CN220328165U - Anti-scouring water treatment precipitation filtering device - Google Patents

Abstract

The utility model discloses a scour-resistant water treatment sedimentation filtering device which comprises a filtering box, wherein a supporting plate is arranged on the outer side of the filtering box, a sedimentation box is arranged on one side of the supporting plate, and the bottom of the sedimentation box is connected with a water outlet pipe. The filter box is characterized in that a plurality of limiting grooves are formed in the inner side of the filter box, connecting plates are arranged in the inner side of each limiting groove, a plurality of protection blocks are fixedly arranged between the connecting plates, and a filter assembly is arranged on one side of each protection block. The protection block plays a role in protecting, prevents sewage from directly falling and scouring the surface of the filter screen, damages the filter screen, prolongs the service life of the device, and drives the pressing plate and the filter screen to extrude solid impurities through the lower push-pull block, so that water attached to the solid impurities is extruded, and the sewage utilization rate is ensured.

Description

Anti-scouring water treatment precipitation filtering device

Technical Field

The utility model relates to the technical field of precipitation filtration devices, in particular to a water treatment precipitation filtration device with scouring resistance.

Background

In the sewage treatment process, most solid impurities in sewage can be removed by precipitation, and the current mainstream mode is to add a flocculating agent into the sewage, which stabilizes suspended matters in suspended liquid and enables the suspended matters to form more stable gel-like substances.

The precipitated sewage can be filtered out through the filter screen, and because the sewage contains partial solids, the sewage directly washes out and impacts in the filter screen or other pipelines in the downstream filtering process, the filter screen or the pipelines are easy to thin, and the pipeline or the filter screen is easy to damage due to long-term washing, so that the safe operation of the device is influenced. For this purpose we propose a scour resistant water treatment sediment filter.

Disclosure of Invention

The utility model aims to provide a washing-resistant water treatment precipitation filtering device so as to solve the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-scouring water treatment sedimentation filtering device comprises a filtering box, wherein a supporting plate is arranged on the outer side of the filtering box, a sedimentation box is arranged on one side of the supporting plate, and the bottom of the sedimentation box is connected with a water outlet pipe;

the filter box is characterized in that a plurality of limiting grooves are formed in the inner side of the filter box, connecting plates are arranged in the inner side of each limiting groove, a plurality of protection blocks are fixedly arranged between the connecting plates, and a filter assembly is arranged on one side of each protection block.

Preferably, the protection block is located vertically under the water outlet pipe.

Preferably, the filter component comprises a connecting column, the connecting column is welded at the bottom of the protection block, and a filter screen is installed at one end of the connecting column.

Preferably, the outer side of the filter screen is matched with the inner wall of the filter box.

Preferably, the connecting column is movably provided with a pressing plate at the outer side, the pressing plate can axially move along the connecting column, and the pressing plate can rotate around the connecting column.

Preferably, a plurality of pull blocks are arranged on one side of the pressing plate.

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

1. this scour-resistant water treatment sediment filter equipment, outlet pipe are located the perpendicular top of protection piece, wash away the protection piece directly from the sewage of outlet pipe downstream, and the protection piece has played the guard action, prevents that sewage from directly falling to wash away the filter screen surface, causes the harm to the filter screen, has promoted the life of device.

2. This water treatment sediment filter equipment of scour resistance, the speed is slowed down and is flowed to the filter screen after the sewage erodees the protection piece and filters, and solid impurity is left on the filter screen surface, draws the piece through holding this moment and draws up the clamp plate for separate between clamp plate and the filter screen, through changing the angle of clamp plate in the spliced pole outside this moment, make the clamp plate motion to filter screen surface fixation impurity top, push-and-pull piece drives clamp plate and filter screen and extrudees solid impurity afterwards, makes the attached water of solid impurity be extruded, has guaranteed sewage utilization ratio.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

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

fig. 3 is a schematic diagram of a filter screen structure according to the present utility model.

In the figure: 1. a filter box; 2. a support plate; 3. a sedimentation tank; 4. a water outlet pipe; 5. pulling blocks; 6. a limit groove; 7. a protection block; 8. a connecting plate; 9. a connecting column; 10. a filter screen; 11. and (5) pressing plates.

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.

Example 1

Referring to fig. 1-3, the utility model provides a washing-resistant water treatment sedimentation filtering device, which comprises a filtering box 1, wherein a supporting plate 2 is arranged on the outer side of the filtering box 1, a sedimentation box 3 is arranged on one side of the supporting plate 2, and a water outlet pipe 4 is connected to the bottom of the sedimentation box 3;

a plurality of limit grooves 6 are formed in the inner side of the filter box 1, connecting plates 8 are arranged in the inner side of the limit grooves 6, a protection block 7 is fixedly arranged among the connecting plates 8, and a filter assembly is arranged on one side of the protection block 7.

Specifically, after sewage is precipitated in the precipitation tank 3, the sewage is introduced into the filter tank 1 through the water outlet pipe 4, and the protection block 7 is opposite to the water outlet pipe 4 to play a role in resisting sewage scouring, so as to protect the filter assembly.

Wherein: the protection block 7 is positioned under the water outlet pipe 4 vertically, and the sewage flowing out of the water outlet pipe 4 can directly fall onto the surface of the protection block 7, so that the sewage is prevented from directly flushing the filter screen 10.

Wherein: the filter component comprises a connecting column 9, the connecting column 9 is welded at the bottom of the protection block 7, a filter screen 10 is installed at one end of the connecting column 9, the outer side of the filter screen 10 is matched with the inner wall of the filter box 1, the filter screen 10 can filter sewage, the filter screen 10 is matched with the inner wall of the filter box 1, sewage can be prevented from falling down through gaps between the filter screen 10 and the inner wall of the filter box 1, and incomplete filtration is caused.

Wherein: the connecting column 9 outside movable mounting has clamp plate 11, clamp plate 11 can follow connecting column 9 axial motion, clamp plate 11 can rotate around connecting column 9, a plurality of pull blocks 5 are installed to clamp plate 11 one side, pull up clamp plate 11 through holding the pull block 5 for separate between clamp plate 11 and the filter screen 10, through changing the angle of clamp plate 11 in the connecting column 9 outside this moment, make clamp plate 11 move to filter screen 10 fixed surface impurity top, push-and-pull piece 5 drives clamp plate 11 and filter screen 10 and extrudees solid impurity later, make the water that solid impurity adheres to be extruded.

Working principle: the utility model relates to a washing-resistant water treatment sedimentation filtering device, which is characterized in that sewage is introduced into a sedimentation tank 3, then flocculant is added for sedimentation, after the sedimentation is finished, a valve in a water outlet pipe 4 is opened, so that the sewage in the sedimentation tank 3 flows downwards from the water outlet pipe 4, the downflow sewage directly washes a protection block 7, the protection block 7 plays a role in protection, and the sewage is prevented from directly falling onto the surface of a filter screen 10;

the sewage washes away behind the protection piece 7 speed and slowly flows to filter screen 10 and filters, solid impurity is left on filter screen 10 surface, pull the piece 5 through holding at this moment and pull up clamp plate 11 for separate between clamp plate 11 and the filter screen 10, at this moment through the angle that changes clamp plate 11 in spliced pole 9 outside, make clamp plate 11 move to filter screen 10 fixed surface impurity top, push-and-pull piece 5 drives clamp plate 11 and filter screen 10 and extrudees solid impurity, make the attached water of solid impurity be extruded, after fully extruding filter screen 10 surface solid impurity, pulling connecting plate 8 breaks away from in spacing groove 6, can take out connecting plate 8, protection piece 7, spliced pole 9 and filter screen 10 together from filter tank 1, the solid impurity clearance to filter screen 10 surface is convenient for.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a water treatment sediment filter equipment that scour protection, includes rose box (1), its characterized in that: a supporting plate (2) is arranged on the outer side of the filter tank (1), a sedimentation tank (3) is arranged on one side of the supporting plate (2), and a water outlet pipe (4) is connected to the bottom of the sedimentation tank (3);

the filter box is characterized in that a plurality of limit grooves (6) are formed in the inner side of the filter box (1), connecting plates (8) are arranged in the inner sides of the limit grooves (6), a plurality of protection blocks (7) are fixedly arranged between the connecting plates (8), and a filter assembly is arranged on one side of each protection block (7).

2. A scouring-resistant water treatment sediment filter according to claim 1, wherein: the protection block (7) is positioned right below the water outlet pipe (4) vertically.

3. A scouring-resistant water treatment sediment filter according to claim 1, wherein: the filter component comprises a connecting column (9), the connecting column (9) is welded at the bottom of the protection block (7), and a filter screen (10) is arranged at one end of the connecting column (9).

4. A scouring-resistant water treatment sediment filter device according to claim 3, wherein: the outer side of the filter screen (10) is matched with the inner wall of the filter box (1).

5. A scouring-resistant water treatment sediment filter device according to claim 3, wherein: the connecting column (9) is characterized in that a pressing plate (11) is movably arranged on the outer side of the connecting column (9), the pressing plate (11) can axially move along the connecting column (9), and the pressing plate (11) can rotate around the connecting column (9).

6. The anti-scouring water treatment sediment filter of claim 5 wherein: a plurality of pull blocks (5) are arranged on one side of the pressing plate (11).