CN210127126U

CN210127126U - Filter brick with permeable air hole structure for deep bed filter tank

Info

Publication number: CN210127126U
Application number: CN201921029358.1U
Authority: CN
Inventors: 姚广平; 张大钰; 张盛军; 李振冲; 孙德刚
Original assignee: SHANDONG SHANDA HUATE TECHNOLOGY Co Ltd
Current assignee: Shandong Huate Environmental Protection Technology Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-03-06
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a filter brick with a permeable air hole structure for a deep bed filter, which is characterized by comprising a brick body, a plurality of through holes penetrate through the brick body, a first bulge is arranged on the surface of the brick body, the vertical projection of the through holes can be covered by the vertical projection of the first bulge in the vertical direction, and the through holes penetrate through the first bulge simultaneously; the through holes and the first protrusions are provided with a plurality of second protrusions for shunting. The utility model discloses the ventilative efficiency of permeating water of improvement denitrification deep bed filtering pond filter brick that can be better prevents to block up.

Description

Filter brick with permeable air hole structure for deep bed filter tank

Technical Field

The utility model relates to a filter brick structure field, it is specific relates to a deep bed filtering pond is with filter brick of bleeder vent structure of permeating water of taking.

Background

The denitrification deep bed filter tank is a common filter tank in the field of environmental protection treatment, is usually used for removing suspended matters in water treatment, and is a single-layer homogeneous filter material or multi-layer filter material filter tank, wherein a filter bed is deeper than a traditional quick filter tank, and is mostly a down-flow gravity filter tank. The filter material is natural quartz sand, and the multi-layer filter material is anthracite, quartz sand, garnet and the like. The grain diameters of the filter materials are arranged according to the order of L. The deep bed filter tank also has the function of denitrification and denitrification, and can synchronously remove suspended matters and nitrates. The structure of the deep-bed filter tank allows suspended solids in water to penetrate to a deeper position of the filter bed, so that the sewage interception capability of the filter tank can be improved. The filtration process includes filtration and backwashing. Filtration has been one of the important unit operations in drinking water treatment.

The inventor thinks that the prior anti-digestion deep bed filter tank cannot exert the efficiency to the maximum due to the design problem of the filter tank structure; the structural design of the filter block is important.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to current anti-digestion deep bed filtering pond work efficiency hangs down, the utility model aims at providing a deep bed filtering pond is with taking the filter brick of bleeder vent structure that permeates water, its improvement denitrification deep bed filtering pond filter brick that can be better permeate water ventilation efficiency, prevent to block up.

The first purpose of the utility model is to provide a filter brick with permeable air hole structure for deep bed filter.

The second purpose of the novel use is to provide the deep bed filter with the filter bricks with the permeable and breathable hole structure.

In order to realize the purpose of the utility model, the utility model discloses a following technical scheme:

at first the utility model discloses a deep bed filtering pond is with filter brick of bleeder vent structure that permeates water of taking, include: the brick body is provided with a plurality of through holes penetrating through the brick body, the surface of the brick body is provided with a first protrusion, the vertical projection of the through holes can be covered by the vertical projection of the first protrusion in the vertical direction, and the through holes simultaneously penetrate through the first protrusion;

the through holes and the first protrusions are provided with a plurality of second protrusions for shunting.

Further, the cross section of the through hole is X-shaped.

Further, the cross-sectional shape of the first protrusion is square.

Further, the cross section of the second protrusion is cross-shaped.

Furthermore, the number of the through holes and the number of the first bulges are both 4, the through holes and the first bulges are distributed on the brick body in a rectangular mode, and the second bulges are located between the 4 first bulges.

Further, the symmetry lines between the 4 first protrusions are respectively overlapped with the central axis of the second protrusion.

Further, the first protrusion has a groove communicating the through hole and an outer side surface of the first protrusion.

Further, each first protrusion is provided with 4 grooves, and the 4 grooves are communicated with the through hole and the outer side face of the first protrusion.

Secondly, the utility model also discloses a deep bed filtering pond, it is including a plurality of deep bed filtering pond with the filter brick of area bleeder vent structure that permeates water.

Furthermore, the bottom surfaces of the deep-bed filter tanks are built by using filter bricks with water-permeable and air-permeable hole structures, and filter materials are covered on the bottom surfaces of the deep-bed filter tanks.

The novel principle of this use is: liquid or gas flows through the air holes of the first bulges from the filter material through the separation of the second bulges, so that the gas or the liquid flows downwards directly through the air holes or flows from the periphery to the center through the grooves and enters the filter brick;

under the condition that the filter material is laid at the top of the filter brick, gas and liquid can move in multiple directions and multiple channels, and the filter brick can quickly enter other channels under the condition that partial channels are not smooth, so that the water and air permeable efficiency of the filter brick is improved, and the aim of preventing blockage is fulfilled.

Compared with the prior art, the utility model discloses following beneficial effect has been obtained:

1) this use is novel, has redesigned the structure rectangle of filter brick, can make the filter brick have a plurality of holes that can permeate water to improve the rate of permeating water of filter brick, in order to avoid the filter brick to appear blockking up at specific operation in-process, this embodiment still uses the second that has the partition function to break out the reposition of redundant personnel that carries out rivers to the through hole, ensures the flow direction through hole that the fluid can be relatively even.

2) In the utility model, the first bulges are used for protecting the through holes to a certain degree, so that a certain gap is ensured between the filter material and the brick surface; drainage is carried out through the grooves arranged on the first protrusions, so that fluid can pass through the through holes.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

Figure 1 is a top view of the embodiment 1,

figure 2 is a side view of the embodiment 2,

figure 3 is a partial cross-sectional view of embodiment 2,

FIG. 4 is a test chart of example 2.

In the figure, 1, a through hole, 2, a first protrusion, 3, a groove, 4, a second protrusion, 5, a filter material, 6 and a filter brick.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Just as the background art, current anti-digestion deep bed filtering pond work efficiency remains to be improved, the utility model aims at providing a deep bed filtering pond is with taking the filter brick of bleeder vent structure of permeating water, the improvement denitrification deep bed filtering pond filter brick that it can be better permeate water ventilative efficiency, prevent to block up, it is right with specific implementation mode to combine the figure now the utility model discloses further explain.

Example 1

A filter brick 6 with a water-permeable air hole structure for a deep bed filter comprises a brick body, a plurality of through holes 1 penetrate through the brick body 1, first bulges 2 are arranged on the surface of the brick body, the vertical projections of the through holes 1 can be covered by the vertical projections of the first bulges 2 in the vertical direction, and the through holes 1 penetrate through the first bulges 2 simultaneously;

4 through holes 1 and first bulges 2 are respectively provided, and second bulges 4 for shunting are arranged on the surface of the brick body between the 4 first bulges 2; the through holes 1 and the first bulges 2 are distributed on a brick body in a rectangular shape, and the second bulges 4 are positioned between the 4 first bulges 2; the symmetry lines between the 4 first protrusions 2 are respectively overlapped with the central axis of the second protrusion 4.

In more detail, the first protrusion 2 has a groove 3, and the groove 3 communicates the through hole 1 and an outer side surface of the first protrusion 2.

In more detail, the cross section of the through hole 1 is in an X shape; the cross section of the first protrusion 2 is square; the cross section of the second protrusion 4 is cross-shaped. In the present embodiment, the central axis of the through-hole 1 coincides with the central axis of the first protrusion 2, that is, the through-hole 1 is located at the center of the first protrusion 2.

In more detail, each first protrusion 2 is provided with 4 grooves 3, and the 4 grooves 3 communicate the through hole 1 with the outer side surface of the first protrusion 2. In this embodiment, the groove 3 is X-shaped, and specifically, the groove 3 communicates with each corner of the X-shaped through hole 1 and each corner of the first protrusion 2.

The water permeation principle of the embodiment is as follows, liquid or gas passes through the air holes of the first protrusions 2 from the filter material 5 through the separation of the second protrusions 4 in a relatively uniform flow direction, directly flows downwards through the air holes or flows from the periphery to the center through the grooves 3, and enters the filter bricks 6;

under the condition that filter material 5 is laid at filter brick 6 top, can let gas-liquid multi-direction, multichannel motion, under the unobstructed circumstances of some passageway, can get into filter brick 6 through other passageways fast to reach the ventilative efficiency of permeating water that improves filter brick 6, in order to reach the purpose that prevents to block up.

Example 2

A deep bed filter tank comprises a plurality of filter bricks 6 with water and air permeable hole structures as in embodiment 1, wherein the plurality of filter bricks 6 are built to form the bottom surface of the deep bed filter tank, and a filter material 5 covers the bottom surface of the deep bed filter tank.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A filter brick with a water-permeable air hole structure for a deep bed filter tank is characterized by comprising a brick body, wherein a plurality of through holes penetrate through the brick body, first bulges are arranged on the surface of the brick body, the vertical projections of the through holes can be covered by the vertical projections of the first bulges in the vertical direction, and the through holes penetrate through the first bulges simultaneously;

2. The filter brick with the water and air permeable hole structure for the deep bed filter according to claim 1, wherein the cross section of the through hole is X-shaped.

3. The filter brick with the water and air permeable hole structure for the deep bed filter according to claim 1, wherein the cross section of the first protrusion is square.

4. The filter brick with the water and air permeable hole structure for the deep bed filter according to claim 1, wherein the cross section of the second protrusion is cross-shaped.

5. The filter brick with the water and air permeable hole structure for the deep bed filter according to claim 1, wherein the number of the through holes and the first protrusions is 4, the through holes and the first protrusions are distributed in a brick body in a rectangular shape, and the second protrusions are located between the 4 first protrusions.

6. The filter brick with water and air permeable structure for deep bed filter according to claim 5, wherein the symmetry lines between the 4 first protrusions are respectively overlapped with the central axis of the second protrusion.

7. The filter brick with the water and air permeable hole structure for the deep bed filter according to claim 1, wherein the first protrusion has a groove, and the groove communicates the through hole and the outer side surface of the first protrusion.

8. The filter brick with the water and air permeable hole structure for the deep bed filter according to claim 7, wherein each of the first protrusions is provided with 4 grooves, and the 4 grooves communicate the through hole with the outer side surface of the first protrusion.

9. A deep bed filter, characterized in that, comprises a plurality of filter bricks with water and air permeable holes for the deep bed filter according to any claim 1 to 8.

10. The deep bed filter of claim 9, wherein the plurality of deep bed filters are constructed by building filter bricks with water and air permeable structures on the bottom surface of the deep bed filter, and the filter material covers the bottom surface of the deep bed filter.