CN212549012U

CN212549012U - Multistage filtering component and deodorizing multistage baffling bioreactor

Info

Publication number: CN212549012U
Application number: CN202021075828.0U
Authority: CN
Inventors: 曲祥瑞; 韩小波; 李燕; 闫林霞
Original assignee: Shenzhen Liyuan Water Design & Consultation Co ltd
Current assignee: Shenzhen Liyuan Water Design & Consultation Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-02-19
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a multistage filtering component and a deodorizing multistage baffling bioreactor, which comprises a filtering channel and a plurality of baffle plates, wherein one end of the filtering channel is formed as an inlet end, and the other end of the filtering channel is formed as an outlet end; the plurality of baffle plates are arranged in the filtering channel and are sequentially arranged from the inlet end to the outlet end at intervals; a return channel is formed between every two adjacent baffle plates at intervals, one of the two adjacent baffle plates is connected with the top wall of the filtering channel, and the other of the two adjacent baffle plates is connected with the bottom wall of the filtering channel; the return passage is filled with a filter element. Including the multistage filtering component of reaction tower and a plurality of, a plurality of multistage filtering component locate the reaction tower in, a plurality of filtration passageway set up along the direction of height interval of reaction tower. The utility model discloses the flow direction of gaseous or liquid is filtered in the change of a plurality of baffling boards of accessible, is multistage trend, fully contacts with the filter core.

Description

Multistage filtering component and deodorizing multistage baffling bioreactor

Technical Field

The utility model relates to a filtration equipment technical field especially relates to a multistage filtering component and multistage baffling bioreactor of deodorization.

Background

At present, in a malodorous gas treatment project, a biological method is often adopted to remove malodorous substances. The biological filter tower adopts a cuboid or a cylinder mostly, and the cuboid with large treatment flow is adopted mostly. From the gas flow state, the gas flow state of the cylinder is better, but the circular section occupies a large area, the flow area is small, the biological deodorization devices of a plurality of projects all adopt the cuboid shape, the occupied area of the device is large, the fluid passing area is also large, and the gas flow state is poorer than that of the cylinder tower.

The key point of biological deodorization is that the wet odor is in contact reaction with a biofilm on the surface layer of the filler, so as to achieve the effect of biological oxidation and decomposition of the odor, and the key point of the treatment effect is the full contact between the gas to be treated and the biofilm. The density distribution of fluid in the cuboid biological reaction tower is not uniform enough, the contact between the fluid and the filter material is not very uniform, about one third of the filter material in the tower has insufficient efficiency, and the effective contact reaction between odor and the filter membrane is weakened. How to fully contact and react odor with a filter material biological membrane, effectively utilize the function of a biological filter material and improve the biological purification effect is always a problem concerned by research of deodorization workers.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the objects of the present invention is to provide a multi-stage filter assembly, which can change the flow direction of the filtered gas or liquid through a plurality of baffle plates, and is in multi-stage trend, and fully contacts with the filter element.

A second object of the utility model is to provide a multistage baffling bioreactor of deodorization, its a plurality of multistage filtering component of accessible shunt filtration, and a plurality of baffling boards of each multistage filtering component's accessible change the flow direction of filtering gas or liquid, are multistage trend, and filter core fully contacts.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a multi-stage filter assembly includes a filter channel having one end formed as an inlet end and the other end formed as an outlet end, and a plurality of baffle plates; the plurality of baffle plates are arranged in the filtering channel and are sequentially arranged from the inlet end to the outlet end at intervals; a return channel is formed between every two adjacent baffle plates at intervals, one of the two adjacent baffle plates is connected with the top wall of the filtering channel, and the other of the two adjacent baffle plates is connected with the bottom wall of the filtering channel; and the return channel is filled with a filter element.

Preferably, the baffle plate is vertically engaged with the top wall or the bottom wall of the filtering channel.

Preferably, the inlet end is provided with an air inlet pipe, and the outlet end is provided with an air outlet pipe.

Preferably, the filter element is a biological membrane filter element.

The second purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a multistage baffling bioreactor of deodorization, includes the reaction tower and a plurality of multistage filtering component, it is a plurality of multistage filtering component locates in the reaction tower, it is a plurality of the direction of height interval setting along the reaction tower of filtration passageway.

Preferably, the filtering passage extends in the width direction of the reaction tower, and the inlet end and the outlet end of the filtering passage extend from both sides of the reaction tower.

Preferably, the outlet ends of the upper and lower adjacent groups of multistage filtering assemblies are connected and communicated with the inlet end.

Preferably, the reaction tower is provided with a manhole.

Compared with the prior art, the beneficial effects of the utility model reside in that: the plurality of baffle plates are arranged on the filtering channel, the flow direction of filtering gas or liquid can be changed by the plurality of baffle plates, the multi-stage trend is realized, the multi-stage trend is fully contacted with the filtering core, the through-flow state of fluid is improved, the effect of the filtering core is greatly exerted, the utilization rate of the filtering material is improved, the biological filter tower is more efficient, and the waste gas treatment effect is better.

Drawings

Fig. 1 is a schematic structural view of a multistage filter assembly according to the present invention;

FIG. 2 is a schematic structural view of the deodorizing multistage baffled bioreactor of the present invention.

In the figure: 10. a filtration channel; 11. an air inlet pipe; 12. an air outlet pipe; 20. a baffle plate; 30. a filter element; 40. and (4) a reaction tower.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

a multi-stage filter assembly as shown in fig. 1 comprises a filter passage 10 and a plurality of baffles 20, with one end of the filter passage 10 forming an inlet end and the other end of the filter passage 10 forming an outlet end. The baffles 20 are disposed in the filter passage 10, and the baffles 20 are sequentially spaced from the inlet end to the outlet end. The return channel is formed between two adjacent baffles 20 at intervals, one baffle 20 of the two adjacent baffles 20 is connected with the top wall of the filtering channel 10, and the other baffle 20 of the two adjacent baffles 20 is connected with the bottom wall of the filtering channel 10. In addition, the return passage is filled with a filter element 30.

On the basis of the structure, use the utility model discloses a during the multistage filter assembly, the leading-in waste liquid of accessible entrance point or waste gas, waste liquid or waste gas get into behind the filtration passageway 10, can block the baffling through first baffling board 20, the bottom through first return flow says gets into the return flow way, filter element 30 filters, and the top of water conservancy diversion to this return flow way, get back to the top of filtration passageway 10 once more through first filterable waste gas or waste liquid, and baffling once more through second baffling board 20, leading-in second return flow way, and filter element 30 once more, so reciprocal, waste gas or waste liquid are at the reciprocal baffling of filtration passageway 10, abundant and the contact of filter element 30, filter, the filter effect is good, and filter element 30 can be make full use of.

Specifically, the baffle plate 20 is vertically connected to the top wall or the bottom wall of the filtering channel 10, that is, each baffling is vertical, so that the filtering dead angle is prevented, the baffling route formed by the vertically arranged baffle plate 20 is longer, and the filtering time and the filtering path are longer.

Further, an inlet pipe 11 may be provided at the inlet end, and an outlet pipe 12 may be provided at the outlet end, so as to facilitate connection and communication between the filtering passage 10 and external equipment.

Preferably, the filter element 30 is a biofilm filter element, i.e. a biofilm filler is arranged in each return channel, and the waste gas is suspended on a filter material layer of the biofilm to complete biological contact oxidation and perform deodorization and filtration.

In the case of the example 2, the following examples are given,

as shown in fig. 1 and 2, the deodorizing multistage baffling bioreactor comprises a reaction tower 40 and a plurality of the multistage filtering assemblies, wherein the plurality of the multistage filtering assemblies are arranged in the reaction tower 40, and a plurality of filtering channels 10 are arranged at intervals along the height direction of the reaction tower 40.

A multi-stage filter assembly includes a filter passage 10 and a plurality of baffles 20, with one end of the filter passage 10 forming an inlet end and the other end of the filter passage 10 forming an outlet end. The baffles 20 are disposed in the filter passage 10, and the baffles 20 are sequentially spaced from the inlet end to the outlet end. The return channel is formed between two adjacent baffles 20 at intervals, one baffle 20 of the two adjacent baffles 20 is connected with the top wall of the filtering channel 10, and the other baffle 20 of the two adjacent baffles 20 is connected with the bottom wall of the filtering channel 10. In addition, the return passage is filled with a filter element 30.

On the basis of the structure, use the utility model discloses a during multistage baffling bioreactor of deodorization, the leading-in waste liquid of accessible entrance point or waste gas, waste liquid or waste gas get into behind the filtration passageway 10, can block the baffling through first baffling board 20, the bottom through first baffling board gets into the backward flow way, filter element 30 filters, and the water conservancy diversion is to the top of this backward flow way, get back to the top of filtration passageway 1O once more through first filterable waste gas or waste liquid, and baffling once more through second baffling board 20, leading-in second backward flow way, and filter once more through filter element 30, so reciprocal, waste gas or waste liquid are at the reciprocal baffling in filtration passageway 10, fully with filter element 30 contact, filter, the filter effect is good, and filter element 30 can be make full use of.

In addition, a plurality of multistage filter assemblies are provided in the reaction tower 40, and a plurality of sets of filtration can be performed simultaneously.

Preferably, the filtering channel 10 extends along the width direction of the reaction tower 40, and the inlet end and the outlet end of the filtering channel 10 respectively extend from two sides of the reaction tower 40, so that multiple groups of filtering can be performed simultaneously, and the filtering efficiency is improved.

Of course, two groups of outlet ends adjacent to each other up and down can be connected with the inlet end, the same group of waste gas or waste liquid can be baffled for multiple times from top to bottom or from bottom to top in sequence, the filtering route is longer, and the filtering effect is better.

Preferably, be equipped with the access hole on the reaction tower, the accessible access hole detects the filtering condition in the tower or the in service behavior of crossing the filter core, the later stage maintenance of being convenient for.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. A multi-stage filtration module comprising a filtration channel and a plurality of baffles, one end of the filtration channel forming an inlet end and the other end of the filtration channel forming an outlet end; the plurality of baffle plates are arranged in the filtering channel and are sequentially arranged from the inlet end to the outlet end at intervals; a return channel is formed between every two adjacent baffle plates at intervals, one of the two adjacent baffle plates is connected with the top wall of the filtering channel, and the other of the two adjacent baffle plates is connected with the bottom wall of the filtering channel; and the return channel is filled with a filter element.

2. The multiple stage filter assembly of claim 1, wherein the baffle is joined vertically to the top or bottom wall of the filter channel.

3. The multiple stage filtration assembly of claim 1, wherein the inlet end is provided with an inlet duct and the outlet end is provided with an outlet duct.

4. The multiple stage filtration assembly of claim 1, wherein the filter cartridge is a biofilm filter cartridge.

5. A deodorizing multi-stage baffled bioreactor comprising a reaction tower and a plurality of multi-stage filter assemblies according to any one of claims 1 to 4, wherein the plurality of multi-stage filter assemblies are disposed in the reaction tower, and a plurality of filter passages are provided at intervals in the height direction of the reaction tower.

6. The deodorizing multi-stage baffled bioreactor according to claim 5, wherein the filtering passage extends in the width direction of the reaction tower, and the inlet end and the outlet end of the filtering passage protrude from both sides of the reaction tower, respectively.

7. The deodorizing multi-stage baffled bioreactor of claim 5, wherein the outlet ends of two adjacent sets of multi-stage filtration modules are connected and communicated with the inlet ends.

8. The deodorizing multi-stage baffled bioreactor of claim 5, wherein the reaction column is provided with access holes.