CN202410520U - Filtering membrane self-cleaning device - Google Patents
Filtering membrane self-cleaning device Download PDFInfo
- Publication number
- CN202410520U CN202410520U CN2012200010813U CN201220001081U CN202410520U CN 202410520 U CN202410520 U CN 202410520U CN 2012200010813 U CN2012200010813 U CN 2012200010813U CN 201220001081 U CN201220001081 U CN 201220001081U CN 202410520 U CN202410520 U CN 202410520U
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- central tube
- membrane stack
- self
- putamina
- film device
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Abstract
The utility model discloses a filtering membrane self-cleaning device. The device comprises a membrane shell and a central tube, wherein the central tube is rotationally and transversely penetrated in the membrane shell; one end of the central tube is fixedly connected with a filtering membrane stack, and the other end of the central tube is fixedly connected with a rotating device; the filtering membrane stack and the rotating device are both located in the membrane shell; a spraying device is arranged on the membrane shell and above the filtering membrane stack; the bottom of the membrane shell is provided with a liquid outlet; a through hole is arranged on the central tube and corresponds to the filtering membrane stack; a guide hole is arranged on the central tube and corresponds to the rotating device; and the rotating device is rotationally arranged through liquid flowing out from the guide hole. In the embodiment of the utility model, the rotating device drives the central tube and the filtering membrane to continuously rotate, and the liquid sprayed by the spraying device is continuously sprayed towards the filtering membrane stack, thus, the surface of the filtering membrane stack is soured and washed all the time.
Description
Technical field
The utility model relates to a kind of filter, particularly about a kind of self-cleaning filtration film device that can be used for handling dirt, waste water.
Background technology
After filter membrane used a period of time, filter membrane surface had been held back a large amount of dirts, if do not clear up; Not only influence the quality of filtered water; And the service life that can reduce filter membrane, so must clean filter membrane, so that filter membrane recovers normal filter effect.
At present a lot of filter membranes all are to adopt the labor cleaning, manual operation, and machine power is cleaned, and so needs the manpower and materials of labor, and operating cost is very big.
The utility model content
The purpose of the utility model is; A kind of self-cleaning filtration film device is provided; Its whirligig drives central tube and filter membrane constantly rotates; Because the atomizing of liquids of flusher is constantly to the injection of filtration membrane stack, feasible filtration membrane stack surface receives flush clean all the time, and the centrifugal action that the continuous rotation of the filtration of whirligig drive simultaneously membrane stack is produced also can remove part and hold back material.
The above-mentioned purpose of the utility model can adopt following technical proposal to realize:
A kind of self-cleaning filtration film device; Said device comprises putamina and central tube, and said central tube laterally is arranged in the said putamina rotationally, and an end of said central tube is fixedly connected with the filtration membrane stack; The other end of central tube is fixedly connected with whirligig; Said filtration membrane stack and whirligig all are positioned at said putamina, are provided with flusher on the said putamina and above the filtration membrane stack, and the bottom of said putamina is provided with liquid outlet; The position of corresponding said filtration membrane stack is provided with open-work on the said central tube, and the position of corresponding said whirligig is provided with pod apertures on the said central tube, and said whirligig is rotary setting through the liquid that flows out from said pod apertures.
Aforesaid self-cleaning filtration film device; Said putamina inside has drainage chamber and clear water chamber; Said drainage chamber and clear water chamber all are sealing setting, and said filtration membrane stack and flusher lay respectively in the drainage chamber, and said whirligig is positioned at the clear water chamber; Said liquid outlet comprises concentrate floss hole and clear water liquid outlet, and said concentrate floss hole is positioned at the bottom of drainage chamber, and said clear water liquid outlet is positioned at the bottom of clear water chamber.
Aforesaid self-cleaning filtration film device; Said putamina inside is provided with at least two end sockets; Two end sockets are sealedly connected on the two ends of said drainage chamber respectively; Each end socket is made up of the corrosion resistant metal plate or the non-metal board of circle, and the end away from the drainage chamber of said clear water chamber is connected with sealing plate, and said central tube is connected on said end socket and the sealing plate rotationally hermetically.
Aforesaid self-cleaning filtration film device, said central tube upper edge axis direction is provided with expandable or removable fixedly rib, and said fixedly rib is positioned at the two ends of said filtration membrane stack, and/or is positioned at the two ends of said whirligig.
Aforesaid self-cleaning filtration film device, said flusher comprises spray line, and said spray line is fixedly connected on the said putamina, and the top of said spray line is provided with the sprinkling inlet, and the bottom of said spray line evenly is provided with a plurality of cloth discharge orifices.
Aforesaid self-cleaning filtration film device, said whirligig are impeller assembly.
Aforesaid self-cleaning filtration film device; Said impeller assembly comprises interior ring; The ring fixed cover is located at outside the said central tube in said; The external stability of ring has a plurality of circumferential equally distributed impellers in said, and said pod apertures penetrates in said central tube outside the said interior ring always, and between two adjacent impellers.
Aforesaid self-cleaning filtration film device; Said impeller assembly also comprises two guards; The inner of two guards is connected to the both ends of the surface of said interior ring; The outer end of each guard gradually to said impeller bending near, the external end edge of two guards is linked together, two guards are positioned at the both sides of two impellers.
Aforesaid self-cleaning filtration film device; Said filtration membrane stack comprises a plurality of filtration disks; Each filters disk and comprises two filter membranes that are provided with at interval, and the outer rim of said filter membrane connects through adhesive seal, and said open-work filters between two said filter membranes of disk at each.
Aforesaid self-cleaning filtration film device in each said filtration disk, is folded with the water conservancy diversion net between said two filter membranes.
The characteristics and the advantage of the self-cleaning filtration film device of the utility model embodiment are:
1, need filtered liquid spray to the filtration membrane stack through pressurizeing through flusher, making needs filtered liquid to become the liquid that sees through that comparatively cleans through the filtration of filter membrane heap; Simultaneously, liquid washes away the pollutant and the whirligig that filter the membrane stack surface and drives the filtration centrifugal action that disk produced, and the filtration membrane stack is cleaned automatically, and easy to use, labour intensity is low, and operating cost is low.
2, whirligig drive central tube and filter membrane constantly rotate, because the atomizing of liquids of flusher constantly sprays to filtering membrane stack, make filtration membrane stack surface receive flush clean all the time.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that the master of the self-cleaning filtration film device of the utility model embodiment looks sketch map;
Fig. 2 is the A-A line section enlarged diagram of Fig. 1;
Fig. 3 is the local enlarged diagram of filtration membrane stack of the self-cleaning filtration film device of the utility model embodiment;
Fig. 4 is that the master of filter membrane of the self-cleaning filtration film device of the utility model embodiment looks sketch map.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Referring to shown in Figure 1, a kind of self-cleaning filtration film device that the utility model embodiment proposes, it comprises putamina 1 and central tube 2, and said central tube 2 laterally is arranged in the said putamina 1 rotationally, and here, central tube 2 is located in the centerline of putamina 1.One end of said central tube 2 is fixedly connected with and filters membrane stack 3; The other end of central tube 2 is fixedly connected with whirligig 4; Said filtration membrane stack 3 all is positioned at said putamina 1 with whirligig 4; Be provided with flusher 5 on the said putamina 1 and above filtration membrane stack 3, the bottom of said putamina 1 is provided with liquid outlet; The position of corresponding said filtration membrane stack 3 is provided with open-work on the said central tube 2, and the position of corresponding said whirligig 4 is provided with pod apertures 4a on the said central tube 2, and said whirligig 4 is rotary setting through the liquid that flows out from said pod apertures 4a.
The operation principle of the utility model embodiment is following: will need filtered liquid to get into flusher 5 through pressurization; Be injected in the surface of filtering membrane stack 3 through flusher 5; Be used to wash away remove and filter the pollutant that hold back on membrane stack 3 surfaces, under pressure, the liquid process is filtered the filtration of membrane stack 3 and is become through liquid; Seeing through liquid gets in the central tube 2 through the open-work on the central tube 2; And compile pod apertures 4a entering whirligig 4, owing to see through flowing of liquid, 4 rotations of driven rotary device from central tube 2.Be separately fixed on the central tube 2 with whirligig 4 owing to filter membrane stack 3, so the rotation of whirligig 4 can drive central tube 2 and filtration membrane stack 3 rotates together.Because the liquid in the flusher 5 constantly sprays to filtering membrane stack 3; Constantly rotate and filter membrane stack 3; Make and filter membrane stack 3 surfaces and receive flush clean all the time, these liquid can be regularly or continuously the liquid outlet from the putamina 1 discharge, constantly accumulate putamina 1 in to prevent pollutant.
The whirligig 4 of the utility model embodiment drives and filters membrane stack 3 rotations, makes the surface of filtering membrane stack 3 receive the flush clean of the liquid that ejects in the flusher 5 all the time, makes it easy to use, and labour intensity is low, and operating cost is low.In addition, said whirligig 4 is to rotate from the guide functions that pod apertures 4a flows out through the liquid that sees through in the central tube 2, need not additional electric device power is provided, and therefore easy to use, cost is low, long service life.
This self-cleaning filtration film device integrates filtration and on-line cleaning, can carry out simultaneously, and backwash need not be shut down, and can be widely used in the demand of each filtering technique.
An embodiment according to the utility model; Said putamina 1 inside has drainage chamber 1a and clear water chamber 1b; Said drainage chamber 1a and clear water chamber 1b all are sealing setting; Said filtration membrane stack 3 lays respectively in the drainage chamber 1a with flusher 5, and said whirligig 4 is positioned at clear water chamber 1b; Said liquid outlet comprises concentrate floss hole 6a and clear water liquid outlet 6b, and said concentrate floss hole 6a is positioned at the bottom of drainage chamber 1a, and said clear water liquid outlet 6b is positioned at the bottom of clear water chamber 1b.
Furthermore; Said putamina 1 inside is provided with at least two end socket 1c; Two end socket 1c are sealedly connected on the two ends of said drainage chamber 1a respectively; Each end socket 1c is made up of the corrosion resistant metal plate or the non-metal board of circle, and the end away from drainage chamber 1a of said clear water chamber 1b is connected with sealing plate 1d, and said central tube 2 is connected on said end socket 1c and the sealing plate 1d rotationally hermetically.Herein; The center of end socket 1c and sealing plate 1d has round hole; The size of round hole matches with central tube 2, and central tube 2 passes round hole, and end socket 1c and sealing plate 1d are connected with seal 7 at the round hole place; Seal 7 can prevent inner leak of liquid, and can not influence the rotation of central tube 2.Wherein, said sealing plate 1d also can be end socket, perhaps can make the plate of clear water filter chamber 1b sealing for other.
The two ends of central tube 2 are connected with swivel bearing 8, and swivel bearing 8 is positioned at the outside of putamina 1, through swivel bearing 8 central tube 2 is rotated, and putamina 1 do not rotate.
In the present embodiment, the need filtered liquid that from flusher 5, ejects is washed away and is filtered the pollutant that hold back on membrane stack 3 surfaces, that is to say, on the one hand, needs filtered liquid to become the liquid that sees through that comparatively cleans through 3 filtrations of filter membrane heap; On the other hand, liquid washes away the pollutant that filters membrane stack 3 surfaces, make to filter membrane stack 3 and cleaned automatically, and the liquid that has a pollutant is called concentrate.
In addition; Because drainage chamber 1a and clear water chamber 1b are the cavity of sealing; Make the liquid that ejects and concentrate from flusher 5 can not reveal in the clear water chamber 1b; Avoid whirligig 4 to be polluted and damage, concentrate can regularly or continuously can only be discharged from concentrate floss hole 6a, to prevent pollutant constantly accumulation in drainage chamber 1a.Can only pass through in the open-work entering central tube 2 and see through liquid, flow into clear water chamber 1b through central tube 2 again, and from pod apertures 4a, flow out and entering whirligig 4.The two ends of said central tube 2 can be closed.
Said central tube 2 upper edge axis directions are provided with expandable or removable fixedly rib, and said fixedly rib is positioned at the two ends of said filtration membrane stack 3.When initial; Make fixedly rib (maybe fixedly rib is removed from central tube 2) in radially being contracted to central tube 2 earlier, after will filtering membrane stack 3 and being installed on the central tube 2, fixedly rib stretches out (maybe fixedly rib is installed on the central tube 2); Make and filter membrane stack 3 axial location; Fixedly two sides of rib and filtration membrane stack 3 are in contact with one another simultaneously, when central tube 2 rotates, through fixedly frictional force drive filtration membrane stack 3 rotations of rib and filtration membrane stack 3.Certainly, except fixing rib, can also adopt other mechanical device to make to filter membrane stack 3 and can locate in the axial direction, can make simultaneously and filter membrane stack 3 and rotate synchronously with central tube 2.
Referring to shown in Figure 1; According to an embodiment of the utility model, said flusher 5 comprises spray line 5a, and said spray line 5a is fixedly connected on the said putamina 1; The top of said spray line 5 is provided with sprays inlet 5b, and the bottom of said spray line 5a evenly is provided with a plurality of cloth discharge orifice 5c.Wherein, the length of spray line 5a is more than or equal to the length of said filtration membrane stack 3.Cloth discharge orifice 5c can be provided with one or more on the section of spray line 5a, and the center line of each cloth discharge orifice 5c can point to the centerline direction of putamina 1, promptly points to the centerline direction that filters membrane stack 3.
In the present embodiment; Need filtered liquid to get into the spray line 5 from spraying inlet 5b; And, filtration membrane stack 3 is washed away completely from cloth discharge orifice 5c sector of centerline direction (promptly filtering the direction of membrane stack 3) injection formation perpendicular to putamina 1 axial line to putamina 1.
Referring to illustrated in figures 1 and 2, according to an embodiment of the utility model, said whirligig 4 is an impeller assembly, and said impeller assembly is fixedly connected on the said central tube 2.Said impeller assembly can be installed on the central tube 2 through the mode that correspondence is filtered the said fixing rib of membrane stack 3; So that impeller assembly axial location on central tube 2; Even impeller assembly and central tube 2 rotate synchronously, certainly, also can adopt other mechanical device to realize.
Specifically be; Ring 4b in said impeller assembly comprises; Ring 4b fixed cover is located at outside the said central tube 2 in said; The external stability of ring 4b has a plurality of circumferential equally distributed impeller 4c in said, and said pod apertures 4a penetrates in said central tube 2 outside the said interior ring 4b always, and between two adjacent impeller 4c.In the present embodiment, see through liquid and flow among the clear water chamber 1b, and flow to impeller 4c from pod apertures 4a via central tube 2; Under the guide functions of impeller 4c; Can impeller 4c and interior ring 4b rotation, because interior ring 4b is fixedly connected with central tube 2, so the rotation of impeller 4c drive central tube 2 rotates.That is to say that the rotary power of the whirligig 4 of present embodiment is gone on the impeller 4c from the flow that sees through that flows into central tube 2 left ends, impeller 4c rotation need not any additional electric device power is provided under the guide functions of impeller 4c.
Furthermore; Said impeller assembly also comprises two guard 4d; The inner of two guard 4d is connected to the both ends of the surface of said interior ring 4b; The outer end of each guard 4d gradually to said impeller 4c bending near so that the external end edge of two guards can link together, two guard 4d are positioned at the both sides of two impeller 4c.As shown in Figure 1, specifically, the middle part of two guard 4d is vertical state; And the edge of two guard 4d all to impeller 4c bending near; Be that guard 4d is curved at its outer end edges place, the middle part of two guard 4d like this has accommodation space, in can impeller 4c being coated on.
In the present embodiment, guard 4d can have the effect of protection impeller 4c, and at this moment, even if not sealing of drainage chamber 1a and clear water chamber 1b, the liquid among the drainage chamber 1a can directly not drop on the impeller 4c yet, thereby it is impaired to avoid impeller to get dirty.In addition, axial length and the axial cross section width of impeller 4c of ring 4b can equate that during the both ends of the surface of 4b, the both sides of impeller 4c also are connected on two guard 4d in two guard 4d are connected in said.That is to say that said interior ring 4b and two guard 4d encase impeller 4c, the protection impeller; Can prevent other devices of its back infringement clean water chamber because of certain reason comes off; At this moment, can only flow into the impeller cavity from pod apertures 4a in the central tube 2 through liquid, and can only flow out from the macrolattice on the guard 4d.
Referring to Fig. 1, Fig. 3 and shown in Figure 4 is according to an embodiment of the utility model; Said filtration membrane stack 3 comprises a plurality of filtration disk 3a; Each filters disk 3a and comprises two filter membrane 3b that are provided with at interval, and effective filtering surface of said filter membrane 3b is for filtering the outer face of disk 3a, and promptly its effective filtering surface is provided with outwardly; The outer rim of said filter membrane 3b is tightly connected through adhesive 3c, and said open-work filters between two said filter membrane 3b of disk 3a at each.Wherein, filter membrane 3b can adopt multiple filtering material, as: milipore filter (UF), micro-filtration membrane (MF), reverse osmosis membrane (RO), NF membrane (NF), filter cloth, filter screen, filter paper etc., thus realize the different-grain diameter particulate filtration.
Specifically be; Said filter membrane 3b has the centre bore 3d that supplies central tube 2 to wear; Bonding with adhesive at centre bore 3d place between two adjacent filtration disk 3a, the abutting edge is lined with the pad 3e of band locating slot, and the bonding back of a plurality of filtration disk 3a forms one and filters membrane stack 3.
In the present embodiment, liquid can only pass through filtration disk 3a and get in the central tube 2, exactly, filter in the disk 3a through filtering can only getting into from filter membrane 3b of disk 3a filtration through liquid, and then through in the open-work entering central tube 2.
Furthermore, filter among the disk 3a at each, be folded with the water conservancy diversion net between said two filter membrane 3b, the water conservancy diversion net can play the guiding role to seeing through the mobile of liquid.
The self-cleaning filtration film device of the utility model; Liquid sprays to putamina 1 centerline direction through the cloth discharge orifice 5c on the spray line 5a and forms the souring perpendicular to the sector of putamina 1 axial line; And automatic cleaning of synergy realization of the centrifugal force that rotation produced of impeller assembly rotation drive filter membrane heap 3, need not additional electric device power is provided.Therefore, this device has functions such as backwash, eccentric cleaning, water inlet flush clean, machinery cleaning, can be adaptable across different-grain diameter particulate filtration technological requirement.
The above is merely several embodiment of the utility model, and those skilled in the art can carry out various changes or modification to the utility model embodiment and do not break away from the spirit and the scope of the utility model according to application documents are disclosed.
Claims (10)
1. a self-cleaning filtration film device is characterized in that, said device comprises putamina and central tube; Said central tube laterally is arranged in the said putamina rotationally; One end of said central tube is fixedly connected with the filtration membrane stack, and the other end of central tube is fixedly connected with whirligig, and said filtration membrane stack and whirligig all are positioned at said putamina; Be provided with flusher on the said putamina and above the filtration membrane stack, the bottom of said putamina is provided with liquid outlet; The position of corresponding said filtration membrane stack is provided with open-work on the said central tube, and the position of corresponding said whirligig is provided with pod apertures on the said central tube, and said whirligig is rotary setting through the liquid that flows out from said pod apertures.
2. self-cleaning filtration film device according to claim 1; It is characterized in that; Said putamina inside has drainage chamber and clear water chamber; Said drainage chamber and clear water chamber all are sealing setting, and said filtration membrane stack and flusher lay respectively in the drainage chamber, and said whirligig is positioned at the clear water chamber; Said liquid outlet comprises concentrate floss hole and clear water liquid outlet, and said concentrate floss hole is positioned at the bottom of drainage chamber, and said clear water liquid outlet is positioned at the bottom of clear water chamber.
3. self-cleaning filtration film device according to claim 2; It is characterized in that; Said putamina inside is provided with at least two end sockets, and two end sockets are sealedly connected on the two ends of said drainage chamber respectively, and each end socket is made up of the corrosion resistant metal plate or the non-metal board of circle; End away from the drainage chamber of said clear water chamber is connected with sealing plate, and said central tube is connected on said end socket and the sealing plate rotationally hermetically.
4. self-cleaning filtration film device according to claim 1; It is characterized in that; Said central tube upper edge axis direction is provided with expandable or removable fixedly rib, and said fixedly rib is positioned at the two ends of said filtration membrane stack, and/or is positioned at the two ends of said whirligig.
5. self-cleaning filtration film device according to claim 1; It is characterized in that said flusher comprises spray line, said spray line is fixedly connected on the said putamina; The top of said spray line is provided with the sprinkling inlet, and the bottom of said spray line evenly is provided with a plurality of cloth discharge orifices.
6. according to any described self-cleaning filtration film device of claim 1 to 5, it is characterized in that said whirligig is an impeller assembly.
7. self-cleaning filtration film device according to claim 6; It is characterized in that; Said impeller assembly comprises interior ring, and said interior ring fixed cover is located at outside the said central tube, and the external stability of said interior ring has a plurality of circumferential equally distributed impellers; Said pod apertures penetrates in said central tube outside the said interior ring always, and between two adjacent impellers.
8. self-cleaning filtration film device according to claim 7; It is characterized in that; Said impeller assembly also comprises two guards, the inner of two guards be connected to said in the ring both ends of the surface, the outer end of each guard gradually to said impeller bending near; The external end edge of two guards is linked together, and two guards are positioned at the both sides of two impellers.
9. self-cleaning filtration film device according to claim 1; It is characterized in that; Said filtration membrane stack comprises a plurality of filtration disks; Each filters disk and comprises two filter membranes that are provided with at interval, and the outer rim of said filter membrane connects through adhesive seal, and said open-work filters between two said filter membranes of disk at each.
10. self-cleaning filtration film device according to claim 9 is characterized in that, in each said filtration disk, is folded with the water conservancy diversion net between said two filter membranes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200010813U CN202410520U (en) | 2012-01-04 | 2012-01-04 | Filtering membrane self-cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200010813U CN202410520U (en) | 2012-01-04 | 2012-01-04 | Filtering membrane self-cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202410520U true CN202410520U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200010813U Withdrawn - After Issue CN202410520U (en) | 2012-01-04 | 2012-01-04 | Filtering membrane self-cleaning device |
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| Country | Link |
|---|---|
| CN (1) | CN202410520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430339A (en) * | 2012-01-04 | 2012-05-02 | 北京怡百信环境工程有限公司 | Self-cleaning filtering membrane device |
-
2012
- 2012-01-04 CN CN2012200010813U patent/CN202410520U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430339A (en) * | 2012-01-04 | 2012-05-02 | 北京怡百信环境工程有限公司 | Self-cleaning filtering membrane device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120905 Effective date of abandoning: 20130911 |
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| RGAV | Abandon patent right to avoid regrant |