CN204513354U - A kind of biomass molding fuel burning boiler - Google Patents
A kind of biomass molding fuel burning boiler Download PDFInfo
- Publication number
- CN204513354U CN204513354U CN201420829342.XU CN201420829342U CN204513354U CN 204513354 U CN204513354 U CN 204513354U CN 201420829342 U CN201420829342 U CN 201420829342U CN 204513354 U CN204513354 U CN 204513354U
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Abstract
The utility model discloses a kind of biomass molding fuel burning boiler, comprise burner hearth, water-cooled parietal layer and heat-insulation layer, described water-cooled parietal layer is coated on outside burner hearth, heat-insulation layer is coated on outside water-cooled parietal layer, described roof of the furnace is provided with charging aperture and chimney, charging aperture is provided with gallery ports, in charging aperture, breaker is installed, some rotating shafts are provided with in breaker, rotating shaft is provided with rotary head, rotary head is provided with broken blade, bottom breaker, mesh screen is installed, bottom mesh screen, vibrating motor is installed, mesh screen has through hole, burner hearth is by gasification zone, combustion zone, water-cooled parietal layer is provided with between gasification zone and combustion zone, some fire tubes are installed in combustion zone, water-cooled parietal layer is provided with between adjacent two fire tubes, below gasification zone, fire grate is installed, fire grate is provided with rotating shaft.The utility model reduces the ignition temperature of fixed carbon, and ash content is slagging scorification not easily, and combustion zone surrounding is provided with refractory material, can improve the temperature of this combustion zone.
Description
[technical field]
The utility model relates to the technical field of boiler, particularly a kind of technical field of biomass molding fuel burning boiler.
[background technology]
World today's facing mankind the multiple pressures such as economic growth, environmental protection and social development; change the mode of production and the consumption pattern of the energy; for the energy resource system setting up sustainable development; promote that the development of economic society and the improvement of ecological environment are significant, exploitation regenerative resource causes the extensive concern more of people.In all regenerative resources, biomass energy is considered as one of main selection with its superior function by people.The carrier of biomass energy is organic matter, is to exist with the form of material object, is that unique kind can store and transportable regenerative resource.Simultaneously, angle is chemically seen, the composition of living beings is C-H compounds, it is similar with conventional fossil energy such as oil, coal etc., its characteristic and Land use systems and fossil fuel have very large similitude, can make full use of the conventional energy resource technological development grown up and utilize biomass energy.The application of biomass compact forming technology (utilize granulator or stalk block making machine compressing), solves the problem storing and transporting difficulty because biomass fuel density is little, for the large-scale recovery energy of living beings creates condition.
From external with wood material for main production biomass molding fuel is different, China with stalk biomass such as maize straw, straw, cotton stalks for raw material, its content of ashes is than the height of wooden class, ash content as cotton stalk has exceeded 20%, maize straw is 10%, air-dry straw is 24.4%, and wooden class will be lacked many, the ash content as white fir is 0.25, redwood be 0.36%, pine tree be 0.29%.And alkali metal content is higher in straw ash, it writes the eutectic that silicon dioxde reaction generates low melting point, reduces the fusing point of biomass ash, makes straw ash very easily slagging scorification.External biomass molding fuel application apparatus is according to the characteristics design of wooden class shaped fuel, be not suitable with the stalk shaped fuel of China, the biomass shaped fuel boiler of direct introduction all can not normally use in China, is therefore necessary to propose a kind of burning boiler being applicable to domestic stalk shaped fuel.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, a kind of biomass molding fuel burning boiler is proposed, be provided with special gasification zone, combustion zone, gasification zone adopts lower air-breathing gasification principle, larger bin stock space is arranged at top, the feeding interval time is more than 6 hours, easy to operate, fixed carbon can burn on fire grate, the transverse shifting of rotating shaft control moving grate can complete the whereabouts of lime-ash, and reduce the ignition temperature of fixed carbon, ash content is slagging scorification not easily, combustion zone surrounding is provided with refractory material, can improve the temperature of this combustion zone.
For achieving the above object, the utility model proposes a kind of biomass molding fuel burning boiler, comprise burner hearth, water-cooled parietal layer and heat-insulation layer, described water-cooled parietal layer is coated on outside burner hearth, heat-insulation layer is coated on outside water-cooled parietal layer, described roof of the furnace is provided with charging aperture and chimney, described charging aperture is provided with gallery ports, in charging aperture, breaker is installed, some rotating shafts are provided with in breaker, described rotating shaft is provided with rotary head, described rotary head is provided with broken blade, bottom breaker, mesh screen is installed, bottom mesh screen, vibrating motor is installed, mesh screen has through hole, burner hearth is by gasification zone, combustion zone, water-cooled parietal layer is provided with between gasification zone and combustion zone, some fire tubes are installed in combustion zone, water-cooled parietal layer is provided with between adjacent two fire tubes, chimney is positioned at the top of combustion zone, charging aperture is positioned at the top of gasification zone, the side of burner hearth has air intlet, the side of gasification zone is provided with up air channel, air intlet is connected with gasification zone by up air channel, below gasification zone, fire grate is installed, fire grate is provided with rotating shaft, water-cooling wall offers shoot door and clean-out door.
As preferably, described gasification zone is made up of drying layer, pyrolytic layer and oxide layer from top to bottom successively, and described up air channel is connected with drying layer, is provided with deep bead in described drying layer, and described deep bead is positioned at the outlet in up air channel.
As preferably, between described air intlet and gasification zone, slag trap is installed, slag trap is installed on the side of fire grate, described air intlet is provided with air inlet pipe, in air inlet pipe, flow sensor is installed, air inlet pipe front end is provided with damper, and damper is installed on air inlet pipe end by angle demodulator, and flow sensor is connected with angle demodulator.
As preferably, described through hole offers the center with mesh screen, mesh screen has some mesh, the diameter of mesh is 15 orders, is provided with discharge bucket, through hole is connected with discharge pipe below mesh screen, the end of discharge pipe is positioned at the top of fire grate, and through hole bilateral symmetry is provided with 2 vibrating motors.
As preferably, be provided with slide rail bottom described fire grate, fire grate is made up of the installation alternate with fixed grate of some moving grates, and fixed grate is fixedly installed on slide rail, and rotating shaft is connected with moving grate, moving grate can on slide rail transverse shifting.
As preferably, the upper end of described fire tube is provided with tapered injection burner, is provided with 4 arc flow deflectors in tapered injection burner, and 4 arc flow deflectors are symmetrically distributed in tapered injection burner, and tapered injection burner upper end size is less than tapered injection burner lower end size.
The beneficial effects of the utility model: the utility model is by being provided with special gasification zone, combustion zone, gasification zone adopts lower air-breathing gasification principle, larger bin stock space is arranged at top, and the feeding interval time is more than 6 hours, easy to operate, fixed carbon can burn on fire grate, the transverse shifting of rotating shaft control moving grate can complete the whereabouts of lime-ash, and reduce the ignition temperature of fixed carbon, ash content is slagging scorification not easily, combustion zone surrounding is provided with refractory material, can improve the temperature of this combustion zone.
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the main TV structure figure of a kind of biomass molding fuel of the utility model burning boiler;
Fig. 2 is the structure chart of the utility model charging aperture;
Fig. 3 is the structure chart of the utility model air inlet pipe;
Fig. 4 is the top view of the utility model fire grate;
Fig. 5 is the structure chart that burner is touched in the utility model taper.
[detailed description of the invention]
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of biomass molding fuel burning boiler of the utility model, comprise burner hearth 1, water-cooled parietal layer 2 and heat-insulation layer 3, described water-cooled parietal layer 2 is coated on outside burner hearth 1, heat-insulation layer 3 is coated on outside water-cooled parietal layer 2, described burner hearth 1 top is provided with charging aperture 4 and chimney 5, described charging aperture 4 is provided with gallery ports 41, breaker 42 is installed in charging aperture 4, some rotating shafts 43 are provided with in breaker 42, described rotating shaft 43 is provided with rotary head 44, described rotary head 44 is provided with broken blade 45, mesh screen 46 is installed bottom breaker 42, vibrating motor 47 is installed bottom mesh screen 46, mesh screen 46 has through hole 48, burner hearth 1 is by gasification zone 11, combustion zone 12, water-cooled parietal layer 2 is provided with between gasification zone 11 and combustion zone 12, some fire tubes 13 are installed in combustion zone 12, water-cooled parietal layer is provided with between adjacent two fire tubes 13, chimney 5 is positioned at the top of combustion zone 12, charging aperture 4 is positioned at the top of gasification zone 11, the side of burner hearth 1 has air intlet 6, the side of gasification zone 11 is provided with up air channel 61, air intlet 6 is connected with gasification zone 11 by up air channel 61, fire grate 8 is installed below gasification zone 11, fire grate 8 is provided with rotating shaft 81, water-cooled parietal layer 2 offers shoot door 21 and clean-out door 22, combustion zone 12 surrounding is provided with refractory masses, the thickness of refractory masses is 10 ~ 50cm, refractory masses is laid by refractory brick and is formed.
Described gasification zone 11 is from top to bottom successively by drying layer 111, pyrolytic layer 112 and oxide layer 113 form, described up air channel 61 is connected with drying layer 111, in described drying layer 111, deep bead 62 is installed, described deep bead 62 is positioned at the outlet in up air channel 61, between described air intlet 6 and gasification zone 11, slag trap 63 is installed, slag trap 63 is installed on the side of fire grate 8, described air intlet 6 is provided with air inlet pipe 64, flow sensor 65 is installed in air inlet pipe 64, air inlet pipe 64 front end is provided with damper 66, damper 66 is installed on air inlet pipe 64 end by angle demodulator 67, flow sensor 65 is connected with angle demodulator 67, described through hole 48 offers the center with mesh screen 46, mesh screen 46 has some mesh, the diameter of mesh is 15 orders, discharge bucket 49 is installed below mesh screen 46, through hole 48 is connected with discharge pipe 9, the end of discharge pipe 9 is positioned at the top of fire grate 8, through hole 48 bilateral symmetry is provided with 2 vibrating motors, bottom described fire grate 8, slide rail 82 is installed, fire grate 8 is made up of the installation alternate with fixed grate 84 of some moving grates 83, fixed grate 84 is fixedly installed on slide rail 82, rotating shaft 81 is connected with moving grate 83, moving grate 83 can on slide rail 82 transverse shifting, the upper end of described fire tube 13 is provided with tapered injection burner 131, 4 arc flow deflectors 132 are provided with in tapered injection burner 131, 4 arc flow deflectors 132 are symmetrically distributed in tapered injection burner 131, tapered injection burner upper end size is less than tapered injection burner lower end size.
Utility model works process:
A kind of biomass molding fuel burning boiler of the utility model in the course of the work, biomass fuel can be carried out break process by the breaker 42 on charging aperture 4 and screen cloth 46, be convenient to fuel gasification, oarse-grained fuel is dropped on fire grate 8 by discharge pipe 9 and burns, burner hearth 1 is provided with special gasification zone 11, combustion zone 12, gasification zone 11 is from top to bottom successively by drying layer 111, pyrolytic layer 112 and oxide layer 113 form, described up air channel 61 is connected with drying layer 111, the biomass material added from gallery ports 41 with primary air successively through drying layer 111, pyrolytic layer 112 and oxide layer 113, the combustible gas produced by gasification zone 11 enters combustion zone 12 and to spout row high-temp combustion, the fixed carbon produced burns on fire grate 8, gasification zone 11 adopts lower air-breathing gasification principle, larger bin stock space is arranged at top, the feeding interval time is more than 6 hours, easy to operate, fixed carbon can burn on fire grate 8, the transverse shifting that rotating shaft 81 controls moving grate 83 can complete the whereabouts of lime-ash, reduce the ignition temperature of fixed carbon, ash content is slagging scorification not easily, combustion zone 12 surrounding is provided with refractory material, the temperature of this combustion zone can be improved.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, anyly all belongs to protection domain of the present utility model to the scheme after the utility model simple transformation.
Claims (6)
1. a biomass molding fuel burning boiler, it is characterized in that: comprise burner hearth (1), water-cooled parietal layer (2) and heat-insulation layer (3), described water-cooled parietal layer (2) is coated on burner hearth (1) outside, heat-insulation layer (3) is coated on water-cooled parietal layer (2) outside, described burner hearth (1) top is provided with charging aperture (4) and chimney (5), described charging aperture (4) is provided with gallery ports (41), breaker (42) is installed in charging aperture (4), some rotating shafts (43) are provided with in breaker (42), described rotating shaft (43) is provided with rotary head (44), described rotary head (44) is provided with broken blade (45), breaker (42) bottom is provided with mesh screen (46), mesh screen (46) bottom is provided with vibrating motor (47), mesh screen (46) has through hole (48), burner hearth (1) is by gasification zone (11), combustion zone (12), water-cooled parietal layer (2) is provided with between gasification zone (11) and combustion zone (12), some fire tubes (13) are installed in combustion zone (12), water-cooled parietal layer is provided with between adjacent two fire tubes (13), chimney (5) is positioned at the top of combustion zone (12), charging aperture (4) is positioned at the top of gasification zone (11), the side of burner hearth (1) has air intlet (6), the side of gasification zone (11) is provided with up air channel (61), air intlet (6) is connected with gasification zone (11) by up air channel (61), below, gasification zone (11) is provided with fire grate (8), fire grate (8) is provided with rotating shaft (81), water-cooled parietal layer (2) offers shoot door (21) and clean-out door (22).
2. a kind of biomass molding fuel burning boiler as claimed in claim 1, it is characterized in that: described gasification zone (11) are made up of drying layer (111), pyrolytic layer (112) and oxide layer (113) from top to bottom successively, described up air channel (61) is connected with drying layer (111), be provided with deep bead (62) in described drying layer (111), described deep bead (62) is positioned at the outlet of up air channel (61).
3. a kind of biomass molding fuel burning boiler as claimed in claim 1, it is characterized in that: slag trap (63) is installed between described air intlet (6) and gasification zone (11), slag trap (63) is installed on the side of fire grate (8), described air intlet (6) is provided with air inlet pipe (64), flow sensor (65) is installed in air inlet pipe (64), air inlet pipe (64) front end is provided with damper (66), damper (66) is installed on air inlet pipe (64) end by angle demodulator (67), flow sensor (65) is connected with angle demodulator (67).
4. a kind of biomass molding fuel burning boiler as claimed in claim 1, it is characterized in that: described through hole (48) offers the center with mesh screen (46), (46) have some mesh to mesh screen, the diameter of mesh is 15 orders, mesh screen (46) below is provided with discharge bucket (49), through hole (48) is connected with discharge pipe (9), the end of discharge pipe (9) is positioned at the top of fire grate (8), and through hole (48) bilateral symmetry is provided with 2 vibrating motors.
5. a kind of biomass molding fuel burning boiler as claimed in claim 1, it is characterized in that: described fire grate (8) bottom is provided with slide rail (82), fire grate (8) is made up of some moving grates (83) installation alternate with fixed grate (84), fixed grate (84) is fixedly installed on slide rail (82), rotating shaft (81) is connected with moving grate (83), and moving grate (83) can at the upper transverse shifting of slide rail (82).
6. a kind of biomass molding fuel burning boiler as claimed in claim 1, it is characterized in that: the upper end of described fire tube (13) is provided with tapered injection burner (131), 4 arc flow deflectors (132) are provided with in tapered injection burner (131), 4 arc flow deflectors (132) are symmetrically distributed in tapered injection burner (131), and tapered injection burner upper end size is less than tapered injection burner lower end size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420829342.XU CN204513354U (en) | 2014-12-24 | 2014-12-24 | A kind of biomass molding fuel burning boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420829342.XU CN204513354U (en) | 2014-12-24 | 2014-12-24 | A kind of biomass molding fuel burning boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204513354U true CN204513354U (en) | 2015-07-29 |
Family
ID=53711329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420829342.XU Withdrawn - After Issue CN204513354U (en) | 2014-12-24 | 2014-12-24 | A kind of biomass molding fuel burning boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204513354U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515128A (en) * | 2014-12-24 | 2015-04-15 | 海盐县吉能生物质燃料有限公司 | Biomass molding fuel combustion boiler |
| CN108151305A (en) * | 2017-12-23 | 2018-06-12 | 王涛 | A kind of New efficient energy-saving boiler |
| CN109578978A (en) * | 2018-11-23 | 2019-04-05 | 兖矿集团有限公司 | A kind of environmentally friendly coal-burning boiler and its processing method of fractional combustion |
-
2014
- 2014-12-24 CN CN201420829342.XU patent/CN204513354U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515128A (en) * | 2014-12-24 | 2015-04-15 | 海盐县吉能生物质燃料有限公司 | Biomass molding fuel combustion boiler |
| CN104515128B (en) * | 2014-12-24 | 2016-08-31 | 海盐县吉能生物质燃料有限公司 | A kind of biomass molding fuel burning boiler |
| CN108151305A (en) * | 2017-12-23 | 2018-06-12 | 王涛 | A kind of New efficient energy-saving boiler |
| CN109578978A (en) * | 2018-11-23 | 2019-04-05 | 兖矿集团有限公司 | A kind of environmentally friendly coal-burning boiler and its processing method of fractional combustion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150729 Effective date of abandoning: 20160831 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |