CN213221223U

CN213221223U - Rotary filter

Info

Publication number: CN213221223U
Application number: CN202021816973.XU
Authority: CN
Inventors: 王军舰; 欧阳燕海; 王学成; 王飞; 曹慧辉
Original assignee: Jiangsu Delta Environmental Equipment Co ltd
Current assignee: Jiangsu Delta Environmental Equipment Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-05-18
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a rotary filter. The technical scheme of the utility model is that: the rotary filter comprises a frame, wherein a water inlet module, a circulation module, a filtering module, a cleaning module and a medicament module are arranged on the frame. The utility model provides a scheme has excellent filter capacity and cleaning power, can prevent that the cleaner from causing the pollution to liquid medicine when can be abluent to filter media and pipeline.

Description

Rotary filter

Technical Field

The utility model relates to a filtration equipment technical field, in particular to rotary type filter.

Background

After a filter element of a filter in the prior art works for a period of time, impurities in raw water can slowly block the filter element, so that the filter element of the filter needs to be cleaned and maintained at regular time. The problem to be solved by the inventor is how to efficiently and thoroughly clean the filter.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the prior art, the main object of the utility model is to provide a filter with good filtering and cleaning effects.

In order to achieve the above purpose, the utility model provides a following technical scheme: a rotary filter comprises a frame, wherein a water inlet module, a circulation module, a filtering module, a cleaning module and a medicament module are arranged on the frame, and the water inlet module comprises a water inlet valve and a filtering pump connected with the filtering module; the filtering module comprises a supporting seat arranged on the rack, a filtering barrel arranged on the supporting seat, a filtering material arranged in the filtering barrel and a speed reducer capable of driving the filtering material in the filtering barrel to rotate, wherein a water outlet pipeline and a water outlet valve are arranged at an outlet of the filtering barrel, an exhaust valve connected to a water adding groove is arranged at the upper part of the filtering barrel, and a sewage discharge pipeline and a sewage discharge valve are arranged at the lower part of the filtering barrel; the circulating module comprises a water adding tank, the water adding tank is connected with the filter barrel through a circulating valve arranged on the water outlet pipeline, and the water adding tank is connected with the filter pump through a recovery valve; the cleaning module comprises a cleaning port, a cleaning pipeline connected with an inlet of the filter barrel, a plurality of nozzles arranged in the filter barrel and a spray valve arranged on the cleaning pipeline, and the cleaning pipeline is connected with an outlet pipeline of the filter pump and is provided with a backwashing valve; the agent module comprises an agent storage tank, the agent storage tank is connected with the filter pump through a cleaning agent recovery valve, and the agent storage tank is connected with the water outlet pipeline through a cleaning agent circulating valve; the bottom of the water adding tank and the bottom of the medicament storage tank are connected to a sewage discharge pipeline through pipelines.

Preferably, the speed reducer passes through the magnetic pump head and connects fixed center pin, be provided with the cover in the filter vat and establish the bearing on fixed center pin, be provided with the filter media backing sheet that a plurality of is used for fixed filter media on the fixed center pin.

Preferably, the nozzle is arranged between two adjacent filter material supporting sheets.

Preferably, the fixed central shaft is provided with an anti-slip rod.

The utility model discloses a following advantage has for prior art, the rotary type filter of this scheme, its characteristics lie in having excellent filter capacity and cleaning power.

Drawings

FIG. 1 is a front view of a rotary filter according to the present invention;

FIG. 2 is a rear view of a rotary filter according to the present invention;

FIG. 3 is a left side view of a rotary filter according to the present invention;

FIG. 4 is a cross-sectional view of a rotary filter according to the present invention.

In the figure: 1. a frame; 2. a water inlet valve; 3. a filter pump; 4. a supporting seat; 5. a filter vat; 6. a speed reducer; 7. a water outlet pipeline; 8. a water outlet valve; 9. an exhaust valve; 10. a sewage draining pipeline; 11. a blowoff valve; 12. a water adding tank; 13. a circulation valve; 14. a recovery valve; 15. cleaning the opening; 16. cleaning a pipeline; 17. a nozzle; 18. a spray valve; 19. a backwash valve; 20. a medicament reservoir; 21. a cleaning agent recovery valve; 22. a cleaning agent circulating valve; 23. a magnetic pump head; 24. fixing the central shaft; 25. a bearing; 26. a filter material support sheet; 27. and an anti-slip rod.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, a rotary filter comprises a frame 1, wherein a water inlet module, a circulation module, a filtering module, a cleaning module and a medicament module are arranged on the frame 1, and the water inlet module comprises a water inlet valve 2 and a filter pump 3 connected with the filtering module; the filtering module comprises a supporting seat 4 arranged on the rack 1, a filtering barrel 5 arranged on the supporting seat 4, a filtering material arranged in the filtering barrel 5 and a speed reducer 6 capable of driving the filtering material in the filtering barrel 5 to rotate, a water outlet pipeline 7 and a water outlet valve 8 are arranged at the outlet of the filtering barrel 5, an exhaust valve 9 connected to a water adding tank 12 is arranged at the upper part of the filtering barrel 5, and a sewage discharge pipeline 10 and a sewage discharge valve 11 are arranged at the lower part of the filtering barrel 5; the circulating module comprises a water adding tank 12, the water adding tank 12 is connected with the filter barrel 5 through a circulating valve 13 arranged on the water outlet pipeline 7, and the water adding tank 12 is connected with the filter pump 3 through a recovery valve 14; the cleaning module comprises a cleaning port 15, a cleaning pipeline 16 connected with an inlet of the filter barrel 5, a plurality of nozzles 17 arranged in the filter barrel 5 and a spray valve 18 arranged on the cleaning pipeline 16, wherein the cleaning pipeline 16 is connected with an outlet pipeline of the filter pump 3 and is provided with a backwashing valve 19; the medicament module comprises a medicament storage tank 20, the medicament storage tank 20 is connected with the filter pump 3 through a cleaning agent recovery valve 21, and the medicament storage tank 20 is connected with the water outlet pipeline 7 through a cleaning agent circulating valve 22; the bottom of the water adding tank 12 and the medicament storage tank 20 are connected to the sewage drain line 10 through pipelines.

Preferably, the speed reducer 6 is connected with a fixed central shaft 24 through a magnetic pump head 23, a bearing 25 which is sleeved on the fixed central shaft 24 is arranged in the filter barrel 5, and a plurality of filter material support sheets 26 which are used for fixing filter materials are arranged on the fixed central shaft 24.

Preferably, the nozzle 17 is disposed between two adjacent filter support sheets 26.

Preferably, the fixed central shaft 24 is provided with an anti-slip rod 27.

The filter barrel 5 is internally provided with a front bearing 25 and a rear bearing 25 which are used for being connected with a fixed central shaft 24, the fixed central shaft 24 is provided with an anti-slip rod 27, the anti-slip rod 27 is embedded with a buckle on the fixed central shaft 24 to prevent the filter material from slipping during rotation, the fixed central shaft 24 is connected with the magnetic pump head 23 and is also embedded with a bayonet, the speed reducer 6 drives the magnetic pump head 23, the magnetic pump head 23 drives the fixed central shaft 24, and the fixed central shaft 24 drives the filter material to rotate.

The rotary filter is characterized by having excellent filtering capacity and cleaning capacity. Specifically, the filter media adopts filter paper, and its working process includes:

starting and exhausting: and (3) opening the water inlet valve 2, opening the recovery valve 14, opening the exhaust valve 9, closing other valves, starting the filter pump 3, enabling the liquid medicine to flow from the water inlet valve 2 to the filter pump 3 to the filter barrel 5, and then flowing from the exhaust valve 9 to the water adding tank 12, thereby completing the starting-up and exhaust process.

Circulating: and then closing the exhaust valve 9, opening the circulating valve 13, closing the water inlet valve 2 after circulating for a certain time, pumping the liquid medicine in the water adding tank 12 to the filter barrel 5 by the filter pump 3, filtering the liquid medicine by the filter paper, returning the liquid medicine to the water adding tank 12 from the circulating valve 13, adding carbon powder at the moment, and completely attaching the carbon powder to the filter paper after circulating for a certain time.

And (3) filtering: after the 2 steps are completed, the water inlet valve 2 is opened, the recovery valve 14 is closed, the circulating valve 13 is closed, the water outlet valve 8 is opened, and at the moment, the liquid medicine passes through the filter pump 3 to the filter barrel 5 and then passes through the filter paper to the outlet to enter a filtering state.

Cleaning: when the set time or pressure is reached, stopping the filter pump 3, closing the water inlet valve 2 and the water outlet valve 8, opening the exhaust valve 9 and the discharge valve, discharging the liquid medicine in the filter barrel 5 to the water adding tank 12, closing the discharge valve after the liquid medicine is discharged, closing the exhaust valve 9, opening the blow-down valve 11, opening the spray valve 18, starting the high-pressure water supplementing module which is not shown in the drawing, allowing high-pressure water to flow to the spray valve 18 through the cleaning port 15 and then to the nozzle 17 of the filter barrel 5, simultaneously starting the speed reducer 6, driving the magnetic pump head 23 to rotate to drive the filter material to rotate, enabling the nozzle 17 to uniformly spray the surface of the filter material, allowing the spray water to flow into a sewage pipeline through the blow-down valve 11, after several pulse sprays, closing the spray valve 18, opening the backwash valve 19, backwashing the filter material from the interior of the filter material, after several pulse backwashes, closing the backwash valve 19, stopping the, this is repeated.

Cleaning with a cleaning agent: discharging the liquid medicine of the filter barrel 5 to the water adding tank 12, adding the cleaning agent into the cleaning agent storage tank, opening the recovery valve 14 of the cleaning machine, opening the circulating valve 22 of the cleaning agent, closing other valves, starting the filter pump 3, enabling the cleaning agent to pass through the filter pump 3 to the filter barrel 5, then passing through the filter paper to the circulating valve 22 of the cleaning agent, then passing to the cleaning agent storage tank, completing circulation, enabling the cleaning agent to be in complete contact with the filter material, soaking the filter material, stopping the filter pump 3 after circulating for a certain time, opening the exhaust valve 9, opening the drain valve 11 to discharge the cleaning agent into a sewage pipe, then emptying the cleaning agent storage tank, then adding clear water, repeating the above steps, and cleaning the filter material and the pipeline to prevent the cleaning. And after finishing the operation, starting the machine and repeating the step 1.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A rotary filter is characterized in that: the device comprises a rack, wherein a water inlet module, a circulation module, a filtering module, a cleaning module and a medicament module are arranged on the rack, and the water inlet module comprises a water inlet valve and a filtering pump connected with the filtering module; the filtering module comprises a supporting seat arranged on the rack, a filtering barrel arranged on the supporting seat, a filtering material arranged in the filtering barrel and a speed reducer capable of driving the filtering material in the filtering barrel to rotate, wherein a water outlet pipeline and a water outlet valve are arranged at an outlet of the filtering barrel, an exhaust valve connected to a water adding groove is arranged at the upper part of the filtering barrel, and a sewage discharge pipeline and a sewage discharge valve are arranged at the lower part of the filtering barrel; the circulating module comprises a water adding tank, the water adding tank is connected with the filter barrel through a circulating valve arranged on the water outlet pipeline, and the water adding tank is connected with the filter pump through a recovery valve; the cleaning module comprises a cleaning port, a cleaning pipeline connected with an inlet of the filter barrel, a plurality of nozzles arranged in the filter barrel and a spray valve arranged on the cleaning pipeline, and the cleaning pipeline is connected with an outlet pipeline of the filter pump and is provided with a backwashing valve; the agent module comprises an agent storage tank, the agent storage tank is connected with the filter pump through a cleaning agent recovery valve, and the agent storage tank is connected with the water outlet pipeline through a cleaning agent circulating valve; the bottom of the water adding tank and the bottom of the medicament storage tank are connected to a sewage discharge pipeline through pipelines.

2. A rotary filter according to claim 1, wherein: the speed reducer passes through the magnetic pump head and connects fixed center pin, be provided with the cover in the filter vat and establish the bearing on fixed center pin, be provided with the filter media backing sheet that a plurality of is used for fixed filter media on the fixed center pin.

3. A rotary filter according to claim 2, wherein: the nozzle is arranged between two adjacent filter material supporting sheets.

4. A rotary filter according to claim 2, wherein: and an anti-skid rod is arranged on the fixed central shaft.