CN205480951U - Under raise backfire formula combustor - Google Patents
Under raise backfire formula combustor Download PDFInfo
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- CN205480951U CN205480951U CN201620011790.8U CN201620011790U CN205480951U CN 205480951 U CN205480951 U CN 205480951U CN 201620011790 U CN201620011790 U CN 201620011790U CN 205480951 U CN205480951 U CN 205480951U
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- fire grate
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Abstract
The utility model relates to a fuel burning is more complete, the more uncontaminated under raise backfire formula combustor of exhaust flue gas, comprises a box bod, be provided with the grate in the box body, the middle part of grate is equipped with the fuel groove, space between the lateral surface of grate and the medial surface of box body forms the plenum, still be provided with annular baffle in the box body, the upper surface of baffle and the contact of the lateral surface of grate, the part that is located above the baffle top surface of grate is grate upper portion, the part that is located below the baffle top surface of grate is the grate lower part, the baffle separates the plenum for last plenum and lower plenum, it communicates with each other with grate upper portion to go up the plenum, the plenum communicates with each other with the grate lower part down, under raise backfire formula combustor still includes feed of fuel machine and air -blast device, the output of feed of fuel machine stretches into to the fuel inslot, the air -blast device include the air -blower and with the defeated tuber pipe of the delivery outlet of air -blower intercommunication, be equipped with the last wind channel and lower wind channel of mutual isolation in the defeated tuber pipe, it communicates with each other with last plenum to go up the wind channel, the wind channel communicates with each other with lower plenum down.
Description
Technical field
This utility model relates to a kind of combustion apparatus, particularly relates to raise backfire formula combustor under one.
Background technology
Combustor is as a kind of combustion apparatus, and it is widely used as the heater of the equipment such as air stove, boiler,
Existing combustor fuel is added by top, and its fuel burns the most from the bottom up, is positioned in the fuel of top
Volatile matter easily produces the phenomenon of incomplete combustion, thus reduces the utilization rate of fuel, simultaneously as combustion
Burning not exclusively, in the flue gas produced in combustion process, fixed carbon particulate matter is more so that flue gas is more black, thus
Environment is produced certain pollution.
Because above-mentioned defect, the design people, the most in addition research and innovation, to founding a kind of novel knot
The combustor of structure so that it is have more the value in industry.
Utility model content
For solving above-mentioned technical problem, the purpose of this utility model be to provide a kind of fuel combustion more completely, row
Backfire formula combustor is raised under the flue gas that goes out is cleaner.
Raise backfire formula combustor under of the present utility model, including box body, in described box body, be provided with fire grate, institute
The middle part stating fire grate is provided with fuel bath, and the space between lateral surface and the medial surface of box body of fire grate forms air compartment,
Described air compartment communicates with fire grate, is additionally provided with ring-type dividing plate in described box body, the upper surface of described dividing plate with
The lateral surface contact of fire grate, the part being positioned at dividing plate top face of described fire grate is fire grate top, fire grate
Being positioned at the part below dividing plate end face is fire grate bottom, and air compartment is divided into ipper air chamber and lower air chamber by described dividing plate,
Described ipper air chamber communicates with fire grate top, and described lower air chamber communicates with fire grate bottom, described under raise backfire formula combustion
Burning machine also includes that fuel conveyer and air-blast device, the outfan of described fuel conveyer are each passed through box body
Sidewall and dividing plate also stretch in fuel bath, and described air-blast device includes aerator and the delivery outlet with aerator
The wind conveying pipe of connection, is provided with mutually isolated upper air duct and lower air duct in described wind conveying pipe, described upper air duct with
Ipper air chamber communicates, and described lower air duct communicates with lower air chamber.
By such scheme, this utility model at least have the advantage that of the present utility model under raise backfire formula
Combustor, forms air compartment in its box body between the fire grate and the medial surface of box body that arrange, air compartment is arranged on box
Internal dividing plate is divided into the ipper air chamber connected with fire grate top and the lower air chamber connected with fire grate bottom, fire grate
The middle part of end face offers fuel bath, and the outfan of fuel conveyer is arranged on the bottom of fuel bath, with air blast
Including mutually isolated upper air duct and lower air duct in the wind conveying pipe of machine connection, upper air duct connects with ipper air chamber, under
Air channel connects with lower air chamber, and time specifically used, fuel is delivered in fuel bath through fuel conveyer, along with combustion
Material is constantly input to fuel bath, and fuel moves up in fuel bath, and fuel is on the top of fuel bath i.e.
Burning zone ignites, and after air-blast device starts, the burning things which may cause a fire disaster radiation heating being positioned at fire grate top is burnt gradually downward,
On bottom move fresh fuel, under the hyperthermia radiation baking effect of top burning zone, be gradually completing give heated drying,
The process of dry distilling.The fuel gas volatilized in retort process, can during passing through burning zone in uphill process
It is substantially achieved and burns completely, it is achieved thereby that high temperature is without black smoke in burner hearth.The coke that burning produces is at burning zone
Top burn further (reduction process), until after-flame, the lime-ash of generation continues by roasting slag, lime-ash
In charcoal turn in ashcan after completely burned off.So far the burning complete dry, dry distilling, aoxidizing, reducing
Overall process.Owing to air compartment is separated into ipper air chamber and lower air chamber, therefore, air-blast device carries the wind energy come
Enough it is transported to fire grate top and fire grate bottom respectively, thus respectively to the combustion in fire grate top and fire grate bottom
Material carries out combustion-supporting, if being not provided with ipper air chamber and lower air chamber, owing to the fuel in fire grate top is fire grate bottom
Interior fuel density is less, and the wind major part that air-blast device produces can be discharged by fire grate top, is positioned at fire grate
Fuel in bottom is not easy to ventilate, and therefore burning zone cloth wind inequality easily produces black smoke.Incendivity fine coal and
Biological particles material or rice husk etc., under conditions of the most additional cleaner unit, time properly functioning, flue gas blackness is woods
Lattice graceful 0-1 level, dust exhausting concentration, about 200 milligrams/cubic metre, can save fuel about 20%.More than from
Description in it can be seen that to raise backfire formula burner structure under of the present utility model simple, install easily, behaviour
Facilitate, applied widely, the labor intensity of stoker workman can be alleviated, fuel combustion simultaneously is more complete, row
The flue gas gone out is cleaner.
Further, of the present utility model under raise backfire formula combustor, described fuel conveyer is helical feed
Machine, the spiral strand in described conveying worm includes feeding tube and is arranged on feeding tube and being connected with actuating device
Dragon, described feeding tube is provided with the conveying bucket that the inner chamber with feeding tube communicates.
Further, of the present utility model under raise backfire formula combustor, the medial surface of the sidewall of described box body in
Being vertically arranged, the lateral surface of described fire grate is inclined to set, and between the bottom surface of fire grate and the bottom surface of box body
Being to be separated by feeding tube, described fuel bath is the rectangle reverse taper that the end face from fire grate extends to the bottom surface of fire grate,
And being additionally provided with baffle plate side ring Fang Huan on fire grate, one end of described baffle plate Fang Huan is fixedly installed on fire grate,
The other end of baffle plate Fang Huan contacts with the bottom surface of box body, and the outfan phase of baffle plate Fang Huan and fuel conveyer
Arrange over the ground.
Further, of the present utility model under raise backfire formula combustor, described box side wall is provided with two
Ash releasing tube, said two ash releasing tube communicates with box body inner chamber, baffle plate side's ring inner chamber respectively.
Further, of the present utility model under raise backfire formula combustor, the opening part of described box body is provided with and turns over
Limit, the top of described fire grate is provided with connecting plate, and described connecting plate is arranged on the flange of box body.
Further, of the present utility model under raise backfire formula combustor, the equipped at outlet port of described aerator is arranged
There is air register.The setting of air register so that operator can regulate as required input value ipper air chamber and under
The air quantity of air compartment.
Further, of the present utility model under raise backfire formula combustor, described fuel bath, fuel conveyer
Number is respectively two, and the outfan of two fuel conveyers is separately positioned in corresponding fuel bath.
Described above is only the general introduction of technical solutions of the utility model, in order to it is new to better understand this practicality
The technological means of type, and can be practiced according to the content of description, below with preferable reality of the present utility model
After executing example and coordinating accompanying drawing to describe in detail such as.
Accompanying drawing explanation
Fig. 1 is the front view raising backfire formula combustor under this utility model；
Fig. 2 be in Fig. 1 AA to sectional view；
Fig. 3 be in Fig. 2 BB to sectional view.
In figure, 1: box body；2: fire grate；3: fuel bath；4: air compartment；5: dividing plate；6: fire grate top；
7: fire grate bottom；8: ipper air chamber；9: lower air chamber；10: fuel conveyer；11: air-blast device；12:
Aerator；13: wind conveying pipe；14: upper air duct；15: lower air duct；16: feeding tube；17: screw auger；
18: conveying bucket；19: baffle plate side ring Fang Huan；20: ash releasing tube；21: flange；22: connecting plate；23:
Air register.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is described in further detail.
Following example are used for illustrating this utility model, but are not limited to scope of the present utility model.
See Fig. 1 and Fig. 3, under the one of this utility model one preferred embodiment, raise backfire formula combustor, including
Box body 1, is provided with fire grate 2 in box body, the middle part of fire grate is provided with fuel bath 3, the lateral surface of fire grate and box body
Medial surface between space formed air compartment 4, air compartment communicates with fire grate, is additionally provided with ring-type dividing plate in box body
5, the upper surface of dividing plate contacts with the lateral surface of fire grate, and the part being positioned at dividing plate top face of fire grate is fire grate
Top 6, the part below dividing plate end face that is positioned at of fire grate is fire grate bottom 7, and air compartment is divided into windward by dividing plate
Room 8 and lower air chamber 9, ipper air chamber communicates with fire grate top, and lower air chamber communicates with fire grate bottom, under raise backfire formula
Combustor also includes fuel conveyer 10 and air-blast device 11, and the outfan of fuel conveyer is each passed through box body
Sidewall and dividing plate stretch in fuel bath, air-blast device includes aerator 12 and the delivery outlet with aerator
The wind conveying pipe 13 of connection, is provided with mutually isolated upper air duct 14 and lower air duct 15 in wind conveying pipe, upper air duct with
Ipper air chamber communicates, and lower air duct communicates with lower air chamber.
When being embodied as, in wind conveying pipe, it is provided with division board, thus on the inner chamber of wind conveying pipe is divided into
Air channel and lower air duct, the cross section of wind conveying pipe can be rectangle, and wind conveying pipe is each passed through sidewall and the dividing plate of box body
And connect with air compartment.Time specifically used, fuel is delivered in fuel bath through fuel conveyer, along with fuel not
Disconnected is input to fuel bath, and fuel moves up in fuel bath, and fuel i.e. burns on the top of fuel bath
Layer ignites, and after air-blast device starts, the burning things which may cause a fire disaster being positioned at fire grate top burns gradually downward, and bottom is moved
Fresh fuel, under the high-temperature baking effect of top burning zone, is gradually completing and gives heated drying, retort process.Dry
The fuel gas volatilized during evaporating, can be substantially achieved during passing through burning zone and fire completely in uphill process
Burn, it is achieved thereby that high temperature is without black smoke in burner hearth.The coke that burning produces is carried out on the horizontal fire grate of fire grate
Burning (reduction) further, until after-flame, the lime-ash of generation continues by roasting slag, and the charcoal in lime-ash is fired completely
Turn in ashcan after Jin.So far the burning overall process complete dry, dry distilling, aoxidizing, reducing.Due to wind
Room is separated into ipper air chamber and lower air chamber, and therefore, the wind energy that air-blast device conveying comes is transported to the most respectively
Fire grate top and fire grate bottom, thus respectively the fuel in fire grate top and fire grate bottom is carried out combustion-supporting, as
Fruit is not provided with ipper air chamber and lower air chamber, owing to the fuel on fire grate top is little compared with the fuel density of fire grate bottom, and drum
The wind major part that wind apparatus produces can be discharged combustion-supporting by fire grate top surrounding, is positioned at the fuel in the middle part of fire grate not
Easily ventilating, therefore in stove, the fuel combustion of upper surface is uneven, easily produces black smoke.Incendivity fine coal and
Biological particles material or rice husk etc., under conditions of the most additional cleaner unit, time properly functioning, flue gas blackness is woods
Lattice graceful 0-1 level, dust exhausting concentration, about 200 milligrams/cubic metre, can save fuel about 20%.
As preferably, of the present utility model under raise backfire formula combustor, fuel conveyer is conveying worm,
The screw auger 17 in conveying worm includes feeding tube 16 and is arranged on feeding tube and being connected with actuating device,
The conveying bucket 18 that the inner chamber with feeding tube communicates it is provided with on feeding tube.
As preferably, of the present utility model under raise backfire formula combustor, the medial surface of the sidewall of box body is in vertically
Arranging, the lateral surface of fire grate is inclined to set, and is by conveying between the bottom surface of fire grate and the bottom surface of box body
Cylinder separates, and fuel bath is the rectangle reverse taper that the end face from fire grate extends to the bottom surface of fire grate, and on fire grate
Being additionally provided with ring side of baffle plate side ring 19, one end of baffle plate Fang Huan is fixedly installed on fire grate, and baffle plate Fang Huan's is another
One end contacts with the bottom surface of box body, and baffle plate Fang Huan is arranged accordingly with the outfan of fuel conveyer,
Leave distance between two feeding tubes, and have v-shaped cavity to communicate with lower air chamber.
As preferably, of the present utility model under raise backfire formula combustor, box side wall is provided with two ash discharges
Pipe 20, two ash releasing tubes communicate with box body inner chamber, baffle plate side's ring inner chamber respectively.
As preferably, of the present utility model under raise backfire formula combustor, the opening part of box body is provided with flange 21,
The top of fire grate is provided with connecting plate 22, and connecting plate is arranged on the flange of box body.
As preferably, of the present utility model under raise backfire formula combustor, the equipped at outlet port of aerator is provided with tune
Air door 23.
As preferably, of the present utility model under raise backfire formula combustor, fuel bath, the number of fuel conveyer
It is respectively two, and the outfan of two fuel conveyers is separately positioned in corresponding fuel bath.
The above is only preferred implementation of the present utility model, is not limited to this utility model, should
When pointing out, for those skilled in the art, without departing from this utility model know-why
On the premise of, it is also possible to making some improvement and modification, these improve and modification also should be regarded as this utility model
Protection domain.
Claims (7)
1. raise backfire formula combustor under one kind, it is characterised in that: include box body, in described box body, be provided with stove
Row, the middle part of described fire grate is provided with fuel bath, the space shape between lateral surface and the medial surface of box body of fire grate
Becoming air compartment, described air compartment communicates with fire grate, is additionally provided with ring-type dividing plate in described box body, described dividing plate
Upper surface contacts with the lateral surface of fire grate, and the part being positioned at dividing plate top face of described fire grate is fire grate top,
The part below dividing plate end face that is positioned at of fire grate is fire grate bottom, described dividing plate air compartment is divided into ipper air chamber and
Lower air chamber, described ipper air chamber communicates with fire grate top, and described lower air chamber communicates with fire grate bottom, described under raise
Backfire formula combustor also includes that fuel conveyer and air-blast device, the outfan of described fuel conveyer are worn respectively
Crossing the sidewall of box body and dividing plate and stretch in fuel bath, described air-blast device includes aerator and and aerator
Delivery outlet connection wind conveying pipe, be provided with mutually isolated upper air duct and lower air duct in described wind conveying pipe, described
Upper air duct communicates with ipper air chamber, and described lower air duct communicates with lower air chamber.
Backfire formula combustor is raised under the most according to claim 1, it is characterised in that: described fuel carries
Machine is conveying worm, and described conveying worm includes feeding tube and is arranged in feeding tube and and actuating device
The screw auger connected, described feeding tube is provided with the conveying bucket that the inner chamber with feeding tube communicates.
Backfire formula combustor is raised under the most according to claim 1, it is characterised in that: the side of described box body
The medial surface of wall is in being vertically arranged, and the lateral surface of described fire grate is inclined to set, and the bottom surface of fire grate and box
Being to be separated by feeding tube between the bottom surface of body, described fuel bath is the bottom surface that the end face from fire grate extends to fire grate
Rectangle reverse taper, and on fire grate, be additionally provided with baffle plate Fang Huan, one end of described baffle plate Fang Huan is fixedly installed
On fire grate, the other end of baffle plate Fang Huan and the bottom surface of box body constitute lower air chamber, and baffle plate Fang Huan
Arrange accordingly with the outfan of fuel conveyer.
Backfire formula combustor is raised under the most according to claim 3, it is characterised in that: described box side wall
On be provided with two ash releasing tubes, said two ash releasing tube inner chamber with box body inner chamber, baffle plate Fang Huan respectively communicates.
Backfire formula combustor is raised under the most according to claim 1, it is characterised in that: opening of described box body
Being provided with flange at Kou, the top of described fire grate is provided with connecting plate, and described connecting plate is arranged on turning over of box body
Bian Shang.
Backfire formula combustor is raised under the most according to claim 1, it is characterised in that: described aerator
Equipped at outlet port is provided with air register, and described air register is arranged at ipper air chamber.
Backfire formula combustor is raised under the most according to claim 1, it is characterised in that: described fuel bath,
The number of fuel conveyer is respectively two, and the outfan of two fuel conveyers is separately positioned on relatively
In the fuel bath answered, there is between two feeding tubes certain distance, and fire grate be positioned at two feeding tubes it
Between part be provided with v-shaped cavity, described v-shaped cavity communicates with lower air chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011790.8U CN205480951U (en) | 2016-01-07 | 2016-01-07 | Under raise backfire formula combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011790.8U CN205480951U (en) | 2016-01-07 | 2016-01-07 | Under raise backfire formula combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205480951U true CN205480951U (en) | 2016-08-17 |
Family
ID=56663868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620011790.8U Active CN205480951U (en) | 2016-01-07 | 2016-01-07 | Under raise backfire formula combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205480951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485663A (en) * | 2016-01-07 | 2016-04-13 | 山东双力现代农业装备有限公司 | Underfeed and reverse-burning type burner |
-
2016
- 2016-01-07 CN CN201620011790.8U patent/CN205480951U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485663A (en) * | 2016-01-07 | 2016-04-13 | 山东双力现代农业装备有限公司 | Underfeed and reverse-burning type burner |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |