CN217829122U

CN217829122U - Novel high-efficiency filter

Info

Publication number: CN217829122U
Application number: CN202221729792.2U
Authority: CN
Inventors: 朱雪梅
Original assignee: CHANGZHOU BIRUIDA WATER TREATMENT TECHNOLOGY CO LTD
Current assignee: CHANGZHOU BIRUIDA WATER TREATMENT TECHNOLOGY CO LTD
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-11-18
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a novel high-efficiency filter, which comprises a filter box, an electric cabinet, a filter assembly and a back washing assembly, wherein the filter assembly comprises an inlet, a bottom cover, a fixed plate, a plurality of filter screens and an outlet; the filter assembly is used for filtering particulate matters and pollutants in liquid and plays a role in filtering the liquid; the back washing component is used for washing the particles and pollutants filtered in the filter screen out of the filter box to play a role in washing the filter screen; the bottom cover is fixedly installed at the bottom of the filter box, the inlet is installed on one side of the bottom cover, the fixing plate is rotatably connected between the bottom cover and the filter box, the filter screens are arranged above the fixing plate, a plurality of round holes are formed in the fixing plate, the outlet is installed on one side of the filter box, the electric cabinet is fixedly installed on the outer wall of the filter box, and the filter box cleaning device solves the problem that a filter element cannot be cleaned by itself at present.

Description

Novel high-efficiency filter

Technical Field

The utility model belongs to the technical field of the filter, concretely relates to novel high efficiency filter.

Background

The full-automatic efficient backwashing filter is one of products developed and developed by companies on the basis of introducing foreign automatic backwashing filters, has the characteristics of reasonable structure, reliable performance, good self-cleaning effect, convenient maintenance and use and the like, is a traditional updating and updating product of filtration, is widely applied to industries such as metallurgy, petrochemical industry, coal processing, papermaking, electric power and the like, and most of filter screens are used for disassembling a machine body to regularly replace or clean filter cores at present, but the process is very troublesome, users cannot achieve regular cleaning, the filter cores are blocked to slow down the filtration speed, and the phenomenon becomes a problem to be solved urgently by people in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to current technical defect, provide novel high efficiency filter to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the novel high-efficiency filter comprises a filter box, an electric cabinet, a filter assembly and a back washing assembly,

the filter assembly comprises an inlet, a bottom cover, a fixing plate, a plurality of filter screens and an outlet;

the filtering component is used for filtering particulate matters and pollutants in liquid and plays a role in filtering the liquid;

the back washing component is used for washing the particles and pollutants filtered in the filter screen out of the filter box to play a role in washing the filter screen;

the bottom cover is fixedly installed at the bottom of the filter box, the inlet is installed on one side of the bottom cover, the fixing plate is rotatably connected between the bottom cover and the filter box, the filter screens are arranged above the fixing plate, a plurality of round holes are formed in the fixing plate, the outlet is installed on one side of the filter box, and the electric cabinet is fixedly installed on the outer wall of the filter box.

The utility model discloses explain further, it is a plurality of the round hole is corresponding with a plurality of filter screen positions, and is a plurality of the size phase-match of round hole and a plurality of filter screen.

The utility model discloses further explain, the back flush subassembly includes motor, pivot, a set of water pressure inductor;

the motor fixed connection is in the top of rose box, the output and the pivot of motor are fixed connection, the other end of pivot and the center fixed connection of fixed plate, a set of the inboard at the export and the inboard of import are installed respectively to the water pressure inductor, the motor all is signal connection with the electric cabinet.

The utility model further explains that the back washing component also comprises a drain valve, a drain outlet and a pipeline;

the blowdown valve is fixedly connected to the blowdown port, the blowdown port is installed on the outer wall of the bottom cover, the other end of the blowdown port is connected with a pipeline, the pipeline penetrates through the bottom cover, and the pipeline is matched with the circular hole in size.

The utility model discloses further explain, a plurality of the round hole uses the pivot to become the round as central array.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses, adopt water pressure sensor, when water pressure sensor detects that the pressure differential inside the filter reaches the setting value, water pressure sensor sends the back flush instruction and drives the pivot for the output of motor, make the pivot drive the fixed plate and rotate, it is corresponding with the pipeline to drive one of them round hole on the fixed plate, the blowoff valve opens the drain simultaneously, the filter screen outside and the inboard pressure differential that forms above the round hole that corresponds with the drain this moment, the rivers outside the filter screen reverse flow in the filter screen inboard, rivers are washed out the drain with the inboard solid particle of filter screen and pollutant, discharge the filter through the drain, accomplish washing of a filter screen;

and (3) adopting a rotating shaft, setting the back flushing time of each filter screen, closing the drain valve after the back flushing set time is reached, finishing the back flushing process of the filter screen, driving the fixed plate to rotate again by the motor, back flushing the next filter screen, opening the drain valve again, and so on to back flush each filter screen.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a schematic view of the internal structure of the bottom cover of the present invention;

fig. 4 is a schematic cross-sectional view of the overall structure of the present invention;

in the figure: 1. a filter box; 2. a motor; 3. a bottom cover; 4. an inlet; 5. an outlet; 6. a sewage draining port; 7. a filter screen; 8. a rotating shaft; 9. a fixing plate; 10. a blowoff valve; 11. an electric cabinet; 12. a water pressure sensor; 13. and (4) a pipeline.

Detailed Description

The following detailed description of the preferred embodiments of the present invention is provided for the purpose of illustrating the invention and the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

Example one

Referring to fig. 1-4, the present invention provides a technical solution: the novel high-efficiency filter comprises a filter box 1, an electric cabinet 11, a filter assembly and a back washing assembly,

the filter assembly comprises an inlet 4, a bottom cover 3, a fixing plate 9, a plurality of filter screens 7 and an outlet 5;

the filter assembly is used for filtering particulate matters and pollutants in liquid and plays a role in filtering the liquid;

the back washing component is used for washing the particles and pollutants filtered in the filter screen 7 out of the filter box 1 to play a role in washing the filter screen 7;

bottom 3 fixed mounting is in the bottom of rose box 1, and import 4 is installed in one side of bottom 3, and fixed plate 9 rotates to be connected between bottom 3 and rose box 1, and a plurality of filter screens 7 set up in the top of fixed plate 9, have seted up a plurality of round holes on the fixed plate 9, and export 5 is installed in one side of rose box 1, and electric cabinet 11 fixed mounting is in the outer wall of rose box 1.

The positions of the round holes correspond to those of the filter screens 7, and the round holes are matched with the sizes of the filter screens 7.

The backwashing component comprises a motor 2, a rotating shaft 8 and a group of water pressure sensors 12;

motor 2 fixed connection is in the top of rose box 1, and motor 2's output and pivot 8 are fixed connection, the other end of pivot 8 and the central fixed connection of fixed plate 9, and a set of water pressure inductor 12 is installed respectively in the inboard of export 5 and the inboard of import 4, and water pressure inductor 12, motor 2 all are signal connection with electric cabinet 11.

The back washing component also comprises a drain valve 10, a drain outlet 6 and a pipeline 13;

the blowdown valve 10 is fixedly connected to the blowdown port 6, the blowdown port 6 is installed on the outer wall of the bottom cover 3, the other end of the blowdown port 6 is connected with a pipeline 13, the pipeline 13 penetrates through the inside of the bottom cover 3, and the pipeline 13 is matched with the circular hole in size.

The round holes are arrayed into a circle by taking the rotating shaft 8 as the center.

In this embodiment, liquid enters the bottom cover 3 from the inlet 4, enters the filter screen 7 through the circular hole of the fixing plate 9, the liquid flows from the inner side to the outer side of the filter screen 7, and flows out of the filter box 1 from the outlet 5, in the process of the liquid flowing from the inner side to the outer side of the filter screen 7, solid particles are intercepted at the inner side of the filter screen 7, as pollutants increase, the pressure difference between the polluted side and the clean side of the filter box 1 also gradually increases, a group of water pressure sensors 12 are installed in the filter box 1, a required pressure difference value is set for the water pressure sensors 12 in advance before use, and when the pressure difference reaches a set value, the water pressure sensors 12 send signals to enable the filter box 1 to start an automatic backwashing work flow.

When the hydraulic pressure sensor 12 detects that the pressure difference inside the filter box 1 reaches a set value, the hydraulic pressure sensor 12 sends a signal to the electric cabinet 11, when the electric cabinet 11 receives the signal, the electric cabinet 11 sends a back washing instruction to the motor 2, the motor 2 is started, the output end of the motor 2 drives the rotating shaft 8, the rotating shaft 8 drives the fixing plate 9 to rotate to one of the round holes corresponding to the position of the pipeline 13, when the electric cabinet 11 receives the signal sent by the hydraulic pressure sensor 12, the signal is sent to the blow-down valve 10 at the same time, the blow-down valve 10 opens the sewage discharge outlet 6, at the moment, a pressure difference is formed between the outer side and the inner side of the filter screen 7 above the round hole corresponding to the pipeline 13, water flow outside the filter screen 7 reversely flows into the inner side of the filter screen 7, the water flow flushes solid particles and pollutants inside the filter screen 7 into the pipeline 13 to be discharged out of the sewage discharge outlet 6, the filter box 1 is discharged through the sewage discharge outlet 6, and washing of the filter screen 7 is completed.

The backwashing time of each filter screen 7 is set, when the backwashing set time is reached, the blowoff valve 10 is closed, the backwashing process of the filter screen 7 is finished, the motor 2 drives the fixing plate 9 to rotate again, the next filter screen 7 is backwashed, the blowoff valve 10 is opened again, and the like, so that each filter screen 7 is backwashed; after all the filter screens 7 are cleaned, the fixing plate 9 returns to the original position, a backwashing cycle is finished, and because backwashing is carried out on the filter box 1 by flushing one group of filter screens 7 and one group of filter screens 7, normal filtering of other filter screens 7 is not influenced in the backwashing process, and the filter box 1 can still keep a continuous filtering state of liquid flow.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some technical features may be equivalently replaced without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. Novel high efficiency filter, including rose box (1), electric cabinet (11), filtering component and back flush subassembly, its characterized in that:

the filtering component comprises an inlet (4), a bottom cover (3), a fixing plate (9), a plurality of filtering nets (7) and an outlet (5);

the back washing component is used for washing the particles and pollutants filtered in the filter screen (7) out of the filter box (1) to play a role in washing the filter screen (7);

the filter box is characterized in that the bottom cover (3) is fixedly arranged at the bottom of the filter box (1), the inlet (4) is arranged on one side of the bottom cover (3), the fixing plate (9) is rotatably connected between the bottom cover (3) and the filter box (1), the filter screens (7) are arranged above the fixing plate (9), a plurality of round holes are formed in the fixing plate (9), the outlet (5) is arranged on one side of the filter box (1), and the electric cabinet (11) is fixedly arranged on the outer wall of the filter box (1).

2. The new high efficiency filter of claim 1 wherein: the positions of the round holes correspond to those of the filter screens (7), and the round holes are matched with the sizes of the filter screens (7).

3. The new high efficiency filter of claim 2 wherein: the backwashing component comprises a motor (2), a rotating shaft (8) and a group of water pressure sensors (12);

motor (2) fixed connection is in the top of rose box (1), the output and pivot (8) of motor (2) are fixed connection, the other end of pivot (8) and the central fixed connection of fixed plate (9), and is a set of water pressure inductor (12) are installed respectively in the inboard of export (5) and the inboard of import (4), water pressure inductor (12), motor (2) all are signal connection with electric cabinet (11).

4. The new high efficiency filter of claim 3 wherein: the backwashing component also comprises a blowdown valve (10), a blowdown port (6) and a pipeline (13);

blowoff valve (10) fixed connection is on drain (6), the outer wall at bottom (3) is installed in drain (6), the other end of drain (6) is connected with pipeline (13), pipeline (13) run through in the inside of bottom (3), pipeline (13) cooperate with the size of round hole.

5. The new high efficiency filter of claim 4 wherein: the round holes are arrayed into a circle by taking the rotating shaft (8) as the center.