CN102205205A

CN102205205A - Buffer biologic filter material system

Info

Publication number: CN102205205A
Application number: CN2010101336774A
Authority: CN
Inventors: 许世杰; 卢重兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-03-29
Filing date: 2010-03-29
Publication date: 2011-10-05
Anticipated expiration: 2030-03-29
Also published as: CN102205205B

Abstract

The invention relates to a buffer biologic filter material system. A pollution source enters into a biologic filter material chamber through a pollution source inlet, wherein a windmill is communicated with the biologic filter material chamber; a bidirectional air volume adjusting port is communicated with the pollution source inlet through a flow buffer chamber; and an adjusting unit is electrically connected to the windmill. In order to achieve the maximal use effect of the buffer biologic filter material system, when the injected air volume of the pollution source is insufficient, the windmill is controlled to suck the air so as to guide the outside air to enter into the flow buffer chamber through the bidirectional air volume adjusting port, and when the injected air volume of the pollution source is excessive, the windmill is controlled to exhaust the air so as to discharge the excessive pollution source from the flow buffer chamber and control the injected concentration of the pollution source and the staying time of the pollution source in the biologic filter material chamber.

Description

Buffer filter material system

Technical field

The present invention relates to a kind of air cleaning system, particularly relate to a kind of buffer filter material system.

Background technology

In view of air pollution problems inherent is day by day serious because of industrial development in recent years, at the intensive industrial area pollution problem especially severe of factory, the health that is not operation employee in the factory is endangered, the ecology of context and near resident's healthy quality is all influenced, add that the environmental protection subject under discussion comes into one's own gradually, thus need management and control more strictly for industrial waste gas, therefore, a kind of device of handling industrial waste gas is present active demand, so that the living space of operation employee and near residents ' health to be provided.

Summary of the invention

The object of the present invention is to provide a kind of buffer filter material system of effective processing industrial waste gas.

Buffer filter material of the present invention system comprises: a pollution sources inlet and a biological filter material chamber; This buffer filter material system is characterised in that: this buffer filter material system also comprises a windmill, a two-way air quantity is regulated mouth, a flow surge chamber and a regulon, this biological filter material chamber is communicated in this pollution sources inlet, pollution sources enter the mouth to this biological filter material chamber via these pollution sources, this windmill is communicated in this biological filter material chamber, this two-way air quantity is regulated mouth and is communicated in this pollution sources inlet, this flow surge chamber is communicated in this pollution sources inlet and two-way air quantity is regulated between the mouth, this regulon is electrically connected on this windmill, comprise that detecting pollution sources inject the air quantity inductor of air quantity, and controller that receives this air quantity inductor signal, when pollution sources inject deficiency in draught, this controller is controlled this windmill exhausting, making outside air regulate mouth via this two-way air quantity enters via this flow surge chamber, when pollution sources injection air quantity is excessive, this controller is controlled this windmill air-supply, and too much pollution sources are discharged via this flow surge chamber.

Buffer filter material of the present invention system also comprises a concentration buffer chamber that is communicated between this pollution sources inlet and this biological filter material chamber.

The air quantity inductor of buffer filter material of the present invention system has first a detecting point near this pollution sources inlet, second a detecting point near this concentration buffer chamber, and one near should be two-way the 3rd detecting point regulated mouthful of air quantity, this controller has a valve between this second detecting point, the 3rd detecting.

This biological filter material chamber of buffer filter material of the present invention system comprises compost, granule activated carbon and graininess fid.

This concentration buffer chamber of buffer filter material of the present invention system comprises the filter material that is selected from activated carbon, zeolite.

This flow surge chamber of buffer filter material of the present invention system comprises the filter material that is selected from activated carbon, zeolite.

This biological filter material chamber of buffer filter material of the present invention system also comprises the storage infiltration container that this windmill of a vicinity is provided with.

Buffer filter material of the present invention system also comprises a humid cabinet between this biological filter material chamber and concentration buffer chamber.

Beneficial effect of the present invention is: utilize this regulon, windmill and two-way air quantity to regulate mouth, regulate the air quantity that the control pollution sources inject, indirect management and control pollution sources implantation concentration and the time that stops in the biological filter material chamber, make and use design high efficiency, investment economyization and apparatus minimizes, make the present invention bring into play maximum use effect.

Description of drawings

Fig. 1 is the block schematic diagram of a preferred embodiment of buffer filter material of the present invention system;

Fig. 2 is the front view of a humid cabinet of this preferred embodiment, a biological filter material chamber and a windmill.

Among the figure: 1. pollution sources enter the mouth; 2. concentration buffer chamber; 3. humid cabinet; 4. biological filter material chamber; 41. store the infiltration container; 5. windmill; 6. two-way air quantity is regulated mouth; 7. flow surge chamber; 8. regulon; 81. air quantity inductor; 811. the first detecting point; 812. the second detecting point; 813. the 3rd detecting point; 82. controller; 821. valve.

The specific embodiment

The present invention is described in detail below in conjunction with drawings and Examples.

Consult Fig. 1 and Fig. 2, the preferred embodiment of buffer filter material of the present invention system comprises 1, concentration buffer chamber of a pollution sources inlet 2, humid cabinet 3, biological filter material chamber 4, windmill 5, a two-way air quantity is regulated mouthful 6, flow surge chambers 7 and a regulon 8.

The present invention is suitable for industry and comprises opto-electronics, chemicals and material manufacturing industry, oil and coal product industry, pharmaceuticals industry, rubber manufacturing industry, warehousing industry, Sewage Plant etc., be used for pack processing and contain volatile organic matter (volatile organic compounds, VOCs) industrial waste gas, this preferred embodiment is an example to handle organic liquid storage tank discharging waste gas, and the organic pollution steam that storage tank discharged is imported in the biological filter material.

This concentration buffer chamber 2 is communicated in after this pollution sources inlet 1, this concentration buffer chamber 2 comprises the filter material with adsorption function, in this preferred embodiment, be selected from activated carbon for comprising, the filter material of zeolite or aforementioned mixture, be used to remove airborne particulates, the volatile organic matter of trace, steam and oil content etc., this concentration buffer chamber 2 utilizes the absorption of filter material, desorption characteristics, the spike period in the pollution sources discharging is carried out adsorption reaction, then carry out desorption reaction from the peak period, be used for the load change that violent pollution sources inject, to improve the treatment efficiency of this biological filter material chamber 4.

This humid cabinet 3 because external environment humidity amplitude of variation is too violent for microorganism, makes microorganism have the optimum humidity of maximum activity so this humid cabinet 3 is used to provide between this biological filter material chamber 4 and concentration buffer chamber 2.

This biological filter material chamber 4 is communicated in after this humid cabinet 3, pollution sources are in regular turn via this pollution sources inlet 1, concentration buffer chamber 2, humid cabinet 3 is to this biological filter material chamber 4, this biological filter material chamber 4 comprises by compost, granule activated carbon, the porous crack biological filter material that graininess fid and bacterial classification additive etc. are constituted, granule activated carbon increases the filter capacity of compost, the graininess fid increases the porosity of compost, utilize granule activated carbon and graininess fid to reach active big, easily activate, effects such as low pressure loss, this biological filter material chamber 4 also comprises the storage infiltration container 41 that this windmill 5 of a vicinity is provided with, and this storage infiltration container 41 is used to store the infiltration from biological filter material.

What illustrate further is, by allowing waste gas pass through porous crack biological filter material, utilization removes volatile organic matter in the waste gas attached to the microorganism of surface of filter medium, conditions such as the temperature by control porous crack biological filter material, humidity, acid-base value, allow microorganism bring into play maximum activity, accelerated reaction is carried out, improve filter efficiency, the gaseous product that is produced after decomposing for example carbon dioxide is then discharged with air-flow, and the product liquid that is produced then drops to this storage infiltration container 41 to be got rid of, handle or recycle.

This windmill 5 is communicated in this biological filter material chamber 4, does not directly take out and draws pollution sources, but initiatively inject this buffer filter material system by pollution sources.

This two-way air quantity is regulated mouth 6 and is communicated in this pollution sources inlet 1 via this flow surge chamber 7.

This flow surge chamber 7 is communicated in this pollution sources inlet 1 and two-way air quantity is regulated between the mouth 6, comprises the filter material that is selected from activated carbon, zeolite or aforementioned mixture.

This regulon 8 is electrically connected this windmill 5, comprises that detecting pollution sources inject the air quantity inductor 81 of air quantity, and a controller 82 that receives these air quantity inductor 81 signals.

Pollutant levels and the time that stays in this biological filter material chamber 4, biological filter material will be influenced and optimal efficacy can be brought into play, so the necessary air quantity that injects by these regulon 8 control pollutants is with effective utilization and the prolongation life cycle that improves this buffer filter material system.

Generally speaking, the air quantity that pollution sources inject is not enough easily, at this moment, these controller 82 these windmill 5 exhausting of control, making outside air regulate mouthfuls 6 via this two-way air quantity enters via this flow surge chamber 7, improve the air quantity that pollution sources inject, and additional effect is, because during these windmill 5 exhausting, outside air flow through this flow surge chamber 7 and concentration buffer chamber 2 allow filter material in this flow surge chamber 7 and the concentration buffer chamber 2 desorption of regenerating, so that the filter material continuously operating in the concentration buffer chamber 2 must not changed, and the life cycle that prolongs the filter material in this flow surge chamber 7, still can change under the optimum.

When pollution sources injection air quantity was excessive, this windmill 5 air-supplies of these controller 82 controls made too much pollution sources discharge via this flow surge chamber 7, to avoid surpassing the load of this biological filter material chamber 4.

What illustrate further is, this air quantity inductor 81 has 811, second detecting point 812 near this concentration buffer chamber 2 of first detecting point near this pollution sources inlet 1, and the 3rd detecting point 813 near this flow surge chamber 7, this controller 82 has a valve 821 between this second detecting point the 812, the 3rd detecting point 813.For example, default air quantity is 10CMM, when this first detecting point 811 detects air quantity when being 5CMM, opens this valve 821 and these windmill 5 exhausting, making the 3rd detecting point 813 detect air quantity is 5CMM, is default air quantity 10CMM to reach second detecting point, 812 air quantity; And detecting air quantity when being 20CMM when this first detecting point 811, the 10CMM air quantity is regulated mouthfuls 6 by two-way air quantity derives, and is default air quantity 10CMM to reach the second detecting point, 812 air quantity.

What deserves to be mentioned is that this biological filter material chamber 4 also can be horizontal filter bed formula (figure does not show) or the like a different shape aspect except being the vertical type.

In sum, because the concentration of emission and the flow amplitude of fluctuation of industrial waste gas are big, the main effect of the present invention is that promptly this buffer filter material system can all possess treatment efficiency when different flow, utilize this regulon 8 to control the wind direction and the speed of windmill 5 in real time, this two-way air quantity of arranging in pairs or groups regulates mouthfuls 6, to allow too much pollution sources discharge, or take out and draw outside air and supply not enough air quantity, reach the effect of regulating, so can reach the object of the invention really along with the concentration of emission and the flow change of industrial waste gas.

Claims

1. a buffer filter material system comprises: a pollution sources inlet and a biological filter material chamber; This buffer filter material system is characterised in that: this buffer filter material system also comprises a windmill, a two-way air quantity is regulated mouth, a flow surge chamber and a regulon, described biological filter material chamber is communicated in the pollution sources inlet, pollution sources enter the mouth to this biological filter material chamber via these pollution sources, described windmill is communicated in this biological filter material chamber, described two-way air quantity is regulated mouth and is communicated in this pollution sources inlet, this flow surge chamber is communicated in this pollution sources inlet and two-way air quantity is regulated between the mouth, described regulon is electrically connected on windmill, this regulon comprises that detecting pollution sources inject the air quantity inductor of air quantity, and controller that receives this air quantity inductor signal, when pollution sources inject deficiency in draught, this controller is controlled this windmill exhausting, making outside air regulate mouth via this two-way air quantity enters via this flow surge chamber, when pollution sources injection air quantity is excessive, this controller is controlled this windmill air-supply, and too much pollution sources are discharged via this flow surge chamber.

2. buffer filter material according to claim 1 system is characterized in that: this buffer filter material system also comprises a concentration buffer chamber that is communicated between this pollution sources inlet and this biological filter material chamber.

3. buffer filter material according to claim 2 system, it is characterized in that: described air quantity inductor has first a detecting point near this pollution sources inlet, second a detecting point near this concentration buffer chamber, and one near should be two-way the 3rd detecting point regulated mouthful of air quantity, described controller has a valve between this second detecting point, the 3rd detecting.

4. buffer filter material according to claim 1 system, it is characterized in that: described biological filter material chamber comprises compost, granule activated carbon and graininess fid.

5. buffer filter material according to claim 2 system, it is characterized in that: described concentration buffer chamber comprises the filter material that is selected from activated carbon, zeolite.

6. buffer filter material according to claim 4 system, it is characterized in that: described flow surge chamber comprises the filter material that is selected from activated carbon, zeolite.

7. buffer filter material according to claim 1 system is characterized in that: described biological filter material chamber also comprises the storage infiltration container that this windmill of a vicinity is provided with.

8. buffer filter material according to claim 2 system is characterized in that: described buffer filter material system also comprises a humid cabinet between this biological filter material chamber and concentration buffer chamber.