CN106765320A - A kind of flue gas recirculation is reburned formula smokeless heating furnace - Google Patents
A kind of flue gas recirculation is reburned formula smokeless heating furnace Download PDFInfo
- Publication number
- CN106765320A CN106765320A CN201710162406.3A CN201710162406A CN106765320A CN 106765320 A CN106765320 A CN 106765320A CN 201710162406 A CN201710162406 A CN 201710162406A CN 106765320 A CN106765320 A CN 106765320A
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- CN
- China
- Prior art keywords
- combustion chamber
- heater
- flue gas
- dividing plate
- reburned
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/185—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion
- F24B1/189—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by air-handling means, i.e. of combustion-air, heated-air, or flue-gases, e.g. draught control dampers
- F24B1/1895—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by air-handling means, i.e. of combustion-air, heated-air, or flue-gases, e.g. draught control dampers flue-gas control dampers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/191—Component parts; Accessories
Abstract
Reburned formula smokeless heating furnace the invention discloses a kind of flue gas recirculation, burner hearth including body of heater and in body of heater, the dividing plate that burner hearth is divided into preceding combustion chamber and after-combustion chamber is provided with the burner hearth, the following side of the dividing plate is communicated with the material hole of preceding combustion chamber and after-combustion chamber, bottom of furnace body below material hole is additionally provided with air inlet, the front side portion of the body of heater is communicated with the coal-filling hole of preceding combustion chamber, and the fire door for only being connected with after-combustion chamber is provided with the top of the body of heater；Smoke inlet is additionally provided with the top of the preceding combustion chamber, to be provided with connected with smoke inlet and flue gas can be guided to what after-combustion chamber bottom was burnt again in the after-combustion chamber and is led cigarette channel.The warming stove simple structure, it is easy to use, the flue gas during coal burning can be re-circulated to burner hearth bottom so as to be burnt, therefore coal utilizaton rate can be improved, avoid discharging dense smoke again, so as to avoid polluting environment.
Description
Technical field
Reburned formula smokeless heating furnace the present invention relates to a kind of flue gas recirculation.
Background technology
At present, the burner hearth of existing warming stove is usually a simple vertical tubular burner hearth, and coal is generally from the side of burner hearth
Portion's feeding port or roof of the furnace opening are burnt in inserting burner hearth, therefore, when the top coal in burner hearth is also filled
Divided combustion and when producing flammable smog, the flammable smog can be expelled in suction chimney from roof of the furnace opening at once, after
And in externally discharged air, therefore the utilization rate of coal had both been reduced, environment is polluted again.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of simple structure, easy to use, can be by during coal burning
Flue gas be re-circulated to burner hearth bottom so as to be burnt, therefore coal utilizaton rate can be improved, avoid discharging dense smoke again so that
The flue gas recirculation for polluting environment is avoided to reburn formula smokeless heating furnace.
In order to solve the above technical problems, the present invention includes body of heater and the burner hearth in body of heater, it is structurally characterized in that：It is described
The dividing plate that burner hearth is divided into preceding combustion chamber and after-combustion chamber is provided with burner hearth, the following side of the dividing plate is communicated with preceding burning
Chamber and the material hole of after-combustion chamber, the bottom of furnace body below material hole are additionally provided with air inlet, and the front side portion of the body of heater sets
There is the coal-filling hole of the preceding combustion chamber of connection, the fire door for only being connected with after-combustion chamber, the top of the body of heater are provided with the top of the body of heater
Portion's rear side is provided with the chimney connected with fire door；Smoke inlet is additionally provided with the top of the preceding combustion chamber, is provided with the after-combustion chamber
Connected with smoke inlet and flue gas can be guided to what after-combustion chamber bottom was burnt again and lead cigarette channel.
After using said structure, fire coal is inserted in preceding combustion chamber from coal-filling hole, and ensure that the fire coal in preceding combustion chamber is high
Degree should be higher than that the height of material hole so as to block material hole, then in combustion separate preceding combustion chamber and after-combustion chamber
Into two independent sealing spaces, simultaneously because the effect of material hole, positioned at preceding combustion chamber bottom and burning more sufficiently combustion
Coal can also burn away into after-combustion chamber and in after-combustion chamber successively from material hole；Secondly as fire door only with after-burning
Chamber connection is burnt, therefore when the flue gas in burner hearth is extracted out successively, the flue gas in preceding combustion chamber can only the past combustion chamber top
The smoke inlet in portion is simultaneously sucked up to after-combustion chamber bottom through cigarette channel is led, and flue gas is when after-combustion chamber bottom is entered, part
The fire coal of flammable flue gas and after-combustion chamber bottom is contacted so as to ignite again, therefore, reach raising coal utilizaton rate and
Avoid discharging the purpose of dense smoke.
Open up smoke inlet for convenience, the upper lateral part and left and right sides of the dividing plate top surface corresponding with burner hearth and a left side respectively
Right flank is tightly connected, and the smoke inlet of preceding combustion chamber and after-combustion chamber is communicated with the top of the dividing plate.
In order to the fire coal being beneficial in preceding combustion chamber enters after-combustion chamber, the dividing plate is that inclined downward extends backward for following side
The skewed dividing plate for setting.
The fire coal in preceding combustion chamber largely enters after-combustion chamber for convenience, and following side and the burner hearth bottom surface of the dividing plate are put down
Between-line spacing is set so as to form material hole.
In order to fume centralized is fully burnt in after-combustion chamber bottom so as to be fully contacted guarantee with fire coal, the after-combustion
It is provided with that upper end connects with fire door, after-combustion chamber bottom is stretched in lower end in chamber and collection flame cylinder spaced with after-combustion chamber bottom surface,
The collection flame drum outer wall face can connect smoke inlet and collection flame with after-combustion chamber internal face interval setting so as to be formed therebetween
Nozzle leads cigarette channel under cylinder.
Coal-fired for convenience to enter collection flame cylinder lower section, the bottom of the collection flame cylinder is concordant with material hole upper edge to be set.
In collecting and cause flue gas to cannot be introduced into collection flame cylinder after the flame lower nozzle of cylinder is blocked in order to avoid fire coal, the collection flame cylinder
Rear lower is provided with the outlet flue higher than material hole upper edge.
In order that collection flame cylinder is closely installed together with dividing plate, so as to ensure the lower end for collecting flame cylinder close proximity to material hole
Set, then ensure flue gas can be fully contacted with the fire coal at material hole so that flammable smoke combustion fully, the collection flame
Cylinder is the barrel of arc for section configuration, and axis and the dividing plate of the barrel be arranged in parallel, and two side seals of the barrel connect
It is connected on the trailing flank of dividing plate so as to form the barrel chamber of collection flame cylinder between barrel and dividing plate, the smoke inlet is two and difference
It is arranged on the dividing plate top of the collection flame cylinder left and right sides.
For the recirculated water in abundant heating system, the cylinder of the furnace wall of the body of heater, the plate body of dividing plate and collection flame cylinder
Wall is and can be used for the double-layer hollow structure of water storage, the plate body inner chamber of the dividing plate, collection flame cylinder barrel inner chamber with body of heater
Furnace wall inner space, is provided with the delivery port with furnace wall inner space at the top of the body of heater, the bottom of the body of heater is provided with and stove
The water return outlet of wall inner space.
The bottom of the body of heater is provided with stove seat, and the top of the stove seat is provided with the fire grate being supported on below air inlet, described
Stove seat in be provided with can pull ash box；Thermal insulation board is provided with the top of the body of heater, is provided with the middle part of the thermal insulation board and fire door
The stove mouthful being correspondingly arranged, is provided with the heat accumulation chamber connected with stove mouthful and fire door, the stove between the thermal insulation board and body of heater top
The top rear of body is provided with the chimney water jacket with furnace wall inner space.
In sum, simple structure of the present invention, easy to use, the flue gas during coal burning can be re-circulated into stove
Thorax bottom can improve coal utilizaton rate so as to be burnt, and avoid discharging dense smoke again, so as to avoid polluting environment.
Brief description of the drawings
The present invention is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is right side structural representation of the present invention with broken section；
Fig. 2 is the cross section structure diagram of present invention line B-B along Fig. 1；
Fig. 3 is the cross section structure diagram of present invention line A-A along Fig. 1；
Fig. 4 is work structuring schematic diagram of the invention.
Specific embodiment
Referring to the drawings, the flue gas recirculation reburns formula smokeless heating furnace including body of heater 1 and the burner hearth in body of heater 1, body of heater 1
Front side portion be provided with coal-filling hole 6, accordingly, the outside of coal-filling hole 6 is accordingly hinged with the closure door that can block coal-filling hole 6, in addition, stove
The bottom of body 1 is provided with air inlet 5, and the top of body of heater 1 is provided with fire door 7；Secondly, the bottom of body of heater 1 is additionally provided with stove seat 14, stove seat 14
Top be rotatably connected to fire grate of the closure at air inlet 5, not shown in the fire grate figure, accordingly, being provided with stove seat 14 can
The ash box 15 of pull, the fire grate is preferably semicircular two panels, and the two panels semicircular fire grate can when being rocked to horizontality
Combine in a complete circle so as to block at air inlet 5, and when two panels fire grate is rocked to inclination or vertical state,
Cinder in body of heater 1 can be fallen into the ash box 15 of lower section, accordingly, the fire grate hand for driving fire grate to rotate is additionally provided with stove seat 14
Handle, above-mentioned stove seat 14 is prior art, does not continue to describe in detail herein；Secondly, the top of body of heater 1 is additionally provided with thermal insulation board 17, heat-insulated
The middle part of plate 17 is provided with the stove mouthful 16 being correspondingly arranged with the fire door 7 of body of heater 1, is provided with and stove between thermal insulation board 17 and the top of body of heater 1
The heat accumulation chambers 18 that mouth 16 is connected with fire door 7, the top rear of body of heater 1 is provided with the chimney 19 connected with heat accumulation chamber 18.
With continued reference to accompanying drawing, the horizontal orthographic projection of the body of heater 1 is preferably rectangular in shape, and certainly, the level of the body of heater 1 is just thrown
Shadow shape can also be circular or other shapes, accordingly, burner hearth it is also preferred that the rectangle consistent with the shape of body of heater 1, important
, the dividing plate 4 that burner hearth is divided into preceding combustion chamber 2 and after-combustion chamber 3 is provided with the burner hearth, wherein, the upper lateral part of the dividing plate 4
Top surface corresponding with burner hearth and left and right side are tightly connected respectively with left and right sides, and the following side of dividing plate 4 is put down with burner hearth bottom surface
Between-line spacing is set so as to form material hole 9；Due to the setting of dividing plate 4, the coal-filling hole 6 is only directly connected with preceding combustion chamber 2, and stove
Mouth 7 is provided only on the top of after-combustion chamber 3 and is only directly connected with after-combustion chamber 3, therefore, fire coal is only capable of directly being filled out from coal-filling hole 6
In entering preceding combustion chamber 2, and in order that the fire coal in preceding combustion chamber 2 and after-combustion chamber 3 can obtain air so as to fully burn, should
Air inlet 5 is arranged in the bottom of body of heater 1 of the lower section of material hole 9 and connects with preceding combustion chamber 2 and the holding of after-combustion chamber 3 respectively；
Secondly, the setting of the material hole 9 is available for being burnt in the coal-fired entrance after-combustion chamber 3 being located in preceding combustion chamber 2, and for side
Just in the coal-fired abundant and substantial amounts of entrance after-combustion chamber 3 in preceding combustion chamber 2, the following side of the dividing plate 4 is preferably directly and burner hearth
Bottom surface parallel interval is set, it is of course also possible to only open up local material hole 9 in the following side centre position of dividing plate 4；It is more important
, the top left and right sides of dividing plate 4 further respectively has the smoke inlet 8 of combustion chamber 2 and after-combustion chamber 3 before connection, and after-combustion
It is provided with to be connected with smoke inlet 8 and flue gas can be guided to what the bottom of after-combustion chamber 3 was burnt again in chamber 3 and leads cigarette channel；Cause
This, during fire coal can insert preceding combustion chamber 2 from coal-filling hole 6, and ensures that the coal-fired height in preceding combustion chamber 2 should be higher than that material hole 9
Height so as to block material hole 9, then in combustion by preceding combustion chamber 2 and after-combustion chamber 3 be separated into two it is independent
Sealing space, simultaneously because the effect of material hole 9, positioned at the bottom of preceding combustion chamber 2 and burning are more sufficiently coal-fired also can be from logical
Material mouth 9 burns away into after-combustion chamber 3 and in after-combustion chamber 3 successively；Secondly as fire door 7 only connects with after-combustion chamber 3
Logical, therefore when the flue gas in burner hearth is extracted out successively, flue gas in preceding combustion chamber 2 can only the top of the past combustion chamber 2
Smoke inlet 8 is simultaneously sucked up to the bottom of after-combustion chamber 3 through cigarette channel is led, and flue gas partly may be used when 3 bottom of after-combustion chamber is entered
Combustion property flue gas is contacted so as to ignite again with the fire coal of the bottom of after-combustion chamber 3, therefore, reach raising coal utilizaton rate and keep away
Exempt to discharge the purpose of dense smoke, in addition, the flammable flue gas produced in preceding combustion chamber 2 is usually fire coal in preceding combustion chamber in high temperature
The coal gas generated under the conditions of the destructive distillation of anoxic.Certainly, it is coal-fired into after-combustion chamber 3 in preceding combustion chamber 2 in order to be beneficial to, it is above-mentioned
Dividing plate 4 is preferably the following side extended skewed dividing plate of inclined downward backward, in addition, the skewed setting of the dividing plate is also beneficial to
Flue gas in preceding combustion chamber is guided to the smoke inlet 8 at the top of preceding combustion chamber, secondly, also beneficial to preceding combustion chamber in coal-fired heat build-up
Burning.
With continued reference to accompanying drawing, in order to fume centralized is flammable so as to be fully contacted guarantee with fire coal in the bottom of after-combustion chamber 3
Property flue gas fully burn, in addition, realizing leading the concrete structure of cigarette channel for convenience, upper end and fire door 7 are provided with after-combustion chamber 3
The bottom of after-combustion chamber 3 and collection flame cylinder 10 spaced with the bottom surface of after-combustion chamber 3 are stretched in connection, lower end, and fire coal fills for convenience
Point enter collection flame cylinder 10 lower section, collection flame cylinder 10 bottom it is preferably concordant with the upper edge of material hole 9 sets, secondly, in order to avoid
Collection flame 10 times nozzles of cylinder are blocked in coal-fired excessive entrance after-combustion chamber 3, so as to cause flue gas smoothly to enter collection flame
In cylinder 10, the rear lower of collection flame cylinder 10 is provided with outlet flue 11 higher than the upper edge of material hole 9, secondly, collection flame 10 outside wall surfaces of cylinder with
The front and rear wall and left and right wall interval setting of after-combustion chamber 3 can be connected into cigarette so as to be formed between collection flame cylinder and after-combustion chamber
Mouthfuls 8 and outlet flue 11 lead cigarette channel；Collection flame cylinder 10 can be an independent cylindric chimney 19, and vertical from fire door 7
Or inclination extends to the bottom of after-combustion chamber 3, but, in order that collection flame cylinder 10 is closely installed together with dividing plate 4, so as to protect
The lower nozzle of card collection flame cylinder 10 is set close proximity to material hole 9, then ensures that flue gas can be fully contacted with the fire coal at material hole 9
So that its burning is abundant, integrate flame tin 10 as section configuration as arc barrel, the axis of the barrel is preferably parallel with dividing plate 4 to be set
Put, two sides of barrel are sealedly connected on the trailing flank of dividing plate 4, now, collection flame cylinder 10 is surrounded between barrel and dividing plate 4
Barrel chamber, now, the axis of the barrel chamber is also at and is obliquely installed, therefore, flue gas in after-combustion chamber 3 while barrel chamber is entered,
The flue gas of entrance can be tried one's best and forced down by the barrel chamber bottom so that flue gas more fully contact collection flame cylinder 10 lower section coal and
Flame, then makes flammable flue gas fully be ignited, secondly, as shown in figure 1, the fire door 7 is directly to be inclined upwardly with barrel chamber
The elliptical aperture of extension, certainly, the fire door can also be first vertically arranged circular hole, connect with inclined collection flame cylinder barrel chamber again afterwards
It is logical；As shown in figure 4, because the coal in after-combustion chamber 3 is usually the skewed accumulation that front side is high, rear side is low under normal circumstances
State, therefore, in order that flue gas from collection flame cylinder 10 the rear lower left and right sides enter barrel chamber in, so as to coal close contact
Then ignited, and avoid flue gas from entering in barrel chamber from the most rear side of collection flame cylinder 10 apart from coal farther out, so as to cause to ignite
Halfway phenomenon, the trailing flank of the most rear side directly with after-combustion chamber 3 of collection flame cylinder 10 links together, and now flue gas is only capable of
Enter in barrel chamber from the rear lower left and right sides of collection flame cylinder 10.Certainly, the exhaust gases passes can also set in after-combustion chamber 3 and lead
Smoke pipe, and the end mouth of pipe of smoke pipe will be led stretch to the bottom of after-combustion chamber 3 and set near discharging opening, therefore, when flue gas is from leading cigarette
Pipe directly can be come in contact so as to cause burning when discharging with the bottom coal of after-combustion chamber 3.
With continued reference to accompanying drawing, in order that the recirculated water in the present invention more fully heating system, the stove of the body of heater 1
The barrel of wall, the plate body of dividing plate 4 and collection flame cylinder 10 is and can be used for the double-layer hollow structure of water storage, meanwhile, in the plate body of dividing plate 4
Chamber, collection flame cylinder 10 barrel inner chamber with the furnace wall inner space of body of heater 1, as depicted in figs. 1 and 2, the plate body inner chamber of the dividing plate
By upper lateral part and the left and right sides portion top furnace wall inner chamber directly with body of heater 1 and left and right furnace wall inner space, and flame cylinder can be collected
10 also keep connecting with the barrel inner chamber and plate body inner chamber of the junction of dividing plate 4, secondly, collect upper end barrel inner chamber and the stove of flame cylinder 10
The upper furnace wall inner chamber of body 1 also keeps connection, certainly, the plate body inner chamber of the dividing plate 4, the barrel inner chamber for collecting flame cylinder 10 and body of heater 1
Furnace wall inner chamber can be realized connecting by various connected modes, in addition, the top rear of body of heater 1 is additionally provided with and furnace wall inner space cigarette
Cylinder water jacket 20, the chimney water jacket 20 is prior art, finally, is additionally provided with the top of chimney water jacket 20 and is supplied for connecting radiator
The delivery port 12 of water pipe, and the bottom of body of heater 1 is provided with and furnace wall inner space and water return outlet for being connected radiator return pipe
13；In addition, the barrel of the plate body of dividing plate 4 and collection flame cylinder 10 is and can be used for the double-layer hollow structure of water storage and can avoid the He of dividing plate 4
Collection flame cylinder 10 is burnt out by high temperature, and certainly, the dividing plate 4 and collection flame cylinder 10 can also be the entity structure being made up of refractory material.
In sum, the invention is not restricted to above-mentioned specific embodiment.Those skilled in the art, it is of the invention not departing from
On the premise of spirit and scope, some changes and modification can be done, all these changes all should fall into protection scope of the present invention.
Claims (10)
1. a kind of flue gas recirculation is reburned formula smokeless heating furnace, including body of heater（1）With positioned at body of heater（1）Interior burner hearth, its feature exists
In：It is provided with the burner hearth and burner hearth is divided into preceding combustion chamber（2）And after-combustion chamber（3）Dividing plate（4）, the dividing plate（4）'s
Following side is communicated with preceding combustion chamber（2）And after-combustion chamber（3）Material hole（9）, positioned at material hole（9）The body of heater of lower section（1）
Bottom is additionally provided with air inlet（5）, the body of heater（1）Front side portion be communicated with preceding combustion chamber（2）Coal-filling hole（6）, the stove
Body（1）Top be provided with only with after-combustion chamber（3）The fire door of connection（7）, the top rear of the body of heater is additionally provided with and fire door connects
Logical chimney；The preceding combustion chamber（2）Top be additionally provided with smoke inlet（8）, the after-combustion chamber（3）In be provided with and smoke inlet
（8）Connect and flue gas can be guided to after-combustion chamber（3）What bottom was burnt again leads cigarette channel.
2. flue gas recirculation as claimed in claim 1 is reburned formula smokeless heating furnace, it is characterised in that:The dividing plate（4）Upside
Top surface corresponding with burner hearth and left and right side are tightly connected respectively for portion and left and right sides, the dividing plate（4）Top be communicated with
Preceding combustion chamber（2）And after-combustion chamber（3）Smoke inlet（8）.
3. flue gas recirculation as claimed in claim 1 is reburned formula smokeless heating furnace, it is characterised in that:The dividing plate（4）It is downside
Portion's skewed dividing plate that inclined downward is extended backward.
4. flue gas recirculation as claimed in claim 1 is reburned formula smokeless heating furnace, it is characterised in that:The dividing plate（4）Downside
Portion is set so as to form material hole with burner hearth bottom surface parallel interval（9）.
5. the flue gas recirculation as described in claim 1-4 is any is reburned formula smokeless heating furnace, it is characterised in that:The after-combustion chamber
（3）In be provided with upper end and fire door（7）After-combustion chamber is stretched in connection, lower end（3）Bottom and and after-combustion chamber（3）Bottom surface interval setting
Collection flame cylinder（10）, the collection flame cylinder（10）Outside wall surface and after-combustion chamber（3）Internal face interval setting is so as to shape therebetween
Into smoke inlet can be connected（8）Cigarette channel is led with the collection flame lower nozzle of cylinder.
6. flue gas recirculation as claimed in claim 5 is reburned formula smokeless heating furnace, it is characterised in that:The collection flame cylinder（10）Under
End and material hole（9）Upper edge is concordantly set.
7. flue gas recirculation as claimed in claim 5 is reburned formula smokeless heating furnace, it is characterised in that:The collection flame cylinder（10）'s
Rear lower is provided with higher than material hole（9）The outlet flue of upper edge（11）.
8. flue gas recirculation as claimed in claim 5 is reburned formula smokeless heating furnace, it is characterised in that:The collection flame cylinder（10）It is disconnected
Face is shaped as the barrel of arc, the axis and dividing plate of the barrel（4）It is arranged in parallel, two sides of the barrel are sealedly connected on
Dividing plate（4）Trailing flank on so as in barrel and dividing plate（4）Between formed collection flame cylinder（10）Barrel chamber, the smoke inlet（8）For
Two and be separately positioned on collection flame cylinder（10）The dividing plate of the left and right sides（4）Top.
9. flue gas recirculation as claimed in claim 5 is reburned formula smokeless heating furnace, it is characterised in that:The body of heater（1）Stove
Wall, dividing plate（4）Plate body and collection flame cylinder（10）Barrel be and can be used for the double-layer hollow structure of water storage, the dividing plate（4）'s
Plate body inner chamber, collection flame cylinder（10）Barrel inner chamber and body of heater（1）Furnace wall inner space, the body of heater（1）Top be provided with
With the delivery port of furnace wall inner space（12）, the body of heater（1）Bottom be provided with water return outlet with furnace wall inner space（13）.
10. flue gas recirculation as claimed in claim 9 is reburned formula smokeless heating furnace, it is characterised in that:The body of heater（1）Bottom
It is provided with stove seat（14）, the stove seat（14）Top be provided with and be supported on air inlet（5）The fire grate of lower section, the stove seat（14）In set
Have can pull ash box（15）；The body of heater（1）Top be provided with thermal insulation board（17）, the thermal insulation board（17）Middle part be provided with
With fire door（7）The stove mouthful being correspondingly arranged（16）, the thermal insulation board（17）With body of heater（1）It is provided between top and stove mouthful（16）And stove
Mouthful（7）The heat accumulation chamber of connection（18）, the body of heater（1）Top rear be provided with chimney water jacket with furnace wall inner space
（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710162406.3A CN106765320A (en) | 2017-03-18 | 2017-03-18 | A kind of flue gas recirculation is reburned formula smokeless heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710162406.3A CN106765320A (en) | 2017-03-18 | 2017-03-18 | A kind of flue gas recirculation is reburned formula smokeless heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106765320A true CN106765320A (en) | 2017-05-31 |
Family
ID=58967541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710162406.3A Withdrawn CN106765320A (en) | 2017-03-18 | 2017-03-18 | A kind of flue gas recirculation is reburned formula smokeless heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106765320A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388419A (en) * | 2022-08-08 | 2022-11-25 | 湖北鑫星节能炉具有限公司 | Environment-friendly combustion furnace smoke box |
-
2017
- 2017-03-18 CN CN201710162406.3A patent/CN106765320A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388419A (en) * | 2022-08-08 | 2022-11-25 | 湖北鑫星节能炉具有限公司 | Environment-friendly combustion furnace smoke box |
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Effective date of registration: 20200527 Address after: No.38, Wujing Town, Linqu County, Weifang City, Shandong Province Applicant after: Lang Jishan Address before: 262700, Shouguang City, Shandong Province, Weifang Wei steel market, along the street Xin Feng Plumbing Applicant before: Liu Mingcai |
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Application publication date: 20170531 |
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