CN204438068U - The horizontal three backhaul shell boilers of biomass-burning, combustion biogas - Google Patents
The horizontal three backhaul shell boilers of biomass-burning, combustion biogas Download PDFInfo
- Publication number
- CN204438068U CN204438068U CN201520091205.5U CN201520091205U CN204438068U CN 204438068 U CN204438068 U CN 204438068U CN 201520091205 U CN201520091205 U CN 201520091205U CN 204438068 U CN204438068 U CN 204438068U
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- China
- Prior art keywords
- backhaul
- smoke box
- export
- port
- biomass
- 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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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 16
- 239000000779 smoke Substances 0.000 claims abstract description 113
- 239000002028 Biomass Substances 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000004880 explosion Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 12
- 239000003546 flue gas Substances 0.000 description 12
- 239000000446 fuel Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000010903 husk Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 239000012465 retentate Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Combustion Of Fluid Fuel (AREA)
Abstract
The horizontal three backhaul shell boilers of biomass-burning, combustion biogas, comprise boiler body, flue is provided with in boiler body, flue rear portion is provided with reversing chamber, the port of export of flue communicates with the arrival end of reversing chamber, boiler body arranged in front burner, and burner is communicated with the arrival end of flue by the bottom of front smoke box, the port of export of reversing chamber communicates with the arrival end of the second backhaul smoke pipe, and the second backhaul smoke pipe tilts upward to the port of export from arrival end; The port of export of the second backhaul smoke pipe communicates with the top of front smoke box, and the top of front smoke box communicates with the arrival end of the 3rd backhaul smoke pipe, and the 3rd backhaul smoke pipe also tilts upward to the port of export from arrival end, and the port of export of the 3rd backhaul smoke pipe communicates with rear smoke box.The utility model structure is simple, and operating efficiency is high, long service life.Use the utility model, can biomass-burning, can biogas be fired again; Heat smoke is through the heat exchange of three backhauls, and the thermal efficiency is high, and energy utilization rate is high.
Description
Technical field
The utility model relates to a kind of boiler, and specifically one can fire again the horizontal three backhaul shell boilers of biogas by biological substance for combustion (rice husk, wood powder, stalk etc.).
Background technology
If existing boiler main fire coal, combustion natural gas or oil burning boiler, or oil-gas two-way type boiler.Because coal-burning boiler is seriously polluted, be limited in a lot of city or prohibitted the use; And it is higher due to the price of fuel to fire natural gas or oil burning boiler, and has waste gas and carbon dioxide to enter in air, often causes atmosphere pollution.At present, the boiler of more existing biomass-burnings on market, but mostly be fire tube boiler, employing remain fire grate structure, namely by coal-fired boiler reform, the thermal efficiency lowly, water-tube boiler complex structure, and be not easy to Automated condtrol.Existing independent biological substance for combustion boiler, because the source of living beings is limited in scope, and have very large relation with volume of transport, therefore sometimes cannot use, range of application is restricted.
A kind of biomass-burning multi-pass boiler is disclosed in prior art, its the second backhaul smoke pipe and the 3rd backhaul smoke pipe are all located between front smoke box and rear smoke box, flue gas turns to from rear smoke box bottom and enters the second backhaul smoke pipe, turn to through front smoke box again and enter the 3rd backhaul smoke pipe, enter rear smoke box top, second backhaul smoke pipe and the equal horizontal cross of the 3rd backhaul smoke pipe are arranged, possibility retentate portion flue gas in backhaul smoke pipe, when boiler works long hours, pernicious gas in the flue gas of long-time delay often will cause certain corrosion to smoke pipe wall, affect the service life of whole boiler.
Utility model content
The technical problems to be solved in the utility model is, overcomes the above-mentioned defect existing for prior art, provides the horizontal three backhaul shell boilers of a kind of biomass-burning of long service life, combustion biogas.
The utility model solves the technical scheme that its technical problem adopts:
Biomass-burning, the horizontal three backhaul shell boilers of combustion biogas, comprise boiler body, boiler body front end is provided with front smoke box, boiler body upper rear end is provided with rear smoke box, flue is provided with in boiler body, flue rear portion is provided with reversing chamber, the port of export of flue communicates with the arrival end of reversing chamber, burner is provided with before boiler body, burner top is provided with charging aperture, burner is communicated with the arrival end of flue by the bottom of front smoke box, it is characterized in that, the port of export of reversing chamber communicates with the arrival end of the second backhaul smoke pipe, second backhaul smoke pipe tilts upward to the port of export from arrival end, the port of export of the second backhaul smoke pipe communicates with the top of front smoke box, the top of front smoke box communicates with the arrival end of the 3rd backhaul smoke pipe, 3rd backhaul smoke pipe also tilts upward to the port of export from arrival end, the port of export of the 3rd backhaul smoke pipe communicates with rear smoke box, the port of export of rear smoke box is provided with deduster, the upper and lower of front smoke box is separated by fire rated partition, and described burner base is provided with universal wheel.
Further, described burner can be biomass burner or biogas burner.When living beings are sufficient, biomass burner selected by burner; When there is no living beings, biomass burner being pushed open, changing biogas burner.
Further, the bottom of described burner is provided with air inlet, and air inlet is connected with air blast.
Further, the bottom of described front smoke box is provided with cleaning door, when using the biomass fuels such as rice husk, wood powder, straw, clears up dust by cleaning door.
Further, described boiler body is also provided with boiler water level controller and Steam pressure control device.
Further, described rear smoke box is provided with the inspection door of band explosion prevention function.
Further, described front smoke box and rear smoke box are detachable smoke box, so that the maintenance of smoke box.
The utility model structure is simple, and operating efficiency is high, long service life.Use the utility model, can biomass-burning, can biogas be fired again; Heat smoke is through the heat exchange of three backhauls, and the thermal efficiency is high, and energy utilization rate is high; Second backhaul smoke pipe and the 3rd backhaul smoke pipe all tilt upward setting, along the characteristic that flue gas is up walked, the holdup time of flue gas in backhaul smoke pipe can be effectively reduced, little to the corrosiveness of backhaul smoke pipe, guarantee the reliability of boiler work, be conducive to the service life of prolonged boiler, the harmful substance in flue gas finally removes by the filter in rear smoke box exit.
Accompanying drawing explanation
Fig. 1 is biomass-burning, the structural representation firing the boiler body of the horizontal three backhaul shell boilers of biogas;
Fig. 2 is biomass-burning, the structural representation firing the horizontal three backhaul shell boiler burner used of biogas;
Fig. 3 is biomass-burning, the internal structure schematic diagram firing the boiler body of the horizontal three backhaul shell boilers of biogas;
Fig. 4 is the sectional view of boiler body shown in Fig. 3.
1---front smoke box; 2---rear smoke box; 3---burner; 4---charging aperture; 5---flue; 6---reversing chamber; 8---the second backhaul smoke pipe; 9---the 3rd backhaul smoke pipe; 10---burner bottom air inlet; 11---cleaning door; 12---boiler water level controller; 13---Steam pressure control device; 14---inspection door; 15---the outlet of rear smoke box.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1:
With reference to accompanying drawing, horizontal three backhaul shell boilers, comprise boiler body, boiler body front end is provided with front smoke box 1, boiler body upper rear end is provided with rear smoke box 2, flue 5 is provided with in boiler body, flue 5 rear portion is provided with reversing chamber 6, the port of export of flue 5 communicates with the arrival end of reversing chamber 6, boiler body arranged in front burner 3, burner 3 top is provided with charging aperture 4, burner 3 is communicated with the arrival end of flue 5 by the bottom of front smoke box 1, the port of export of reversing chamber 6 communicates with the arrival end of the second backhaul smoke pipe 8, second backhaul smoke pipe 8 tilts upward to the port of export from arrival end, the port of export of the second backhaul smoke pipe 8 communicates with the top of front smoke box 1, the top of front smoke box 1 communicates with the arrival end of the 3rd backhaul smoke pipe 9,3rd backhaul smoke pipe 9 also tilts upward to the port of export from arrival end, the port of export of the 3rd backhaul smoke pipe 9 communicates with rear smoke box 2, the port of export 15 of rear smoke box 2 is provided with deduster (not shown), the upper and lower of front smoke box 1 is separated by fire rated partition, is provided with universal wheel (not shown) bottom described burner 3.
In the present embodiment, biomass source is sufficient, and biomass burner selected by described burner 3.
The bottom of described burner 3 is provided with air inlet 10, and air inlet 10 is connected with air blast (not shown).
The bottom of described front smoke box 1 is provided with cleaning door 11, when using the biomass fuels such as rice husk, wood powder, straw, clears up by cleaning door 11 pairs of dusts.
Described boiler body is also provided with boiler water level controller 12 and Steam pressure control device 13.
Described rear smoke box 2 is provided with the inspection door 14 of band explosion prevention function.
Described front smoke box 1 and rear smoke box 2 are detachable smoke box, so that the maintenance of smoke box.
Biomass fuel adds from charging aperture 4, in burner 3 combustion, the heat smoke produced enters the flue 5 of boiler through the bottom of front smoke box 1, tempered room 6 turns to and enters the second backhaul smoke pipe 8, turn to through the top of front smoke box 1 again and enter the 3rd backhaul smoke pipe 9, enter rear smoke box 2, after the deduster dedusting finally by rear smoke box 2 port of export, enter air.From burner 3 through front smoke box 1 bottom and flue 5 to reversing chamber 6, form the first backhaul of flue gas; From reversing chamber 6 through the top of the second backhaul smoke pipe 8 to front smoke box 1, form the second backhaul of flue gas; From the top of front smoke box 1 through the 3rd backhaul smoke pipe 9 to after smoke box 2, form the 3rd backhaul of flue gas.
Use the utility model, heat smoke is through the heat exchange of three backhauls, and the thermal efficiency is high, and energy utilization rate is high; Second backhaul smoke pipe 8 and the 3rd backhaul smoke pipe 9 all tilt upward to the port of export from arrival end, along the characteristic that flue gas is up walked, the holdup time of flue gas in backhaul smoke pipe can be effectively reduced, little to the corrosiveness of backhaul smoke pipe, guarantee the reliability of boiler work, be conducive to the service life of prolonged boiler, the harmful substance in flue gas finally removes by the deduster of the rear smoke box port of export.
Embodiment 2:
The difference of the present embodiment and embodiment 1 is:
When biomass source is inadequate, the universal wheel of biomass burner by its underpart can be pushed open, biogas burner is changed, simple to operate.
All the other are with embodiment 1.
Above detailed introduction is done to preferred embodiment of the present invention.Described detailed description of the invention just understands core concept of the present invention for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify the protection domain also belonging to the claims in the present invention.
Claims (7)
1. biomass-burning, the horizontal three backhaul shell boilers of combustion biogas, comprise boiler body, boiler body front end is provided with front smoke box, boiler body upper rear end is provided with rear smoke box, flue is provided with in boiler body, flue rear portion is provided with reversing chamber, the port of export of flue communicates with the arrival end of reversing chamber, boiler body arranged in front burner, burner top is provided with charging aperture, burner is communicated with the arrival end of flue by the bottom of front smoke box, it is characterized in that, the port of export of reversing chamber communicates with the arrival end of the second backhaul smoke pipe, second backhaul smoke pipe tilts upward to the port of export from arrival end, the port of export of the second backhaul smoke pipe communicates with the top of front smoke box, the top of front smoke box communicates with the arrival end of the 3rd backhaul smoke pipe, 3rd backhaul smoke pipe also tilts upward to the port of export from arrival end, the port of export of the 3rd backhaul smoke pipe communicates with rear smoke box, the port of export of rear smoke box is provided with deduster, the upper and lower of front smoke box is separated by fire rated partition, and described burner base is provided with universal wheel.
2. the horizontal three backhaul shell boilers of biomass-burning according to claim 1, combustion biogas, it is characterized in that, described burner is biomass burner or biogas burner.
3. the horizontal three backhaul shell boilers of biomass-burning according to claim 1 and 2, combustion biogas, it is characterized in that, the bottom of described burner is provided with air inlet, and air inlet is connected with air blast.
4. the horizontal three backhaul shell boilers of biomass-burning according to claim 1 and 2, combustion biogas, it is characterized in that, the bottom of described front smoke box is provided with cleaning door.
5. the horizontal three backhaul shell boilers of biomass-burning according to claim 1 and 2, combustion biogas, is characterized in that, described boiler body is also provided with boiler water level controller and Steam pressure control device.
6. the horizontal three backhaul shell boilers of biomass-burning according to claim 1 and 2, combustion biogas, it is characterized in that, described rear smoke box is provided with the inspection door of band explosion prevention function.
7. the horizontal three backhaul shell boilers of biomass-burning according to claim 1 and 2, combustion biogas, it is characterized in that, described front smoke box and rear smoke box are detachable smoke box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520091205.5U CN204438068U (en) | 2015-02-10 | 2015-02-10 | The horizontal three backhaul shell boilers of biomass-burning, combustion biogas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520091205.5U CN204438068U (en) | 2015-02-10 | 2015-02-10 | The horizontal three backhaul shell boilers of biomass-burning, combustion biogas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204438068U true CN204438068U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520091205.5U Expired - Fee Related CN204438068U (en) | 2015-02-10 | 2015-02-10 | The horizontal three backhaul shell boilers of biomass-burning, combustion biogas |
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| Country | Link |
|---|---|
| CN (1) | CN204438068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338144A (en) * | 2016-11-24 | 2017-01-18 | 胜利油田物华石油装备制造有限公司 | The inclined multi-pipe heating furnace |
-
2015
- 2015-02-10 CN CN201520091205.5U patent/CN204438068U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338144A (en) * | 2016-11-24 | 2017-01-18 | 胜利油田物华石油装备制造有限公司 | The inclined multi-pipe heating furnace |
| CN106338144B (en) * | 2016-11-24 | 2023-07-21 | 胜利油田物华石油装备制造有限公司 | Inclined multi-smoke tube heating furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20190210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |