CN208694722U - A kind of composite filtering film for water-oil separating - Google Patents

Abstract

The utility model discloses a kind of composite filtering films for water-oil separating, including tubular filter net, the upper end of tubular filter net is closely fitted with composite filtering film, the lower end of tubular filter net is fixedly installed with fuel reserve tank, the inside of composite filtering film is fixedly installed with ultrafiltration membrane and composite filter membrane, and ultrafiltration membrane and composite filter membrane fit closely, and the two sides of composite filtering film, which are run through, is connected with two groups of thin pipes, through connection, the inside of ultrafiltration membrane is fixedly installed with guide groove for thin pipe and oil pipe.This is used for the composite filtering film of water-oil separating, using fluid permeation prevention technology, it ensure that the separating effect of grease, it avoids oil and is bonded in composite filtering film the phenomenon that results in blockage, the patency of grease filtering is improved, using " regular hexagon " guide groove, increase composite filtering film shock resistance effect, the service life of composite filtering film is improved, layered filtration improves the working efficiency of composite filtering film water-oil separating.

Description

A kind of composite filtering film for water-oil separating

Technical field

The utility model relates to filter membrane field, in particular to a kind of composite filtering film for water-oil separating.

Background technique

Composite filtering film for water-oil separating is a kind of for wrapping a kind of film that oil separates respectively with water in grease Cellulose acetate, aromatic polyamide, polyether sulfone, poly- fluoropolymer are included, effectively separates oil and water, to reach point From effect, still, under the effect of inertia of grease, sorting hole easily deforms after filter membrane is impacted, and leads to separating effect Decline.

Authorization Notice No. is that the Chinese patent of CN202881196U discloses a kind of high efficiency fluid purification device, by by water It being filtered respectively with air, improves the accuracy of filtering, grease filter membrane is divided into filter membrane shell, filter membrane core, replacement lid, Replacement filter membrane core can be covered by replacement after a period of use, extends the use of road machinery while guaranteeing disintegrate-quality Service life, but existing composite filtering film makes mesh become larger after grease impacts, and oil-water separation is caused to be deteriorated, and uses Period reduces.

Utility model content

In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of compound mistakes for water-oil separating Filter membrane, the composite filtering film of water-oil separating ensure that the separating effect of grease using fluid permeation prevention, avoid oil and be bonded in Result in blockage phenomenon in composite filtering film, and the patency for improving grease filtering is increased compound using " regular hexagon " guide groove Filter membrane shock resistance effect, improves the service life of composite filtering film, and layered filtration improves composite filtering film water-oil separating Working efficiency.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of for water-oil separating Composite filtering film, including tubular filter net, the upper end of the tubular filter net be closely fitted with composite filtering film, the tubulose The lower end of filter screen is fixedly installed with fuel reserve tank, and the inside of the composite filtering film is fixedly installed with ultrafiltration membrane and composite filter membrane, The ultrafiltration membrane is fitted closely with composite filter membrane, and the two sides of the composite filtering film, which are run through, is connected with two groups of thin pipes, described super The inside of filter membrane is fixedly installed with guide groove, and the inside of the guide groove is fixedly installed with multiple filter mesh, the composite filtering film Outer wall be closely fitted with three-dimensional mesh peace mesh, the solid mesh is closely connect with plain net hole.

Further, the middle part of the lower end of the fuel reserve tank is through outlet pipe is connected with, and the outlet pipe is close to fuel reserve tank One end be fixedly installed with filter cylinder, the two sides of the fuel reserve tank lower end are through being connected with two groups of separation oil pipes, two component It is arranged symmetrically from oil pipe.

Further, the composite filtering film is welded with guard ring close to one end of tubular filter net, and the guard ring is in " annular shape ".

Further, the inside of the tubular filter net is in " strip through filter pipe, the filter pipe is connected with The inner wall of shape ", the filter pipe is closely fitted with separate mesh.

Further, through oil pipe is connected with, the oil pipe runs through the two sides inside the tubular filter net with fuel reserve tank Connection.

Further, the filter pipe is fixedly installed with separating tank, the screen pipe close to one end of composite filtering film The middle part of road and two groups of oil pipes is in " skewed " through oil guide groove, the oil guide groove is connected with.

Further, the lower end of the oil guide groove is fixedly installed with water return pipeline, one end of the water return pipeline and Oil Guide Slot is through connection, and the other end and filter pipe of the water return pipeline are through connection.

Further, oil guide pipe is fixedly connected between two groups of separation oil pipes and outlet pipe, the oil guide pipe is in " to incline It is ramp-like ", one end of the oil guide pipe is fixedly mounted on filter cylinder, and the other end of the oil guide pipe is fixedly mounted on separation oil pipe On.

In conclusion the utility model has the following beneficial effects:

1, the composite filtering film for being used for water-oil separating, the inside of composite filtering film are fixedly installed with ultrafiltration membrane and composite filter Film, ultrafiltration membrane and composite filter membrane fit closely, and by ultrafiltration membrane and composite filter membrane, effectively carry out secondary separation to grease, protect The separative efficiency for having demonstrate,proved oil and water in grease, reduces the oil content in water, to reach environmental-protection function.

2, the composite filtering film for being used for water-oil separating, using fluid permeation prevention, by ultrafiltration membrane effectively by grease into Row separation ensure that the separating effect of grease since ultrafiltration membrane is in " flow-like ", avoids oil and is bonded in composite filtering film and makes At clogging, the patency of grease filtering is improved.

3, the composite filtering film for being used for water-oil separating, the inside of ultrafiltration membrane is fixedly installed with guide groove, effective by guide groove The separative efficiency for increasing grease, make oil along guide groove be oriented to fuel reserve tank, at this point, due to guide groove be in " regular hexagon ", effectively The shock resistance effect for increasing composite filtering film, to improve the service life of composite filtering film.

4, the composite filtering film for being used for water-oil separating, the outer wall of three-dimensional mesh are closely fitted with fiber burr, by vertical The outer wall of body mesh is closely fitted with fiber burr, increases the resiliency of fiber burr and oil, oil is made to be bonded in fiber burr On, plain net hole is slowly flowed to, to increase the working efficiency of water-oil separating.

5, the composite filtering film for being used for water-oil separating, the outer wall of composite filtering film are closely fitted with three-dimensional mesh peace net Hole, three-dimensional mesh are closely connect with plain net hole, are combined by three-dimensional mesh with plain net hole, are carried out grease in three-dimensional mesh Filtering, to increase the process of grease filtering, makes water-oil separating more since three-dimensional mesh and plain net hole are closely fitted with two groups Sufficiently, the halfway phenomenon of water-oil separating is avoided.

Detailed description of the invention

Fig. 1 is the tubular filter web frame schematic diagram of the present embodiment；

Fig. 2 is the tubular filter net schematic diagram of internal structure of the present embodiment；

Fig. 3 is the composite filtering film sectional view of the present embodiment；

Fig. 4 is the ultrafiltration membrane sectional view of the present embodiment；

Fig. 5 is the ultrafiltration membrane top view of the present embodiment.

In figure: 1, tubular filter net；101, filter pipe；102, separating tank；103, oil guide groove；104, water return pipeline； 105, oil pipe；2, guard ring；3, composite filtering film；301, ultrafiltration membrane；3011, filter mesh；3012, guide groove；3013, stereoscopic graticule Hole；3014, plain net hole；302, thin pipe；303, composite filter membrane；4, fuel reserve tank；5, outlet pipe；501, cylinder is filtered；6, separation oil Pipe；601, oil guide pipe.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-Fig. 5 is please referred to, the utility model provides a kind of technical solution: a kind of combined filtration for water-oil separating Film, including tubular filter net 1, the upper end of tubular filter net 1 are closely fitted with composite filtering film 3, and grease is made separated, The lower end of tubular filter net 1 is fixedly installed with fuel reserve tank 4, stores isolated oil, the fixed peace in the inside of composite filtering film 3 Equipped with ultrafiltration membrane 301 and composite filter membrane 303, ultrafiltration membrane 301 and composite filter membrane 303 are fitted closely, by ultrafiltration membrane 301 and compound Filter membrane 303 effectively carries out secondary separation to grease, ensure that the separative efficiency of oil and water in grease, reduces the oil in water Content is effectively separated grease by ultrafiltration membrane 301 to reach environmental-protection function, since ultrafiltration membrane 301 is in " fluid Shape " ensure that the separating effect of grease, avoids oil and is bonded in composite filtering film 3 phenomenon that results in blockage, improves grease mistake The patency of filter, the two sides of composite filtering film 3 make the oil of two sides pass through two groups of thin pipes through two groups of thin pipes 302 are connected with 302 imported into inside fuel reserve tank 4, and the inside of ultrafiltration membrane 301 is fixedly installed with guide groove 3012, and guide groove 3012 is in " regular hexagon ", It is effectively increased the separative efficiency of grease by guide groove 3012, oil is made to be oriented to fuel reserve tank 4 along guide groove 3012, at this point, due to Guide groove 3012 is in " regular hexagon ", the impact effect of composite filtering film 3 is effectively increased, to improve composite filtering film 3 Service life, the inside of guide groove 3012 is fixedly installed with multiple filter mesh 3011, multiple closely connections of filter mesh 3011, The outer wall of composite filtering film 3 is closely fitted with the peaceful mesh 3014 of three-dimensional mesh 3013, three-dimensional mesh 3013 and plain net hole 3014 Close connection, the outer wall of three-dimensional mesh 3013 are closely fitted with fiber burr, are fitted closely by the outer wall of three-dimensional mesh 3013 There is fiber burr, increases the resiliency of fiber burr and oil, be bonded in oil on fiber burr, slowly flow to plain net hole 3014, to increase the working efficiency of water-oil separating, three-dimensional mesh 3013 is closely fitted with two groups with plain net hole 3014, solid The height of mesh 3013 is higher than the height in plain net hole 3014, and three-dimensional mesh 3013 is in " groove-like " with plain net hole 3014, by vertical Body mesh 3013 is combined with plain net hole 3014, is filtered grease in three-dimensional mesh 3013, due to three-dimensional mesh 3013 Two groups are closely fitted with plain net hole 3014, to increase the process of grease filtering, keeps water-oil separating more abundant, avoids oil Water separates halfway phenomenon.

Further, the middle part of the lower end of fuel reserve tank 4 is through being connected with outlet pipe 5, outlet pipe 5 close to fuel reserve tank 4 one End is fixedly installed with filter cylinder 501, and the two sides of 4 lower end of fuel reserve tank, which are run through, is connected with two groups of separation oil pipes 6, two groups of separation oil pipes 6 It is arranged symmetrically, effectively isolated water is discharged by outlet pipe 5, to reach environment protecting, at this point, passing through filter cylinder 501 is effectively for re-filtering to water, so that the impurity in water is filtered, increases the cleanliness of water.

Further, one end of the close tubular filter net 1 of composite filtering film 3 is welded with guard ring 2, and guard ring 2 is in " circle It is cyclic annular ", it effectively prevents grease from leaking outside by guard ring 2, avoids the grease inside guard ring 2 and splash outside, to increase The working efficiency of water-oil separating.

Further, the inside of tubular filter net 1 is in " strip through filter pipe 101, filter pipe 101 is connected with The inner wall of shape ", filter pipe 101 is closely fitted with separate mesh, is effectively carried out grease by " strip " filter pipe 101 Filtering, since the inner wall of filter pipe 101 is closely fitted with separate mesh, grease is filtered again under the action of separate mesh, from And keep water-oil separating more thorough.

Further, through oil pipe 105 is connected with, oil pipe 105 runs through the two sides inside tubular filter net 1 with fuel reserve tank 4 Connection imports to reach guiding role by the oil separated in the effective grease of oil pipe 105.

Further, filter pipe 101 is fixedly installed with separating tank 102, filter pipe close to one end of composite filtering film 3 101 and two groups of oil pipes 105 middle part through oil guide groove 103 is connected with, oil guide groove 103 is in " skewed ", is set by oil guide groove 103 It sets in filter pipe 101 and two groups of 105 middle parts of oil pipe, effectively by the oil guiding oil pipe 105 of separate mesh separation, due to oil guide groove 103 be in " skewed ", to reach automatic guide effect.

Further, the lower end of oil guide groove 103 is fixedly installed with water return pipeline 104, one end of water return pipeline 104 and Oil Guide Slot 103 is through connection, and 1014 other end and filter pipe 101 is through connection, by water return pipeline 104 effectively by oil guide groove A small amount of water recycled in 103, and a large amount of water is avoided to proceed to inside fuel reserve tank 4, to reach backwater effect.

Further, oil guide pipe 601 is fixedly connected between two groups of separation oil pipes 6 and outlet pipe 5, oil guide pipe 601 is in " to incline It is ramp-like ", one end of oil guide pipe 601 is fixedly mounted on filter cylinder 501, and the other end of oil guide pipe 601 is fixedly mounted on separation oil On pipe 6, water effectively will be separated with outlet pipe 5 by separation oil pipe 6 and oil is discharged, due to separation oil pipe 6 and outlet pipe 5 Between be fixedly connected with oil guide pipe 601, make filter cylinder 501 filter oil guiding separation oil pipe 6.

Specific implementation process, when the combined filtration membrane for being used for water-oil separating to this in use, firstly, user first will pipe The composite filtering film 3 of 1 upper end of shape filter screen is timed replacement, then is filtered to grease, at this point, guard ring 2 is connected to At grease filter pipe, then, when grease passes through composite filtering film 3, at this point, ultrafiltration membrane 301 in composite filtering film 3 and multiple It closes filter membrane 303 and primary filtration is carried out to grease, at this point, making the table of ultrafiltration membrane 301 since 301 outer wall of ultrafiltration membrane is in " flow-like " Face oily dirt free avoids oil and is bonded in composite filtering film 3 and result in blockage to keep grease filtering more thorough, and grease, which reaches, leads When filter mesh 3011 in slot 3012, separate grease, secondly, the thin pipe 302 of 3 two sides of composite filtering film leads oil To fuel reserve tank 4, at this moment, grease continue to three-dimensional mesh 3013 at plain net hole 3014, at this point, due to three-dimensional mesh 3013 with Plain net hole 3014 is provided with two groups, and the outer wall in three-dimensional 3013 plain net hole 3014 of mesh is provided with fiber burr, fills grease Separation, then, grease are arrived inside filter pipe 101 by composite filter membrane 303, at this point, since chimney filter road 101 is close to compound mistake One end of filter membrane 3 is provided with separating tank 102, and the inner wall in chimney filter road 101 is provided with separate mesh, separates grease again, leads Oil is oriented to oil pipe 105 by oil groove 103, re-directs fuel reserve tank 4, finally, being discharged by outlet pipe 5, to reach environmental-protection function.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of composite filtering film for water-oil separating, including tubular filter net (1), it is characterised in that: the tubular filter The upper end of net (1) is closely fitted with composite filtering film (3), and the lower end of the tubular filter net (1) is fixedly installed with fuel reserve tank (4), the inside of the composite filtering film (3) is fixedly installed with ultrafiltration membrane (301) and composite filter membrane (303), the ultrafiltration membrane (301) it is fitted closely with composite filter membrane (303), the two sides of the composite filtering film (3), which are run through, is connected with two groups of thin pipes (302), the inside of the ultrafiltration membrane (301) is fixedly installed with guide groove (3012), and the inside of the guide groove (3012) is fixedly mounted Have multiple filter mesh (3011), the outer wall of the composite filtering film (3) is closely fitted with the peaceful mesh of three-dimensional mesh (3013) (3014), the three-dimensional mesh (3013) closely connect with plain net hole (3014).

2. a kind of composite filtering film for water-oil separating according to claim 1, it is characterised in that: the fuel reserve tank (4) through being connected with outlet pipe (5), the outlet pipe (5) is fixedly installed with close to the one end of fuel reserve tank (4) at the middle part of lower end It filters cylinder (501), the two sides of fuel reserve tank (4) lower end, which are run through, is connected with two groups of separation oil pipes (6), two groups of separation oil pipes (6) it is arranged symmetrically.

3. a kind of composite filtering film for water-oil separating according to claim 1, it is characterised in that: the combined filtration Film (3) is welded with guard ring (2) close to the one end of tubular filter net (1), and the guard ring (2) is in " annular shape ".

4. a kind of composite filtering film for water-oil separating according to claim 1, it is characterised in that: the tubular filter Through being connected with filter pipe (101), the filter pipe (101) is in " strip ", the filter pipe for the inside of net (1) (101) inner wall is closely fitted with separate mesh.

5. a kind of composite filtering film for water-oil separating according to claim 1, it is characterised in that: the tubular filter The internal two sides of net (1) are through being connected with oil pipe (105), and the oil pipe (105) and fuel reserve tank (4) are through connection.

6. a kind of composite filtering film for water-oil separating according to claim 4, it is characterised in that: the filter pipe (101) one end close to composite filtering film (3) is fixedly installed with separating tank (102), the filter pipe (101) and two groups of oil pipes (105) through being connected with oil guide groove (103), the oil guide groove (103) is in " skewed " at middle part.

7. a kind of composite filtering film for water-oil separating according to claim 6, it is characterised in that: the oil guide groove (103) lower end is fixedly installed with water return pipeline (104), and one end and oil guide groove (103) of the water return pipeline (104) are through company It connects, the other end of the water return pipeline (104) and filter pipe (101) are through connection.

8. a kind of composite filtering film for water-oil separating according to claim 2, it is characterised in that: two groups of separation It is fixedly connected between oil pipe (6) and outlet pipe (5) oil guide pipe (601), the oil guide pipe (601) is in " skewed ", described to lead One end of oil pipe (601) is fixedly mounted in filter cylinder (501), and the other end of the oil guide pipe (601) is fixedly mounted on separation On oil pipe (6).