CN212799848U

CN212799848U - Novel V-shaped filter tank structure

Info

Publication number: CN212799848U
Application number: CN202021327122.9U
Authority: CN
Inventors: 高成玮
Original assignee: Qingdao Golden Resources And Environmental Engineering Co ltd
Current assignee: Qingdao Golden Resources And Environmental Engineering Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-26
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a novel V type filtering pond structure, including V type filtering pond body, the symmetry is equipped with two V type grooves on the V type filtering pond body, backwash drainage canal is installed to the middle-end of V type filtering pond body, this internal even fixed mounting of V type filtering pond has a plurality of aeration sieve, two V type tank bottoms portion all is equipped with the high-pressure gas and sweeps the device, the one end of backwash drainage canal is equipped with filter material recovery unit. The utility model discloses in adopt stainless steel 316L aeration sieve, aeration hole diameter is 2mm, can make V type filtering pond backwash gas distribution even, has improved backwash efficiency and has improved the backwash effect to can prevent that the pollutant from piling up, install high-pressure gas additional in V type tank bottoms portion and sweep the device, thereby further improve backwash efficiency, can make the pollutant that the backwash came out discharge outside the pond rapidly.

Description

Novel V-shaped filter tank structure

Technical Field

The utility model relates to a V type filtering pond technical field especially relates to a novel V type filtering pond structure.

Background

The V-shaped filter tank is a rapid filter tank for filtering with a constant water level, water inlet grooves on two sides of the filter tank are in a V shape, an ultrasonic water level automatic control device in the filter tank can adjust a water outlet clean water valve, the valve can automatically adjust the opening degree according to the water level in the filter tank to ensure that the water level in the filter tank is constant, the V-shaped filter tank uses a single-layer sand filter material, the particle size is usually 0.95-1.35mm, the non-uniform coefficient is 1.2-1.6, and the thickness of the filter material layer is 1.0-1.5 m.

The bottom of a supporting layer at the bottom of a traditional V-shaped filter is respectively arranged on a bottom plate by ABS water distribution caps, water distribution and aeration are uneven in the aeration backwashing process of the V-shaped filter, sand leakage can be caused after the flushing strength of a filter head near a drainage channel is larger, and the air-water flushing strength of the filter head below a water inlet groove (namely the air distribution and water distribution tail end) is smaller, so that filter materials at two sides of the filter are not flushed thoroughly, and mud balls are formed locally or even hardened; in addition, in the conventional V-shaped filter, organic matters subjected to surface backwashing cannot be timely washed into a backwashing water tank due to too low water inlet flow rate in the backwashing surface purging process, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the unreasonable design problem of the V-shaped filter tank in the prior art and providing a novel V-shaped filter tank structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel V type filtering pond structure, includes V type filtering pond body, the symmetry is equipped with two V type grooves on the V type filtering pond body, backwash drainage canal is installed to the middle-end of V type filtering pond body, this internal even fixed mounting of V type filtering pond has a plurality of aeration sieve boards, two V type tank bottoms portion all is equipped with the high-pressure gas and sweeps the device, the one end of backwash drainage canal is equipped with filter material recovery unit.

Preferably, the aeration sieve plate is a stainless steel 316L aeration sieve plate, a plurality of aeration holes are uniformly arranged on the aeration sieve plate, and the diameters of the aeration holes are 2 mm.

Preferably, the high-pressure air sweeping device comprises a plurality of aeration pipes which are uniformly and fixedly installed on the V-shaped filter body, the aeration pipes all penetrate through the outer side wall of the bottom end of the V-shaped groove and extend to the outer side of the V-shaped groove, and the aeration pipes are connected with an aeration device together.

Preferably, filter material recovery unit is including installing the filter basket in backwash drainage canal one end, filter basket and backwash drainage canal mutually support, and filter the bottom that the basket is located backwash drainage canal, be connected with hoisting device on the filter basket.

Preferably, the lifting device comprises a traction machine fixedly installed at one end of the backwashing drainage channel, and a cable is connected between the traction machine and the filter basket.

Preferably, two guide blocks are symmetrically and fixedly installed on the filter basket, two guide rods matched with the guide blocks are symmetrically installed at one end of the backwashing drainage channel, and the two guide rods penetrate through the two guide blocks respectively.

Compared with the prior art, the utility model discloses there is following beneficial effect:

1. stainless steel 316L aeration sieve plates are adopted, and the diameters of aeration holes are 2mm, so that backwashing air distribution of the V-shaped filter tank is uniform, backwashing efficiency is improved, and backwashing effect is improved, so that pollutant accumulation can be prevented;

2. the high-pressure air sweeping device is additionally arranged at the bottom of the V-shaped groove, so that the backwashing efficiency is further improved, and pollutants discharged by backwashing can be rapidly discharged out of the pool.

Drawings

FIG. 1 is a perspective view of a novel V-shaped filter structure provided by the present invention;

fig. 2 is a top view of a novel V-shaped filter structure provided by the present invention;

fig. 3 is a schematic side structural view of the novel V-shaped filter structure provided by the present invention.

In the figure: 1V type filtering pond body, 2V type groove, 3 backwash drainage canals, 4 aeration sieve boards, 5 aeration pipes, 6 filter baskets, 7 haulers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a novel V type filtering pond structure, including V type filtering pond body 1, the symmetry is equipped with two V type grooves 2 on the V type filtering pond body 1, backwash drainage canal 3 is installed to the middle-end of V type filtering pond body 1, even fixed mounting has a plurality of aeration sieve plates 4 in the V type filtering pond body 1, aeration sieve plate 4 is stainless steel 316L aeration sieve plate, evenly be equipped with a plurality of aeration holes on the aeration sieve plate 4, the diameter in aeration hole is 2mm, can make V type filtering pond backwash gas distribution even, improved backwash efficiency and improved the backwash effect, thereby can prevent that the pollutant from piling up.

Two V type 2 bottoms all are equipped with the high-pressure gas and sweep the device, the device is swept to the high-pressure gas includes a plurality of aeration pipes 5 of even fixed mounting on V type filtering pond body 1, and aeration pipe 5 all runs through the lateral wall of V type 2 bottoms of groove and extends to the outside in V type groove 2, be connected with aeration equipment on the aeration pipe 5 jointly, organic matter on surface discharges to backwash drainage channel 3 in when can making the backwash, can make the pollutant that the backwash came out discharge outside the pond rapidly, thereby further improved backwash efficiency.

One end of backwash drainage canal 3 is equipped with filter material recovery unit, filter material recovery unit is including installing the filter basket 6 in backwash drainage canal 3 one end, filter basket 6 and backwash drainage canal 3 mutually support, and filter basket 6 is located backwash drainage canal 3's bottom, be connected with hoisting device on the filter basket 6, hoisting device includes the hauler 7 of fixed mounting in backwash drainage canal 3 one end, be connected with the hawser between hauler 7 and the filter basket 6, the grit that runs off during the backwash is collected and is recycled.

Filter basket 6 and go up symmetry fixed mounting and have two guide blocks, backwash drainage canal 3's one end symmetry is installed two guide bars that mutually support with the guide block, and two guide bars run through two guide block settings respectively, has both promoted the stability of filtering basket 6 installation, can prevent again that filter basket 6 from rocking at will when reciprocating.

The utility model discloses in, the water distribution part adopts stainless steel 316L aeration sieve 4, the aeration hole diameter is 2mm, aeration sieve 4 even arranges in V type filtering pond body 1 bottom, play the even purpose of aeration, the one end of backwash drainage canal 3 is equipped with filter basket 6 and the hauler 7 of being connected with filter basket 6, can collect the grit that runs off when the backwash and recycle, V type groove 2 bottom installs the high-pressure gas additional and sweeps the device, the organic matter on surface discharges to backwash drainage canal 3 in can making the backwash.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel V type filtering pond structure, includes V type filtering pond body (1), its characterized in that: the V type filtering pond body (1) is gone up the symmetry and is equipped with two V type grooves (2), backwash drainage canal (3) are installed to the middle-end of V type filtering pond body (1), even fixed mounting has a plurality of aeration sieve boards (4), two in V type filtering pond body (1) V type groove (2) bottom all is equipped with the high-pressure gas and sweeps the device, the one end of backwash drainage canal (3) is equipped with filter material recovery unit.

2. A novel V-shaped filter structure according to claim 1, wherein: the aeration sieve plate (4) is a stainless steel 316L aeration sieve plate, a plurality of aeration holes are uniformly formed in the aeration sieve plate (4), and the diameters of the aeration holes are 2 mm.

3. A novel V-shaped filter structure according to claim 1, wherein: the high-pressure air sweeping device comprises a plurality of aeration pipes (5) which are uniformly and fixedly installed on a V-shaped filter body (1), wherein the aeration pipes (5) all penetrate through the outer side wall of the bottom end of the V-shaped groove (2) and extend to the outer side of the V-shaped groove (2), and the aeration pipes (5) are jointly connected with an aeration device.

4. A novel V-shaped filter structure according to claim 1, wherein: the filter material recovery device comprises a filter basket (6) installed at one end of a backwashing drainage channel (3), the filter basket (6) is matched with the backwashing drainage channel (3), the filter basket (6) is located at the bottom end of the backwashing drainage channel (3), and a lifting device is connected to the filter basket (6).

5. A novel V-shaped filter chamber structure according to claim 4, characterized in that: the lifting device comprises a traction machine (7) fixedly installed at one end of the backwashing drainage channel (3), and a cable is connected between the traction machine (7) and the filter basket (6).

6. A novel V-shaped filter chamber structure according to claim 5, characterized in that: two guide blocks are symmetrically and fixedly installed on the filter basket (6), two guide rods matched with the guide blocks are symmetrically installed at one end of the backwashing drainage channel (3), and the two guide rods penetrate through the two guide blocks respectively.