CN2619156Y - Incinerator of combustable gas - Google Patents
Incinerator of combustable gas Download PDFInfo
- Publication number
- CN2619156Y CN2619156Y CN 03201112 CN03201112U CN2619156Y CN 2619156 Y CN2619156 Y CN 2619156Y CN 03201112 CN03201112 CN 03201112 CN 03201112 U CN03201112 U CN 03201112U CN 2619156 Y CN2619156 Y CN 2619156Y
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- China
- Prior art keywords
- fuel gas
- furnace body
- heater
- incinerator
- wall
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- Expired - Lifetime
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Abstract
The utility model relates to a fuel gas incinerator. The utility model adopts an upright cylindrical furnace body. A hot-blast outlet is arranged on the top of the furnace body, a dust cleaning opening is arranged at the bottom of the furnace body, and a safety valve hole is arranged on the side wall of the upper part of the furnace body. The inner wall of the lower part of the furnace body recesses to the inside of the furnace body to form a horizontal annular cavity, and an air ring is formed by the cavity. The outer wall on one side of the air ring is provided with a combustion supporting air inlet, and the inner wall on the other side is provided with a set of combustion supporting air pipes communicated with the inner part of the furnace body. A combustion gas inlet and a burning nozzle are both arranged on the side wall of the lower part of the furnace body. The incinerator burner of the utility model is characterized in that the burning nozzle is positioned at the lower part of the furnace body and a hot-air outlet is positioned at the top of the furnace body, which is more fit to the law of motion of heat energy. The large area expanded flame in the form of convection quickly transmits the heat to the top end of the furnace body, and the heat enters a hot air pipeline, so that the utilization efficiency of the heat energy is improved.
Description
Technical field
The utility model relates to a kind of incinerator, more particularly, relates to a kind of incinerator that fuel gas is burned.
Background technology
When utilizing industrial furnace that certain raw material is carried out high melt, often adopt coke to act as a fuel, there is imperfect combustion CO in coke in the waste gas of discharge after the stove internal combustion, and the melting to materials such as ores simultaneously also can produce H
2Fuel gas such as S, for heat energy is made full use of, can utilize cleaner to remove dust granules in the waste gas after, adopt incinerator that it is carried out second-time burning again, utilize the high-temp waste gas that obtains that the combustion air of industrial furnace is carried out preheating then, with energy efficient.
Existing fuel gas incinerator 200 is to adopt horizontal type structure, as Fig. 4-shown in Figure 6, comprise hot-blast outlet 201, cleaning door 202, combustion air inlet 203, safe valve opening 204, manhole 205, combustion nozzle hole 206, fuel gas inlet 207, the outer wall 208 of steel construction, the inwall 209 of fireproof construction, combustion air airduct 210, vane 211.Its burner 206 is positioned at an end of body of heater, and hot-blast outlet 201 is positioned at the other end of body of heater, does not make full use of the natural rising rule of hot gas, and the heat that is unfavorable for burner 206 1 sides enters the hot air duct after the outlet, and heat transfer efficiency is lower.Secondly, the dust granules in the incinerator 200 should not be discharged, and causes a large amount of ashes to enter hot-blast pipe line, causes the obstruction of pipeline, has reduced heat transference efficiency.Simultaneously, because fuel gas inlet 206 is to be designed to cylindrical shape in the former stove, the gas flow rate that enters in the stove is not high, influences its effect of combustion.
Because above-mentioned defective, the incinerator of known horizontal type structure is difficult to fuel gas is carried out completing combustion, has reduced the generation of heat energy, to containing CO and H
2When the industrial waste gas of imperfect combustion gas such as S carries out the secondary burning, can cause also containing in the exhaust gas discharged CO and H
2Pernicious gases such as S.
Summary of the invention
In view of this, the technical problems to be solved in the utility model provides a kind of fuel gas incinerator, and it is more abundant that gas fuel burning is got, and improves heat transfer efficiency, and can prevent the hot-blast pipe line after a large amount of ashes enter outlet.
In order to achieve the above object, the utility model provides a kind of fuel gas incinerator, comprising: by metal outer wall and be lining in the cylindric body of heater that the fire-resistant inwall in this outer wall constitutes; Be opened on this body of heater and with the fuel gas inlet of body of heater internal communication, hot-blast outlet, the combustion air inlet, the combustion nozzle hole, cleaning door and safe valve opening, between this furnace body outer wall and inwall, be formed with the vane that ring cavity constitutes, the outer wall of this vane one side offers the combustion air inlet, and the inwall of its opposite side is provided with one group of combustion air airduct with the body of heater internal communication, be characterized in: this body of heater is erect and is placed, this hot-blast outlet is opened in the top of this body of heater, this cleaning door is opened in the bottom of body of heater, this safe valve opening is opened in the upper of furnace body sidewall, this vane constitutes this fuel gas inlet by the inwall of body of heater bottom to stove indent and then the horizontal ring cavity that forms, the combustion nozzle hole all is opened in the body of heater lower sides.
In the such scheme, the bottom of furnace body that is characterized in described incinerator is a taper shape, and described cleaning door is located at this conical vertex of a cone.
In the such scheme, it is wide outside and narrow inside horn-like to be characterized in that described fuel gas inlet place utilizes refractory material to form.
In the such scheme, be characterized in that described combustion air airduct is evenly distributed on the inwall of ring body one side, its axis direction becomes the angle of 60～80 degree with the tangent line at this airduct and inwall intersection point place.
In the such scheme, be characterized in that described fuel gas inlet and described vane are positioned on the same level, the position in described combustion nozzle hole is a little more than described fuel gas inlet, and the axis direction in this combustion nozzle hole becomes a right angle with the axis direction of described fuel gas inlet.Both are fully mixed, fully burning.
In the such scheme, be characterized in also offering a manhole near the described combustion nozzle hole.
In the such scheme, be characterized in that described fuel gas inlet, hot-blast outlet, combustion air inlet, combustion nozzle hole and safe valve opening all are welded with flange.
In sum, the burner of the utility model incinerator is positioned at the sidewall of the furnace body bottom, hot-blast outlet is positioned at the top of body of heater, the characteristics of motion that meets heat energy more, the flame that large tracts of land is launched enters heat exchanger No. one time with the top that the mode of convection current passes to heat body of heater rapidly, thereby has improved the service efficiency of heat energy; And cleaning door is located at this bottom of furnace body, and can remove dust stratification easily, prevent the dust blocking pipeline; Fuel gas inlet is designed to wide outside and narrow inside horn-like, can improves the flow velocity of combustion gas when entering body of heater; By the design of combustion air airduct axis direction, can make burned flame be close to the furnace wall and in stove, rotate, allow the fuel gas that enters in the stove fully burn, reduce and discharge content of harmful gas in the gas, protected environment.
Description of drawings
Fig. 1 is the front view of the vertical incinerator of the utility model
Fig. 2 is the vertical view of incinerator among Fig. 1
Fig. 3 is the A-A cutaway view of incinerator among Fig. 1
Fig. 4 is the front view of existing horizontal incinerator
Fig. 5 is that the A of incinerator among Fig. 4 is to view
Fig. 6 is that the B of incinerator among Fig. 4 is to view
The specific embodiment
Be that example describes characteristics of the present utility model in detail now with the incinerator that industrial furnace waste gas is carried out the secondary burning, by Fig. 1-Fig. 3 as can be known, the structure of the vertical incinerator 100 of the utility model embodiment comprises hot-blast outlet 101, cleaning door 102, combustion air inlet 103, safe valve opening 104, manhole 105, combustion nozzle hole 106, fuel gas inlet 107, outer wall 108, inwall 109, combustion air airduct 110, vane 111.
As shown in the figure; the cylinder of incinerator 100 for erectting; its outer wall 108 is the steel construction of boiler steel welding; inwall 109 is lining on the steel construction with the protection steel construction for building refractory brick and fire-resistant soil layer; also can add other refractory material to adapt to higher ignition temperature; the bottom is a taper shape; establish cleaning door 102 in conical lower section; open top is as hot-blast outlet 101; incinerator 100 cylindrical shell upper lateral parts are safe valve opening 104; be welded with disc flange and be convenient to install explosion-proof valve; acting as when the body of heater internal pressure is too high of explosion-proof valve can be opened release automatically; prevent accident; the cylindrical shell following side has combustion air inlet 103; its structure also is a circular pipe; the outside is welded with flange; be convenient to be connected to the combustion air pipeline that incinerator 100 interior flame combustions provide air; combustion air inlet 103 is connected with an interior vane 111 of incinerator 100 bodies of heater; this vane 111 is made of inwall recessed horizontal ring cavity that forms in stove of body of heater bottom; evenly be provided with 12 combustion air airducts 110 on the inwall of vane 111 1 sides, the angle of every airduct 110 and furnace wall intersection point place tangent line is 70 °.Also have fuel gas inlet 107 with combustion air 103 sustained heights that enter the mouth, the combustion air inlet is 110 ° with the longitudinal center line angle of fuel gas inlet.It is rolled by steel plate and is welded, and the outside is welded with flange.
The steel plate inside that rolls is wiped with fire-resistant soil layer inwall 109; the waste gas that feeds directly communicates with incinerator 100 internal cavities; after waste gas blasts incinerator 100; directly touch the flame that send in combustion nozzle hole 106; make the fuel gas such as CO in the waste gas can be by completing combustion; the center absolute altitude in combustion nozzle hole 106 is a little more than the center line of combustion air inlet 103 and fuel gas inlet 107; with fuel gas inlet 107 axis centre wire clamp angles be 90 °; structure is similar to fuel gas inlet 107; the outside is welded with flange; be convenient to install burning device burner; burner stretches into and burns in the device 100; the flame that ejection continues is lighted the fuel gas such as CO in the waste gas, uses the seat clay seal protection between burner and burning device 100 sidewalls.For ease of the maintenance burner, manhole 105 can be opened near combustion nozzle hole 106, uses the seat clay seal protection when operate as normal in the manhole 105, and seal with steel plate the outside, opens during maintenance.
In sum, the burner of the utility model incinerator is positioned at the sidewall of the furnace body bottom, hot-blast outlet is positioned at the top of body of heater, the characteristics of motion that meets heat energy more, the flame that large tracts of land is launched enters heat exchanger No. one time with the top that the mode of convection current passes to heat body of heater rapidly, thereby has improved the service efficiency of heat energy; And cleaning door is located at this bottom of furnace body, and can remove dust stratification easily, prevent the dust blocking pipeline; Fuel gas inlet is designed to wide outside and narrow inside horn-like, can improves the flow velocity of combustion gas when entering body of heater; By the design of combustion air airduct axis direction, can make burned flame be close to the furnace wall and in stove, rotate, allow the fuel gas that enters in the stove fully burn, reduce and discharge content of harmful gas in the gas, protected environment.
Though above embodiment is to be example so that the secondary of industrial waste gas is burned, clearly the utility model also is applicable to the burning to other fuel gas, and same concrete above-mentioned advantage.
Only be preferred embodiment of the present utility model below, the equivalent variations of utilizing the suggested principle of the utility model to do all should be included within the protection domain of the present utility model.
Claims (7)
1, a kind of fuel gas incinerator comprises: by metal outer wall and be lining in the cylindric body of heater that the fire-resistant inwall in this outer wall constitutes; Be opened on this body of heater and with fuel gas inlet, hot-blast outlet, combustion air inlet, combustion nozzle hole, cleaning door and the safe valve opening of body of heater internal communication, between this furnace body outer wall and inwall, be formed with the vane that ring cavity constitutes, the outer wall of this vane one side offers the combustion air inlet, and the inwall of its opposite side is provided with one group of combustion air airduct with the body of heater internal communication, it is characterized by:
This body of heater is erect and is placed, this hot-blast outlet is opened in the top of this body of heater, this cleaning door is opened in the bottom of body of heater, this safe valve opening is opened in the upper of furnace body sidewall, this vane is made of to stove indent and then the horizontal ring cavity that forms the inwall of body of heater bottom, and this fuel gas inlet, combustion nozzle hole all are opened in the body of heater lower sides.
2, fuel gas incinerator as claimed in claim 1, the bottom of furnace body that it is characterized in that described incinerator is a taper shape, described cleaning door is located at this conical vertex of a cone.
3, fuel gas incinerator as claimed in claim 1, it is wide outside and narrow inside horn-like to it is characterized in that described fuel gas inlet place utilizes refractory material to form.
4, fuel gas incinerator as claimed in claim 1 is characterized in that described combustion air airduct is evenly distributed on the inwall of ring body one side, and its axis direction becomes the angle of 60～80 degree with the tangent line at this airduct and inwall intersection point place.
5, fuel gas incinerator as claimed in claim 1, it is characterized in that described fuel gas inlet and described vane are positioned on the same level, the position in described combustion nozzle hole is a little more than described fuel gas inlet, and the axis direction in this combustion nozzle hole becomes a right angle with the axis direction of described fuel gas inlet.
6, fuel gas incinerator as claimed in claim 1 is characterized in that also offering a manhole near the described combustion nozzle hole.
7, fuel gas incinerator as claimed in claim 1 is characterized in that described fuel gas inlet, hot-blast outlet, combustion air inlet, combustion nozzle hole and safe valve opening all are welded with flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03201112 CN2619156Y (en) | 2003-01-13 | 2003-01-13 | Incinerator of combustable gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03201112 CN2619156Y (en) | 2003-01-13 | 2003-01-13 | Incinerator of combustable gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2619156Y true CN2619156Y (en) | 2004-06-02 |
Family
ID=34241057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03201112 Expired - Lifetime CN2619156Y (en) | 2003-01-13 | 2003-01-13 | Incinerator of combustable gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2619156Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635867A (en) * | 2012-03-25 | 2012-08-15 | 罗江平 | Hazardous waste gasification gas burning tower |
| CN103742929A (en) * | 2014-01-25 | 2014-04-23 | 通富热处理(昆山)有限公司 | Waste gas treatment device for nitriding furnace |
| CN105318335A (en) * | 2015-03-20 | 2016-02-10 | 湖北中油优艺环保科技有限公司 | Secondary combustion chamber of incinerator for refuse incineration system |
| CN108105787A (en) * | 2017-12-29 | 2018-06-01 | 北京北方泊头除尘设备有限公司 | A kind of waste gas combustion furnace combustion system |
| CN113231627A (en) * | 2021-05-07 | 2021-08-10 | 无锡福沃德智能装备有限公司 | Copper water conveying equipment for copper wire production |
-
2003
- 2003-01-13 CN CN 03201112 patent/CN2619156Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635867A (en) * | 2012-03-25 | 2012-08-15 | 罗江平 | Hazardous waste gasification gas burning tower |
| CN103742929A (en) * | 2014-01-25 | 2014-04-23 | 通富热处理(昆山)有限公司 | Waste gas treatment device for nitriding furnace |
| CN105318335A (en) * | 2015-03-20 | 2016-02-10 | 湖北中油优艺环保科技有限公司 | Secondary combustion chamber of incinerator for refuse incineration system |
| CN108105787A (en) * | 2017-12-29 | 2018-06-01 | 北京北方泊头除尘设备有限公司 | A kind of waste gas combustion furnace combustion system |
| CN108105787B (en) * | 2017-12-29 | 2024-06-07 | 北京北方泊头除尘设备有限公司 | Combustion system of waste gas incinerator |
| CN113231627A (en) * | 2021-05-07 | 2021-08-10 | 无锡福沃德智能装备有限公司 | Copper water conveying equipment for copper wire production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130113 Granted publication date: 20040602 |