CN204182289U - A kind of ultra-filtration filters device of biological products - Google Patents
A kind of ultra-filtration filters device of biological products Download PDFInfo
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- CN204182289U CN204182289U CN201420533659.9U CN201420533659U CN204182289U CN 204182289 U CN204182289 U CN 204182289U CN 201420533659 U CN201420533659 U CN 201420533659U CN 204182289 U CN204182289 U CN 204182289U
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Abstract
The utility model discloses a kind of ultra-filtration filters device of biological products, comprise waste liquid tank and at least double-filtration unit, every one-level filter element includes filtrate casing and cross-flow ultrafiltration filter, be provided with between filtrate casing and cross-flow ultrafiltration filter and filter feed tube and filter liquid back pipe, filter feed tube and be provided with filter pump, the bottom of cross-flow ultrafiltration filter is provided with the drain pipe for being exported by the filtered fluid after its filtration; In adjacent double-filtration unit, the drain pipe of previous stage filter element is connected with the filtrate casing of rear stage filter element; The drain pipe of afterbody filter element is connected with waste liquid tank; 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 the filtrate bottom half of the every one-level filter element before the inlet of flat-panel filter and afterbody, the liquid outlet II of flat-panel filter is connected with the filtrate casing of afterbody filter element.
Description
Technical field
The utility model belongs to liquid filtering technical field, is specifically related to a kind of ultra-filtration filters device for the preparation of biological products.
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.
Although the tangential flow filter adopted in existing ultrafiltration system can meet filtering requirement to a certain extent, also there is the lower defect of filter capacity in it.Especially, in order to improve filter capacity, this tangential flow filter often needs length to do longer, or is arranged in series multiple tangential flow filter, so all causes the increase of equipment cost and the increase of floor space, and then adds the cost of investment of enterprise.
In addition, upon completion of filtration, filtrate inevitably residual certain in filter plant, if residual filtrate is not recycled, also can cause inevitable loss to manufacturing enterprise to existing ultra-filtration filters system.
Summary of the invention
In view of this, the purpose of this utility model is the ultra-filtration filters device providing a kind of biological products, this ultra-filtration filters device can not only meet biological products for requirement that is concentrated, that purify, and filtrate residual in filter plant can be reclaimed, and under the condition of not setting up filter, filtering rate can be improved
For achieving the above object, the utility model provides following technical scheme:
A kind of ultra-filtration filters device of biological products, comprise waste liquid tank and at least double-filtration unit, filter element described in every one-level includes the filtrate casing for storing filtrate and the cross-flow ultrafiltration filter for filter liquor, be provided with the filtration feed tube for the filtrate in described filtrate casing being injected described cross-flow ultrafiltration filter between described filtrate casing and described cross-flow ultrafiltration filter and be used for liquid backflow residual after described cross-flow ultrafiltration metre filter to enter the filtration liquid back pipe of described filtrate casing, described filtration feed tube is provided with filter pump, the bottom of described cross-flow ultrafiltration filter is provided with the drain pipe for being exported by the filtered fluid after its filtration,
Described cross-flow ultrafiltration filter comprises housing, rotating filter unit is provided with in described housing, described rotating filter unit comprises the rotation mounting blocks that rotatable engagement is respectively arranged on described housing two ends, between two pieces of described rotation mounting blocks, internal layer filter membrane and outer filter film are installed, the filter space that between described internal layer filter membrane and outer filter film, one, besieged city is annular, is provided with the communicating passage passed through for filtrate between described internal layer filter membrane and outer filter film; The upper end of described housing is provided with the motor I for driving described rotating filter finite element rotation, the sidewall of described housing is provided with the filtration inlet be connected with described filtration feed tube, and the bottom of described housing is provided with the filtration liquid return hole be connected with described filtration liquid back pipe and the liquid outlet I be connected with drain pipe;
In filter element described in adjacent two-stage, the drain pipe of filter element described in previous stage is connected with the filtrate casing of filter element described in rear stage; The drain pipe of filter element described in afterbody is connected with described waste liquid tank;
Also comprise residual liquid and collect filter, described residual liquid is collected filter and is comprised flat-panel filter; Described flat-panel filter comprises upper cover and subiculum, filter membrane is provided with between described upper cover and subiculum, and be provided with admission chamber between described filter membrane and upper cover, cover on described and be provided with inlet, the bottom of described subiculum is provided with liquid outlet II, covers the agitating device be also provided with for stirring liquid to be filtered on described; Described agitating device comprise be fixedly mounted on described on to cover and its output shaft stretches into the motor II in described admission chamber, cover the through hole being provided with and coordinating with described motor output shaft on described, the output shaft being positioned at described admission chamber be provided with stirring blade; Be respectively equipped with residual liquid collecting pipe between the filtrate bottom half of filter element described in the every one-level before the inlet of described flat-panel filter and afterbody, the liquid outlet II of described flat-panel filter is connected with the filtrate casing of filter element described in afterbody.
Further, also comprise back liquid cleaning device, described time liquid cleaning device comprise be connected with described waste liquid tank return liquid house steward, be respectively equipped with back liquid arm between the filtrate casing of filter element described in the every one-level before described time liquid house steward and afterbody, described time liquid house steward is provided with back liquid pump.
Further, described housing comprises cylindrical outer cover and is arranged on the seal cover at described cylindrical outer cover two ends respectively, described rotation mounting blocks rotatable engagement is arranged in described cylindrical outer cover, and the seal cover being positioned at described cylindrical outer cover upper end is provided with the through hole passed through for described motor I output shaft; The described rotation mounting blocks being positioned at described cylindrical outer cover lower end is provided with the filtrate corresponding with described annular filter space and portals and the filtration hole for back flow corresponding with described internal layer filter membrane; The described seal cover being positioned at described cylindrical outer cover lower end is provided with the collecting tank I corresponding with described filtration hole for back flow and portals corresponding annular collecting tank II with described filtrate, described liquid outlet is connected with described collecting tank I, and described filtration liquid return hole is connected with described annular collecting tank II.
Further, hermetically-sealed construction is equipped with between described rotation mounting blocks and described cylindrical outer cover inwall and between described motor II output shaft and described through hole; Described hermetically-sealed construction comprise be arranged between described cylindrical outer cover inwall with described rotation mounting blocks and described motor II output shaft with between described through hole at least together with sealing ring; Sealing gasket is provided with between described upper cover and subiculum.
Further, the uniform upper end being arranged on described internal layer filter membrane and outer filter film of described communicating passage annular.
Further, equal with the aperture of outer filter film with the internal layer filter membrane of filter element described in one-level.
Further, described filter membrane is at least one deck be arranged in described subiculum.
Further, cover on described and be also provided with air bleeding valve, described air bleeding valve comprises valve body, the bottom of described valve body is provided with air admission hole and the syndeton for being connected with described upper cover, the top of described valve body is provided with steam vent, the cavity of resorption be connected with described air admission hole and the epicoele be connected with described steam vent is provided with in described valve body, exhaust passage is provided with between described cavity of resorption and epicoele, and be provided with for blocking described exhaust passage and density is greater than air is less than buoyancy of water plug in described cavity of resorption, the sealing-plug got lodged on described exhaust passage is provided with in described epicoele, and the spring be provided with in described epicoele for described sealing-plug being pressed on described air admission hole.
Further, described exhaust passage and be respectively equipped with tapered face fit structure between described sealing-plug and flotation stopper.
Further, the bottom of described cavity of resorption is provided with the obturating plug for placing flotation stopper, is provided with the horizontal air intake duct be connected with described air admission hole in described obturating plug, and the gas outlet of described horizontal air intake duct is positioned on the sidewall of described obturating plug.
The beneficial effects of the utility model are:
The ultra-filtration filters device of biological products of the present utility model, by arranging at least multistage filtering unit, filter element before afterbody is used for concentrating purification step by step to filtrate, for existing ultrafiltration system, filtrate is concentrated step by step, purifies by arranging multistage filtering unit, better effects if; The compositions such as the water in filtrate, organic solvent can filter out by afterbody filter element, further concentrated purification filtrate, and finally reach filtering requirement;
By arranging rotating filter unit in the housing of cross-flow ultrafiltration filter, utilize motor can drive rotating filter finite element rotation, during filtration, filtrate after filtration inlet to be injected in cross-flow ultrafiltration filter and to communicating passage flowing, is realized filtering under the effect of outer filter membrane; By after communicating passage filtrate enter in internal layer filter membrane, annular filter space is entered after internal layer filter membrane filters, namely rotary-type tangential flow filter of the present utility model is under the condition not increasing filter length, the double filter capacity of conventional filter and filter efficiency can be realized, in addition, rotating filter finite element rotation is driven by arranging motor, effectively can strengthen the tangential flow velocity disturbance of filtrate in flow process and between internal layer filter membrane and outer filter film, filter capacity can be strengthened further;
By arranging back liquid cleaning device, effectively can reclaim the filtrate remained in filtrate casing, cross-flow ultrafiltration filter and pipeline, and utilize realization recycling in the rear filtrate casing inputting afterbody filter element of flat-panel filter filtration; By arranging agitating device in flat-panel filter, when filtering, utilizing agitating device to stir liquid to be filtered, making to produce disturbance between itself and filter membrane, can effectively accelerate filtering rate and filter efficiency.
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 ultra-filtration filters device embodiment of the utility model biological products;
Fig. 2 is the structural representation of cross-flow ultrafiltration filter;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the structural representation of the seal cover being positioned at housing lower end;
Fig. 5 is the structural representation of flat-panel filter;
Fig. 6 is the structural representation of air bleeding valve.
Description of reference numerals:
1-filtrate casing; 2-cross-flow ultrafiltration filter; 3-filters feed tube; 4-filters liquid back pipe; 5-filter pump; 6-drain pipe; 7-housing; 7a-cylindrical outer cover; 7b-seal cover; 8-rotates mounting blocks; 9-internal layer filter membrane; 10-outer filter film; 11-filter space; 12-communicating passage; 13-motor I; 14-filters inlet; 15-filters liquid return hole; 16-liquid outlet; 17-waste liquid tank; 18-flat-panel filter; 19-residual liquid collecting pipe; 20-returns liquid house steward; 21-returns liquid arm; 22-returns liquid pump; 23-through hole; 24-filtrate is portalled; 25-filters hole for back flow; 26-collecting tank I; 27-annular collecting tank II; 28-sealing ring; 29-upper cover; 30-subiculum; 31-filter membrane; 32-admission chamber; 33-inlet; 34-liquid outlet; 35-feet; 36-motor II; 37-stirs blade; 38-residual liquid collecting pipe; 42-sealing gasket; 43-sealing ring; 44-air bleeding valve; 45-valve body; 46-air admission hole; 47-steam vent; 48-cavity of resorption; 49-epicoele; 50-exhaust passage; 51-flotation stopper; 52-sealing-plug; 53-spring; 54-obturating plug; The horizontal air intake duct of 55-.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, be the structural representation of the ultra-filtration filters device embodiment of the utility model biological products.The ultra-filtration filters device of the biological products of the present embodiment, comprise waste liquid tank 17 and at least double-filtration unit, every one-level filter element includes the filtrate casing 1 for storing filtrate and the cross-flow ultrafiltration filter 2 for filter liquor, be provided with the filtration feed tube 3 for the filtrate in filtrate casing 1 being injected cross-flow ultrafiltration filter 2 between filtrate casing 1 and cross-flow ultrafiltration filter 2 and be used for liquid backflow residual after filtering through cross-flow ultrafiltration filter 2 to enter the filtration liquid back pipe 4 of filtrate casing 1, filter feed tube 3 and be provided with filter pump 5, the bottom of cross-flow ultrafiltration filter 2 is provided with the drain pipe 6 for being exported by the filtered fluid after its filtration.
Cross-flow ultrafiltration filter 2 comprises housing 7, rotating filter unit is provided with in housing 7, rotating filter unit comprises the rotation mounting blocks 8 that rotatable engagement is respectively arranged on housing 7 two ends, between two pieces of rotation mounting blocks 8, internal layer filter membrane 9 and outer filter film 10 are installed, the filter space 11 that between internal layer filter membrane 9 and outer filter film 10, one, besieged city is annular, is provided with the communicating passage 12 passed through for filtrate between internal layer filter membrane 9 and outer filter film 10.The upper end of housing 7 is provided with the motor I 13 for driving rotating filter finite element rotation, the sidewall of housing 7 is provided with and the filtration inlet 14 filtering feed tube 3 and be connected, and the bottom of housing 7 is provided with and filters the filtration liquid return hole 15 that liquid back pipe 4 is connected and the liquid outlet 16 be connected with drain pipe 6.
In adjacent double-filtration unit, the drain pipe 6 of previous stage filter element is connected with the filtrate casing 1 of rear stage filter element; The drain pipe 6 of afterbody filter element is connected with waste liquid tank 17.
The ultra-filtration filters device of the biological products of the present embodiment also comprises residual liquid and collects filter, and residual liquid is collected filter and comprised flat-panel filter 18.Flat-panel filter 18 comprises upper cover 29 and subiculum 30, filter membrane 31 is provided with between upper cover 29 and subiculum 30, and being provided with admission chamber 32 between filter membrane 31 and upper cover 29, upper cover 29 is provided with inlet 33, and the bottom of subiculum 30 is provided with liquid outlet 34 and the feet 35 for support plate filter 18.Upper cover 29 is also provided with the agitating device for stirring liquid to be filtered, agitating device comprises and to be fixedly mounted on upper cover 29 and its output shaft stretches into the motor II 36 in admission chamber 32, upper cover 29 is provided with the through hole coordinated with motor II 36 output shaft, the motor output shaft being positioned at admission chamber 32 is provided with and stirs blade 37.Be respectively equipped with residual liquid collecting pipe 38 between bottom the filtrate casing 1 of the every one-level filter element before the inlet 33 of flat-panel filter 18 and afterbody, the liquid outlet 34 of flat-panel filter 18 is connected with the filtrate casing 1 of afterbody filter element.
The ultra-filtration filters device of the biological products of the present embodiment, by arranging at least multistage filtering unit, filter element before afterbody is used for concentrating purification step by step to filtrate, for existing ultrafiltration system, filtrate is concentrated step by step, purifies by arranging multistage filtering unit, better effects if; The compositions such as the water in filtrate, organic solvent can filter out by afterbody filter element, further concentrated purification filtrate, and finally reach filtering requirement;
By arranging rotating filter unit in the housing 7 of cross-flow ultrafiltration filter 2, utilize motor 13 can drive rotating filter finite element rotation, during filtration, filtrate after filtration inlet 14 to be injected in cross-flow ultrafiltration filter 2 and is flowed to communicating passage 12, realizes filtering under the effect of outer filter membrane 10; By after communicating passage 12 filtrate enter in internal layer filter membrane 9, annular filter space 11 is entered after internal layer filter membrane 9 filters, namely the rotary-type tangential flow filter 2 of the present embodiment is under the condition not increasing filter length, the double filter capacity of conventional filter and filter efficiency can be realized, in addition, rotating filter finite element rotation is driven by arranging motor 13, effectively can strengthen the tangential flow velocity disturbance of filtrate in flow process and between internal layer filter membrane 9 and outer filter film 10, filter capacity can be strengthened further.
By arranging back liquid cleaning device, effectively can reclaim filtrate residual in filtrate casing 1, cross-flow ultrafiltration filter 2 and pipeline, and interior realization of filtrate casing utilizing flat-panel filter 18 to filter rear input afterbody filter element is recycled; By arranging agitating device in flat-panel filter 18, when filtering, utilizing agitating device to stir liquid to be filtered, making to produce disturbance between itself and filter membrane, can effectively accelerate filtering rate and filter efficiency.
Further, the ultrafiltration system of the present embodiment biological products also comprises back liquid cleaning device, return liquid cleaning device and comprise time liquid house steward 20 be connected with waste liquid tank 17, be respectively equipped with back liquid arm 21 between the filtrate casing 1 returning the every one-level filter element before liquid house steward 20 and afterbody, time liquid house steward 20 is provided with back liquid pump 22.By arranging back liquid cleaning device, utilize the cleaning and filtrating equipments such as the water in waste liquid tank 17, organic solvent, because the liquid stored in waste liquid tank 17 has good dissolubility to the residue in filter box 1 and pipeline, 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.
Further, housing 7 comprises cylindrical outer cover 7a and is arranged on the seal cover 7b at cylindrical outer cover 7a two ends respectively, rotate mounting blocks 8 rotatable engagement to be arranged in cylindrical outer cover 7a, the seal cover being positioned at cylindrical outer cover 7a upper end is provided with the through hole 23 passed through for motor 13 output shaft.The rotation mounting blocks 8 being positioned at cylindrical outer cover 7a lower end is provided with the filtrate corresponding with annular filter space 11 and portals 24 and the filtration hole for back flow 25 corresponding with internal layer filter membrane 9; The seal cover 7b being positioned at cylindrical outer cover 7a lower end is provided with the collecting tank I 26 corresponding with filtering hole for back flow 25 and portals 24 corresponding annular collecting tanks II 27 with filtrate, and liquid outlet 16 is connected with collecting tank I 26, filters liquid return hole 15 and is connected with annular collecting tank II 27.Adopt housing 7 and the rotating filter unit of this structure, the normal input and output of filtrate under rotation status can be ensured.
Further, rotate between mounting blocks 8 and cylindrical outer cover 7a inwall and be provided with the hermetically-sealed construction preventing Filtrate leakage.The hermetically-sealed construction of the present embodiment comprise be arranged on cylindrical outer cover 7a inwall with rotate between mounting blocks 8 at least together with sealing ring 28.Two seals circle 28 is provided with between the cylindrical outer cover 7a inwall of the present embodiment and rotation mounting blocks 8.Certainly, hermetically-sealed construction also can adopt existing multiple seal form to realize, and is not repeated.
Further, the uniform upper end being arranged on internal layer filter membrane 9 and outer filter film 10 of communicating passage 12 annular.Can ensure that whole internal layer filter membrane 9 can contact with filtrate with outer filter film 10, improve filter capacity.
Further, equal with the aperture of outer filter film 10 with the internal layer filter membrane 9 of one-level filter element.The ultrafiltration system of the biological products of the present embodiment is provided with three-stage filtration unit, the internal layer filter membrane 9 of first order filter element and the aperture of outer filter film 10 are 0.45um, the internal layer filter membrane 9 of second level filter element and the aperture of outer filter film 10 are 0.22um, and the internal layer filter membrane 9 of third level filter element and the aperture of outer filter film 10 are 10 kilodaltons.In like manner, the aperture of the filter membrane of flat-panel filter 18 is equal with the aperture of the internal layer filter membrane 9 of second level filter element and outer filter film 10, is 0.22um, can meets the requirement of filtering step by step.
Further, filter membrane 31, for being arranged at least one deck in subiculum 30, is provided with sealing gasket 42 between upper cover 29 and subiculum 30, by arranging multiple filtration film 31, disposablely can complete multistage filtering, makes it meet the final filtration of filtrate, concentrated requirement.The present embodiment is provided with two-layer filter membrane 31.
Further, hermetically-sealed construction is provided with between motor II output shaft and through hole.The hermetically-sealed construction of the present embodiment comprise be arranged between motor output shaft with through hole at least together with sealing ring 43, can effectively prevent filtrate from revealing from through hole.The present embodiment is provided with two seals circle 43.
Further, upper cover 29 is also provided with air bleeding valve 44, air bleeding valve 44 comprises valve body 45, the bottom of valve body 45 is provided with air admission hole 46 and the syndeton for being connected with upper cover 29, the top of valve body 45 is provided with steam vent 47, the cavity of resorption 48 be connected with air admission hole 46 and the epicoele 49 be connected with steam vent 47 is provided with in valve body 45, exhaust passage 50 is provided with between cavity of resorption 48 and epicoele 49, and be provided with for blocking exhaust passage 50 and density is greater than air is less than buoyancy of water plug 51 in cavity of resorption 48, the sealing-plug 52 got lodged on exhaust passage 50 is provided with in epicoele 49, and the spring 53 be provided with in epicoele 49 for sealing-plug 52 being pressed on air admission hole 46.The syndeton of the present embodiment is the external screw thread connector be arranged on bottom valve body 45, and upper cover 29 is provided with the screw be mated.
Preferably, exhaust passage 50 and be respectively equipped with tapered face fit structure between sealing-plug 52 and flotation stopper 51, coordinate more tight, air-tightness is better.
Preferably, the bottom of cavity of resorption 48 is provided with the obturating plug 54 for placing flotation stopper 51, the horizontal air intake duct 55 be connected with air admission hole 46 is provided with in obturating plug 54, the gas outlet of horizontal air intake duct 55 is positioned on the sidewall of obturating plug 54, can effectively prevent the air-flow be vented from flotation stopper 51 is blocked exhaust passage 50 to upper punch.
The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. the ultra-filtration filters device of biological products, it is characterized in that: comprise waste liquid tank and at least double-filtration unit, filter element described in every one-level includes the filtrate casing for storing filtrate and the cross-flow ultrafiltration filter for filter liquor, be provided with the filtration feed tube for the filtrate in described filtrate casing being injected described cross-flow ultrafiltration filter between described filtrate casing and described cross-flow ultrafiltration filter and be used for liquid backflow residual after described cross-flow ultrafiltration metre filter to enter the filtration liquid back pipe of described filtrate casing, described filtration feed tube is provided with filter pump, the bottom of described cross-flow ultrafiltration filter is provided with the drain pipe for being exported by the filtered fluid after its filtration,
Described cross-flow ultrafiltration filter comprises housing, rotating filter unit is provided with in described housing, described rotating filter unit comprises the rotation mounting blocks that rotatable engagement is respectively arranged on described housing two ends, between two pieces of described rotation mounting blocks, internal layer filter membrane and outer filter film are installed, the filter space that between described internal layer filter membrane and outer filter film, one, besieged city is annular, is provided with the communicating passage passed through for filtrate between described internal layer filter membrane and outer filter film; The upper end of described housing is provided with the motor I for driving described rotating filter finite element rotation, the sidewall of described housing is provided with the filtration inlet be connected with described filtration feed tube, and the bottom of described housing is provided with the filtration liquid return hole be connected with described filtration liquid back pipe and the liquid outlet I be connected with drain pipe;
In filter element described in adjacent two-stage, the drain pipe of filter element described in previous stage is connected with the filtrate casing of filter element described in rear stage; The drain pipe of filter element described in afterbody is connected with described waste liquid tank;
Also comprise residual liquid and collect filter, described residual liquid is collected filter and is comprised flat-panel filter; Described flat-panel filter comprises upper cover and subiculum, filter membrane is provided with between described upper cover and subiculum, and be provided with admission chamber between described filter membrane and upper cover, cover on described and be provided with inlet, the bottom of described subiculum is provided with liquid outlet II, covers the agitating device be also provided with for stirring liquid to be filtered on described; Described agitating device comprise be fixedly mounted on described on to cover and its output shaft stretches into the motor II in described admission chamber, cover the through hole being provided with and coordinating with described motor output shaft on described, the output shaft being positioned at described admission chamber be provided with stirring blade; Be respectively equipped with residual liquid collecting pipe between the filtrate bottom half of filter element described in the every one-level before the inlet of described flat-panel filter and afterbody, the liquid outlet II of described flat-panel filter is connected with the filtrate casing of filter element described in afterbody.
2. the ultra-filtration filters device of biological products according to claim 1, it is characterized in that: also comprise 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 of filter element described in the every one-level before described time liquid house steward and afterbody, described time liquid house steward is provided with back liquid pump.
3. the ultra-filtration filters device of biological products according to claim 1, it is characterized in that: described housing comprises cylindrical outer cover and is arranged on the seal cover at described cylindrical outer cover two ends respectively, described rotation mounting blocks rotatable engagement is arranged in described cylindrical outer cover, and the seal cover being positioned at described cylindrical outer cover upper end is provided with the through hole passed through for described motor I output shaft; The described rotation mounting blocks being positioned at described cylindrical outer cover lower end is provided with the filtrate corresponding with described annular filter space and portals and the filtration hole for back flow corresponding with described internal layer filter membrane; The described seal cover being positioned at described cylindrical outer cover lower end is provided with the collecting tank I corresponding with described filtration hole for back flow and portals corresponding annular collecting tank II with described filtrate, described liquid outlet is connected with described collecting tank I, and described filtration liquid return hole is connected with described annular collecting tank II.
4. the ultra-filtration filters device of biological products according to claim 3, is characterized in that: be equipped with hermetically-sealed construction between described rotation mounting blocks and described cylindrical outer cover inwall and between described motor II output shaft and described through hole; Described hermetically-sealed construction comprise be arranged between described cylindrical outer cover inwall with described rotation mounting blocks and described motor II output shaft with between described through hole at least together with sealing ring; Sealing gasket is provided with between described upper cover and subiculum.
5. the ultra-filtration filters device of biological products according to claim 1, is characterized in that: the uniform upper end being arranged on described internal layer filter membrane and outer filter film of described communicating passage annular.
6. the ultra-filtration filters device of biological products according to claim 1, is characterized in that: equal with the aperture of outer filter film with the internal layer filter membrane of filter element described in one-level.
7. the ultra-filtration filters device of biological products according to claim 1, is characterized in that: described filter membrane is at least one deck be arranged in described subiculum.
8. the ultra-filtration filters device of the biological products according to any one of claim 1-7, it is characterized in that: cover on described and be also provided with air bleeding valve, described air bleeding valve comprises valve body, the bottom of described valve body is provided with air admission hole and the syndeton for being connected with described upper cover, the top of described valve body is provided with steam vent, the cavity of resorption be connected with described air admission hole and the epicoele be connected with described steam vent is provided with in described valve body, exhaust passage is provided with between described cavity of resorption and epicoele, and be provided with for blocking described exhaust passage and density is greater than air is less than buoyancy of water plug in described cavity of resorption, the sealing-plug got lodged on described exhaust passage is provided with in described epicoele, and the spring be provided with in described epicoele for described sealing-plug being pressed on described air admission hole.
9. the ultra-filtration filters device of biological products according to claim 8, is characterized in that: described exhaust passage and be respectively equipped with tapered face fit structure between described sealing-plug and flotation stopper.
10. the ultra-filtration filters device of biological products according to claim 8, it is characterized in that: the bottom of described cavity of resorption is provided with the obturating plug for placing flotation stopper, be provided with the horizontal air intake duct be connected with described air admission hole in described obturating plug, the gas outlet of described horizontal air intake duct is positioned on the sidewall of described obturating plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533659.9U CN204182289U (en) | 2014-09-17 | 2014-09-17 | A kind of ultra-filtration filters device of biological products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533659.9U CN204182289U (en) | 2014-09-17 | 2014-09-17 | A kind of ultra-filtration filters device of biological products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204182289U true CN204182289U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420533659.9U Expired - Fee Related CN204182289U (en) | 2014-09-17 | 2014-09-17 | A kind of ultra-filtration filters device of biological products |
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| CN (1) | CN204182289U (en) |
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2014
- 2014-09-17 CN CN201420533659.9U patent/CN204182289U/en not_active Expired - Fee Related
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