CN109603281A - A kind of low temperature multistage filtering stream cutting apparatus - Google Patents
A kind of low temperature multistage filtering stream cutting apparatus Download PDFInfo
- Publication number
- CN109603281A CN109603281A CN201910131642.8A CN201910131642A CN109603281A CN 109603281 A CN109603281 A CN 109603281A CN 201910131642 A CN201910131642 A CN 201910131642A CN 109603281 A CN109603281 A CN 109603281A
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- CN
- China
- Prior art keywords
- valve
- filter
- pump
- recycle stream
- filtering
- 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
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 77
- 238000005520 cutting process Methods 0.000 title claims abstract description 40
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 238000005057 refrigeration Methods 0.000 claims abstract description 8
- 239000002826 coolant Substances 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 16
- 239000003507 refrigerant Substances 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000007710 freezing Methods 0.000 abstract description 5
- 230000008014 freezing Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 3
- 239000011707 mineral Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention is to provide a kind of low temperature multistage filtering stream cutting apparatus, 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 and C 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 multistages to filter stream cutting apparatus.
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
Cutting apparatus, the device is easy to operate, realizes Rapid Cleaning and continuous filtering.
A kind of low temperature multistage filtering stream cutting apparatus includes: 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 and C 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., is led to
It crosses piping connection and forms refrigerating circuit；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 X7, valve D4, filter C5, valve B1, circulating pump H4, valve B2, filtering type interceptor C3, connect shape by pipeline
At feed liquor circuit；The cooling recirculation system includes cooling tower systems Q2, valve Q3, cooling pump H5, the condenser, valve Q4, is led to
Piping connects to form cooling circuit；The coolant circulating system includes refrigerant tank Q7, valve Q6, the evaporator, described
Second compensation exchanger W2, refrigerant pump H6, valve Q8, connect to form refrigerant circulation circuit by pipeline；The cooling system includes
The liquid feeding pump H1, the valve A2, an exchanger W1, the second compensation exchanger W2, the valve A3, the filtering
It pumps H2, the valve A4, the filter C2, the valve A5, the refined filtration and pumps H3, the valve A6, the strainer C4, the valve
D3, the triplex X7, the valve D4, the filter C5, an exchanger W1, transmissometer W3, valve A8, pass through pipeline
Connection forms cooling circuit；The filtration system include the valve A1, the shield filter C1, 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 X7, the valve
D4, the filter C5, an exchanger W1, the transmissometer W3, liquid-feeding pump H7, valve A7, connect 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
Filtering type interceptor C3, valve B3 are stated, connects to form A recycle stream switchback road by pipeline；The B recycle stream cutting system includes described
Strainer C4, valve B9, the circulating pump H4, the valve B2, the filtering type interceptor C3, 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, valve D1 are stated, connects to form C 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, valve D3, triplex X7, valve D4, filter C5, transmissometer W3, circulating valve A8, liquid-feeding pump H7, 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.
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 cutting apparatus, 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 cutting apparatus 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 and C are followed
Circulation cutting system；Wherein the refrigeration system Q1 include explosion-proof compressor, condenser, evaporator, gas-liquid separator, expansion valve,
Device for drying and filtering etc. forms refrigerating circuit by piping connection；The feed liquor system include 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 X7, valve D4, filter C5, valve B1, circulating pump H4, valve B2, filtering type interceptor C3,
It connects to form feed liquor circuit by pipeline；The cooling recirculation system includes cooling tower systems Q2, valve Q3, cooling pump H5, described
Condenser, valve Q4, connect to form cooling circuit by pipeline；The coolant circulating system includes refrigerant tank Q7, valve Q6, institute
Evaporator, the second compensation exchanger W2, refrigerant pump H6, valve Q8 are stated, connects to form refrigerant circulation circuit by pipeline；It is described
Cooling system includes the liquid feeding pump H1, the valve A2, an exchanger W1, the second compensation exchanger W2, described
Valve A3, the filter pump H2, the valve A4, the filter C2, the valve A5, the refined filtration pump H3, the valve A6, the essence
Filter C4, the valve D3, the triplex X7, the valve D4, the filter C5, an exchanger W1, transmissometer W3,
Valve A8 connects to form cooling circuit by pipeline；The filtration system includes the valve A1, the shield filter C1, the feed liquor
Pump H1, the valve A2, an exchanger W1, the second compensation exchanger W2, the valve A3, the filter pump H2, institute
State valve A4, the filter C2, the valve A5, refined filtration pump H3, the valve A6, the strainer C4, the valve D3, described
Triplex X7, the valve D4, the filter C5, an exchanger W1, the transmissometer W3, liquid-feeding pump H7, 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 filtering type interceptor C3, valve B3, connect to form A recycle stream switchback road by pipeline；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, is led to
Piping connects to form B recycle stream switchback road；The C recycle stream cutting system includes the filter C5, valve D2, the circulating pump
H4, the valve B2, the filtering type interceptor C3, valve D1, connect to form C 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；When the filter C5 pressure reaches cleaning, starts the C recycle stream cutting system and carry out stream and cut in the filter C5
Attachment filtering is intercepted the filtering type interceptor by the C recycle stream cutting system by the attachment for intercepting positive pressure
In C3, the filter C5 pressure closes the C recycle stream cutting system after meeting filtering requirement；On-line cleaning is realized, is 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 multistage filtering stream cutting apparatus includes: refrigeration system Q1, feed liquor system, cooling recirculation system, refrigerant circulation
System, cooling system, filtration system, A recycle stream cutting system, B recycle stream cutting system and C 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., is led to
It crosses piping connection and forms refrigerating circuit；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 X7, valve D4, filter C5, valve B1, circulating pump H4, valve B2, filtering type interceptor C3, connect shape by pipeline
At feed liquor circuit；The cooling recirculation system includes cooling tower systems Q2, valve Q3, cooling pump H5, the condenser, valve Q4, is led to
Piping connects to form cooling circuit；The coolant circulating system includes refrigerant tank Q7, valve Q6, the evaporator, described
Second compensation exchanger W2, refrigerant pump H6, valve Q8, connect to form refrigerant circulation circuit by pipeline；The cooling system includes
The liquid feeding pump H1, the valve A2, an exchanger W1, the second compensation exchanger W2, the valve A3, the filtering
It pumps H2, the valve A4, the filter C2, the valve A5, the refined filtration and pumps H3, the valve A6, the strainer C4, the valve
D3, the triplex X7, the valve D4, the filter C5, an exchanger W1, transmissometer W3, valve A8, pass through pipeline
Connection forms cooling circuit；The filtration system include the valve A1, the shield filter C1, 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 X7, the valve
D4, the filter C5, an exchanger W1, the transmissometer W3, liquid-feeding pump H7, valve A7, connect 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
Filtering type interceptor C3, valve B3 are stated, connects to form A recycle stream switchback road by pipeline；The B recycle stream cutting system includes described
Strainer C4, valve B9, the circulating pump H4, the valve B2, the filtering type interceptor C3, 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, valve D1 are stated, connects to form C recycle stream switchback road by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131642.8A CN109603281B (en) | 2019-02-22 | 2019-02-22 | Low-temperature multistage filtering flow cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131642.8A CN109603281B (en) | 2019-02-22 | 2019-02-22 | Low-temperature multistage filtering flow cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109603281A true CN109603281A (en) | 2019-04-12 |
| CN109603281B CN109603281B (en) | 2022-06-07 |
Family
ID=66022105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910131642.8A Active CN109603281B (en) | 2019-02-22 | 2019-02-22 | Low-temperature multistage filtering flow cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109603281B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111686501A (en) * | 2019-09-20 | 2020-09-22 | 广州市大进工业设备有限公司 | Filtering device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201077834Y (en) * | 2007-07-02 | 2008-06-25 | 曾筑山 | Winy environmental protection energy-saving filtering equipment |
| 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 |
| 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 | Hydraulic self-cleaning filter |
| CN109331540A (en) * | 2018-08-05 | 2019-02-15 | 高云芝 | A kind of extraction raffinate treatment process of freezing and filtering unit |
-
2019
- 2019-02-22 CN CN201910131642.8A patent/CN109603281B/en active Active
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 |
| CN201077834Y (en) * | 2007-07-02 | 2008-06-25 | 曾筑山 | Winy environmental protection energy-saving filtering equipment |
| CN101797455A (en) * | 2009-11-30 | 2010-08-11 | 薛爱民 | Liquid environment protection energy-saving low-temperature filter and process thereof |
| 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 | Hydraulic self-cleaning filter |
| CN109331540A (en) * | 2018-08-05 | 2019-02-15 | 高云芝 | A kind of extraction raffinate treatment process of freezing and filtering unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111686501A (en) * | 2019-09-20 | 2020-09-22 | 广州市大进工业设备有限公司 | Filtering device |
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| Publication number | Publication date |
|---|---|
| CN109603281B (en) | 2022-06-07 |
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