CN116428584B - Boiler fuel energy-saving device and use method thereof - Google Patents
Boiler fuel energy-saving device and use method thereof Download PDFInfo
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- CN116428584B CN116428584B CN202310379996.0A CN202310379996A CN116428584B CN 116428584 B CN116428584 B CN 116428584B CN 202310379996 A CN202310379996 A CN 202310379996A CN 116428584 B CN116428584 B CN 116428584B
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- regenerator
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- 239000000446 fuel Substances 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000002485 combustion reaction Methods 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 18
- 239000004449 solid propellant Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 238000012216 screening Methods 0.000 claims description 8
- 239000002918 waste heat Substances 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000002912 waste gas Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 208000033999 Device damage Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C1/00—Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in a carrier gas or air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
-
- 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
- F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
-
- 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
- F23L15/00—Heating of air supplied for combustion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
Abstract
The invention discloses a boiler fuel energy-saving device and a using method thereof, the boiler fuel energy-saving device comprises a feed box, an energy-saving mechanism is arranged in the feed box, the energy-saving mechanism comprises a treatment box and two heat-accumulating chambers, the outer surfaces of the two heat-accumulating chambers are fixedly connected with the outer surface of the feed box, the outer surface of the treatment box is fixedly connected with the inner surface of the feed box, a feed pipe is arranged at the bottom of the treatment box, the outer surface of the feed pipe is fixedly connected with the inner part of the feed box in a penetrating way, a linkage assembly is arranged in the feed pipe, and a fan is arranged outside the feed pipe.
Description
Technical Field
The invention relates to the technical field of energy-saving devices, in particular to a boiler fuel energy-saving device and a using method thereof.
Background
The boiler is a common steam generating device, but the existing boiler has low general combustion efficiency and high combustion cost, and in the invention patent with publication number of CN101319788B, a high-heat-value fuel heat accumulating type condensing energy-saving boiler is disclosed, and comprises a boiler body, wherein the boiler body is provided with two or more burners, the burners are provided with high-temperature combustion air inlets and fuel injection inlets, the high-temperature combustion air inlets are connected with a heat accumulating chamber, and on one hand, when flue gas is discharged, heat energy loss is reduced and combustion efficiency is improved through two-stage waste heat recovery of the heat accumulating chamber and a condensing heat recoverer; on the other hand, the normal-temperature combustion air is preheated by the regenerator and then participates in combustion supporting, so that the combustion temperature can be increased; is suitable for various gas cookers.
Although the device has the advantages, the following disadvantages still exist in the actual use process:
1) The device has the advantages that for saving energy of combustion, on one hand, the utilization rate of combustion heat energy can be improved, on the other hand, the device can be used for fully burning fuel, and due to the design of the device, the device is only suitable for gas combustion, and for solid fuel, the device has different sizes and cannot enter a combustion chamber along with air flow, so that blockage of a fuel channel is easy to cause, insufficient combustion is caused, and energy waste is caused, so that the application range of the device is limited;
2) Due to the design of the device, the provided energy-saving device can only be used by being matched with the provided gas boiler, so that the fuel is limited, and the device cannot be matched with various existing boilers, so that the application range of the device is smaller;
therefore, the above problems need to be solved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a boiler fuel energy-saving device and a using method thereof, and solves the problems that the energy-saving device designed by the boiler fuel energy-saving device is only suitable for a gas boiler provided by the boiler fuel energy-saving device, other solid and liquid fuels cannot be used, the existing boiler cannot be adapted, and the using range of the device is limited.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a boiler fuel economizer, includes the feed box, the inside of feed box is provided with energy-saving mechanism, energy-saving mechanism is including handling case and two regenerators, two the surface of regenerator all runs through the intercommunication with the surface fixed connection of feed box, the surface of handling case and the internal surface fixed connection of feed box, the bottom of handling the case is provided with the feed pipe, the surface of feed pipe runs through fixed connection with the inside of feed box, the inside of feed pipe is provided with the linkage subassembly, the outside of feed pipe is provided with the fan, the surface of fan and the internal surface fixed connection of feed box, the both ends of fan all communicate the connecting tube, the surface of connecting tube runs through the intercommunication with the internal surface of feed pipe and two regenerators respectively, one side the tip intercommunication of connecting tube has the intake pipe, the intake pipe sets up the internal surface at the regenerators, the internal surface of regenerators is provided with the blast pipe, the one end intercommunication of blast pipe has the tail gas pipe, the surface of tail gas pipe runs through fixed connection with the inside of regenerators, the inside intercommunication of regenerator has the outer intercommunication.
Preferably, the inside of handling the case is run through the intercommunication and is had the inlet pipe, the surface of inlet pipe runs through fixedly connected with the internal surface of feed tank, the inside of inlet pipe runs through the intercommunication and has the hopper, the internal surface fixedly connected with sieve of hopper, the inside of hopper runs through fixedly connected with unloading pipe, the inside of unloading pipe runs through the intercommunication with the inside of feed pipe, the surface fixedly connected with of handling the case handles the motor, the output of handling the motor runs through the rotation with the inside of handling the case and is connected, the output fixedly connected with of handling the motor handles the pole, the surface of handling the pole rotates with the internal surface of handling the case and is connected.
Preferably, the linkage assembly comprises a sliding column and a fixed frame, wherein the outer surface of the sliding column is respectively in sliding connection with the inner surfaces of the feeding pipe and the discharging pipe, the outer surface of the fixed frame is fixedly connected with the inner surface of the feeding box, the inner wall of the fixed frame is rotationally connected with a fixed pulley, and a power unit is arranged outside the fixed frame.
Preferably, the surface fixedly connected with slide bar of slide column, the surface of slide bar runs through sliding connection with the inside of unloading pipe and feed pipe respectively, the surface cover of slide bar is equipped with the spring, the surface of spring is connected with the surface of slide column and the internal surface fixed surface of unloading pipe and feed pipe respectively, the one end fixedly connected with ring of slide bar, the ring is connected with the fixed pulley through the haulage rope.
Preferably, the power unit comprises a sliding frame and a support plate, the outer surface of the support plate is fixedly connected with the inner surface of the feed box, the outer surface of the sliding frame is in sliding connection with the inner surface of the feed box, a limiting block is fixedly connected to the bottom of the sliding frame, the outer surface of the limiting block is in embedded sliding connection with the inner surface of the feed box, and a rotating rod is connected in penetrating and rotating mode in the support plate.
Preferably, one end fixedly connected with bifilar wheel of bull stick, bifilar wheel is connected with the fixed pulley through the haulage rope, the one end fixedly connected with drive gear of bull stick, drive gear sets up the top at the sliding frame, the top and the internal surface both sides of sliding frame are all fixedly connected with rack, drive gear's surface meshes with the surface of top rack.
Preferably, a power motor is arranged outside the sliding frame, the outer surface of the power motor is fixedly connected with the inner surface of the feed box, the output end of the power motor is fixedly connected with a gear lack, the outer surface of the gear lack is rotationally connected with the inner surface of the sliding frame, and the outer surfaces of the racks below are meshed with the outer surfaces of the gear lack.
The invention also discloses a using method of the boiler fuel energy-saving device, which comprises the following steps:
step one, material treatment: firstly, adding fuel into the treatment box through a feed pipe, if the fuel is gas and liquid fuel, directly falling into the hopper, and if the fuel is solid fuel, driving a treatment rod to rotate by a treatment motor to crush the solid fuel after entering the treatment box, so that the solid fuel with the same size enters the hopper through screening of a screen plate, so that the fuel is fully combusted;
step two, linkage feeding: when the fuel is processed, the power motor drives the gear lack to rotate, and the sliding frame drives the rotating rod to rotate positively and negatively through the meshing of the gear lack and the rack and the meshing of the driving gear and the rack, so that the double-stranded wheel respectively pulls the sliding columns in the blanking pipe and the feeding pipe to slide through the traction ropes at two sides, the fuel in the hopper and the outside air enter the feeding pipe from front to back, the fuel is blown into the boiler combustion chamber from the inside of the feeding pipe through the outside air, and the fuel can be fully combusted;
step three, waste heat utilization: the fan is through connecting pipe, outer union coupling pipe and intake pipe, by one side regenerator suction outside air, preheat outside air through intake pipe and heat accumulation room simultaneously, be convenient for the abundant burning of air and fuel, and avoid the regional difference in temperature to appear, boiler combustion chamber exhaust waste gas simultaneously, inside entering the regenerator through the tail gas pipe, the blast pipe, and carry out heat replacement through the blast pipe fully with the inside liquid water of regenerator, reach waste heat recovery's purpose, waste gas after the heat transfer is discharged to the external world through the outer union coupling pipe of one side regenerator, the water of the inside heating of both sides regenerator gets into outside condensation heat recoverer simultaneously, thereby realize waste heat recovery, in order to reach energy-conserving purpose.
Advantageous effects
The invention provides a boiler fuel energy-saving device and a using method thereof. Compared with the prior art, the method has the following beneficial effects:
(1) Through setting up energy-saving mechanism, can handle solid fuel through handling the case, make its size suitable, be convenient for get into the combustion chamber along with high-pressure air flow and fully burn, and regenerator, feed box isotructure set up alone to through tail gas pipe and feed pipe, with the discharge end of boiler and the connection of feed end respectively, thereby can adapt to the use of different boilers, make the application scope increase of device, application prospect is extensive.
(2) Through setting up the structure such as processing case, processing motor drives the processing pole and rotates, can break up solid fuel, makes the size suitable to through the screening of sieve, thereby make the fuel after the screening be convenient for get into the combustion chamber and fully burn, and the unloading and the stay storage of the fuel of being convenient for of hopper.
(3) Through setting up the linkage subassembly, shelter from unloading pipe and connecting pipe respectively through the traveller to can be convenient for control fuel and air get into the feed pipe inside around, and make air drive fuel get into the combustion chamber inside and burn, the fixed pulley is convenient to the atress direction change of haulage rope simultaneously, thereby is convenient for the control to the traveller motion.
(4) Through setting up power pack, power motor drives and lacks gear rotation for the slipframe passes through rack and drive gear's meshing, drives bull stick and bifilar wheel and rotates positively and negatively repeatedly, simultaneously because two haulage ropes are reverse with bifilar wheel's winding, make bifilar wheel positive and negatively rotate, control two synchronous reverse motions of traveller, in order to single power supply simultaneously and inside control fuel and air entering feed pipe around and, also be convenient for when the device damages, carry out quick problem to the device and confirm and overhaul.
Drawings
FIG. 1 is a cross-sectional view of the internal structure of the present invention;
FIG. 2 is a cross-sectional view of the internal structure of the feed tube of the present invention;
FIG. 3 is a perspective view of the outer structure of the strut of the present invention;
FIG. 4 is a cross-sectional view showing the internal structure of the treatment tank of the present invention;
FIG. 5 is a perspective view of the external structure of the slide frame of the present invention;
FIG. 6 is a front view of the internal structure of the regenerator of the present invention.
In the figure: 1. a feed box; 2. a treatment box; 21. a feed pipe; 22. a hopper; 23. a sieve plate; 24. discharging pipes; 25. processing the motor; 26. a treatment rod; 3. a regenerator; 4. a feed pipe; 5. a linkage assembly; 51. a spool; 52. fixing a frame; 53. a fixed pulley; 54. a power unit; 541. a sliding frame; 542. a support plate; 543. a limiting block; 544. a rotating rod; 545. a bifilar wheel; 546. a drive gear; 547. a rack; 548. a power motor; 549. a gear-missing; 55. a slide bar; 56. a spring; 57. a circular ring; 6. a blower; 7. a connecting pipe; 8. an air inlet pipe; 9. an exhaust pipe; 10. a tail gas pipe; 11. and an external connecting pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: a boiler fuel energy-saving device comprises a feed box 1, rollers (not shown in the figure) can be arranged at the bottom of the feed box 1 to facilitate movement, all components of the device are made of high-temperature-resistant and corrosion-resistant materials, an energy-saving mechanism is arranged in the feed box 1 and comprises a treatment box 2 and two heat-accumulating chambers 3, liquid water is arranged in the heat-accumulating chambers 3 to exchange heat, a water inlet pipe and a water outlet pipe (not shown in the figure) are respectively arranged, the water inlet pipe is communicated with an external water source, the water outlet pipe is connected with an external condensation heat recoverer, the outer surfaces of the two heat-accumulating chambers 3 are fixedly connected with the outer surface of the feed box 1, the outer surface of the treatment box 2 is fixedly connected with the inner surface of the feed box 1, a feed pipe 4 is arranged at the bottom of the treatment box 2, the outer surface of the feed pipe 4 is fixedly connected with the inner penetration of the feed box 1, a linkage assembly 5 is arranged in the feed pipe 4, the outside of the feed pipe 4 is provided with a fan 6, the fan 6 is electrically connected with an external control circuit, a driving machine of the fan 6 is made of a high-temperature-resistant explosion-proof motor, the outer surface of the fan 6 is fixedly connected with the inner surface of the feed box 1, two ends of the fan 6 are communicated with a connecting pipe 7, one end of one side of the connecting pipe 7 is provided with two branch pipes, electric control valves (not shown in the figure) are arranged on the two branch pipes and are respectively connected with the two regenerators 3, the outer surface of the connecting pipe 7 is respectively communicated with the feed pipe 4 and the inner surfaces of the two regenerators 3 in a penetrating way, the end part of one side of the connecting pipe 7 is communicated with an air inlet pipe 8, the air inlet pipe 8 is arranged on the inner surface of the regenerators 3, the inner surface of the regenerators 3 is provided with an exhaust pipe 9, the air inlet pipe 8 and the exhaust pipe 9 are made of wave pipes, so that the air can flow fully in the interior of the air to exchange heat fully, and air inlet pipe 8 one end is higher than the one end of blast pipe 9, the inside liquid water level of regenerator 3 is in between the one end of intake pipe 8 and blast pipe 9, the one end intercommunication of blast pipe 9 has tail gas pipe 10, one side tail gas pipe 10's one end is provided with two branch pipes equally, and also be provided with automatically controlled valve (not shown in the figure) on two branch pipes, and two branch pipes are connected with two regenerators 3 respectively, the surface of tail gas pipe 10 runs through fixed connection with the inside of regenerator 3, the inside of regenerator 3 runs through the intercommunication and has outer union coupling 11, outer union coupling 11 is convenient for gas business turn over in regenerator 3 inside, through setting up energy-saving mechanism, can handle the solid fuel through processing box 2, make its size suitable, be convenient for get into the combustion chamber abundant burning along with high-pressure air flow, and regenerator 3, structure such as feed box 1 sets up alone, and through tail gas pipe 10 and feed pipe 4, be connected with the discharge end and the feed end of boiler respectively, thereby the application scope of different boilers of adaptation makes the application prospect increase.
The inside of handling case 2 runs through the intercommunication has inlet pipe 21, the surface of inlet pipe 21 runs through fixed connection with the internal surface of feed tank 1, the inside of inlet pipe 21 runs through the intercommunication has hopper 22, hopper 22 can be convenient for the unloading of fuel and stop the storage, the internal surface fixedly connected with sieve 23 of hopper 22, the sieve pore internal diameter of sieve 23 is according to scientific setting, so that the solid fuel of screening can fully burn, the inside of hopper 22 runs through fixedly connected with unloading pipe 24, the inside of unloading pipe 24 runs through the intercommunication with the inside of feed pipe 4, the surface fixedly connected with of handling case 2 handles motor 25, handling motor 25 adopts high temperature resistant explosion-proof motor to make, and with external control circuit electric connection, handling motor 25's output and handling lever 26 runs through rotation connection, handling motor 25's output fixedly connected with, handling lever 26's surface and handling case 2's internal surface rotate and be connected, handle lever 26 through setting up structures such as handling case 2, can break up solid fuel, make it is suitable to make it is convenient for entering into the combustion chamber after screening and the fuel of screening through 23, and can fully stop the fuel under the sieve 22 of burning and can fully stop the material.
The linkage assembly 5 comprises a sliding column 51 and a fixed frame 52, the sliding column 51 is made of a material with good wear resistance and sealing performance, the outer surface of the sliding column 51 is respectively connected with the inner surfaces of the feed pipe 4 and the discharge pipe 24 in a sliding manner, the outer surface of the fixed frame 52 is fixedly connected with the inner surface of the feed box 1, the inner wall of the fixed frame 52 is rotationally connected with a fixed pulley 53, a power unit 54 is arranged outside the fixed frame 52, and the linkage assembly 5 is arranged to shield the discharge pipe 24 and the connecting pipe 7 through the sliding column 51, so that fuel and air can be conveniently controlled to enter the feed pipe 4 from front to back, the air drives the fuel to enter the combustion chamber for combustion, and meanwhile, the fixed pulley 53 is convenient to change the stress direction of a traction rope, so that the movement of the sliding column 51 is conveniently controlled.
The outer surface fixedly connected with slide bar 55 of slide column 51, the slide bar 55 adopts resistance to compression, stand wear and tear, corrosion resistant material to make, the surface of slide bar 55 runs through sliding connection with the inside of unloading pipe 24 and feed pipe 4 respectively, the surface cover of slide bar 55 is equipped with spring 56, spring 56 adopts resistance to compression, antifatigue material to make, the reset of slide column 51 can be convenient for, the surface of spring 56 respectively with the surface of slide column 51 and the inner surface fixed connection of unloading pipe 24 and feed pipe 4, the one end fixedly connected with ring 57 of slide bar 55, the winding connection of the one end of haulage rope can be convenient for to ring 57, the haulage rope adopts resistance to compression, stand wear and tear material to weave and forms, ring 57 is connected with fixed pulley 53 through the haulage rope.
The power unit 54 comprises a sliding frame 541 and a supporting plate 542, the sliding frame 541 is made of compression-resistant and abrasion-resistant materials, the outer surface of the supporting plate 542 is fixedly connected with the inner surface of the feed box 1, the outer surface of the sliding frame 541 is in sliding connection with the inner surface of the feed box 1, a limiting block 543 is fixedly connected to the bottom of the sliding frame 541, the cross section of the limiting block 543 is trapezoid to enhance the stability of the sliding frame 541, the outer surface of the limiting block 543 is in embedded sliding connection with the inner surface of the feed box 1, a rotating rod 544 is connected to the inside of the supporting plate 542 in a penetrating and rotating mode, through the arrangement of the power unit 54, the power motor 548 drives the gear-lack 549 to rotate, the sliding frame 541 is meshed with the driving gear 546 through a rack 547, the rotating rod 544 and the double-stranded wheel 545 are driven to repeatedly rotate positively and negatively, meanwhile, the double-stranded wheels 545 are enabled to rotate positively and negatively due to winding of the two traction ropes, the two sliding columns 51 are controlled to synchronously reversely move, so that a single power source can conveniently control fuel and air to enter the feed pipe 4, and the device is conveniently and rapidly determine and overhaul when the device is damaged.
One end fixedly connected with bifilar wheel 545 of bull stick 544, bifilar wheel 545 is connected with fixed pulley 53 through the haulage rope, and the winding direction of both sides haulage rope and bifilar wheel 545 is opposite, and one end fixedly connected with drive gear 546 of bull stick 544, drive gear 546 set up at the top of carriage 541, and the top of carriage 541 and the equal fixedly connected with rack 547 in interior surface both sides, the surface of drive gear 546 meshes with the surface of top rack 547.
The outside of the sliding frame 541 is provided with a power motor 548, the power motor 548 is made of a high-temperature-resistant explosion-proof motor and is electrically connected with an external control circuit, the outer surface of the power motor 548 is fixedly connected with the inner surface of the feed box 1, the output end of the power motor 548 is fixedly connected with a gear-lack 549, the outer surface of the gear-lack 549 is rotationally connected with the inner surface of the sliding frame 541, the outer surfaces of two racks 547 below are meshed with the outer surface of the gear-lack 549, and teeth of the two racks 547 on the inner wall of the sliding frame 541 are mutually close to each other.
The invention also discloses a using method of the boiler fuel energy-saving device, which comprises the following steps:
step one, material treatment: firstly, adding fuel into the treatment box 2 through a feed pipe 21, if the fuel is gas and liquid fuel, the fuel directly falls into a hopper 22, and if the fuel is solid fuel enters the treatment box 2, a treatment motor 25 drives a treatment rod 26 to rotate so as to crush the solid fuel, so that the solid fuel with the same size enters the hopper 22 through screening of a screen plate 23, and the fuel is fully combusted;
step two, linkage feeding: when the fuel is processed, the power motor 548 drives the gear lack 549 to rotate, and the gear lack 549 is meshed with the rack 547 and the driving gear 546 is meshed with the rack 547, so that the sliding frame 541 drives the rotating rod 544 to rotate positively and negatively, and the bifilar wheel 545 respectively pulls the blanking pipe 24 and the sliding column 51 in the feeding pipe 4 to slide through the traction ropes at two sides, so that the fuel in the hopper 22 and the external air enter the feeding pipe 4 back and forth, and the fuel is blown into the boiler combustion chamber from the inside of the feeding pipe 4 through the external air, so that the fuel can be fully combusted;
step three, waste heat utilization: the fan 6 draws outside air through connecting pipe 7, outer union 11 and intake pipe 8 by one side regenerator 3, preheats outside air through intake pipe 8 and regenerator 3 simultaneously, be convenient for the abundant burning of air and fuel, and avoid the regional difference in temperature to appear, boiler combustion chamber exhaust waste gas simultaneously, it is inside to get into regenerator 3 through tail pipe 10, blast pipe 9, and carry out heat replacement through blast pipe 9 abundant and the inside liquid water of regenerator 3, reach waste heat recovery's purpose, waste gas after the heat transfer is discharged to the external world through outer union 11 of one side regenerator 3, the inside heated water of both sides regenerator 3 gets into outside condensation heat recoverer simultaneously, thereby realize waste heat recovery, in order to reach energy-conserving purpose.
And all that is not described in detail in this specification is well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A boiler fuel economizer comprising a feed tank (1), characterized in that: the inside of feed box (1) is provided with energy-saving mechanism, energy-saving mechanism is including handling case (2) and two regenerator (3), two the surface of regenerator (3) all with the surface fixed connection of feed box (1), the surface of handling case (2) and the internal surface fixed connection of feed box (1), the bottom of handling case (2) is provided with feed pipe (4), the surface of feed pipe (4) runs through fixed connection with the inside of feed box (1), the inside of feed pipe (4) is provided with linkage subassembly (5), the outside of feed pipe (4) is provided with fan (6), the surface of fan (6) and the internal surface fixed connection of feed box (1), the both ends of fan (6) all communicate and are connected with connecting pipe (7), the surface of connecting pipe (7) respectively with feed pipe (4) and the internal surface of two regenerators (3) run through intercommunication, one side the tip intercommunication of connecting pipe (7) has intake pipe (8), the outside of feed pipe (4) is provided with linkage subassembly (5), the outside of feed pipe (4) is provided with fan (6) with the internal surface of regenerator (3), the exhaust pipe (9) is provided with the inside of regenerator (10) and the inside of regenerator (9), an outer connecting pipe (11) is communicated with the inside of the heat accumulation chamber (3) in a penetrating way;
the utility model provides a linkage subassembly (5) is including traveller (51) and solid frame (52), the surface of traveller (51) respectively with feed pipe (4) and the internal surface sliding connection of unloading pipe (24), the surface of solid frame (52) is connected with the internal surface fixed of feed box (1), the inner wall of solid frame (52) rotates and is connected with fixed pulley (53), the outside of solid frame (52) is provided with power unit (54), the surface fixedly connected with slide bar (55) of traveller (51), the surface of slide bar (55) respectively with the inside run through sliding connection of unloading pipe (24) and feed pipe (4), the surface cover of slide bar (55) is equipped with spring (56), the surface of spring (56) respectively with the surface of traveller (51) and the internal surface fixed connection of unloading pipe (24) and feed pipe (4), the one end fixedly connected with ring (57) of slide bar (55), ring (57) are connected with fixed pulley (53) through the haulage rope.
2. A boiler fuel economizer according to claim 1 wherein: the inside of handling case (2) is run through the intercommunication and is had inlet pipe (21), the surface of inlet pipe (21) runs through fixed connection with the internal surface of feed box (1), the inside of inlet pipe (21) is run through the intercommunication and is had hopper (22), the internal surface fixedly connected with sieve (23) of hopper (22), the inside of hopper (22) runs through fixedly connected with unloading pipe (24), the inside of unloading pipe (24) runs through the intercommunication with the inside of feed pipe (4), the surface fixedly connected with of handling case (2) handles motor (25), the output of handling motor (25) runs through the rotation with the inside of handling case (2) and is connected, the output fixedly connected with processing rod (26) of handling motor (25), the surface of processing rod (26) rotates with the internal surface of handling case (2).
3. A boiler fuel economizer according to claim 1 wherein: the power unit (54) comprises a sliding frame (541) and a support plate (542), wherein the outer surface of the support plate (542) is fixedly connected with the inner surface of the feed box (1), the outer surface of the sliding frame (541) is in sliding connection with the inner surface of the feed box (1), a limiting block (543) is fixedly connected with the bottom of the sliding frame (541), the outer surface of the limiting block (543) is in embedded sliding connection with the inner surface of the feed box (1), and a rotating rod (544) is connected in a penetrating and rotating mode in the support plate (542).
4. A boiler fuel economizer according to claim 3 wherein: one end fixedly connected with bifilar wheel (545) of bull stick (544), bifilar wheel (545) are connected with fixed pulley (53) through the haulage rope, one end fixedly connected with drive gear (546) of bull stick (544), drive gear (546) set up the top at sliding frame (541), the equal fixedly connected with rack (547) in top and the internal surface both sides of sliding frame (541), the surface of drive gear (546) meshes with the surface of top rack (547).
5. A boiler fuel economizer according to claim 4 wherein: the outside of sliding frame (541) is provided with power motor (548), the surface of power motor (548) is fixed connection with the internal surface of feed box (1), the output fixedly connected with lacks gear (549) of power motor (548), the surface of lacks gear (549) rotates with the internal surface of sliding frame (541) to be connected, and two below the surface of rack (547) all meshes with the surface of lacking gear (549).
6. The method of using a boiler fuel economizer according to claim 1, wherein: the method specifically comprises the following steps:
step one, material treatment: firstly, adding fuel into the treatment box (2) through a feed pipe (21), if the fuel is gas and liquid fuel, the fuel directly falls into a hopper (22), and if the fuel is solid fuel enters the treatment box (2), a treatment motor (25) drives a treatment rod (26) to rotate so as to crush the solid fuel, and the solid fuel enters the hopper (22) through screening of a screen plate (23);
step two, linkage feeding: when the fuel is processed, the power motor (548) drives the gear lack (549) to rotate, and the sliding frame (541) drives the rotating rod (544) to rotate positively and negatively through the meshing of the gear lack (549) and the rack (547) and the meshing of the driving gear (546) and the rack (547), so that the double-strand wheel (545) respectively pulls the sliding column (51) in the blanking pipe (24) and the feeding pipe (4) to slide through the traction ropes at the two sides, so that the fuel in the hopper (22) and the outside air enter the feeding pipe (4) back and forth, and the fuel is blown into the boiler combustion chamber from the inside of the feeding pipe (4) through the outside air;
step three, waste heat utilization: the fan (6) is through connecting pipe (7), outer union coupling (11) and intake pipe (8), absorb outside air by one side regenerator (3), preheat outside air through intake pipe (8) and regenerator (3) simultaneously, boiler combustion chamber exhaust waste gas simultaneously, get into regenerator (3) inside through tail gas pipe (10), blast pipe (9), and carry out heat replacement through blast pipe (9) fully with the inside liquid water of regenerator (3), waste gas after the heat transfer is discharged to the external world through outer union coupling (11) of one side regenerator (3), the inside heated water of both sides regenerator (3) gets into outside condensation heat recoverer simultaneously.
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| CN101319788A (en) * | 2007-06-08 | 2008-12-10 | 北京神雾热能技术有限公司 | High performance fuel heat accumulation type condensation energy-saving boiler |
| EP2275739A2 (en) * | 2009-06-10 | 2011-01-19 | Guntamtic Heiztechnik Gmbh | Boiler for pelletised fuel, in particular wood pellets |
| CN112254159A (en) * | 2020-10-31 | 2021-01-22 | 浙江永保环境科技有限公司 | Heat accumulating type catalytic combustion device |
| CN112628723A (en) * | 2020-12-17 | 2021-04-09 | 武汉蓝颖新能源有限公司 | Circulating efficient energy-saving biomass boiler |
| CN214581142U (en) * | 2021-04-07 | 2021-11-02 | 上海兴冬环保科技有限公司 | Waste gas catalytic combustion device |
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| CN101319788A (en) * | 2007-06-08 | 2008-12-10 | 北京神雾热能技术有限公司 | High performance fuel heat accumulation type condensation energy-saving boiler |
| EP2275739A2 (en) * | 2009-06-10 | 2011-01-19 | Guntamtic Heiztechnik Gmbh | Boiler for pelletised fuel, in particular wood pellets |
| CN112254159A (en) * | 2020-10-31 | 2021-01-22 | 浙江永保环境科技有限公司 | Heat accumulating type catalytic combustion device |
| CN112628723A (en) * | 2020-12-17 | 2021-04-09 | 武汉蓝颖新能源有限公司 | Circulating efficient energy-saving biomass boiler |
| CN214581142U (en) * | 2021-04-07 | 2021-11-02 | 上海兴冬环保科技有限公司 | Waste gas catalytic combustion device |
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