CN110056885A - A kind of efficient burning boiler system - Google Patents
A kind of efficient burning boiler system Download PDFInfo
- Publication number
- CN110056885A CN110056885A CN201910346628.XA CN201910346628A CN110056885A CN 110056885 A CN110056885 A CN 110056885A CN 201910346628 A CN201910346628 A CN 201910346628A CN 110056885 A CN110056885 A CN 110056885A
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- pressing
- filter box
- burner hearth
- rubbish
- discharge port
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- 238000003825 pressing Methods 0.000 claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000001035 drying Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 6
- 238000005303 weighing Methods 0.000 claims description 57
- 239000000463 material Substances 0.000 claims description 29
- 238000011068 loading method Methods 0.000 claims description 27
- 230000000712 assembly Effects 0.000 claims description 19
- 238000000429 assembly Methods 0.000 claims description 19
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 11
- 239000003546 flue gas Substances 0.000 claims description 10
- 239000002918 waste heat Substances 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 8
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 5
- 239000000908 ammonium hydroxide Substances 0.000 claims description 5
- 239000010813 municipal solid waste Substances 0.000 abstract description 98
- 238000002485 combustion reaction Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 11
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000004056 waste incineration Methods 0.000 description 7
- 230000004308 accommodation Effects 0.000 description 6
- 238000010304 firing Methods 0.000 description 6
- 238000006722 reduction reaction Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 241000009298 Trigla lyra Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/10—Nitrogen; Compounds thereof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
Abstract
The invention discloses a kind of efficient burning boiler system, including grate incinerator, grate incinerator includes burner hearth, the fire grate in burner hearth and the feed hopper for being connected to burner hearth；Feed device, including baking oven and traction mechanism, baking oven include a drying tunnel, and the both ends of drying tunnel have feed inlet and discharge port, and traction mechanism is set in drying tunnel, and discharge port is located at the top of feed hopper；And filter-pressing device, positioned at the upstream of feed device, pressing filter box including upper end opening and the pressing mechanism above pressing filter box, pressing filter box includes first discharge port and the first stock guide for opening and closing first discharge port, first discharge port is located at the top of feed inlet, pressing filter box is provided with the first delivery device in the one side wall far from first discharge port, liquid collecting bucket is connected with below pressing filter box, filters pressing is carried out in advance before entering grate incinerator by rubbish, then carry out drying drying, burn time duration of the rubbish in burner hearth is greatly reduced, improve efficiency of combustion.
Description
Technical field
The present invention relates to the technical fields of waste incineration, more particularly, to a kind of efficient burning boiler system.
Background technique
Waste incineration can realize the minimizing of rubbish, innoxious, recycling to the maximum extent, be directed to waste incineration at present
Used incinerator 80% is grate type incinerator, and the sharpest edges of such type of furnace are technology maturation, stable, reliable,
Wide adaptability, most solid refuses, which do not need any pretreatment, directly to burn into furnace.But the application of grate type incinerator
Also there is limitation, the extra high sludge of moisture content, big part house refuse are not suitable for directly using fire grate type incinerator.
Existing grate type incinerator structure such as Authorization Notice No. is disclosed in the patent of invention of CN104748129B
A kind of " grate type incinerator ", including fire grate, combustion chamber, hopper and boiler, fire grate include dryer section, burning zone and after-burning
Burn section.When burning away the refuse, rubbish is launched from hopper and is fallen on fire grate, is first pushed to rubbish using feed device dry
In dry section, dryer section is mainly used for the moisture evaporation in rubbish, and subsequent fire grate movement conveys the rubbish in dryer section
It is burned on to burning zone, is finally delivered to the flue gas by rubbish completely burnout in after-combustion section, after waste incineration and enters
It is handled in boiler, is discharged after having handled.
Above-mentioned burning mode since rubbish needs one dry time entering in incinerator, cause rubbish from into
Enter to start into incinerator to the duration of completely burnout to increase, so as to burn efficiency in incinerator lower for rubbish.
Summary of the invention
The object of the present invention is to provide a kind of efficient burning boiler system, can shorten that rubbish burns out in incinerator when
It is long.
Foregoing invention purpose of the invention has the technical scheme that
A kind of efficient burning boiler system, comprising:
Grate incinerator, the feed hopper of fire grate and connection burner hearth including burner hearth, in burner hearth；
Feed device, including baking oven and traction mechanism, the baking oven include a drying tunnel, and the both ends of drying tunnel have feed inlet and go out
Material mouth, the traction mechanism are set in drying tunnel, and the discharge port is located at the top of feed hopper；And
Filter-pressing device, positioned at the upstream of feed device, the pressing filter box including upper end opening and the pressurization above pressing filter box
Mechanism, the pressing filter box include first discharge port and the first stock guide for opening and closing first discharge port, first discharge
Mouth is located at the top of feed inlet, and pressing filter box is provided with the first delivery device, pressing filter box in the one side wall far from first discharge port
Lower section be connected with liquid collecting bucket.
By using above-mentioned technical proposal, rubbish to be burned successively first passes through filters pressing dress before entering grate incinerator
It sets and feed device is handled, rubbish is launched first into the pressing filter box of filter-pressing device, using pressing mechanism to the rubbish launched
Rubbish is compressed, and recycling in the moisture filter of institute's band to liquid collecting bucket in rubbish, first discharge port is opened after rubbish completes filters pressing, the
By the rubbish in pressing filter box from exporting and being fallen in feed device in first discharge port, rubbish exists the movement of one delivery device
It is moved under the drive of traction mechanism to feed hopper side, rubbish is thermally dried in drying tunnel in distraction procedure, after dry
Rubbish is entered eventually into grate incinerator and is burned, due to having carried out pre-filtering and conveying drying to rubbish before burning
Operation improve rubbish in grate incinerator so that entering the rubbish in burning can be reduced the dry used time
Firing efficiency, while the rubbish of relatively dry is also smaller to the damaged condition of grate incinerator, improves making for entire boiler system
Use the service life.
It preferably, further include weighing device, the weighing device is located at the upstream of filter-pressing device, it specifically includes:
Weighing cabinet, the weight box body is interior to have material contained district, and the material contained district has second close to the one side wall of filter-pressing device
Discharge gate and the second stock guide for opening and closing the second discharge gate, second discharge gate is located at the top of pressing filter box, described
The bottom of material contained district has a bearing plate, is provided with weighing sensor between the bearing plate and the bottom for cabinet of weighing；
Second delivery device, second delivery device be disposed far from the one side wall of the second discharge gate and with weighing sensor electricity
Property connection.
By using above-mentioned technical proposal, rubbish is introduced into weighing device before carrying out filters pressing and weighs, weighing
The bottom of cabinet is equipped with weighing sensor, can preset a basic value, after rubbish is gradually launched into material contained district, with
The continuous increase of quantity of refuse also incrementally increases the pressure of weighing sensor, and when debris accumulation to the basis of weighing sensor
After value, the second discharge gate is opened, and the rubbish in material contained district is released and thrown from the second discharge gate by the work of the second delivery device
It puts and enters in filter-pressing device, utilize being arranged so that the entire amount of per stage garbage throwing tends to certain for weighing sensor
In range, and then rubbish can be according to the quantity of refuse setting or apolegamy pressing mechanism launched every time after entering filter-pressing device
Plus-pressure reaches optimal garbage-compressing rate, simultaneously as guaranteeing that the quantity of refuse launched every time in a certain range section, makes
Obtaining rubbish excessive will not accumulate in incinerator, and the stack layer thickness of rubbish is unlikely to excessively high on fire grate, and then reaches more preferably
Burning quality, improve firing efficiency.
Preferably, the first driving mechanism is additionally provided on the pressing filter box, first driving mechanism includes first
Driving motor and the first retarder connecting with the first driving motor are provided on first stock guide and are rotationally connected with pressure
First rotating shaft on filter box, one end of the first rotating shaft are connect with the first retarder.
By using above-mentioned technical proposal, after rubbish completes compression in filter-pressing device, the work of the first driving motor is utilized
First retarder increases driving first rotating shaft rotation after torque, and then relatively stable the first stock guide of opening, while first leads
Flitch can also access self-locking fixation after opening, and rubbish can take advantage of a situation downslide along the first stock guide, and that shortens rubbish falls height
Degree reduces the impact to feed device.
Preferably, it is additionally provided with the second driving mechanism on the weighing cabinet, second driving mechanism includes the
Two driving motors and the second retarder connecting with the second driving motor, second driving motor and weighing sensor are electrical
Connection；The second shaft being rotationally connected on weighing cabinet, one end of second shaft are provided on second stock guide
It is connect with the second retarder.
By using above-mentioned technical proposal, after rubbish accumulates the preset value for reaching weighing sensor in material contained district, the
The work of two driving motors drives the overturning of the second stock guide to open second by driving the second shaft to rotate after the second retarder torque increase
Discharge gate, rubbish, which takes advantage of a situation to be pushed away along the second stock guide, after the second discharge gate is opened enters in filter-pressing device.
Preferably, first delivery device includes the first hydraulic cylinder and connection being fixed on pressing filter box side wall
First pushing plate of first hydraulic cylinder, first pushing plate is set in pressing filter box and the area of area of section and first discharge port
It is identical.
By using above-mentioned technical proposal, after first discharge port is opened, first hydraulic cylinder drives the first pushing plate by filters pressing
Rubbish in case pushes out, and the cross-sectional sizes of the first pushing plate are just as the area of first discharge port, so that pushing away every time
The amount sent can further be kept in a certain range, preferably guaranteed full combustion of the rubbish in grate incinerator, mentioned
Height burns quality and efficiency.
Preferably, second delivery device includes the second hydraulic cylinder being fixed on weighing wall box and company
The second pushing plate of second hydraulic cylinder is connect, second pushing plate is set in material contained district and the face of area of section and the second discharge gate
Product is identical, and the height of second discharge gate is identical as the height of material contained district.
By using above-mentioned technical proposal, after the second discharge gate is opened, second hydraulic cylinder drives the movement of the second pushing plate, the
The area of section of two pushing plates is arranged to, while the height of second discharge gate and material contained district identical as the area of the second discharge gate
It is highly identical, it is completed so that the second pushing plate can once push the rubbish in material contained district, improves pushing efficiency, while can
Preferably guarantee the amount pushed every time in default range, improves push precision.
Preferably, the grate incinerator further includes feed furnace section, and the feed furnace intersegmental part has connection charging
The feeding-passage of bucket and burner hearth, wherein the loading plate for opening and closing feeding-passage, loading plate setting are additionally provided in feed furnace section
In the junction of feed hopper and feeding-passage, the side of loading plate is connected with third shaft, the both ends of the third shaft with into
The inner wall in material channel is connected and is provided at least one end of third shaft forces loading plate to have closing feeding-passage fortune always
The elastic component of dynamic trend.
By using above-mentioned technical proposal, loading plate can close feed furnace section under the action of the elastic member, and then block
Connection between feed hopper and burner hearth, when rubbish enters in feed hopper under the conveying of feed device, rubbish can gradually exist
It is gathered on loading plate, as the increase of quantity of refuse gradually overcomes the elastic force of elastic component, loading plate is slowly opened, so that rubbish
Rubbish is slowly fallen in burner hearth, is realized the unhurried current investment of rubbish, is reduced impact force when falling to rubbish to fire grate；Meanwhile
Loading plate plays the restriction effect to each garbage throwing amount, only carries after rubbish accumulates to the elastic force for overcoming elastic component
Plate is just openable, and weight section when each waste incineration can be effectively ensured, avoid sanitary fill thickness on fire grate excessive, drops
Low firing efficiency.
Using the distance between feed furnace section increase opening and fire grate, when so that rubbish entering above fire grate from opening
The regular hour is generated, and then slightly increases the time just in combustion refuse.
Preferably, waste heat boiler is connect with the incinerator, has the cigarette being connected to burner hearth in the waste heat boiler
Road；
Wind apparatus, the first air hose including primary air fan and connection primary air fan, one end of first air hose and furnace
Row's connection；
Overfire air device, including secondary air fan and connection the second air hose of secondary air fan at least one, the one of second air hose
End extends in the aditus laryngis of burner hearth；
Equipment for denitrifying flue gas connects including being loaded with the storage tank of ammonium hydroxide, with the tank connected water pump of storage and by main pipeline and water pump
The injection equipment connect, the injection equipment include the short transverse layered arrangement along waste heat boiler the first branch pipe and second
It manages, is provided with the first ejection assemblies on first branch pipe, the second ejection assemblies, the first injection are provided on second branch pipe
Component and the second ejection assemblies all extend in flue；
Wherein, first air hose is passed through the excess air coefficient a of the First air to fire grate1Less than by the second air hose be passed through to
The excess air coefficient a of Secondary Air in burner hearth2, a2Greater than 1.
By using above-mentioned technical proposal, it is passed through First air into fire grate using a wind apparatus when waste incineration, utilizes
Overfire air device is passed through Secondary Air into burner hearth, provides sufficient oxygen to burn, promotes rubbish that can adequately be fired
To the greatest extent, inhibiting effect is played to the generation of NOx, and be passed into fire grate using First air, realizes that the cleaning of fire grate is burned；Together
When, the following are emulsion zones for the air inlet of Secondary Air, due to the excess air coefficient a of the First air of setting1It is less than Secondary Air
Excess air coefficient a2, so that more by the oxygen that Secondary Air is brought into, the reducing atmosphere in emulsion zone is more by force to the generation of NOx
Play better inhibiting effect, and excess air coefficient a2Greater than 1, enable the fuel in burner hearth completely burned off, so that
Burning can be more abundant；It is finally passed into flue, is sprayed into using injection equipment into flue also by burning the flue gas generated
Using ammonia and NOx reduction reaction occurs for former agent (ammonium hydroxide), to promote reduction effect, is provided with the along the short transverse of flue
One branch pipe and the second branch pipe, the first ejection assemblies being installed on the first branch pipe and the second injection being installed on the second branch pipe
Component sprays reducing agent into flue, and then forms two reduction zones, and forms a reducing zone between two reduction zones again,
Increase reaction range when denitrating flue gas, improve denitration effect, and then finally realizes the discharge compared with low NOx.
Preferably, first ejection assemblies include multiple opposite and cross arrangement first jet, and described second
Ejection assemblies include multiple opposite and cross arrangement second nozzles；Wherein, several first sprays on same perpendicular
Mouth and second nozzle cross one another setting, and the first jet is parallel with the spout axis of second nozzle, the axis of spout and
Perpendicular is in 45 ~ 70 ° of angle, has 1 ~ 1.5 meter of vertical interval between first branch pipe and the second branch pipe.
By using above-mentioned technical proposal, the arrangement mode of first jet and second nozzle, so that is ejected goes back
Former agent can on the horizontal bedding in flue covering range it is larger, while first jet and second nozzle on perpendicular
It is arranged in a crossed manner, realize the complementation in the vertical direction of reduction dosage, and then reach reducing agent hierarchical layered and be uniformly distributed, improve
Denitration effect；Secondly, first jet and second nozzle are obliquely installed, can preferably with the flue gas in uphill process directly into
Row mixing, when tilt angle is too small, is easy to cause central area reducing agent very few, when tilt angle is excessive, waste heat boiler lower layer
Reduction dosage it is very few, reduce reaction when regional scope, and between the first branch pipe and the second branch pipe have one it is vertical
Spacing cooperates the tilt angle of spout, promotes the range of reducing zone, increases denitration effect.
Preferably, start-up burner and auxiliary burner, the auxiliary burner are additionally provided in the burner hearth
It is connected with accessory fan by auxiliary air inlet pipe, the start-up burner is set to side of the fire grate far from feed hopper, the auxiliary
Burner is located at the aditus laryngis of burner hearth.
By using above-mentioned technical proposal, start-up burner plays the rubbish in after-combustion section as main burner
The effect of abundant after-flame, and auxiliary burner is added at the aditus laryngis of burner hearth, to the rubbish in burning zone and dryer section
It is acted on to full combustion, increases the efficiency of combustion in burner hearth.
In conclusion advantageous effects of the invention are as follows:
1, rubbish carries out filters pressing in advance before entering grate incinerator can sufficiently be removed included moisture, while
Drying drying is carried out during being delivered to feed hopper after filters pressing is complete, the further moisture content reduced in rubbish is greatly decreased
Burn time duration of the rubbish in burner hearth improves efficiency of combustion；
2, it by setting weighing device, realizes that the quantification of rubbish is burned, optimal compression can reach according to the setting of quantity of refuse
Rate, while reducing the ulking thickness of rubbish in fire grate reaches optimal burning quality, and cooperates and be arranged in feed furnace section
Loading plate carries out unhurried current dispensing to rubbish, preferably avoids rubbish thickness on fire grate excessive, improves firing efficiency；
3, by the way that auxiliary burner combination start-up burner is arranged in burner hearth, increase incineration area, shorten and burn market, improve
Firing efficiency；
4, by wind apparatus of setting, overfire air device and equipment for denitrifying flue gas, and excess air system is controlled, from rubbish
The source of burning is set out, and is inhibited the generation of nitrogen oxides, while carrying out effective denitration process to the nitrogen oxides produced, is reached
The discharge of low NOx；
5, arranged by chpn to multiple first jets and second nozzle, improve the uniformity of the reducing agent in flue with
And range, denitration effect is preferably promoted, the discharge of nitrogen oxides is reduced.
Detailed description of the invention
Fig. 1 is the schematic diagram of efficient burning boiler system；
Fig. 2 is the structural schematic diagram of weighing device；
Fig. 3 is the structural schematic diagram of filter-pressing device；
Fig. 4 is the structural schematic diagram of the first driving mechanism；
Fig. 5 is the structural schematic diagram of feed device；
Fig. 6 is status diagram when loading plate closes feeding-passage；
Fig. 7 is status diagram when loading plate opens feeding-passage；
Fig. 8 is front view when injection equipment is connect with the first furnace body；
Fig. 9 is rearview when injection equipment is connect with the first furnace body；
Figure 10 is distribution schematic diagram of first ejection assemblies on the first branch pipe；
Figure 11 is distribution schematic diagram of second ejection assemblies on the second branch pipe；
Figure 12 is that ejection assemblies mainly show first jet and second nozzle in the intracorporal arrangement schematic diagram of the first furnace.
In figure, 10, grate incinerator；11, burner hearth；111, aditus laryngis；12, fire grate；121, fire grate section；13, feed hopper；14,
Start-up burner；15, auxiliary burner；16, accessory fan；17, air hose is assisted；18, slagging channel；19, feed furnace section；191,
Feeding-passage；192, loading plate；193, third shaft；194, accommodation groove；20, waste heat boiler；21, the first furnace body；211, first
Flue；212, horizontal flue；22, the second furnace body；221, flow-stopping plate；222, the second flue；223, third flue；224, it discharges fume
Mouthful；30, a wind apparatus；31, primary air fan；32, the first air hose；33, main air hose；34, steam pipe；35, preheater；40, two
Secondary wind apparatus；41, the second air hose；42, secondary air fan；50, equipment for denitrifying flue gas；51, storage tank；52, water pump；53, main pipeline；
54, injection equipment；541, the first branch pipe；5411, first jet；542, the second branch pipe；5421, second nozzle；55, technique water pipe
Road；56, compressed air pipe；60, water-cooled screw conveyor；61, scum pipe；62, vibrating motor；63, pit；70, weighing dress
It sets；71, weighing cabinet；711, material contained district；712, the second discharge gate；713, the second stock guide；714, the second shaft；72, load-bearing
Plate；73, weighing sensor；74, second hydraulic cylinder；75, the second pushing plate；76, the second driving motor；77, worm screw；78, worm gear；
80, filter-pressing device；81, pressing filter box；811, first discharge port；812, the first stock guide；82, pressing mechanism；821, rack；822,
Press cylinder；823, pressure plate；83, first hydraulic cylinder；84, the first pushing plate；85, liquid collecting bucket；86, drain pipe；90, feeding
Device；91, baking oven；911, drying tunnel；912, heater；913, feed inlet；914, discharge port；92, traction mechanism；93, deslagging bucket；
100, rubbish is hung；110, dump pit.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
Fig. 1 shows a kind of schematic diagram of efficient burning boiler system, including weighing device 70, filter-pressing device 80, feeding
Device 90 and grate incinerator 10.In this boiler system, in garbage pool, the conveying of rubbish passes through rubbish storage to be burned
Rubbish above garbage pool hangs 100 realizations, and rubbish successively passes through weighing device 70, filter-pressing device 80 and feed device 90 simultaneously
Final launch enters in grate incinerator 10.
Jointly refering to fig. 1 with Fig. 2, rubbish, which is first into weighing device 70 after elevating out of garbage pool, to be claimed
Weight.Weighing device 70 specifically includes weighing cabinet 71, and 71 upper end opening of cabinet of weighing, inside has a material contained district 711, material contained district
711 bottom is provided with one piece of bearing plate 72, and 72 lower end of bearing plate is equipped with a weighing sensor 73, and weighing sensor 73 is consolidated
Due to the bottom of weighing cabinet 71.Weighing sensor 73 has selected the ZCH203 type of Dongguan City Zhuo Yang observation and control technology Co., Ltd
Number, maximum load rating is up to 30 tons.
Material contained district 711 offers the second discharge gate 712 in the side far from garbage pool, and the second discharge gate 712 passes through second
Stock guide 713 realizes opening and closing.One end of second stock guide 713 is provided with the second shaft 714, the second shaft 714 and weighing cabinet
71 realization rotation connection, hinge joint are located at the lower section of the second discharge gate 712.
Weighing cabinet 71 is provided with the second delivery device on the side far from the second discharge gate 712, after the second pusher
The second pushing plate 75 including the second hydraulic cylinder 74 and connection second hydraulic cylinder 74 that are fixed on weighing 71 side wall of cabinet, the
Two pushing plates 75 are located in material contained district 711 and area of section is identical as the area of the second discharge gate 712, and the second marker board can be
It is moved under the driving of second hydraulic cylinder 74 toward separate/close second discharge gate, 712 side.Wherein, the opening of weighing cabinet 71 is wanted
Less than the horizontal cross-section size of material contained district 711, the second pushing plate 75 can avoid making the rubbish of charging to avoid the position of opening
At obstruction.
Jointly refering to Fig. 2 and Fig. 4, the second driving mechanism, the second driving mechanism packet are also set up on the side wall for cabinet 71 of weighing
It includes the second driving motor 76 and connects the second retarder of the second driving motor 76, the second retarder and the second shaft 714
One end connection, and then the second shaft 714 can be flipped under the driving of the second driving motor 76.The second retarder of this implementation
Using 78 retarder of worm gear, including the worm screw 77 being connect with the second driving motor 76 and the worm gear 78 engaged with worm screw 77,
Second shaft 714 connect realization with worm gear 78 and rotates synchronously.Define the second stock guide 713 open after with 712 institute of the second discharge gate
Perpendicular there is included angle A, included angle A is between 120 ~ 140 °, and then after the second discharge gate 712 is opened, and rubbish is from second
Discharge gate 712 is pushed out the downslide that can take advantage of a situation along the second stock guide 713, plays guiding role.
In addition, above-mentioned weighing sensor 73 and the second driving motor 76 and second hydraulic cylinder 74 are electrically connected, and
The signal of weighing sensor 73 and the PLC connection of whole system control the second driving motor 76 and second hydraulic cylinder using PLC
74.When work, weighing sensor 73 is preset with a pressure value, and after rubbish reaches preset value in material contained district 711, second is driven
The second discharge gate 712 is opened in the dynamic work in advance of motor 76, and 74 task driven second of second hydraulic cylinder pushes after separated in time
Plate 75 is moved towards 712 side of the second discharge gate, will be pushed out in the slave material contained district 711 of rubbish gradually.
Jointly refering to fig. 1 with Fig. 3, filter-pressing device 80 is located at the downstream of weighing device 70, and a certain amount of rubbish is from weighing dress
Set 70 be pushed out come after launch and enter in filter-pressing device 80.Filter-pressing device 80 includes pressing filter box 81 and is located on pressing filter box 81
The pressing mechanism 82 of side.Pressing mechanism 82 includes rack 821 and the press cylinder 822 being installed in rack 821, pressurized fluid
Cylinder pressure 822 is connected with one piece of pressure plate 823.Rack 821 mainly includes more root posts, and pressing filter box 81 is welded between column, is pressed
The upper end of filter box 81 is equally open, and rubbish can take advantage of a situation under the guiding of the second stock guide 713 and slip down in pressing filter box 81.To be promoted
The quality of filters pressing, the sectional area of pressure plate 823 is identical as the opening area of pressing filter box 81 as far as possible, so that large range of reality
The compression of existing rubbish.
The bottom of pressing filter box 81 is connected with liquid collecting bucket 85, and specific 81 bottom of pressing filter box offers sieve pore, when garbage-compressing
Included moisture is drained into liquid collecting bucket 85 by sieve pore, and the bottom of liquid collecting bucket 85 is connected with a drain pipe 86, passes through opening and closing
The shut-off valve of 85 bottom of liquid collecting bucket realizes drain.
Pressing filter box 81 offers the first leakage fluid dram in the side far from weighing device 70, and the first leakage fluid dram passes through the first guide
Plate 812 realizes opening and closing.The side of first stock guide 812 is connected with first rotating shaft, and first rotating shaft and pressing filter box 81 are rotatablely connected, and
Hinge joint is located at the lower section of first discharge port 811.At the same time, the first driving mechanism is provided on the side wall of pressing filter box 81, the
One driving mechanism is identical as the second driving mechanism structure, including the first driving motor and connect with the first driving motor first
Retarder, first rotating shaft are connect with the first retarder.First rotating shaft fully opens the first discharge under the driving of the first driving motor
After mouth 811, there is included angle B with perpendicular at first discharge port 811, included angle B is between 130 ~ 140 °.
Pressing filter box 81 is provided with the first delivery device in the side far from first discharge port 811, and the first delivery device includes
First hydraulic cylinder 83 and the first pushing plate 84 for connecting first hydraulic cylinder 83, the first pushing plate 84 are in pressing filter box 81, the
One pushing plate 84 can be moved in close/separate 811 side of first discharge port of driving of first hydraulic cylinder 83.
Jointly refering to fig. 1 with Fig. 5, rubbish is pushed in feed device 90 after compressing in filter-pressing device 80, feed device
90 include a baking oven 91 and the traction mechanism 92 in baking oven 91.Baking oven 91 include internal drying tunnel 911 and it is multiple plus
Hot device 912, heater 912 are electric heater 912, are generated heat using resistance wire.There is drying tunnel 911 feed inlet 913 and one to go out
Material mouth 914, feed inlet 913 are at the downstream of filter-pressing device 80, and discharge port 914 is in the upper of 10 feed hopper 13 of grate incinerator
Side.
Traction mechanism 92 is chain-plate type elevator, and one end is in the lower section of feed inlet 913, and one end is in discharge port 914
Top, rubbish enter from feed inlet 913 and fall on traction mechanism 92 simultaneously, are delivered to discharge port using traction mechanism 92
914 burned before dispensing, entire drying tunnel 911 has certain length, and rubbish can be sufficiently dry in drying tunnel 911.It dries
Case 91 is provided with deslagging bucket 93 in the side bottom relative to feed inlet 913, after part rubbish is fallen from traction mechanism 92
The downslide that can take advantage of a situation, which enters in deslagging bucket 93, to be collected.
Jointly refering to fig. 1 with Fig. 6, grate incinerator 10 is including burner hearth 11, the fire grate 12 below burner hearth 11 and connects
Connect the feed hopper 13 of burner hearth 11.The quarrel of feed hopper 13 opens up upwards far from 12 side of fire grate, and feed hopper 13 is for receiving feeding
Device 90 conveys the rubbish to come.The lower section of feed hopper 13 is connected with feed furnace section 19, has connection charging in feed furnace section 19
The feeding-passage 191 of bucket 13 and burner hearth 11, feeding-passage 191 have certain length, one are provided in feeding-passage 191
Turnover loading plate 192, loading plate 192 are set to the junction of feed hopper 13 and feeding-passage 191, and the length of loading plate 192
Degree is enough to close entire feeding-passage 191.The side of loading plate 192 is connected with a third shaft 193, and the two of third shaft 193
End and the inner wall of feeding-passage 191 are rotatablely connected, and an elastic component, elastic component are provided on the both ends of third shaft 193
Preferably there is the torsional spring of certain rigidity, one end of torsional spring is connect with loading plate 192, the inner wall of the other end and feeding-passage 191
Connection, loading plate 192 have the movement tendency toward closing feeding-passage 191 always under the action of the elastic member.Particularly, elastic
The elastic force of part is less than the preset pressure value of weighing sensor 73, so that being quantitatively pushed out the rubbish come every time accumulates in carrying
Loading plate 192 can be slowly opened after on plate 192.
The accommodation groove 194 being connected to feeding-passage 191 is additionally provided in feed furnace section 19, accommodation groove 194 is provided with charging
The side in channel 191, the both ends of third shaft 193 are rotationally connected on the two sidewalls of accommodation groove 194, and entire loading plate 192 can
Completely in receiving to accommodation groove 194 as shown in connection with fig. 7.Meanwhile loading plate 192 is when closing feeding-passage 191, upper surface part
Conflict obtains rotary stopper at the upper side wall of accommodation groove 194.
Fire grate 12 has multiple adjacent fire grate sections 121, and the fire grate 12 in the present embodiment remittance uses five connected furnaces
Section 121 is arranged, fire grate 12 has the screening being obliquely installed.A slagging channel 18, the outlet of slagging channel 18 are also connected in burner hearth 11
Place is connected with a pit 63, while fire grate 12 is also obliquely installed towards 18 side of slagging channel, and slagging channel 18 is for receiving slag
Ash.
Start-up burner 14 and auxiliary burner 15 are additionally provided in burner hearth 11, wherein the setting of start-up burner 14 exists
On the side wall of burner hearth 11 and close to the endpiece of fire grate section 121, endpiece is after-combustion section.Larynx of the auxiliary burner 15 in burner hearth 11
At mouth 111, start-up burner 14 and auxiliary burner 15 are respectively arranged with two, and auxiliary burner 15 also passes through auxiliary air hose
17 are connected with accessory fan 16.
This boiler system further includes waste heat boiler 20, and waste heat boiler 20 includes the first furnace body 21 and the second furnace body being connected
22, there is the first flue 211 in the first furnace body 21, the first flue 211 is connected to burner hearth 11, and the aditus laryngis 111 for defining burner hearth 11 is
With the junction of the first flue 211, bore is less than the diameter of section of the first flue 211.
Short transverse is provided with a flow-stopping plate 221 in second furnace body 22, the first furnace body 21 is separated into the by flow-stopping plate 221
Two flues 222 and third flue 223, are connected between the first flue 211 and the second flue 222 by horizontal flue 212, the first cigarette
Road 211, horizontal flue 212, the second flue 222 and third flue 223 are distributed according to serpentine, one end tool of third flue 223
There is a smoke outlet 224.
The lower end of second furnace body 22 has a discharge port 914, and discharge port 914 is connected with water-cooled screw conveyor 60, water cooling
Screw conveyor 60 is connected with a scum pipe 61, and scum pipe 61 is passed through to pit 63.Meanwhile it being additionally provided on scum pipe 61
One vibrating motor 62, the discharge for improving scum pipe 61 reduce slag ash in the obstruction in scum pipe 61.
This boiler system further includes first time wind apparatus 30, overfire air device 40 and equipment for denitrifying flue gas 50.First air
Device 30 includes multiple primary air fans 31 identical with 121 quantity of fire grate section, and five primary air fans 31 are arranged in the present embodiment, respectively
Corresponding to five fire grate sections 121.Each primary air fan 31 is respectively connected with the first air hose 32, every first air hose 32 it is corresponding with wherein
The connection of one fire grate section 121, link position are in the lower zone of fire grate section 121, and First air is from fire grate section 121 underneath towards furnace
It blows away 11 side of thorax.
Wind apparatus 30 further includes preheating device, and preheating device is connected to the upstream end of primary air fan 31, including parallel connection
The main air hose 33 being arranged and two steam pipes 34, all first air hoses 32 are connect with main air hose 33.It is also gone here and there on main air hose 33
There are two preheater 35, every steam pipe 34 is connect with a wherein preheater 35 for connection setting.
Overfire air device 40 includes secondary air fan 42 and two second air hoses 41 connecting with secondary air fan 42, and two second
Air hose 41 extends respectively at the aditus laryngis 111 of burner hearth 11, and above the position of auxiliary burner 15.Wherein, a wind apparatus
30 with overfire air device 40 air-supply when, the total blast volume of whole system is constant, defines and is delivered to fire grate 12 by a wind apparatus 30
Interior excess air coefficient is a1, and being delivered to the excess air coefficient in burner hearth 11 by overfire air device 40 is a2, excess air
Coefficient is that a2 is greater than 1, while excess air coefficient is that be greater than excess air coefficient be a1 to a2, and preferably excess air coefficient is a2
1.1~1.2.
Equipment for denitrifying flue gas 50 include be loaded with the storage tank 51 of ammonium hydroxide, the water pump 52 being connect with storage tank 51 and with water pump 52
The injection equipment 54 of connection.For the present embodiment using ammonium hydroxide as reducing agent, the water outlet of water pump 52 is connected with a main pipeline 53,
Injection equipment 54 is connect with main pipeline 53.
Main pipeline 53 is also communicated with technique waterpipe 55 and compressed air pipe 56, and technique waterpipe 55 and compression are empty
Feed channel 56 can pass through the on-off of shut-off valve control piper.
Refering to Fig. 8, injection equipment 54 includes the first branch pipe 541 and the second branch pipe 542 of two storied placements, the first branch pipe
541 and second branch pipe 542 be enclosed at the outer wall of the first furnace body 21, while the setting position that position is higher than the second air hose 41 is set
It sets.With the spacing of H between first branch pipe 541 and the second branch pipe 542, spacing H is between 1 ~ 1.5 meter, and preferably 1.3 meters.
Jointly refering to Fig. 8 and Fig. 9, the first ejection assemblies are provided on the first branch pipe 541, are provided on the second branch pipe 542
Second ejection assemblies, the first ejection assemblies include multiple first jets 5411, and the second ejection assemblies include multiple second nozzles
5421, first jet 5411 is provided with eight in the present embodiment, and there are five the settings of second nozzle 5421, wherein in the first branch pipe
It is respectively arranged four first jets 5411 on 541 two transverse tubes, is respectively arranged two and three on two transverse tubes of the second branch pipe 542
A second nozzle 5421, on same perpendicular, multiple first jets 5411 and multiple 5421 rows of crossing one another of second nozzle
Cloth.
0 and Figure 11 refering to fig. 1 jointly, multiple first jets 5411 cross one another arrangement in same level, Duo Ge
Two nozzles 5421 cross one another arrangement.
Refering to fig. 12, first jet 5411 and the spout axis of second nozzle 5421 are parallel to each other, while spout extends
It enters in the first furnace body 21, the axis and perpendicular L C at an angle of spout, angle C is between 45 ~ 70 °, optimized angle C
It is 60 °.
For this system when to waste incineration, rubbish hangs 100 gradually garbage throwings into weighing device 70 by rubbish, works as rubbish
The injected volume of rubbish stops launching after reaching the preset value of weighing sensor 73, and the second discharge gate 712 is opened, and rubbish is in the second push
It is pushed out from the second discharge gate 712 under the action of plate 75, is entered in pressing filter box 81 along the second stock guide 713, due to
The area of section of two pushing plates 75 is identical as the area of the second discharge gate 712, and the second pushing plate 75 can will be located after once pushing
It is released in the rubbish in material contained district 711, improves efficiency, simultaneously because the quantity of refuse launched is not easy to control, in design material containing
When the volume size in area 711, designs, i.e., once pushed away by the second pushing plate 75 to match the preset value of weighing sensor 73
The quantity of refuse sent out is in the section of default quantity of refuse.
A certain amount of rubbish, which enters, carries out compression water removal in filter-pressing device 80, utilize the first pushing plate 84 by rubbish after the completion
From pushing out in pressing filter box 81 and leading downwardly into feed device 90 in the first stock guide 812, rubbish is conveying rubbish
It is dried in the process, is finally gathered on loading plate 192 from dropping out to enter in feed hopper 13 from discharge port 914, work as rubbish
Completely after launching out in feed device 90, the quantity of refuse on loading plate 192 is enough to overcome the elastic force of elastic component, and then beats
It opens feeding-passage 191 and gradually falls in burner hearth 11 and burned.
Rubbish due to carrying out pressure-filteration drying, while controlling the injected volume burned every time in grate incinerator 10,
The time for reducing after-flame of the rubbish in grate incinerator 10, improve firing efficiency.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of efficient burning boiler system characterized by comprising
Grate incinerator (10), including burner hearth (11), be located at burner hearth (11) in fire grate (12) and connection burner hearth (11) into
Hopper (13)；
Feed device (90), including baking oven (91) and traction mechanism (92), the baking oven (91) include a drying tunnel (911), are dried
The both ends in road (911) have feed inlet (913) and discharge port (914), and the traction mechanism (92) is set in drying tunnel (911), institute
State the top that discharge port (914) is located at feed hopper (13)；And
Filter-pressing device (80), is located at the upstream of feed device (90), pressing filter box (81) including upper end opening and is located at filters pressing
Pressing mechanism (82) above case (81), the pressing filter box (81) include first discharge port (811) and for opening and closing first row
The first stock guide (812) of material mouth (811), the first discharge port (811) are located at the top of feed inlet (913), pressing filter box
(81) it is provided with the first delivery device in the one side wall far from first discharge port (811), pressing filter box is connected with below (81)
Liquid collecting bucket (85).
2. a kind of efficient burning boiler system according to claim 1, which is characterized in that it further include weighing device (70),
The weighing device (70) is located at the upstream of filter-pressing device (80), specifically includes:
It weighs cabinet (71), there are material contained district (711) in the weighing cabinet (71), the material contained district (711) fills close to filters pressing
The one side wall for setting (80) has the second discharge gate (712) and the second stock guide for opening and closing the second discharge gate (712)
(713), second discharge gate (712) is located at the top of pressing filter box (81), and the bottom of the material contained district (711) has a load-bearing
Plate (72) is provided with weighing sensor (73) between the bearing plate (72) and the bottom of weighing cabinet (71)；
Second delivery device, second delivery device are disposed far from the one side wall of the second discharge gate (712) and pass with weighing
Sensor (73) is electrically connected.
3. a kind of efficient burning boiler system according to claim 1, which is characterized in that also set on the pressing filter box (81)
Be equipped with the first driving mechanism, first driving mechanism include the first driving motor and connect with the first driving motor first
Retarder, is provided with the first rotating shaft being rotationally connected on pressing filter box (81) on first stock guide (812), and described first turn
One end of axis is connect with the first retarder.
4. a kind of efficient burning boiler system according to claim 2, which is characterized in that on the weighing cabinet (71) also
Be provided with the second driving mechanism, second driving mechanism include the second driving motor (76) and with the second driving motor (76)
Second retarder of connection, second driving motor (76) and weighing sensor (73) are electrically connected；Second stock guide
(713) the second shaft (714) being rotationally connected in weighing cabinet (71), one end of second shaft (714) are provided on
It is connect with the second retarder.
5. a kind of efficient burning boiler system according to claim 1, which is characterized in that first delivery device includes
The first pushing plate (84) of the first hydraulic cylinder (83) and connection first hydraulic cylinder (83) that are fixed on pressing filter box (81) side wall,
First pushing plate (84) is set in pressing filter box (81) and area of section is identical as the area of first discharge port (811).
6. a kind of efficient burning boiler system according to claim 2, which is characterized in that second delivery device includes
Second pushing plate of the second hydraulic cylinder (74) and connection second hydraulic cylinder (74) that are fixed on weighing cabinet (71) side wall
(75), second pushing plate (75) be set to material contained district (711) in and area of section and the second discharge gate (712) area phase
Together, the height of second discharge gate (712) is identical as the height of material contained district (711).
7. a kind of efficient burning boiler system according to claim 1, which is characterized in that the grate incinerator (10) is also
Including feed furnace section (19), there is the feeding-passage of connection feed hopper (13) and burner hearth (11) inside the feed furnace section (19)
(191), wherein the loading plate (192) for opening and closing feeding-passage (191), loading plate are additionally provided in feed furnace section (19)
(192) it is set to the junction of feed hopper (13) Yu feeding-passage (191), the side of loading plate (192) is connected with third shaft
(193), the both ends of the third shaft (193) connect with the inner wall of feeding-passage (191) and third shaft (193) at least one
The elastic component for forcing loading plate (192) that there is closing feeding-passage (191) movement tendency always is provided on end.
8. described in any item a kind of efficient burning boiler systems according to claim 1 ~ 7, which is characterized in that further include:
Waste heat boiler (20) is connect with the grate incinerator (10), is had in the waste heat boiler (20) with burner hearth (11) even
Logical flue；
Wind apparatus (30) including primary air fan (31) and connects first air hose (32) of primary air fan (31), and described the
One end of one air hose (32) is connect with fire grate (12)；
Overfire air device (40), including secondary air fan (42) and connection secondary air fan (42) second air hose of at least one (41),
One end of second air hose (41) extends in the aditus laryngis (111) of burner hearth (11)；
Equipment for denitrifying flue gas (50) including the storage tank (51) for being loaded with ammonium hydroxide, the water pump (52) connecting with storage tank (51) and leads to
The injection equipment (54) that main pipeline (53) is connect with water pump (52) is crossed, the injection equipment (54) includes along waste heat boiler (20)
The first branch pipe (541) of short transverse layered arrangement and the second branch pipe (542) are provided with first on first branch pipe (541)
Ejection assemblies are provided with the second ejection assemblies on second branch pipe (542), and the first ejection assemblies prolong with the second ejection assemblies
It extends in flue；
Wherein, first air hose (32) is passed through to the excess air coefficient a1 of the First air in fire grate (12) and is less than by the second wind
Pipe (41), which is passed through to the excess air coefficient a2, a2 of the Secondary Air in burner hearth (11), is greater than 1.
9. a kind of efficient burning boiler system according to claim 8, which is characterized in that first ejection assemblies include
Multiple opposite and cross arrangement first jets (5411), second ejection assemblies include multiple opposite and cross arrangement the
Two nozzles (5421)；Wherein, several first jets (5411) on same perpendicular and second nozzle (5421) are mutual
Arranged in a crossed manner, the first jet (5411) is parallel with the spout axis of second nozzle (5421), the axis of spout and vertical
Plane is in 45 ~ 70 ° of angle, has 1 ~ 1.5 meter of vertical interval between first branch pipe (541) and the second branch pipe (542).
10. a kind of efficient burning boiler system according to claim 8, which is characterized in that also set in the burner hearth (11)
It is equipped with start-up burner (14) and auxiliary burner (15), the auxiliary burner (15) is connected with auxiliary by auxiliary air inlet pipe
It helps blower (16), the start-up burner (14) is set to the side of fire grate (12) far from feed hopper (13), the auxiliary burner
(15) it is located at the aditus laryngis (111) of burner hearth (11).
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| CN110864302A (en) * | 2019-11-28 | 2020-03-06 | 宜昌江峡船用机械有限责任公司 | Automatic feeding system of garbage incinerator and control method |
| CN111237775A (en) * | 2020-03-11 | 2020-06-05 | 上海尚清贸易有限公司 | Fuel supply device for combustion for incinerator |
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