CN109876528B - Device for intercepting extract in low-temperature segmentation mode - Google Patents
Device for intercepting extract in low-temperature segmentation mode Download PDFInfo
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- CN109876528B CN109876528B CN201910131643.2A CN201910131643A CN109876528B CN 109876528 B CN109876528 B CN 109876528B CN 201910131643 A CN201910131643 A CN 201910131643A CN 109876528 B CN109876528 B CN 109876528B
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Abstract
The invention provides a device for intercepting an extract in a low-temperature sectional manner, which comprises: the system comprises a refrigeration system Q1, a liquid inlet system, a cooling circulation system, a refrigerant circulation system, a cooling system, a filtering system, a circulation flow cutting system A, a circulation flow cutting system B, a filtering type interceptor C5 temperature supplementing system, a filtering type interceptor C3 temperature supplementing system and a circulation temperature supplementing system; the device has scientific process, is simple and practical, and realizes low-temperature extraction, quick cleaning and continuous filtration.
Description
Technical Field
The invention relates to a device in the low-temperature extraction and freezing filtration industry, in particular to a device for intercepting an extract at low temperature by sections.
Background
At present, 1, in the liquid extracts in the industries of medicine, chemical industry, light industry, beverage and the like, a molecular sieve filtration and interception mode is adopted in the market at normal temperature, and the molecular sieve is intercepted in a segmented mode through the density of the molecular sieve, so that the requirements on the molecular sieve are strict, the precision is low, and the improvement is needed. 2. A plurality of filtering modes and cleaning processes are available in the market, a large amount of mixture is left after each filtering, the mixture is discharged, and the like, so that pollution is caused, and resources are not renewable; the freeze filter units on the market are in need of improvement in cleaning and continuous filtration.
Disclosure of Invention
In order to solve the problems, the invention aims to provide the device for intercepting the extract by sections at low temperature, which is simple and easy to operate, has scientific process, is simple and practical, and realizes low-temperature extraction, quick cleaning and continuous filtration.
The device for intercepting the extract in a low-temperature section comprises: the system comprises a refrigeration system Q1, a liquid inlet system, a cooling circulation system, a refrigerant circulation system, a cooling system, a filtering system, a circulation flow cutting system A, a circulation flow cutting system B, a filtering type interceptor C5 temperature supplementing system, a filtering type interceptor C3 temperature supplementing system and a circulation temperature supplementing system; the refrigeration system Q1 comprises an explosion-proof compressor, a condenser, an evaporator, a gas-liquid separator, an expansion valve, a drying filter and the like, and is connected through a pipeline to form a refrigeration loop; the liquid inlet system comprises a valve A1, a filter protection C1, a liquid inlet pump H1, a valve A2, a primary exchanger W1, a valve A6, a filter C4, a valve D1, a circulating pump H7, a valve D2, a filtering type interceptor C5, a valve A5, a secondary compensation exchanger W2, a valve A3, a filter pump H2, a valve A4, a filter C2, a valve B1, a circulating pump H4, a valve B2 and a filtering type interceptor C3, and a liquid inlet loop is formed by pipeline connection; the cooling circulation system comprises a cooling tower system Q2, a valve Q3, a cooling pump H5, the condenser and a valve Q4 which are connected through pipelines to form a cooling circulation loop; the refrigerant circulating system comprises a refrigerant tank Q7, a valve Q6, the evaporator, the secondary compensation exchanger W2, a refrigerant pump H6 and a valve Q8 which are connected through pipelines to form a refrigerant circulating loop; the cooling system comprises the liquid inlet pump H1, the valve A2, the primary exchanger W1, the valve A6, the filter C4, the valve A5, the secondary compensation exchanger W2, the valve A3, the filter pump H2, the valve A4, the filter C2, the valve K1, the primary exchanger W1 and the circulating valve A8 which are connected through pipelines to form a cooling loop; the filtering system comprises the valve A1, the strainer C1, the liquid inlet pump H1, the valve A2, the primary exchanger W1, the valve A6, the filter C4, the valve A5, the secondary compensation exchanger W2, the valve A3, the filter pump H2, the valve A4, the filter C2, the valve K1, the primary exchanger W1 and the valve A7 which are connected through pipelines to form a filtering loop; the A circulating flow cutting system comprises the filter C4, the valve D1, the circulating pump H7, the valve D2, the filtering interceptor C5 and a valve D3 which are connected through a pipeline to form an A circulating flow cutting loop; the B circulation flow cutting system comprises the filter C2, the valve B1, the circulation pump H4, the valve B2, the filtering interceptor C3 and the valve B3 which are connected through pipelines to form a B circulation flow cutting loop; the temperature supplementing system of the filtering interceptor C5 comprises a valve D8, the circulating pump H7, the valve D2, the filtering interceptor C5, a valve D4 and an exchanger W7 which are connected through pipelines to form a temperature supplementing loop of the filtering interceptor C5; the temperature supplementing system of the filtering interceptor C3 comprises a valve B6, the circulating pump H4, the valve B2, the filtering interceptor C3, a valve B4 and an exchanger W6 which are connected through pipelines to form a temperature supplementing loop of the filtering interceptor C3; the circulating temperature supplementing system comprises a refrigerant tank Q7, a valve E6, a pump E8, the exchanger W6, the exchanger W7 and a valve E7, and is connected through pipelines to form a circulating temperature supplementing loop.
When the attachments filtered and intercepted by the filtering machine in the filtering system are increased and need to be cleaned, the attachments are cut into the interceptors through liquid and the circulating intercepting system, so that the cleaning function is realized quickly, the cleaning function can be implemented during filtering, and the cleaning function can also be implemented after the filtering system is stopped.
The following steps are carried out during the filtration: the filtering pressure is set to be a low pressure value and a high pressure value, when the pressure rises to reach the high pressure value, the circulating interception system is started, and the attachments on the filter plate are cut through circulating flow and are brought into and intercepted in an interceptor in the circulating interception system; when the pressure value of the continuous filtration is reduced to reach the low pressure value, the circulating interception system is closed; the low pressure value and the high pressure value are set according to actual requirements.
The principle of flow cutting: carry out the filter surface to filter plate in the filter through the feed liquor velocity of flow and strike, the impact has broken away from the attachment of filtering the interception on the filter surface, the rethread circulation interception system circulation has the mixed liquid of attachment, it intercepts to attach filtration circulation in the interceptor, realized fast the attachment of filter surface breaks away from, can realize continuous filterable purpose simultaneously, has realized the principle that the flow is cut.
Drawings
Fig. 1 is a schematic diagram of the present invention, and the icons are respectively: the system comprises a valve A, a filter protection C, a liquid inlet pump H, a valve A, a primary exchanger W, a secondary compensation exchanger W, a refrigeration system Q, a valve A, a filter pump H, a filter C, a valve A, a circulating valve A, a valve B, a circulating pump H, a filter interceptor C, a circulating pump H, a valve E, a valve K, a valve E, a pump E, an exchanger W, a cooling tower system Q, a valve Q, a cooling pump H, a valve Q, a refrigerant tank Q, a valve D, a valve E.
Detailed Description
The present invention will now be described in further detail with reference to the attached drawings and the above summary of the invention. The invention aims to provide a device for intercepting an extract at low temperature in a segmented manner, and the process of the invention is scientific, simple to operate, clean and environment-friendly.
Embodiments referring to fig. 1, the apparatus for intercepting an extract at a low temperature section includes: the system comprises a refrigeration system Q1, a liquid inlet system, a cooling circulation system, a refrigerant circulation system, a cooling system, a filtering system, a circulation flow cutting system A, a circulation flow cutting system B, a filtering type interceptor C5 temperature supplementing system, a filtering type interceptor C3 temperature supplementing system and a circulation temperature supplementing system; the refrigeration system Q1 comprises an explosion-proof compressor, a condenser, an evaporator, a gas-liquid separator, an expansion valve, a drying filter and the like, and is connected through a pipeline to form a refrigeration loop; the liquid inlet system comprises a valve A1, a filter protection C1, a liquid inlet pump H1, a valve A2, a primary exchanger W1, a valve A6, a filter C4, a valve D1, a circulating pump H7, a valve D2, a filtering type interceptor C5, a valve A5, a secondary compensation exchanger W2, a valve A3, a filter pump H2, a valve A4, a filter C2, a valve B1, a circulating pump H4, a valve B2 and a filtering type interceptor C3, and a liquid inlet loop is formed by pipeline connection; the cooling circulation system comprises a cooling tower system Q2, a valve Q3, a cooling pump H5, the condenser and a valve Q4 which are connected through pipelines to form a cooling circulation loop; the refrigerant circulating system comprises a refrigerant tank Q7, a valve Q6, the evaporator, the secondary compensation exchanger W2, a refrigerant pump H6 and a valve Q8 which are connected through pipelines to form a refrigerant circulating loop; the cooling system comprises the liquid inlet pump H1, the valve A2, the primary exchanger W1, the valve A6, the filter C4, the valve A5, the secondary compensation exchanger W2, the valve A3, the filter pump H2, the valve A4, the filter C2, the valve K1, the primary exchanger W1 and the circulating valve A8 which are connected through pipelines to form a cooling loop; the filtering system comprises the valve A1, the strainer C1, the liquid inlet pump H1, the valve A2, the primary exchanger W1, the valve A6, the filter C4, the valve A5, the secondary compensation exchanger W2, the valve A3, the filter pump H2, the valve A4, the filter C2, the valve K1, the primary exchanger W1 and the valve A7 which are connected through pipelines to form a filtering loop; the A circulating flow cutting system comprises the filter C4, the valve D1, the circulating pump H7, the valve D2, the filtering interceptor C5 and a valve D3 which are connected through a pipeline to form an A circulating flow cutting loop; the B circulation flow cutting system comprises the filter C2, the valve B1, the circulation pump H4, the valve B2, the filtering interceptor C3 and the valve B3 which are connected through pipelines to form a B circulation flow cutting loop; the temperature supplementing system of the filtering interceptor C5 comprises a valve D8, the circulating pump H7, the valve D2, the filtering interceptor C5, a valve D4 and an exchanger W7 which are connected through pipelines to form a temperature supplementing loop of the filtering interceptor C5; the temperature supplementing system of the filtering interceptor C3 comprises a valve B6, the circulating pump H4, the valve B2, the filtering interceptor C3, a valve B4 and an exchanger W6 which are connected through pipelines to form a temperature supplementing loop of the filtering interceptor C3; the circulating temperature supplementing system comprises a refrigerant tank Q7, a valve E6, a pump E8, the exchanger W6, the exchanger W7 and a valve E7, and is connected through pipelines to form a circulating temperature supplementing loop.
The method comprises the following specific operations: after the preparation process is ready, the cooling circulation system, the refrigerant circulation system and the refrigerating system Q1 are started, the liquid inlet system is started to fully load and filter stock solution and is closed, then the cooling system is started to cool and close the system when the temperature reaches the filtering requirement, and then the filtering system is started. In the process of the filtration system mode, the circulating temperature compensation system, the filtration type interceptor C5 temperature compensation system and the filtration type interceptor C3 temperature compensation system are started to perform temperature compensation, when the temperatures of the filtration type interceptor C5 temperature compensation system and the filtration type interceptor C3 stock solution meet requirements, the filtration type interceptor C5 temperature compensation system, the filtration type interceptor C3 temperature compensation system and the circulating temperature compensation system are closed, when the pressure of the filter C4 reaches flow cut, the circulation flow cutting system A is started to perform flow cut on the attachments intercepted by the filter C4 inner filter plate filter surface, the attachments are filtered and intercepted into the filtration type interceptor C5 through the circulation flow cutting system A, and the circulation flow cutting system A is closed when the pressure of the filter C2 is lower than the flow cut requirement; when the pressure of the filter C2 reaches flow cutting, the B circulation flow cutting system is started to cut the attachments intercepted by the filtering surface of the filtering plate in the filter C2, the attachments are filtered and intercepted into the filtering type interceptor C3 through the B circulation flow cutting system, and the B circulation flow cutting system is closed after the pressure of the filter C2 is lower than the flow cutting requirement; the attachment (extract) extracted in online subsection is realized, and continuous filtration is guaranteed.
The invention has the advantages of improving the working efficiency and reducing the production cost, and the invention has scientific process, is simple and practical and realizes low-temperature extraction and continuous filtration.
Claims (1)
1. A device for intercepting extracts in sections at low temperature, comprising:
the system comprises a refrigeration system Q1, a liquid inlet system, a cooling circulation system, a refrigerant circulation system, a cooling system, a filtering system, a circulation flow cutting system A, a circulation flow cutting system B, a filtering type interceptor C5 temperature supplementing system, a filtering type interceptor C3 temperature supplementing system and a circulation temperature supplementing system;
the refrigeration system Q1 comprises an explosion-proof compressor, a condenser, an evaporator, a gas-liquid separator, an expansion valve and a drying filter, and is connected through a pipeline to form a refrigeration loop;
the liquid inlet system comprises a liquid inlet main pipe consisting of a valve A1, a filter protection C1, a liquid inlet pump H1, a valve A2, a primary exchanger W1, a valve A6 and a filter C4 which are sequentially connected through pipelines, a liquid inlet branch circuit consisting of a filter C4, a valve D1, a circulating pump H7, a valve D2 and a filter type interceptor C5 which are sequentially connected through pipelines, and a liquid inlet branch circuit consisting of a filter C4, a valve A5, a secondary compensation exchanger W2, a valve A3, a filter pump H2, a valve A4, a filter C2, a valve B1, a circulating pump H4, a valve B2 and a filter type interceptor C3 which are sequentially connected through pipelines;
the cooling circulation system comprises a cooling tower system Q2, a valve Q3, a cooling pump H5, the condenser and a valve Q4 which are sequentially connected through pipelines to form a cooling circulation loop;
the refrigerant circulating system comprises a refrigerant tank Q7, a valve Q6, the evaporator, the secondary compensation exchanger W2, a refrigerant pump H6 and a valve Q8 which are sequentially connected through a pipeline to form a refrigerant circulating loop;
the cooling system comprises the liquid inlet pump H1, the valve A2, the primary exchanger W1, the valve A6, the filter C4, the valve A5, the secondary compensation exchanger W2, the valve A3, the filter pump H2, the valve A4, the filter C2, the valve K1, the primary exchanger W1 and the circulating valve A8 which are sequentially connected through pipelines to form a cooling loop;
the filtering system comprises the valve A1, the strainer C1, the liquid inlet pump H1, the valve A2, the primary exchanger W1, the valve A6, the filter C4, the valve A5, the secondary compensation exchanger W2, the valve A3, the filter pump H2, the valve A4, the filter C2, the valve K1, the primary exchanger W1 and the valve A7 which are connected in sequence through pipelines to form a filtering loop;
the A circulating flow cutting system comprises the filter C4, the valve D1, the circulating pump H7, the valve D2, the filtering interceptor C5 and the valve D3 which are sequentially connected through pipelines to form an A circulating flow cutting loop;
the B circulation flow cutting system comprises the filter C2, the valve B1, the circulation pump H4, the valve B2, the filtering interceptor C3 and the valve B3 which are sequentially connected through pipelines to form a B circulation flow cutting loop;
the temperature supplementing system of the filtering interceptor C5 comprises a valve D8, the circulating pump H7, a valve D2, the filtering interceptor C5, a valve D4 and an exchanger W7 which are sequentially connected through pipelines to form a temperature supplementing loop of the filtering interceptor C5;
the temperature supplementing system of the filtering interceptor C3 comprises a valve B6, a circulating pump H4, a valve B2, a filtering interceptor C3, a valve B4 and an exchanger W6 which are sequentially connected through pipelines to form a temperature supplementing loop of the filtering interceptor C3;
the circulating temperature supplementing system comprises a refrigerant tank Q7, a valve E6, a pump E8, the exchanger W6, the exchanger W7 and a valve E7 which are sequentially connected through pipelines to form a circulating temperature supplementing loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910131643.2A CN109876528B (en) | 2019-02-22 | 2019-02-22 | Device for intercepting extract in low-temperature segmentation mode |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910131643.2A CN109876528B (en) | 2019-02-22 | 2019-02-22 | Device for intercepting extract in low-temperature segmentation mode |
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| CN109876528A CN109876528A (en) | 2019-06-14 |
| CN109876528B true CN109876528B (en) | 2022-03-01 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269282A (en) * | 2007-03-22 | 2008-09-24 | 欣安(上海)机电设备有限公司 | Equipment for separating liquid from solid |
| CN201553723U (en) * | 2009-12-14 | 2010-08-18 | 薛爱民 | Wine filtration aiding medium recovery and recycle freezing and filtering device |
| CN108619784A (en) * | 2018-07-16 | 2018-10-09 | 高云芝 | A kind of freezing and filtering equipment |
| CN108654206A (en) * | 2018-07-16 | 2018-10-16 | 高云芝 | A kind of freezing filtration device |
| CN108759201A (en) * | 2018-07-16 | 2018-11-06 | 高云芝 | A kind of freezing filtration device of double refrigeration systems |
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2019
- 2019-02-22 CN CN201910131643.2A patent/CN109876528B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269282A (en) * | 2007-03-22 | 2008-09-24 | 欣安(上海)机电设备有限公司 | Equipment for separating liquid from solid |
| CN201553723U (en) * | 2009-12-14 | 2010-08-18 | 薛爱民 | Wine filtration aiding medium recovery and recycle freezing and filtering device |
| CN108619784A (en) * | 2018-07-16 | 2018-10-09 | 高云芝 | A kind of freezing and filtering equipment |
| CN108654206A (en) * | 2018-07-16 | 2018-10-16 | 高云芝 | A kind of freezing filtration device |
| CN108759201A (en) * | 2018-07-16 | 2018-11-06 | 高云芝 | A kind of freezing filtration device of double refrigeration systems |
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| CN109876528A (en) | 2019-06-14 |
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