CN107741004A - Biomass gas fueled steam boiler - Google Patents
Biomass gas fueled steam boiler Download PDFInfo
- Publication number
- CN107741004A CN107741004A CN201711217261.9A CN201711217261A CN107741004A CN 107741004 A CN107741004 A CN 107741004A CN 201711217261 A CN201711217261 A CN 201711217261A CN 107741004 A CN107741004 A CN 107741004A
- Authority
- CN
- China
- Prior art keywords
- furnace wall
- heat
- exchanging chamber
- biomass gas
- carbonated drink
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/08—Installation of heat-exchange apparatus or of means in boilers for heating air supplied for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
Abstract
A kind of biomass gas fueled steam boiler, it includes combustor (1), boiler body (2), cigarette air channel (3) and energy-saving appliance (4)；Combustor (1) is arranged on furnace wall (21) one end of boiler body (2)；Boiler body (2) includes furnace wall (21) and carbonated drink generator (22)；The burner hearth (211) and heat-exchanging chamber (212) of front and rear arrangement are provided with furnace wall (21)；Burner hearth (211) and heat-exchanging chamber (212) front end are spaced, and rear end is connected；Carbonated drink generator (22) is arranged in the heat-exchanging chamber (212) in furnace wall (21)；Furnace wall (21) is provided with shoot door (213) close to the side wall of heat-exchanging chamber (212)；Cigarette air channel (3) is relative with the heat-exchanging chamber (212) in furnace wall (21) to be connect.Its calorific value is high, thermal effect is high, and flue gas harmful chemical content is low, and discharge flue-gas temperature is low, can reach the effect of energy-conserving and environment-protective.
Description
Technical field
The present invention relates to a kind of steam boiler, particularly a kind of biomass gas fueled steam boiler.
Background technology
Current biomass fuel boiler, its first have to it is broken pure to wood chip, be granulated, the technique such as drying, to consume a large amount of electric energy,
Heat energy, efficiency of combustion are low.
At present there is also some biomass gas fuel boilers, but substantially calorific value is low, harmful chemicals in low boiler smoke
The discharge of material is exceeded, and the thermal efficiency of boiler is low.
The content of the invention
The purpose of the present invention is to overcome the above-mentioned deficiency of prior art and provide a kind of biomass gas fueled steam boiler,
Its calorific value is high, thermal effect is high, and flue gas harmful chemical content is low, and discharge flue-gas temperature is low, can reach the purpose of energy-conserving and environment-protective.
The technical scheme is that：A kind of biomass gas fueled steam boiler, it includes combustor, boiler body, cigarette
Air channel and energy-saving appliance；Combustor is arranged on the furnace wall one end of boiler body；Boiler body includes furnace wall and carbonated drink generator；In furnace wall
Burner hearth and heat-exchanging chamber provided with front and rear arrangement；Burner hearth and heat-exchanging chamber front end are spaced, and burner hearth is connected with heat-exchanging chamber rear end
It is logical；Carbonated drink generator is arranged in the heat-exchanging chamber in furnace wall；Furnace wall is provided with shoot door close to the side wall of heat-exchanging chamber；Cigarette wind
Road is relative with the heat-exchanging chamber in furnace wall to be connect.
Further technical scheme is the present invention：Described shoot door is one to ten.
Technical scheme of the invention further is：Described carbonated drink generator includes catch box, steam manifold and convection tube
Beam, steam manifold are located at liquid collecting upper box part, and the carbonated drink that convection bank is more than one is managed, and its upper and lower ends is connected to steam manifold
On catch box.
Further technical scheme is the present invention：Described boiler body also includes wall pipe, and wall pipe is arranged on furnace wall inwall
On, its upper and lower side is connected with steam manifold and catch box respectively.
The also further technical scheme of the present invention is：Described energy-saving appliance includes one group of water pipe being connected, and it is arranged on
On cigarette air channel；Energy-saving appliance is connected by water pipe with carbonated drink generator.
Further technical scheme is the present invention：It also includes air preheater, and air preheater is arranged on cigarette air channel；
Air preheater is connected on combustor by airduct.
Further technical scheme is the present invention：It also includes empty outrigger, and outrigger includes base, steelframe and platform staircase,
Outrigger is arranged on boiler body；Explosion proof door is additionally provided with furnace wall.
The present invention has following features compared with prior art：
1. the present invention is more energy efficient compared to biological substance shaped granule, to be consumed largely because shaped granule will break the techniques such as pure, granulation, drying
Electric energy, heat energy；
2. burner hearth and the front and rear arrangement of heat-exchanging chamber can prevent flue gas from quickly flowing away and heat energy is not had fully to carbonated drink
Device absorbs, you can to improve heat absorption utilization rate；
3. shoot door is used to clear up the dust accumulated in heat-exchanging chamber, be advantageous to flow of flue gas, while carbonated drink generator can be removed
The dust on top layer, be advantageous to the absorption of heat energy, improve the thermal efficiency；
4. wall pipe can collect the heat energy in furnace wall, temperature of furnace wall can also be reduced, reduces the outside emittance of furnace wall, improves heat
Utilization ratio；
5. energy-saving appliance is improved outside heat utilization rate with air preheater, exhaust gas temperature can be also reduced, it is more environmentally-friendly.
The detailed construction of the present invention is further described below in conjunction with the drawings and specific embodiments.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 left view；
Fig. 3 is Fig. 1 top view；
Fig. 4 is the structural representation of the boiler body of the present invention；
Fig. 5 is Fig. 4 A-A profiles；
Fig. 6 is Fig. 4 B-B sectional views；
Fig. 7 is the carbonated drink generator of boiler body and the structural representation of wall coil of the present invention；
Fig. 8 is Fig. 7 C-C sectional views；
Fig. 9 is Fig. 7 D-D sectional views；
Figure 10 is the shoot door of invention.
Embodiment
Embodiment 1
As Figure 1-3：A kind of biomass gas fueled steam boiler, it includes combustor 1, boiler body 2, cigarette air channel 3, energy-conservation
Device 4, air preheater 5 and outrigger 6.
Outrigger 6 includes base, steelframe and platform staircase；It is arranged on boiler body 2.
As Figure 4-Figure 6, boiler body 2 includes furnace wall 21, carbonated drink generator 22 and wall pipe 23；Front and rear cloth is provided with furnace wall 21
The burner hearth 211 and heat-exchanging chamber 212 put, so-called front and rear arrangement, can also be lateral arrangement（It is horizontally disposed）, rather than above-below direction
Arrangement, can so prevent flue gas quickly flow away and so that heat energy does not absorb fully to carbonated drink generator 22, you can with raising
Heat utilization rate；Burner hearth 211 and the front end of heat-exchanging chamber 212（Close to combustor 1）It is spaced（Pass through dividing plate 2111, dividing plate 2111
The iron block of carbonated drink generator 22 can be welded to）, burner hearth 211 is connected with the rear end of heat-exchanging chamber 212（It is communicated with mouth
2112）；Furnace wall 21 is provided with shoot door 213 close to the side wall of heat-exchanging chamber 212（As shown in Figure 10）, it is typically designed as one to ten
It is individual, shown in Fig. 4 for six, shoot door 213 is used to clear up in heat-exchanging chamber 212 dust accumulated, is advantageous to flow of flue gas, together
When can remove the dust on the top layer of carbonated drink generator 22, be advantageous to the absorption of heat energy, improve the thermal efficiency；It is additionally provided with furnace wall 21 explosion-proof
Door 214.
Combustor 1 is arranged on the one end of furnace wall 21 of boiler body 2, and it is used to be mixed biogas fluid fuel with air
Combination burning, and inject flames into the burner hearth 211 of furnace wall 21 and burn away.
As Figure 7-9, carbonated drink generator 22 is arranged in the heat-exchanging chamber 212 in furnace wall 21；Carbonated drink generator 22 wraps
Catch box 221, steam manifold 222 and convection bank 223 are included, steam manifold 222 is located at the top of catch box 221, and convection bank 223 is one
Carbonated drink pipe more than root, its upper and lower ends connect respectively（Connection, other water pipes are identical, repeat no more）In steam manifold 222 and collection
In liquid case 221, steam manifold 222 is used for the steam for collecting the formation of convection bank 223；Carbonated drink generator 22 is used to absorb in flue gas
Heat, and the water in it, vapour are heated, realize the purpose of thermal energy exchange.
Cigarette air channel 3 is relative with the heat-exchanging chamber 212 in furnace wall 21 to be connect.
Wall pipe 23 is arranged on the inwall of furnace wall 21, and its upper and lower side is connected with steam manifold 222 and catch box 221 respectively；Its
The heat energy in furnace wall 21 can be collected, the temperature of furnace wall 21 can also be reduced, reduces 21 outside emittance of furnace wall, improves heat utilization
Efficiency.
Energy-saving appliance 4 includes one group of water pipe being connected, and it is arranged on cigarette air channel 3, and it further can be collected in flue gas
Waste heat；The water heated in energy-saving appliance 4 directly can be used externally, can also be connected by water pipe with carbonated drink generator 22,
The water source of higher water temperature is provided for carbonated drink generator 22, improves the efficiency of carbonated drink generator 22.
Air preheater 5 be arranged on cigarette air channel 3 on, air preheater 5 can external hot wind supply, airduct 51 can also be passed through
It is connected on combustor 1, the air of higher temperature is provided for combustor 1, improves efficiency of combustion, can also reduce in boiler smoke has
The discharge of evil chemical substance, and improve the thermal efficiency of boiler.
Energy-saving appliance 4 is improved outside heat utilization rate with air preheater 5, can also reduce exhaust gas temperature, more environmentally-friendly.
The present invention is not limited to above-mentioned concrete structure, as long as with the combustor 1 with the essentially identical structure of the present invention,
Boiler body 2, cigarette air channel 3, air preheater 5 and energy-saving appliance 4 are just fallen within the scope and spirit of the invention.
Claims (10)
1. a kind of biomass gas fueled steam boiler, it includes combustor (1), boiler body (2) and cigarette air channel (3), its feature
It is：It also includes energy-saving appliance (4)；Combustor (1) is arranged on furnace wall (21) one end of boiler body (2)；Boiler body (2) includes stove
Wall (21) and carbonated drink generator (22)；The burner hearth (211) and heat-exchanging chamber (212) of front and rear arrangement are provided with furnace wall (21)；Burner hearth
(211) it is spaced with heat-exchanging chamber (212) front end, burner hearth (211) is connected with heat-exchanging chamber (212) rear end；Carbonated drink generator
(22) it is arranged in the heat-exchanging chamber (212) in furnace wall (21)；Furnace wall (21) is provided with clear close to the side wall of heat-exchanging chamber (212)
Ash door (213)；Cigarette air channel (3) is relative with the heat-exchanging chamber (212) in furnace wall (21) to be connect.
2. biomass gas fueled steam boiler according to claim 1, it is characterized in that：Described shoot door (213) is
One to ten.
3. biomass gas fueled steam boiler according to claim 1 or 2, it is characterized in that：Described carbonated drink generator
(22) catch box (221), steam manifold (222) and convection bank (223) are included, steam manifold (222) is located on catch box (221)
Portion, the carbonated drink that convection bank (223) is more than one are managed, and its upper and lower ends is connected to steam manifold (222) and catch box
(221) on.
4. biomass gas fueled steam boiler according to claim 3, it is characterized in that：Described boiler body (2) also wraps
Include wall pipe (23), wall pipe (23) is arranged on furnace wall (21) inwall, its upper and lower side respectively with steam manifold (222) and catch box
(221) it is connected.
5. biomass gas fueled steam boiler according to claim 1 or 2, it is characterized in that：Described energy-saving appliance (4) bag
One group of water pipe being connected is included, it is arranged on cigarette air channel (3)；Energy-saving appliance (4) is connected by water pipe with carbonated drink generator (22)
Connect.
6. biomass gas fueled steam boiler according to claim 3, it is characterized in that：Described energy-saving appliance (4) includes
One group of water pipe being connected, it is arranged on cigarette air channel (3)；Energy-saving appliance (4) is connected by water pipe with carbonated drink generator (22).
7. biomass gas fueled steam boiler according to claim 4, it is characterized in that：Described energy-saving appliance (4) includes
One group of water pipe being connected, it is arranged on cigarette air channel (3)；Energy-saving appliance (4) is connected by water pipe with carbonated drink generator (22).
8. biomass gas fueled steam boiler according to claim 1 or 2, it is characterized in that：It also includes air preheat
Device (5), air preheater (5) are arranged on cigarette air channel (3)；Air preheater (5) is connected to combustor (1) by airduct (51)
On.
9. biomass gas fueled steam boiler according to claim 7, it is characterized in that：It also includes air preheater
(5), air preheater (5) is arranged on cigarette air channel (3)；Air preheater (5) is connected to combustor (1) by airduct (51)
On.
10. biomass gas fueled steam boiler according to claim 1 or 2, it is characterized in that：It also includes empty outrigger
(6), outrigger (6) includes base, steelframe and platform staircase, and outrigger (6) is arranged on boiler body (2)；Furnace wall is additionally provided with (21)
Explosion proof door (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711217261.9A CN107741004A (en) | 2017-11-28 | 2017-11-28 | Biomass gas fueled steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711217261.9A CN107741004A (en) | 2017-11-28 | 2017-11-28 | Biomass gas fueled steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107741004A true CN107741004A (en) | 2018-02-27 |
Family
ID=61239615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711217261.9A Pending CN107741004A (en) | 2017-11-28 | 2017-11-28 | Biomass gas fueled steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107741004A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916845A (en) * | 2018-09-17 | 2018-11-30 | 德清嘉颖锅炉有限公司 | A kind of novel gas combined steam boiler |
| CN109237453A (en) * | 2018-09-17 | 2019-01-18 | 德清嘉颖锅炉有限公司 | A kind of high usage steam generator of biomass-burning |
| CN109237439A (en) * | 2018-09-17 | 2019-01-18 | 德清嘉颖锅炉有限公司 | A kind of fume afterheat steam generation facility |
| CN109237454A (en) * | 2018-09-17 | 2019-01-18 | 德清嘉颖锅炉有限公司 | A kind of combustion and steam generating device |
| CN109237455A (en) * | 2018-09-17 | 2019-01-18 | 德清嘉颖锅炉有限公司 | A kind of biomass-burning combined steam generating device |
| CN109237444A (en) * | 2018-09-17 | 2019-01-18 | 德清嘉颖锅炉有限公司 | A kind of heat recovery steam generator |
| CN109237442A (en) * | 2018-09-17 | 2019-01-18 | 德清嘉颖锅炉有限公司 | A kind of steam generator using residual heat |
| CN109237443A (en) * | 2018-09-17 | 2019-01-18 | 德清嘉颖锅炉有限公司 | A kind of novel waste heat steam generator |
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| JP2008164188A (en) * | 2006-12-27 | 2008-07-17 | Babcock Hitachi Kk | Pulverized coal combustion once-through boiler and power generation plant comprising the same |
| CN202056850U (en) * | 2011-05-10 | 2011-11-30 | 重庆重锅锅炉有限公司 | Horizontal double-drum longitudinally arranged hydrogen burning boiler |
| CN202056853U (en) * | 2011-05-13 | 2011-11-30 | 江苏双良锅炉有限公司 | Boiler special for burning carbon black tail gas |
| CN202452515U (en) * | 2012-06-24 | 2012-09-26 | 湘潭锅炉有限责任公司 | Biomass boiler provided with weldless independent wind chambers |
| CN102901079A (en) * | 2011-07-28 | 2013-01-30 | 宜兴天地节能技术有限公司 | Chamber combustion type pulverized coal fired boiler with water pipes |
| CN205424878U (en) * | 2016-03-28 | 2016-08-03 | 遵义朝宇锅炉有限公司 | Biomass steam boiler |
| CN207599673U (en) * | 2017-11-28 | 2018-07-10 | 湖南长宏南雁锅炉修理安装有限公司 | Biomass gas fueled steam boiler |
-
2017
- 2017-11-28 CN CN201711217261.9A patent/CN107741004A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008164188A (en) * | 2006-12-27 | 2008-07-17 | Babcock Hitachi Kk | Pulverized coal combustion once-through boiler and power generation plant comprising the same |
| CN202056850U (en) * | 2011-05-10 | 2011-11-30 | 重庆重锅锅炉有限公司 | Horizontal double-drum longitudinally arranged hydrogen burning boiler |
| CN202056853U (en) * | 2011-05-13 | 2011-11-30 | 江苏双良锅炉有限公司 | Boiler special for burning carbon black tail gas |
| CN102901079A (en) * | 2011-07-28 | 2013-01-30 | 宜兴天地节能技术有限公司 | Chamber combustion type pulverized coal fired boiler with water pipes |
| CN202452515U (en) * | 2012-06-24 | 2012-09-26 | 湘潭锅炉有限责任公司 | Biomass boiler provided with weldless independent wind chambers |
| CN205424878U (en) * | 2016-03-28 | 2016-08-03 | 遵义朝宇锅炉有限公司 | Biomass steam boiler |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916845A (en) * | 2018-09-17 | 2018-11-30 | 德清嘉颖锅炉有限公司 | A kind of novel gas combined steam boiler |
| CN109237453A (en) * | 2018-09-17 | 2019-01-18 | 德清嘉颖锅炉有限公司 | A kind of high usage steam generator of biomass-burning |
| CN109237439A (en) * | 2018-09-17 | 2019-01-18 | 德清嘉颖锅炉有限公司 | A kind of fume afterheat steam generation facility |
| CN109237454A (en) * | 2018-09-17 | 2019-01-18 | 德清嘉颖锅炉有限公司 | A kind of combustion and steam generating device |
| CN109237455A (en) * | 2018-09-17 | 2019-01-18 | 德清嘉颖锅炉有限公司 | A kind of biomass-burning combined steam generating device |
| CN109237444A (en) * | 2018-09-17 | 2019-01-18 | 德清嘉颖锅炉有限公司 | A kind of heat recovery steam generator |
| CN109237442A (en) * | 2018-09-17 | 2019-01-18 | 德清嘉颖锅炉有限公司 | A kind of steam generator using residual heat |
| CN109237443A (en) * | 2018-09-17 | 2019-01-18 | 德清嘉颖锅炉有限公司 | A kind of novel waste heat steam generator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180227 |
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| RJ01 | Rejection of invention patent application after publication |