CN218794097U

CN218794097U - Filter material recovery device for backwashing water

Info

Publication number: CN218794097U
Application number: CN202223039632.8U
Authority: CN
Inventors: 李安文; 赵宋爽; 梁晨勋; 苏晓丽; 王俊莉; 申连宾; 闫春荣
Original assignee: Zhengzhou High Tech Wutong Water Service Co ltd
Current assignee: Zhengzhou High Tech Wutong Water Service Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-07
Anticipated expiration: 2032-11-15

Abstract

The utility model belongs to the technical field of the filtering pond is clean, specifically be a backwashing water filter material recovery unit, the filtering water treatment pond at the interval have two sets of first filtering ponds, the filtering water treatment pond on be equipped with the second filtering ponds that are located between two sets of filtering ponds, two sets of first filtering ponds inside wall on interval fixedly connected with and the communicating three supplementary pipeline of group of second filtering ponds, the filtering water treatment pond be equipped with inlet channel and outlet conduit that correspond with the second filtering ponds, outlet conduit on be equipped with the filter, two sets of first filtering ponds inside wall fixedly connected with filter screen, the bottom interval is equipped with the washing shower nozzle that corresponds with the filter screen, three sets of supplementary pipeline on be equipped with cleaning equipment for the clearance supplementary pipeline inside wall, the filtering water treatment pond on be equipped with water level monitoring facilities for monitor the water level in the first filtering ponds.

Description

Backwashing water filter material recovery device

Technical Field

The utility model belongs to the technical field of the filtering pond is clean, specifically be a backwash water filter material recovery unit.

Background

After the filter tank works for a period of time, because the intercepted pollutants penetrate through the filter layer, the water quality is rapidly deteriorated, or because the filter resistance of the filter layer is increased to exceed the maximum allowable resistance, the filter layer needs to be washed by reverse water flow (from bottom to top), so that the filter layer is regenerated, and the filter tank starts to work normally again;

current filtering ponds clearance about the clearance of auxiliary conveyor pipeline inside wall, needs regular manual cleaning, consumes the manpower, and the filtering ponds do not install water level monitoring equipment, and the security performance is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a backwash water filter material recovery unit, has solved current filtering ponds clearance, about the clearance of auxiliary conveyor pipe inside wall, needs regular manual cleaning, consumes the manpower, and filtering ponds do not have installation water level monitoring equipment, the not high technical problem of security performance.

The utility model discloses the scheme of taking does: the utility model provides a backwashing water filter material recovery unit, includes the filtration water treatment pond, its characterized in that, filtration water treatment pond interval have two sets of first filtering ponds, filtration water treatment pond on be equipped with the second filtering ponds that are located between two sets of filtering ponds, two sets of first filtering ponds inside wall on interval fixedly connected with and the communicating three auxiliary conveyor of group of second filtering ponds, filtration water treatment pond be equipped with inlet channel and outlet conduit that correspond with the second filtering ponds, outlet conduit on be equipped with the filter, two sets of first filtering ponds inside wall fixedly connected with filter screen, the bottom interval is equipped with the washing shower nozzle that corresponds with the filter screen, three sets of auxiliary conveyor be equipped with cleaning equipment for the inside wall of cleaning auxiliary conveyor, the filtration pond on be equipped with water level monitoring facilities for monitor the water level in the first filtering ponds.

Preferably, the cleaning equipment include the filtration water treatment pond on interval fixed connection's several array clearance telescopic link, several arrays clearance telescopic link output end fixedly connected with supplementary pipeline inside wall complex scraper blade.

Preferably, the water level monitoring device comprises four groups of sliding grooves which are arranged on the inner side wall of the first filtering tank at intervals, floating plates are connected in the four groups of sliding grooves in a sliding mode, and distance sensors corresponding to the floating plates are fixedly connected to the inner side wall of the first filtering tank.

The utility model has the advantages that:

1. when the filter material needs to be cleaned, the filter material is washed in a back washing mode, the cleaning spray head is started to carry out back washing on the filter material, the water level in the first filter tank continuously rises until the filter material is submerged in the auxiliary conveying pipeline, dirty water flows into the second filter tank from the auxiliary conveying pipeline, is filtered by the filter and is discharged from the water outlet pipeline, the cleaning spray head works until water in the first filter tank is changed into clear water, the back cleaning work is finished, the valve of the cleaning spray head is stopped, and the filtering work is continued;

2. in the backwashing process, if there is the filter material on the auxiliary conveyor pipe inside wall, can start the clearance telescopic link, the action of drive scraper blade, with filter material and dirty string drop on the second filtering ponds, need not the manual work and clear up, in the water level in-process that constantly rises, the kickboard follows the horizontally height and rises along first filtering ponds inside wall, detect the height through distance sensor, if the kickboard surpasss distance sensor's when predetermineeing the position, trigger alarm device, remind people to handle, current filtering ponds clearance has been solved, clearance about the auxiliary conveyor pipe inside wall, need regularly artifical clearance, consume the manpower, and water level monitoring equipment is not installed to the filtering ponds, the not high technical problem of security performance.

Drawings

Fig. 1 is one of perspective views of the present invention.

Fig. 2 is one of the perspective sectional views of the present invention.

Fig. 3 is a second perspective view of the present invention.

Reference numerals are as follows: 1. a filtered water treatment tank; 2. a first filtration tank; 3. a second filtration tank; 4. an auxiliary delivery pipe; 5. a water inlet pipe; 6. a water outlet pipeline; 7. a filter; 8. a filter screen; 9. cleaning the spray head; 10. cleaning the telescopic rod; 11. a squeegee; 12. a sliding groove; 13. a floating plate; 14. a distance sensor.

Detailed Description

The foregoing and other technical and other features and advantages of the invention will be apparent from the following more particular description of the embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1-3. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

The embodiment I, a backwashing water filter material recovery unit, including filtration water treatment tank 1, its characterized in that, filtration water treatment tank 1 interval have two sets of first filtering ponds 2, filtration water treatment tank 1 on be equipped with the second filtering ponds 3 that are located between two sets of filtering ponds, two sets of 2 inside walls of first filtering ponds on interval fixedly connected with and the communicating three group auxiliary conveyor 4 of second filtering ponds 3, filtration water treatment tank 1 be equipped with inlet channel 5 and outlet conduit 6 that correspond with second filtering ponds 3, outlet conduit 6 on be equipped with filter 7, two sets of 2 inside wall fixedly connected with filter screens 8 of first filtering ponds, the bottom interval be equipped with the washing shower nozzle 9 that corresponds with filter screen 8, three groups auxiliary conveyor 4 on be equipped with cleaning equipment for the 4 inside walls of auxiliary conveyor are cleared up, filtration water treatment tank 1 on be equipped with water level monitoring facilities for monitor the water level in the first filtering ponds 2.

In the second embodiment, on the basis of the first embodiment, the cleaning device comprises a plurality of groups of cleaning telescopic rods 10 fixedly connected with the filter water treatment tank 1 at intervals, and a plurality of groups of cleaning telescopic rods 10 are fixedly connected with scrapers 11 matched with the inner side wall of the auxiliary conveying pipeline 4 at the output ends.

In the third embodiment, on the basis of the second embodiment, the water level monitoring device comprises four groups of sliding grooves 12 which are arranged on the inner side wall of the first filtering tank 2 at intervals, floating plates 13 are connected in the four groups of sliding grooves 12 in a sliding manner, and distance sensors 14 corresponding to the floating plates 13 are fixedly connected on the inner side wall of the first filtering tank 2.

When the filter material is used, large-particle sand or anthracite is placed in the first filter tank 2, a single filter material is adopted, the depth of the filter material in the first filter tank 2 is set to be 122 cm or 183 cm, the filter material is placed on the filter screen 8, the diameter of the filter screen 8 is smaller than that of the filter material, and the filter material cannot fall from the filter screen 8;

when the filter material needs to be cleaned, the filter material is washed in a back washing mode, the cleaning spray head 9 is started to carry out back washing on the filter material, at the moment, the water level in the first filter tank 2 continuously rises until the water level is submerged in the auxiliary conveying pipeline 4, dirty water flows into the second filter tank 3 from the auxiliary conveying pipeline 4, the dirty water is filtered by the filter 7 and is discharged from the water outlet pipeline 6, the cleaning spray head 9 works until the water in the first filter tank 2 becomes clear water, at the moment, the back cleaning work is finished, the valve of the cleaning spray head 9 is stopped, and the filtering work is continued;

in the anti-cleaning process, if there is the filter material on the 4 inside walls of auxiliary conveyor, can start clearance telescopic link 10, 11 actions of drive scraper blade, hang filter material and dirty and fall in second filtering ponds 3, need not the manual work and clear up, in the water level in-process that constantly rises, 2 inside walls follow the horizontally height along first filtering ponds of kickboard 13 rise, detect the height through distance sensor 14, if kickboard 13 surpasss distance sensor 14 when the preset position, trigger alarm device, remind people to handle, current filtering ponds clearance has been solved, clearance about 4 inside walls of auxiliary conveyor, need regular manual work clearance, consume the manpower, and filtering ponds do not install water level monitoring equipment, the not high technical problem of security performance.

The above description is only for the purpose of illustration, and it should be understood that the present invention is not limited to the above embodiments, and various modifications conforming to the spirit of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a backwashing water filter material recovery unit, includes filtration water treatment pond (1), its characterized in that, filtration water treatment pond (1) interval have two sets of first filtering ponds (2), filtration water treatment pond (1) on be equipped with second filtering ponds (3) that are located between two sets of filtering ponds, two sets of first filtering ponds (2) inside wall on interval fixedly connected with and the communicating supplementary pipeline (4) of three groups of second filtering ponds (3), filtration water treatment pond (1) be equipped with inlet channel (5) and outlet conduit (6) that correspond with second filtering ponds (3), outlet conduit (6) on be equipped with filter (7), two sets of first filtering ponds (2) inside wall fixedly connected with filter screen (8), the bottom interval be equipped with washing shower nozzle (9) that correspond with filter screen (8), three sets of supplementary pipeline (4) on be equipped with cleaning equipment for cleaning supplementary pipeline (4) inside wall, water treatment pond (1) on be equipped with cleaning equipment for the first monitoring pond of water level (2) in the water level.

2. The backwashing water filter material recovery device according to claim 1, wherein the cleaning equipment comprises a plurality of groups of cleaning telescopic rods (10) fixedly connected to the filter water treatment tank (1) at intervals, and a plurality of groups of cleaning telescopic rods (10) are fixedly connected at output ends with scrapers (11) matched with the inner side wall of the auxiliary conveying pipeline (4).

3. The backwashing water filter material recovering device according to claim 2, wherein the water level monitoring apparatus comprises four sets of sliding grooves (12) spaced apart from each other on an inner side wall of the first filtering tank (2), the four sets of sliding grooves (12) are slidably connected with floating plates (13), and a distance sensor (14) corresponding to the floating plates (13) is fixedly connected on the inner side wall of the first filtering tank (2).