CN211562127U - Immersed filtering device - Google Patents

Abstract

The utility model discloses an immersed filtering device, which comprises an upper cover and a lower cover, wherein the insides of the upper cover and the lower cover are concavely matched to form a cavity, the upper surface of the upper cover is uniformly provided with a plurality of first through grooves, the lower ends of the first through grooves are fixedly connected with liquid guide ports, the liquid guide ports are conical, the cross sectional area of the upper ends of the liquid guide ports is larger than that of the lower ends, the surface of the lower cover is embedded with a first metal net, and a filtering layer is arranged in the cavity formed by the upper cover and the lower cover; the filter layer comprises a second metal net, a filter membrane and a filter membrane supporting plate, the filter membrane is clamped tightly by the second metal net and the filter membrane supporting plate, and protrusions are arranged on the edge of the periphery of the lower surface of the second metal net. The utility model discloses a flat filter equipment realizes solid-liquid separation's filtration, has prevented filtration membrane's damage through the design of filter layer with upper cover structure.

Description

Immersed filtering device

Technical Field

The utility model relates to a filter technical field, specific field is an submergence formula filter equipment.

Background

The principle of filtration is that a certain pressure difference is formed at two sides of a filter medium, insoluble suspended substances are intercepted by the filter medium to form a filter cake, and a clear filtrate can be formed by the filter cake and the filter medium through a solvent, soluble substances and part of particles smaller than the air attack of the filter medium, so that the effect of solid-liquid separation is achieved. With the development of the technology, the requirements for filtration in water treatment in many industrial production are higher and higher, including precision, stability of filtration and the like, in order to achieve a better filtration effect, most of the water treatment devices adopt an immersion type filtration device, but the traditional filtration device usually needs a pressure device, occupies a large area, and has a high operation cost, so that the immersion type filtration device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an submergence formula filter equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides an immersion type filtering device according to the following technical scheme, which comprises an upper cover and a lower cover, wherein the inner parts of the upper cover and the lower cover are concavely matched to form a cavity, the upper surface of the upper cover is uniformly provided with a plurality of first through grooves, the lower ends of the first through grooves are fixedly connected with liquid guide ports, the liquid guide ports are conical, the cross sectional area of the upper ends of the liquid guide ports is larger than that of the lower ends, the surface of the lower cover is embedded with a first metal net, and a filtering layer is arranged in the cavity formed by the upper cover and the lower cover;

the filter layer includes second metal mesh, filtration membrane and filtration membrane layer board, second metal mesh and filtration membrane layer board press from both sides filtration membrane tightly, the edge all around of second metal mesh lower surface is equipped with protrudingly, the first draw-in groove of the protruding use of cooperation has been seted up all around to filtration membrane layer board upper surface, first draw-in groove is the square, filtration membrane layer board even be equipped with a plurality of platform shapes on the surface protruding, filtration membrane layer board still seted up a plurality of first through-holes on the surface, the protruding and the first through-hole staggered arrangement of platform shape, just the protruding position that all corresponds with the drain mouth of platform shape.

Preferably, the first metal net and the second metal net are both filter nets, and the mesh number of the first metal net is smaller than that of the second metal net.

Preferably, the filtration membrane is a microfiltration membrane.

Preferably, the front side wall and the rear side wall of the upper cover and the lower cover are provided with second through holes at four corners, and reinforcing steel bars are fixedly connected in the second through holes.

Preferably, the upper cover and the lower cover are made of PVC materials.

Preferably, the filter layer joint is in the cavity between upper cover and lower floor's lid, the second trough that supplies the filter layer to pass through is seted up to the right side wall symmetry of upper cover and lower floor's lid, the second draw-in groove that supplies the filter layer joint is seted up to the left side wall symmetry of upper cover and lower floor's lid.

Preferably, an arc-shaped groove is formed in the right side wall of the filter layer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation of upper cover and lower floor's lid forms a flat filter equipment, realizes filtering through the filtration membrane that is equipped with in the filter layer, matches through filtration membrane layer board and upper cover structure in the filter layer simultaneously, and the effectual damaged problem of filtration membrane appearance under the water pressure effect that has prevented improves the filter effect through the velocity of flow of accelerating liquid. The utility model discloses a flat filter equipment realizes solid-liquid separation's filtration, has prevented filtration membrane's damage through the design of filter layer with upper cover structure.

Drawings

Fig. 1 is a schematic sectional structure of example 1 of the present invention;

FIG. 2 is a schematic view of a lower cover according to example 1 of the present invention;

FIG. 3 is a schematic structural view of a second expanded metal of example 1 of the present invention;

FIG. 4 is a schematic structural diagram of a filtering membrane supporting plate in example 1 of the present invention;

fig. 5 is a schematic structural view of a reinforcing bar and a second through hole in example 1 of the present invention;

fig. 6 is a schematic structural view of a second card slot in example 2 of the present invention;

fig. 7 is a schematic structural view of the arc-shaped groove and the filter layer in example 2 of the present invention.

In the figure: 101-upper cover, 102-lower cover, 103-first through groove, 104-liquid guide port, 105-first metal mesh, 2-filter layer, 201-second metal mesh, 202-filter membrane, 203-filter membrane supporting plate, 204-protrusion, 205-first clamping groove, 206-platform-shaped protrusion, 207-first through hole, 301-second through hole, 302-steel bar, 401-second through groove, 402-second clamping groove and 5-arc groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-5, the present invention provides a technical solution: an immersed filtering device comprises an upper layer cover 101 and a lower layer cover 102, wherein the upper layer cover 101 and the lower layer cover 102 are symmetrically fixed through bolts, the total height of the fixed upper layer cover 101 and the fixed lower layer cover 1012 is 10cm, the cross-sectional areas of the upper layer cover 101 and the lower layer cover 102 can be adjusted according to the specific use environment, the inner parts of the upper layer cover 101 and the lower layer cover 102 are recessed and matched to form a cavity, a plurality of first through grooves 103 are uniformly formed in the upper surface of the upper layer cover 101, the first through grooves 103 are square, liquid guide ports 104 are fixedly connected to the lower ends of the first through grooves 103, the liquid guide ports 104 are conical, the cross-sectional area of the upper ends of the liquid guide ports 104 is larger than that of the lower ends, when the immersed in a liquid container needing filtering, the flow speed of liquid passing through the liquid guide ports is increased due to the reduction of the cross-sectional area, and a first metal mesh 105 is embedded on the surface of the lower layer cover 102, a filter layer 2 is arranged in a cavity formed by the upper layer cover 101 and the lower layer cover 102, and liquid enters from a first through groove 103 on the upper layer cover 101 and flows out from a first metal mesh gap of the lower layer cover 102 after passing through the filter layer 2;

referring to fig. 3-4, the filter layer 2 includes a second metal mesh 201, a filter membrane 202 and a filter membrane supporting plate 203, the second metal mesh 201 and the filter membrane supporting plate 203 clamp the filter membrane 202, protrusions 204 are disposed on the peripheral edge of the lower surface of the second metal mesh 201, first slots 205 used in cooperation with the protrusions 204 are disposed on the periphery of the upper surface of the filter membrane supporting plate 203, the first slots 205 are square, the protrusions 204 fix the periphery of the filter membrane in the first slots, a plurality of truncated cone-shaped protrusions 206 are uniformly disposed on the surface of the filter membrane supporting plate 203, the truncated cone-shaped protrusions 206 are 4mm in height, a plurality of first through holes 207 are further disposed on the surface of the filter membrane supporting plate 203, the truncated cone-shaped protrusions 206 are staggered with the first through holes 207, the position of the truncated cone-shaped protrusions 206 corresponds to the position of the liquid guide port 104, and the filter membrane 202 is deformed under the pressure when the liquid entering from the liquid guide port passes through the filter membrane 202, traditional filtration membrane layer board surface irregularity makes filtration membrane break very easily, the utility model provides a protruding 206 of platform shape corresponds the setting with drain hole 104, has reduced the deformation scope of filtration membrane 202 of drain hole 104 lower extreme opening part to a certain extent, has protected filtration membrane 202, and liquid flows in from the hole of second metal mesh, flows in from first through-hole after the filter screen filters.

Specifically, first metal mesh 105 and second metal mesh 201 are the filter screen, the mesh number of first metal mesh 105 is less than the mesh number of second metal mesh 201, and first metal mesh 105 and second metal mesh 201 play certain effect of filtering the edulcoration, and specific mesh number can be selected for use according to actual use condition.

Specifically, the filtration membrane 202 is a microfiltration membrane, and the filtration accuracy of the microfiltration membrane is higher.

Referring to fig. 5, specifically, the four corners of the front side wall and the rear side wall of the upper cover 101 and the lower cover 102 are provided with second through holes 301, and the second through holes 301 are internally and fixedly connected with reinforcing steel bars 302, the present invention can be fixed to the use environment through the reinforcing steel bars 302, and can also be fixed in other manners.

Particularly, upper cover 101 and lower floor's lid 102 are the PVC material, and the PVC material improves the utility life-span of the utility model, prevent to be corroded.

The working principle is as follows: the utility model discloses a quick flow filtration is realized through self pressure under the condition that the conical drain hole 104 of upper cover 101 complex is seted up to first logical groove 103, realizes solid-liquid separation through filter layer 2 through self pressure, through the protruding 206 position setting that corresponds with drain hole 104 of platform shape, has prevented that filtration membrane 202 from causing the damage under water pressure, the utility model discloses a filter speed is fast, and is effectual, compares smallly with traditional filter equipment, and is with low costs.

Example 2:

referring to fig. 6, the difference between the present embodiment and embodiment 1 is: for embodiment 1, filter layer 2 joint is in the cavity between upper cover 101 and lower cover 102, the second trough 401 that supplies filter layer 2 to pass through is offered to the right lateral wall symmetry of upper cover 101 and lower cover 102, the second trough 402 that supplies filter layer 2 joint is offered to the left lateral wall symmetry of upper cover 101 and lower cover 102, and filter layer 2 can follow the utility model discloses in take out, clear up or change filtration membrane 202, the one end of filter layer 2 gets into the joint in second trough 402 from second trough 401.

Referring to fig. 7, specifically, the right sidewall of the filter layer 2 is provided with an arc-shaped groove 5, and the arc-shaped groove 5 facilitates the filter layer 2 to apply force conveniently when being taken.

The working principle is as follows: filter layer 2 in this embodiment can follow the utility model discloses in take out, arc recess 5 has been seted up to one side of filter layer 2, the operating personnel application of force of being convenient for, and can in time clear up the impurity that filters off and cross, can also change filtration membrane 202, prolonged the utility model discloses a life, reduce cost.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An immersion filter apparatus comprising an upper cover (101) and a lower cover (102), characterized in that: the inner parts of the upper layer cover (101) and the lower layer cover (102) are concavely matched to form a cavity, a plurality of first through grooves (103) are uniformly formed in the upper surface of the upper layer cover (101), the first through grooves (103) are rhombic, liquid guide ports (104) are fixedly connected to the lower ends of the first through grooves (103), the liquid guide ports (104) are conical, the cross sectional area of the upper ends of the liquid guide ports (104) is larger than that of the lower ends, a first metal net (105) is embedded in the surface of the lower layer cover (102), and a filter layer (2) is arranged in the cavity formed by the upper layer cover (101) and the lower layer cover (102);

filter layer (2) include second metal mesh (201), filtration membrane (202) and filtration membrane layer board (203), second metal mesh (201) and filtration membrane layer board (203) press from both sides filtration membrane (202) tightly, the edge all around of second metal mesh (201) lower surface is equipped with protruding (204), first draw-in groove (205) that cooperation protruding (204) used have been seted up around filtration membrane layer board (203) upper surface, first draw-in groove (205) are the square, the filtration membrane layer board (203) evenly be equipped with a plurality of platform shape protruding (206) on the surface, a plurality of first through-holes (207) have still been seted up on the surface of filtration membrane layer board (203), the protruding (206) of platform shape and first through-hole (207) staggered arrangement, just the protruding (206) of platform shape all corresponds with the position of leading liquid mouth (104).

2. A submerged filter apparatus according to claim 1, wherein: the first metal net (105) and the second metal net (201) are both filter screens, and the mesh number of the first metal net (105) is smaller than that of the second metal net (201).

3. A submerged filter apparatus according to claim 1, wherein: the filter membrane (202) is a micro-porous filter membrane.

4. A submerged filter apparatus according to claim 1, wherein: second through-hole (301) have been seted up to the preceding lateral wall of upper cover (101) and lower floor lid (102) and the four corners on back lateral wall surface, fixedly connected with reinforcing bar (302) in second through-hole (301).

5. A submerged filter apparatus according to claim 1, wherein: the upper layer cover (101) and the lower layer cover (102) are made of PVC materials.

6. A submerged filter apparatus according to claim 1, wherein: in the cavity of filter layer (2) joint between upper cover (101) and lower floor's lid (102), offer second logical groove (401) that supply filter layer (2) to pass through of the right side wall symmetry of upper cover (101) and lower floor's lid (102), offer second draw-in groove (402) that supply filter layer (2) joint of the left side wall symmetry of upper cover (101) and lower floor's lid (102).

7. A submerged filter apparatus according to claim 6, wherein: an arc-shaped groove (5) is formed in the right side wall of the filter layer (2).

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