CN116694365B - Biomass feeding control device - Google Patents
Biomass feeding control device Download PDFInfo
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- CN116694365B CN116694365B CN202310675521.6A CN202310675521A CN116694365B CN 116694365 B CN116694365 B CN 116694365B CN 202310675521 A CN202310675521 A CN 202310675521A CN 116694365 B CN116694365 B CN 116694365B
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- 239000002028 Biomass Substances 0.000 title claims abstract description 68
- 239000000463 material Substances 0.000 claims abstract description 187
- 238000007599 discharging Methods 0.000 claims abstract description 61
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 41
- 238000009960 carding Methods 0.000 claims description 38
- 230000000149 penetrating effect Effects 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 15
- 239000003566 sealing material Substances 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000002309 gasification Methods 0.000 description 23
- 238000007789 sealing Methods 0.000 description 15
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011002 quantification Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
- C10J3/50—Fuel charging devices
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/20—Apparatus; Plants
- C10J3/30—Fuel charging devices
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/723—Controlling or regulating the gasification process
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2200/00—Details of gasification apparatus
- C10J2200/15—Details of feeding means
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/0916—Biomass
- C10J2300/092—Wood, cellulose
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The application discloses a biomass feeding control device, in particular to the field of feeding devices, which comprises a first frame and a second frame, wherein the bottom ends of the first frame and the second frame are flush, the top ends of the first frame and the second frame are respectively provided with a material box and a discharging device, a group of driving discharging parts are rotatably arranged in the discharging device, a group of quantitative distributing devices are arranged between the material box and the discharging device, and the problems that biomass material discharge amount cannot be quantified, the speed is fixed, feeding is blocked and the like in the biomass feeding process are solved.
Description
Technical Field
The application relates to the technical field of feeding devices, in particular to a biomass feeding control device.
Background
The biomass energy of China is very rich, the resource amount of agricultural biomass waste materials such as crop straws is 7 multiplied by 108t/h, which is equivalent to 3.5 multiplied by 108t of standard coal, and the rest of forestry is about 1.5 multiplied by 108t/h, which is equivalent to about 0.7 multiplied by 108t of standard coal. The utilization of biomass energy realizes the balance of CO2 absorption and emission, and has strong competitiveness for coping with stricter decarburization requirements in the future. Biomass gasification can reduce grade energy to convert it into high grade energy, and is an optimal choice for biomass energy utilization. The furnace type adopted by domestic biomass gasification at present generally comprises a fixed bed gasification furnace and a fluidized bed gasification furnace. However, the fixed bed gasification furnace has not been applied on a large scale due to the disadvantages of small production capacity, large tar yield, low gasification efficiency, and inability to perform large-scale industrial production. The fluidized bed gasifier is the preferred mode of gasification due to the advantages of high gasification efficiency, wide raw material application range, low tar content of the synthesis gas, large-scale industrialized application and the like.
In biomass gasification processes, it is necessary to ensure continuous entry of the feedstock into the gasification device and require a tight seal of the feed device and the gasification device. The biomass has the characteristics of loose structure, small stacking density, high fiber content, long and thin fibers, mutual adhesion and the like, so that the problems of material covering, winding and the like are easy to occur in the feeding process, the continuous conveying of the biomass is influenced, the air tightness between the gasification device and the feeding device is poor, and the normal operation of the feeding device is influenced. Poor sealing between the feed device and the gasification device can cause a series of problems: when the system is in negative pressure operation, air can be led to enter the combustion device or the gasification device through the feeding device, the whole smoothness inside the combustion device or the gasification device is affected, the gasification furnace is led to run in a deviation design direction, and when the system is in positive pressure operation, gas of the combustion device or the gasification device can overflow through the feeding device, so that materials are difficult to enter the gasification furnace, and the materials can be ignited seriously, so that a fire disaster is caused.
To this end, we propose a biomass feed control device that solves the above-mentioned problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the application provides a biomass feeding control device, which solves the problems that the biomass material discharge amount cannot be quantified, the speed is fixed, the feeding is blocked and the like in the biomass feeding process, the biomass material is loose and has uniform thickness due to the reciprocating motion of a carding part on the surface of a penetrating rotating rod, the uniformity and the quantification of the biomass material discharge are realized, the opening caliber size of a material box is changed by the up-and-down movement of a sealing pressing plate, the biomass discharging speed is changed, and the continuous, stable, efficient and safe operation of a gasification furnace is ensured, so that the problems in the background art are solved.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a living beings feeding control device, includes first frame and second frame, the bottom of first frame and second frame flushes, material case and discharge apparatus are put up respectively in the top of first frame and second frame, wherein a set of drive discharging part is installed to the inside rotation of discharge apparatus, be equipped with a set of ration feed divider between material case and the discharge apparatus, the top slidable mounting of ration feed divider has a set of sealed pressure flitch, the one side meshing that quantitative feed divider was kept away from to sealed pressure flitch has the cylindrical gear, cylindrical gear rotates in the surface of material case, a set of hold-in range has been cup jointed on the surface of cylindrical gear, cylindrical gear rotates through the hold-in range and is connected with a set of comb material device, a set of comb material device runs through the inside of installing in the material case.
In a preferred embodiment, the combing device comprises a penetrating rotating rod, the middle rod body of the penetrating rotating rod in the inner cavity of the material box is in a worm shape, two end portions of the worm are in smooth rod arrangement, a group of driving components are connected with the smooth rod penetrating the material box, each driving component comprises a group of forward and reverse rotating motors and a frame for fixing the forward and reverse rotating motors, the frame is fixed on the outer wall of the material box, and an output shaft of the forward and reverse rotating motor is fixed with the penetrating rotating rod.
In a preferred embodiment, the carding device further comprises a carding part, the carding part is connected to the surface of the worm through threads, the carding part comprises three groups of sleeves capable of moving synchronously and linearly, three groups of cylinders are outwards extended to form three groups of inclined plates, a group of connecting long rods are fixed at the tail ends of the inclined plates, rod bodies connected with the long rods are telescopic rod bodies, three groups of carding rakes are fixed on the lower surfaces of the three groups of inclined plates, and the carding rakes are arranged in a rake shape.
In a preferred embodiment, the combing device is arranged on the lower surface of the moving assembly and is adhered with a group of transverse connecting plates, the transverse connecting plates are welded on the inner wall of the material box, the bottom of the material box is arranged in a slope, and an opening is formed in the bottom end of the material box.
In a preferred embodiment, the quantitative material distributing device comprises a material guiding box and a material distributing box, wherein the material guiding box and the material distributing box are communicated, one side of the material guiding box is fixedly connected with a group of bending fixing frames, the other side of the material guiding box is provided with a plurality of groups of guide plates in a inserted mode, two groups of material guiding plates are welded at the bottom end of the material guiding box and incline towards the material distributing box, a plurality of groups of material distributing plates are welded on the inner wall of the material distributing box, and the material distributing box is divided into a plurality of mutually incoherent separation cavities by the plurality of groups of material distributing plates.
In a preferred embodiment, a second driving device is fixed at one end of the discharging device, the other end of the discharging device is a discharging opening, the second driving device comprises a group of micro motors, the output ends of the micro motors are fixed with a driving discharging part, the discharging device comprises a discharging cylinder body, a feeding opening is formed in the top end of the discharging cylinder body, and three groups of transverse sliding grooves are transversely formed in the inner wall of the discharging cylinder body.
In a preferred embodiment, the driving discharging part comprises an internal threaded rod and a driving assembly, the driving assembly is screwed on the outer surface of the internal threaded rod through threads, the driving assembly comprises an external threaded rod, and an annular material distributing disc and a cleaning plate are fixed on the surface of the external threaded rod.
In a preferred embodiment, the annular material distributing disc comprises a plurality of annular discs fixed on the surface of the external threaded rod, and a plurality of transverse positioning plates are fixed between the annular discs.
In a preferred embodiment, the cleaning plates are arranged in a sector plate, and the outer edges of the cleaning plates comprise a plurality of cleaning sheets which are in one-to-one correspondence with the transverse positioning plates.
In a preferred embodiment, the sealing pressing plate comprises a pressing plate body, a plurality of sliding clamping plates are arranged on the front surface of the pressing plate body, a plurality of vertical racks are welded on the back surface of the pressing plate body, and a plurality of pressing grooves are formed in the bottom end of the pressing plate body.
The application has the technical effects and advantages that:
1. the application solves the problems that the discharge amount of biomass materials cannot be quantified, the speed is fixed, the feeding is blocked and the like in the biomass feeding process, the carding component reciprocates on the surface of the penetrating rotating rod to cause the biomass materials to be loose and have uniform thickness, the uniformity and the quantification of the biomass discharge are realized, the opening caliber of a material box is changed by the up-and-down movement of the sealing pressing plate, the discharge speed of the biomass is changed, and the continuous, stable, efficient and safe operation of the gasification furnace is ensured;
2. according to the application, the driving discharging part is rotatably arranged in the discharging device, and is used for distributing biomass materials entering the discharging device, sealing the inner cavity of the discharging device, so that the difference of the air pressure of the inner cavity and the outer cavity of the discharging device is prevented, and then the combustion materials or gas in the gasification furnace can overflow through the discharging device, so that the materials are difficult to enter the gasification furnace, and the materials can be ignited in severe cases, and fire is caused.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a biomass feed control device.
Fig. 2 is a schematic view of a part of the structure of a biomass feeding control device.
Fig. 3 is a schematic diagram of the overall structure of the quantitative material-distributing device of the present application.
Fig. 4 is a schematic view of the whole structure of the discharging device of the present application.
Fig. 5 is a schematic diagram of the overall structure of the driving discharging part of the present application.
FIG. 6 is a schematic view of the whole structure of the sealing and pressing plate of the application.
The reference numerals are: 1. a first frame; 2. a material box; 3. sealing a pressing plate; 301. a pressing plate body; 302. a sliding clamping plate; 303. a vertical rack; 304. pressing a groove; 4. a quantitative material distributing device; 401. a guide box; 402. bending the fixing frame; 403. a material guide plate; 404. a material dividing box; 405. a material dividing plate; 406. a guide plate; 5. a discharging device; 501. a discharge cylinder body; 502. a feed inlet; 503. a lateral sliding groove; 6. a second frame; 7. a carding device; 710. penetrating through the rotating rod; 720. a carding member; 721. a moving assembly; 722. carding rake; 8. a cylindrical gear; 9. a synchronous belt; 10. a transverse connection plate; 11. driving a discharging part; 1110. a threaded rod is internally arranged; 1120. a drive assembly; 1121. an external threaded rod; 1122. an annular material separating disc; 1123. and cleaning the plate.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-6, in an embodiment of the present application, a biomass feeding control device according to an embodiment of the present application includes a first frame 1 and a second frame 6, bottom ends of the first frame 1 and the second frame 6 are flush, as shown in fig. 1, top ends of the first frame 1 and the second frame 6 are respectively provided with a material box 2 and a discharging device 5, wherein a group of driving discharging components 11 are rotatably installed inside the discharging device 5, a group of quantitative material distributing device 4 is provided between the material box 2 and the discharging device 5, a group of sealing material pressing plates 3 are slidably installed at top ends of the quantitative material distributing device 4, one surface of the sealing material pressing plates 3 far from the quantitative material distributing device 4 is meshed with a cylindrical gear 8, the cylindrical gear 8 rotates on a surface of the material box 2, a group of synchronous belts 9 are sleeved on a surface of the cylindrical gear 8, the cylindrical gear 8 is rotatably connected with a group of material carding devices 7 through the synchronous belts 9, and the group of material carding devices 7 are penetratingly installed inside the material box 2.
According to the structure, the quantitative material distributing device 4 is used for receiving and distributing biomass materials so as to be led into the discharging device 5, the discharging part 11 is driven to perform self-rotation operation so as to push out the materials in the discharging device 5, and the quantitative material distributing device 4 is further used for limiting the moving track of the sealing material pressing plate 3 so that the sealing material pressing plate 3 moves vertically and linearly;
according to the structure, the sealing pressing plate 3 moves vertically up and down to drive the cylindrical gear 8 to rotate in a meshed manner, when the cylindrical gear 8 rotates, the synchronous belt 9 keeps synchronous rotation trend with the cylindrical gear 8, so that the synchronous belt 9 levels biomass materials in the inner cavity of the material box 2, and the material flowing out of the inner cavity of the material box 2 is uniform in speed and identical in thickness.
As shown in fig. 2, the combing device 7 includes a penetrating rotating rod 710, a middle rod body of the penetrating rotating rod 710 located in the inner cavity of the material box 2 is in a worm shape, two end portions of the worm are in smooth rod arrangement, the smooth rod penetrates through the material box 2 and is connected with a group of driving components, the driving components include a group of forward and reverse rotation motors and a frame for fixing the forward and reverse rotation motors, the frame is fixed on the outer wall of the material box 2, and an output shaft of the forward and reverse rotation motor is fixed with the penetrating rotating rod 710.
As shown in fig. 2, the carding device 7 further includes a carding unit 720, the carding unit 720 is connected to the surface of the worm through threads, the carding unit 720 includes three sets of sleeves that move synchronously and linearly, three sets of cylinders extend outwards to form three sets of inclined plates, a set of connecting long rods are fixed at the ends of the three sets of inclined plates, the rod bodies connected with the long rods are telescopic rod bodies, three sets of carding rakes 722 are fixed on the lower surfaces of the three sets of inclined plates, and the carding rakes 722 are in rake-shaped arrangement.
According to the above structure, when the synchronous belt 9 drives the penetrating rotating rod 710 to be in the forward and reverse rotation state, the penetrating rotating rod 710 and the carding part 720 are in the engagement state, so that the carding part 720 extends to extend to the axial direction of the penetrating rotating rod 710 to reciprocate, the teeth of the carding rake 722 continuously comb and push the biomass material in the inner cavity of the material box 2, the biomass material enters the upper plane level of the ensured biomass, and the biomass material is not easy to adhere and is discharged cheaply after being carded and raked.
As shown in fig. 2, the combing device 7 is located on the lower surface of the moving component 721 and is adhered to the lower surface of the moving component by a group of transverse connection plates 10, the transverse connection plates 10 are welded on the inner wall of the material box 2, the bottom of the material box 2 is arranged in a slope, and an opening is formed in the bottom end of the material box 2 located in the slope.
When the carding unit 720 turns up along with the through-rotating rod 710, the carding unit 720 cannot turn up due to the gravity of the carding unit 720, so that the carding unit 720 is in transverse linear reciprocating motion.
After the biomass material is poured inside the material box 2, the biomass material moves to the position of the bottom end of the slope through the slope, and after being subjected to the harrow of the carding harrow 722, the biomass material is leveled and loosened.
As shown in fig. 3, the quantitative material distributing device 4 includes a material guiding box 401 and a material distributing box 404, the material guiding box 401 is communicated with the material distributing box 404, a group of bending fixing frames 402 are fixedly connected to one side of the material guiding box 401, a plurality of groups of guide plates 406 are inserted into the other side of the material guiding box 401, two groups of material guiding plates 403 are welded at the bottom end of the material guiding box 401, the two groups of material guiding plates 403 incline towards the material distributing box 404, a plurality of groups of material distributing plates 405 are welded at the inner wall of the material distributing box 404, and the material distributing box 404 is divided into a plurality of mutually incoherent compartments by the plurality of groups of material distributing plates 405.
Biomass materials enter the inner cavity of the guide box 401, are guided into the inside of the separating box 404 through the two groups of guide plates 403, and are separated into each independent separating cavity, and the biomass materials entering the inner cavity of the guide box 401 are relatively uniform, so that the biomass materials in each separating cavity are equal in quantity.
As shown in fig. 4-5, one end of the discharging device 5 is fixed with a second driving device, the other end of the discharging device 5 is a discharging opening, the second driving device includes a group of micro-motors, the output ends of the micro-motors are fixed with the driving discharging component 11, wherein the discharging device 5 includes a discharging cylinder body 501, a top end of the discharging cylinder body 501 is provided with a feeding opening 502, and an inner wall of the discharging cylinder body 501 is transversely provided with three groups of transverse sliding grooves 503.
Wherein, the bottom end of the material distributing box 404 is opposite to the feeding hole 502, and the biomass material in the quantitative material distributing device 4 is led into the discharging cylinder body 501 through the feeding hole 502.
As shown in fig. 5, the driving discharging part 11 includes an internal threaded rod 1110 and a driving component 1120, the driving component 1120 is screwed on the external surface of the internal threaded rod 1110, the driving component 1120 includes an external threaded rod 1121, and an annular material separating disc 1122 and a cleaning plate 1123 are fixed on the surface of the external threaded rod 1121.
The annular material dividing tray 1122 comprises a plurality of annular trays fixed on the surface of the external threaded rod 1121, and a plurality of transverse positioning plates are fixed between the annular trays.
The plurality of transverse positioning plates slide between the inner walls of the discharging device 5, when the built-in threaded rod 1110 rotates, the driving component 1120 is limited by the annular material dividing disc 1122, and then can only perform linear movement along the axial direction of the discharging device 5, so that the driving component 1120 is ensured not to synchronously rotate along with the built-in threaded rod 1110.
The cleaning plate 1123 is a fan-shaped plate, and the outer edge of the cleaning plate 1123 includes a plurality of cleaning sheets, which are in one-to-one correspondence with the plurality of transverse positioning plates.
The external threaded rods 1121 and the inner wall of the discharging device 5 form a plurality of non-interfering inner cavities, which are separating cavities, the separating cavities correspond to the separating cavities, and each equal amount of biomass material enters the separating cavities from the separating cavities.
The drive assembly 1120 is displaced towards the discharge opening position of the discharge device 5 and is used for discharging biomass materials inside the external threaded rod 1121, the cleaning plate 1123 is used for cleaning the biomass materials in the inner cavity of the discharge device 5, and meanwhile, the annular material separating disc 1122 and the cleaning plate 1123 are used for sealing the inner cavity of the discharge device 5, so that the air pressure inside and outside the cavity of the discharge device 5 is prevented from being different, the air is caused to flow reversely, and the discharge cannot be performed.
As shown in fig. 6, the sealing pressing plate 3 includes a pressing plate body 301, a plurality of sliding clamping plates 302 are provided on the front surface of the pressing plate body 301, a plurality of vertical racks 303 are welded on the back surface of the pressing plate body 301, and a plurality of pressing grooves 304 are provided at the bottom end of the pressing plate body 301.
The pressing grooves 304 correspond to the distributing plates 405, the quantitative distributing device 4 moves up and down through the cylindrical gears 8, the number of the cylindrical gears 8 is 2, and the two sets of cylindrical gears 8 and the set of combing devices 7 are arranged in a synchronous rotation state through the synchronous belt 9.
The device is also provided with a group of control panels which are used for respectively controlling the rotating speed, the steering speed, the rotating speed and the rotating time of the forward and reverse rotating motor and the miniature motor, wherein the types of the forward and reverse rotating motor and the miniature motor are Y80m1-2.
Working principle: pouring biomass material into the inner cavity of the first frame 1, enabling the original position of the electric sealing material pressing plate 3 to be positioned at the opening of the material box 2, starting a forward and reverse rotation motor to rotate forward, enabling the sealing material pressing plate 3 to be pressed in the quantitative material distributing device 4 by the downward motion of the motor, enabling the carding part 720 to move from one end position of the inner wall of the material box 2 to be attached to the inner wall of the material box 2, enabling the biomass material to be first raked and combed, enabling one group of sleeves to be sleeved on the surface of a smooth rod at the moment, enabling the other two groups of sleeves to be sleeved on the surface of a worm, enabling the sealing material pressing plate 3 to still block the opening position of the material box 2,
the forward and reverse rotation motor is started to reverse the same number of turns, the position of the sealing pressing plate 3 is reset, the biomass material is subjected to secondary harrowing, the biomass material is fluctuated and smooth and loose, the forward and reverse rotation motor is continuously driven to reverse the rotation, the carding part 720 is contracted to the minimum position, three groups of sleeves are attached to each other, two groups of sleeves are positioned on the surface of a smooth rod, the other group of sleeves are sleeved on the surface of a worm, the sealing pressing plate 3 is operated to the highest position, and at the moment, the biomass material flows out to the inside of the quantitative material distributing device 4 through the opening of the material box 2 to be distributed and led out.
And starting the forward and reverse rotation motor again to perform reciprocating motion, sealing the opening position of the pressing plate 3 in the vertical linear reciprocating motion process, pressurizing the material in the quantitative material distributing device 4 in the pressing process of the pressing plate 3 to prevent the position of the quantitative material distributing device 4 from being blocked, and sealing the top end of the quantitative material distributing device 4 by the pressing plate 3 to prevent the reverse flow of air in the discharging device 5.
The biomass material is shunted through the inside of quantitative feed divider 4 and guided into the inner chamber of discharge apparatus 5, and the biomass material gets into the feed divider in proper order, guarantees that the inside biomass material of feed divider is unloaded smoothly, and the pressurization causes the inside material of feed divider to unload smoothly through micro motor's drive, and the volume of unloading is the same, causes the material even, quantitative ejection of compact, and secondly changes material case 2 exit position size through sealed pressure plate 3's removal, and then changes material case 2's ejection of compact speed, and then changes the volume of unloading.
The application solves the problems that the biomass material discharge amount cannot be quantified, the speed is fixed, the feeding is blocked and the like in the biomass feeding process, the biomass material is loose and has uniform thickness by the reciprocating motion of the carding part 720 on the surface of the penetrating rotating rod 710, the uniformity and the quantification of the biomass discharge are realized, the opening caliber of the material box 2 is changed by the up-and-down movement of the sealing pressing plate 3, the biomass discharge speed is changed, and the continuous, stable, efficient and safe operation of the gasification furnace is ensured.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing is only illustrative of the present application and is not to be construed as limiting thereof, but rather, any modifications, equivalent arrangements, improvements, etc., which fall within the spirit and principles of the present application are intended to be included within the scope of the present application.
Claims (5)
1. Biomass feed control device, including first frame (1) and second frame (6), the bottom of first frame (1) and second frame (6) flushes, its characterized in that: the top of the first frame (1) and the top of the second frame (6) are respectively provided with a material box (2) and a discharging device (5), wherein a group of driving discharging components (11) are rotatably arranged in the discharging device (5), a group of quantitative material distributing devices (4) are arranged between the material box (2) and the discharging device (5), a group of sealing material pressing plates (3) are slidably arranged at the top of the quantitative material distributing devices (4), one surface of the sealing material pressing plates (3) far away from the quantitative material distributing devices (4) is meshed with a cylindrical gear (8), the cylindrical gear (8) rotates on the surface of the material box (2), a group of synchronous belts (9) are sleeved on the surface of the cylindrical gear (8), a group of comb material distributing devices (7) are rotatably connected with the synchronous belts (9), a group of comb material distributing devices (7) are penetratingly arranged in the material box (2), the sealing material pressing plates (3) comprise material pressing plate bodies (301), the front surfaces (301) are provided with a plurality of clamping plates (301) which reciprocate in a plurality of linear material pressing grooves (301) and a plurality of clamping plates (301) are arranged in a plurality of vertical welding process (301), the device is used for blocking the opening position of the material box (2), and then pressurizing the material in the quantitative material distributing device (4) in the pressing process of the sealing material pressing plate (3);
the quantitative material distributing device (4) comprises a material guiding box (401) and a material distributing box (404), wherein the material guiding box (401) and the material distributing box (404) are communicated, one side of the material guiding box (401) is fixedly connected with a group of bending fixing frames (402), a plurality of groups of guide plates (406) are inserted into the other side of the material guiding box (401), two groups of material guiding plates (403) are welded at the bottom end of the material guiding box (401), two groups of material guiding plates (403) incline towards the material distributing box (404), a plurality of groups of material distributing plates (405) are welded on the inner wall of the material distributing box (404), the material distributing box (404) is divided into a plurality of mutually incoherent separation cavities by the plurality of groups of material distributing plates (405), one end of the material discharging device (5) is fixedly provided with a second driving device, the other end of the material discharging device (5) is provided with a material discharging opening, the second driving device comprises a group of micro motors, the output ends of the micro motors are fixedly connected with driving material discharging parts (11), the material discharging device (5) comprise material discharging cylinder bodies (1120), the material discharging cylinder bodies (501) are provided with the material discharging cylinder bodies (501) and the material distributing parts (501) are provided with the material distributing grooves (501) and the material distributing parts (501) are provided with the material distributing parts (11), the utility model provides a biomass material discharging device, including drive assembly (1120), drive assembly, discharge device, including built-in threaded rod (1110), drive assembly (1120) is through the screw thread to be screwed in the surface of built-in threaded rod (1110), drive assembly (1120) is including external threaded rod (1121), the surface mounting of external threaded rod (1121) has annular feed divider (1122) and cleans board (1123), annular feed divider (1122) are including a plurality of annular trays that are fixed in external threaded rod (1121) surface, a plurality of be fixed with a plurality of horizontal locating plates between the annular trays, when built-in threaded rod (1110) rotate, drive assembly (1120) restrict through annular feed divider (1122), and then can only follow the axis direction of discharge device (5) and carry out linear motion, form a respective inner chamber that does not interfere with each other between the inner wall of a plurality of external threaded rods (1121) and discharge device (5), for dividing the feed divider, a plurality of divide the feed divider and a plurality of corresponding, every equivalent biomass material is by separating the intracavity, and drive assembly (1120) is moved towards discharge opening position department of discharge device for discharging the biomass material that separates the feed divider.
2. A biomass feed control device according to claim 1, wherein: the material carding device (7) comprises a penetrating rotating rod (710), a middle rod body penetrating the inner cavity of the material box (2) is arranged in a worm shape, two end portions of the worm are arranged in a smooth rod shape, the smooth rod penetrates the material box (2) and is connected with a group of driving components, the driving components comprise a group of forward and reverse rotating motors and a frame for fixing the forward and reverse rotating motors, the frame is fixed on the outer wall of the material box (2), and an output shaft of the forward and reverse rotating motor is fixed with the penetrating rotating rod (710).
3. A biomass feed control device according to claim 2, wherein: the carding device is characterized in that the carding device (7) further comprises a carding part (720), the carding part (720) is connected to the surface of the worm through threads, the carding part (720) comprises three groups of sleeves capable of synchronously and linearly moving, the three groups of sleeves are outwards extended to form three groups of inclined plates, the tail ends of the inclined plates are fixedly provided with a group of connecting long rods, the rod bodies connected with the long rods are telescopic rod bodies, the lower surfaces of the three groups of inclined plates are fixedly provided with three groups of carding rakes (722), and the carding rakes (722) are in rake-shaped arrangement.
4. A biomass feed control device according to claim 3, wherein: the lower surface of the moving component (721) of the combing device (7) is attached to a group of transverse connecting plates (10), the transverse connecting plates (10) are welded on the inner wall of the material box (2), the bottom of the material box (2) is in a slope arrangement, and an opening is formed in the bottom end of the slope of the material box (2).
5. A biomass feed control device according to claim 1, wherein: the cleaning plates (1123) are arranged in a fan-shaped disc, and the outer edges of the cleaning plates (1123) comprise a plurality of cleaning sheets which are in one-to-one correspondence with the transverse positioning plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310675521.6A CN116694365B (en) | 2023-06-08 | 2023-06-08 | Biomass feeding control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310675521.6A CN116694365B (en) | 2023-06-08 | 2023-06-08 | Biomass feeding control device |
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| CN116694365A CN116694365A (en) | 2023-09-05 |
| CN116694365B true CN116694365B (en) | 2023-12-12 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190924196A (en) * | 1909-10-21 | 1910-08-25 | William Phillips Thompson | Improvements in Mechanical Stoking Apparatus. |
| CN201526974U (en) * | 2009-10-23 | 2010-07-14 | 席凯帆 | Uniform rotary air locking feeder |
| CN209960473U (en) * | 2019-05-25 | 2020-01-17 | 任丘市锋辉锅炉制造有限公司 | Biomass boiler's even distribution of feeding device |
| CN212841682U (en) * | 2020-09-01 | 2021-03-30 | 四川东方锅炉工业锅炉集团有限公司 | Step-by-step feed arrangement of biomass boiler |
| CN216079876U (en) * | 2021-09-02 | 2022-03-18 | 济南百泰热能设备有限公司 | Feeding device for biomass particle combustor |
-
2023
- 2023-06-08 CN CN202310675521.6A patent/CN116694365B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190924196A (en) * | 1909-10-21 | 1910-08-25 | William Phillips Thompson | Improvements in Mechanical Stoking Apparatus. |
| CN201526974U (en) * | 2009-10-23 | 2010-07-14 | 席凯帆 | Uniform rotary air locking feeder |
| CN209960473U (en) * | 2019-05-25 | 2020-01-17 | 任丘市锋辉锅炉制造有限公司 | Biomass boiler's even distribution of feeding device |
| CN212841682U (en) * | 2020-09-01 | 2021-03-30 | 四川东方锅炉工业锅炉集团有限公司 | Step-by-step feed arrangement of biomass boiler |
| CN216079876U (en) * | 2021-09-02 | 2022-03-18 | 济南百泰热能设备有限公司 | Feeding device for biomass particle combustor |
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| Publication number | Publication date |
|---|---|
| CN116694365A (en) | 2023-09-05 |
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