CN218871341U - Filter core and filtration equipment - Google Patents

Abstract

The utility model belongs to the sewage treatment field especially relates to a filter core and filtration equipment, comprising a main body, be equipped with a plurality of supporting parts on the main part outer wall, the quantity of supporting part is no less than three, the supporting part outside is provided with the multilayer filter layer that closely twines through nanofiber and forms, overflow the passageway with the inside formation of filter layer between two adjacent supporting parts in the main part. The utility model discloses a plurality of supporting parts support nanofiber, have constituted one and have approximately with the circular shape edge, and the gap between supporting part and the supporting part is fluidic passageway that overflows promptly. Raw water to be filtered penetrates through the surface of the filter layer, and the filtered water enters the flow passage and is collected through the interfaces at two ends or one end of the flow passage.

Description

Filter core and filtration equipment

Technical Field

The utility model relates to a sewage treatment field especially relates to a filter core and filtration equipment.

Background

The existing filter element framework is a hollow columnar structure, a plurality of holes are formed in the upper surface of the structure to serve as a fluid channel, after the structure covers a filter material, fluid can pass through the structure only in the positions with the holes, and no effect is generated in the positions without the holes, so that the effective filtering area is limited, and at least half of the filter material cannot perform filtering effect. In some occasions needing to reversely clean the filter material, namely, clean water is introduced from the interior of the filter material to the exterior of the filter material to clean the surface of the filter material, and the reverse washing water or the gas-water mixture can not uniformly clean the filter material.

SUMMERY OF THE UTILITY MODEL

The utility model provides a filter core and filtration equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a filter element, includes the main part, be equipped with a plurality of supporting parts on the main part outer wall, the quantity of supporting part is no less than three, the supporting part outside is provided with the multilayer filter layer that closely twines through nanofiber and forms, form with filter layer inside between two adjacent supporting parts in the main part and overflow the passageway.

Furthermore, both ends of the filter element are communicated with the water outlet connecting pipe.

Furthermore, one end of the filter element is communicated with the water outlet connecting pipe, and the other end of the filter element is provided with a plug.

Furthermore, the plug of the filter element plugs one end of the overflowing channel in the filter element, and the other end of the overflowing channel is communicated with the water outlet connecting pipe through the first loose joint.

Further, the main body and the supporting part are of an integrated structure.

Further, the length of the supporting parts on the main body are all equal.

Further, the width and height of the support part on the main body may be determined according to the circumstances.

Has the advantages that: the utility model discloses a plurality of supporting parts support nanofiber, have constituted one and have approximately with the circular shape edge, and the gap between supporting part and the supporting part is fluidic passageway that overflows promptly. Raw water to be filtered penetrates through the surface of the filter layer, and the filtered water enters the flow passage and is collected through the interfaces at two ends or one end of the flow passage. During backwashing, clear water or a gas-water mixture reversely penetrates through the filtering layer through the overflowing channel, and dirt inside the filtering layer and on the surface of the nano fiber is washed clean.

Drawings

FIG. 1 is a schematic sectional view of the filter element of the present invention;

fig. 2 is a schematic cross-sectional view of the filter element of the present invention;

FIG. 3 is a schematic perspective view of the main body and the supporting portion of FIG. 2 according to the present invention

FIG. 4 is a schematic perspective view of a filtration apparatus;

FIG. 5 is a schematic perspective view of the internal structure of the filtration tank of FIG. 4 according to the present invention;

fig. 6 is a schematic perspective view of the frame body shown in fig. 5 according to the present invention;

FIG. 7 is a schematic perspective view of the connecting sheet of FIG. 5 according to the present invention;

FIG. 8 is a schematic perspective view of the water outlet connecting pipe and the filter element of the present invention;

FIG. 9 is a schematic view of the filter element assembly according to the present invention

Fig. 10 is a schematic perspective view of the water outlet pipe set in fig. 2 according to the present invention;

fig. 11 is a schematic perspective view of the aeration tube set of fig. 2 according to the present invention.

In the figure: 1, a filter tank, 2, a bottom tank, 3, a water outlet, 4, an air inlet, 5, a sewage discharge outlet, 6 support legs, 7, 8 frame bodies, 9 filter element assemblies, 10 water outlet connecting pipes, 11 connecting sheets, 12 water outlet pipe groups and 13 aeration pipe groups;

a 801 horizontal pipe, an 802 vertical pipe, a 803 connecting pipe I, an 804 connecting rod I and a 805 connecting rod II;

a 901 filter element, a 902 loose joint I and a 903 plug; 90101 supporting part, 90102 filtering layer, 90103 flow passage;

1101 body, 1102 connecting hole;

1201 is a main water outlet pipe, 1202 is a branch pipe, 1203 is a second connecting pipe, 1204 is a second movable joint and 1205 is a third movable joint;

1301 aeration main pipe, 1302 air inlet pipe, 1303 aeration branch pipe and 1304 aeration hole.

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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, the filter element comprises a main body, wherein a plurality of supporting portions 90101 are arranged on the outer wall of the main body, the number of the supporting portions 90101 is not less than three, a plurality of filter layers 90102 formed by tightly winding nanofibers are arranged outside the supporting portions 90101, and a flow passage 90103 is formed between two adjacent supporting portions 90101 on the main body and inside the filter layers 90102. As seen in a cross-sectional view, each support 90101 has a contact point with the filter layer 90102, so that in the case of at least three supports 90101, there are three contact points, which define a circle, so that the filter element 901 can be similar to a circle to create at least two flow passages 90103, and the main body and the supports 90101 serve to increase the rigidity of the filter element 901.

The utility model provides an embodiment, the both ends of filter core 901 all are linked together with a play water connecting pipe.

The utility model provides another embodiment, the one end and the play water connecting pipe of filter core 901 are linked together, the other end of filter core 901 is provided with end cap 903. The plug 903 of the filter element 901 plugs one end of the overflowing channel 90103 in the filter element 901, and the other end of the overflowing channel 90103 is communicated with the water outlet connecting pipe through a union 902.

The main body and the supporting part 90101 are of an integrated structure. According to the requirement, the main body and the supporting part 90101 can also be of a split type dismounting structure. The length of the supporting parts 90101 on the main body are all equal. The width and height of the supporting part 90101 of the main body may be determined according to circumstances. That is, when all the supporting parts 90101 have the same size, the axis of the cylinder formed by the filter layers 90102 coincides with the axis of the main body; when the support 90101 is not uniform in size, the axis of the cylinder constituted by the filter layer 90102 is parallel to but not coincident with the axis of the main body.

Referring to fig. 4-11, a filtering apparatus includes a filtering tank 1, the filtering tank 1 may be made of steel or concrete, a frame body 8 is installed in the filtering tank 1, a plurality of water outlet connecting pipes 10 are installed on the frame body 8, all the water outlet connecting pipes 10 are communicated with each other, a plurality of filter element assemblies 9 are installed on each water outlet connecting pipe 10, the filter element assemblies 9 are communicated with the water outlet connecting pipes 10, and a water inlet 7 is further installed on the filtering tank 1.

The bottom of the filter tank 1 is provided with a bottom tank 2, the bottom of the filter tank 1 is fixed with a support leg 6 for supporting, and the bottom tank 2 is provided with a sewage outlet 5.

Referring to fig. 11, an aeration tube group 13 is provided in the bottom tank 2. The aeration pipe group 13 comprises an aeration main pipe 1301, the aeration main pipe 1301 is communicated with an air inlet pipe 1302, the aeration main pipe 1301 is communicated with a plurality of aeration branch pipes 1303, each aeration branch pipe 1303 is provided with a plurality of aeration holes 1304, the air inlet 4 is communicated with the air inlet pipe 1302, the air inlet 4 is arranged on the bottom groove 2, and the air inlet 4 is connected with an aeration fan.

Referring to fig. 5 and 6, both ends of the water outlet connecting pipe 10 are communicated with a transverse pipe 801 of a frame 8, both ends of the transverse pipe 801 are closed, both ends of each transverse pipe 801 are fixedly connected with a vertical pipe 802, a connecting pipe 803 is arranged on each transverse pipe 801, and the transverse pipe 801 is communicated with the water outlet pipe group 12 through the connecting pipe 803. A first connecting rod 804 is fixed between the vertical pipes 802 on two adjacent horizontal pipes 801, and a second connecting rod 805 is fixed between the two vertical pipes 802 on the same horizontal pipe 801. In addition, another embodiment is: all the water outlet connecting pipes 10 are communicated through communicating pipes, the communicating pipes are communicated with a water outlet pipe group 12, the water outlet pipe group 12 is connected with a water outlet 3, and the water outlet 3 is arranged on the filter tank 1.

Referring to fig. 10, the water outlet pipe group 12 includes a main water outlet pipe 1201, branch pipes 1202 are disposed on the main water outlet pipe 1201, and a second connection pipe 1203 is disposed on each branch pipe 1202, and the second connection pipe 1203 is communicated with a first connection pipe 803 on the transverse pipe 801 through a second movable joint 1204. The main water outlet pipe 1201 is connected with the water outlet 3 through a movable joint III 1205.

Referring to fig. 7-9, the connecting piece 11 includes a body 1101, two connecting holes 1102 are formed in the body 1101, and the connecting holes 1102 are connected with a connecting column of the plug 903.

The embodiment of the utility model provides an in the during operation, treat filterable raw water and flow into the cell body of filter tank 1, the interior filterable raw water of treating of cell body submerges whole support body 8 that is equipped with filter element group spare 9. The water outlet 3 is connected with a water producing pump to form a certain negative pressure. Due to the effect of negative pressure, raw water to be filtered enters the overflow channel 90103 through the filtering layer 90102 on the filter element 901, one end of the overflow channel 90103 on the filter element 901 is blocked by the plug 903, the other end of the overflow channel 90103 is communicated with the water outlet connecting pipe 10 through the union joint i 902, the filtered raw water enters the water outlet pipe group 12 through the overflow channel 90103, the water outlet connecting pipe 10, the communicating pipe or the transverse pipe 801, and finally is pumped out by the product water pump through the water outlet 3. Meanwhile, the aeration pipe group 13 in the bottom tank 2 of the filter tank 1 is aerated by the aeration fan to perform aeration cleaning on the surface of the filter layer 90102 on the filter element 901, so that a thick mud layer accumulated on the surface of the filter layer 90102 is prevented from blocking the filter layer 90102. When the device carries out the backwash, delivery port 3 becomes the backwash mouth, goes out the water subassembly and becomes the backwash subassembly, through the backwash pump with gas, air water mixture or water through the backwash subassembly and through communicating pipe or violently pipe 801, go out water connecting pipe 10 after reverse dispersion flow in every filter core 901, carry out thorough washing to the filth that filter layer 90102 inside mingled with from inside to outside.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A filter cartridge comprising a body, characterized in that: the main part outer wall is provided with a plurality of supporting parts, the number of the supporting parts is not less than three, a plurality of layers of filtering layers formed by tightly winding nano fibers are arranged outside the supporting parts, and a flow passage is formed between two adjacent supporting parts on the main part and inside the filtering layers.

2. A filter cartridge as recited in claim 1, wherein: and both ends of the filter element are communicated with the water outlet connecting pipe.

3. A filter cartridge according to claim 1, wherein: one end of the filter element is communicated with the water outlet connecting pipe, and the other end of the filter element is provided with a plug.

4. A filter cartridge according to claim 3, wherein: one end of the overflowing channel in the filter element is plugged by a plug of the filter element, and the other end of the overflowing channel is communicated with the water outlet connecting pipe through a union I.

5. A filter cartridge as recited in claim 1, wherein: the main body and the supporting part are of an integrated structure.

6. A filter cartridge as claimed in claim 1 or 3, wherein: the length sizes of the supporting parts on the main body are all equal.

7. A filtration apparatus, characterized by: use of a filter element according to any one of claims 1-6.

Images