CN108692329B - Fuel feeding system and fuel feeding method - Google Patents
Fuel feeding system and fuel feeding method Download PDFInfo
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- CN108692329B CN108692329B CN201810509595.1A CN201810509595A CN108692329B CN 108692329 B CN108692329 B CN 108692329B CN 201810509595 A CN201810509595 A CN 201810509595A CN 108692329 B CN108692329 B CN 108692329B
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- blanking
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- 239000000446 fuel Substances 0.000 title claims abstract description 155
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000002485 combustion reaction Methods 0.000 claims abstract description 50
- 238000003860 storage Methods 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 43
- 238000012546 transfer Methods 0.000 claims description 24
- 238000007599 discharging Methods 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 3
- 206010044565 Tremor Diseases 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 241000208125 Nicotiana Species 0.000 description 12
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 12
- 239000002028 Biomass Substances 0.000 description 9
- 230000005484 gravity Effects 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010763 heavy fuel oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/16—Over-feed arrangements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention provides a fuel feeding system, which comprises a fuel storage device, a fuel switching device and a material conveying device, wherein the fuel storage device comprises a fuel storage tower and a lifting part; the material conveying device comprises a control host and a material conveying single piece, wherein the material conveying single piece comprises a conveying pipeline group, a conveying chain and a blanking device group. The fuel feeding system has the following effects: the structure is simplified; the annular channel formed by the conveying chain and the pipelines is combined to drive the fuel to be conveyed in a dragging mode in the conveying pipeline, so that the stable operation of the feeding system is ensured, the pipeline is in a circulating conveying state during conveying, and no blocking occurs; the specific number of the material conveying single pieces is designed according to actual demands, a plurality of conveying lines can be designed, stable conveying of fuel can be guaranteed, the demands of a plurality of combustion devices can be met, and the practicability is high. The invention also discloses a fuel feeding method, which is convenient to operate and has strong practicability.
Description
Technical Field
The invention relates to the technical field of material transportation, in particular to a fuel feeding system and a fuel feeding method.
Background
In more than one hundred years from flue-cured tobacco production and popularization, coal flue-cured tobacco leaves have been over fifty years old, and coal flue-curing replaces original firewood flue-curing, so that the method is a great progress in tobacco flue-curing history and makes an important contribution to protecting forest resources and ecological environment. In recent years, the tobacco industry absorbs foreign experience and technology, develops and promotes the intensive curing barn successfully, and is a great progress in tobacco curing history from the traditional curing barn to the intensive curing barn, so that the utilization rate of energy sources is remarkably improved, and the curing cost is effectively reduced. However, the dense curing barn does not fundamentally solve the current situation of baking by using coal as an energy source, and the problems of continuous consumption of coal and local environmental pollution caused by the clustering of the curing barn are increasingly revealed.
The applicant's prior application CN201610471768.6 provides a biomass pellet fuel centralized feeding system and a combustion furnace, comprising the centralized feeding system for providing biomass pellet fuel for more than two combustion furnaces in a centralized manner, wherein the centralized feeding system comprises a suction machine comprising a vacuum pump, a storage bucket, more than two suction pipelines, more than two feeding pipelines, an auger feeding mechanism, a feeding distribution joint, more than two electromagnetic valves, more than two vacuum hoppers and more than two gravity valves; the storage barrel is used for storing biomass granular fuel in a concentrated manner, the bottom of the storage barrel is provided with an auger feeding mechanism and feeding distribution joints for feeding the granular fuel into different feeding pipelines, the vacuum hopper is arranged at the top of the combustion furnace and used for feeding the hopper in the combustion furnace, the electromagnetic valve is arranged on an air suction pipeline connected with the vacuum hopper and the vacuum pump, and the gravity valve is arranged at the bottom of the vacuum hopper; when the vacuum pump is started and electromagnetic valves on one or more air suction pipelines are opened, under the vacuumizing effect, a gravity valve at the bottom of a vacuum hopper corresponding to the air suction pipeline is kept closed, and biomass granular fuel is fed into the vacuum hopper through a corresponding feeding pipeline; when the electromagnetic valve is closed, the gravity valve after unloading vacuum is opened under the self gravity action of biomass granular fuel in the vacuum hopper to automatically feed the hopper in the combustion furnace. By applying the technical scheme of the application, the centralized feeding equipment described in the patent of the invention solves the problem that the existing biomass particle combustion furnace generally adopts a single feeding mode, and reduces the labor intensity and the baking cost. However, because the assembly precision of the centralized feeding device is high, the structure is complex, the operation of the conveying pipeline in a vacuum environment is required to be ensured, the production cost is increased, the maintenance cost is high, and the reliability of the device is too low, therefore, a brand-new system and method for centralized feeding of biomass granular fuel are required to be developed in the field to solve the problem.
Disclosure of Invention
A first object of the present invention is to provide a fuel supply system, comprising a fuel storage device, a fuel transfer device, and a material conveying device;
the fuel storage device comprises a fuel storage tower and a lifting component for conveying fuel into the fuel storage tower;
the fuel transfer device is used for transferring the fuel in the fuel storage tower to the material conveying device;
the material conveying device comprises a control host and at least one group of material conveying single pieces, wherein each material conveying single piece comprises a conveying pipeline group, a conveying chain and a blanking device group, each conveying pipeline group comprises a plurality of pipelines, and the pipelines are connected in series to form an annular channel; the conveying chain is arranged in the annular channel, and the control host is connected with the conveying chain to drive the conveying chain to convey fuel; the blanking device group comprises a plurality of blanking devices, the blanking devices are arranged on the annular channel, and one combustion device is at least communicated with one blanking device and is used for enabling fuel in the annular channel where the blanking device is located to fall into the combustion device.
In the above technical solution, preferably, the material conveying single piece further comprises a corner wheel set and a discharging assembly;
the corner wheel set comprises a plurality of corner wheels, and the corner wheels are respectively meshed with the conveying chain so that the conveying chain can smoothly convey fuel in the annular channel;
the discharging assembly comprises an infrared inductor and a blanking device, the infrared inductor and the blanking device are both arranged on the annular channel between the last combustion equipment and the control host, the infrared inductor is used for detecting whether fuel exists in the annular channel, and the blanking device is used for discharging the fuel on the annular channel into the fuel storage tower or the lifting part.
In the above technical scheme, preferably, the blanking device comprises a shell, a blanking port, a chain channel and a valve assembly, wherein the blanking port and the chain channel are both arranged on the shell, the conveying chain penetrates through the chain channel, and the blanking port is positioned below the chain channel and is communicated with the combustion equipment; the valve assembly comprises a valve, a telescopic piece and a sensor, wherein the valve and the sensor are both arranged on the shell, the telescopic piece is connected with the valve, the sensor is used for detecting the position of fuel in combustion equipment, and the sealing and the opening of the blanking port are realized through the combined action of the telescopic piece and the valve;
or, the blanking device comprises a shell, a blanking port, a chain channel and a valve assembly, wherein the blanking port and the chain channel are both arranged on the shell, the conveying chain penetrates through the chain channel, and the blanking port is positioned below the chain channel and is communicated with combustion equipment or a fuel storage tower; the valve assembly comprises a valve and a telescopic piece, the valve is arranged on the shell, the telescopic piece is connected with the valve, and the blanking port is sealed and opened under the combined action of the telescopic piece and the valve.
In the above technical scheme, preferably, the control host comprises a shell, a feed inlet, a discharge outlet, a driving motor and a driving wheel, wherein the feed inlet and the discharge outlet are both arranged on the shell, and the feed inlet and the discharge outlet are sequentially arranged along the material conveying direction; the driving wheel is arranged in the shell and meshed with the driving motor, and the conveying chain is driven to move through the combination of the driving motor and the driving wheel.
In the above technical scheme, preferably, the control host further comprises an elastic mechanism playing an elastic role on the conveying chain, the elastic mechanism comprises an elastic wheel, an elastic shaft, an elastic piece and an elastic adjusting screw rod, and the elastic shaft and the elastic piece are connected in series to form an elastic shaft body arranged in the shell; one end of the elastic adjusting screw rod is connected with one end of the elastic shaft connected with the elastic piece, and the other end of the elastic adjusting screw rod is connected with the shell; the elastic wheel is sleeved on the elastic shaft, and the conveying chain is connected with the elastic wheel.
In the above technical solution, preferably, the fuel transfer device includes a feeder and a transfer bucket, and the feeder is communicated with the fuel storage tower and the transfer bucket;
the feeder is a star feeder; the lifting component is a shaking type lifting machine.
In the above technical scheme, the automatic lifting device also comprises a controller, wherein the lifting part, the infrared sensor, the telescopic part, the sensor, the driving motor and the feeder are all connected with the controller.
The fuel feeding system has the following effects:
1. the fuel feeding system comprises a fuel storage device, a fuel switching device and a material conveying device, wherein the fuel storage device comprises a fuel storage tower and a lifting component for conveying fuel into the fuel storage tower; the fuel transfer device is used for transferring the fuel in the fuel storage tower to the material conveying device; the material conveying device comprises a control host and at least one group of material conveying single pieces, wherein the material conveying single pieces comprise a conveying pipeline group, a conveying chain and a blanking device group. The fuel feeding system has simple structure; the annular channel formed by the conveying chain and the pipelines is combined to drive the fuel to be conveyed in a dragging mode in the conveying pipeline, so that the stable operation of the feeding system is ensured, the pipeline is in a circulating conveying state during conveying, and no blocking occurs; the specific number of the material conveying single pieces is designed according to actual demands, a plurality of conveying lines can be designed, stable conveying of fuel can be guaranteed, the demands of a plurality of combustion devices can be met, and the practicability is high.
2. The invention also comprises a corner wheel set and a discharging assembly, wherein the corner wheel set is designed for sequentially conveying the conveying chains in the annular channel; the design of the discharging component is used for discharging the fuel on the annular channel, so that the fuel is not reserved in the feeding system, and the smooth starting and no blocking phenomenon is ensured when the feeding system is restarted.
3. The blanking device comprises the shell, the blanking port, the chain channel and the valve component, the valve component can be designed with a sensor, so that fuel can be conveniently and smoothly heated and burnt, and meanwhile, whether the feeding of the burning device is full can be monitored in real time, and the operation of operators is facilitated.
4. The control host comprises the shell, the feed inlet, the discharge outlet, the driving motor and the driving wheel, the structure of the control host is simplified, smooth passing of fuel can be ensured, and stable control of movement of the conveying chain can be realized. The elastic mechanism has simple structure, properly adjusts the tightness of the conveying chain and is convenient for the stable movement of the conveying chain.
5. The fuel transfer device comprises the feeder and the transfer hopper, and the fuel in the fuel storage tower can be smoothly transferred to the conveying chain through the combination of the feeder and the transfer hopper, so that smooth material feeding is ensured, and the follow-up conveying is facilitated.
6. The invention further comprises a controller, wherein the lifting part, the infrared sensor, the telescopic part, the sensor, the driving motor and the feeder are all connected with the controller. The fuel feeding system has a full-automatic control mode and a manual control mode, the automatic control mode and the manual control mode can be freely switched, the feeding of different combustion equipment connected with the fuel feeding system is responded in time to carry out material distribution and conveying on the combustion equipment, and the feeding is accurate, so that the lack of fuel caused by untimely feeding of personnel can not influence tobacco leaf baking.
The invention also discloses a fuel feeding method, which adopts the fuel feeding system and specifically comprises the following steps:
e1.1, feeding fuel into a fuel storage tower through a lifting component; opening a valve of a blanking device corresponding to combustion equipment needing charging, and closing a valve of a blanking device corresponding to combustion equipment not needing charging;
e1.2, starting a driving motor, and enabling a conveying chain to move in the annular channel;
e1.3, starting a feeder, and conveying fuel to a transfer hopper through the feeder, wherein the fuel is driven to move in an annular pipeline through a conveying chain;
e1.4, the fuel moves to a blanking device corresponding to the i-th combustion equipment needing charging, and automatically falls into the combustion equipment until the i-th combustion equipment is full of fuel;
e1.5, taking i=i+1, returning to the step E1.4 when the value of i is smaller than or equal to the total number of the corresponding combustion equipment needing to be fed on the same annular channel, otherwise, entering the next step;
and E1.6, driving the fuel to pass through a discharging assembly on the annular channel by the conveying chain, triggering the infrared sensor, opening a valve on the feeder to enable the fuel to fall into the fuel storage tower, and prompting to close the feeding system.
In the above technical solution, the lifting component, the infrared sensor, the telescopic component, the sensor, the driving motor and the feeder are started or closed by manual operation to feed or stop feeding;
or, the controller is used for setting the feeding interval time of the fuel feeding system, and the lifting part, the infrared sensor, the telescopic part, the sensor, the driving motor and the feeder are automatically started to feed or stop feeding.
The fuel feeding method has the following effects: the operation is convenient, and the accurate feeding of the combustion equipment can be realized; the automatic control mode and the manual control mode are switched freely, the material shortage of each connected different combustion device is responded in time to carry out material distribution and conveying on the combustion device, and the feeding is accurate, so that fuel shortage caused by untimely feeding of personnel is avoided, and further tobacco leaf baking is affected.
In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic illustration of the fuel feed system of a preferred embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of the control host in FIG. 1;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a schematic view of a portion of the conveyor chain of FIG. 1;
FIG. 5 is a schematic view of the structure of the blanking device of FIG. 1;
wherein, 1, a fuel storage device, 1.1, a fuel storage tower, 1.2 and a lifting component;
2. 2.1 parts of fuel transfer device, 2.2 parts of feeder and transfer hopper;
3. 3.1 parts of material conveying device, 3.11 parts of control host, shell, 3.12 parts of material conveying device, 3.13 parts of material conveying device, 3.14 parts of material conveying device, 3.15 parts of driving motor, 3.16 parts of driving wheel, 3.17 parts of elastic wheel, 3.18 parts of elastic shaft, 3.19 parts of elastic piece, 3.2 parts of elastic adjusting screw, 3.21 parts of material conveying device, 3.22 parts of conveying pipeline group, conveying chain, D1 parts of conveying chain, D2 parts of scraping blade, 3.23 parts of blanking device group, A parts of blanking device, A1 parts of blanking device, shell, A2 parts of blanking device, A3 parts of blanking device, chain channel, A4 parts of valve component, A4.1 parts of valve, A4.2 parts of telescoping parts, A4.3 parts of valve component, A5 parts of sensor, rain cap, 3.24 parts of corner wheel group, B, corner wheel of corner wheel, 3.25 parts of discharging component, C and infrared inductor;
4. a combustion apparatus.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1, a fuel feeding system is applied to the flue-cured tobacco industry, and comprises a fuel storage device 1, a fuel switching device 2 and a material conveying device 3, and the details are as follows:
the fuel storage device 1 comprises a fuel storage tower 1.1 and a lifting member 1.2 for transporting fuel (here biomass particles) into the fuel storage tower 1.1, the lifting member 1.2 preferably being a tremble lift.
The fuel transfer device 2 is used for transferring the fuel in the fuel storage tower 1.1 to the material conveying device 3 and comprises a feeder 2.1 and a transfer bucket 2.2, wherein the feeder 2.1 is communicated with the fuel storage tower 1.1 and the transfer bucket 2.2; the feeder 2.1 is preferably a star feeder.
The material conveying device 3 comprises a control host 3.1 and a group of material conveying single pieces 3.2 (the number of the material conveying single pieces can be set according to actual requirements and can be single or multiple groups). The material conveying single piece 3.2 comprises a conveying pipeline group 3.21, a conveying chain 3.22, a blanking device group 3.23, a corner wheel group 3.24 and a discharging assembly 3.25, and the following details are provided:
the control host 3.1 is shown in fig. 2 and 3, and specifically comprises a shell 3.11, a feed inlet 3.12, a discharge outlet 3.13, a driving motor 3.14, a driving wheel 3.15 and an elastic mechanism consisting of an elastic wheel 3.16, an elastic shaft 3.17, an elastic piece 3.18 and an elastic adjusting screw rod 3.19, wherein the feed inlet 3.12 and the discharge outlet 3.13 are arranged on the shell 3.11, and the feed inlet 3.12 and the discharge outlet 3.13 are sequentially arranged along the conveying direction of materials; the driving wheel 3.15 is arranged inside the shell 3.11 and meshed with the driving motor 3.14 (with a speed reducer), and the conveying chain is driven to move through the combination of the driving motor and the driving wheel; the elastic mechanism is used for playing an elastic role on the conveying chain 3.22, and the elastic shaft 3.17 and the elastic piece 3.18 are arranged in series to form an elastic shaft body which is arranged in the shell 3.11; one end of the tightness adjusting screw rod 3.19 is connected with one end of the tightness shaft 3.17 connected with the elastic piece 3.18, and the other end of the tightness adjusting screw rod 3.19 is connected with the shell 3.11; the elastic wheel 3.16 is sleeved on the elastic shaft, and the conveying chain 3.22 is connected with the elastic wheel 3.16.
The conveying pipeline group comprises a plurality of pipelines, and the pipelines are connected in series to form an annular channel.
The conveying chain 3.22 is shown in fig. 4, and consists of a chain D1 and a plurality of scraping blades D2 arranged on the chain, wherein the conveying chain is arranged in the annular channel, and the control host 3.1 is connected with the conveying chain 3.22 to drive the conveying chain 3.22 to convey fuel; the conveying chain is preferably arranged through the transfer hopper or just below the discharge port of the transfer hopper, so that the fuel in the transfer hopper 2.2 can be conveniently conveyed away.
The blanking device group 3.23 comprises a plurality of blanking devices A, the blanking devices A are arranged on the annular channel, and one combustion device 4 is at least communicated with one blanking device A and is used for dropping fuel in the annular channel where the blanking device A is arranged into the combustion device (here, biomass burner). The structure of the blanking device is preferably that: the blanking device A is shown in fig. 5, and specifically comprises a shell A1, a blanking port A2, a chain channel A3, a valve component A4 and a rain cap A5, wherein the blanking port A2 and the chain channel A3 are both arranged on the shell A1, a conveying chain 3.22 penetrates through the chain channel A3, and the blanking port A2 is positioned below the chain channel A3 and communicated with combustion equipment; the valve assembly A4 comprises a valve A4.1, a telescopic piece A4.2 and a sensor A4.3, wherein the valve and the sensor A4.3 are arranged on the shell A1, the telescopic piece (the telescopic piece is preferably a cylinder and is provided with a corresponding valve push rod to act together) is connected with the valve, the sensor A4.3 is used for detecting the position of fuel in combustion equipment, and the blanking port A2 is sealed and opened through the coaction of the telescopic piece and the valve; the rain cap A5 prevents rainwater and the like from entering the blanking device.
The corner wheel set 3.24 comprises a plurality of corner wheels B, and the corner wheels B are respectively meshed with the conveying chain 3.22 so that the conveying chain 3.22 can smoothly convey fuel in an annular channel. The corner wheel comprises a protective shell, a bearing and an inner wheel, wherein the inner wheel can be meshed with the conveying chain, the inner wheel is sleeved on the bearing, and the protective shell is arranged on the outer side of the inner wheel and used for protecting the inner wheel.
The discharging assembly 3.25 comprises an infrared inductor C and a blanking device A, wherein the infrared inductor C and the blanking device A are arranged on the annular channel between the last combustion device and the control host 3.1, the infrared inductor C is used for detecting whether fuel exists in the annular channel, and the blanking device A is used for discharging the fuel on the annular channel into the fuel storage tower 1.1 or the lifting part 1.2. The blanking device structure here is preferably: the blanking device A comprises a shell, a blanking port, a chain channel and a valve assembly, wherein the blanking port and the chain channel are both arranged on the shell, the conveying chain 3.22 penetrates through the chain channel, and the blanking port is positioned below the chain channel and is communicated with combustion equipment or a fuel storage tower 1.1; the valve assembly comprises a valve and a telescopic piece, the valve is arranged on the shell, the telescopic piece is connected with the valve, and the sealing and the opening of the blanking port are realized through the combined action of the telescopic piece and the valve.
The fuel feeding system of this embodiment further includes a controller, and the lifting member 1.2, the infrared sensor C, the telescopic member a4.2, the sensor a4.3, the driving motor 3.14, and the feeder 2.1 are all connected to the controller.
With the fuel feed system of this embodiment, a specific feed method includes the steps of:
e1.1, feeding fuel into the fuel storage tower 1.1 through the lifting component 1.2; opening a valve A4.1 of a blanking device A corresponding to combustion equipment needing charging, and closing the valve A4.1 of the blanking device A corresponding to the combustion equipment not needing charging;
e1.2, starting a driving motor 3.14, and moving a conveying chain 3.22 in the annular channel;
e1.3, starting a feeder 2.1, and conveying fuel to a transfer hopper 2.2 through the feeder 2.1, wherein the fuel is driven to move in an annular pipeline through a conveying chain 3.22;
e1.4, the fuel moves to a blanking device A corresponding to the i-th combustion equipment needing charging, and automatically falls into the combustion equipment until the i-th combustion equipment is full of fuel;
e1.5, taking i=i+1, returning to the step E1.4 when the value of i is smaller than or equal to the total number of the corresponding combustion equipment needing to be fed on the same annular channel, otherwise, entering the next step;
and E1.6, driving the fuel to pass through a discharging assembly on the annular channel by the conveying chain 3.22, triggering the infrared sensor C, opening a valve on the feeder A to enable the fuel to fall into the fuel storage tower 1.1, and prompting to close the feeding system.
In this embodiment, the controller sets the feeding interval time of the fuel feeding system, and automatically starts the lifting part 1.2, the infrared sensor C, the telescopic part a4.2, the sensor a4.3, the driving motor 3.14 and the feeder 2.1 to feed or stop feeding.
According to the actual demands, the lifting part 1.2, the infrared sensor C, the telescopic part A4.2, the sensor A4.3, the driving motor 3.14 and the feeder 2.1 can be started or closed by manual operation to feed or stop feeding.
After the flue-cured tobacco season of one year is finished, an operator closes valves of blanking devices on all the combustors, starts a driving motor, and manually closes a feeder, so that the conveying chain drives residual fuel in a pipeline to fall into a fuel storage tower or a lifting part through a discharging assembly, and the smooth starting of equipment in the next year is ensured without blocking.
The centralized feeding equipment can well solve the problem that the tobacco baking is affected due to equipment shutdown caused by untimely feeding of operators to the burner; the labor intensity of operators is reduced, the running cost of equipment is saved, the feeding process of the burner is easier, the use of the burner accelerates the mechanized progress of the flue-cured tobacco industry, and the flue-cured tobacco industry is promoted to develop towards a more scientific direction
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A fuel feeding system is characterized by comprising a fuel storage device (1), a fuel switching device (2) and a material conveying device (3);
the fuel storage device (1) comprises a fuel storage tower (1.1) and a lifting component (1.2) for conveying fuel into the fuel storage tower (1.1);
the fuel transfer device (2) is used for transferring the fuel in the fuel storage tower (1.1) to the material conveying device (3);
the material conveying device (3) comprises a control host (3.1) and at least one group of material conveying single pieces (3.2), wherein the material conveying single pieces (3.2) comprise a conveying pipeline group (3.21), a conveying chain (3.22) and a blanking device group (3.23), the conveying pipeline group comprises a plurality of pipelines, and the pipelines are connected in series to form an annular channel; the conveying chain (3.22) is arranged in the annular channel, and the control host (3.1) is connected with the conveying chain (3.22) to drive the conveying chain (3.22) to convey fuel; the blanking device group (3.23) comprises a plurality of blanking devices (A), the blanking devices (A) are arranged on the annular channel, and one combustion device is at least communicated with one blanking device (A) and is used for dropping fuel in the annular channel where the blanking devices (A) are arranged into the combustion device;
the material conveying single piece (3.2) further comprises a discharging assembly (3.25); the discharging assembly (3.25) comprises an infrared inductor (C) and a blanking device (A), wherein the infrared inductor (C) and the blanking device (A) are arranged on the annular channel between the last combustion equipment and the control host (3.1), the infrared inductor (C) is used for detecting whether fuel exists in the annular channel, and the blanking device (A) is used for discharging the fuel on the annular channel into the fuel storage tower (1.1) or the lifting part (1.2);
the conveying chain (3.22) comprises a chain (D1) and a plurality of scraping blades (D2) arranged on the chain (D1), and the conveying chain (3.22) is arranged in the annular channel;
the blanking device comprises a shell (A1), a blanking port (A2), a chain channel (A3) and a valve assembly (A4), wherein the blanking port (A2) and the chain channel (A3) are both arranged on the shell (A1), a conveying chain (3.22) penetrates through the chain channel (A3), and the blanking port (A2) is positioned below the chain channel (A3) and is communicated with combustion equipment; the valve assembly (A4) comprises a valve (A4.1), a telescopic piece (A4.2) and a sensor (A4.3), wherein the valve and the sensor (A4.3) are arranged on the shell (A1), the telescopic piece is connected with the valve, the sensor (A4.3) is used for detecting the position of fuel in the combustion equipment, and the blanking port (A2) is sealed and opened under the combined action of the telescopic piece and the valve;
or, the blanking device (A) comprises a shell (A1), a blanking port (A2), a chain channel (A3) and a valve assembly (A4), wherein the blanking port (A2) and the chain channel (A3) are both arranged on the shell (A1), the conveying chain (3.22) penetrates through the chain channel (A3), and the blanking port (A2) is positioned below the chain channel (A3) and is communicated with a combustion device or a fuel storage tower (1.1); the valve assembly (A4) comprises a valve (A4.1) and a telescopic piece (A4.2), the valve is arranged on the shell (A1), the telescopic piece is connected with the valve, and the blanking port (A2) is sealed and opened through the combined action of the telescopic piece and the valve.
2. The fuel feed system according to claim 1, characterized in that the material conveying singlets (3.2) further comprise corner wheel sets (3.24);
the corner wheel set (3.24) comprises a plurality of corner wheels (B), and the corner wheels (B) are respectively meshed with the conveying chain (3.22) so that the conveying chain (3.22) can smoothly convey fuel in the annular channel.
3. The fuel supply system according to claim 2, characterized in that the control host (3.1) comprises a housing (3.11), a feed inlet (3.12), a discharge outlet (3.13), a drive motor (3.14) and a drive wheel (3.15), the feed inlet (3.12) and the discharge outlet (3.13) being arranged on the housing (3.11) and the feed inlet (3.12) and the discharge outlet (3.13) being arranged in sequence in a material conveying direction; the driving wheel (3.15) is arranged inside the shell (3.11) and meshed with the driving motor (3.14), and the conveying chain is driven to move through the combination of the driving motor and the driving wheel.
4. A fuel supply system according to claim 3, characterized in that the control master (3.1) further comprises a take-up mechanism acting on the conveyor chain (3.22), the take-up mechanism comprising a take-up wheel (3.16), a take-up shaft (3.17), an elastic member (3.18) and a take-up adjustment screw (3.19), the take-up shaft (3.17) and the elastic member (3.18) being arranged in series to form an elastic shaft body arranged inside the housing (3.11); one end of the elastic adjusting screw rod (3.19) is connected with one end of the elastic shaft (3.17) connected with the elastic piece (3.18), and the other end of the elastic adjusting screw rod (3.19) is connected with the shell (3.11); the elastic wheel (3.16) is sleeved on the elastic shaft, and the conveying chain (3.22) is connected with the elastic wheel (3.16).
5. The fuel feed system of claim 4, wherein the fuel transfer device (2) comprises a feeder (2.1) and a transfer hopper (2.2), the feeder (2.1) communicating the fuel storage tower (1.1) and the transfer hopper (2.2);
the feeder (2.1) is a star-shaped feeder; the lifting part (1.2) is a tremble type lifting machine.
6. The fuel feed system of claim 5, further comprising a controller, wherein the lifting member (1.2), the infrared sensor (C), the telescopic member (a 4.2), the sensor (a 4.3), the drive motor (3.14) and the feeder (2.1) are all connected to the controller.
7. A fuel supply method, characterized by using the fuel supply system according to claim 6, comprising the steps of:
e1.1, feeding fuel into the fuel storage tower (1.1) through the lifting component (1.2); opening a valve (A4.1) of a blanking device (A) corresponding to combustion equipment needing charging, and closing the valve (A4.1) of the blanking device (A) corresponding to combustion equipment not needing charging;
e1.2, starting a driving motor (3.14), and enabling a conveying chain (3.22) to move in the annular channel;
e1.3, starting a feeder (2.1), and conveying fuel to a transfer hopper (2.2) through the feeder (2.1), wherein the fuel is driven to move in an annular pipeline through a conveying chain (3.22);
e1.4, enabling the fuel to move to a blanking device (A) corresponding to the i-th combustion equipment needing charging, and automatically falling into the combustion equipment until the i-th combustion equipment is full of fuel;
e1.5, taking i=i+1, returning to the step E1.4 when the value of i is smaller than or equal to the total number of the corresponding combustion equipment needing to be fed on the same annular channel, otherwise, entering the next step;
e1.6, a conveying chain (3.22) drives fuel to pass through a discharging assembly on the annular channel and triggers an infrared sensor (C), a valve on a blanking device (A) is opened to enable the fuel to fall into a fuel storage tower (1.1), and a feeding system is simultaneously prompted to be closed.
8. A fuel feeding method according to claim 7, characterized in that feeding or stopping of feeding is performed by manually operating the lifting means (1.2), the infrared sensor (C), the telescopic element (a 4.2), the sensor (a 4.3), the drive motor (3.14) and the feeder (2.1);
or, the controller is used for setting the feeding interval time of the fuel feeding system, and the lifting part (1.2), the infrared sensor (C), the telescopic piece (A4.2), the sensor (A4.3), the driving motor (3.14) and the feeder (2.1) are automatically started to feed or stop feeding.
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| CN201810509595.1A CN108692329B (en) | 2018-05-24 | 2018-05-24 | Fuel feeding system and fuel feeding method |
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| CN201810509595.1A CN108692329B (en) | 2018-05-24 | 2018-05-24 | Fuel feeding system and fuel feeding method |
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| CN108692329B true CN108692329B (en) | 2024-01-30 |
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| CN112722863B (en) * | 2020-12-31 | 2022-12-27 | 柳州市汇方科技有限公司 | Rice flour raw material storage and conveying device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5269233A (en) * | 1992-10-06 | 1993-12-14 | Johnson Howard A | Stoker or particulate conveyor |
| CN200951894Y (en) * | 2006-09-15 | 2007-09-26 | 石家庄长城联营输送机械厂 | Pipeline type chain conveyor |
| CN201203138Y (en) * | 2008-04-21 | 2009-03-04 | 国能生物技术咨询有限公司 | Negative pressure drying vertical feeding system |
| CN204688967U (en) * | 2015-04-21 | 2015-10-07 | 石家庄新长城输送机械制造有限公司 | Pipe type chain conveyer |
| CN106108094A (en) * | 2016-06-24 | 2016-11-16 | 湖南鑫迪新能源科技有限公司 | Biomass particle fuel centralized feeding system and combustion furnace |
| CN205825090U (en) * | 2016-06-24 | 2016-12-21 | 湖南鑫迪新能源科技有限公司 | Biomass pellet fuel centralized feeding system |
| CN206846772U (en) * | 2017-06-08 | 2018-01-05 | 江苏双阳锅炉压力容器有限公司 | A kind of biomass boiler feeding system |
| CN207322292U (en) * | 2017-09-12 | 2018-05-08 | 贵州现代生态农业发展有限公司 | A kind of pigsty positioning rail feeding system |
| CN208312428U (en) * | 2018-05-24 | 2019-01-01 | 湖南鑫迪新能源科技有限公司 | Fuel feeding system |
-
2018
- 2018-05-24 CN CN201810509595.1A patent/CN108692329B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5269233A (en) * | 1992-10-06 | 1993-12-14 | Johnson Howard A | Stoker or particulate conveyor |
| CN200951894Y (en) * | 2006-09-15 | 2007-09-26 | 石家庄长城联营输送机械厂 | Pipeline type chain conveyor |
| CN201203138Y (en) * | 2008-04-21 | 2009-03-04 | 国能生物技术咨询有限公司 | Negative pressure drying vertical feeding system |
| CN204688967U (en) * | 2015-04-21 | 2015-10-07 | 石家庄新长城输送机械制造有限公司 | Pipe type chain conveyer |
| CN106108094A (en) * | 2016-06-24 | 2016-11-16 | 湖南鑫迪新能源科技有限公司 | Biomass particle fuel centralized feeding system and combustion furnace |
| CN205825090U (en) * | 2016-06-24 | 2016-12-21 | 湖南鑫迪新能源科技有限公司 | Biomass pellet fuel centralized feeding system |
| CN206846772U (en) * | 2017-06-08 | 2018-01-05 | 江苏双阳锅炉压力容器有限公司 | A kind of biomass boiler feeding system |
| CN207322292U (en) * | 2017-09-12 | 2018-05-08 | 贵州现代生态农业发展有限公司 | A kind of pigsty positioning rail feeding system |
| CN208312428U (en) * | 2018-05-24 | 2019-01-01 | 湖南鑫迪新能源科技有限公司 | Fuel feeding system |
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