CN208720221U - A kind of high efficiency burnt gas air mixer - Google Patents
A kind of high efficiency burnt gas air mixer Download PDFInfo
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- CN208720221U CN208720221U CN201821276661.7U CN201821276661U CN208720221U CN 208720221 U CN208720221 U CN 208720221U CN 201821276661 U CN201821276661 U CN 201821276661U CN 208720221 U CN208720221 U CN 208720221U
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- housing
- inner housing
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- combustion gas
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Abstract
The utility model discloses a kind of high efficiency burnt gas air mixers, including outer housing, inner housing one, inner housing two and combustion gas distribution housing, outer housing includes the first conical section and the first cylindrical section, one end of first conical section is connected with one end of the first cylindrical section, the other end is equipped with air intlet, an inner housing one is fixed on the other end of first cylindrical section, inner housing one is the round table-like of both ends open, flaring channel is formed along mixed gas outlet direction among inner housing one, inner housing two includes the second conical section and the second cylindrical section, a tapered channels are constituted between second conical section and the first conical section, a through type hybrid channel is constituted between second cylindrical section and the first cylindrical section, a circular ring shape combustion gas distribution housing is fixed on the outer wall of the first shell portion on outer housing, combustion gas distribution housing is equipped with fuel gas inlet.Combustion gas not only is mixed well with air, greatly improves efficiency of combustion, reduces noxious gas emission, and substantially reduces stream pressure loss, energy conservation and environmental protection.
Description
Technical field
The utility model relates to a kind of mixer, specifically a kind of high efficiency burnt gas air mixer.
Background technique
Gas air mixer is the important composition component of gas burner, and effect is to be sufficiently mixed air and combustion gas
After be sent in burner and carry out premix combustion.And current gas air mixer is all using straight-through structure, air
Through type hybrid channel is flowed into after respectively enteing in mixer with combustion gas to be mixed, and through type hybrid channel is then directly passed through
It flows out, and is sent into burner from mixer outlet.On the one hand not only length is long for this structure, and mixed gas is mixing
The gas-flow resistance being subject in flow process is big, and stream pressure loss is big；Mixing stroke between another aspect mixed gas compares
It is short, air and combustion gas can not be made to be sufficiently mixed, not only efficiency of combustion is low, and the pernicious gases such as carbon monoxide are more in combustion product gases.
Utility model content
In view of the above-mentioned problems, the problem of the utility model intends to solve is to provide, one kind is simple and reasonable, length is shorter
High efficiency burnt gas air mixer, not only mixes well with air combustion gas, greatly improves efficiency of combustion, reduces pernicious gas row
It puts, and substantially reduces stream pressure loss, energy conservation and environmental protection.
In order to achieve the above objectives, the utility model uses a kind of following technical scheme: high efficiency burnt gas air mixer, including
Outer housing, inner housing one, inner housing two and combustion gas distribution housing, the outer housing include the first conical section and the first cylindrical section,
One end of first conical section is connected with one end of first cylindrical section, and the other end is equipped with air intlet, first circle
An inner housing one is fixed on the other end of shell of column, the inner housing one is the round table-like of both ends open, the inner housing one
Small head end is located in the outer housing, and stub end stretches out outside the outer housing, and the stub end is set as mixed gas outlet, described
Flaring channel is formed along mixed gas outlet direction among inner housing one, is additionally provided with an inner housing two in the outer housing, it is described
Inner housing two includes the second conical section and the second cylindrical section, and one is constituted between second conical section and first conical section gradually
Contracting channel constitutes a through type hybrid channel, and the inner housing one between second cylindrical section and first cylindrical section
Small head end protrude into second cylindrical section, the center line of the outer housing, inner housing one and inner housing two is in same straight line
On, a circular ring shape combustion gas distribution housing, the combustion are fixed on the outer wall of first shell portion on the outer housing
Gas distribution housing is equipped with combustion close to the junction of first conical section and first cylindrical section, the combustion gas distribution housing
Gas import is located in the combustion gas distribution housing on the outer housing outer wall and offers combustion gas aperture, the combustion gas aperture and institute
Through type hybrid channel is stated to communicate.
Preferably, the taper of second conical section is greater than the taper of first conical section, and first circular cone
The taper of section is greater than the rotary table taper of the inner housing one.
Effective achievement of the utility model: the utility model is simple and reasonable, in use, air by air intlet into
Enter in outer housing, and flows to through type hybrid channel along tapered channels, while combustion gas enters combustion gas distribution shell from fuel gas inlet
In vivo, and by combustion gas aperture it flows into through type hybrid channel, air and combustion gas carry out in through type hybrid channel at this time
Preliminary mixing, and together along through type hybrid channel flow forward, mixed gas when reaching through type hybrid channel end,
Flowing is folded under the collective effect of outer housing, inner housing one and inner housing two, into inner housing two, and in the second conical section
It is folded to flowing again under the collective effect of the second cylindrical section, into inner housing one, to enable combustion gas and air into one
Step is sufficiently mixed, and is flowed out finally by flaring channel from mixed gas outlet, into burner.Not only greatly prolong mixing row
Journey is sufficiently mixed combustion gas and air, improves mixed effect, to greatly improve efficiency of combustion, and substantially reduces combustion product gases
The discharge of the harmful substances such as middle carbon monoxide, through detecting, almost without carbon monoxide generation within the scope of full load, furthermore due to
Reasonable design has been carried out to structure, has constituted tapered channels and flaring channel, has substantially reduced stream pressure loss, energy-saving ring
It protects.
In conclusion the utility model has the characteristics that simple and reasonable, length is shorter, not only fill combustion gas with air
Divide mixing, greatly improve efficiency of combustion, reduce noxious gas emission, and substantially reduces stream pressure loss, energy conservation and environmental protection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1- outer housing, 2- inner housing one, 3- inner housing two, 4- combustion gas distribution housing, the first conical section of 5-, 6-
One cylindrical section, 7- air intlet, 8- mixed gas outlet, 9- flaring channel, the second conical section of 10-, the second cylindrical section of 11-, 12-
Tapered channels, 13- through type hybrid channel, 14- fuel gas inlet, 15- combustion gas aperture.
Specific embodiment
In order to make those skilled in the art better understand the utility model, below in conjunction in the present embodiment
Attached drawing, the technical solutions in the embodiments of the present invention are clearly and completely described.
As shown in Figure 1, the utility model discloses a kind of high efficiency burnt gas air mixer, including outer housing 1, inner housing one
2, inner housing 23 and combustion gas distribution housing 4, outer housing 1 include the first conical section 5 and the first cylindrical section 6, the first conical section 5
One end is connected with one end of the first cylindrical section 6, and the other end is equipped with air intlet 7, is fixed with one on the other end of the first cylindrical section 6
Inner housing 1, inner housing 1 are the round table-like of both ends open, and the small head end of inner housing 1 is located in outer housing 1, and stub end is stretched
Out outside outer housing 1, and the stub end is set as mixed gas outlet 8, is formed among inner housing 1 along 8 direction of mixed gas outlet
Flaring channel 9, is additionally provided with an inner housing 23 in outer housing 1, and inner housing 23 includes the second conical section 10 and the second cylindrical section 11,
A tapered channels 12, structure between the second cylindrical section 11 and the first cylindrical section 6 are constituted between second conical section 10 and the first conical section 5
It is protruded into the second cylindrical section 11 at the small head end of a through type hybrid channel 13, and inner housing 1, outer housing 1, inner housing 1
It is round that one is fixed on the outer wall of the first shell portion 6 on the same line, on outer housing 1 with the center line of inner housing 23
Annular fuel gas distribution housing 4, combustion gas distribution housing 4 is close to the junction of the first conical section 5 and the first cylindrical section 6, combustion gas distribution
Shell 4 is equipped with fuel gas inlet 14, is located in combustion gas distribution housing 4 on 1 outer wall of outer housing and offers combustion gas aperture 15, combustion gas is small
Hole 15 is communicated with through type hybrid channel 13, and the taper of the second conical section 10 is greater than the taper of the first conical section 5, and the first circular cone
The taper of section 5 is greater than the rotary table taper of inner housing 1.
The utility model is simple and reasonable, in use, air is entered in outer housing 1 by air intlet 7, and along gradually
Contracting channel 12 flows to through type hybrid channel 13, while combustion gas enters in combustion gas distribution housing 4 from fuel gas inlet 14, and passes through combustion
Gas aperture 15 flows into through type hybrid channel 13, and air and combustion gas are tentatively mixed in through type hybrid channel 13 at this time
Close, and together along 13 flow forward of through type hybrid channel, mixed gas when reaching 13 end of through type hybrid channel,
Flowing is folded under the collective effect of outer housing 1, inner housing 1 and inner housing 23, into inner housing two, and in the second circular cone
Section and the second cylindrical section collective effect under be folded to flowing again, into inner housing 1, thus enable combustion gas and air into
One step is sufficiently mixed, and is flowed out finally by flaring channel 9 from mixed gas outlet 8, into burner.It not only greatly prolongs mixed
Stroke is closed, combustion gas and air are sufficiently mixed, mixed effect is improved, to greatly improve efficiency of combustion, and substantially reduces burning
The discharge of the harmful substances such as carbon monoxide in flue gas, through detecting, almost without carbon monoxide generation within the scope of full load, furthermore
Due to having carried out reasonable design to structure, tapered channels 12 and flaring channel 9 are constituted, substantially reduce stream pressure loss,
Energy conservation and environmental protection.
Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment all should belong to the range of the utility model protection.
Claims (2)
1. a kind of high efficiency burnt gas air mixer, including outer housing (1), inner housing one (2), inner housing two (3) and combustion gas distribution
Shell (4), it is characterised in that: the outer housing (1) includes the first conical section (5) and the first cylindrical section (6), first circular cone
One end of section (5) is connected with one end of first cylindrical section (6), and the other end is equipped with air intlet (7), first cylindrical section
(6) inner housing one (2) is fixed on the other end, the inner housing one (2) is round table-like, the inner housing of both ends open
The small head end of one (2) is located in the outer housing (1), and stub end stretches out the outer housing (1) outside, and the stub end is set as mixing
Gas vent (8), the inner housing one (2) is intermediate to form flaring channel (9) along mixed gas outlet (8) direction, the shell
An inner housing two (3) is additionally provided in body (1), the inner housing two (3) includes the second conical section (10) and the second cylindrical section (11),
It is constituted a tapered channels (12) between second conical section (10) and first conical section (5), second cylindrical section
(11) a through type hybrid channel (13), and the small head end of the inner housing one (2) are constituted between first cylindrical section (6)
It protrudes into second cylindrical section (11), the center line of the outer housing (1), inner housing one (2) and inner housing two (3) is same
On straight line, a circular ring shape combustion gas distribution housing is fixed on the outer wall of first cylindrical section (6) on the outer housing (1)
(4), the combustion gas distribution housing (4) is described close to the junction of first conical section (5) and first cylindrical section (6)
Combustion gas distribution housing (4) is equipped with fuel gas inlet (14), and the combustion gas distribution housing (4) is located on outer housing (1) outer wall
It inside offers combustion gas aperture (15), the combustion gas aperture (15) communicates with the through type hybrid channel (13).
2. high efficiency burnt gas air mixer according to claim 1, it is characterised in that: the cone of second conical section (10)
Degree is greater than the taper of first conical section (5), and the taper of first conical section (5) is greater than the inner housing one (2)
Rotary table taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821276661.7U CN208720221U (en) | 2018-07-31 | 2018-07-31 | A kind of high efficiency burnt gas air mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821276661.7U CN208720221U (en) | 2018-07-31 | 2018-07-31 | A kind of high efficiency burnt gas air mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208720221U true CN208720221U (en) | 2019-04-09 |
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ID=65976870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821276661.7U Active CN208720221U (en) | 2018-07-31 | 2018-07-31 | A kind of high efficiency burnt gas air mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208720221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895452A (en) * | 2018-07-31 | 2018-11-27 | 浙江滨特热能科技股份有限公司 | A kind of high efficiency burnt gas air mixer |
-
2018
- 2018-07-31 CN CN201821276661.7U patent/CN208720221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895452A (en) * | 2018-07-31 | 2018-11-27 | 浙江滨特热能科技股份有限公司 | A kind of high efficiency burnt gas air mixer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 312300 Zhejiang Shaoxing Shangyu District Hangzhou Bay Shangyu economic and Technological Development Zone Patentee after: Zhejiang Teflon Teflon Thermal Energy Technology Co., Ltd. Address before: 312369 Shangyu Economic and Technological Development Zone, Hangzhou Bay, Shangyu District, Shaoxing City, Zhejiang Province Patentee before: Zhejiang special heat energy Polytron Technologies Inc |
|
| CP03 | Change of name, title or address |