CN213760854U

CN213760854U - Multi-media filter for sewage treatment

Info

Publication number: CN213760854U
Application number: CN202022296767.7U
Authority: CN
Inventors: 李菊林
Original assignee: Gaobeidian Kunzhong Weiye Machinery Manufacturing Co ltd
Current assignee: Gaobeidian Kunzhong Weiye Machinery Manufacturing Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-23
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a multi-media filter for sewage treatment, including filter main body, filter main body's upper end is provided with water inlet and feed supplement mouth, filter main body's side end face is provided with the delivery port, filter main body's lower terminal surface is provided with first drain and second drain, filter main body's inside is provided with first sleeve, the second sleeve, third sleeve and fourth sleeve, be provided with anthracite between first sleeve and the second sleeve, be provided with the coarse sand between second sleeve and the third sleeve, be provided with fine sand between third sleeve and the fourth sleeve, the telescopic outside of fourth is provided with the filter sleeve. The utility model discloses a first sleeve is with the spot interception, offers first drain hole at first telescopic lower extreme, and the convenience is seted up the feed supplement mouth to the spot clearance in the upper end of filter main part, and the convenience is in time supplemented each filter medium to equipment filter effect and filtration efficiency have been promoted greatly.

Description

Multi-media filter for sewage treatment

Technical Field

The utility model belongs to the technical field of sewage treatment, specifically be a multi-media filter for sewage treatment.

Background

The sewage treatment filter is suitable for separating solid suspended particles in liquid, particularly toxic media, and mainly treats sewage so that the sewage can be recycled.

The utility model discloses a multi-media filter in grant notice No. CN205360701U, including the body of tubular structure, the top and the first water pipe intercommunication of body, the bottom center and the second water pipe intercommunication of body, be equipped with the horizontal baffle that covers the cross section near the position of bottom in the body, be equipped with first vertical sleeve and second vertical sleeve on the horizontal baffle, the outside at first vertical sleeve is cup jointed to the vertical sleeve of second, and the second water pipe passes horizontal baffle and upwards extends to in the first vertical sleeve, it has first filler to fill between first vertical sleeve and the second vertical sleeve, it has the second filler to fill between first vertical sleeve and the second water pipe.

When the multi-media filter is used for filtering sewage, filtered stains are difficult to clean, so that a filter layer is blocked, the filtering effect of the filter is influenced due to long-term accumulation, the filter media can be lost and lost in the long-term use process, and the multi-media filter cannot be replenished in time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-media filter for sewage treatment to solve among the prior art filter can't in time blowdown, filter medium supply inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-media filter for sewage treatment, includes filter body, filter body's upper end is provided with water inlet and feed supplement mouth, filter body's side end face is provided with the delivery port, filter body's lower terminal surface is provided with first drain and second drain, filter body's inside is provided with first sleeve, second sleeve, third sleeve and fourth sleeve, is provided with the anthracite between first sleeve and the second sleeve, is provided with the coarse sand between second sleeve and the third sleeve, is provided with the fine sand between third sleeve and the fourth sleeve, the telescopic outside of fourth is provided with the filter sleeve.

Preferably, the water inlet is located the up end center of looking down of filter main part, first drain outlet is located the lower terminal surface center of looking down of filter main part, and sewage gets into the filter main part by the water inlet in, is filtered large granule impurity by the anthracite when through first sleeve, holds back in first sleeve, clears up the impurity in the first sleeve through first drain outlet regularly.

Preferably, first sleeve, second sleeve, third sleeve and fourth sleeve are cylindrical stainless steel bucket, first sleeve, second sleeve, third sleeve and fourth telescopic lower extreme are provided with the filtration pore, the filtration pore height is first telescopic two-thirds, and first sleeve, second sleeve, third sleeve and fourth sleeve separate each filter layer, avoid filter media to mix the layer, influence the filter effect, and filter media has a small amount of losses, along with filter media runs off, filter media's page descends, and the solid lower extreme filtration pore design in upper end avoids filter media's page to descend the back, and unfiltered sewage flows by the upper end.

Preferably, the material supplementing opening is tangent to the first sleeve and the fourth sleeve in a overlooking mode respectively, and the filter medium is conveniently supplemented into the filter main body through the material supplementing opening regularly.

Preferably, the second drain is located between fourth sleeve and the filter sleeve, and the filter media who runs off is filtered the sleeve interception, discharges the filter media who runs off through the second drain, avoids flowing along with water, influences quality of water.

Preferably, the filter hole apertures at the lower ends of the first sleeve, the second sleeve, the third sleeve and the fourth sleeve are sequentially reduced, so that the filter media can be effectively intercepted by the sleeves, and the filter efficiency cannot be influenced.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses each sleeve upper end adopts enclosed construction, avoids sewage direct outflow untreated, intercepts the spot through first sleeve, sets up first drain at first telescopic lower extreme, and the convenience is cleared up the spot, sets up the convenient filter medium who clears up the loss of second drain between fourth sleeve and filter sleeve, sets up the feed supplement mouth in the upper end of filter main part, and the convenience is in time replenished each filter medium to equipment filter effect and filtration efficiency have been promoted greatly.

Drawings

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

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the filter comprises a filter main body 1, a first sleeve 2, a second sleeve 3, a third sleeve 4, a fourth sleeve 5, a filtering sleeve 6, a water inlet 11, a feed supplementing port 12, a water outlet 13, a second sewage draining port 14, a first sewage draining port 15, anthracite 21, a filtering hole 22, coarse sand 31 and fine sand 41.

Detailed Description

Referring to fig. 1, a multimedia filter for sewage treatment includes a filter body 1, a water inlet 11 and a material supplement port 12 are welded at the upper end of the filter body 1, a water outlet 13 is welded at the side end face of the filter body 1, a first sewage discharge port 15 and a second sewage discharge port 14 are welded at the lower end face of the filter body 1, a first sleeve 2, a second sleeve 3, a third sleeve 4 and a fourth sleeve 5 are welded inside the filter body 1, anthracite 21 is filled between the first sleeve 2 and the second sleeve 3, coarse sand 31 is filled between the second sleeve 3 and the third sleeve 4, fine sand 41 is filled between the third sleeve 4 and the fourth sleeve 5, and a filter sleeve 6 is welded outside the fourth sleeve 5.

Referring to fig. 1, a water inlet 11 is located at the top center of the upper end surface of a filter main body 1, a first sewage outlet 15 is located at the bottom center of the filter main body 1, sewage enters the filter main body 1 from the water inlet 11, large-particle impurities are filtered by anthracite 21 when passing through a first sleeve 2 and are intercepted in the first sleeve 2, the impurities in the first sleeve 2 are periodically cleaned through the first sewage outlet 15, and a material supplementing port 12 is tangent to the first sleeve 2 and a fourth sleeve 5 in a top view mode respectively, so that a filtering medium is conveniently supplemented into the filter main body 1 periodically through a material supplementing port 12.

Referring to fig. 2, the first sleeve 2, the second sleeve 3, the third sleeve 4 and the fourth sleeve 5 are cylindrical stainless steel barrels, the lower ends of the first sleeve 2, the second sleeve 3, the third sleeve 4 and the fourth sleeve 5 are provided with filter holes 22, the height of each filter hole 22 is two thirds of that of the first sleeve 2, the second sleeve 3, the third sleeve 4 and the fourth sleeve 5 separate the filter layers, the filter media are prevented from being mixed, the filter effect is prevented from being affected, the filter media are slightly lost, the page of the filter media descends along with the loss of the filter media, and the solid lower end filter holes 22 at the upper end are designed to prevent unfiltered sewage from flowing out from the upper end after the page of the filter media descends.

The working principle of the scheme is as follows: the utility model discloses when using, pour into filter main part 1 with sewage into by water inlet 11 in, sewage is in proper order through anthracite 21, coarse sand 31, fine sand 41 and filter sleeve 6's filtration finally by delivery port 13 discharge, in the filtering process, large granule impurity is intercepted by first sleeve 2, the filter medium that a small amount of runs off is intercepted by filter sleeve 6, regularly discharge impurity and the filter medium that runs off through first drain 15 and second drain 14, then supply filter medium through feed supplement mouth 12 and ensure filtration quality.

The utility model discloses a first drain 15 is seted up with the spot interception to first sleeve 2 at the lower extreme of first sleeve 2, and the convenience is cleared up the spot, sets up second drain 14 between fourth sleeve 5 and filter sleeve 6 and conveniently clears up the filter medium that runs off, sets up feed supplement mouth 12 in the upper end of filter main part 1, and the convenience is in time supplemented each filter medium to equipment filter effect and filtration efficiency have been promoted greatly.

Claims

1. A multimedia filter for sewage treatment, comprising a filter body (1), characterized in that: the upper end of filter main part (1) is provided with water inlet (11) and feed supplement mouth (12), the side end face of filter main part (1) is provided with delivery port (13), the lower terminal surface of filter main part (1) is provided with first drain outlet (15) and second drain outlet (14), the inside of filter main part (1) is provided with first sleeve (2), second sleeve (3), third sleeve (4) and fourth sleeve (5), is provided with anthracite (21) between first sleeve (2) and second sleeve (3), is provided with coarse sand (31) between second sleeve (3) and third sleeve (4), is provided with fine sand (41) between third sleeve (4) and fourth sleeve (5), the outside of fourth sleeve (5) is provided with filtering sleeve (6).

2. A multimedia filter for sewage treatment as claimed in claim 1 wherein: the water inlet (11) is located in the top center of the upper end face of the filter body (1), and the first drain outlet (15) is located in the top center of the lower end face of the filter body (1).

3. A multimedia filter for sewage treatment as claimed in claim 1 wherein: first sleeve (2), second sleeve (3), third sleeve (4) and fourth sleeve (5) are cylindrical stainless steel bucket, the lower extreme of first sleeve (2), second sleeve (3), third sleeve (4) and fourth sleeve (5) is provided with filtration pore (22), filtration pore (22) height is two-thirds of first sleeve (2).

4. A multimedia filter for sewage treatment as claimed in claim 1 wherein: the material supplementing opening (12) is respectively tangent to the first sleeve (2) and the fourth sleeve (5) in plan view.

5. A multimedia filter for sewage treatment as claimed in claim 1 wherein: the second sewage draining outlet (14) is positioned between the fourth sleeve (5) and the filtering sleeve (6).

6. A multimedia filter for sewage treatment as claimed in claim 3 wherein: the pore diameters of the filter pores (22) at the lower ends of the first sleeve (2), the second sleeve (3), the third sleeve (4) and the fourth sleeve (5) are reduced in sequence.