CN112833384A - Combustion system with decoking function - Google Patents
Combustion system with decoking function Download PDFInfo
- Publication number
- CN112833384A CN112833384A CN202011640037.2A CN202011640037A CN112833384A CN 112833384 A CN112833384 A CN 112833384A CN 202011640037 A CN202011640037 A CN 202011640037A CN 112833384 A CN112833384 A CN 112833384A
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- Prior art keywords
- auger
- gear
- driver
- combustion
- side plate
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 103
- 238000005235 decoking Methods 0.000 title claims abstract description 43
- 238000012856 packing Methods 0.000 claims abstract description 68
- 230000033001 locomotion Effects 0.000 claims abstract description 43
- 239000000446 fuel Substances 0.000 claims description 27
- 230000009347 mechanical transmission Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 238000011897 real-time detection Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000004939 coking Methods 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract 1
- 239000002028 Biomass Substances 0.000 description 12
- 239000002245 particle Substances 0.000 description 6
- 238000005496 tempering Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B40/00—Combustion apparatus with driven means for feeding fuel into the combustion chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/10—Under-feed arrangements
- F23K3/14—Under-feed arrangements feeding by screw
Abstract
The invention provides a combustion system with a decoking function, which comprises a combustion chamber (1), a feeding hopper (2), a conveyor (3), a combustion bowl (4) and a control system (5) for controlling the movement direction of the conveyor (3), wherein the feeding hopper (2) is arranged right above the input end of the conveyor (3), the combustion bowl (4) is arranged on the side wall of the combustion chamber (1), the output end of the conveyor (3) is connected with the combustion bowl (4), and the conveyor (3) is a double-layer packing auger with the decoking function. The invention overcomes the defect of coking by a double-layer auger structure, saves cost by using a chain and a chain wheel for transmission, reduces the failure rate and synchronizes feeding.
Description
Technical Field
The invention relates to the field of biomass furnaces, in particular to a combustion system with a decoking function.
Background
The biomass boiler is a kind of boiler, namely a boiler using biomass energy as fuel is called a biomass boiler and is divided into a biomass steam boiler, a biomass hot water boiler, a biomass warm air furnace, a biomass heat-conducting oil furnace, a vertical biomass boiler, a horizontal biomass boiler and the like, wherein the biomass warm air furnace is a warm air furnace for heating air by burning biomass fuel.
Aiming at the wood burning particles in the market with different qualities, especially coked particles, the traditional stove blows ash out through blowing, and the burning requirements cannot be met, because the coked particles can influence air exhaust, block a burning bowl, lead to air quantity reduction, insufficient burning and oxygen deficiency, lead to flameout of the stove, lead to material blockage of an auger, lead to serious problems such as tempering and the like.
The combustion system of the wood-burning particle furnace is needed to prevent the fuel from coking or effectively decoking and realize the anti-backfire effect.
Disclosure of Invention
The invention provides a combustion system with a decoking function, which solves the problems that the air exhaust is influenced after wood burning particles are coked, a combustion bowl is blocked, the air volume is reduced, the combustion is insufficient, oxygen deficiency causes flameout of a furnace, packing auger material clamping is caused, and tempering is caused by serious people in the prior art.
The invention provides a combustion system with a decoking function, which comprises a combustion chamber, a feeding hopper, a conveyor, a combustion bowl and a control system for controlling the movement direction of the conveyor, wherein the feeding hopper is arranged right above the input end of the conveyor, the combustion bowl is arranged on the side wall of the combustion chamber, the output end of the conveyor is connected with the combustion bowl, and the conveyor is a double-layer packing auger with the decoking function.
The double-layer auger realizes the decoking function through the differential arrangement of an upper layer and a lower layer.
The invention relates to a combustion system with a decoking function, which is characterized in that as an optimal mode, a conveyor comprises a first auger, a second auger and an auger driver, wherein the input end of the first auger is positioned under a feeding hopper, the outlet of the first auger is connected with the inlet of the second auger, and the distance between the inlet of the first auger and the input end of the first auger is smaller than the distance between the inlet of the second auger and the input end of the second auger.
According to the combustion system with the decoking function, as a preferred mode, the auger driver comprises a first gear, a second gear and a power device, the output end of the power device is connected with the first gear, the first gear is meshed with the second gear, and the number of teeth of the first gear is larger than that of the second gear.
According to the combustion system with the decoking function, as a preferred mode, the auger driver comprises a first gear, a second gear, a transmission belt and a power device, the output end of the power device is connected with the first gear, the first gear is in mechanical transmission with the second gear through the transmission belt, and the number of teeth of the first gear is larger than that of the second gear.
As a preferred mode, the combustion bowl comprises a first box body and a second box body, an inlet of the first box body is arranged at the output end of the second packing auger, an outlet of the first box body is arranged right above the second box body, and the inlet of the first box body and the outlet of the first box body are arranged oppositely.
According to the combustion system with the decoking function, as a preferable mode, the first box body comprises a first side plate, a second side plate, a front plate and a bottom plate, the first side plate and the second side plate are respectively and vertically arranged on two opposite side edges of a plate surface on one side of the bottom plate, and the front plate is vertically arranged on a side edge, adjacent to a connecting edge of the first side plate and the second side plate, on the other side of the bottom plate.
According to the combustion system with the decoking function, as a preferable mode, the top edge of the first side plate and the top edge of the second side plate are respectively provided with the opposite installation devices, the installation devices are used for installing the combustion bowl on the side wall of the combustion chamber, the bottom plate is connected with one opposite side of the front plate and is closely attached to the side wall of the combustion chamber, the bottom edge of the front plate is supported on the upper surface of the ash receiving disc, and a conveyor outlet is arranged between the first side plate and the second side plate and above the bottom plate.
The second box body is an ash hopper and is used for storing burnt ash and coked wood burning particles. The first box body is semi-open, the packing auger can continuously push the fuel in the combustion bowl, and the situation that the outlet of the second packing auger is blocked by the fuel coking and the tempering occurs is avoided.
The invention relates to a combustion system with a decoking function, which is a preferred mode, wherein a control system comprises a switch, a central control module and an alarm module, the switch is used for switching the rotation directions of an auger driver and the auger driver, the central control system is used for receiving a switch state signal, generating a motion signal according to the state signal and sending the motion signal to the auger driver to control the motion of a first auger and a second auger, the alarm module is used for detecting the motion state of the auger driver in real time, when the auger driver stops rotating, the switch state signal in the central control system is extracted and compared with the motion state of the auger driver, and when the signals are inconsistent, an alarm is sent out.
The invention relates to a combustion system with a decoking function, which is a preferred mode, wherein a control system comprises a sensor, a central control module and an alarm module, the sensor is used for detecting whether fuel exists in a first packing auger and a second packing auger and the motion state of a packing auger driver, the central control system is used for receiving the sensor, generating a motion signal through the detection signal of the sensor, sending the motion signal to the packing auger driver and controlling the motion of the first packing auger and the second packing auger, the alarm module is used for detecting the motion state of the fuel and the packing auger driver in real time, when the fuel exists in the packing auger driver and the packing auger driver stops rotating, the alarm module gives an alarm and sends the alarm signal to a central controller, and the packing auger driver is controlled to rotate reversely for the.
The auger through the precision casting makes the pay-off accurate, avoids the unsmooth card material phenomenon that does not well arouse with the solder joint processing of iron part, and the big pinion conversion through double-deck auger realizes that the pay-off speed of second auger is faster than first auger greatly, lets constantly keep inside being empty in the second auger, lets the unable connection of fuel, the large size coking appears, prevents that the tempering phenomenon from taking place.
The design that combines the combustion bowl makes the fuel more abundant burning, promotes the fuel of coking through new fuel and ceaselessly moves forward propulsive function for fuel ceaselessly moves, reaches the effect of not caking, and through the abundant burning of U type combustion bowl at last, in the ash bucket is pushed to unnecessary impurity.
The invention has the following beneficial effects:
(1) the combustion bowl is designed in an open mode, so that fuel is prevented from being accumulated in the bowl;
(2) the double-layer differential packing auger is adopted to ensure that the interior of the second packing auger is constantly kept in an empty state, so that the phenomenon that a large amount of coking occurs and tempering is avoided;
(3) by adopting the auger control system capable of rotating forward and backward, when coking or blockage and other problems affecting the movement of the auger are generated, fuel blocking the auger can be screwed out through reverse rotation, and further coking in the auger is avoided.
Drawings
FIG. 1 is a schematic view of a combustion system with decoking;
FIG. 2 is a schematic illustration of a combustion system conveyor with decoking capability;
FIG. 3 is a schematic view of auger drivers of embodiments 1 and 2 of a combustion system with decoking capability;
FIG. 4 is a schematic view of a combustion system with decoking function, embodiment 3, 4 auger drivers;
FIG. 5 is a schematic view of a combustion bowl of a combustion system having decoking functionality;
FIG. 6 is a schematic view of a first cartridge of a combustion system having decoking functionality;
FIG. 7 is a schematic view of the control system of embodiments 1 and 3 of a combustion system with decoking capability;
FIG. 8 is a schematic view of control systems of combustion system embodiments 2 and 4 with decoking function.
Reference numerals:
1. a combustion chamber; 2. feeding into a hopper; 3. a conveyor; 31. a first auger; 32. a second auger; 33. a packing auger drive; 331. a first gear; 332. a second gear; 333. a power plant; 334. a transmission belt; 4. a combustion bowl; 41. a first case; 411. a first side plate; 412. a second side plate; 413. a front plate; 414. a base plate; 42. a second box body; 5. a control system; 51. a central control module; 52. an alarm module; 53. a switch; 54. a sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be made clear below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
As shown in figure 1, the combustion system with the decoking function comprises a combustion chamber 1, a feeding hopper 2, a conveyor 3, a combustion bowl 4 and a control system 5 for controlling the movement direction of the conveyor 3, wherein the feeding hopper 2 is arranged right above the input end of the conveyor 3, the combustion bowl 4 is arranged on the side wall of the combustion chamber 1, the output end of the conveyor 3 is connected with the combustion bowl 4, and the conveyor 3 is a double-layer packing auger with the decoking function.
As shown in figure 2, the conveyor 3 comprises a first packing auger 31, a second packing auger 32 and a packing auger driver 33, wherein the input end of the first packing auger 31 is positioned under the feeding hopper 2, the outlet of the first packing auger 31 is connected with the inlet of the second packing auger 32, and the distance between the inlet of the first packing auger 31 and the input end of the first packing auger 31 is less than the distance between the inlet of the second packing auger 32 and the input end of the second packing auger 32.
As shown in fig. 3, the auger driver 33 comprises a first gear 331, a second gear 332 and a power device 333, wherein the output end of the power device 333 is connected with the first gear 331, the first gear 331 is meshed with the second gear 332, and the number of teeth of the first gear 331 is larger than that of the second gear 332.
As shown in fig. 5, the combustion bowl 4 includes a first box 41 and a second box 42, the inlet of the first box 41 is disposed at the output end of the second packing auger 32, the outlet of the first box 41 is disposed right above the second box 42, and the inlet of the first box 41 is disposed opposite to the outlet of the first box 41.
As shown in fig. 6, the first box 41 includes a first side plate 411, a second side plate 412, a front plate 413 and a bottom plate 414, the first side plate 411 and the second side plate 412 are respectively vertically disposed on two opposite sides of a side plate surface of the bottom plate 414, and the front plate 413 is vertically disposed on a side edge of the other side of the bottom plate 414 adjacent to a connecting edge of the first side plate 411 and the second side plate 412.
The top edges of the first side plate 411 and the second side plate 412 are respectively provided with opposite mounting devices, the mounting devices are used for mounting the combustion bowl 4 on the side wall of the combustion chamber 1, the bottom plate 414 is connected with the opposite side of the front plate 413 and is closely attached to the side wall of the combustion chamber 1, the bottom edge of the front plate 413 is supported on the upper surface of the ash receiving disc, and an outlet of the conveyor 3 is arranged between the first side plate 411 and the second side plate 412 and above the bottom plate 414.
As shown in fig. 7, the control system 5 includes a switch 53, a central control module 51 and an alarm module 52, the switch 53 is used for switching the rotation directions of the auger driver 33 and the auger driver 33, the central control system 5 is used for receiving a state signal of the switch 53, generating a motion signal according to the state signal, sending the motion signal to the auger driver 33 and controlling the motion of the first auger 31 and the second auger 32, and the alarm module 52 is used for detecting the motion state of the auger driver 33 in real time, extracting the state signal of the switch 53 in the central control system 5 when the auger driver 33 stops rotating, comparing the state signal with the motion state of the auger driver 33, and giving an alarm when the state signal is inconsistent.
Example 2
As shown in figure 1, the combustion system with the decoking function comprises a combustion chamber 1, a feeding hopper 2, a conveyor 3, a combustion bowl 4 and a control system 5 for controlling the movement direction of the conveyor 3, wherein the feeding hopper 2 is arranged right above the input end of the conveyor 3, the combustion bowl 4 is arranged on the side wall of the combustion chamber 1, the output end of the conveyor 3 is connected with the combustion bowl 4, and the conveyor 3 is a double-layer packing auger with the decoking function.
As shown in figure 2, the conveyor 3 comprises a first packing auger 31, a second packing auger 32 and a packing auger driver 33, wherein the input end of the first packing auger 31 is positioned under the feeding hopper 2, the outlet of the first packing auger 31 is connected with the inlet of the second packing auger 32, and the distance between the inlet of the first packing auger 31 and the input end of the first packing auger 31 is less than the distance between the inlet of the second packing auger 32 and the input end of the second packing auger 32.
As shown in fig. 3, the auger driver 33 comprises a first gear 331, a second gear 332 and a power device 333, wherein the output end of the power device 333 is connected with the first gear 331, the first gear 331 is meshed with the second gear 332, and the number of teeth of the first gear 331 is larger than that of the second gear 332.
As shown in fig. 5, the combustion bowl 4 includes a first box 41 and a second box 42, the inlet of the first box 41 is disposed at the output end of the second packing auger 32, the outlet of the first box 41 is disposed right above the second box 42, and the inlet of the first box 41 is disposed opposite to the outlet of the first box 41.
As shown in fig. 6, the first box 41 includes a first side plate 411, a second side plate 412, a front plate 413 and a bottom plate 414, the first side plate 411 and the second side plate 412 are respectively vertically disposed on two opposite sides of a side plate surface of the bottom plate 414, and the front plate 413 is vertically disposed on a side edge of the other side of the bottom plate 414 adjacent to a connecting edge of the first side plate 411 and the second side plate 412.
The top edges of the first side plate 411 and the second side plate 412 are respectively provided with opposite mounting devices, the mounting devices are used for mounting the combustion bowl 4 on the side wall of the combustion chamber 1, the bottom plate 414 is connected with the opposite side of the front plate 413 and is closely attached to the side wall of the combustion chamber 1, the bottom edge of the front plate 413 is supported on the upper surface of the ash receiving disc, and an outlet of the conveyor 3 is arranged between the first side plate 411 and the second side plate 412 and above the bottom plate 414.
As shown in fig. 8, the control system 5 includes a sensor 54, a central control module 51 and an alarm module 52, the sensor 54 is used for detecting whether the first auger 31 and the second auger 32 have fuel and the motion state of the auger driver 33, the central control system 5 is used for receiving the sensor 54, generating a motion signal by detecting the signal through the sensor 54, and sending the motion signal to the auger driver 33 to control the first auger 31 and the second auger 32 to move, the alarm module 52 is used for detecting the fuel in the auger driver 33 and the motion state of the auger driver 33 in real time, when the auger driver 33 has fuel and the auger driver 33 stops rotating, the alarm module 52 gives an alarm and sends the alarm signal to the central control module 51 to control the auger driver 33 to reversely rotate and return to forward rotation after the first time.
Example 3
As shown in figure 1, the combustion system with the decoking function comprises a combustion chamber 1, a feeding hopper 2, a conveyor 3, a combustion bowl 4 and a control system 5 for controlling the movement direction of the conveyor 3, wherein the feeding hopper 2 is arranged right above the input end of the conveyor 3, the combustion bowl 4 is arranged on the side wall of the combustion chamber 1, the output end of the conveyor 3 is connected with the combustion bowl 4, and the conveyor 3 is a double-layer packing auger with the decoking function.
As shown in figure 2, the conveyor 3 comprises a first packing auger 31, a second packing auger 32 and a packing auger driver 33, wherein the input end of the first packing auger 31 is positioned under the feeding hopper 2, the outlet of the first packing auger 31 is connected with the inlet of the second packing auger 32, and the distance between the inlet of the first packing auger 31 and the input end of the first packing auger 31 is less than the distance between the inlet of the second packing auger 32 and the input end of the second packing auger 32.
As shown in fig. 4, the auger driver 33 comprises a first gear 331, a second gear 332, a transmission belt 334 and a power device 333, wherein the output end of the power device 333 is connected with the first gear 331, the first gear 331 is mechanically transmitted with the second gear 332 through the transmission belt 334, and the number of teeth of the first gear 331 is greater than that of the second gear 332.
As shown in fig. 5, the combustion bowl 4 includes a first box 41 and a second box 42, the inlet of the first box 41 is disposed at the output end of the second packing auger 32, the outlet of the first box 41 is disposed right above the second box 42, and the inlet of the first box 41 is disposed opposite to the outlet of the first box 41.
As shown in fig. 6, the first box 41 includes a first side plate 411, a second side plate 412, a front plate 413 and a bottom plate 414, the first side plate 411 and the second side plate 412 are respectively vertically disposed on two opposite sides of a side plate surface of the bottom plate 414, and the front plate 413 is vertically disposed on a side edge of the other side of the bottom plate 414 adjacent to a connecting edge of the first side plate 411 and the second side plate 412.
The top edges of the first side plate 411 and the second side plate 412 are respectively provided with opposite mounting devices, the mounting devices are used for mounting the combustion bowl 4 on the side wall of the combustion chamber 1, the bottom plate 414 is connected with the opposite side of the front plate 413 and is closely attached to the side wall of the combustion chamber 1, the bottom edge of the front plate 413 is supported on the upper surface of the ash receiving disc, and an outlet of the conveyor 3 is arranged between the first side plate 411 and the second side plate 412 and above the bottom plate 414.
As shown in fig. 8, the control system 5 includes a sensor 54, a central control module 51 and an alarm module 52, the sensor 54 is used for detecting whether the first auger 31 and the second auger 32 have fuel and the motion state of the auger driver 33, the central control system 5 is used for receiving the sensor 54, generating a motion signal by detecting the signal through the sensor 54, and sending the motion signal to the auger driver 33 to control the first auger 31 and the second auger 32 to move, the alarm module 52 is used for detecting the fuel in the auger driver 33 and the motion state of the auger driver 33 in real time, when the auger driver 33 has fuel and the auger driver 33 stops rotating, the alarm module 52 gives an alarm and sends the alarm signal to the central control module 51 to control the auger driver 33 to reversely rotate and return to forward rotation after the first time.
Example 4
As shown in figure 1, the combustion system with the decoking function comprises a combustion chamber 1, a feeding hopper 2, a conveyor 3, a combustion bowl 4 and a control system 5 for controlling the movement direction of the conveyor 3, wherein the feeding hopper 2 is arranged right above the input end of the conveyor 3, the combustion bowl 4 is arranged on the side wall of the combustion chamber 1, the output end of the conveyor 3 is connected with the combustion bowl 4, and the conveyor 3 is a double-layer packing auger with the decoking function.
As shown in figure 2, the conveyor 3 comprises a first packing auger 31, a second packing auger 32 and a packing auger driver 33, wherein the input end of the first packing auger 31 is positioned under the feeding hopper 2, the outlet of the first packing auger 31 is connected with the inlet of the second packing auger 32, and the distance between the inlet of the first packing auger 31 and the input end of the first packing auger 31 is less than the distance between the inlet of the second packing auger 32 and the input end of the second packing auger 32.
As shown in fig. 4, the auger driver 33 comprises a first gear 331, a second gear 332, a transmission belt 334 and a power device 333, wherein the output end of the power device 333 is connected with the first gear 331, the first gear 331 is mechanically transmitted with the second gear 332 through the transmission belt 334, and the number of teeth of the first gear 331 is greater than that of the second gear 332.
As shown in fig. 5, the combustion bowl 4 includes a first box 41 and a second box 42, the inlet of the first box 41 is disposed at the output end of the second packing auger 32, the outlet of the first box 41 is disposed right above the second box 42, and the inlet of the first box 41 is disposed opposite to the outlet of the first box 41.
As shown in fig. 6, the first box 41 includes a first side plate 411, a second side plate 412, a front plate 413 and a bottom plate 414, the first side plate 411 and the second side plate 412 are respectively vertically disposed on two opposite sides of a side plate surface of the bottom plate 414, and the front plate 413 is vertically disposed on a side edge of the other side of the bottom plate 414 adjacent to a connecting edge of the first side plate 411 and the second side plate 412.
The top edges of the first side plate 411 and the second side plate 412 are respectively provided with opposite mounting devices, the mounting devices are used for mounting the combustion bowl 4 on the side wall of the combustion chamber 1, the bottom plate 414 is connected with the opposite side of the front plate 413 and is closely attached to the side wall of the combustion chamber 1, the bottom edge of the front plate 413 is supported on the upper surface of the ash receiving disc, and an outlet of the conveyor 3 is arranged between the first side plate 411 and the second side plate 412 and above the bottom plate 414.
As shown in fig. 8, the control system 5 includes a sensor 54, a central control module 51 and an alarm module 52, the sensor 54 is used for detecting whether the first auger 31 and the second auger 32 have fuel and the motion state of the auger driver 33, the central control system 5 is used for receiving the sensor 54, generating a motion signal by detecting the signal through the sensor 54, and sending the motion signal to the auger driver 33 to control the first auger 31 and the second auger 32 to move, the alarm module 52 is used for detecting the fuel in the auger driver 33 and the motion state of the auger driver 33 in real time, when the auger driver 33 has fuel and the auger driver 33 stops rotating, the alarm module 52 gives an alarm and sends the alarm signal to the central control module 51 to control the auger driver 33 to reversely rotate and return to forward rotation after the first time.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A combustion system with decoking function, characterized in that: including combustion chamber (1), income hopper (2), conveyer (3), combustion bowl (4) and be used for control conveyer (3) direction of motion's control system (5), go into hopper (2) set up in directly over conveyer (3) input end, combustion bowl (4) set up in combustion chamber (1) lateral wall, conveyer (3) output is connected combustion bowl (4), conveyer (3) are the double-deck auger that has the decoking function.
2. The combustion system with decoking function of claim 1, wherein: conveyer (3) include first auger (31), second auger (32) and auger driver (33), first auger (31) input is located under income hopper (2), first auger (31) exit linkage second auger (32) entry, first auger (31) entry with first auger (31) input distance is less than second auger (32) entry with second auger (32) input distance.
3. The combustion system with decoking function of claim 2, wherein: auger driver (33) includes first gear (331), second gear (332) and power device (333), power device (333) output is connected first gear (331), first gear (331) with second gear (332) meshing, first gear (331) number of teeth is greater than second gear (332) number of teeth.
4. The combustion system with decoking function of claim 2, wherein: auger driver (33) includes first gear (331), second gear (332), drive belt (334) and power device (333), power device (333) output is connected first gear (331), first gear (331) pass through drive belt (334) with second gear (332) mechanical transmission, first gear (331) number of teeth is greater than second gear (332) number of teeth.
5. The combustion system with decoking function of claim 3, wherein: the combustion bowl (4) comprises a first box body (41) and a second box body (42), wherein an inlet of the first box body (41) is formed in the output end of the second packing auger (32), an outlet of the first box body (41) is formed right above the second box body (42), and an inlet of the first box body (41) and an outlet of the first box body (41) are oppositely formed.
6. The combustion system with decoking function of claim 5, wherein: the first box body (41) comprises a first side plate (411), a second side plate (412), a front plate (413) and a bottom plate (414), wherein the first side plate (411) and the second side plate (412) are respectively and vertically arranged on two opposite side edges of a plate surface on one side of the bottom plate (414), and the front plate (413) is vertically arranged on the other side of the bottom plate (414) and adjacent to the connecting edge of the first side plate (411) and the second side plate (412).
7. The combustion system with decoking function of claim 6, wherein: the top edge of the first side plate (411) and the top edge of the second side plate (412) are respectively provided with opposite mounting devices, the mounting devices are used for mounting the combustion bowl (4) on the side wall of the combustion chamber (1), the bottom plate (414) is connected with the opposite side of the front plate (413) and is closely attached to the side wall of the combustion chamber (1), the bottom edge of the front plate (413) is supported on the upper surface of the ash receiving disc, and the outlet of the conveyor (3) is arranged between the first side plate (411) and the second side plate (412) and above the bottom plate (414).
8. The combustion system with decoking function of claim 1, wherein: control system (5) are including switch (53), central control module (51) and alarm module (52), switch (53) are used for the switch auger driver (33) reaches auger driver (33) direction of rotation, central control system (5) are used for receiving the state signal of switch (53) passes through state signal production motion signal send to auger driver (33) is controlled first auger (31) with second auger (32) motion, alarm module (52) are used for real-time detection auger driver (33) motion situation draws when auger driver (33) stall in central control system (5) the state signal of switch (53) with auger driver (33) motion situation compares, sends out the police dispatch newspaper when inconsistent.
9. The combustion system with decoking function of claim 1, wherein: control system (5) includes sensor (54), central control module (51) and alarm module (52), sensor (54) are used for detecting first auger (31) with whether second auger (32) exist fuel and auger driver (33) motion state, central control system (5) are used for receiving sensor (54), and pass through sensor (54) detect signal production motion signal, send to auger driver (33), control first auger (31) with second auger (32) motion, alarm module (52) are used for real-time detection auger driver (33) interior fuel with auger driver (33) motion state works as auger driver (33) are in fuel just when auger driver (33) stall, alarm module (52) send out the police dispatch newspaper, and an alarm signal is sent to the central control module (51) to control the auger driver (33) to rotate reversely for the first time and then return to rotate forward.
Priority Applications (1)
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Application publication date: 20210525 |