CN220294220U - Shell integral type filter core and microfiber ultrafiltration apparatus - Google Patents

Abstract

The utility model belongs to the field of sewage treatment, and particularly relates to a shell integrated filter element and microfiber ultrafiltration device, which comprises a filter element support body and is characterized in that: the novel filter element comprises a filter element support body, and is characterized in that a plurality of spiral grooves are formed in the outer wall of the filter element support body, a multi-layer filter layer tightly wound by nano fibers is arranged outside the spiral grooves, a channel formed between the filter layer and the spiral grooves is a through-flow channel, a protruding bolt is arranged at the bottom of the filter element support body, the protruding bolt is fixed in a concave nut inside a shell in a bolt connection mode, a plurality of water inlet through holes are formed in the outer portion of the shell, a shell top cover is welded on the top end of the shell in a sealing mode, a waterproof sealing ring is arranged between the shell top cover and the filter element support body, and threads are in bolt-like shapes on the upper half end of the outer wall of the shell. Raw water to be filtered penetrates through the surface of the filter layer, filtered water enters the flow passage, and then is collected through interfaces of two ends or one end of the flow passage.

Description

Shell integral type filter core and microfiber ultrafiltration apparatus

Technical Field

The utility model relates to the field of sewage treatment, in particular to a shell integrated filter element and microfiber ultrafiltration equipment.

Background

The existing filter element framework is a hollow columnar structure, a plurality of holes are formed in the hollow columnar structure and serve as fluid channels, after the structure is covered with filter materials, fluid can pass through only at the places with the holes, and no effect is achieved at the places without the holes, so that the effective filtering area is limited, and at least half of filter materials cannot play a role in filtering. In some occasions requiring reverse cleaning of the filter material, namely, the surface of the filter material is cleaned by introducing clean water from the inside of the filter material to the outside of the filter material, the backwash water or the air-water mixture cannot uniformly clean the filter material.

Disclosure of Invention

The utility model provides a shell integrated filter element and a microfiber ultrafiltration device.

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

the utility model provides an integrated shell filter core, includes the filter core supporter, be provided with a plurality of heliciform recesses on the filter core supporter outer wall, the outside of heliciform recess is provided with the multilayer filter layer through the inseparable winding of nanofiber, the passageway that forms between filter layer and the heliciform recess is the flow channel, filter core supporter bottom is provided with protruding bolt, protruding bolt is with bolted connection's mode, fixes in the inside concave nut of shell, shell top sealing welding has the shell top cap, shell outer wall upper half is provided with the screw thread and is the bolt-like form, the shell is fixed on the union one with bolted connection's mode through the screw thread of outer wall upper half, the union one wholly is cylindrical shell form, the internal thread that sets up of union one is the nut-like form.

Further, both ends of the shell integrated filter element are communicated with the water outlet connecting pipe.

Further, 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.

Further, the plug of the filter element seals one end of the flow passage in the filter element, and the other end of the flow passage is communicated with the water outlet connecting pipe through the movable joint I.

Further, a water pipe is arranged at the top end of the movable joint.

Further, a waterproof sealing ring is arranged between the shell top cover and the filter element supporting body.

Further, the length dimensions of the filter element supports on the main body are all equal.

Further, the main body and the filter element support body are of an integrated structure.

Further, a plurality of water holes are formed in the shell wall of the shell.

Further, the female nut is located at the bottom of the inner side of the housing.

The beneficial points are that: the nanofiber is supported by the filter element supporting bodies, so that an approximate circular edge is formed, and a gap between the filter element supporting bodies is a fluid flow passage. Raw water to be filtered penetrates through the surface of the filter layer, filtered water enters the flow passage, and then is collected through interfaces of two ends or one end of the flow passage. During backwashing, clear water or air-water mixture reversely permeates the filter layer through the flow passage, so that dirt inside the filter layer and on the surface of the nanofiber is washed clean.

Drawings

FIG. 1 is a schematic cross-sectional view of a cartridge of the present utility model;

FIG. 2 is a schematic cross-sectional view of a housing-integrated cartridge of the present utility model;

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

FIG. 4 is a schematic perspective view of a microfiber ultrafiltration apparatus;

FIG. 5 is a schematic perspective view of the internal structure of the filter tank of FIG. 4 according to the present utility model;

FIG. 6 is a schematic illustration of the assembly of the cartridge assembly of FIG. 5 in accordance with the present utility model;

FIG. 7 is an enlarged view of a portion of FIG. 6A in accordance with the present utility model;

FIG. 8 is a schematic perspective view of the frame of FIG. 5 according to the present utility model;

FIG. 9 is a schematic perspective view of the connecting piece of FIG. 5 according to the present utility model;

FIG. 10 is a schematic diagram of a perspective structure of a water outlet connection pipe and a filter element in the present utility model;

FIG. 11 is a schematic view of the bottom view of the cartridge assembly of the present utility model

FIG. 12 is a schematic perspective view of the outlet tube assembly of FIG. 2 according to the present utility model;

fig. 13 is a schematic perspective view of the aeration tube assembly of fig. 2 according to the present utility model.

In the figure: the filter comprises a filter tank 1, a bottom tank 2, a water outlet 3, an air inlet 4, a sewage outlet 5, a support leg 6, a water inlet 7, a frame 8, a filter element assembly 9, a water outlet connecting pipe 10, a connecting piece 11, a water outlet pipe group 12 and an aeration pipe group 13;

801 horizontal pipes, 802 vertical pipes, 803 connecting pipes I, 804 connecting rod I, 805 connecting rod II;

901 casing integral filter element, 902 union one, 903 plug; a 90101 filter element support body, a 90102 filter layer, a 90103 through-flow channel, a 90104 water through hole, a 90105 shell, a 90106 waterproof sealing ring and a 90107 shell top cover;

1101 body, 1102 connecting hole;

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

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

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to 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 thus should not be construed as limiting the present utility model.

Referring to fig. 1-7, a housing integrated filter element comprises a filter element support body, a plurality of spiral grooves are formed in the outer wall of the filter element support body, the number of the spiral grooves in the outer wall of the filter element support body 90101 is not less than three, a plurality of layers of filter layers 90102 formed by tightly winding nanofibers are arranged outside the filter element support body 90101, a flow passage 90103 is formed between two adjacent support parts 90101 in a main body and inside the filter layers 90102, a convex bolt 90107 is arranged at the bottom of the filter element support body, the filter element support body 90101 is mounted inside a housing 90105 in a bolt connection mode through the convex bolt 90107 at the bottom of the filter element support body, a plug 903 is arranged at the bottom of the housing, 903 and the housing are integrated, a concave nut is arranged at the top end of the plug, a waterproof sealing ring 90106 is mounted at the top end of the filter element support body 90101, a housing top cover 90108 is welded at the top end of the waterproof sealing ring, threads are arranged at the top end of the housing, the whole housing is in a bolt-like shape, and a plurality of water holes 90104 are formed at the lower end of the threads of the housing. From the sectional view, the spiral grooves on the outer wall of each filter element support 90101 have one contact point with the filter layer 90102, so that three contact points exist under the condition of at least three spiral grooves, and a circle can be determined by three points, so that at least two through-flow channels 90103 can be generated by the similar shell integrated filter element 901, and the filter element support 90101 only has the function of improving the rigidity of the shell integrated filter element 901.

The utility model provides an embodiment, both ends of the shell integrated filter element 901 are communicated with a water outlet connecting pipe.

The utility model provides an embodiment, the filter element assembly 9 is composed of a shell integrated filter element 901 and a loose joint first 902, when the shell integrated filter element 901 is assembled with the loose joint first 902, the shell integrated filter element 901 is fixed in the loose joint first 902 in a bolt connection mode, the loose joint first 902 is a cylindrical shell as a whole, threads are arranged at the bottom of the inner side of the loose joint first 902 to enable the filter element to be nut-like, and a water pipe is arranged at the top end of the loose joint first 902.

Referring to fig. 4-13, a microfiber ultrafiltration apparatus comprises a filter tank 1, wherein the filter tank 1 can be made of steel or concrete, a frame body 8 is installed in the filter 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 mutually communicated, 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 also installed on the filter tank 1.

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

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

Referring to fig. 8 and 9, two ends of the water outlet connection pipe 10 are respectively communicated with a transverse pipe 801 of the frame body 8, two ends of the transverse pipe 801 are closed, two ends of each transverse pipe 801 are respectively fixedly connected with a vertical pipe 802, a connection pipe one 803 is arranged on each transverse pipe 801, and the transverse pipe 801 is communicated with the water outlet pipe group 12 through the connection pipe one 803. A first connecting rod 804 is fixed between two vertical pipes 802 on two adjacent horizontal pipes 801, and a second connecting rod 805 is fixed between 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. 12, the water outlet pipe set 12 includes a water outlet main pipe 1201, a branch pipe 1202 is disposed on the water outlet main pipe 1201, a second connection pipe 1203 is disposed on each branch pipe 1202, and the second connection pipe 1203 is connected to the first connection pipe 803 on the horizontal 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. 9-11, the connecting piece 11 includes a body 1101, two connecting holes 1102 are provided on the body 1101, and the connecting holes 1102 are connected with connecting posts on the plug 903.

When the embodiment of the utility model works, raw water to be filtered flows into the tank body of the filter tank 1, and the raw water to be filtered in the tank body is over the whole frame body 8 provided with the filter element assembly 9. The water outlet 3 is connected with a water producing pump to form a certain negative pressure. Due to the action of negative pressure, raw water to be filtered enters the flow passage 90103 through the filtration of the filter layer 90102 on the shell integrated filter element 901, one end of the flow passage 90103 on the shell integrated filter element 901 is plugged by the plug 903, the other end of the flow passage 90103 is communicated with the water outlet connecting pipe 10 through the union one 902, and the filtered raw water enters the water outlet pipe group 12 after passing through the flow passage 90103, the water outlet connecting pipe 10, the communicating pipe or the transverse pipe 801 and is finally pumped out by the water outlet 3. Simultaneously, the aeration pipe group 13 in the bottom tank 2 of the filter tank 1 is aerated by an aeration fan, and the surface of the filter layer 90102 on the integrated filter element 901 is aerated and cleaned, so that the filter layer 90102 is prevented from being blocked by a thick mud layer accumulated on the surface of the filter layer 90102. When the device is backwashed, the water outlet 3 becomes a backwashed port, the water outlet component becomes a backwashed component, and air, air-water mixture or water passes through the backwashed component through the backwashed pump and reversely dispersedly flows into each shell integrated filter element 901 after passing through the communicating pipe or the transverse pipe 801 and the water outlet connecting pipe 10, so that dirt mixed in the filter layer 90102 is thoroughly cleaned from inside to outside.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (9)

1. The utility model provides a shell integral type filter core, includes filter core supporter, its characterized in that: the filter element comprises a filter element support body, and is characterized in that a plurality of spiral grooves are formed in the outer wall of the filter element support body, a plurality of layers of filter layers tightly wound through nanofibers are arranged outside the spiral grooves, a channel formed between the filter layer and the spiral grooves is a through-flow channel, a protruding bolt is arranged at the bottom of the filter element support body and is fixed in a concave nut inside a shell in a bolt connection mode, a shell top cover is welded on the top end of the shell in a sealing mode, threads are arranged at the upper half end of the outer wall of the shell and are in a bolt-like shape, the shell is fixed on a movable joint in a bolt connection mode through the threads at the upper half end of the outer wall of the shell, the movable joint is integrally in a cylindrical shell shape, and threads are arranged inside the movable joint and are in a nut-like shape.

2. A housing integrated cartridge according to claim 1, wherein: both ends of the shell integrated filter element are communicated with the water outlet connecting pipe.

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

4. A housing integrated cartridge according to claim 3, wherein: the plug of the filter element seals one end of the flow passage in the filter element, and the other end of the flow passage is communicated with the water outlet connecting pipe through the movable joint I.

5. A housing integrated cartridge according to claim 1, wherein: a water pipe is arranged at the top end of the movable joint.

6. A housing integrated cartridge according to claim 1, wherein: a waterproof sealing ring is arranged between the shell top cover and the filter element supporting body.

7. A housing integrated cartridge according to claim 1, wherein: a plurality of water holes are formed in the shell wall of the shell.

8. A housing integrated cartridge according to claim 1, wherein: the female nut is positioned at the bottom of the inner side of the shell.

9. A microfiber ultrafiltration apparatus, characterized in that: use of a housing integrated cartridge according to any one of claims 1-8.