CN202647829U - Biomass power plant storage bin capable of preventing material accumulation - Google Patents
Biomass power plant storage bin capable of preventing material accumulation Download PDFInfo
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- CN202647829U CN202647829U CN 201220176347 CN201220176347U CN202647829U CN 202647829 U CN202647829 U CN 202647829U CN 201220176347 CN201220176347 CN 201220176347 CN 201220176347 U CN201220176347 U CN 201220176347U CN 202647829 U CN202647829 U CN 202647829U
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Abstract
The utility model discloses a biomass power plant storage bin capable of preventing material accumulation. The storage bin is composed of a square feeding bin positioned on the upper part of the storage bin, a square discharging bin positioned on the lower part of the storage bin and a middle storage bin which is positioned on the middle part of the storage bin and connects the feeding bin and the discharging bin, wherein the middle storage bin is a four-edge-platform-shaped bin body with the large upper part and the small lower part, which shrinks gradually; the opposite two corners of four corners in an interface of the feeding bin and the middle storage bin are respectively and fixedly provided with an installation shaft, and the two installation shafts are arranged in an opposite manner; each installation shaft is articulated with a switch-plate, the lower plate surface of each switch-plate is connected with a push rod, and the two push rods both pass through the middle storage bin and then are connected with a driving mechanism; and the switch-plates can rotate around the installation shafts under the action of the driving mechanism and the push rods, thereby shifting raw biomass materials accumulated on the switch-plates in an upper-down manner, destroying the nature accumulation states of the raw biomass materials, enhancing the discharging speed of the materials, and effectively solving the problems of bridging and material blocking.
Description
Technical field
The utility model relates to a kind of apparatus of stock house that is applied to the biomass power plant feeding system, specifically refers to a kind of biomass electric power plant feed bin of anti-frame material.
Background technology
Biomass resource is very abundant, and present global annual water, terrestrial matter output are about about 6～10 times of whole world total energy consumption.According to statistics, the biomass resource potentiality can reach 10,000,000,000 tons, and only this output of three of forest, grassland and arable land just reaches 5,000,000,000 tons of dry biomass, is equivalent to 2,000,000,000 tons of standard coals.China's vegetal biomass aboundresources, what be used as at present the energy mainly is fuel wood and stalk, most for directly burning, annual about 2.5 hundred million tons of the life fuel that is used as accounts for more than 35% of energy of life in the countryside.
The collection of biomass recirculating fluidized bed boiler power plant raw material, conveying and feeding system are the critical bottleneck problems that is restricting power plant's stable operation, because state's endogenous substance crushing technology is undeveloped at present, generally by being transported into after the fragmentation outside the factory in the factory, the unavoidable size of material size is uneven like this, this has just caused the feeding system obstruction, the obstruction of stokehold feed bin, build bridge, the problems such as material of collapsing, the setting gauge that particularly uses for the smooth delivery of power that realizes raw material in traditional feed bin is twined by material especially easily, this is having a strong impact on the stable of boiler feeding system, there is defective in adjustable operation.
The utility model content
The purpose of this utility model provides a kind of biomass electric power plant feed bin of anti-frame material, and this feed bin can compress the biomass material that is deposited in feed bin top toward the feed bin middle part, destroy its natural packing form, accelerates its blanking velocity, effectively solves the problems such as bridging putty.
Above-mentioned purpose of the present utility model realizes by the following technical solutions: a kind of biomass electric power plant feed bin of anti-frame material, this feed bin is by superposed square feeding warehouse, the intermediate bunker composition that is positioned at the middle part that is positioned at the square discharging bin of bottom and connects described feeding warehouse and discharging bin, described intermediate bunker is the truncated rectangular pyramids warehouse of up big and down small gradual shrinkage, it is characterized in that: wherein relative two corners of described feed bin in four corners of feeding warehouse and intermediate bunker interfaces are fixedly installed respectively an installation shaft, two installation shaft opposites arrange, all be hinged with a switch-plate on each root installation shaft, the lower face of each piece switch-plate connects respectively a push rod, two push rods all link to each other with driving mechanism after described intermediate bunker passes, described switch-plate can be around described installation shaft rotation under driving mechanism and push rod effect, thereby the biomass material that is deposited on the switch-plate is stirred up and down, destroyed the natural packing form of biomass material.
The utility model feed bin can will be piled up superincumbent biomass material toward the compression of feed bin middle part, destroy its natural packing form, make it smooth delivery of power to next stage, fully the biomass material of piling up is carried out disturbance from the bottom, reach efficiently, the stably effect of transferring raw material, and can prevent effectively that raw material from stopping up, be specially adapted to stalk, the straw equidimension is longer, the biomass material of building bridge occurs in the winding screw setting gauge easily.
In the utility model, described intermediate bunker is positive truncated rectangular pyramids warehouse, has tilt angle alpha between the side of intermediate bunker and the horizontal plane, and this tilt angle alpha is between 45 °～75 °.
In the utility model, described driving mechanism is two motors, and each motor links to each other with a push rod respectively, drives push rod and moves.
Compared with prior art, the utility model feed bin can solve tradition when fixedly feed bin material storage storage is more, can cause conveying not smooth because of putty or the mutual built of storeroom, the continual and steady problem of feeding, by switch-plate and push rod are set up in square feed bin bottom, make it become movable wall, switch-plate under push rod promotes around the installation shaft of its bottom toward the feed bin internal rotating, can will be deposited in the biomass material on feed bin top toward the compression of feed bin middle part, destroy its natural packing form, accelerate its blanking velocity, effectively solve the problems such as bridging putty.The movable wall cycle movement, not only can effectively play material toggling, promote the effect of blanking, greatly reduce the possibility that raw material stops up feed bin, and increased the flexibility of feed bin, reach efficiently, the stably effect of transferring raw material, and can effectively prevent the raw material built, be specially adapted to stalk, the straw equidimension is longer, easily the biomass material of building bridge occurs in winding screw setting gauge easily.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the overall structure figure of the utility model biomass electric power plant feed bin, and this moment, switch-plate was fitted on the inwall of intermediate bunker;
Fig. 2 is another overall structure figure of the utility model biomass electric power plant feed bin, this moment the switch-plate state that mediates;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is the top view of the utility model biomass electric power plant feed bin;
Fig. 5 is the front view of the utility model biomass electric power plant feed bin.
Description of reference numerals
1, feeding warehouse; 2, intermediate bunker; 3, discharging bin; 4, installation shaft;
5, switch-plate; 6, push rod
The specific embodiment
Such as the biomass electric power plant feed bin of Fig. 1 to a kind of anti-frame material shown in Figure 5, this feed bin is by superposed square feeding warehouse 1, the intermediate bunker that is positioned at the middle part 2 compositions that are positioned at the square discharging bin 3 of bottom and connect feeding warehouse 1 and discharging bin 3, intermediate bunker 2 is the truncated rectangular pyramids warehouse of up big and down small gradual shrinkage, wherein relative two corners of feed bin in four corners of feeding warehouse 1 and intermediate bunker 2 interfaces are fixedly installed respectively an installation shaft 4, two installation shaft 4 opposites arrange, all be hinged with a switch-plate 5 on each root installation shaft 4, the lower face of each piece switch-plate 5 connects respectively a push rod 6, two push rods 6 all link to each other with driving mechanism after middle feed bin 2 passes, switch-plate 5 can be around installation shaft 4 rotations under driving mechanism and push rod 6 effects, thereby the biomass material that is deposited on the switch-plate 5 is stirred up and down, destroy the natural packing form of biomass material, fully the biomass material of piling up is carried out disturbance from the bottom, reach efficient, the stably effect of transferring raw material.The slewing area of switch-plate 5 is from the inwall that is fitted in intermediate bunker 2, to paralleling with horizontal plane.Switch-plate 5 can change velocity of rotation and rotational angle according to the actual inventory of feed bin and conveying situation under the driving mechanism effect.
The whole height of the utility model feed bin is 4m, upper minister 2.5m, and the long 0.7m of sloping portion, feed bin width are 3m, and the angle of inclination is 45 °, and this feed bin adopts conventional steel plates to make the feed bin main body, and switch-plate 5 can use the thinner steel plate of size to make.Switch-plate 5 consists of the movable wall of feed bin, when the material storage storage is more in the feed bin, can cause conveying not smooth because of putty or the mutual built of storeroom, therefore switch-plate 5 under push rod promotes around the axle of its bottom toward the feed bin internal rotating, can will pile up superincumbent biomass material toward the compression of feed bin middle part, destroy its natural packing form, accelerate its blanking velocity, effectively solve the problems such as bridging putty, and increased the flexibility of feed bin, reach efficient, the stably effect of transferring raw material, and can prevent effectively that raw material from stopping up, be specially adapted to stalk, the straw equidimension is longer, and the biomass material of building bridge occurs the winding screw setting gauge easily easily.This
The utility model feed bin course of work is as follows: the biomass electric power plant feeding system is at first transported to biomass material in the feed bin by belt conveyor, under the effect of switch-plate 5, material is transported to respectively the feeding screw of feed bin bottom uniformly and stably from blanking channel, and then enters CFBB and burn.
Present embodiment can be done such as down conversion, and described intermediate bunker is positive truncated rectangular pyramids warehouse, the tilt angle alpha that has between the side of intermediate bunker and the horizontal plane can be between 45 °～75 ° value.
Present embodiment can be done such as down conversion, and described driving mechanism is a motor, and this motor is connected with two push rods simultaneously, drives two push rod synchronizing movings.This motor can adopt the motors such as buncher, servomotor.
Claims (3)
1. the biomass electric power plant feed bin of an anti-frame material, this feed bin is by superposed square feeding warehouse, the intermediate bunker composition that is positioned at the middle part that is positioned at the square discharging bin of bottom and connects described feeding warehouse and discharging bin, described intermediate bunker is the truncated rectangular pyramids warehouse of up big and down small gradual shrinkage, it is characterized in that: wherein relative two corners of described feed bin in four corners of feeding warehouse and intermediate bunker interfaces are fixedly installed respectively an installation shaft, two installation shaft opposites arrange, all be hinged with a switch-plate on each root installation shaft, the lower face of each piece switch-plate connects respectively a push rod, two push rods all link to each other with driving mechanism after described intermediate bunker passes, described switch-plate can be around described installation shaft rotation under driving mechanism and push rod effect, thereby the biomass material that is deposited on the switch-plate is stirred up and down, destroyed the natural packing form of biomass material.
2. the biomass electric power plant feed bin of anti-frame material according to claim 1, it is characterized in that: described intermediate bunker is positive truncated rectangular pyramids warehouse, has tilt angle alpha between the side of intermediate bunker and the horizontal plane, this tilt angle alpha is between 45 °～75 °.
3. the biomass electric power plant feed bin of anti-frame material according to claim 1, it is characterized in that: described driving mechanism is two motors, and each motor links to each other with a push rod respectively, drives push rod and moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220176347 CN202647829U (en) | 2012-04-23 | 2012-04-23 | Biomass power plant storage bin capable of preventing material accumulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220176347 CN202647829U (en) | 2012-04-23 | 2012-04-23 | Biomass power plant storage bin capable of preventing material accumulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202647829U true CN202647829U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220176347 Expired - Lifetime CN202647829U (en) | 2012-04-23 | 2012-04-23 | Biomass power plant storage bin capable of preventing material accumulation |
Country Status (1)
| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108861148A (en) * | 2018-04-24 | 2018-11-23 | 句容市盛达环保净化材料有限公司 | A kind of active carbon feed bin |
| CN109340758A (en) * | 2018-09-03 | 2019-02-15 | 江西国财中洁新能环境产业有限公司 | A kind of efficient refuse pyrolysis plant |
| CN113678850A (en) * | 2020-05-16 | 2021-11-23 | 永州多喜来食品有限公司 | Bread processing toasts integrative equipment |
| CN117644047A (en) * | 2024-01-26 | 2024-03-05 | 潍坊新茂机械配套有限公司 | Elbow intelligent conveying system |
-
2012
- 2012-04-23 CN CN 201220176347 patent/CN202647829U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108861148A (en) * | 2018-04-24 | 2018-11-23 | 句容市盛达环保净化材料有限公司 | A kind of active carbon feed bin |
| CN109340758A (en) * | 2018-09-03 | 2019-02-15 | 江西国财中洁新能环境产业有限公司 | A kind of efficient refuse pyrolysis plant |
| CN113678850A (en) * | 2020-05-16 | 2021-11-23 | 永州多喜来食品有限公司 | Bread processing toasts integrative equipment |
| CN117644047A (en) * | 2024-01-26 | 2024-03-05 | 潍坊新茂机械配套有限公司 | Elbow intelligent conveying system |
| CN117644047B (en) * | 2024-01-26 | 2024-04-30 | 潍坊新茂机械配套有限公司 | Elbow intelligent conveying system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |