CN205803417U - A kind of agitating device for biomass gasifying furnace - Google Patents
A kind of agitating device for biomass gasifying furnace Download PDFInfo
- Publication number
- CN205803417U CN205803417U CN201620590150.7U CN201620590150U CN205803417U CN 205803417 U CN205803417 U CN 205803417U CN 201620590150 U CN201620590150 U CN 201620590150U CN 205803417 U CN205803417 U CN 205803417U
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- China
- Prior art keywords
- rotating shaft
- furnace
- gasification furnace
- agitating device
- impeller
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Abstract
The utility model discloses a kind of agitating device for biomass gasifying furnace, including driving means, rotating shaft and impeller；Described driving means is arranged on the top of gasification furnace, and one end of described rotating shaft is fixing with the outfan of driving means to be connected, and the other end of described rotating shaft is placed in gasification furnace, and described impeller is wrapped in the stage casing of rotating shaft.This utility model is by stirring equably the biomass fuel of locus each in gasification furnace, make biomass fuel energy fully and air contact, while improving the gasification efficiency of gasification furnace, make the surplus of waste residue in gasification furnace be dropped below 5% by about 30%, thus the utilization rate of biomass fuel is greatly improved.Additionally, most compositions of the waste residue after burning are the inorganic matters such as mineral, processing cost is low, and effect on environment is little.
Description
Technical field
This utility model relates to a kind of agitating device, a kind of agitating device for biomass gasifying furnace.
Background technology
Biomass energy is as a kind of regenerative resource transported and store, and it has vast potential for future development.To biology
It is to utilize gasification furnace to gasify it that mass-energy carries out one of technology of changing.In the design of gasification furnace, frequently with updraft type and
Downdraft two kinds；Sucking type gasifier is in use traditionally, and every batch of biomass fuel, after gasification furnace burns, often remains
The waste residue of remaining crude fuel weight about 30% so that bio-fuel is not fully utilized, additionally, Solid state fermentation cost is high, to environment shadow
Ring big.
Utility model content
In order to solve the problems referred to above, the purpose of this utility model is to provide a kind of stirring for biomass gasifying furnace to fill
Put.
This utility model the technical scheme is that for solving its technical problem
A kind of agitating device for biomass gasifying furnace, including driving means, rotating shaft and impeller；Described driving means is pacified
Being contained in the top of gasification furnace, one end of described rotating shaft is fixing with the outfan of driving means to be connected, and the other end of described rotating shaft is put
In gasification furnace, described impeller is wrapped in the stage casing of rotating shaft.
A kind of agitating device for biomass gasifying furnace described in the utility model, it designs further and is: also wrap
Including fixing seat, this fixing seat is arranged between the top of gasification furnace and driving means, and described rotating shaft is therethrough.
A kind of agitating device for biomass gasifying furnace described in the utility model, it designs further and is: also wrap
Including plectrum, described plectrum is arranged on rotating shaft one end near driving means, and this plectrum is for moving flat the biomass fuel in gasification furnace
Material.
A kind of agitating device for biomass gasifying furnace described in the utility model, it designs further and is: also wrap
Include a class puddler and two class puddlers；A described class puddler is arranged on one end that rotating shaft is placed in gasification furnace, and it is used for preventing
Only the biomass fuel in gasification furnace is by excessive compression；Described two class puddlers are arranged on impeller, and it is used for assisting impeller to stir
Mix biomass fuel.
A kind of agitating device for biomass gasifying furnace described in the utility model, its further design is: described
Two class puddlers include that level is to puddler and axial puddler；Described level is fixed on impeller to one end of puddler, institute
Level of stating is to the close furnace wall of the other end of puddler；One end of described axial puddler is fixed on impeller, described axial stirring
The other end of bar is towards axes of rotation skew.
A kind of agitating device for biomass gasifying furnace described in the utility model, its further design is: described
Impeller be shaped as helicoidal structure, it is provided with weld access hole near the part of a class puddler, and weld access hole is used for preventing
Biomass fuel is by excessive compression.
A kind of agitating device for biomass gasifying furnace described in the utility model, it designs further and is: also wrap
Including stove inner fixed stand, described stove inner fixed stand is the position of close top of gasification furnace in being arranged on gasification furnace, and it is used for fixed rotating shaft.
A kind of agitating device for biomass gasifying furnace described in the utility model, it designs further and is: also wrap
Including the axle sleeve matched with fixed mount, this axle sleeve is arranged in rotating shaft the one end near driving means.
A kind of agitating device for biomass gasifying furnace described in the utility model, its further design is: described
Fixing seat includes upper flange, lower flange, left socle and right support；One end of described upper flange is fixed with driving means by bolt
Connecting, the other end of described upper flange is connected with one end of lower flange by bolt, and the other end of described lower flange is fixed on gas
Change the top of stove；The bottom of described left socle and right support is each attached to the top of gasification furnace, described left socle and right support
Upper end is all respectively connected by a fixed plate is fixing with lower flange.
A kind of agitating device for biomass gasifying furnace described in the utility model, its further design is: described
Left socle is made up of left standing frame and left crossbearer, and one end of described left standing frame is fixed on the top of gasification furnace, described left standing frame another
One end is hinged with one end of left crossbearer, and the other end of described left crossbearer is connected by bolt and a fixed plate；Described right support by
Right standing frame and right crossbearer composition, one end of described right standing frame is fixed on the top of gasification furnace, and the other end of described right standing frame is with right
One end of crossbearer is hinged, and the other end of described right crossbearer is connected with another fixed plate by bolt.
The beneficial effects of the utility model are:
This utility model devises a kind of agitating device for biomass gasifying furnace, and this agitating device is by gasification furnace
The biomass fuel of interior each position stirs equably so that biomass fuel can fully contact with oxygen, substantially increases
The gasification efficiency of gasification furnace so that in gasification furnace, the surplus of waste residue is dropped below 5% by about 30%, thus increases substantially
The utilization rate of biomass fuel.Additionally, most compositions of the waste residue after burning are the inorganic matters such as mineral, process
Low cost, effect on environment is little.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation that this utility model agitating device furnace interior divides；
Fig. 2 is the structural representation of this utility model agitating device stove inner support；
Fig. 3 is the scheme of installation of this utility model agitating device stove inner support；
Fig. 4 is the scheme of installation fixing seat and driving means in this utility model agitating device；
Fig. 5 is lower flange and the structural relation schematic diagram of fixed plate in this utility model agitating device；
Fig. 6 is the structural representation fixing seat in this utility model agitating device.
Detailed description of the invention
As shown in figs 1 to 6, this utility model agitating device includes: include driving means 1, fixing seat 2, rotating shaft 3 and leaf
Wheel 4.Wherein, fixing seat 2 is arranged on the top of gasification furnace；Driving means 1 is arranged on fixing seat 2 for drive shaft 3；Rotating shaft
3 through in fixing seat 2；One end of rotating shaft 3 is fixing with the outfan of driving means 1 to be connected；The other end of rotating shaft 3 is placed in gasification
In stove；Described impeller 4 is wrapped in the stage casing of rotating shaft 3.
In traditional design, often it is not provided with agitating device in biomass gasifying furnace or agitating device can not stir fully
Biomass fuel so that after every subjob, always have the biomass fuel close to 30% to fail to be sufficiently burned, cause serious
Waste and the reduction of gasification efficiency.
Paddle in traditional design is improved by this utility model so that the life of each locus in gasification furnace
Biomass fuel all can be sufficiently agitated, it is ensured that in stove, each locus biomass fuel all can be sufficiently burned, thus significantly
Improve gasification efficiency.
Specifically, as it is shown in figure 1, in this utility model agitating device, the middle section position of rotating shaft 3 is wound with impeller 4, this tool
In body embodiment, impeller 4 is the spiral blade of an integration, but is not limited to this, and this impeller 4 also can be by multiple independent
Spiral vane combination forms.Impeller 4 is provided with four layers of blade in the present embodiment.Wherein, near the two of driving means 1 side
Layer blade is not provided with weld access hole 8, and remaining two-layer blade is provided with weld access hole 8, but is not limited to this, can stir according to reality
In concrete biomass fuel kind, on each blade of impeller 4, offer weld access hole 8 flexibly.
In traditional design, impeller or blade are not provided with weld access hole 8, when blade is driven to rotate, between blade
And the pressure that born of the biomass fuel between furnace bottom and blade will be greater than what the biomass fuel of other positions was born
Pressure.This situation often makes the biomass fuel between blade and between furnace bottom and blade can not be uniform by excessive compression
Ground and air contact so that biomass fuel combustion is insufficient, causes the waste of biomass fuel.
In the design, when rotating shaft 3 impeller 4 rotates, the powder around impeller 4 or particulate biomass fuel quilt
When impeller 4 is pushed towards furnace bottom direction, the part biological matter fuel being pushed out upwards can be routed up from weld access hole 8, it is to avoid leaf
Biomass fuel between sheet by the biomass fuel between excessive compression and furnace bottom and impeller 4 because of bear pressure excessive and not
Can clean-burning situation.The remainder biomass fuel being pushed out be gathered in below impeller 4 after because of by top pressure
Move towards direction, furnace wall, so that the biomass fuel between whole furnace bottom and impeller 4 can burn uniformly.
In order to ensure the biomass fuel between furnace bottom and impeller 4 can equably with air contact, near furnace bottom in rotating shaft 3
One end be additionally provided with several class puddlers 6, in this detailed description of the invention, the quantity of a class puddler 6 is three.One class
One end of puddler 6 is fixed in rotating shaft 3, and the other end tilts towards furnace bottom direction.When rotating shaft 3 rotates, between impeller 4 and furnace bottom
Biomass fuel stirred by a class puddler 6 so that biomass fuel can react uniformly with air, it is ensured that burning
Effect.
In view of the biomass fuel quilt between the biomass fuel between blade each in impeller 4 and impeller 4 and furnace wall
Can be bonded together after heating, impeller 4 is additionally provided with two class puddlers 7.Two class puddlers 7 include that level is to puddler 71 He
Axially puddler 72.Level is fixed on impeller 4 to one end of puddler 71, and its other end is horizontally directed to and near furnace wall；Axle
Being fixed on impeller 4 to one end of puddler 72, its other end tilts towards rotating shaft 3.When rotating shaft 3 rotates, level is to puddler
71 rotate along horizontal plane, and the biomass fuel between impeller 4 and furnace wall is stirred fully by it so that biomass fuel can be with
Air uniformly in contact with and also can drop rapidly, prevent from being bonded together with furnace wall.When axially puddler 72 rotates, leaf can be stirred
Take turns the biomass fuel between each blade on 4 so that the part biological matter fuel between each blade drops to furnace bottom, prevents each leaf
Biomass fuel between sheet is lumpd by excessive compression and is attached between impeller.
Thus, impeller 4, class puddler 6, two class puddler 7 and weld access hole 8 are worked in coordination operation so that each in stove
The biomass fuel of locus can be by uniform stirring, it is ensured that the biomass fuel energy of each space each position and air in stove
It is fully contacted, it is to avoid the situation that part biological matter fuel is bonded together, it is ensured that combustion efficiency, improves gasification efficiency.
In the design, in order to prevent the biomass fuel at close impeller 4 top in whipping process from excessively leaning on to furnace wall
Closely, rotating shaft 3 being additionally provided with plectrum 5, one end of this plectrum 5 is fixed on rotating shaft 3 one end near driving means 1, plectrum 5 another
Furnace wall is pressed close in one end.When rotating shaft 3 rotates, plectrum 5 concomitant rotation, the biomass fuel that will bear against on furnace wall moves flat, and makes raw
Biomass fuel falls into entrance circulation stirring process in impeller 4.
As in figure 2 it is shown, in order to assist fixed rotating shaft 3, in gasification furnace, the position near furnace roof is provided with stove inner fixed stand 9,
In present embodiment, stove inner fixed stand 9 is made by steel.Shown in this Fig. 3, this stove inner fixed stand 9 includes two supports, two
Individual small front apron and a bearing.Wherein, the two ends of two supports are each attached on gasification stove internal wall, and bearing is fixed on two supports
Between and be positioned at the center of two supports, two small front aprons are fixed on the both sides of bearing, and bearing rises the work that auxiliary is fixing
With.The relevant position of rotating shaft 3 is provided with the axle sleeve 10 matched with the bearing on stove inner fixed stand 9.
As shown in Figure 4, driving means 1 is fixed on the top of gasification furnace by fixing seat 2.This fixing seat 2 includes upper flange
21, lower flange 22, left socle 23 and right support 24.Wherein, one end of upper flange 21 is fixing with driving means 1 even by bolt
Connecing, the other end of upper flange 21 is connected by bolt is fixing with one end of lower flange 22；The other end of lower flange 22 is solid with bolt
It is scheduled on the top of gasification furnace；The bottom of left socle 23 and right support 24 is each attached to the top of gasification furnace, left socle 23 and right
All fixing with lower flange 22 effect being connected to play the fixing lower flange 22 of auxiliary in the upper end of frame 24.
For the ease of dismounting and maintenance, left socle 23 and right support 24 are respectively by two fixed plates 25 and lower flange 22
Both sides are fixing to be connected.Wherein, the structure of fixed plate 25 is as shown in Figure 5.Specifically, as shown in Figure 6, left socle 23 is by left standing frame
231 and left crossbearer 232 form, one end of left standing frame 231 is fixed on the top of gasification furnace, the other end of left standing frame 231 and left horizontal stroke
One end of frame 232 is hinged, and the other end of left crossbearer 232 is connected by bolt and a fixed plate 25.Right support 24 is by right standing frame 241
Forming with right crossbearer 242, one end of right standing frame 241 is fixed on the top of gasification furnace, the other end of right standing frame 241 and right crossbearer
One end of 242 is hinged, and the other end of right crossbearer 242 is connected with another fixed plate 25 by bolt.
Rotating shaft 3 is through in lower flange 22, and rotating shaft 3 is provided with and the output of driving means 1 with the end that connects of driving means 1
The groove that end matches.In the present embodiment, driving means 1 is motor, and it also can be the structures such as cylinder.In the present embodiment, turn
Axle 3 is provided with, with the end that connects of motor, the groove that the output shaft with motor matches.After motor is fixed on fixing seat 2,
When switching on power, driving means 1 drives rotating shaft 3 to rotate, and the biomass fuel in gasification furnace is stirred by rotating shaft 3 impeller 4
Mix.
Owing to agitating device described in the utility model can stir the biomass fuel in gasification furnace equably, thus avoid
In traditional design, the mitogenetic biomass fuel of furnace interior can not fully be burnt by excessive compression or part biological matter fuel is because adding
Situation about being attached on furnace wall it is bonded together after heat.Thus reduce the surplus of waste residue, improve rate of gasification so that every time
After operation, within the surplus of waste residue is reduced to 5% by original 30%.Additionally, through being provided with stirring dress described in the utility model
It is mainly composed of the inorganic matters such as mineral to put the waste residue after burning so that the subsequent treatment cost of waste residue reduces.
The foregoing is only preferred embodiments of the present utility model, as long as realizing this utility model with essentially identical means
Within the technical scheme of purpose broadly falls into protection domain of the present utility model.
Claims (10)
1. the agitating device for biomass gasifying furnace, it is characterised in that: include driving means (1), rotating shaft (3) and impeller
(4)；Described driving means (1) is arranged on the outfan of the top of gasification furnace, one end of described rotating shaft (3) and driving means (1)
Fixing connection, the other end of described rotating shaft (3) is placed in gasification furnace, and described impeller (4) is wrapped in the stage casing of rotating shaft (3).
A kind of agitating device for biomass gasifying furnace the most according to claim 1, it is characterised in that: also include fixing
Seat (2), this fixing seat (2) is arranged between the top of gasification furnace and driving means (1), and described rotating shaft (3) is therethrough.
A kind of agitating device for biomass gasifying furnace the most according to claim 1, it is characterised in that: also include plectrum
(5), described plectrum (5) is arranged on rotating shaft (3) one end near driving means (1), and this plectrum (5) is for moving flat in gasification furnace
Biomass fuel.
A kind of agitating device for biomass gasifying furnace the most according to claim 1, it is characterised in that: also include a class
Puddler (6) and two class puddlers (7)；A described class puddler (6) is arranged on one end that rotating shaft (3) is placed in gasification furnace, its
Biomass fuel in preventing gasification furnace is by excessive compression；Described two class puddlers (7) are arranged on impeller (4), and it is used
In auxiliary impeller (4) stirring biomass fuel.
A kind of agitating device for biomass gasifying furnace the most according to claim 4, it is characterised in that: described two classes are stirred
Mix bar (7) and include that level is to puddler (71) and axial puddler (72)；Described level is fixed on to the one end of puddler (71)
On impeller (4), described level is to the close furnace wall of the other end of puddler (71)；One end of described axial puddler (72) is fixed on
On impeller (4), the other end of described axial puddler (72) tilts towards rotating shaft (3).
A kind of agitating device for biomass gasifying furnace the most according to claim 4, it is characterised in that: described impeller
(4) be shaped as helicoidal structure, it is provided with weld access hole (8), weld access hole (8) near the part of a class puddler (6)
For preventing biomass fuel by excessive compression.
A kind of agitating device for biomass gasifying furnace the most according to claim 1, it is characterised in that: in also including stove
Fixed mount (9), described stove inner fixed stand (9) is the position of close top of gasification furnace in being arranged on gasification furnace, and it is used for fixed rotating shaft
(3).
A kind of agitating device for biomass gasifying furnace the most according to claim 7, it is characterised in that: also include and stove
The axle sleeve (10) that inner fixed stand (9) matches, this axle sleeve (10) is arranged on the upper one end near driving means (1) of rotating shaft (3).
A kind of agitating device for biomass gasifying furnace the most according to claim 2, it is characterised in that: described fixing seat
(2) upper flange (21), lower flange (22), left socle (23) and right support (24) are included；One end of described upper flange (21) is passed through
Bolt is fixing with driving means (1) to be connected, and the other end of described upper flange (21) is connected by one end of bolt with lower flange (22)
Connecing, the other end of described lower flange (22) is fixed on the top of gasification furnace；Described left socle (23) and the bottom of right support (24)
Being each attached to the top of gasification furnace, the upper end of described left socle (23) and right support (24) all respectively passes through one with lower flange (22)
Fixed plate (25) is fixing to be connected.
A kind of agitating device for biomass gasifying furnace the most according to claim 9, it is characterised in that: a described left side is propped up
Frame (23) is made up of left standing frame (231) and left crossbearer (232), and one end of described left standing frame (231) is fixed on the top of gasification furnace,
The other end of described left standing frame (231) is hinged with one end of left crossbearer (232), and the other end of described left crossbearer (232) passes through spiral shell
Bolt and a fixed plate (25) connect；Described right support (24) is made up of right standing frame (241) and right crossbearer (242), described right standing frame
(241) one end is fixed on the top of gasification furnace, and the other end of described right standing frame (241) is hinged with one end of right crossbearer (242),
The other end of described right crossbearer (242) is connected with another fixed plate (25) by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620590150.7U CN205803417U (en) | 2016-06-15 | 2016-06-15 | A kind of agitating device for biomass gasifying furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620590150.7U CN205803417U (en) | 2016-06-15 | 2016-06-15 | A kind of agitating device for biomass gasifying furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205803417U true CN205803417U (en) | 2016-12-14 |
Family
ID=58143105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620590150.7U Withdrawn - After Issue CN205803417U (en) | 2016-06-15 | 2016-06-15 | A kind of agitating device for biomass gasifying furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205803417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105925319A (en) * | 2016-06-15 | 2016-09-07 | 廖栓海 | Stirring device for biomass gasifier |
-
2016
- 2016-06-15 CN CN201620590150.7U patent/CN205803417U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105925319A (en) * | 2016-06-15 | 2016-09-07 | 廖栓海 | Stirring device for biomass gasifier |
| CN105925319B (en) * | 2016-06-15 | 2019-03-26 | 廖栓海 | A kind of agitating device for biomass gasifying furnace |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20190326 |