CN220715051U

CN220715051U - Filter convenient to change filter screen

Info

Publication number: CN220715051U
Application number: CN202322036306.XU
Authority: CN
Inventors: 冯瑶琴; 王晨杰
Original assignee: Shanghai Filtrair Air Filter Co ltd
Current assignee: Shanghai Filtrair Air Filter Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-04-05
Anticipated expiration: 2033-07-31

Abstract

The utility model belongs to the technical field of filters, and discloses a filter convenient for replacing a filter screen, which comprises a filter box body, wherein a left box wall front part and a left box wall rear part of the filter box body, a right box wall front part and a right box wall rear part of the filter box body are respectively provided with a limiting clamping groove, limiting clamping strips are clamped in the four limiting clamping grooves, a filter mechanism is fixedly connected between the right ends of the two limiting clamping strips on the left side and the left ends of the two limiting clamping strips on the right side, the upper end of the filter mechanism is fixedly connected with a sealing cover, the middle part of the lower end of the sealing cover is fixedly connected with a diversion mechanism in a penetrating manner, the lower part of the right end of the filter box body is fixedly connected with a drain pipe in a penetrating manner, and the middle part of the outer surface of the drain pipe is provided with a valve. According to the filter convenient for replacing the filter screen, the filter mechanism and the fixing mechanism are arranged, so that the filter screen can be conveniently detached and replaced, and the sewage can be split by arranging the splitting mechanism, so that the filtering effect on the sewage is enhanced, and the filter is suitable for wide use.

Description

Filter convenient to change filter screen

Technical Field

The utility model relates to the technical field of filters, in particular to a filter with a filter screen convenient to replace.

Background

Sewage treatment generally refers to a process of purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused, in sewage, a lot of particulate matters or solid impurities are often generated, so that the sewage needs to be filtered by a filter, and at least the following disadvantages exist in the use process of the existing filter: 1. most of the filters are used for filtering sewage through a filter screen, but when the existing filters are used, the filter screen in the existing filters is inconvenient to detach and replace quickly, and the practicability of the filters is reduced; 2. in the use process of the existing filter, sewage directly flows to the middle of the filter screen to be filtered, so that impurities are easily accumulated in the middle of the filter screen, the filter screen is damaged, and the filtering effect of the filter screen is also affected, so that the filter convenient for replacing the filter screen is provided.

Disclosure of Invention

The utility model mainly aims to provide a filter which is convenient for replacing a filter screen, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a filter convenient to change filter screen, includes the filter box, the left tank wall front portion and the left tank wall rear portion of filter box and right tank wall front portion and right tank wall rear portion all open there is spacing draw-in groove, four equal joint has spacing card strip in the spacing draw-in groove, common fixedly connected with filter mechanism between the right-hand member of two spacing card strips in left side and the left end of two spacing card strips in right side, filter mechanism's upper end fixedly connected with sealed lid, sealed lower extreme middle part of lid alternates fixedly connected with reposition of redundant personnel mechanism, filter box's right-hand member lower part alternates fixedly connected with drain pipe, the surface middle part of drain pipe is provided with the valve.

Preferably, the filter mechanism comprises a filter frame, a plurality of sliding grooves are formed in the left frame wall and the right frame wall of the filter frame, fixing grooves are formed in the middle of the upper groove wall of each sliding groove, a plurality of filter screens are connected between the sliding grooves and the corresponding sliding grooves on the right side in a sliding mode, a plurality of filter screens are fixedly connected with fixing mechanisms on the left portion of the upper end and the right portion of the upper end of each filter screen, through holes are formed in the middle of the lower frame wall of the filter frame, and the upper end of the filter frame is fixedly connected with the upper cover wall of the sealing cover.

Preferably, the fixing mechanism comprises a fixing plate, a screw rod is inserted in the middle of the right end of the fixing plate, the left end of the screw rod is inserted and movably connected with a fixing frame through a bearing, and the front part of the right end and the rear part of the right end of the fixing frame are respectively inserted and movably connected with the front part of the left end and the rear part of the left end of the fixing plate.

Preferably, the shunt mechanism comprises a shunt tube, the middle part of the upper end of the shunt tube is inserted and fixedly connected with a water inlet pipe, the upper end of the water inlet pipe penetrates through the upper cover wall of the sealing cover, four corners of the upper end of the shunt tube are all inserted and fixedly connected with fixing rods, the upper ends of the four fixing rods are all fixedly connected with the upper cover wall of the sealing cover, and the lower end of the shunt tube is inserted and fixedly connected with a plurality of water outlet pipes.

Preferably, the fixing frame is in a -shaped structure, the fixing frame is clamped with the fixing groove, and the mesh diameters of the filter screens are sequentially reduced from top to bottom.

Preferably, the shunt tube is arranged in a grid structure, the shunt tube is positioned at the upper side of the inside of the filter frame, and the inner diameter length of the water outlet tube is larger than the mesh diameter length of the filter screen at the uppermost side.

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

1. according to the utility model, the filter frame is taken out from the filter box body by pulling the sealing cover upwards through the filter mechanism and the fixing mechanism, the fixing frame is taken out from the fixing groove by rotating the screw rod, and the filter screen is pulled out from the chute, so that the filter screen can be rapidly disassembled and replaced, and the practicability of the filter is effectively improved;

2. according to the utility model, by arranging the diversion mechanism, sewage enters the diversion pipe through the water inlet pipe and then is diverted through the grid-shaped diversion pipe, the sewage can be diverted into the plurality of water outlet pipes to uniformly flow out, and the sewage can be uniformly sprayed on the screen surface of the filter screen, so that the condition that the filter screen is damaged due to accumulation of impurities in the middle of the filter screen is avoided, and the filtering effect of the filter screen on the sewage is enhanced.

Drawings

FIG. 1 is a schematic view of the overall structure of a filter of the present utility model for facilitating replacement of a filter screen;

FIG. 2 is a schematic view showing the overall structure of a filter mechanism of a filter which facilitates replacement of a filter screen according to the present utility model;

FIG. 3 is a schematic view showing the overall structure of a fixing mechanism of a filter for facilitating replacement of a filter screen according to the present utility model;

fig. 4 is a schematic view of the whole structure of a diversion mechanism of a filter which is convenient for replacing a filter screen.

In the figure: 1. a filter housing; 2. a limit clamping groove; 3. limiting clamping strips; 4. a filtering mechanism; 5. sealing cover; 6. a shunt mechanism; 7. a drain pipe; 8. a valve; 41. a filter frame; 42. a chute; 43. a fixing groove; 44. a filter screen; 45. a fixing mechanism; 46. a through port; 451. a fixing plate; 452. a screw; 453. a fixing frame; 61. a shunt; 62. a water inlet pipe; 63. a fixed rod; 64. and a water outlet pipe.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a filter convenient to change filter screen, including filter box 1, filter box 1's left case wall front portion and left case wall rear portion and right case wall front portion and right case wall rear portion all open there is spacing draw-in groove 2, all the joint has spacing card strip 3 in four spacing draw-in grooves 2, common fixedly connected with filter mechanism 4 between the right-hand member of two spacing card strips 3 in left side and the left end of two spacing card strips 3 in right side, filter mechanism 4's upper end fixedly connected with sealed lid 5, sealed lid 5's lower extreme middle part alternates fixedly connected with reposition of redundant personnel mechanism 6, filter box 1's right-hand member lower part alternates fixedly connected with drain pipe 7, drain pipe 7's surface middle part is provided with valve 8.

In this embodiment, the filtering mechanism 4 includes a filtering frame 41, a left frame wall and a right frame wall of the filtering frame 41 are both provided with a plurality of sliding grooves 42, a middle part of an upper groove wall of the plurality of sliding grooves 42 is both provided with a fixed groove 43, a plurality of sliding grooves 42 on the left side and a plurality of sliding grooves 42 corresponding to the right side are both connected with a filter screen 44 in a sliding manner, a left part and a right part of an upper end of the plurality of filter screens 44 are both fixedly connected with a fixing mechanism 45, a middle part of a lower frame wall of the filtering frame 41 is provided with a through hole 46, and an upper end of the filtering frame 41 is fixedly connected with an upper cover wall of the sealing cover 5; the fixing mechanism 45 comprises a fixing plate 451, a screw 452 is inserted and movably connected in the middle of the right end of the fixing plate 451, a fixing frame 453 is inserted and movably connected to the left end of the screw 452 through a bearing, and the front part and the rear part of the right end of the fixing frame 453 are respectively inserted and movably connected with the front part and the rear part of the left end of the fixing plate 451; the fixing frame 453 is in a structure, and the fixing frame 453 is clamped with the fixing groove 43, so that the filter screen 44 is limited and fixed on the filter frame 41, the mesh diameters of the filter screens 44 are sequentially reduced from top to bottom, and the filter screens 44 can carry out multiple filtration on sewage.

In this embodiment, the shunt mechanism 6 includes a shunt tube 61, a water inlet pipe 62 is fixedly connected in the middle of the upper end of the shunt tube 61, the upper end of the water inlet pipe 62 penetrates through the upper cover wall of the sealing cover 5, four corners of the upper end of the shunt tube 61 are fixedly connected with fixing rods 63, the upper ends of the four fixing rods 63 are fixedly connected with the upper cover wall of the sealing cover 5, and a plurality of water outlet pipes 64 are fixedly connected in the lower end of the shunt tube 61; the shunt tubes 61 are arranged in a grid-type structure, and the shunt tubes 61 are positioned on the upper side of the inside of the filter frame 41, so that sewage can be conveniently and uniformly shunted onto the filter screen 44, the inner diameter length of the water outlet pipe 64 is larger than the mesh diameter length of the filter screen 44 on the uppermost side, and the filter screen 44 is beneficial to filtering sewage flowing out of the water outlet pipe 64.

It should be noted that, the utility model is a filter convenient for replacing the filter screen, in the use process, firstly, the sewage water pipe is connected with the water inlet pipe 62, sewage is input into the shunt tubes 61 through the water inlet pipe 62, then the sewage is shunted through the grid-shaped shunt tubes 61, the sewage can be shunted to a plurality of water outlet pipes 64 and evenly sprinkled out, namely, the sewage can be evenly sprinkled on the screen surface of the filter screen 44 at the uppermost side, all the screen surfaces of the filter screen 44 can filter the sewage, the situation that impurities are accumulated in the middle part of the filter screen 44 and damage to the filter screen 44 is caused is avoided, thereby enhancing the filtering effect of the filter screen 44 on the sewage, and the sewage can be subjected to multiple efficient filtration through the plurality of filter screens 44, further enhancing the filtering effect on the sewage, and then the valve 8 is opened, so that the filtered sewage can be discharged out of the filter box 1 through the water outlet pipe 7.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a filter convenient to change filter screen, includes filter box (1), its characterized in that: the novel filter box comprises a filter box body (1), wherein a left box wall front part and a left box wall rear part of the filter box body (1) and a right box wall front part and a right box wall rear part of the filter box body are respectively provided with a limiting clamping groove (2), four limiting clamping grooves (2) are respectively internally clamped with a limiting clamping strip (3), a filter mechanism (4) is fixedly connected between the right ends of the two limiting clamping strips (3) on the left side and the left ends of the two limiting clamping strips (3) on the right side, the upper ends of the filter mechanisms (4) are fixedly connected with a sealing cover (5), the middle parts of the lower ends of the sealing cover (5) are fixedly connected with a diversion mechanism (6) in an inserting mode, the lower parts of the right ends of the filter box body (1) are fixedly connected with a drain pipe (7), and the middle parts of the outer surfaces of the drain pipe (7) are provided with a valve (8).

2. A filter for facilitating replacement of a screen according to claim 1, wherein: the filtering mechanism (4) comprises a filtering frame (41), a plurality of sliding grooves (42) are formed in the left frame wall and the right frame wall of the filtering frame (41), fixing grooves (43) are formed in the middle of the upper groove wall of each sliding groove (42), a plurality of filtering screens (44) are connected between the sliding grooves (42) and the corresponding sliding grooves (42) on the right side in a sliding mode, a plurality of fixing mechanisms (45) are fixedly connected to the left portion of the upper end and the right portion of the upper end of each filtering screen (44), a through hole (46) is formed in the middle of the lower frame wall of the filtering frame (41), and the upper end of the filtering frame (41) is fixedly connected with the upper cover wall of the sealing cover (5).

3. A filter for facilitating replacement of a screen according to claim 2, wherein: the fixing mechanism (45) comprises a fixing plate (451), a screw (452) is inserted in the middle of the right end of the fixing plate (451), a fixing frame (453) is inserted in the left end of the screw (452) through a bearing, and the front right end and the rear right end of the fixing frame (453) are respectively inserted in the front left end and the rear left end of the fixing plate (451).

4. A filter for facilitating replacement of a screen according to claim 1, wherein: the shunt mechanism (6) comprises a shunt tube (61), a water inlet pipe (62) is fixedly connected to the middle part of the upper end of the shunt tube (61), the upper end of the water inlet pipe (62) penetrates through the upper cover wall of the sealing cover (5), fixing rods (63) are fixedly connected to four corners of the upper end of the shunt tube (61), the upper ends of the four fixing rods (63) are fixedly connected with the upper cover wall of the sealing cover (5), and a plurality of water outlet pipes (64) are fixedly connected to the lower end of the shunt tube (61).

5. A filter for facilitating replacement of a screen according to claim 3, wherein: the fixing frame (453) is of a -shaped structure, the fixing frame (453) is clamped with the fixing groove (43), and the mesh diameters of the filter screens (44) are sequentially reduced from top to bottom.

6. A filter for facilitating replacement of a screen as set forth in claim 4, wherein: the shunt tubes (61) are arranged in a grid-shaped structure, the shunt tubes (61) are positioned on the upper side of the inside of the filter frame (41), and the inner diameter length of the water outlet pipe (64) is larger than the mesh diameter length of the filter screen (44) on the uppermost side.