CN108974980A - Feeding auxiliary system - Google Patents
Feeding auxiliary system Download PDFInfo
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- CN108974980A CN108974980A CN201810646291.XA CN201810646291A CN108974980A CN 108974980 A CN108974980 A CN 108974980A CN 201810646291 A CN201810646291 A CN 201810646291A CN 108974980 A CN108974980 A CN 108974980A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/48—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems
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- Mechanical Engineering (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The present invention provides a kind of feeding auxiliary systems, for assisting scraper to the uniform feeding of belt conveyor.Feeding auxiliary system includes at least one feeding auxiliary device, and feeding auxiliary device includes caching hopper, feed mechanism and motor.Caching hopper is used to cache the lower biomass fuel of scraper rake, caching hopper have entrance positioned at top be connected to entrance and positioned at the outlet of bottom.Feed mechanism is arranged in caching hopper and is located at the top of outlet, and the outer surface of feed mechanism is provided with detent projection.Motor is able to drive feed mechanism rotation, enables detent projection that biomass fuel is delivered to outlet, to give belt conveyor feeding.Feeding auxiliary system according to the present invention, feeding auxiliary device, which can assist scraper to realize to belt conveyor feeding, and in feeding process, to play buffering and adjustment effect to biological material, to realize upper doses stabilization, feeding speed quantified controlling.
Description
Technical field
The present invention relates to a kind of feeding auxiliary systems.
Background technique
With the development of science and technology, increasingly stable and people's environmental protection consciousness the continuous enhancing of energy resource supply,
The development and utilization of clean reproducible energy has become the Main way of modern society's energy development.Bagasse is as a kind of clear
Clean reproducible biomass fuel, usually generates in the production process of cane sugar factory.Remove the steam copper in sugar refinery itself
A part of fuel consumption of furnace can also be left most of bagasse needs and be handled in time.Common bagasse processing method have by
Papermaking etc. is used for after using or removing remaining sugarcane marrow as organic fertilizer after bagasse fermentation.But the processing work of these processing methods
Skill is all more complicated, long processing period, at high cost.With the development of biomass boiler technology, by bagasse directly as biomass
A kind of fuel used to generate electricity in power station is gradually more and more applied.
Since bagasse has, density is small, calorific value is low, humidity is big, easily agglomerates, the characteristics such as flexible.In biomass power plant,
The case where unstable stockline feed or even obstruction are easy to happen during the biomass fuels such as bagasse feeding and Belt Conveying, thus
Lead to that boiler oil supply is insufficient and chaser.
It is found by the multiple field adjustable of biomass power plant belt conveyor, leads to the principal element that stockline is unstable
It is scraper during to the conveyer belt feeding of belt conveyor, can not accomplishes effective control to bagasse amount.Rake material
Machine generally carries out moving horizontally back and forth in the upper surface of bagasse heap, will be on one layer of bagasse rake to conveyer belt on bagasse heap surface.
Scraper harrows the number of material every time, depending on grabbing depth under scraper rake teeth.Due to the special nature of bagasse, cause to be difficult to control
The depth grabbed under rake teeth processed.And bagasse also has different degrees of material leakage during scraper rake teeth is mobile, therefore harrows
The each rake dose of material machine is difficult to be consistent, and causes the bagasse on conveyer belt erratic.In addition, in the mistake of scraper work
The edge of Cheng Zhong, the close belt side of bagasse heap also occur that landslide and collapsing, and a large amount of bagasses, which can be fallen on conveyer belt, to be caused
Conveying equipment obstruction.
Accordingly, it is desirable to provide a kind of feeding auxiliary system, at least partly to solve the above problems.
Summary of the invention
A series of concept of reduced forms is introduced in Summary, this will in the detailed description section into
One step is described in detail.Summary of the invention is not meant to attempt to limit technical solution claimed
Key feature and essential features do not mean that the protection scope for attempting to determine technical solution claimed more.
At least to be partially solved the above problem, the invention discloses a kind of feeding auxiliary systems, for assisting scraper
To the uniform feeding of belt conveyor.The feeding auxiliary system includes at least one feeding auxiliary device, the feeding auxiliary
Device includes caching hopper, feed mechanism and motor.The caching hopper is used to cache the biomass fuel under the scraper rake
Material, it is described caching hopper have positioned at top entrance and be connected to the entrance and positioned at bottom outlet.The feed mechanism
It is arranged in the caching hopper and is located at the top of the outlet, the outer surface of the feed mechanism is provided with detent projection.
The motor is able to drive the feed mechanism rotation, enables the detent projection that the biomass fuel is delivered to institute
Outlet is stated, to give the belt conveyor feeding.
Feeding auxiliary system according to the present invention, feeding auxiliary device can assist scraper to realize to belt conveyor
Feeding, and in feeding process buffering and adjustment effect can be played to biological material, to realize that upper doses is stable, feeding is fast
Metrization control.
Optionally, the outer surface of the feed mechanism is provided with multiple detent projections, and the multiple detent projection is in V
Shape arrangement.
Optionally, the angle between the plane where the detent projection and the central axis of the feed mechanism be greater than etc.
In 10 ° and it is less than or equal to 30 °.
Optionally, the caching hopper includes the first side wall, the second sidewall and connection opposite with the first side wall
The top surface of the first side wall and the second sidewall and the end wall for being located at both ends, the second sidewall is higher than first side
The top surface of wall.
Optionally, the feeding auxiliary device further includes transmission mechanism, and the transmission mechanism is respectively connected to the motor
With the feed mechanism, rotated so that the motor is able to drive the feed mechanism.
Optionally, the transmission mechanism includes the first belt pulley being arranged in the shaft of the motor and is arranged described
The second belt pulley on feed mechanism and the first belt being set on first belt pulley and second belt pulley.
Optionally, the feeding auxiliary device further includes rabbling mechanism, and the rabbling mechanism is arranged in the caching hopper
In and be located at the top of the feed mechanism, the motor can pass through the transmission mechanism and drive rabbling mechanism rotation.
Optionally, the rabbling mechanism includes agitating shaft and multiple stirrer gears for being arranged on the agitating shaft, described more
A stirring space of teeth setting.
Optionally, the transmission mechanism further includes the third belt pulley being arranged on the rabbling mechanism and is set in described
The second belt on third belt pulley and second belt pulley, so that the rabbling mechanism that is able to drive of the motor turns
It is dynamic.
Optionally, second belt pulley includes the first belt grooves and the second belt grooves, the diameter of first belt grooves
Greater than the diameter of second belt grooves, first belt is set in first belt grooves, and second belt is arranged
In second belt grooves.
Detailed description of the invention
The following drawings of embodiment of the present invention is incorporated herein as part of the present invention for the purpose of understanding the present invention.Show in attached drawing
Embodiments of the present invention and its description, principle used to explain the present invention are gone out.In the accompanying drawings,
Fig. 1 is the schematic perspective view of the feeding auxiliary system of a preferred embodiment of the present invention, wherein only showing
Part-structure is gone out；
Fig. 2 is a schematic perspective view of the caching hopper in Fig. 1；
Fig. 3 is another schematic perspective view of the caching hopper in Fig. 1；
Fig. 4 is the schematic perspective view of the feed mechanism in Fig. 1；
Fig. 5 is the schematic perspective view of the rabbling mechanism in Fig. 1；
Fig. 6 is the schematic perspective view of the second belt pulley in Fig. 1；
Fig. 7 is another schematic perspective view of the feeding auxiliary system in Fig. 1；And
Fig. 8 is the control of the process flow chart and scraper when the feeding auxiliary system in Fig. 7 is applied to biomass power plant
Schematic diagram and feeding auxiliary device control principle drawing processed.
Specific embodiment
In the following description, a large amount of concrete details are given so as to provide a more thorough understanding of the present invention.So
And it will be apparent to one skilled in the art that embodiment of the present invention may not need it is one or more of these thin
It saves and is carried out.In other examples, in order to avoid obscuring with embodiment of the present invention, for well known in the art
Some technical characteristics are not described.
In order to thoroughly understand embodiment of the present invention, detailed structure will be proposed in following description.Obviously, of the invention
The execution of embodiment is not limited to the specific details that those skilled in the art is familiar with.
The present invention provides a kind of feeding auxiliary systems.Feeding auxiliary system is for assisting scraper (not shown) to belt
Conveying mechanism (in particular to conveyer belt 10) uniform feeding.Feeding auxiliary system may include at least one feeding auxiliary device.
Feeding auxiliary device 100 of the invention is described in detail below in conjunction with Fig. 1 to Fig. 8.
As shown in Figure 1, feeding auxiliary device 100 mainly may include caching hopper 110, feed mechanism 120 and motor
130.Caching hopper 110 is used to cache the biomass fuel (such as bagasse, rice chaff, stalk of crushing etc.) under scraper rake.
The setting of feed mechanism 120 is in caching hopper 110.Motor 130 can be variable-frequency motor, and the outer of caching hopper 110 is arranged in
Side.Motor 130 is able to drive the rotation of feed mechanism 120.
As shown in Figure 1 to Figure 3, caching hopper 110 have positioned at top entrance 111 and be connected to entrance 111 and the bottom of positioned at
The outlet 112 in portion.The top in outlet 112 can be set in entrance 111, and the biography in belt conveyor can be set in outlet 112
Send the top of band 10.Biomass fuel under scraper rake can be entered from entrance 111 in caching hopper 110, then from out
Mouth 112 is dropped out to be stacked on the conveyer belt 10 of belt conveyor.The area for caching the entrance 111 of hopper 110 can be greater than
The area of outlet 112 in order to which biomass fuel enters in caching hopper 110, and enables part biological matter fuel temporary
In the presence of the speed for caching in hopper 110, and then being dropped out convenient for control biomass fuel from outlet.
Caching hopper 110 may include the first side wall 113, the second sidewall 114 opposite with the first side wall 113 and connect
The top surface of the first side wall 113 and second sidewall 114 and the end wall 115 for being located at both ends, second sidewall 114 is higher than the first side wall
113 top surface.Specifically, caching hopper 110 can be surrounded by the first side wall 113, second sidewall 114 and end wall 115 and be formed,
To form entrance 111 at the top of the first side wall 113, second sidewall 114 and end wall 115 and form outlet 112 in bottom.
More specifically, the first side wall 113 may include flat part 113a and the arc sections 113b for being connected to flat part 113a.
Flat part 113a can be structured as flat thin plate-shaped structure, and arc sections 113b can be structured as along the length side of caching hopper 110
To the semicircular arc plate structure of extension, and arc sections 113b prolongs relative to the inside of flat part 113a towards caching hopper 110
It stretches.The lower section of flat part 113a is arranged in arc sections 113b, can be formed in the bottom of arc sections 113b and second sidewall 114
Outlet 112.
With continued reference to Fig. 1, in engineer application, feeding auxiliary device 100 be can be set in the side of biomass fuel material heap,
And its height can be lower than the height of biomass fuel material heap, to facilitate scraper by biomass fuel claw to caching hopper 110
In.For example, feeding auxiliary device 100 can be set in the installing groove 20 of belt conveyor.The first side wall 113 can be set
It is set to close to biomass fuel material heap, second sidewall 114 is disposed remotely from biomass fuel material heap relative to the first side wall 113, with this
The biomass fuel that can prevent scraper from harrowing from biomass fuel material heap falls to the outside of caching hopper 110, while
Can prevent biomass fuel material heap occur collapsing and coming down phenomenon when biomass fuel fall to caching hopper 110 outside.
As shown in Figures 1 to 4, feed mechanism 120 is arranged in caching hopper 110 and is located at the top of outlet 112.Specifically
Ground, feed mechanism 120 can be horizontally disposed.The central axis of feed mechanism 120 can be with the circular arc of the first side wall 113
The central axis coaxial of portion 113b.The outer surface of feed mechanism 120 can with the inner surface interval of arc sections 113b it is certain away from
From, so that feed mechanism 120 can get lodged in biomass fuel in caching hopper 110 when feed mechanism 120 is static, to prevent
The biomass fuel only cached in hopper 110 is dropped out from outlet 112, convenient for carrying out feeding control to belt conveyor system.
Detent projection 121 has can be set in the outer surface of feed mechanism 120.Detent projection 121 is relative to feed mechanism 120
Outer surface be obliquely arranged.Specifically, detent projection 121 can be spaced a distance with the inner surface of arc sections 113b.
When motor 130 drives feed mechanism 120 to rotate, biomass fuel can be delivered to outlet 112 by detent projection 121, to give
Belt conveyor feeding.In the present embodiment, multiple detent projections 121 have can be set in the outer surface of feed mechanism 120,
The V-shaped arrangement of multiple detent projections 121.Specifically, multiple detent projections 121 are formed with along the axial direction of feed mechanism 120
Multiple continuous v-shaped structures.
Preferably, the angle between the plane where detent projection 121 and the central axis of feed mechanism 120 is more than or equal to
10 ° and be less than or equal to 30 °.As a result, when feed mechanism 120 rotates, detent projection 121 can apply one to biomass fuel
The active force vertical with the plane where detent projection 121.The active force can be decomposed into the rotation side along feed mechanism 120
To thrust and the axial direction along feed mechanism 120 thrust.It can along the thrust of the direction of rotation of feed mechanism 120
Biomass fuel is delivered to 112 positions of outlet, biomass fuel can be prevented along the thrust of the axial direction of feed mechanism 120
Material is attached on the work in the gap between two neighboring detent projection 121 and influencing feeding auxiliary device 100.
It will be understood by those skilled in the art that the central axis of plane and feed mechanism 120 where detent projection 121 it
Between angle be not limited to present embodiment.As needed, the central axis of the plane where detent projection 121 and feed mechanism 120
Angle between line can be less than 10 ° or greater than 30 °.For example, dentation is convex in a unshowned embodiment of the invention
Plane where playing 121 and the angle between the central axis of feed mechanism 120 are 35 ° ± 2 °.
Referring back to Fig. 1, feeding auxiliary device 100 can also include transmission mechanism 140.Specifically, transmission mechanism 140 can
Think band rotating mechanism.Transmission mechanism 140 can be respectively connected to motor 130 and feed mechanism 120, so that 130 energy of motor
Enough feed mechanism 120 is driven to rotate.
Transmission mechanism 140 may include the first belt pulley 141 being arranged in the shaft of motor 130 and be arranged in feed machine
The second belt pulley 142 on structure 120 and the first belt 143 being set on the first belt pulley 141 and the second belt pulley 142.
Specifically, the second belt pulley 142 can be located at one end of feed mechanism 120 and the outside of caching hopper 110 is arranged in.Feeding is auxiliary
When device 100 being helped to work, the shaft rotation of motor 130 is able to drive the rotation of the first belt pulley 141, and the first belt 143 being capable of band
Dynamic second belt pulley 142 rotation, so that feed mechanism 120 be driven to rotate.As shown in Figure 1 and Figure 5, feeding auxiliary device 100 is gone back
It may include rabbling mechanism 150, rabbling mechanism 150 can be set in caching hopper 110 and be located at the upper of feed mechanism 120
Side, motor 130 can drive rabbling mechanism 150 to rotate by transmission mechanism 140.Rabbling mechanism 150 can be set in the horizontal direction
It sets in caching hopper 110 and is located at the position close to entrance 111.Certainly, rabbling mechanism 150 also can be set expects in caching
At the medium position along short transverse of bucket 110, rabbling mechanism 150 can also with respect to the horizontal direction of acute angle be arranged.It stirs
The biomass fuel in caching hopper 110 can be stirred when mechanism 150 rotates by mixing, to break up the biomass fuel of agglomeration
Material makes biomass fuel pass through caching hopper 110, and biomass fuel is prevented to be suspended in caching hopper 110 because of agglomeration.
Rabbling mechanism 150 may include agitating shaft 151 and multiple stirrer gears 152 for being arranged on agitating shaft 151, multiple to stir
The setting of the interval of teeth 152.Specifically, multiple stirrer gears 152 can be arranged along the axial direction interval of agitating shaft 151.Stirrer gear
152 may include circumferentially arranged multiple bar shaped teeth.Bar shaped tooth can extend outwardly along the radial direction of agitating shaft 151.
Referring back to Fig. 1, transmission mechanism 140 can also include 144 He of third belt pulley being arranged on rabbling mechanism 150
The second belt 145 being set on third belt pulley 144 and the second belt pulley 142, so that motor 130 is able to drive blender
Structure 150 rotates.Second belt pulley 142 can be two-groove belt pulley or mlultiple-groove sheave.
As shown in fig. 6, the second belt pulley 142 may include the first belt grooves 142a and the second belt grooves 142b, the first skin
The diameter of trough of belt 142a is greater than the diameter of the second belt grooves 142b, and the first belt 143 is set in the first belt grooves 142a, and second
Belt 145 is set in the second belt grooves 142b.Motor 130 can drive feed mechanism 120 and rabbling mechanism simultaneously as a result,
150 rotations, and can be by adjusting the diameter proportion of the first belt grooves 142a and the second belt grooves 142b, to realize feed mechanism
120 and rabbling mechanism 150 with different rotational speeds.
It will be understood by those skilled in the art that as needed, transmission mechanism 140 can also include being arranged in the first belt pulley
141 and second multiple 4th belt pulley (not shown) between belt pulley 142, the first belt pulley 141 and the second skin are adjusted with this
Rotating ratio between belt wheel 142.4th belt pulley can for the two-groove belt pulley similar with the structure of the second belt pulley 142 or
Mlultiple-groove sheave.
As shown in fig. 7, it includes three feeding auxiliary devices 100 that the present invention, which schematically illustrates feeding auxiliary system,.Often
The maximum feeding speed of a feeding auxiliary device 100 can be designed as the maximum fuel consumption speed of boiler furnace combustion system
0.6 times.Therefore when three feeding auxiliary devices 100 operate normally, during three feeding auxiliary devices 100 can operate in simultaneously
Etc. load conditions.It needs to overhaul if there is a feeding auxiliary device 100 breaks down, then other two feeding auxiliary device
100 it is also ensured that boiler furnace combustion system functional requirement.
Three feeding auxiliary devices 100 can be successively set on along the transmission direction of the conveyer belt 10 of belt transmission system
In installing groove 20, the outlet 112 for caching hopper 110 can be located at the surface of conveyer belt 10.Three feeding auxiliary devices 100
Between there are gaps appropriate to overhaul.Baffle 160 is overlapped between two neighboring feeding auxiliary device 100.Baffle 160 can
To be overlapped on the top of the end wall 115 of two neighboring feeding auxiliary device 100.Baffle 160 can be structured as rectangular shape
Plate structure.Baffle 160 can prevent biomass fuel from dropping by the gap between two neighboring feeding auxiliary device 100
It in installing groove 20 or falls on transmission mechanism 140, influences the normal operation of feeding auxiliary device 100.
It in engineer application, needs first to start belt conveyor, then restarts feeding auxiliary device 100, then allow
Scraper moves back and forth at the top of biomass fuel material heap with 110 feeding of caching hopper to feeding auxiliary device 100.Control system
System can according to the flow signal of the belt weighing instrument of belt conveyor and be arranged in the material position of the material blanking tube before boiler come
Adjust the revolving speed of the feed mechanism 120 of feeding auxiliary device 100.
When the flow that belt weighing instrument measures is bigger than normal or material blanking tube in material position it is higher when, then can moderately reduce feed
120 revolving speed of mechanism.When the flow that belt weighing instrument measures is less than normal or material blanking tube in material position it is relatively low when, then can moderately improve
The revolving speed of feed mechanism 120.Scraper only need caching hopper 110 in biomass fuel run out of before in time feed supplement i.e.
It can.Therefore, scraper no longer needs to run back and forth always, can substantially reduce the rake material operating frequency and control difficulty of scraper.
The rake material operating frequency of scraper can (such as motor 130 turns with the average speed of running feeding auxiliary device 100
Speed) as reference.When the average speed of feeding auxiliary device 100 is larger, then the rake material operating frequency of scraper can be improved.
When the average speed of feeding auxiliary device 100 is smaller, then the rake material operating frequency of scraper can be reduced.
Below in conjunction with Fig. 8 with 120MW biomass power plant equipped with two sets of 60MW turbine LP rotors (not shown) and
In conjunction with being described in detail for feeding auxiliary system of the invention.Wherein, every boiler of the biomass power plant (does not show
It is about out) 90 ton/hours, i.e. belt conveyor to the rate of fuel consumption of biomass fuel (such as bagasse) when at full capacity
Minimum design requirement be per hour convey 180 tons of bagasses.
If cooperating scraper to the conveyer belt feeding of belt conveyor using three feeding auxiliary devices 100, then often
The peak load of platform feeding auxiliary device 100 may be designed as 180 × 0.6=108 ton/hours, i.e., 1.8 tons/minutes.It in this way can be
When one feeding auxiliary device 100 breaks down, there are 20% Load Regulation surpluses for other two feeding auxiliary device 100.
At full capacity under nominal situation, three feeding auxiliary devices 100 are run simultaneously, the average feeding speed of each feeding auxiliary device 100
Degree demand is (180 ÷ 60) ÷ 3=1 tons/minute.The quadrupole variable-frequency electric that maximum operation frequency is 120Hz may be selected in motor 130
Machine, the i.e. maximum (top) speed of motor 130 are 3600r/ minutes.
First belt pulley 141 of transmission mechanism 140 and the rotating ratio of the second belt pulley 142 can be set as 100:1.Then give
Maximum (top) speed into mechanism 120 is 36 revs/min.Every turn of the feed mechanism 120 of each feeding auxiliary device 100 needs feeding 1.8
36=0.05 tons of ÷.So the feed mechanism 120 of three feeding auxiliary devices 100 is run simultaneously, often at full capacity under nominal situation
The mean speed of the feed mechanism 120 of a feeding auxiliary device 100 is (1 tons/minute) ÷ (0.05 ton/turn)=20 revs/min,
The revolving speed can be the basic settings revolving speed of feed mechanism 120.The revolving speed of rabbling mechanism 150 does not need too fastly, can be feed
The 1/4 of 120 revolving speed of mechanism, with this can prevent bagasse from agglomerating and be suspended at the top of feed mechanism 120.
At full capacity under nominal situation, the bagasse flow value that the belt weighing instrument measurement of belt conveyor system obtains theoretically is answered
When being 3 tons/minutes, this is continuous analog signals.It, should be using 3 tons/minutes as PID (Proportion in control logic
Integral Differential) operation reference value, actually measured flow does PID arithmetic with belt weighing instrument, and with this
A parameter of the operation result as the revolving speed for the motor 130 for adjusting feeding auxiliary device 100, the design parameter of PID can basis
Actual conditions set and adjust.
In addition, multiple material blanking tubes (such as eight) can be set before every boiler of the biomass power plant.The bottom of material blanking tube
Portion can respectively connect the batcher of a boiler.The height of material blanking tube can be 6 meters, and every meter can accommodate about 0.5 ton of bagasse.
A low alarm level switch can be set at two meters of height and positions of material blanking tube, in three meters of height and positions of material blanking tube
A low alarm level switch has can be set in place, and one high alarm material position is provided at five meters of height and positions of material blanking tube and is opened
It closes.When operating normally at full capacity, the material position in material blanking tube need to maintain four meters or so.When the material position in material blanking tube is lower than three meters
When, the basic settings revolving speed (i.e. 20 revs/min) of the feed mechanism 120 of feeding auxiliary device 100 can be improved 10%.Work as blanking
When material position in pipe is lower than two meters, the basic settings revolving speed of the feed mechanism 120 of feeding auxiliary device 100 can be improved 20%.
When material position is higher than 5 meters in material blanking tube, the basic settings revolving speed of the feed mechanism 120 of feeding auxiliary device 100 can be reduced
10%.After material blanking tube fills material, extra bagasse can stack point back to bagasse by return conveyer.Scraper is in feeding
When, it can be using the revolving speed of the motor 130 of running feeding auxiliary device 100 as a ginseng for controlling its rake material operating frequency
Examine signal.
Feeding auxiliary system according to the present invention, feeding auxiliary device can assist scraper to realize to belt conveyor
Feeding, and in feeding process buffering and adjustment effect can be played to biological material, to realize that upper doses is stable, feeding is fast
Metrization control.
Unless otherwise defined, technical and scientific term used herein and those skilled in the art of the invention
Normally understood meaning is identical.Term used herein is intended merely to describe specifically to implement purpose, it is not intended that limitation is originally
Invention.Terms such as herein presented " settings " can both indicate that a component was attached directly to another component, can also
To indicate that a component is attached to another component by middleware.The feature that describes in one embodiment can be with herein
Individually or with other feature be applied to another embodiment in combination, unless this feature in the another embodiment not
It is applicable in or is otherwise noted.
The present invention is illustrated by above embodiment, but it is to be understood that, above embodiment is
Purpose for illustrating and illustrating, and be not intended to limit the invention within the scope of described embodiment.Art technology
Personnel are it is understood that introduction according to the present invention can also make more kinds of variants and modifications, these variants and modifications
All fall within the scope of the claimed invention.
Claims (10)
1. a kind of feeding auxiliary system, for assisting scraper to the uniform feeding of belt conveyor, which is characterized in that on described
Expect that auxiliary system includes at least one feeding auxiliary device, the feeding auxiliary device includes:
Hopper is cached, for caching the biomass fuel under the scraper rake, the caching hopper has entering positioned at top
Mouthful and be connected to the entrance and positioned at bottom outlet；
Feed mechanism, the feed mechanism are arranged in the caching hopper and are located at the top of the outlet, the feed machine
The outer surface of structure is provided with detent projection；And
Motor, the motor are able to drive feed mechanism rotation, enable the detent projection by the biomass fuel
Material is delivered to the outlet, to give the belt conveyor feeding.
2. feeding auxiliary system according to claim 1, which is characterized in that the outer surface of the feed mechanism is provided with more
A detent projection, the multiple V-shaped arrangement of detent projection.
3. feeding auxiliary system according to claim 1, which is characterized in that plane where the detent projection with it is described
Angle between the central axis of feed mechanism is more than or equal to 10 ° and is less than or equal to 30 °.
4. feeding auxiliary system according to claim 1, which is characterized in that the caching hopper include the first side wall, with
The opposite second sidewall of the first side wall and the connection the first side wall and the second sidewall and the end wall for being located at both ends,
The top surface of the second sidewall is higher than the top surface of the first side wall.
5. feeding auxiliary system according to claim 1, which is characterized in that the feeding auxiliary device further includes driver
Structure, the transmission mechanism are respectively connected to the motor and the feed mechanism so that the motor be able to drive it is described to
It is rotated into mechanism.
6. feeding auxiliary system according to claim 5, which is characterized in that the transmission mechanism includes being arranged in the electricity
The first belt pulley in the shaft of machine and the second belt pulley being arranged on the feed mechanism and it is set in first skin
The first belt on belt wheel and second belt pulley.
7. feeding auxiliary system according to claim 6, which is characterized in that the feeding auxiliary device further includes blender
Structure, the rabbling mechanism are arranged in the caching hopper and are located at the top of the feed mechanism, and the motor can pass through
The transmission mechanism drives the rabbling mechanism rotation.
8. feeding auxiliary system according to claim 7, which is characterized in that the rabbling mechanism includes agitating shaft and setting
Multiple stirrer gears on the agitating shaft, the multiple stirring space of teeth setting.
9. feeding auxiliary system according to claim 7, which is characterized in that the transmission mechanism further includes being arranged described
Third belt pulley on rabbling mechanism and the second belt being set on the third belt pulley and second belt pulley, so that
It obtains the motor and is able to drive the rabbling mechanism rotation.
10. feeding auxiliary system according to claim 9, which is characterized in that second belt pulley includes the first belt
Slot and the second belt grooves, the diameter of first belt grooves are greater than the diameter of second belt grooves, and first belt is arranged
In first belt grooves, second belt is set in second belt grooves.
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| CN201810646291.XA CN108974980A (en) | 2018-06-21 | 2018-06-21 | Feeding auxiliary system |
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|---|---|---|---|
| CN201810646291.XA CN108974980A (en) | 2018-06-21 | 2018-06-21 | Feeding auxiliary system |
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| CN107940495A (en) * | 2017-12-19 | 2018-04-20 | 国丰新能源江苏有限公司 | Stalk batcher |
| CN208531739U (en) * | 2018-06-21 | 2019-02-22 | 中国船舶重工集团公司第七一一研究所 | Feeding auxiliary system |
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2018
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| CN106629129A (en) * | 2016-12-17 | 2017-05-10 | 山东精工电子科技有限公司 | Positive pole feeding device of lithium iron phosphate pelletizer |
| CN107940495A (en) * | 2017-12-19 | 2018-04-20 | 国丰新能源江苏有限公司 | Stalk batcher |
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