CN217139763U

CN217139763U - Organic material fermentation tail gas processing apparatus

Info

Publication number: CN217139763U
Application number: CN202220766671.9U
Authority: CN
Inventors: 李桐林; 程国君; 王扬升; 张守文
Original assignee: Boiling High Biotechnology Co ltd
Current assignee: Boiling High Biotechnology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-09
Anticipated expiration: 2032-03-31

Abstract

The utility model provides an organic material fermentation tail gas treatment device, which belongs to the technical field of waste gas treatment equipment and comprises a casing, a combustion assembly, a spraying assembly, an adsorption assembly and an induced air assembly, wherein a clip-shaped channel is arranged inside the casing, and the clip-shaped channel comprises an air inlet, a first ascending section, a descending section, a second ascending section and an air outlet which are sequentially connected; the combustion assembly is arranged at the lower part of the first ascending section and is used for burning the passing gas; the spraying assembly is arranged at the upper part of the downlink section and is used for spraying the burned gas; the adsorption component is arranged at the second ascending section and is used for adsorbing the sprayed gas; the induced draft assembly is arranged at the exhaust port and is used for sucking air to pass through the square-shaped channel. The utility model discloses gas after the processing does not basically contain harmful substance any more, can reach the environmental protection standard, can discharge, compact structure simultaneously, and the fault rate is low, and the operation is stable, and the treatment effect is good, efficient.

Description

Organic material fermentation tail gas processing apparatus

Technical Field

The utility model belongs to the technical field of exhaust-gas treatment equipment, more specifically say, relate to an organic material fermentation tail gas processing apparatus.

Background

The zeolite is a general name of zeolite minerals, and the crystal structure of the zeolite is that cavities and channels with different sizes are arranged in a framework, so that the zeolite has great openness, and has a plurality of characteristics such as ion exchange property, adsorption and separation property, catalysis property, stability, chemical reactivity, reversible dehydration property, electric conductivity and the like, and has wide application prospects.

The zeolite is used in combination with microbial inoculum to ferment various organic materials, and perform deodorization, heavy metal removal and harmless treatment. However, a lot of organic materials generate a lot of tail gas in the fermentation process, the fermentation tail gas may contain material particles, odor gases such as ammonia gas and hydrogen sulfide gas, inflammable gases such as biogas and bacterial virus spores, and the like, and the direct discharge cannot meet the environmental protection standard, so the fermentation tail gas needs to be treated before being discharged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an organic material fermentation tail gas processing apparatus to the needs that exist among the solution prior art handle technical problem to organic material fermentation tail gas.

In order to achieve the above object, the utility model adopts the following technical scheme: the organic material fermentation tail gas treatment device comprises a machine shell, a combustion assembly, a spraying assembly, an adsorption assembly and an induced air assembly, wherein a clip-shaped channel is arranged in the machine shell and comprises a gas inlet, a first ascending section, a descending section, a second ascending section and a gas outlet which are sequentially connected; the combustion assembly is arranged at the lower part of the first ascending section and is used for burning the passing gas; the spraying assembly is arranged at the upper part of the downlink section and is used for spraying the burned gas; the adsorption component is arranged at the second ascending section and is used for adsorbing the sprayed gas; the induced draft assembly is arranged at the exhaust port and is used for sucking air to pass through the square-shaped channel.

In one possible implementation mode, the combustion assembly comprises a fire plate, an air supply pipeline and an igniter, the fire plate is of a grate-shaped structure arranged in the cross section direction of the lower part of the first ascending section, the fire plate is hollow and used for introducing gas, and a plurality of vent holes are formed in one upward side at intervals so as to inject the gas outwards; the gas supply pipeline is connected with the fire plate to supply gas to the fire plate; the igniter is arranged above the fire plate to ignite the gas sprayed out of the vent hole.

In a possible implementation mode, an observation window, a flame sensor or a temperature sensor is further arranged above the fire plate; at least two igniters are disposed within the combustion assembly.

In one possible implementation mode, the spraying assembly comprises a spraying water disk, a water supply pipeline and a water return pipeline, the spraying water disk is of a grate-shaped structure arranged in the cross section direction of the upper part of the descending section, the spraying water disk is hollow inside and used for introducing spraying water, and a plurality of water spraying holes are formed in the downward side at intervals so as to spray the spraying water downwards; the water supply pipeline is connected with the spray water disc to supply water; the water return pipeline is arranged at the lower part of the descending section or the lower part of the second ascending section to drain accumulated spray water.

In a possible implementation mode, a water collecting tank structure used for collecting spray water is arranged at the joint of the lower part of the descending section and the lower part of the second ascending section, and the water return pipeline is communicated with the water collecting tank structure.

In one possible implementation manner, the spraying assembly further comprises a circulating pump, and the circulating pump is respectively connected with the water supply pipeline and the water return pipeline so as to supply the water pumped by the water return pipeline to the water supply pipeline in a circulating manner; a sedimentation tank or a filter is also arranged in front of the circulating pump.

In a possible implementation manner, the adsorption component comprises a net cage arranged in the middle or at the upper part of the second ascending section and adsorption filler arranged in the net cage.

In one possible implementation, the adsorbent filler is an activated carbon filler or a zeolite filler; the lower part of the net cage is of a conical structure.

In one possible implementation, the enclosure is a metal member, a concrete structure, or a masonry structure; the upper parts of the first ascending section and the first descending section are provided with high temperature resistant layers; the lower part of the downlink section and the second uplink section are provided with waterproof corrosion-resistant layers; the induced draft subassembly is fan or draught fan.

In a possible implementation manner, a filter screen is further arranged on the air inlet.

The utility model provides an organic material fermentation tail gas processing apparatus's beneficial effect lies in: compared with the prior art, the utility model discloses when using, be connected the back with equipment such as air inlet and fermentation cylinder, suction through the induced air subassembly makes fermentation tail gas get into back the shape passageway, fermentation tail gas is the firing through combustion assembly earlier, burn out, decompose and the deactivation with combustible gas, combustible particle, the easy pyrolysis's of wherein material and bacterium virus spore etc. again, through spraying assembly with dust and partial gas wherein being washd and absorbed, adsorb through adsorption assembly's last at last, wherein just no longer contain harmful substance basically, can reach the environmental protection standard, can discharge; simultaneously the design of this kind of shape passageway returns not only can greatly reduce whole area, can make the flow state of inside gas more complicated moreover, is favorable to firing more fully, sprays and adsorb, promotes treatment effect and efficiency, can also utilize the burning in the first ascending section and the cooling that sprays in the descending section, accelerates the circulation of inside gas, reduces the load demand to the induced air subassembly, reduces the possibility of jam, reduces the fault rate, promotes the stability of operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an organic material fermentation tail gas treatment device provided by an embodiment of the present invention;

fig. 2 is a schematic top view of a fire pan part of the organic material fermentation tail gas treatment device provided by the embodiment of the present invention;

fig. 3 is a schematic view of the structure of the spraying water tray of the organic material fermentation tail gas treatment device according to the embodiment of the present invention.

Wherein the reference numerals in the figures are as follows:

10. a housing;

11. an air inlet; 12. a first up-line section; 13. a downlink section; 14. a second uplink segment; 15. an exhaust port; 20. a combustion assembly; 21. a fire plate; 22. a gas supply duct; 23. an igniter; 24. a temperature sensor; 31. spraying a water tray; 32. a water supply line; 33. a water return pipeline; 34. a circulation pump;

40. an adsorption component; 50. an air inducing assembly; 60. and (5) filtering by using a filter screen.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It is right now that the utility model provides an organic material fermentation tail gas processing apparatus explains.

Referring to fig. 1, the organic material fermentation tail gas treatment device according to the first embodiment of the present invention includes a casing 10, a combustion assembly 20, a spraying assembly, an adsorption assembly 40, and an induced air assembly 50, wherein a zigzag channel is disposed inside the casing 10, and the zigzag channel includes an air inlet 11, a first ascending section 12, a descending section 13, a second ascending section 14, and an air outlet 15, which are sequentially connected; the combustion assembly 20 is arranged at the lower part of the first ascending section 12 and is used for burning the passing gas; the spraying assembly is arranged at the upper part of the downlink section 13 and is used for spraying the burned gas; the adsorption component 40 is arranged on the second ascending section 14 and is used for adsorbing the sprayed gas; an air inducing assembly 50 is provided at the exhaust port 15 for drawing air through the serpentine path.

Compared with the prior art, in the organic material fermentation tail gas treatment device provided by the embodiment, when in use, after the air inlet 11 is connected with equipment such as a fermentation tank, fermentation tail gas enters the zigzag channel through the suction of the induced air assembly 50, the fermentation tail gas is firstly burned by the combustion assembly 20, combustible gas, combustible particles, easily pyrolyzed substances, bacteria, virus spores and the like in the fermentation tail gas are burnt out, decomposed and inactivated, then dust and partial gas in the fermentation tail gas are cleaned and absorbed by the spraying assembly, and finally the fermentation tail gas is adsorbed by the adsorption assembly 40, so that basically no harmful substance is contained, the environment-friendly standard can be reached, and the emission can be carried out; simultaneously, the design of the clip-shaped channel not only can greatly reduce the whole occupied area, but also can make the flow state of the internal gas more complex, is beneficial to more fully firing, spraying and adsorbing, improves the treatment effect and the efficiency, can also utilize the combustion in the first uplink section 12 and the spraying and cooling in the downlink section 13, accelerates the circulation of the internal gas, reduces the load demand on the induced air assembly 50, reduces the possibility of blockage, reduces the failure rate, and improves the stability of operation.

Referring to fig. 1 and fig. 2, the present invention provides a first embodiment, which is as follows:

the combustion assembly 20 comprises a fire plate 21, an air supply pipeline 22 and an igniter 23, the fire plate 21 is of a grate-shaped structure arranged in the cross section direction of the lower part of the first upper row section 12, the interior of the fire plate is hollow and used for introducing gas, and a plurality of vent holes are formed in one upward side at intervals so as to spray the gas outwards; the gas supply duct 22 is connected to the fire plate 21 to supply gas to the fire plate 21; an igniter 23 is provided above the fire plate 21 to ignite the gas ejected from the vent holes.

The fire tray 21 structure can make the ignition point substantially spread over the cross section of the first ascending section 12, and when the gas sucked by the induced draft assembly 50 passes through the fire tray 21, the combustible gas, combustible particles, easily pyrolyzed substances, bacteria, virus spores and the like in the gas can be sufficiently burned, and the primary treatment is completed.

An observation window, a flame sensor or a temperature sensor 24 is further arranged above the fire plate 21, so that external personnel can conveniently judge and monitor whether continuous combustion is carried out, and the problem that the treatment effect is poor due to the fact that accidental extinguishment is difficult to find is avoided; at least two igniters 23 are provided in the combustion assembly 20 to avoid the problem of capacity loss due to the inability of the equipment to continue operating or to be maintained for a service period following an accidental failure of one of the igniters.

Referring to fig. 1 and fig. 3, the present invention provides a first embodiment, which is as follows:

the spray assembly comprises a spray water disc 31, a water supply pipeline 32 and a water return pipeline 33, the spray water disc 31 is of a grate-shaped structure arranged in the cross section direction of the upper part of the descending section 13, the interior of the spray water disc is hollow and used for introducing spray water, and a plurality of spray holes are arranged at intervals on one side facing downwards so as to spray the spray water downwards; a water supply line 32 is connected to the shower tray 31 to supply water; a return line 33 is provided below the lower run 13 or the lower second upper run 14 to drain off the accumulated shower water.

The spray water disc 31 can basically cover the cross section of the descending section 13, when the gas is burnt from the fire disc 21, the gas passes through the spray water disc 31 and the descending section 13, dust and partial gas in the gas are cleaned and absorbed to complete further treatment, and clear water, alkaline water or water containing other components can be selectively introduced into the spray water disc 31 according to the treated tail gas to improve the cleaning and adsorption effects. In addition, the form can cool the gas for fire extinguishing, and the damage of high-temperature gas and flame to the following equipment is avoided.

The junction of the lower part of the descending section 13 and the lower part of the second ascending section 14 is provided with a water collecting tank structure for collecting spray water, and the water return pipeline 33 is communicated with the water collecting tank structure.

The spray assembly further includes a circulation pump 34, the circulation pump 34 being connected to the water supply line 32 and the water return line 33, respectively, to re-circulate the water drawn back by the water return line 33 to the water supply line 32; in the case of a relatively large amount of solid matter such as dust, a sedimentation tank or a filter is provided in front of the circulation pump 34.

Referring to fig. 1, the present invention provides a first embodiment of the present invention as follows:

the adsorption assembly 40 comprises a net cage arranged in the middle or at the upper part of the second ascending section 14 and adsorption packing arranged in the net cage.

The adsorption filler is active carbon filler or zeolite filler; the lower part of the net cage is of a conical structure, so that the precipitated water is convenient to gather and drip, and the contact area of the gas can be increased.

The case 10 is a metal member, a concrete structure or a masonry structure; the upper parts of the first ascending section 12 and the descending section 13 are provided with high temperature resistant layers; the lower part of the descending section 13 and the second ascending section 14 are provided with waterproof corrosion-resistant layers; the induced draft assembly 50 is a fan or an induced draft fan.

The air inlet 11 is further provided with a filter screen 60 to filter large materials and prevent other components from being blocked or excessive dust accumulation in the square-shaped channel.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an organic material fermentation tail gas processing apparatus which characterized in that includes:

the air conditioner comprises a shell, a first air inlet, a first upper-row section, a second upper-row section and an air outlet, wherein a square-shaped channel is arranged in the shell and comprises the air inlet, the first upper-row section, the lower-row section, the second upper-row section and the air outlet which are sequentially connected;

the combustion assembly is arranged at the lower part of the first ascending section and used for burning the passing gas;

the spraying assembly is arranged at the upper part of the descending section and is used for spraying the burned gas;

the adsorption component is arranged on the second ascending section and is used for adsorbing the sprayed gas;

and the air inducing assembly is arranged at the exhaust port and used for sucking air to pass through the square-shaped channel.

2. The organic material fermentation tail gas treatment device of claim 1, wherein the combustion assembly comprises:

the fire plate is of a grate-shaped structure arranged in the cross section direction of the lower part of the first ascending section, the interior of the fire plate is hollow and used for introducing gas, and a plurality of vent holes are formed in the upward side at intervals so as to spray the gas outwards;

the gas supply pipeline is connected with the fire plate to supply gas to the fire plate;

and the igniter is arranged above the fire plate and is used for igniting the gas sprayed out of the vent hole.

3. The organic material fermentation tail gas treatment device of claim 2, characterized in that: an observation window, a flame sensor or a temperature sensor is also arranged above the fire plate; at least two igniters are disposed within the combustion assembly.

4. The organic material fermentation tail gas treatment device of claim 1 or 2, wherein the spraying assembly comprises:

the spray water plate is of a grate-shaped structure arranged in the cross section direction of the upper part of the descending section, is hollow inside and is used for introducing spray water, and a plurality of spray holes are arranged at intervals on the downward side to spray the spray water downwards;

a water supply pipeline connected with the spray water tray to supply water;

and the water return pipeline is arranged at the lower part of the descending section or the lower part of the second ascending section so as to drain the accumulated spray water.

5. The organic material fermentation tail gas treatment device of claim 4, wherein: the joint of the lower part of the descending section and the lower part of the second ascending section is provided with a water collecting tank structure for collecting spray water, and the water return pipeline is communicated with the water collecting tank structure.

6. The organic material fermentation tail gas treatment device of claim 4, wherein: the spraying assembly further comprises a circulating pump which is respectively connected with the water supply pipeline and the water return pipeline so as to supply the water pumped by the water return pipeline to the water supply pipeline in a circulating manner; a sedimentation tank or a filter is also arranged in front of the circulating pump.

7. The organic material fermentation tail gas treatment device of claim 1, wherein: the adsorption component comprises a net cage arranged in the middle or at the upper part of the second ascending section and adsorption filler arranged in the net cage.

8. The organic material fermentation tail gas treatment device of claim 7, wherein: the adsorption filler is an activated carbon filler or a zeolite filler; the lower part of the net cage is of a conical structure.

9. The organic material fermentation tail gas treatment device of claim 1, wherein: the machine shell is a metal component, a concrete structure or a masonry structure; the upper parts of the first ascending section and the descending section are provided with high-temperature resistant layers; the lower part of the downlink section and the second uplink section are provided with waterproof corrosion-resistant layers; the induced draft subassembly is fan or draught fan.

10. The organic material fermentation tail gas treatment device of claim 1, wherein: and a filter screen is also arranged on the air inlet.