CN208139242U - A kind of low water capacity small-sized steam generator furnace body - Google Patents
A kind of low water capacity small-sized steam generator furnace body Download PDFInfo
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- CN208139242U CN208139242U CN201820653549.4U CN201820653549U CN208139242U CN 208139242 U CN208139242 U CN 208139242U CN 201820653549 U CN201820653549 U CN 201820653549U CN 208139242 U CN208139242 U CN 208139242U
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- flue
- return
- backhaul
- furnace body
- steam generator
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Abstract
The utility model discloses a kind of low water capacity small-sized steam generator furnace body, including the first backhaul burner hearth, the second return flue, third return flue and burner, burner is located at the lower part of the first backhaul burner hearth；First backhaul burner hearth, the second return flue and third return flue are sequentially communicated；First backhaul burner hearth is made of flue internal layer and flue outer layer, is water storage cavity between flue internal layer and flue outer layer；Second return flue runs through between flue internal layer and flue outer layer, and third return flue is bonded the outer wall of flue outer layer.The utility model water capacity is smaller, and the thermal efficiency is high, and the utilization rate of heat can be improved.
Description
Technical field
The utility model relates to steam generators, more particularly to a kind of low water capacity small-sized steam generator furnace body.
Background technique
As steam generator currently on the market is using more and more common, many boiler for producing enterprises all start manufacture and steam
Vapour generator, many enterprises all produce 500KG/h steam generator, and this kind of steam generator water capacity is larger, and poor thermal efficiency is led
Cause causes energy waste.
Utility model content
The purpose of the utility model is to provide a kind of low water capacity small-sized steam generator furnace bodies, and water capacity is smaller, heat
It is high-efficient, the utilization rate of heat can be improved.
In order to solve the above technical problems, the utility model adopts the following technical scheme：
A kind of low water capacity small-sized steam generator furnace body, including the first backhaul burner hearth, the second return flue, third backhaul
Flue and burner, burner are located at the lower part of the first backhaul burner hearth；First backhaul burner hearth, the second return flue and third backhaul
Flue is sequentially communicated；First backhaul burner hearth is made of flue internal layer and flue outer layer, is storage between flue internal layer and flue outer layer
Water cavity；Second return flue runs through between flue internal layer and flue outer layer, and third return flue is bonded the outer wall of flue outer layer.
In a kind of low water capacity small-sized steam generator furnace body above-mentioned, the bottom of the water storage cavity is equipped with water inlet, institute
State water tank and be communicated with water-level gauge, the top of the water storage cavity is equipped with steam-water separator, the water storage cavity and steam-water separator it
Between be equipped with overheated steam pipe.
In a kind of low water capacity small-sized steam generator furnace body above-mentioned, the steam-water separator is equipped with pressure gauge and steaming
Steam valve.
In a kind of low water capacity small-sized steam generator furnace body above-mentioned, the top of the first backhaul burner hearth and the second return smoke
The top in road is connected to, and top smoke box is equipped between the first backhaul burner hearth and the second return flue, and top smoke box is equipped with shoot door.
In a kind of low water capacity small-sized steam generator furnace body above-mentioned, the bottom of the second return flue and third return smoke
The bottom in road is connected to, and bottom smoke box is equipped between the second return flue and third return flue, it is clear that bottom smoke box is equipped with flue
The top of ash door, third return flue is equipped with smoke outlet.
In a kind of low water capacity small-sized steam generator furnace body above-mentioned, the second return flue is ellipse smoke pipe.
In a kind of low water capacity small-sized steam generator furnace body above-mentioned, the first backhaul burner hearth is equipped with flame-observing hole.
Compared with prior art, the utility model water capacity is smaller, and the thermal efficiency is high, and the utilization rate of heat can be improved.It removes
Has water capacity less than 30L, evaporation capacity reaches outside 300KG/h, is also equipped with following features：1, it is fast to generate vapor (steam) velocity, from igniting
5 minutes are only needed to steam out, is needed to heat in entire drum required for water when reducing the starting of traditional positive displacement boiler black furnace
The energy of consumption；2, the top of furnace body has section of tubing for continuing to heat steam, generates superheated steam, it is dry to improve steam
Degree；3, it is provided with smoke pipe shoot door and flue on furnace body, can adapt to the pluralities of fuels such as biomass fuel, natural gas, diesel oil；4,
It is designed using exclusive oval smoke pipe, reduces the distance between flue internal layer and outer layer, achieve the purpose that reduce water capacity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention；
Fig. 2 is the sectional view of Fig. 1.
Appended drawing reference：1- burner, 2- insulating layer, the second return flue of 3-；4- ellipse smoke pipe；5- third return smoke
Road；6- water-level gauge；7- overheated steam pipe；8- steam-water separator；9- steam valve；10- pressure gauge；Shoot door at the top of 11-；The top 12-
Portion's smoke box；13- smoke outlet；14- the first backhaul burner hearth；The bottom 15- smoke box；16- flue shoot door；17- flue outer layer；18- furnace
Gallbladder internal layer；19- water inlet；20- flame-observing hole.
The utility model is further described with reference to the accompanying drawings and detailed description.
Specific embodiment
The embodiments of the present invention 1：As depicted in figs. 1 and 2, a kind of low water capacity small-sized steam generator furnace body, packet
The first backhaul burner hearth 14, the second return flue 3, third return flue 5 and burner 1 are included, burner 1 is located at the first backhaul burner hearth
14 lower part；First backhaul burner hearth 14, the second return flue 3 and third return flue 5 are sequentially communicated；First backhaul burner hearth 14 by
Flue internal layer 18 and flue outer layer 17 form, and are water storage cavity between flue internal layer 18 and flue outer layer 17；Second return flue 3 passes through
It wears between flue internal layer 18 and flue outer layer 17, third return flue 5 is bonded the outer wall of flue outer layer 17.
The bottom of the water storage cavity is equipped with water inlet 19, and the water tank is communicated with water-level gauge 6, the top of the water storage cavity
Equipped with steam-water separator 8, overheated steam pipe 7 is equipped between the water storage cavity and steam-water separator 8.On the steam-water separator 8
Equipped with pressure gauge 10 and steam valve 9.The top of first backhaul burner hearth 14 is connected to the top of the second return flue 3, the first backhaul
Top smoke box 12 is equipped between burner hearth 14 and the second return flue 3, top smoke box 12 is equipped with smoke outlet 13.
Embodiment 2：As depicted in figs. 1 and 2, a kind of low water capacity small-sized steam generator furnace body, including the first backhaul furnace
Thorax 14, the second return flue 3, third return flue 5 and burner 1, burner 1 are located at the lower part of the first backhaul burner hearth 14；The
One backhaul burner hearth 14, the second return flue 3 and third return flue 5 are sequentially communicated；First backhaul burner hearth 14 is by flue internal layer 18
It is formed with flue outer layer 17, is water storage cavity between flue internal layer 18 and flue outer layer 17；Second return flue 3 runs through flue internal layer
Between 18 and flue outer layer 17, third return flue 5 is bonded the outer wall of flue outer layer 17.
The bottom of the water storage cavity is equipped with water inlet 19, and the water tank is communicated with water-level gauge 6, the top of the water storage cavity
Equipped with steam-water separator 8, overheated steam pipe 7 is equipped between the water storage cavity and steam-water separator 8.On the steam-water separator 8
Equipped with pressure gauge 10 and steam valve 9.The top of first backhaul burner hearth 14 is connected to the top of the second return flue 3, the first backhaul
Top smoke box 12 is equipped between burner hearth 14 and the second return flue 3, top smoke box 12 is equipped with top shoot door 11.Second backhaul
The bottom of flue 3 is connected to the bottom of third return flue 5, and bottom is equipped between the second return flue 3 and third return flue 5
Smoke box 15, bottom smoke box 15 are equipped with flue shoot door 16, and the top of third return flue 5 is equipped with smoke outlet 13.Second backhaul
Flue 3 is ellipse smoke pipe 4.First backhaul burner hearth 14 is equipped with flame-observing hole 20.
The working principle of an embodiment of the present invention：The flame of low water capacity small-sized steam generator furnace body is
Burning in one backhaul burner hearth 14, the first backhaul is mainly radiation heating-surface, when flue gas passes through top, is carried out to overheated steam pipe 7
Heating proceeds to top smoke box 12, then by the second return flue 3, the second backhaul is mainly heat convection face, using bottom
Smoke box 15 finally passes through third return flue 5, flue is discharged by smoke outlet 13, flue gas flow is completed.
Low-temperature cold water is entered between flue internal layer 18 and flue outer layer 17 by water inlet 19, rises to normal water from bottom
, temperature is gradually increasing in uphill process, until being converted into steam when peak level, continues through overheated steam pipe 7 into carbonated drink
Separator 8, is finally discharged furnace body by steam valve 9, and the process that water is converted to steam is completed.
Burner 1 is located at the bottommost of the first backhaul burner hearth 14, and biomass combustion can be used, natural gas also can be used
Combustor or diesel combustion machine.First backhaul burner hearth 14 is surrounded by flue internal layer 18, predominantly radiation heating-surface.And in centre
Position is provided with flame-observing hole 20, for observing flame combustion situation.
Second backhaul is formed using ellipse smoke pipe 4, shares 12 groups, is located among liner 18 and outer gallbladder 17, rounded equal
The arrangement of even distribution, ellipse smoke pipe 4 mainly reduces the distance between liner 18 and outer gallbladder 17, and heat exchange area does not change
Become.The distance between inner-outer tube is smaller, and water capacity is smaller.Top deashing is provided at the top of the surface of the second return flue 3
Door 11, the dust stratification for clearing up in the second return flue 3 prevent when using biomass fuel since dust blocking flue causes
Efficiency reduces.
Third return flue 5 encloses into circular ring shape, connection top row by the outer layer of flue outer layer 17 and the internal layer of insulating layer 2
Mouth 13 and bottom smoke box 15, smoke outlet 13 are located at the top left side of third return flue 5, and underface is bottom smoke box 15,
Flue shoot door 16 is equipped with immediately ahead of the bottommost of third return flue 5, the centre and top in front are also equipped with shoot door
16, for clearing up the flue dust of pipeline, flue blockage is caused when preventing using biomass fuel.
Overheated steam pipe 7 is located at right above flue, is arranged in top smoke box 12, heats steam for continuing, improves and steam
Stripping temperature and mass dryness fraction, steam-water separator 8 are located at the surface of overheated steam pipe 7, are used for separate vapour and water, the water separated
It is flowed into flue by overheated steam pipe 7 and continues to heat, after steam is separated by steam-water separator 8, be discharged by steam valve 9.Vapour
The top of separator 8 is provided with the accessory interfaces such as pressure gauge 10 and safety valve, pressure controller.
Claims (7)
1. a kind of low water capacity small-sized steam generator furnace body, which is characterized in that including the first backhaul burner hearth (14), the second backhaul
Flue (3), third return flue (5) and burner (1), burner (1) are located at the lower part of the first backhaul burner hearth (14)；First time
Journey burner hearth (14), the second return flue (3) and third return flue (5) are sequentially communicated；First backhaul burner hearth (14) is by flue
Layer (18) and flue outer layer (17) composition, are water storage cavity between flue internal layer (18) and flue outer layer (17)；Second return flue
(3) through between flue internal layer (18) and flue outer layer (17), third return flue (5) is bonded the outer wall of flue outer layer (17).
2. a kind of low water capacity small-sized steam generator furnace body according to claim 1, which is characterized in that the water storage cavity
Bottom be equipped with water inlet (19), the water tank is communicated with water-level gauge (6), and the top of the water storage cavity is equipped with steam-water separator
(8), overheated steam pipe (7) are equipped between the water storage cavity and steam-water separator (8).
3. a kind of low water capacity small-sized steam generator furnace body according to claim 2, which is characterized in that the carbonated drink point
Pressure gauge (10) and steam valve (9) are equipped with from device (8).
4. a kind of low water capacity small-sized steam generator furnace body according to claim 3, which is characterized in that the first backhaul furnace
The top of thorax (14) is connected to the top of the second return flue (3), between the first backhaul burner hearth (14) and the second return flue (3)
Equipped with top smoke box (12), top smoke box (12) is equipped with top shoot door (11).
5. a kind of low water capacity small-sized steam generator furnace body according to claim 4, which is characterized in that the second return smoke
The bottom in road (3) is connected to the bottom of third return flue (5), is set between the second return flue (3) and third return flue (5)
Have bottom smoke box (15), bottom smoke box (15) is equipped with flue shoot door (16), and the top of third return flue (5) is equipped with smoke evacuation
Mouth (13).
6. a kind of low water capacity small-sized steam generator furnace body according to claim 5, which is characterized in that the second return smoke
Road (3) is ellipse smoke pipe (4).
7. a kind of low water capacity small-sized steam generator furnace body according to claim 6, which is characterized in that the first backhaul furnace
Thorax (14) is equipped with flame-observing hole (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820653549.4U CN208139242U (en) | 2018-05-02 | 2018-05-02 | A kind of low water capacity small-sized steam generator furnace body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820653549.4U CN208139242U (en) | 2018-05-02 | 2018-05-02 | A kind of low water capacity small-sized steam generator furnace body |
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| Publication Number | Publication Date |
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| CN208139242U true CN208139242U (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820653549.4U Active CN208139242U (en) | 2018-05-02 | 2018-05-02 | A kind of low water capacity small-sized steam generator furnace body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566926A (en) * | 2019-09-11 | 2019-12-13 | 湖北贝思特智能科技有限公司 | Fuel oil and gas pipe-in-pipe three-return-stroke vertical steam generator |
-
2018
- 2018-05-02 CN CN201820653549.4U patent/CN208139242U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566926A (en) * | 2019-09-11 | 2019-12-13 | 湖北贝思特智能科技有限公司 | Fuel oil and gas pipe-in-pipe three-return-stroke vertical steam generator |
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