CN210398948U - Large-air-volume organic waste gas catalytic incinerator - Google Patents
Large-air-volume organic waste gas catalytic incinerator Download PDFInfo
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- CN210398948U CN210398948U CN201921307773.9U CN201921307773U CN210398948U CN 210398948 U CN210398948 U CN 210398948U CN 201921307773 U CN201921307773 U CN 201921307773U CN 210398948 U CN210398948 U CN 210398948U
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Abstract
The organic waste gas catalytic incinerator with large air quantity. Relates to the field of waste gas treatment, in particular to a large-air-volume organic waste gas catalytic incinerator. The large-air-volume organic waste gas catalytic incinerator is simple in structure, convenient to filter and capable of improving working efficiency. The furnace comprises a furnace body, wherein one end of the furnace body is provided with an air inlet pipe, the other end of the furnace body is provided with an air outlet pipe, the air inlet pipe is provided with a first valve, and the air outlet pipe is connected with an exhaust funnel through an induced draft fan; the combustion engines are provided with a pair of combustion engines which are symmetrically arranged at the top and the bottom of the incineration chamber, and an air inlet channel of an air inlet pipe is formed between spray pipes of the combustion engines. And a mesh enclosure is arranged on the spray pipe of the burner. The inner wall of the incineration chamber is positioned at two sides of the air inlet pipe and is respectively provided with a guide plate, and the pair of guide plates respectively face outwards to the corresponding mesh enclosures. The utility model discloses convenient processing, the operation is reliable.
Description
Technical Field
The utility model relates to a waste gas treatment field especially relates to large-air-volume organic waste gas catalytic incinerator.
Background
Along with the stricter and stricter treatment requirements of the country on the waste gas, people pay more and more attention to the waste gasPollution to the environment; under the background of environmental protection, more and more enterprises select incinerators for waste gas processing. At present, catalytic incinerator adopted by enterprises is only suitable for processing air quantity less than 10000m3For large air volumes (i.e. greater than 50000 m)3The waste gas of/h) can not be treated, if the waste gas is treated by the existing equipment, the catalyst is unevenly heated, and simultaneously has no diversion function, and the air quantity of the catalyst is uneven (namely, the catalyst is mainly gathered in a central area); moreover, there are gaps between the catalysts, reducing operational reliability.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above problem, provide a simple structure, convenient filtration improves work efficiency's big amount of wind organic waste gas catalytic incinerator.
The technical scheme of the utility model is that: the furnace comprises a furnace body, wherein one end of the furnace body is provided with an air inlet pipe, the other end of the furnace body is provided with an air outlet pipe, the air inlet pipe is provided with a first valve, and the air outlet pipe is connected with an exhaust funnel through an induced draft fan;
it is characterized in that an incineration chamber, a diversion chamber and a catalysis chamber are sequentially arranged in the furnace body,
a combustor is arranged in the incineration chamber,
the air guide chamber is internally provided with a first air guide area, a second air guide area and a third air guide area in sequence, a plurality of air guide plates are arranged in the first air guide area and are arranged in an arc shape, and one ends of the plurality of air guide plates, which are close to the incineration chamber, face the air inlet pipe respectively;
two rows of first air guide groups and second air guide groups are sequentially arranged in the second air guide area, each first air guide group comprises a first air guide plate which is sequentially arranged from top to bottom, each first air guide plate comprises a lower transverse plate, a first inclined plate and an upper transverse plate, each upper transverse plate is parallel to the lower transverse plate and is positioned above the corresponding lower transverse plate, and each inclined plate is connected between the corresponding lower transverse plate and the corresponding upper transverse plate;
the second air guide set comprises a second air guide plate which is sequentially arranged from top to bottom, the second air guide plate comprises an upper vertical plate, a second inclined plate and a lower vertical plate, the upper vertical plate is parallel to the lower vertical plate and is positioned above the lower vertical plate, and the second inclined plate is connected between the upper vertical plate and the lower vertical plate;
a stainless steel filler ball is arranged in the flow guide area III;
the ceramic fiber module is arranged around the catalysis chamber, the criss-cross supports are arranged in the catalysis chamber, the supports are used for dividing the catalysis chamber into a plurality of accommodating spaces, and the accommodating spaces are used for accommodating catalysts.
The combustion engines are provided with a pair of combustion engines which are symmetrically arranged at the top and the bottom of the incineration chamber, and an air inlet channel of an air inlet pipe is formed between spray pipes of the combustion engines.
And a mesh enclosure is arranged on the spray pipe of the burner.
The inner wall of the incineration chamber is positioned at two sides of the air inlet pipe and is respectively provided with a guide plate, and the pair of guide plates respectively face outwards to the corresponding mesh enclosures.
The bracket is made of a ceramic fiber module.
And a preheating pipe is arranged below the air inlet pipe on the furnace body, and a second valve is arranged on the preheating pipe.
In the working process of the utility model, the draught fan and the first valve are opened, and the organic waste gas with large air volume enters the furnace body from the air inlet pipe, thereby sequentially passing through the incineration chamber, the diversion chamber and the catalysis chamber, and being heated by the burner when entering the incineration chamber; when entering the diversion chamber, the waste gas passes through the diversion areas one to three respectively, and the diversion areas one to three are arranged, so that on one hand, the effect of uniform diversion is achieved, on the other hand, the time for the waste gas to pass through is prolonged, and the effect of cooling is achieved (because the temperature of the combustor is higher, the temperature needs to be reduced to the working temperature of the catalyst, and the subsequent reliable catalysis is facilitated); when the catalyst passes through the catalytic chamber, the ceramic fiber module is arranged to play a role in heat preservation; meanwhile, the support made of the ceramic fiber module material is arranged, so that the reliable sealing and separation effects on the adjacent catalysts can be achieved.
The utility model discloses convenient processing, the operation is reliable.
Drawings
Figure 1 is a schematic structural view of the present invention,
figure 2 is a schematic structural view of a flow guide chamber,
FIG. 3 is a schematic view of the structure of the catalytic chamber;
in the figure, 1 is a furnace body, 2 is an air inlet pipe, 3 is an air outlet pipe, 4 is a valve I, 5 is an induced draft fan, 6 is an exhaust funnel, 7 is an incineration chamber,
8 is a flow guide chamber, 81 is a first flow guide area, 82 is a second flow guide area, 83 is a third flow guide area, 84 is a wind guide plate, 85 is a first wind guide plate, 851 is a lower transverse plate, 852 is a first inclined plate, 853 is an upper transverse plate, 86 is a second wind guide plate, 861 is an upper vertical plate, 862 is a second inclined plate, 863 is a lower vertical plate, 87 is a stainless steel filler ball,
9 is a catalyst chamber, 91 is a ceramic fiber module, 92 is a support, 93 is a catalyst,
10 is a burner, 11 is a mesh enclosure, 12 is a guide plate, 13 is a preheating pipe, and 14 is a valve II;
the arrows in the figure represent the direction of flow of the organic waste gas.
Detailed Description
The utility model is shown in figures 1-3, and comprises a furnace body 1, wherein one end of the furnace body is provided with an air inlet pipe 2, the other end of the furnace body is provided with an air outlet pipe 3, the air inlet pipe is provided with a valve I4, and the air outlet pipe is connected with an exhaust gas cylinder 6 through an induced draft fan 5 (such as brand universal, model 6-51-C);
an incineration chamber 7, a diversion chamber 8 and a catalytic chamber 9 are sequentially arranged in the furnace body 1,
a burner 10 is arranged in the incineration chamber,
a first diversion area 81, a second diversion area 82 and a third diversion area 83 are sequentially arranged in the diversion chamber, a plurality of air deflectors 84 are arranged in the first diversion area, the plurality of air deflectors are arranged in an arc shape, and one ends of the plurality of air deflectors, which are close to the incineration chamber, face the air inlet pipe respectively;
two rows of first air guide sets and second air guide sets are sequentially arranged in the second air guide area, the first air guide sets comprise first air guide plates 85 which are sequentially arranged from top to bottom, each first air guide plate comprises a lower transverse plate 851, an inclined plate 852 and an upper transverse plate 853, the upper transverse plates are parallel to the lower transverse plates and are positioned above the lower transverse plates, and the inclined plates are connected between the lower transverse plates and the upper transverse plates;
the second air guide set comprises a second air guide plate 86 which is sequentially arranged from top to bottom, the second air guide plate comprises an upper vertical plate 861, a second inclined plate 862 and a lower vertical plate 863, the upper vertical plate is parallel to the lower vertical plate and is positioned above the lower vertical plate, and the second inclined plate is connected between the upper vertical plate and the lower vertical plate;
a stainless steel filler ball 87 is arranged in the flow guide area III;
the diversion chamber is internally provided with a diversion area I, a diversion area II and a diversion area III, and the diversion area I directly conducts preliminary diversion on the organic waste gas through a plurality of air deflectors; then the organic waste gas passes through the first air guide set to move obliquely upwards and then passes through the second air guide set to move obliquely downwards so as to be further divided; finally, through the third flow guide area, the organic waste gas passes through gaps in the filler balls due to the arrangement of the stainless steel filler balls, and reliable flow distribution is finally realized; meanwhile, the stainless steel filler balls are arranged, so that dust in organic waste gas can be removed, and the method is convenient and reliable.
The periphery of the catalytic chamber 9 is provided with ceramic fiber modules 91, the inside of the catalytic chamber is provided with criss-cross supports 92, the supports are used for dividing the catalytic chamber into a plurality of accommodating spaces, and the accommodating spaces are used for accommodating catalysts 93 (catalytic layers are made of noble metals such as platinum and palladium, and straight-through ceramic honeycomb fillers are used as carriers, namely, components with catalytic activity are deposited, impregnated or coated on the ceramic carriers).
In the working process of the utility model, the draught fan and the first valve are opened, and the organic waste gas with large air volume enters the furnace body from the air inlet pipe, thereby sequentially passing through the incineration chamber, the diversion chamber and the catalysis chamber, and being heated by the burner when entering the incineration chamber; when entering the diversion chamber, the waste gas respectively passes through the diversion areas one to three, and the diversion areas one to three are arranged, so that on one hand, the effect of uniform diversion is achieved, on the other hand, the time for the waste gas to pass through is prolonged, and the effect of cooling is achieved (because the temperature of the combustor is higher, the temperature can reach about 1000 ℃, the temperature needs to be reduced to about 350 ℃ of the working temperature of the catalyst, and the subsequent reliable catalysis is facilitated); when the catalyst passes through the catalytic chamber, the ceramic fiber module is arranged to play a role in heat preservation; meanwhile, the support made of the ceramic fiber module material is arranged, so that the reliable sealing and separation effects on the adjacent catalysts can be achieved.
The combustion engine 10 is provided with a pair of combustion engines which are symmetrically arranged at the top and the bottom of the incineration chamber, and an air inlet channel of an air inlet pipe is formed between spray pipes of the pair of combustion engines.
By arranging the pair of burners, the organic waste gas is conveniently heated, and the efficiency is improved; the burner may be, for example, an American time-of-day burner model RM100, under the brand eclipse.
And a mesh enclosure 11 is arranged on a spray pipe of the combustor 10.
The net cover is arranged to avoid open fire.
The inner wall of the incineration chamber is provided with guide plates 12 at two sides of the air inlet pipe respectively, and the pair of guide plates face outwards to the corresponding mesh enclosures respectively.
The guide plate is arranged, so that the organic waste gas entering the incineration chamber can be guided conveniently, and the device is convenient and reliable.
The bracket is made of a ceramic fiber module.
And a preheating pipe 13 is arranged below the air inlet pipe on the furnace body, and a second valve 14 is arranged on the preheating pipe.
Thus, before the first valve is opened, the second valve is opened firstly, and the furnace body is preheated by ventilation; then, the second valve is closed, the first valve is opened, and organic waste gas is introduced.
The disclosure of the present application also includes the following points:
(1) the drawings of the embodiments disclosed herein only relate to the structures related to the embodiments disclosed herein, and other structures can refer to general designs;
(2) in case of conflict, the embodiments and features of the embodiments disclosed in this application can be combined with each other to arrive at new embodiments;
the above embodiments are only embodiments disclosed in the present disclosure, but the scope of the disclosure is not limited thereto, and the scope of the disclosure should be determined by the scope of the claims.
Claims (6)
1. The catalytic incinerator for the organic waste gas with large air volume comprises a furnace body, wherein one end of the furnace body is provided with an air inlet pipe, the other end of the furnace body is provided with an air outlet pipe, the air inlet pipe is provided with a first valve, and the air outlet pipe is connected with an exhaust funnel through a draught fan;
it is characterized in that an incineration chamber, a diversion chamber and a catalysis chamber are sequentially arranged in the furnace body,
a combustor is arranged in the incineration chamber,
the air guide chamber is internally provided with a first air guide area, a second air guide area and a third air guide area in sequence, a plurality of air guide plates are arranged in the first air guide area and are arranged in an arc shape, and one ends of the plurality of air guide plates, which are close to the incineration chamber, face the air inlet pipe respectively;
two rows of first air guide groups and second air guide groups are sequentially arranged in the second air guide area, each first air guide group comprises a first air guide plate which is sequentially arranged from top to bottom, each first air guide plate comprises a lower transverse plate, a first inclined plate and an upper transverse plate, each upper transverse plate is parallel to the lower transverse plate and is positioned above the corresponding lower transverse plate, and each inclined plate is connected between the corresponding lower transverse plate and the corresponding upper transverse plate;
the second air guide set comprises a second air guide plate which is sequentially arranged from top to bottom, the second air guide plate comprises an upper vertical plate, a second inclined plate and a lower vertical plate, the upper vertical plate is parallel to the lower vertical plate and is positioned above the lower vertical plate, and the second inclined plate is connected between the upper vertical plate and the lower vertical plate;
a stainless steel filler ball is arranged in the flow guide area III;
the ceramic fiber module is arranged around the catalysis chamber, the criss-cross supports are arranged in the catalysis chamber, the supports are used for dividing the catalysis chamber into a plurality of accommodating spaces, and the accommodating spaces are used for accommodating catalysts.
2. The catalytic incinerator for organic waste gas with large air volume according to claim 1, wherein said combustion engine has a pair of combustion engines, a pair of combustion engines are symmetrically arranged on the top and bottom of the incineration chamber, and an air inlet channel of the air inlet pipe is formed between the spray pipes of the pair of combustion engines.
3. The catalytic incinerator for organic exhaust gas with large air volume according to claim 1, wherein said burner nozzle is provided with a mesh enclosure.
4. The catalytic incinerator for organic waste gas with large air volume according to claim 2, wherein said incinerator chamber has guide plates on its inner wall on both sides of said air inlet pipe, and a pair of guide plates are respectively faced outward to the corresponding net cover.
5. The catalytic incinerator for large air volume organic waste gas according to claim 1, wherein said support is made of ceramic fiber module.
6. The catalytic incinerator for organic waste gas with large air volume according to claim 1, wherein a preheating pipe is arranged below the air inlet pipe on the incinerator body, and a second valve is arranged on the preheating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921307773.9U CN210398948U (en) | 2019-08-13 | 2019-08-13 | Large-air-volume organic waste gas catalytic incinerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921307773.9U CN210398948U (en) | 2019-08-13 | 2019-08-13 | Large-air-volume organic waste gas catalytic incinerator |
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| CN210398948U true CN210398948U (en) | 2020-04-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375315A (en) * | 2019-08-13 | 2019-10-25 | 扬州奇创环保科技有限公司 | A kind of Wind Volume organic exhaust gas catalytic burning furnace |
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2019
- 2019-08-13 CN CN201921307773.9U patent/CN210398948U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375315A (en) * | 2019-08-13 | 2019-10-25 | 扬州奇创环保科技有限公司 | A kind of Wind Volume organic exhaust gas catalytic burning furnace |
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