CN207035061U - Vertical-type biomass-burning steam boiler - Google Patents
Vertical-type biomass-burning steam boiler Download PDFInfo
- Publication number
- CN207035061U CN207035061U CN201720956627.3U CN201720956627U CN207035061U CN 207035061 U CN207035061 U CN 207035061U CN 201720956627 U CN201720956627 U CN 201720956627U CN 207035061 U CN207035061 U CN 207035061U
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- CN
- China
- Prior art keywords
- outer water
- lower header
- gas baffle
- breach
- water pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of vertical-type biomass-burning steam boiler, including upper collecting chamber and lower header, and the bottom of the lower header is provided with concentric annular inner water sleeve and outer water jacket；Inner water sleeve and outer water jacket are fixed on upper collecting chamber bottom respectively inserted with some inner conduits and outer water pipe being spaced apart at the top of inner conduit and outer water pipe；Pipe is communicated between the inner water sleeve and outer water jacket, gas baffle is respectively connected between adjacent inner conduit and adjacent outer water pipe.Boiler heating surface of the present utility model is sufficient, radiation heating-surface product is big, pass through the setting of gas baffle between water pipe, both fin increase heating surface area can have been played a part of, the circulation passage for lengthening flue gas is served again, augmentation of heat transfer, substantially increases the thermal efficiency, the setting of the first fin and the second fin further enhances heat-transfer capability simultaneously, improves efficiency；The heat-insulation layer high insulating effect used outside stove, stove temperature outside can be controlled in 45 DEG C or so.
Description
Technical field
The utility model belongs to boiler technology field, and in particular to a kind of vertical-type biomass-burning steam boiler.
Background technology
Biomass belongs to cleaning, the reproducible energy of low-carbon, has heat with the steam generator that biological particles make fuel
Efficiency high, more than 85% is reached as high as, the feature of environmental protection is good, operating cost is low, the features such as high financial profit.
Existing coal-fired, biomass fuel boiler, fire coal, biomass fuel are not abundant enough in stove chamber inner combustion, cause heat
Less efficient, because heat exchange area is small, exhaust gas temperature severe overweight, heat loss is big, and the thermal efficiency is low, coal, biomass fuel consumption
Amount is higher, and cigarette settling-discharging amount is big, heavier to air pollution.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned the deficiencies in the prior art, there is provided one kind heat transfer is strong,
Heat loss is small, the high vertical-type biomass-burning steam boiler of the thermal efficiency.
The technical solution adopted in the utility model is：A kind of vertical-type biomass-burning steam boiler, including upper collecting chamber and next part
Case, it is characterised in that the bottom of the lower header is provided with concentric annular inner water sleeve and outer water jacket；Inner water sleeve and outer water jacket point
Not inserted with some inner conduits and outer water pipe being spaced apart, upper collecting chamber bottom is fixed at the top of inner conduit and outer water pipe；
Pipe is communicated between the inner water sleeve and outer water jacket, cigarette is respectively connected between adjacent inner conduit and adjacent outer water pipe
Gas baffle plate.
Further preferably, the bottom and top of the gas baffle fit in the bottom of lower header respectively and top is set
Put, the top of the gas baffle at inner conduit is provided with the first breach, and the bottom of the gas baffle at outer water pipe is provided with
Second breach, second breach is provided close to the first indentation, there, and the second flue gas is provided between the first breach and the second breach
Baffle plate, the top and bottom of second gas baffle fit in the bottom and top of lower header respectively, and the one of the second gas baffle
Side and the outside of inner water sleeve connect, and opposite side on the inside of lower header with being connected, and the lower header is provided with outlet flue, the outlet flue position
In the second smoke shelf plate close to the first breach side.
Further preferably, some the first fins being spaced apart are equipped with the outside of the inner conduit and outer water pipe.
Further preferably, some the second fins being spaced apart are provided between the inner water sleeve and outer water jacket.
Further preferably, the bottom of the outer water jacket is connected with blowoff valve, and lower header is provided with water intaking valve, the water intaking valve
Connected with outer water pipe.
Further preferably, the external insulation layer of the lower header and upper collecting chamber, the heat-insulation layer includes successively from the inside to the outside
Fire resisting mixed mud layer, rock wool layer and bread board.
Compared with prior art, the beneficial effects of the utility model are：Boiler heating surface of the present utility model is sufficient, radiation
Heating surface area is big, by the setting of gas baffle between water pipe, can both play a part of fin increase heating surface area, and play again
The circulation passage of flue gas is lengthened, augmentation of heat transfer, substantially increases the thermal efficiency, while the setting of the first fin and the second fin is entered
One step strengthens heat-transfer capability, improves efficiency；The heat-insulation layer high insulating effect used outside stove, stove temperature outside can be controlled in 45
DEG C or so.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the A-A views in Fig. 1；
Fig. 3 is left view of the present utility model；
Fig. 4 is top view of the present utility model；
Fig. 5 is the I enlarged diagrams in Fig. 2.
Illustrate：1- upper collecting chambers, 2- inner conduits, 3- outer water pipes, the breach of 4- second, the outer water jackets of 5-, 6- communicating pipes, in 7-
Water jacket, 8- lower headers, the fins of 9- first, 10- gas baffles, the breach of 11- first, 12- outlet flues, 13- water intaking valves, 14- blowdowns
Valve, the fins of 15- second, the gas baffles of 16- first.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is further described.
As Figure 1-5, a kind of vertical-type biomass-burning steam boiler, including upper collecting chamber 1 and lower header 8, the bottom of lower header 8
Portion is provided with concentric annular inner water sleeve 7 and outer water jacket 5；Inner water sleeve 7 and outer water jacket 5 are some interior inserted with what is be spaced apart respectively
The bottom of upper collecting chamber 1 is fixed at the top of water pipe 2 and outer water pipe 3, inner conduit 2 and outer water pipe 3, between inner conduit 2 and inner water sleeve 7
Connection, is connected between outer water pipe 3 and outer water jacket 5.Pipe 6 is communicated between inner water sleeve 7 and outer water jacket 5, makes inner water sleeve 7 and outer water
The connection of set 5.Gas baffle 10, the bottom of gas baffle 10 are respectively connected between adjacent inner conduit 2 and adjacent outer water pipe 3
Portion and top fit in the bottom of lower header 8 respectively and top is set, and fin can both be played by keeping off 10 plates by flue gas between water pipe
Piece increases the effect of heating surface area, can play the circulation passage of increase flue gas again.
More specifically, the top of the gas baffle 10 of the present utility model at inner conduit 2 is provided with the first breach
11, the bottom of the gas baffle 10 at outer water pipe 3 is provided with the second breach 4, and the second breach 4 is provided close to the first breach 11
Place, and the second gas baffle is provided between the first breach 11 and the second breach 4, the top and bottom difference of second gas baffle
The bottom and top of lower header 8 are fitted in, the side of the second gas baffle is connected with the outside of inner water sleeve 7, opposite side and next part
The inner side of case 8 connects, and lower header 8 is provided with outlet flue 12, and the outlet flue 12 is located at the second smoke shelf plate close to the side of the first breach 11.
This structure forms the exhaust gases passes of three backhauls, and as indicated by the arrows of fig. 2, flue gas lacks first in burner hearth from first for the circulation of flue gas
Mouth 11 flows out, and flows through the passage that the gas baffle of inner conduit 2 is formed with the gas baffle of outer water pipe 3, is then flowed out from the second breach 4,
The passage that the gas baffle of outer water pipe 3 is formed with lower header 8 is flowed through, is finally flowed out from outlet flue 12.Whole process can strengthen biography
Heat, improve the thermal efficiency.
In order to further increase heating surface area, inner conduit 2 and the outside of outer water pipe 3 are equipped with 4 the first fins being spaced apart
There is certain interval piece 9, the top and bottom of the top and bottom of the first fin 9 with lower header 8.Inner water sleeve 7 and outer water jacket 5 it
Between be provided with 4 the second fins 15 being spaced apart.
The bottom of outer water jacket 5 is connected with blowoff valve 14, and lower header 8 is provided with water intaking valve 13, the water intaking valve 13 and outer water pipe 3
Connection.
The external insulation layer of lower header 8 and upper collecting chamber 1, the heat-insulation layer include fire resisting mixed mud layer, rock successively from the inside to the outside
Cotton layer and bread board.Insulation construction is simple, high insulating effect, and outward appearance is more attractive in appearance, easy to maintenance, can be by temperature on the outside of boiler
Degree control is at 45 DEG C.
By the setting of above structure, exhaust gases passes length of the present utility model, heat transfer being enhanced, boiler heating surface is sufficient,
Radiation heating-surface product is 24.9m2, it is far longer than traditional boiler 1.8m2Heating surface area, substantially increase the thermal efficiency, reduction pair
The pollution of air.
Described above only to express preferred embodiment of the present utility model, its description is more specific and detailed, but not
Therefore the limitation to the utility model patent scope can be interpreted as.It should be pointed out that the ordinary skill people for this area
For member, without departing from the concept of the premise utility, some deformations can also be made, improves and substitutes, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. a kind of vertical-type biomass-burning steam boiler, including upper collecting chamber and lower header, it is characterised in that the bottom of the lower header
Provided with concentric annular inner water sleeve and outer water jacket；Inner water sleeve and outer water jacket respectively inserted with some inner conduits being spaced apart and
Upper collecting chamber bottom is fixed at the top of outer water pipe, inner conduit and outer water pipe；Pipe is communicated between the inner water sleeve and outer water jacket,
Gas baffle is respectively connected between adjacent inner conduit and adjacent outer water pipe.
A kind of 2. vertical-type biomass-burning steam boiler according to claim 1, it is characterised in that the bottom of the gas baffle
Portion and top fit in the bottom of lower header respectively and top is set, and the top of the gas baffle at inner conduit is provided with first
Breach, the bottom of the gas baffle at outer water pipe are provided with the second breach, and second breach is provided close to the first indentation, there,
And first is provided with the second gas baffle between breach and the second breach, the top and bottom of second gas baffle fit in respectively
The bottom and top of lower header, the side of the second gas baffle and the outside of inner water sleeve connect, and opposite side on the inside of lower header with connecting
Connect, the lower header is provided with outlet flue, and the outlet flue is located at the second smoke shelf plate close to the first breach side.
3. a kind of vertical-type biomass-burning steam boiler according to claim 1, it is characterised in that the inner conduit and outer water
Some the first fins being spaced apart are equipped with the outside of pipe.
4. a kind of vertical-type biomass-burning steam boiler according to claim 1, it is characterised in that the inner water sleeve and outer water
Some the second fins being spaced apart are provided between set.
A kind of 5. vertical-type biomass-burning steam boiler according to claim 1, it is characterised in that the bottom of the outer water jacket
Blowoff valve is connected with, lower header is provided with water intaking valve, and the water intaking valve connects with outer water pipe.
6. a kind of vertical-type biomass-burning steam boiler according to claim 1, it is characterised in that the lower header and upper collection
The external insulation layer of case, the heat-insulation layer include fire resisting mixed mud layer, rock wool layer and bread board successively from the inside to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720956627.3U CN207035061U (en) | 2017-08-02 | 2017-08-02 | Vertical-type biomass-burning steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720956627.3U CN207035061U (en) | 2017-08-02 | 2017-08-02 | Vertical-type biomass-burning steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207035061U true CN207035061U (en) | 2018-02-23 |
Family
ID=61473673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720956627.3U Expired - Fee Related CN207035061U (en) | 2017-08-02 | 2017-08-02 | Vertical-type biomass-burning steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207035061U (en) |
-
2017
- 2017-08-02 CN CN201720956627.3U patent/CN207035061U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20180802 |