CN212523178U

CN212523178U - Sewage treatment prevents stifled filter screen

Info

Publication number: CN212523178U
Application number: CN202020900293.XU
Authority: CN
Inventors: 王碧春
Original assignee: Shanghai Yaoling Filter Material Co ltd
Current assignee: Shanghai Yaoling Filter Material Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-02-12
Anticipated expiration: 2030-05-26

Abstract

The utility model relates to a filter screen, concretely relates to sewage treatment prevents stifled filter screen, including filtering frame, two spouts have been seted up to the filtering frame lateral wall, it is provided with the filter screen to slide between two spouts, filtering frame top is close to the corner and is provided with four flanges, it is provided with the lead screw to rotate between two flanges of homonymy, lead screw outer wall threaded connection prevents stifled device, prevent stifled device and include the fixed plate, the fixed plate bottom is provided with a plurality of brushes, the brush bottom closely laminates with the filter screen surface, the fixed curb plate that is provided with of filter screen lateral wall, curb plate open-top portion slides and is provided with the fixture block, be provided with the spring between curb plate and the curb plate open-top, a plurality of draw-in grooves have been seted up at the spout top, inside and the fixture.

Description

Sewage treatment prevents stifled filter screen

Technical Field

The utility model relates to a filter screen, concretely relates to sewage treatment prevents stifled filter screen.

Background

The filter screen is characterized in that: direct filtration, simple process, the gas permeability is good, the precision is even stable, do not leak, regeneration performance is good, regeneration rate is fast, simple to operate, efficient, long service life, when carrying out sewage treatment, need use the filter screen to filter sewage, but present filter screen and sewage treatment plant body structure, the inconvenient washing of dismantling alone of filter screen, and the filter screen is when filtering sewage, the mesh of filter screen is stopped up by mud easily, is unfavorable for sewage treatment, in view of this, we provide a sewage treatment prevents stifled filter screen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment prevents stifled filter screen to solve the inconvenient dismantlement of current filter screen and the easy problem of blockking up of filter screen that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a sewage treatment prevents stifled filter screen, includes filter frame, two spouts, two have been seted up to the filter frame lateral wall slide between the spout and be provided with the filter screen, filter frame top is close to the corner and is provided with four flanges, two of homonymy rotate between the flange and be provided with the lead screw, lead screw outer wall threaded connection has prevents stifled device, prevent stifled device including the fixed plate, the fixed plate bottom is provided with a plurality of brushes, the brush bottom with the filter screen surface closely laminates.

Preferably, the side wall of the filter screen is fixedly provided with a side plate, a clamping block is arranged at the top opening of the side plate in a sliding manner, and a spring is arranged between the side plate and the top opening of the side plate.

Preferably, a plurality of clamping grooves are formed in the top of the sliding groove, and the clamping grooves are internally matched with the clamping blocks in a clamping mode at the upper ends of the clamping blocks.

Preferably, the two ends of the screw rod are fixedly provided with belt pulleys, a belt is arranged between the belt pulleys, and the end of one belt pulley is provided with a rotating rod.

Preferably, the two ends of the fixing plate are both provided with connecting blocks, and the surfaces of the connecting blocks are provided with screw holes.

Preferably, the screw hole is in threaded fit connection with the outer wall of the screw rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this sewage treatment prevents stifled filter screen, through setting up the filter screen and sliding inside the spout, fixture block and draw-in groove joint adaptation make the filter screen joint inside filter frame, press the fixture block, the spring compression, inside the draw-in groove was stretched out to the fixture block upper end, the pulling curb plate drove the filter screen and takes out from filter frame is inside, convenient follow-up dismantlement filter screen washing alone.

2. This sewage treatment prevents stifled filter screen, through setting up and prevents stifled device, rotates by the lead screw, makes the inside silk hole on connecting block surface slide along lead screw outer wall horizontal slip, drives the fixed plate horizontal slip, makes the brush horizontal movement brush the filter screen surface, brushes the inside mud that blocks up of net, prevents that the filter screen from blockking up.

Drawings

FIG. 1 is an assembly diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the filtering frame of the present invention;

FIG. 3 is a schematic structural view of the anti-blocking device of the present invention;

FIG. 4 is a schematic view of the structure of the filter net of the present invention;

fig. 5 is a partial side sectional view of the filter screen structure of the present invention.

In the figure: 1. a filter frame; 11. a chute; 12. a card slot; 13. a convex plate; 14. a screw rod; 15. a belt pulley; 16. a belt; 17. a rotating rod; 2. a filter screen; 21. a side plate; 22. a clamping block; 23. a spring; 3. an anti-blocking device; 31. a fixing plate; 32. connecting blocks; 320. a silk hole; 33. and a brush.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

The utility model provides a stifled filter screen is prevented in sewage treatment, for the problem of solving the inconvenient dismantlement of current filter screen and the easy jam of filter screen, as an preferred embodiment, as shown in figure 1, figure 2, figure 3, figure 4 and figure 5, including filter frame 1, two spouts 11 have been seted up to filter frame 1 lateral wall, slide between two spouts 11 and be provided with filter screen 2, stimulate filter screen 2, make filter screen 2 slide between two spouts 11, conveniently pull out filter screen 2 to follow-up filter screen 2 of wasing alone.

Specifically, a side plate 21 is fixedly arranged on the side wall of the filter screen 2, a clamping block 22 is slidably arranged at the opening at the top of the side plate 21, a spring 23 is arranged between the side plate 21 and the opening at the top of the side plate 21, a plurality of clamping grooves 12 are formed at the top of the sliding groove 11, the interior of each clamping groove 12 is in clamping fit with the upper end of the clamping block 22, the filter screen 2 is pushed and pulled, the clamping blocks 22 are pressed, the two side plates 21 are respectively slid into the two sliding grooves 11, the clamping blocks 22 are, when the fixture block 22 passes through the clamping groove 12, the elastic force of the spring 23 is restored to drive the fixture block 22 to slide into the clamping groove 12, the filter screen 2 is fixed in the filter frame 1 to avoid falling off, when dismantling filter screen 2, press fixture block 22, pulling filter screen 2, fixture block 22 roll-off draw-in groove 12 makes fixture block 22 compression inside spout 11, pulls out filter frame 1 completely filter screen 2, takes off filter screen 2 and clears up alone.

Further, 1 top of filter frame is close to the corner and is provided with four convex plates 13, it is provided with lead screw 14 to rotate between two convex plates 13 of homonymy, 14 outer wall threaded connection of lead screw has anti-block device 3, anti-block device 3 includes fixed plate 31, fixed plate 31 bottom is provided with a plurality of brushes 33, brush 33 bottom and 2 surfaces of filter screen are closely laminated, lead screw 14 rotates between two convex plates 13, make anti-block device 3 along the screw thread horizontal slip of 14 outer walls of lead screw, fixed plate 31 drives a plurality of brushes 33 at 2 surface horizontal slips of filter screen, a plurality of brushes 33 brush 2 surfaces of filter screen, brush the inside mud that blocks up of 2 nets of filter screen, prevent that mud from blockking up the influence filter screen 2 normal use.

It is worth to say that the end portions of the two screw rods 14 are fixedly provided with the belt pulleys 15, the belt 16 is arranged between the two belt pulleys 15, the end portion of one belt pulley 15 is provided with the rotating rod 17, the outer wall of the rotating rod 17 is held to rotate, one belt pulley 15 is driven to rotate, the two belt pulleys 15 are driven to rotate simultaneously through the belt 16, the two screw rods 14 are driven to rotate simultaneously, and the operation is convenient.

Specifically, the two ends of the fixing plate 31 are provided with the connecting blocks 32, the surface of each connecting block 32 is provided with the screw hole 320, the screw holes 320 are in threaded fit connection with the outer wall of the screw rod 14, and the screw rod 14 rotates to enable the screw holes 320 in the surface of the connecting blocks 32 to slide left and right along the threads on the outer wall of the screw rod 14 and drive the fixing plate 31 to slide left and right.

When the utility model is used, the filtering frame 1 is fixed at the end part of the sewage treatment pipe through the bolt, the outer wall of the rotating rod 17 is held to rotate, one belt pulley 15 is driven to rotate, the two belt pulleys 15 are driven to rotate simultaneously through the belt 16, the two screw rods 14 are driven to rotate simultaneously, the inner part of the screw hole 320 on the surface of the connecting block 32 slides left and right along the screw thread on the outer wall of the screw rod 14, the fixing plate 31 is driven to slide left and right, the fixing plate 31 drives the plurality of brushes 33 to slide left and right on the surface of the filtering net 2, the plurality of brushes 33 brush the surface of the filtering net 2, the sludge blocked inside the grid of the filtering net 2 is brushed off, the normal use of the filtering net 2 is prevented from being influenced by the sludge blockage, when the filtering net 2 is disassembled, the clamping block 22 is pressed, the filtering net 2 is pulled, the clamping block, the filter screen 2 is taken down and cleaned independently.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stifled filter screen is prevented in sewage treatment, includes filter frame (1), its characterized in that: two spouts (11), two have been seted up to filter frame (1) lateral wall slide between spout (11) and be provided with filter screen (2), filter frame (1) top is close to the corner and is provided with four flange (13), two of homonymy rotate between flange (13) and be provided with lead screw (14), lead screw (14) outer wall threaded connection has anti-blocking device (3), anti-blocking device (3) are including fixed plate (31), fixed plate (31) bottom is provided with a plurality of brushes (33), brush (33) bottom with filter screen (2) surface closely laminates.

2. The sewage treatment anti-blocking filter screen according to claim 1, characterized in that: the filter screen is characterized in that a side plate (21) is fixedly arranged on the side wall of the filter screen (2), a clamping block (22) is arranged at the top opening of the side plate (21) in a sliding mode, and a spring (23) is arranged between the side plate (21) and the top opening of the side plate (21).

3. The sewage treatment anti-blocking filter screen according to claim 2, characterized in that: a plurality of clamping grooves (12) are formed in the top of the sliding groove (11), and the clamping grooves (12) are internally matched with the clamping ends of the clamping blocks (22) in a clamping mode.

4. The sewage treatment anti-blocking filter screen according to claim 1, characterized in that: two the lead screw (14) tip all is fixed and is provided with belt pulley (15), two be provided with belt (16) between belt pulley (15), one of them belt pulley (15) tip is provided with bull stick (17).

5. The sewage treatment anti-blocking filter screen according to claim 1, characterized in that: both ends of the fixing plate (31) are provided with connecting blocks (32), and the surface of each connecting block (32) is provided with a threaded hole (320).

6. The sewage treatment anti-blocking filter screen according to claim 5, characterized in that: the screw hole (320) is in threaded fit connection with the outer wall of the screw rod (14).