2, an exchanger W1, second compensation exchange
Device W2, valve A3, filter pump H2, valve A4, filter C2, valve A5, refined filtration pump H3, valve A6, strainer C4, valve D3, triplex H7, valve
D4, filter C5, valve B1, circulating pump H4, valve B2, filtering type interceptor C3, valve B7, filtering type interceptor C6, are connected by pipeline
It connects to form feed liquor circuit；The cooling recirculation system includes cooling tower systems Q2, valve Q3, cooling pump H5, the condenser, valve
Q4 connects 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 circuit by pipeline；The cooling system
Including the liquid feeding pump H1, the valve A2, an exchanger W1, the second compensation exchanger W2, the valve A3, described
Filter pump H2, the valve A4, the filter C2, the valve A5, the refined filtration pump H3, the valve A6, the strainer C4, institute
Valve D3, the triplex H7, the valve D4, the filter C5, an exchanger W1, transmissometer W3, valve A8 are stated, is passed through
Pipeline connects to form cooling circuit；The filtration system includes the valve A1, the shield filter C1, the liquid feeding pump H1, described
Valve A2, an exchanger W1, the second compensation exchanger W2, the valve A3, the filter pump H2, the valve A4, institute
State filter C2, the valve A5, the refined filtration pump H3, the valve A6, the strainer C4, the valve D3, the triplex H7,
The valve D4, the filter C5, an exchanger W1, the transmissometer W3, liquid-feeding pump H8, valve A7, are connected by pipeline
It 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 filtering type interceptor C3, valve D7, valve D8, valve B3, connect to form A recycle stream switchback road by pipeline；The B circulation
Flowing cutting system includes the strainer C4, valve B9, the circulating pump H4, the valve B2, the filtering type interceptor C3, the valve
D7, the valve D8, valve B8 connect to form B recycle stream switchback road by pipeline；The C recycle stream cutting system includes the filtering
Machine C5, valve D2, the circulating pump H4, the valve B2, the filtering type interceptor C3, the valve D7, the valve D8, valve D1 lead to
Piping connects to form C recycle stream switchback road；The D recycle stream cutting system includes the filter C2, the valve B1, described follows
Ring pumps H4, the valve B7, the filtering type interceptor C6, valve D9, the valve D8, valve B3, connects to form D recycle stream by pipeline
Switchback road；The E recycle stream cutting system includes the filter C4, the valve B9, the circulating pump H4, the valve B7, described
Filtering type interceptor C6, the valve D9, the valve D8, valve B8 connect to form E recycle stream switchback road by pipeline；The F circulation
Flowing cutting system includes the filter C5, the valve D2, the circulating pump H4, the valve B7, the filtering type interceptor C6, institute
Valve D9, the valve D8, valve D1 are stated, connects to form F recycle stream switchback road by pipeline；The filtering type interceptor C3 mends warm system
Including valve B6, the circulating pump H4, the valve B2, the filtering type interceptor C3, the valve D7, the valve D8, valve B4, exchange
Device W6 connects to form filtering type interceptor C3 benefit temperature loops by pipeline；It includes institute that the filtering type interceptor C6, which mends warm system,
State valve B6, the circulating pump H4, the valve B7, the filtering type interceptor C6, the valve D9, the valve D8, valve B4, exchanger
W6 connects to form filtering type interceptor C6 benefit temperature loops by pipeline；The warm circulatory system of the benefit include refrigerant tank Q7, valve E6,
E8, valve E7 are pumped, connects to form the warm circulation loop of benefit by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131625.4A CN109876517B (en) | 2019-02-22 | 2019-02-22 | Low-temperature multistage filtering flow cutting unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131625.4A CN109876517B (en) | 2019-02-22 | 2019-02-22 | Low-temperature multistage filtering flow cutting unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109876517A true CN109876517A (en) | 2019-06-14 |
| CN109876517B CN109876517B (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910131625.4A Active CN109876517B (en) | 2019-02-22 | 2019-02-22 | Low-temperature multistage filtering flow cutting unit |
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| CN (1) | CN109876517B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040069014A1 (en) * | 2002-10-15 | 2004-04-15 | Cheng-Ming Chou | Multi-stage vacuum distilling, cooling and freezing processes and apparatuses for solution separation and seawater desalination |
| CN1837075A (en) * | 2006-04-09 | 2006-09-27 | 青岛大学 | Low-temperature multi-effect seawater desalination process |
| CN201364007Y (en) * | 2009-03-02 | 2009-12-16 | 东莞市康源节能科技有限公司 | Air source high-temperature heat pump dryer |
| CN108654206A (en) * | 2018-07-16 | 2018-10-16 | 高云芝 | A kind of freezing filtration device |
| CN108654197A (en) * | 2018-07-16 | 2018-10-16 | 高云芝 | A kind of low-temperature filter |
-
2019
- 2019-02-22 CN CN201910131625.4A patent/CN109876517B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040069014A1 (en) * | 2002-10-15 | 2004-04-15 | Cheng-Ming Chou | Multi-stage vacuum distilling, cooling and freezing processes and apparatuses for solution separation and seawater desalination |
| CN1837075A (en) * | 2006-04-09 | 2006-09-27 | 青岛大学 | Low-temperature multi-effect seawater desalination process |
| CN201364007Y (en) * | 2009-03-02 | 2009-12-16 | 东莞市康源节能科技有限公司 | Air source high-temperature heat pump dryer |
| CN108654206A (en) * | 2018-07-16 | 2018-10-16 | 高云芝 | A kind of freezing filtration device |
| CN108654197A (en) * | 2018-07-16 | 2018-10-16 | 高云芝 | A kind of low-temperature filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109876517B (en) | 2021-11-09 |
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