CN219251762U - Multi-medium filter - Google Patents

Abstract

The utility model provides a multi-media filter, belongs to multi-media filtration technical field, including the circulation pipeline chamber, the upper end in circulation pipeline chamber has the water inlet, and the lower extreme has the delivery port, and the circulation pipeline intracavity is divided into four at least medium layers of end to end through the baffle, is provided with detachable medium module in the medium layer; the medium layer at the head part is connected with the water inlet, and the medium layer at the tail part is connected with the water outlet. The detachable medium module can effectively place the occurrence of the phenomenon of backwashing mixed layers, and the detached medium module can also adopt other technical means to remove the pollutants attached on the detachable medium module.

Description

Multi-medium filter

Technical Field

The utility model belongs to the technical field of multi-medium filtration, and particularly relates to a multi-medium filter.

Background

A medium filter (medium) is also called a medium filtering system, which is a high-efficiency filtering device for removing suspended matters, microorganisms and other fine particles in water by utilizing a filtering medium, and finally achieving the effects of reducing the turbidity of the water and purifying the water quality; the common filter materials are quartz sand, activated carbon, anthracite, manganese sand and the like; widely applied to various industries such as agricultural irrigation, chemical industry, petroleum, metallurgy and the like; the method is mainly used for water treatment for removing turbidity, softening water, pre-treatment of pure water and the like.

The medium filter can use a single medium, and can also adopt a plurality of mediums according to different requirements; the single media filter is also called a shallow media filter, and its main filter media are typically quartz sand, granite, and pebbles. The multi-layer medium filter is also called a deep-layer medium filter, and the filter medium consists of more than one type of filter medium, generally quartz sand, activated carbon, anthracite, manganese sand and other contact mediums, and is used for removing impurities, adsorbed oil and the like in sewage in an industrial circulating water treatment system so that the water quality meets the requirement of recycling.

The multi-media filters used in water treatment are commonly: anthracite-quartz sand-magnetite filter, activated carbon-quartz sand filter, quartz sand-ceramic filter, etc.; the filter layers of the existing multi-medium filter have the following problems: 1. different filter materials have larger density difference, and the mixing phenomenon after backwashing disturbance cannot be solved; 2. the filter material is selected according to the purpose of water production, but the filter material is inconvenient to replace; 3. the particle size of the lower filter material is required to be smaller than that of the upper filter material, and the wrong filter material cannot be adjusted.

Disclosure of Invention

The utility model aims to solve the technical problems that the backwashing mixing phenomenon in the prior art is not improved all the time, the cleaning effect of backwashing on filtering materials is not very good, and the like, and provides a multi-medium filter formed by combining a plurality of media with a detachable single medium.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the multi-medium filter comprises a flowing pipeline cavity, wherein the upper end of the flowing pipeline cavity is provided with a water inlet, the lower end of the flowing pipeline cavity is provided with a water outlet, the flowing pipeline cavity is divided into at least four medium layers connected end to end through a partition plate, and a detachable medium module is arranged in the medium layers; the medium layer at the head part is connected with the water inlet, and the medium layer at the tail part is connected with the water outlet.

In an embodiment, the flow-through duct chamber has front and rear vertical narrow sides, on which the baffles are arranged horizontally, closely arranging the medium layers in the vertical direction.

In an embodiment, the spacers are arranged telescopically on the vertical narrow sides to regulate the throughput between the dielectric layers.

In an embodiment, the flow channel cavity has a left and a right vertical broad sides perpendicular to the vertical narrow sides, and the left or right vertical broad sides are provided with medium ports for medium modules to enter and exit.

In an embodiment, the medium module comprises a sealing panel, wherein a rubber sealing ring is arranged on the sealing panel and is connected with the medium port, and a plurality of pressing sealing pieces arranged on the vertical wide side face are used for locking the sealing panel;

the sealing panel is provided with a sealing panel, a medium support, a sealing panel and a sealing cover, wherein the medium support is arranged on the sealing panel and is provided with a front narrow support group, a rear narrow support group and a right or left wide support group.

In an embodiment, the narrow bracket group has at least two upper and lower narrow struts, and a first vertical connecting rod connecting the narrow struts; the wide bracket group is provided with a wide supporting rod matched with the narrow supporting rod and a second vertical connecting rod connected with the wide supporting rod.

In an embodiment, the sealing panel is provided with a handle member.

In an embodiment, the filler of the medium module is quartz sand or anthracite or coarse sand or fine sand.

In an embodiment, the medium modules are arranged in the medium layer from bottom to top, and are a fine sand module, a quartz sand module, a coarse sand module and an anthracite module in sequence.

Compared with the prior art, the utility model has the following beneficial effects:

the detachable medium module can effectively place the occurrence of the phenomenon of backwashing mixed layers, and the detached medium module can also adopt other technical means to remove the pollutants attached on the detachable medium module.

When in filtering, a plurality of medium modules can be combined for use, and certain medium modules can be flexibly increased or reduced. The movable partition plate can also adjust the flow rate in the cavity of the circulating pipeline to realize better filtration, and can also adjust the filtration duration between the single medium layers.

Drawings

1 flow-through pipeline cavity, 2 water inlet, 3 water outlet, 4 partition board, 5 medium layer, 6 medium module, 11 vertical

Straight narrow sides, 12 vertical wide sides, 13 media ports, 61 sealing panels, 62 media supports, 63 handle pieces, 621 narrow support sets, 622 wide support sets,

FIG. 1 is a schematic diagram of the overall structure of an embodiment;

FIG. 2 is a schematic view of the structure of a flow conduit lumen;

FIG. 3 is a schematic diagram of a media module;

FIG. 4 is a schematic view of a typical flow conduit intracavity baffle arrangement;

FIG. 5 is a schematic view of a diaphragm expansion structure according to a second embodiment;

FIG. 6 is a schematic view of a diaphragm expansion structure according to a third embodiment;

FIG. 7 is a schematic view of a telescopic structure of a partition plate according to a fourth embodiment;

Detailed Description

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1, 2, 3 and 4, a multi-medium filter includes a flow channel cavity 1, a water inlet 2 is provided at an upper end of the flow channel cavity 1, a water outlet 3 is provided at a lower end of the flow channel cavity, the water inlet 2 is provided on an upper cover of the upper flow channel cavity 1, and a seawater buffer cavity is formed on the upper cover in order to prevent seawater at the water inlet 2 from directly entering the flow channel cavity 1. The water outlet 3 is directly connected with the outlet of the flow pipeline cavity 1, and in the embodiment, a total converging pipe is arranged at the water outlet 3 and connected with the flow pipeline cavity 1, and the opening direction of the water outlet 3 faces to the right.

The interior of the circulation pipeline cavity 1 is divided into four medium layers 5 connected end to end through a partition plate 4, and a detachable medium module 6 is arranged in the medium layer 5; the medium layer 5 at the head part is connected with the water inlet 2, and the medium layer 5 at the tail part is connected with the water outlet 3.

In this embodiment, the specific structure of the flow-through piping chamber 1 is: the flow-through pipe chamber 1 has front and rear vertical narrow sides 11, and the partition plate 4 is horizontally disposed on the vertical narrow sides 11 to closely arrange the medium layers 5 in the vertical direction. Preferably, the baffles 4 are telescopically arranged on the vertical narrow sides 11 to regulate the throughput between the media layers 5.

The flow channel chamber 1 has left and right vertical wide sides 12 perpendicular to the vertical narrow sides 11, and the left or right vertical wide sides 12 are provided with medium ports 13 for the medium modules 6 to enter and exit. In this embodiment, the medium port 13 is opened to the right both with the water outlet 3.

Therefore, the structure of the head-to-tail connection of the embodiment is that the seawater inlet of the medium layer 5 at the head part is communicated with the seawater buffer cavity at the upper part of the front end; the seawater outlet of the medium layer 5 of the header is communicated with the seawater inlet of the second medium layer 5 at the lower part of the rear end, a partition plate 4 between the two medium layers 5 is arranged on the front vertical narrow side 11, and then the partition plate 4 can stretch and retract on the front vertical narrow side 11 to control the filtering time of the seawater in the medium layer 5 of the header. The seawater inlet of the second medium layer 5 is communicated with the seawater outlet of the first medium layer 5 at the upper part of the rear end, the seawater outlet of the second medium layer 5 is communicated with the seawater inlet of the third medium layer 5 at the lower part of the front end, and the partition plate 4 between the two medium layers 5 is arranged on the rear vertical narrow side 11 and can stretch and retract on the rear vertical narrow side 11 to control the filtering time of the seawater in the second medium layer 5. The third dielectric layer 5 is identical to the first dielectric layer 5 and the second dielectric layer 5 is identical to the last dielectric layer 5.

In this embodiment, the specific structure of the media module 6 is: the media module 6 comprises a sealing panel 61 with rubber sealing rings on the sealing panel 61 for engagement with the media port 13 and several compression seals provided on the vertical broad sides 12 for locking the sealing panel 61.

Also included is a media support 62, the media support 62 being disposed on the sealing panel 61 with a front-to-back narrow support group 621 and a right or left wide support group 622. The narrow bracket group 621 has an upper narrow strut and a lower narrow strut, and a first vertical connecting rod connecting the narrow struts; the wide bracket group 622 has a wide strut that mates with a narrow strut, and a second vertical connecting rod that connects the wide struts. In this embodiment, the first vertical connecting rod and the second vertical connecting rod are the same vertical connecting rod.

A filter screen cloth is fixed on the medium bracket 62, and the filter screen cloth is internally provided with a filler, wherein the filler is quartz sand or anthracite or coarse sand or fine sand; in the general case of the present utility model, the medium modules 6 are arranged in the medium layer 5 from bottom to top, and are a fine sand module, a quartz sand module, a coarse sand module and an anthracite module in this order.

The sealing panel 61 is provided with a handle member 63 for the convenience of an operator for replacing the filter medium.

In the second embodiment, as shown in fig. 5, the partition board 4 between the header and the second medium layer 5 may be removed or partially removed from the flow channel cavity 1, and the filler of the second medium layer 5 may be replaced with an anthracite module to enhance the adsorption function. The remaining partition 4 is fully seated in the flow-through lumen 1.

In the third embodiment, as shown in fig. 6, the flow pipeline cavity 1 can be completely filled with the partition board 4 between the third medium layer 5 and the tail medium layer 5, and the filler of the third medium layer 5 is replaced by a fine sand module, so that the filtering time of the seawater in the fine sand is increased, and more fine impurities in the seawater are filtered. The distance by which the partition 4 between the header dielectric layer 5 and the second dielectric layer 5 is drawn away from the flow-through conduit chamber 1 is greater than the distance by which the partition 4 between the second dielectric layer 5 and the third dielectric layer 5 is drawn away from the flow-through conduit chamber 1.

Fourth embodiment As shown in FIG. 7, the separator 4 between the second and third dielectric layers 5 can be completely filled into the flow channel cavity 1, and the filler of the second dielectric layer 5 is replaced by a quartz sand module to increase the filtering time of seawater in quartz sand, so as to filter out much fine impurities in seawater. The distance by which the partition 4 between the leading dielectric layer 5 and the second dielectric layer 5 is drawn from the flow-through conduit chamber 1 is equal to the distance by which the partition 4 between the third dielectric layer 5 and the trailing dielectric layer 5 is drawn from the flow-through conduit chamber 1.

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described above in connection with the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation.

The foregoing embodiments are provided for further explanation of the present utility model and are not to be construed as limiting the scope of the present utility model, and some insubstantial modifications and variations of the present utility model, which are within the scope of the utility model, will be suggested to those skilled in the art in light of the foregoing teachings.

Claims (7)

1. The multi-medium filter comprises a flowing pipeline cavity (1), wherein the upper end of the flowing pipeline cavity (1) is provided with a water inlet (2), and the lower end of the flowing pipeline cavity is provided with a water outlet (3), and the multi-medium filter is characterized in that the flowing pipeline cavity (1) is divided into at least four medium layers (5) connected end to end through a partition plate (4), and detachable medium modules (6) are arranged in the medium layers (5); the medium layer (5) at the head part is connected with the water inlet (2), and the medium layer (5) at the tail part is connected with the water outlet (3);

the flow pipeline cavity (1) is provided with front and rear vertical narrow side surfaces (11), the partition plates (4) are horizontally arranged on the vertical narrow side surfaces (11), and the medium layers (5) are closely arranged in the vertical direction;

the baffle (4) is arranged on the vertical narrow side face (11) in a telescopic mode to adjust the flow rate between the medium layers (5).

2. A multi-media filter according to claim 1, characterized in that the flow-through duct chamber (1) has left and right vertical broad sides (12) perpendicular to the vertical narrow sides (11), the left or right vertical broad sides (12) being provided with media openings (13) for the ingress and egress of the media modules (6).

3. A multi-media filter according to claim 2, wherein the media module (6) comprises a sealing panel (61), the sealing panel (61) having rubber sealing rings thereon for engagement with the media port (13), and a plurality of compression seals provided on the vertical broad sides (12) for locking the sealing panel (61);

also included is a media support (62), the media support (62) being disposed on the sealing panel (61) with a front-to-back narrow support set (621), and a right or left wide support set (622).

4. A multi-media filter according to claim 3, wherein the narrow set of brackets (621) has at least two upper and lower narrow struts, and a first vertical connecting rod connecting the narrow struts; the wide bracket set (622) has a wide strut that mates with the narrow strut, and a second vertical connecting rod that connects the wide strut.

5. A multi-media filter according to claim 3 or 4, characterized in that the sealing panel (61) is provided with a handle member (63).

6. A multi-media filter according to claim 1, characterized in that the filler of the media module (6) is quartz sand or anthracite or coarse sand or fine sand.

7. A multi-media filter according to claim 6, characterized in that the media modules (6) are arranged in the media layer (5) from bottom to top, in order of fine sand module, quartz sand module, coarse sand module and anthracite module.

Images