CN204665339U - A kind of novel biomass-burning Industrial Boiler energy-saving chimney arch - Google Patents
A kind of novel biomass-burning Industrial Boiler energy-saving chimney arch Download PDFInfo
- Publication number
- CN204665339U CN204665339U CN201520173141.3U CN201520173141U CN204665339U CN 204665339 U CN204665339 U CN 204665339U CN 201520173141 U CN201520173141 U CN 201520173141U CN 204665339 U CN204665339 U CN 204665339U
- Authority
- CN
- China
- Prior art keywords
- arch
- industrial boiler
- energy
- fire grate
- novel 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
Links
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
A kind of novel biomass-burning Industrial Boiler energy-saving chimney arch, in the body of heater of this boiler, be provided with arch wall, described arch wall comprises face arch and rear arch, is provided with the drive fire grate for carrying bottom described arch wall; Be equipped with one in the front end of described face arch for adding the feeding warehouse of living beings in described drive fire grate, and be provided with a cracker on described face arch, described rear arch is curved, and makes outwardly convex in the middle part of described rear arch.The utility model provides a kind of novel biomass-burning Industrial Boiler energy-saving chimney arch being conducive to biomass fuel Thorough combustion, flame long flow path, the feature such as the thermal efficiency is high, energy-saving and smoke-removing, the feature of environmental protection are good, and to solve, existing living beings combustion of industrial boiler is insufficient, the not high defect of the thermal efficiency.
Description
Technical field
The utility model relates to a kind of Industrial Boiler Technology field, is specifically related to a kind of novel biomass-burning Industrial Boiler energy-saving chimney arch.
Background technology
In today of energy scarcity, the utilization of biomass fuel has very wide prospect, vast rural area also exists a large amount of biomass fuels, but owing to lacking that match with biomass fuel, new and effective burner, therefore biomass fuel cannot be utilized more widely, waste a large amount of valuable living resources, so transformed by coal-burning boiler, develop a kind of novel biomass combustion special furnace, it is very necessary for using with the burning of adapted biomass fuel.
At present, chimney arch protrudes from the prone furnace wall of burner hearth interior wall, and its form has tilting or level-tilting.Whether the fuel on fuel bed can carry out burns strongly and completely, not only depends on suitable fire grate, visible calorific intensity, rational burner hearth is arranged and the method for operation, and also depend on geometry and the size of chimney arch to a great extent, but existing biomass boiler is mostly coal-fired boiler reform, face arch, gas stream in the stove between rear arch is " L " shape glide path, thermal-flame Thorough combustion in burner hearth can not be made, because the combustion characteristics of biomass molding fuel and burning of coal characteristic are very different, there are some problems when biomass burning shaped fuel in the boiler of conventional chimney arch design: thermal-flame can not stop time enough in burner hearth, combustible component fully can not mix with air, cause carbon monoxide in flue gas, the combustible gases such as methane and solid combustible granule content higher.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model there are provided a kind of novel biomass-burning Industrial Boiler energy-saving chimney arch being conducive to biomass fuel Thorough combustion, flame long flow path, the feature such as the thermal efficiency is high, energy-saving and smoke-removing, the feature of environmental protection are good, and to solve, existing living beings combustion of industrial boiler is insufficient, the not high defect of the thermal efficiency.
For achieving the above object, a kind of novel biomass-burning Industrial Boiler energy-saving chimney arch of the utility model, it is characterized in that: in the body of heater of this boiler, be provided with arch wall, described arch wall comprises face arch and rear arch, is provided with the drive fire grate for carrying bottom described arch wall; Be equipped with one in the front end of described face arch for adding the feeding warehouse of living beings in described drive fire grate, and be provided with a cracker on described face arch, described rear arch is curved, and makes outwardly convex in the middle part of described rear arch.
On the basis of such scheme preferably, in a preheating zone between described face arch and described drive fire grate, and make to be formed between described face arch and rear arch one and to burn reducing zone.
On the basis of such scheme preferably, described drive fire grate is traveling-grate stoker, and it comprises the drive motors that controller, sprocket wheel, chain, fire grate segment and chain drive-belt rotate, described drive motors is connected with described controller, and be installed on described chain by described fire grate segment, and the one side that this fire grate segment contacts with fire coal is provided with the longitudinal groove of blowing of at least twice.
On the basis of such scheme preferably, described drive motors is variable frequency drive motors.
On the basis of such scheme preferably, described novel biomass-burning Industrial Boiler energy-saving chimney arch also comprises an air blast, and described air blast is connected with described air-supply groove by air supply duct, and this air blast is connected with described controller.
On the basis of such scheme preferably, described feeding warehouse comprises an inclination charging aperture.
On the basis of such scheme preferably, described face arch is ladder arch.
The utility model compared with prior art, its beneficial effect is: one of the present utility model novel biomass-burning Industrial Boiler energy-saving chimney arch, by arranging high temperature dress cracker on boiler front arch, set up clean biomass combustion condition, to reach the combustion system that living beings are burnt completely, guarantee that living beings are at preheating, cracking, oxidizing fire, the sufficient combustion in gas reduction combustion process each stage, heat exchange is abundant, improves boiler heat exchange efficiency and heat utilization ratio; Simultaneously; rear arch designs curved by cooperation; and make the middle part of rear arch to burner hearth outer lug; thus effectively can reduce chimney arch length; to increase after biomass combustion heat production can with the radiation heat transfer area of water-cooling wall, increase combustion space, combustion space and heat transfer intensity, be beneficial to increase biomass fuel combustion and heat transfer space; guarantee heat transfer intensity, to reach the thermal efficiency after improving boiler improvement.
Accompanying drawing explanation
Fig. 1 is the structural representation of novel biomass-burning Industrial Boiler energy-saving chimney arch of the present utility model;
Fig. 2 is the structural representation of fire grate segment of the present utility model.
Detailed description of the invention
By describe in detail the utility model technology contents, structural feature, reached object and effect, hereby exemplify embodiment below and coordinate accompanying drawing to be explained in detail.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limiting the scope of the invention can not be interpreted as.
Refer to shown in Fig. 1, and shown in composition graphs 2, the utility model provides a kind of novel biomass-burning Industrial Boiler energy-saving chimney arch, wherein, in the body of heater of this boiler, be provided with arch wall, and this arch wall comprising face arch 10 and rear arch 20, bottom arch wall, being provided with the drive fire grate 50 for carrying; Be equipped with one in the front end of face arch 10 for adding the feeding warehouse 30 of living beings in drive fire grate 50, and on face arch 10, be provided with a cracker 40; Rear arch 20 is curved, and makes outwardly convex in the middle part of rear arch 20.Wherein, a preheating zone 11 is formed between face arch 10 and drive fire grate 50, and make to be formed between face arch 10 and rear arch 20 one and to burn reducing zone 12, preferably, this feeding warehouse 30 comprises an inclination charging aperture, and this face arch 10 is ladder arch, namely by increasing height between the living beings in bottom and feeding warehouse 30, to reach the tempering farthest preventing biomass fuel, and cause living beings to be burnt in feeding warehouse 30, living beings are caused to be wasted, simultaneously by face arch 10 being designed to ladder arch, to be adapted to the combustion position of living beings, add the service efficiency of boiler.
During use, when biological particles enters from feeding warehouse 30, drop on drive fire grate 50, be fed forward through drive fire grate 50, at course of conveying after preliminary preheating is carried out in preheating zone 11, through cracker 40 just living beings carry out Pintsch process gasification coking, thus reduce in combustion process and produce tar, to improve burning cleanliness, the biomass residue that cracking produces drops on drive fire grate 50, continue to move to rear arch 20 direction under the effect of drive fire grate 50, and burn further under the fuel gas and oxygen effect of cracking generation, thus the living beings generation after cracking is burnt fully in burning reducing zone 12, and due to rear arch 20 of the present utility model curved, and outwardly convex in the middle part of this rear arch 20, thus the length of rear arch 20 is reduced, and produce heat energy after making biomass combustion and the heat exchange area of water-cooling wall that is installed between face arch 10 and rear arch 20 adds, internal capacity by burner hearth increases, thus add the space of biomass combustion, thus exchange heat speed when effectively can improve biomass fuel combustion and between water-cooling wall, improve the heat utilization rate of boiler combustion.
Further, drive fire grate 50 of the present utility model is chain 51 fire grate, and this chain 51 fire grate comprises controller, sprocket wheel 52, chain 51, fire grate segment 53 and chain drive-belt 51 rotates and the drive motors be electrically connected with controller, drive motors is connected with controller, and fire grate segment 53 is installed on chain 51, and the one side that this fire grate segment 53 contacts with fire coal is provided with the longitudinal groove 55 of blowing of at least twice, and this drive motors is variable frequency drive motors.
In biomass fuel course of conveying, drive motors orders about sprocket wheel 52 and rotates, drive chain 51 and shape to be located at chain 51 upper fire-grating sheet 53 to move, in course of conveying, in order to make chain 51 fire grate, the transfer rate of biomass fuel and boiler required fuel quantity of exerting oneself instantaneously is adapted, the utility model regulates the outputting power of variable frequency drive motors by controller, to reach the transporting velocity changing chain 51 fire grate, preferably, in order to guarantee the Thorough combustion of its living beings further, the utility model also comprises an air blast be connected by air supply duct with air-supply groove 55, namely the air capacity size blasted by regulating air blast by controller, to ensure the ratio of burner hearth endogenous substance and oxygen, guarantee the burning completely of living beings.
In sum, be only the preferred embodiment of the utility model, do not limit protection domain of the present utility model with this, all equivalence changes done according to the utility model the scope of the claims and description with modify, be all within scope that the utility model patent contains.
Claims (7)
1. a novel biomass-burning Industrial Boiler energy-saving chimney arch, it is characterized in that: in the body of heater of this boiler, be provided with arch wall, described arch wall comprises face arch and rear arch, is provided with the drive fire grate for carrying bottom described arch wall; Be equipped with one in the front end of described face arch for adding the feeding warehouse of living beings in described drive fire grate, and be provided with a cracker on described face arch, described rear arch is curved, and makes outwardly convex in the middle part of described rear arch.
2. as claim asks the novel biomass-burning Industrial Boiler of the one as described in 1 energy-saving chimney arch, it is characterized in that: in a preheating zone between described face arch and described drive fire grate, and make to be formed between described face arch and rear arch one and to burn reducing zone.
3. as claim asks the novel biomass-burning Industrial Boiler of the one as described in 2 energy-saving chimney arch, it is characterized in that: described drive fire grate is traveling-grate stoker, and it comprises the drive motors that controller, sprocket wheel, chain, fire grate segment and chain drive-belt rotate, described drive motors is connected with described controller, and be installed on described chain by described fire grate segment, and the one side that this fire grate segment contacts with fire coal is provided with the longitudinal groove of blowing of at least twice.
4., as claim asks the novel biomass-burning Industrial Boiler of the one as described in 3 energy-saving chimney arch, it is characterized in that: described drive motors is variable frequency drive motors.
5. as claim asks the novel biomass-burning Industrial Boiler of the one as described in 3 energy-saving chimney arch, it is characterized in that: described novel biomass-burning Industrial Boiler energy-saving chimney arch also comprises an air blast, described air blast is connected with described air-supply groove by air supply duct, and this air blast is connected with described controller.
6., as claim asks the novel biomass-burning Industrial Boiler of the one as described in 1 energy-saving chimney arch, it is characterized in that: described feeding warehouse comprises an inclination charging aperture.
7. as claim asks the novel biomass-burning Industrial Boiler of the one as described in 1 energy-saving chimney arch, it is characterized in that: described face arch is ladder arch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520173141.3U CN204665339U (en) | 2015-03-26 | 2015-03-26 | A kind of novel biomass-burning Industrial Boiler energy-saving chimney arch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520173141.3U CN204665339U (en) | 2015-03-26 | 2015-03-26 | A kind of novel biomass-burning Industrial Boiler energy-saving chimney arch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204665339U true CN204665339U (en) | 2015-09-23 |
Family
ID=54135716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520173141.3U Expired - Fee Related CN204665339U (en) | 2015-03-26 | 2015-03-26 | A kind of novel biomass-burning Industrial Boiler energy-saving chimney arch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204665339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115218182A (en) * | 2022-08-18 | 2022-10-21 | 中稹绿探(河南)能源集团有限公司 | Hydrogenation catalysis low-nitrogen biomass boiler |
-
2015
- 2015-03-26 CN CN201520173141.3U patent/CN204665339U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115218182A (en) * | 2022-08-18 | 2022-10-21 | 中稹绿探(河南)能源集团有限公司 | Hydrogenation catalysis low-nitrogen biomass boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205191546U (en) | Encircle furnace structure after living beings chain boiler arch | |
| CN104566338A (en) | Hearth structure of biomass chain boiler | |
| CN204345616U (en) | Living beings chain-grate boiler chamber structure | |
| CN106196592A (en) | A biomass hot stove system | |
| CN204665339U (en) | A kind of novel biomass-burning Industrial Boiler energy-saving chimney arch | |
| CN203549793U (en) | Combined type chain grate furnace with pulverized coal burner | |
| CN2804612Y (en) | Double-grate boiler for burning block-shape fuel | |
| CN101852427B (en) | Petroleum coke direct burner | |
| CN201193817Y (en) | Vertical Coal Water Slurry Industrial Boiler | |
| CN202647840U (en) | Broad coal type boiler arch for large fire coal industrial boiler | |
| CN204285443U (en) | A kind of environment protection solid fuel burner | |
| CN203203247U (en) | Novel biomass-briquette-fired organic heat carrier boiler | |
| CN203464323U (en) | Novel environmental protection boiler with boiler internal smoke and dust abatement clean burning | |
| CN202647841U (en) | Boiler | |
| CN222086001U (en) | A coal-fired chain grate boiler with high-temperature semi-fluidized combustion technology | |
| CN205119137U (en) | Automatic intelligent biomass furnace who adjusts temperature | |
| CN205119132U (en) | Biomass furnace | |
| CN202630391U (en) | Multi-point air distribution hot blast stove with full forward combustion and full reverse combustion | |
| CN201715494U (en) | Direct combustor for petroleum coke | |
| CN202328763U (en) | Full-automatic horizontal type hot air boiler | |
| CN215765751U (en) | Grain drying biomass coal-fired dual-purpose hot blast stove | |
| CN2916388Y (en) | Vertical gas gasification continuous burning boiler | |
| CN202303436U (en) | Combined furnace arch structure in biomass fuel chain boiler | |
| CN102878671A (en) | Broken branch sawdust particle direct-combustion type hot-blast furnace | |
| CN103423866A (en) | Hot-blast stove with functions of multi-point air distribution, positive and negative combustion and sufficient combustion |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430000 Hubei city of Wuhan province East Lake Development Zone old Wu Huang Highway No. 206 WITHUB 1 building 20 layer 06-08 space Patentee after: Hubei Trina energy Polytron Technologies Inc Address before: 430000 Hubei city of Wuhan province East Lake Development Zone old Wu Huang Highway No. 206 WITHUB 1 building 20 layer 06-08 space Patentee before: HUBEI TIANHEJIAKANG ENERGY TECHNOLOGY CO., LTD. |
|
| 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: 20150923 Termination date: 20170326 |