CN203286576U - Flue gas incinerator - Google Patents
Flue gas incinerator Download PDFInfo
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- CN203286576U CN203286576U CN2013202704467U CN201320270446U CN203286576U CN 203286576 U CN203286576 U CN 203286576U CN 2013202704467 U CN2013202704467 U CN 2013202704467U CN 201320270446 U CN201320270446 U CN 201320270446U CN 203286576 U CN203286576 U CN 203286576U
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- flue gas
- sleeve pipe
- heater
- inlet pipe
- incinerator
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Abstract
The utility model provides a flue gas incinerator, and relates to flue gas treatment equipment in the field of environment-friendly equipment. The flue gas incinerator comprises an incinerator body, wherein a flue gas inlet is formed in the bottom of the incinerator body, and a smoke exhaust outlet is formed at the upper end of the incinerator body. The flue gas incinerator is characterized in that a combined burner is arranged on the flue gas inlet, one end of the combined burner extends into a cavity of the incinerator body, the combined burner comprises at least two layers of bushes which are sequentially connected in a sleeved mode from the inside to the outside, the first layer center bush is a flue gas inlet pipe, the lower end of the outer layer bush is sealed, the top of the outer layer bush is provided with a burner flange used for sealing, the burner flange is respectively provided with gas distribution through holes which are distributed around the circle center of the bushes and communicated with the outer layer bush, and an ignition device is correspondingly arranged on a top opening of the combined burner. Due to the change of an incineration mode, the incineration degree is greatly improved, the treatment efficiency is improved, and the flue gas incinerator is simple to manufacture and low in cost.
Description
Technical field
The utility model relates to the fume treatment auxiliary in environmental protection equipment field, relates in particular to a kind of flue gas incineration furnace.
Background technology
Process for the tail gas (inadequate flue gas namely burns) of Industrial Stoves discharging at present, generally adopt dual mode, a kind of is static supplementary set method, and another kind is the naked light burning method.
But the up-front investment cost of static supplementary set method is higher, and the flue gas of processing can not remove its humidity, the flue gas of processing can't be applied to the electric field industry, and reason is that electric field has strict restriction for the humidity of flue gas.
therefore have comparatively conventional on the market all employings naked light burning method now, the naked light burning method is as the term suggests be exactly that the sufficient flue gas of unburned is introduced in specific incinerator and fully burnt, remove the sufficient particle of unburned in flue gas, make in its flue gas impurity such as not containing combustible dust, the incinerator of prior art comprises body of heater, by be filled with fuel gas and combustion-supporting gas in body of heater, and light a fire, flue gas is fully burnt in stove, but existing technology is all to adopt pipeline directly to pump into above-mentioned gas in body of heater, it pumps into a certain zone that can only be fixed in body of heater with the position of lighting a fire, because the body of heater inner space is larger, flue gas can't be fully by the naked light zone, partial fume can directly discharge out of the furnace from other zones, cause firing efficiency low, if need address this problem preferably a plurality of region division igniting and the aerating device that just need at body of heater, cost drops into larger, effect is also barely satisfactory, always there is the partial fume burning abundant not, have much room for improvement.
China Patent Publication No. is CN201103912, open day is 2008-08-20, a kind of flue gas incineration furnace is disclosed, solving flue gas in existing flue gas incineration furnace makes both and can not fully contact with the setting of the direction of motion of gas nozzle naked light, for meeting effect, the problem that amount of consumed gas just must be very large of burning.A kind of flue gas incineration furnace, comprise on body of heater, body of heater smoke inlet is set, it is characterized in that described body of heater is closed curve-shaped, smoke inlet is along body of heater tangential direction and body of heater internal communication, the body of heater end of smoke inlet one end arranges nozzle, nozzle-axis is parallel with the body of heater center line, and some gas nozzles are set on the body of heater longitudinal section, gas nozzle axis and body of heater curve tangential distribution.this technical scheme is by being arranged on nozzle rational position, and smoke inlet and body of heater are tangentially arranged, flue gas is carried at the body of heater inside spin, and utilize centrifugal force that bulky grain is got rid of to furnace wall, fully burn by the nozzle that is arranged on furnace wall, efficiently solve the inadequate problem of burning, but its body of heater is necessary for cylindric and it is vertical to be, smoke inlet also must tangentially arrange, the quantity of its nozzle also needs to increase along with the size for the treatment of capacity, and need powerful delivery pump to carry out high-pressure delivery, effectively do not save cost, gas consumption is still larger, and it is higher to make required precision, cost is larger.
China Patent Publication No. is CN 201462856U, open day is 2010-05-12, a kind of incinerator is disclosed, comprise hearth body and be connected to hearth body outer oil burner and blower fan, be divided into upper and lower two combustion chambers in hearth body, be provided with the dividing plate that can breathe freely between combustion chamber, on dividing plate, air-vent is near the central authorities of dividing plate, be connected with respectively the air-inducing passage of tubulose on air-vent, the lower end of air-inducing passage protrudes from the lower surface of dividing plate.Air-inducing passage has effectively extended the time that flue gas passes through, and makes flue gas abundant in lower combustion chamber's internal combustion, and simultaneously, hot air-inducing passage also can carry out second-time burning to the flue gas that passes, and greatly reduces the content of combustible in flue gas.Its overall construction design is ingenious, reasonable, has taken into full account the links of flue gas generation, burning, repeatedly controls, burning repeatedly, is particularly suitable for carrying out consumer waste incineration in rural area and some areas and uses.the technical scheme of this utility model mainly is body of heater is divided into two Burning Rooms in up and down, two Room, up and down separate by dividing plate, by at the dividing plate center, offering conduction hole, and set up drainage tube and carry out prolonging burning time in conduction hole, efficiently solve the inadequate problem of burning, but its key also is igniting, this kind incinerator is because the Burning Room space is larger, need to keep higher temperature flue gas could be ignited in stove, and the ignition temperature of flue gas self is had relatively high expectations, a large amount of combustion-supporting gases and fuel gas need to be passed into and its point of ignition could be reduced, this has just caused the waste of the energy, though this utility model has effectively extended the burning time of flue gas in incinerator, but also reduced the efficiency that flue gas is processed simultaneously, can't process the flue gas of large flow, treatment effeciency is lower, still need to improve.
Summary of the invention
The utility model, for solving the deficiencies in the prior art, provides a kind for the treatment of effeciency high, flue gas is fully burnt and make simple flue gas incineration furnace.
key problem in technology of the present utility model is to change the structure of gas approach pipeline, it is become the assembled nozzle form of at least two pipeline sockets, the ground floor center sleeve is smoke inlet pipe, outer layer sleeve is gas inlet pipe or compressed air hose, perhaps combustion gas and the compressed-air actuated tracheae that is mixed into, the end sealing of outer layer sleeve is with offering qi-emitting hole on flange, and by the igniter of top, assembled nozzle top, light a fire, the combustible gas that sprays by qi-emitting hole on outer layer sleeve is lighted and formed the intensive network of fire, to carry out active combustion by the flue gas that flue gas carries out pipe, what compressed air also can spray by qi-emitting hole effectively mixes with flue gas, and can be according to intake size adjustment flame size, the control combustion degree, because gas approach is the flue gas necessary channel, not there will be the inadequate problem of partial fume burning that exists in prior art, moreover may also there be the not fully burning of part molecule again in the big dust particle flue gas after primary combustion, but owing to having improved flue gas self temperature after primary combustion, after in entering incinerator preferably humidity be filled with a small amount of combustible gas and mix, making it reach self-ignition point burns voluntarily, meet the requirements for the treatment of effect, its concrete technical scheme is a kind of flue gas incineration furnace, comprise body of heater, the body of heater bottom is provided with gas approach, upper end is provided with the smoke evacuation outlet, it is characterized in that described gas approach is provided with an end and stretches into the assembled nozzle of body of heater chamber, described assembled nozzle consists of two layers of sleeve pipe that from inside to outside are socketed successively at least, the ground floor center sleeve is smoke inlet pipe, the sealing of outer layer sleeve lower end, top is provided with the burner flange for sealing, offer respectively the cloth vent hole that distributes and with outer layer sleeve, be communicated with around the sleeve pipe center of circle on the burner flange, exit, described assembled nozzle top correspondence is provided with igniter.
As preferably, described assembled nozzle from inside to outside consists of two layers of sleeve pipe of socket successively, and second layer sleeve pipe is combustion gas and the compressed-air actuated tracheae that is mixed into.
As preferably, described assembled nozzle from inside to outside consists of three layers of sleeve pipe of socket successively, and second layer sleeve pipe is gas inlet pipe, and the 3rd layer of sleeve pipe is compressed air inlet pipe.
As preferably, described assembled nozzle from inside to outside consists of three layers of sleeve pipe of socket successively, and second layer sleeve pipe is compressed air inlet pipe, and the 3rd layer of sleeve pipe is gas inlet pipe.
Preferred as above-mentioned two or three schemes, described cloth vent hole is obliquely installed to the sleeve pipe center of circle, is communicated with the angle of inclination of compressed air inlet pipe greater than the angle of inclination that is communicated with gas inlet pipe.Can make flame form the radial taper network of fire in Yi Gexiang center by this kind setting, improve firing efficiency,, by the difference at angle of inclination, can make flue gas contact and light with flame more one step ahead with after compressed air mixes, improve the efficiency of lighting.
, as preferably, be provided with at least one on described body of heater and mend wind blower fan connection body of heater inner chamber.Can improve the firing efficiency of flue gas by this kind setting.
, as preferably, be provided with flue gas in described smoke evacuation outlet and detach pump.Due to flue gas advances gas approach must be through burning the network of fire, the network of fire can produce certain upwards resistance, reduces the flow rate effect treatment effeciency of flue gas, by flue gas is set, detaches blower fan and flue gas is produced upward pressure poor, prevents that effectively flue gas from being stopped by the network of fire.
The beneficial effects of the utility model: the utility model, by changing the burning mode, has greatly improved and has burned abundant degree, has improved treatment effeciency, and makes simply, and cost is lower.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation of embodiment 1 or 2 assembled nozzles.
Fig. 4 is that the A of Fig. 3 is to view.
Fig. 5 is the structural representation of the utility model embodiment 3.
Fig. 6 is the structural representation of embodiment 2.
The specific embodiment
embodiment 1: a kind of flue gas incineration furnace, comprise body of heater 001, body of heater 001 bottom is provided with gas approach 002, upper end is provided with smoke evacuation outlet 003, described gas approach 002 is provided with an end and stretches into the assembled nozzle 004 of body of heater chamber, described assembled nozzle 004 from inside to outside consists of three layers of sleeve pipe of socket successively, ground floor sleeve pipe 041 is smoke inlet pipe, second layer sleeve pipe 042 is gas inlet pipe, the 3rd layer of sleeve pipe 043 is compressed air inlet pipe, described second, three sleeve pipes (042, 043) lower end sealing, top is provided with the burner flange 005 for sealing, offer respectively the cloth vent hole 051 that distributes and with the 2 042 or the 3rd sleeve pipe 043, be communicated with around the sleeve pipe center of circle on burner flange 005, described assembled nozzle 004 exit, top correspondence is provided with igniter 006, described cloth vent hole 051 is obliquely installed to the sleeve pipe center of circle, be communicated with the angle of inclination of gas inlet pipe greater than the angle of inclination that is communicated with compressed air inlet pipe.Be provided with one on described body of heater 001 and mend wind blower fan 007 connection body of heater 001 inner chamber, be provided with flue gas in described smoke evacuation outlet 003 and detach pump 008.
Embodiment 2: with reference to embodiment 1, described assembled nozzle 004 from inside to outside consists of three layers of sleeve pipe of socket successively, and second layer sleeve pipe 042 is compressed air inlet pipe, and the 3rd layer of sleeve pipe 043 is gas inlet pipe.
Embodiment 3: with reference to embodiment 1, described assembled nozzle 004 from inside to outside consists of two layers of sleeve pipe of socket successively, and second layer sleeve pipe 042 is combustion gas and the compressed-air actuated tracheae that is mixed into.
Claims (7)
1. flue gas incineration furnace, comprise body of heater, the body of heater bottom is provided with gas approach, upper end is provided with the smoke evacuation outlet, it is characterized in that described gas approach is provided with an end and stretches into the assembled nozzle of body of heater chamber, described assembled nozzle consists of two layers of sleeve pipe that from inside to outside are socketed successively at least, the ground floor center sleeve is smoke inlet pipe, the sealing of outer layer sleeve lower end, top is provided with the burner flange for sealing, offer respectively the cloth vent hole that distributes and with outer layer sleeve, be communicated with around the sleeve pipe center of circle on the burner flange, exit, described assembled nozzle top correspondence is provided with igniter.
2. a kind of flue gas incineration furnace according to claim 1, is characterized in that described assembled nozzle from inside to outside consists of two layers of sleeve pipe of socket successively, and second layer sleeve pipe is combustion gas and the compressed-air actuated tracheae that is mixed into.
3. a kind of flue gas incineration furnace according to claim 1, is characterized in that described assembled nozzle from inside to outside consists of three layers of sleeve pipe of socket successively, and second layer sleeve pipe is gas inlet pipe, and the 3rd layer of sleeve pipe is compressed air inlet pipe.
4. a kind of flue gas incineration furnace according to claim 1, is characterized in that described assembled nozzle from inside to outside consists of three layers of sleeve pipe of socket successively, and second layer sleeve pipe is compressed air inlet pipe, and the 3rd layer of sleeve pipe is gas inlet pipe.
5. according to claim 2 or 3 described a kind of flue gas incineration furnaces, is characterized in that described cloth vent hole is obliquely installed to the sleeve pipe center of circle, is communicated with the angle of inclination of compressed air inlet pipe greater than the angle of inclination that is communicated with gas inlet pipe.
6. one of according to claim 1 ~ 4 described a kind of flue gas incineration furnaces, is characterized in that on described body of heater being provided with at least one and mend wind blower fan and be communicated with body of heater inner chamber.
7. one of according to claim 1 ~ 4 described a kind of flue gas incineration furnaces, is characterized in that being provided with flue gas in described smoke evacuation outlet detaches blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202704467U CN203286576U (en) | 2013-05-17 | 2013-05-17 | Flue gas incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202704467U CN203286576U (en) | 2013-05-17 | 2013-05-17 | Flue gas incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203286576U true CN203286576U (en) | 2013-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202704467U Withdrawn - After Issue CN203286576U (en) | 2013-05-17 | 2013-05-17 | Flue gas incinerator |
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| Country | Link |
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| CN (1) | CN203286576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277804A (en) * | 2013-05-17 | 2013-09-04 | 江苏奥能耐火材料有限公司 | Flue gas incinerator |
-
2013
- 2013-05-17 CN CN2013202704467U patent/CN203286576U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277804A (en) * | 2013-05-17 | 2013-09-04 | 江苏奥能耐火材料有限公司 | Flue gas incinerator |
| CN103277804B (en) * | 2013-05-17 | 2015-07-22 | 江苏奥能耐火材料有限公司 | Flue gas incinerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131113 Effective date of abandoning: 20150722 |
|
| RGAV | Abandon patent right to avoid regrant |