CN217430925U - Filler type filter - Google Patents

Abstract

The utility model discloses a filler type filter, which comprises a cylindrical barrel body, wherein sealing covers are respectively arranged at the upper side and the lower side of the cylindrical barrel body, a central column is arranged in the cylindrical barrel body, a plurality of separation plates are fixedly connected between the central column and the inner wall of the cylindrical barrel body, rectifying plates are respectively embedded between the two ends of the adjacent separation plates, a filler space is respectively arranged between the adjacent rectifying plates, and a flow guide pipe and a plurality of return pipes are respectively fixed on the sealing covers by screws, wherein the return pipes are communicated with the adjacent filler space. The filtering burden of the filler is reduced, and the possibility of filter hole blockage is reduced.

Description

Filler type filter

Technical Field

The utility model relates to a filter technical field especially relates to a filler formula filter.

Background

The filler filtration is a process of effectively removing suspended impurities and clarifying water by passing water with higher turbidity through granular or non-granular materials with certain thickness under certain pressure, and common fillers comprise quartz sand, anthracite, manganese sand and the like, are mainly used in the field of water treatment, and the turbidity of the outlet water can reach below 3 ℃;

the filler type filter at the present stage is of a multilayer structure, the fillers are distributed in the filter layer by layer from bottom to top, when the fillers are replaced, most of the fillers need to be taken out, the operation is troublesome, the back washing structure of the filter is completely opposite to that of the filtering structure, the thickness of the fillers is large, and all filtering impurities are difficult to discharge, so that the defect of low back washing efficiency is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a filler formula filter, the filler formula filter of having solved current stage is multilayer formula structure, packs and is distributed in the filter by lower supreme successive layer, when changing the filler, needs to take out most fillers, troublesome poeration, and the back flush structure of this type of filter is opposite with filtration completely, and the thickness of packing is great, hardly discharges whole filtration impurity, and this has leaded to the technical problem that back flush efficiency is low.

For solving the technical problem, the utility model provides a pair of packed filter, including the cylindricality barrel, sealed lid is all installed to the upper and lower both sides of cylindricality barrel, the inside of cylindricality barrel is provided with the center post, a plurality of division boards of fixedly connected with between center post and the cylindricality barrel inner wall, adjacent all inlay between the both ends of division board and be equipped with the cowling panel, adjacent all be provided with the filler space between the cowling panel, just equal screw fixation has honeycomb duct and a plurality of back flow on the sealed lid, wherein, the adjacent filler space of back flow intercommunication, two the honeycomb duct communicates head and the tail filler space respectively.

Preferably, the density of the filler material in different filler spaces is different, wherein the density of the filler in the head end filler space is the smallest and the density of the filler in the tail end filler space is the largest.

Preferably, the cowling panel is fan-shaped structure setting, just it has a plurality of rectification holes to gather on the cowling panel, a plurality of pressure posts of edge one side fixedly connected with of cowling panel, wherein, rectification hole is circular, oval, bar or arc structural design.

Preferably, the outer wall of the two ends of the cylindrical barrel body is provided with a flange ring, the flange ring is fixed with the sealing cover through screws, the inner walls of the two ends of the cylindrical barrel body are provided with pressure grooves, and the pressure grooves are matched with the outer edge structures of the rectifying plates.

Preferably, a plurality of back-washing assemblies are further arranged in the cylindrical barrel, the upper side of each back-washing assembly is used for guiding back-washing liquid, and the lower side of each back-washing assembly is used for guiding out the back-washing liquid.

Preferably, the backwashing component comprises a plurality of backwashing rings, the backwashing rings are communicated with the backwashing pipe, the outer end of the backwashing pipe extends to the outer side of the cylindrical barrel body, the backwashing rings are fixedly embedded among the partition plates, and a plurality of backwashing holes are uniformly distributed on the periphery of the backwashing rings.

Compared with the prior art, the utility model provides a pair of filler formula filter has following beneficial effect: the utility model provides a filler type filter, through the setting of honeycomb duct, back flow, filler space, can form tortuous sewage circulation route in the cylindricality barrel, according to the density increase in proper order of the route filler of sewage, this makes great impurity can be filtered by the anterior filler, less impurity can be filtered by the filler at the rear portion, the filtration burden of filler has been lightened, the possibility that the filtration pore blockked up has been reduced, greatly prolonged the life-span, through the setting of sealed lid, cowling panel, dismantle sealed lid, cowling panel, can expose corresponding filler, can conveniently change, can not cause the influence to all the other fillers, high efficiency, through the setting of back flush subassembly, because back flush fluid entry, export successive layer sets up, this has greatly reduced the thickness of filler back flush, lightened back flush burden, effectively improved the efficiency of back flush, the maintenance time is shortened, and the filter can be efficiently and continuously operated.

Drawings

Fig. 1 is an external view of a filler filter according to the present invention;

FIG. 2 is a side cross-sectional view of a packed filter of the present invention;

FIG. 3 is a top sectional view of a packed filter according to the present invention;

fig. 4 is a schematic structural view of a rectifying plate in a filler filter according to the present invention.

Reference numbers in the figures: 1. a cylindrical barrel; 101. a central column; 102. a partition plate; 103. a flange ring; 104. Pressing the groove; 2. a sealing cover; 3. a rectifying plate; 301. a flow rectifying hole; 302. a pressing column; 4. a filler space; 5. a flow guide pipe; 6. a return pipe; 7. a backwash assembly; 701. a back washing ring; 702. a backwash pipe; 703. back flushing the wells.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 (b): as shown in figures 1-4, the utility model relates to a filler type filter, which comprises a cylindrical barrel 1, sealing covers 2 are respectively arranged at the upper side and the lower side of the cylindrical barrel 1, a central column 101 is arranged in the cylindrical barrel 1, a plurality of separation plates 102 are fixedly connected between the central column 101 and the inner wall of the cylindrical barrel 1, rectifying plates 3 are respectively embedded between the two ends of the adjacent separation plates 102, a filler space 4 is respectively arranged between the adjacent rectifying plates 3, and a flow guide pipe 5 and a plurality of return pipes 6 are respectively fixed on the sealing covers 2 by screws, wherein the return pipes 6 are communicated with the adjacent filler spaces 4, the two flow guide pipes 5 are respectively communicated with the head filler space 4 and the tail filler space 4, the filler spaces 4 are divided into a plurality of parts which are uniformly distributed by the separation plates 102, the return pipes 6 are communicated with the parts, so that the filler does not need to be distributed layer by layer, when the filler needs to be replaced, only need dismantle the sealed lid 2 of upper portion to take out corresponding cowling panel 3, can expose corresponding packing, can conveniently change, can not cause the influence to all the other packings, it is efficient.

The density of the filler materials in the filler space 4 is different from that of the filler materials in the filler space 4, the filler materials can be quartz sand, anthracite, manganese sand and activated carbon, the density of the filler in the filler space 4 at the head end is the minimum, the density of the filler in the filler space 4 at the tail end is the maximum, a tortuous sewage circulation path can be formed in the cylindrical barrel 1, the density of the filler is sequentially increased according to the path of the sewage, so that larger impurities can be filtered by the front filler, smaller impurities can be filtered by the rear filler, the filtering burden of the filler is reduced, and the possibility of filter hole blockage is reduced.

Wherein, cowling panel 3 is fan-shaped structure setting, just it has a plurality of rectification hole 301 to gather on cowling panel 3, a plurality of support compression columns 302 of edge one side fixedly connected with of cowling panel 3, wherein, rectification hole 301 is circular, oval, bar or arc structural design, and rectification hole 301 has played the effect of spacing filler, and sewage can be equallyd divide by each rectification hole 301 for sewage can be evenly through packing, has improved filterable effect and filler utilization ratio.

Wherein, the both ends outer wall of cylindricality barrel 1 all is provided with flange ring 103, flange ring 103 and 2 screw fixation of sealed lid, the both ends inner wall of cylindricality barrel 1 all is provided with to indent 104, the outer fringe structure setting of indent 104 adaptation cowling panel 3 supports, and cowling panel 3 can agree with between indent 104, center post 101, and is removable can adorn.

Wherein, still be provided with a plurality of back flush components 7 in the cylindricality barrel 1, the upside back flush component 7 is used for leading in backwash liquid, and the downside back flush component 7 is used for deriving backwash liquid, and adjacent backwash component 7 can be compiled into a set of, wherein, after lower side backwash component 7 leads in backwash liquid, discharge backwash liquid by upside back flush component 7.

The backwashing component 7 comprises a plurality of backwashing rings 701, the backwashing rings 701 are arranged, the backwashing rings 701 are communicated with backwashing pipes 702, the outer ends of the backwashing pipes 702 extend to the outer side of the cylindrical barrel 1, the backwashing rings 701 are fixedly embedded among the partition plates 102, a plurality of backwashing holes 703 are uniformly distributed on the periphery of the backwashing rings 701, backwashing liquid is uniformly sprayed from the backwashing holes 703 on the lower side, impurities blocked in the filter holes can move in the reverse direction, and the impurities can be discharged along the backwashing rings 701 and the backwashing pipes 702 on the upper side after being sucked by the backwashing holes 703 on the upper side.

The working principle is as follows: when the device is used, sewage is guided into the guide pipe 5 corresponding to the first-end filler space 4, the sewage is guided by the return pipe 6 to enter the second group of filler spaces 4 after being filtered by the filler in the first-end filler space 4, secondary filtration can be carried out, and the like, the sewage can effectively reduce the turbidity per se after being filtered layer by the fillers with different densities, and the densities of the fillers are sequentially increased according to the path of the sewage, so that larger impurities can be filtered by the front filler, smaller impurities can be filtered by the rear filler, the filtration burden of the fillers is reduced, the possibility of blockage of filter holes is reduced, the service life is greatly prolonged, the arrangement of the rectifying plates 3 ensures that the sewage can be equally divided by each rectifying hole 301, the sewage can uniformly pass through the fillers, the filtering effect and the filler utilization rate are improved, when the fillers are blocked, backwash liquid is pumped into the backwash pipe 702 on the lower side, and the back flushing pipe 702 at the upper side is opened, so that the back flushing pipe 702 can guide back flushing liquid into each back flushing ring 701, the back flushing liquid can enter the interior of the filler from the back flushing holes 703, impurities can be uniformly flushed, and the impurities can be timely discharged from the back flushing ring 701 and the back flushing pipe 702 at the upper side.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides a filler formula filter, includes cylindricality barrel (1), its characterized in that, sealed lid (2) are all installed to the upper and lower both sides of cylindricality barrel (1), the inside of cylindricality barrel (1) is provided with center post (101), a plurality of division boards (102) of fixedly connected with between center post (101) and cylindricality barrel (1) inner wall, adjacent all inlay between the both ends of division board (102) and be equipped with cowling panel (3), adjacent all be provided with between cowling panel (3) and pack space (4), just equal screwed connection has honeycomb duct (5) and a plurality of back flow (6) on sealed lid (2), wherein, back flow (6) communicate adjacent packing space (4), two honeycomb duct (5) communicate head and the tail packing space (4) respectively.

2. A packed filter according to claim 1, characterised in that the packing material density in the different packing spaces (4) differs, whereby the packing density in the head end packing space (4) is the smallest and the packing density in the tail end packing space (4) is the largest.

3. The filler type filter according to claim 1, wherein the rectifying plate (3) is provided in a fan-shaped structure, a plurality of rectifying holes (301) are densely distributed on the rectifying plate (3), a plurality of pressure pillars (302) are fixedly connected to one side of the edge of the rectifying plate (3), and the rectifying holes (301) are designed in a circular, elliptical, strip-shaped or arc-shaped structure.

4. The filler type filter according to claim 1, wherein the outer walls of the two ends of the cylindrical barrel (1) are provided with flange rings (103), the flange rings (103) are screwed with the sealing cover (2), the inner walls of the two ends of the cylindrical barrel (1) are provided with abutting grooves (104), and the abutting grooves (104) are matched with the arrangement of the outer edge structure of the rectifying plate (3).

5. A packed filter according to claim 1, characterized in that the cylindrical body (1) is provided with backwash modules (7), the upper backwash module (7) being arranged to introduce backwash liquid and the lower backwash module (7) being arranged to discharge backwash liquid.

6. The filler type filter of claim 5, wherein the backwashing assembly (7) comprises a plurality of backwashing rings (701), the backwashing rings (701) are provided, the backwashing rings (701) are communicated with a backwashing pipe (702), the outer end of the backwashing pipe (702) extends to the outer side of the cylindrical barrel body (1), the backwashing rings (701) are fixedly embedded among a plurality of partition plates (102), and a plurality of backwashing holes (703) are uniformly distributed on the periphery of the backwashing rings (701).

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