CN204182291U - A kind of ultrafiltration system - Google Patents

A kind of ultrafiltration system Download PDF

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Publication number
CN204182291U
CN204182291U CN201420533625.XU CN201420533625U CN204182291U CN 204182291 U CN204182291 U CN 204182291U CN 201420533625 U CN201420533625 U CN 201420533625U CN 204182291 U CN204182291 U CN 204182291U
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CN
China
Prior art keywords
filter
filtrate
liquid
flow ultrafiltration
ultrafiltration
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.)
Expired - Fee Related
Application number
CN201420533625.XU
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Chinese (zh)
Inventor
李阳春
曹政
李春燕
荣超
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CHONGQING AULEON BIOLOGICALS Co Ltd
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CHONGQING AULEON BIOLOGICALS Co Ltd
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Priority to CN201420533625.XU priority Critical patent/CN204182291U/en
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Publication of CN204182291U publication Critical patent/CN204182291U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of ultrafiltration system, comprise front end filter and terminal filter; Front end filter comprises at least one-level filter element, every one-level filter element includes filtrate casing I and cross-flow ultrafiltration filter I, be provided with between filtrate casing I and cross-flow ultrafiltration filter I and filter feed tube I and filter liquid back pipe I, filter feed tube I and be provided with filter pump I, the bottom of cross-flow ultrafiltration filter I is provided with drain pipe I; In filter element described in adjacent two-stage, the drain pipe I of previous stage filter element is connected with the filtrate casing I of rear stage filter element; Terminal filter comprises filtrate casing II, cross-flow ultrafiltration filter II and waste liquid tank, be provided with between filtrate casing II and cross-flow ultrafiltration filter II and filter feed tube II and filter liquid back pipe II, filter feed tube II and be provided with filter pump II, the bottom of cross-flow ultrafiltration filter II is provided with drain pipe II; The drain pipe I of afterbody filter element is connected with filtrate casing II.

Description

A kind of ultrafiltration system
Technical field
The utility model belongs to filter plant technical field, is specifically related to a kind of ultrafiltration system.
Background technology
Ultrafiltration is a kind ofly carried out by solution purifying, is separated or concentrated film penetrant method isolation technics, and development for many years rapidly, to have become in UF membrane field one of kind the most widely.Although existing ultrafiltration system obtains application in multiple industry, in biological products industry, because biological products are higher for the requirement of concentrated, purification etc., existing ultrafiltration system can not well meet the demands.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of ultrafiltration system, and this ultrafiltration system can meet biological products for requirement that is concentrated, that purify.
For achieving the above object, the utility model provides following technical scheme:
A kind of ultrafiltration system, comprises front end filter and terminal filter;
Described front end filter comprises at least one-level filter element, filter element described in every one-level includes the filtrate casing I for storing filtrate and the cross-flow ultrafiltration filter I for filter liquor, be provided with the filtration feed tube I for the filtrate in described filtrate casing I being injected described cross-flow ultrafiltration filter I between described filtrate casing I and described cross-flow ultrafiltration filter I and be used for liquid backflow residual after filtering through described cross-flow ultrafiltration filter I to enter the filtration liquid back pipe I of described filtrate casing I, described filtration feed tube I is provided with filter pump I, the bottom of described cross-flow ultrafiltration filter I is provided with the drain pipe I for being exported by the filtered fluid after its filtration,
In filter element described in adjacent two-stage, the drain pipe I of filter element described in previous stage is connected with the filtrate casing I of filter element described in rear stage;
Described terminal filter comprises the filtrate casing II for storing filtrate, for the cross-flow ultrafiltration filter II of filter liquor and the waste liquid tank for storing waste liquid, be provided with the filtration feed tube II for the filtrate in described filtrate casing II being injected described cross-flow ultrafiltration filter II between described filtrate casing II and described cross-flow ultrafiltration filter II and be used for remaining liquid backflow after filtering through described cross-flow ultrafiltration filter II to enter the filtration liquid back pipe II of described filtrate casing II, described filtration feed tube II is provided with filter pump II, the bottom of described cross-flow ultrafiltration filter II is provided with the drain pipe II for the filtered fluid after its filtration being exported to described waste liquid tank,
The drain pipe I of filter element described in afterbody is connected with described filtrate casing II.
Further, also comprise residual liquid and collect filter, described residual liquid is collected filter and is comprised flat-panel filter, be respectively equipped with residual liquid collecting pipe between bottom the filtrate casing I of filter element described in the inlet of described flat-panel filter and every one-level, the liquid outlet of described flat-panel filter is connected with described filtrate casing II.
Further, milipore filter I is provided with in described cross-flow ultrafiltration filter I, and in filter element described in adjacent two-stage, the aperture being arranged on the milipore filter I in the cross-flow ultrafiltration filter I of filter element described in previous stage is greater than the aperture of the milipore filter I be arranged in the cross-flow ultrafiltration filter I of filter element described in rear stage.
Further, described front end filter comprises double-filtration unit, the aperture of the milipore filter I of the cross-flow ultrafiltration filter I of filter element described in the first order is 0.45um, and the aperture of the milipore filter I of the cross-flow ultrafiltration filter I of filter element described in the second level is 0.22um; Be provided with milipore filter II in described cross-flow ultrafiltration filter II, the aperture of described milipore filter II is 10 kilodaltons.
Further, liquid cleaning device is provided with back between described waste liquid tank and described front end filter, described time liquid cleaning device comprises time liquid house steward be connected with described waste liquid tank, be respectively equipped with back liquid arm between the filtrate casing I of described time liquid house steward and often filter element described in one-level, described time liquid house steward is provided with back liquid pump.
The beneficial effects of the utility model are:
Ultrafiltration system of the present utility model, by arranging front end filter, utilize front end filter filtrate can be filtered step by step, and then realize purifying to the concentrated step by step of filtrate, for existing ultrafiltration system, filtrate is concentrated step by step, purifies by arranging multistage filtering unit, better effects if; By arranging terminal filter, utilizing cross-flow ultrafiltration filter II, the compositions such as the water in filtrate, organic solvent can be filtered out, further concentrated purification filtrate, and finally reach filtering requirement.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, the utility model provides following accompanying drawing to be described:
Fig. 1 is the structural representation of the utility model ultrafiltration system embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
As shown in Figure 1, be the structural representation of the utility model ultrafiltration system embodiment.The ultrafiltration system of the present embodiment, comprises front end filter and terminal filter.Front end filter comprises at least one-level filter element, every one-level filter element includes the filtrate casing I 1 for storing filtrate and the cross-flow ultrafiltration filter I 2 for filter liquor, be provided with the filtration feed tube I 3 for the filtrate in filtrate casing I 1 being injected cross-flow ultrafiltration filter I 2 between filtrate casing I 1 and cross-flow ultrafiltration filter I 2 and be used for liquid backflow residual after filtering through cross-flow ultrafiltration filter I 2 to enter the filtration liquid back pipe I 4 of filtrate casing I 1, filter feed tube I 3 and be provided with filter pump I 18, the bottom of cross-flow ultrafiltration filter I 2 is provided with the drain pipe I 5 for being exported by the filtered fluid after its filtration.In adjacent double-filtration unit, the drain pipe I 5 of previous stage filter element is connected with the filtrate casing I 1 of rear stage filter element.
Terminal filter comprises the filtrate casing II 6 for storing filtrate, for the cross-flow ultrafiltration filter II 7 of filter liquor and the waste liquid tank 8 for storing waste liquid, be provided with the filtration feed tube II 9 for the filtrate in filtrate casing II 6 being injected cross-flow ultrafiltration filter II 7 between filtrate casing II 6 and cross-flow ultrafiltration filter II 7 and be used for remaining liquid backflow after filtering through cross-flow ultrafiltration filter II 7 to enter the filtration liquid back pipe II 10 of filtrate casing II 6, filter feed tube II 9 and be provided with filter pump II 11, the bottom of cross-flow ultrafiltration filter II 7 is provided with the drain pipe II 12 for the filtered fluid after its filtration being exported to waste liquid tank 8.The drain pipe I 5 of afterbody filter element is connected with filtrate casing II 6.
The ultrafiltration system of the present embodiment, by arranging front end filter, utilize front end filter filtrate can be filtered step by step, and then realize purifying to the concentrated step by step of filtrate, for existing ultrafiltration system, filtrate is concentrated step by step, purifies by arranging multistage filtering unit, better effects if; By arranging terminal filter, utilizing cross-flow ultrafiltration filter II 7, the compositions such as the water in filtrate, organic solvent can be filtered out, further concentrated purification filtrate, and finally reach filtering requirement.
Further, the ultrafiltration system of the present embodiment also comprises residual liquid and collects filter, residual liquid is collected filter and is comprised flat-panel filter 13, be respectively equipped with residual liquid collecting pipe 14 between bottom the filtrate casing I 1 of the inlet of flat-panel filter 13 and every one-level filter element, the liquid outlet of flat-panel filter 13 is connected with filtrate casing II 6.Filter is collected by arranging residual liquid, residual liquid in filtrate casing I 1 and pipeline can be collected in flat-panel filter 13, filtrate casing II 6 is injected into again after flat-panel filter 13 filters, can ensure that filtrate is all concentrated purification, prevent the loss caused because filtrate remains.
Further, milipore filter I is provided with in cross-flow ultrafiltration filter I 2, and in adjacent double-filtration unit, the aperture being arranged on the milipore filter I in the cross-flow ultrafiltration filter I 2 of previous stage filter element is greater than the aperture of the milipore filter I be arranged in the cross-flow ultrafiltration filter I 2 of rear stage filter element.The front end filter of the present embodiment comprises double-filtration unit, the aperture of the milipore filter I of the cross-flow ultrafiltration filter I 2 of first order filter element is 0.45um, and the aperture of the milipore filter I of the cross-flow ultrafiltration filter I 2 of second level filter element is 0.22um.Be provided with milipore filter II in cross-flow ultrafiltration filter II 7, the aperture of milipore filter II is 10 kilodaltons.In like manner, the aperture of the filter membrane of flat-panel filter 13 is equal with the aperture of the milipore filter I of the cross-flow ultrafiltration filter I 2 of afterbody filter element, is 0.22um, can meets the requirement of filtering step by step.
Further, liquid cleaning device is provided with back between waste liquid tank 8 and front end filter, return liquid cleaning device and comprise time liquid house steward 15 be connected with waste liquid tank 8, between the filtrate casing I 1 of time liquid house steward 15 and every one-level filter element, be respectively equipped with back liquid arm 16, return liquid house steward 15 and be provided with back liquid pump 17.By arranging back liquid cleaning device, utilize the cleaning front end filters such as the water in waste liquid tank 8, organic solvent, because the liquid stored in waste liquid tank 8 has good dissolubility to the residue in the filter of front end, cleaning performance can be improved, also according to the same cleaning and filtering step by step of filter progress in cleaning process, can effectively reclaim the residue remained in the filter of front end, cost-saving.
What finally illustrate is, above preferred embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model by above preferred embodiment, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from the utility model claims limited range.

Claims (5)

1. a ultrafiltration system, is characterized in that: comprise front end filter and terminal filter;
Described front end filter comprises at least one-level filter element, filter element described in every one-level includes the filtrate casing I for storing filtrate and the cross-flow ultrafiltration filter I for filter liquor, be provided with the filtration feed tube I for the filtrate in described filtrate casing I being injected described cross-flow ultrafiltration filter I between described filtrate casing I and described cross-flow ultrafiltration filter I and be used for liquid backflow residual after filtering through described cross-flow ultrafiltration filter I to enter the filtration liquid back pipe I of described filtrate casing I, described filtration feed tube I is provided with filter pump I, the bottom of described cross-flow ultrafiltration filter I is provided with the drain pipe I for being exported by the filtered fluid after its filtration,
In filter element described in adjacent two-stage, the drain pipe I of filter element described in previous stage is connected with the filtrate casing I of filter element described in rear stage;
Described terminal filter comprises the filtrate casing II for storing filtrate, for the cross-flow ultrafiltration filter II of filter liquor and the waste liquid tank for storing waste liquid, be provided with the filtration feed tube II for the filtrate in described filtrate casing II being injected described cross-flow ultrafiltration filter II between described filtrate casing II and described cross-flow ultrafiltration filter II and be used for remaining liquid backflow after filtering through described cross-flow ultrafiltration filter II to enter the filtration liquid back pipe II of described filtrate casing II, described filtration feed tube II is provided with filter pump II, the bottom of described cross-flow ultrafiltration filter II is provided with the drain pipe II for the filtered fluid after its filtration being exported to described waste liquid tank,
The drain pipe I of filter element described in afterbody is connected with described filtrate casing II.
2. ultrafiltration system according to claim 1, it is characterized in that: also comprise residual liquid and collect filter, described residual liquid is collected filter and is comprised flat-panel filter, be respectively equipped with residual liquid collecting pipe between bottom the filtrate casing I of filter element described in the inlet of described flat-panel filter and every one-level, the liquid outlet of described flat-panel filter is connected with described filtrate casing II.
3. ultrafiltration system according to claim 1, it is characterized in that: in described cross-flow ultrafiltration filter I, be provided with milipore filter I, and in filter element described in adjacent two-stage, the aperture being arranged on the milipore filter I in the cross-flow ultrafiltration filter I of filter element described in previous stage is greater than the aperture of the milipore filter I be arranged in the cross-flow ultrafiltration filter I of filter element described in rear stage.
4. ultrafiltration system according to claim 3, it is characterized in that: described front end filter comprises double-filtration unit, the aperture of the milipore filter I of the cross-flow ultrafiltration filter I of filter element described in the first order is 0.45um, and the aperture of the milipore filter I of the cross-flow ultrafiltration filter I of filter element described in the second level is 0.22um; Be provided with milipore filter II in described cross-flow ultrafiltration filter II, the aperture of described milipore filter II is 10 kilodaltons.
5. ultrafiltration system according to claim 1, it is characterized in that: between described waste liquid tank and described front end filter, be provided with back liquid cleaning device, described time liquid cleaning device comprises time liquid house steward be connected with described waste liquid tank, be respectively equipped with back liquid arm between the filtrate casing I of described time liquid house steward and often filter element described in one-level, described time liquid house steward is provided with back liquid pump.
CN201420533625.XU 2014-09-17 2014-09-17 A kind of ultrafiltration system Expired - Fee Related CN204182291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420533625.XU CN204182291U (en) 2014-09-17 2014-09-17 A kind of ultrafiltration system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420533625.XU CN204182291U (en) 2014-09-17 2014-09-17 A kind of ultrafiltration system

Publications (1)

Publication Number Publication Date
CN204182291U true CN204182291U (en) 2015-03-04

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Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109701392A (en) * 2019-01-01 2019-05-03 中国人民解放军63653部队 N2 drive-type tangential flow ultra-filtration unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109701392A (en) * 2019-01-01 2019-05-03 中国人民解放军63653部队 N2 drive-type tangential flow ultra-filtration unit
CN109701392B (en) * 2019-01-01 2021-05-11 中国人民解放军63653部队 N2 driving type tangential flow ultrafiltration device

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20150304

Termination date: 20160917