CN202769697U - Front feeding device of biomass generation furnace - Google Patents

Front feeding device of biomass generation furnace Download PDF

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Publication number
CN202769697U
CN202769697U CN 201220412541 CN201220412541U CN202769697U CN 202769697 U CN202769697 U CN 202769697U CN 201220412541 CN201220412541 CN 201220412541 CN 201220412541 U CN201220412541 U CN 201220412541U CN 202769697 U CN202769697 U CN 202769697U
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CN
China
Prior art keywords
feeding device
feed bin
auger
front feeding
main body
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
Application number
CN 201220412541
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Chinese (zh)
Inventor
陈志超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHANGJIAGANG ZHEHUA SCIENCE AND TECHNOLOGY Co Ltd
Original Assignee
ZHANGJIAGANG ZHEHUA SCIENCE AND TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHANGJIAGANG ZHEHUA SCIENCE AND TECHNOLOGY Co Ltd filed Critical ZHANGJIAGANG ZHEHUA SCIENCE AND TECHNOLOGY Co Ltd
Priority to CN 201220412541 priority Critical patent/CN202769697U/en
Application granted granted Critical
Publication of CN202769697U publication Critical patent/CN202769697U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a front feeding device of a biomass generation furnace. The front feeding device comprises a material bin support and a material bin main body, wherein a closed type conveying device is arranged on the material bin support and is communicated with a shaft-free screw conveyor through a chute. The front feeding device is characterized in that the material bin main body is provided with a front feeding device body matched with the closed type conveying device. Furthermore, the front feeding device body comprises an auger, a driving mechanism and a buffer bin, wherein the auger comprises a rotary shaft and a spirally-installed cutter. The auger comprises the rotary shaft and the spirally-installed cutter, so that the front feeding device has good winding-removal effect, can solve the influence of straws winding the feeding rotary shaft in rotation, accordingly avoids a material poking stop phenomenon caused by winding, ensures smooth work and effectively protects a motor. The lower portion of the material bin main body is provided with a plurality of rotary shafts forming a row, so that materials can be supported, and large-area material dropping is prevented.

Description

A kind of biomass power generation front feeding device
Technical field
The utility model belongs to the biomass power generation apparatus field, specifically, relates to a kind of biomass power generation front feeding device.
Background technology
Living beings are materials that the earth extensively exists, and it comprises all animals, plant and microorganism and by many organic matters of these living substance derivations, drainage and metabolism.Because these living beings all have certain energy, and these energy compare with conventional energy resource, have that volatility is high, energy density is little and characteristics such as easy slagging scorification during burning, so the utilization of living beings are subject to people's attention more and more.
The biomass direct combustion power generation system is by the biomass material cutting and grinding such as stalk of collecting being become the quarter butt of certain-length, perhaps directly deliver to the stokehold feed bin, perhaps its briquet type, clavate fuel are delivered to the stokehold feed bin, again the biomass material in the feed bin is delivered on the feeder equipment before the fire door, and with material transferring to the direct combustion power generation boiler combustion.
Present stokehold feed bin is only offered discharging opening in its underpart, and two pressure rollers are set near each discharging opening, and pressure roller rolls material toggling to rolling, so that material is fallen on the conveyer belt of discharging opening below.But, such mode also exists defective, winding easily occurs when being mainly reflected in pressure roller and rolling material toggling to rolling, material toggling is inhomogeneous, and the power that produces when twining can cause pressure roller moment to quit work, cause material toggling to stop, simultaneously pressure roller along between moment of torsion large, can cause more serious damage to motor.
The utility model content
The technical problems to be solved in the utility model is to overcome defects, and a kind of good anti-entangling, even feeding and can protect the biomass power generation front feeding device of motor are provided.
For addressing the above problem, the technical scheme that the utility model adopts is:
A kind of biomass power generation front feeding device comprises the feed bin support and is arranged on feed bin main body on the feed bin support that one side of feed bin support is provided with staircase; Be provided with closed conveying device on the feed bin support, closed conveying device is communicated with shaftless screw machine by elephant trunk; Be provided with fireproof door on the described elephant trunk, it is characterized in that: described feed bin main body is provided with front charging gear, and front charging gear cooperates with closed conveying device.
Say further:
Described front charging gear is included in the auger of some mounted in pairs of feed bin lower body part; Be provided with driving mechanism on described each side feed bin support to auger, described driving mechanism and auger are in transmission connection; Described closed conveying device be installed in auger under.
Further say:
Described driving mechanism is reciprocable machine, the reciprocable machine auger that is in transmission connection.
The below of described auger is provided with surge bunker, and is installed on the feed bin support.
Further say:
Described auger comprises that rotating shaft and spiral are installed in the cutter in the rotating shaft, and rotating shaft and driving mechanism are in transmission connection.
The angled spiral of described cutter tiltedly is fixed in the rotating shaft.
Owing to having adopted technique scheme; compared with prior art; auger in the utility model comprises that rotating shaft and spiral are installed in the cutter in the rotating shaft; has good broken winding effect; can destroy the impact of stalk winding feed rotating shaft in the rotation; thereby avoided stopping phenomenon owing to twining the material toggling that causes, guaranteed carrying out smoothly of work, effectively protected motor.
In addition, the utility model arranges some cutters in rotating shaft, and spiral is fixed in the rotating shaft, tiltedly is fixed in the rotating shaft and best setting is the cutter spiral.Cutter is set aside material by motion, and material is fallen on the closed conveying device by surge bunker simultaneously.In the utility model, the bottom of feed bin body is provided with a plurality of rotating shafts, and shape is in a row, can withstand material, prevents the large tracts of land blanking.The auger of Tool Design cooperates the trapezoidal feed bin of upper particular design, and from principle with in fact all stopped biomass fuel form the bridging phenomenon feed bin, its anti-bridging mechanism is different from the design of external false bottom cabin, has originality.
Can drive and adjust in adjusting by a small margin the angle of cutter in the utility model, can adapt to soft and continous-stable charging hard biomass fuel, paint goes for the broken bad soft stalk biomass fuel of strong prehensile, and this belongs to pioneering in same category of device at home and abroad.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments simultaneously.
Description of drawings
Fig. 1 is the side structure schematic diagram of a kind of embodiment of the utility model;
Fig. 2 is the Facad structure schematic diagram of Fig. 1;
Fig. 3 is the cross section structure schematic diagram of auger among a kind of embodiment in the utility model.
Among the figure: 1-feed bin main body; The 2-auger; The 3-driving mechanism; The 4-staircase; The closed conveying device of 5-; 6-feed bin support; The 7-surge bunker; The 8-elephant trunk; The 9-fireproof door; The shaftless screw machine of 10-; The 11-rotating shaft; The 12-cutter.
The specific embodiment
Embodiment:
As shown in Figure 1, a kind of biomass power generation front feeding device comprises feed bin support 6 and is arranged on feed bin main body 1 on the feed bin support 6 that a side of feed bin support 6 is provided with staircase 4.Be provided with closed conveying device 5 on the feed bin support 6, closed conveying device 5 is communicated with shaftless screw machine 10 by elephant trunk 8.Be provided with fireproof door 9 on the described elephant trunk 8.Above-mentioned feed bin main body 1, staircase 4, closed conveying device 5, feed bin support 6, elephant trunk 8, fireproof door 9 and shaftless screw machine 10, all belong to prior art, their shape, structure and the position relationship between them and annexations separately all are prior aries, repeat no more.In the utility model, described feed bin main body 1 is provided with front charging gear, and front charging gear cooperates with closed conveying device 5.
In the present embodiment, described front charging gear is included in the auger 2 of some mounted in pairs of feed bin main body 1 bottom.Be provided with driving mechanism 3 on described each side feed bin support 6 to auger 2, be provided with surge bunker 7 on the feed bin support 6 of opposite side.Driving mechanism 3 is in transmission connection with auger 2, and surge bunker 7 is arranged on auger 2 belows, and is installed on the feed bin support 6.Described driving mechanism 3 is reciprocable machine, the reciprocable machine auger 2 that is in transmission connection.
The present embodiment simultaneously closed conveying device 5 is installed in surge bunker 7 under, guaranteed so all to fall on the closed conveying device 5 from the material that surge bunker gets off.In the present embodiment, according to actual needs, auger has three pairs, and every a pair of below is provided with a surge bunker.。
In the present embodiment, described auger 2 comprises that rotating shaft 11 and spiral are installed in the cutter 12 in the rotating shaft 11, and rotating shaft 11 is in transmission connection with driving mechanism 5.Cutter 12 angled spirals tiltedly are fixed in the rotating shaft 11.
Spiral is installed in the cutter in the rotating shaft in the utility model; have good broken winding effect, can destroy the impact of stalk winding feed rotating shaft in the rotation, thereby avoided stopping phenomenon owing to twining the material toggling that causes; guarantee carrying out smoothly of work, effectively protected motor.
In addition, the utility model arranges some cutters in rotating shaft, and spiral is fixed in the rotating shaft, tiltedly is fixed in the rotating shaft and best setting is the cutter spiral.Cutter is set aside material by motion, and material is fallen on the closed conveying device by surge bunker simultaneously.
In the utility model, the bottom of feed bin body is provided with a plurality of rotating shafts, and shape is in a row, can withstand material, prevents the large tracts of land blanking.The auger of Tool Design cooperates the trapezoidal feed bin of upper particular design, and from principle with in fact all stopped biomass fuel form the bridging phenomenon feed bin, its anti-bridging mechanism is different from the design of external false bottom cabin, has originality.
Can drive and adjust in adjusting by a small margin the angle of cutter in the utility model, can adapt to soft and continous-stable charging hard biomass fuel, paint goes for the broken bad soft stalk biomass fuel of strong prehensile, and this belongs to pioneering in same category of device at home and abroad.
The utility model is not limited to above-mentioned preferred embodiment, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or akin technical scheme, all belong to protection domain of the present utility model.

Claims (6)

1. biomass power generation front feeding device comprises feed bin support (6) and is arranged on feed bin main body (1) on the feed bin support (6) that a side of feed bin support (6) is provided with staircase (4); Be provided with closed conveying device (5) on the feed bin support (6), closed conveying device (5) is communicated with shaftless screw machine (10) by elephant trunk (8); Be provided with fireproof door (9) on the described elephant trunk (8), it is characterized in that: described feed bin main body (1) is provided with front charging gear, and front charging gear cooperates with closed conveying device (5).
2. the biomass power generation front feeding device described in according to claim 1, it is characterized in that: described front charging gear is included in the auger (2) of some mounted in pairs of feed bin main body (1) bottom; Be provided with driving mechanism (3) on described each side feed bin support (6) to auger (2), described driving mechanism (3) is in transmission connection with auger (2); Described closed conveying device (5) be installed in auger (2) under.
3. the biomass power generation front feeding device described in according to claim 2, it is characterized in that: described driving mechanism (3) is reciprocable machine, the reciprocable machine auger (2) that is in transmission connection.
4. the biomass power generation front feeding device described in according to claim 3, it is characterized in that: the below of described auger (2) is provided with surge bunker (7), and is installed on the feed bin support (6).
5. the biomass power generation front feeding device described in according to claim 2, it is characterized in that: described auger (2) comprises that rotating shaft (11) and spiral are installed in the cutter (12) in the rotating shaft (11), rotating shaft (11) is in transmission connection with driving mechanism (3).
6. the biomass power generation front feeding device described in according to claim 5, it is characterized in that: the angled spiral of described cutter (12) tiltedly is fixed in the rotating shaft (11).
CN 201220412541 2012-08-20 2012-08-20 Front feeding device of biomass generation furnace Expired - Fee Related CN202769697U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220412541 CN202769697U (en) 2012-08-20 2012-08-20 Front feeding device of biomass generation furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220412541 CN202769697U (en) 2012-08-20 2012-08-20 Front feeding device of biomass generation furnace

Publications (1)

Publication Number Publication Date
CN202769697U true CN202769697U (en) 2013-03-06

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Application Number Title Priority Date Filing Date
CN 201220412541 Expired - Fee Related CN202769697U (en) 2012-08-20 2012-08-20 Front feeding device of biomass generation furnace

Country Status (1)

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CN (1) CN202769697U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103112694A (en) * 2013-03-11 2013-05-22 张家港市浙华科技有限公司 Biomass electricity generating furnace front screw conveyor device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103112694A (en) * 2013-03-11 2013-05-22 张家港市浙华科技有限公司 Biomass electricity generating furnace front screw conveyor device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Zhangjiagang Shengtai Energy Co., Ltd.

Assignor: Zhangjiagang Zhehua Science and Technology Co., Ltd.

Contract record no.: 2014320000152

Denomination of utility model: Front feeding device of biomass power generation furnace

Granted publication date: 20130306

License type: Exclusive License

Record date: 20140304

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
EE01 Entry into force of recordation of patent licensing contract

Assignee: Zhangjiagang Shengtai Energy Co., Ltd.

Assignor: Zhangjiagang Zhehua Science and Technology Co., Ltd.

Contract record no.: 2014320000152

Denomination of utility model: Front feeding device of biomass power generation furnace

Granted publication date: 20130306

License type: Exclusive License

Record date: 20140304

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130306

Termination date: 20150820

EXPY Termination of patent right or utility model