CN210584033U

CN210584033U - Full-automatic washing direct filter

Info

Publication number: CN210584033U
Application number: CN201921139318.2U
Authority: CN
Inventors: 田小健
Original assignee: Maifeite Water Conservancy Guangdong Co ltd
Current assignee: Maifeite Water Conservancy Guangdong Co ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-22
Anticipated expiration: 2029-07-19

Abstract

The full-automatic washing direct filtering machine comprises a filtering tank, wherein a filtering area of the filtering tank is provided with a filter element; one or more filter elements are arranged; the filter element comprises a filter element shell, a water production pipe is arranged in the filter element shell, and a filter layer is arranged between the water production pipe and the filter element shell; a filter material is arranged in the filter layer and consists of a plurality of mutually independent fillers; the filter tank is provided with a cleaning tank, the cleaning tank is communicated with the filter layer of the filter element shell through a discharge pipe, the cleaning tank is also communicated with the filter layer through a material return pipe, and one end, far away from the cleaning tank, of the material return pipe is communicated with the filter layer through a feed pipe; the inner diameters of the discharge pipe, the feed back pipe and the feed pipe are all larger than the outer diameter of the filler; the beneficial effects are that: the cleaning agent has better cleaning effect, and can better remove impurities attached to the filler; the normal filtering work of the filtering device is not influenced.

Description

Full-automatic washing direct filter

Technical Field

The utility model belongs to the filter equipment field especially relates to a wash direct filtration machine.

Background

The prior art can take place dirty stifled and difficult through aeration washing when handling some waste water like high calcium waste water, so on the basis of original flocculation direct filtration machine, add full-automatic washing unit at the top, make it regularly wash to guarantee filter material filter effect.

For example, the technology disclosed in CN208916950U can better implement sewage filtration treatment, and can implement cleaning operation of the filter layer through the movement of the filter material, so as to implement self-cleaning; however, the cleaning is performed by simply controlling the filter material to be loose, and the cleaning of the adhered impurities is difficult.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a wash direct filtration machine has mainly solved current filter equipment self-cleaning ability poor, the not good scheduling problem of cleaning performance.

In order to solve the problem, the utility model adopts the following technical scheme:

the full-automatic washing direct filtering machine comprises a filtering tank, wherein a filtering area of the filtering tank is provided with a filter element;

one or more filter elements are arranged;

the filter element comprises a filter element shell, a water production pipe is arranged in the filter element shell, and a filter layer is arranged between the water production pipe and the filter element shell;

the filter layer is internally provided with a filter material, the filter material consists of a plurality of mutually independent fillers, and the density of the filter material is less than that of the liquid to be filtered;

the filter tank is provided with a cleaning tank, the cleaning tank is communicated with the filter layer of the filter element shell through a discharge pipe, the cleaning tank is also communicated with the filter layer through a material return pipe, and one end, far away from the cleaning tank, of the material return pipe is communicated with the filter layer through a feed pipe;

the inner diameters of the discharge pipe, the feed back pipe and the feed pipe are all larger than the outer diameter of the filler.

Preferably, the discharging pipe is equipped with the ejection of compact valve body, the inlet pipe is equipped with the feeding valve body.

Preferably, a control valve is arranged between the cleaning pool and the material return pipe.

Preferably, the lower part of the filter tank is a settling zone.

Preferably, the cleaning pool is provided with a drain outlet.

Preferably, the cleaning tank is positioned at the upper part of the filtering tank;

the discharging pipe is connected to the upper portion of the filtering layer, and the feeding pipe is connected to the lower portion of the filtering layer.

Preferably, the total volume of the filter material accounts for 70-100% of the total volume of the filter layer.

Preferably, the filtering area is provided with a flow guide cover, and the filter element is communicated with the flow guide cover; the lower end of the air guide sleeve is opened.

Preferably, a water inlet area is arranged above the filtering area.

Preferably, the cleaning pool is provided with a pipe body communicated with the filtering area.

The utility model has the advantages that:

1. the cleaning agent has better cleaning effect, and can better remove impurities attached to the filler;

2. different filter cores are not cleaned synchronously, and the normal filtering work of the filtering device is not influenced.

Drawings

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

fig. 2 is a schematic view of the internal structure of the present invention.

In the figure:

10 filtration tank, 11 filtration zone, 20 wash tank, 30 feed back, 100 filter cartridge, 110 filter cartridge housing, 300 discharge pipe, 310 feed pipe, 301 first discharge pipe, 302 second discharge pipe, 311 first feed pipe, 312 second feed pipe.

Detailed Description

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

as shown in fig. 1, the fully automatic washing direct filtering machine comprises a filtering tank 10, wherein a filtering area 11 of the filtering tank 10 is provided with a filter element 100;

one or more filter elements 100 are provided;

the filter element 100 comprises a filter element shell 110, a water production pipe is arranged in the filter element shell 110, and a filter layer is arranged between the water production pipe and the filter element shell 110;

the filter layer is internally provided with a filter material, the filter material consists of a plurality of mutually independent fillers, and the density of the filter material is less than that of the liquid to be filtered, so that the filter material can be in a floating state in the direct filter; one instance of the filler is EPS filter beads;

a specific structure of the filter element 100 can be found in the technology disclosed in CN 208436453U;

with reference to fig. 2, the filter tank 10 is provided with a rinsing tank 20, the rinsing tank 20 is connected to the filter layer of the filter cartridge housing 110 via a discharge pipe 300, the number of the discharge pipes 300 is matched to the number of the filter cartridges 100, and each filter cartridge 100 is connected to the rinsing tank 20 via a discharge pipe 300;

the cleaning pool 20 is independent of the filtering layers and the settling zones, and the work of the cleaning pool 20 is not influenced when some filtering layers and settling zones work;

the filler in the filter element 100 can float upwards to the cleaning pool 20 along with the water flow under the buoyancy action of the water;

the cleaning pool 20 is also communicated with the filter layer through a material return pipe 30, one end of the material return pipe 30, which is far away from the cleaning pool 20, is communicated with the filter layer through a material inlet pipe 310, wherein the material return pipe 30 and the material inlet pipe 310 are integrated or connected, and all the purposes are achieved, which is the same as the technical means;

the inner diameters of the discharge pipe 300, the return pipe 30 and the feed pipe 310 are all larger than the outer diameter of the filling material, so that the filling material can better penetrate through the discharge pipe 300, the return pipe 30 and the feed pipe 310.

The discharge pipe 300 is provided with a discharge valve body, and the movement of the filling material in the discharge pipe 300 is limited by starting the discharge valve body; the feed tube 310 is provided with a feed valve body that is activated to limit the movement of the fill material through the feed tube 310.

A control valve is arranged between the cleaning pool 20 and the material return pipe 30, and the control valve controls the filling material to enter the material return pipe 30 from the cleaning pool 20.

The lower part of the filtering tank 10 is a settling zone 12.

The cleaning tank 20 is provided with a drain outlet, so that the dropped impurities of the filling material in the cleaning tank 20 can be discharged from the drain outlet.

The filler can be transported along with water, so that the filler is convenient to convey; one way of cleaning the tank 20 is by rinsing, as the fill material is drawn into the tank 20,

as shown in the figure, in one way, the cleaning tank 20 is positioned at the upper part of the filtering tank 10;

the discharge pipe 300 is connected to the upper part of the filter layer, and the feed pipe 310 is connected to the lower part of the filter layer;

the total volume of the filter material accounts for 70% of the total volume of the filter layer.

The total volume of the filter material accounts for 80% or 100% of the total volume of the filter layer. When the content is 70-80%, the self-cleaning function is better.

The cleaning tank 20 is provided with a pipe body communicated with the filtering area 11, and the inner diameter of the pipe body is smaller than the outer diameter of the filtering material.

In one way, referring to the technology in CN208916950U, the filtering area 11 is provided with a diversion cover 120, and the filter element 100 is led into the diversion cover 120; the air guide sleeve 120 is open at the lower end.

The 11 tops in filtering area are the district of intaking, and specific structural condition is not this utility model request protects the content of injecing, does not add more and gives unnecessary details, and everywhere does not influence filter equipment normal use and all can adopt.

The utility model discloses a working method does:

the case where two filter elements 100 are provided in the filtration tank 10 is described as an example, and when there are a plurality of filter elements, the steps are sequentially performed;

when the filter element 100 is in work, the filter element 100 needs to be cleaned, and firstly, the filter element 100 can be cleaned in a self-cleaning mode, specifically, the self-cleaning mode of the filter element CN208436453U is adopted, and when the self-cleaning mode is not clean enough;

firstly, keeping the second filter element 102 working normally, and opening the first discharge valve, the first feed valve and the control valve to close other pipeline valve bodies, so that the filling material in the first filter element is pumped into the cleaning pool 20 through the first discharge pipe 301; when the filling material enters the cleaning tank 20, the originally gathered filling material becomes loose, and impurities attached to the loose filling material are easy to fall off;

the filling material enters the feed back pipe 30; filling material enters the filter layer of the filter element 100 through the first feeding pipe 311 to complete a cleaning process, so that the filling material circularly moves among the first discharging pipe 301, the cleaning pool 20, the first feeding pipe 311 and the filter layer, and the circulation time of the filter material is generally set to be 1-2 min;

in order to make the filling material return to the filtering layer, the first discharge valve is closed, then the filtering material in the cleaning tank is conveyed to the filtering layer, and the cleaning tank 20 is provided with a pipe body communicated with the filtering area 11, so that the water body can be kept to flow;

when the filler is all returned to the filter layer, the first filter element 101 is allowed to operate normally;

then, cleaning the second filter element by adopting the above process, opening the second discharge valve, the second feed valve and the control valve to close the other pipeline valve bodies, and feeding the filler of the second filter element into the cleaning tank 20 through the second discharge pipe 302;

the filling material enters the feed back pipe 30; the filling material enters the filter layer of the filter element 100 through the second feeding pipe 312, and a cleaning process is completed;

one work content of the cleaning pool is as follows:

before starting cleaning, the cleaning area needs to be ensured to be in a full water state;

when the washing is started, water in the washing tank 20 may be rapidly pumped into the filter element in the lower filtering area, so that the up-and-down pressure is uneven or the washing area is in a water-free state, the washing tank 20 is provided with a pipe body communicated with the filtering area 11, when the pressure of the filtering area is greater than that of the washing tank, water automatically flows upwards into the washing area to ensure the up-and-down pressure to be balanced, and the normal operation of the material pumping action is ensured.

The flexible pump is adopted in one condition of the pump body, the conveying and stirring functions are realized, when the filter material is in small blocks, the pump body can convey the filter material into a pipeline after stirring and splitting, and the specific stirring mode of the flexible pump can be realized by adopting a technology capable of realizing.

The technology that the pump body and the like are arranged for extracting and conveying the filling materials can be realized by adopting the function, and the detailed description is omitted.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. Which all fall within the protection scope of the utility model. The protection scheme of the utility model is based on the appended claims.

Claims

1. The full-automatic washing direct filtering machine comprises a filtering tank (10), wherein a filtering area (11) of the filtering tank (10) is internally provided with a filtering core (100);

the method is characterized in that: one or more filter elements (100) are arranged;

the filter element (100) comprises a filter element shell (110), a water production pipe is arranged in the filter element shell (110), and a filter layer is arranged between the water production pipe and the filter element shell (110);

the filter tank (10) is provided with a cleaning tank (20), the cleaning tank (20) is communicated with a filter layer of the filter element shell (110) through a discharge pipe (300), the cleaning tank (20) is also communicated with the filter layer through a material return pipe (30), and one end, far away from the cleaning tank (20), of the material return pipe (30) is communicated with the filter layer through a feed pipe (310);

the inner diameters of the discharge pipe (300), the feed back pipe (30) and the feed pipe (310) are all larger than the outer diameter of the filling material.

2. The fully automatic washing direct filtration machine according to claim 1, characterized in that: discharging pipe (300) are equipped with the ejection of compact valve body, inlet pipe (310) are equipped with the feeding valve body.

3. The fully automatic washing direct filtration machine according to claim 2, characterized in that: a control valve is arranged between the cleaning pool (20) and the material return pipe (30).

4. The fully automatic washing direct filtration machine according to claim 1, characterized in that: the lower part of the filtering tank (10) is a settling zone (12).

5. The fully automatic washing direct filtration machine according to claim 1, characterized in that: the cleaning pool (20) is provided with a sewage draining outlet.

6. The fully automatic washing direct filtration machine according to claim 1, characterized in that: the cleaning tank (20) is positioned at the upper part of the filtering tank (10);

the discharging pipe (300) is connected to the upper part of the filter layer, and the feeding pipe (310) is connected to the lower part of the filter layer.

7. The fully automatic washing direct filtration machine according to claim 1, characterized in that: the total volume of the filter material accounts for 70-100% of the total volume of the filter layer.

8. The fully automatic washing direct filtration machine according to claim 1, characterized in that: the filter area (11) is provided with a flow guide cover (120), and the filter element (100) is communicated with the flow guide cover (120); the lower end of the air guide sleeve (120) is opened.

9. The fully automatic washing direct filtration machine according to claim 8, characterized in that: a water inlet area is arranged above the filtering area (11).

10. The fully automatic washing direct filtration machine according to claim 1, characterized in that: the cleaning pool (20) is provided with a pipe body communicated with the filtering area (11).