CN207599704U - A kind of combustion head - Google Patents
A kind of combustion head Download PDFInfo
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- CN207599704U CN207599704U CN201721601186.1U CN201721601186U CN207599704U CN 207599704 U CN207599704 U CN 207599704U CN 201721601186 U CN201721601186 U CN 201721601186U CN 207599704 U CN207599704 U CN 207599704U
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Abstract
The utility model is related to a kind of combustion heads, it is related to and New-type fuel technical field of combustion equipment, it is insufficient for solving fuel combustion in the prior art, use it is of high cost the technical issues of, the combustion head of the utility model, including combustion head ontology, due to being internally provided with the first mixing chamber and the second mixing chamber in combustion head ontology, fuel gas and combustion-supporting gas is made to have passed through before burning is sprayed to mix twice, what can be mixed is more abundant, so as to make the more abundant of gas fuel burning, and gas is mixed without additional equipment, so as to reduce the use cost of equipment.
Description
Technical field
The utility model is related to New-type fuel technical field of combustion equipment, a kind of particularly combustion head.
Background technology
With the continuous development of China's economic level, environmental problem is increasingly valued by people, because in recent years, by
In a large amount of burnings of coal and oil, immeasurable pollution is brought, and the pollution has influenced us to environment
Daily life.Coal or oil can be replaced to make in the fields such as industry and automobile so being look for some new energy
With, methanol is to receive novel energy of concern because methanol be hydrocarbon, burning only can generate carbon dioxide and
Water not can cause environmental pollution, and be regenerative resource, therefore develop methanol fuel, supplement and the combustion of partial alternative oil
Material can alleviate China's energy shortage situation, improve comprehensive resource utilization rate.
But some existing combustion heads itself do not have the component for being mixed fuel gas and combustion-supporting gas, therefore
It needs to mix fuel gas and combustion-supporting gas using other equipment, be matched with reaching certain general mood so as to which ensure can
The fuel value of combustion gas body, additional mixing apparatus cause the high expensive used；On this basis, also some combustion heads are set
Mixing chamber mixes fuel gas and combustion-supporting gas, but due to only having carried out mixed once, also has
Fuel gas is not sufficiently mixed uniformly, and when fuel gas that these are not uniformly mixed burns again can cause burning not fill
Point, cause the waste of raw material.
Utility model content
The utility model provides a kind of combustion head, and for solving, fuel combustion in the prior art is insufficient, uses
It is of high cost the technical issues of.
The utility model provides a kind of combustion head, and including combustion head ontology, the combustion head ontology is configured to cylindric knot
Structure, the combustion head ontology are internally provided with interconnected the first mixing chamber and the second mixing chamber, wherein described second is mixed
Close fire end of the chamber close to the combustion head ontology；
After fuel gas and combustion-supporting gas enter the combustion head ontology, after the first mixing chamber carries out first time mixing,
Second is carried out into the second mixing chamber to mix, mixed gas is fired by the fire end ejection of the combustion head ontology
It burns.
In one embodiment, the combustion head ontology includes the first cylinder, and first mixing chamber is equally spacedly
The multiple gas passages being arranged on first cylinder, the axis of the gas passage are parallel to the axis of first cylinder
Line.
In one embodiment, the gas passage is the through-hole of big at both ends and small in middle.
In one embodiment, the combustion head ontology further includes partition board, and the partition board is arranged on first cylinder
Front end and close to the combustion head ontology fire end；The end of the partition board, the inner wall of the combustion head ontology and institute
The end for stating the first cylinder forms second mixing chamber.
In one embodiment, multiple fumaroles are provided on the partition board, the diameter of the fumarole is less than described
The minimum diameter of gas passage；It is burnt by secondary mixed gas by fumarole ejection.
In one embodiment, the combustion head ontology further includes the second cylinder, and second cylinder is arranged on described
The rear end of first cylinder, the rear end of the front end of second cylinder, the inner wall of the combustion head ontology and first cylinder
Form air distribution chamber；
The front end of second cylinder is provided with multiple nozzles, and the air distribution chamber leads to respectively with the nozzle and the gas
Road is connected；
The combustion-supporting gas in fuel gas and the air distribution chamber in the nozzle respectively enters first mixing chamber
Middle progress first time mixing.
In one embodiment, second cylinder is internally provided with fuel gas temporary room, the fuel gas
Chamber of the temporary room for annular, the nozzle are connected with the fuel gas temporary room, and fuel gas enters the combustible gas
It is sprayed after body temporary room by the nozzle.
In one embodiment, the intermediate position of second cylinder is provided with the second combustion-supporting gas channel, and described
Two combustion-supporting gas channels are connected with the air distribution chamber.
In one embodiment, the intermediate position of first cylinder is provided with first gas passage, first gas
Wind isolation board is provided between body channel and the air distribution chamber.
In one embodiment, it is provided with insulating layer on the outer wall of the combustion head ontology.
Compared with prior art, the utility model has the advantage of,
(1) due to being internally provided with the first mixing chamber and the second mixing chamber in combustion head ontology, making fuel gas and helping
Combustion gas body have passed through before burning is sprayed and mix twice, and what can be mixed is more abundant, so as to make gas fuel burning
More fully, and without additional equipment gas is mixed, so as to reduce the use cost of equipment.
(2) since the second mixing chamber is close to the fire end of combustion head, when being burnt, a portion heat makes
Second chamber can be heated, and so as to increase the temperature of the mixed gas in second chamber, wherein combustion-supporting gas temperature raising can
So that the Theoretical combustion value of fuel improves, so that the heat of fuel release is more.
Description of the drawings
The utility model will be hereinafter described in more detail based on embodiment and refer to the attached drawing.
Fig. 1 is a kind of structure diagram of combustion head of the utility model；
Fig. 2 is the sectional view of combustion head shown in FIG. 1.
In the accompanying drawings, identical component uses identical reference numeral.Attached drawing is not drawn according to practical ratio.
Reference numeral：
1- combustion head ontologies；The first mixing chambers of 2-；The second mixing chambers of 3-；
The first cylinders of 11-；12- partition boards；The second cylinders of 13-；
14- air distribution chambers；15- the second combustion-supporting gas channels；16- the first combustion-supporting gas channels；
17- wind isolation boards；111- gas passages；121- fumaroles；
131- nozzles；132- fuel gas temporary rooms.
Specific embodiment
Below in conjunction with attached drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model provides a kind of combustion head, including combustion head ontology 1, combustion head ontology 1 is configured to
Cylinder-like structure, combustion head ontology 1 is internally provided with interconnected the first mixing chamber 2 and the second mixing chamber 3, wherein second
Mixing chamber 3 is close to the fire end of combustion head ontology 1；After fuel gas and combustion-supporting gas enter combustion head ontology 1, in the first mixing
After chamber 2 carries out first time mixing, carry out second into the second mixing chamber 3 and mix, mixed gas is by combustion head ontology 1
Fire end ejection burn.
Since gas is mixed twice in combustion head ontology 1, mixing is more abundant, so as to ensure fuel gas
Can fully burn, make its discharge heat it is more.
In the present embodiment, the front end of combustion head ontology 1 is fire end, the second mixing chamber 3 close to the fire end, so as to
In combustion process, the second mixing chamber 3 is heated, the temperature raising for the mixed gas for making it internal, and the temperature of mixed gas carries
Height can cause the Theoretical combustion value of fuel to improve, so that the heat of fuel release is more.
Specifically, combustion head ontology 1 includes the first cylinder 11, and the first mixing chamber 2 is is arranged equally spaced at first
Multiple gas passages 111 on body 11, the axis of gas passage 111 are parallel to the axis of the first cylinder 11.
Preferably, as shown in Fig. 2, gas passage 111 is the through-hole that both ends are big, centre is small.Gas passage 111 is to utilize
Venturi effect, specifically, for restricted flow when by the flow section of diminution, there is flow velocity in fluid or flow is increased
Phenomenon, flow are inversely proportional with flow section.Therefore gas passage 111 is set as to the through-hole of big at both ends and small in middle, work as mixing
When gas flows in gas passage 111, at the most narrow place of channel, dynamic pressure (velocity head) reaches maximum value, static pressure
(Resting Pressure) reaches minimum value, and the speed of mixing rises because of the relationship for cross-section variation of shoving.Entire shove will
Pipe reductions process is undergone within the same time, thus pressure also reduces in the same time, and then generates pressure differential, this pressure
Difference can provide an external suction for mixed gas, so as to which 111 inlet ambient gas of gas passage be made (including fuel gas and to help
Combustion gas body) equably sucked inside it.
In one embodiment, combustion head ontology 1 further includes partition board 12, and partition board 12 is arranged on the front end of the first cylinder 11
And close to the fire end of combustion head ontology 1；The end of the end of partition board 12, the inner wall of combustion head ontology 1 and the first cylinder 11
Form the second mixing chamber 3.Mixed gas carries out second of mixing by the first mixing chamber 2 into the second mixing chamber 3, further
Improve the uniformity of gas mixing.
Wherein, multiple fumaroles 121 are provided on partition board 12, the diameter of fumarole 121 is less than gas passage 111 most
Minor diameter；It is burnt by secondary mixed gas by the ejection of fumarole 121.Since the diameter of fumarole 121 is much smaller than
The minimum diameter of gas passage 111, therefore the fuel gas that fumarole 121 sprays is atomized, and is burnt in burning for molecule,
Its burning is more abundant.
Preferably, fumarole 121 is equably covered with the entire end face of partition board 12, to reduce difficulty of processing.
In one embodiment, combustion head ontology 1 further includes the second cylinder 13, and the second cylinder 13 is arranged on the first cylinder 11
Rear end, the rear end of the front end of the second cylinder 13, the inner wall of combustion head ontology 1 and the first cylinder 11 forms air distribution chamber 14；Its
It is used to be passed through combustion-supporting gas in middle air distribution chamber 14.Air distribution chamber 14 is connected respectively with gas passage 111 and nozzle 131, nozzle 131
The combustion-supporting gas being passed through in the fuel gas of ejection and air distribution chamber 14 enters gas passage in air distribution chamber 14.
Specifically, the front end of the second cylinder 13 is provided with nozzle 131；Fuel gas and air distribution chamber 14 in nozzle 131
In combustion-supporting gas respectively enter in the first mixing chamber 2 progress first time mixing.Nozzle 131 is orderly or unordered the is distributed in the
The aperture of two cylinders, 13 end, and nozzle 131 is covered with the entire end face of the second cylinder 13.
Further, the second cylinder 13 is internally provided with fuel gas temporary room 132, and fuel gas temporary room 132 is
The chamber of annular, nozzle 131 is connected with fuel gas temporary room 132, fuel gas enter after fuel gas temporary room 132 by
Nozzle 131 sprays.
In addition, the intermediate position of the second cylinder 13 is provided with the second combustion-supporting gas channel 15, the second combustion-supporting gas channel 15
It is connected with air distribution chamber 14.Air or combustion-supporting gas are passed through into air distribution chamber 14 by the second combustion-supporting gas channel 15.
And first the intermediate position of cylinder 11 be provided with first gas passage 16, first gas passage 16 and air distribution chamber
Wind isolation board 17 is provided between 14.Also, first gas passage 16 runs through the first mixing chamber 2, the second mixing chamber 3 and partition board.One
As in the case of, wind isolation board 17 closes first passage 16, therefore air in air distribution chamber 14 or combustion-supporting gas can not pass through
One channel 16 reaches the fire end of combustion head ontology 1.
Further, it is provided with the first ear on the outer wall of combustion head ontology 1, corresponding position on the outer wall of the second cylinder 13
Place is provided with the second ear, is fixedly connected with the first ear with the second ear by bolt, so as to which the second cylinder 13 be fixed on
On combustion head ontology 1.
Insulating layer is provided on the outer wall of combustion head ontology 1.
Although the present utility model has been described by reference to the preferred embodiments, but in the model for not departing from the utility model
In the case of enclosing, various improvement can be carried out to it and component therein can be replaced with equivalent.Especially, as long as not depositing
In structural conflict, items technical characteristic mentioned in the various embodiments can be combined in any way.The utility model
It is not limited to specific embodiment disclosed herein, but all technical solutions including falling within the scope of the appended claims.
Claims (10)
1. a kind of combustion head, which is characterized in that including combustion head ontology (1), the combustion head ontology (1) is configured to cylindric knot
Structure, the combustion head ontology (1) are internally provided with interconnected the first mixing chamber (2) and the second mixing chamber (3), wherein institute
State fire end of the second mixing chamber (3) close to the combustion head ontology (1)；
After fuel gas and combustion-supporting gas enter the combustion head ontology (1), first time mixing is carried out in the first mixing chamber (2)
Afterwards, it carries out second into the second mixing chamber (3) to mix, mixed gas is sprayed by the fire end of the combustion head ontology (1)
Go out to burn.
2. combustion head according to claim 1, which is characterized in that the combustion head ontology (1) includes the first cylinder (11),
First mixing chamber (2) is the multiple gas passages (111) being arranged equally spaced on first cylinder (11), the gas
The axis of body channel (111) is parallel to the axis of first cylinder (11).
3. combustion head according to claim 2, which is characterized in that the gas passage (111) is big at both ends and small in middle
Through-hole.
4. the combustion head according to Claims 2 or 3, which is characterized in that the combustion head ontology (1) further includes partition board
(12), the partition board (12) is arranged on the front end of first cylinder (11) and close to the fire end of the combustion head ontology (1)；
Described in the end of the end of the partition board (12), the inner wall of the combustion head ontology (1) and first cylinder (11) is formed
Second mixing chamber (3).
5. combustion head according to claim 4, which is characterized in that be provided with multiple fumaroles on the partition board (12)
(121), the diameter of the fumarole (121) is less than the minimum diameter of the gas passage (111)；By secondary mixed gas
Body is burnt by the fumarole (121) ejection.
6. the combustion head according to Claims 2 or 3, which is characterized in that the combustion head ontology (1) further includes the second cylinder
(13), second cylinder (13) is arranged on the rear end of first cylinder (11), the front end of second cylinder (13), described
The rear end of the inner wall of combustion head ontology (1) and first cylinder (11) forms air distribution chamber (14)；
The front end of second cylinder (13) is provided with multiple nozzles (131), the air distribution chamber (14) respectively with the nozzle
(131) it is connected with the gas passage (111)；
It is mixed that the combustion-supporting gas in fuel gas and the air distribution chamber (14) in the nozzle (131) respectively enters described first
It closes and first time mixing is carried out in chamber (2).
7. combustion head according to claim 6, which is characterized in that second cylinder (13) is internally provided with combustible gas
Body temporary room (132), chamber of the fuel gas temporary room (132) for annular, the nozzle (131) and the fuel gas
Temporary room (132) is connected, and fuel gas is sprayed after entering the fuel gas temporary room (132) by the nozzle (131).
8. combustion head according to claim 7, which is characterized in that the intermediate position of second cylinder (13) is provided with
Two combustion-supporting gas channels (15), the second combustion-supporting gas channel (15) are connected with the air distribution chamber (14).
9. combustion head according to claim 7, which is characterized in that the intermediate position of first cylinder (11) is provided with
One gas passage (16) is provided with wind isolation board (17) between the first gas passage (16) and the air distribution chamber (14).
10. combustion head according to any one of claim 1-3, which is characterized in that the outer wall of the combustion head ontology (1)
On be provided with insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721601186.1U CN207599704U (en) | 2017-11-27 | 2017-11-27 | A kind of combustion head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721601186.1U CN207599704U (en) | 2017-11-27 | 2017-11-27 | A kind of combustion head |
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| Publication Number | Publication Date |
|---|---|
| CN207599704U true CN207599704U (en) | 2018-07-10 |
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ID=62761114
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721601186.1U Active CN207599704U (en) | 2017-11-27 | 2017-11-27 | A kind of combustion head |
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| Country | Link |
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| CN (1) | CN207599704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006625A (en) * | 2017-11-27 | 2018-05-08 | 苑瀚文 | A kind of combustion head |
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2017
- 2017-11-27 CN CN201721601186.1U patent/CN207599704U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006625A (en) * | 2017-11-27 | 2018-05-08 | 苑瀚文 | A kind of combustion head |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230105 Address after: 065900 East Chenzhuang section, south of Jinbao Road, Dacheng County, Langfang City, Hebei Province Patentee after: Hanwen Langfang Technology Co.,Ltd. Address before: No.5, Row 3, Guoshui Dormitory, Nanhuan West Road, Pingshu Town, Dacheng County, Langfang City, Hebei Province 065000 Patentee before: Yuan Hanwen |