CN223887501U

CN223887501U - Filtering mechanism and wastewater treatment device thereof

Info

Publication number: CN223887501U
Application number: CN202520095212.6U
Authority: CN
Inventors: 徐禛俊; 赵广兵
Original assignee: WUJIANG YATAI CHEMICAL TEXTILE CO Ltd
Current assignee: WUJIANG YATAI CHEMICAL TEXTILE CO Ltd
Priority date: 2025-01-16
Filing date: 2025-01-16
Publication date: 2026-02-10
Anticipated expiration: 2035-01-16

Abstract

This utility model discloses a filtration mechanism and its wastewater treatment device, relating to the field of filtration technology. It includes a cylinder and a filter assembly. A liquid-passing assembly is symmetrically arranged on the outer wall of the cylinder. The filter assembly is disposed inside the cylinder and includes a filter screen cylinder with an obliquely cut top. A filter screen sheet is fixedly connected to the inner wall of the filter screen cylinder, and the filter screen sheet is inclined. This utility model utilizes the arrangement of the filter screen cylinder and filter screen sheet. Wastewater enters the filter screen cylinder through the lower top opening. The wastewater undergoes a first filtration through the filter screen sheet, and then a second filtration through the higher outer wall of the filter screen cylinder. This ensures that large solid particles in the wastewater can only damage the filter screen sheet, avoiding damage to the inner wall of the filter screen cylinder. Consequently, small particles in the wastewater cannot pass through the filter screen cylinder, ensuring effective filtration.

Description

Filtering mechanism and wastewater treatment device thereof

Technical Field

The utility model relates to the technical field of filtration, in particular to a filtering mechanism and a wastewater treatment device thereof.

Background

The wastewater treatment means that wastewater is treated by physical, chemical and biological methods, so that the wastewater is purified, pollution is reduced, and the purposes of wastewater recovery, reuse and full utilization of water resources are achieved.

The most basic step in wastewater treatment is to perform filtration to remove particulate impurities in the wastewater, and a basket filter is a common filter assembly in which a filter screen cylinder with an inclined notch is arranged, and the wastewater enters the filter screen cylinder from a lower side and then is filtered and discharged from a higher side.

However, the waste water contains some solid large-particle impurities, which collide with the inner wall of the filter screen cylinder, so that the phenomenon of damaging the filter screen cylinder exists, and the filter holes of the filter screen cylinder are enlarged, so that the filter screen cylinder cannot filter small solid particles in the waste water, and the filtering effect is reduced.

Disclosure of utility model

The utility model aims to provide a filtering mechanism and a wastewater treatment device thereof, so as to solve the problems in the prior art.

In order to achieve the above purpose, the utility model provides a filtering mechanism comprising:

The outer wall of the cylinder is symmetrically provided with liquid passing components;

The filter assembly is arranged in the barrel and comprises a filter screen barrel, the top end of the filter screen barrel is in inclined cutting arrangement, a filter screen net is fixedly connected to the inner wall of the filter screen barrel, and the filter screen net is in inclined arrangement.

Preferably, the top fixedly connected with first packing ring of filter screen cylinder, the outer wall of first packing ring sets up with the inside laminating of barrel, be provided with guiding mechanism between the inner wall of first packing ring and barrel.

Preferably, the outer wall of the filter screen piece and the outer position of the filter screen barrel are fixedly connected with a second edge-wrapping ring, and the outer wall of the second edge-wrapping ring is attached to the inner wall of the barrel.

Preferably, the guide mechanism comprises a fixing strip, the fixing strip is fixedly connected to the inner wall of the cylinder body, the outer wall of the first edge wrapping ring is provided with a guide chute, and the outer wall of the fixing strip is in sliding connection with the inner wall of the guide chute.

Preferably, a first connecting ring is arranged at the top end of the cylinder body, and a fixing mechanism is arranged between the first connecting ring and the cylinder body.

Preferably, the fixing mechanism comprises a top cover, the top cover is fixedly sleeved on the outer wall of the cylinder body, a plurality of first connecting holes are formed in the top end of the first connecting ring, fixing bolts are movably inserted into the inner walls of the first connecting holes, second connecting holes are formed in the top end of the top cover, the outer wall of each fixing bolt is movably inserted into the corresponding inner wall of each second connecting hole, and fixing nuts are sleeved on the outer wall of each fixing bolt and positioned below the top cover in a threaded manner.

Preferably, a sealing gasket is arranged between the top cover and the cylinder body, a plurality of movable holes are formed in the top end of the sealing gasket, and the outer wall of the fixing bolt is movably inserted and connected with the inner wall of the movable hole.

Preferably, the liquid passing component comprises an outer connecting pipe, the outer connecting pipe is symmetrically and fixedly connected to the outer wall of the cylinder in a penetrating mode, a second connecting ring is fixedly sleeved on the outer wall of the outer connecting pipe, and a plurality of third connecting holes are formed in one side of the second connecting ring.

The utility model also provides a wastewater treatment device, which comprises the filtering mechanism.

The utility model has the technical effects and advantages that:

According to the utility model, by means of the arrangement of the filter screen cylinder and the filter screen, wastewater enters the filter screen cylinder through the lower top end opening of the filter screen cylinder, the wastewater is filtered for the first time through the filter screen cylinder and then filtered for the second time through the higher outer wall position of the filter screen cylinder, so that the filter screen cylinder can only be damaged by solid large-particle impurities in the wastewater, the damage to the inner wall of the filter screen cylinder is avoided, and therefore, small-particle impurities in the wastewater cannot pass through the filter screen cylinder, and the filtering effect is ensured.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic diagram of the front cross-sectional structure of the present utility model.

Fig. 3 is a schematic view of a partial enlarged structure at a of fig. 2 according to the present utility model.

101, A cylinder body, 201, a filter screen cylinder, 202, a filter screen sheet, 301, a first edge-wrapping ring, 401, a second edge-wrapping ring, 501, a fixing strip, 502, a guide chute, 601, a top cover, 602, a first connecting ring, 603, a first connecting hole, 604, a second connecting hole, 605, a fixing bolt, 606, a fixing nut, 701, a sealing gasket, 702, a movable hole, 801, an external pipe, 802, a second connecting ring, 803 and a third connecting 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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a filtering mechanism as shown in fig. 1-3, which comprises a cylinder 101 and a filtering component, wherein the outer wall of the cylinder 101 is symmetrically provided with a liquid passing component, the liquid passing component comprises an external connecting pipe 801, the external connecting pipe 801 is symmetrically and fixedly connected to the outer wall of the cylinder 101 in a penetrating way, the outer wall of the external connecting pipe 801 is fixedly sleeved with a second connecting ring 802, one side of the second connecting ring 802 is provided with a plurality of third connecting holes 803, waste water enters the cylinder 101 through one external connecting pipe 801, and after the waste water is filtered through the filtering component, the filtered waste water is discharged through the other external connecting pipe 801.

In a preferred embodiment, the filter component is arranged in the barrel 101, the filter component comprises a filter screen barrel 201, the top end of the filter screen barrel 201 is in a beveling arrangement, the inner wall of the filter screen barrel 201 is fixedly connected with a filter screen piece 202, the filter screen piece 202 is in an inclined arrangement, the aperture of a filter hole of the filter screen piece 202 is larger than that of the filter screen barrel 201, waste water enters the filter screen barrel 201 through the lower top end opening of the filter screen barrel 201, waste water is filtered for the first time through the filter screen piece 202, and then filtered for the second time through the higher outer wall of the filter screen barrel 201, so that solid large-particle impurities in the waste water can only damage the filter screen piece 202, the inner wall of the filter screen barrel 201 is prevented from being damaged, the small-particle impurities in the waste water cannot pass through the filter screen barrel 201, the filter effect is ensured, and after the solid large-particle impurities collide to cause damage to the filter screen piece 202, the filter hole in the filter screen piece 202 is only enlarged, but the solid large-particle impurities still cannot pass through the filter screen piece 202.

Wherein, the top fixedly connected with first packing ring 301 of filter screen cylinder 201, the outer wall of first packing ring 301 sets up with the inside laminating of barrel 101, is provided with guiding mechanism between the inner wall of first packing ring 301 and barrel 101, has reduced the clearance between filter screen cylinder 201 and the barrel 101 inner wall through first packing ring 301.

Wherein, filter screen 202's outer wall and be located filter screen section of thick bamboo 201's external position department fixedly connected with second bordure ring 401, the outer wall of second bordure ring 401 and the laminating of the inner wall of barrel 101 set up, and second bordure ring 401 reduces the clearance between filter screen 202 and the barrel 101 inner wall.

The guiding mechanism comprises a fixing strip 501, the fixing strip 501 is fixedly connected to the inner wall of the cylinder 101, the outer wall of the first edge covering ring 301 is provided with a guiding chute 502, the outer wall of the fixing strip 501 is slidably connected with the inner wall of the guiding chute 502, and the filtering net barrel 201 can be positioned after being inserted into the cylinder 101 through mutual limiting of the fixing strip 501 and the guiding chute 502, so that the lower position of the filtering net barrel 201 is symmetrically provided with an external pipe 801 for water inlet, and the higher position of the filtering net barrel 201 is aligned with the external pipe 801 for water outlet, thereby ensuring stable operation of the filtering mechanism.

Wherein, the top of barrel 101 is provided with first go-between 602, is provided with fixed establishment between first go-between 602 and the barrel 101, is used for sealing barrel 101 through first go-between 602, avoids the waste water to flow out through the open top of barrel 101, when needs clear up filtering component, open first go-between 602 take out filtering component can.

Wherein, fixed establishment includes top cap 601, top cap 601 is fixed cup joints in the outer wall of barrel 101, a plurality of first connecting holes 603 have been seted up on the top of first go-between 602, the inner wall activity interlude of first connecting hole 603 is connected with fixing bolt 605, second connecting hole 604 has been seted up on the top of top cap 601, the outer wall of fixing bolt 605 and the inner wall activity interlude of second connecting hole 604 are connected, fixing nut 606 has been cup jointed to the outer wall of fixing bolt 605 and the below screw thread that is located top cap 601, run through first connecting hole 603 and second connecting hole 604 in proper order through fixing bolt 605, then fixing nut 606 is screwed up at fixing bolt 605 outer wall, can be fixed first go-between 602 and top cap 601, thereby make first go-between 602 and barrel 101 fixed, the stability of first go-between 602 work has been improved.

Wherein, be provided with sealing gasket 701 between top cap 601 and the barrel 101, a plurality of movable holes 702 have been seted up on sealing gasket 701's top, and fixing bolt 605's outer wall and the inner wall activity of movable hole 702 alternate and are connected, seal between first go-between 602 and the top cap 601 through sealing gasket 701, avoid waste water to flow out through the clearance between first go-between 602 and the top cap 601, guaranteed the stability that first go-between 602 used.

It should be noted that, although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, and improvements to some of the technical features described in the foregoing embodiments may be made by those skilled in the art, and all modifications, equivalents, improvements and modifications are intended to be included in the scope of the present utility model.

Claims

1. A filter mechanism, comprising:

The device comprises a cylinder body (101), wherein liquid passing components are symmetrically arranged on the outer wall of the cylinder body (101);

The filter assembly is arranged in the barrel body (101), the filter assembly comprises a filter screen barrel (201), the top end of the filter screen barrel (201) is in inclined cutting arrangement, a filter screen piece (202) is fixedly connected to the inner wall of the filter screen barrel (201), and the filter screen piece (202) is in inclined arrangement.

2. The filtering mechanism according to claim 1, wherein a first edge-covering ring (301) is fixedly connected to the top end of the filter screen cylinder (201), the outer wall of the first edge-covering ring (301) is attached to the inside of the cylinder (101), and a guiding mechanism is arranged between the first edge-covering ring (301) and the inner wall of the cylinder (101).

3. The filtering mechanism according to claim 1, wherein a second edge-covering ring (401) is fixedly connected to the outer wall of the filter screen sheet (202) and located at the outer position of the filter screen barrel (201), and the outer wall of the second edge-covering ring (401) is attached to the inner wall of the barrel body (101).

4. The filtering mechanism according to claim 2, wherein the guiding mechanism comprises a fixing strip (501), the fixing strip (501) is fixedly connected to the inner wall of the cylinder body (101), the outer wall of the first edge-covering ring (301) is provided with a guiding chute (502), and the outer wall of the fixing strip (501) is slidably connected with the inner wall of the guiding chute (502).

5. A filter mechanism according to claim 1, characterized in that the top end of the cylinder (101) is provided with a first connection ring (602), and a fixing mechanism is provided between the first connection ring (602) and the cylinder (101).

6. The filtering mechanism according to claim 5, wherein the fixing mechanism comprises a top cover (601), the top cover (601) is fixedly sleeved on the outer wall of the cylinder body (101), a plurality of first connecting holes (603) are formed in the top end of the first connecting ring (602), fixing bolts (605) are movably inserted and connected into the inner walls of the first connecting holes (603), second connecting holes (604) are formed in the top end of the top cover (601), the outer wall of the fixing bolts (605) is movably inserted and connected with the inner walls of the second connecting holes (604), and fixing nuts (606) are sleeved on the outer walls of the fixing bolts (605) and located below the top cover (601) in a threaded manner.

7. The filtering mechanism according to claim 6, wherein a sealing gasket (701) is arranged between the top cover (601) and the cylinder body (101), a plurality of movable holes (702) are formed in the top end of the sealing gasket (701), and the outer wall of the fixing bolt (605) is movably inserted and connected with the inner wall of the movable holes (702).

8. The filtering mechanism according to claim 1, wherein the liquid passing component comprises an outer connecting pipe (801), the outer connecting pipe (801) is symmetrically and fixedly connected to the outer wall of the cylinder (101) in a penetrating mode, a second connecting ring (802) is fixedly sleeved on the outer wall of the outer connecting pipe (801), and a plurality of third connecting holes (803) are formed in one side of the second connecting ring (802).

9. A wastewater treatment plant comprising a filtration mechanism according to any one of claims 1 to 8.