CN208779472U - A kind of natural gas boiler that low-temperature flue gas is discharged - Google Patents
A kind of natural gas boiler that low-temperature flue gas is discharged Download PDFInfo
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- CN208779472U CN208779472U CN201820212849.9U CN201820212849U CN208779472U CN 208779472 U CN208779472 U CN 208779472U CN 201820212849 U CN201820212849 U CN 201820212849U CN 208779472 U CN208779472 U CN 208779472U
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Abstract
The utility model discloses a kind of natural gas boiler that low-temperature flue gas is discharged, mainly solve the problems, such as that the existing natural gas boiler thermal efficiency existing in the prior art is low, discharge flue-gas temperature is high, boiler air consumption is big, there are security risks.A kind of natural gas boiler that low-temperature flue gas is discharged includes furnace body and is arranged in the intracorporal flue of furnace, it is characterised in that: the annular smoke-box being connected to flue is equipped in furnace body above flue；Annular smoke-box includes the annular smoking room being connected to flue, and annular smoking room is communicated with fume collecting chamber, and fume collecting chamber is communicated with chimney.Through the above scheme, the utility model has achieved the purpose that the thermal efficiency is high, the flue-gas temperature of discharge is low, has very high practical value and promotional value.
Description
Technical field
The utility model relates to boiler smoke emissions fields, specifically, be related to it is a kind of discharge low-temperature flue gas it is natural
Gas boiler.
Background technique
Vertical natural gas boiler is to have a large capacity and a wide range in the whole nation, and traditional vertical natural gas boiler is that combustor fires natural gas
High-temperature flue gas is discharged from burner hearth after burning, arrives chimney again by impact tube to energy-saving appliance and is discharged into atmosphere, the exhaust gas temperature of this boiler
Generally at 140 DEG C or so, the thermal efficiency is low, and boiler air consumption is big, has small part boiler also to devise annular smoke-box, but the cigarette designed
Room enters rear end from front end and is discharged, and because manufacture reason can be different, flue gas can unevenly flow out annular two end resistance of smoke-box, by
It burns in the unsmooth just influence furnace of flue gas, operation under positive pressure often occurs in burner hearth, when air valve is not closed completely, can have not in burner hearth
The natural gas of burning, since burner hearth is pressure combustion, natural gas residual air cannot be discharged in time, easily cause when lighting a fire for second
Explosion, jeopardizes boiler safety, explosion accident also repeatedly occurs in operative practice in old-fashioned annular smoke-box.
Utility model content
The purpose of this utility model is to provide a kind of natural gas boilers that low-temperature flue gas is discharged, to solve existing natural gas
Boiler thermal efficiency is low, discharge flue-gas temperature is high, boiler air consumption is big, there are problems that security risk.
To solve the above-mentioned problems, the utility model provides the following technical solutions:
It is a kind of be discharged low-temperature flue gas natural gas boiler include furnace body and be arranged in the intracorporal flue of furnace, it is characterised in that:
The annular smoke-box being connected to flue is equipped in furnace body above flue；Annular smoke-box includes the annular smoking room being connected to flue,
Annular smoking room is communicated with fume collecting chamber, and fume collecting chamber is communicated with chimney.
Specifically, multiple branch pipes for being connected to the rwo are connected between annular smoking room and fume collecting chamber.
Specifically, the endless tube for being connected to the rwo, endless tube and annular smoking room are connected between annular smoking room and fume collecting chamber
Multiple smoke intaking holes are equipped with the contact surface of fume collecting chamber.
Specifically, the multiple smoke pipes for being connected to the rwo are communicated between flue and annular smoking room, all smoke pipes are along annular
Smoking room is uniformly distributed.
Specifically, upper boiler cover and end socket are successively arranged at the top of furnace body；The top of annular smoke-box is located in upper boiler cover, bottom
In furnace body；Chimney passes through upper boiler cover and end socket is located at outside end socket.
Specifically, gap of the smoke pipe between flue and furnace body, filled with for for smoke pipe and annular smoke-box drop in gap
The water of temperature；Furnace body is equipped with the waterpipe jointing of connectivity gap.
Specifically, bottom of furnace body or lower wall are equipped with the draining sewage pipe of connectivity gap.
Specifically, it is equipped in upper boiler cover for the water for chimney and annular smoke-box cooling.
Specifically, at least one water-level gauge is connected on upper boiler cover.
Compared with prior art, the utility model has the following beneficial effects: annular smoking room is ring in the utility model
Shape enables flue gas to enter in it from 360o, keeps the indoor flue-gas temperature of annular smoking more uniform, after flue gas enters fume collecting chamber's collection
Be discharged by chimney, fume collecting chamber outlet to chimney, since flue gas is uniformly distributed discharge, noresidue gas in annular smoking room
Body, does not hinder the discharge of flue gas, the micro- negative-pressure firing of hearth combustion, the utility model consider it is energy saving, it is contemplated that
The safety of boiler operatiopn.
Detailed description of the invention
Fig. 1 is a kind of structural representation of embodiment of the utility model.
Fig. 2 is the structural representation of the utility model another embodiment.
In above-mentioned attached drawing, the corresponding component names of appended drawing reference are as follows:
1- furnace body, 2- flue, 3- annular smoking room, 4- fume collecting chamber, 5- chimney, 6- branch pipe, 7- endless tube, 8- smoke pipe, on 9-
Shell, 10- end socket, the gap 11-, 12- waterpipe jointing, 13- drain sewage pipe, 14- water-level gauge, 15- smoke intaking hole.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, and the embodiments of the present invention includes
But it is not limited to the following example.
As shown in Figure 1, a kind of flue that the natural gas boiler that low-temperature flue gas is discharged includes furnace body 1 and is arranged in furnace body 1
2, it is characterised in that: be equipped with the annular smoke-box being connected to flue 2 in the furnace body 1 of 2 top of flue；Annular smoke-box includes and flue 2
The annular smoking room 3 of connection, annular smoking room 3 are communicated with fume collecting chamber 4, and fume collecting chamber 4 is communicated with chimney 5；Fume collecting chamber 4 is arranged in ring
On the inside of the ring of shape smoking room 3, annular smoking room 3 is that annular enables flue gas to enter in it from 360o, makes the cigarette in annular smoking room 3
Temperature degree is more uniform, and flue gas, which enters after fume collecting chamber 4 collects, to be discharged by chimney 5, fume collecting chamber 4 outlet to chimney 5, due to
Flue gas is uniformly distributed discharge, and noresidue gas in annular smoking room 3 does not hinder the discharge of flue gas, the micro- negative pressure of hearth combustion
Burning, the utility model consider it is energy saving, it is contemplated that the safety of boiler operatiopn.
As shown in Figure 1, being connected between annular smoking room 3 and fume collecting chamber 4 as in the utility model preferred embodiment
There are multiple branch pipes 6 for being connected to the rwo；Branch pipe 6 uniformly enters flue gas to be discharged after mixing in fume collecting chamber 4, be conducive to arrange
The indoor flue gas of annular cigarette to the greatest extent, increases the safety of boiler operatiopn.
As shown in Fig. 2, being connected between annular smoking room 3 and fume collecting chamber 4 as in the utility model preferred embodiment
There are the endless tube 7 for being connected to the rwo, endless tube 7 and annular smoking room 3 and the contact surface of fume collecting chamber 4 to be equipped with multiple smoke intaking holes 15；Into
Cigarette hole 15 makes flue gas uniformly enter fume collecting chamber 4.
As in the utility model preferred embodiment, it is communicated between flue 2 and annular smoking room 3 and is connected to the rwo
Multiple smoke pipes 8, all smoke pipes 8 are uniformly distributed along annular smoking room 3；Be conducive to flue gas to uniformly enter in annular smoking room 3.
As in the utility model preferred embodiment, upper boiler cover 9 and end socket 10 are successively arranged at the top of furnace body 1；Annular cigarette
The top of room is located in upper boiler cover 9, and bottom is located in furnace body 1；Chimney 5 passes through upper boiler cover 9 and end socket 10 is located at end socket 10
Outside.
As in the utility model preferred embodiment, gap 11 of the smoke pipe 8 between flue 2 and furnace body 1, gap
Filled with for the water for smoke pipe 8 and annular smoke-box cooling in 11；Furnace body 1 is equipped with the waterpipe jointing 12 of connectivity gap 11；It is above-mentioned
Structure is for reducing flue-gas temperature.
As in the utility model preferred embodiment, 1 bottom of furnace body or lower wall are equipped with the drainage of connectivity gap 11
Dirty pipe 13.
It is used to be chimney 5 and annular smoke-box cooling as being equipped in the utility model preferred embodiment, in upper boiler cover 9
Water；Above structure is for reducing flue-gas temperature.
As in the utility model preferred embodiment, being connected at least one water-level gauge 14 on upper boiler cover 9；Water-level gauge 14
For sensed water level.
According to above-described embodiment, the utility model can be realized well.It is worth noting that being based on said structure design
Under the premise of, to solve same technical problem, even if that makes on the utility model is some without substantive change or profit
Color, the essence of used technical solution is still as the utility model, therefore it should also be as the protection model in the utility model
In enclosing.
Claims (9)
1. a kind of natural gas boiler that low-temperature flue gas is discharged, special including furnace body (1) and the flue (2) being arranged in furnace body (1)
Sign is: the annular smoke-box being connected to flue (2) is equipped in the furnace body (1) above flue (2)；Annular smoke-box includes and flue
(2) the annular smoking room (3) being connected to, annular smoking room (3) are communicated with fume collecting chamber (4), and fume collecting chamber (4) is communicated with chimney (5).
2. a kind of natural gas boiler that low-temperature flue gas is discharged according to claim 1, it is characterised in that: annular smoking room
(3) multiple branch pipes (6) for being connected to the rwo are connected between fume collecting chamber (4).
3. a kind of natural gas boiler that low-temperature flue gas is discharged according to claim 1, it is characterised in that: annular smoking room
(3) endless tube (7) for being connected to the rwo, endless tube (7) and annular smoking room (3) and fume collecting chamber (4) are connected between fume collecting chamber (4)
Contact surface be equipped with multiple smoke intaking holes (15).
4. a kind of natural gas boiler that low-temperature flue gas is discharged according to claim 1-3, it is characterised in that: flue
(2) the multiple smoke pipes (8) for being connected to the rwo are communicated between annular smoking room (3), all smoke pipes (8) are along annular smoking room
(3) it is uniformly distributed.
5. a kind of natural gas boiler that low-temperature flue gas is discharged according to claim 4, it is characterised in that: at the top of furnace body (1)
It is successively arranged upper boiler cover (9) and end socket (10)；The top of annular smoke-box is located in upper boiler cover (9), and bottom is located at furnace body (1)
It is interior；Chimney (5) passes through upper boiler cover (9) and end socket (10) is located at end socket (10) outside.
6. a kind of natural gas boiler that low-temperature flue gas is discharged according to claim 5, it is characterised in that: smoke pipe (8) is located at
Gap (11) between flue (2) and furnace body (1), filled with for the water for smoke pipe (8) and annular smoke-box cooling in gap (11)；
Furnace body (1) is equipped with the waterpipe jointing (12) of connectivity gap (11).
7. a kind of natural gas boiler that low-temperature flue gas is discharged according to claim 6, it is characterised in that: furnace body (1) bottom
Or lower wall is equipped with the draining sewage pipe (13) of connectivity gap (11).
8. a kind of natural gas boiler that low-temperature flue gas is discharged according to claim 7, it is characterised in that: in upper boiler cover (9)
Equipped with for the water for chimney (5) and annular smoke-box cooling.
9. a kind of natural gas boiler that low-temperature flue gas is discharged according to claim 8, it is characterised in that: on upper boiler cover (9)
It is connected at least one water-level gauge (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820212849.9U CN208779472U (en) | 2018-02-07 | 2018-02-07 | A kind of natural gas boiler that low-temperature flue gas is discharged |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820212849.9U CN208779472U (en) | 2018-02-07 | 2018-02-07 | A kind of natural gas boiler that low-temperature flue gas is discharged |
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| Publication Number | Publication Date |
|---|---|
| CN208779472U true CN208779472U (en) | 2019-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820212849.9U Active CN208779472U (en) | 2018-02-07 | 2018-02-07 | A kind of natural gas boiler that low-temperature flue gas is discharged |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256362A (en) * | 2020-03-09 | 2020-06-09 | 自贡市南方锅炉机械配套设备制造有限公司 | Energy-saving boiler with detachable inner container |
-
2018
- 2018-02-07 CN CN201820212849.9U patent/CN208779472U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256362A (en) * | 2020-03-09 | 2020-06-09 | 自贡市南方锅炉机械配套设备制造有限公司 | Energy-saving boiler with detachable inner container |
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