KR200483363Y1 - Wood pellet forming and supplying apparatus for generation - Google Patents

Wood pellet forming and supplying apparatus for generation Download PDF

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Publication number
KR200483363Y1
KR200483363Y1 KR2020160001459U KR20160001459U KR200483363Y1 KR 200483363 Y1 KR200483363 Y1 KR 200483363Y1 KR 2020160001459 U KR2020160001459 U KR 2020160001459U KR 20160001459 U KR20160001459 U KR 20160001459U KR 200483363 Y1 KR200483363 Y1 KR 200483363Y1
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South Korea
Prior art keywords
dust
elevator
collecting
wood
wood pellets
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KR2020160001459U
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Korean (ko)
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정경원
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한국남부발전 주식회사
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
    • C10L5/442—Wood or forestry waste
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/02—Devices for feeding articles or materials to conveyors
    • B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
    • B65G47/18—Arrangements or applications of hoppers or chutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/34—Devices for discharging articles or materials from conveyor 
    • B65G47/44—Arrangements or applications of hoppers or chutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00—Loading or unloading
    • B65G65/02—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
    • B65G65/06—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads with endless scraping or elevating pick-up conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G67/00—Loading or unloading vehicles
    • B65G67/02—Loading or unloading land vehicles
    • B65G67/24—Unloading land vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/18—Preventing escape of dust
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/34—Other details of the shaped fuels, e.g. briquettes
    • C10L5/36—Shape
    • C10L5/363—Pellets or granulates
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/30—Pressing, compressing or compacting
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/52—Hoppers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Ecology (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

A design for a wood pellet forming feed for power generation is disclosed. The disclosed wood pellet forming feeder for power generation comprises: a first conveying conveyor for conveying wood pellets; a first elevating elevator for hoisting wood pellets supplied from the first conveying conveyor; and a second elevating elevator for conveying the wood pellets transferred from the first elevating elevator A second conveying conveyor for conveying the wood pellets discharged from the storage tank, a second elevating elevator for elevating the wood pellets supplied from the second conveying conveyor and supplying the wood pellets to the input chute, a first conveying conveyor, A dust collecting section for collecting wood pellet dust generated in at least one of the elevator and the second elevator elevator, and a dust collecting section for dusting the wood pellet dust re-introduced in the dust collecting section to form compressed wood pellets and conveyed to the second conveying conveyor And a press-molding supply unit for supplying the press-molding unit.

Figure R2020160001459

Description

[0001] WOOD PELLET FORMING AND SUPPLYING APPARATUS FOR GENERATION [0002]

More particularly, the present invention relates to a wood pellet molding feeder for power generation, and more particularly, to a wood pellet molding feeder for power generation, in which wood pellet dust discharged from a collecting member is introduced into a molding machine, molded with compressed wood pellets, The present invention relates to a wood pellet molding feeder for power generation capable of reducing the generation amount of wood pellet dust

Generally, a thermal power plant generates a thermal power by using coal and oil, operates the boiler by using the generated heat, and drives the turbine to produce electricity from the generator.

As described above, in the case of producing electricity using coal and oil in a conventional thermal power plant, a large amount of carbon dioxide is generated in the process of cutting off and burning oil, thereby increasing air pollution, . Understanding how to improve it In recent years, electricity is being produced using wood pellets, an environmentally friendly material.

Meanwhile, in existing facilities, a large amount of dust is generated in the process of unloading and transporting the wood petit, and the dust that is scattered is sucked and collected by the dust collecting device, and the collected dust is supplied again into the charging system to mix with wood pellets And a supply structure to be discharged to a post-supply site.

However, in the case of using the existing equipment, there is a problem that the concentration of dust in the input equipment increases and severe dust is generated at the input suit point where the wood petlet and the dust mixture are discharged. In addition, as the dust is scattered, fuel loss occurs, and there is a risk of fire and explosion inside the facility due to scattered dust.

Therefore, there is a need to improve this.

Background Art of the present invention is disclosed in Korean Patent Laid-Open Publication No. 2011-0066397 (name of design: pellet type renewable fuel using sawdust, its production system and production method, June 17, 2011: disclosure).

The present invention has been made in view of the above needs, and it is an object of the present invention to provide a wood pellet dust collecting method and a wood pellet dust collecting method, in which wood pellet dust discharged from a collecting member is introduced into a molding machine, molded with compressed wood pellets, The present invention has been made in view of the above problems.

In order to accomplish the above object, the present invention provides a wood pellet molding feeder for power generation, comprising: a first conveying conveyor for conveying wood pellets; A first elevating elevator for elevating and lowering the wood pellets supplied from the first conveying conveyor; A storage tank for storing the wood pellets transferred from the first elevator elevator; A second conveying conveyor for conveying the wood pellets discharged from the reservoir; A second lift elevator for lifting and supplying the wood pellets supplied from the second conveyance conveyor to the input chute; A dust collecting unit collecting wood pellet dust generated in at least one of the first conveying conveyor, the first elevating elevator and the second elevating elevator; And a compression molding supply unit for compressing and molding the wood pellet dust re-injected in the dust collecting unit to form compressed wood pellets and transferring and supplying the compressed wood pellets to the second conveying conveyor.

And the wood pellets supplied to the first conveying conveyor are supplied by the transport truck.

The storage tank is formed in a hopper shape having a discharge port on the lower side, and the first and second elevator elevators are bucket elevators.

The dust collecting unit may include: a first collecting pipe for collecting and transferring dust generated in the first conveying conveyor; A second collecting pipe for collecting and transferring dust generated in the first elevator elevator; A third collecting pipe for collecting and transferring dust generated in the second elevator elevator; And a collecting member for re-supplying dust collected in the first, second, and third collecting pipes to the press-molding and supplying unit.

And the collecting member is a bag filter for filtering the dust collected in the first, second, and third collecting pipes.

And the dust discharged from the collecting member is supplied to the compression molding supply unit through the connection pipe.

The press molding and supplying unit may include a molding machine for pressing the dust supplied from the dust collecting unit and re-molding the pressed dust into the pressed wood pellets; And a pressurized transfer unit for transferring the pressed wood pellets discharged from the molding machine and supplying the pressed wood pellets onto the second conveying conveyor.

And the molding machine comprises an extrusion type molding machine for applying the dust to the high pressure to process the pressed wood pellets.

Wherein the pressurized transfer unit comprises: a cylindrical body having a charging port through which the compressed wood pellet is charged and a discharge port through which the compressed wood pellet is charged, the long charging port being longitudinally arranged; A screw member installed in the body in the longitudinal direction to feed the pressed wood pellets; And a driving member connected to the screw member to provide a rotational driving force.

And the body is provided so as to be inclined to dispose the discharge port on the second conveying conveyor.

According to the present invention, the wood pellet molding feeder for power generation is characterized in that the wood pellet dust discharged from the collecting member is put into a molding machine and formed into a pressed wood pellet, and the pressure is fed to the conveying conveyor through the conveying section, Can be reduced.

In addition, the present invention can efficiently collect dust generated during the transfer of wood pellets in the first conveying conveyor, the first elevator elevator and the second elevator elevator using the dust collecting unit.

BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is an overall configuration diagram of a wood pellet molding supply apparatus for power generation according to an embodiment of the present invention; FIG.
2 is a detailed view of a dust collecting part according to an embodiment of the present invention.
3 is a detailed view of a compression molding supply unit according to an embodiment of the present invention.
FIG. 4 is a detailed view of a pressurized transfer part in a compression molding supply unit according to an embodiment of the present invention.

Hereinafter, an apparatus for supplying and supplying wood pellet for power generation according to one embodiment of the present invention will be described with reference to the accompanying drawings.

In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of functions in the present invention, and this may vary depending on the intentions or customs of the user, the operator, and the like. Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 2 is a detailed view of a dust collecting unit according to one embodiment of the present invention, and FIG. 3 is a schematic diagram of a dust collecting unit according to one embodiment of the present invention. FIG. 4 is a detailed view of a pressurized transfer part in a press-molding supply part according to an embodiment of the present invention.

Referring to FIGS. 1 to 4, the apparatus for supplying wood pellet for power generation according to an embodiment of the present invention includes a first conveying conveyor 100, a first elevating elevator 200, a storage tank 300, A conveyor 400, a second elevator elevator 450, a dust collecting unit 500, and a press-molding supply unit 600.

The first conveying conveyor 100 is configured to convey a predetermined amount of wood pellets using a predetermined feeding means.

The first conveying conveyor 100 delivers power in a chain fashion. If desired, the first conveying conveyor 100 may be powered by a belt or other driving method.

Wood pellets fed to the first conveying conveyor 100 may be fed by the conveying truck 110. The transport truck 110 may be opened to the lower platform of the first conveying conveyor 100 to supply the wood pellets to the upper side of the first conveying conveyor 100 through the inlet. Alternatively, the wood pellets loaded on the transport truck 100 can be fed on the first transport conveyor 100 in a variety of ways,

Wood pellets are granular products made by crushing, drying, and compacting wood with small particles such as sawdust, and are environmentally friendly fuels that generate little carbon dioxide during combustion.

The first elevator elevator 200 is configured to raise and lower the wood pellets supplied from the first conveying conveyor 100 to a predetermined place.

The first lift elevator 200 is a bucket elevator, which comprises a first bucket for containing wood pellets, a first chain for supporting and lifting the first bucket, a first sprocket driven to engage with the first chain, And a second power motor for driving the first power motor.

The first elevator elevator 200 is constructed in an endless track manner to continuously raise and lower the wood pellets.

The storage tank 300 stores the wood pellets transferred from the first elevator elevator 200.

The reservoir 300 is formed in a hopper shape having a discharge port 310 on the lower side. That is, the reservoir 300 has a cylindrical portion formed into a large-diameter cylindrical shape, a hopper portion narrowed gradually from the lower side to the lower side of the cylindrical portion, and a discharge port 310 provided in a cylindrical shape with a small diameter at the end of the hopper portion Includes,

The storage tank 300 discharges the wood pellets in a state of minimizing the dust as the wood pellets are stored in a large amount. Of course, since dust is also generated in the wood pellets discharged through the discharge port 310 of the storage tank 300, the dust can be collected and compressed by using the press-molding and supplying unit 600 to be described below to minimize dust.

The second conveying conveyor 400 is configured to convey the wood pellets discharged from the reservoir 300.

The second conveying conveyor 400 allows the power to be transmitted in a chain manner. Of course, if desired, the second conveying conveyor 400 may be configured to transmit power in a belt or other drive manner.

The second lift elevator 450 lifts the wood pellets supplied from the second conveying conveyor 400 and supplies the wood pellets to the input chute 700.

The second lift elevator 450 is a bucket elevator, which comprises a second bucket for containing wood pellets, a second chain for supporting and lifting the second bucket, a second sprocket driven to engage with the second chain, And a second power motor for driving the motor.

The second lift elevator 450 is constructed in an endless track manner to vertically feed the wood pellets.

The wood pellet transferred to the upper side of the second elevator elevator 450 is supplied to the combustion facility 900 for a boiler such as an incinerator through the fuel transfer facility 800 via the input chute 700 and utilized as fuel.

The dust collecting unit 500 collects wood pellet dust generated in at least one of the first conveying conveyor 100, the first elevator elevator 200, and the second elevator elevator 450.

The dust collecting unit 500 includes a first collecting pipe 510 for collecting and transferring the dust generated in the first conveying conveyor 100 and a second collecting pipe 510 for collecting and conveying the dust generated in the first elevating & A third collecting pipe 530 for collecting and transferring the dust generated in the second elevator elevator 450 and dust collected in the first, second and third collecting pipes 510, 520 and 530, And a collecting member 540 for re-supplying the collected particles to the filter 600.

The collecting member 540 may be a bag filter for filtering the dust collected in the first, second, and third collecting pipes 510, 520, and 530.

The dust discharged from the collecting member 540 may be supplied to the compression molding supply unit 600 through the connection pipe 550.

The connecting pipe 55 and the first, second, and third collecting pipes 510, 520, and 530 may be configured to bear the load through a support frame (not shown).

The collecting member 540 is provided with a suction fan member for sucking dust through the first, second, and third collecting pipes 510, 520, and 530.

The compression molding supply unit 600 is configured to press-mold the wood pellet dust re-injected in the dust collecting unit 500, process the compressed wood pellets into a compressed wood pellet, and transfer the compressed wood pellets to the second conveying conveyor 400.

The compression molding supply unit 600 includes a molding machine 610 for compressing the dust supplied from the dust collecting unit 500 and re-molding the dust into the compressed wood pellets, the compressed wood pellets discharged from the molding machine 610, And a pressurization transfer unit 620 for supplying the pressurized fluid to the pressurizing unit 400.

The molding machine 610 includes an extrusion type molding machine for applying the dust to the high pressure to mold the pressed wood pellets.

The molding machine 610 applies a pressing force to the wood pellet using a driving device such as a piston or a screw, and compresses and discharges (extrudes) the wood pellet through the extrusion hole of the metal plate.

The pressurized transferring unit 620 includes a cylindrical body 630 having a charging port 632 through which compressed wood pellets are inserted and a discharge port 634 through which the compressed wood pellet is introduced and which is long in the longitudinal direction, A screw member 640 installed in the longitudinal direction to feed the pressed wood pellet and a driving member 650 connected to the shaft of the screw member 640 to provide rotational driving force.

The body 630 is inclined so as to dispose the discharge port 634 above the second conveying conveyor 300.

The body 630 is formed into a long cylindrical shape.

The second conveyance conveyor 400 is provided with a load cell for sensing weight and a detection sensor at a discharge port 634 of the body 630 so that the compressed wood pellets supplied from the discharge port 634 of the body 630, It is possible to prevent overload of the second conveying conveyor 400 due to the weight of the wood pellets conveyed from the second conveying conveyor 400 by controlling the amounts of the wood pellets supplied from the first conveying conveyor .

As shown in FIGS. 1 and 2, the outlet 634 of the body 630 is shown as being disposed on the discharge side on the second conveying conveyor 400, but may be altered on the entry side or the intermediate side.

Therefore, in the wood pellet molding supply system for power generation according to the embodiment of the present invention, the wood pellet dust discharged from the collecting member is put into a molding machine, molded into the pressed wood pellet, and supplied to the conveying conveyor through the press- The amount of wood pellet dust can be reduced as much as possible.

In addition, the present invention can efficiently collect dust generated during the transfer of wood pellets in the first conveying conveyor, the first elevator elevator and the second elevator elevator using the dust collecting unit.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. I will understand.

Accordingly, the true scope of technical protection of the present invention should be defined by the following claims.

100: first conveying conveyor 110: conveying truck
200: First elevating elevator 300: Storage tank
310: Discharge port 400: Second conveyance conveyor
450: second lift elevator 500: dust collecting section
500: dust collecting part 510: first collecting pipe
520: Second collecting pipe 530: Third collecting pipe
540: collecting member 550: connecting piping
600: a compression molding supply part 610: a molding machine
620: Pressurized feeding part 630: Body
632: Inlet port 634: Outlet port
640: screw member 650: driving member

Claims (10)

A first conveying conveyor for conveying the wood pellets;
A first elevating elevator for elevating and lowering the wood pellets supplied from the first conveying conveyor;
A storage tank for storing the wood pellets transferred from the first elevator elevator;
A second conveying conveyor for conveying the wood pellets discharged from the reservoir;
A second lift elevator for lifting and supplying the wood pellets supplied from the second conveyance conveyor to the input chute;
A dust collecting unit collecting wood pellet dust generated in at least one of the first conveying conveyor, the first elevating elevator and the second elevating elevator; And
And a compression molding supply unit for compressing and molding the wood pellet dust re-injected by the dust collecting unit into compressed wood pellets and transferring the compressed wood pellets to the second conveying conveyor,
The press molding and supplying unit may include a molding machine for pressing the dust supplied from the dust collecting unit and re-molding the pressed dust into the pressed wood pellets; And
And a pressurized conveyance unit for conveying the pressed wood pellets discharged from the molding machine and supplying the pressed wood pellets onto the second conveyance conveyor,
The pressurized-
A cylindrical body having an inlet port through which the compressed wood pellet is inserted and an outlet port through which the compressed wood pellet is inserted and which is long in the longitudinal direction;
A screw member installed in the body in the longitudinal direction to feed the pressed wood pellets; And
A driving member connected to the screw member to provide a rotational driving force;
And supplying the wood pellet to the power supply unit.
The method according to claim 1,
Wherein the wood pellets fed to the first conveying conveyor are fed by a conveying truck.
The method according to claim 1,
The reservoir is formed in a hopper shape having a discharge port on the lower side,
Wherein the first and second elevator elevators are bucket elevators.
The method according to claim 1,
Wherein the dust collecting unit comprises:
A first collecting pipe for collecting and transferring the dust generated in the first conveying conveyor;
A second collecting pipe for collecting and transferring dust generated in the first elevator elevator;
A third collecting pipe for collecting and transferring dust generated in the second elevator elevator; And
A collecting member for re-supplying dust collected in the first and second third collecting pipes to the press-molding and supplying unit;
And supplying the wood pellet to the power supply unit.
5. The method of claim 4,
Wherein the collecting member is a bag filter for filtering the dust collected in the first, second, and third collecting pipes.
6. The method of claim 5,
And the dust discharged from the collecting member is supplied to the compression molding supply unit through a connection pipe.
delete The method according to claim 1,
Wherein the molding machine includes an extrusion type molding machine for applying the dust to the high pressure to process the pressed wood pellets.
delete The method according to claim 1,
Wherein the body is provided so as to be inclined to dispose the discharge port on the upper side of the second conveying conveyor.
KR2020160001459U 2016-03-17 2016-03-17 Wood pellet forming and supplying apparatus for generation KR200483363Y1 (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109294683A (en) * 2018-11-08 2019-02-01 才燕 A kind of environment-friendly biomass fuel forming processing distributor
CN109735376A (en) * 2019-01-08 2019-05-10 邯郸学院 A kind of organic matter fuel preparation plant
KR102061460B1 (en) * 2019-09-25 2020-01-02 김광호 Recycle device using a waste styrofoam
CN111908192A (en) * 2020-07-08 2020-11-10 张家港市华申工业橡塑制品有限公司 Dust collection method
KR102278798B1 (en) * 2020-12-11 2021-07-20 해표산업 주식회사 Wood pellet dust granulation system
KR20220022965A (en) * 2020-08-20 2022-03-02 최승준 Regeneration wood pellet production using wood-based powder and method thereof

Citations (6)

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US4612017A (en) * 1981-02-18 1986-09-16 Georgia-Pacific Corporation Pelletizing wood
WO2001010978A1 (en) 1999-08-04 2001-02-15 Nkk Corporation Method for treating combustible waste
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CN109294683A (en) * 2018-11-08 2019-02-01 才燕 A kind of environment-friendly biomass fuel forming processing distributor
CN109735376A (en) * 2019-01-08 2019-05-10 邯郸学院 A kind of organic matter fuel preparation plant
CN109735376B (en) * 2019-01-08 2020-06-05 邯郸学院 Organic matter fuel preparation facilities
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KR20220022965A (en) * 2020-08-20 2022-03-02 최승준 Regeneration wood pellet production using wood-based powder and method thereof
KR102539192B1 (en) 2020-08-20 2023-06-08 최승준 Regeneration wood pellet production using wood-based powder and method thereof
KR102278798B1 (en) * 2020-12-11 2021-07-20 해표산업 주식회사 Wood pellet dust granulation system

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