CN106642192B - Vibration-type is fed combustor and its control method - Google Patents
Vibration-type is fed combustor and its control method Download PDFInfo
- Publication number
- CN106642192B CN106642192B CN201710086091.9A CN201710086091A CN106642192B CN 106642192 B CN106642192 B CN 106642192B CN 201710086091 A CN201710086091 A CN 201710086091A CN 106642192 B CN106642192 B CN 106642192B
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- feed
- burning
- controller
- burning groove
- passing rod
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/16—Over-feed arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B90/00—Combustion methods not related to a particular type of apparatus
- F23B90/04—Combustion methods not related to a particular type of apparatus including secondary combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/02—Regulating fuel supply conjointly with air supply
- F23N1/025—Regulating fuel supply conjointly with air supply using electrical or electromechanical means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The present invention discloses a kind of vibration-type feed combustor, including the grate, batcher, air blower, controller of burning, the burning grate includes grate shell, horizontally disposed first partition, second partition are equipped in the grate shell, burning groove, burning groove air duct and residue receiving chamber are separated into the space for enclosing the grate shell, ventilation hole is provided in first partition, the side of burning groove air duct in the horizontal direction, which is equipped with, is provided with air inlet hole, and air blower is connected to burning groove air duct by the air inlet hole；Batcher is electroshock batcher, including feed pipe, feed pipe downstream port is set to above the burning groove, the grate that burns is interior to be equipped with the first temperature sensor, second temperature sensor is equipped in bakery, controller connects air blower, electroshock batcher, the first temperature sensor and second temperature sensor, to control the frequency of the electroshock batcher or the air quantity of amplitude and air blower according to the difference of Current Temperatures and preset temperature in temperature in burning groove and bakery.
Description
Technical field
The invention belongs to technical field of combustion equipment, and in particular to a kind of vibration-type feed combustor and its control method.
Background technique
Hot-blast stove be it is a kind of in order to meet higher temperature baking job requirements dried or heated using hot wind set
Standby, its working principle is using combustor by fuel combustion, and the high-temperature combustion gas obtained after combustion reaction is by purification
Reason forms hot wind, is sent into bakery and heats to material.
Existing hearth of hot-blast stove fuel usually requires manually to add, if reducing stoking number, needs once to add
Compared with multi fuel, combustion front is caused to increase, the heat for generation of burning is more than demand, so that temperature is difficult to control, heat supply temperature is unstable
It is fixed；Also, many fuel once can not be also added in existing hearth of hot-blast stove, needs addition in generally 2 hours or so is primary
Fuel, this is time-consuming for the baking scene that needs are worked continuously for 24 hours.
In order to solve the problems, such as that above-mentioned hot blast stove temperature-controlling accuracy is low and combustor needs frequent stoking, biology is revealed
Matter combustor, biomass combustion machine are to crack combustor by the biomass high-temperature of fuel of biomass, have also appeared automatically coal feeding
Combustor, but not only equipment cost is high for both combustors, but also to the requirement of fuel particle size, fuel form and material
Height, feeder are easy stuck damage, and efficiency of combustion is not high, and the easy slagging of burner hearth needs artificial frequently cleaning, thus maintenance cost
It is higher.
Application No. is 201610792945.0 applications for a patent for invention to disclose a kind of particle burning machine, it includes progress
Burner, blower device, feed device, ventilation duct and the feed pipe of grain burning, are arranged fire grate in burner, and fire grate is by burner inner part
It is divided into the combustion chamber on top and the ventilation duct of lower part, one end of ventilation duct is connected to blower device, and the other end is connected to draft chamber,
One end of feed pipe is connected to feed device, the other end and combustion chamber, and multiple connection combustion chambers are offered on fire grate and are led to
The ventilation hole of air compartment.But the particle burning machine is only applicable to the burning of granular fuel, not only to the size of granular fuel and
Evenness requirement is very high, and burning particles are to be pushed on fire grate to burn by feeding auger in the program, in feeding process
It is easy to appear stuck phenomenons；The scarfing cinder of the particle burning machine and igniter are in burning jamb position simultaneously, when work
The temperature of burner reaches thousands of degrees Celsius, linkage and igniter easily damage lead to not using.
Summary of the invention
The main object of the present invention is to provide a kind of vibration-type feed combustor, it is intended to it is quasi- to solve existing combustor temperature control
Exactness is low, needs the problem of frequent stoking.
To achieve the above object, the present invention proposes a kind of vibration-type feed combustor, including burning grate, batcher, drum
Blower, controller, the burning grate are one of the forming, and the burning grate includes grate shell, set in the grate shell
There are horizontally disposed first partition, second partition, the space that the grate shell encloses is separated into and is set gradually up and down
Burning groove, burning groove air duct and residue receiving chamber, be provided with ventilation hole in the first partition, the burning groove air duct is in the horizontal direction
One end be provided with air inlet hole, the air blower passes sequentially through air inlet hole, burning groove air duct, ventilation hole are connected to the burning groove；Institute
It states the side of burning trench bottom in the horizontal direction and is formed with several outwardly extending material-passing rod installing pipes, each material-passing rod
One and the close-fitting material-passing rod of material-passing rod installing pipe are equipped in installing pipe, all material-passing rods deviate from the burning
One end of slot is connected on a material-passing rod connection frame, and the material-passing rod connection frame connects material-passing rod driving motor, the controller
Connect the material-passing rod driving motor, moved horizontally to control the material-passing rod, one of several described material-passing rods it is close
One end of the burning groove is equipped with igniter, and the side opposite with the material passing tube installing pipe of the burning groove is equipped with filtering
Plate；The batcher is electromagnetic shock batcher, and including the feed pipe being obliquely installed, the feed pipe downstream port is set to described
Above burning groove, and the feed pipe downstream port is equipped with anti-backfire and returns smoke shelf plate, to be opened in feed pipe air inlet,
It is closed when return air；The first temperature sensor is equipped in the burning groove, the burning groove is externally provided with warm in bakery for detecting
The second temperature sensor of degree, the controller connect the air blower, electromagnetic shock batcher, the first temperature sensor, point
Fiery device and second temperature sensor, to control the opening and closing of the igniter according to Current Temperatures in burning groove,
And target temperature in Current Temperatures in bakery and bakery is compared, to control the frequency of the electromagnetic shock batcher
Or the air quantity of amplitude and air blower.
Preferably, the controller includes main control module, signal input receiving module, signal output conversion module, power supply
Module, human-computer interaction interface, batcher variable-frequency power sources module, material-passing rod motor control module, the main control module connection
Signal inputs receiving module, signal exports conversion module, human-computer interaction interface, power module, and the signal inputs receiving module
The first temperature sensor and second temperature sensor are connected, the signal output conversion module connects the batcher variable-frequency power sources
Module, material-passing rod motor control module, air blower, the power module connect first temperature sensor, the second temperature
Sensor, air blower, material-passing rod driving power control module are spent, the material-passing rod motor control module connects the logical material
Bar driving motor.
Preferably, the burning groove and burning groove air duct side are equipped with even wind chamber, and the air blower passes through the even wind chamber
It is connected to the air inlet hole.
It preferably, further include the casing of cubic, the cabinet top is equipped with fuel feed bin, the bottom of the fuel feed bin
Slow expects pipe is connected at portion's necking, the slow expects pipe is obliquely installed, and the upstream of the feed pipe is connected with funnel-form and opening up
Feed hopper, the downstream port of the slow expects pipe is set to the top of the feed hopper.
Preferably, further include sealing mounting rack, the sealing mounting rack include the baffle being vertically arranged that is parallel to each other and
Fixed plate, the connecting rod being connected between baffle and fixed plate, described connecting rod one end is fixed on the baffle, the other end is logical
It crosses and is bolted in the fixed plate, the fixed plate is fixed on casing inner wall；The baffle bottom is equipped with card slot, described
Baffle is installed on the feed pipe and the grate shell, a part of the card slot is adapted to the outer wall of the feed pipe,
Another part is adapted to the grate shell.
Preferably, the side in the horizontal direction in the burning groove air duct is equipped with ash picker mounting hole and passes through the ash picker and pacifies
Fill hole grey gin pole, it is described ash gin pole protrude into the burning groove air duct one end be equipped with ash picker plate, it is described ash gin pole with it is described
One end that ash picker plate is away from each other is equipped with grey grilled rod, is provided with mud hole on the second partition, the mud hole is located at the combustion
Burn the side close to the grey grilled rod in slot air duct.
Preferably, the second partition in it is described burning grate one end equipped with the material-passing rod along extending direction
Length be longer than first partition, what the mud hole was set to the second partition is longer than first partition side.
Preferably, the residue receiving chamber bottom is equipped with ash discharging hole.
The present invention also proposes a kind of control method of vibration-type feed combustor, including starting progress control method and stopping
Progress control method, the starting progress control method include:
S1, energization and parameter preset stage:
It is powered, setting controller parameter, including igniting feed time t1, igniting blower start time t2, stop being fed and prolong
When time t4, heat preservation feed time t5, light a fire successfully confirmation temperature w1, target temperature w2 in bakery；
S2 starts the combustor stage:
Start combustor, controller controls the starting of material-passing rod driving motor, protrudes into burning groove, make to control material-passing rod
Igniter set on material-passing rod end is located at burning groove center, and controller control electromagnetic shock batcher starts to be fed,
Fuel is fallen on the material-passing rod；
S3, the automatic ignition stage:
Controller control igniter carries out heating igniting, while the first temperature sensor real-time detection burning groove to fuel
Current Temperatures w4 in interior Current Temperatures w3, second temperature sensor real-time detection bakery；
When electromagnetic shock batcher feed time reaches t2, air blower starting starts air feed；
When electromagnetic shock batcher feed time reaches t1, electromagnetic shock batcher stops feed；
S4, the normal combustion stage:
As w3 ﹥ w1, expression is lighted a fire successfully, and igniter stops working, and controller controls the control of material-passing rod driving motor
Material-passing rod exits burning groove, and combustor enters the normal combustion stage；
Temperature rise period: as w4 ﹤ w2, controller calculates the difference of w4 and w2, and is shaken according to the big minor adjustment of the difference
The amplitude or frequency size of batcher, controller calculate vibrating feeder also according to the difference of w4 and w2 and the size of w3
Runing time t3, control vibrating feeder are fed, and stop feed after vibrating feeder run duration reaches t3, by pre-
If stopping feed delay time t4 after, vibrating feeder restarts to be fed；Therebetween, controller is also according to vibrating feeder
Runing time t3 calculates the first movement intermittent time of material-passing rod, and it is past with every first movement intermittent time to control material-passing rod
Primary frequency is moved again to move back and forth in burning trench bottom；
Holding stage: as w4 ﹥ w2, controller is immediately controlled electromagnetic shock batcher and stops feed, stops by preset
It is only fed delay time t4, controller controls electromagnetic shock batcher by preset feed amplitude, feed frequency and preset guarantor
Warm feed time t5 is fed；Therebetween, controller also and control material-passing rod with it is every it is preset second movement the intermittent time it is reciprocal
Primary frequency is moved to move back and forth in burning trench bottom；
Wherein, in the S4 normal combustion stage, controller compares the size of w3 and w1 in real time, if detecting w3 ﹤ w1, the control
Instrument control material-passing rod driving motor control material-passing rod processed protrudes into burning groove, and igniter is made to re-start igniting automatically；
The control method out of service includes:
M1, by stop button, the controller control electromagnetic shock batcher stops feed；
M2, controller control material-passing rod driving motor driving material-passing rod move back and forth in burning groove；
M3, after shutdown t6 cooling time preset in controller, air blower and material-passing rod stop working；
M4, power-off.
Preferably, the controller, which is preset in burning groove, protects temperature w5, and as w3 ﹥ w5, controller issues alarm signal
Number and control electromagnetic shock batcher and stop being fed immediately.
Compared with prior art, technical solution of the present invention the utility model has the advantages that
One, batcher use electromagnetic shock batcher, and by controller control the electromagnetic shock batcher automatically to
Material needs artificial addition fuel compared to existing combustor, saves working hour；Electromagnetic shock batcher can be according to fuel
Granular size adjusts different feeding speeds, so that this combustor greatly reduces the requirement to fuel particle size, so as to
It with many kinds of solids fuel such as compatible fire coal, biomass, and compared to existing fired coal combustion machine is fed using screwfeed
It is stuck to there is a problem of that feeding process is easy, it is not in stuck phenomenon, and adopt that the batcher is fed using electromagnetic shock
The electrical power being fed with electromagnetism is lower, has saved energy.
Two, the controller can detect the temperature in burning groove according to first temperature sensor, according to the second temperature
The temperature in sensor detection bakery is spent, and by being compared with target temperature in bakery preset in controller, is counted
Feed demand is calculated, then adjusts the frequency or amplitude of batcher in real time, the delivery rate of batcher is controlled with this, works as burning
When grate is installed in the chamber of a kitchen range to bakery heat supply, improve to precision temperature controlled in bakery.
Three, the burning grate uses integrated design, and oxygen-containing wind is sent into residue receiving chamber by air blower by air inlet hole, then
Ventilation hole by being located at burning trench bottom, which is sent into burning groove, to burn, and oxygen is sent not only and make the fuel one in burning groove in bottom
Secondary burning sufficiently, and enables the fuel for falling into the indoor a small number of not completely burneds of slag to obtain secondary full combustion, improves
The combustion rate of fuel has saved energy, and structure letter by primary combustion, that is, deslagging compared to existing combustor fuel
It is single, it is easy for installation.
Four, it is equipped with material-passing rod in the burning grate, is fired when having impurity or local oxygen supply deficiency to will lead to fuel in fuel
Burn insufficient, impurity can gradually form big lump by the fritter dispersed by continuous high temperature, which is bonded on burning groove
Can not remove, the present invention in material-passing rod can according to blanking number, be intermittent duty, a side automatically under the control of controller
Under the fuel of face arrive burning groove rear portion when, fuel is pushed forward to up to primary combustion zone by material-passing rod, on the other hand by fuel into
Row agitation makes each position of fuel sufficiently by oxygen to full combustion, while residue can not be condensed into blocks, and can not burn
Residue smalls is pushed to filter plate side with the reciprocal operation of material-passing rod, releases burning groove by the gap of filter plate, is guaranteeing
Under the premise of big briquette fuel is not pushed out burning groove, not slagging in burning groove is effectively ensured, has solved in existing combustor
The problem of being easy slag.
Five, burning groove is bigger using open burning area, and two sides are equipped with refractory material, bottom vents inside burning groove
Place is equipped with cast iron materials, extends the service life of burning groove, equipment cost is lower, more durable.
Six, it is intracavitary to be usually placed in cold wind for material-passing rod, igniter and grey gin pole, and it is cold that cold wind chamber is retracted after snap action
But, it is reliable, low in cost that service life, structure are extended.
Seven, combustor automatically controls combustion process, and can temperature in temperature and bakery in real-time detection burning groove, according to
Target temperature set by user, automatically adjusts delivery rate and fan speed, temperature control are more accurate.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the perspective view that the vibration-type that one embodiment of the invention proposes is fed combustor.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is that vibration-type feed combustor is installed on the structural schematic diagram in the chamber of a kitchen range in Fig. 1.
Fig. 4 is that vibration-type feed combustor is installed on the structural schematic diagram in the chamber of a kitchen range in Fig. 1.
Fig. 5 is the structural schematic diagram that the vibration-type that one embodiment of the invention proposes is fed the grate that burns in combustor.
Fig. 6 is the structural schematic diagram that the vibration-type that one embodiment of the invention proposes is fed the grate that burns in combustor.
Fig. 7 is the sectional view of Fig. 5.
Fig. 8 is the structural schematic diagram that the vibration-type that one embodiment of the invention proposes is fed material-passing rod in combustor.
Fig. 9 is the structural schematic diagram that the vibration-type that one embodiment of the invention proposes is fed ash picker in combustor.
Figure 10 is that the vibration-type that one embodiment of the invention proposes is fed the structural schematic diagram that mounting rack is sealed in combustor.
Figure 11 is the structural schematic diagram that the vibration-type that one embodiment of the invention proposes is fed controller in combustor.
Figure 12 is the flow chart for the starting progress control method that the vibration-type that one embodiment of the invention proposes is fed combustor.
Figure 13 is the flow chart for the control method out of service that the vibration-type that one embodiment of the invention proposes is fed combustor.
Drawing reference numeral explanation of the invention:
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below
The each embodiment of the present invention involved in technical characteristic can be combined with each other as long as they do not conflict with each other.
The present invention proposes a kind of vibration-type feed combustor.
Fig. 1 is the perspective view that the vibration-type that one embodiment of the invention proposes is fed combustor.Fig. 2 is the sectional view of Fig. 1.Figure
3, which are fed combustor for vibration-type in Fig. 1, is installed on the structural schematic diagram in the chamber of a kitchen range.Fig. 4 is that vibration-type is fed combustor peace in Fig. 1
Loaded on the structural schematic diagram in the chamber of a kitchen range.Fig. 5 is that the vibration-type that one embodiment of the invention proposes is fed in combustor the grate that burns
Structural schematic diagram.Fig. 6 is the structural schematic diagram that the vibration-type that one embodiment of the invention proposes is fed the grate that burns in combustor.Figure
7 be the sectional view of Fig. 5.Fig. 8 is the structural schematic diagram that the vibration-type that one embodiment of the invention proposes is fed material-passing rod in combustor.
Fig. 9 is the structural schematic diagram that the vibration-type that one embodiment of the invention proposes is fed ash picker in combustor.Figure 10 is that the present invention one is real
Apply the structural schematic diagram that mounting rack is sealed in the vibration-type feed combustor of example proposition.Figure 11 is what one embodiment of the invention proposed
Vibration-type is fed the structural schematic diagram of controller in combustor.Figure 12 is that the vibration-type that one embodiment of the invention proposes is fed burning
The flow chart of the starting progress control method of machine.Figure 13 is the stopping that the vibration-type that one embodiment of the invention proposes is fed combustor
The flow chart of progress control method.
Fig. 1 to Figure 13 is please referred to, it includes burning grate 1, batcher 2, air blower 3, controller that vibration-type, which is fed combustor,
4, the burning grate 1 is one of the forming, and the burning grate 1 includes grate shell 11, is equipped with water in the grate shell 11
The first partition 12 of flat setting, second partition 13, the space that the grate shell 11 encloses is separated into and is successively set up and down
Burning groove 14, burning groove air duct 15 and the residue receiving chamber 16 set are provided with ventilation hole 121, the burning groove in the first partition 12
The one end of air duct 15 in the horizontal direction is provided with air inlet hole 122, and the air blower 3 passes sequentially through air inlet hole 122, burning groove air duct
15, ventilation hole 121 is connected to the burning groove 14；The side of 14 bottom of burning groove in the horizontal direction is formed with several outward
The material-passing rod installing pipe 61 of extension is equipped with one in each material-passing rod installing pipe 61 and closely matches with the material-passing rod installing pipe 61
One end away from the burning groove 14 of the material-passing rod 62 of conjunction, all material-passing rods 62 is connected to a material-passing rod connection frame 63
On, the material-passing rod connection frame 63 connects material-passing rod driving motor, and the controller 4 connects the material-passing rod driving motor, uses
It is moved horizontally with controlling the material-passing rod 62, one end close to the burning groove of one of several described material-passing rods 62 is equipped with point
The side opposite with the material passing tube installing pipe 61 of fiery device 42, the burning groove 14 is equipped with filter plate 123；The batcher
2 be electromagnetic shock batcher, and including the feed pipe 21 being obliquely installed, 21 downstream port of feed pipe is set to the burning groove 14
Top, and 21 downstream port of the feed pipe is equipped with anti-backfire and returns smoke shelf plate 23, to be opened in the feed pipe 21 air inlet,
It is closed when return air；It is equipped with the first temperature sensor 41 in the burning groove 14, the controller 4 connects the air blower 3, electromagnetism
Vibrating feeder, the first temperature sensor 41, igniter 42 and the second temperature sensor in the chamber of a kitchen range 9, to basis
Current Temperatures control the opening and closing of the igniter 42 in burning groove, and to target in Current Temperatures in the chamber of a kitchen range and the chamber of a kitchen range
Temperature is compared, to control the frequency of the electromagnetic shock batcher or the air quantity of amplitude and air blower.
The batcher 2 uses electromagnetic shock batcher, and it is automatic by controller 4 to control the electromagnetic shock batcher
Feed needs artificial addition fuel compared to existing combustor, saves working hour；Electromagnetic shock batcher is by making to feed
Pipe 21 persistently dishes out forward fuel as intermittent movement, and different feeding speeds can be adjusted according to the granular size of fuel,
So that this combustor greatly reduces the requirement to fuel particle size, so as to many kinds of solids such as compatible fire coal, biomass
Fuel, and be that there is a problem of that feeding process is easy stuck using screwfeed feed compared to existing fired coal combustion machine,
The batcher 2 is fed using electromagnetic shock, is not in stuck phenomenon, and lower using the electrical power of electromagnetism feed, section
About energy.
The anti-backfire, which returns smoke shelf plate 23, can make the downstream opening of the feed pipe 21 open or be closed, and beat in blanking
It opens, usually close, and have positive pressure wind to burning grate 1, for avoiding heat and flue gas by feed pipe 21 in fuel combustion
It arranges to atmosphere.
The controller 4 can detect the temperature in burning groove according to first temperature sensor 41, can be according to the
Two sensors detect the temperature in the chamber of a kitchen range, additionally it is possible to preset target temperature in the chamber of a kitchen range according to the temperature that user needs, and according to combustion
Burn temperature in slot, the comparing calculation of target temperature goes out to be fed demand in Current Temperatures and the chamber of a kitchen range in the chamber of a kitchen range, then adjust give in real time
The frequency or amplitude of material machine 2, the delivery rate of batcher 2 is controlled with this, is supplied when burning grate 1 is installed in the chamber of a kitchen range 9
When hot, improve to precision temperature controlled in the chamber of a kitchen range 9.
The burning grate 1 uses integrated design, and oxygen-containing wind is used one's intention as revealed in what one says pressure perseverance by even wind chamber first by air blower 2
It is sent into burning groove air duct 15 after fixed by air inlet hole 122, then the ventilation hole 121 by being located at 14 bottom of burning groove is sent into burning
It burns in slot 14, oxygen is sent not only in bottom keeps the fuel primary combustion in burning groove 14 abundant, but also makes to fall into burning groove wind
The fuel of a small number of not completely burneds in road 15 can obtain secondary full combustion, the combustion rate of fuel be improved, compared to existing
Some combustor fuel has saved energy by primary combustion, that is, deslagging；Meanwhile the burning grate 1 uses open combustion front
Product is bigger, and two sides are equipped with refractory material inside burner hearth, cast iron grate is arranged at bottom, and equipment cost is lower, more durable, structure letter
It is single, it is easy for installation.
The igniter is set to inside hollow material-passing rod 62, and the material-passing rod 62 is placed in cold wind chamber 19 when flat, by
Air blower heat dissipation or natural heat dissipation, keep low-temperature condition, are conducive to improve the service life of material-passing rod and igniter is protected not to be damaged
It is bad.The side away from the cold wind chamber 19 of the burning groove 14 is equipped with filter plate 123, and material-passing rod 62 drives in material-passing rod when work
It under the driving of dynamic motor, instantaneously advances forward along 14 bottom of burning groove, it would be possible to which the fuel of slagging, which stirs to be provided with, is conducive to sufficiently combustion
It burns, while the residue of after-flame all gradually being released by filter plate 123, guarantee never slagging in burning groove, material-passing rod often moves
To make that once residue and the material to burn incompletely are pushed away moved a step forward, the material to burn incompletely burns away, and residue then runs up to bottom,
Next material-passing rod is moved a step by pushing away to stir material and push away residue further along, until residue is thoroughly released into burning groove, filter plate
Effect is that there be not bulk the material burnt out to be maintained at after burning groove is burnt down to release burning groove, guarantees full combustion.The point
Fiery device 42 is placed in cold wind chamber 19 when not working, and after snap action retracts 19 horse back of cold wind chamber again when work by air-cooled, the service life
Length, structure are reliable, low in cost.
So that vibration-type feed combustor proposed by the present invention is not only simple in structure, and it is easy for installation, it is given using electroshock
Material solves the problems, such as that existing feed-type is high to fuel particle size requirements and it is stuck to be easy, air feed wind in the grate that burns
It presses constant, improves efficiency of combustion, the material-passing rod not only makes fuel combustion more abundant, and igniter is also enable to complete in igniting
Backed off after random burning groove increases the service life of igniter.
Specifically, it is semicircular curved that the first partition 12, which is planar or section, makes the burning groove 14
Interior space is cubic or semicylinder shape.11 inner wall of grate shell is equipped with the fire proofed woods such as light energy conservation refractory brick
Material, 121 position of ventilation hole is cast iron materials, for extending the service life of burning groove.
Further, the controller 4 includes main control module, signal input receiving module, signal output conversion module, electricity
Source module, human-computer interaction interface, batcher variable-frequency power sources module, material-passing rod motor control module, the main control module connect
Signal input receiving module, signal output conversion module, human-computer interaction interface, power module are connect, the signal input receives mould
Block connects the first temperature sensor and second temperature sensor, and the signal output conversion module connects the batcher variable-frequency electric
Source module, material-passing rod motor control module, air blower, the power module connect first temperature sensor, second
Temperature sensor, air blower, material-passing rod driving power control module, the material-passing rod motor control module connection are described logical
Expect bar driving motor.
The human-computer interaction interface is for receiving setting instruction and showing the parameter of machine；The main control module is for joining
The sending of several processing, timer and action command, and receive the detection signal of second temperature sensor；The batcher frequency conversion
Power module is used to be specified according to the main control module operation amplitude received, adjusts the frequency and voltage of vibrating feeder, has reached
To the purpose being fed on demand；The power module is used for as main control module, the first temperature sensor, second temperature sensor, leads to
Expect that bar driving motor provides power supply；The signal input receiving module is used for the first temperature sensor and second temperature sensor
Detection signal be converted into main control module energy received signal, and be sent into main control module；The signal output conversion module is used for
The instruction that the main control module is issued is converted into batcher variable-frequency power sources module, material-passing rod motor control module, air blast
Machine execution unit energy received signal, and controlled by instruction.
Further, the burning groove 14 and 15 side of burning groove air duct are equipped with even wind chamber 18, and the air blower 2 passes through institute
It states even wind chamber 18 and is connected to the air inlet hole 122.
The oxygen-containing wind wind pressure that the even wind chamber 18 is used to make to be sent into burning groove air duct 15 is constant, and air blower is sent oxygen-containing
Wind first pass through even wind chamber 18 will export wind pressure it is constant after again by air inlet hole 122 enter burning groove air duct 15, ensure that burning
Stablize.
With being not construed as limiting, the even wind chamber 18 can be set to interconnected with cold wind chamber 19, and material-passing rod 62 is retracted cold at this time
It is cooling by the air blast of air blower when wind chamber 19；The even wind chamber 18 also can be set to mutual isolation with cold wind chamber 19, described at this time
19 side of cold wind chamber connection outside air is cooled down when the material-passing rod 62 retracts cold wind chamber 19 by natural wind.
Further, the vibration-type feed combustor further includes the casing 5 of cubic, is equipped at the top of the casing 5
Fuel feed bin 51 is connected with slow expects pipe 52 at the bottom necking of the fuel feed bin 51, and the slow expects pipe 52 is obliquely installed, described
The upstream of feed pipe 21 is connected with funnel-form and opening up feed hopper 22, the downstream port of the slow expects pipe 52 be set to it is described into
The top of hopper 22.
The feed hopper 22 can be added disposably before combustor work for receiving the fuel sent from fuel feed bin 51
The fuel of sufficient amount, then by batcher 2 carry out continue feed, compared to traditional combustor one day in need continually to add
Multiple fuel, saves working hour, improves production efficiency.
Further, the vibration-type feed combustor further includes sealing mounting rack 8, and the sealing mounting rack 8 includes phase
The mutually parallel baffle 81 being vertically arranged and fixed plate 82, the connecting rod 83 being connected between baffle 81 and fixed plate 82, it is described
83 one end of connecting rod is fixed on the baffle 81, the other end is bolted in the fixed plate 82, the fixed plate
82 are fixed on 5 inner wall of casing；81 bottom of baffle is equipped with card slot 84, and the baffle 81 is installed on the feed pipe 21 and institute
It states on grate shell 11, a part of the card slot 84 is adapted to the outer wall of the feed pipe 21, another part and the furnace
Bridge shell 11 is adapted to.
The sealing mounting rack 8 is used to for the combustor being installed on the side of the chamber of a kitchen range 9, the chamber of a kitchen range 9 it is opposite
Side wall on be provided with the through-hole 91 of rectangle, combustor first protrudes into described 1 one end of burning grate in the chamber of a kitchen range 9 when installing, make described in
Burning groove 14 is located at the center of the chamber of a kitchen range 9, by the card slot 84 of the baffle 81 and the feed pipe 21 and grate shell 11
Cooperation, the fixed plate 82 is fixed on casing 5, the length of the connecting rod 83 is consistent with the sidewall thickness of the chamber of a kitchen range 9, described
Fixed plate 82 limits the sealing mounting rack 8 and moves axially along the connecting rod 83, and the baffle 81 is plate, avoids the chamber of a kitchen range
Hot-air in 9 is overflowed out of through-hole 91, reduces the loss of thermal energy, and easy for installation.
Further, the side in the horizontal direction in the burning groove air duct 15 is equipped with ash picker mounting hole 71 and passes through described
The grey gin pole 72 of ash picker mounting hole 71, one end that the ash gin pole 72 protrudes into the burning groove air duct 15 are equipped with ash picker plate 73, institute
The one end being away from each other with the ash picker plate 73 for stating grey gin pole 72 is equipped with grey grilled rod 74, is provided with deslagging on the second partition 13
Hole 131, the mud hole 131 are located at the side close to the grey grilled rod 74 in the burning groove air duct 15.
The ash picker 72 is used to remove the lime-ash in burning groove air duct 15, and lime-ash is taken off into mud hole 131, taken off by ash picker plate 73
Enter and carries out unified collection in residue receiving chamber 16.It is intracavitary to be in even wind for big half when the ash gin pole 72 is flat, and ash picker plate 73 is by residue receiving chamber
16 and burning groove air duct 15 completely cut off, wind cannot be introduced into residue receiving chamber 16；When scarfing cinder, grey grilled rod 74 is pushed to retract again forward, ash picker
Burning groove air duct 15, self-closed after the ash picker plate 73 is retracted in place is discharged by mud hole 131 in most of lime-ash by plate 73
Burning groove air duct 15.
Further, the edge of one end equipped with the material-passing rod in the burning grate of the second partition 13 extends
The length in direction is longer than first partition 12, and the mud hole 131 is longer than first partition side set on the second partition.
So that the air inlet hole 122 is set between the ventilation hole 121 and the mud hole 131, the drum of air blower 3
Blowing into the oxygen-containing wind come is entered in burning groove 14 by burning groove air duct 15, avoids air-flow for the fine ash in residue receiving chamber 16
It brings into the burning groove 14.
Further, 16 bottom of residue receiving chamber is equipped with ash discharging hole 17.
The ash discharging hole 17 is used to clean out the ashes after burning from combustor complete machine.
The present invention also proposes a kind of control method of vibration-type feed combustor, including starting progress control method and stopping
Progress control method, the starting progress control method include:
S1, energization and parameter preset stage:
It is powered, setting controller parameter, including igniting feed time t1, igniting blower start time t2, stop being fed and prolong
When time t4, heat preservation feed time t5, light a fire successfully confirmation temperature w1, target temperature w2 in bakery；
S2 starts the combustor stage:
Start combustor, controller controls the starting of material-passing rod driving motor, protrudes into burning groove, make to control material-passing rod
Igniter set on material-passing rod end is located at burning groove center, and controller control electromagnetic shock batcher starts to be fed,
Fuel is fallen on the material-passing rod；
S3, the automatic ignition stage:
Controller control igniter carries out heating igniting, while the first temperature sensor real-time detection burning groove to fuel
Current Temperatures w4 in interior Current Temperatures w3, second temperature sensor real-time detection bakery；
When electromagnetic shock batcher feed time reaches t2, air blower starting starts air feed；
When electromagnetic shock batcher feed time reaches t1, electromagnetic shock batcher stops feed；
S4, the normal combustion stage:
As w3 ﹥ w1, expression is lighted a fire successfully, and igniter stops working, and controller controls the control of material-passing rod driving motor
Material-passing rod exits burning groove, and combustor enters the normal combustion stage；
Temperature rise period: as w4 ﹤ w2, controller calculates the difference of w4 and w2, and is shaken according to the big minor adjustment of the difference
The amplitude or frequency size of batcher, controller calculate vibrating feeder also according to the difference of w4 and w2 and the size of w3
Runing time t3, control vibrating feeder are fed, and stop feed after vibrating feeder run duration reaches t3, by pre-
If stopping feed delay time t4 after, vibrating feeder restarts to be fed；Therebetween, controller is also according to vibrating feeder
Runing time t3 calculates the first movement intermittent time of material-passing rod, and it is past with every first movement intermittent time to control material-passing rod
Primary frequency is moved again to move back and forth in burning trench bottom；
Holding stage: as w4 ﹥ w2, controller is immediately controlled electromagnetic shock batcher and stops feed, stops by preset
It is only fed delay time t4, controller controls electromagnetic shock batcher by preset feed amplitude, feed frequency and preset guarantor
Warm feed time t5 is fed；Therebetween, controller also and control material-passing rod with it is every it is preset second movement the intermittent time it is reciprocal
Primary frequency is moved to move back and forth in burning trench bottom；
Wherein, in the S4 normal combustion stage, controller compares the size of w3 and w1 in real time, if detecting w3 ﹤ w1, the control
Instrument control material-passing rod driving motor control material-passing rod processed protrudes into burning groove, and igniter is made to re-start igniting automatically；
The control method out of service includes:
M1, by stop button, the controller control electromagnetic shock batcher stops feed；
M2, controller control material-passing rod driving motor driving material-passing rod move back and forth in burning groove；
M3, after shutdown t6 cooling time preset in controller, air blower and material-passing rod stop working；
M4, power-off.
Further, the controller, which is preset in burning groove, protects temperature w5, and as w3 ﹥ w5, controller issues alarm
Signal simultaneously controls electromagnetic shock batcher and stops being fed immediately.
After certain fuel is uniformly delivered in the burning groove 14 by the batcher 2, the control of controller 4 igniting
Device 42 begins to warm up fuel, and air blower 3 starts to light with the starting of small air volume system after passing point windburn machine starts time t2
Fuel sustained combustion, so that the temperature in bakery be increased, the temperature sensor 41 being installed in the burning groove 14 will be adopted
Current Temperatures w3 is sent into controller 4 in the burning groove collected, when the igniting for having reached setting successfully confirms temperature w1, indicates point
Igneous function, igniter 42 is closed in the control of controller 4, to exit ignition procedure, realize combustor automatic ignition and from
It is dynamic to close fire.
When combustor enters the normal combustion stage, the vibrating feeder can according to Current Temperatures w4 in bakery with
The size of the difference of target temperature w2 determines the vibration frequency of electromagnetic shock batcher in bakery, also according to temperature current in burning groove
Spend the stopping and unlatching of w3 control electromagnetic shock batcher.Also, controller can also weigh automatically when temperature is too low in burning groove
New igniting, guarantees in bakery for thermostabilization.Meanwhile controller can also be big according to the amplitude or frequency of electromagnetic shock batcher
Small, the temperature rise period runing time t3, heat preservation feed time t5 calculate the movement intermittent time t7 of material-passing rod, i.e. material-passing rod is every
It is primary by movement intermittent time t7 back and forth movement, to adjust the reciprocating action speed of material-passing rod by the speed of feed.
Combustor is in operation-stopping stage, and after electromagnetic shock batcher stops feed, material-passing rod and air blower are also run
It turns off after a certain period of time, is that ensure that fuel does not waste to guarantee that all fuel combustions are most.
The electromagnetic shock batcher is made of feed pipe 2, electromagnetic vibrator, damper, is connect with the controller, it
It is along inclined direction to make that periodic straight lines are of reciprocating vibration to be realized using electromagnetic vibrator driving feed pipe 2, when batcher shakes
Acceleration vertical component when being greater than acceleration of gravity, the material in slot is tossed, and is carried forward according to parabolical track
Jumping, the every vibration of feed pipe is primary, and the fuel in feed pipe is tossed that skip-forwards are primary, and fuel is correspondingly continuously thrown
Skip-forwards are played, material is moved forward uniformly, reaches feed purpose.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of vibration-type is fed combustor, including burning grate, batcher, air blower, controller, which is characterized in that described
Burning grate is one of the forming, and the burning grate includes grate shell, and horizontally disposed first is equipped in the grate shell
The space that the grate shell encloses is separated into the burning groove set gradually up and down, burning groove wind by partition, second partition
Road and residue receiving chamber are provided with ventilation hole in the first partition, and the one end of the burning groove air duct in the horizontal direction is provided with air inlet hole,
The air blower passes sequentially through air inlet hole, burning groove air duct, the ventilation hole connection burning groove；
The side of the burning trench bottom in the horizontal direction is formed with several outwardly extending material-passing rod installing pipes, each described
One and the close-fitting material-passing rod of material-passing rod installing pipe are equipped in material-passing rod installing pipe, all material-passing rods deviate from institute
The one end for stating burning groove is connected on a material-passing rod connection frame, and the material-passing rod connection frame connects material-passing rod driving motor, described
Controller connects the material-passing rod driving motor, moves horizontally to control the material-passing rod, one of several described material-passing rods
Close to the burning groove one end be equipped with igniter, the side opposite with the material passing tube installing pipe of the burning groove is set
There is filter plate；
The batcher is electromagnetic shock batcher, and including the feed pipe being obliquely installed, the feed pipe downstream port is set to institute
It states above burning groove, and the feed pipe downstream port is equipped with anti-backfire and returns smoke shelf plate, to be opened in feed pipe air inlet
Open, return air when closing；
The first temperature sensor is equipped in the burning groove, the burning groove is externally provided with second for detecting temperature in bakery
Temperature sensor, the controller connect the air blower, electromagnetic shock batcher, the first temperature sensor, igniter and
Second temperature sensor, to control the opening and closing of the igniter according to Current Temperatures in burning groove, and to baking
Target temperature is compared in Current Temperatures and bakery in room, with control the electromagnetic shock batcher frequency or amplitude and
The air quantity of air blower.
2. vibration-type as described in claim 1 is fed combustor, which is characterized in that the controller includes main control module, letter
Number input receiving module, signal output conversion module, power module, human-computer interaction interface, batcher variable-frequency power sources module, logical material
Bar motor control module, the main control module connection signal input receiving module, signal export conversion module, human-computer interaction
Interface, power module, the signal input receiving module connect the first temperature sensor and second temperature sensor, the signal
It exports conversion module and connects the batcher variable-frequency power sources module, material-passing rod motor control module, air blower, the power supply
Module connects first temperature sensor, second temperature sensor, air blower, material-passing rod driving power control module, described
Material-passing rod motor control module connects the material-passing rod driving motor.
3. vibration-type as described in claim 1 is fed combustor, which is characterized in that the burning groove and burning groove air duct side
Equipped with even wind chamber, the air blower is connected to the air inlet hole by the even wind chamber.
4. vibration-type as described in claim 1 is fed combustor, which is characterized in that it further include the casing of cubic, it is described
Cabinet top is equipped with fuel feed bin, is connected with slow expects pipe at the bottom necking of the fuel feed bin, and the slow expects pipe is obliquely installed,
The upstream of the feed pipe is connected with funnel-form and opening up feed hopper, and the downstream port of the slow expects pipe is set to the charging
The top of bucket.
5. vibration-type as claimed in claim 4 is fed combustor, which is characterized in that further include sealing mounting rack, the sealing
Mounting rack includes the baffle being vertically arranged being parallel to each other and fixed plate, the connecting rod being connected between baffle and fixed plate, institute
State that connecting rod one end is fixed on the baffle, the other end is bolted in the fixed plate, the fixed plate is fixed
In on casing inner wall；The baffle bottom is equipped with card slot, and the baffle is installed on the feed pipe and the grate shell, institute
The a part for stating card slot is adapted to the outer wall of the feed pipe, another part is adapted to the grate shell.
6. vibration-type as described in claim 1 is fed combustor, which is characterized in that the burning groove air duct is in the horizontal direction
Side be equipped with ash picker mounting hole and the grey gin pole across the ash picker mounting hole, it is described ash gin pole protrude into the burning groove air duct
One end be equipped with ash picker plate, the one end of the ash gin pole being away from each other with the ash picker plate is equipped with grey grilled rod, described second every
Mud hole is provided on plate, the mud hole is located at the side close to the grey grilled rod in the burning groove air duct.
7. vibration-type as claimed in claim 6 is fed combustor, which is characterized in that the second partition in the combustion furnace
The length along extending direction of one end equipped with the material-passing rod of bridge is longer than first partition, and the mud hole is set to described second
Partition is longer than first partition side.
8. vibration-type as described in claim 1 is fed combustor, which is characterized in that the residue receiving chamber bottom is equipped with ash discharging hole.
9. a kind of control method of vibration-type feed combustor, which is characterized in that including starting progress control method and stop fortune
Row control method, the starting progress control method include:
S1, energization and parameter preset stage:
Controller parameter is arranged in energization, including when igniting feed time t1, igniting blower starting time t2, stopping feed delay
Between t4, heat preservation feed time t5, light a fire successfully confirmation temperature w1, target temperature w2 in bakery；
S2 starts the combustor stage:
Start combustor, controller controls the starting of material-passing rod driving motor, protrudes into burning groove to control material-passing rod, make to be set to
The igniter of material-passing rod end is located at burning groove center, and controller control electromagnetic shock batcher starts to be fed, fuel
It falls on the material-passing rod；
S3, the automatic ignition stage:
Controller control igniter carries out heating igniting to fuel, while working as in the first temperature sensor real-time detection burning groove
Current Temperatures w4 in preceding temperature w3, second temperature sensor real-time detection bakery；
When electromagnetic shock batcher feed time reaches t2, air blower starting starts air feed；
When electromagnetic shock batcher feed time reaches t1, electromagnetic shock batcher stops feed；
S4, the normal combustion stage:
As w3 ﹥ w1, expression is lighted a fire successfully, and igniter stops working, and controller controls the logical material of material-passing rod driving motor control
Bar exits burning groove, and combustor enters the normal combustion stage；
Temperature rise period: as w4 ﹤ w2, controller calculates the difference of w4 and w2, and is shaken and be fed according to the big minor adjustment of the difference
The amplitude or frequency size of machine, controller calculate the operation of vibrating feeder also according to the difference of w4 and w2 and the size of w3
Time t3, control vibrating feeder are fed, and stop feed after vibrating feeder run duration reaches t3, process is preset
After stopping feed delay time t4, vibrating feeder restarts to be fed；Therebetween, operation of the controller also according to vibrating feeder
Time t3 calculates the first movement intermittent time of material-passing rod, and controls material-passing rod and back and forth transported with every first movement intermittent time
Primary frequency is moved to move back and forth in burning trench bottom；
Holding stage: as w4 ﹥ w2, controller is immediately controlled electromagnetic shock batcher and stops feed, gives by preset stopping
Expect that delay time t4, controller control electromagnetic shock batcher and give by preset feed amplitude, feed frequency and preset heat preservation
Material time t5 is fed；Therebetween, controller also and control material-passing rod with it is every it is preset second movement the intermittent time move back and forth
Primary frequency moves back and forth in burning trench bottom；
Wherein, in the S4 normal combustion stage, controller compares the size of w3 and w1 in real time, if detecting w3 ﹤ w1, the controller
Control material-passing rod driving motor control material-passing rod protrudes into burning groove, and igniter is made to re-start igniting automatically；
The control method out of service includes:
M1, by stop button, the controller control electromagnetic shock batcher stops feed；
M2, controller control material-passing rod driving motor driving material-passing rod move back and forth in burning groove；
M3, after shutdown t6 cooling time preset in controller, air blower and material-passing rod stop working；
M4, power-off.
10. the control method of vibration-type feed combustor as claimed in claim 9, which is characterized in that the controller is default
Have and protect temperature w5 in burning groove, as w3 ﹥ w5, controller issues alarm signal and controls electromagnetic shock batcher to be stopped immediately
Feed.
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| CN107504508A (en) * | 2017-08-16 | 2017-12-22 | 广西节得乐生物质能源科技有限公司 | A kind of biological particles combustion cell of self-skimming |
| CN108916905A (en) * | 2018-07-20 | 2018-11-30 | 潘真清 | Multiple duct object fuel heating stove |
| CN109268868B (en) * | 2018-08-13 | 2020-05-22 | 徐州市元亨新能源开发有限公司 | Intelligent feeding control system of solid particle new energy fuel boiler |
| CN111520729A (en) * | 2020-04-23 | 2020-08-11 | 陈庆平 | Intelligent control system and control method for garbage gasification cracking equipment |
| CN113757674B (en) * | 2021-09-14 | 2023-09-05 | 北京润泰环保科技有限公司 | Dangerous waste incineration treatment equipment and process thereof |
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